Commit | Line | Data |
---|---|---|
fa26e11c WD |
1 | After applying this patch, run these commands for a successful build: |
2 | ||
27e96866 | 3 | ./prepare-source |
f787c90c | 4 | ./configure --enable-acl-support |
fa26e11c WD |
5 | make |
6 | ||
a5e3a4cc WD |
7 | See the --acls (-A) option in the revised man page for a note on using this |
8 | latest ACL-enabling patch to send files to an older ACL-enabled rsync. | |
9 | ||
9a7eef96 WD |
10 | --- old/Makefile.in |
11 | +++ new/Makefile.in | |
4bf6f8c7 | 12 | @@ -25,15 +25,15 @@ VERSION=@VERSION@ |
fa26e11c WD |
13 | .SUFFIXES: |
14 | .SUFFIXES: .c .o | |
15 | ||
16 | -HEADERS=byteorder.h config.h errcode.h proto.h rsync.h lib/pool_alloc.h | |
17 | +HEADERS=byteorder.h config.h errcode.h proto.h rsync.h smb_acls.h lib/pool_alloc.h | |
18 | LIBOBJ=lib/wildmatch.o lib/compat.o lib/snprintf.o lib/mdfour.o \ | |
0f6733d8 WD |
19 | - lib/permstring.o lib/pool_alloc.o @LIBOBJS@ |
20 | + lib/permstring.o lib/pool_alloc.o lib/sysacls.o @LIBOBJS@ | |
4bf6f8c7 WD |
21 | ZLIBOBJ=zlib/deflate.o zlib/inffast.o zlib/inflate.o zlib/inftrees.o \ |
22 | zlib/trees.o zlib/zutil.o zlib/adler32.o zlib/compress.o zlib/crc32.o | |
fa26e11c WD |
23 | OBJS1=rsync.o generator.o receiver.o cleanup.o sender.o exclude.o util.o \ |
24 | main.o checksum.o match.o syscall.o log.o backup.o | |
25 | OBJS2=options.o flist.o io.o compat.o hlink.o token.o uidlist.o socket.o \ | |
610969d1 WD |
26 | - fileio.o batch.o clientname.o chmod.o |
27 | + fileio.o batch.o clientname.o chmod.o acls.o | |
fa26e11c WD |
28 | OBJS3=progress.o pipe.o |
29 | DAEMON_OBJ = params.o loadparm.o clientserver.o access.o connection.o authenticate.o | |
30 | popt_OBJS=popt/findme.o popt/popt.o popt/poptconfig.o \ | |
9a7eef96 WD |
31 | --- old/acls.c |
32 | +++ new/acls.c | |
0870c22a | 33 | @@ -0,0 +1,1120 @@ |
c32e843a WD |
34 | +/* |
35 | + * Handle passing Access Control Lists between systems. | |
36 | + * | |
37 | + * Copyright (C) 1996 Andrew Tridgell | |
38 | + * Copyright (C) 1996 Paul Mackerras | |
c32e843a WD |
39 | + * Copyright (C) 2006 Wayne Davison |
40 | + * | |
41 | + * This program is free software; you can redistribute it and/or modify | |
42 | + * it under the terms of the GNU General Public License as published by | |
43 | + * the Free Software Foundation; either version 2 of the License, or | |
44 | + * (at your option) any later version. | |
45 | + * | |
46 | + * This program is distributed in the hope that it will be useful, | |
47 | + * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
48 | + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
49 | + * GNU General Public License for more details. | |
50 | + * | |
51 | + * You should have received a copy of the GNU General Public License along | |
52 | + * with this program; if not, write to the Free Software Foundation, Inc., | |
53 | + * 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. | |
54 | + */ | |
fa26e11c WD |
55 | + |
56 | +#include "rsync.h" | |
0f6733d8 | 57 | +#include "lib/sysacls.h" |
fa26e11c | 58 | + |
4df546eb | 59 | +#ifdef SUPPORT_ACLS |
fa26e11c | 60 | + |
fa26e11c WD |
61 | +extern int am_root; |
62 | +extern int dry_run; | |
90fa6d68 | 63 | +extern int orig_umask; |
a5e3a4cc | 64 | +extern int preserve_acls; |
0870c22a WD |
65 | +extern unsigned int file_struct_len; |
66 | + | |
67 | +/* === ACL structures === */ | |
fa26e11c WD |
68 | + |
69 | +typedef struct { | |
70 | + id_t id; | |
71 | + uchar access; | |
c6437996 | 72 | +} id_access; |
fa26e11c WD |
73 | + |
74 | +typedef struct { | |
c6437996 | 75 | + id_access *idas; |
0870c22a WD |
76 | + int count; |
77 | +} ida_entries; | |
c6437996 | 78 | + |
0870c22a WD |
79 | +#define NO_ENTRY ((uchar)0x80) |
80 | +typedef struct rsync_acl { | |
81 | + ida_entries users; | |
82 | + ida_entries groups; | |
83 | + /* These will be NO_ENTRY if there's no such entry. */ | |
c6437996 WD |
84 | + uchar user_obj; |
85 | + uchar group_obj; | |
86 | + uchar mask; | |
87 | + uchar other; | |
fa26e11c WD |
88 | +} rsync_acl; |
89 | + | |
0870c22a WD |
90 | +typedef struct { |
91 | + rsync_acl racl; | |
92 | + SMB_ACL_T sacl; | |
93 | +} acl_duo; | |
94 | + | |
cd1d1a9d | 95 | +static const rsync_acl empty_rsync_acl = { |
0870c22a | 96 | + {NULL, 0}, {NULL, 0}, NO_ENTRY, NO_ENTRY, NO_ENTRY, NO_ENTRY |
56294981 | 97 | +}; |
8db8e7d2 | 98 | + |
0870c22a WD |
99 | +/* === List functions === */ |
100 | + | |
101 | +#define EMPTY_LIST {NULL, 0, 0} | |
102 | + | |
103 | +typedef struct { | |
104 | + void *items; | |
105 | + size_t count; | |
106 | + size_t malloced; | |
107 | +} item_list; | |
108 | + | |
109 | +static item_list access_acl_list = EMPTY_LIST; | |
110 | +static item_list default_acl_list = EMPTY_LIST; | |
111 | + | |
112 | +#define EXPAND_ITEM_LIST(lp, type, fast) (type*)expand_item_list(lp, sizeof (type), #type, fast) | |
113 | + | |
114 | +static void *expand_item_list(item_list *lp, size_t item_size, const char *desc, int fast) | |
115 | +{ | |
116 | + /* First time through, 0 <= 0, so list is expanded. */ | |
117 | + if (lp->malloced <= lp->count) { | |
118 | + void *new_ptr; | |
119 | + size_t new_size = lp->malloced; | |
120 | + if (fast) { | |
121 | + if (new_size < 1000) | |
122 | + new_size += 1000; | |
123 | + else | |
124 | + new_size *= 2; | |
125 | + } else | |
126 | + new_size += 10; | |
127 | + new_ptr = realloc_array(lp->items, char, new_size * item_size); | |
128 | + if (verbose >= 4) { | |
129 | + rprintf(FINFO, "[%s] expand %s to %.0f bytes, did%s move\n", | |
130 | + who_am_i(), desc, (double)new_size * item_size, | |
131 | + new_ptr == lp->items ? " not" : ""); | |
132 | + } | |
133 | + if (!new_ptr) | |
134 | + out_of_memory("expand_item_list"); | |
135 | + | |
136 | + lp->items = new_ptr; | |
137 | + lp->malloced = new_size; | |
138 | + } | |
139 | + return (char*)lp->items + (lp->count++ * item_size); | |
140 | +} | |
141 | + | |
142 | +/* === Calculations on ACL types === */ | |
143 | + | |
144 | +static const char *str_acl_type(SMB_ACL_TYPE_T type) | |
145 | +{ | |
146 | + return type == SMB_ACL_TYPE_ACCESS ? "SMB_ACL_TYPE_ACCESS" | |
147 | + : type == SMB_ACL_TYPE_DEFAULT ? "SMB_ACL_TYPE_DEFAULT" | |
148 | + : "unknown SMB_ACL_TYPE_T"; | |
149 | +} | |
150 | + | |
8db8e7d2 WD |
151 | +#define OTHER_TYPE(t) (SMB_ACL_TYPE_ACCESS+SMB_ACL_TYPE_DEFAULT-(t)) |
152 | +#define BUMP_TYPE(t) ((t = OTHER_TYPE(t)) == SMB_ACL_TYPE_DEFAULT) | |
fa26e11c | 153 | + |
56294981 WD |
154 | +static int count_racl_entries(const rsync_acl *racl) |
155 | +{ | |
156 | + return racl->users.count + racl->groups.count | |
0870c22a WD |
157 | + + (racl->user_obj != NO_ENTRY) |
158 | + + (racl->group_obj != NO_ENTRY) | |
159 | + + (racl->mask != NO_ENTRY) | |
160 | + + (racl->other != NO_ENTRY); | |
56294981 WD |
161 | +} |
162 | + | |
163 | +static int calc_sacl_entries(const rsync_acl *racl) | |
9a7b72b5 | 164 | +{ |
0870c22a | 165 | + /* A System ACL always gets user/group/other permission entries. */ |
c6437996 | 166 | + return racl->users.count + racl->groups.count |
56294981 WD |
167 | +#ifdef ACLS_NEED_MASK |
168 | + + 4; | |
169 | +#else | |
0870c22a | 170 | + + (racl->mask != NO_ENTRY) + 3; |
56294981 | 171 | +#endif |
c6437996 WD |
172 | +} |
173 | + | |
0870c22a WD |
174 | +/* Extracts and returns the permission bits from the ACL. This cannot be |
175 | + * called on an rsync_acl that has NO_ENTRY in any spot but the mask. */ | |
9a7b72b5 WD |
176 | +static int rsync_acl_get_perms(const rsync_acl *racl) |
177 | +{ | |
8eb3e3ae | 178 | + return (racl->user_obj << 6) |
0870c22a | 179 | + + ((racl->mask != NO_ENTRY ? racl->mask : racl->group_obj) << 3) |
8eb3e3ae | 180 | + + racl->other; |
c6437996 WD |
181 | +} |
182 | + | |
0870c22a WD |
183 | +/* Removes the permission-bit entries from the ACL because these |
184 | + * can be reconstructed from the file's mode. */ | |
9a7b72b5 WD |
185 | +static void rsync_acl_strip_perms(rsync_acl *racl) |
186 | +{ | |
0870c22a WD |
187 | + racl->user_obj = NO_ENTRY; |
188 | + if (racl->mask == NO_ENTRY) | |
189 | + racl->group_obj = NO_ENTRY; | |
190 | + else { | |
191 | + if (racl->group_obj == racl->mask) | |
192 | + racl->group_obj = NO_ENTRY; | |
193 | + racl->mask = NO_ENTRY; | |
194 | + } | |
195 | + racl->other = NO_ENTRY; | |
c6437996 | 196 | +} |
34a409bc | 197 | + |
0870c22a WD |
198 | +/* Given an empty rsync_acl, fake up the permission bits. */ |
199 | +static void rsync_acl_fake_perms(rsync_acl *racl, mode_t mode) | |
fa26e11c | 200 | +{ |
0870c22a WD |
201 | + racl->user_obj = (mode >> 6) & 7; |
202 | + racl->group_obj = (mode >> 3) & 7; | |
203 | +#ifdef ACLS_NEED_MASK | |
204 | + racl->mask = (mode >> 3) & 7; | |
205 | +#endif | |
206 | + racl->other = mode & 7; | |
207 | +} | |
208 | + | |
209 | +/* === Rsync ACL functions === */ | |
210 | + | |
211 | +static BOOL ida_entries_equal(const ida_entries *ial1, const ida_entries *ial2) | |
212 | +{ | |
213 | + id_access *ida1, *ida2; | |
214 | + int count = ial1->count; | |
215 | + if (count != ial2->count) | |
216 | + return False; | |
217 | + ida1 = ial1->idas; | |
218 | + ida2 = ial2->idas; | |
219 | + for (; count--; ida1++, ida2++) { | |
220 | + if (ida1->access != ida2->access || ida1->id != ida2->id) | |
221 | + return False; | |
222 | + } | |
223 | + return True; | |
224 | +} | |
fa26e11c | 225 | + |
0870c22a WD |
226 | +static BOOL rsync_acls_equal(const rsync_acl *racl1, const rsync_acl *racl2) |
227 | +{ | |
228 | + return (racl1->user_obj == racl2->user_obj | |
229 | + && racl1->group_obj == racl2->group_obj | |
230 | + && racl1->mask == racl2->mask | |
231 | + && racl1->other == racl2->other | |
232 | + && ida_entries_equal(&racl1->users, &racl2->users) | |
233 | + && ida_entries_equal(&racl1->groups, &racl2->groups)); | |
234 | +} | |
235 | + | |
236 | +/* Are the extended (non-permission-bit) entries equal? If so, the rest of | |
237 | + * the ACL will be handled by the normal mode-preservation code. This is | |
238 | + * only meaningful for access ACLs! Note: the 1st arg is a fully-populated | |
239 | + * rsync_acl, but the 2nd parameter can be a condensed rsync_acl, which means | |
240 | + * that it might have several of its perm objects set to NO_ENTRY. */ | |
241 | +static BOOL rsync_acls_equal_enough(const rsync_acl *racl1, | |
242 | + const rsync_acl *racl2, mode_t m) | |
243 | +{ | |
244 | + if ((racl1->mask ^ racl2->mask) & NO_ENTRY) | |
245 | + return False; /* One has a mask and the other doesn't */ | |
fa26e11c | 246 | + |
0870c22a WD |
247 | + /* When there's a mask, the group_obj becomes an extended entry. */ |
248 | + if (racl1->mask != NO_ENTRY) { | |
249 | + /* A condensed rsync_acl with a mask can only have no | |
250 | + * group_obj when it was identical to the mask. This | |
251 | + * means that it was also identical to the group attrs | |
252 | + * from the mode. */ | |
253 | + if (racl2->group_obj == NO_ENTRY) { | |
254 | + if (racl1->group_obj != ((m >> 3) & 7)) | |
255 | + return False; | |
256 | + } else if (racl1->group_obj != racl2->group_obj) | |
257 | + return False; | |
fa26e11c | 258 | + } |
0870c22a WD |
259 | + return ida_entries_equal(&racl1->users, &racl2->users) |
260 | + && ida_entries_equal(&racl1->groups, &racl2->groups); | |
fa26e11c WD |
261 | +} |
262 | + | |
263 | +static void rsync_acl_free(rsync_acl *racl) | |
264 | +{ | |
8eb3e3ae WD |
265 | + if (racl->users.idas) |
266 | + free(racl->users.idas); | |
267 | + if (racl->groups.idas) | |
268 | + free(racl->groups.idas); | |
269 | + *racl = empty_rsync_acl; | |
fa26e11c WD |
270 | +} |
271 | + | |
0870c22a WD |
272 | +void free_acls(statx *sxp) |
273 | +{ | |
274 | + if (sxp->acc_acl) { | |
275 | + rsync_acl_free(sxp->acc_acl); | |
276 | + free(sxp->acc_acl); | |
277 | + sxp->acc_acl = NULL; | |
278 | + } | |
279 | + if (sxp->def_acl) { | |
280 | + rsync_acl_free(sxp->def_acl); | |
281 | + free(sxp->def_acl); | |
282 | + sxp->def_acl = NULL; | |
283 | + } | |
284 | +} | |
285 | + | |
c6437996 | 286 | +static int id_access_sorter(const void *r1, const void *r2) |
fa26e11c | 287 | +{ |
c6437996 WD |
288 | + id_access *ida1 = (id_access *)r1; |
289 | + id_access *ida2 = (id_access *)r2; | |
290 | + id_t rid1 = ida1->id, rid2 = ida2->id; | |
fa26e11c WD |
291 | + return rid1 == rid2 ? 0 : rid1 < rid2 ? -1 : 1; |
292 | +} | |
293 | + | |
0870c22a | 294 | +static void sort_ida_entries(ida_entries *idal) |
fa26e11c | 295 | +{ |
c6437996 | 296 | + if (!idal->count) |
fa26e11c | 297 | + return; |
0870c22a | 298 | + qsort(idal->idas, idal->count, sizeof idal->idas[0], id_access_sorter); |
fa26e11c WD |
299 | +} |
300 | + | |
0870c22a WD |
301 | +/* Transfer the count id_access items out of the temp_ida_list into either |
302 | + * the users or groups ida_entries list in racl. */ | |
303 | +static void save_idas(item_list *temp_ida_list, rsync_acl *racl, SMB_ACL_TAG_T type) | |
304 | +{ | |
305 | + id_access *idas; | |
306 | + ida_entries *ent; | |
307 | + | |
308 | + if (temp_ida_list->count) { | |
309 | + int cnt = temp_ida_list->count; | |
310 | + id_access *temp_idas = temp_ida_list->items; | |
311 | + if (!(idas = new_array(id_access, cnt))) | |
312 | + out_of_memory("save_idas"); | |
313 | + memcpy(idas, temp_idas, cnt * sizeof *temp_idas); | |
314 | + } else | |
315 | + idas = NULL; | |
316 | + | |
317 | + ent = type == SMB_ACL_USER ? &racl->users : &racl->groups; | |
318 | + | |
319 | + if (ent->count) { | |
320 | + rprintf(FERROR, "save_idas: disjoint list found for type %d\n", type); | |
321 | + exit_cleanup(RERR_UNSUPPORTED); | |
322 | + } | |
323 | + ent->count = temp_ida_list->count; | |
324 | + ent->idas = idas; | |
325 | + | |
326 | + /* Truncate the temporary list now that its idas have been saved. */ | |
327 | + temp_ida_list->count = 0; | |
328 | +} | |
329 | + | |
330 | +/* === System ACLs === */ | |
331 | + | |
332 | +/* Unpack system acl -> rsync acl verbatim. Return whether we succeeded. */ | |
fa26e11c WD |
333 | +static BOOL unpack_smb_acl(rsync_acl *racl, SMB_ACL_T sacl) |
334 | +{ | |
0870c22a WD |
335 | + static item_list temp_ida_list = EMPTY_LIST; |
336 | + SMB_ACL_TAG_T prior_list_type = 0; | |
fa26e11c | 337 | + SMB_ACL_ENTRY_T entry; |
fa26e11c | 338 | + const char *errfun; |
c6437996 WD |
339 | + int rc; |
340 | + | |
cd1d1a9d | 341 | + *racl = empty_rsync_acl; |
fa26e11c WD |
342 | + errfun = "sys_acl_get_entry"; |
343 | + for (rc = sys_acl_get_entry(sacl, SMB_ACL_FIRST_ENTRY, &entry); | |
344 | + rc == 1; | |
345 | + rc = sys_acl_get_entry(sacl, SMB_ACL_NEXT_ENTRY, &entry)) { | |
c6437996 | 346 | + SMB_ACL_TAG_T tag_type; |
fa26e11c | 347 | + SMB_ACL_PERMSET_T permset; |
c6437996 | 348 | + uchar access; |
fa26e11c | 349 | + void *qualifier; |
c6437996 | 350 | + id_access *ida; |
c6437996 | 351 | + if ((rc = sys_acl_get_tag_type(entry, &tag_type))) { |
fa26e11c WD |
352 | + errfun = "sys_acl_get_tag_type"; |
353 | + break; | |
354 | + } | |
355 | + if ((rc = sys_acl_get_permset(entry, &permset))) { | |
356 | + errfun = "sys_acl_get_tag_type"; | |
357 | + break; | |
358 | + } | |
c6437996 WD |
359 | + access = (sys_acl_get_perm(permset, SMB_ACL_READ) ? 4 : 0) |
360 | + | (sys_acl_get_perm(permset, SMB_ACL_WRITE) ? 2 : 0) | |
361 | + | (sys_acl_get_perm(permset, SMB_ACL_EXECUTE) ? 1 : 0); | |
0870c22a | 362 | + /* continue == done with entry; break == store in temporary ida list */ |
c6437996 WD |
363 | + switch (tag_type) { |
364 | + case SMB_ACL_USER_OBJ: | |
0870c22a | 365 | + if (racl->user_obj == NO_ENTRY) |
c6437996 WD |
366 | + racl->user_obj = access; |
367 | + else | |
368 | + rprintf(FINFO, "unpack_smb_acl: warning: duplicate USER_OBJ entry ignored\n"); | |
369 | + continue; | |
fa26e11c | 370 | + case SMB_ACL_USER: |
c6437996 WD |
371 | + break; |
372 | + case SMB_ACL_GROUP_OBJ: | |
0870c22a | 373 | + if (racl->group_obj == NO_ENTRY) |
c6437996 WD |
374 | + racl->group_obj = access; |
375 | + else | |
376 | + rprintf(FINFO, "unpack_smb_acl: warning: duplicate GROUP_OBJ entry ignored\n"); | |
377 | + continue; | |
fa26e11c WD |
378 | + case SMB_ACL_GROUP: |
379 | + break; | |
c6437996 | 380 | + case SMB_ACL_MASK: |
0870c22a | 381 | + if (racl->mask == NO_ENTRY) |
c6437996 WD |
382 | + racl->mask = access; |
383 | + else | |
384 | + rprintf(FINFO, "unpack_smb_acl: warning: duplicate MASK entry ignored\n"); | |
385 | + continue; | |
386 | + case SMB_ACL_OTHER: | |
0870c22a | 387 | + if (racl->other == NO_ENTRY) |
c6437996 WD |
388 | + racl->other = access; |
389 | + else | |
390 | + rprintf(FINFO, "unpack_smb_acl: warning: duplicate OTHER entry ignored\n"); | |
391 | + continue; | |
fa26e11c | 392 | + default: |
c6437996 | 393 | + rprintf(FINFO, "unpack_smb_acl: warning: entry with unrecognized tag type ignored\n"); |
fa26e11c WD |
394 | + continue; |
395 | + } | |
396 | + if (!(qualifier = sys_acl_get_qualifier(entry))) { | |
397 | + errfun = "sys_acl_get_tag_type"; | |
398 | + rc = EINVAL; | |
399 | + break; | |
400 | + } | |
0870c22a WD |
401 | + if (tag_type != prior_list_type) { |
402 | + if (prior_list_type) | |
403 | + save_idas(&temp_ida_list, racl, prior_list_type); | |
404 | + prior_list_type = tag_type; | |
405 | + } | |
406 | + ida = EXPAND_ITEM_LIST(&temp_ida_list, id_access, 0); | |
c6437996 WD |
407 | + ida->id = *((id_t *)qualifier); |
408 | + ida->access = access; | |
409 | + sys_acl_free_qualifier(qualifier, tag_type); | |
fa26e11c WD |
410 | + } |
411 | + if (rc) { | |
0870c22a | 412 | + rsyserr(FERROR, errno, "unpack_smb_acl: %s()", errfun); |
fa26e11c WD |
413 | + rsync_acl_free(racl); |
414 | + return False; | |
415 | + } | |
0870c22a WD |
416 | + if (prior_list_type) |
417 | + save_idas(&temp_ida_list, racl, prior_list_type); | |
c6437996 | 418 | + |
0870c22a WD |
419 | + sort_ida_entries(&racl->users); |
420 | + sort_ida_entries(&racl->groups); | |
c6437996 | 421 | + |
8eb3e3ae WD |
422 | +#ifdef ACLS_NEED_MASK |
423 | + if (!racl->users.count && !racl->groups.count) { | |
424 | + /* Throw away a superfluous mask, but mask off the | |
425 | + * group perms with it first. */ | |
426 | + racl->group_obj &= racl->mask; | |
0870c22a | 427 | + racl->mask = NO_ENTRY; |
8eb3e3ae WD |
428 | + } |
429 | +#endif | |
430 | + | |
fa26e11c WD |
431 | + return True; |
432 | +} | |
433 | + | |
0870c22a | 434 | +/* Synactic sugar for system calls */ |
fa26e11c | 435 | + |
0e879f7f | 436 | +#define CALL_OR_ERROR(func,args,str) \ |
c6437996 WD |
437 | + do { \ |
438 | + if (func args) { \ | |
0e879f7f | 439 | + errfun = str; \ |
c6437996 WD |
440 | + goto error_exit; \ |
441 | + } \ | |
442 | + } while (0) | |
443 | + | |
0e879f7f WD |
444 | +#define COE(func,args) CALL_OR_ERROR(func,args,#func) |
445 | +#define COE2(func,args) CALL_OR_ERROR(func,args,NULL) | |
446 | + | |
0870c22a | 447 | +/* Store the permissions in the system ACL entry. */ |
0e879f7f | 448 | +static int store_access_in_entry(uchar access, SMB_ACL_ENTRY_T entry) |
fa26e11c | 449 | +{ |
c6437996 WD |
450 | + const char *errfun = NULL; |
451 | + SMB_ACL_PERMSET_T permset; | |
452 | + | |
453 | + COE( sys_acl_get_permset,(entry, &permset) ); | |
454 | + COE( sys_acl_clear_perms,(permset) ); | |
455 | + if (access & 4) | |
456 | + COE( sys_acl_add_perm,(permset, SMB_ACL_READ) ); | |
457 | + if (access & 2) | |
458 | + COE( sys_acl_add_perm,(permset, SMB_ACL_WRITE) ); | |
459 | + if (access & 1) | |
460 | + COE( sys_acl_add_perm,(permset, SMB_ACL_EXECUTE) ); | |
461 | + COE( sys_acl_set_permset,(entry, permset) ); | |
462 | + | |
0e879f7f | 463 | + return 0; |
c6437996 | 464 | + |
0e879f7f | 465 | + error_exit: |
0870c22a | 466 | + rsyserr(FERROR, errno, "store_access_in_entry %s()", errfun); |
0e879f7f | 467 | + return -1; |
fa26e11c | 468 | +} |
fa26e11c | 469 | + |
0870c22a | 470 | +/* Pack rsync acl -> system acl verbatim. Return whether we succeeded. */ |
c6437996 | 471 | +static BOOL pack_smb_acl(SMB_ACL_T *smb_acl, const rsync_acl *racl) |
fa26e11c | 472 | +{ |
8eb3e3ae WD |
473 | +#ifdef ACLS_NEED_MASK |
474 | + uchar mask_bits; | |
475 | +#endif | |
c6437996 WD |
476 | + size_t count; |
477 | + id_access *ida; | |
fa26e11c | 478 | + const char *errfun = NULL; |
c6437996 | 479 | + SMB_ACL_ENTRY_T entry; |
69aaf170 | 480 | + |
56294981 | 481 | + if (!(*smb_acl = sys_acl_init(calc_sacl_entries(racl)))) { |
0870c22a | 482 | + rsyserr(FERROR, errno, "pack_smb_acl: sys_acl_init()"); |
fa26e11c WD |
483 | + return False; |
484 | + } | |
69aaf170 | 485 | + |
c6437996 WD |
486 | + COE( sys_acl_create_entry,(smb_acl, &entry) ); |
487 | + COE( sys_acl_set_tag_type,(entry, SMB_ACL_USER_OBJ) ); | |
56294981 | 488 | + COE2( store_access_in_entry,(racl->user_obj & 7, entry) ); |
c6437996 | 489 | + |
8eb3e3ae | 490 | + for (ida = racl->users.idas, count = racl->users.count; count--; ida++) { |
c6437996 WD |
491 | + COE( sys_acl_create_entry,(smb_acl, &entry) ); |
492 | + COE( sys_acl_set_tag_type,(entry, SMB_ACL_USER) ); | |
493 | + COE( sys_acl_set_qualifier,(entry, (void*)&ida->id) ); | |
0e879f7f | 494 | + COE2( store_access_in_entry,(ida->access, entry) ); |
c6437996 WD |
495 | + } |
496 | + | |
497 | + COE( sys_acl_create_entry,(smb_acl, &entry) ); | |
498 | + COE( sys_acl_set_tag_type,(entry, SMB_ACL_GROUP_OBJ) ); | |
56294981 | 499 | + COE2( store_access_in_entry,(racl->group_obj & 7, entry) ); |
c6437996 | 500 | + |
8eb3e3ae | 501 | + for (ida = racl->groups.idas, count = racl->groups.count; count--; ida++) { |
c6437996 WD |
502 | + COE( sys_acl_create_entry,(smb_acl, &entry) ); |
503 | + COE( sys_acl_set_tag_type,(entry, SMB_ACL_GROUP) ); | |
504 | + COE( sys_acl_set_qualifier,(entry, (void*)&ida->id) ); | |
0e879f7f | 505 | + COE2( store_access_in_entry,(ida->access, entry) ); |
c6437996 | 506 | + } |
8eb3e3ae WD |
507 | + |
508 | +#ifdef ACLS_NEED_MASK | |
0870c22a | 509 | + mask_bits = racl->mask == NO_ENTRY ? racl->group_obj & 7 : racl->mask; |
8eb3e3ae WD |
510 | + COE( sys_acl_create_entry,(smb_acl, &entry) ); |
511 | + COE( sys_acl_set_tag_type,(entry, SMB_ACL_MASK) ); | |
512 | + COE2( store_access_in_entry,(mask_bits, entry) ); | |
513 | +#else | |
0870c22a | 514 | + if (racl->mask != NO_ENTRY) { |
c6437996 WD |
515 | + COE( sys_acl_create_entry,(smb_acl, &entry) ); |
516 | + COE( sys_acl_set_tag_type,(entry, SMB_ACL_MASK) ); | |
0e879f7f | 517 | + COE2( store_access_in_entry,(racl->mask, entry) ); |
c6437996 | 518 | + } |
56294981 | 519 | +#endif |
c6437996 WD |
520 | + |
521 | + COE( sys_acl_create_entry,(smb_acl, &entry) ); | |
522 | + COE( sys_acl_set_tag_type,(entry, SMB_ACL_OTHER) ); | |
56294981 | 523 | + COE2( store_access_in_entry,(racl->other & 7, entry) ); |
c6437996 WD |
524 | + |
525 | +#ifdef DEBUG | |
526 | + if (sys_acl_valid(*smb_acl) < 0) | |
0870c22a | 527 | + rprintf(FERROR, "pack_smb_acl: warning: system says the ACL I packed is invalid\n"); |
c6437996 WD |
528 | +#endif |
529 | + | |
530 | + return True; | |
531 | + | |
0e879f7f WD |
532 | + error_exit: |
533 | + if (errfun) { | |
0870c22a | 534 | + rsyserr(FERROR, errno, "pack_smb_acl %s()", errfun); |
0e879f7f | 535 | + } |
c6437996 WD |
536 | + sys_acl_free_acl(*smb_acl); |
537 | + return False; | |
538 | +} | |
539 | + | |
0870c22a WD |
540 | +static int find_matching_rsync_acl(SMB_ACL_TYPE_T type, |
541 | + const item_list *racl_list, | |
542 | + const rsync_acl *racl) | |
c6437996 | 543 | +{ |
0870c22a WD |
544 | + static int access_match = -1, default_match = -1; |
545 | + int *match = type == SMB_ACL_TYPE_ACCESS ? &access_match : &default_match; | |
546 | + size_t count = racl_list->count; | |
c6437996 | 547 | + |
0870c22a WD |
548 | + /* If this is the first time through or we didn't match the last |
549 | + * time, then start at the end of the list, which should be the | |
550 | + * best place to start hunting. */ | |
551 | + if (*match == -1) | |
552 | + *match = racl_list->count - 1; | |
553 | + while (count--) { | |
554 | + rsync_acl *base = racl_list->items; | |
555 | + if (rsync_acls_equal(base + *match, racl)) | |
556 | + return *match; | |
557 | + if (!(*match)--) | |
558 | + *match = racl_list->count - 1; | |
c6437996 WD |
559 | + } |
560 | + | |
0870c22a WD |
561 | + *match = -1; |
562 | + return *match; | |
563 | +} | |
564 | + | |
565 | +/* Turn the ACL data in statx into cached ACL data, setting the index | |
566 | + * values in the file struct. */ | |
567 | +void cache_acls(struct file_struct *file, statx *sxp) | |
568 | +{ | |
569 | + SMB_ACL_TYPE_T type; | |
570 | + rsync_acl *racl; | |
571 | + item_list *racl_list; | |
572 | + char *ndx_ptr; | |
573 | + | |
574 | + if (!sxp->acc_acl) | |
575 | + return; | |
576 | + | |
577 | + type = SMB_ACL_TYPE_ACCESS; | |
578 | + racl = sxp->acc_acl; | |
579 | + racl_list = &access_acl_list; | |
580 | + ndx_ptr = (char*)file + file_struct_len; | |
581 | + do { | |
582 | + int ndx = find_matching_rsync_acl(type, racl_list, racl); | |
583 | + if (ndx == -1) { | |
584 | + acl_duo *new_duo; | |
585 | + ndx = racl_list->count; | |
586 | + new_duo = EXPAND_ITEM_LIST(racl_list, acl_duo, 1); | |
587 | + new_duo->racl = *racl; | |
588 | + new_duo->sacl = NULL; | |
589 | + *racl = empty_rsync_acl; | |
590 | + } else | |
591 | + rsync_acl_free(racl); | |
592 | + SIVAL(ndx_ptr, 0, ndx); | |
593 | + racl = sxp->def_acl; | |
594 | + racl_list = &default_acl_list; | |
595 | + ndx_ptr += 4; | |
596 | + } while (BUMP_TYPE(type) && S_ISDIR(sxp->st.st_mode)); | |
597 | +} | |
598 | + | |
599 | +/* Return the ACL(s) for the given filename. */ | |
600 | +int get_acls(const char *fname, statx *sxp) | |
601 | +{ | |
602 | + SMB_ACL_TYPE_T type; | |
603 | + | |
604 | + if (S_ISLNK(sxp->st.st_mode)) | |
605 | + return 0; | |
606 | + | |
607 | + type = SMB_ACL_TYPE_ACCESS; | |
608 | + do { | |
609 | + SMB_ACL_T sacl = sys_acl_get_file(fname, type); | |
610 | + rsync_acl *racl = new(rsync_acl); | |
611 | + | |
612 | + if (!racl) | |
613 | + out_of_memory("get_acls"); | |
614 | + if (type == SMB_ACL_TYPE_ACCESS) | |
615 | + sxp->acc_acl = racl; | |
616 | + else | |
617 | + sxp->def_acl = racl; | |
618 | + | |
619 | + if (sacl) { | |
620 | + BOOL ok = unpack_smb_acl(racl, sacl); | |
621 | + | |
622 | + sys_acl_free_acl(sacl); | |
623 | + if (!ok) { | |
624 | + free_acls(sxp); | |
625 | + return -1; | |
626 | + } | |
627 | + } else if (errno == ENOTSUP) { | |
628 | + /* ACLs are not supported, so pretend we have a basic ACL. */ | |
629 | + *racl = empty_rsync_acl; | |
630 | + if (type == SMB_ACL_TYPE_ACCESS) | |
631 | + rsync_acl_fake_perms(racl, sxp->st.st_mode); | |
632 | + } else { | |
633 | + rsyserr(FERROR, errno, "get_acls: sys_acl_get_file(%s, %s)", | |
634 | + fname, str_acl_type(type)); | |
635 | + free_acls(sxp); | |
636 | + return -1; | |
56294981 | 637 | + } |
0870c22a WD |
638 | + } while (BUMP_TYPE(type) && S_ISDIR(sxp->st.st_mode)); |
639 | + | |
640 | + return 0; | |
641 | +} | |
642 | + | |
643 | +/* === Send functions === */ | |
644 | + | |
645 | +/* The general strategy with the tag_type <-> character mapping is that | |
646 | + * lowercase implies that no qualifier follows, where uppercase does. | |
647 | + * A similar idiom for the acl type (access or default) itself, but | |
648 | + * lowercase in this instance means there's no ACL following, so the | |
649 | + * ACL is a repeat, so the receiver should reuse the last of the same | |
650 | + * type ACL. */ | |
651 | + | |
652 | +/* Send the ida list over the file descriptor. */ | |
653 | +static void send_ida_entries(int f, const ida_entries *idal, char tag_char) | |
654 | +{ | |
655 | + id_access *ida; | |
656 | + size_t count = idal->count; | |
657 | + for (ida = idal->idas; count--; ida++) { | |
658 | + write_byte(f, tag_char); | |
659 | + write_byte(f, ida->access); | |
660 | + write_int(f, ida->id); | |
661 | + /* FIXME: sorta wasteful: we should maybe buffer as | |
662 | + * many ids as max(ACL_USER + ACL_GROUP) objects to | |
663 | + * keep from making so many calls. */ | |
664 | + if (tag_char == 'U') | |
665 | + add_uid(ida->id); | |
666 | + else | |
667 | + add_gid(ida->id); | |
fa26e11c | 668 | + } |
0870c22a WD |
669 | +} |
670 | + | |
671 | +/* Send an rsync acl over the file descriptor. */ | |
672 | +static void send_rsync_acl(int f, const rsync_acl *racl) | |
673 | +{ | |
674 | + size_t count = count_racl_entries(racl); | |
675 | + write_int(f, count); | |
676 | + if (racl->user_obj != NO_ENTRY) { | |
677 | + write_byte(f, 'u'); | |
678 | + write_byte(f, racl->user_obj); | |
679 | + } | |
680 | + send_ida_entries(f, &racl->users, 'U'); | |
681 | + if (racl->group_obj != NO_ENTRY) { | |
682 | + write_byte(f, 'g'); | |
683 | + write_byte(f, racl->group_obj); | |
fa26e11c | 684 | + } |
0870c22a WD |
685 | + send_ida_entries(f, &racl->groups, 'G'); |
686 | + if (racl->mask != NO_ENTRY) { | |
687 | + write_byte(f, 'm'); | |
688 | + write_byte(f, racl->mask); | |
689 | + } | |
690 | + if (racl->other != NO_ENTRY) { | |
691 | + write_byte(f, 'o'); | |
692 | + write_byte(f, racl->other); | |
693 | + } | |
694 | +} | |
c6437996 | 695 | + |
0870c22a WD |
696 | +/* Send the ACLs from the statx structure down the indicated file descriptor. |
697 | + * This also frees the ACL data. */ | |
698 | +void send_acls(statx *sxp, int f) | |
699 | +{ | |
700 | + SMB_ACL_TYPE_T type; | |
701 | + rsync_acl *racl, *new_racl; | |
702 | + item_list *racl_list; | |
53c1073a | 703 | + |
0870c22a WD |
704 | + if (S_ISLNK(sxp->st.st_mode)) |
705 | + return; | |
706 | + | |
707 | + type = SMB_ACL_TYPE_ACCESS; | |
708 | + racl = sxp->acc_acl; | |
709 | + racl_list = &access_acl_list; | |
710 | + do { | |
711 | + int ndx; | |
712 | + | |
713 | + /* Discard a superfluous mask. */ | |
714 | + if (racl->mask != NO_ENTRY && !racl->users.count && !racl->groups.count) | |
715 | + racl->mask = NO_ENTRY; | |
716 | + /* Avoid sending values that can be inferred from other data, | |
717 | + * but only when preserve_acls == 1 (it is 2 when we must be | |
718 | + * backward compatible with older acls.diff versions). */ | |
719 | + if (type == SMB_ACL_TYPE_ACCESS && preserve_acls == 1) | |
720 | + rsync_acl_strip_perms(racl); | |
721 | + if ((ndx = find_matching_rsync_acl(type, racl_list, racl)) != -1) { | |
722 | + write_byte(f, type == SMB_ACL_TYPE_ACCESS ? 'a' : 'd'); | |
723 | + write_int(f, ndx); | |
724 | + rsync_acl_free(racl); | |
725 | + } else { | |
726 | + new_racl = EXPAND_ITEM_LIST(racl_list, rsync_acl, 1); | |
727 | + write_byte(f, type == SMB_ACL_TYPE_ACCESS ? 'A' : 'D'); | |
728 | + send_rsync_acl(f, racl); | |
729 | + *new_racl = *racl; | |
730 | + *racl = empty_rsync_acl; | |
731 | + } | |
732 | + racl = sxp->def_acl; | |
733 | + racl_list = &default_acl_list; | |
734 | + } while (BUMP_TYPE(type) && S_ISDIR(sxp->st.st_mode)); | |
735 | + | |
736 | + free_acls(sxp); | |
fa26e11c WD |
737 | +} |
738 | + | |
0870c22a WD |
739 | +/* === Receive functions === */ |
740 | + | |
56294981 | 741 | +static void receive_rsync_acl(rsync_acl *racl, int f, SMB_ACL_TYPE_T type) |
fa26e11c | 742 | +{ |
0870c22a WD |
743 | + static item_list temp_ida_list = EMPTY_LIST; |
744 | + SMB_ACL_TAG_T tag_type = 0, prior_list_type = 0; | |
090d78e1 | 745 | + uchar computed_mask_bits = 0; |
c6437996 | 746 | + id_access *ida; |
ad625644 WD |
747 | + size_t count; |
748 | + | |
cd1d1a9d | 749 | + *racl = empty_rsync_acl; |
c6437996 | 750 | + |
ad625644 | 751 | + if (!(count = read_int(f))) |
fa26e11c | 752 | + return; |
ad625644 | 753 | + |
fa26e11c | 754 | + while (count--) { |
dfadc68a | 755 | + char tag = read_byte(f); |
c6437996 WD |
756 | + uchar access = read_byte(f); |
757 | + if (access & ~ (4 | 2 | 1)) { | |
758 | + rprintf(FERROR, "receive_rsync_acl: bogus permset %o\n", | |
759 | + access); | |
760 | + exit_cleanup(RERR_STREAMIO); | |
761 | + } | |
fa26e11c WD |
762 | + switch (tag) { |
763 | + case 'u': | |
0870c22a | 764 | + if (racl->user_obj != NO_ENTRY) { |
c6437996 WD |
765 | + rprintf(FERROR, "receive_rsync_acl: error: duplicate USER_OBJ entry\n"); |
766 | + exit_cleanup(RERR_STREAMIO); | |
767 | + } | |
768 | + racl->user_obj = access; | |
769 | + continue; | |
fa26e11c | 770 | + case 'U': |
0870c22a | 771 | + tag_type = SMB_ACL_USER; |
fa26e11c WD |
772 | + break; |
773 | + case 'g': | |
0870c22a | 774 | + if (racl->group_obj != NO_ENTRY) { |
c6437996 WD |
775 | + rprintf(FERROR, "receive_rsync_acl: error: duplicate GROUP_OBJ entry\n"); |
776 | + exit_cleanup(RERR_STREAMIO); | |
777 | + } | |
778 | + racl->group_obj = access; | |
779 | + continue; | |
fa26e11c | 780 | + case 'G': |
0870c22a | 781 | + tag_type = SMB_ACL_GROUP; |
fa26e11c WD |
782 | + break; |
783 | + case 'm': | |
0870c22a | 784 | + if (racl->mask != NO_ENTRY) { |
c6437996 WD |
785 | + rprintf(FERROR, "receive_rsync_acl: error: duplicate MASK entry\n"); |
786 | + exit_cleanup(RERR_STREAMIO); | |
787 | + } | |
788 | + racl->mask = access; | |
789 | + continue; | |
790 | + case 'o': | |
0870c22a | 791 | + if (racl->other != NO_ENTRY) { |
c6437996 WD |
792 | + rprintf(FERROR, "receive_rsync_acl: error: duplicate OTHER entry\n"); |
793 | + exit_cleanup(RERR_STREAMIO); | |
794 | + } | |
795 | + racl->other = access; | |
796 | + continue; | |
fa26e11c WD |
797 | + default: |
798 | + rprintf(FERROR, "receive_rsync_acl: unknown tag %c\n", | |
799 | + tag); | |
800 | + exit_cleanup(RERR_STREAMIO); | |
801 | + } | |
0870c22a WD |
802 | + if (tag_type != prior_list_type) { |
803 | + if (prior_list_type) | |
804 | + save_idas(&temp_ida_list, racl, prior_list_type); | |
805 | + prior_list_type = tag_type; | |
806 | + } | |
807 | + ida = EXPAND_ITEM_LIST(&temp_ida_list, id_access, 0); | |
c6437996 WD |
808 | + ida->access = access; |
809 | + ida->id = read_int(f); | |
090d78e1 | 810 | + computed_mask_bits |= access; |
c6437996 | 811 | + } |
0870c22a WD |
812 | + if (prior_list_type) |
813 | + save_idas(&temp_ida_list, racl, prior_list_type); | |
c6437996 | 814 | + |
56294981 WD |
815 | + if (type == SMB_ACL_TYPE_DEFAULT) { |
816 | + /* Ensure that these are never unset. */ | |
0870c22a | 817 | + if (racl->user_obj == NO_ENTRY) |
56294981 | 818 | + racl->user_obj = 7; |
0870c22a | 819 | + if (racl->group_obj == NO_ENTRY) |
56294981 | 820 | + racl->group_obj = 0; |
0870c22a | 821 | + if (racl->other == NO_ENTRY) |
56294981 WD |
822 | + racl->other = 0; |
823 | + } | |
8eb3e3ae | 824 | + |
c6437996 | 825 | + if (!racl->users.count && !racl->groups.count) { |
8eb3e3ae | 826 | + /* If we received a superfluous mask, throw it away. */ |
0870c22a | 827 | + if (racl->mask != NO_ENTRY) { |
8eb3e3ae | 828 | + /* Mask off the group perms with it first. */ |
0870c22a WD |
829 | + racl->group_obj &= racl->mask | NO_ENTRY; |
830 | + racl->mask = NO_ENTRY; | |
fa26e11c | 831 | + } |
0870c22a | 832 | + } else if (racl->mask == NO_ENTRY) /* Must be non-empty with lists. */ |
56294981 | 833 | + racl->mask = computed_mask_bits | (racl->group_obj & 7); |
fa26e11c WD |
834 | +} |
835 | + | |
0870c22a | 836 | +/* Receive the ACL info the sender has included for this file-list entry. */ |
f0e2362d | 837 | +void receive_acls(struct file_struct *file, int f) |
fa26e11c | 838 | +{ |
8db8e7d2 | 839 | + SMB_ACL_TYPE_T type; |
0870c22a WD |
840 | + item_list *racl_list; |
841 | + char *ndx_ptr; | |
36aa3171 | 842 | + |
162234a7 | 843 | + if (S_ISLNK(file->mode)) |
fa26e11c | 844 | + return; |
36aa3171 | 845 | + |
8db8e7d2 | 846 | + type = SMB_ACL_TYPE_ACCESS; |
0870c22a WD |
847 | + racl_list = &access_acl_list; |
848 | + ndx_ptr = (char*)file + file_struct_len; | |
8db8e7d2 | 849 | + do { |
0870c22a WD |
850 | + char tag = read_byte(f); |
851 | + int ndx; | |
fa26e11c | 852 | + |
fa26e11c | 853 | + if (tag == 'A' || tag == 'a') { |
8db8e7d2 | 854 | + if (type != SMB_ACL_TYPE_ACCESS) { |
fa26e11c | 855 | + rprintf(FERROR, "receive_acl %s: duplicate access ACL\n", |
f4222aa5 | 856 | + f_name(file, NULL)); |
fa26e11c WD |
857 | + exit_cleanup(RERR_STREAMIO); |
858 | + } | |
859 | + } else if (tag == 'D' || tag == 'd') { | |
8db8e7d2 | 860 | + if (type == SMB_ACL_TYPE_ACCESS) { |
fa26e11c | 861 | + rprintf(FERROR, "receive_acl %s: expecting access ACL; got default\n", |
f4222aa5 | 862 | + f_name(file, NULL)); |
fa26e11c WD |
863 | + exit_cleanup(RERR_STREAMIO); |
864 | + } | |
865 | + } else { | |
866 | + rprintf(FERROR, "receive_acl %s: unknown ACL type tag: %c\n", | |
f4222aa5 | 867 | + f_name(file, NULL), tag); |
fa26e11c WD |
868 | + exit_cleanup(RERR_STREAMIO); |
869 | + } | |
870 | + if (tag == 'A' || tag == 'D') { | |
0870c22a WD |
871 | + acl_duo *duo_item; |
872 | + ndx = racl_list->count; | |
873 | + duo_item = EXPAND_ITEM_LIST(racl_list, acl_duo, 1); | |
874 | + receive_rsync_acl(&duo_item->racl, f, type); | |
875 | + duo_item->sacl = NULL; | |
fa26e11c | 876 | + } else { |
0870c22a WD |
877 | + ndx = read_int(f); |
878 | + if ((size_t)ndx >= racl_list->count) { | |
fa26e11c | 879 | + rprintf(FERROR, "receive_acl %s: %s ACL index %d out of range\n", |
0870c22a | 880 | + f_name(file, NULL), str_acl_type(type), ndx); |
fa26e11c WD |
881 | + exit_cleanup(RERR_STREAMIO); |
882 | + } | |
fa26e11c | 883 | + } |
0870c22a WD |
884 | + SIVAL(ndx_ptr, 0, ndx); |
885 | + racl_list = &default_acl_list; | |
886 | + ndx_ptr += 4; | |
8db8e7d2 | 887 | + } while (BUMP_TYPE(type) && S_ISDIR(file->mode)); |
fa26e11c WD |
888 | +} |
889 | + | |
0870c22a | 890 | +static mode_t change_sacl_perms(SMB_ACL_T sacl, rsync_acl *racl, mode_t old_mode, mode_t mode) |
fa26e11c | 891 | +{ |
0870c22a WD |
892 | + SMB_ACL_ENTRY_T entry; |
893 | + const char *errfun; | |
894 | + int rc; | |
8db8e7d2 | 895 | + |
0870c22a WD |
896 | + if (S_ISDIR(mode)) { |
897 | + /* If the sticky bit is going on, it's not safe to allow all | |
898 | + * the new ACLs to go into effect before it gets set. */ | |
899 | +#ifdef SMB_ACL_LOSES_SPECIAL_MODE_BITS | |
900 | + if (mode & S_ISVTX) | |
901 | + mode &= ~0077; | |
902 | +#else | |
903 | + if (mode & S_ISVTX && !(old_mode & S_ISVTX)) | |
904 | + mode &= ~0077; | |
905 | + } else { | |
906 | + /* If setuid or setgid is going off, it's not safe to allow all | |
907 | + * the new ACLs to go into effect before they get cleared. */ | |
908 | + if ((old_mode & S_ISUID && !(mode & S_ISUID)) | |
909 | + || (old_mode & S_ISGID && !(mode & S_ISGID))) | |
910 | + mode &= ~0077; | |
911 | +#endif | |
912 | + } | |
8db8e7d2 | 913 | + |
0870c22a WD |
914 | + errfun = "sys_acl_get_entry"; |
915 | + for (rc = sys_acl_get_entry(sacl, SMB_ACL_FIRST_ENTRY, &entry); | |
916 | + rc == 1; | |
917 | + rc = sys_acl_get_entry(sacl, SMB_ACL_NEXT_ENTRY, &entry)) { | |
918 | + SMB_ACL_TAG_T tag_type; | |
919 | + if ((rc = sys_acl_get_tag_type(entry, &tag_type))) { | |
920 | + errfun = "sys_acl_get_tag_type"; | |
8db8e7d2 | 921 | + break; |
fa26e11c | 922 | + } |
0870c22a WD |
923 | + switch (tag_type) { |
924 | + case SMB_ACL_USER_OBJ: | |
925 | + COE2( store_access_in_entry,((mode >> 6) & 7, entry) ); | |
926 | + break; | |
927 | + case SMB_ACL_GROUP_OBJ: | |
928 | + /* group is only empty when identical to group perms. */ | |
929 | + if (racl->group_obj != NO_ENTRY) | |
930 | + break; | |
931 | + COE2( store_access_in_entry,((mode >> 3) & 7, entry) ); | |
932 | + break; | |
933 | + case SMB_ACL_MASK: | |
934 | +#ifndef ACLS_NEED_MASK | |
935 | + /* mask is only empty when we don't need it. */ | |
936 | + if (racl->mask == NO_ENTRY) | |
937 | + break; | |
938 | +#endif | |
939 | + COE2( store_access_in_entry,((mode >> 3) & 7, entry) ); | |
940 | + break; | |
941 | + case SMB_ACL_OTHER: | |
942 | + COE2( store_access_in_entry,(mode & 7, entry) ); | |
943 | + break; | |
8db8e7d2 | 944 | + } |
0870c22a WD |
945 | + } |
946 | + if (rc) { | |
947 | + error_exit: | |
948 | + if (errfun) { | |
949 | + rsyserr(FERROR, errno, "change_sacl_perms: %s()", | |
950 | + errfun); | |
fa26e11c | 951 | + } |
0870c22a WD |
952 | + return ~0u; |
953 | + } | |
8db8e7d2 | 954 | + |
0870c22a WD |
955 | +#ifdef SMB_ACL_LOSES_SPECIAL_MODE_BITS |
956 | + /* Ensure that chmod() will be called to restore any lost setid bits. */ | |
957 | + if (old_mode & (S_ISUID | S_ISGID | S_ISVTX) | |
958 | + && (old_mode & CHMOD_BITS) == (mode & CHMOD_BITS)) | |
959 | + old_mode &= ~(S_ISUID | S_ISGID | S_ISVTX); | |
960 | +#endif | |
8db8e7d2 | 961 | + |
0870c22a WD |
962 | + /* Return the mode of the file on disk, as we will set them. */ |
963 | + return (old_mode & ~ACCESSPERMS) | (mode & ACCESSPERMS); | |
fa26e11c WD |
964 | +} |
965 | + | |
0870c22a | 966 | +/* Set ACL on indicated filename. |
c6437996 WD |
967 | + * |
968 | + * This sets extended access ACL entries and default ACLs. If convenient, | |
969 | + * it sets permission bits along with the access ACLs and signals having | |
0870c22a | 970 | + * done so by modifying sxp->st.st_mode. |
c6437996 | 971 | + * |
0870c22a WD |
972 | + * Returns 1 for unchanged, 0 for changed, -1 for failed. Call this |
973 | + * with fname set to NULL to just check if the ACLs are unchanged. */ | |
974 | +int set_acls(const char *fname, const struct file_struct *file, statx *sxp) | |
fa26e11c | 975 | +{ |
81ddc4dc | 976 | + int unchanged = 1; |
8db8e7d2 | 977 | + SMB_ACL_TYPE_T type; |
0870c22a | 978 | + char *ndx_ptr; |
36aa3171 | 979 | + |
c6437996 WD |
980 | + if (S_ISLNK(file->mode)) |
981 | + return 1; | |
36aa3171 | 982 | + |
8db8e7d2 | 983 | + type = SMB_ACL_TYPE_ACCESS; |
0870c22a | 984 | + ndx_ptr = (char*)file + file_struct_len; |
8db8e7d2 | 985 | + do { |
0870c22a WD |
986 | + acl_duo *duo_item; |
987 | + BOOL eq; | |
988 | + int ndx = IVAL(ndx_ptr, 0); | |
989 | + | |
990 | + ndx_ptr += 4; | |
991 | + | |
992 | + if (type == SMB_ACL_TYPE_ACCESS) { | |
993 | + duo_item = access_acl_list.items; | |
994 | + duo_item += ndx; | |
995 | + eq = rsync_acls_equal_enough(sxp->acc_acl, &duo_item->racl, file->mode); | |
996 | + } else { | |
997 | + duo_item = default_acl_list.items; | |
998 | + duo_item += ndx; | |
999 | + eq = rsync_acls_equal(sxp->def_acl, &duo_item->racl); | |
fa26e11c | 1000 | + } |
0870c22a | 1001 | + if (eq) |
fa26e11c | 1002 | + continue; |
0870c22a | 1003 | + if (!dry_run && fname) { |
c6437996 | 1004 | + if (type == SMB_ACL_TYPE_DEFAULT |
0870c22a | 1005 | + && duo_item->racl.user_obj == NO_ENTRY) { |
c6437996 | 1006 | + if (sys_acl_delete_def_file(fname) < 0) { |
0870c22a WD |
1007 | + rsyserr(FERROR, errno, "set_acl: sys_acl_delete_def_file(%s)", |
1008 | + fname); | |
c6437996 WD |
1009 | + unchanged = -1; |
1010 | + continue; | |
1011 | + } | |
1012 | + } else { | |
0870c22a WD |
1013 | + mode_t cur_mode = sxp->st.st_mode; |
1014 | + if (!duo_item->sacl | |
1015 | + && !pack_smb_acl(&duo_item->sacl, &duo_item->racl)) { | |
c6437996 WD |
1016 | + unchanged = -1; |
1017 | + continue; | |
1018 | + } | |
1019 | + if (type == SMB_ACL_TYPE_ACCESS) { | |
0870c22a | 1020 | + cur_mode = change_sacl_perms(duo_item->sacl, &duo_item->racl, |
c6437996 | 1021 | + cur_mode, file->mode); |
0e879f7f WD |
1022 | + if (cur_mode == ~0u) |
1023 | + continue; | |
c6437996 | 1024 | + } |
0870c22a WD |
1025 | + if (sys_acl_set_file(fname, type, duo_item->sacl) < 0) { |
1026 | + rsyserr(FERROR, errno, "set_acl: sys_acl_set_file(%s, %s)", | |
1027 | + fname, str_acl_type(type)); | |
c6437996 WD |
1028 | + unchanged = -1; |
1029 | + continue; | |
1030 | + } | |
1031 | + if (type == SMB_ACL_TYPE_ACCESS) | |
0870c22a | 1032 | + sxp->st.st_mode = cur_mode; |
fa26e11c WD |
1033 | + } |
1034 | + } | |
81ddc4dc WD |
1035 | + if (unchanged == 1) |
1036 | + unchanged = 0; | |
8db8e7d2 WD |
1037 | + } while (BUMP_TYPE(type) && S_ISDIR(file->mode)); |
1038 | + | |
81ddc4dc | 1039 | + return unchanged; |
fa26e11c WD |
1040 | +} |
1041 | + | |
0870c22a | 1042 | +/* === Enumeration functions for uid mapping === */ |
fa26e11c | 1043 | + |
4edb99c8 WD |
1044 | +/* Context -- one and only one. Should be cycled through once on uid |
1045 | + * mapping and once on gid mapping. */ | |
0870c22a WD |
1046 | +static item_list *_enum_racl_lists[] = { |
1047 | + &access_acl_list, &default_acl_list, NULL | |
fa26e11c WD |
1048 | +}; |
1049 | + | |
0870c22a WD |
1050 | +static item_list **enum_racl_list = &_enum_racl_lists[0]; |
1051 | +static int enum_ida_index = 0; | |
fa26e11c | 1052 | +static size_t enum_racl_index = 0; |
fa26e11c | 1053 | + |
4edb99c8 WD |
1054 | +/* This returns the next tag_type id from the given acl for the next entry, |
1055 | + * or it returns 0 if there are no more tag_type ids in the acl. */ | |
c52977bc | 1056 | +static id_t *next_ace_id(SMB_ACL_TAG_T tag_type, const rsync_acl *racl) |
fa26e11c | 1057 | +{ |
0870c22a | 1058 | + const ida_entries *idal = tag_type == SMB_ACL_USER ? &racl->users : &racl->groups; |
c6437996 WD |
1059 | + if (enum_ida_index < idal->count) { |
1060 | + id_access *ida = &idal->idas[enum_ida_index++]; | |
1061 | + return &ida->id; | |
fa26e11c | 1062 | + } |
c6437996 | 1063 | + enum_ida_index = 0; |
c52977bc | 1064 | + return NULL; |
fa26e11c WD |
1065 | +} |
1066 | + | |
0870c22a | 1067 | +static id_t *next_acl_id(SMB_ACL_TAG_T tag_type, const item_list *racl_list) |
fa26e11c WD |
1068 | +{ |
1069 | + for (; enum_racl_index < racl_list->count; enum_racl_index++) { | |
0870c22a WD |
1070 | + id_t *id; |
1071 | + acl_duo *duo_item = racl_list->items; | |
1072 | + duo_item += enum_racl_index; | |
1073 | + if ((id = next_ace_id(tag_type, &duo_item->racl)) != NULL) | |
fa26e11c WD |
1074 | + return id; |
1075 | + } | |
1076 | + enum_racl_index = 0; | |
c52977bc | 1077 | + return NULL; |
fa26e11c WD |
1078 | +} |
1079 | + | |
c52977bc | 1080 | +static id_t *next_acl_list_id(SMB_ACL_TAG_T tag_type) |
fa26e11c WD |
1081 | +{ |
1082 | + for (; *enum_racl_list; enum_racl_list++) { | |
c52977bc | 1083 | + id_t *id = next_acl_id(tag_type, *enum_racl_list); |
fa26e11c WD |
1084 | + if (id) |
1085 | + return id; | |
1086 | + } | |
1087 | + enum_racl_list = &_enum_racl_lists[0]; | |
c52977bc | 1088 | + return NULL; |
fa26e11c WD |
1089 | +} |
1090 | + | |
c52977bc | 1091 | +id_t *next_acl_uid() |
fa26e11c WD |
1092 | +{ |
1093 | + return next_acl_list_id(SMB_ACL_USER); | |
1094 | +} | |
1095 | + | |
c52977bc | 1096 | +id_t *next_acl_gid() |
fa26e11c WD |
1097 | +{ |
1098 | + return next_acl_list_id(SMB_ACL_GROUP); | |
1099 | +} | |
1100 | + | |
0870c22a | 1101 | +/* This is used by dest_mode(). */ |
26c810d8 | 1102 | +int default_perms_for_dir(const char *dir) |
90fa6d68 WD |
1103 | +{ |
1104 | + rsync_acl racl; | |
1105 | + SMB_ACL_T sacl; | |
c6437996 | 1106 | + BOOL ok; |
26c810d8 | 1107 | + int perms; |
90fa6d68 WD |
1108 | + |
1109 | + if (dir == NULL) | |
1110 | + dir = "."; | |
26c810d8 | 1111 | + perms = ACCESSPERMS & ~orig_umask; |
90fa6d68 WD |
1112 | + /* Read the directory's default ACL. If it has none, this will successfully return an empty ACL. */ |
1113 | + sacl = sys_acl_get_file(dir, SMB_ACL_TYPE_DEFAULT); | |
1114 | + if (sacl == NULL) { | |
1115 | + /* Couldn't get an ACL. Darn. */ | |
1116 | + switch (errno) { | |
1117 | + case ENOTSUP: | |
1118 | + /* ACLs are disabled. We could yell at the user to turn them on, but... */ | |
1119 | + break; | |
1120 | + case ENOENT: | |
1121 | + if (dry_run) { | |
1122 | + /* We're doing a dry run, so the containing directory | |
1123 | + * wasn't actually created. Don't worry about it. */ | |
1124 | + break; | |
1125 | + } | |
1126 | + /* Otherwise fall through. */ | |
1127 | + default: | |
26c810d8 | 1128 | + rprintf(FERROR, "default_perms_for_dir: sys_acl_get_file(%s, %s): %s, falling back on umask\n", |
90fa6d68 WD |
1129 | + dir, str_acl_type(SMB_ACL_TYPE_DEFAULT), strerror(errno)); |
1130 | + } | |
26c810d8 | 1131 | + return perms; |
90fa6d68 WD |
1132 | + } |
1133 | + | |
1134 | + /* Convert it. */ | |
1135 | + ok = unpack_smb_acl(&racl, sacl); | |
1136 | + sys_acl_free_acl(sacl); | |
1137 | + if (!ok) { | |
26c810d8 WD |
1138 | + rprintf(FERROR, "default_perms_for_dir: unpack_smb_acl failed, falling back on umask\n"); |
1139 | + return perms; | |
90fa6d68 WD |
1140 | + } |
1141 | + | |
c6437996 | 1142 | + /* Apply the permission-bit entries of the default ACL, if any. */ |
0870c22a | 1143 | + if (racl.user_obj != NO_ENTRY) { |
c6437996 WD |
1144 | + perms = rsync_acl_get_perms(&racl); |
1145 | + if (verbose > 2) | |
1146 | + rprintf(FINFO, "got ACL-based default perms %o for directory %s\n", perms, dir); | |
90fa6d68 | 1147 | + } |
c6437996 | 1148 | + |
90fa6d68 | 1149 | + rsync_acl_free(&racl); |
26c810d8 | 1150 | + return perms; |
90fa6d68 WD |
1151 | +} |
1152 | + | |
fa26e11c | 1153 | +#endif /* SUPPORT_ACLS */ |
9a7eef96 WD |
1154 | --- old/backup.c |
1155 | +++ new/backup.c | |
c1471566 | 1156 | @@ -29,6 +29,7 @@ extern char *backup_suffix; |
162234a7 WD |
1157 | extern char *backup_dir; |
1158 | ||
1159 | extern int am_root; | |
1160 | +extern int preserve_acls; | |
1161 | extern int preserve_devices; | |
1162 | extern int preserve_specials; | |
1163 | extern int preserve_links; | |
0870c22a WD |
1164 | @@ -94,7 +95,8 @@ path |
1165 | ****************************************************************************/ | |
1166 | static int make_bak_dir(char *fullpath) | |
1167 | { | |
1168 | - STRUCT_STAT st; | |
1169 | + statx sx; | |
1170 | + struct file_struct *file; | |
1171 | char *rel = fullpath + backup_dir_len; | |
1172 | char *end = rel + strlen(rel); | |
1173 | char *p = end; | |
1174 | @@ -126,13 +128,24 @@ static int make_bak_dir(char *fullpath) | |
1175 | if (p >= rel) { | |
1176 | /* Try to transfer the directory settings of the | |
1177 | * actual dir that the files are coming from. */ | |
1178 | - if (do_stat(rel, &st) < 0) { | |
1179 | + if (do_stat(rel, &sx.st) < 0) { | |
1180 | rsyserr(FERROR, errno, | |
1181 | "make_bak_dir stat %s failed", | |
1182 | full_fname(rel)); | |
fa26e11c | 1183 | } else { |
0870c22a WD |
1184 | - do_lchown(fullpath, st.st_uid, st.st_gid); |
1185 | - do_chmod(fullpath, st.st_mode); | |
1186 | +#ifdef SUPPORT_ACLS | |
1187 | + sx.acc_acl = sx.def_acl = NULL; | |
1188 | +#endif | |
1189 | + if (!(file = make_file(rel, NULL, NULL, 0, NO_FILTERS))) | |
1190 | + continue; | |
e6a7303b | 1191 | +#ifdef SUPPORT_ACLS |
0870c22a WD |
1192 | + if (preserve_acls) { |
1193 | + get_acls(rel, &sx); | |
1194 | + cache_acls(file, &sx); | |
1195 | + } | |
e6a7303b | 1196 | +#endif |
0870c22a WD |
1197 | + set_file_attrs(fullpath, file, NULL, 0); |
1198 | + free(file); | |
fa26e11c WD |
1199 | } |
1200 | } | |
1201 | *p = '/'; | |
0870c22a WD |
1202 | @@ -170,15 +183,18 @@ static int robust_move(char *src, char * |
1203 | * We will move the file to be deleted into a parallel directory tree. */ | |
1204 | static int keep_backup(char *fname) | |
1205 | { | |
1206 | - STRUCT_STAT st; | |
1207 | + statx sx; | |
1208 | struct file_struct *file; | |
1209 | char *buf; | |
1210 | int kept = 0; | |
1211 | int ret_code; | |
1212 | ||
1213 | /* return if no file to keep */ | |
1214 | - if (do_lstat(fname, &st) < 0) | |
1215 | + if (do_lstat(fname, &sx.st) < 0) | |
1216 | return 1; | |
1217 | +#ifdef SUPPORT_ACLS | |
1218 | + sx.acc_acl = sx.def_acl = NULL; | |
1219 | +#endif | |
1220 | ||
1221 | if (!(file = make_file(fname, NULL, NULL, 0, NO_FILTERS))) | |
1222 | return 1; /* the file could have disappeared */ | |
1223 | @@ -186,6 +202,13 @@ static int keep_backup(char *fname) | |
172ad6c3 | 1224 | if (!(buf = get_backup_name(fname))) |
fa26e11c | 1225 | return 0; |
fa26e11c | 1226 | |
e6a7303b | 1227 | +#ifdef SUPPORT_ACLS |
0870c22a WD |
1228 | + if (preserve_acls) { |
1229 | + get_acls(fname, &sx); | |
1230 | + cache_acls(file, &sx); | |
1231 | + } | |
e6a7303b | 1232 | +#endif |
fa26e11c | 1233 | + |
fa26e11c | 1234 | /* Check to see if this is a device file, or link */ |
90fa6d68 WD |
1235 | if ((am_root && preserve_devices && IS_DEVICE(file->mode)) |
1236 | || (preserve_specials && IS_SPECIAL(file->mode))) { | |
0870c22a WD |
1237 | @@ -254,7 +277,7 @@ static int keep_backup(char *fname) |
1238 | if (robust_move(fname, buf) != 0) { | |
1239 | rsyserr(FERROR, errno, "keep_backup failed: %s -> \"%s\"", | |
1240 | full_fname(fname), buf); | |
1241 | - } else if (st.st_nlink > 1) { | |
1242 | + } else if (sx.st.st_nlink > 1) { | |
1243 | /* If someone has hard-linked the file into the backup | |
1244 | * dir, rename() might return success but do nothing! */ | |
1245 | robust_unlink(fname); /* Just in case... */ | |
9a7eef96 WD |
1246 | --- old/configure.in |
1247 | +++ new/configure.in | |
afcb578c | 1248 | @@ -482,6 +482,11 @@ if test x"$ac_cv_func_strcasecmp" = x"no |
fa26e11c WD |
1249 | AC_CHECK_LIB(resolv, strcasecmp) |
1250 | fi | |
1251 | ||
1252 | +AC_CHECK_FUNCS(aclsort) | |
1253 | +if test x"$ac_cv_func_aclsort" = x"no"; then | |
1254 | + AC_CHECK_LIB(sec, aclsort) | |
1255 | +fi | |
1256 | + | |
1257 | dnl At the moment we don't test for a broken memcmp(), because all we | |
1258 | dnl need to do is test for equality, not comparison, and it seems that | |
1259 | dnl every platform has a memcmp that can do at least that. | |
936b488a | 1260 | @@ -746,6 +751,78 @@ AC_SUBST(OBJ_RESTORE) |
fa26e11c WD |
1261 | AC_SUBST(CC_SHOBJ_FLAG) |
1262 | AC_SUBST(BUILD_POPT) | |
125d7fca | 1263 | |
fa26e11c WD |
1264 | +AC_CHECK_HEADERS(sys/acl.h) |
1265 | +AC_CHECK_FUNCS(_acl __acl _facl __facl) | |
1266 | +################################################# | |
1267 | +# check for ACL support | |
1268 | + | |
1269 | +AC_MSG_CHECKING(whether to support ACLs) | |
f787c90c WD |
1270 | +AC_ARG_ENABLE(acl-support, |
1271 | +AC_HELP_STRING([--enable-acl-support], [Include ACL support (default=no)]), | |
3b05e91f | 1272 | +[ case "$enableval" in |
fa26e11c WD |
1273 | + yes) |
1274 | + | |
1275 | + case "$host_os" in | |
1276 | + *sysv5*) | |
1277 | + AC_MSG_RESULT(Using UnixWare ACLs) | |
1278 | + AC_DEFINE(HAVE_UNIXWARE_ACLS, 1, [true if you have UnixWare ACLs]) | |
1279 | + ;; | |
53c1073a | 1280 | + *solaris*|*cygwin*) |
fa26e11c WD |
1281 | + AC_MSG_RESULT(Using solaris ACLs) |
1282 | + AC_DEFINE(HAVE_SOLARIS_ACLS, 1, [true if you have solaris ACLs]) | |
1283 | + ;; | |
1284 | + *hpux*) | |
1285 | + AC_MSG_RESULT(Using HPUX ACLs) | |
1286 | + AC_DEFINE(HAVE_HPUX_ACLS, 1, [true if you have HPUX ACLs]) | |
1287 | + ;; | |
1288 | + *irix*) | |
1289 | + AC_MSG_RESULT(Using IRIX ACLs) | |
1290 | + AC_DEFINE(HAVE_IRIX_ACLS, 1, [true if you have IRIX ACLs]) | |
1291 | + ;; | |
1292 | + *aix*) | |
1293 | + AC_MSG_RESULT(Using AIX ACLs) | |
1294 | + AC_DEFINE(HAVE_AIX_ACLS, 1, [true if you have AIX ACLs]) | |
1295 | + ;; | |
1296 | + *osf*) | |
1297 | + AC_MSG_RESULT(Using Tru64 ACLs) | |
1298 | + AC_DEFINE(HAVE_TRU64_ACLS, 1, [true if you have Tru64 ACLs]) | |
1299 | + LIBS="$LIBS -lpacl" | |
1300 | + ;; | |
1301 | + *) | |
81549708 | 1302 | + AC_MSG_RESULT(ACLs requested -- running tests) |
fa26e11c WD |
1303 | + AC_CHECK_LIB(acl,acl_get_file) |
1304 | + AC_CACHE_CHECK([for ACL support],samba_cv_HAVE_POSIX_ACLS,[ | |
1305 | + AC_TRY_LINK([#include <sys/types.h> | |
1306 | +#include <sys/acl.h>], | |
1307 | +[ acl_t acl; int entry_id; acl_entry_t *entry_p; return acl_get_entry( acl, entry_id, entry_p);], | |
1308 | +samba_cv_HAVE_POSIX_ACLS=yes,samba_cv_HAVE_POSIX_ACLS=no)]) | |
03d25fc5 | 1309 | + AC_MSG_CHECKING(ACL test results) |
fa26e11c WD |
1310 | + if test x"$samba_cv_HAVE_POSIX_ACLS" = x"yes"; then |
1311 | + AC_MSG_RESULT(Using posix ACLs) | |
1312 | + AC_DEFINE(HAVE_POSIX_ACLS, 1, [true if you have posix ACLs]) | |
81549708 | 1313 | + AC_CACHE_CHECK([for acl_get_perm_np],samba_cv_HAVE_ACL_GET_PERM_NP,[ |
fa26e11c WD |
1314 | + AC_TRY_LINK([#include <sys/types.h> |
1315 | +#include <sys/acl.h>], | |
1316 | +[ acl_permset_t permset_d; acl_perm_t perm; return acl_get_perm_np( permset_d, perm);], | |
1317 | +samba_cv_HAVE_ACL_GET_PERM_NP=yes,samba_cv_HAVE_ACL_GET_PERM_NP=no)]) | |
81549708 WD |
1318 | + if test x"$samba_cv_HAVE_ACL_GET_PERM_NP" = x"yes"; then |
1319 | + AC_DEFINE(HAVE_ACL_GET_PERM_NP, 1, [true if you have acl_get_perm_np]) | |
1320 | + fi | |
1321 | + else | |
1322 | + AC_MSG_ERROR(Failed to find ACL support) | |
fa26e11c WD |
1323 | + fi |
1324 | + ;; | |
1325 | + esac | |
1326 | + ;; | |
1327 | + *) | |
1328 | + AC_MSG_RESULT(no) | |
1329 | + AC_DEFINE(HAVE_NO_ACLS, 1, [true if you don't have ACLs]) | |
1330 | + ;; | |
1331 | + esac ], | |
1332 | + AC_DEFINE(HAVE_NO_ACLS, 1, [true if you don't have ACLs]) | |
1333 | + AC_MSG_RESULT(no) | |
1334 | +) | |
125d7fca | 1335 | + |
fa26e11c WD |
1336 | AC_CONFIG_FILES([Makefile lib/dummy zlib/dummy popt/dummy shconfig]) |
1337 | AC_OUTPUT | |
125d7fca | 1338 | |
9a7eef96 WD |
1339 | --- old/flist.c |
1340 | +++ new/flist.c | |
c1471566 | 1341 | @@ -40,6 +40,7 @@ extern int filesfrom_fd; |
162234a7 WD |
1342 | extern int one_file_system; |
1343 | extern int copy_dirlinks; | |
1344 | extern int keep_dirlinks; | |
1345 | +extern int preserve_acls; | |
1346 | extern int preserve_links; | |
1347 | extern int preserve_hard_links; | |
1348 | extern int preserve_devices; | |
0870c22a WD |
1349 | @@ -133,6 +134,8 @@ static void list_file_entry(struct file_ |
1350 | ||
1351 | permstring(permbuf, f->mode); | |
1352 | ||
1353 | + /* TODO: indicate '+' if the entry has ACLs. */ | |
1354 | + | |
1355 | #ifdef SUPPORT_LINKS | |
1356 | if (preserve_links && S_ISLNK(f->mode)) { | |
1357 | rprintf(FINFO, "%s %11.0f %s %s -> %s\n", | |
1358 | @@ -499,6 +502,9 @@ static struct file_struct *receive_file_ | |
1359 | char thisname[MAXPATHLEN]; | |
1360 | unsigned int l1 = 0, l2 = 0; | |
1361 | int alloc_len, basename_len, dirname_len, linkname_len, sum_len; | |
1362 | +#ifdef SUPPORT_ACLS | |
f0e2362d | 1363 | + int xtra_len; |
0870c22a WD |
1364 | +#endif |
1365 | OFF_T file_length; | |
1366 | char *basename, *dirname, *bp; | |
1367 | struct file_struct *file; | |
1368 | @@ -602,13 +608,27 @@ static struct file_struct *receive_file_ | |
1369 | ||
1370 | sum_len = always_checksum && S_ISREG(mode) ? MD4_SUM_LENGTH : 0; | |
1371 | ||
1372 | +#ifdef SUPPORT_ACLS | |
1373 | + /* We need one or two index int32s when we're preserving ACLs. */ | |
1374 | + if (preserve_acls) | |
f0e2362d | 1375 | + xtra_len = (S_ISDIR(mode) ? 2 : 1) * sizeof (int32); |
0870c22a | 1376 | + else |
f0e2362d | 1377 | + xtra_len = 0; |
0870c22a WD |
1378 | +#endif |
1379 | + | |
1380 | alloc_len = file_struct_len + dirname_len + basename_len | |
1381 | +#ifdef SUPPORT_ACLS | |
f0e2362d | 1382 | + + xtra_len |
0870c22a WD |
1383 | +#endif |
1384 | + linkname_len + sum_len; | |
1385 | bp = pool_alloc(flist->file_pool, alloc_len, "receive_file_entry"); | |
1386 | ||
1387 | file = (struct file_struct *)bp; | |
1388 | memset(bp, 0, file_struct_len); | |
1389 | bp += file_struct_len; | |
1390 | +#ifdef SUPPORT_ACLS | |
f0e2362d | 1391 | + bp += xtra_len; |
0870c22a WD |
1392 | +#endif |
1393 | ||
1394 | file->modtime = modtime; | |
1395 | file->length = file_length; | |
1396 | @@ -703,6 +723,11 @@ static struct file_struct *receive_file_ | |
1397 | read_buf(f, sum, checksum_len); | |
1398 | } | |
1399 | ||
1400 | +#ifdef SUPPORT_ACLS | |
1401 | + if (preserve_acls) | |
f0e2362d | 1402 | + receive_acls(file, f); |
0870c22a WD |
1403 | +#endif |
1404 | + | |
1405 | return file; | |
1406 | } | |
1407 | ||
1408 | @@ -733,6 +758,9 @@ struct file_struct *make_file(char *fnam | |
1409 | char thisname[MAXPATHLEN]; | |
1410 | char linkname[MAXPATHLEN]; | |
1411 | int alloc_len, basename_len, dirname_len, linkname_len, sum_len; | |
1412 | +#ifdef SUPPORT_ACLS | |
f0e2362d | 1413 | + int xtra_len; |
0870c22a WD |
1414 | +#endif |
1415 | char *basename, *dirname, *bp; | |
1416 | ||
1417 | if (!flist || !flist->count) /* Ignore lastdir when invalid. */ | |
1418 | @@ -848,8 +876,19 @@ struct file_struct *make_file(char *fnam | |
1419 | sum_len = always_checksum && am_sender && S_ISREG(st.st_mode) | |
1420 | ? MD4_SUM_LENGTH : 0; | |
1421 | ||
1422 | +#ifdef SUPPORT_ACLS | |
1423 | + /* We need one or two index int32s when we're preserving ACLs. */ | |
1424 | + if (preserve_acls) | |
f0e2362d | 1425 | + xtra_len = (S_ISDIR(st.st_mode) ? 2 : 1) * sizeof (int32); |
0870c22a | 1426 | + else |
f0e2362d | 1427 | + xtra_len = 0; |
0870c22a WD |
1428 | +#endif |
1429 | + | |
1430 | alloc_len = file_struct_len + dirname_len + basename_len | |
1431 | - + linkname_len + sum_len; | |
1432 | +#ifdef SUPPORT_ACLS | |
f0e2362d | 1433 | + + xtra_len |
0870c22a WD |
1434 | +#endif |
1435 | + + linkname_len + sum_len; | |
1436 | if (flist) | |
1437 | bp = pool_alloc(flist->file_pool, alloc_len, "make_file"); | |
1438 | else { | |
1439 | @@ -860,6 +899,9 @@ struct file_struct *make_file(char *fnam | |
1440 | file = (struct file_struct *)bp; | |
1441 | memset(bp, 0, file_struct_len); | |
1442 | bp += file_struct_len; | |
1443 | +#ifdef SUPPORT_ACLS | |
f0e2362d | 1444 | + bp += xtra_len; |
0870c22a WD |
1445 | +#endif |
1446 | ||
1447 | file->flags = flags; | |
1448 | file->modtime = st.st_mtime; | |
1449 | @@ -952,6 +994,9 @@ static struct file_struct *send_file_nam | |
1450 | unsigned short flags) | |
1451 | { | |
1452 | struct file_struct *file; | |
1453 | +#ifdef SUPPORT_ACLS | |
1454 | + statx sx; | |
1455 | +#endif | |
1456 | ||
1457 | file = make_file(fname, flist, stp, flags, | |
1458 | f == -2 ? SERVER_FILTERS : ALL_FILTERS); | |
1459 | @@ -961,6 +1006,15 @@ static struct file_struct *send_file_nam | |
cf51033a WD |
1460 | if (chmod_modes && !S_ISLNK(file->mode)) |
1461 | file->mode = tweak_mode(file->mode, chmod_modes); | |
1462 | ||
e6a7303b | 1463 | +#ifdef SUPPORT_ACLS |
0870c22a WD |
1464 | + if (preserve_acls) { |
1465 | + sx.st.st_mode = file->mode; | |
1466 | + sx.acc_acl = sx.def_acl = NULL; | |
1467 | + if (get_acls(fname, &sx) < 0) | |
1468 | + return NULL; | |
1469 | + } | |
e6a7303b | 1470 | +#endif |
cf51033a WD |
1471 | + |
1472 | maybe_emit_filelist_progress(flist->count + flist_count_offset); | |
fa26e11c | 1473 | |
cf51033a | 1474 | flist_expand(flist); |
0870c22a | 1475 | @@ -968,6 +1022,15 @@ static struct file_struct *send_file_nam |
fa26e11c WD |
1476 | if (file->basename[0]) { |
1477 | flist->files[flist->count++] = file; | |
e0e47893 | 1478 | send_file_entry(file, f); |
e6a7303b | 1479 | +#ifdef SUPPORT_ACLS |
162234a7 | 1480 | + if (preserve_acls) |
0870c22a | 1481 | + send_acls(&sx, f); |
162234a7 | 1482 | +#endif |
fa26e11c | 1483 | + } else { |
162234a7 | 1484 | +#ifdef SUPPORT_ACLS |
0870c22a WD |
1485 | + if (preserve_acls) |
1486 | + free_acls(&sx); | |
1487 | +#endif | |
1488 | } | |
1489 | return file; | |
1490 | } | |
1491 | --- old/generator.c | |
1492 | +++ new/generator.c | |
1493 | @@ -36,6 +36,7 @@ extern int recurse; | |
1494 | extern int relative_paths; | |
1495 | extern int implied_dirs; | |
1496 | extern int keep_dirlinks; | |
1497 | +extern int preserve_acls; | |
1498 | extern int preserve_links; | |
1499 | extern int preserve_devices; | |
1500 | extern int preserve_specials; | |
1501 | @@ -85,6 +86,7 @@ extern long block_size; /* "long" becaus | |
1502 | extern int max_delete; | |
1503 | extern int force_delete; | |
1504 | extern int one_file_system; | |
1505 | +extern mode_t orig_umask; | |
1506 | extern struct stats stats; | |
1507 | extern dev_t filesystem_dev; | |
1508 | extern char *backup_dir; | |
1509 | @@ -317,22 +319,27 @@ static void do_delete_pass(struct file_l | |
1510 | rprintf(FINFO, " \r"); | |
1511 | } | |
1512 | ||
1513 | -int unchanged_attrs(struct file_struct *file, STRUCT_STAT *st) | |
1514 | +int unchanged_attrs(struct file_struct *file, statx *sxp) | |
1515 | { | |
1516 | if (preserve_perms | |
1517 | - && (st->st_mode & CHMOD_BITS) != (file->mode & CHMOD_BITS)) | |
1518 | + && (sxp->st.st_mode & CHMOD_BITS) != (file->mode & CHMOD_BITS)) | |
1519 | return 0; | |
1520 | ||
1521 | - if (am_root && preserve_uid && st->st_uid != file->uid) | |
1522 | + if (am_root && preserve_uid && sxp->st.st_uid != file->uid) | |
1523 | return 0; | |
1524 | ||
1525 | - if (preserve_gid && file->gid != GID_NONE && st->st_gid != file->gid) | |
1526 | + if (preserve_gid && file->gid != GID_NONE && sxp->st.st_gid != file->gid) | |
1527 | return 0; | |
1528 | ||
1529 | +#ifdef SUPPORT_ACLS | |
1530 | + if (preserve_acls && set_acls(NULL, file, sxp) == 0) | |
1531 | + return 0; | |
1532 | +#endif | |
1533 | + | |
1534 | return 1; | |
1535 | } | |
1536 | ||
1537 | -void itemize(struct file_struct *file, int ndx, int statret, STRUCT_STAT *st, | |
1538 | +void itemize(struct file_struct *file, int ndx, int statret, statx *sxp, | |
1539 | int32 iflags, uchar fnamecmp_type, char *xname) | |
1540 | { | |
1541 | if (statret >= 0) { /* A from-dest-dir statret can == 1! */ | |
1542 | @@ -340,19 +347,23 @@ void itemize(struct file_struct *file, i | |
1543 | : S_ISDIR(file->mode) ? !omit_dir_times | |
1544 | : !S_ISLNK(file->mode); | |
1545 | ||
1546 | - if (S_ISREG(file->mode) && file->length != st->st_size) | |
1547 | + if (S_ISREG(file->mode) && file->length != sxp->st.st_size) | |
1548 | iflags |= ITEM_REPORT_SIZE; | |
1549 | if ((iflags & (ITEM_TRANSFER|ITEM_LOCAL_CHANGE) && !keep_time | |
1550 | && (!(iflags & ITEM_XNAME_FOLLOWS) || *xname)) | |
1551 | - || (keep_time && cmp_time(file->modtime, st->st_mtime) != 0)) | |
1552 | + || (keep_time && cmp_time(file->modtime, sxp->st.st_mtime) != 0)) | |
1553 | iflags |= ITEM_REPORT_TIME; | |
1554 | - if ((file->mode & CHMOD_BITS) != (st->st_mode & CHMOD_BITS)) | |
1555 | + if ((file->mode & CHMOD_BITS) != (sxp->st.st_mode & CHMOD_BITS)) | |
1556 | iflags |= ITEM_REPORT_PERMS; | |
1557 | - if (preserve_uid && am_root && file->uid != st->st_uid) | |
1558 | + if (preserve_uid && am_root && file->uid != sxp->st.st_uid) | |
1559 | iflags |= ITEM_REPORT_OWNER; | |
1560 | if (preserve_gid && file->gid != GID_NONE | |
1561 | - && st->st_gid != file->gid) | |
1562 | + && sxp->st.st_gid != file->gid) | |
1563 | iflags |= ITEM_REPORT_GROUP; | |
1564 | +#ifdef SUPPORT_ACLS | |
1565 | + if (preserve_acls && set_acls(NULL, file, sxp) == 0) | |
1566 | + iflags |= ITEM_REPORT_ACL; | |
1567 | +#endif | |
1568 | } else | |
1569 | iflags |= ITEM_IS_NEW; | |
1570 | ||
1571 | @@ -603,7 +614,7 @@ void check_for_finished_hlinks(int itemi | |
1572 | * handling the file, -1 if no dest-linking occurred, or a non-negative | |
1573 | * value if we found an alternate basis file. */ | |
1574 | static int try_dests_reg(struct file_struct *file, char *fname, int ndx, | |
1575 | - char *cmpbuf, STRUCT_STAT *stp, int itemizing, | |
1576 | + char *cmpbuf, statx *sxp, int itemizing, | |
1577 | int maybe_ATTRS_REPORT, enum logcode code) | |
1578 | { | |
1579 | int best_match = -1; | |
1580 | @@ -612,7 +623,7 @@ static int try_dests_reg(struct file_str | |
1581 | ||
1582 | do { | |
1583 | pathjoin(cmpbuf, MAXPATHLEN, basis_dir[j], fname); | |
1584 | - if (link_stat(cmpbuf, stp, 0) < 0 || !S_ISREG(stp->st_mode)) | |
1585 | + if (link_stat(cmpbuf, &sxp->st, 0) < 0 || !S_ISREG(sxp->st.st_mode)) | |
1586 | continue; | |
1587 | switch (match_level) { | |
1588 | case 0: | |
1589 | @@ -620,16 +631,20 @@ static int try_dests_reg(struct file_str | |
1590 | match_level = 1; | |
1591 | /* FALL THROUGH */ | |
1592 | case 1: | |
1593 | - if (!unchanged_file(cmpbuf, file, stp)) | |
1594 | + if (!unchanged_file(cmpbuf, file, &sxp->st)) | |
1595 | continue; | |
1596 | best_match = j; | |
1597 | match_level = 2; | |
1598 | /* FALL THROUGH */ | |
1599 | case 2: | |
1600 | - if (!unchanged_attrs(file, stp)) | |
1601 | +#ifdef SUPPORT_ACLS | |
1602 | + if (preserve_acls) | |
1603 | + get_acls(cmpbuf, sxp); | |
1604 | +#endif | |
1605 | + if (!unchanged_attrs(file, sxp)) | |
1606 | continue; | |
1607 | if ((always_checksum || ignore_times) | |
1608 | - && cmp_time(stp->st_mtime, file->modtime)) | |
1609 | + && cmp_time(sxp->st.st_mtime, file->modtime)) | |
1610 | continue; | |
1611 | best_match = j; | |
1612 | match_level = 3; | |
1613 | @@ -644,22 +659,27 @@ static int try_dests_reg(struct file_str | |
1614 | if (j != best_match) { | |
1615 | j = best_match; | |
1616 | pathjoin(cmpbuf, MAXPATHLEN, basis_dir[j], fname); | |
1617 | - if (link_stat(cmpbuf, stp, 0) < 0) | |
1618 | + if (link_stat(cmpbuf, &sxp->st, 0) < 0) | |
1619 | match_level = 0; | |
1620 | } | |
1621 | ||
1622 | #ifdef HAVE_LINK | |
1623 | if (match_level == 3 && !copy_dest) { | |
1624 | if (link_dest) { | |
1625 | - if (hard_link_one(file, ndx, fname, 0, stp, | |
1626 | + if (hard_link_one(file, ndx, fname, 0, sxp, | |
1627 | cmpbuf, 1, | |
1628 | itemizing && verbose > 1, | |
1629 | code) < 0) | |
1630 | goto try_a_copy; | |
1631 | if (preserve_hard_links && file->link_u.links) | |
1632 | hard_link_cluster(file, ndx, itemizing, code); | |
1633 | - } else if (itemizing) | |
1634 | - itemize(file, ndx, 0, stp, 0, 0, NULL); | |
1635 | + } else if (itemizing) { | |
1636 | +#ifdef SUPPORT_ACLS | |
1637 | + if (preserve_acls && !ACL_READY(*sxp)) | |
1638 | + get_acls(fname, sxp); | |
1639 | +#endif | |
1640 | + itemize(file, ndx, 0, sxp, 0, 0, NULL); | |
1641 | + } | |
1642 | if (verbose > 1 && maybe_ATTRS_REPORT) { | |
1643 | code = daemon_log_format_has_i || dry_run | |
1644 | ? FCLIENT : FINFO; | |
1645 | @@ -678,8 +698,13 @@ static int try_dests_reg(struct file_str | |
1646 | } | |
1647 | return -1; | |
1648 | } | |
1649 | - if (itemizing) | |
1650 | - itemize(file, ndx, 0, stp, ITEM_LOCAL_CHANGE, 0, NULL); | |
1651 | + if (itemizing) { | |
1652 | +#ifdef SUPPORT_ACLS | |
1653 | + if (preserve_acls && !ACL_READY(*sxp)) | |
1654 | + get_acls(fname, sxp); | |
e6a7303b | 1655 | +#endif |
0870c22a WD |
1656 | + itemize(file, ndx, 0, sxp, ITEM_LOCAL_CHANGE, 0, NULL); |
1657 | + } | |
1658 | set_file_attrs(fname, file, NULL, 0); | |
1659 | if (maybe_ATTRS_REPORT | |
1660 | && ((!itemizing && verbose && match_level == 2) | |
1661 | @@ -704,13 +729,18 @@ static int try_dests_non(struct file_str | |
1662 | enum logcode code) | |
1663 | { | |
1664 | char fnamebuf[MAXPATHLEN]; | |
1665 | - STRUCT_STAT st; | |
1666 | + statx sx; | |
1667 | int i = 0; | |
fa26e11c | 1668 | |
0870c22a WD |
1669 | do { |
1670 | pathjoin(fnamebuf, MAXPATHLEN, basis_dir[i], fname); | |
1671 | - if (link_stat(fnamebuf, &st, 0) < 0 || S_ISDIR(st.st_mode) | |
1672 | - || !unchanged_attrs(file, &st)) | |
1673 | + if (link_stat(fnamebuf, &sx.st, 0) < 0 || S_ISDIR(sx.st.st_mode)) | |
1674 | + continue; | |
e6a7303b | 1675 | +#ifdef SUPPORT_ACLS |
162234a7 | 1676 | + if (preserve_acls) |
0870c22a | 1677 | + get_acls(fnamebuf, &sx); |
e6a7303b | 1678 | +#endif |
0870c22a WD |
1679 | + if (!unchanged_attrs(file, &sx)) |
1680 | continue; | |
1681 | if (S_ISLNK(file->mode)) { | |
1682 | #ifdef SUPPORT_LINKS | |
1683 | @@ -723,10 +753,10 @@ static int try_dests_non(struct file_str | |
1684 | #endif | |
1685 | continue; | |
1686 | } else if (IS_SPECIAL(file->mode)) { | |
1687 | - if (!IS_SPECIAL(st.st_mode) || st.st_rdev != file->u.rdev) | |
1688 | + if (!IS_SPECIAL(sx.st.st_mode) || sx.st.st_rdev != file->u.rdev) | |
1689 | continue; | |
1690 | } else if (IS_DEVICE(file->mode)) { | |
1691 | - if (!IS_DEVICE(st.st_mode) || st.st_rdev != file->u.rdev) | |
1692 | + if (!IS_DEVICE(sx.st.st_mode) || sx.st.st_rdev != file->u.rdev) | |
1693 | continue; | |
1694 | } else { | |
1695 | rprintf(FERROR, | |
1696 | @@ -755,7 +785,15 @@ static int try_dests_non(struct file_str | |
1697 | int changes = compare_dest ? 0 : ITEM_LOCAL_CHANGE | |
1698 | + (link_dest ? ITEM_XNAME_FOLLOWS : 0); | |
1699 | char *lp = link_dest ? "" : NULL; | |
1700 | - itemize(file, ndx, 0, &st, changes, 0, lp); | |
e6a7303b | 1701 | +#ifdef SUPPORT_ACLS |
0870c22a WD |
1702 | + if (preserve_acls) |
1703 | + get_acls(fname, &sx); | |
e6a7303b | 1704 | +#endif |
0870c22a WD |
1705 | + itemize(file, ndx, 0, &sx, changes, 0, lp); |
1706 | +#ifdef SUPPORT_ACLS | |
1707 | + if (preserve_acls) | |
1708 | + free_acls(&sx); | |
1709 | +#endif | |
1710 | } | |
1711 | if (verbose > 1 && maybe_ATTRS_REPORT) { | |
1712 | code = daemon_log_format_has_i || dry_run | |
1713 | @@ -769,6 +807,7 @@ static int try_dests_non(struct file_str | |
26c810d8 WD |
1714 | } |
1715 | ||
1716 | static int phase = 0; | |
1717 | +static int dflt_perms; | |
1718 | ||
1719 | /* Acts on the_file_list->file's ndx'th item, whose name is fname. If a dir, | |
1720 | * make sure it exists, and has the right permissions/timestamp info. For | |
0870c22a WD |
1721 | @@ -790,7 +829,8 @@ static void recv_generator(char *fname, |
1722 | static int need_fuzzy_dirlist = 0; | |
1723 | struct file_struct *fuzzy_file = NULL; | |
1724 | int fd = -1, f_copy = -1; | |
1725 | - STRUCT_STAT st, real_st, partial_st; | |
1726 | + statx sx, real_sx; | |
1727 | + STRUCT_STAT partial_st; | |
1728 | struct file_struct *back_file = NULL; | |
1729 | int statret, real_ret, stat_errno; | |
1730 | char *fnamecmp, *partialptr, *backupptr = NULL; | |
1731 | @@ -841,6 +881,9 @@ static void recv_generator(char *fname, | |
1732 | dry_run--; | |
1733 | missing_below = -1; | |
1734 | } | |
1735 | +#ifdef SUPPORT_ACLS | |
1736 | + sx.acc_acl = sx.def_acl = NULL; | |
1737 | +#endif | |
1738 | if (dry_run > 1) { | |
1739 | statret = -1; | |
1740 | stat_errno = ENOENT; | |
1741 | @@ -848,7 +891,7 @@ static void recv_generator(char *fname, | |
1742 | char *dn = file->dirname ? file->dirname : "."; | |
1743 | if (parent_dirname != dn && strcmp(parent_dirname, dn) != 0) { | |
1744 | if (relative_paths && !implied_dirs | |
1745 | - && do_stat(dn, &st) < 0 | |
1746 | + && do_stat(dn, &sx.st) < 0 | |
1747 | && create_directory_path(fname) < 0) { | |
1748 | rsyserr(FERROR, errno, | |
1749 | "recv_generator: mkdir %s failed", | |
1750 | @@ -860,6 +903,10 @@ static void recv_generator(char *fname, | |
01deb4dc WD |
1751 | } |
1752 | if (fuzzy_basis) | |
63673ef2 | 1753 | need_fuzzy_dirlist = 1; |
26c810d8 | 1754 | +#ifdef SUPPORT_ACLS |
01deb4dc WD |
1755 | + if (!preserve_perms) |
1756 | + dflt_perms = default_perms_for_dir(dn); | |
26c810d8 | 1757 | +#endif |
26c810d8 | 1758 | } |
01deb4dc | 1759 | parent_dirname = dn; |
26c810d8 | 1760 | |
0870c22a WD |
1761 | @@ -868,7 +915,7 @@ static void recv_generator(char *fname, |
1762 | need_fuzzy_dirlist = 0; | |
1763 | } | |
1764 | ||
1765 | - statret = link_stat(fname, &st, | |
1766 | + statret = link_stat(fname, &sx.st, | |
1767 | keep_dirlinks && S_ISDIR(file->mode)); | |
1768 | stat_errno = errno; | |
1769 | } | |
1770 | @@ -886,8 +933,9 @@ static void recv_generator(char *fname, | |
1771 | * mode based on the local permissions and some heuristics. */ | |
90fa6d68 WD |
1772 | if (!preserve_perms) { |
1773 | int exists = statret == 0 | |
0870c22a | 1774 | - && S_ISDIR(st.st_mode) == S_ISDIR(file->mode); |
90fa6d68 | 1775 | - file->mode = dest_mode(file->mode, st.st_mode, exists); |
0870c22a WD |
1776 | + && S_ISDIR(sx.st.st_mode) == S_ISDIR(file->mode); |
1777 | + file->mode = dest_mode(file->mode, sx.st.st_mode, dflt_perms, | |
26c810d8 | 1778 | + exists); |
90fa6d68 WD |
1779 | } |
1780 | ||
1781 | if (S_ISDIR(file->mode)) { | |
0870c22a WD |
1782 | @@ -896,8 +944,8 @@ static void recv_generator(char *fname, |
1783 | * file of that name and it is *not* a directory, then | |
1784 | * we need to delete it. If it doesn't exist, then | |
1785 | * (perhaps recursively) create it. */ | |
1786 | - if (statret == 0 && !S_ISDIR(st.st_mode)) { | |
1787 | - if (delete_item(fname, st.st_mode, del_opts) < 0) | |
1788 | + if (statret == 0 && !S_ISDIR(sx.st.st_mode)) { | |
1789 | + if (delete_item(fname, sx.st.st_mode, del_opts) < 0) | |
1790 | return; | |
1791 | statret = -1; | |
1792 | } | |
1793 | @@ -906,7 +954,11 @@ static void recv_generator(char *fname, | |
1794 | dry_run++; | |
1795 | } | |
1796 | if (itemizing && f_out != -1) { | |
1797 | - itemize(file, ndx, statret, &st, | |
1798 | +#ifdef SUPPORT_ACLS | |
1799 | + if (preserve_acls && statret == 0) | |
1800 | + get_acls(fname, &sx); | |
1801 | +#endif | |
1802 | + itemize(file, ndx, statret, &sx, | |
1803 | statret ? ITEM_LOCAL_CHANGE : 0, 0, NULL); | |
1804 | } | |
1805 | if (statret != 0 && do_mkdir(fname,file->mode) < 0 && errno != EEXIST) { | |
1806 | @@ -918,19 +970,19 @@ static void recv_generator(char *fname, | |
1807 | full_fname(fname)); | |
1808 | } | |
1809 | } | |
1810 | - if (set_file_attrs(fname, file, statret ? NULL : &st, 0) | |
1811 | + if (set_file_attrs(fname, file, statret ? NULL : &sx, 0) | |
1812 | && verbose && code && f_out != -1) | |
1813 | rprintf(code, "%s/\n", fname); | |
1814 | if (delete_during && f_out != -1 && !phase && dry_run < 2 | |
1815 | && (file->flags & FLAG_DEL_HERE)) | |
1816 | - delete_in_dir(the_file_list, fname, file, &st); | |
1817 | - return; | |
1818 | + delete_in_dir(the_file_list, fname, file, &sx.st); | |
1819 | + goto cleanup; | |
1820 | } | |
1821 | ||
1822 | if (preserve_hard_links && file->link_u.links | |
1823 | - && hard_link_check(file, ndx, fname, statret, &st, | |
1824 | + && hard_link_check(file, ndx, fname, statret, &sx, | |
1825 | itemizing, code, HL_CHECK_MASTER)) | |
1826 | - return; | |
1827 | + goto cleanup; | |
1828 | ||
1829 | if (preserve_links && S_ISLNK(file->mode)) { | |
1830 | #ifdef SUPPORT_LINKS | |
1831 | @@ -948,7 +1000,7 @@ static void recv_generator(char *fname, | |
1832 | char lnk[MAXPATHLEN]; | |
1833 | int len; | |
1834 | ||
1835 | - if (!S_ISDIR(st.st_mode) | |
1836 | + if (!S_ISDIR(sx.st.st_mode) | |
1837 | && (len = readlink(fname, lnk, MAXPATHLEN-1)) > 0) { | |
1838 | lnk[len] = 0; | |
1839 | /* A link already pointing to the | |
1840 | @@ -956,10 +1008,10 @@ static void recv_generator(char *fname, | |
1841 | * required. */ | |
1842 | if (strcmp(lnk, file->u.link) == 0) { | |
1843 | if (itemizing) { | |
1844 | - itemize(file, ndx, 0, &st, 0, | |
1845 | + itemize(file, ndx, 0, &sx, 0, | |
1846 | 0, NULL); | |
1847 | } | |
1848 | - set_file_attrs(fname, file, &st, | |
1849 | + set_file_attrs(fname, file, &sx, | |
1850 | maybe_ATTRS_REPORT); | |
1851 | if (preserve_hard_links | |
1852 | && file->link_u.links) { | |
1853 | @@ -972,9 +1024,9 @@ static void recv_generator(char *fname, | |
1854 | } | |
1855 | /* Not the right symlink (or not a symlink), so | |
1856 | * delete it. */ | |
1857 | - if (delete_item(fname, st.st_mode, del_opts) < 0) | |
1858 | + if (delete_item(fname, sx.st.st_mode, del_opts) < 0) | |
1859 | return; | |
1860 | - if (!S_ISLNK(st.st_mode)) | |
1861 | + if (!S_ISLNK(sx.st.st_mode)) | |
1862 | statret = -1; | |
1863 | } else if (basis_dir[0] != NULL) { | |
1864 | if (try_dests_non(file, fname, ndx, itemizing, | |
1865 | @@ -990,7 +1042,7 @@ static void recv_generator(char *fname, | |
1866 | } | |
1867 | } | |
1868 | if (preserve_hard_links && file->link_u.links | |
1869 | - && hard_link_check(file, ndx, fname, -1, &st, | |
1870 | + && hard_link_check(file, ndx, fname, -1, &sx, | |
1871 | itemizing, code, HL_SKIP)) | |
1872 | return; | |
1873 | if (do_symlink(file->u.link,fname) != 0) { | |
1874 | @@ -999,7 +1051,7 @@ static void recv_generator(char *fname, | |
1875 | } else { | |
1876 | set_file_attrs(fname, file, NULL, 0); | |
1877 | if (itemizing) { | |
1878 | - itemize(file, ndx, statret, &st, | |
1879 | + itemize(file, ndx, statret, &sx, | |
1880 | ITEM_LOCAL_CHANGE, 0, NULL); | |
1881 | } | |
1882 | if (code && verbose) { | |
1883 | @@ -1033,18 +1085,22 @@ static void recv_generator(char *fname, | |
1884 | itemizing = code = 0; | |
1885 | } | |
1886 | } | |
1887 | +#ifdef SUPPORT_ACLS | |
1888 | + if (preserve_acls && statret == 0) | |
1889 | + get_acls(fname, &sx); | |
1890 | +#endif | |
1891 | if (statret != 0 | |
1892 | - || (st.st_mode & ~CHMOD_BITS) != (file->mode & ~CHMOD_BITS) | |
1893 | - || st.st_rdev != file->u.rdev) { | |
1894 | + || (sx.st.st_mode & ~CHMOD_BITS) != (file->mode & ~CHMOD_BITS) | |
1895 | + || sx.st.st_rdev != file->u.rdev) { | |
1896 | if (statret == 0 | |
1897 | - && delete_item(fname, st.st_mode, del_opts) < 0) | |
1898 | - return; | |
1899 | + && delete_item(fname, sx.st.st_mode, del_opts) < 0) | |
1900 | + goto cleanup; | |
1901 | if (preserve_hard_links && file->link_u.links | |
1902 | - && hard_link_check(file, ndx, fname, -1, &st, | |
1903 | + && hard_link_check(file, ndx, fname, -1, &sx, | |
1904 | itemizing, code, HL_SKIP)) | |
1905 | - return; | |
1906 | - if ((IS_DEVICE(file->mode) && !IS_DEVICE(st.st_mode)) | |
1907 | - || (IS_SPECIAL(file->mode) && !IS_SPECIAL(st.st_mode))) | |
1908 | + goto cleanup; | |
1909 | + if ((IS_DEVICE(file->mode) && !IS_DEVICE(sx.st.st_mode)) | |
1910 | + || (IS_SPECIAL(file->mode) && !IS_SPECIAL(sx.st.st_mode))) | |
1911 | statret = -1; | |
1912 | if (verbose > 2) { | |
1913 | rprintf(FINFO,"mknod(%s,0%o,0x%x)\n", | |
1914 | @@ -1057,7 +1113,7 @@ static void recv_generator(char *fname, | |
1915 | } else { | |
1916 | set_file_attrs(fname, file, NULL, 0); | |
1917 | if (itemizing) { | |
1918 | - itemize(file, ndx, statret, &st, | |
1919 | + itemize(file, ndx, statret, &sx, | |
1920 | ITEM_LOCAL_CHANGE, 0, NULL); | |
1921 | } | |
1922 | if (code && verbose) | |
1923 | @@ -1069,12 +1125,12 @@ static void recv_generator(char *fname, | |
1924 | } | |
1925 | } else { | |
1926 | if (itemizing) | |
1927 | - itemize(file, ndx, statret, &st, 0, 0, NULL); | |
1928 | - set_file_attrs(fname, file, &st, maybe_ATTRS_REPORT); | |
1929 | + itemize(file, ndx, statret, &sx, 0, 0, NULL); | |
1930 | + set_file_attrs(fname, file, &sx, maybe_ATTRS_REPORT); | |
1931 | if (preserve_hard_links && file->link_u.links) | |
1932 | hard_link_cluster(file, ndx, itemizing, code); | |
1933 | } | |
1934 | - return; | |
1935 | + goto cleanup; | |
1936 | } | |
1937 | ||
1938 | if (!S_ISREG(file->mode)) { | |
1939 | @@ -1108,7 +1164,7 @@ static void recv_generator(char *fname, | |
1940 | } | |
1941 | ||
1942 | if (update_only && statret == 0 | |
1943 | - && cmp_time(st.st_mtime, file->modtime) > 0) { | |
1944 | + && cmp_time(sx.st.st_mtime, file->modtime) > 0) { | |
1945 | if (verbose > 1) | |
1946 | rprintf(FINFO, "%s is newer\n", fname); | |
1947 | return; | |
1948 | @@ -1117,18 +1173,18 @@ static void recv_generator(char *fname, | |
1949 | fnamecmp = fname; | |
1950 | fnamecmp_type = FNAMECMP_FNAME; | |
1951 | ||
1952 | - if (statret == 0 && !S_ISREG(st.st_mode)) { | |
1953 | - if (delete_item(fname, st.st_mode, del_opts) != 0) | |
1954 | + if (statret == 0 && !S_ISREG(sx.st.st_mode)) { | |
1955 | + if (delete_item(fname, sx.st.st_mode, del_opts) != 0) | |
1956 | return; | |
1957 | statret = -1; | |
1958 | stat_errno = ENOENT; | |
1959 | } | |
1960 | ||
1961 | if (statret != 0 && basis_dir[0] != NULL) { | |
1962 | - int j = try_dests_reg(file, fname, ndx, fnamecmpbuf, &st, | |
1963 | + int j = try_dests_reg(file, fname, ndx, fnamecmpbuf, &sx, | |
1964 | itemizing, maybe_ATTRS_REPORT, code); | |
1965 | if (j == -2) | |
1966 | - return; | |
1967 | + goto cleanup; | |
1968 | if (j != -1) { | |
1969 | fnamecmp = fnamecmpbuf; | |
1970 | fnamecmp_type = j; | |
1971 | @@ -1137,7 +1193,7 @@ static void recv_generator(char *fname, | |
1972 | } | |
1973 | ||
1974 | real_ret = statret; | |
1975 | - real_st = st; | |
1976 | + real_sx = sx; | |
1977 | ||
1978 | if (partial_dir && (partialptr = partial_dir_fname(fname)) != NULL | |
1979 | && link_stat(partialptr, &partial_st, 0) == 0 | |
1980 | @@ -1156,7 +1212,7 @@ static void recv_generator(char *fname, | |
1981 | rprintf(FINFO, "fuzzy basis selected for %s: %s\n", | |
1982 | fname, fnamecmpbuf); | |
1983 | } | |
1984 | - st.st_size = fuzzy_file->length; | |
1985 | + sx.st.st_size = fuzzy_file->length; | |
1986 | statret = 0; | |
1987 | fnamecmp = fnamecmpbuf; | |
1988 | fnamecmp_type = FNAMECMP_FUZZY; | |
1989 | @@ -1165,7 +1221,7 @@ static void recv_generator(char *fname, | |
1990 | ||
1991 | if (statret != 0) { | |
1992 | if (preserve_hard_links && file->link_u.links | |
1993 | - && hard_link_check(file, ndx, fname, statret, &st, | |
1994 | + && hard_link_check(file, ndx, fname, statret, &sx, | |
1995 | itemizing, code, HL_SKIP)) | |
1996 | return; | |
1997 | if (stat_errno == ENOENT) | |
1998 | @@ -1175,31 +1231,44 @@ static void recv_generator(char *fname, | |
1999 | return; | |
2000 | } | |
2001 | ||
2002 | - if (append_mode && st.st_size > file->length) | |
2003 | + if (append_mode && sx.st.st_size > file->length) | |
2004 | return; | |
2005 | ||
2006 | if (fnamecmp_type <= FNAMECMP_BASIS_DIR_HIGH) | |
2007 | ; | |
2008 | else if (fnamecmp_type == FNAMECMP_FUZZY) | |
2009 | ; | |
2010 | - else if (unchanged_file(fnamecmp, file, &st)) { | |
2011 | + else if (unchanged_file(fnamecmp, file, &sx.st)) { | |
2012 | if (partialptr) { | |
2013 | do_unlink(partialptr); | |
2014 | handle_partial_dir(partialptr, PDIR_DELETE); | |
2015 | } | |
2016 | if (itemizing) { | |
2017 | - itemize(file, ndx, real_ret, &real_st, | |
2018 | +#ifdef SUPPORT_ACLS | |
2019 | + if (preserve_acls && real_ret == 0) | |
2020 | + get_acls(fname, &real_sx); | |
2021 | +#endif | |
2022 | + itemize(file, ndx, real_ret, &real_sx, | |
2023 | 0, 0, NULL); | |
2024 | +#ifdef SUPPORT_ACLS | |
2025 | + if (preserve_acls) { | |
2026 | + if (fnamecmp_type == FNAMECMP_FNAME) { | |
2027 | + sx.acc_acl = real_sx.acc_acl; | |
2028 | + sx.def_acl = real_sx.def_acl; | |
2029 | + } else | |
2030 | + free_acls(&real_sx); | |
2031 | + } | |
2032 | +#endif | |
2033 | } | |
2034 | - set_file_attrs(fname, file, &st, maybe_ATTRS_REPORT); | |
2035 | + set_file_attrs(fname, file, &sx, maybe_ATTRS_REPORT); | |
2036 | if (preserve_hard_links && file->link_u.links) | |
2037 | hard_link_cluster(file, ndx, itemizing, code); | |
2038 | - return; | |
2039 | + goto cleanup; | |
2040 | } | |
2041 | ||
2042 | prepare_to_open: | |
2043 | if (partialptr) { | |
2044 | - st = partial_st; | |
2045 | + sx.st = partial_st; | |
2046 | fnamecmp = partialptr; | |
2047 | fnamecmp_type = FNAMECMP_PARTIAL_DIR; | |
2048 | statret = 0; | |
2049 | @@ -1223,17 +1292,21 @@ static void recv_generator(char *fname, | |
2050 | pretend_missing: | |
2051 | /* pretend the file didn't exist */ | |
2052 | if (preserve_hard_links && file->link_u.links | |
2053 | - && hard_link_check(file, ndx, fname, statret, &st, | |
2054 | + && hard_link_check(file, ndx, fname, statret, &sx, | |
2055 | itemizing, code, HL_SKIP)) | |
2056 | - return; | |
2057 | + goto cleanup; | |
2058 | statret = real_ret = -1; | |
2059 | +#ifdef SUPPORT_ACLS | |
2060 | + if (preserve_acls && ACL_READY(sx)) | |
2061 | + free_acls(&sx); | |
2062 | +#endif | |
2063 | goto notify_others; | |
2064 | } | |
2065 | ||
2066 | if (inplace && make_backups && fnamecmp_type == FNAMECMP_FNAME) { | |
2067 | if (!(backupptr = get_backup_name(fname))) { | |
2068 | close(fd); | |
2069 | - return; | |
2070 | + goto cleanup; | |
2071 | } | |
2072 | if (!(back_file = make_file(fname, NULL, NULL, 0, NO_FILTERS))) { | |
2073 | close(fd); | |
2074 | @@ -1244,7 +1317,7 @@ static void recv_generator(char *fname, | |
2075 | full_fname(backupptr)); | |
2076 | free(back_file); | |
2077 | close(fd); | |
2078 | - return; | |
2079 | + goto cleanup; | |
2080 | } | |
2081 | if ((f_copy = do_open(backupptr, | |
2082 | O_WRONLY | O_CREAT | O_TRUNC | O_EXCL, 0600)) < 0) { | |
2083 | @@ -1252,14 +1325,14 @@ static void recv_generator(char *fname, | |
2084 | full_fname(backupptr)); | |
2085 | free(back_file); | |
2086 | close(fd); | |
2087 | - return; | |
2088 | + goto cleanup; | |
2089 | } | |
2090 | fnamecmp_type = FNAMECMP_BACKUP; | |
2091 | } | |
2092 | ||
2093 | if (verbose > 3) { | |
2094 | rprintf(FINFO, "gen mapped %s of size %.0f\n", | |
2095 | - fnamecmp, (double)st.st_size); | |
2096 | + fnamecmp, (double)sx.st.st_size); | |
2097 | } | |
2098 | ||
2099 | if (verbose > 2) | |
2100 | @@ -1277,24 +1350,32 @@ static void recv_generator(char *fname, | |
2101 | iflags |= ITEM_BASIS_TYPE_FOLLOWS; | |
2102 | if (fnamecmp_type == FNAMECMP_FUZZY) | |
2103 | iflags |= ITEM_XNAME_FOLLOWS; | |
2104 | - itemize(file, -1, real_ret, &real_st, iflags, fnamecmp_type, | |
2105 | +#ifdef SUPPORT_ACLS | |
2106 | + if (preserve_acls && real_ret == 0) | |
2107 | + get_acls(fname, &real_sx); | |
2108 | +#endif | |
2109 | + itemize(file, -1, real_ret, &real_sx, iflags, fnamecmp_type, | |
2110 | fuzzy_file ? fuzzy_file->basename : NULL); | |
2111 | +#ifdef SUPPORT_ACLS | |
2112 | + if (preserve_acls) | |
2113 | + free_acls(&real_sx); | |
2114 | +#endif | |
2115 | } | |
2116 | ||
2117 | if (!do_xfers) { | |
2118 | if (preserve_hard_links && file->link_u.links) | |
2119 | hard_link_cluster(file, ndx, itemizing, code); | |
2120 | - return; | |
2121 | + goto cleanup; | |
2122 | } | |
2123 | if (read_batch) | |
2124 | - return; | |
2125 | + goto cleanup; | |
2126 | ||
2127 | if (statret != 0 || whole_file) { | |
2128 | write_sum_head(f_out, NULL); | |
2129 | - return; | |
2130 | + goto cleanup; | |
2131 | } | |
2132 | ||
2133 | - generate_and_send_sums(fd, st.st_size, f_out, f_copy); | |
2134 | + generate_and_send_sums(fd, sx.st.st_size, f_out, f_copy); | |
2135 | ||
2136 | if (f_copy >= 0) { | |
2137 | close(f_copy); | |
2138 | @@ -1307,6 +1388,13 @@ static void recv_generator(char *fname, | |
2139 | } | |
2140 | ||
2141 | close(fd); | |
2142 | + | |
2143 | + cleanup: | |
2144 | +#ifdef SUPPORT_ACLS | |
2145 | + if (preserve_acls) | |
2146 | + free_acls(&sx); | |
2147 | +#endif | |
2148 | + return; | |
2149 | } | |
2150 | ||
2151 | void generate_files(int f_out, struct file_list *flist, char *local_name) | |
2152 | @@ -1366,6 +1454,8 @@ void generate_files(int f_out, struct fi | |
26c810d8 WD |
2153 | * notice that and let us know via the redo pipe (or its closing). */ |
2154 | ignore_timeout = 1; | |
2155 | ||
2156 | + dflt_perms = (ACCESSPERMS & ~orig_umask); | |
2157 | + | |
2158 | for (i = 0; i < flist->count; i++) { | |
2159 | struct file_struct *file = flist->files[i]; | |
2160 | ||
0870c22a WD |
2161 | --- old/hlink.c |
2162 | +++ new/hlink.c | |
2163 | @@ -25,6 +25,7 @@ | |
2164 | ||
2165 | extern int verbose; | |
2166 | extern int link_dest; | |
2167 | +extern int preserve_acls; | |
2168 | extern int make_backups; | |
2169 | extern int log_format_has_i; | |
2170 | extern char *basis_dir[]; | |
2171 | @@ -143,15 +144,19 @@ void init_hard_links(void) | |
2172 | ||
2173 | #ifdef SUPPORT_HARD_LINKS | |
2174 | static int maybe_hard_link(struct file_struct *file, int ndx, | |
2175 | - char *fname, int statret, STRUCT_STAT *st, | |
2176 | + char *fname, int statret, statx *sxp, | |
2177 | char *toname, STRUCT_STAT *to_st, | |
2178 | int itemizing, enum logcode code) | |
2179 | { | |
2180 | if (statret == 0) { | |
2181 | - if (st->st_dev == to_st->st_dev | |
2182 | - && st->st_ino == to_st->st_ino) { | |
2183 | + if (sxp->st.st_dev == to_st->st_dev | |
2184 | + && sxp->st.st_ino == to_st->st_ino) { | |
2185 | if (itemizing) { | |
2186 | - itemize(file, ndx, statret, st, | |
2187 | +#ifdef SUPPORT_ACLS | |
2188 | + if (preserve_acls && !ACL_READY(*sxp)) | |
2189 | + get_acls(fname, sxp); | |
2190 | +#endif | |
2191 | + itemize(file, ndx, statret, sxp, | |
2192 | ITEM_LOCAL_CHANGE | ITEM_XNAME_FOLLOWS, | |
2193 | 0, ""); | |
2194 | } | |
2195 | @@ -166,13 +171,13 @@ static int maybe_hard_link(struct file_s | |
2196 | return -1; | |
2197 | } | |
2198 | } | |
2199 | - return hard_link_one(file, ndx, fname, statret, st, toname, | |
2200 | + return hard_link_one(file, ndx, fname, statret, sxp, toname, | |
2201 | 0, itemizing, code); | |
2202 | } | |
2203 | #endif | |
2204 | ||
2205 | int hard_link_check(struct file_struct *file, int ndx, char *fname, | |
2206 | - int statret, STRUCT_STAT *st, int itemizing, | |
2207 | + int statret, statx *sxp, int itemizing, | |
2208 | enum logcode code, int skip) | |
2209 | { | |
2210 | #ifdef SUPPORT_HARD_LINKS | |
2211 | @@ -207,7 +212,7 @@ int hard_link_check(struct file_struct * | |
2212 | || st2.st_ino != st3.st_ino) | |
2213 | continue; | |
2214 | statret = 1; | |
2215 | - st = &st3; | |
2216 | + sxp->st = st3; | |
2217 | if (verbose < 2 || !log_format_has_i) | |
2218 | itemizing = code = 0; | |
2219 | break; | |
2220 | @@ -215,12 +220,16 @@ int hard_link_check(struct file_struct * | |
2221 | if (!unchanged_file(cmpbuf, file, &st3)) | |
2222 | continue; | |
2223 | statret = 1; | |
2224 | - st = &st3; | |
2225 | - if (unchanged_attrs(file, &st3)) | |
2226 | + sxp->st = st3; | |
2227 | +#ifdef SUPPORT_ACLS | |
2228 | + if (preserve_acls) | |
2229 | + get_acls(cmpbuf, sxp); | |
2230 | +#endif | |
2231 | + if (unchanged_attrs(file, sxp)) | |
2232 | break; | |
2233 | } while (basis_dir[++j] != NULL); | |
2234 | } | |
2235 | - maybe_hard_link(file, ndx, fname, statret, st, | |
2236 | + maybe_hard_link(file, ndx, fname, statret, sxp, | |
2237 | toname, &st2, itemizing, code); | |
2238 | file->F_HLINDEX = FINISHED_LINK; | |
2239 | } else | |
2240 | @@ -233,7 +242,7 @@ int hard_link_check(struct file_struct * | |
2241 | ||
2242 | #ifdef SUPPORT_HARD_LINKS | |
2243 | int hard_link_one(struct file_struct *file, int ndx, char *fname, | |
2244 | - int statret, STRUCT_STAT *st, char *toname, int terse, | |
2245 | + int statret, statx *sxp, char *toname, int terse, | |
2246 | int itemizing, enum logcode code) | |
2247 | { | |
2248 | if (do_link(toname, fname)) { | |
2249 | @@ -249,7 +258,11 @@ int hard_link_one(struct file_struct *fi | |
2250 | } | |
2251 | ||
2252 | if (itemizing) { | |
2253 | - itemize(file, ndx, statret, st, | |
2254 | +#ifdef SUPPORT_ACLS | |
2255 | + if (preserve_acls && statret == 0 && !ACL_READY(*sxp)) | |
2256 | + get_acls(fname, sxp); | |
2257 | +#endif | |
2258 | + itemize(file, ndx, statret, sxp, | |
2259 | ITEM_LOCAL_CHANGE | ITEM_XNAME_FOLLOWS, 0, | |
2260 | terse ? "" : toname); | |
2261 | } | |
2262 | @@ -266,11 +279,12 @@ void hard_link_cluster(struct file_struc | |
2263 | #ifdef SUPPORT_HARD_LINKS | |
2264 | char hlink1[MAXPATHLEN]; | |
2265 | char *hlink2; | |
2266 | - STRUCT_STAT st1, st2; | |
2267 | + statx sx; | |
2268 | + STRUCT_STAT st; | |
2269 | int statret, ndx = master; | |
2270 | ||
2271 | file->F_HLINDEX = FINISHED_LINK; | |
2272 | - if (link_stat(f_name(file, hlink1), &st1, 0) < 0) | |
2273 | + if (link_stat(f_name(file, hlink1), &st, 0) < 0) | |
2274 | return; | |
2275 | if (!(file->flags & FLAG_HLINK_TOL)) { | |
2276 | while (!(file->flags & FLAG_HLINK_EOL)) { | |
2277 | @@ -284,9 +298,13 @@ void hard_link_cluster(struct file_struc | |
2278 | if (file->F_HLINDEX != SKIPPED_LINK) | |
2279 | continue; | |
2280 | hlink2 = f_name(file, NULL); | |
2281 | - statret = link_stat(hlink2, &st2, 0); | |
2282 | - maybe_hard_link(file, ndx, hlink2, statret, &st2, | |
2283 | - hlink1, &st1, itemizing, code); | |
2284 | + statret = link_stat(hlink2, &sx.st, 0); | |
2285 | + maybe_hard_link(file, ndx, hlink2, statret, &sx, | |
2286 | + hlink1, &st, itemizing, code); | |
2287 | +#ifdef SUPPORT_ACLS | |
2288 | + if (preserve_acls) | |
2289 | + free_acls(&sx); | |
2290 | +#endif | |
2291 | file->F_HLINDEX = FINISHED_LINK; | |
2292 | } while (!(file->flags & FLAG_HLINK_EOL)); | |
2293 | #endif | |
9a7eef96 WD |
2294 | --- old/lib/sysacls.c |
2295 | +++ new/lib/sysacls.c | |
0870c22a WD |
2296 | @@ -0,0 +1,3240 @@ |
2297 | +/* | |
2298 | + Unix SMB/CIFS implementation. | |
2299 | + Samba system utilities for ACL support. | |
2300 | + Copyright (C) Jeremy Allison 2000. | |
2301 | + | |
2302 | + This program is free software; you can redistribute it and/or modify | |
2303 | + it under the terms of the GNU General Public License as published by | |
2304 | + the Free Software Foundation; either version 2 of the License, or | |
2305 | + (at your option) any later version. | |
2306 | + | |
2307 | + This program is distributed in the hope that it will be useful, | |
2308 | + but WITHOUT ANY WARRANTY; without even the implied warranty of | |
2309 | + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
2310 | + GNU General Public License for more details. | |
2311 | + | |
2312 | + You should have received a copy of the GNU General Public License | |
2313 | + along with this program; if not, write to the Free Software | |
2314 | + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. | |
2315 | +*/ | |
fa26e11c | 2316 | + |
0f6733d8 | 2317 | +#include "rsync.h" |
252945ef | 2318 | +#include "sysacls.h" /****** ADDED ******/ |
fa26e11c | 2319 | + |
252945ef | 2320 | +/****** EXTRAS -- THESE ITEMS ARE NOT FROM THE SAMBA SOURCE ******/ |
0f6733d8 WD |
2321 | +void SAFE_FREE(void *mem) |
2322 | +{ | |
2323 | + if (mem) | |
2324 | + free(mem); | |
2325 | +} | |
fa26e11c | 2326 | + |
5ca9317d WD |
2327 | +char *uidtoname(uid_t uid) |
2328 | +{ | |
2329 | + static char idbuf[12]; | |
2330 | + struct passwd *pw; | |
2331 | + | |
2332 | + if ((pw = getpwuid(uid)) == NULL) { | |
2333 | + slprintf(idbuf, sizeof(idbuf)-1, "%ld", (long)uid); | |
2334 | + return idbuf; | |
2335 | + } | |
2336 | + return pw->pw_name; | |
2337 | +} | |
252945ef | 2338 | +/****** EXTRAS -- END ******/ |
5ca9317d | 2339 | + |
0f6733d8 WD |
2340 | +/* |
2341 | + This file wraps all differing system ACL interfaces into a consistent | |
2342 | + one based on the POSIX interface. It also returns the correct errors | |
2343 | + for older UNIX systems that don't support ACLs. | |
fa26e11c | 2344 | + |
0f6733d8 | 2345 | + The interfaces that each ACL implementation must support are as follows : |
fa26e11c | 2346 | + |
0f6733d8 WD |
2347 | + int sys_acl_get_entry( SMB_ACL_T theacl, int entry_id, SMB_ACL_ENTRY_T *entry_p) |
2348 | + int sys_acl_get_tag_type( SMB_ACL_ENTRY_T entry_d, SMB_ACL_TAG_T *tag_type_p) | |
2349 | + int sys_acl_get_permset( SMB_ACL_ENTRY_T entry_d, SMB_ACL_PERMSET_T *permset_p | |
2350 | + void *sys_acl_get_qualifier( SMB_ACL_ENTRY_T entry_d) | |
2351 | + SMB_ACL_T sys_acl_get_file( const char *path_p, SMB_ACL_TYPE_T type) | |
2352 | + SMB_ACL_T sys_acl_get_fd(int fd) | |
2353 | + int sys_acl_clear_perms(SMB_ACL_PERMSET_T permset); | |
2354 | + int sys_acl_add_perm( SMB_ACL_PERMSET_T permset, SMB_ACL_PERM_T perm); | |
2355 | + char *sys_acl_to_text( SMB_ACL_T theacl, ssize_t *plen) | |
2356 | + SMB_ACL_T sys_acl_init( int count) | |
2357 | + int sys_acl_create_entry( SMB_ACL_T *pacl, SMB_ACL_ENTRY_T *pentry) | |
2358 | + int sys_acl_set_tag_type( SMB_ACL_ENTRY_T entry, SMB_ACL_TAG_T tagtype) | |
2359 | + int sys_acl_set_qualifier( SMB_ACL_ENTRY_T entry, void *qual) | |
2360 | + int sys_acl_set_permset( SMB_ACL_ENTRY_T entry, SMB_ACL_PERMSET_T permset) | |
2361 | + int sys_acl_valid( SMB_ACL_T theacl ) | |
2362 | + int sys_acl_set_file( const char *name, SMB_ACL_TYPE_T acltype, SMB_ACL_T theacl) | |
2363 | + int sys_acl_set_fd( int fd, SMB_ACL_T theacl) | |
2364 | + int sys_acl_delete_def_file(const char *path) | |
fa26e11c | 2365 | + |
0f6733d8 WD |
2366 | + This next one is not POSIX complient - but we *have* to have it ! |
2367 | + More POSIX braindamage. | |
fa26e11c | 2368 | + |
0f6733d8 | 2369 | + int sys_acl_get_perm( SMB_ACL_PERMSET_T permset, SMB_ACL_PERM_T perm) |
fa26e11c | 2370 | + |
0f6733d8 WD |
2371 | + The generic POSIX free is the following call. We split this into |
2372 | + several different free functions as we may need to add tag info | |
2373 | + to structures when emulating the POSIX interface. | |
fa26e11c | 2374 | + |
0f6733d8 | 2375 | + int sys_acl_free( void *obj_p) |
fa26e11c | 2376 | + |
0f6733d8 | 2377 | + The calls we actually use are : |
fa26e11c | 2378 | + |
0f6733d8 WD |
2379 | + int sys_acl_free_text(char *text) - free acl_to_text |
2380 | + int sys_acl_free_acl(SMB_ACL_T posix_acl) | |
2381 | + int sys_acl_free_qualifier(void *qualifier, SMB_ACL_TAG_T tagtype) | |
fa26e11c | 2382 | + |
0f6733d8 | 2383 | +*/ |
fa26e11c | 2384 | + |
0f6733d8 | 2385 | +#if defined(HAVE_POSIX_ACLS) |
fa26e11c | 2386 | + |
0f6733d8 | 2387 | +/* Identity mapping - easy. */ |
fa26e11c | 2388 | + |
0f6733d8 | 2389 | +int sys_acl_get_entry( SMB_ACL_T the_acl, int entry_id, SMB_ACL_ENTRY_T *entry_p) |
fa26e11c | 2390 | +{ |
0f6733d8 | 2391 | + return acl_get_entry( the_acl, entry_id, entry_p); |
fa26e11c WD |
2392 | +} |
2393 | + | |
0f6733d8 | 2394 | +int sys_acl_get_tag_type( SMB_ACL_ENTRY_T entry_d, SMB_ACL_TAG_T *tag_type_p) |
fa26e11c | 2395 | +{ |
0f6733d8 | 2396 | + return acl_get_tag_type( entry_d, tag_type_p); |
fa26e11c WD |
2397 | +} |
2398 | + | |
0f6733d8 | 2399 | +int sys_acl_get_permset( SMB_ACL_ENTRY_T entry_d, SMB_ACL_PERMSET_T *permset_p) |
fa26e11c | 2400 | +{ |
0f6733d8 | 2401 | + return acl_get_permset( entry_d, permset_p); |
fa26e11c WD |
2402 | +} |
2403 | + | |
0f6733d8 | 2404 | +void *sys_acl_get_qualifier( SMB_ACL_ENTRY_T entry_d) |
fa26e11c | 2405 | +{ |
0f6733d8 | 2406 | + return acl_get_qualifier( entry_d); |
fa26e11c WD |
2407 | +} |
2408 | + | |
0f6733d8 | 2409 | +SMB_ACL_T sys_acl_get_file( const char *path_p, SMB_ACL_TYPE_T type) |
fa26e11c | 2410 | +{ |
0f6733d8 | 2411 | + return acl_get_file( path_p, type); |
fa26e11c WD |
2412 | +} |
2413 | + | |
2414 | +SMB_ACL_T sys_acl_get_fd(int fd) | |
2415 | +{ | |
2416 | + return acl_get_fd(fd); | |
2417 | +} | |
2418 | + | |
2419 | +int sys_acl_clear_perms(SMB_ACL_PERMSET_T permset) | |
2420 | +{ | |
2421 | + return acl_clear_perms(permset); | |
2422 | +} | |
2423 | + | |
0f6733d8 | 2424 | +int sys_acl_add_perm( SMB_ACL_PERMSET_T permset, SMB_ACL_PERM_T perm) |
fa26e11c WD |
2425 | +{ |
2426 | + return acl_add_perm(permset, perm); | |
2427 | +} | |
2428 | + | |
0f6733d8 | 2429 | +int sys_acl_get_perm( SMB_ACL_PERMSET_T permset, SMB_ACL_PERM_T perm) |
fa26e11c WD |
2430 | +{ |
2431 | +#if defined(HAVE_ACL_GET_PERM_NP) | |
0f6733d8 WD |
2432 | + /* |
2433 | + * Required for TrustedBSD-based ACL implementations where | |
fa26e11c | 2434 | + * non-POSIX.1e functions are denoted by a _np (non-portable) |
0f6733d8 WD |
2435 | + * suffix. |
2436 | + */ | |
fa26e11c WD |
2437 | + return acl_get_perm_np(permset, perm); |
2438 | +#else | |
2439 | + return acl_get_perm(permset, perm); | |
2440 | +#endif | |
2441 | +} | |
2442 | + | |
0f6733d8 | 2443 | +char *sys_acl_to_text( SMB_ACL_T the_acl, ssize_t *plen) |
fa26e11c | 2444 | +{ |
0f6733d8 | 2445 | + return acl_to_text( the_acl, plen); |
fa26e11c WD |
2446 | +} |
2447 | + | |
0f6733d8 | 2448 | +SMB_ACL_T sys_acl_init( int count) |
fa26e11c WD |
2449 | +{ |
2450 | + return acl_init(count); | |
2451 | +} | |
2452 | + | |
0f6733d8 | 2453 | +int sys_acl_create_entry( SMB_ACL_T *pacl, SMB_ACL_ENTRY_T *pentry) |
fa26e11c WD |
2454 | +{ |
2455 | + return acl_create_entry(pacl, pentry); | |
2456 | +} | |
2457 | + | |
0f6733d8 | 2458 | +int sys_acl_set_tag_type( SMB_ACL_ENTRY_T entry, SMB_ACL_TAG_T tagtype) |
fa26e11c WD |
2459 | +{ |
2460 | + return acl_set_tag_type(entry, tagtype); | |
2461 | +} | |
2462 | + | |
0f6733d8 | 2463 | +int sys_acl_set_qualifier( SMB_ACL_ENTRY_T entry, void *qual) |
fa26e11c WD |
2464 | +{ |
2465 | + return acl_set_qualifier(entry, qual); | |
2466 | +} | |
2467 | + | |
0f6733d8 | 2468 | +int sys_acl_set_permset( SMB_ACL_ENTRY_T entry, SMB_ACL_PERMSET_T permset) |
fa26e11c WD |
2469 | +{ |
2470 | + return acl_set_permset(entry, permset); | |
2471 | +} | |
2472 | + | |
0f6733d8 | 2473 | +int sys_acl_valid( SMB_ACL_T theacl ) |
fa26e11c WD |
2474 | +{ |
2475 | + return acl_valid(theacl); | |
2476 | +} | |
2477 | + | |
2478 | +int sys_acl_set_file(const char *name, SMB_ACL_TYPE_T acltype, SMB_ACL_T theacl) | |
2479 | +{ | |
2480 | + return acl_set_file(name, acltype, theacl); | |
2481 | +} | |
2482 | + | |
0f6733d8 | 2483 | +int sys_acl_set_fd( int fd, SMB_ACL_T theacl) |
fa26e11c WD |
2484 | +{ |
2485 | + return acl_set_fd(fd, theacl); | |
2486 | +} | |
2487 | + | |
2488 | +int sys_acl_delete_def_file(const char *name) | |
2489 | +{ | |
2490 | + return acl_delete_def_file(name); | |
2491 | +} | |
2492 | + | |
2493 | +int sys_acl_free_text(char *text) | |
2494 | +{ | |
2495 | + return acl_free(text); | |
2496 | +} | |
2497 | + | |
0f6733d8 | 2498 | +int sys_acl_free_acl(SMB_ACL_T the_acl) |
fa26e11c WD |
2499 | +{ |
2500 | + return acl_free(the_acl); | |
2501 | +} | |
2502 | + | |
1f839b40 | 2503 | +int sys_acl_free_qualifier(void *qual, UNUSED(SMB_ACL_TAG_T tagtype)) |
fa26e11c WD |
2504 | +{ |
2505 | + return acl_free(qual); | |
2506 | +} | |
2507 | + | |
2508 | +#elif defined(HAVE_TRU64_ACLS) | |
0f6733d8 WD |
2509 | +/* |
2510 | + * The interface to DEC/Compaq Tru64 UNIX ACLs | |
fa26e11c WD |
2511 | + * is based on Draft 13 of the POSIX spec which is |
2512 | + * slightly different from the Draft 16 interface. | |
0f6733d8 | 2513 | + * |
fa26e11c WD |
2514 | + * Also, some of the permset manipulation functions |
2515 | + * such as acl_clear_perm() and acl_add_perm() appear | |
2516 | + * to be broken on Tru64 so we have to manipulate | |
0f6733d8 WD |
2517 | + * the permission bits in the permset directly. |
2518 | + */ | |
2519 | +int sys_acl_get_entry( SMB_ACL_T the_acl, int entry_id, SMB_ACL_ENTRY_T *entry_p) | |
fa26e11c | 2520 | +{ |
0f6733d8 | 2521 | + SMB_ACL_ENTRY_T entry; |
fa26e11c WD |
2522 | + |
2523 | + if (entry_id == SMB_ACL_FIRST_ENTRY && acl_first_entry(the_acl) != 0) { | |
2524 | + return -1; | |
2525 | + } | |
2526 | + | |
2527 | + errno = 0; | |
2528 | + if ((entry = acl_get_entry(the_acl)) != NULL) { | |
2529 | + *entry_p = entry; | |
2530 | + return 1; | |
2531 | + } | |
2532 | + | |
2533 | + return errno ? -1 : 0; | |
2534 | +} | |
2535 | + | |
0f6733d8 | 2536 | +int sys_acl_get_tag_type( SMB_ACL_ENTRY_T entry_d, SMB_ACL_TAG_T *tag_type_p) |
fa26e11c | 2537 | +{ |
0f6733d8 | 2538 | + return acl_get_tag_type( entry_d, tag_type_p); |
fa26e11c WD |
2539 | +} |
2540 | + | |
0f6733d8 | 2541 | +int sys_acl_get_permset( SMB_ACL_ENTRY_T entry_d, SMB_ACL_PERMSET_T *permset_p) |
fa26e11c | 2542 | +{ |
0f6733d8 | 2543 | + return acl_get_permset( entry_d, permset_p); |
fa26e11c WD |
2544 | +} |
2545 | + | |
0f6733d8 | 2546 | +void *sys_acl_get_qualifier( SMB_ACL_ENTRY_T entry_d) |
fa26e11c | 2547 | +{ |
0f6733d8 | 2548 | + return acl_get_qualifier( entry_d); |
fa26e11c WD |
2549 | +} |
2550 | + | |
0f6733d8 | 2551 | +SMB_ACL_T sys_acl_get_file( const char *path_p, SMB_ACL_TYPE_T type) |
fa26e11c WD |
2552 | +{ |
2553 | + return acl_get_file((char *)path_p, type); | |
2554 | +} | |
2555 | + | |
0f6733d8 | 2556 | +SMB_ACL_T sys_acl_get_fd(int fd) |
fa26e11c WD |
2557 | +{ |
2558 | + return acl_get_fd(fd, ACL_TYPE_ACCESS); | |
2559 | +} | |
2560 | + | |
0f6733d8 | 2561 | +int sys_acl_clear_perms(SMB_ACL_PERMSET_T permset) |
fa26e11c | 2562 | +{ |
0f6733d8 | 2563 | + *permset = 0; /* acl_clear_perm() is broken on Tru64 */ |
fa26e11c WD |
2564 | + |
2565 | + return 0; | |
2566 | +} | |
2567 | + | |
0f6733d8 | 2568 | +int sys_acl_add_perm( SMB_ACL_PERMSET_T permset, SMB_ACL_PERM_T perm) |
fa26e11c WD |
2569 | +{ |
2570 | + if (perm & ~(SMB_ACL_READ | SMB_ACL_WRITE | SMB_ACL_EXECUTE)) { | |
2571 | + errno = EINVAL; | |
2572 | + return -1; | |
2573 | + } | |
2574 | + | |
0f6733d8 | 2575 | + *permset |= perm; /* acl_add_perm() is broken on Tru64 */ |
fa26e11c WD |
2576 | + |
2577 | + return 0; | |
2578 | +} | |
2579 | + | |
0f6733d8 | 2580 | +int sys_acl_get_perm( SMB_ACL_PERMSET_T permset, SMB_ACL_PERM_T perm) |
fa26e11c WD |
2581 | +{ |
2582 | + return *permset & perm; /* Tru64 doesn't have acl_get_perm() */ | |
2583 | +} | |
2584 | + | |
0f6733d8 | 2585 | +char *sys_acl_to_text( SMB_ACL_T the_acl, ssize_t *plen) |
fa26e11c | 2586 | +{ |
0f6733d8 | 2587 | + return acl_to_text( the_acl, plen); |
fa26e11c WD |
2588 | +} |
2589 | + | |
0f6733d8 | 2590 | +SMB_ACL_T sys_acl_init( int count) |
fa26e11c WD |
2591 | +{ |
2592 | + return acl_init(count); | |
2593 | +} | |
2594 | + | |
0f6733d8 | 2595 | +int sys_acl_create_entry( SMB_ACL_T *pacl, SMB_ACL_ENTRY_T *pentry) |
fa26e11c WD |
2596 | +{ |
2597 | + SMB_ACL_ENTRY_T entry; | |
2598 | + | |
2599 | + if ((entry = acl_create_entry(pacl)) == NULL) { | |
2600 | + return -1; | |
2601 | + } | |
2602 | + | |
2603 | + *pentry = entry; | |
2604 | + return 0; | |
2605 | +} | |
2606 | + | |
0f6733d8 | 2607 | +int sys_acl_set_tag_type( SMB_ACL_ENTRY_T entry, SMB_ACL_TAG_T tagtype) |
fa26e11c WD |
2608 | +{ |
2609 | + return acl_set_tag_type(entry, tagtype); | |
2610 | +} | |
2611 | + | |
0f6733d8 | 2612 | +int sys_acl_set_qualifier( SMB_ACL_ENTRY_T entry, void *qual) |
fa26e11c WD |
2613 | +{ |
2614 | + return acl_set_qualifier(entry, qual); | |
2615 | +} | |
2616 | + | |
0f6733d8 | 2617 | +int sys_acl_set_permset( SMB_ACL_ENTRY_T entry, SMB_ACL_PERMSET_T permset) |
fa26e11c WD |
2618 | +{ |
2619 | + return acl_set_permset(entry, permset); | |
2620 | +} | |
2621 | + | |
0f6733d8 | 2622 | +int sys_acl_valid( SMB_ACL_T theacl ) |
fa26e11c | 2623 | +{ |
0f6733d8 | 2624 | + acl_entry_t entry; |
fa26e11c WD |
2625 | + |
2626 | + return acl_valid(theacl, &entry); | |
2627 | +} | |
2628 | + | |
0f6733d8 | 2629 | +int sys_acl_set_file( const char *name, SMB_ACL_TYPE_T acltype, SMB_ACL_T theacl) |
fa26e11c WD |
2630 | +{ |
2631 | + return acl_set_file((char *)name, acltype, theacl); | |
2632 | +} | |
2633 | + | |
0f6733d8 | 2634 | +int sys_acl_set_fd( int fd, SMB_ACL_T theacl) |
fa26e11c WD |
2635 | +{ |
2636 | + return acl_set_fd(fd, ACL_TYPE_ACCESS, theacl); | |
2637 | +} | |
2638 | + | |
0f6733d8 | 2639 | +int sys_acl_delete_def_file(const char *name) |
fa26e11c WD |
2640 | +{ |
2641 | + return acl_delete_def_file((char *)name); | |
2642 | +} | |
2643 | + | |
0f6733d8 | 2644 | +int sys_acl_free_text(char *text) |
fa26e11c | 2645 | +{ |
0f6733d8 WD |
2646 | + /* |
2647 | + * (void) cast and explicit return 0 are for DEC UNIX | |
2648 | + * which just #defines acl_free_text() to be free() | |
2649 | + */ | |
fa26e11c WD |
2650 | + (void) acl_free_text(text); |
2651 | + return 0; | |
2652 | +} | |
2653 | + | |
0f6733d8 | 2654 | +int sys_acl_free_acl(SMB_ACL_T the_acl) |
fa26e11c WD |
2655 | +{ |
2656 | + return acl_free(the_acl); | |
2657 | +} | |
2658 | + | |
0f6733d8 | 2659 | +int sys_acl_free_qualifier(void *qual, SMB_ACL_TAG_T tagtype) |
fa26e11c WD |
2660 | +{ |
2661 | + return acl_free_qualifier(qual, tagtype); | |
2662 | +} | |
2663 | + | |
2664 | +#elif defined(HAVE_UNIXWARE_ACLS) || defined(HAVE_SOLARIS_ACLS) | |
2665 | + | |
0f6733d8 WD |
2666 | +/* |
2667 | + * Donated by Michael Davidson <md@sco.COM> for UnixWare / OpenUNIX. | |
2668 | + * Modified by Toomas Soome <tsoome@ut.ee> for Solaris. | |
2669 | + */ | |
fa26e11c | 2670 | + |
0f6733d8 WD |
2671 | +/* |
2672 | + * Note that while this code implements sufficient functionality | |
fa26e11c WD |
2673 | + * to support the sys_acl_* interfaces it does not provide all |
2674 | + * of the semantics of the POSIX ACL interfaces. | |
2675 | + * | |
2676 | + * In particular, an ACL entry descriptor (SMB_ACL_ENTRY_T) returned | |
2677 | + * from a call to sys_acl_get_entry() should not be assumed to be | |
2678 | + * valid after calling any of the following functions, which may | |
2679 | + * reorder the entries in the ACL. | |
2680 | + * | |
2681 | + * sys_acl_valid() | |
2682 | + * sys_acl_set_file() | |
2683 | + * sys_acl_set_fd() | |
2684 | + */ | |
2685 | + | |
0f6733d8 WD |
2686 | +/* |
2687 | + * The only difference between Solaris and UnixWare / OpenUNIX is | |
2688 | + * that the #defines for the ACL operations have different names | |
2689 | + */ | |
fa26e11c WD |
2690 | +#if defined(HAVE_UNIXWARE_ACLS) |
2691 | + | |
0f6733d8 WD |
2692 | +#define SETACL ACL_SET |
2693 | +#define GETACL ACL_GET | |
2694 | +#define GETACLCNT ACL_CNT | |
fa26e11c WD |
2695 | + |
2696 | +#endif | |
2697 | + | |
2698 | + | |
0f6733d8 | 2699 | +int sys_acl_get_entry(SMB_ACL_T acl_d, int entry_id, SMB_ACL_ENTRY_T *entry_p) |
fa26e11c WD |
2700 | +{ |
2701 | + if (entry_id != SMB_ACL_FIRST_ENTRY && entry_id != SMB_ACL_NEXT_ENTRY) { | |
2702 | + errno = EINVAL; | |
2703 | + return -1; | |
2704 | + } | |
2705 | + | |
2706 | + if (entry_p == NULL) { | |
2707 | + errno = EINVAL; | |
2708 | + return -1; | |
2709 | + } | |
2710 | + | |
2711 | + if (entry_id == SMB_ACL_FIRST_ENTRY) { | |
2712 | + acl_d->next = 0; | |
2713 | + } | |
2714 | + | |
2715 | + if (acl_d->next < 0) { | |
2716 | + errno = EINVAL; | |
2717 | + return -1; | |
2718 | + } | |
2719 | + | |
2720 | + if (acl_d->next >= acl_d->count) { | |
2721 | + return 0; | |
2722 | + } | |
2723 | + | |
2724 | + *entry_p = &acl_d->acl[acl_d->next++]; | |
2725 | + | |
2726 | + return 1; | |
2727 | +} | |
2728 | + | |
0f6733d8 | 2729 | +int sys_acl_get_tag_type(SMB_ACL_ENTRY_T entry_d, SMB_ACL_TAG_T *type_p) |
fa26e11c WD |
2730 | +{ |
2731 | + *type_p = entry_d->a_type; | |
2732 | + | |
2733 | + return 0; | |
2734 | +} | |
2735 | + | |
0f6733d8 | 2736 | +int sys_acl_get_permset(SMB_ACL_ENTRY_T entry_d, SMB_ACL_PERMSET_T *permset_p) |
fa26e11c WD |
2737 | +{ |
2738 | + *permset_p = &entry_d->a_perm; | |
2739 | + | |
2740 | + return 0; | |
2741 | +} | |
2742 | + | |
0f6733d8 | 2743 | +void *sys_acl_get_qualifier(SMB_ACL_ENTRY_T entry_d) |
fa26e11c WD |
2744 | +{ |
2745 | + if (entry_d->a_type != SMB_ACL_USER | |
2746 | + && entry_d->a_type != SMB_ACL_GROUP) { | |
2747 | + errno = EINVAL; | |
2748 | + return NULL; | |
2749 | + } | |
2750 | + | |
2751 | + return &entry_d->a_id; | |
2752 | +} | |
2753 | + | |
0f6733d8 WD |
2754 | +/* |
2755 | + * There is no way of knowing what size the ACL returned by | |
fa26e11c WD |
2756 | + * GETACL will be unless you first call GETACLCNT which means |
2757 | + * making an additional system call. | |
2758 | + * | |
2759 | + * In the hope of avoiding the cost of the additional system | |
2760 | + * call in most cases, we initially allocate enough space for | |
2761 | + * an ACL with INITIAL_ACL_SIZE entries. If this turns out to | |
2762 | + * be too small then we use GETACLCNT to find out the actual | |
0f6733d8 WD |
2763 | + * size, reallocate the ACL buffer, and then call GETACL again. |
2764 | + */ | |
fa26e11c | 2765 | + |
0f6733d8 | 2766 | +#define INITIAL_ACL_SIZE 16 |
fa26e11c | 2767 | + |
0f6733d8 | 2768 | +SMB_ACL_T sys_acl_get_file(const char *path_p, SMB_ACL_TYPE_T type) |
fa26e11c | 2769 | +{ |
0f6733d8 WD |
2770 | + SMB_ACL_T acl_d; |
2771 | + int count; /* # of ACL entries allocated */ | |
2772 | + int naccess; /* # of access ACL entries */ | |
2773 | + int ndefault; /* # of default ACL entries */ | |
fa26e11c WD |
2774 | + |
2775 | + if (type != SMB_ACL_TYPE_ACCESS && type != SMB_ACL_TYPE_DEFAULT) { | |
2776 | + errno = EINVAL; | |
2777 | + return NULL; | |
2778 | + } | |
2779 | + | |
2780 | + count = INITIAL_ACL_SIZE; | |
2781 | + if ((acl_d = sys_acl_init(count)) == NULL) { | |
2782 | + return NULL; | |
2783 | + } | |
2784 | + | |
0f6733d8 WD |
2785 | + /* |
2786 | + * If there isn't enough space for the ACL entries we use | |
fa26e11c WD |
2787 | + * GETACLCNT to determine the actual number of ACL entries |
2788 | + * reallocate and try again. This is in a loop because it | |
2789 | + * is possible that someone else could modify the ACL and | |
2790 | + * increase the number of entries between the call to | |
0f6733d8 WD |
2791 | + * GETACLCNT and the call to GETACL. |
2792 | + */ | |
fa26e11c WD |
2793 | + while ((count = acl(path_p, GETACL, count, &acl_d->acl[0])) < 0 |
2794 | + && errno == ENOSPC) { | |
2795 | + | |
2796 | + sys_acl_free_acl(acl_d); | |
2797 | + | |
2798 | + if ((count = acl(path_p, GETACLCNT, 0, NULL)) < 0) { | |
2799 | + return NULL; | |
2800 | + } | |
2801 | + | |
2802 | + if ((acl_d = sys_acl_init(count)) == NULL) { | |
2803 | + return NULL; | |
2804 | + } | |
2805 | + } | |
2806 | + | |
2807 | + if (count < 0) { | |
2808 | + sys_acl_free_acl(acl_d); | |
2809 | + return NULL; | |
2810 | + } | |
2811 | + | |
0f6733d8 WD |
2812 | + /* |
2813 | + * calculate the number of access and default ACL entries | |
fa26e11c WD |
2814 | + * |
2815 | + * Note: we assume that the acl() system call returned a | |
2816 | + * well formed ACL which is sorted so that all of the | |
0f6733d8 WD |
2817 | + * access ACL entries preceed any default ACL entries |
2818 | + */ | |
fa26e11c WD |
2819 | + for (naccess = 0; naccess < count; naccess++) { |
2820 | + if (acl_d->acl[naccess].a_type & ACL_DEFAULT) | |
2821 | + break; | |
2822 | + } | |
2823 | + ndefault = count - naccess; | |
0f6733d8 WD |
2824 | + |
2825 | + /* | |
2826 | + * if the caller wants the default ACL we have to copy | |
fa26e11c | 2827 | + * the entries down to the start of the acl[] buffer |
0f6733d8 WD |
2828 | + * and mask out the ACL_DEFAULT flag from the type field |
2829 | + */ | |
fa26e11c | 2830 | + if (type == SMB_ACL_TYPE_DEFAULT) { |
0f6733d8 | 2831 | + int i, j; |
fa26e11c WD |
2832 | + |
2833 | + for (i = 0, j = naccess; i < ndefault; i++, j++) { | |
2834 | + acl_d->acl[i] = acl_d->acl[j]; | |
2835 | + acl_d->acl[i].a_type &= ~ACL_DEFAULT; | |
2836 | + } | |
2837 | + | |
2838 | + acl_d->count = ndefault; | |
2839 | + } else { | |
2840 | + acl_d->count = naccess; | |
2841 | + } | |
2842 | + | |
2843 | + return acl_d; | |
2844 | +} | |
2845 | + | |
0f6733d8 | 2846 | +SMB_ACL_T sys_acl_get_fd(int fd) |
fa26e11c | 2847 | +{ |
0f6733d8 WD |
2848 | + SMB_ACL_T acl_d; |
2849 | + int count; /* # of ACL entries allocated */ | |
2850 | + int naccess; /* # of access ACL entries */ | |
fa26e11c WD |
2851 | + |
2852 | + count = INITIAL_ACL_SIZE; | |
2853 | + if ((acl_d = sys_acl_init(count)) == NULL) { | |
2854 | + return NULL; | |
2855 | + } | |
2856 | + | |
2857 | + while ((count = facl(fd, GETACL, count, &acl_d->acl[0])) < 0 | |
2858 | + && errno == ENOSPC) { | |
2859 | + | |
2860 | + sys_acl_free_acl(acl_d); | |
2861 | + | |
2862 | + if ((count = facl(fd, GETACLCNT, 0, NULL)) < 0) { | |
2863 | + return NULL; | |
2864 | + } | |
2865 | + | |
2866 | + if ((acl_d = sys_acl_init(count)) == NULL) { | |
2867 | + return NULL; | |
2868 | + } | |
2869 | + } | |
2870 | + | |
2871 | + if (count < 0) { | |
2872 | + sys_acl_free_acl(acl_d); | |
2873 | + return NULL; | |
2874 | + } | |
2875 | + | |
0f6733d8 WD |
2876 | + /* |
2877 | + * calculate the number of access ACL entries | |
2878 | + */ | |
fa26e11c WD |
2879 | + for (naccess = 0; naccess < count; naccess++) { |
2880 | + if (acl_d->acl[naccess].a_type & ACL_DEFAULT) | |
2881 | + break; | |
2882 | + } | |
0f6733d8 | 2883 | + |
fa26e11c WD |
2884 | + acl_d->count = naccess; |
2885 | + | |
2886 | + return acl_d; | |
2887 | +} | |
2888 | + | |
0f6733d8 | 2889 | +int sys_acl_clear_perms(SMB_ACL_PERMSET_T permset_d) |
fa26e11c WD |
2890 | +{ |
2891 | + *permset_d = 0; | |
2892 | + | |
2893 | + return 0; | |
2894 | +} | |
2895 | + | |
0f6733d8 | 2896 | +int sys_acl_add_perm(SMB_ACL_PERMSET_T permset_d, SMB_ACL_PERM_T perm) |
fa26e11c WD |
2897 | +{ |
2898 | + if (perm != SMB_ACL_READ && perm != SMB_ACL_WRITE | |
2899 | + && perm != SMB_ACL_EXECUTE) { | |
2900 | + errno = EINVAL; | |
2901 | + return -1; | |
2902 | + } | |
2903 | + | |
2904 | + if (permset_d == NULL) { | |
2905 | + errno = EINVAL; | |
2906 | + return -1; | |
2907 | + } | |
2908 | + | |
2909 | + *permset_d |= perm; | |
2910 | + | |
2911 | + return 0; | |
2912 | +} | |
2913 | + | |
0f6733d8 | 2914 | +int sys_acl_get_perm(SMB_ACL_PERMSET_T permset_d, SMB_ACL_PERM_T perm) |
fa26e11c WD |
2915 | +{ |
2916 | + return *permset_d & perm; | |
2917 | +} | |
2918 | + | |
0f6733d8 | 2919 | +char *sys_acl_to_text(SMB_ACL_T acl_d, ssize_t *len_p) |
fa26e11c | 2920 | +{ |
0f6733d8 WD |
2921 | + int i; |
2922 | + int len, maxlen; | |
2923 | + char *text; | |
fa26e11c | 2924 | + |
0f6733d8 WD |
2925 | + /* |
2926 | + * use an initial estimate of 20 bytes per ACL entry | |
fa26e11c | 2927 | + * when allocating memory for the text representation |
0f6733d8 WD |
2928 | + * of the ACL |
2929 | + */ | |
2930 | + len = 0; | |
2931 | + maxlen = 20 * acl_d->count; | |
252945ef | 2932 | + if ((text = SMB_MALLOC(maxlen)) == NULL) { |
fa26e11c WD |
2933 | + errno = ENOMEM; |
2934 | + return NULL; | |
2935 | + } | |
2936 | + | |
2937 | + for (i = 0; i < acl_d->count; i++) { | |
0f6733d8 | 2938 | + struct acl *ap = &acl_d->acl[i]; |
0f6733d8 WD |
2939 | + struct group *gr; |
2940 | + char tagbuf[12]; | |
2941 | + char idbuf[12]; | |
2942 | + char *tag; | |
2943 | + char *id = ""; | |
2944 | + char perms[4]; | |
2945 | + int nbytes; | |
fa26e11c WD |
2946 | + |
2947 | + switch (ap->a_type) { | |
0f6733d8 WD |
2948 | + /* |
2949 | + * for debugging purposes it's probably more | |
fa26e11c | 2950 | + * useful to dump unknown tag types rather |
0f6733d8 WD |
2951 | + * than just returning an error |
2952 | + */ | |
fa26e11c | 2953 | + default: |
0f6733d8 | 2954 | + slprintf(tagbuf, sizeof(tagbuf)-1, "0x%x", |
fa26e11c WD |
2955 | + ap->a_type); |
2956 | + tag = tagbuf; | |
0f6733d8 | 2957 | + slprintf(idbuf, sizeof(idbuf)-1, "%ld", |
fa26e11c WD |
2958 | + (long)ap->a_id); |
2959 | + id = idbuf; | |
2960 | + break; | |
2961 | + | |
2962 | + case SMB_ACL_USER: | |
5ca9317d | 2963 | + id = uidtoname(ap->a_id); |
fa26e11c WD |
2964 | + case SMB_ACL_USER_OBJ: |
2965 | + tag = "user"; | |
2966 | + break; | |
2967 | + | |
2968 | + case SMB_ACL_GROUP: | |
2969 | + if ((gr = getgrgid(ap->a_id)) == NULL) { | |
0f6733d8 | 2970 | + slprintf(idbuf, sizeof(idbuf)-1, "%ld", |
fa26e11c WD |
2971 | + (long)ap->a_id); |
2972 | + id = idbuf; | |
2973 | + } else { | |
2974 | + id = gr->gr_name; | |
2975 | + } | |
2976 | + case SMB_ACL_GROUP_OBJ: | |
2977 | + tag = "group"; | |
2978 | + break; | |
2979 | + | |
2980 | + case SMB_ACL_OTHER: | |
2981 | + tag = "other"; | |
2982 | + break; | |
2983 | + | |
2984 | + case SMB_ACL_MASK: | |
2985 | + tag = "mask"; | |
2986 | + break; | |
2987 | + | |
2988 | + } | |
2989 | + | |
2990 | + perms[0] = (ap->a_perm & SMB_ACL_READ) ? 'r' : '-'; | |
2991 | + perms[1] = (ap->a_perm & SMB_ACL_WRITE) ? 'w' : '-'; | |
2992 | + perms[2] = (ap->a_perm & SMB_ACL_EXECUTE) ? 'x' : '-'; | |
2993 | + perms[3] = '\0'; | |
2994 | + | |
2995 | + /* <tag> : <qualifier> : rwx \n \0 */ | |
2996 | + nbytes = strlen(tag) + 1 + strlen(id) + 1 + 3 + 1 + 1; | |
2997 | + | |
0f6733d8 WD |
2998 | + /* |
2999 | + * If this entry would overflow the buffer | |
fa26e11c WD |
3000 | + * allocate enough additional memory for this |
3001 | + * entry and an estimate of another 20 bytes | |
0f6733d8 WD |
3002 | + * for each entry still to be processed |
3003 | + */ | |
fa26e11c WD |
3004 | + if ((len + nbytes) > maxlen) { |
3005 | + char *oldtext = text; | |
3006 | + | |
3007 | + maxlen += nbytes + 20 * (acl_d->count - i); | |
3008 | + | |
252945ef | 3009 | + if ((text = SMB_REALLOC(oldtext, maxlen)) == NULL) { |
0f6733d8 | 3010 | + SAFE_FREE(oldtext); |
fa26e11c WD |
3011 | + errno = ENOMEM; |
3012 | + return NULL; | |
3013 | + } | |
3014 | + } | |
3015 | + | |
0f6733d8 | 3016 | + slprintf(&text[len], nbytes-1, "%s:%s:%s\n", tag, id, perms); |
fa26e11c WD |
3017 | + len += nbytes - 1; |
3018 | + } | |
3019 | + | |
3020 | + if (len_p) | |
3021 | + *len_p = len; | |
3022 | + | |
3023 | + return text; | |
3024 | +} | |
3025 | + | |
0f6733d8 | 3026 | +SMB_ACL_T sys_acl_init(int count) |
fa26e11c | 3027 | +{ |
0f6733d8 | 3028 | + SMB_ACL_T a; |
fa26e11c WD |
3029 | + |
3030 | + if (count < 0) { | |
3031 | + errno = EINVAL; | |
3032 | + return NULL; | |
3033 | + } | |
3034 | + | |
0f6733d8 WD |
3035 | + /* |
3036 | + * note that since the definition of the structure pointed | |
fa26e11c WD |
3037 | + * to by the SMB_ACL_T includes the first element of the |
3038 | + * acl[] array, this actually allocates an ACL with room | |
0f6733d8 WD |
3039 | + * for (count+1) entries |
3040 | + */ | |
53c1073a | 3041 | + if ((a = (SMB_ACL_T)SMB_MALLOC(sizeof(struct SMB_ACL_T) + count * sizeof(struct acl))) == NULL) { |
fa26e11c WD |
3042 | + errno = ENOMEM; |
3043 | + return NULL; | |
3044 | + } | |
3045 | + | |
3046 | + a->size = count + 1; | |
3047 | + a->count = 0; | |
3048 | + a->next = -1; | |
3049 | + | |
3050 | + return a; | |
3051 | +} | |
3052 | + | |
3053 | + | |
0f6733d8 | 3054 | +int sys_acl_create_entry(SMB_ACL_T *acl_p, SMB_ACL_ENTRY_T *entry_p) |
fa26e11c | 3055 | +{ |
0f6733d8 WD |
3056 | + SMB_ACL_T acl_d; |
3057 | + SMB_ACL_ENTRY_T entry_d; | |
fa26e11c WD |
3058 | + |
3059 | + if (acl_p == NULL || entry_p == NULL || (acl_d = *acl_p) == NULL) { | |
3060 | + errno = EINVAL; | |
3061 | + return -1; | |
3062 | + } | |
3063 | + | |
3064 | + if (acl_d->count >= acl_d->size) { | |
3065 | + errno = ENOSPC; | |
3066 | + return -1; | |
3067 | + } | |
3068 | + | |
0f6733d8 WD |
3069 | + entry_d = &acl_d->acl[acl_d->count++]; |
3070 | + entry_d->a_type = 0; | |
3071 | + entry_d->a_id = -1; | |
3072 | + entry_d->a_perm = 0; | |
3073 | + *entry_p = entry_d; | |
fa26e11c WD |
3074 | + |
3075 | + return 0; | |
3076 | +} | |
3077 | + | |
0f6733d8 | 3078 | +int sys_acl_set_tag_type(SMB_ACL_ENTRY_T entry_d, SMB_ACL_TAG_T tag_type) |
fa26e11c WD |
3079 | +{ |
3080 | + switch (tag_type) { | |
3081 | + case SMB_ACL_USER: | |
3082 | + case SMB_ACL_USER_OBJ: | |
3083 | + case SMB_ACL_GROUP: | |
3084 | + case SMB_ACL_GROUP_OBJ: | |
3085 | + case SMB_ACL_OTHER: | |
3086 | + case SMB_ACL_MASK: | |
3087 | + entry_d->a_type = tag_type; | |
3088 | + break; | |
3089 | + default: | |
3090 | + errno = EINVAL; | |
3091 | + return -1; | |
3092 | + } | |
3093 | + | |
3094 | + return 0; | |
3095 | +} | |
3096 | + | |
0f6733d8 | 3097 | +int sys_acl_set_qualifier(SMB_ACL_ENTRY_T entry_d, void *qual_p) |
fa26e11c WD |
3098 | +{ |
3099 | + if (entry_d->a_type != SMB_ACL_GROUP | |
3100 | + && entry_d->a_type != SMB_ACL_USER) { | |
3101 | + errno = EINVAL; | |
3102 | + return -1; | |
3103 | + } | |
3104 | + | |
3105 | + entry_d->a_id = *((id_t *)qual_p); | |
3106 | + | |
3107 | + return 0; | |
3108 | +} | |
3109 | + | |
0f6733d8 | 3110 | +int sys_acl_set_permset(SMB_ACL_ENTRY_T entry_d, SMB_ACL_PERMSET_T permset_d) |
fa26e11c WD |
3111 | +{ |
3112 | + if (*permset_d & ~(SMB_ACL_READ|SMB_ACL_WRITE|SMB_ACL_EXECUTE)) { | |
3113 | + return EINVAL; | |
3114 | + } | |
3115 | + | |
3116 | + entry_d->a_perm = *permset_d; | |
3117 | + | |
3118 | + return 0; | |
3119 | +} | |
3120 | + | |
0f6733d8 WD |
3121 | +/* |
3122 | + * sort the ACL and check it for validity | |
fa26e11c | 3123 | + * |
0f6733d8 | 3124 | + * if it's a minimal ACL with only 4 entries then we |
fa26e11c WD |
3125 | + * need to recalculate the mask permissions to make |
3126 | + * sure that they are the same as the GROUP_OBJ | |
3127 | + * permissions as required by the UnixWare acl() system call. | |
3128 | + * | |
0f6733d8 | 3129 | + * (note: since POSIX allows minimal ACLs which only contain |
fa26e11c WD |
3130 | + * 3 entries - ie there is no mask entry - we should, in theory, |
3131 | + * check for this and add a mask entry if necessary - however | |
3132 | + * we "know" that the caller of this interface always specifies | |
3133 | + * a mask so, in practice "this never happens" (tm) - if it *does* | |
3134 | + * happen aclsort() will fail and return an error and someone will | |
0f6733d8 WD |
3135 | + * have to fix it ...) |
3136 | + */ | |
fa26e11c WD |
3137 | + |
3138 | +static int acl_sort(SMB_ACL_T acl_d) | |
3139 | +{ | |
3140 | + int fixmask = (acl_d->count <= 4); | |
3141 | + | |
3142 | + if (aclsort(acl_d->count, fixmask, acl_d->acl) != 0) { | |
3143 | + errno = EINVAL; | |
3144 | + return -1; | |
3145 | + } | |
3146 | + return 0; | |
3147 | +} | |
0f6733d8 WD |
3148 | + |
3149 | +int sys_acl_valid(SMB_ACL_T acl_d) | |
fa26e11c WD |
3150 | +{ |
3151 | + return acl_sort(acl_d); | |
3152 | +} | |
3153 | + | |
0f6733d8 | 3154 | +int sys_acl_set_file(const char *name, SMB_ACL_TYPE_T type, SMB_ACL_T acl_d) |
fa26e11c | 3155 | +{ |
0f6733d8 WD |
3156 | + struct stat s; |
3157 | + struct acl *acl_p; | |
3158 | + int acl_count; | |
3159 | + struct acl *acl_buf = NULL; | |
3160 | + int ret; | |
fa26e11c WD |
3161 | + |
3162 | + if (type != SMB_ACL_TYPE_ACCESS && type != SMB_ACL_TYPE_DEFAULT) { | |
3163 | + errno = EINVAL; | |
3164 | + return -1; | |
3165 | + } | |
3166 | + | |
3167 | + if (acl_sort(acl_d) != 0) { | |
3168 | + return -1; | |
3169 | + } | |
3170 | + | |
0f6733d8 WD |
3171 | + acl_p = &acl_d->acl[0]; |
3172 | + acl_count = acl_d->count; | |
fa26e11c | 3173 | + |
0f6733d8 WD |
3174 | + /* |
3175 | + * if it's a directory there is extra work to do | |
3176 | + * since the acl() system call will replace both | |
3177 | + * the access ACLs and the default ACLs (if any) | |
3178 | + */ | |
fa26e11c WD |
3179 | + if (stat(name, &s) != 0) { |
3180 | + return -1; | |
3181 | + } | |
3182 | + if (S_ISDIR(s.st_mode)) { | |
0f6733d8 WD |
3183 | + SMB_ACL_T acc_acl; |
3184 | + SMB_ACL_T def_acl; | |
3185 | + SMB_ACL_T tmp_acl; | |
3186 | + int i; | |
fa26e11c WD |
3187 | + |
3188 | + if (type == SMB_ACL_TYPE_ACCESS) { | |
3189 | + acc_acl = acl_d; | |
3190 | + def_acl = tmp_acl = sys_acl_get_file(name, SMB_ACL_TYPE_DEFAULT); | |
3191 | + | |
3192 | + } else { | |
3193 | + def_acl = acl_d; | |
3194 | + acc_acl = tmp_acl = sys_acl_get_file(name, SMB_ACL_TYPE_ACCESS); | |
3195 | + } | |
3196 | + | |
3197 | + if (tmp_acl == NULL) { | |
3198 | + return -1; | |
3199 | + } | |
3200 | + | |
0f6733d8 WD |
3201 | + /* |
3202 | + * allocate a temporary buffer for the complete ACL | |
3203 | + */ | |
fa26e11c | 3204 | + acl_count = acc_acl->count + def_acl->count; |
252945ef | 3205 | + acl_p = acl_buf = SMB_MALLOC_ARRAY(struct acl, acl_count); |
fa26e11c WD |
3206 | + |
3207 | + if (acl_buf == NULL) { | |
3208 | + sys_acl_free_acl(tmp_acl); | |
3209 | + errno = ENOMEM; | |
3210 | + return -1; | |
3211 | + } | |
3212 | + | |
0f6733d8 WD |
3213 | + /* |
3214 | + * copy the access control and default entries into the buffer | |
3215 | + */ | |
fa26e11c | 3216 | + memcpy(&acl_buf[0], &acc_acl->acl[0], |
0f6733d8 | 3217 | + acc_acl->count * sizeof(acl_buf[0])); |
fa26e11c WD |
3218 | + |
3219 | + memcpy(&acl_buf[acc_acl->count], &def_acl->acl[0], | |
0f6733d8 | 3220 | + def_acl->count * sizeof(acl_buf[0])); |
fa26e11c | 3221 | + |
0f6733d8 WD |
3222 | + /* |
3223 | + * set the ACL_DEFAULT flag on the default entries | |
3224 | + */ | |
fa26e11c WD |
3225 | + for (i = acc_acl->count; i < acl_count; i++) { |
3226 | + acl_buf[i].a_type |= ACL_DEFAULT; | |
3227 | + } | |
3228 | + | |
3229 | + sys_acl_free_acl(tmp_acl); | |
3230 | + | |
3231 | + } else if (type != SMB_ACL_TYPE_ACCESS) { | |
3232 | + errno = EINVAL; | |
3233 | + return -1; | |
3234 | + } | |
3235 | + | |
3236 | + ret = acl(name, SETACL, acl_count, acl_p); | |
3237 | + | |
0f6733d8 | 3238 | + SAFE_FREE(acl_buf); |
fa26e11c WD |
3239 | + |
3240 | + return ret; | |
3241 | +} | |
3242 | + | |
0f6733d8 | 3243 | +int sys_acl_set_fd(int fd, SMB_ACL_T acl_d) |
fa26e11c WD |
3244 | +{ |
3245 | + if (acl_sort(acl_d) != 0) { | |
3246 | + return -1; | |
3247 | + } | |
3248 | + | |
3249 | + return facl(fd, SETACL, acl_d->count, &acl_d->acl[0]); | |
3250 | +} | |
3251 | + | |
0f6733d8 | 3252 | +int sys_acl_delete_def_file(const char *path) |
fa26e11c | 3253 | +{ |
0f6733d8 WD |
3254 | + SMB_ACL_T acl_d; |
3255 | + int ret; | |
fa26e11c | 3256 | + |
0f6733d8 WD |
3257 | + /* |
3258 | + * fetching the access ACL and rewriting it has | |
3259 | + * the effect of deleting the default ACL | |
3260 | + */ | |
fa26e11c WD |
3261 | + if ((acl_d = sys_acl_get_file(path, SMB_ACL_TYPE_ACCESS)) == NULL) { |
3262 | + return -1; | |
3263 | + } | |
3264 | + | |
3265 | + ret = acl(path, SETACL, acl_d->count, acl_d->acl); | |
3266 | + | |
3267 | + sys_acl_free_acl(acl_d); | |
0f6733d8 | 3268 | + |
fa26e11c WD |
3269 | + return ret; |
3270 | +} | |
3271 | + | |
0f6733d8 | 3272 | +int sys_acl_free_text(char *text) |
fa26e11c | 3273 | +{ |
0f6733d8 | 3274 | + SAFE_FREE(text); |
fa26e11c WD |
3275 | + return 0; |
3276 | +} | |
3277 | + | |
0f6733d8 | 3278 | +int sys_acl_free_acl(SMB_ACL_T acl_d) |
fa26e11c | 3279 | +{ |
0f6733d8 | 3280 | + SAFE_FREE(acl_d); |
fa26e11c WD |
3281 | + return 0; |
3282 | +} | |
3283 | + | |
53c1073a | 3284 | +int sys_acl_free_qualifier(UNUSED(void *qual), UNUSED(SMB_ACL_TAG_T tagtype)) |
fa26e11c WD |
3285 | +{ |
3286 | + return 0; | |
3287 | +} | |
3288 | + | |
3289 | +#elif defined(HAVE_HPUX_ACLS) | |
3290 | +#include <dl.h> | |
3291 | + | |
0f6733d8 WD |
3292 | +/* |
3293 | + * Based on the Solaris/SCO code - with modifications. | |
3294 | + */ | |
fa26e11c | 3295 | + |
0f6733d8 WD |
3296 | +/* |
3297 | + * Note that while this code implements sufficient functionality | |
fa26e11c WD |
3298 | + * to support the sys_acl_* interfaces it does not provide all |
3299 | + * of the semantics of the POSIX ACL interfaces. | |
3300 | + * | |
3301 | + * In particular, an ACL entry descriptor (SMB_ACL_ENTRY_T) returned | |
3302 | + * from a call to sys_acl_get_entry() should not be assumed to be | |
3303 | + * valid after calling any of the following functions, which may | |
3304 | + * reorder the entries in the ACL. | |
3305 | + * | |
3306 | + * sys_acl_valid() | |
3307 | + * sys_acl_set_file() | |
3308 | + * sys_acl_set_fd() | |
3309 | + */ | |
3310 | + | |
0f6733d8 WD |
3311 | +/* This checks if the POSIX ACL system call is defined */ |
3312 | +/* which basically corresponds to whether JFS 3.3 or */ | |
3313 | +/* higher is installed. If acl() was called when it */ | |
3314 | +/* isn't defined, it causes the process to core dump */ | |
3315 | +/* so it is important to check this and avoid acl() */ | |
3316 | +/* calls if it isn't there. */ | |
fa26e11c WD |
3317 | + |
3318 | +static BOOL hpux_acl_call_presence(void) | |
3319 | +{ | |
3320 | + | |
3321 | + shl_t handle = NULL; | |
3322 | + void *value; | |
3323 | + int ret_val=0; | |
3324 | + static BOOL already_checked=0; | |
3325 | + | |
0f6733d8 | 3326 | + if(already_checked) |
fa26e11c WD |
3327 | + return True; |
3328 | + | |
3329 | + | |
3330 | + ret_val = shl_findsym(&handle, "acl", TYPE_PROCEDURE, &value); | |
3331 | + | |
0f6733d8 | 3332 | + if(ret_val != 0) { |
fa26e11c WD |
3333 | + DEBUG(5, ("hpux_acl_call_presence: shl_findsym() returned %d, errno = %d, error %s\n", |
3334 | + ret_val, errno, strerror(errno))); | |
3335 | + DEBUG(5,("hpux_acl_call_presence: acl() system call is not present. Check if you have JFS 3.3 and above?\n")); | |
3336 | + return False; | |
3337 | + } | |
3338 | + | |
3339 | + DEBUG(10,("hpux_acl_call_presence: acl() system call is present. We have JFS 3.3 or above \n")); | |
3340 | + | |
3341 | + already_checked = True; | |
3342 | + return True; | |
3343 | +} | |
3344 | + | |
0f6733d8 | 3345 | +int sys_acl_get_entry(SMB_ACL_T acl_d, int entry_id, SMB_ACL_ENTRY_T *entry_p) |
fa26e11c WD |
3346 | +{ |
3347 | + if (entry_id != SMB_ACL_FIRST_ENTRY && entry_id != SMB_ACL_NEXT_ENTRY) { | |
3348 | + errno = EINVAL; | |
3349 | + return -1; | |
3350 | + } | |
3351 | + | |
3352 | + if (entry_p == NULL) { | |
3353 | + errno = EINVAL; | |
3354 | + return -1; | |
3355 | + } | |
3356 | + | |
3357 | + if (entry_id == SMB_ACL_FIRST_ENTRY) { | |
3358 | + acl_d->next = 0; | |
3359 | + } | |
3360 | + | |
3361 | + if (acl_d->next < 0) { | |
3362 | + errno = EINVAL; | |
3363 | + return -1; | |
3364 | + } | |
3365 | + | |
3366 | + if (acl_d->next >= acl_d->count) { | |
3367 | + return 0; | |
3368 | + } | |
3369 | + | |
3370 | + *entry_p = &acl_d->acl[acl_d->next++]; | |
3371 | + | |
3372 | + return 1; | |
3373 | +} | |
3374 | + | |
0f6733d8 | 3375 | +int sys_acl_get_tag_type(SMB_ACL_ENTRY_T entry_d, SMB_ACL_TAG_T *type_p) |
fa26e11c WD |
3376 | +{ |
3377 | + *type_p = entry_d->a_type; | |
3378 | + | |
3379 | + return 0; | |
3380 | +} | |
3381 | + | |
0f6733d8 | 3382 | +int sys_acl_get_permset(SMB_ACL_ENTRY_T entry_d, SMB_ACL_PERMSET_T *permset_p) |
fa26e11c WD |
3383 | +{ |
3384 | + *permset_p = &entry_d->a_perm; | |
3385 | + | |
3386 | + return 0; | |
3387 | +} | |
3388 | + | |
0f6733d8 | 3389 | +void *sys_acl_get_qualifier(SMB_ACL_ENTRY_T entry_d) |
fa26e11c WD |
3390 | +{ |
3391 | + if (entry_d->a_type != SMB_ACL_USER | |
3392 | + && entry_d->a_type != SMB_ACL_GROUP) { | |
3393 | + errno = EINVAL; | |
3394 | + return NULL; | |
3395 | + } | |
3396 | + | |
3397 | + return &entry_d->a_id; | |
3398 | +} | |
3399 | + | |
0f6733d8 WD |
3400 | +/* |
3401 | + * There is no way of knowing what size the ACL returned by | |
fa26e11c WD |
3402 | + * ACL_GET will be unless you first call ACL_CNT which means |
3403 | + * making an additional system call. | |
3404 | + * | |
3405 | + * In the hope of avoiding the cost of the additional system | |
3406 | + * call in most cases, we initially allocate enough space for | |
3407 | + * an ACL with INITIAL_ACL_SIZE entries. If this turns out to | |
3408 | + * be too small then we use ACL_CNT to find out the actual | |
3409 | + * size, reallocate the ACL buffer, and then call ACL_GET again. | |
3410 | + */ | |
3411 | + | |
0f6733d8 | 3412 | +#define INITIAL_ACL_SIZE 16 |
fa26e11c | 3413 | + |
0f6733d8 | 3414 | +SMB_ACL_T sys_acl_get_file(const char *path_p, SMB_ACL_TYPE_T type) |
fa26e11c | 3415 | +{ |
0f6733d8 WD |
3416 | + SMB_ACL_T acl_d; |
3417 | + int count; /* # of ACL entries allocated */ | |
3418 | + int naccess; /* # of access ACL entries */ | |
3419 | + int ndefault; /* # of default ACL entries */ | |
fa26e11c | 3420 | + |
0f6733d8 WD |
3421 | + if(hpux_acl_call_presence() == False) { |
3422 | + /* Looks like we don't have the acl() system call on HPUX. | |
3423 | + * May be the system doesn't have the latest version of JFS. | |
3424 | + */ | |
3425 | + return NULL; | |
fa26e11c WD |
3426 | + } |
3427 | + | |
3428 | + if (type != SMB_ACL_TYPE_ACCESS && type != SMB_ACL_TYPE_DEFAULT) { | |
3429 | + errno = EINVAL; | |
3430 | + return NULL; | |
3431 | + } | |
3432 | + | |
3433 | + count = INITIAL_ACL_SIZE; | |
3434 | + if ((acl_d = sys_acl_init(count)) == NULL) { | |
3435 | + return NULL; | |
3436 | + } | |
3437 | + | |
0f6733d8 WD |
3438 | + /* |
3439 | + * If there isn't enough space for the ACL entries we use | |
fa26e11c WD |
3440 | + * ACL_CNT to determine the actual number of ACL entries |
3441 | + * reallocate and try again. This is in a loop because it | |
3442 | + * is possible that someone else could modify the ACL and | |
3443 | + * increase the number of entries between the call to | |
0f6733d8 WD |
3444 | + * ACL_CNT and the call to ACL_GET. |
3445 | + */ | |
fa26e11c WD |
3446 | + while ((count = acl(path_p, ACL_GET, count, &acl_d->acl[0])) < 0 && errno == ENOSPC) { |
3447 | + | |
3448 | + sys_acl_free_acl(acl_d); | |
3449 | + | |
3450 | + if ((count = acl(path_p, ACL_CNT, 0, NULL)) < 0) { | |
3451 | + return NULL; | |
3452 | + } | |
3453 | + | |
3454 | + if ((acl_d = sys_acl_init(count)) == NULL) { | |
3455 | + return NULL; | |
3456 | + } | |
3457 | + } | |
3458 | + | |
3459 | + if (count < 0) { | |
3460 | + sys_acl_free_acl(acl_d); | |
3461 | + return NULL; | |
3462 | + } | |
3463 | + | |
0f6733d8 WD |
3464 | + /* |
3465 | + * calculate the number of access and default ACL entries | |
fa26e11c WD |
3466 | + * |
3467 | + * Note: we assume that the acl() system call returned a | |
3468 | + * well formed ACL which is sorted so that all of the | |
0f6733d8 WD |
3469 | + * access ACL entries preceed any default ACL entries |
3470 | + */ | |
fa26e11c WD |
3471 | + for (naccess = 0; naccess < count; naccess++) { |
3472 | + if (acl_d->acl[naccess].a_type & ACL_DEFAULT) | |
3473 | + break; | |
3474 | + } | |
3475 | + ndefault = count - naccess; | |
0f6733d8 WD |
3476 | + |
3477 | + /* | |
3478 | + * if the caller wants the default ACL we have to copy | |
fa26e11c | 3479 | + * the entries down to the start of the acl[] buffer |
0f6733d8 WD |
3480 | + * and mask out the ACL_DEFAULT flag from the type field |
3481 | + */ | |
fa26e11c | 3482 | + if (type == SMB_ACL_TYPE_DEFAULT) { |
0f6733d8 | 3483 | + int i, j; |
fa26e11c WD |
3484 | + |
3485 | + for (i = 0, j = naccess; i < ndefault; i++, j++) { | |
3486 | + acl_d->acl[i] = acl_d->acl[j]; | |
3487 | + acl_d->acl[i].a_type &= ~ACL_DEFAULT; | |
3488 | + } | |
3489 | + | |
3490 | + acl_d->count = ndefault; | |
3491 | + } else { | |
3492 | + acl_d->count = naccess; | |
3493 | + } | |
3494 | + | |
3495 | + return acl_d; | |
3496 | +} | |
3497 | + | |
0f6733d8 | 3498 | +SMB_ACL_T sys_acl_get_fd(int fd) |
fa26e11c | 3499 | +{ |
0f6733d8 WD |
3500 | + /* |
3501 | + * HPUX doesn't have the facl call. Fake it using the path.... JRA. | |
3502 | + */ | |
fa26e11c WD |
3503 | + |
3504 | + files_struct *fsp = file_find_fd(fd); | |
3505 | + | |
3506 | + if (fsp == NULL) { | |
3507 | + errno = EBADF; | |
3508 | + return NULL; | |
3509 | + } | |
3510 | + | |
0f6733d8 WD |
3511 | + /* |
3512 | + * We know we're in the same conn context. So we | |
3513 | + * can use the relative path. | |
3514 | + */ | |
fa26e11c | 3515 | + |
5ca9317d | 3516 | + return sys_acl_get_file(fsp->fsp_name, SMB_ACL_TYPE_ACCESS); |
fa26e11c WD |
3517 | +} |
3518 | + | |
0f6733d8 | 3519 | +int sys_acl_clear_perms(SMB_ACL_PERMSET_T permset_d) |
fa26e11c WD |
3520 | +{ |
3521 | + *permset_d = 0; | |
3522 | + | |
3523 | + return 0; | |
3524 | +} | |
3525 | + | |
0f6733d8 | 3526 | +int sys_acl_add_perm(SMB_ACL_PERMSET_T permset_d, SMB_ACL_PERM_T perm) |
fa26e11c WD |
3527 | +{ |
3528 | + if (perm != SMB_ACL_READ && perm != SMB_ACL_WRITE | |
3529 | + && perm != SMB_ACL_EXECUTE) { | |
3530 | + errno = EINVAL; | |
3531 | + return -1; | |
3532 | + } | |
3533 | + | |
3534 | + if (permset_d == NULL) { | |
3535 | + errno = EINVAL; | |
3536 | + return -1; | |
3537 | + } | |
3538 | + | |
3539 | + *permset_d |= perm; | |
3540 | + | |
3541 | + return 0; | |
3542 | +} | |
3543 | + | |
0f6733d8 | 3544 | +int sys_acl_get_perm(SMB_ACL_PERMSET_T permset_d, SMB_ACL_PERM_T perm) |
fa26e11c WD |
3545 | +{ |
3546 | + return *permset_d & perm; | |
3547 | +} | |
3548 | + | |
0f6733d8 | 3549 | +char *sys_acl_to_text(SMB_ACL_T acl_d, ssize_t *len_p) |
fa26e11c | 3550 | +{ |
0f6733d8 WD |
3551 | + int i; |
3552 | + int len, maxlen; | |
3553 | + char *text; | |
fa26e11c | 3554 | + |
0f6733d8 WD |
3555 | + /* |
3556 | + * use an initial estimate of 20 bytes per ACL entry | |
3557 | + * when allocating memory for the text representation | |
3558 | + * of the ACL | |
3559 | + */ | |
3560 | + len = 0; | |
3561 | + maxlen = 20 * acl_d->count; | |
252945ef | 3562 | + if ((text = SMB_MALLOC(maxlen)) == NULL) { |
fa26e11c WD |
3563 | + errno = ENOMEM; |
3564 | + return NULL; | |
3565 | + } | |
3566 | + | |
3567 | + for (i = 0; i < acl_d->count; i++) { | |
0f6733d8 | 3568 | + struct acl *ap = &acl_d->acl[i]; |
0f6733d8 WD |
3569 | + struct group *gr; |
3570 | + char tagbuf[12]; | |
3571 | + char idbuf[12]; | |
3572 | + char *tag; | |
3573 | + char *id = ""; | |
3574 | + char perms[4]; | |
3575 | + int nbytes; | |
fa26e11c WD |
3576 | + |
3577 | + switch (ap->a_type) { | |
0f6733d8 WD |
3578 | + /* |
3579 | + * for debugging purposes it's probably more | |
fa26e11c | 3580 | + * useful to dump unknown tag types rather |
0f6733d8 WD |
3581 | + * than just returning an error |
3582 | + */ | |
fa26e11c | 3583 | + default: |
0f6733d8 | 3584 | + slprintf(tagbuf, sizeof(tagbuf)-1, "0x%x", |
fa26e11c WD |
3585 | + ap->a_type); |
3586 | + tag = tagbuf; | |
0f6733d8 | 3587 | + slprintf(idbuf, sizeof(idbuf)-1, "%ld", |
fa26e11c WD |
3588 | + (long)ap->a_id); |
3589 | + id = idbuf; | |
3590 | + break; | |
3591 | + | |
3592 | + case SMB_ACL_USER: | |
5ca9317d | 3593 | + id = uidtoname(ap->a_id); |
fa26e11c WD |
3594 | + case SMB_ACL_USER_OBJ: |
3595 | + tag = "user"; | |
3596 | + break; | |
3597 | + | |
3598 | + case SMB_ACL_GROUP: | |
3599 | + if ((gr = getgrgid(ap->a_id)) == NULL) { | |
0f6733d8 | 3600 | + slprintf(idbuf, sizeof(idbuf)-1, "%ld", |
fa26e11c WD |
3601 | + (long)ap->a_id); |
3602 | + id = idbuf; | |
3603 | + } else { | |
3604 | + id = gr->gr_name; | |
3605 | + } | |
3606 | + case SMB_ACL_GROUP_OBJ: | |
3607 | + tag = "group"; | |
3608 | + break; | |
3609 | + | |
3610 | + case SMB_ACL_OTHER: | |
3611 | + tag = "other"; | |
3612 | + break; | |
3613 | + | |
3614 | + case SMB_ACL_MASK: | |
3615 | + tag = "mask"; | |
3616 | + break; | |
3617 | + | |
3618 | + } | |
3619 | + | |
3620 | + perms[0] = (ap->a_perm & SMB_ACL_READ) ? 'r' : '-'; | |
3621 | + perms[1] = (ap->a_perm & SMB_ACL_WRITE) ? 'w' : '-'; | |
3622 | + perms[2] = (ap->a_perm & SMB_ACL_EXECUTE) ? 'x' : '-'; | |
3623 | + perms[3] = '\0'; | |
3624 | + | |
3625 | + /* <tag> : <qualifier> : rwx \n \0 */ | |
3626 | + nbytes = strlen(tag) + 1 + strlen(id) + 1 + 3 + 1 + 1; | |
3627 | + | |
0f6733d8 WD |
3628 | + /* |
3629 | + * If this entry would overflow the buffer | |
fa26e11c WD |
3630 | + * allocate enough additional memory for this |
3631 | + * entry and an estimate of another 20 bytes | |
0f6733d8 WD |
3632 | + * for each entry still to be processed |
3633 | + */ | |
fa26e11c WD |
3634 | + if ((len + nbytes) > maxlen) { |
3635 | + char *oldtext = text; | |
3636 | + | |
3637 | + maxlen += nbytes + 20 * (acl_d->count - i); | |
3638 | + | |
252945ef | 3639 | + if ((text = SMB_REALLOC(oldtext, maxlen)) == NULL) { |
fa26e11c WD |
3640 | + free(oldtext); |
3641 | + errno = ENOMEM; | |
3642 | + return NULL; | |
3643 | + } | |
3644 | + } | |
3645 | + | |
0f6733d8 | 3646 | + slprintf(&text[len], nbytes-1, "%s:%s:%s\n", tag, id, perms); |
fa26e11c WD |
3647 | + len += nbytes - 1; |
3648 | + } | |
3649 | + | |
3650 | + if (len_p) | |
3651 | + *len_p = len; | |
3652 | + | |
3653 | + return text; | |
3654 | +} | |
3655 | + | |
0f6733d8 | 3656 | +SMB_ACL_T sys_acl_init(int count) |
fa26e11c | 3657 | +{ |
0f6733d8 | 3658 | + SMB_ACL_T a; |
fa26e11c WD |
3659 | + |
3660 | + if (count < 0) { | |
3661 | + errno = EINVAL; | |
3662 | + return NULL; | |
3663 | + } | |
3664 | + | |
0f6733d8 WD |
3665 | + /* |
3666 | + * note that since the definition of the structure pointed | |
fa26e11c WD |
3667 | + * to by the SMB_ACL_T includes the first element of the |
3668 | + * acl[] array, this actually allocates an ACL with room | |
0f6733d8 WD |
3669 | + * for (count+1) entries |
3670 | + */ | |
252945ef | 3671 | + if ((a = SMB_MALLOC(sizeof(struct SMB_ACL_T) + count * sizeof(struct acl))) == NULL) { |
fa26e11c WD |
3672 | + errno = ENOMEM; |
3673 | + return NULL; | |
3674 | + } | |
3675 | + | |
3676 | + a->size = count + 1; | |
3677 | + a->count = 0; | |
3678 | + a->next = -1; | |
3679 | + | |
3680 | + return a; | |
3681 | +} | |
3682 | + | |
3683 | + | |
0f6733d8 | 3684 | +int sys_acl_create_entry(SMB_ACL_T *acl_p, SMB_ACL_ENTRY_T *entry_p) |
fa26e11c | 3685 | +{ |
0f6733d8 WD |
3686 | + SMB_ACL_T acl_d; |
3687 | + SMB_ACL_ENTRY_T entry_d; | |
fa26e11c WD |
3688 | + |
3689 | + if (acl_p == NULL || entry_p == NULL || (acl_d = *acl_p) == NULL) { | |
3690 | + errno = EINVAL; | |
3691 | + return -1; | |
3692 | + } | |
3693 | + | |
3694 | + if (acl_d->count >= acl_d->size) { | |
3695 | + errno = ENOSPC; | |
3696 | + return -1; | |
3697 | + } | |
3698 | + | |
0f6733d8 WD |
3699 | + entry_d = &acl_d->acl[acl_d->count++]; |
3700 | + entry_d->a_type = 0; | |
3701 | + entry_d->a_id = -1; | |
3702 | + entry_d->a_perm = 0; | |
3703 | + *entry_p = entry_d; | |
fa26e11c WD |
3704 | + |
3705 | + return 0; | |
3706 | +} | |
3707 | + | |
0f6733d8 | 3708 | +int sys_acl_set_tag_type(SMB_ACL_ENTRY_T entry_d, SMB_ACL_TAG_T tag_type) |
fa26e11c WD |
3709 | +{ |
3710 | + switch (tag_type) { | |
3711 | + case SMB_ACL_USER: | |
3712 | + case SMB_ACL_USER_OBJ: | |
3713 | + case SMB_ACL_GROUP: | |
3714 | + case SMB_ACL_GROUP_OBJ: | |
3715 | + case SMB_ACL_OTHER: | |
3716 | + case SMB_ACL_MASK: | |
3717 | + entry_d->a_type = tag_type; | |
3718 | + break; | |
3719 | + default: | |
3720 | + errno = EINVAL; | |
3721 | + return -1; | |
3722 | + } | |
3723 | + | |
3724 | + return 0; | |
3725 | +} | |
3726 | + | |
0f6733d8 | 3727 | +int sys_acl_set_qualifier(SMB_ACL_ENTRY_T entry_d, void *qual_p) |
fa26e11c WD |
3728 | +{ |
3729 | + if (entry_d->a_type != SMB_ACL_GROUP | |
3730 | + && entry_d->a_type != SMB_ACL_USER) { | |
3731 | + errno = EINVAL; | |
3732 | + return -1; | |
3733 | + } | |
3734 | + | |
3735 | + entry_d->a_id = *((id_t *)qual_p); | |
3736 | + | |
3737 | + return 0; | |
3738 | +} | |
3739 | + | |
0f6733d8 | 3740 | +int sys_acl_set_permset(SMB_ACL_ENTRY_T entry_d, SMB_ACL_PERMSET_T permset_d) |
fa26e11c WD |
3741 | +{ |
3742 | + if (*permset_d & ~(SMB_ACL_READ|SMB_ACL_WRITE|SMB_ACL_EXECUTE)) { | |
3743 | + return EINVAL; | |
3744 | + } | |
3745 | + | |
3746 | + entry_d->a_perm = *permset_d; | |
3747 | + | |
3748 | + return 0; | |
3749 | +} | |
3750 | + | |
3751 | +/* Structure to capture the count for each type of ACE. */ | |
3752 | + | |
3753 | +struct hpux_acl_types { | |
3754 | + int n_user; | |
3755 | + int n_def_user; | |
3756 | + int n_user_obj; | |
3757 | + int n_def_user_obj; | |
3758 | + | |
3759 | + int n_group; | |
3760 | + int n_def_group; | |
3761 | + int n_group_obj; | |
3762 | + int n_def_group_obj; | |
3763 | + | |
3764 | + int n_other; | |
3765 | + int n_other_obj; | |
3766 | + int n_def_other_obj; | |
3767 | + | |
3768 | + int n_class_obj; | |
3769 | + int n_def_class_obj; | |
3770 | + | |
3771 | + int n_illegal_obj; | |
3772 | +}; | |
3773 | + | |
3774 | +/* count_obj: | |
3775 | + * Counts the different number of objects in a given array of ACL | |
3776 | + * structures. | |
3777 | + * Inputs: | |
3778 | + * | |
3779 | + * acl_count - Count of ACLs in the array of ACL strucutres. | |
3780 | + * aclp - Array of ACL structures. | |
3781 | + * acl_type_count - Pointer to acl_types structure. Should already be | |
3782 | + * allocated. | |
0f6733d8 | 3783 | + * Output: |
fa26e11c | 3784 | + * |
0f6733d8 | 3785 | + * acl_type_count - This structure is filled up with counts of various |
fa26e11c WD |
3786 | + * acl types. |
3787 | + */ | |
3788 | + | |
3789 | +static int hpux_count_obj(int acl_count, struct acl *aclp, struct hpux_acl_types *acl_type_count) | |
3790 | +{ | |
3791 | + int i; | |
3792 | + | |
0f6733d8 | 3793 | + memset(acl_type_count, 0, sizeof(struct hpux_acl_types)); |
fa26e11c | 3794 | + |
0f6733d8 WD |
3795 | + for(i=0;i<acl_count;i++) { |
3796 | + switch(aclp[i].a_type) { | |
3797 | + case USER: | |
fa26e11c WD |
3798 | + acl_type_count->n_user++; |
3799 | + break; | |
0f6733d8 | 3800 | + case USER_OBJ: |
fa26e11c WD |
3801 | + acl_type_count->n_user_obj++; |
3802 | + break; | |
0f6733d8 | 3803 | + case DEF_USER_OBJ: |
fa26e11c WD |
3804 | + acl_type_count->n_def_user_obj++; |
3805 | + break; | |
0f6733d8 | 3806 | + case GROUP: |
fa26e11c WD |
3807 | + acl_type_count->n_group++; |
3808 | + break; | |
0f6733d8 | 3809 | + case GROUP_OBJ: |
fa26e11c WD |
3810 | + acl_type_count->n_group_obj++; |
3811 | + break; | |
0f6733d8 | 3812 | + case DEF_GROUP_OBJ: |
fa26e11c WD |
3813 | + acl_type_count->n_def_group_obj++; |
3814 | + break; | |
0f6733d8 | 3815 | + case OTHER_OBJ: |
fa26e11c WD |
3816 | + acl_type_count->n_other_obj++; |
3817 | + break; | |
0f6733d8 | 3818 | + case DEF_OTHER_OBJ: |
fa26e11c WD |
3819 | + acl_type_count->n_def_other_obj++; |
3820 | + break; | |
3821 | + case CLASS_OBJ: | |
3822 | + acl_type_count->n_class_obj++; | |
3823 | + break; | |
3824 | + case DEF_CLASS_OBJ: | |
3825 | + acl_type_count->n_def_class_obj++; | |
3826 | + break; | |
3827 | + case DEF_USER: | |
3828 | + acl_type_count->n_def_user++; | |
3829 | + break; | |
3830 | + case DEF_GROUP: | |
3831 | + acl_type_count->n_def_group++; | |
3832 | + break; | |
0f6733d8 | 3833 | + default: |
fa26e11c WD |
3834 | + acl_type_count->n_illegal_obj++; |
3835 | + break; | |
3836 | + } | |
3837 | + } | |
3838 | +} | |
3839 | + | |
0f6733d8 | 3840 | +/* swap_acl_entries: Swaps two ACL entries. |
fa26e11c WD |
3841 | + * |
3842 | + * Inputs: aclp0, aclp1 - ACL entries to be swapped. | |
3843 | + */ | |
3844 | + | |
3845 | +static void hpux_swap_acl_entries(struct acl *aclp0, struct acl *aclp1) | |
3846 | +{ | |
3847 | + struct acl temp_acl; | |
3848 | + | |
3849 | + temp_acl.a_type = aclp0->a_type; | |
3850 | + temp_acl.a_id = aclp0->a_id; | |
3851 | + temp_acl.a_perm = aclp0->a_perm; | |
3852 | + | |
3853 | + aclp0->a_type = aclp1->a_type; | |
3854 | + aclp0->a_id = aclp1->a_id; | |
3855 | + aclp0->a_perm = aclp1->a_perm; | |
3856 | + | |
3857 | + aclp1->a_type = temp_acl.a_type; | |
3858 | + aclp1->a_id = temp_acl.a_id; | |
3859 | + aclp1->a_perm = temp_acl.a_perm; | |
3860 | +} | |
3861 | + | |
3862 | +/* prohibited_duplicate_type | |
0f6733d8 | 3863 | + * Identifies if given ACL type can have duplicate entries or |
fa26e11c WD |
3864 | + * not. |
3865 | + * | |
3866 | + * Inputs: acl_type - ACL Type. | |
3867 | + * | |
0f6733d8 | 3868 | + * Outputs: |
fa26e11c | 3869 | + * |
0f6733d8 | 3870 | + * Return.. |
fa26e11c WD |
3871 | + * |
3872 | + * True - If the ACL type matches any of the prohibited types. | |
3873 | + * False - If the ACL type doesn't match any of the prohibited types. | |
0f6733d8 | 3874 | + */ |
fa26e11c WD |
3875 | + |
3876 | +static BOOL hpux_prohibited_duplicate_type(int acl_type) | |
3877 | +{ | |
0f6733d8 | 3878 | + switch(acl_type) { |
fa26e11c WD |
3879 | + case USER: |
3880 | + case GROUP: | |
0f6733d8 | 3881 | + case DEF_USER: |
fa26e11c WD |
3882 | + case DEF_GROUP: |
3883 | + return True; | |
0f6733d8 WD |
3884 | + default: |
3885 | + return False; | |
fa26e11c | 3886 | + } |
fa26e11c WD |
3887 | +} |
3888 | + | |
3889 | +/* get_needed_class_perm | |
3890 | + * Returns the permissions of a ACL structure only if the ACL | |
0f6733d8 | 3891 | + * type matches one of the pre-determined types for computing |
fa26e11c WD |
3892 | + * CLASS_OBJ permissions. |
3893 | + * | |
3894 | + * Inputs: aclp - Pointer to ACL structure. | |
3895 | + */ | |
3896 | + | |
3897 | +static int hpux_get_needed_class_perm(struct acl *aclp) | |
3898 | +{ | |
0f6733d8 WD |
3899 | + switch(aclp->a_type) { |
3900 | + case USER: | |
3901 | + case GROUP_OBJ: | |
3902 | + case GROUP: | |
3903 | + case DEF_USER_OBJ: | |
fa26e11c | 3904 | + case DEF_USER: |
0f6733d8 | 3905 | + case DEF_GROUP_OBJ: |
fa26e11c WD |
3906 | + case DEF_GROUP: |
3907 | + case DEF_CLASS_OBJ: | |
0f6733d8 | 3908 | + case DEF_OTHER_OBJ: |
fa26e11c | 3909 | + return aclp->a_perm; |
0f6733d8 | 3910 | + default: |
fa26e11c WD |
3911 | + return 0; |
3912 | + } | |
3913 | +} | |
3914 | + | |
3915 | +/* acl_sort for HPUX. | |
3916 | + * Sorts the array of ACL structures as per the description in | |
3917 | + * aclsort man page. Refer to aclsort man page for more details | |
3918 | + * | |
3919 | + * Inputs: | |
3920 | + * | |
3921 | + * acl_count - Count of ACLs in the array of ACL structures. | |
3922 | + * calclass - If this is not zero, then we compute the CLASS_OBJ | |
3923 | + * permissions. | |
3924 | + * aclp - Array of ACL structures. | |
3925 | + * | |
3926 | + * Outputs: | |
3927 | + * | |
3928 | + * aclp - Sorted array of ACL structures. | |
3929 | + * | |
3930 | + * Outputs: | |
3931 | + * | |
3932 | + * Returns 0 for success -1 for failure. Prints a message to the Samba | |
3933 | + * debug log in case of failure. | |
3934 | + */ | |
3935 | + | |
3936 | +static int hpux_acl_sort(int acl_count, int calclass, struct acl *aclp) | |
3937 | +{ | |
3938 | +#if !defined(HAVE_HPUX_ACLSORT) | |
0f6733d8 WD |
3939 | + /* |
3940 | + * The aclsort() system call is availabe on the latest HPUX General | |
3941 | + * Patch Bundles. So for HPUX, we developed our version of acl_sort | |
3942 | + * function. Because, we don't want to update to a new | |
3943 | + * HPUX GR bundle just for aclsort() call. | |
3944 | + */ | |
fa26e11c WD |
3945 | + |
3946 | + struct hpux_acl_types acl_obj_count; | |
3947 | + int n_class_obj_perm = 0; | |
3948 | + int i, j; | |
0f6733d8 WD |
3949 | + |
3950 | + if(!acl_count) { | |
fa26e11c WD |
3951 | + DEBUG(10,("Zero acl count passed. Returning Success\n")); |
3952 | + return 0; | |
3953 | + } | |
3954 | + | |
0f6733d8 | 3955 | + if(aclp == NULL) { |
fa26e11c WD |
3956 | + DEBUG(0,("Null ACL pointer in hpux_acl_sort. Returning Failure. \n")); |
3957 | + return -1; | |
3958 | + } | |
3959 | + | |
3960 | + /* Count different types of ACLs in the ACLs array */ | |
3961 | + | |
3962 | + hpux_count_obj(acl_count, aclp, &acl_obj_count); | |
3963 | + | |
0f6733d8 WD |
3964 | + /* There should be only one entry each of type USER_OBJ, GROUP_OBJ, |
3965 | + * CLASS_OBJ and OTHER_OBJ | |
fa26e11c WD |
3966 | + */ |
3967 | + | |
0f6733d8 WD |
3968 | + if( (acl_obj_count.n_user_obj != 1) || |
3969 | + (acl_obj_count.n_group_obj != 1) || | |
3970 | + (acl_obj_count.n_class_obj != 1) || | |
3971 | + (acl_obj_count.n_other_obj != 1) | |
3972 | + ) { | |
fa26e11c WD |
3973 | + DEBUG(0,("hpux_acl_sort: More than one entry or no entries for \ |
3974 | +USER OBJ or GROUP_OBJ or OTHER_OBJ or CLASS_OBJ\n")); | |
3975 | + return -1; | |
3976 | + } | |
3977 | + | |
3978 | + /* If any of the default objects are present, there should be only | |
3979 | + * one of them each. | |
3980 | + */ | |
3981 | + | |
0f6733d8 WD |
3982 | + if( (acl_obj_count.n_def_user_obj > 1) || (acl_obj_count.n_def_group_obj > 1) || |
3983 | + (acl_obj_count.n_def_other_obj > 1) || (acl_obj_count.n_def_class_obj > 1) ) { | |
fa26e11c WD |
3984 | + DEBUG(0,("hpux_acl_sort: More than one entry for DEF_CLASS_OBJ \ |
3985 | +or DEF_USER_OBJ or DEF_GROUP_OBJ or DEF_OTHER_OBJ\n")); | |
3986 | + return -1; | |
3987 | + } | |
3988 | + | |
0f6733d8 WD |
3989 | + /* We now have proper number of OBJ and DEF_OBJ entries. Now sort the acl |
3990 | + * structures. | |
fa26e11c WD |
3991 | + * |
3992 | + * Sorting crieteria - First sort by ACL type. If there are multiple entries of | |
3993 | + * same ACL type, sort by ACL id. | |
3994 | + * | |
0f6733d8 | 3995 | + * I am using the trival kind of sorting method here because, performance isn't |
fa26e11c | 3996 | + * really effected by the ACLs feature. More over there aren't going to be more |
0f6733d8 | 3997 | + * than 17 entries on HPUX. |
fa26e11c WD |
3998 | + */ |
3999 | + | |
0f6733d8 | 4000 | + for(i=0; i<acl_count;i++) { |
fa26e11c | 4001 | + for (j=i+1; j<acl_count; j++) { |
0f6733d8 | 4002 | + if( aclp[i].a_type > aclp[j].a_type ) { |
fa26e11c WD |
4003 | + /* ACL entries out of order, swap them */ |
4004 | + | |
4005 | + hpux_swap_acl_entries((aclp+i), (aclp+j)); | |
4006 | + | |
0f6733d8 | 4007 | + } else if ( aclp[i].a_type == aclp[j].a_type ) { |
fa26e11c WD |
4008 | + |
4009 | + /* ACL entries of same type, sort by id */ | |
4010 | + | |
0f6733d8 | 4011 | + if(aclp[i].a_id > aclp[j].a_id) { |
fa26e11c WD |
4012 | + hpux_swap_acl_entries((aclp+i), (aclp+j)); |
4013 | + } else if (aclp[i].a_id == aclp[j].a_id) { | |
4014 | + /* We have a duplicate entry. */ | |
0f6733d8 | 4015 | + if(hpux_prohibited_duplicate_type(aclp[i].a_type)) { |
fa26e11c WD |
4016 | + DEBUG(0, ("hpux_acl_sort: Duplicate entry: Type(hex): %x Id: %d\n", |
4017 | + aclp[i].a_type, aclp[i].a_id)); | |
4018 | + return -1; | |
4019 | + } | |
4020 | + } | |
4021 | + | |
4022 | + } | |
4023 | + } | |
4024 | + } | |
4025 | + | |
4026 | + /* set the class obj permissions to the computed one. */ | |
0f6733d8 | 4027 | + if(calclass) { |
fa26e11c WD |
4028 | + int n_class_obj_index = -1; |
4029 | + | |
0f6733d8 | 4030 | + for(i=0;i<acl_count;i++) { |
fa26e11c WD |
4031 | + n_class_obj_perm |= hpux_get_needed_class_perm((aclp+i)); |
4032 | + | |
0f6733d8 | 4033 | + if(aclp[i].a_type == CLASS_OBJ) |
fa26e11c WD |
4034 | + n_class_obj_index = i; |
4035 | + } | |
4036 | + aclp[n_class_obj_index].a_perm = n_class_obj_perm; | |
4037 | + } | |
4038 | + | |
4039 | + return 0; | |
4040 | +#else | |
4041 | + return aclsort(acl_count, calclass, aclp); | |
4042 | +#endif | |
4043 | +} | |
4044 | + | |
0f6733d8 WD |
4045 | +/* |
4046 | + * sort the ACL and check it for validity | |
fa26e11c | 4047 | + * |
0f6733d8 | 4048 | + * if it's a minimal ACL with only 4 entries then we |
fa26e11c WD |
4049 | + * need to recalculate the mask permissions to make |
4050 | + * sure that they are the same as the GROUP_OBJ | |
4051 | + * permissions as required by the UnixWare acl() system call. | |
4052 | + * | |
0f6733d8 | 4053 | + * (note: since POSIX allows minimal ACLs which only contain |
fa26e11c WD |
4054 | + * 3 entries - ie there is no mask entry - we should, in theory, |
4055 | + * check for this and add a mask entry if necessary - however | |
4056 | + * we "know" that the caller of this interface always specifies | |
4057 | + * a mask so, in practice "this never happens" (tm) - if it *does* | |
4058 | + * happen aclsort() will fail and return an error and someone will | |
0f6733d8 WD |
4059 | + * have to fix it ...) |
4060 | + */ | |
fa26e11c WD |
4061 | + |
4062 | +static int acl_sort(SMB_ACL_T acl_d) | |
4063 | +{ | |
4064 | + int fixmask = (acl_d->count <= 4); | |
4065 | + | |
4066 | + if (hpux_acl_sort(acl_d->count, fixmask, acl_d->acl) != 0) { | |
4067 | + errno = EINVAL; | |
4068 | + return -1; | |
4069 | + } | |
4070 | + return 0; | |
4071 | +} | |
0f6733d8 WD |
4072 | + |
4073 | +int sys_acl_valid(SMB_ACL_T acl_d) | |
fa26e11c WD |
4074 | +{ |
4075 | + return acl_sort(acl_d); | |
4076 | +} | |
4077 | + | |
0f6733d8 | 4078 | +int sys_acl_set_file(const char *name, SMB_ACL_TYPE_T type, SMB_ACL_T acl_d) |
fa26e11c | 4079 | +{ |
0f6733d8 WD |
4080 | + struct stat s; |
4081 | + struct acl *acl_p; | |
4082 | + int acl_count; | |
4083 | + struct acl *acl_buf = NULL; | |
4084 | + int ret; | |
fa26e11c | 4085 | + |
0f6733d8 WD |
4086 | + if(hpux_acl_call_presence() == False) { |
4087 | + /* Looks like we don't have the acl() system call on HPUX. | |
4088 | + * May be the system doesn't have the latest version of JFS. | |
4089 | + */ | |
4090 | + errno=ENOSYS; | |
4091 | + return -1; | |
fa26e11c WD |
4092 | + } |
4093 | + | |
4094 | + if (type != SMB_ACL_TYPE_ACCESS && type != SMB_ACL_TYPE_DEFAULT) { | |
4095 | + errno = EINVAL; | |
4096 | + return -1; | |
4097 | + } | |
4098 | + | |
4099 | + if (acl_sort(acl_d) != 0) { | |
4100 | + return -1; | |
4101 | + } | |
4102 | + | |
0f6733d8 WD |
4103 | + acl_p = &acl_d->acl[0]; |
4104 | + acl_count = acl_d->count; | |
fa26e11c | 4105 | + |
0f6733d8 WD |
4106 | + /* |
4107 | + * if it's a directory there is extra work to do | |
4108 | + * since the acl() system call will replace both | |
4109 | + * the access ACLs and the default ACLs (if any) | |
4110 | + */ | |
fa26e11c WD |
4111 | + if (stat(name, &s) != 0) { |
4112 | + return -1; | |
4113 | + } | |
4114 | + if (S_ISDIR(s.st_mode)) { | |
0f6733d8 WD |
4115 | + SMB_ACL_T acc_acl; |
4116 | + SMB_ACL_T def_acl; | |
4117 | + SMB_ACL_T tmp_acl; | |
4118 | + int i; | |
fa26e11c WD |
4119 | + |
4120 | + if (type == SMB_ACL_TYPE_ACCESS) { | |
4121 | + acc_acl = acl_d; | |
4122 | + def_acl = tmp_acl = sys_acl_get_file(name, SMB_ACL_TYPE_DEFAULT); | |
4123 | + | |
4124 | + } else { | |
4125 | + def_acl = acl_d; | |
4126 | + acc_acl = tmp_acl = sys_acl_get_file(name, SMB_ACL_TYPE_ACCESS); | |
4127 | + } | |
4128 | + | |
4129 | + if (tmp_acl == NULL) { | |
4130 | + return -1; | |
4131 | + } | |
4132 | + | |
0f6733d8 WD |
4133 | + /* |
4134 | + * allocate a temporary buffer for the complete ACL | |
4135 | + */ | |
fa26e11c | 4136 | + acl_count = acc_acl->count + def_acl->count; |
252945ef | 4137 | + acl_p = acl_buf = SMB_MALLOC_ARRAY(struct acl, acl_count); |
fa26e11c WD |
4138 | + |
4139 | + if (acl_buf == NULL) { | |
4140 | + sys_acl_free_acl(tmp_acl); | |
4141 | + errno = ENOMEM; | |
4142 | + return -1; | |
4143 | + } | |
4144 | + | |
0f6733d8 WD |
4145 | + /* |
4146 | + * copy the access control and default entries into the buffer | |
4147 | + */ | |
fa26e11c | 4148 | + memcpy(&acl_buf[0], &acc_acl->acl[0], |
0f6733d8 | 4149 | + acc_acl->count * sizeof(acl_buf[0])); |
fa26e11c WD |
4150 | + |
4151 | + memcpy(&acl_buf[acc_acl->count], &def_acl->acl[0], | |
0f6733d8 | 4152 | + def_acl->count * sizeof(acl_buf[0])); |
fa26e11c | 4153 | + |
0f6733d8 WD |
4154 | + /* |
4155 | + * set the ACL_DEFAULT flag on the default entries | |
4156 | + */ | |
fa26e11c WD |
4157 | + for (i = acc_acl->count; i < acl_count; i++) { |
4158 | + acl_buf[i].a_type |= ACL_DEFAULT; | |
4159 | + } | |
4160 | + | |
4161 | + sys_acl_free_acl(tmp_acl); | |
4162 | + | |
4163 | + } else if (type != SMB_ACL_TYPE_ACCESS) { | |
4164 | + errno = EINVAL; | |
4165 | + return -1; | |
4166 | + } | |
4167 | + | |
4168 | + ret = acl(name, ACL_SET, acl_count, acl_p); | |
4169 | + | |
0f6733d8 WD |
4170 | + if (acl_buf) { |
4171 | + free(acl_buf); | |
4172 | + } | |
fa26e11c WD |
4173 | + |
4174 | + return ret; | |
4175 | +} | |
4176 | + | |
0f6733d8 | 4177 | +int sys_acl_set_fd(int fd, SMB_ACL_T acl_d) |
fa26e11c | 4178 | +{ |
0f6733d8 WD |
4179 | + /* |
4180 | + * HPUX doesn't have the facl call. Fake it using the path.... JRA. | |
4181 | + */ | |
fa26e11c WD |
4182 | + |
4183 | + files_struct *fsp = file_find_fd(fd); | |
4184 | + | |
4185 | + if (fsp == NULL) { | |
4186 | + errno = EBADF; | |
4187 | + return NULL; | |
4188 | + } | |
4189 | + | |
4190 | + if (acl_sort(acl_d) != 0) { | |
4191 | + return -1; | |
4192 | + } | |
4193 | + | |
0f6733d8 WD |
4194 | + /* |
4195 | + * We know we're in the same conn context. So we | |
4196 | + * can use the relative path. | |
4197 | + */ | |
fa26e11c | 4198 | + |
5ca9317d | 4199 | + return sys_acl_set_file(fsp->fsp_name, SMB_ACL_TYPE_ACCESS, acl_d); |
fa26e11c WD |
4200 | +} |
4201 | + | |
0f6733d8 | 4202 | +int sys_acl_delete_def_file(const char *path) |
fa26e11c | 4203 | +{ |
0f6733d8 WD |
4204 | + SMB_ACL_T acl_d; |
4205 | + int ret; | |
fa26e11c | 4206 | + |
0f6733d8 WD |
4207 | + /* |
4208 | + * fetching the access ACL and rewriting it has | |
4209 | + * the effect of deleting the default ACL | |
4210 | + */ | |
fa26e11c WD |
4211 | + if ((acl_d = sys_acl_get_file(path, SMB_ACL_TYPE_ACCESS)) == NULL) { |
4212 | + return -1; | |
4213 | + } | |
4214 | + | |
4215 | + ret = acl(path, ACL_SET, acl_d->count, acl_d->acl); | |
4216 | + | |
4217 | + sys_acl_free_acl(acl_d); | |
0f6733d8 | 4218 | + |
fa26e11c WD |
4219 | + return ret; |
4220 | +} | |
4221 | + | |
0f6733d8 | 4222 | +int sys_acl_free_text(char *text) |
fa26e11c WD |
4223 | +{ |
4224 | + free(text); | |
4225 | + return 0; | |
4226 | +} | |
4227 | + | |
0f6733d8 | 4228 | +int sys_acl_free_acl(SMB_ACL_T acl_d) |
fa26e11c WD |
4229 | +{ |
4230 | + free(acl_d); | |
4231 | + return 0; | |
4232 | +} | |
4233 | + | |
0f6733d8 | 4234 | +int sys_acl_free_qualifier(void *qual, SMB_ACL_TAG_T tagtype) |
fa26e11c WD |
4235 | +{ |
4236 | + return 0; | |
4237 | +} | |
4238 | + | |
4239 | +#elif defined(HAVE_IRIX_ACLS) | |
4240 | + | |
0f6733d8 | 4241 | +int sys_acl_get_entry(SMB_ACL_T acl_d, int entry_id, SMB_ACL_ENTRY_T *entry_p) |
fa26e11c WD |
4242 | +{ |
4243 | + if (entry_id != SMB_ACL_FIRST_ENTRY && entry_id != SMB_ACL_NEXT_ENTRY) { | |
4244 | + errno = EINVAL; | |
4245 | + return -1; | |
4246 | + } | |
4247 | + | |
4248 | + if (entry_p == NULL) { | |
4249 | + errno = EINVAL; | |
4250 | + return -1; | |
4251 | + } | |
4252 | + | |
4253 | + if (entry_id == SMB_ACL_FIRST_ENTRY) { | |
4254 | + acl_d->next = 0; | |
4255 | + } | |
4256 | + | |
4257 | + if (acl_d->next < 0) { | |
4258 | + errno = EINVAL; | |
4259 | + return -1; | |
4260 | + } | |
4261 | + | |
4262 | + if (acl_d->next >= acl_d->aclp->acl_cnt) { | |
4263 | + return 0; | |
4264 | + } | |
4265 | + | |
4266 | + *entry_p = &acl_d->aclp->acl_entry[acl_d->next++]; | |
4267 | + | |
4268 | + return 1; | |
4269 | +} | |
4270 | + | |
0f6733d8 | 4271 | +int sys_acl_get_tag_type(SMB_ACL_ENTRY_T entry_d, SMB_ACL_TAG_T *type_p) |
fa26e11c WD |
4272 | +{ |
4273 | + *type_p = entry_d->ae_tag; | |
4274 | + | |
4275 | + return 0; | |
4276 | +} | |
4277 | + | |
0f6733d8 | 4278 | +int sys_acl_get_permset(SMB_ACL_ENTRY_T entry_d, SMB_ACL_PERMSET_T *permset_p) |
fa26e11c WD |
4279 | +{ |
4280 | + *permset_p = entry_d; | |
4281 | + | |
4282 | + return 0; | |
4283 | +} | |
4284 | + | |
0f6733d8 | 4285 | +void *sys_acl_get_qualifier(SMB_ACL_ENTRY_T entry_d) |
fa26e11c WD |
4286 | +{ |
4287 | + if (entry_d->ae_tag != SMB_ACL_USER | |
4288 | + && entry_d->ae_tag != SMB_ACL_GROUP) { | |
4289 | + errno = EINVAL; | |
4290 | + return NULL; | |
4291 | + } | |
4292 | + | |
4293 | + return &entry_d->ae_id; | |
4294 | +} | |
4295 | + | |
0f6733d8 | 4296 | +SMB_ACL_T sys_acl_get_file(const char *path_p, SMB_ACL_TYPE_T type) |
fa26e11c | 4297 | +{ |
0f6733d8 | 4298 | + SMB_ACL_T a; |
fa26e11c | 4299 | + |
252945ef | 4300 | + if ((a = SMB_MALLOC_P(struct SMB_ACL_T)) == NULL) { |
fa26e11c WD |
4301 | + errno = ENOMEM; |
4302 | + return NULL; | |
4303 | + } | |
4304 | + if ((a->aclp = acl_get_file(path_p, type)) == NULL) { | |
0f6733d8 | 4305 | + SAFE_FREE(a); |
fa26e11c WD |
4306 | + return NULL; |
4307 | + } | |
4308 | + a->next = -1; | |
4309 | + a->freeaclp = True; | |
4310 | + return a; | |
4311 | +} | |
4312 | + | |
0f6733d8 | 4313 | +SMB_ACL_T sys_acl_get_fd(int fd) |
fa26e11c | 4314 | +{ |
0f6733d8 | 4315 | + SMB_ACL_T a; |
fa26e11c | 4316 | + |
252945ef | 4317 | + if ((a = SMB_MALLOC_P(struct SMB_ACL_T)) == NULL) { |
fa26e11c WD |
4318 | + errno = ENOMEM; |
4319 | + return NULL; | |
4320 | + } | |
4321 | + if ((a->aclp = acl_get_fd(fd)) == NULL) { | |
0f6733d8 | 4322 | + SAFE_FREE(a); |
fa26e11c WD |
4323 | + return NULL; |
4324 | + } | |
4325 | + a->next = -1; | |
4326 | + a->freeaclp = True; | |
4327 | + return a; | |
4328 | +} | |
4329 | + | |
0f6733d8 | 4330 | +int sys_acl_clear_perms(SMB_ACL_PERMSET_T permset_d) |
fa26e11c WD |
4331 | +{ |
4332 | + permset_d->ae_perm = 0; | |
4333 | + | |
4334 | + return 0; | |
4335 | +} | |
4336 | + | |
0f6733d8 | 4337 | +int sys_acl_add_perm(SMB_ACL_PERMSET_T permset_d, SMB_ACL_PERM_T perm) |
fa26e11c WD |
4338 | +{ |
4339 | + if (perm != SMB_ACL_READ && perm != SMB_ACL_WRITE | |
4340 | + && perm != SMB_ACL_EXECUTE) { | |
4341 | + errno = EINVAL; | |
4342 | + return -1; | |
4343 | + } | |
4344 | + | |
4345 | + if (permset_d == NULL) { | |
4346 | + errno = EINVAL; | |
4347 | + return -1; | |
4348 | + } | |
4349 | + | |
4350 | + permset_d->ae_perm |= perm; | |
4351 | + | |
4352 | + return 0; | |
4353 | +} | |
4354 | + | |
0f6733d8 | 4355 | +int sys_acl_get_perm(SMB_ACL_PERMSET_T permset_d, SMB_ACL_PERM_T perm) |
fa26e11c WD |
4356 | +{ |
4357 | + return permset_d->ae_perm & perm; | |
4358 | +} | |
4359 | + | |
0f6733d8 | 4360 | +char *sys_acl_to_text(SMB_ACL_T acl_d, ssize_t *len_p) |
fa26e11c WD |
4361 | +{ |
4362 | + return acl_to_text(acl_d->aclp, len_p); | |
4363 | +} | |
4364 | + | |
0f6733d8 | 4365 | +SMB_ACL_T sys_acl_init(int count) |
fa26e11c | 4366 | +{ |
0f6733d8 | 4367 | + SMB_ACL_T a; |
fa26e11c WD |
4368 | + |
4369 | + if (count < 0) { | |
4370 | + errno = EINVAL; | |
4371 | + return NULL; | |
4372 | + } | |
4373 | + | |
252945ef | 4374 | + if ((a = SMB_MALLOC(sizeof(struct SMB_ACL_T) + sizeof(struct acl))) == NULL) { |
fa26e11c WD |
4375 | + errno = ENOMEM; |
4376 | + return NULL; | |
4377 | + } | |
4378 | + | |
4379 | + a->next = -1; | |
4380 | + a->freeaclp = False; | |
0f6733d8 | 4381 | + a->aclp = (struct acl *)(&a->aclp + sizeof(struct acl *)); |
fa26e11c WD |
4382 | + a->aclp->acl_cnt = 0; |
4383 | + | |
4384 | + return a; | |
4385 | +} | |
4386 | + | |
4387 | + | |
0f6733d8 | 4388 | +int sys_acl_create_entry(SMB_ACL_T *acl_p, SMB_ACL_ENTRY_T *entry_p) |
fa26e11c | 4389 | +{ |
0f6733d8 WD |
4390 | + SMB_ACL_T acl_d; |
4391 | + SMB_ACL_ENTRY_T entry_d; | |
fa26e11c WD |
4392 | + |
4393 | + if (acl_p == NULL || entry_p == NULL || (acl_d = *acl_p) == NULL) { | |
4394 | + errno = EINVAL; | |
4395 | + return -1; | |
4396 | + } | |
4397 | + | |
4398 | + if (acl_d->aclp->acl_cnt >= ACL_MAX_ENTRIES) { | |
4399 | + errno = ENOSPC; | |
4400 | + return -1; | |
4401 | + } | |
4402 | + | |
0f6733d8 WD |
4403 | + entry_d = &acl_d->aclp->acl_entry[acl_d->aclp->acl_cnt++]; |
4404 | + entry_d->ae_tag = 0; | |
4405 | + entry_d->ae_id = 0; | |
4406 | + entry_d->ae_perm = 0; | |
4407 | + *entry_p = entry_d; | |
fa26e11c WD |
4408 | + |
4409 | + return 0; | |
4410 | +} | |
4411 | + | |
0f6733d8 | 4412 | +int sys_acl_set_tag_type(SMB_ACL_ENTRY_T entry_d, SMB_ACL_TAG_T tag_type) |
fa26e11c WD |
4413 | +{ |
4414 | + switch (tag_type) { | |
4415 | + case SMB_ACL_USER: | |
4416 | + case SMB_ACL_USER_OBJ: | |
4417 | + case SMB_ACL_GROUP: | |
4418 | + case SMB_ACL_GROUP_OBJ: | |
4419 | + case SMB_ACL_OTHER: | |
4420 | + case SMB_ACL_MASK: | |
4421 | + entry_d->ae_tag = tag_type; | |
4422 | + break; | |
4423 | + default: | |
4424 | + errno = EINVAL; | |
4425 | + return -1; | |
4426 | + } | |
4427 | + | |
4428 | + return 0; | |
4429 | +} | |
4430 | + | |
0f6733d8 | 4431 | +int sys_acl_set_qualifier(SMB_ACL_ENTRY_T entry_d, void *qual_p) |
fa26e11c WD |
4432 | +{ |
4433 | + if (entry_d->ae_tag != SMB_ACL_GROUP | |
4434 | + && entry_d->ae_tag != SMB_ACL_USER) { | |
4435 | + errno = EINVAL; | |
4436 | + return -1; | |
4437 | + } | |
4438 | + | |
4439 | + entry_d->ae_id = *((id_t *)qual_p); | |
4440 | + | |
4441 | + return 0; | |
4442 | +} | |
4443 | + | |
0f6733d8 | 4444 | +int sys_acl_set_permset(SMB_ACL_ENTRY_T entry_d, SMB_ACL_PERMSET_T permset_d) |
fa26e11c WD |
4445 | +{ |
4446 | + if (permset_d->ae_perm & ~(SMB_ACL_READ|SMB_ACL_WRITE|SMB_ACL_EXECUTE)) { | |
4447 | + return EINVAL; | |
4448 | + } | |
4449 | + | |
4450 | + entry_d->ae_perm = permset_d->ae_perm; | |
4451 | + | |
4452 | + return 0; | |
4453 | +} | |
4454 | + | |
0f6733d8 | 4455 | +int sys_acl_valid(SMB_ACL_T acl_d) |
fa26e11c WD |
4456 | +{ |
4457 | + return acl_valid(acl_d->aclp); | |
4458 | +} | |
4459 | + | |
0f6733d8 | 4460 | +int sys_acl_set_file(const char *name, SMB_ACL_TYPE_T type, SMB_ACL_T acl_d) |
fa26e11c WD |
4461 | +{ |
4462 | + return acl_set_file(name, type, acl_d->aclp); | |
4463 | +} | |
4464 | + | |
0f6733d8 | 4465 | +int sys_acl_set_fd(int fd, SMB_ACL_T acl_d) |
fa26e11c WD |
4466 | +{ |
4467 | + return acl_set_fd(fd, acl_d->aclp); | |
4468 | +} | |
4469 | + | |
0f6733d8 | 4470 | +int sys_acl_delete_def_file(const char *name) |
fa26e11c WD |
4471 | +{ |
4472 | + return acl_delete_def_file(name); | |
4473 | +} | |
4474 | + | |
0f6733d8 | 4475 | +int sys_acl_free_text(char *text) |
fa26e11c WD |
4476 | +{ |
4477 | + return acl_free(text); | |
4478 | +} | |
4479 | + | |
0f6733d8 | 4480 | +int sys_acl_free_acl(SMB_ACL_T acl_d) |
fa26e11c WD |
4481 | +{ |
4482 | + if (acl_d->freeaclp) { | |
4483 | + acl_free(acl_d->aclp); | |
4484 | + } | |
4485 | + acl_free(acl_d); | |
4486 | + return 0; | |
4487 | +} | |
4488 | + | |
0f6733d8 | 4489 | +int sys_acl_free_qualifier(void *qual, SMB_ACL_TAG_T tagtype) |
fa26e11c WD |
4490 | +{ |
4491 | + return 0; | |
4492 | +} | |
4493 | + | |
4494 | +#elif defined(HAVE_AIX_ACLS) | |
4495 | + | |
4496 | +/* Donated by Medha Date, mdate@austin.ibm.com, for IBM */ | |
4497 | + | |
0f6733d8 | 4498 | +int sys_acl_get_entry( SMB_ACL_T theacl, int entry_id, SMB_ACL_ENTRY_T *entry_p) |
fa26e11c WD |
4499 | +{ |
4500 | + struct acl_entry_link *link; | |
4501 | + struct new_acl_entry *entry; | |
4502 | + int keep_going; | |
4503 | + | |
4504 | + DEBUG(10,("This is the count: %d\n",theacl->count)); | |
4505 | + | |
0f6733d8 WD |
4506 | + /* Check if count was previously set to -1. * |
4507 | + * If it was, that means we reached the end * | |
4508 | + * of the acl last time. */ | |
4509 | + if(theacl->count == -1) | |
4510 | + return(0); | |
fa26e11c WD |
4511 | + |
4512 | + link = theacl; | |
0f6733d8 WD |
4513 | + /* To get to the next acl, traverse linked list until index * |
4514 | + * of acl matches the count we are keeping. This count is * | |
4515 | + * incremented each time we return an acl entry. */ | |
fa26e11c | 4516 | + |
0f6733d8 | 4517 | + for(keep_going = 0; keep_going < theacl->count; keep_going++) |
fa26e11c WD |
4518 | + link = link->nextp; |
4519 | + | |
4520 | + entry = *entry_p = link->entryp; | |
4521 | + | |
4522 | + DEBUG(10,("*entry_p is %d\n",entry_p)); | |
4523 | + DEBUG(10,("*entry_p->ace_access is %d\n",entry->ace_access)); | |
4524 | + | |
4525 | + /* Increment count */ | |
4526 | + theacl->count++; | |
0f6733d8 | 4527 | + if(link->nextp == NULL) |
fa26e11c WD |
4528 | + theacl->count = -1; |
4529 | + | |
0f6733d8 | 4530 | + return(1); |
fa26e11c WD |
4531 | +} |
4532 | + | |
0f6733d8 | 4533 | +int sys_acl_get_tag_type( SMB_ACL_ENTRY_T entry_d, SMB_ACL_TAG_T *tag_type_p) |
fa26e11c WD |
4534 | +{ |
4535 | + /* Initialize tag type */ | |
4536 | + | |
4537 | + *tag_type_p = -1; | |
4538 | + DEBUG(10,("the tagtype is %d\n",entry_d->ace_id->id_type)); | |
4539 | + | |
0f6733d8 WD |
4540 | + /* Depending on what type of entry we have, * |
4541 | + * return tag type. */ | |
4542 | + switch(entry_d->ace_id->id_type) { | |
fa26e11c WD |
4543 | + case ACEID_USER: |
4544 | + *tag_type_p = SMB_ACL_USER; | |
4545 | + break; | |
4546 | + case ACEID_GROUP: | |
4547 | + *tag_type_p = SMB_ACL_GROUP; | |
4548 | + break; | |
4549 | + | |
4550 | + case SMB_ACL_USER_OBJ: | |
4551 | + case SMB_ACL_GROUP_OBJ: | |
4552 | + case SMB_ACL_OTHER: | |
4553 | + *tag_type_p = entry_d->ace_id->id_type; | |
4554 | + break; | |
0f6733d8 | 4555 | + |
fa26e11c | 4556 | + default: |
0f6733d8 | 4557 | + return(-1); |
fa26e11c WD |
4558 | + } |
4559 | + | |
0f6733d8 | 4560 | + return(0); |
fa26e11c WD |
4561 | +} |
4562 | + | |
0f6733d8 | 4563 | +int sys_acl_get_permset( SMB_ACL_ENTRY_T entry_d, SMB_ACL_PERMSET_T *permset_p) |
fa26e11c WD |
4564 | +{ |
4565 | + DEBUG(10,("Starting AIX sys_acl_get_permset\n")); | |
4566 | + *permset_p = &entry_d->ace_access; | |
4567 | + DEBUG(10,("**permset_p is %d\n",**permset_p)); | |
0f6733d8 WD |
4568 | + if(!(**permset_p & S_IXUSR) && |
4569 | + !(**permset_p & S_IWUSR) && | |
4570 | + !(**permset_p & S_IRUSR) && | |
4571 | + (**permset_p != 0)) | |
4572 | + return(-1); | |
fa26e11c WD |
4573 | + |
4574 | + DEBUG(10,("Ending AIX sys_acl_get_permset\n")); | |
0f6733d8 | 4575 | + return(0); |
fa26e11c WD |
4576 | +} |
4577 | + | |
0f6733d8 | 4578 | +void *sys_acl_get_qualifier( SMB_ACL_ENTRY_T entry_d) |
fa26e11c | 4579 | +{ |
0f6733d8 | 4580 | + return(entry_d->ace_id->id_data); |
fa26e11c WD |
4581 | +} |
4582 | + | |
0f6733d8 | 4583 | +SMB_ACL_T sys_acl_get_file( const char *path_p, SMB_ACL_TYPE_T type) |
fa26e11c WD |
4584 | +{ |
4585 | + struct acl *file_acl = (struct acl *)NULL; | |
4586 | + struct acl_entry *acl_entry; | |
4587 | + struct new_acl_entry *new_acl_entry; | |
4588 | + struct ace_id *idp; | |
4589 | + struct acl_entry_link *acl_entry_link; | |
4590 | + struct acl_entry_link *acl_entry_link_head; | |
4591 | + int i; | |
4592 | + int rc = 0; | |
4593 | + uid_t user_id; | |
4594 | + | |
252945ef WD |
4595 | + /* AIX has no DEFAULT */ |
4596 | + if ( type == SMB_ACL_TYPE_DEFAULT ) | |
4597 | + return NULL; | |
4598 | + | |
fa26e11c | 4599 | + /* Get the acl using statacl */ |
0f6733d8 | 4600 | + |
fa26e11c WD |
4601 | + DEBUG(10,("Entering sys_acl_get_file\n")); |
4602 | + DEBUG(10,("path_p is %s\n",path_p)); | |
4603 | + | |
252945ef | 4604 | + file_acl = (struct acl *)SMB_MALLOC(BUFSIZ); |
0f6733d8 WD |
4605 | + |
4606 | + if(file_acl == NULL) { | |
fa26e11c WD |
4607 | + errno=ENOMEM; |
4608 | + DEBUG(0,("Error in AIX sys_acl_get_file: %d\n",errno)); | |
0f6733d8 | 4609 | + return(NULL); |
fa26e11c WD |
4610 | + } |
4611 | + | |
4612 | + memset(file_acl,0,BUFSIZ); | |
4613 | + | |
4614 | + rc = statacl((char *)path_p,0,file_acl,BUFSIZ); | |
0f6733d8 | 4615 | + if(rc == -1) { |
fa26e11c | 4616 | + DEBUG(0,("statacl returned %d with errno %d\n",rc,errno)); |
0f6733d8 WD |
4617 | + SAFE_FREE(file_acl); |
4618 | + return(NULL); | |
fa26e11c WD |
4619 | + } |
4620 | + | |
4621 | + DEBUG(10,("Got facl and returned it\n")); | |
4622 | + | |
4623 | + /* Point to the first acl entry in the acl */ | |
4624 | + acl_entry = file_acl->acl_ext; | |
4625 | + | |
0f6733d8 WD |
4626 | + /* Begin setting up the head of the linked list * |
4627 | + * that will be used for the storing the acl * | |
4628 | + * in a way that is useful for the posix_acls.c * | |
4629 | + * code. */ | |
fa26e11c WD |
4630 | + |
4631 | + acl_entry_link_head = acl_entry_link = sys_acl_init(0); | |
0f6733d8 WD |
4632 | + if(acl_entry_link_head == NULL) |
4633 | + return(NULL); | |
fa26e11c | 4634 | + |
252945ef | 4635 | + acl_entry_link->entryp = SMB_MALLOC_P(struct new_acl_entry); |
0f6733d8 WD |
4636 | + if(acl_entry_link->entryp == NULL) { |
4637 | + SAFE_FREE(file_acl); | |
fa26e11c WD |
4638 | + errno = ENOMEM; |
4639 | + DEBUG(0,("Error in AIX sys_acl_get_file is %d\n",errno)); | |
0f6733d8 | 4640 | + return(NULL); |
fa26e11c WD |
4641 | + } |
4642 | + | |
4643 | + DEBUG(10,("acl_entry is %d\n",acl_entry)); | |
4644 | + DEBUG(10,("acl_last(file_acl) id %d\n",acl_last(file_acl))); | |
4645 | + | |
0f6733d8 WD |
4646 | + /* Check if the extended acl bit is on. * |
4647 | + * If it isn't, do not show the * | |
4648 | + * contents of the acl since AIX intends * | |
4649 | + * the extended info to remain unused */ | |
fa26e11c | 4650 | + |
0f6733d8 | 4651 | + if(file_acl->acl_mode & S_IXACL){ |
fa26e11c | 4652 | + /* while we are not pointing to the very end */ |
0f6733d8 | 4653 | + while(acl_entry < acl_last(file_acl)) { |
fa26e11c WD |
4654 | + /* before we malloc anything, make sure this is */ |
4655 | + /* a valid acl entry and one that we want to map */ | |
4656 | + idp = id_nxt(acl_entry->ace_id); | |
0f6733d8 WD |
4657 | + if((acl_entry->ace_type == ACC_SPECIFY || |
4658 | + (acl_entry->ace_type == ACC_PERMIT)) && (idp != id_last(acl_entry))) { | |
4659 | + acl_entry = acl_nxt(acl_entry); | |
4660 | + continue; | |
fa26e11c WD |
4661 | + } |
4662 | + | |
4663 | + idp = acl_entry->ace_id; | |
4664 | + | |
0f6733d8 WD |
4665 | + /* Check if this is the first entry in the linked list. * |
4666 | + * The first entry needs to keep prevp pointing to NULL * | |
4667 | + * and already has entryp allocated. */ | |
fa26e11c | 4668 | + |
0f6733d8 | 4669 | + if(acl_entry_link_head->count != 0) { |
252945ef | 4670 | + acl_entry_link->nextp = SMB_MALLOC_P(struct acl_entry_link); |
fa26e11c | 4671 | + |
0f6733d8 WD |
4672 | + if(acl_entry_link->nextp == NULL) { |
4673 | + SAFE_FREE(file_acl); | |
fa26e11c WD |
4674 | + errno = ENOMEM; |
4675 | + DEBUG(0,("Error in AIX sys_acl_get_file is %d\n",errno)); | |
0f6733d8 | 4676 | + return(NULL); |
fa26e11c WD |
4677 | + } |
4678 | + | |
4679 | + acl_entry_link->nextp->prevp = acl_entry_link; | |
4680 | + acl_entry_link = acl_entry_link->nextp; | |
252945ef | 4681 | + acl_entry_link->entryp = SMB_MALLOC_P(struct new_acl_entry); |
0f6733d8 WD |
4682 | + if(acl_entry_link->entryp == NULL) { |
4683 | + SAFE_FREE(file_acl); | |
fa26e11c WD |
4684 | + errno = ENOMEM; |
4685 | + DEBUG(0,("Error in AIX sys_acl_get_file is %d\n",errno)); | |
0f6733d8 | 4686 | + return(NULL); |
fa26e11c WD |
4687 | + } |
4688 | + acl_entry_link->nextp = NULL; | |
4689 | + } | |
4690 | + | |
4691 | + acl_entry_link->entryp->ace_len = acl_entry->ace_len; | |
4692 | + | |
0f6733d8 WD |
4693 | + /* Don't really need this since all types are going * |
4694 | + * to be specified but, it's better than leaving it 0 */ | |
fa26e11c WD |
4695 | + |
4696 | + acl_entry_link->entryp->ace_type = acl_entry->ace_type; | |
0f6733d8 | 4697 | + |
fa26e11c | 4698 | + acl_entry_link->entryp->ace_access = acl_entry->ace_access; |
0f6733d8 WD |
4699 | + |
4700 | + memcpy(acl_entry_link->entryp->ace_id,idp,sizeof(struct ace_id)); | |
fa26e11c | 4701 | + |
0f6733d8 WD |
4702 | + /* The access in the acl entries must be left shifted by * |
4703 | + * three bites, because they will ultimately be compared * | |
4704 | + * to S_IRUSR, S_IWUSR, and S_IXUSR. */ | |
fa26e11c | 4705 | + |
0f6733d8 | 4706 | + switch(acl_entry->ace_type){ |
fa26e11c WD |
4707 | + case ACC_PERMIT: |
4708 | + case ACC_SPECIFY: | |
4709 | + acl_entry_link->entryp->ace_access = acl_entry->ace_access; | |
4710 | + acl_entry_link->entryp->ace_access <<= 6; | |
4711 | + acl_entry_link_head->count++; | |
4712 | + break; | |
4713 | + case ACC_DENY: | |
0f6733d8 WD |
4714 | + /* Since there is no way to return a DENY acl entry * |
4715 | + * change to PERMIT and then shift. */ | |
fa26e11c WD |
4716 | + DEBUG(10,("acl_entry->ace_access is %d\n",acl_entry->ace_access)); |
4717 | + acl_entry_link->entryp->ace_access = ~acl_entry->ace_access & 7; | |
4718 | + DEBUG(10,("acl_entry_link->entryp->ace_access is %d\n",acl_entry_link->entryp->ace_access)); | |
4719 | + acl_entry_link->entryp->ace_access <<= 6; | |
4720 | + acl_entry_link_head->count++; | |
4721 | + break; | |
4722 | + default: | |
0f6733d8 | 4723 | + return(0); |
fa26e11c WD |
4724 | + } |
4725 | + | |
4726 | + DEBUG(10,("acl_entry = %d\n",acl_entry)); | |
4727 | + DEBUG(10,("The ace_type is %d\n",acl_entry->ace_type)); | |
0f6733d8 | 4728 | + |
fa26e11c WD |
4729 | + acl_entry = acl_nxt(acl_entry); |
4730 | + } | |
4731 | + } /* end of if enabled */ | |
4732 | + | |
0f6733d8 WD |
4733 | + /* Since owner, group, other acl entries are not * |
4734 | + * part of the acl entries in an acl, they must * | |
4735 | + * be dummied up to become part of the list. */ | |
fa26e11c | 4736 | + |
0f6733d8 | 4737 | + for( i = 1; i < 4; i++) { |
fa26e11c | 4738 | + DEBUG(10,("i is %d\n",i)); |
0f6733d8 | 4739 | + if(acl_entry_link_head->count != 0) { |
252945ef | 4740 | + acl_entry_link->nextp = SMB_MALLOC_P(struct acl_entry_link); |
0f6733d8 WD |
4741 | + if(acl_entry_link->nextp == NULL) { |
4742 | + SAFE_FREE(file_acl); | |
fa26e11c WD |
4743 | + errno = ENOMEM; |
4744 | + DEBUG(0,("Error in AIX sys_acl_get_file is %d\n",errno)); | |
0f6733d8 | 4745 | + return(NULL); |
fa26e11c WD |
4746 | + } |
4747 | + | |
4748 | + acl_entry_link->nextp->prevp = acl_entry_link; | |
4749 | + acl_entry_link = acl_entry_link->nextp; | |
252945ef | 4750 | + acl_entry_link->entryp = SMB_MALLOC_P(struct new_acl_entry); |
0f6733d8 WD |
4751 | + if(acl_entry_link->entryp == NULL) { |
4752 | + SAFE_FREE(file_acl); | |
fa26e11c WD |
4753 | + errno = ENOMEM; |
4754 | + DEBUG(0,("Error in AIX sys_acl_get_file is %d\n",errno)); | |
0f6733d8 | 4755 | + return(NULL); |
fa26e11c WD |
4756 | + } |
4757 | + } | |
4758 | + | |
4759 | + acl_entry_link->nextp = NULL; | |
4760 | + | |
4761 | + new_acl_entry = acl_entry_link->entryp; | |
4762 | + idp = new_acl_entry->ace_id; | |
4763 | + | |
0f6733d8 | 4764 | + new_acl_entry->ace_len = sizeof(struct acl_entry); |
fa26e11c | 4765 | + new_acl_entry->ace_type = ACC_PERMIT; |
0f6733d8 | 4766 | + idp->id_len = sizeof(struct ace_id); |
fa26e11c | 4767 | + DEBUG(10,("idp->id_len = %d\n",idp->id_len)); |
0f6733d8 | 4768 | + memset(idp->id_data,0,sizeof(uid_t)); |
fa26e11c | 4769 | + |
0f6733d8 | 4770 | + switch(i) { |
fa26e11c WD |
4771 | + case 2: |
4772 | + new_acl_entry->ace_access = file_acl->g_access << 6; | |
4773 | + idp->id_type = SMB_ACL_GROUP_OBJ; | |
4774 | + break; | |
4775 | + | |
4776 | + case 3: | |
4777 | + new_acl_entry->ace_access = file_acl->o_access << 6; | |
4778 | + idp->id_type = SMB_ACL_OTHER; | |
4779 | + break; | |
0f6733d8 | 4780 | + |
fa26e11c WD |
4781 | + case 1: |
4782 | + new_acl_entry->ace_access = file_acl->u_access << 6; | |
4783 | + idp->id_type = SMB_ACL_USER_OBJ; | |
4784 | + break; | |
0f6733d8 | 4785 | + |
fa26e11c | 4786 | + default: |
0f6733d8 | 4787 | + return(NULL); |
fa26e11c WD |
4788 | + |
4789 | + } | |
4790 | + | |
4791 | + acl_entry_link_head->count++; | |
4792 | + DEBUG(10,("new_acl_entry->ace_access = %d\n",new_acl_entry->ace_access)); | |
4793 | + } | |
4794 | + | |
4795 | + acl_entry_link_head->count = 0; | |
0f6733d8 | 4796 | + SAFE_FREE(file_acl); |
fa26e11c | 4797 | + |
0f6733d8 | 4798 | + return(acl_entry_link_head); |
fa26e11c WD |
4799 | +} |
4800 | + | |
0f6733d8 | 4801 | +SMB_ACL_T sys_acl_get_fd(int fd) |
fa26e11c WD |
4802 | +{ |
4803 | + struct acl *file_acl = (struct acl *)NULL; | |
4804 | + struct acl_entry *acl_entry; | |
4805 | + struct new_acl_entry *new_acl_entry; | |
4806 | + struct ace_id *idp; | |
4807 | + struct acl_entry_link *acl_entry_link; | |
4808 | + struct acl_entry_link *acl_entry_link_head; | |
4809 | + int i; | |
4810 | + int rc = 0; | |
4811 | + uid_t user_id; | |
4812 | + | |
4813 | + /* Get the acl using fstatacl */ | |
0f6733d8 | 4814 | + |
fa26e11c WD |
4815 | + DEBUG(10,("Entering sys_acl_get_fd\n")); |
4816 | + DEBUG(10,("fd is %d\n",fd)); | |
252945ef | 4817 | + file_acl = (struct acl *)SMB_MALLOC(BUFSIZ); |
fa26e11c | 4818 | + |
0f6733d8 | 4819 | + if(file_acl == NULL) { |
fa26e11c WD |
4820 | + errno=ENOMEM; |
4821 | + DEBUG(0,("Error in sys_acl_get_fd is %d\n",errno)); | |
0f6733d8 | 4822 | + return(NULL); |
fa26e11c WD |
4823 | + } |
4824 | + | |
4825 | + memset(file_acl,0,BUFSIZ); | |
4826 | + | |
4827 | + rc = fstatacl(fd,0,file_acl,BUFSIZ); | |
0f6733d8 | 4828 | + if(rc == -1) { |
fa26e11c | 4829 | + DEBUG(0,("The fstatacl call returned %d with errno %d\n",rc,errno)); |
0f6733d8 WD |
4830 | + SAFE_FREE(file_acl); |
4831 | + return(NULL); | |
fa26e11c WD |
4832 | + } |
4833 | + | |
4834 | + DEBUG(10,("Got facl and returned it\n")); | |
4835 | + | |
4836 | + /* Point to the first acl entry in the acl */ | |
4837 | + | |
4838 | + acl_entry = file_acl->acl_ext; | |
0f6733d8 WD |
4839 | + /* Begin setting up the head of the linked list * |
4840 | + * that will be used for the storing the acl * | |
4841 | + * in a way that is useful for the posix_acls.c * | |
4842 | + * code. */ | |
fa26e11c WD |
4843 | + |
4844 | + acl_entry_link_head = acl_entry_link = sys_acl_init(0); | |
0f6733d8 WD |
4845 | + if(acl_entry_link_head == NULL){ |
4846 | + SAFE_FREE(file_acl); | |
4847 | + return(NULL); | |
fa26e11c WD |
4848 | + } |
4849 | + | |
252945ef | 4850 | + acl_entry_link->entryp = SMB_MALLOC_P(struct new_acl_entry); |
fa26e11c | 4851 | + |
0f6733d8 | 4852 | + if(acl_entry_link->entryp == NULL) { |
fa26e11c WD |
4853 | + errno = ENOMEM; |
4854 | + DEBUG(0,("Error in sys_acl_get_fd is %d\n",errno)); | |
0f6733d8 WD |
4855 | + SAFE_FREE(file_acl); |
4856 | + return(NULL); | |
fa26e11c WD |
4857 | + } |
4858 | + | |
4859 | + DEBUG(10,("acl_entry is %d\n",acl_entry)); | |
4860 | + DEBUG(10,("acl_last(file_acl) id %d\n",acl_last(file_acl))); | |
0f6733d8 WD |
4861 | + |
4862 | + /* Check if the extended acl bit is on. * | |
4863 | + * If it isn't, do not show the * | |
4864 | + * contents of the acl since AIX intends * | |
4865 | + * the extended info to remain unused */ | |
4866 | + | |
4867 | + if(file_acl->acl_mode & S_IXACL){ | |
fa26e11c | 4868 | + /* while we are not pointing to the very end */ |
0f6733d8 | 4869 | + while(acl_entry < acl_last(file_acl)) { |
fa26e11c WD |
4870 | + /* before we malloc anything, make sure this is */ |
4871 | + /* a valid acl entry and one that we want to map */ | |
4872 | + | |
4873 | + idp = id_nxt(acl_entry->ace_id); | |
0f6733d8 WD |
4874 | + if((acl_entry->ace_type == ACC_SPECIFY || |
4875 | + (acl_entry->ace_type == ACC_PERMIT)) && (idp != id_last(acl_entry))) { | |
4876 | + acl_entry = acl_nxt(acl_entry); | |
4877 | + continue; | |
fa26e11c WD |
4878 | + } |
4879 | + | |
4880 | + idp = acl_entry->ace_id; | |
0f6733d8 WD |
4881 | + |
4882 | + /* Check if this is the first entry in the linked list. * | |
4883 | + * The first entry needs to keep prevp pointing to NULL * | |
4884 | + * and already has entryp allocated. */ | |
fa26e11c | 4885 | + |
0f6733d8 | 4886 | + if(acl_entry_link_head->count != 0) { |
252945ef | 4887 | + acl_entry_link->nextp = SMB_MALLOC_P(struct acl_entry_link); |
0f6733d8 | 4888 | + if(acl_entry_link->nextp == NULL) { |
fa26e11c WD |
4889 | + errno = ENOMEM; |
4890 | + DEBUG(0,("Error in sys_acl_get_fd is %d\n",errno)); | |
0f6733d8 WD |
4891 | + SAFE_FREE(file_acl); |
4892 | + return(NULL); | |
fa26e11c WD |
4893 | + } |
4894 | + acl_entry_link->nextp->prevp = acl_entry_link; | |
4895 | + acl_entry_link = acl_entry_link->nextp; | |
252945ef | 4896 | + acl_entry_link->entryp = SMB_MALLOC_P(struct new_acl_entry); |
0f6733d8 | 4897 | + if(acl_entry_link->entryp == NULL) { |
fa26e11c WD |
4898 | + errno = ENOMEM; |
4899 | + DEBUG(0,("Error in sys_acl_get_fd is %d\n",errno)); | |
0f6733d8 WD |
4900 | + SAFE_FREE(file_acl); |
4901 | + return(NULL); | |
fa26e11c WD |
4902 | + } |
4903 | + | |
4904 | + acl_entry_link->nextp = NULL; | |
4905 | + } | |
4906 | + | |
4907 | + acl_entry_link->entryp->ace_len = acl_entry->ace_len; | |
4908 | + | |
0f6733d8 WD |
4909 | + /* Don't really need this since all types are going * |
4910 | + * to be specified but, it's better than leaving it 0 */ | |
fa26e11c WD |
4911 | + |
4912 | + acl_entry_link->entryp->ace_type = acl_entry->ace_type; | |
4913 | + acl_entry_link->entryp->ace_access = acl_entry->ace_access; | |
4914 | + | |
0f6733d8 | 4915 | + memcpy(acl_entry_link->entryp->ace_id, idp, sizeof(struct ace_id)); |
fa26e11c | 4916 | + |
0f6733d8 WD |
4917 | + /* The access in the acl entries must be left shifted by * |
4918 | + * three bites, because they will ultimately be compared * | |
4919 | + * to S_IRUSR, S_IWUSR, and S_IXUSR. */ | |
fa26e11c | 4920 | + |
0f6733d8 | 4921 | + switch(acl_entry->ace_type){ |
fa26e11c WD |
4922 | + case ACC_PERMIT: |
4923 | + case ACC_SPECIFY: | |
4924 | + acl_entry_link->entryp->ace_access = acl_entry->ace_access; | |
4925 | + acl_entry_link->entryp->ace_access <<= 6; | |
4926 | + acl_entry_link_head->count++; | |
4927 | + break; | |
4928 | + case ACC_DENY: | |
0f6733d8 WD |
4929 | + /* Since there is no way to return a DENY acl entry * |
4930 | + * change to PERMIT and then shift. */ | |
fa26e11c WD |
4931 | + DEBUG(10,("acl_entry->ace_access is %d\n",acl_entry->ace_access)); |
4932 | + acl_entry_link->entryp->ace_access = ~acl_entry->ace_access & 7; | |
4933 | + DEBUG(10,("acl_entry_link->entryp->ace_access is %d\n",acl_entry_link->entryp->ace_access)); | |
4934 | + acl_entry_link->entryp->ace_access <<= 6; | |
4935 | + acl_entry_link_head->count++; | |
4936 | + break; | |
4937 | + default: | |
0f6733d8 | 4938 | + return(0); |
fa26e11c WD |
4939 | + } |
4940 | + | |
4941 | + DEBUG(10,("acl_entry = %d\n",acl_entry)); | |
4942 | + DEBUG(10,("The ace_type is %d\n",acl_entry->ace_type)); | |
0f6733d8 | 4943 | + |
fa26e11c WD |
4944 | + acl_entry = acl_nxt(acl_entry); |
4945 | + } | |
4946 | + } /* end of if enabled */ | |
4947 | + | |
0f6733d8 WD |
4948 | + /* Since owner, group, other acl entries are not * |
4949 | + * part of the acl entries in an acl, they must * | |
4950 | + * be dummied up to become part of the list. */ | |
fa26e11c | 4951 | + |
0f6733d8 | 4952 | + for( i = 1; i < 4; i++) { |
fa26e11c | 4953 | + DEBUG(10,("i is %d\n",i)); |
0f6733d8 | 4954 | + if(acl_entry_link_head->count != 0){ |
252945ef | 4955 | + acl_entry_link->nextp = SMB_MALLOC_P(struct acl_entry_link); |
0f6733d8 | 4956 | + if(acl_entry_link->nextp == NULL) { |
fa26e11c WD |
4957 | + errno = ENOMEM; |
4958 | + DEBUG(0,("Error in sys_acl_get_fd is %d\n",errno)); | |
0f6733d8 WD |
4959 | + SAFE_FREE(file_acl); |
4960 | + return(NULL); | |
fa26e11c WD |
4961 | + } |
4962 | + | |
4963 | + acl_entry_link->nextp->prevp = acl_entry_link; | |
4964 | + acl_entry_link = acl_entry_link->nextp; | |
252945ef | 4965 | + acl_entry_link->entryp = SMB_MALLOC_P(struct new_acl_entry); |
fa26e11c | 4966 | + |
0f6733d8 WD |
4967 | + if(acl_entry_link->entryp == NULL) { |
4968 | + SAFE_FREE(file_acl); | |
fa26e11c WD |
4969 | + errno = ENOMEM; |
4970 | + DEBUG(0,("Error in sys_acl_get_fd is %d\n",errno)); | |
0f6733d8 | 4971 | + return(NULL); |
fa26e11c WD |
4972 | + } |
4973 | + } | |
4974 | + | |
4975 | + acl_entry_link->nextp = NULL; | |
0f6733d8 | 4976 | + |
fa26e11c WD |
4977 | + new_acl_entry = acl_entry_link->entryp; |
4978 | + idp = new_acl_entry->ace_id; | |
0f6733d8 WD |
4979 | + |
4980 | + new_acl_entry->ace_len = sizeof(struct acl_entry); | |
fa26e11c | 4981 | + new_acl_entry->ace_type = ACC_PERMIT; |
0f6733d8 | 4982 | + idp->id_len = sizeof(struct ace_id); |
fa26e11c | 4983 | + DEBUG(10,("idp->id_len = %d\n",idp->id_len)); |
0f6733d8 WD |
4984 | + memset(idp->id_data,0,sizeof(uid_t)); |
4985 | + | |
4986 | + switch(i) { | |
fa26e11c WD |
4987 | + case 2: |
4988 | + new_acl_entry->ace_access = file_acl->g_access << 6; | |
4989 | + idp->id_type = SMB_ACL_GROUP_OBJ; | |
4990 | + break; | |
0f6733d8 | 4991 | + |
fa26e11c WD |
4992 | + case 3: |
4993 | + new_acl_entry->ace_access = file_acl->o_access << 6; | |
4994 | + idp->id_type = SMB_ACL_OTHER; | |
4995 | + break; | |
0f6733d8 | 4996 | + |
fa26e11c WD |
4997 | + case 1: |
4998 | + new_acl_entry->ace_access = file_acl->u_access << 6; | |
4999 | + idp->id_type = SMB_ACL_USER_OBJ; | |
5000 | + break; | |
0f6733d8 | 5001 | + |
fa26e11c | 5002 | + default: |
0f6733d8 | 5003 | + return(NULL); |
fa26e11c | 5004 | + } |
0f6733d8 | 5005 | + |
fa26e11c WD |
5006 | + acl_entry_link_head->count++; |
5007 | + DEBUG(10,("new_acl_entry->ace_access = %d\n",new_acl_entry->ace_access)); | |
5008 | + } | |
5009 | + | |
5010 | + acl_entry_link_head->count = 0; | |
0f6733d8 WD |
5011 | + SAFE_FREE(file_acl); |
5012 | + | |
5013 | + return(acl_entry_link_head); | |
fa26e11c WD |
5014 | +} |
5015 | + | |
0f6733d8 | 5016 | +int sys_acl_clear_perms(SMB_ACL_PERMSET_T permset) |
fa26e11c WD |
5017 | +{ |
5018 | + *permset = *permset & ~0777; | |
0f6733d8 | 5019 | + return(0); |
fa26e11c WD |
5020 | +} |
5021 | + | |
0f6733d8 | 5022 | +int sys_acl_add_perm( SMB_ACL_PERMSET_T permset, SMB_ACL_PERM_T perm) |
fa26e11c | 5023 | +{ |
0f6733d8 WD |
5024 | + if((perm != 0) && |
5025 | + (perm & (S_IXUSR | S_IWUSR | S_IRUSR)) == 0) | |
5026 | + return(-1); | |
fa26e11c WD |
5027 | + |
5028 | + *permset |= perm; | |
5029 | + DEBUG(10,("This is the permset now: %d\n",*permset)); | |
0f6733d8 | 5030 | + return(0); |
fa26e11c WD |
5031 | +} |
5032 | + | |
0f6733d8 | 5033 | +char *sys_acl_to_text( SMB_ACL_T theacl, ssize_t *plen) |
fa26e11c | 5034 | +{ |
0f6733d8 | 5035 | + return(NULL); |
fa26e11c WD |
5036 | +} |
5037 | + | |
0f6733d8 | 5038 | +SMB_ACL_T sys_acl_init( int count) |
fa26e11c WD |
5039 | +{ |
5040 | + struct acl_entry_link *theacl = NULL; | |
0f6733d8 | 5041 | + |
fa26e11c WD |
5042 | + DEBUG(10,("Entering sys_acl_init\n")); |
5043 | + | |
252945ef | 5044 | + theacl = SMB_MALLOC_P(struct acl_entry_link); |
0f6733d8 | 5045 | + if(theacl == NULL) { |
fa26e11c WD |
5046 | + errno = ENOMEM; |
5047 | + DEBUG(0,("Error in sys_acl_init is %d\n",errno)); | |
0f6733d8 | 5048 | + return(NULL); |
fa26e11c WD |
5049 | + } |
5050 | + | |
5051 | + theacl->count = 0; | |
5052 | + theacl->nextp = NULL; | |
5053 | + theacl->prevp = NULL; | |
5054 | + theacl->entryp = NULL; | |
5055 | + DEBUG(10,("Exiting sys_acl_init\n")); | |
0f6733d8 | 5056 | + return(theacl); |
fa26e11c WD |
5057 | +} |
5058 | + | |
0f6733d8 | 5059 | +int sys_acl_create_entry( SMB_ACL_T *pacl, SMB_ACL_ENTRY_T *pentry) |
fa26e11c WD |
5060 | +{ |
5061 | + struct acl_entry_link *theacl; | |
5062 | + struct acl_entry_link *acl_entryp; | |
5063 | + struct acl_entry_link *temp_entry; | |
5064 | + int counting; | |
5065 | + | |
5066 | + DEBUG(10,("Entering the sys_acl_create_entry\n")); | |
5067 | + | |
5068 | + theacl = acl_entryp = *pacl; | |
5069 | + | |
5070 | + /* Get to the end of the acl before adding entry */ | |
5071 | + | |
0f6733d8 | 5072 | + for(counting=0; counting < theacl->count; counting++){ |
fa26e11c WD |
5073 | + DEBUG(10,("The acl_entryp is %d\n",acl_entryp)); |
5074 | + temp_entry = acl_entryp; | |
5075 | + acl_entryp = acl_entryp->nextp; | |
5076 | + } | |
5077 | + | |
0f6733d8 | 5078 | + if(theacl->count != 0){ |
252945ef | 5079 | + temp_entry->nextp = acl_entryp = SMB_MALLOC_P(struct acl_entry_link); |
0f6733d8 | 5080 | + if(acl_entryp == NULL) { |
fa26e11c WD |
5081 | + errno = ENOMEM; |
5082 | + DEBUG(0,("Error in sys_acl_create_entry is %d\n",errno)); | |
0f6733d8 | 5083 | + return(-1); |
fa26e11c WD |
5084 | + } |
5085 | + | |
5086 | + DEBUG(10,("The acl_entryp is %d\n",acl_entryp)); | |
5087 | + acl_entryp->prevp = temp_entry; | |
5088 | + DEBUG(10,("The acl_entryp->prevp is %d\n",acl_entryp->prevp)); | |
5089 | + } | |
5090 | + | |
252945ef | 5091 | + *pentry = acl_entryp->entryp = SMB_MALLOC_P(struct new_acl_entry); |
0f6733d8 | 5092 | + if(*pentry == NULL) { |
fa26e11c WD |
5093 | + errno = ENOMEM; |
5094 | + DEBUG(0,("Error in sys_acl_create_entry is %d\n",errno)); | |
0f6733d8 | 5095 | + return(-1); |
fa26e11c WD |
5096 | + } |
5097 | + | |
0f6733d8 WD |
5098 | + memset(*pentry,0,sizeof(struct new_acl_entry)); |
5099 | + acl_entryp->entryp->ace_len = sizeof(struct acl_entry); | |
fa26e11c | 5100 | + acl_entryp->entryp->ace_type = ACC_PERMIT; |
0f6733d8 | 5101 | + acl_entryp->entryp->ace_id->id_len = sizeof(struct ace_id); |
fa26e11c WD |
5102 | + acl_entryp->nextp = NULL; |
5103 | + theacl->count++; | |
5104 | + DEBUG(10,("Exiting sys_acl_create_entry\n")); | |
0f6733d8 | 5105 | + return(0); |
fa26e11c WD |
5106 | +} |
5107 | + | |
0f6733d8 | 5108 | +int sys_acl_set_tag_type( SMB_ACL_ENTRY_T entry, SMB_ACL_TAG_T tagtype) |
fa26e11c WD |
5109 | +{ |
5110 | + DEBUG(10,("Starting AIX sys_acl_set_tag_type\n")); | |
5111 | + entry->ace_id->id_type = tagtype; | |
5112 | + DEBUG(10,("The tag type is %d\n",entry->ace_id->id_type)); | |
5113 | + DEBUG(10,("Ending AIX sys_acl_set_tag_type\n")); | |
5114 | +} | |
5115 | + | |
0f6733d8 | 5116 | +int sys_acl_set_qualifier( SMB_ACL_ENTRY_T entry, void *qual) |
fa26e11c WD |
5117 | +{ |
5118 | + DEBUG(10,("Starting AIX sys_acl_set_qualifier\n")); | |
0f6733d8 | 5119 | + memcpy(entry->ace_id->id_data,qual,sizeof(uid_t)); |
fa26e11c | 5120 | + DEBUG(10,("Ending AIX sys_acl_set_qualifier\n")); |
0f6733d8 | 5121 | + return(0); |
fa26e11c WD |
5122 | +} |
5123 | + | |
0f6733d8 | 5124 | +int sys_acl_set_permset( SMB_ACL_ENTRY_T entry, SMB_ACL_PERMSET_T permset) |
fa26e11c WD |
5125 | +{ |
5126 | + DEBUG(10,("Starting AIX sys_acl_set_permset\n")); | |
0f6733d8 WD |
5127 | + if(!(*permset & S_IXUSR) && |
5128 | + !(*permset & S_IWUSR) && | |
5129 | + !(*permset & S_IRUSR) && | |
5130 | + (*permset != 0)) | |
5131 | + return(-1); | |
fa26e11c WD |
5132 | + |
5133 | + entry->ace_access = *permset; | |
5134 | + DEBUG(10,("entry->ace_access = %d\n",entry->ace_access)); | |
5135 | + DEBUG(10,("Ending AIX sys_acl_set_permset\n")); | |
0f6733d8 | 5136 | + return(0); |
fa26e11c WD |
5137 | +} |
5138 | + | |
0f6733d8 | 5139 | +int sys_acl_valid( SMB_ACL_T theacl ) |
fa26e11c WD |
5140 | +{ |
5141 | + int user_obj = 0; | |
5142 | + int group_obj = 0; | |
5143 | + int other_obj = 0; | |
5144 | + struct acl_entry_link *acl_entry; | |
5145 | + | |
0f6733d8 | 5146 | + for(acl_entry=theacl; acl_entry != NULL; acl_entry = acl_entry->nextp) { |
fa26e11c WD |
5147 | + user_obj += (acl_entry->entryp->ace_id->id_type == SMB_ACL_USER_OBJ); |
5148 | + group_obj += (acl_entry->entryp->ace_id->id_type == SMB_ACL_GROUP_OBJ); | |
5149 | + other_obj += (acl_entry->entryp->ace_id->id_type == SMB_ACL_OTHER); | |
5150 | + } | |
5151 | + | |
5152 | + DEBUG(10,("user_obj=%d, group_obj=%d, other_obj=%d\n",user_obj,group_obj,other_obj)); | |
0f6733d8 WD |
5153 | + |
5154 | + if(user_obj != 1 || group_obj != 1 || other_obj != 1) | |
5155 | + return(-1); | |
fa26e11c | 5156 | + |
0f6733d8 | 5157 | + return(0); |
fa26e11c WD |
5158 | +} |
5159 | + | |
0f6733d8 | 5160 | +int sys_acl_set_file( const char *name, SMB_ACL_TYPE_T acltype, SMB_ACL_T theacl) |
fa26e11c WD |
5161 | +{ |
5162 | + struct acl_entry_link *acl_entry_link = NULL; | |
5163 | + struct acl *file_acl = NULL; | |
5164 | + struct acl *file_acl_temp = NULL; | |
5165 | + struct acl_entry *acl_entry = NULL; | |
5166 | + struct ace_id *ace_id = NULL; | |
5167 | + uint id_type; | |
5168 | + uint ace_access; | |
5169 | + uint user_id; | |
5170 | + uint acl_length; | |
5171 | + uint rc; | |
5172 | + | |
5173 | + DEBUG(10,("Entering sys_acl_set_file\n")); | |
5174 | + DEBUG(10,("File name is %s\n",name)); | |
0f6733d8 | 5175 | + |
fa26e11c | 5176 | + /* AIX has no default ACL */ |
0f6733d8 WD |
5177 | + if(acltype == SMB_ACL_TYPE_DEFAULT) |
5178 | + return(0); | |
fa26e11c WD |
5179 | + |
5180 | + acl_length = BUFSIZ; | |
252945ef | 5181 | + file_acl = (struct acl *)SMB_MALLOC(BUFSIZ); |
fa26e11c | 5182 | + |
0f6733d8 | 5183 | + if(file_acl == NULL) { |
fa26e11c WD |
5184 | + errno = ENOMEM; |
5185 | + DEBUG(0,("Error in sys_acl_set_file is %d\n",errno)); | |
0f6733d8 | 5186 | + return(-1); |
fa26e11c WD |
5187 | + } |
5188 | + | |
5189 | + memset(file_acl,0,BUFSIZ); | |
5190 | + | |
5191 | + file_acl->acl_len = ACL_SIZ; | |
5192 | + file_acl->acl_mode = S_IXACL; | |
5193 | + | |
0f6733d8 | 5194 | + for(acl_entry_link=theacl; acl_entry_link != NULL; acl_entry_link = acl_entry_link->nextp) { |
fa26e11c WD |
5195 | + acl_entry_link->entryp->ace_access >>= 6; |
5196 | + id_type = acl_entry_link->entryp->ace_id->id_type; | |
5197 | + | |
0f6733d8 | 5198 | + switch(id_type) { |
fa26e11c WD |
5199 | + case SMB_ACL_USER_OBJ: |
5200 | + file_acl->u_access = acl_entry_link->entryp->ace_access; | |
5201 | + continue; | |
5202 | + case SMB_ACL_GROUP_OBJ: | |
5203 | + file_acl->g_access = acl_entry_link->entryp->ace_access; | |
5204 | + continue; | |
5205 | + case SMB_ACL_OTHER: | |
5206 | + file_acl->o_access = acl_entry_link->entryp->ace_access; | |
5207 | + continue; | |
5208 | + case SMB_ACL_MASK: | |
5209 | + continue; | |
5210 | + } | |
5211 | + | |
0f6733d8 WD |
5212 | + if((file_acl->acl_len + sizeof(struct acl_entry)) > acl_length) { |
5213 | + acl_length += sizeof(struct acl_entry); | |
252945ef | 5214 | + file_acl_temp = (struct acl *)SMB_MALLOC(acl_length); |
0f6733d8 WD |
5215 | + if(file_acl_temp == NULL) { |
5216 | + SAFE_FREE(file_acl); | |
fa26e11c WD |
5217 | + errno = ENOMEM; |
5218 | + DEBUG(0,("Error in sys_acl_set_file is %d\n",errno)); | |
0f6733d8 WD |
5219 | + return(-1); |
5220 | + } | |
fa26e11c WD |
5221 | + |
5222 | + memcpy(file_acl_temp,file_acl,file_acl->acl_len); | |
0f6733d8 | 5223 | + SAFE_FREE(file_acl); |
fa26e11c WD |
5224 | + file_acl = file_acl_temp; |
5225 | + } | |
5226 | + | |
5227 | + acl_entry = (struct acl_entry *)((char *)file_acl + file_acl->acl_len); | |
0f6733d8 | 5228 | + file_acl->acl_len += sizeof(struct acl_entry); |
fa26e11c WD |
5229 | + acl_entry->ace_len = acl_entry_link->entryp->ace_len; |
5230 | + acl_entry->ace_access = acl_entry_link->entryp->ace_access; | |
0f6733d8 | 5231 | + |
fa26e11c | 5232 | + /* In order to use this, we'll need to wait until we can get denies */ |
0f6733d8 WD |
5233 | + /* if(!acl_entry->ace_access && acl_entry->ace_type == ACC_PERMIT) |
5234 | + acl_entry->ace_type = ACC_SPECIFY; */ | |
fa26e11c WD |
5235 | + |
5236 | + acl_entry->ace_type = ACC_SPECIFY; | |
0f6733d8 | 5237 | + |
fa26e11c | 5238 | + ace_id = acl_entry->ace_id; |
0f6733d8 | 5239 | + |
fa26e11c WD |
5240 | + ace_id->id_type = acl_entry_link->entryp->ace_id->id_type; |
5241 | + DEBUG(10,("The id type is %d\n",ace_id->id_type)); | |
5242 | + ace_id->id_len = acl_entry_link->entryp->ace_id->id_len; | |
0f6733d8 WD |
5243 | + memcpy(&user_id, acl_entry_link->entryp->ace_id->id_data, sizeof(uid_t)); |
5244 | + memcpy(acl_entry->ace_id->id_data, &user_id, sizeof(uid_t)); | |
fa26e11c WD |
5245 | + } |
5246 | + | |
0f6733d8 | 5247 | + rc = chacl(name,file_acl,file_acl->acl_len); |
fa26e11c WD |
5248 | + DEBUG(10,("errno is %d\n",errno)); |
5249 | + DEBUG(10,("return code is %d\n",rc)); | |
0f6733d8 | 5250 | + SAFE_FREE(file_acl); |
fa26e11c | 5251 | + DEBUG(10,("Exiting the sys_acl_set_file\n")); |
0f6733d8 | 5252 | + return(rc); |
fa26e11c WD |
5253 | +} |
5254 | + | |
0f6733d8 | 5255 | +int sys_acl_set_fd( int fd, SMB_ACL_T theacl) |
fa26e11c WD |
5256 | +{ |
5257 | + struct acl_entry_link *acl_entry_link = NULL; | |
5258 | + struct acl *file_acl = NULL; | |
5259 | + struct acl *file_acl_temp = NULL; | |
5260 | + struct acl_entry *acl_entry = NULL; | |
5261 | + struct ace_id *ace_id = NULL; | |
5262 | + uint id_type; | |
5263 | + uint user_id; | |
5264 | + uint acl_length; | |
5265 | + uint rc; | |
0f6733d8 | 5266 | + |
fa26e11c WD |
5267 | + DEBUG(10,("Entering sys_acl_set_fd\n")); |
5268 | + acl_length = BUFSIZ; | |
252945ef | 5269 | + file_acl = (struct acl *)SMB_MALLOC(BUFSIZ); |
fa26e11c | 5270 | + |
0f6733d8 | 5271 | + if(file_acl == NULL) { |
fa26e11c WD |
5272 | + errno = ENOMEM; |
5273 | + DEBUG(0,("Error in sys_acl_set_fd is %d\n",errno)); | |
0f6733d8 | 5274 | + return(-1); |
fa26e11c WD |
5275 | + } |
5276 | + | |
5277 | + memset(file_acl,0,BUFSIZ); | |
0f6733d8 | 5278 | + |
fa26e11c WD |
5279 | + file_acl->acl_len = ACL_SIZ; |
5280 | + file_acl->acl_mode = S_IXACL; | |
5281 | + | |
0f6733d8 | 5282 | + for(acl_entry_link=theacl; acl_entry_link != NULL; acl_entry_link = acl_entry_link->nextp) { |
fa26e11c WD |
5283 | + acl_entry_link->entryp->ace_access >>= 6; |
5284 | + id_type = acl_entry_link->entryp->ace_id->id_type; | |
5285 | + DEBUG(10,("The id_type is %d\n",id_type)); | |
5286 | + | |
0f6733d8 | 5287 | + switch(id_type) { |
fa26e11c WD |
5288 | + case SMB_ACL_USER_OBJ: |
5289 | + file_acl->u_access = acl_entry_link->entryp->ace_access; | |
5290 | + continue; | |
5291 | + case SMB_ACL_GROUP_OBJ: | |
5292 | + file_acl->g_access = acl_entry_link->entryp->ace_access; | |
5293 | + continue; | |
5294 | + case SMB_ACL_OTHER: | |
5295 | + file_acl->o_access = acl_entry_link->entryp->ace_access; | |
5296 | + continue; | |
5297 | + case SMB_ACL_MASK: | |
5298 | + continue; | |
5299 | + } | |
5300 | + | |
0f6733d8 WD |
5301 | + if((file_acl->acl_len + sizeof(struct acl_entry)) > acl_length) { |
5302 | + acl_length += sizeof(struct acl_entry); | |
252945ef | 5303 | + file_acl_temp = (struct acl *)SMB_MALLOC(acl_length); |
0f6733d8 WD |
5304 | + if(file_acl_temp == NULL) { |
5305 | + SAFE_FREE(file_acl); | |
fa26e11c WD |
5306 | + errno = ENOMEM; |
5307 | + DEBUG(0,("Error in sys_acl_set_fd is %d\n",errno)); | |
0f6733d8 | 5308 | + return(-1); |
fa26e11c WD |
5309 | + } |
5310 | + | |
5311 | + memcpy(file_acl_temp,file_acl,file_acl->acl_len); | |
0f6733d8 | 5312 | + SAFE_FREE(file_acl); |
fa26e11c WD |
5313 | + file_acl = file_acl_temp; |
5314 | + } | |
5315 | + | |
5316 | + acl_entry = (struct acl_entry *)((char *)file_acl + file_acl->acl_len); | |
0f6733d8 | 5317 | + file_acl->acl_len += sizeof(struct acl_entry); |
fa26e11c WD |
5318 | + acl_entry->ace_len = acl_entry_link->entryp->ace_len; |
5319 | + acl_entry->ace_access = acl_entry_link->entryp->ace_access; | |
0f6733d8 | 5320 | + |
fa26e11c | 5321 | + /* In order to use this, we'll need to wait until we can get denies */ |
0f6733d8 | 5322 | + /* if(!acl_entry->ace_access && acl_entry->ace_type == ACC_PERMIT) |
fa26e11c | 5323 | + acl_entry->ace_type = ACC_SPECIFY; */ |
0f6733d8 | 5324 | + |
fa26e11c | 5325 | + acl_entry->ace_type = ACC_SPECIFY; |
0f6733d8 | 5326 | + |
fa26e11c | 5327 | + ace_id = acl_entry->ace_id; |
0f6733d8 | 5328 | + |
fa26e11c WD |
5329 | + ace_id->id_type = acl_entry_link->entryp->ace_id->id_type; |
5330 | + DEBUG(10,("The id type is %d\n",ace_id->id_type)); | |
5331 | + ace_id->id_len = acl_entry_link->entryp->ace_id->id_len; | |
0f6733d8 WD |
5332 | + memcpy(&user_id, acl_entry_link->entryp->ace_id->id_data, sizeof(uid_t)); |
5333 | + memcpy(ace_id->id_data, &user_id, sizeof(uid_t)); | |
fa26e11c | 5334 | + } |
0f6733d8 | 5335 | + |
fa26e11c WD |
5336 | + rc = fchacl(fd,file_acl,file_acl->acl_len); |
5337 | + DEBUG(10,("errno is %d\n",errno)); | |
5338 | + DEBUG(10,("return code is %d\n",rc)); | |
0f6733d8 | 5339 | + SAFE_FREE(file_acl); |
fa26e11c | 5340 | + DEBUG(10,("Exiting sys_acl_set_fd\n")); |
0f6733d8 | 5341 | + return(rc); |
fa26e11c WD |
5342 | +} |
5343 | + | |
0f6733d8 | 5344 | +int sys_acl_delete_def_file(const char *name) |
fa26e11c WD |
5345 | +{ |
5346 | + /* AIX has no default ACL */ | |
5347 | + return 0; | |
5348 | +} | |
5349 | + | |
0f6733d8 | 5350 | +int sys_acl_get_perm( SMB_ACL_PERMSET_T permset, SMB_ACL_PERM_T perm) |
fa26e11c | 5351 | +{ |
0f6733d8 | 5352 | + return(*permset & perm); |
fa26e11c WD |
5353 | +} |
5354 | + | |
0f6733d8 | 5355 | +int sys_acl_free_text(char *text) |
fa26e11c | 5356 | +{ |
0f6733d8 | 5357 | + return(0); |
fa26e11c WD |
5358 | +} |
5359 | + | |
0f6733d8 | 5360 | +int sys_acl_free_acl(SMB_ACL_T posix_acl) |
fa26e11c WD |
5361 | +{ |
5362 | + struct acl_entry_link *acl_entry_link; | |
5363 | + | |
0f6733d8 WD |
5364 | + for(acl_entry_link = posix_acl->nextp; acl_entry_link->nextp != NULL; acl_entry_link = acl_entry_link->nextp) { |
5365 | + SAFE_FREE(acl_entry_link->prevp->entryp); | |
5366 | + SAFE_FREE(acl_entry_link->prevp); | |
fa26e11c WD |
5367 | + } |
5368 | + | |
0f6733d8 WD |
5369 | + SAFE_FREE(acl_entry_link->prevp->entryp); |
5370 | + SAFE_FREE(acl_entry_link->prevp); | |
5371 | + SAFE_FREE(acl_entry_link->entryp); | |
5372 | + SAFE_FREE(acl_entry_link); | |
5373 | + | |
5374 | + return(0); | |
fa26e11c WD |
5375 | +} |
5376 | + | |
0f6733d8 | 5377 | +int sys_acl_free_qualifier(void *qual, SMB_ACL_TAG_T tagtype) |
fa26e11c | 5378 | +{ |
0f6733d8 | 5379 | + return(0); |
fa26e11c WD |
5380 | +} |
5381 | + | |
5382 | +#else /* No ACLs. */ | |
5383 | + | |
4df546eb | 5384 | +int sys_acl_get_entry(UNUSED(SMB_ACL_T the_acl), UNUSED(int entry_id), UNUSED(SMB_ACL_ENTRY_T *entry_p)) |
fa26e11c WD |
5385 | +{ |
5386 | + errno = ENOSYS; | |
5387 | + return -1; | |
5388 | +} | |
5389 | + | |
4df546eb | 5390 | +int sys_acl_get_tag_type(UNUSED(SMB_ACL_ENTRY_T entry_d), UNUSED(SMB_ACL_TAG_T *tag_type_p)) |
fa26e11c WD |
5391 | +{ |
5392 | + errno = ENOSYS; | |
5393 | + return -1; | |
5394 | +} | |
5395 | + | |
4df546eb | 5396 | +int sys_acl_get_permset(UNUSED(SMB_ACL_ENTRY_T entry_d), UNUSED(SMB_ACL_PERMSET_T *permset_p)) |
fa26e11c WD |
5397 | +{ |
5398 | + errno = ENOSYS; | |
5399 | + return -1; | |
5400 | +} | |
5401 | + | |
4df546eb | 5402 | +void *sys_acl_get_qualifier(UNUSED(SMB_ACL_ENTRY_T entry_d)) |
fa26e11c WD |
5403 | +{ |
5404 | + errno = ENOSYS; | |
5405 | + return NULL; | |
5406 | +} | |
5407 | + | |
4df546eb | 5408 | +SMB_ACL_T sys_acl_get_file(UNUSED(const char *path_p), UNUSED(SMB_ACL_TYPE_T type)) |
fa26e11c WD |
5409 | +{ |
5410 | + errno = ENOSYS; | |
5ca9317d | 5411 | + return (SMB_ACL_T)NULL; |
fa26e11c WD |
5412 | +} |
5413 | + | |
4df546eb | 5414 | +SMB_ACL_T sys_acl_get_fd(UNUSED(int fd)) |
fa26e11c WD |
5415 | +{ |
5416 | + errno = ENOSYS; | |
5ca9317d | 5417 | + return (SMB_ACL_T)NULL; |
fa26e11c WD |
5418 | +} |
5419 | + | |
4df546eb | 5420 | +int sys_acl_clear_perms(UNUSED(SMB_ACL_PERMSET_T permset)) |
fa26e11c WD |
5421 | +{ |
5422 | + errno = ENOSYS; | |
5423 | + return -1; | |
5424 | +} | |
5425 | + | |
4df546eb | 5426 | +int sys_acl_add_perm( UNUSED(SMB_ACL_PERMSET_T permset), UNUSED(SMB_ACL_PERM_T perm)) |
fa26e11c WD |
5427 | +{ |
5428 | + errno = ENOSYS; | |
5429 | + return -1; | |
5430 | +} | |
5431 | + | |
0f6733d8 | 5432 | +int sys_acl_get_perm( SMB_ACL_PERMSET_T permset, SMB_ACL_PERM_T perm) |
fa26e11c WD |
5433 | +{ |
5434 | + errno = ENOSYS; | |
0f6733d8 | 5435 | + return (permset & perm) ? 1 : 0; |
fa26e11c WD |
5436 | +} |
5437 | + | |
4df546eb | 5438 | +char *sys_acl_to_text(UNUSED(SMB_ACL_T the_acl), UNUSED(ssize_t *plen)) |
fa26e11c WD |
5439 | +{ |
5440 | + errno = ENOSYS; | |
5441 | + return NULL; | |
5442 | +} | |
5443 | + | |
4df546eb | 5444 | +int sys_acl_free_text(UNUSED(char *text)) |
fa26e11c WD |
5445 | +{ |
5446 | + errno = ENOSYS; | |
5447 | + return -1; | |
5448 | +} | |
5449 | + | |
4df546eb | 5450 | +SMB_ACL_T sys_acl_init(UNUSED(int count)) |
fa26e11c WD |
5451 | +{ |
5452 | + errno = ENOSYS; | |
5453 | + return NULL; | |
5454 | +} | |
5455 | + | |
4df546eb | 5456 | +int sys_acl_create_entry(UNUSED(SMB_ACL_T *pacl), UNUSED(SMB_ACL_ENTRY_T *pentry)) |
fa26e11c WD |
5457 | +{ |
5458 | + errno = ENOSYS; | |
5459 | + return -1; | |
5460 | +} | |
5461 | + | |
4df546eb | 5462 | +int sys_acl_set_tag_type(UNUSED(SMB_ACL_ENTRY_T entry), UNUSED(SMB_ACL_TAG_T tagtype)) |
fa26e11c WD |
5463 | +{ |
5464 | + errno = ENOSYS; | |
5465 | + return -1; | |
5466 | +} | |
5467 | + | |
4df546eb | 5468 | +int sys_acl_set_qualifier(UNUSED(SMB_ACL_ENTRY_T entry), UNUSED(void *qual)) |
fa26e11c WD |
5469 | +{ |
5470 | + errno = ENOSYS; | |
5471 | + return -1; | |
5472 | +} | |
5473 | + | |
4df546eb | 5474 | +int sys_acl_set_permset(UNUSED(SMB_ACL_ENTRY_T entry), UNUSED(SMB_ACL_PERMSET_T permset)) |
fa26e11c WD |
5475 | +{ |
5476 | + errno = ENOSYS; | |
5477 | + return -1; | |
5478 | +} | |
5479 | + | |
4df546eb | 5480 | +int sys_acl_valid(UNUSED(SMB_ACL_T theacl)) |
fa26e11c WD |
5481 | +{ |
5482 | + errno = ENOSYS; | |
5483 | + return -1; | |
5484 | +} | |
5485 | + | |
4df546eb | 5486 | +int sys_acl_set_file(UNUSED(const char *name), UNUSED(SMB_ACL_TYPE_T acltype), UNUSED(SMB_ACL_T theacl)) |
fa26e11c WD |
5487 | +{ |
5488 | + errno = ENOSYS; | |
5489 | + return -1; | |
5490 | +} | |
5491 | + | |
4df546eb | 5492 | +int sys_acl_set_fd(UNUSED(int fd), UNUSED(SMB_ACL_T theacl)) |
fa26e11c WD |
5493 | +{ |
5494 | + errno = ENOSYS; | |
5495 | + return -1; | |
5496 | +} | |
5497 | + | |
4df546eb | 5498 | +int sys_acl_delete_def_file(UNUSED(const char *name)) |
fa26e11c WD |
5499 | +{ |
5500 | + errno = ENOSYS; | |
5501 | + return -1; | |
5502 | +} | |
5503 | + | |
4df546eb | 5504 | +int sys_acl_free_acl(UNUSED(SMB_ACL_T the_acl)) |
fa26e11c WD |
5505 | +{ |
5506 | + errno = ENOSYS; | |
5507 | + return -1; | |
5508 | +} | |
5509 | + | |
4df546eb | 5510 | +int sys_acl_free_qualifier(UNUSED(void *qual), UNUSED(SMB_ACL_TAG_T tagtype)) |
fa26e11c WD |
5511 | +{ |
5512 | + errno = ENOSYS; | |
5513 | + return -1; | |
5514 | +} | |
5515 | + | |
5516 | +#endif /* No ACLs. */ | |
252945ef WD |
5517 | + |
5518 | +/************************************************************************ | |
5519 | + Deliberately outside the ACL defines. Return 1 if this is a "no acls" | |
5520 | + errno, 0 if not. | |
5521 | +************************************************************************/ | |
5522 | + | |
5523 | +int no_acl_syscall_error(int err) | |
5524 | +{ | |
5525 | +#if defined(ENOSYS) | |
5526 | + if (err == ENOSYS) { | |
5527 | + return 1; | |
5528 | + } | |
5529 | +#endif | |
5530 | +#if defined(ENOTSUP) | |
5531 | + if (err == ENOTSUP) { | |
5532 | + return 1; | |
5533 | + } | |
5534 | +#endif | |
5535 | + return 0; | |
5536 | +} | |
9a7eef96 WD |
5537 | --- old/lib/sysacls.h |
5538 | +++ new/lib/sysacls.h | |
252945ef WD |
5539 | @@ -0,0 +1,28 @@ |
5540 | +#define SMB_MALLOC(cnt) new_array(char, cnt) | |
5541 | +#define SMB_MALLOC_P(obj) new_array(obj, 1) | |
5542 | +#define SMB_MALLOC_ARRAY(obj, cnt) new_array(obj, cnt) | |
5543 | +#define SMB_REALLOC(mem, cnt) realloc_array(mem, char, cnt) | |
5ca9317d | 5544 | +#define slprintf snprintf |
0f6733d8 WD |
5545 | + |
5546 | +int sys_acl_get_entry(SMB_ACL_T the_acl, int entry_id, SMB_ACL_ENTRY_T *entry_p); | |
5547 | +int sys_acl_get_tag_type(SMB_ACL_ENTRY_T entry_d, SMB_ACL_TAG_T *tag_type_p); | |
5548 | +int sys_acl_get_permset(SMB_ACL_ENTRY_T entry_d, SMB_ACL_PERMSET_T *permset_p); | |
5549 | +void *sys_acl_get_qualifier(SMB_ACL_ENTRY_T entry_d); | |
5550 | +SMB_ACL_T sys_acl_get_file(const char *path_p, SMB_ACL_TYPE_T type); | |
5551 | +SMB_ACL_T sys_acl_get_fd(int fd); | |
5552 | +int sys_acl_clear_perms(SMB_ACL_PERMSET_T permset); | |
5553 | +int sys_acl_add_perm(SMB_ACL_PERMSET_T permset, SMB_ACL_PERM_T perm); | |
5554 | +int sys_acl_get_perm(SMB_ACL_PERMSET_T permset, SMB_ACL_PERM_T perm); | |
5555 | +char *sys_acl_to_text(SMB_ACL_T the_acl, ssize_t *plen); | |
5556 | +SMB_ACL_T sys_acl_init(int count); | |
5557 | +int sys_acl_create_entry(SMB_ACL_T *pacl, SMB_ACL_ENTRY_T *pentry); | |
5558 | +int sys_acl_set_tag_type(SMB_ACL_ENTRY_T entry, SMB_ACL_TAG_T tagtype); | |
5559 | +int sys_acl_set_qualifier(SMB_ACL_ENTRY_T entry, void *qual); | |
5560 | +int sys_acl_set_permset(SMB_ACL_ENTRY_T entry, SMB_ACL_PERMSET_T permset); | |
5561 | +int sys_acl_valid(SMB_ACL_T theacl); | |
5562 | +int sys_acl_set_file(const char *name, SMB_ACL_TYPE_T acltype, SMB_ACL_T theacl); | |
5563 | +int sys_acl_set_fd(int fd, SMB_ACL_T theacl); | |
5564 | +int sys_acl_delete_def_file(const char *name); | |
5565 | +int sys_acl_free_text(char *text); | |
5566 | +int sys_acl_free_acl(SMB_ACL_T the_acl); | |
5567 | +int sys_acl_free_qualifier(void *qual, SMB_ACL_TAG_T tagtype); | |
0870c22a WD |
5568 | --- old/log.c |
5569 | +++ new/log.c | |
5570 | @@ -603,8 +603,10 @@ static void log_formatted(enum logcode c | |
5571 | n[5] = !(iflags & ITEM_REPORT_PERMS) ? '.' : 'p'; | |
5572 | n[6] = !(iflags & ITEM_REPORT_OWNER) ? '.' : 'o'; | |
5573 | n[7] = !(iflags & ITEM_REPORT_GROUP) ? '.' : 'g'; | |
5574 | - n[8] = '.'; | |
5575 | - n[9] = '\0'; | |
5576 | + n[8] = !(iflags & ITEM_REPORT_ATIME) ? '.' : 'u'; | |
5577 | + n[9] = !(iflags & ITEM_REPORT_ACL) ? '.' : 'a'; | |
5578 | + n[10] = !(iflags & ITEM_REPORT_XATTR) ? '.' : 'x'; | |
5579 | + n[11] = '\0'; | |
5580 | ||
5581 | if (iflags & (ITEM_IS_NEW|ITEM_MISSING_DATA)) { | |
5582 | char ch = iflags & ITEM_IS_NEW ? '+' : '?'; | |
9a7eef96 WD |
5583 | --- old/mkproto.awk |
5584 | +++ new/mkproto.awk | |
0f6733d8 WD |
5585 | @@ -58,7 +58,7 @@ BEGIN { |
5586 | next; | |
5587 | } | |
5588 | ||
bc5988ec WD |
5589 | -!/^OFF_T|^size_t|^off_t|^pid_t|^unsigned|^mode_t|^DIR|^user|^int|^char|^uint|^uchar|^short|^struct|^BOOL|^void|^time|^const|^RETSIGTYPE/ { |
5590 | +!/^OFF_T|^size_t|^off_t|^pid_t|^id_t|^unsigned|^mode_t|^DIR|^user|^int|^char|^uint|^uchar|^short|^struct|^BOOL|^void|^time|^const|^RETSIGTYPE/ { | |
0f6733d8 WD |
5591 | next; |
5592 | } | |
5593 | ||
9a7eef96 WD |
5594 | --- old/options.c |
5595 | +++ new/options.c | |
c1471566 | 5596 | @@ -47,6 +47,7 @@ int copy_dirlinks = 0; |
0f6733d8 WD |
5597 | int copy_links = 0; |
5598 | int preserve_links = 0; | |
5599 | int preserve_hard_links = 0; | |
5600 | +int preserve_acls = 0; | |
5601 | int preserve_perms = 0; | |
90fa6d68 | 5602 | int preserve_executability = 0; |
0f6733d8 | 5603 | int preserve_devices = 0; |
c1471566 | 5604 | @@ -194,6 +195,7 @@ static void print_rsync_version(enum log |
0f6733d8 WD |
5605 | char const *got_socketpair = "no "; |
5606 | char const *have_inplace = "no "; | |
5607 | char const *hardlinks = "no "; | |
5608 | + char const *acls = "no "; | |
5609 | char const *links = "no "; | |
5610 | char const *ipv6 = "no "; | |
5611 | STRUCT_STAT *dumstat; | |
c1471566 | 5612 | @@ -210,6 +212,10 @@ static void print_rsync_version(enum log |
0f6733d8 WD |
5613 | hardlinks = ""; |
5614 | #endif | |
5615 | ||
09fb8f03 | 5616 | +#ifdef SUPPORT_ACLS |
0f6733d8 WD |
5617 | + acls = ""; |
5618 | +#endif | |
5619 | + | |
09fb8f03 | 5620 | #ifdef SUPPORT_LINKS |
0f6733d8 WD |
5621 | links = ""; |
5622 | #endif | |
c1471566 | 5623 | @@ -223,9 +229,9 @@ static void print_rsync_version(enum log |
3b05e91f | 5624 | rprintf(f, "Copyright (C) 1996-2006 by Andrew Tridgell, Wayne Davison, and others.\n"); |
0f6733d8 WD |
5625 | rprintf(f, "<http://rsync.samba.org/>\n"); |
5626 | rprintf(f, "Capabilities: %d-bit files, %ssocketpairs, " | |
bc5988ec WD |
5627 | - "%shard links, %ssymlinks, batchfiles,\n", |
5628 | + "%shard links, %sACLs, %ssymlinks, batchfiles,\n", | |
0f6733d8 WD |
5629 | (int) (sizeof (OFF_T) * 8), |
5630 | - got_socketpair, hardlinks, links); | |
5631 | + got_socketpair, hardlinks, acls, links); | |
5632 | ||
5633 | /* Note that this field may not have type ino_t. It depends | |
5634 | * on the complicated interaction between largefile feature | |
c1471566 | 5635 | @@ -295,6 +301,9 @@ void usage(enum logcode F) |
2578e2b6 | 5636 | rprintf(F," -H, --hard-links preserve hard links\n"); |
0f6733d8 | 5637 | rprintf(F," -p, --perms preserve permissions\n"); |
90fa6d68 | 5638 | rprintf(F," -E, --executability preserve the file's executability\n"); |
25d385b9 | 5639 | +#ifdef SUPPORT_ACLS |
0f6733d8 | 5640 | + rprintf(F," -A, --acls preserve ACLs (implies --perms)\n"); |
25d385b9 | 5641 | +#endif |
90fa6d68 WD |
5642 | rprintf(F," --chmod=CHMOD change destination permissions\n"); |
5643 | rprintf(F," -o, --owner preserve owner (super-user only)\n"); | |
0f6733d8 | 5644 | rprintf(F," -g, --group preserve group\n"); |
c1471566 | 5645 | @@ -410,6 +419,9 @@ static struct poptOption long_options[] |
489b0a72 WD |
5646 | {"no-perms", 0, POPT_ARG_VAL, &preserve_perms, 0, 0, 0 }, |
5647 | {"no-p", 0, POPT_ARG_VAL, &preserve_perms, 0, 0, 0 }, | |
90fa6d68 | 5648 | {"executability", 'E', POPT_ARG_NONE, &preserve_executability, 0, 0, 0 }, |
489b0a72 WD |
5649 | + {"acls", 'A', POPT_ARG_NONE, 0, 'A', 0, 0 }, |
5650 | + {"no-acls", 0, POPT_ARG_VAL, &preserve_acls, 0, 0, 0 }, | |
5651 | + {"no-A", 0, POPT_ARG_VAL, &preserve_acls, 0, 0, 0 }, | |
5652 | {"times", 't', POPT_ARG_VAL, &preserve_times, 1, 0, 0 }, | |
5653 | {"no-times", 0, POPT_ARG_VAL, &preserve_times, 0, 0, 0 }, | |
5654 | {"no-t", 0, POPT_ARG_VAL, &preserve_times, 0, 0, 0 }, | |
f4222aa5 | 5655 | @@ -1070,6 +1082,24 @@ int parse_arguments(int *argc, const cha |
3b05e91f WD |
5656 | usage(FINFO); |
5657 | exit_cleanup(0); | |
0f6733d8 WD |
5658 | |
5659 | + case 'A': | |
4df546eb | 5660 | +#ifdef SUPPORT_ACLS |
a5e3a4cc WD |
5661 | + preserve_acls++; |
5662 | + preserve_perms = 1; | |
489b0a72 | 5663 | + break; |
0f6733d8 WD |
5664 | +#else |
5665 | + /* FIXME: this should probably be ignored with a | |
5666 | + * warning and then countermeasures taken to | |
5667 | + * restrict group and other access in the presence | |
5668 | + * of any more restrictive ACLs, but this is safe | |
5669 | + * for now */ | |
5670 | + snprintf(err_buf,sizeof(err_buf), | |
5671 | + "ACLs are not supported on this %s\n", | |
5672 | + am_server ? "server" : "client"); | |
5673 | + return 0; | |
25d385b9 | 5674 | +#endif |
0f6733d8 WD |
5675 | + |
5676 | + | |
5677 | default: | |
5678 | /* A large opt value means that set_refuse_options() | |
27a7053c | 5679 | * turned this option off. */ |
f4222aa5 | 5680 | @@ -1504,6 +1534,10 @@ void server_options(char **args,int *arg |
c7bc7375 | 5681 | |
0f6733d8 WD |
5682 | if (preserve_hard_links) |
5683 | argstr[x++] = 'H'; | |
25d385b9 | 5684 | +#ifdef SUPPORT_ACLS |
0f6733d8 WD |
5685 | + if (preserve_acls) |
5686 | + argstr[x++] = 'A'; | |
25d385b9 | 5687 | +#endif |
0f6733d8 WD |
5688 | if (preserve_uid) |
5689 | argstr[x++] = 'o'; | |
5690 | if (preserve_gid) | |
9a7eef96 WD |
5691 | --- old/receiver.c |
5692 | +++ new/receiver.c | |
c1471566 | 5693 | @@ -48,6 +48,7 @@ extern int keep_partial; |
1a2fa68f WD |
5694 | extern int checksum_seed; |
5695 | extern int inplace; | |
5696 | extern int delay_updates; | |
5697 | +extern mode_t orig_umask; | |
5698 | extern struct stats stats; | |
5699 | extern char *log_format; | |
5700 | extern char *tmpdir; | |
c1471566 | 5701 | @@ -346,6 +347,10 @@ int recv_files(int f_in, struct file_lis |
26c810d8 WD |
5702 | int itemizing = am_daemon ? daemon_log_format_has_i |
5703 | : !am_server && log_format_has_i; | |
5704 | int max_phase = protocol_version >= 29 ? 2 : 1; | |
5705 | + int dflt_perms = (ACCESSPERMS & ~orig_umask); | |
5c8b4e6e | 5706 | +#ifdef SUPPORT_ACLS |
26c810d8 | 5707 | + char *parent_dirname = ""; |
5c8b4e6e | 5708 | +#endif |
26c810d8 WD |
5709 | int i, recv_ok; |
5710 | ||
5711 | if (verbose > 2) | |
c1471566 | 5712 | @@ -543,7 +548,16 @@ int recv_files(int f_in, struct file_lis |
90fa6d68 WD |
5713 | * mode based on the local permissions and some heuristics. */ |
5714 | if (!preserve_perms) { | |
5715 | int exists = fd1 != -1; | |
5716 | - file->mode = dest_mode(file->mode, st.st_mode, exists); | |
26c810d8 | 5717 | +#ifdef SUPPORT_ACLS |
5c8b4e6e WD |
5718 | + char *dn = file->dirname ? file->dirname : "."; |
5719 | + if (parent_dirname != dn | |
5720 | + && strcmp(parent_dirname, dn) != 0) { | |
5721 | + dflt_perms = default_perms_for_dir(dn); | |
5722 | + parent_dirname = dn; | |
26c810d8 WD |
5723 | + } |
5724 | +#endif | |
5725 | + file->mode = dest_mode(file->mode, st.st_mode, | |
5726 | + dflt_perms, exists); | |
90fa6d68 WD |
5727 | } |
5728 | ||
5729 | /* We now check to see if we are writing file "inplace" */ | |
9a7eef96 WD |
5730 | --- old/rsync.c |
5731 | +++ new/rsync.c | |
162234a7 WD |
5732 | @@ -33,6 +33,7 @@ |
5733 | extern int verbose; | |
5734 | extern int dry_run; | |
5735 | extern int daemon_log_format_has_i; | |
5736 | +extern int preserve_acls; | |
5737 | extern int preserve_perms; | |
5738 | extern int preserve_executability; | |
5739 | extern int preserve_times; | |
5740 | @@ -101,7 +102,8 @@ void free_sums(struct sum_struct *s) | |
90fa6d68 WD |
5741 | |
5742 | /* This is only called when we aren't preserving permissions. Figure out what | |
5743 | * the permissions should be and return them merged back into the mode. */ | |
02929d4c WD |
5744 | -mode_t dest_mode(mode_t flist_mode, mode_t cur_mode, int exists) |
5745 | +mode_t dest_mode(mode_t flist_mode, mode_t cur_mode, int dflt_perms, | |
26c810d8 | 5746 | + int exists) |
90fa6d68 | 5747 | { |
25d385b9 | 5748 | /* If the file already exists, we'll return the local permissions, |
90fa6d68 | 5749 | * possibly tweaked by the --executability option. */ |
0870c22a | 5750 | @@ -116,55 +118,63 @@ mode_t dest_mode(mode_t flist_mode, mode |
02929d4c | 5751 | cur_mode |= (cur_mode & 0444) >> 2; |
90fa6d68 | 5752 | } |
26c810d8 | 5753 | } else |
02929d4c | 5754 | - cur_mode = flist_mode & ACCESSPERMS & ~orig_umask; |
81ddc4dc | 5755 | + cur_mode = flist_mode & ACCESSPERMS & dflt_perms; |
c769ea2c WD |
5756 | if (daemon_chmod_modes && !S_ISLNK(flist_mode)) |
5757 | cur_mode = tweak_mode(cur_mode, daemon_chmod_modes); | |
02929d4c | 5758 | return (flist_mode & ~CHMOD_BITS) | (cur_mode & CHMOD_BITS); |
0870c22a WD |
5759 | } |
5760 | ||
5761 | -int set_file_attrs(char *fname, struct file_struct *file, STRUCT_STAT *st, | |
5762 | +int set_file_attrs(char *fname, struct file_struct *file, statx *sxp, | |
5763 | int flags) | |
5764 | { | |
5765 | int updated = 0; | |
5766 | - STRUCT_STAT st2; | |
5767 | + statx sx2; | |
5768 | int change_uid, change_gid; | |
5769 | ||
5770 | - if (!st) { | |
5771 | + if (!sxp) { | |
5772 | if (dry_run) | |
5773 | return 1; | |
5774 | - if (link_stat(fname, &st2, 0) < 0) { | |
5775 | + if (link_stat(fname, &sx2.st, 0) < 0) { | |
5776 | rsyserr(FERROR, errno, "stat %s failed", | |
5777 | full_fname(fname)); | |
5778 | return 0; | |
5779 | } | |
5780 | - st = &st2; | |
5781 | +#ifdef SUPPORT_ACLS | |
5782 | + sx2.acc_acl = sx2.def_acl = NULL; | |
5783 | +#endif | |
5784 | if (!preserve_perms && S_ISDIR(file->mode) | |
5785 | - && st->st_mode & S_ISGID) { | |
5786 | + && sx2.st.st_mode & S_ISGID) { | |
5787 | /* We just created this directory and its setgid | |
5788 | * bit is on, so make sure it stays on. */ | |
5789 | file->mode |= S_ISGID; | |
5790 | } | |
5791 | + sxp = &sx2; | |
5792 | } | |
5793 | ||
5794 | - if (!preserve_times || (S_ISDIR(st->st_mode) && omit_dir_times)) | |
5795 | +#ifdef SUPPORT_ACLS | |
5796 | + if (preserve_acls && !ACL_READY(*sxp)) | |
5797 | + get_acls(fname, sxp); | |
5798 | +#endif | |
5799 | + | |
5800 | + if (!preserve_times || (S_ISDIR(sxp->st.st_mode) && omit_dir_times)) | |
5801 | flags |= ATTRS_SKIP_MTIME; | |
5802 | if (!(flags & ATTRS_SKIP_MTIME) | |
5803 | - && cmp_time(st->st_mtime, file->modtime) != 0) { | |
5804 | - int ret = set_modtime(fname, file->modtime, st->st_mode); | |
5805 | + && cmp_time(sxp->st.st_mtime, file->modtime) != 0) { | |
5806 | + int ret = set_modtime(fname, file->modtime, sxp->st.st_mode); | |
5807 | if (ret < 0) { | |
5808 | rsyserr(FERROR, errno, "failed to set times on %s", | |
5809 | full_fname(fname)); | |
5810 | - return 0; | |
5811 | + goto cleanup; | |
5812 | } | |
5813 | if (ret == 0) /* ret == 1 if symlink could not be set */ | |
5814 | updated = 1; | |
5815 | } | |
5816 | ||
5817 | - change_uid = am_root && preserve_uid && st->st_uid != file->uid; | |
5818 | + change_uid = am_root && preserve_uid && sxp->st.st_uid != file->uid; | |
5819 | change_gid = preserve_gid && file->gid != GID_NONE | |
5820 | - && st->st_gid != file->gid; | |
5821 | + && sxp->st.st_gid != file->gid; | |
5822 | #if !defined HAVE_LCHOWN && !defined CHOWN_MODIFIES_SYMLINK | |
5823 | - if (S_ISLNK(st->st_mode)) | |
5824 | + if (S_ISLNK(sxp->st.st_mode)) | |
5825 | ; | |
5826 | else | |
5827 | #endif | |
5828 | @@ -174,43 +184,55 @@ int set_file_attrs(char *fname, struct f | |
5829 | rprintf(FINFO, | |
5830 | "set uid of %s from %ld to %ld\n", | |
5831 | fname, | |
5832 | - (long)st->st_uid, (long)file->uid); | |
5833 | + (long)sxp->st.st_uid, (long)file->uid); | |
5834 | } | |
5835 | if (change_gid) { | |
5836 | rprintf(FINFO, | |
5837 | "set gid of %s from %ld to %ld\n", | |
5838 | fname, | |
5839 | - (long)st->st_gid, (long)file->gid); | |
5840 | + (long)sxp->st.st_gid, (long)file->gid); | |
5841 | } | |
5842 | } | |
5843 | if (do_lchown(fname, | |
5844 | - change_uid ? file->uid : st->st_uid, | |
5845 | - change_gid ? file->gid : st->st_gid) != 0) { | |
5846 | + change_uid ? file->uid : sxp->st.st_uid, | |
5847 | + change_gid ? file->gid : sxp->st.st_gid) != 0) { | |
5848 | /* shouldn't have attempted to change uid or gid | |
5849 | * unless have the privilege */ | |
5850 | rsyserr(FERROR, errno, "%s %s failed", | |
5851 | change_uid ? "chown" : "chgrp", | |
5852 | full_fname(fname)); | |
5853 | - return 0; | |
5854 | + goto cleanup; | |
5855 | } | |
5856 | /* a lchown had been done - we have to re-stat if the | |
5857 | * destination had the setuid or setgid bits set due | |
5858 | * to the side effect of the chown call */ | |
5859 | - if (st->st_mode & (S_ISUID | S_ISGID)) { | |
5860 | - link_stat(fname, st, | |
5861 | - keep_dirlinks && S_ISDIR(st->st_mode)); | |
5862 | + if (sxp->st.st_mode & (S_ISUID | S_ISGID)) { | |
5863 | + link_stat(fname, &sxp->st, | |
5864 | + keep_dirlinks && S_ISDIR(sxp->st.st_mode)); | |
5865 | } | |
c6437996 WD |
5866 | updated = 1; |
5867 | } | |
34a409bc | 5868 | |
c6437996 | 5869 | +#ifdef SUPPORT_ACLS |
0870c22a | 5870 | + /* It's OK to call set_acls() now, even for a dir, as the generator |
c6437996 WD |
5871 | + * will enable owner-writability using chmod, if necessary. |
5872 | + * | |
5873 | + * If set_acl changes permission bits in the process of setting | |
0870c22a | 5874 | + * an access ACL, it changes sxp->st.st_mode so we know whether we |
c6437996 | 5875 | + * need to chmod. */ |
0870c22a | 5876 | + if (preserve_acls && set_acls(fname, file, sxp) == 0) |
c6437996 WD |
5877 | + updated = 1; |
5878 | +#endif | |
5879 | + | |
34a409bc | 5880 | #ifdef HAVE_CHMOD |
0870c22a WD |
5881 | - if ((st->st_mode & CHMOD_BITS) != (file->mode & CHMOD_BITS)) { |
5882 | - int ret = do_chmod(fname, file->mode); | |
5883 | + if ((sxp->st.st_mode & CHMOD_BITS) != (file->mode & CHMOD_BITS)) { | |
5884 | + mode_t mode = file->mode; | |
5885 | + int ret = do_chmod(fname, mode); | |
5886 | if (ret < 0) { | |
5887 | rsyserr(FERROR, errno, | |
5888 | "failed to set permissions on %s", | |
5889 | full_fname(fname)); | |
5890 | - return 0; | |
5891 | + goto cleanup; | |
5892 | } | |
5893 | if (ret == 0) /* ret == 1 if symlink could not be set */ | |
5894 | updated = 1; | |
5895 | @@ -225,6 +247,11 @@ int set_file_attrs(char *fname, struct f | |
5896 | else | |
5897 | rprintf(code, "%s is uptodate\n", fname); | |
5898 | } | |
5899 | + cleanup: | |
5900 | +#ifdef SUPPORT_ACLS | |
5901 | + if (preserve_acls && sxp == &sx2) | |
5902 | + free_acls(&sx2); | |
5903 | +#endif | |
5904 | return updated; | |
5905 | } | |
5906 | ||
9a7eef96 WD |
5907 | --- old/rsync.h |
5908 | +++ new/rsync.h | |
0870c22a WD |
5909 | @@ -485,6 +485,15 @@ struct idev { |
5910 | #define IN_LOOPBACKNET 127 | |
5911 | #endif | |
0f6733d8 | 5912 | |
4df546eb WD |
5913 | +#if HAVE_POSIX_ACLS|HAVE_UNIXWARE_ACLS|HAVE_SOLARIS_ACLS|\ |
5914 | + HAVE_HPUX_ACLS|HAVE_IRIX_ACLS|HAVE_AIX_ACLS|HAVE_TRU64_ACLS | |
5915 | +#define SUPPORT_ACLS 1 | |
5916 | +#endif | |
0f6733d8 | 5917 | + |
4df546eb WD |
5918 | +#if HAVE_UNIXWARE_ACLS|HAVE_SOLARIS_ACLS|HAVE_HPUX_ACLS |
5919 | +#define ACLS_NEED_MASK 1 | |
5920 | +#endif | |
0f6733d8 | 5921 | + |
0870c22a WD |
5922 | #define GID_NONE ((gid_t)-1) |
5923 | ||
5924 | #define HL_CHECK_MASTER 0 | |
5925 | @@ -660,6 +669,21 @@ struct chmod_mode_struct; | |
5926 | ||
5927 | #define UNUSED(x) x __attribute__((__unused__)) | |
5928 | ||
e6a7303b | 5929 | +#if defined SUPPORT_ACLS && defined HAVE_SYS_ACL_H |
0f6733d8 WD |
5930 | +#include <sys/acl.h> |
5931 | +#endif | |
0f6733d8 | 5932 | +#include "smb_acls.h" |
0870c22a WD |
5933 | + |
5934 | +typedef struct { | |
5935 | + STRUCT_STAT st; | |
5936 | +#ifdef SUPPORT_ACLS | |
5937 | + struct rsync_acl *acc_acl; /* access ACL */ | |
5938 | + struct rsync_acl *def_acl; /* default ACL */ | |
5939 | +#endif | |
5940 | +} statx; | |
5941 | + | |
5942 | +#define ACL_READY(sx) ((sx).acc_acl != NULL) | |
0f6733d8 WD |
5943 | + |
5944 | #include "proto.h" | |
5945 | ||
5946 | /* We have replacement versions of these if they're missing. */ | |
9a7eef96 WD |
5947 | --- old/rsync.yo |
5948 | +++ new/rsync.yo | |
2578e2b6 WD |
5949 | @@ -321,6 +321,7 @@ to the detailed description below for a |
5950 | -H, --hard-links preserve hard links | |
0f6733d8 | 5951 | -p, --perms preserve permissions |
90fa6d68 WD |
5952 | -E, --executability preserve executability |
5953 | + -A, --acls preserve ACLs (implies -p) [non-standard] | |
5954 | --chmod=CHMOD change destination permissions | |
5955 | -o, --owner preserve owner (super-user only) | |
0f6733d8 | 5956 | -g, --group preserve group |
2578e2b6 | 5957 | @@ -742,7 +743,9 @@ quote(itemize( |
90fa6d68 WD |
5958 | permissions, though the bf(--executability) option might change just |
5959 | the execute permission for the file. | |
03baf100 WD |
5960 | it() New files get their "normal" permission bits set to the source |
5961 | - file's permissions masked with the receiving end's umask setting, and | |
5962 | + file's permissions masked with the receiving directory's default | |
5963 | + permissions (either the receiving process's umask, or the permissions | |
5964 | + specified via the destination directory's default ACL), and | |
5965 | their special permission bits disabled except in the case where a new | |
5966 | directory inherits a setgid bit from its parent directory. | |
90fa6d68 | 5967 | )) |
2578e2b6 | 5968 | @@ -773,9 +776,11 @@ The preservation of the destination's se |
03baf100 WD |
5969 | directories when bf(--perms) is off was added in rsync 2.6.7. Older rsync |
5970 | versions erroneously preserved the three special permission bits for | |
5971 | newly-created files when bf(--perms) was off, while overriding the | |
5972 | -destination's setgid bit setting on a newly-created directory. (Keep in | |
5973 | -mind that it is the version of the receiving rsync that affects this | |
5974 | -behavior.) | |
5975 | +destination's setgid bit setting on a newly-created directory. Default ACL | |
5976 | +observance was added to the ACL patch for rsync 2.6.7, so older (or | |
5977 | +non-ACL-enabled) rsyncs use the umask even if default ACLs are present. | |
5978 | +(Keep in mind that it is the version of the receiving rsync that affects | |
5979 | +these behaviors.) | |
90fa6d68 | 5980 | |
90fa6d68 WD |
5981 | dit(bf(-E, --executability)) This option causes rsync to preserve the |
5982 | executability (or non-executability) of regular files when bf(--perms) is | |
b57f8e02 | 5983 | @@ -793,6 +798,15 @@ quote(itemize( |
90fa6d68 WD |
5984 | |
5985 | If bf(--perms) is enabled, this option is ignored. | |
5986 | ||
5987 | +dit(bf(-A, --acls)) This option causes rsync to update the destination | |
5988 | +ACLs to be the same as the source ACLs. This nonstandard option only | |
5989 | +works if the remote rsync also supports it. bf(--acls) implies bf(--perms). | |
b57f8e02 WD |
5990 | + |
5991 | +Note also that an optimization of the ACL-sending protocol used by this | |
5992 | +version makes it incompatible with sending files to an older ACL-enabled | |
5993 | +rsync unless you double the bf(--acls) option (e.g. bf(-AA)). This | |
5994 | +doubling is not needed when pulling files from an older rsync. | |
90fa6d68 WD |
5995 | + |
5996 | dit(bf(--chmod)) This option tells rsync to apply one or more | |
5997 | comma-separated "chmod" strings to the permission of the files in the | |
5998 | transfer. The resulting value is treated as though it was the permissions | |
0870c22a WD |
5999 | @@ -1372,8 +1386,8 @@ if the receiving rsync is at least versi |
6000 | with older versions of rsync, but that also turns on the output of other | |
6001 | verbose messages). | |
6002 | ||
6003 | -The "%i" escape has a cryptic output that is 9 letters long. The general | |
6004 | -format is like the string bf(YXcstpogz), where bf(Y) is replaced by the | |
6005 | +The "%i" escape has a cryptic output that is 11 letters long. The general | |
6006 | +format is like the string bf(YXcstpoguax), where bf(Y) is replaced by the | |
6007 | type of update being done, bf(X) is replaced by the file-type, and the | |
6008 | other letters represent attributes that may be output if they are being | |
6009 | modified. | |
6010 | @@ -1422,7 +1436,11 @@ quote(itemize( | |
6011 | sender's value (requires bf(--owner) and super-user privileges). | |
6012 | it() A bf(g) means the group is different and is being updated to the | |
6013 | sender's value (requires bf(--group) and the authority to set the group). | |
6014 | - it() The bf(z) slot is reserved for future use. | |
6015 | + it() The bf(u) slot is reserved for reporting update (access) time changes | |
6016 | + (a feature that is not yet released). | |
6017 | + it() The bf(a) means that the ACL information changed. | |
6018 | + it() The bf(x) slot is reserved for reporting extended attribute changes | |
6019 | + (a feature that is not yet released). | |
6020 | )) | |
6021 | ||
6022 | One other output is possible: when deleting files, the "%i" will output | |
9a7eef96 WD |
6023 | --- old/smb_acls.h |
6024 | +++ new/smb_acls.h | |
0870c22a WD |
6025 | @@ -0,0 +1,281 @@ |
6026 | +/* | |
6027 | + Unix SMB/Netbios implementation. | |
6028 | + Version 2.2.x | |
6029 | + Portable SMB ACL interface | |
6030 | + Copyright (C) Jeremy Allison 2000 | |
6031 | + | |
6032 | + This program is free software; you can redistribute it and/or modify | |
6033 | + it under the terms of the GNU General Public License as published by | |
6034 | + the Free Software Foundation; either version 2 of the License, or | |
6035 | + (at your option) any later version. | |
6036 | + | |
6037 | + This program is distributed in the hope that it will be useful, | |
6038 | + but WITHOUT ANY WARRANTY; without even the implied warranty of | |
6039 | + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
6040 | + GNU General Public License for more details. | |
6041 | + | |
6042 | + You should have received a copy of the GNU General Public License | |
6043 | + along with this program; if not, write to the Free Software | |
6044 | + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. | |
6045 | +*/ | |
0f6733d8 WD |
6046 | + |
6047 | +#ifndef _SMB_ACLS_H | |
6048 | +#define _SMB_ACLS_H | |
6049 | + | |
e6a7303b | 6050 | +#if defined HAVE_POSIX_ACLS |
0f6733d8 WD |
6051 | + |
6052 | +/* This is an identity mapping (just remove the SMB_). */ | |
6053 | + | |
6054 | +#define SMB_ACL_TAG_T acl_tag_t | |
6055 | +#define SMB_ACL_TYPE_T acl_type_t | |
6056 | +#define SMB_ACL_PERMSET_T acl_permset_t | |
6057 | +#define SMB_ACL_PERM_T acl_perm_t | |
6058 | +#define SMB_ACL_READ ACL_READ | |
6059 | +#define SMB_ACL_WRITE ACL_WRITE | |
6060 | +#define SMB_ACL_EXECUTE ACL_EXECUTE | |
6061 | + | |
6062 | +/* Types of ACLs. */ | |
6063 | +#define SMB_ACL_USER ACL_USER | |
6064 | +#define SMB_ACL_USER_OBJ ACL_USER_OBJ | |
6065 | +#define SMB_ACL_GROUP ACL_GROUP | |
6066 | +#define SMB_ACL_GROUP_OBJ ACL_GROUP_OBJ | |
6067 | +#define SMB_ACL_OTHER ACL_OTHER | |
6068 | +#define SMB_ACL_MASK ACL_MASK | |
6069 | + | |
6070 | +#define SMB_ACL_T acl_t | |
6071 | + | |
6072 | +#define SMB_ACL_ENTRY_T acl_entry_t | |
6073 | + | |
6074 | +#define SMB_ACL_FIRST_ENTRY ACL_FIRST_ENTRY | |
6075 | +#define SMB_ACL_NEXT_ENTRY ACL_NEXT_ENTRY | |
6076 | + | |
6077 | +#define SMB_ACL_TYPE_ACCESS ACL_TYPE_ACCESS | |
6078 | +#define SMB_ACL_TYPE_DEFAULT ACL_TYPE_DEFAULT | |
6079 | + | |
e6a7303b | 6080 | +#elif defined HAVE_TRU64_ACLS |
0f6733d8 WD |
6081 | + |
6082 | +/* This is for DEC/Compaq Tru64 UNIX */ | |
6083 | + | |
6084 | +#define SMB_ACL_TAG_T acl_tag_t | |
6085 | +#define SMB_ACL_TYPE_T acl_type_t | |
6086 | +#define SMB_ACL_PERMSET_T acl_permset_t | |
6087 | +#define SMB_ACL_PERM_T acl_perm_t | |
6088 | +#define SMB_ACL_READ ACL_READ | |
6089 | +#define SMB_ACL_WRITE ACL_WRITE | |
6090 | +#define SMB_ACL_EXECUTE ACL_EXECUTE | |
6091 | + | |
6092 | +/* Types of ACLs. */ | |
6093 | +#define SMB_ACL_USER ACL_USER | |
6094 | +#define SMB_ACL_USER_OBJ ACL_USER_OBJ | |
6095 | +#define SMB_ACL_GROUP ACL_GROUP | |
6096 | +#define SMB_ACL_GROUP_OBJ ACL_GROUP_OBJ | |
6097 | +#define SMB_ACL_OTHER ACL_OTHER | |
6098 | +#define SMB_ACL_MASK ACL_MASK | |
6099 | + | |
6100 | +#define SMB_ACL_T acl_t | |
6101 | + | |
6102 | +#define SMB_ACL_ENTRY_T acl_entry_t | |
6103 | + | |
6104 | +#define SMB_ACL_FIRST_ENTRY 0 | |
6105 | +#define SMB_ACL_NEXT_ENTRY 1 | |
6106 | + | |
6107 | +#define SMB_ACL_TYPE_ACCESS ACL_TYPE_ACCESS | |
6108 | +#define SMB_ACL_TYPE_DEFAULT ACL_TYPE_DEFAULT | |
6109 | + | |
e6a7303b | 6110 | +#elif defined HAVE_UNIXWARE_ACLS || defined HAVE_SOLARIS_ACLS |
0f6733d8 WD |
6111 | +/* |
6112 | + * Donated by Michael Davidson <md@sco.COM> for UnixWare / OpenUNIX. | |
6113 | + * Modified by Toomas Soome <tsoome@ut.ee> for Solaris. | |
6114 | + */ | |
6115 | + | |
6116 | +/* SVR4.2 ES/MP ACLs */ | |
6117 | +typedef int SMB_ACL_TAG_T; | |
6118 | +typedef int SMB_ACL_TYPE_T; | |
6119 | +typedef ushort *SMB_ACL_PERMSET_T; | |
6120 | +typedef ushort SMB_ACL_PERM_T; | |
6121 | +#define SMB_ACL_READ 4 | |
6122 | +#define SMB_ACL_WRITE 2 | |
6123 | +#define SMB_ACL_EXECUTE 1 | |
6124 | + | |
6125 | +/* Types of ACLs. */ | |
6126 | +#define SMB_ACL_USER USER | |
6127 | +#define SMB_ACL_USER_OBJ USER_OBJ | |
6128 | +#define SMB_ACL_GROUP GROUP | |
6129 | +#define SMB_ACL_GROUP_OBJ GROUP_OBJ | |
6130 | +#define SMB_ACL_OTHER OTHER_OBJ | |
6131 | +#define SMB_ACL_MASK CLASS_OBJ | |
6132 | + | |
6133 | +typedef struct SMB_ACL_T { | |
6134 | + int size; | |
6135 | + int count; | |
6136 | + int next; | |
6137 | + struct acl acl[1]; | |
6138 | +} *SMB_ACL_T; | |
6139 | + | |
6140 | +typedef struct acl *SMB_ACL_ENTRY_T; | |
6141 | + | |
6142 | +#define SMB_ACL_FIRST_ENTRY 0 | |
6143 | +#define SMB_ACL_NEXT_ENTRY 1 | |
6144 | + | |
6145 | +#define SMB_ACL_TYPE_ACCESS 0 | |
6146 | +#define SMB_ACL_TYPE_DEFAULT 1 | |
6147 | + | |
53c1073a WD |
6148 | +#ifdef __CYGWIN__ |
6149 | +#define SMB_ACL_LOSES_SPECIAL_MODE_BITS | |
6150 | +#endif | |
6151 | + | |
e6a7303b | 6152 | +#elif defined HAVE_HPUX_ACLS |
0f6733d8 WD |
6153 | + |
6154 | +/* | |
6155 | + * Based on the Solaris & UnixWare code. | |
6156 | + */ | |
6157 | + | |
6158 | +#undef GROUP | |
6159 | +#include <sys/aclv.h> | |
6160 | + | |
6161 | +/* SVR4.2 ES/MP ACLs */ | |
6162 | +typedef int SMB_ACL_TAG_T; | |
6163 | +typedef int SMB_ACL_TYPE_T; | |
6164 | +typedef ushort *SMB_ACL_PERMSET_T; | |
6165 | +typedef ushort SMB_ACL_PERM_T; | |
6166 | +#define SMB_ACL_READ 4 | |
6167 | +#define SMB_ACL_WRITE 2 | |
6168 | +#define SMB_ACL_EXECUTE 1 | |
6169 | + | |
6170 | +/* Types of ACLs. */ | |
6171 | +#define SMB_ACL_USER USER | |
6172 | +#define SMB_ACL_USER_OBJ USER_OBJ | |
6173 | +#define SMB_ACL_GROUP GROUP | |
6174 | +#define SMB_ACL_GROUP_OBJ GROUP_OBJ | |
6175 | +#define SMB_ACL_OTHER OTHER_OBJ | |
6176 | +#define SMB_ACL_MASK CLASS_OBJ | |
6177 | + | |
6178 | +typedef struct SMB_ACL_T { | |
6179 | + int size; | |
6180 | + int count; | |
6181 | + int next; | |
6182 | + struct acl acl[1]; | |
6183 | +} *SMB_ACL_T; | |
6184 | + | |
6185 | +typedef struct acl *SMB_ACL_ENTRY_T; | |
6186 | + | |
6187 | +#define SMB_ACL_FIRST_ENTRY 0 | |
6188 | +#define SMB_ACL_NEXT_ENTRY 1 | |
6189 | + | |
6190 | +#define SMB_ACL_TYPE_ACCESS 0 | |
6191 | +#define SMB_ACL_TYPE_DEFAULT 1 | |
6192 | + | |
e6a7303b | 6193 | +#elif defined HAVE_IRIX_ACLS |
0f6733d8 WD |
6194 | + |
6195 | +#define SMB_ACL_TAG_T acl_tag_t | |
6196 | +#define SMB_ACL_TYPE_T acl_type_t | |
6197 | +#define SMB_ACL_PERMSET_T acl_permset_t | |
6198 | +#define SMB_ACL_PERM_T acl_perm_t | |
6199 | +#define SMB_ACL_READ ACL_READ | |
6200 | +#define SMB_ACL_WRITE ACL_WRITE | |
6201 | +#define SMB_ACL_EXECUTE ACL_EXECUTE | |
6202 | + | |
6203 | +/* Types of ACLs. */ | |
6204 | +#define SMB_ACL_USER ACL_USER | |
6205 | +#define SMB_ACL_USER_OBJ ACL_USER_OBJ | |
6206 | +#define SMB_ACL_GROUP ACL_GROUP | |
6207 | +#define SMB_ACL_GROUP_OBJ ACL_GROUP_OBJ | |
6208 | +#define SMB_ACL_OTHER ACL_OTHER_OBJ | |
6209 | +#define SMB_ACL_MASK ACL_MASK | |
6210 | + | |
6211 | +typedef struct SMB_ACL_T { | |
6212 | + int next; | |
6213 | + BOOL freeaclp; | |
6214 | + struct acl *aclp; | |
6215 | +} *SMB_ACL_T; | |
6216 | + | |
6217 | +#define SMB_ACL_ENTRY_T acl_entry_t | |
6218 | + | |
6219 | +#define SMB_ACL_FIRST_ENTRY 0 | |
6220 | +#define SMB_ACL_NEXT_ENTRY 1 | |
6221 | + | |
6222 | +#define SMB_ACL_TYPE_ACCESS ACL_TYPE_ACCESS | |
6223 | +#define SMB_ACL_TYPE_DEFAULT ACL_TYPE_DEFAULT | |
6224 | + | |
e6a7303b | 6225 | +#elif defined HAVE_AIX_ACLS |
0f6733d8 WD |
6226 | + |
6227 | +/* Donated by Medha Date, mdate@austin.ibm.com, for IBM */ | |
6228 | + | |
6229 | +#include "/usr/include/acl.h" | |
6230 | + | |
6231 | +typedef uint *SMB_ACL_PERMSET_T; | |
6232 | + | |
6233 | +struct acl_entry_link{ | |
6234 | + struct acl_entry_link *prevp; | |
6235 | + struct new_acl_entry *entryp; | |
6236 | + struct acl_entry_link *nextp; | |
6237 | + int count; | |
6238 | +}; | |
6239 | + | |
6240 | +struct new_acl_entry{ | |
6241 | + unsigned short ace_len; | |
6242 | + unsigned short ace_type; | |
6243 | + unsigned int ace_access; | |
6244 | + struct ace_id ace_id[1]; | |
6245 | +}; | |
6246 | + | |
6247 | +#define SMB_ACL_ENTRY_T struct new_acl_entry* | |
6248 | +#define SMB_ACL_T struct acl_entry_link* | |
6249 | + | |
6250 | +#define SMB_ACL_TAG_T unsigned short | |
6251 | +#define SMB_ACL_TYPE_T int | |
6252 | +#define SMB_ACL_PERM_T uint | |
6253 | +#define SMB_ACL_READ S_IRUSR | |
6254 | +#define SMB_ACL_WRITE S_IWUSR | |
6255 | +#define SMB_ACL_EXECUTE S_IXUSR | |
6256 | + | |
6257 | +/* Types of ACLs. */ | |
6258 | +#define SMB_ACL_USER ACEID_USER | |
6259 | +#define SMB_ACL_USER_OBJ 3 | |
6260 | +#define SMB_ACL_GROUP ACEID_GROUP | |
6261 | +#define SMB_ACL_GROUP_OBJ 4 | |
6262 | +#define SMB_ACL_OTHER 5 | |
6263 | +#define SMB_ACL_MASK 6 | |
6264 | + | |
6265 | + | |
6266 | +#define SMB_ACL_FIRST_ENTRY 1 | |
6267 | +#define SMB_ACL_NEXT_ENTRY 2 | |
6268 | + | |
6269 | +#define SMB_ACL_TYPE_ACCESS 0 | |
6270 | +#define SMB_ACL_TYPE_DEFAULT 1 | |
6271 | + | |
6272 | +#else /* No ACLs. */ | |
6273 | + | |
6274 | +/* No ACLS - fake it. */ | |
6275 | +#define SMB_ACL_TAG_T int | |
6276 | +#define SMB_ACL_TYPE_T int | |
6277 | +#define SMB_ACL_PERMSET_T mode_t | |
6278 | +#define SMB_ACL_PERM_T mode_t | |
6279 | +#define SMB_ACL_READ S_IRUSR | |
6280 | +#define SMB_ACL_WRITE S_IWUSR | |
6281 | +#define SMB_ACL_EXECUTE S_IXUSR | |
6282 | + | |
6283 | +/* Types of ACLs. */ | |
6284 | +#define SMB_ACL_USER 0 | |
6285 | +#define SMB_ACL_USER_OBJ 1 | |
6286 | +#define SMB_ACL_GROUP 2 | |
6287 | +#define SMB_ACL_GROUP_OBJ 3 | |
6288 | +#define SMB_ACL_OTHER 4 | |
6289 | +#define SMB_ACL_MASK 5 | |
6290 | + | |
6291 | +typedef struct SMB_ACL_T { | |
6292 | + int dummy; | |
6293 | +} *SMB_ACL_T; | |
6294 | + | |
6295 | +typedef struct SMB_ACL_ENTRY_T { | |
6296 | + int dummy; | |
6297 | +} *SMB_ACL_ENTRY_T; | |
6298 | + | |
6299 | +#define SMB_ACL_FIRST_ENTRY 0 | |
6300 | +#define SMB_ACL_NEXT_ENTRY 1 | |
6301 | + | |
6302 | +#define SMB_ACL_TYPE_ACCESS 0 | |
6303 | +#define SMB_ACL_TYPE_DEFAULT 1 | |
6304 | + | |
6305 | +#endif /* No ACLs. */ | |
6306 | +#endif /* _SMB_ACLS_H */ | |
475c4a36 WD |
6307 | --- old/testsuite/acls.test |
6308 | +++ new/testsuite/acls.test | |
6309 | @@ -0,0 +1,34 @@ | |
6310 | +#! /bin/sh | |
6311 | + | |
6312 | +# This program is distributable under the terms of the GNU GPL (see | |
6313 | +# COPYING). | |
6314 | + | |
6315 | +# Test that rsync handles basic ACL preservation. | |
6316 | + | |
6317 | +. $srcdir/testsuite/rsync.fns | |
6318 | + | |
6319 | +$RSYNC --version | grep ", ACLs" >/dev/null || test_skipped "Rsync is configured without ACL support" | |
6320 | +case "$setfacl_nodef" in | |
6321 | +true) test_skipped "I don't know how to use your setfacl command" ;; | |
6322 | +esac | |
6323 | + | |
6324 | +makepath "$fromdir/foo" | |
6325 | +echo something >"$fromdir/file1" | |
6326 | +echo else >"$fromdir/file2" | |
6327 | + | |
6328 | +files='foo file1 file2' | |
6329 | + | |
6330 | +setfacl -m u:0:7 "$fromdir/foo" || test_skipped "Your filesystem has ACLs disabled" | |
6331 | +setfacl -m u:0:5 "$fromdir/file1" | |
6332 | +setfacl -m u:0:5 "$fromdir/file2" | |
6333 | + | |
6334 | +$RSYNC -avvA "$fromdir/" "$todir/" | |
6335 | + | |
6336 | +cd "$fromdir" | |
6337 | +getfacl $files >"$scratchdir/acls.txt" | |
6338 | + | |
6339 | +cd "$todir" | |
6340 | +getfacl $files | diff $diffopt "$scratchdir/acls.txt" - | |
6341 | + | |
6342 | +# The script would have aborted on error, so getting here means we've won. | |
6343 | +exit 0 | |
9a7eef96 WD |
6344 | --- old/testsuite/default-acls.test |
6345 | +++ new/testsuite/default-acls.test | |
475c4a36 | 6346 | @@ -0,0 +1,65 @@ |
90fa6d68 WD |
6347 | +#! /bin/sh |
6348 | + | |
475c4a36 | 6349 | +# This program is distributable under the terms of the GNU GPL (see |
90fa6d68 WD |
6350 | +# COPYING). |
6351 | + | |
6352 | +# Test that rsync obeys default ACLs. -- Matt McCutchen | |
6353 | + | |
6354 | +. $srcdir/testsuite/rsync.fns | |
6355 | + | |
25d385b9 | 6356 | +$RSYNC --version | grep ", ACLs" >/dev/null || test_skipped "Rsync is configured without ACL support" |
53c1073a | 6357 | +case "$setfacl_nodef" in |
475c4a36 | 6358 | +true) test_skipped "I don't know how to use your setfacl command" ;; |
53c1073a WD |
6359 | +*-k*) opts='-dm u::7,g::5,o:5' ;; |
6360 | +*) opts='-m d:u::7,d:g::5,d:o:5' ;; | |
6361 | +esac | |
6362 | +setfacl $opts "$scratchdir" || test_skipped "Your filesystem has ACLs disabled" | |
90fa6d68 | 6363 | + |
90fa6d68 | 6364 | +# Call as: testit <dirname> <default-acl> <file-expected> <program-expected> |
25d385b9 | 6365 | +testit() { |
90fa6d68 WD |
6366 | + todir="$scratchdir/$1" |
6367 | + mkdir "$todir" | |
53c1073a WD |
6368 | + $setfacl_nodef "$todir" |
6369 | + if [ "$2" ]; then | |
6370 | + case "$setfacl_nodef" in | |
6371 | + *-k*) opts="-dm $2" ;; | |
6372 | + *) opts="-m `echo $2 | sed 's/\([ugom]:\)/d:\1/g'`" | |
6373 | + esac | |
6374 | + setfacl $opts "$todir" | |
6375 | + fi | |
90fa6d68 WD |
6376 | + # Make sure we obey ACLs when creating a directory to hold multiple transferred files, |
6377 | + # even though the directory itself is outside the transfer | |
25d385b9 | 6378 | + $RSYNC -rvv "$scratchdir/dir" "$scratchdir/file" "$scratchdir/program" "$todir/to/" |
0251480d | 6379 | + check_perms "$todir/to" $4 "Target $1" |
25d385b9 | 6380 | + check_perms "$todir/to/dir" $4 "Target $1" |
0251480d WD |
6381 | + check_perms "$todir/to/file" $3 "Target $1" |
6382 | + check_perms "$todir/to/program" $4 "Target $1" | |
90fa6d68 WD |
6383 | + # Make sure get_local_name doesn't mess us up when transferring only one file |
6384 | + $RSYNC -rvv "$scratchdir/file" "$todir/to/anotherfile" | |
0251480d | 6385 | + check_perms "$todir/to/anotherfile" $3 "Target $1" |
bb81ee98 | 6386 | + # Make sure we obey default ACLs when not transferring a regular file |
2578e2b6 | 6387 | + $RSYNC -rvv "$scratchdir/dir/" "$todir/to/anotherdir/" |
bb81ee98 | 6388 | + check_perms "$todir/to/anotherdir" $4 "Target $1" |
90fa6d68 WD |
6389 | +} |
6390 | + | |
25d385b9 | 6391 | +mkdir "$scratchdir/dir" |
0251480d | 6392 | +echo "File!" >"$scratchdir/file" |
25d385b9 WD |
6393 | +echo "#!/bin/sh" >"$scratchdir/program" |
6394 | +chmod 777 "$scratchdir/dir" | |
0251480d WD |
6395 | +chmod 666 "$scratchdir/file" |
6396 | +chmod 777 "$scratchdir/program" | |
6397 | + | |
90fa6d68 WD |
6398 | +# Test some target directories |
6399 | +umask 0077 | |
53c1073a WD |
6400 | +testit da777 u::7,g::7,o:7 rw-rw-rw- rwxrwxrwx |
6401 | +testit da775 u::7,g::7,o:5 rw-rw-r-- rwxrwxr-x | |
6402 | +testit da750 u::7,g::5,o:0 rw-r----- rwxr-x--- | |
6403 | +testit da770mask u::7,u:0:7,g::0,m:7,o:0 rw-rw---- rwxrwx--- | |
0251480d | 6404 | +testit noda1 '' rw------- rwx------ |
90fa6d68 | 6405 | +umask 0000 |
0251480d | 6406 | +testit noda2 '' rw-rw-rw- rwxrwxrwx |
90fa6d68 | 6407 | +umask 0022 |
0251480d | 6408 | +testit noda3 '' rw-r--r-- rwxr-xr-x |
90fa6d68 WD |
6409 | + |
6410 | +# Hooray | |
6411 | +exit 0 | |
0870c22a WD |
6412 | --- old/testsuite/devices.test |
6413 | +++ new/testsuite/devices.test | |
6414 | @@ -42,14 +42,14 @@ touch -r "$fromdir/block" "$fromdir/bloc | |
6415 | $RSYNC -ai "$fromdir/block" "$todir/block2" \ | |
6416 | | tee "$outfile" | |
6417 | cat <<EOT >"$chkfile" | |
6418 | -cD+++++++ block | |
6419 | +cD+++++++++ block | |
6420 | EOT | |
6421 | diff $diffopt "$chkfile" "$outfile" || test_fail "test 1 failed" | |
6422 | ||
6423 | $RSYNC -ai "$fromdir/block2" "$todir/block" \ | |
6424 | | tee "$outfile" | |
6425 | cat <<EOT >"$chkfile" | |
6426 | -cD+++++++ block2 | |
6427 | +cD+++++++++ block2 | |
6428 | EOT | |
6429 | diff $diffopt "$chkfile" "$outfile" || test_fail "test 2 failed" | |
6430 | ||
6431 | @@ -58,7 +58,7 @@ sleep 1 | |
6432 | $RSYNC -Di "$fromdir/block3" "$todir/block" \ | |
6433 | | tee "$outfile" | |
6434 | cat <<EOT >"$chkfile" | |
6435 | -cD..T.... block3 | |
6436 | +cD..T...... block3 | |
6437 | EOT | |
6438 | diff $diffopt "$chkfile" "$outfile" || test_fail "test 3 failed" | |
6439 | ||
6440 | @@ -66,15 +66,15 @@ $RSYNC -aiHvv "$fromdir/" "$todir/" \ | |
6441 | | tee "$outfile" | |
6442 | filter_outfile | |
6443 | cat <<EOT >"$chkfile" | |
6444 | -.d..t.... ./ | |
6445 | -cD..t.... block | |
6446 | -cD....... block2 | |
6447 | -cD+++++++ block3 | |
6448 | -hD+++++++ block2.5 => block3 | |
6449 | -cD+++++++ char | |
6450 | -cD+++++++ char2 | |
6451 | -cD+++++++ char3 | |
6452 | -cS+++++++ fifo | |
6453 | +.d..t...... ./ | |
6454 | +cD..t...... block | |
6455 | +cD......... block2 | |
6456 | +cD+++++++++ block3 | |
6457 | +hD+++++++++ block2.5 => block3 | |
6458 | +cD+++++++++ char | |
6459 | +cD+++++++++ char2 | |
6460 | +cD+++++++++ char3 | |
6461 | +cS+++++++++ fifo | |
6462 | EOT | |
6463 | if test ! -b "$fromdir/block2.5"; then | |
6464 | sed -e '/block2\.5/d' \ | |
6465 | --- old/testsuite/itemize.test | |
6466 | +++ new/testsuite/itemize.test | |
6467 | @@ -29,14 +29,14 @@ ln "$fromdir/foo/config1" "$fromdir/foo/ | |
6468 | $RSYNC -iplr "$fromdir/" "$todir/" \ | |
6469 | | tee "$outfile" | |
6470 | cat <<EOT >"$chkfile" | |
6471 | -cd+++++++ bar/ | |
6472 | -cd+++++++ bar/baz/ | |
6473 | ->f+++++++ bar/baz/rsync | |
6474 | -cd+++++++ foo/ | |
6475 | ->f+++++++ foo/config1 | |
6476 | ->f+++++++ foo/config2 | |
6477 | ->f+++++++ foo/extra | |
6478 | -cL+++++++ foo/sym -> ../bar/baz/rsync | |
6479 | +cd+++++++++ bar/ | |
6480 | +cd+++++++++ bar/baz/ | |
6481 | +>f+++++++++ bar/baz/rsync | |
6482 | +cd+++++++++ foo/ | |
6483 | +>f+++++++++ foo/config1 | |
6484 | +>f+++++++++ foo/config2 | |
6485 | +>f+++++++++ foo/extra | |
6486 | +cL+++++++++ foo/sym -> ../bar/baz/rsync | |
6487 | EOT | |
6488 | diff $diffopt "$chkfile" "$outfile" || test_fail "test 1 failed" | |
6489 | ||
6490 | @@ -48,10 +48,10 @@ chmod 601 "$fromdir/foo/config2" | |
6491 | $RSYNC -iplrH "$fromdir/" "$todir/" \ | |
6492 | | tee "$outfile" | |
6493 | cat <<EOT >"$chkfile" | |
6494 | ->f..T.... bar/baz/rsync | |
6495 | ->f..T.... foo/config1 | |
6496 | ->f.sTp... foo/config2 | |
6497 | -hf..T.... foo/extra => foo/config1 | |
6498 | +>f..T...... bar/baz/rsync | |
6499 | +>f..T...... foo/config1 | |
6500 | +>f.sTp..... foo/config2 | |
6501 | +hf..T...... foo/extra => foo/config1 | |
6502 | EOT | |
6503 | diff $diffopt "$chkfile" "$outfile" || test_fail "test 2 failed" | |
6504 | ||
6505 | @@ -68,11 +68,11 @@ chmod 777 "$todir/bar/baz/rsync" | |
6506 | $RSYNC -iplrtc "$fromdir/" "$todir/" \ | |
6507 | | tee "$outfile" | |
6508 | cat <<EOT >"$chkfile" | |
6509 | -.f..tp... bar/baz/rsync | |
6510 | -.d..t.... foo/ | |
6511 | -.f..t.... foo/config1 | |
6512 | ->fcstp... foo/config2 | |
6513 | -cL..T.... foo/sym -> ../bar/baz/rsync | |
6514 | +.f..tp..... bar/baz/rsync | |
6515 | +.d..t...... foo/ | |
6516 | +.f..t...... foo/config1 | |
6517 | +>fcstp..... foo/config2 | |
6518 | +cL..T...... foo/sym -> ../bar/baz/rsync | |
6519 | EOT | |
6520 | diff $diffopt "$chkfile" "$outfile" || test_fail "test 3 failed" | |
6521 | ||
6522 | @@ -97,15 +97,15 @@ $RSYNC -ivvplrtH "$fromdir/" "$todir/" \ | |
6523 | | tee "$outfile" | |
6524 | filter_outfile | |
6525 | cat <<EOT >"$chkfile" | |
6526 | -.d ./ | |
6527 | -.d bar/ | |
6528 | -.d bar/baz/ | |
6529 | -.f...p... bar/baz/rsync | |
6530 | -.d foo/ | |
6531 | -.f foo/config1 | |
6532 | ->f..t.... foo/config2 | |
6533 | -hf foo/extra | |
6534 | -.L foo/sym -> ../bar/baz/rsync | |
6535 | +.d ./ | |
6536 | +.d bar/ | |
6537 | +.d bar/baz/ | |
6538 | +.f...p..... bar/baz/rsync | |
6539 | +.d foo/ | |
6540 | +.f foo/config1 | |
6541 | +>f..t...... foo/config2 | |
6542 | +hf foo/extra | |
6543 | +.L foo/sym -> ../bar/baz/rsync | |
6544 | EOT | |
6545 | diff $diffopt "$chkfile" "$outfile" || test_fail "test 5 failed" | |
6546 | ||
6547 | @@ -124,8 +124,8 @@ touch "$todir/foo/config2" | |
6548 | $RSYNC -iplrtH "$fromdir/" "$todir/" \ | |
6549 | | tee "$outfile" | |
6550 | cat <<EOT >"$chkfile" | |
6551 | -.f...p... foo/config1 | |
6552 | ->f..t.... foo/config2 | |
6553 | +.f...p..... foo/config1 | |
6554 | +>f..t...... foo/config2 | |
6555 | EOT | |
6556 | diff $diffopt "$chkfile" "$outfile" || test_fail "test 7 failed" | |
6557 | ||
6558 | @@ -134,15 +134,15 @@ $RSYNC -ivvplrtH --copy-dest="$lddir" "$ | |
6559 | | tee "$outfile" | |
6560 | filter_outfile | |
6561 | cat <<EOT >"$chkfile" | |
6562 | -.d..t.... ./ | |
6563 | -cd+++++++ bar/ | |
6564 | -cd+++++++ bar/baz/ | |
6565 | -cf bar/baz/rsync | |
6566 | -cd+++++++ foo/ | |
6567 | -cf foo/config1 | |
6568 | -cf foo/config2 | |
6569 | -hf foo/extra => foo/config1 | |
6570 | -cL..T.... foo/sym -> ../bar/baz/rsync | |
6571 | +.d..t...... ./ | |
6572 | +cd+++++++++ bar/ | |
6573 | +cd+++++++++ bar/baz/ | |
6574 | +cf bar/baz/rsync | |
6575 | +cd+++++++++ foo/ | |
6576 | +cf foo/config1 | |
6577 | +cf foo/config2 | |
6578 | +hf foo/extra => foo/config1 | |
6579 | +cL..T...... foo/sym -> ../bar/baz/rsync | |
6580 | EOT | |
6581 | diff $diffopt "$chkfile" "$outfile" || test_fail "test 8 failed" | |
6582 | ||
6583 | @@ -150,11 +150,11 @@ rm -rf "$todir" | |
6584 | $RSYNC -iplrtH --copy-dest="$lddir" "$fromdir/" "$todir/" \ | |
6585 | | tee "$outfile" | |
6586 | cat <<EOT >"$chkfile" | |
6587 | -.d..t.... ./ | |
6588 | -cd+++++++ bar/ | |
6589 | -cd+++++++ bar/baz/ | |
6590 | -cd+++++++ foo/ | |
6591 | -hf foo/extra => foo/config1 | |
6592 | +.d..t...... ./ | |
6593 | +cd+++++++++ bar/ | |
6594 | +cd+++++++++ bar/baz/ | |
6595 | +cd+++++++++ foo/ | |
6596 | +hf foo/extra => foo/config1 | |
6597 | EOT | |
6598 | diff $diffopt "$chkfile" "$outfile" || test_fail "test 9 failed" | |
6599 | ||
6600 | @@ -181,15 +181,15 @@ $RSYNC -ivvplrtH --link-dest="$lddir" "$ | |
6601 | | tee "$outfile" | |
6602 | filter_outfile | |
6603 | cat <<EOT >"$chkfile" | |
6604 | -.d..t.... ./ | |
6605 | -cd+++++++ bar/ | |
6606 | -cd+++++++ bar/baz/ | |
6607 | -hf bar/baz/rsync | |
6608 | -cd+++++++ foo/ | |
6609 | -hf foo/config1 | |
6610 | -hf foo/config2 | |
6611 | -hf foo/extra => foo/config1 | |
6612 | -hL foo/sym -> ../bar/baz/rsync | |
6613 | +.d..t...... ./ | |
6614 | +cd+++++++++ bar/ | |
6615 | +cd+++++++++ bar/baz/ | |
6616 | +hf bar/baz/rsync | |
6617 | +cd+++++++++ foo/ | |
6618 | +hf foo/config1 | |
6619 | +hf foo/config2 | |
6620 | +hf foo/extra => foo/config1 | |
6621 | +hL foo/sym -> ../bar/baz/rsync | |
6622 | EOT | |
6623 | diff $diffopt "$chkfile" "$outfile" || test_fail "test 11 failed" | |
6624 | ||
6625 | @@ -197,10 +197,10 @@ rm -rf "$todir" | |
6626 | $RSYNC -iplrtH --link-dest="$lddir" "$fromdir/" "$todir/" \ | |
6627 | | tee "$outfile" | |
6628 | cat <<EOT >"$chkfile" | |
6629 | -.d..t.... ./ | |
6630 | -cd+++++++ bar/ | |
6631 | -cd+++++++ bar/baz/ | |
6632 | -cd+++++++ foo/ | |
6633 | +.d..t...... ./ | |
6634 | +cd+++++++++ bar/ | |
6635 | +cd+++++++++ bar/baz/ | |
6636 | +cd+++++++++ foo/ | |
6637 | EOT | |
6638 | diff $diffopt "$chkfile" "$outfile" || test_fail "test 12 failed" | |
6639 | ||
6640 | @@ -228,14 +228,14 @@ filter_outfile | |
6641 | # TODO fix really-old problem when combining -H with --compare-dest: | |
6642 | # missing output for foo/extra hard-link (and it might not be updated)! | |
6643 | cat <<EOT >"$chkfile" | |
6644 | -.d..t.... ./ | |
6645 | -cd+++++++ bar/ | |
6646 | -cd+++++++ bar/baz/ | |
6647 | -.f bar/baz/rsync | |
6648 | -cd+++++++ foo/ | |
6649 | -.f foo/config1 | |
6650 | -.f foo/config2 | |
6651 | -.L foo/sym -> ../bar/baz/rsync | |
6652 | +.d..t...... ./ | |
6653 | +cd+++++++++ bar/ | |
6654 | +cd+++++++++ bar/baz/ | |
6655 | +.f bar/baz/rsync | |
6656 | +cd+++++++++ foo/ | |
6657 | +.f foo/config1 | |
6658 | +.f foo/config2 | |
6659 | +.L foo/sym -> ../bar/baz/rsync | |
6660 | EOT | |
6661 | diff $diffopt "$chkfile" "$outfile" || test_fail "test 14 failed" | |
6662 | ||
6663 | @@ -243,10 +243,10 @@ rm -rf "$todir" | |
6664 | $RSYNC -iplrtH --compare-dest="$lddir" "$fromdir/" "$todir/" \ | |
6665 | | tee "$outfile" | |
6666 | cat <<EOT >"$chkfile" | |
6667 | -.d..t.... ./ | |
6668 | -cd+++++++ bar/ | |
6669 | -cd+++++++ bar/baz/ | |
6670 | -cd+++++++ foo/ | |
6671 | +.d..t...... ./ | |
6672 | +cd+++++++++ bar/ | |
6673 | +cd+++++++++ bar/baz/ | |
6674 | +cd+++++++++ foo/ | |
6675 | EOT | |
6676 | diff $diffopt "$chkfile" "$outfile" || test_fail "test 15 failed" | |
6677 | ||
9a7eef96 WD |
6678 | --- old/uidlist.c |
6679 | +++ new/uidlist.c | |
c1471566 | 6680 | @@ -35,6 +35,7 @@ |
fa26e11c WD |
6681 | extern int verbose; |
6682 | extern int preserve_uid; | |
6683 | extern int preserve_gid; | |
6684 | +extern int preserve_acls; | |
6685 | extern int numeric_ids; | |
6686 | extern int am_root; | |
6687 | ||
c1471566 | 6688 | @@ -275,7 +276,7 @@ void send_uid_list(int f) |
fa26e11c WD |
6689 | if (numeric_ids) |
6690 | return; | |
6691 | ||
6692 | - if (preserve_uid) { | |
6693 | + if (preserve_uid || preserve_acls) { | |
6694 | int len; | |
6695 | /* we send sequences of uid/byte-length/name */ | |
6696 | for (list = uidlist; list; list = list->next) { | |
c1471566 | 6697 | @@ -292,7 +293,7 @@ void send_uid_list(int f) |
fa26e11c WD |
6698 | write_int(f, 0); |
6699 | } | |
6700 | ||
6701 | - if (preserve_gid) { | |
6702 | + if (preserve_gid || preserve_acls) { | |
6703 | int len; | |
6704 | for (list = gidlist; list; list = list->next) { | |
6705 | if (!list->name) | |
c1471566 | 6706 | @@ -313,7 +314,7 @@ void recv_uid_list(int f, struct file_li |
fa26e11c WD |
6707 | int id, i; |
6708 | char *name; | |
6709 | ||
6710 | - if (preserve_uid && !numeric_ids) { | |
6711 | + if ((preserve_uid || preserve_acls) && !numeric_ids) { | |
6712 | /* read the uid list */ | |
6713 | while ((id = read_int(f)) != 0) { | |
6714 | int len = read_byte(f); | |
c1471566 | 6715 | @@ -325,7 +326,7 @@ void recv_uid_list(int f, struct file_li |
6849cd84 | 6716 | } |
fa26e11c WD |
6717 | } |
6718 | ||
fa26e11c WD |
6719 | - if (preserve_gid && !numeric_ids) { |
6720 | + if ((preserve_gid || preserve_acls) && !numeric_ids) { | |
6721 | /* read the gid list */ | |
6722 | while ((id = read_int(f)) != 0) { | |
6723 | int len = read_byte(f); | |
c1471566 | 6724 | @@ -337,6 +338,16 @@ void recv_uid_list(int f, struct file_li |
fa26e11c WD |
6725 | } |
6726 | } | |
125d7fca | 6727 | |
4edb99c8 | 6728 | +#ifdef SUPPORT_ACLS |
fa26e11c | 6729 | + if (preserve_acls && !numeric_ids) { |
c52977bc WD |
6730 | + id_t *id; |
6731 | + while ((id = next_acl_uid(flist)) != NULL) | |
6732 | + *id = match_uid(*id); | |
6733 | + while ((id = next_acl_gid(flist)) != NULL) | |
6734 | + *id = match_gid(*id); | |
fa26e11c | 6735 | + } |
162234a7 | 6736 | +#endif |
125d7fca | 6737 | + |
90fa6d68 | 6738 | /* Now convert all the uids/gids from sender values to our values. */ |
125d7fca | 6739 | if (am_root && preserve_uid && !numeric_ids) { |
90fa6d68 | 6740 | for (i = 0; i < flist->count; i++) |