Make sure we complain if -A is specified and ACL support wasn't
[rsync/rsync-patches.git] / acls.diff
CommitLineData
fa26e11c
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1After applying this patch, run these commands for a successful build:
2
3 autoconf
a30f8abd 4 autoheader
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5 ./configure --with-acl-support
6 make proto
7 make
8
9
a30f8abd 10--- orig/Makefile.in 2004-08-13 07:18:58
13bed3dd 11+++ Makefile.in 2004-07-03 20:11:58
fa26e11c
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12@@ -25,7 +25,7 @@ VERSION=@VERSION@
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 \
19 lib/permstring.o lib/pool_alloc.o @LIBOBJS@
20 ZLIBOBJ=zlib/deflate.o zlib/infblock.o zlib/infcodes.o zlib/inffast.o \
21@@ -34,7 +34,7 @@ ZLIBOBJ=zlib/deflate.o zlib/infblock.o z
22 OBJS1=rsync.o generator.o receiver.o cleanup.o sender.o exclude.o util.o \
23 main.o checksum.o match.o syscall.o log.o backup.o
24 OBJS2=options.o flist.o io.o compat.o hlink.o token.o uidlist.o socket.o \
25- fileio.o batch.o clientname.o
26+ fileio.o batch.o clientname.o sysacls.o acls.o
27 OBJS3=progress.o pipe.o
28 DAEMON_OBJ = params.o loadparm.o clientserver.o access.o connection.o authenticate.o
29 popt_OBJS=popt/findme.o popt/popt.o popt/poptconfig.o \
3559aee3
WD
30--- orig/acls.c 2004-08-19 17:09:41
31+++ acls.c 2004-08-19 17:09:41
32@@ -0,0 +1,1117 @@
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33+/* -*- c-file-style: "linux" -*-
34+ Copyright (C) Andrew Tridgell 1996
35+ Copyright (C) Paul Mackerras 1996
36+
37+ This program is free software; you can redistribute it and/or modify
38+ it under the terms of the GNU General Public License as published by
39+ the Free Software Foundation; either version 2 of the License, or
40+ (at your option) any later version.
41+
42+ This program is distributed in the hope that it will be useful,
43+ but WITHOUT ANY WARRANTY; without even the implied warranty of
44+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
45+ GNU General Public License for more details.
46+
47+ You should have received a copy of the GNU General Public License
48+ along with this program; if not, write to the Free Software
49+ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
50+*/
51+
52+/* handle passing ACLs between systems */
53+
54+#include "rsync.h"
55+
3559aee3 56+#if SUPPORT_ACLS
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57+
58+extern int preserve_acls;
59+extern int am_root;
60+extern int dry_run;
61+
62+typedef struct {
63+ id_t id;
64+ uchar access;
65+ SMB_ACL_TAG_T tag_type;
66+} rsync_ace;
67+
68+typedef struct {
69+ size_t count;
70+ size_t malloced;
71+ rsync_ace *races;
72+} rsync_acl;
73+
74+static const rsync_acl rsync_acl_initializer = { 0, 0, NULL };
75+
76+static void expand_rsync_acl(rsync_acl *racl)
77+{
78+ /* first time through, 0 <= 0, so list is expanded:
79+ * diabolical, rsync guys! */
80+ if (racl->malloced <= racl->count) {
81+ void *new_ptr;
82+ size_t new_size;
83+ racl->malloced += 10;
84+ new_size = racl->malloced * sizeof racl->races[0];
85+ if (racl->races)
86+ new_ptr = realloc(racl->races, new_size);
87+ else
88+ new_ptr = malloc(new_size);
89+ if (verbose >= 4) {
90+ rprintf(FINFO, "expand rsync_acl to %.0f bytes, did%s move\n",
91+ (double) new_size,
92+ racl->races ? "" : " not");
93+ }
94+
95+ racl->races = (rsync_ace *) new_ptr;
96+
97+ if (!racl->races)
98+ out_of_memory("expand_rsync_acl");
99+ }
100+}
101+
102+static void rsync_acl_free(rsync_acl *racl)
103+{
104+ free(racl->races);
105+ racl->races = NULL;
106+ racl->count = 0;
107+ racl->malloced = 0;
108+}
109+
110+static int rsync_ace_sorter(const void *r1, const void *r2)
111+{
112+ rsync_ace *race1 = (rsync_ace *)r1;
113+ SMB_ACL_TAG_T rtag1 = race1->tag_type;
114+ id_t rid1 = race1->id;
115+ rsync_ace *race2 = (rsync_ace *)r2;
116+ SMB_ACL_TAG_T rtag2 = race2->tag_type;
117+ id_t rid2 = race2->id;
118+ /* start at the extrema */
119+ if (rtag1 == SMB_ACL_USER_OBJ || rtag2 == SMB_ACL_MASK)
120+ return -1;
121+ if (rtag2 == SMB_ACL_USER_OBJ || rtag1 == SMB_ACL_MASK)
122+ return 1;
123+ /* work inwards */
124+ if (rtag1 == SMB_ACL_OTHER)
125+ return 1;
126+ if (rtag2 == SMB_ACL_OTHER)
127+ return -1;
128+ /* only SMB_ACL_USERs and SMB_ACL_GROUP*s left */
129+ if (rtag1 == SMB_ACL_USER) {
130+ switch (rtag2) {
131+ case SMB_ACL_GROUP:
132+ case SMB_ACL_GROUP_OBJ:
133+ case SMB_ACL_OTHER:
134+ return -1;
135+ }
136+ /* both USER */
137+ return rid1 == rid2 ? 0 : rid1 < rid2 ? -1 : 1;
138+ }
139+ if (rtag2 == SMB_ACL_USER)
140+ return 1;
141+ /* only SMB_ACL_GROUP*s to worry about; kick out GROUP_OBJs first */
142+ if (rtag1 == SMB_ACL_GROUP_OBJ)
143+ return -1;
144+ if (rtag2 == SMB_ACL_GROUP_OBJ)
145+ return 1;
146+ /* only SMB_ACL_GROUPs left */
147+ return rid1 == rid2 ? 0 : rid1 < rid2 ? -1 : 1;
148+}
149+
150+static void sort_rsync_acl(rsync_acl *racl)
151+{
152+ if (!racl->count)
153+ return;
154+ qsort((void **)racl->races, racl->count, sizeof racl->races[0],
155+ &rsync_ace_sorter);
156+}
157+
158+static BOOL unpack_smb_acl(rsync_acl *racl, SMB_ACL_T sacl)
159+{
160+ SMB_ACL_ENTRY_T entry;
161+ int rc;
162+ const char *errfun;
163+ *racl = rsync_acl_initializer;
164+ errfun = "sys_acl_get_entry";
165+ for (rc = sys_acl_get_entry(sacl, SMB_ACL_FIRST_ENTRY, &entry);
166+ rc == 1;
167+ rc = sys_acl_get_entry(sacl, SMB_ACL_NEXT_ENTRY, &entry)) {
168+ SMB_ACL_PERMSET_T permset;
169+ void *qualifier;
170+ rsync_ace *race;
171+ expand_rsync_acl(racl);
172+ race = &racl->races[racl->count++];
173+ if ((rc = sys_acl_get_tag_type(entry, &race->tag_type))) {
174+ errfun = "sys_acl_get_tag_type";
175+ break;
176+ }
177+ if ((rc = sys_acl_get_permset(entry, &permset))) {
178+ errfun = "sys_acl_get_tag_type";
179+ break;
180+ }
181+ race->access = (sys_acl_get_perm(permset, SMB_ACL_READ) ? 4 : 0)
182+ | (sys_acl_get_perm(permset, SMB_ACL_WRITE) ? 2 : 0)
183+ | (sys_acl_get_perm(permset, SMB_ACL_EXECUTE) ? 1 : 0);
184+ switch (race->tag_type) {
185+ case SMB_ACL_USER:
186+ case SMB_ACL_GROUP:
187+ break;
188+ default:
189+ continue;
190+ }
191+ if (!(qualifier = sys_acl_get_qualifier(entry))) {
192+ errfun = "sys_acl_get_tag_type";
193+ rc = EINVAL;
194+ break;
195+ }
196+ race->id = *((id_t *)qualifier);
197+ sys_acl_free_qualifier(qualifier, race->tag_type);
198+ }
199+ if (rc) {
200+ rprintf(FERROR, "unpack_smb_acl: %s(): %s\n",
201+ errfun, strerror(errno));
202+ rsync_acl_free(racl);
203+ return False;
204+ }
205+ sort_rsync_acl(racl);
206+ return True;
207+}
208+
209+static BOOL rsync_acls_equal(const rsync_acl *racl1, const rsync_acl *racl2)
210+{
211+ rsync_ace *race1, *race2;
212+ size_t count = racl1->count;
213+ if (count != racl2->count)
214+ return False;
215+ race1 = racl1->races;
216+ race2 = racl2->races;
217+ for (; count--; race1++, race2++) {
218+ if (race1->tag_type != race2->tag_type
219+ || race1->access != race2->access
220+ || ((race1->tag_type == SMB_ACL_USER
221+ || race1->tag_type == SMB_ACL_GROUP)
222+ && race1->id != race2->id))
223+ return False;
224+ }
225+ return True;
226+}
227+
228+typedef struct {
229+ size_t count;
230+ size_t malloced;
231+ rsync_acl *racls;
232+} rsync_acl_list;
233+
234+static rsync_acl_list _rsync_acl_lists[] = {
235+ { 0, 0, NULL }, /* SMB_ACL_TYPE_ACCESS */
236+ { 0, 0, NULL } /* SMB_ACL_TYPE_DEFAULT */
237+};
238+
239+static inline rsync_acl_list *rsync_acl_lists(SMB_ACL_TYPE_T type)
240+{
241+ return type == SMB_ACL_TYPE_ACCESS ? &_rsync_acl_lists[0]
242+ : &_rsync_acl_lists[1];
243+}
244+
245+static void expand_rsync_acl_list(rsync_acl_list *racl_list)
246+{
247+ /* first time through, 0 <= 0, so list is expanded:
248+ * diabolical, rsync guys! */
249+ if (racl_list->malloced <= racl_list->count) {
250+ void *new_ptr;
251+ size_t new_size;
252+ if (racl_list->malloced < 1000)
253+ racl_list->malloced += 1000;
254+ else
255+ racl_list->malloced *= 2;
256+ new_size = racl_list->malloced * sizeof racl_list->racls[0];
257+ if (racl_list->racls)
258+ new_ptr = realloc(racl_list->racls, new_size);
259+ else
260+ new_ptr = malloc(new_size);
261+ if (verbose >= 3) {
262+ rprintf(FINFO, "expand_rsync_acl_list to %.0f bytes, did%s move\n",
263+ (double) new_size,
264+ racl_list->racls ? "" : " not");
265+ }
266+
267+ racl_list->racls = (rsync_acl *) new_ptr;
268+
269+ if (!racl_list->racls)
270+ out_of_memory("expand_rsync_acl_list");
271+ }
272+}
273+
274+#if 0
275+static void free_rsync_acl_list(rsync_acl_list *racl_list)
276+{
277+ /* run this in reverse, so references are freed before referents, */
278+ /* although not currently necessary */
279+ while (racl_list->count--) {
280+ rsync_acl *racl = &racl_list->racls[racl_list->count];
281+ if (racl)
282+ rsync_acl_free(racl);
283+ }
284+ free(racl_list->racls);
285+ racl_list->racls = NULL;
286+ racl_list->malloced = 0;
287+}
288+#endif
289+
290+static int find_matching_rsync_acl(SMB_ACL_TYPE_T type,
291+ const rsync_acl_list *racl_list,
292+ const rsync_acl *racl)
293+{
294+ static int access_match = -1, default_match = -1;
295+ int *match = (type == SMB_ACL_TYPE_ACCESS) ?
296+ &access_match : &default_match;
297+ size_t count = racl_list->count;
298+ /* if this is the first time through or we didn't match the last
299+ * time, then start at the end of the list, which should be the
300+ * best place to start hunting */
301+ if (*match == -1)
302+ *match = racl_list->count - 1;
303+ while (count--) {
304+ if (rsync_acls_equal(&racl_list->racls[*match], racl))
305+ return *match;
306+ if (!(*match)--)
307+ *match = racl_list->count - 1;
308+ }
309+ *match = -1;
310+ return *match;
311+}
312+
313+/* the general strategy with the tag_type <-> character mapping is that
314+ * lowercase implies that no qualifier follows, where uppercase does.
315+ * same sorta thing for the acl type (access or default) itself, but
316+ * lowercase in this instance means there's no ACL following, so the
317+ * ACL is a repeat, so the receiver should reuse the last of the same
318+ * type ACL */
319+
320+static void send_rsync_acl(int f, const rsync_acl *racl)
321+{
322+ rsync_ace *race;
323+ size_t count = racl->count;
324+ write_int(f, count);
325+ for (race = racl->races; count--; race++) {
326+ char ch;
327+ switch (race->tag_type) {
328+ case SMB_ACL_USER_OBJ:
329+ ch = 'u';
330+ break;
331+ case SMB_ACL_USER:
332+ ch = 'U';
333+ break;
334+ case SMB_ACL_GROUP_OBJ:
335+ ch = 'g';
336+ break;
337+ case SMB_ACL_GROUP:
338+ ch = 'G';
339+ break;
340+ case SMB_ACL_OTHER:
341+ ch = 'o';
342+ break;
343+ case SMB_ACL_MASK:
344+ ch = 'm';
345+ break;
346+ default:
347+ rprintf(FERROR,
348+ "send_rsync_acl: unknown tag_type (%0x) on ACE; disregarding\n",
349+ race->tag_type);
350+ continue;
351+ }
352+ write_byte(f, ch);
353+ write_byte(f, race->access);
354+ if (isupper((int)ch)) {
355+ write_int(f, race->id);
356+ /* FIXME: sorta wasteful. we should maybe buffer as
357+ * many ids as max(ACL_USER + ACL_GROUP) objects to
358+ * keep from making so many calls */
359+ if (ch == 'U')
360+ add_uid(race->id);
361+ else
362+ add_gid(race->id);
363+ }
364+ }
365+}
366+
367+static rsync_acl _curr_rsync_acls[2];
368+
369+
370+static const char *str_acl_type(SMB_ACL_TYPE_T type)
371+{
372+ return type == SMB_ACL_TYPE_ACCESS ? "SMB_ACL_TYPE_ACCESS" :
373+ type == SMB_ACL_TYPE_DEFAULT ? "SMB_ACL_TYPE_DEFAULT" :
374+ "unknown SMB_ACL_TYPE_T";
375+}
376+
377+/* generate the ACL(s) for this flist entry;
378+ * ACL(s) are either sent or cleaned-up by send_acl() below */
379+
380+BOOL make_acl(const struct file_struct *file, const char *fname)
381+{
382+ SMB_ACL_TYPE_T *type,
383+ types[] = {SMB_ACL_TYPE_ACCESS, SMB_ACL_TYPE_DEFAULT};
384+ rsync_acl *curr_racl;
385+ if (!preserve_acls || S_ISLNK(file->mode))
386+ return True;
387+ for (type = &types[0], curr_racl = &_curr_rsync_acls[0];
388+ type < &types[0] + sizeof types / sizeof types[0]
389+ && (*type == SMB_ACL_TYPE_ACCESS || S_ISDIR(file->mode));
390+ type++, curr_racl++) {
391+ SMB_ACL_T sacl;
392+ BOOL ok;
393+ *curr_racl = rsync_acl_initializer;
394+ if (!(sacl = sys_acl_get_file(fname, *type))) {
395+ rprintf(FERROR, "send_acl : sys_acl_get_file(%s, %s): %s\n",
396+ fname, str_acl_type(*type), strerror(errno));
397+ return False;
398+ }
399+ ok = unpack_smb_acl(curr_racl, sacl);
400+ sys_acl_free_acl(sacl);
401+ if (!ok)
402+ return False;
403+ }
404+ return True;
405+}
406+
407+/* send the make_acl()-generated ACLs for this flist entry,
408+ * or clean up after an flist entry that's not being sent (f == -1) */
409+
410+void send_acl(const struct file_struct *file, int f)
411+{
412+ SMB_ACL_TYPE_T *type,
413+ types[] = {SMB_ACL_TYPE_ACCESS, SMB_ACL_TYPE_DEFAULT};
414+ rsync_acl *curr_racl;
415+ if (!preserve_acls || S_ISLNK(file->mode))
416+ return;
417+ for (type = &types[0], curr_racl = &_curr_rsync_acls[0];
418+ type < &types[0] + sizeof types / sizeof types[0]
419+ && (*type == SMB_ACL_TYPE_ACCESS || S_ISDIR(file->mode));
420+ type++, curr_racl++) {
421+ int index;
422+ rsync_acl_list *racl_list = rsync_acl_lists(*type);
423+ if (f == -1) {
424+ rsync_acl_free(curr_racl);
425+ continue;
426+ }
427+ if ((index = find_matching_rsync_acl(*type, racl_list, curr_racl))
428+ != -1) {
429+ write_byte(f, *type == SMB_ACL_TYPE_ACCESS ? 'a' : 'd');
430+ write_int(f, index);
431+ rsync_acl_free(curr_racl);
432+ } else {
433+ write_byte(f, *type == SMB_ACL_TYPE_ACCESS ? 'A' : 'D');
434+ send_rsync_acl(f, curr_racl);
435+ expand_rsync_acl_list(racl_list);
436+ racl_list->racls[racl_list->count++] = *curr_racl;
437+ }
438+ }
439+}
440+
441+/* the below stuff is only used by the receiver */
442+
443+/* structure to hold index to rsync_acl_list member corresponding to
444+ * flist->files[i] */
445+
446+typedef struct {
447+ const struct file_struct *file;
448+ int aclidx;
449+} file_acl_index;
450+
451+typedef struct {
452+ size_t count;
453+ size_t malloced;
454+ file_acl_index *fileaclidxs;
455+} file_acl_index_list;
456+
457+static file_acl_index_list _file_acl_index_lists[] = {
458+ {0, 0, NULL },/* SMB_ACL_TYPE_ACCESS */
459+ {0, 0, NULL } /* SMB_ACL_TYPE_DEFAULT */
460+};
461+
462+static inline file_acl_index_list *file_acl_index_lists(SMB_ACL_TYPE_T type)
463+{
464+ return type == SMB_ACL_TYPE_ACCESS ?
465+ &_file_acl_index_lists[0] : &_file_acl_index_lists[1];
466+}
467+
468+static void expand_file_acl_index_list(file_acl_index_list *fileaclidx_list)
469+{
470+ /* first time through, 0 <= 0, so list is expanded:
471+ * diabolical, rsync guys! */
472+ if (fileaclidx_list->malloced <= fileaclidx_list->count) {
473+ void *new_ptr;
474+ size_t new_size;
475+ if (fileaclidx_list->malloced < 1000)
476+ fileaclidx_list->malloced += 1000;
477+ else
478+ fileaclidx_list->malloced *= 2;
479+ new_size = fileaclidx_list->malloced
480+ * sizeof fileaclidx_list->fileaclidxs[0];
481+ if (fileaclidx_list->fileaclidxs)
482+ new_ptr = realloc(fileaclidx_list->fileaclidxs, new_size);
483+ else
484+ new_ptr = malloc(new_size);
485+ if (verbose >= 3) {
486+ rprintf(FINFO, "expand_file_acl_index_list to %.0f bytes, did%s move\n",
487+ (double) new_size,
488+ fileaclidx_list->fileaclidxs ? "" : " not");
489+ }
490+
491+ fileaclidx_list->fileaclidxs = (file_acl_index *) new_ptr;
492+
493+ if (!fileaclidx_list->fileaclidxs)
494+ out_of_memory("expand_file_acl_index_list");
495+ }
496+}
497+
498+#if 0
499+static void free_file_acl_index_list(file_acl_index_list *fileaclidx_list)
500+{
501+ free(fileaclidx_list->fileaclidxs);
502+ fileaclidx_list->fileaclidxs = NULL;
503+ fileaclidx_list->malloced = 0;
504+}
505+#endif
506+
507+/* lists to hold the SMB_ACL_Ts corresponding to the rsync_acl_list entries */
508+
509+typedef struct {
510+ size_t count;
511+ size_t malloced;
512+ SMB_ACL_T *sacls;
513+} smb_acl_list;
514+
515+static smb_acl_list _smb_acl_lists[] = {
516+ { 0, 0, NULL }, /* SMB_ACL_TYPE_ACCESS */
517+ { 0, 0, NULL } /* SMB_ACL_TYPE_DEFAULT */
518+};
519+
520+static inline smb_acl_list *smb_acl_lists(SMB_ACL_TYPE_T type)
521+{
522+ return type == SMB_ACL_TYPE_ACCESS ? &_smb_acl_lists[0] :
523+ &_smb_acl_lists[1];
524+}
525+
526+static void expand_smb_acl_list(smb_acl_list *sacl_list)
527+{
528+ /* first time through, 0 <= 0, so list is expanded:
529+ * diabolical, rsync guys! */
530+ if (sacl_list->malloced <= sacl_list->count) {
531+ void *new_ptr;
532+ size_t new_size;
533+ if (sacl_list->malloced < 1000)
534+ sacl_list->malloced += 1000;
535+ else
536+ sacl_list->malloced *= 2;
537+ new_size = sacl_list->malloced
538+ * sizeof sacl_list->sacls[0];
539+ if (sacl_list->sacls)
540+ new_ptr = realloc(sacl_list->sacls, new_size);
541+ else
542+ new_ptr = malloc(new_size);
543+ if (verbose >= 3) {
544+ rprintf(FINFO, "expand_smb_acl_list to %.0f bytes, did%s move\n",
545+ (double) new_size,
546+ sacl_list->sacls ? "" : " not");
547+ }
548+
549+ sacl_list->sacls = (SMB_ACL_T *) new_ptr;
550+
551+ if (!sacl_list->sacls)
552+ out_of_memory("expand_smb_acl_list");
553+ }
554+}
555+
556+#if 0
557+static void free_smb_acl_list(SMB_ACL_TYPE_T type)
558+{
559+ smb_acl_list *sacl_list = smb_acl_lists(type);
560+ SMB_ACL_T *sacl = sacl_list->sacls;
561+ while (sacl_list->count--) {
562+ if (*sacl)
563+ sys_acl_free_acl(*sacl++);
564+ }
565+ free(sacl_list->sacls);
566+ sacl_list->sacls = NULL;
567+ sacl_list->malloced = 0;
568+}
569+#endif
570+
571+/* build an SMB_ACL_T corresponding to an rsync_acl */
572+static BOOL pack_smb_acl(SMB_ACL_T *smb_acl, const rsync_acl *racl)
573+{
574+ size_t count = racl->count;
575+ rsync_ace *race = racl->races;
576+ const char *errfun = NULL;
577+ *smb_acl = sys_acl_init(count);
578+ if (!*smb_acl) {
579+ rprintf(FERROR, "pack_smb_acl: sys_acl_int(): %s\n",
580+ strerror(errno));
581+ return False;
582+ }
583+ for (; count--; race++) {
584+ SMB_ACL_ENTRY_T entry;
585+ SMB_ACL_PERMSET_T permset;
586+ if (sys_acl_create_entry(smb_acl, &entry)) {
587+ errfun = "sys_acl_create)";
588+ break;
589+ }
590+ if (sys_acl_set_tag_type(entry, race->tag_type)) {
591+ errfun = "sys_acl_set_tag";
592+ break;
593+ }
594+ if (race->tag_type == SMB_ACL_USER ||
595+ race->tag_type == SMB_ACL_GROUP)
596+ if (sys_acl_set_qualifier(entry, (void*)&race->id)) {
597+ errfun = "sys_acl_set_qualfier";
598+ break;
599+ }
600+ if (sys_acl_get_permset(entry, &permset)) {
601+ errfun = "sys_acl_get_permset";
602+ break;
603+ }
604+ if (sys_acl_clear_perms(permset)) {
605+ errfun = "sys_acl_clear_perms";
606+ break;
607+ }
608+ if (race->access & 4)
609+ if (sys_acl_add_perm(permset, SMB_ACL_READ)) {
610+ errfun = "sys_acl_add_perm";
611+ break;
612+ }
613+ if (race->access & 2)
614+ if (sys_acl_add_perm(permset, SMB_ACL_WRITE)) {
615+ errfun = "sys_acl_add_perm";
616+ break;
617+ }
618+ if (race->access & 1)
619+ if (sys_acl_add_perm(permset, SMB_ACL_EXECUTE)) {
620+ errfun = "sys_acl_add_perm";
621+ break;
622+ }
623+ if (sys_acl_set_permset(entry, permset)) {
624+ errfun = "sys_acl_set_permset";
625+ break;
626+ }
627+ }
628+ if (errfun) {
629+ sys_acl_free_acl(*smb_acl);
630+ rprintf(FERROR, "pack_smb_acl %s(): %s\n", errfun,
631+ strerror(errno));
632+ return False;
633+ }
634+ return True;
635+}
636+
637+static void receive_rsync_acl(rsync_acl *racl, int f)
638+{
639+#if ACLS_NEED_MASK
640+ uchar required_mask_perm = 0;
641+ BOOL saw_mask = False;
642+#endif
643+ BOOL saw_user_obj = False, saw_group_obj = False,
644+ saw_other = False;
645+ size_t count = read_int(f);
646+ rsync_ace *race;
647+ if (!count)
648+ return;
649+ while (count--) {
650+ uchar tag = read_byte(f);
651+ expand_rsync_acl(racl);
652+ race = &racl->races[racl->count++];
653+ switch (tag) {
654+ case 'u':
655+ race->tag_type = SMB_ACL_USER_OBJ;
656+ saw_user_obj = True;
657+ break;
658+ case 'U':
659+ race->tag_type = SMB_ACL_USER;
660+ break;
661+ case 'g':
662+ race->tag_type = SMB_ACL_GROUP_OBJ;
663+ saw_group_obj = True;
664+ break;
665+ case 'G':
666+ race->tag_type = SMB_ACL_GROUP;
667+ break;
668+ case 'o':
669+ race->tag_type = SMB_ACL_OTHER;
670+ saw_other = True;
671+ break;
672+ case 'm':
673+ race->tag_type = SMB_ACL_MASK;
674+#if ACLS_NEED_MASK
675+ saw_mask = True;
676+#endif
677+ break;
678+ default:
679+ rprintf(FERROR, "receive_rsync_acl: unknown tag %c\n",
680+ tag);
681+ exit_cleanup(RERR_STREAMIO);
682+ }
683+ race->access = read_byte(f);
684+ if (race->access & ~ (4 | 2 | 1)) {
685+ rprintf(FERROR, "receive_rsync_acl: bogus permset %o\n",
686+ race->access);
687+ exit_cleanup(RERR_STREAMIO);
688+ }
689+ if (race->tag_type == SMB_ACL_USER ||
690+ race->tag_type == SMB_ACL_GROUP) {
691+ race->id = read_int(f);
692+#if ACLS_NEED_MASK
693+ required_mask_perm |= race->access;
694+#endif
695+ }
696+#if ACLS_NEED_MASK
697+ else if (race->tag_type == SMB_ACL_GROUP_OBJ)
698+ required_mask_perm |= race->access;
699+#endif
700+
701+ }
702+ if (!saw_user_obj) {
703+ expand_rsync_acl(racl);
704+ race = &racl->races[racl->count++];
705+ race->tag_type = SMB_ACL_USER_OBJ;
706+ race->access = 7;
707+ }
708+ if (!saw_group_obj) {
709+ expand_rsync_acl(racl);
710+ race = &racl->races[racl->count++];
711+ race->tag_type = SMB_ACL_GROUP_OBJ;
712+ race->access = 0;
713+ }
714+ if (!saw_other) {
715+ expand_rsync_acl(racl);
716+ race = &racl->races[racl->count++];
717+ race->tag_type = SMB_ACL_OTHER;
718+ race->access = 0;
719+ }
720+#if ACLS_NEED_MASK
721+ if (!saw_mask) {
722+ expand_rsync_acl(racl);
723+ race = &racl->races[racl->count++];
724+ race->tag_type = SMB_ACL_MASK;
725+ race->access = required_mask_perm;
726+ }
727+#endif
728+#if ACLS_NEED_MASK
729+ if (!(saw_user_obj && saw_group_obj && saw_other && saw_mask))
730+#else
731+ if (!(saw_user_obj && saw_group_obj && saw_other))
732+#endif
733+ sort_rsync_acl(racl);
734+}
735+
736+/* receive and build the rsync_acl_lists */
737+
738+void receive_acl(struct file_struct *file, int f)
739+{
740+ SMB_ACL_TYPE_T *type,
741+ types[] = {SMB_ACL_TYPE_ACCESS, SMB_ACL_TYPE_DEFAULT};
742+ char *fname;
743+ if (!preserve_acls || S_ISLNK(file->mode))
744+ return;
745+ fname = f_name(file);
746+ for (type = &types[0];
747+ type < &types[0] + sizeof types / sizeof types[0]
748+ && (*type == SMB_ACL_TYPE_ACCESS || S_ISDIR(file->mode));
749+ type++) {
750+ file_acl_index_list *fileaclidx_list =
751+ file_acl_index_lists(*type);
752+ uchar tag;
753+ expand_file_acl_index_list(fileaclidx_list);
754+
755+ tag = read_byte(f);
756+ if (tag == 'A' || tag == 'a') {
757+ if (*type != SMB_ACL_TYPE_ACCESS) {
758+ rprintf(FERROR, "receive_acl %s: duplicate access ACL\n",
759+ fname);
760+ exit_cleanup(RERR_STREAMIO);
761+ }
762+ } else if (tag == 'D' || tag == 'd') {
763+ if (*type == SMB_ACL_TYPE_ACCESS) {
764+ rprintf(FERROR, "receive_acl %s: expecting access ACL; got default\n",
765+ fname);
766+ exit_cleanup(RERR_STREAMIO);
767+ }
768+ } else {
769+ rprintf(FERROR, "receive_acl %s: unknown ACL type tag: %c\n",
770+ fname, tag);
771+ exit_cleanup(RERR_STREAMIO);
772+ }
773+ if (tag == 'A' || tag == 'D') {
774+ rsync_acl racl = rsync_acl_initializer;
775+ rsync_acl_list *racl_list = rsync_acl_lists(*type);
776+ smb_acl_list *sacl_list = smb_acl_lists(*type);
777+ fileaclidx_list->fileaclidxs[fileaclidx_list->count].
778+ aclidx = racl_list->count;
779+ fileaclidx_list->fileaclidxs[fileaclidx_list->count++].
780+ file = file;
781+ receive_rsync_acl(&racl, f);
782+ expand_rsync_acl_list(racl_list);
783+ racl_list->racls[racl_list->count++] = racl;
784+ expand_smb_acl_list(sacl_list);
785+ sacl_list->sacls[sacl_list->count++] = NULL;
786+ } else {
787+ int index = read_int(f);
788+ rsync_acl_list *racl_list = rsync_acl_lists(*type);
789+ if ((size_t) index >= racl_list->count) {
790+ rprintf(FERROR, "receive_acl %s: %s ACL index %d out of range\n",
791+ fname,
792+ str_acl_type(*type),
793+ index);
794+ exit_cleanup(RERR_STREAMIO);
795+ }
796+ fileaclidx_list->fileaclidxs[fileaclidx_list->count].
797+ aclidx = index;
798+ fileaclidx_list->fileaclidxs[fileaclidx_list->count++].
799+ file = file;
800+ }
801+ }
802+}
803+
804+static int file_acl_index_list_sorter(const void *f1, const void *f2)
805+{
806+ const file_acl_index *fileaclidx1 = (const file_acl_index *)f1;
807+ const file_acl_index *fileaclidx2 = (const file_acl_index *)f2;
808+ return fileaclidx1->file == fileaclidx2->file ? 0 :
809+ fileaclidx1->file < fileaclidx2->file ? -1 : 1;
810+}
811+
812+void sort_file_acl_index_lists()
813+{
814+ SMB_ACL_TYPE_T *type,
815+ types[] = {SMB_ACL_TYPE_ACCESS, SMB_ACL_TYPE_DEFAULT};
816+ if (!preserve_acls)
817+ return;
818+ for (type = &types[0];
819+ type < &types[0] + sizeof types / sizeof types[0];
820+ type++)
821+ {
822+ file_acl_index_list *fileaclidx_list =
823+ file_acl_index_lists(*type);
824+ if (!fileaclidx_list->count)
825+ continue;
826+ qsort(fileaclidx_list->fileaclidxs, fileaclidx_list->count,
827+ sizeof fileaclidx_list->fileaclidxs[0],
828+ &file_acl_index_list_sorter);
829+ }
830+}
831+
832+static int find_file_acl_index(const file_acl_index_list *fileaclidx_list,
833+ const struct file_struct *file) {
834+ int low = 0, high = fileaclidx_list->count;
835+ const struct file_struct *file_mid;
836+ if (!high--)
837+ return -1;
838+ do {
839+ int mid = (high + low) / 2;
840+ file_mid = fileaclidx_list->fileaclidxs[mid].file;
841+ if (file_mid == file)
842+ return fileaclidx_list->fileaclidxs[mid].aclidx;
843+ if (file_mid > file)
844+ high = mid - 1;
845+ else
846+ low = mid + 1;
847+ } while (low < high);
848+ if (low == high) {
849+ file_mid = fileaclidx_list->fileaclidxs[low].file;
850+ if (file_mid == file)
851+ return fileaclidx_list->fileaclidxs[low].aclidx;
852+ }
853+ rprintf(FERROR,
854+ "find_file_acl_index: can't find entry for file in list\n");
855+ exit_cleanup(RERR_STREAMIO);
856+ return -1;
857+}
858+
859+/* for duplicating ACLs on backups when using backup_dir */
860+
861+int dup_acl(const char *orig, const char *bak, mode_t mode)
862+{
863+ SMB_ACL_TYPE_T *type,
864+ types[] = {SMB_ACL_TYPE_ACCESS, SMB_ACL_TYPE_DEFAULT};
865+ int ret = 0;
866+ if (!preserve_acls)
867+ return 0;
868+ for (type = &types[0];
869+ type < &types[0] + sizeof types / sizeof types[0]
870+ && (*type == SMB_ACL_TYPE_ACCESS || S_ISDIR(mode));
871+ type++) {
872+ SMB_ACL_T sacl_orig, sacl_bak;
873+ rsync_acl racl_orig, racl_bak;
874+ if (!(sacl_orig = sys_acl_get_file(orig, *type))) {
875+ rprintf(FERROR, "dup_acl : sys_acl_get_file(%s, %s): %s\n",
876+ orig, str_acl_type(*type), strerror(errno));
877+ ret = -1;
878+ continue;
879+ }
880+ if (!(sacl_bak = sys_acl_get_file(orig, *type))) {
881+ rprintf(FERROR, "dup_acl : sys_acl_get_file(%s, %s): %s. ignoring\n",
882+ bak, str_acl_type(*type), strerror(errno));
883+ ret = -1;
884+ /* try to forge on through */
885+ }
886+ if (!unpack_smb_acl(&racl_orig, sacl_orig)) {
887+ ret = -1;
888+ goto out_with_sacls;
889+ }
890+ if (sacl_bak) {
891+ if (!unpack_smb_acl(&racl_bak, sacl_bak)) {
892+ ret = -1;
893+ goto out_with_one_racl;
894+ }
895+ if (rsync_acls_equal(&racl_orig, &racl_bak))
896+ goto out_with_all;
897+ } else {
898+ ; /* presume they're unequal */
899+ }
900+ if (*type == SMB_ACL_TYPE_DEFAULT && !racl_orig.count) {
901+ if (-1 == sys_acl_delete_def_file(bak)) {
902+ rprintf(FERROR, "dup_acl: sys_acl_delete_def_file(%s): %s\n",
903+ bak, strerror(errno));
904+ ret = -1;
905+ }
906+ } else if (-1 == sys_acl_set_file(bak, *type, sacl_bak)) {
907+ rprintf(FERROR, "dup_acl : sys_acl_set_file(%s, %s): %s\n",
908+ bak, str_acl_type(*type), strerror(errno));
909+ ret = -1;
910+ }
911+ out_with_all:
912+ if (sacl_bak)
913+ rsync_acl_free(&racl_bak);
914+ out_with_one_racl:
915+ rsync_acl_free(&racl_orig);
916+ out_with_sacls:
917+ if (sacl_bak)
918+ sys_acl_free_acl(sacl_bak);
919+ /* out_with_one_sacl: */
920+ if (sacl_orig)
921+ sys_acl_free_acl(sacl_orig);
922+ }
923+ return ret;
924+}
925+
926+/* stuff for redirecting calls to set_acl() from set_perms()
927+ * for keep_backup() */
928+static const struct file_struct *backup_orig_file = NULL;
929+static const char null_string[] = "";
930+static const char *backup_orig_fname = null_string;
931+static const char *backup_dest_fname = null_string;
932+static SMB_ACL_T _backup_sacl[] = { NULL, NULL };
933+
934+void push_keep_backup_acl(const struct file_struct *file,
935+ const char *orig, const char *dest)
936+{
937+ if (preserve_acls) {
938+ SMB_ACL_TYPE_T *type,
939+ types[] = {SMB_ACL_TYPE_ACCESS, SMB_ACL_TYPE_DEFAULT};
940+ SMB_ACL_T *sacl;
941+ backup_orig_file = file;
942+ backup_orig_fname = orig;
943+ backup_dest_fname = dest;
944+ for (type = &types[0], sacl = &_backup_sacl[0];
945+ type < &types[0] + sizeof types / sizeof types[0];
946+ type++) {
947+ if (*type == SMB_ACL_TYPE_DEFAULT && !S_ISDIR(file->mode))
948+ *sacl = NULL;
949+ else {
950+ if (!(*sacl = sys_acl_get_file(orig, *type))) {
951+ rprintf(FERROR, "push_keep_backup_acl : sys_acl_get_file(%s, %s): %s\n",
952+ orig, str_acl_type(*type),
953+ strerror(errno));
954+ }
955+ }
956+ }
957+ }
958+}
959+
960+static int set_keep_backup_acl()
961+{
962+ if (preserve_acls) {
963+ SMB_ACL_TYPE_T *type,
964+ types[] = {SMB_ACL_TYPE_ACCESS, SMB_ACL_TYPE_DEFAULT};
965+ SMB_ACL_T *sacl;
966+ int ret = 0;
967+ for (type = &types[0], sacl = &_backup_sacl[0];
968+ type < &types[0] + sizeof types / sizeof types[0];
969+ type++) {
970+ if (*sacl) {
971+ if (-1 == sys_acl_set_file(backup_dest_fname,
972+ *type, *sacl))
973+ {
974+ rprintf(FERROR, "push_keep_backup_acl : sys_acl_get_file(%s, %s): %s\n",
975+ backup_dest_fname,
976+ str_acl_type(*type),
977+ strerror(errno));
978+ ret = -1;
979+ }
980+ }
981+ }
982+ return ret;
983+ }
984+ return 0;
985+}
986+
987+void cleanup_keep_backup_acl()
988+{
989+ if (preserve_acls) {
990+ SMB_ACL_TYPE_T *type,
991+ types[] = {SMB_ACL_TYPE_ACCESS, SMB_ACL_TYPE_DEFAULT};
992+ SMB_ACL_T *sacl;
993+ backup_orig_file = NULL;
994+ backup_orig_fname = null_string;
995+ backup_dest_fname = null_string;
996+ for (type = &types[0], sacl = &_backup_sacl[0];
997+ type < &types[0] + sizeof types / sizeof types[0];
998+ type++) {
999+ if (*sacl)
1000+ sys_acl_free_acl(*sacl);
1001+ *sacl = NULL;
1002+ }
1003+ }
1004+}
1005+
1006+/* set ACL on rsync-ed or keep_backup-ed file */
1007+
1008+int set_acl(const char *fname, const struct file_struct *file)
1009+{
1010+ int updated = 0;
1011+ SMB_ACL_TYPE_T *type,
1012+ types[] = {SMB_ACL_TYPE_ACCESS, SMB_ACL_TYPE_DEFAULT};
1013+ if (dry_run || !preserve_acls || S_ISLNK(file->mode))
1014+ return 0;
1015+ if (file == backup_orig_file) {
1016+ if (!strcmp(fname, backup_dest_fname))
1017+ return set_keep_backup_acl();
1018+ }
1019+ for (type = &types[0];
1020+ type < &types[0] + sizeof types / sizeof types[0]
1021+ && (*type == SMB_ACL_TYPE_ACCESS || S_ISDIR(file->mode));
1022+ type++) {
1023+ SMB_ACL_T sacl_orig, *sacl_new;
1024+ rsync_acl racl_orig, *racl_new;
1025+ int aclidx = find_file_acl_index(file_acl_index_lists(*type),
1026+ file);
1027+ BOOL ok;
1028+ racl_new = &(rsync_acl_lists(*type)->racls[aclidx]);
1029+ sacl_new = &(smb_acl_lists(*type)->sacls[aclidx]);
1030+ sacl_orig = sys_acl_get_file(fname, *type);
1031+ if (!sacl_orig) {
1032+ rprintf(FERROR, "set_acl: sys_acl_get_file(%s, %s): %s\n",
1033+ fname, str_acl_type(*type), strerror(errno));
1034+ updated = -1;
1035+ continue;
1036+ }
1037+ ok = unpack_smb_acl(&racl_orig, sacl_orig);
1038+ sys_acl_free_acl(sacl_orig);
1039+ if (!ok) {
1040+ updated = -1;
1041+ continue;
1042+ }
1043+ ok = rsync_acls_equal(&racl_orig, racl_new);
1044+ rsync_acl_free(&racl_orig);
1045+ if (ok)
1046+ continue;
1047+ if (*type == SMB_ACL_TYPE_DEFAULT && !racl_new->count) {
1048+ if (-1 == sys_acl_delete_def_file(fname)) {
1049+ rprintf(FERROR, "set_acl: sys_acl_delete_def_file(%s): %s\n",
1050+ fname, strerror(errno));
1051+ updated = -1;
1052+ continue;
1053+ }
1054+ } else {
1055+ if (!*sacl_new)
1056+ if (!pack_smb_acl(sacl_new, racl_new)) {
1057+ updated = -1;
1058+ continue;
1059+ }
1060+ if (-1 == sys_acl_set_file(fname, *type, *sacl_new)) {
1061+ rprintf(FERROR, "set_acl: sys_acl_set_file(%s, %s): %s\n",
1062+ fname, str_acl_type(*type),
1063+ strerror(errno));
1064+ updated = -1;
1065+ continue;
1066+ }
1067+ }
1068+ if (!updated)
1069+ updated = 1;
1070+ }
1071+ return updated;
1072+}
1073+
1074+/* enumeration functions for uid mapping */
1075+
1076+/* context -- one and only one. should be cycled through once on uid mapping
1077+ * and once on gid mapping */
1078+static rsync_acl_list *_enum_racl_lists[] = {
1079+ &_rsync_acl_lists[0], &_rsync_acl_lists[1], NULL
1080+};
1081+
1082+static rsync_acl_list **enum_racl_list = &_enum_racl_lists[0];
1083+static size_t enum_racl_index = 0;
1084+static size_t enum_race_index = 0;
1085+
1086+/* this returns the next tag_type id from the given acl for the next entry,
1087+ * or it returns 0 if there are no more tag_type ids in the acl */
1088+
1089+static id_t next_ace_id(SMB_ACL_TAG_T tag_type, const rsync_acl *racl)
1090+{
1091+ for (; enum_race_index < racl->count; enum_race_index++) {
1092+ rsync_ace *race = &racl->races[enum_race_index];
1093+ if (race->tag_type == tag_type)
1094+ return race->id;
1095+ }
1096+ enum_race_index = 0;
1097+ return 0;
1098+}
1099+
1100+static id_t next_acl_id(SMB_ACL_TAG_T tag_type, const rsync_acl_list *racl_list)
1101+{
1102+ for (; enum_racl_index < racl_list->count; enum_racl_index++) {
1103+ rsync_acl *racl = &racl_list->racls[enum_racl_index];
1104+ id_t id = next_ace_id(tag_type, racl);
1105+ if (id)
1106+ return id;
1107+ }
1108+ enum_racl_index = 0;
1109+ return 0;
1110+}
1111+
1112+static id_t next_acl_list_id(SMB_ACL_TAG_T tag_type)
1113+{
1114+ for (; *enum_racl_list; enum_racl_list++) {
1115+ id_t id = next_acl_id(tag_type, *enum_racl_list);
1116+ if (id)
1117+ return id;
1118+ }
1119+ enum_racl_list = &_enum_racl_lists[0];
1120+ return 0;
1121+}
1122+
1123+id_t next_acl_uid()
1124+{
1125+ return next_acl_list_id(SMB_ACL_USER);
1126+}
1127+
1128+id_t next_acl_gid()
1129+{
1130+ return next_acl_list_id(SMB_ACL_GROUP);
1131+}
1132+
1133+/* referring to the global context enum_entry, sets the entry's id */
1134+static void set_acl_id(id_t id)
1135+{
1136+ (*enum_racl_list)->racls[enum_racl_index].races[enum_race_index++].id = id;
1137+}
1138+
1139+void acl_uid_map(id_t uid)
1140+{
1141+ set_acl_id(uid);
1142+}
1143+
1144+void acl_gid_map(id_t gid)
1145+{
1146+ set_acl_id(gid);
1147+}
1148+
fa26e11c 1149+#endif /* SUPPORT_ACLS */
982426b8 1150--- orig/backup.c 2004-07-26 06:19:04
13bed3dd 1151+++ backup.c 2004-07-03 20:11:58
125d7fca 1152@@ -105,6 +105,7 @@ static int make_bak_dir(char *fullpath)
fa26e11c
WD
1153 } else {
1154 do_lchown(fullpath, st.st_uid, st.st_gid);
1155 do_chmod(fullpath, st.st_mode);
1156+ (void)DUP_ACL(end, fullpath, st.st_mode);
1157 }
1158 }
1159 *p = '/';
982426b8 1160@@ -168,6 +169,8 @@ static int keep_backup(char *fname)
fa26e11c
WD
1161 return 0;
1162 }
1163
1164+ PUSH_KEEP_BACKUP_ACL(file, fname, backup_dir_buf);
1165+
1166 #ifdef HAVE_MKNOD
1167 /* Check to see if this is a device file, or link */
1168 if (IS_DEVICE(file->mode)) {
982426b8 1169@@ -242,6 +245,7 @@ static int keep_backup(char *fname)
fa26e11c
WD
1170 }
1171 }
1172 set_perms(backup_dir_buf, file, NULL, 0);
1173+ CLEANUP_KEEP_BACKUP_ACL();
1174 free(file);
1175
1176 if (verbose > 1)
a30f8abd 1177--- orig/configure.in 2004-08-13 07:18:59
13bed3dd 1178+++ configure.in 2004-07-03 20:11:58
fa26e11c
WD
1179@@ -434,6 +434,11 @@ if test x"$ac_cv_func_strcasecmp" = x"no
1180 AC_CHECK_LIB(resolv, strcasecmp)
1181 fi
1182
1183+AC_CHECK_FUNCS(aclsort)
1184+if test x"$ac_cv_func_aclsort" = x"no"; then
1185+ AC_CHECK_LIB(sec, aclsort)
1186+fi
1187+
1188 dnl At the moment we don't test for a broken memcmp(), because all we
1189 dnl need to do is test for equality, not comparison, and it seems that
1190 dnl every platform has a memcmp that can do at least that.
f635ed27 1191@@ -656,6 +661,74 @@ AC_SUBST(OBJ_RESTORE)
fa26e11c
WD
1192 AC_SUBST(CC_SHOBJ_FLAG)
1193 AC_SUBST(BUILD_POPT)
125d7fca 1194
fa26e11c
WD
1195+AC_CHECK_HEADERS(sys/acl.h)
1196+AC_CHECK_FUNCS(_acl __acl _facl __facl)
1197+#################################################
1198+# check for ACL support
1199+
1200+AC_MSG_CHECKING(whether to support ACLs)
1201+AC_ARG_WITH(acl-support,
1202+[ --with-acl-support Include ACL support (default=no)],
1203+[ case "$withval" in
1204+ yes)
1205+
1206+ case "$host_os" in
1207+ *sysv5*)
1208+ AC_MSG_RESULT(Using UnixWare ACLs)
1209+ AC_DEFINE(HAVE_UNIXWARE_ACLS, 1, [true if you have UnixWare ACLs])
1210+ ;;
1211+ *solaris*)
1212+ AC_MSG_RESULT(Using solaris ACLs)
1213+ AC_DEFINE(HAVE_SOLARIS_ACLS, 1, [true if you have solaris ACLs])
1214+ ;;
1215+ *hpux*)
1216+ AC_MSG_RESULT(Using HPUX ACLs)
1217+ AC_DEFINE(HAVE_HPUX_ACLS, 1, [true if you have HPUX ACLs])
1218+ ;;
1219+ *irix*)
1220+ AC_MSG_RESULT(Using IRIX ACLs)
1221+ AC_DEFINE(HAVE_IRIX_ACLS, 1, [true if you have IRIX ACLs])
1222+ ;;
1223+ *aix*)
1224+ AC_MSG_RESULT(Using AIX ACLs)
1225+ AC_DEFINE(HAVE_AIX_ACLS, 1, [true if you have AIX ACLs])
1226+ ;;
1227+ *osf*)
1228+ AC_MSG_RESULT(Using Tru64 ACLs)
1229+ AC_DEFINE(HAVE_TRU64_ACLS, 1, [true if you have Tru64 ACLs])
1230+ LIBS="$LIBS -lpacl"
1231+ ;;
1232+ *)
1233+ AC_CHECK_LIB(acl,acl_get_file)
1234+ AC_CACHE_CHECK([for ACL support],samba_cv_HAVE_POSIX_ACLS,[
1235+ AC_TRY_LINK([#include <sys/types.h>
1236+#include <sys/acl.h>],
1237+[ acl_t acl; int entry_id; acl_entry_t *entry_p; return acl_get_entry( acl, entry_id, entry_p);],
1238+samba_cv_HAVE_POSIX_ACLS=yes,samba_cv_HAVE_POSIX_ACLS=no)])
1239+ if test x"$samba_cv_HAVE_POSIX_ACLS" = x"yes"; then
1240+ AC_MSG_RESULT(Using posix ACLs)
1241+ AC_DEFINE(HAVE_POSIX_ACLS, 1, [true if you have posix ACLs])
1242+ AC_CACHE_CHECK([for acl_get_perm_np],samba_cv_HAVE_ACL_GET_PERM_NP,[
1243+ AC_TRY_LINK([#include <sys/types.h>
1244+#include <sys/acl.h>],
1245+[ acl_permset_t permset_d; acl_perm_t perm; return acl_get_perm_np( permset_d, perm);],
1246+samba_cv_HAVE_ACL_GET_PERM_NP=yes,samba_cv_HAVE_ACL_GET_PERM_NP=no)])
1247+ if test x"$samba_cv_HAVE_ACL_GET_PERM_NP" = x"yes"; then
1248+ AC_DEFINE(HAVE_ACL_GET_PERM_NP, 1, [true if you have acl_get_perm_np])
1249+ fi
1250+ fi
1251+ ;;
1252+ esac
1253+ ;;
1254+ *)
1255+ AC_MSG_RESULT(no)
1256+ AC_DEFINE(HAVE_NO_ACLS, 1, [true if you don't have ACLs])
1257+ ;;
1258+ esac ],
1259+ AC_DEFINE(HAVE_NO_ACLS, 1, [true if you don't have ACLs])
1260+ AC_MSG_RESULT(no)
1261+)
125d7fca 1262+
fa26e11c
WD
1263 AC_CONFIG_FILES([Makefile lib/dummy zlib/dummy popt/dummy shconfig])
1264 AC_OUTPUT
125d7fca 1265
a30f8abd 1266--- orig/flist.c 2004-08-12 18:34:38
13bed3dd 1267+++ flist.c 2004-07-03 20:11:58
f635ed27 1268@@ -944,6 +944,8 @@ void send_file_name(int f, struct file_l
fa26e11c
WD
1269
1270 if (!file)
1271 return;
1272+ if (!MAKE_ACL(file, fname))
1273+ return;
1274
1275 maybe_emit_filelist_progress(flist);
1276
f635ed27 1277@@ -952,6 +954,10 @@ void send_file_name(int f, struct file_l
fa26e11c
WD
1278 if (file->basename[0]) {
1279 flist->files[flist->count++] = file;
1280 send_file_entry(file, f, base_flags);
1281+ SEND_ACL(file, f);
1282+ } else {
1283+ /* Cleanup unsent ACL(s). */
1284+ SEND_ACL(file, -1);
1285 }
1286
1287 if (recursive && S_ISDIR(file->mode)
f635ed27 1288@@ -1268,6 +1274,8 @@ struct file_list *recv_file_list(int f)
fa26e11c
WD
1289 flags |= read_byte(f) << 8;
1290 receive_file_entry(&flist->files[i], flags, flist, f);
1291
1292+ RECEIVE_ACL(flist->files[i], f);
1293+
1294 if (S_ISREG(flist->files[i]->mode))
1295 stats.total_size += flist->files[i]->length;
1296
f635ed27 1297@@ -1290,6 +1298,8 @@ struct file_list *recv_file_list(int f)
fa26e11c
WD
1298
1299 clean_flist(flist, relative_paths, 1);
fa26e11c 1300
125d7fca
WD
1301+ SORT_FILE_ACL_INDEX_LISTS();
1302+
fa26e11c
WD
1303 if (f != -1) {
1304 /* Now send the uid/gid list. This was introduced in
125d7fca 1305 * protocol version 15 */
f635ed27 1306--- orig/generator.c 2004-08-05 18:24:21
13bed3dd 1307+++ generator.c 2004-07-03 20:11:58
f635ed27 1308@@ -332,6 +332,10 @@ static void recv_generator(char *fname,
125d7fca
WD
1309 if (set_perms(fname, file, statret ? NULL : &st, 0)
1310 && verbose && f_out != -1)
982426b8 1311 rprintf(FINFO, "%s/\n", safe_fname(fname));
fa26e11c
WD
1312+#if SUPPORT_ACLS
1313+ if (f_out == -1)
1314+ SET_ACL(fname, file);
1315+#endif
1316 return;
1317 }
1318
13bed3dd
WD
1319--- orig/mkproto.awk 2004-01-01 21:10:50
1320+++ mkproto.awk 2004-06-30 00:04:06
fa26e11c
WD
1321@@ -58,7 +58,7 @@ BEGIN {
1322 next;
1323 }
1324
1325-!/^OFF_T|^size_t|^off_t|^pid_t|^unsigned|^mode_t|^DIR|^user|^int|^char|^uint|^struct|^BOOL|^void|^time|^const/ {
1326+!/^OFF_T|^size_t|^off_t|^pid_t|^unsigned|^mode_t|^DIR|^user|^int|^char|^uint|^struct|^BOOL|^void|^time|^const|^SMB_ACL_T|^id_t/ {
1327 next;
1328 }
1329
a30f8abd 1330--- orig/options.c 2004-08-12 18:34:38
3559aee3 1331+++ options.c 2004-08-19 17:15:17
125d7fca 1332@@ -43,6 +43,7 @@ int keep_dirlinks = 0;
fa26e11c
WD
1333 int copy_links = 0;
1334 int preserve_links = 0;
1335 int preserve_hard_links = 0;
1336+int preserve_acls = 0;
1337 int preserve_perms = 0;
1338 int preserve_devices = 0;
1339 int preserve_uid = 0;
f635ed27 1340@@ -152,6 +153,7 @@ static void print_rsync_version(enum log
fa26e11c 1341 char const *got_socketpair = "no ";
f6c3b300 1342 char const *have_inplace = "no ";
fa26e11c
WD
1343 char const *hardlinks = "no ";
1344+ char const *acls = "no ";
1345 char const *links = "no ";
1346 char const *ipv6 = "no ";
1347 STRUCT_STAT *dumstat;
f635ed27 1348@@ -168,6 +170,10 @@ static void print_rsync_version(enum log
fa26e11c
WD
1349 hardlinks = "";
1350 #endif
1351
1352+#if SUPPORT_ACLS
1353+ acls = "";
1354+#endif
1355+
1356 #if SUPPORT_LINKS
1357 links = "";
1358 #endif
f635ed27 1359@@ -182,9 +188,9 @@ static void print_rsync_version(enum log
fa26e11c
WD
1360 "Copyright (C) 1996-2004 by Andrew Tridgell and others\n");
1361 rprintf(f, "<http://rsync.samba.org/>\n");
1362 rprintf(f, "Capabilities: %d-bit files, %ssocketpairs, "
1363- "%shard links, %ssymlinks, batchfiles, \n",
1364+ "%shard links, %sacls, %ssymlinks, batchfiles, \n",
1365 (int) (sizeof (OFF_T) * 8),
1366- got_socketpair, hardlinks, links);
1367+ got_socketpair, hardlinks, acls, links);
1368
1369 /* Note that this field may not have type ino_t. It depends
1370 * on the complicated interaction between largefile feature
f635ed27 1371@@ -249,6 +255,7 @@ void usage(enum logcode F)
fa26e11c
WD
1372 rprintf(F," --safe-links ignore \"unsafe\" symlinks\n");
1373 rprintf(F," -H, --hard-links preserve hard links\n");
1374 rprintf(F," -p, --perms preserve permissions\n");
1375+ rprintf(F," -A, --acls preserve ACLs (implies --perms)\n");
1376 rprintf(F," -o, --owner preserve owner (root only)\n");
1377 rprintf(F," -g, --group preserve group\n");
1378 rprintf(F," -D, --devices preserve devices (root only)\n");
f635ed27 1379@@ -358,6 +365,7 @@ static struct poptOption long_options[]
9be39c35
WD
1380 {"no-whole-file", 0, POPT_ARG_VAL, &whole_file, 0, 0, 0 },
1381 {"copy-unsafe-links", 0, POPT_ARG_NONE, &copy_unsafe_links, 0, 0, 0 },
1382 {"perms", 'p', POPT_ARG_NONE, &preserve_perms, 0, 0, 0 },
3559aee3 1383+ {"acls", 'A', POPT_ARG_NONE, 0, 'A', 0, 0 },
9be39c35
WD
1384 {"owner", 'o', POPT_ARG_NONE, &preserve_uid, 0, 0, 0 },
1385 {"group", 'g', POPT_ARG_NONE, &preserve_gid, 0, 0, 0 },
1386 {"devices", 'D', POPT_ARG_NONE, &preserve_devices, 0, 0, 0 },
a30f8abd 1387@@ -620,6 +628,24 @@ int parse_arguments(int *argc, const cha
fa26e11c
WD
1388 return 0;
1389 #endif
1390
1391+ case 'A':
1392+#if SUPPORT_ACLS
1393+ preserve_acls = 1;
1394+ preserve_perms = 1;
1395+#else
1396+ /* FIXME: this should probably be ignored with a
1397+ * warning and then countermeasures taken to
1398+ * restrict group and other access in the presence
1399+ * of any more restrictive ACLs, but this is safe
1400+ * for now */
fa26e11c
WD
1401+ snprintf(err_buf,sizeof(err_buf),
1402+ "ACLs are not supported on this %s\n",
1403+ am_server ? "server" : "client");
fa26e11c
WD
1404+ return 0;
1405+#endif /* SUPPORT_ACLS */
1406+ break;
1407+
1408+
1409 default:
1410 /* A large opt value means that set_refuse_options()
1411 * turned this option off (opt-BASE is its index). */
a30f8abd 1412@@ -932,6 +958,8 @@ void server_options(char **args,int *arg
fa26e11c
WD
1413
1414 if (preserve_hard_links)
1415 argstr[x++] = 'H';
1416+ if (preserve_acls)
1417+ argstr[x++] = 'A';
1418 if (preserve_uid)
1419 argstr[x++] = 'o';
1420 if (preserve_gid)
f635ed27 1421--- orig/rsync.c 2004-08-09 21:07:10
13bed3dd 1422+++ rsync.c 2004-07-03 20:11:58
f635ed27 1423@@ -207,6 +207,14 @@ int set_perms(char *fname,struct file_st
fa26e11c
WD
1424 }
1425 #endif
1426
1427+ /* If this is a directory, SET_ACL() will be called on the cleanup
1428+ * receive_generator() pass--if we called it here, we might clobber
1429+ * writability on the directory. everything else is OK to do now. */
1430+ if (!S_ISDIR(st->st_mode)) {
1431+ if (SET_ACL(fname, file) == 0)
1432+ updated = 1;
1433+ }
1434+
1435 if (verbose > 1 && flags & PERMS_REPORT) {
1436 if (updated)
1437 rprintf(FINFO,"%s\n",fname);
f635ed27 1438--- orig/rsync.h 2004-08-03 15:41:32
13bed3dd 1439+++ rsync.h 2004-07-03 20:11:58
f635ed27 1440@@ -541,6 +541,40 @@ static inline int flist_up(struct file_l
fa26e11c
WD
1441 #include "lib/permstring.h"
1442 #include "lib/addrinfo.h"
1443
1444+#define SUPPORT_ACLS HAVE_POSIX_ACLS|HAVE_UNIXWARE_ACLS|HAVE_SOLARIS_ACLS|\
1445+ HAVE_HPUX_ACLS|HAVE_IRIX_ACLS|HAVE_AIX_ACLS|HAVE_TRU64_ACLS
1446+
1447+#define ACLS_NEED_MASK HAVE_UNIXWARE_ACLS|HAVE_SOLARIS_ACLS|HAVE_HPUX_ACLS
1448+
1449+#if SUPPORT_ACLS
1450+#ifdef HAVE_SYS_ACL_H
1451+#include <sys/acl.h>
1452+#endif
1453+#define MAKE_ACL(file, fname) make_acl(file, fname)
1454+#define SEND_ACL(file, f) send_acl(file, f)
1455+#define RECEIVE_ACL(file, f) receive_acl(file, f)
1456+#define SORT_FILE_ACL_INDEX_LISTS() sort_file_acl_index_lists()
1457+#define SET_ACL(fname, file) set_acl(fname, file)
1458+#define NEXT_ACL_UID() next_acl_uid()
1459+#define ACL_UID_MAP(uid) acl_uid_map(uid)
1460+#define PUSH_KEEP_BACKUP_ACL(file, orig, dest) \
1461+ push_keep_backup_acl(file, orig, dest)
1462+#define CLEANUP_KEEP_BACKUP_ACL() cleanup_keep_backup_acl()
1463+#define DUP_ACL(orig, dest, mode) dup_acl(orig, dest, mode)
1464+#else /* SUPPORT_ACLS */
1465+#define MAKE_ACL(file, fname) 1 /* checked return value */
1466+#define SEND_ACL(file, f)
1467+#define RECEIVE_ACL(file, f)
1468+#define SORT_FILE_ACL_INDEX_LISTS()
1469+#define SET_ACL(fname, file) 0 /* checked return value */
1470+#define NEXT_ACL_UID()
1471+#define ACL_UID_MAP(uid)
1472+#define PUSH_KEEP_BACKUP_ACL(file, orig, dest)
1473+#define CLEANUP_KEEP_BACKUP_ACL()
1474+#define DUP_ACL(src, orig, mode) 0 /* checked return value */
1475+#endif /* SUPPORT_ACLS */
1476+#include "smb_acls.h"
1477+
1478 #include "proto.h"
1479
1480 /* We have replacement versions of these if they're missing. */
a30f8abd 1481--- orig/rsync.yo 2004-08-19 16:30:47
13bed3dd 1482+++ rsync.yo 2004-07-03 20:11:58
a30f8abd 1483@@ -326,6 +326,7 @@ verb(
fa26e11c
WD
1484 --safe-links ignore "unsafe" symlinks
1485 -H, --hard-links preserve hard links
1486 -p, --perms preserve permissions
1487+ -A, --acls preserve ACLs (implies -p) [local option]
1488 -o, --owner preserve owner (root only)
1489 -g, --group preserve group
1490 -D, --devices preserve devices (root only)
a30f8abd 1491@@ -578,6 +579,11 @@ source file's permissions and the umask
fa26e11c
WD
1492 other files (including updated files) retain their existing permissions
1493 (which is the same behavior as other file-copy utilities, such as cp).
125d7fca 1494
fa26e11c
WD
1495+dit(bf(-A, --acls)) This option causes rsync to update the remote
1496+ACLs to be the same as the local ACLs. This will work only if the
1497+remote machine's rsync supports this option also. This is a non-standard
1498+option.
125d7fca 1499+
fa26e11c
WD
1500 dit(bf(-o, --owner)) This option causes rsync to set the owner of the
1501 destination file to be the same as the source file. On most systems,
125d7fca 1502 only the super-user can set file ownership. By default, the preservation
13bed3dd
WD
1503--- orig/smb_acls.h 2004-06-30 00:04:07
1504+++ smb_acls.h 2004-06-30 00:04:07
fa26e11c
WD
1505@@ -0,0 +1,277 @@
1506+/*
1507+ Unix SMB/Netbios implementation.
1508+ Version 2.2.x
1509+ Portable SMB ACL interface
1510+ Copyright (C) Jeremy Allison 2000
1511+
1512+ This program is free software; you can redistribute it and/or modify
1513+ it under the terms of the GNU General Public License as published by
1514+ the Free Software Foundation; either version 2 of the License, or
1515+ (at your option) any later version.
1516+
1517+ This program is distributed in the hope that it will be useful,
1518+ but WITHOUT ANY WARRANTY; without even the implied warranty of
1519+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
1520+ GNU General Public License for more details.
1521+
1522+ You should have received a copy of the GNU General Public License
1523+ along with this program; if not, write to the Free Software
1524+ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
1525+*/
1526+
1527+#ifndef _SMB_ACLS_H
1528+#define _SMB_ACLS_H
1529+
1530+#if defined(HAVE_POSIX_ACLS)
1531+
1532+/* This is an identity mapping (just remove the SMB_). */
1533+
1534+#define SMB_ACL_TAG_T acl_tag_t
1535+#define SMB_ACL_TYPE_T acl_type_t
1536+#define SMB_ACL_PERMSET_T acl_permset_t
1537+#define SMB_ACL_PERM_T acl_perm_t
1538+#define SMB_ACL_READ ACL_READ
1539+#define SMB_ACL_WRITE ACL_WRITE
1540+#define SMB_ACL_EXECUTE ACL_EXECUTE
1541+
1542+/* Types of ACLs. */
1543+#define SMB_ACL_USER ACL_USER
1544+#define SMB_ACL_USER_OBJ ACL_USER_OBJ
1545+#define SMB_ACL_GROUP ACL_GROUP
1546+#define SMB_ACL_GROUP_OBJ ACL_GROUP_OBJ
1547+#define SMB_ACL_OTHER ACL_OTHER
1548+#define SMB_ACL_MASK ACL_MASK
1549+
1550+#define SMB_ACL_T acl_t
1551+
1552+#define SMB_ACL_ENTRY_T acl_entry_t
1553+
1554+#define SMB_ACL_FIRST_ENTRY ACL_FIRST_ENTRY
1555+#define SMB_ACL_NEXT_ENTRY ACL_NEXT_ENTRY
1556+
1557+#define SMB_ACL_TYPE_ACCESS ACL_TYPE_ACCESS
1558+#define SMB_ACL_TYPE_DEFAULT ACL_TYPE_DEFAULT
1559+
1560+#elif defined(HAVE_TRU64_ACLS)
1561+
1562+/* This is for DEC/Compaq Tru64 UNIX */
1563+
1564+#define SMB_ACL_TAG_T acl_tag_t
1565+#define SMB_ACL_TYPE_T acl_type_t
1566+#define SMB_ACL_PERMSET_T acl_permset_t
1567+#define SMB_ACL_PERM_T acl_perm_t
1568+#define SMB_ACL_READ ACL_READ
1569+#define SMB_ACL_WRITE ACL_WRITE
1570+#define SMB_ACL_EXECUTE ACL_EXECUTE
1571+
1572+/* Types of ACLs. */
1573+#define SMB_ACL_USER ACL_USER
1574+#define SMB_ACL_USER_OBJ ACL_USER_OBJ
1575+#define SMB_ACL_GROUP ACL_GROUP
1576+#define SMB_ACL_GROUP_OBJ ACL_GROUP_OBJ
1577+#define SMB_ACL_OTHER ACL_OTHER
1578+#define SMB_ACL_MASK ACL_MASK
1579+
1580+#define SMB_ACL_T acl_t
1581+
1582+#define SMB_ACL_ENTRY_T acl_entry_t
1583+
1584+#define SMB_ACL_FIRST_ENTRY 0
1585+#define SMB_ACL_NEXT_ENTRY 1
1586+
1587+#define SMB_ACL_TYPE_ACCESS ACL_TYPE_ACCESS
1588+#define SMB_ACL_TYPE_DEFAULT ACL_TYPE_DEFAULT
1589+
1590+#elif defined(HAVE_UNIXWARE_ACLS) || defined(HAVE_SOLARIS_ACLS)
1591+/*
1592+ * Donated by Michael Davidson <md@sco.COM> for UnixWare / OpenUNIX.
1593+ * Modified by Toomas Soome <tsoome@ut.ee> for Solaris.
1594+ */
1595+
1596+/* SVR4.2 ES/MP ACLs */
1597+typedef int SMB_ACL_TAG_T;
1598+typedef int SMB_ACL_TYPE_T;
1599+typedef ushort *SMB_ACL_PERMSET_T;
1600+typedef ushort SMB_ACL_PERM_T;
1601+#define SMB_ACL_READ 4
1602+#define SMB_ACL_WRITE 2
1603+#define SMB_ACL_EXECUTE 1
1604+
1605+/* Types of ACLs. */
1606+#define SMB_ACL_USER USER
1607+#define SMB_ACL_USER_OBJ USER_OBJ
1608+#define SMB_ACL_GROUP GROUP
1609+#define SMB_ACL_GROUP_OBJ GROUP_OBJ
1610+#define SMB_ACL_OTHER OTHER_OBJ
1611+#define SMB_ACL_MASK CLASS_OBJ
1612+
1613+typedef struct SMB_ACL_T {
1614+ int size;
1615+ int count;
1616+ int next;
1617+ struct acl acl[1];
1618+} *SMB_ACL_T;
1619+
1620+typedef struct acl *SMB_ACL_ENTRY_T;
1621+
1622+#define SMB_ACL_FIRST_ENTRY 0
1623+#define SMB_ACL_NEXT_ENTRY 1
1624+
1625+#define SMB_ACL_TYPE_ACCESS 0
1626+#define SMB_ACL_TYPE_DEFAULT 1
1627+
1628+#elif defined(HAVE_HPUX_ACLS)
1629+
1630+/*
1631+ * Based on the Solaris & UnixWare code.
1632+ */
1633+
1634+#undef GROUP
1635+#include <sys/aclv.h>
1636+
1637+/* SVR4.2 ES/MP ACLs */
1638+typedef int SMB_ACL_TAG_T;
1639+typedef int SMB_ACL_TYPE_T;
1640+typedef ushort *SMB_ACL_PERMSET_T;
1641+typedef ushort SMB_ACL_PERM_T;
1642+#define SMB_ACL_READ 4
1643+#define SMB_ACL_WRITE 2
1644+#define SMB_ACL_EXECUTE 1
1645+
1646+/* Types of ACLs. */
1647+#define SMB_ACL_USER USER
1648+#define SMB_ACL_USER_OBJ USER_OBJ
1649+#define SMB_ACL_GROUP GROUP
1650+#define SMB_ACL_GROUP_OBJ GROUP_OBJ
1651+#define SMB_ACL_OTHER OTHER_OBJ
1652+#define SMB_ACL_MASK CLASS_OBJ
1653+
1654+typedef struct SMB_ACL_T {
1655+ int size;
1656+ int count;
1657+ int next;
1658+ struct acl acl[1];
1659+} *SMB_ACL_T;
1660+
1661+typedef struct acl *SMB_ACL_ENTRY_T;
1662+
1663+#define SMB_ACL_FIRST_ENTRY 0
1664+#define SMB_ACL_NEXT_ENTRY 1
1665+
1666+#define SMB_ACL_TYPE_ACCESS 0
1667+#define SMB_ACL_TYPE_DEFAULT 1
1668+
1669+#elif defined(HAVE_IRIX_ACLS)
1670+
1671+#define SMB_ACL_TAG_T acl_tag_t
1672+#define SMB_ACL_TYPE_T acl_type_t
1673+#define SMB_ACL_PERMSET_T acl_permset_t
1674+#define SMB_ACL_PERM_T acl_perm_t
1675+#define SMB_ACL_READ ACL_READ
1676+#define SMB_ACL_WRITE ACL_WRITE
1677+#define SMB_ACL_EXECUTE ACL_EXECUTE
1678+
1679+/* Types of ACLs. */
1680+#define SMB_ACL_USER ACL_USER
1681+#define SMB_ACL_USER_OBJ ACL_USER_OBJ
1682+#define SMB_ACL_GROUP ACL_GROUP
1683+#define SMB_ACL_GROUP_OBJ ACL_GROUP_OBJ
1684+#define SMB_ACL_OTHER ACL_OTHER_OBJ
1685+#define SMB_ACL_MASK ACL_MASK
1686+
1687+typedef struct SMB_ACL_T {
1688+ int next;
1689+ BOOL freeaclp;
1690+ struct acl *aclp;
1691+} *SMB_ACL_T;
1692+
1693+#define SMB_ACL_ENTRY_T acl_entry_t
1694+
1695+#define SMB_ACL_FIRST_ENTRY 0
1696+#define SMB_ACL_NEXT_ENTRY 1
1697+
1698+#define SMB_ACL_TYPE_ACCESS ACL_TYPE_ACCESS
1699+#define SMB_ACL_TYPE_DEFAULT ACL_TYPE_DEFAULT
1700+
1701+#elif defined(HAVE_AIX_ACLS)
1702+
1703+/* Donated by Medha Date, mdate@austin.ibm.com, for IBM */
1704+
1705+#include "/usr/include/acl.h"
1706+
1707+typedef uint *SMB_ACL_PERMSET_T;
1708+
1709+struct acl_entry_link{
1710+ struct acl_entry_link *prevp;
1711+ struct new_acl_entry *entryp;
1712+ struct acl_entry_link *nextp;
1713+ int count;
1714+};
1715+
1716+struct new_acl_entry{
1717+ unsigned short ace_len;
1718+ unsigned short ace_type;
1719+ unsigned int ace_access;
1720+ struct ace_id ace_id[1];
1721+};
1722+
1723+#define SMB_ACL_ENTRY_T struct new_acl_entry*
1724+#define SMB_ACL_T struct acl_entry_link*
1725+
1726+#define SMB_ACL_TAG_T unsigned short
1727+#define SMB_ACL_TYPE_T int
1728+#define SMB_ACL_PERM_T uint
1729+#define SMB_ACL_READ S_IRUSR
1730+#define SMB_ACL_WRITE S_IWUSR
1731+#define SMB_ACL_EXECUTE S_IXUSR
1732+
1733+/* Types of ACLs. */
1734+#define SMB_ACL_USER ACEID_USER
1735+#define SMB_ACL_USER_OBJ 3
1736+#define SMB_ACL_GROUP ACEID_GROUP
1737+#define SMB_ACL_GROUP_OBJ 4
1738+#define SMB_ACL_OTHER 5
1739+#define SMB_ACL_MASK 6
1740+
1741+
1742+#define SMB_ACL_FIRST_ENTRY 1
1743+#define SMB_ACL_NEXT_ENTRY 2
1744+
1745+#define SMB_ACL_TYPE_ACCESS 0
1746+#define SMB_ACL_TYPE_DEFAULT 1
1747+
1748+#else /* No ACLs. */
1749+
1750+/* No ACLS - fake it. */
1751+#define SMB_ACL_TAG_T int
1752+#define SMB_ACL_TYPE_T int
1753+#define SMB_ACL_PERMSET_T mode_t
1754+#define SMB_ACL_PERM_T mode_t
1755+#define SMB_ACL_READ S_IRUSR
1756+#define SMB_ACL_WRITE S_IWUSR
1757+#define SMB_ACL_EXECUTE S_IXUSR
1758+
1759+/* Types of ACLs. */
1760+#define SMB_ACL_USER 0
1761+#define SMB_ACL_USER_OBJ 1
1762+#define SMB_ACL_GROUP 2
1763+#define SMB_ACL_GROUP_OBJ 3
1764+#define SMB_ACL_OTHER 4
1765+#define SMB_ACL_MASK 5
1766+
1767+typedef struct SMB_ACL_T {
1768+ int dummy;
1769+} *SMB_ACL_T;
1770+
1771+typedef struct SMB_ACL_ENTRY_T {
1772+ int dummy;
1773+} *SMB_ACL_ENTRY_T;
1774+
1775+#define SMB_ACL_FIRST_ENTRY 0
1776+#define SMB_ACL_NEXT_ENTRY 1
1777+
1778+#define SMB_ACL_TYPE_ACCESS 0
1779+#define SMB_ACL_TYPE_DEFAULT 1
1780+
1781+#endif /* No ACLs. */
1782+#endif /* _SMB_ACLS_H */
13bed3dd
WD
1783--- orig/sysacls.c 2004-06-30 00:04:08
1784+++ sysacls.c 2004-06-30 00:04:08
fa26e11c
WD
1785@@ -0,0 +1,3117 @@
1786+/*
1787+ Unix SMB/Netbios implementation.
1788+ Version 2.2.
1789+ Samba system utilities for ACL support.
1790+ Copyright (C) Jeremy Allison 2000.
1791+
1792+ This program is free software; you can redistribute it and/or modify
1793+ it under the terms of the GNU General Public License as published by
1794+ the Free Software Foundation; either version 2 of the License, or
1795+ (at your option) any later version.
1796+
1797+ This program is distributed in the hope that it will be useful,
1798+ but WITHOUT ANY WARRANTY; without even the implied warranty of
1799+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
1800+ GNU General Public License for more details.
1801+
1802+ You should have received a copy of the GNU General Public License
1803+ along with this program; if not, write to the Free Software
1804+ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
1805+*/
1806+
1807+#include "rsync.h"
1808+
1809+/*
1810+ This file wraps all differing system ACL interfaces into a consistent
1811+ one based on the POSIX interface. It also returns the correct errors
1812+ for older UNIX systems that don't support ACLs.
1813+
1814+ The interfaces that each ACL implementation must support are as follows:
1815+
1816+ int sys_acl_get_entry(SMB_ACL_T theacl, int entry_id, SMB_ACL_ENTRY_T *entry_p)
1817+ int sys_acl_get_tag_type(SMB_ACL_ENTRY_T entry_d, SMB_ACL_TAG_T *tag_type_p)
1818+ int sys_acl_get_permset(SMB_ACL_ENTRY_T entry_d, SMB_ACL_PERMSET_T *permset_p
1819+ void *sys_acl_get_qualifier(SMB_ACL_ENTRY_T entry_d)
1820+ SMB_ACL_T sys_acl_get_file(const char *path_p, SMB_ACL_TYPE_T type)
1821+ SMB_ACL_T sys_acl_get_fd(int fd)
1822+ int sys_acl_clear_perms(SMB_ACL_PERMSET_T permset);
1823+ int sys_acl_add_perm(SMB_ACL_PERMSET_T permset, SMB_ACL_PERM_T perm);
1824+ char *sys_acl_to_text(SMB_ACL_T theacl, ssize_t *plen)
1825+ SMB_ACL_T sys_acl_init(int count)
1826+ int sys_acl_create_entry(SMB_ACL_T *pacl, SMB_ACL_ENTRY_T *pentry)
1827+ int sys_acl_set_tag_type(SMB_ACL_ENTRY_T entry, SMB_ACL_TAG_T tagtype)
1828+ int sys_acl_set_qualifier(SMB_ACL_ENTRY_T entry, void *qual)
1829+ int sys_acl_set_permset(SMB_ACL_ENTRY_T entry, SMB_ACL_PERMSET_T permset)
1830+ int sys_acl_valid(SMB_ACL_T theacl)
1831+ int sys_acl_set_file(const char *name, SMB_ACL_TYPE_T acltype, SMB_ACL_T theacl)
1832+ int sys_acl_set_fd(int fd, SMB_ACL_T theacl)
1833+ int sys_acl_delete_def_file(const char *path)
1834+
1835+ This next one is not POSIX complient - but we *have* to have it !
1836+ More POSIX braindamage.
1837+
1838+ int sys_acl_get_perm(SMB_ACL_PERMSET_T permset, SMB_ACL_PERM_T perm)
1839+
1840+ The generic POSIX free is the following call. We split this into
1841+ several different free functions as we may need to add tag info
1842+ to structures when emulating the POSIX interface.
1843+
1844+ int sys_acl_free(void *obj_p)
1845+
1846+ The calls we actually use are:
1847+
1848+ int sys_acl_free_text(char *text) - free acl_to_text
1849+ int sys_acl_free_acl(SMB_ACL_T posix_acl)
1850+ int sys_acl_free_qualifier(void *qualifier, SMB_ACL_TAG_T tagtype)
1851+
1852+*/
1853+
1854+#if defined(HAVE_POSIX_ACLS)
1855+
1856+/* Identity mapping - easy. */
1857+
1858+int sys_acl_get_entry(SMB_ACL_T the_acl, int entry_id, SMB_ACL_ENTRY_T *entry_p)
1859+{
1860+ return acl_get_entry(the_acl, entry_id, entry_p);
1861+}
1862+
1863+int sys_acl_get_tag_type(SMB_ACL_ENTRY_T entry_d, SMB_ACL_TAG_T *tag_type_p)
1864+{
1865+ return acl_get_tag_type(entry_d, tag_type_p);
1866+}
1867+
1868+int sys_acl_get_permset(SMB_ACL_ENTRY_T entry_d, SMB_ACL_PERMSET_T *permset_p)
1869+{
1870+ return acl_get_permset(entry_d, permset_p);
1871+}
1872+
1873+void *sys_acl_get_qualifier(SMB_ACL_ENTRY_T entry_d)
1874+{
1875+ return acl_get_qualifier(entry_d);
1876+}
1877+
1878+SMB_ACL_T sys_acl_get_file(const char *path_p, SMB_ACL_TYPE_T type)
1879+{
1880+ return acl_get_file(path_p, type);
1881+}
1882+
1883+SMB_ACL_T sys_acl_get_fd(int fd)
1884+{
1885+ return acl_get_fd(fd);
1886+}
1887+
1888+int sys_acl_clear_perms(SMB_ACL_PERMSET_T permset)
1889+{
1890+ return acl_clear_perms(permset);
1891+}
1892+
1893+int sys_acl_add_perm(SMB_ACL_PERMSET_T permset, SMB_ACL_PERM_T perm)
1894+{
1895+ return acl_add_perm(permset, perm);
1896+}
1897+
1898+int sys_acl_get_perm(SMB_ACL_PERMSET_T permset, SMB_ACL_PERM_T perm)
1899+{
1900+#if defined(HAVE_ACL_GET_PERM_NP)
1901+ /* Required for TrustedBSD-based ACL implementations where
1902+ * non-POSIX.1e functions are denoted by a _np (non-portable)
1903+ * suffix. */
1904+ return acl_get_perm_np(permset, perm);
1905+#else
1906+ return acl_get_perm(permset, perm);
1907+#endif
1908+}
1909+
1910+char *sys_acl_to_text(SMB_ACL_T the_acl, ssize_t *plen)
1911+{
1912+ return acl_to_text(the_acl, plen);
1913+}
1914+
1915+SMB_ACL_T sys_acl_init(int count)
1916+{
1917+ return acl_init(count);
1918+}
1919+
1920+int sys_acl_create_entry(SMB_ACL_T *pacl, SMB_ACL_ENTRY_T *pentry)
1921+{
1922+ return acl_create_entry(pacl, pentry);
1923+}
1924+
1925+int sys_acl_set_tag_type(SMB_ACL_ENTRY_T entry, SMB_ACL_TAG_T tagtype)
1926+{
1927+ return acl_set_tag_type(entry, tagtype);
1928+}
1929+
1930+int sys_acl_set_qualifier(SMB_ACL_ENTRY_T entry, void *qual)
1931+{
1932+ return acl_set_qualifier(entry, qual);
1933+}
1934+
1935+int sys_acl_set_permset(SMB_ACL_ENTRY_T entry, SMB_ACL_PERMSET_T permset)
1936+{
1937+ return acl_set_permset(entry, permset);
1938+}
1939+
1940+int sys_acl_valid(SMB_ACL_T theacl)
1941+{
1942+ return acl_valid(theacl);
1943+}
1944+
1945+int sys_acl_set_file(const char *name, SMB_ACL_TYPE_T acltype, SMB_ACL_T theacl)
1946+{
1947+ return acl_set_file(name, acltype, theacl);
1948+}
1949+
1950+int sys_acl_set_fd(int fd, SMB_ACL_T theacl)
1951+{
1952+ return acl_set_fd(fd, theacl);
1953+}
1954+
1955+int sys_acl_delete_def_file(const char *name)
1956+{
1957+ return acl_delete_def_file(name);
1958+}
1959+
1960+int sys_acl_free_text(char *text)
1961+{
1962+ return acl_free(text);
1963+}
1964+
1965+int sys_acl_free_acl(SMB_ACL_T the_acl)
1966+{
1967+ return acl_free(the_acl);
1968+}
1969+
1970+int sys_acl_free_qualifier(void *qual, SMB_ACL_TAG_T tagtype)
1971+{
1972+ return acl_free(qual);
1973+}
1974+
1975+#elif defined(HAVE_TRU64_ACLS)
1976+/* The interface to DEC/Compaq Tru64 UNIX ACLs
1977+ * is based on Draft 13 of the POSIX spec which is
1978+ * slightly different from the Draft 16 interface.
1979+ *
1980+ * Also, some of the permset manipulation functions
1981+ * such as acl_clear_perm() and acl_add_perm() appear
1982+ * to be broken on Tru64 so we have to manipulate
1983+ * the permission bits in the permset directly. */
1984+ int sys_acl_get_entry(SMB_ACL_T the_acl, int entry_id, SMB_ACL_ENTRY_T *entry_p)
1985+{
1986+ SMB_ACL_ENTRY_T entry;
1987+
1988+ if (entry_id == SMB_ACL_FIRST_ENTRY && acl_first_entry(the_acl) != 0) {
1989+ return -1;
1990+ }
1991+
1992+ errno = 0;
1993+ if ((entry = acl_get_entry(the_acl)) != NULL) {
1994+ *entry_p = entry;
1995+ return 1;
1996+ }
1997+
1998+ return errno ? -1 : 0;
1999+}
2000+
2001+ int sys_acl_get_tag_type(SMB_ACL_ENTRY_T entry_d, SMB_ACL_TAG_T *tag_type_p)
2002+{
2003+ return acl_get_tag_type(entry_d, tag_type_p);
2004+}
2005+
2006+ int sys_acl_get_permset(SMB_ACL_ENTRY_T entry_d, SMB_ACL_PERMSET_T *permset_p)
2007+{
2008+ return acl_get_permset(entry_d, permset_p);
2009+}
2010+
2011+ void *sys_acl_get_qualifier(SMB_ACL_ENTRY_T entry_d)
2012+{
2013+ return acl_get_qualifier(entry_d);
2014+}
2015+
2016+ SMB_ACL_T sys_acl_get_file(const char *path_p, SMB_ACL_TYPE_T type)
2017+{
2018+ return acl_get_file((char *)path_p, type);
2019+}
2020+
2021+ SMB_ACL_T sys_acl_get_fd(int fd)
2022+{
2023+ return acl_get_fd(fd, ACL_TYPE_ACCESS);
2024+}
2025+
2026+ int sys_acl_clear_perms(SMB_ACL_PERMSET_T permset)
2027+{
2028+ *permset = 0; /* acl_clear_perm() is broken on Tru64 */
2029+
2030+ return 0;
2031+}
2032+
2033+ int sys_acl_add_perm(SMB_ACL_PERMSET_T permset, SMB_ACL_PERM_T perm)
2034+{
2035+ if (perm & ~(SMB_ACL_READ | SMB_ACL_WRITE | SMB_ACL_EXECUTE)) {
2036+ errno = EINVAL;
2037+ return -1;
2038+ }
2039+
2040+ *permset |= perm; /* acl_add_perm() is broken on Tru64 */
2041+
2042+ return 0;
2043+}
2044+
2045+ int sys_acl_get_perm(SMB_ACL_PERMSET_T permset, SMB_ACL_PERM_T perm)
2046+{
2047+ return *permset & perm; /* Tru64 doesn't have acl_get_perm() */
2048+}
2049+
2050+ char *sys_acl_to_text(SMB_ACL_T the_acl, ssize_t *plen)
2051+{
2052+ return acl_to_text(the_acl, plen);
2053+}
2054+
2055+ SMB_ACL_T sys_acl_init(int count)
2056+{
2057+ return acl_init(count);
2058+}
2059+
2060+ int sys_acl_create_entry(SMB_ACL_T *pacl, SMB_ACL_ENTRY_T *pentry)
2061+{
2062+ SMB_ACL_ENTRY_T entry;
2063+
2064+ if ((entry = acl_create_entry(pacl)) == NULL) {
2065+ return -1;
2066+ }
2067+
2068+ *pentry = entry;
2069+ return 0;
2070+}
2071+
2072+ int sys_acl_set_tag_type(SMB_ACL_ENTRY_T entry, SMB_ACL_TAG_T tagtype)
2073+{
2074+ return acl_set_tag_type(entry, tagtype);
2075+}
2076+
2077+ int sys_acl_set_qualifier(SMB_ACL_ENTRY_T entry, void *qual)
2078+{
2079+ return acl_set_qualifier(entry, qual);
2080+}
2081+
2082+ int sys_acl_set_permset(SMB_ACL_ENTRY_T entry, SMB_ACL_PERMSET_T permset)
2083+{
2084+ return acl_set_permset(entry, permset);
2085+}
2086+
2087+ int sys_acl_valid(SMB_ACL_T theacl)
2088+{
2089+ acl_entry_t entry;
2090+
2091+ return acl_valid(theacl, &entry);
2092+}
2093+
2094+ int sys_acl_set_file(const char *name, SMB_ACL_TYPE_T acltype, SMB_ACL_T theacl)
2095+{
2096+ return acl_set_file((char *)name, acltype, theacl);
2097+}
2098+
2099+ int sys_acl_set_fd(int fd, SMB_ACL_T theacl)
2100+{
2101+ return acl_set_fd(fd, ACL_TYPE_ACCESS, theacl);
2102+}
2103+
2104+ int sys_acl_delete_def_file(const char *name)
2105+{
2106+ return acl_delete_def_file((char *)name);
2107+}
2108+
2109+ int sys_acl_free_text(char *text)
2110+{
2111+ /* (void) cast and explicit return 0 are for DEC UNIX
2112+ * which just #defines acl_free_text() to be free(). */
2113+ (void) acl_free_text(text);
2114+ return 0;
2115+}
2116+
2117+ int sys_acl_free_acl(SMB_ACL_T the_acl)
2118+{
2119+ return acl_free(the_acl);
2120+}
2121+
2122+ int sys_acl_free_qualifier(void *qual, SMB_ACL_TAG_T tagtype)
2123+{
2124+ return acl_free_qualifier(qual, tagtype);
2125+}
2126+
2127+#elif defined(HAVE_UNIXWARE_ACLS) || defined(HAVE_SOLARIS_ACLS)
2128+
2129+/* Donated by Michael Davidson <md@sco.COM> for UnixWare / OpenUNIX.
2130+ * Modified by Toomas Soome <tsoome@ut.ee> for Solaris. */
2131+
2132+/* Note that while this code implements sufficient functionality
2133+ * to support the sys_acl_* interfaces it does not provide all
2134+ * of the semantics of the POSIX ACL interfaces.
2135+ *
2136+ * In particular, an ACL entry descriptor (SMB_ACL_ENTRY_T) returned
2137+ * from a call to sys_acl_get_entry() should not be assumed to be
2138+ * valid after calling any of the following functions, which may
2139+ * reorder the entries in the ACL.
2140+ *
2141+ * sys_acl_valid()
2142+ * sys_acl_set_file()
2143+ * sys_acl_set_fd()
2144+ */
2145+
2146+/* The only difference between Solaris and UnixWare / OpenUNIX is
2147+ * that the #defines for the ACL operations have different names. */
2148+#if defined(HAVE_UNIXWARE_ACLS)
2149+
2150+#define SETACL ACL_SET
2151+#define GETACL ACL_GET
2152+#define GETACLCNT ACL_CNT
2153+
2154+#endif
2155+
2156+
2157+ int sys_acl_get_entry(SMB_ACL_T acl_d, int entry_id, SMB_ACL_ENTRY_T *entry_p)
2158+{
2159+ if (entry_id != SMB_ACL_FIRST_ENTRY && entry_id != SMB_ACL_NEXT_ENTRY) {
2160+ errno = EINVAL;
2161+ return -1;
2162+ }
2163+
2164+ if (entry_p == NULL) {
2165+ errno = EINVAL;
2166+ return -1;
2167+ }
2168+
2169+ if (entry_id == SMB_ACL_FIRST_ENTRY) {
2170+ acl_d->next = 0;
2171+ }
2172+
2173+ if (acl_d->next < 0) {
2174+ errno = EINVAL;
2175+ return -1;
2176+ }
2177+
2178+ if (acl_d->next >= acl_d->count) {
2179+ return 0;
2180+ }
2181+
2182+ *entry_p = &acl_d->acl[acl_d->next++];
2183+
2184+ return 1;
2185+}
2186+
2187+ int sys_acl_get_tag_type(SMB_ACL_ENTRY_T entry_d, SMB_ACL_TAG_T *type_p)
2188+{
2189+ *type_p = entry_d->a_type;
2190+
2191+ return 0;
2192+}
2193+
2194+ int sys_acl_get_permset(SMB_ACL_ENTRY_T entry_d, SMB_ACL_PERMSET_T *permset_p)
2195+{
2196+ *permset_p = &entry_d->a_perm;
2197+
2198+ return 0;
2199+}
2200+
2201+ void *sys_acl_get_qualifier(SMB_ACL_ENTRY_T entry_d)
2202+{
2203+ if (entry_d->a_type != SMB_ACL_USER
2204+ && entry_d->a_type != SMB_ACL_GROUP) {
2205+ errno = EINVAL;
2206+ return NULL;
2207+ }
2208+
2209+ return &entry_d->a_id;
2210+}
2211+
2212+/* There is no way of knowing what size the ACL returned by
2213+ * GETACL will be unless you first call GETACLCNT which means
2214+ * making an additional system call.
2215+ *
2216+ * In the hope of avoiding the cost of the additional system
2217+ * call in most cases, we initially allocate enough space for
2218+ * an ACL with INITIAL_ACL_SIZE entries. If this turns out to
2219+ * be too small then we use GETACLCNT to find out the actual
2220+ * size, reallocate the ACL buffer, and then call GETACL again. */
2221+
2222+#define INITIAL_ACL_SIZE 16
2223+
2224+ SMB_ACL_T sys_acl_get_file(const char *path_p, SMB_ACL_TYPE_T type)
2225+{
2226+ SMB_ACL_T acl_d;
2227+ int count; /* # of ACL entries allocated */
2228+ int naccess; /* # of access ACL entries */
2229+ int ndefault; /* # of default ACL entries */
2230+
2231+ if (type != SMB_ACL_TYPE_ACCESS && type != SMB_ACL_TYPE_DEFAULT) {
2232+ errno = EINVAL;
2233+ return NULL;
2234+ }
2235+
2236+ count = INITIAL_ACL_SIZE;
2237+ if ((acl_d = sys_acl_init(count)) == NULL) {
2238+ return NULL;
2239+ }
2240+
2241+ /* If there isn't enough space for the ACL entries we use
2242+ * GETACLCNT to determine the actual number of ACL entries
2243+ * reallocate and try again. This is in a loop because it
2244+ * is possible that someone else could modify the ACL and
2245+ * increase the number of entries between the call to
2246+ * GETACLCNT and the call to GETACL. */
2247+ while ((count = acl(path_p, GETACL, count, &acl_d->acl[0])) < 0
2248+ && errno == ENOSPC) {
2249+
2250+ sys_acl_free_acl(acl_d);
2251+
2252+ if ((count = acl(path_p, GETACLCNT, 0, NULL)) < 0) {
2253+ return NULL;
2254+ }
2255+
2256+ if ((acl_d = sys_acl_init(count)) == NULL) {
2257+ return NULL;
2258+ }
2259+ }
2260+
2261+ if (count < 0) {
2262+ sys_acl_free_acl(acl_d);
2263+ return NULL;
2264+ }
2265+
2266+ /* Calculate the number of access and default ACL entries.
2267+ *
2268+ * Note: we assume that the acl() system call returned a
2269+ * well formed ACL which is sorted so that all of the
2270+ * access ACL entries preceed any default ACL entries. */
2271+ for (naccess = 0; naccess < count; naccess++) {
2272+ if (acl_d->acl[naccess].a_type & ACL_DEFAULT)
2273+ break;
2274+ }
2275+ ndefault = count - naccess;
2276+
2277+ /* If the caller wants the default ACL we have to copy
2278+ * the entries down to the start of the acl[] buffer
2279+ * and mask out the ACL_DEFAULT flag from the type field. */
2280+ if (type == SMB_ACL_TYPE_DEFAULT) {
2281+ int i, j;
2282+
2283+ for (i = 0, j = naccess; i < ndefault; i++, j++) {
2284+ acl_d->acl[i] = acl_d->acl[j];
2285+ acl_d->acl[i].a_type &= ~ACL_DEFAULT;
2286+ }
2287+
2288+ acl_d->count = ndefault;
2289+ } else {
2290+ acl_d->count = naccess;
2291+ }
2292+
2293+ return acl_d;
2294+}
2295+
2296+ SMB_ACL_T sys_acl_get_fd(int fd)
2297+{
2298+ SMB_ACL_T acl_d;
2299+ int count; /* # of ACL entries allocated */
2300+ int naccess; /* # of access ACL entries */
2301+
2302+ count = INITIAL_ACL_SIZE;
2303+ if ((acl_d = sys_acl_init(count)) == NULL) {
2304+ return NULL;
2305+ }
2306+
2307+ while ((count = facl(fd, GETACL, count, &acl_d->acl[0])) < 0
2308+ && errno == ENOSPC) {
2309+
2310+ sys_acl_free_acl(acl_d);
2311+
2312+ if ((count = facl(fd, GETACLCNT, 0, NULL)) < 0) {
2313+ return NULL;
2314+ }
2315+
2316+ if ((acl_d = sys_acl_init(count)) == NULL) {
2317+ return NULL;
2318+ }
2319+ }
2320+
2321+ if (count < 0) {
2322+ sys_acl_free_acl(acl_d);
2323+ return NULL;
2324+ }
2325+
2326+ /* Calculate the number of access ACL entries. */
2327+ for (naccess = 0; naccess < count; naccess++) {
2328+ if (acl_d->acl[naccess].a_type & ACL_DEFAULT)
2329+ break;
2330+ }
2331+
2332+ acl_d->count = naccess;
2333+
2334+ return acl_d;
2335+}
2336+
2337+ int sys_acl_clear_perms(SMB_ACL_PERMSET_T permset_d)
2338+{
2339+ *permset_d = 0;
2340+
2341+ return 0;
2342+}
2343+
2344+ int sys_acl_add_perm(SMB_ACL_PERMSET_T permset_d, SMB_ACL_PERM_T perm)
2345+{
2346+ if (perm != SMB_ACL_READ && perm != SMB_ACL_WRITE
2347+ && perm != SMB_ACL_EXECUTE) {
2348+ errno = EINVAL;
2349+ return -1;
2350+ }
2351+
2352+ if (permset_d == NULL) {
2353+ errno = EINVAL;
2354+ return -1;
2355+ }
2356+
2357+ *permset_d |= perm;
2358+
2359+ return 0;
2360+}
2361+
2362+ int sys_acl_get_perm(SMB_ACL_PERMSET_T permset_d, SMB_ACL_PERM_T perm)
2363+{
2364+ return *permset_d & perm;
2365+}
2366+
2367+ char *sys_acl_to_text(SMB_ACL_T acl_d, ssize_t *len_p)
2368+{
2369+ int i;
2370+ int len, maxlen;
2371+ char *text;
2372+
2373+ /* Use an initial estimate of 20 bytes per ACL entry
2374+ * when allocating memory for the text representation
2375+ * of the ACL. */
2376+ len = 0;
2377+ maxlen = 20 * acl_d->count;
2378+ if ((text = malloc(maxlen)) == NULL) {
2379+ errno = ENOMEM;
2380+ return NULL;
2381+ }
2382+
2383+ for (i = 0; i < acl_d->count; i++) {
2384+ struct acl *ap = &acl_d->acl[i];
2385+ struct passwd *pw;
2386+ struct group *gr;
2387+ char tagbuf[12];
2388+ char idbuf[12];
2389+ char *tag;
2390+ char *id = "";
2391+ char perms[4];
2392+ int nbytes;
2393+
2394+ switch (ap->a_type) {
2395+ /* For debugging purposes it's probably more
2396+ * useful to dump unknown tag types rather
2397+ * than just returning an error. */
2398+ default:
2399+ snprintf(tagbuf, sizeof tagbuf - 1, "0x%x",
2400+ ap->a_type);
2401+ tag = tagbuf;
2402+ snprintf(idbuf, sizeof idbuf - 1, "%ld",
2403+ (long)ap->a_id);
2404+ id = idbuf;
2405+ break;
2406+
2407+ case SMB_ACL_USER:
2408+ if ((pw = getpwuid(ap->a_id)) == NULL) {
2409+ snprintf(idbuf, sizeof idbuf - 1, "%ld",
2410+ (long)ap->a_id);
2411+ id = idbuf;
2412+ } else {
2413+ id = pw->pw_name;
2414+ }
2415+ case SMB_ACL_USER_OBJ:
2416+ tag = "user";
2417+ break;
2418+
2419+ case SMB_ACL_GROUP:
2420+ if ((gr = getgrgid(ap->a_id)) == NULL) {
2421+ snprintf(idbuf, sizeof idbuf - 1, "%ld",
2422+ (long)ap->a_id);
2423+ id = idbuf;
2424+ } else {
2425+ id = gr->gr_name;
2426+ }
2427+ case SMB_ACL_GROUP_OBJ:
2428+ tag = "group";
2429+ break;
2430+
2431+ case SMB_ACL_OTHER:
2432+ tag = "other";
2433+ break;
2434+
2435+ case SMB_ACL_MASK:
2436+ tag = "mask";
2437+ break;
2438+
2439+ }
2440+
2441+ perms[0] = (ap->a_perm & SMB_ACL_READ) ? 'r' : '-';
2442+ perms[1] = (ap->a_perm & SMB_ACL_WRITE) ? 'w' : '-';
2443+ perms[2] = (ap->a_perm & SMB_ACL_EXECUTE) ? 'x' : '-';
2444+ perms[3] = '\0';
2445+
2446+ /* <tag> : <qualifier> : rwx \n \0 */
2447+ nbytes = strlen(tag) + 1 + strlen(id) + 1 + 3 + 1 + 1;
2448+
2449+ /* If this entry would overflow the buffer
2450+ * allocate enough additional memory for this
2451+ * entry and an estimate of another 20 bytes
2452+ * for each entry still to be processed. */
2453+ if ((len + nbytes) > maxlen) {
2454+ char *oldtext = text;
2455+
2456+ maxlen += nbytes + 20 * (acl_d->count - i);
2457+
2458+ if ((text = Realloc(oldtext, maxlen)) == NULL) {
2459+ free(oldtext);
2460+ errno = ENOMEM;
2461+ return NULL;
2462+ }
2463+ }
2464+
2465+ snprintf(&text[len], nbytes-1, "%s:%s:%s\n", tag, id, perms);
2466+ len += nbytes - 1;
2467+ }
2468+
2469+ if (len_p)
2470+ *len_p = len;
2471+
2472+ return text;
2473+}
2474+
2475+ SMB_ACL_T sys_acl_init(int count)
2476+{
2477+ SMB_ACL_T a;
2478+
2479+ if (count < 0) {
2480+ errno = EINVAL;
2481+ return NULL;
2482+ }
2483+
2484+ /* Note that since the definition of the structure pointed
2485+ * to by the SMB_ACL_T includes the first element of the
2486+ * acl[] array, this actually allocates an ACL with room
2487+ * for (count+1) entries. */
2488+ if ((a = malloc(sizeof a[0] + count * sizeof (struct acl))) == NULL) {
2489+ errno = ENOMEM;
2490+ return NULL;
2491+ }
2492+
2493+ a->size = count + 1;
2494+ a->count = 0;
2495+ a->next = -1;
2496+
2497+ return a;
2498+}
2499+
2500+
2501+ int sys_acl_create_entry(SMB_ACL_T *acl_p, SMB_ACL_ENTRY_T *entry_p)
2502+{
2503+ SMB_ACL_T acl_d;
2504+ SMB_ACL_ENTRY_T entry_d;
2505+
2506+ if (acl_p == NULL || entry_p == NULL || (acl_d = *acl_p) == NULL) {
2507+ errno = EINVAL;
2508+ return -1;
2509+ }
2510+
2511+ if (acl_d->count >= acl_d->size) {
2512+ errno = ENOSPC;
2513+ return -1;
2514+ }
2515+
2516+ entry_d = &acl_d->acl[acl_d->count++];
2517+ entry_d->a_type = 0;
2518+ entry_d->a_id = -1;
2519+ entry_d->a_perm = 0;
2520+ *entry_p = entry_d;
2521+
2522+ return 0;
2523+}
2524+
2525+ int sys_acl_set_tag_type(SMB_ACL_ENTRY_T entry_d, SMB_ACL_TAG_T tag_type)
2526+{
2527+ switch (tag_type) {
2528+ case SMB_ACL_USER:
2529+ case SMB_ACL_USER_OBJ:
2530+ case SMB_ACL_GROUP:
2531+ case SMB_ACL_GROUP_OBJ:
2532+ case SMB_ACL_OTHER:
2533+ case SMB_ACL_MASK:
2534+ entry_d->a_type = tag_type;
2535+ break;
2536+ default:
2537+ errno = EINVAL;
2538+ return -1;
2539+ }
2540+
2541+ return 0;
2542+}
2543+
2544+ int sys_acl_set_qualifier(SMB_ACL_ENTRY_T entry_d, void *qual_p)
2545+{
2546+ if (entry_d->a_type != SMB_ACL_GROUP
2547+ && entry_d->a_type != SMB_ACL_USER) {
2548+ errno = EINVAL;
2549+ return -1;
2550+ }
2551+
2552+ entry_d->a_id = *((id_t *)qual_p);
2553+
2554+ return 0;
2555+}
2556+
2557+ int sys_acl_set_permset(SMB_ACL_ENTRY_T entry_d, SMB_ACL_PERMSET_T permset_d)
2558+{
2559+ if (*permset_d & ~(SMB_ACL_READ|SMB_ACL_WRITE|SMB_ACL_EXECUTE)) {
2560+ return EINVAL;
2561+ }
2562+
2563+ entry_d->a_perm = *permset_d;
2564+
2565+ return 0;
2566+}
2567+
2568+/* Sort the ACL and check it for validity.
2569+ *
2570+ * If it's a minimal ACL with only 4 entries then we
2571+ * need to recalculate the mask permissions to make
2572+ * sure that they are the same as the GROUP_OBJ
2573+ * permissions as required by the UnixWare acl() system call.
2574+ *
2575+ * (Note: since POSIX allows minimal ACLs which only contain
2576+ * 3 entries - ie there is no mask entry - we should, in theory,
2577+ * check for this and add a mask entry if necessary - however
2578+ * we "know" that the caller of this interface always specifies
2579+ * a mask so, in practice "this never happens" (tm) - if it *does*
2580+ * happen aclsort() will fail and return an error and someone will
2581+ * have to fix it ...) */
2582+
2583+static int acl_sort(SMB_ACL_T acl_d)
2584+{
2585+ int fixmask = (acl_d->count <= 4);
2586+
2587+ if (aclsort(acl_d->count, fixmask, acl_d->acl) != 0) {
2588+ errno = EINVAL;
2589+ return -1;
2590+ }
2591+ return 0;
2592+}
2593+
2594+ int sys_acl_valid(SMB_ACL_T acl_d)
2595+{
2596+ return acl_sort(acl_d);
2597+}
2598+
2599+ int sys_acl_set_file(const char *name, SMB_ACL_TYPE_T type, SMB_ACL_T acl_d)
2600+{
2601+ struct stat s;
2602+ struct acl *acl_p;
2603+ int acl_count;
2604+ struct acl *acl_buf = NULL;
2605+ int ret;
2606+
2607+ if (type != SMB_ACL_TYPE_ACCESS && type != SMB_ACL_TYPE_DEFAULT) {
2608+ errno = EINVAL;
2609+ return -1;
2610+ }
2611+
2612+ if (acl_sort(acl_d) != 0) {
2613+ return -1;
2614+ }
2615+
2616+ acl_p = &acl_d->acl[0];
2617+ acl_count = acl_d->count;
2618+
2619+ /* If it's a directory there is extra work to do since the acl()
2620+ * system call will replace both the access ACLs and the default
2621+ * ACLs (if any). */
2622+ if (stat(name, &s) != 0) {
2623+ return -1;
2624+ }
2625+ if (S_ISDIR(s.st_mode)) {
2626+ SMB_ACL_T acc_acl;
2627+ SMB_ACL_T def_acl;
2628+ SMB_ACL_T tmp_acl;
2629+ int i;
2630+
2631+ if (type == SMB_ACL_TYPE_ACCESS) {
2632+ acc_acl = acl_d;
2633+ def_acl = tmp_acl = sys_acl_get_file(name, SMB_ACL_TYPE_DEFAULT);
2634+
2635+ } else {
2636+ def_acl = acl_d;
2637+ acc_acl = tmp_acl = sys_acl_get_file(name, SMB_ACL_TYPE_ACCESS);
2638+ }
2639+
2640+ if (tmp_acl == NULL) {
2641+ return -1;
2642+ }
2643+
2644+ /* Allocate a temporary buffer for the complete ACL. */
2645+ acl_count = acc_acl->count + def_acl->count;
2646+ acl_p = acl_buf = malloc(acl_count * sizeof acl_buf[0]);
2647+
2648+ if (acl_buf == NULL) {
2649+ sys_acl_free_acl(tmp_acl);
2650+ errno = ENOMEM;
2651+ return -1;
2652+ }
2653+
2654+ /* Copy the access control and default entries into the buffer. */
2655+ memcpy(&acl_buf[0], &acc_acl->acl[0],
2656+ acc_acl->count * sizeof acl_buf[0]);
2657+
2658+ memcpy(&acl_buf[acc_acl->count], &def_acl->acl[0],
2659+ def_acl->count * sizeof acl_buf[0]);
2660+
2661+ /* Set the ACL_DEFAULT flag on the default entries. */
2662+ for (i = acc_acl->count; i < acl_count; i++) {
2663+ acl_buf[i].a_type |= ACL_DEFAULT;
2664+ }
2665+
2666+ sys_acl_free_acl(tmp_acl);
2667+
2668+ } else if (type != SMB_ACL_TYPE_ACCESS) {
2669+ errno = EINVAL;
2670+ return -1;
2671+ }
2672+
2673+ ret = acl(name, SETACL, acl_count, acl_p);
2674+
2675+ free(acl_buf);
2676+
2677+ return ret;
2678+}
2679+
2680+ int sys_acl_set_fd(int fd, SMB_ACL_T acl_d)
2681+{
2682+ if (acl_sort(acl_d) != 0) {
2683+ return -1;
2684+ }
2685+
2686+ return facl(fd, SETACL, acl_d->count, &acl_d->acl[0]);
2687+}
2688+
2689+ int sys_acl_delete_def_file(const char *path)
2690+{
2691+ SMB_ACL_T acl_d;
2692+ int ret;
2693+
2694+ /* Fetching the access ACL and rewriting it has the effect of
2695+ * deleting the default ACL. */
2696+ if ((acl_d = sys_acl_get_file(path, SMB_ACL_TYPE_ACCESS)) == NULL) {
2697+ return -1;
2698+ }
2699+
2700+ ret = acl(path, SETACL, acl_d->count, acl_d->acl);
2701+
2702+ sys_acl_free_acl(acl_d);
2703+
2704+ return ret;
2705+}
2706+
2707+ int sys_acl_free_text(char *text)
2708+{
2709+ free(text);
2710+ return 0;
2711+}
2712+
2713+ int sys_acl_free_acl(SMB_ACL_T acl_d)
2714+{
2715+ free(acl_d);
2716+ return 0;
2717+}
2718+
2719+ int sys_acl_free_qualifier(void *qual, SMB_ACL_TAG_T tagtype)
2720+{
2721+ return 0;
2722+}
2723+
2724+#elif defined(HAVE_HPUX_ACLS)
2725+#include <dl.h>
2726+
2727+/* Based on the Solaris/SCO code - with modifications. */
2728+
2729+/* Note that while this code implements sufficient functionality
2730+ * to support the sys_acl_* interfaces it does not provide all
2731+ * of the semantics of the POSIX ACL interfaces.
2732+ *
2733+ * In particular, an ACL entry descriptor (SMB_ACL_ENTRY_T) returned
2734+ * from a call to sys_acl_get_entry() should not be assumed to be
2735+ * valid after calling any of the following functions, which may
2736+ * reorder the entries in the ACL.
2737+ *
2738+ * sys_acl_valid()
2739+ * sys_acl_set_file()
2740+ * sys_acl_set_fd()
2741+ */
2742+
2743+/* This checks if the POSIX ACL system call is defined which basically
2744+ * corresponds to whether JFS 3.3 or higher is installed. If acl() was
2745+ * called when it isn't defined, it causes the process to core dump so
2746+ * it is important to check this and avoid acl() calls if it isn't
2747+ * there. */
2748+
2749+static BOOL hpux_acl_call_presence(void)
2750+{
2751+
2752+ shl_t handle = NULL;
2753+ void *value;
2754+ int ret_val=0;
2755+ static BOOL already_checked=0;
2756+
2757+ if (already_checked)
2758+ return True;
2759+
2760+
2761+ ret_val = shl_findsym(&handle, "acl", TYPE_PROCEDURE, &value);
2762+
2763+ if (ret_val != 0) {
2764+ DEBUG(5, ("hpux_acl_call_presence: shl_findsym() returned %d, errno = %d, error %s\n",
2765+ ret_val, errno, strerror(errno)));
2766+ DEBUG(5,("hpux_acl_call_presence: acl() system call is not present. Check if you have JFS 3.3 and above?\n"));
2767+ return False;
2768+ }
2769+
2770+ DEBUG(10,("hpux_acl_call_presence: acl() system call is present. We have JFS 3.3 or above \n"));
2771+
2772+ already_checked = True;
2773+ return True;
2774+}
2775+
2776+ int sys_acl_get_entry(SMB_ACL_T acl_d, int entry_id, SMB_ACL_ENTRY_T *entry_p)
2777+{
2778+ if (entry_id != SMB_ACL_FIRST_ENTRY && entry_id != SMB_ACL_NEXT_ENTRY) {
2779+ errno = EINVAL;
2780+ return -1;
2781+ }
2782+
2783+ if (entry_p == NULL) {
2784+ errno = EINVAL;
2785+ return -1;
2786+ }
2787+
2788+ if (entry_id == SMB_ACL_FIRST_ENTRY) {
2789+ acl_d->next = 0;
2790+ }
2791+
2792+ if (acl_d->next < 0) {
2793+ errno = EINVAL;
2794+ return -1;
2795+ }
2796+
2797+ if (acl_d->next >= acl_d->count) {
2798+ return 0;
2799+ }
2800+
2801+ *entry_p = &acl_d->acl[acl_d->next++];
2802+
2803+ return 1;
2804+}
2805+
2806+ int sys_acl_get_tag_type(SMB_ACL_ENTRY_T entry_d, SMB_ACL_TAG_T *type_p)
2807+{
2808+ *type_p = entry_d->a_type;
2809+
2810+ return 0;
2811+}
2812+
2813+ int sys_acl_get_permset(SMB_ACL_ENTRY_T entry_d, SMB_ACL_PERMSET_T *permset_p)
2814+{
2815+ *permset_p = &entry_d->a_perm;
2816+
2817+ return 0;
2818+}
2819+
2820+ void *sys_acl_get_qualifier(SMB_ACL_ENTRY_T entry_d)
2821+{
2822+ if (entry_d->a_type != SMB_ACL_USER
2823+ && entry_d->a_type != SMB_ACL_GROUP) {
2824+ errno = EINVAL;
2825+ return NULL;
2826+ }
2827+
2828+ return &entry_d->a_id;
2829+}
2830+
2831+/* There is no way of knowing what size the ACL returned by
2832+ * ACL_GET will be unless you first call ACL_CNT which means
2833+ * making an additional system call.
2834+ *
2835+ * In the hope of avoiding the cost of the additional system
2836+ * call in most cases, we initially allocate enough space for
2837+ * an ACL with INITIAL_ACL_SIZE entries. If this turns out to
2838+ * be too small then we use ACL_CNT to find out the actual
2839+ * size, reallocate the ACL buffer, and then call ACL_GET again.
2840+ */
2841+
2842+#define INITIAL_ACL_SIZE 16
2843+
2844+ SMB_ACL_T sys_acl_get_file(const char *path_p, SMB_ACL_TYPE_T type)
2845+{
2846+ SMB_ACL_T acl_d;
2847+ int count; /* # of ACL entries allocated */
2848+ int naccess; /* # of access ACL entries */
2849+ int ndefault; /* # of default ACL entries */
2850+
2851+ if (hpux_acl_call_presence() == False) {
2852+ /* Looks like we don't have the acl() system call on HPUX.
2853+ * May be the system doesn't have the latest version of JFS. */
2854+ return NULL;
2855+ }
2856+
2857+ if (type != SMB_ACL_TYPE_ACCESS && type != SMB_ACL_TYPE_DEFAULT) {
2858+ errno = EINVAL;
2859+ return NULL;
2860+ }
2861+
2862+ count = INITIAL_ACL_SIZE;
2863+ if ((acl_d = sys_acl_init(count)) == NULL) {
2864+ return NULL;
2865+ }
2866+
2867+ /* If there isn't enough space for the ACL entries we use
2868+ * ACL_CNT to determine the actual number of ACL entries
2869+ * reallocate and try again. This is in a loop because it
2870+ * is possible that someone else could modify the ACL and
2871+ * increase the number of entries between the call to
2872+ * ACL_CNT and the call to ACL_GET. */
2873+ while ((count = acl(path_p, ACL_GET, count, &acl_d->acl[0])) < 0 && errno == ENOSPC) {
2874+
2875+ sys_acl_free_acl(acl_d);
2876+
2877+ if ((count = acl(path_p, ACL_CNT, 0, NULL)) < 0) {
2878+ return NULL;
2879+ }
2880+
2881+ if ((acl_d = sys_acl_init(count)) == NULL) {
2882+ return NULL;
2883+ }
2884+ }
2885+
2886+ if (count < 0) {
2887+ sys_acl_free_acl(acl_d);
2888+ return NULL;
2889+ }
2890+
2891+ /* Calculate the number of access and default ACL entries.
2892+ *
2893+ * Note: we assume that the acl() system call returned a
2894+ * well formed ACL which is sorted so that all of the
2895+ * access ACL entries preceed any default ACL entries. */
2896+ for (naccess = 0; naccess < count; naccess++) {
2897+ if (acl_d->acl[naccess].a_type & ACL_DEFAULT)
2898+ break;
2899+ }
2900+ ndefault = count - naccess;
2901+
2902+ /* If the caller wants the default ACL we have to copy
2903+ * the entries down to the start of the acl[] buffer
2904+ * and mask out the ACL_DEFAULT flag from the type field. */
2905+ if (type == SMB_ACL_TYPE_DEFAULT) {
2906+ int i, j;
2907+
2908+ for (i = 0, j = naccess; i < ndefault; i++, j++) {
2909+ acl_d->acl[i] = acl_d->acl[j];
2910+ acl_d->acl[i].a_type &= ~ACL_DEFAULT;
2911+ }
2912+
2913+ acl_d->count = ndefault;
2914+ } else {
2915+ acl_d->count = naccess;
2916+ }
2917+
2918+ return acl_d;
2919+}
2920+
2921+ SMB_ACL_T sys_acl_get_fd(int fd)
2922+{
2923+ /* HPUX doesn't have the facl call. Fake it using the path.... JRA. */
2924+
2925+ files_struct *fsp = file_find_fd(fd);
2926+
2927+ if (fsp == NULL) {
2928+ errno = EBADF;
2929+ return NULL;
2930+ }
2931+
2932+ /* We know we're in the same conn context. So we can use the
2933+ * relative path. */
2934+
2935+ return sys_acl_get_file(dos_to_unix_static(fsp->fsp_name), SMB_ACL_TYPE_ACCESS);
2936+}
2937+
2938+ int sys_acl_clear_perms(SMB_ACL_PERMSET_T permset_d)
2939+{
2940+ *permset_d = 0;
2941+
2942+ return 0;
2943+}
2944+
2945+ int sys_acl_add_perm(SMB_ACL_PERMSET_T permset_d, SMB_ACL_PERM_T perm)
2946+{
2947+ if (perm != SMB_ACL_READ && perm != SMB_ACL_WRITE
2948+ && perm != SMB_ACL_EXECUTE) {
2949+ errno = EINVAL;
2950+ return -1;
2951+ }
2952+
2953+ if (permset_d == NULL) {
2954+ errno = EINVAL;
2955+ return -1;
2956+ }
2957+
2958+ *permset_d |= perm;
2959+
2960+ return 0;
2961+}
2962+
2963+ int sys_acl_get_perm(SMB_ACL_PERMSET_T permset_d, SMB_ACL_PERM_T perm)
2964+{
2965+ return *permset_d & perm;
2966+}
2967+
2968+ char *sys_acl_to_text(SMB_ACL_T acl_d, ssize_t *len_p)
2969+{
2970+ int i;
2971+ int len, maxlen;
2972+ char *text;
2973+
2974+ /* Use an initial estimate of 20 bytes per ACL entry when
2975+ * allocating memory for the text representation of the ACL. */
2976+ len = 0;
2977+ maxlen = 20 * acl_d->count;
2978+ if ((text = malloc(maxlen)) == NULL) {
2979+ errno = ENOMEM;
2980+ return NULL;
2981+ }
2982+
2983+ for (i = 0; i < acl_d->count; i++) {
2984+ struct acl *ap = &acl_d->acl[i];
2985+ struct passwd *pw;
2986+ struct group *gr;
2987+ char tagbuf[12];
2988+ char idbuf[12];
2989+ char *tag;
2990+ char *id = "";
2991+ char perms[4];
2992+ int nbytes;
2993+
2994+ switch (ap->a_type) {
2995+ /* For debugging purposes it's probably more
2996+ * useful to dump unknown tag types rather
2997+ * than just returning an error. */
2998+ default:
2999+ snprintf(tagbuf, sizeof tagbuf - 1, "0x%x",
3000+ ap->a_type);
3001+ tag = tagbuf;
3002+ snprintf(idbuf, sizeof idbuf - 1, "%ld",
3003+ (long)ap->a_id);
3004+ id = idbuf;
3005+ break;
3006+
3007+ case SMB_ACL_USER:
3008+ if ((pw = getpwuid(ap->a_id)) == NULL) {
3009+ snprintf(idbuf, sizeof idbuf - 1, "%ld",
3010+ (long)ap->a_id);
3011+ id = idbuf;
3012+ } else {
3013+ id = pw->pw_name;
3014+ }
3015+ case SMB_ACL_USER_OBJ:
3016+ tag = "user";
3017+ break;
3018+
3019+ case SMB_ACL_GROUP:
3020+ if ((gr = getgrgid(ap->a_id)) == NULL) {
3021+ snprintf(idbuf, sizeof idbuf - 1, "%ld",
3022+ (long)ap->a_id);
3023+ id = idbuf;
3024+ } else {
3025+ id = gr->gr_name;
3026+ }
3027+ case SMB_ACL_GROUP_OBJ:
3028+ tag = "group";
3029+ break;
3030+
3031+ case SMB_ACL_OTHER:
3032+ tag = "other";
3033+ break;
3034+
3035+ case SMB_ACL_MASK:
3036+ tag = "mask";
3037+ break;
3038+
3039+ }
3040+
3041+ perms[0] = (ap->a_perm & SMB_ACL_READ) ? 'r' : '-';
3042+ perms[1] = (ap->a_perm & SMB_ACL_WRITE) ? 'w' : '-';
3043+ perms[2] = (ap->a_perm & SMB_ACL_EXECUTE) ? 'x' : '-';
3044+ perms[3] = '\0';
3045+
3046+ /* <tag> : <qualifier> : rwx \n \0 */
3047+ nbytes = strlen(tag) + 1 + strlen(id) + 1 + 3 + 1 + 1;
3048+
3049+ /* If this entry would overflow the buffer
3050+ * allocate enough additional memory for this
3051+ * entry and an estimate of another 20 bytes
3052+ * for each entry still to be processed. */
3053+ if ((len + nbytes) > maxlen) {
3054+ char *oldtext = text;
3055+
3056+ maxlen += nbytes + 20 * (acl_d->count - i);
3057+
3058+ if ((text = Realloc(oldtext, maxlen)) == NULL) {
3059+ free(oldtext);
3060+ errno = ENOMEM;
3061+ return NULL;
3062+ }
3063+ }
3064+
3065+ snprintf(&text[len], nbytes-1, "%s:%s:%s\n", tag, id, perms);
3066+ len += nbytes - 1;
3067+ }
3068+
3069+ if (len_p)
3070+ *len_p = len;
3071+
3072+ return text;
3073+}
3074+
3075+ SMB_ACL_T sys_acl_init(int count)
3076+{
3077+ SMB_ACL_T a;
3078+
3079+ if (count < 0) {
3080+ errno = EINVAL;
3081+ return NULL;
3082+ }
3083+
3084+ /* Note that since the definition of the structure pointed
3085+ * to by the SMB_ACL_T includes the first element of the
3086+ * acl[] array, this actually allocates an ACL with room
3087+ * for (count+1) entries. */
3088+ if ((a = malloc(sizeof a[0] + count * sizeof (struct acl))) == NULL) {
3089+ errno = ENOMEM;
3090+ return NULL;
3091+ }
3092+
3093+ a->size = count + 1;
3094+ a->count = 0;
3095+ a->next = -1;
3096+
3097+ return a;
3098+}
3099+
3100+
3101+ int sys_acl_create_entry(SMB_ACL_T *acl_p, SMB_ACL_ENTRY_T *entry_p)
3102+{
3103+ SMB_ACL_T acl_d;
3104+ SMB_ACL_ENTRY_T entry_d;
3105+
3106+ if (acl_p == NULL || entry_p == NULL || (acl_d = *acl_p) == NULL) {
3107+ errno = EINVAL;
3108+ return -1;
3109+ }
3110+
3111+ if (acl_d->count >= acl_d->size) {
3112+ errno = ENOSPC;
3113+ return -1;
3114+ }
3115+
3116+ entry_d = &acl_d->acl[acl_d->count++];
3117+ entry_d->a_type = 0;
3118+ entry_d->a_id = -1;
3119+ entry_d->a_perm = 0;
3120+ *entry_p = entry_d;
3121+
3122+ return 0;
3123+}
3124+
3125+ int sys_acl_set_tag_type(SMB_ACL_ENTRY_T entry_d, SMB_ACL_TAG_T tag_type)
3126+{
3127+ switch (tag_type) {
3128+ case SMB_ACL_USER:
3129+ case SMB_ACL_USER_OBJ:
3130+ case SMB_ACL_GROUP:
3131+ case SMB_ACL_GROUP_OBJ:
3132+ case SMB_ACL_OTHER:
3133+ case SMB_ACL_MASK:
3134+ entry_d->a_type = tag_type;
3135+ break;
3136+ default:
3137+ errno = EINVAL;
3138+ return -1;
3139+ }
3140+
3141+ return 0;
3142+}
3143+
3144+ int sys_acl_set_qualifier(SMB_ACL_ENTRY_T entry_d, void *qual_p)
3145+{
3146+ if (entry_d->a_type != SMB_ACL_GROUP
3147+ && entry_d->a_type != SMB_ACL_USER) {
3148+ errno = EINVAL;
3149+ return -1;
3150+ }
3151+
3152+ entry_d->a_id = *((id_t *)qual_p);
3153+
3154+ return 0;
3155+}
3156+
3157+ int sys_acl_set_permset(SMB_ACL_ENTRY_T entry_d, SMB_ACL_PERMSET_T permset_d)
3158+{
3159+ if (*permset_d & ~(SMB_ACL_READ|SMB_ACL_WRITE|SMB_ACL_EXECUTE)) {
3160+ return EINVAL;
3161+ }
3162+
3163+ entry_d->a_perm = *permset_d;
3164+
3165+ return 0;
3166+}
3167+
3168+/* Structure to capture the count for each type of ACE. */
3169+
3170+struct hpux_acl_types {
3171+ int n_user;
3172+ int n_def_user;
3173+ int n_user_obj;
3174+ int n_def_user_obj;
3175+
3176+ int n_group;
3177+ int n_def_group;
3178+ int n_group_obj;
3179+ int n_def_group_obj;
3180+
3181+ int n_other;
3182+ int n_other_obj;
3183+ int n_def_other_obj;
3184+
3185+ int n_class_obj;
3186+ int n_def_class_obj;
3187+
3188+ int n_illegal_obj;
3189+};
3190+
3191+/* count_obj:
3192+ * Counts the different number of objects in a given array of ACL
3193+ * structures.
3194+ * Inputs:
3195+ *
3196+ * acl_count - Count of ACLs in the array of ACL strucutres.
3197+ * aclp - Array of ACL structures.
3198+ * acl_type_count - Pointer to acl_types structure. Should already be
3199+ * allocated.
3200+ * Output:
3201+ *
3202+ * acl_type_count - This structure is filled up with counts of various
3203+ * acl types.
3204+ */
3205+
3206+static int hpux_count_obj(int acl_count, struct acl *aclp, struct hpux_acl_types *acl_type_count)
3207+{
3208+ int i;
3209+
3210+ memset(acl_type_count, 0, sizeof (struct hpux_acl_types));
3211+
3212+ for (i=0;i<acl_count;i++) {
3213+ switch (aclp[i].a_type) {
3214+ case USER:
3215+ acl_type_count->n_user++;
3216+ break;
3217+ case USER_OBJ:
3218+ acl_type_count->n_user_obj++;
3219+ break;
3220+ case DEF_USER_OBJ:
3221+ acl_type_count->n_def_user_obj++;
3222+ break;
3223+ case GROUP:
3224+ acl_type_count->n_group++;
3225+ break;
3226+ case GROUP_OBJ:
3227+ acl_type_count->n_group_obj++;
3228+ break;
3229+ case DEF_GROUP_OBJ:
3230+ acl_type_count->n_def_group_obj++;
3231+ break;
3232+ case OTHER_OBJ:
3233+ acl_type_count->n_other_obj++;
3234+ break;
3235+ case DEF_OTHER_OBJ:
3236+ acl_type_count->n_def_other_obj++;
3237+ break;
3238+ case CLASS_OBJ:
3239+ acl_type_count->n_class_obj++;
3240+ break;
3241+ case DEF_CLASS_OBJ:
3242+ acl_type_count->n_def_class_obj++;
3243+ break;
3244+ case DEF_USER:
3245+ acl_type_count->n_def_user++;
3246+ break;
3247+ case DEF_GROUP:
3248+ acl_type_count->n_def_group++;
3249+ break;
3250+ default:
3251+ acl_type_count->n_illegal_obj++;
3252+ break;
3253+ }
3254+ }
3255+}
3256+
3257+/* swap_acl_entries: Swaps two ACL entries.
3258+ *
3259+ * Inputs: aclp0, aclp1 - ACL entries to be swapped.
3260+ */
3261+
3262+static void hpux_swap_acl_entries(struct acl *aclp0, struct acl *aclp1)
3263+{
3264+ struct acl temp_acl;
3265+
3266+ temp_acl.a_type = aclp0->a_type;
3267+ temp_acl.a_id = aclp0->a_id;
3268+ temp_acl.a_perm = aclp0->a_perm;
3269+
3270+ aclp0->a_type = aclp1->a_type;
3271+ aclp0->a_id = aclp1->a_id;
3272+ aclp0->a_perm = aclp1->a_perm;
3273+
3274+ aclp1->a_type = temp_acl.a_type;
3275+ aclp1->a_id = temp_acl.a_id;
3276+ aclp1->a_perm = temp_acl.a_perm;
3277+}
3278+
3279+/* prohibited_duplicate_type
3280+ * Identifies if given ACL type can have duplicate entries or
3281+ * not.
3282+ *
3283+ * Inputs: acl_type - ACL Type.
3284+ *
3285+ * Outputs:
3286+ *
3287+ * Return..
3288+ *
3289+ * True - If the ACL type matches any of the prohibited types.
3290+ * False - If the ACL type doesn't match any of the prohibited types.
3291+ */
3292+
3293+static BOOL hpux_prohibited_duplicate_type(int acl_type)
3294+{
3295+ switch (acl_type) {
3296+ case USER:
3297+ case GROUP:
3298+ case DEF_USER:
3299+ case DEF_GROUP:
3300+ return True;
3301+ }
3302+ return False;
3303+}
3304+
3305+/* get_needed_class_perm
3306+ * Returns the permissions of a ACL structure only if the ACL
3307+ * type matches one of the pre-determined types for computing
3308+ * CLASS_OBJ permissions.
3309+ *
3310+ * Inputs: aclp - Pointer to ACL structure.
3311+ */
3312+
3313+static int hpux_get_needed_class_perm(struct acl *aclp)
3314+{
3315+ switch (aclp->a_type) {
3316+ case USER:
3317+ case GROUP_OBJ:
3318+ case GROUP:
3319+ case DEF_USER_OBJ:
3320+ case DEF_USER:
3321+ case DEF_GROUP_OBJ:
3322+ case DEF_GROUP:
3323+ case DEF_CLASS_OBJ:
3324+ case DEF_OTHER_OBJ:
3325+ return aclp->a_perm;
3326+ default:
3327+ return 0;
3328+ }
3329+}
3330+
3331+/* acl_sort for HPUX.
3332+ * Sorts the array of ACL structures as per the description in
3333+ * aclsort man page. Refer to aclsort man page for more details
3334+ *
3335+ * Inputs:
3336+ *
3337+ * acl_count - Count of ACLs in the array of ACL structures.
3338+ * calclass - If this is not zero, then we compute the CLASS_OBJ
3339+ * permissions.
3340+ * aclp - Array of ACL structures.
3341+ *
3342+ * Outputs:
3343+ *
3344+ * aclp - Sorted array of ACL structures.
3345+ *
3346+ * Outputs:
3347+ *
3348+ * Returns 0 for success -1 for failure. Prints a message to the Samba
3349+ * debug log in case of failure.
3350+ */
3351+
3352+static int hpux_acl_sort(int acl_count, int calclass, struct acl *aclp)
3353+{
3354+#if !defined(HAVE_HPUX_ACLSORT)
3355+ /* The aclsort() system call is availabe on the latest HPUX General
3356+ * Patch Bundles. So for HPUX, we developed our version of acl_sort
3357+ * function. Because, we don't want to update to a new
3358+ * HPUX GR bundle just for aclsort() call. */
3359+
3360+ struct hpux_acl_types acl_obj_count;
3361+ int n_class_obj_perm = 0;
3362+ int i, j;
3363+
3364+ if (!acl_count) {
3365+ DEBUG(10,("Zero acl count passed. Returning Success\n"));
3366+ return 0;
3367+ }
3368+
3369+ if (aclp == NULL) {
3370+ DEBUG(0,("Null ACL pointer in hpux_acl_sort. Returning Failure. \n"));
3371+ return -1;
3372+ }
3373+
3374+ /* Count different types of ACLs in the ACLs array */
3375+
3376+ hpux_count_obj(acl_count, aclp, &acl_obj_count);
3377+
3378+ /* There should be only one entry each of type USER_OBJ, GROUP_OBJ,
3379+ * CLASS_OBJ and OTHER_OBJ
3380+ */
3381+
3382+ if (acl_obj_count.n_user_obj != 1
3383+ || acl_obj_count.n_group_obj != 1
3384+ || acl_obj_count.n_class_obj != 1
3385+ || acl_obj_count.n_other_obj != 1) {
3386+ DEBUG(0,("hpux_acl_sort: More than one entry or no entries for \
3387+USER OBJ or GROUP_OBJ or OTHER_OBJ or CLASS_OBJ\n"));
3388+ return -1;
3389+ }
3390+
3391+ /* If any of the default objects are present, there should be only
3392+ * one of them each.
3393+ */
3394+
3395+ if (acl_obj_count.n_def_user_obj > 1 || acl_obj_count.n_def_group_obj > 1 ||
3396+ acl_obj_count.n_def_other_obj > 1 || acl_obj_count.n_def_class_obj > 1) {
3397+ DEBUG(0,("hpux_acl_sort: More than one entry for DEF_CLASS_OBJ \
3398+or DEF_USER_OBJ or DEF_GROUP_OBJ or DEF_OTHER_OBJ\n"));
3399+ return -1;
3400+ }
3401+
3402+ /* We now have proper number of OBJ and DEF_OBJ entries. Now sort the acl
3403+ * structures.
3404+ *
3405+ * Sorting crieteria - First sort by ACL type. If there are multiple entries of
3406+ * same ACL type, sort by ACL id.
3407+ *
3408+ * I am using the trival kind of sorting method here because, performance isn't
3409+ * really effected by the ACLs feature. More over there aren't going to be more
3410+ * than 17 entries on HPUX.
3411+ */
3412+
3413+ for (i=0; i<acl_count;i++) {
3414+ for (j=i+1; j<acl_count; j++) {
3415+ if (aclp[i].a_type > aclp[j].a_type) {
3416+ /* ACL entries out of order, swap them */
3417+
3418+ hpux_swap_acl_entries((aclp+i), (aclp+j));
3419+
3420+ } else if (aclp[i].a_type == aclp[j].a_type) {
3421+
3422+ /* ACL entries of same type, sort by id */
3423+
3424+ if (aclp[i].a_id > aclp[j].a_id) {
3425+ hpux_swap_acl_entries((aclp+i), (aclp+j));
3426+ } else if (aclp[i].a_id == aclp[j].a_id) {
3427+ /* We have a duplicate entry. */
3428+ if (hpux_prohibited_duplicate_type(aclp[i].a_type)) {
3429+ DEBUG(0, ("hpux_acl_sort: Duplicate entry: Type(hex): %x Id: %d\n",
3430+ aclp[i].a_type, aclp[i].a_id));
3431+ return -1;
3432+ }
3433+ }
3434+
3435+ }
3436+ }
3437+ }
3438+
3439+ /* set the class obj permissions to the computed one. */
3440+ if (calclass) {
3441+ int n_class_obj_index = -1;
3442+
3443+ for (i=0;i<acl_count;i++) {
3444+ n_class_obj_perm |= hpux_get_needed_class_perm((aclp+i));
3445+
3446+ if (aclp[i].a_type == CLASS_OBJ)
3447+ n_class_obj_index = i;
3448+ }
3449+ aclp[n_class_obj_index].a_perm = n_class_obj_perm;
3450+ }
3451+
3452+ return 0;
3453+#else
3454+ return aclsort(acl_count, calclass, aclp);
3455+#endif
3456+}
3457+
3458+/* Sort the ACL and check it for validity.
3459+ *
3460+ * If it's a minimal ACL with only 4 entries then we
3461+ * need to recalculate the mask permissions to make
3462+ * sure that they are the same as the GROUP_OBJ
3463+ * permissions as required by the UnixWare acl() system call.
3464+ *
3465+ * (Note: since POSIX allows minimal ACLs which only contain
3466+ * 3 entries - ie there is no mask entry - we should, in theory,
3467+ * check for this and add a mask entry if necessary - however
3468+ * we "know" that the caller of this interface always specifies
3469+ * a mask so, in practice "this never happens" (tm) - if it *does*
3470+ * happen aclsort() will fail and return an error and someone will
3471+ * have to fix it ...) */
3472+
3473+static int acl_sort(SMB_ACL_T acl_d)
3474+{
3475+ int fixmask = (acl_d->count <= 4);
3476+
3477+ if (hpux_acl_sort(acl_d->count, fixmask, acl_d->acl) != 0) {
3478+ errno = EINVAL;
3479+ return -1;
3480+ }
3481+ return 0;
3482+}
3483+
3484+ int sys_acl_valid(SMB_ACL_T acl_d)
3485+{
3486+ return acl_sort(acl_d);
3487+}
3488+
3489+ int sys_acl_set_file(const char *name, SMB_ACL_TYPE_T type, SMB_ACL_T acl_d)
3490+{
3491+ struct stat s;
3492+ struct acl *acl_p;
3493+ int acl_count;
3494+ struct acl *acl_buf = NULL;
3495+ int ret;
3496+
3497+ if (hpux_acl_call_presence() == False) {
3498+ /* Looks like we don't have the acl() system call on HPUX.
3499+ * May be the system doesn't have the latest version of JFS. */
3500+ errno = ENOSYS;
3501+ return -1;
3502+ }
3503+
3504+ if (type != SMB_ACL_TYPE_ACCESS && type != SMB_ACL_TYPE_DEFAULT) {
3505+ errno = EINVAL;
3506+ return -1;
3507+ }
3508+
3509+ if (acl_sort(acl_d) != 0) {
3510+ return -1;
3511+ }
3512+
3513+ acl_p = &acl_d->acl[0];
3514+ acl_count = acl_d->count;
3515+
3516+ /* If it's a directory there is extra work to do since the acl()
3517+ * system call will replace both the access ACLs and the default
3518+ * ACLs (if any). */
3519+ if (stat(name, &s) != 0) {
3520+ return -1;
3521+ }
3522+ if (S_ISDIR(s.st_mode)) {
3523+ SMB_ACL_T acc_acl;
3524+ SMB_ACL_T def_acl;
3525+ SMB_ACL_T tmp_acl;
3526+ int i;
3527+
3528+ if (type == SMB_ACL_TYPE_ACCESS) {
3529+ acc_acl = acl_d;
3530+ def_acl = tmp_acl = sys_acl_get_file(name, SMB_ACL_TYPE_DEFAULT);
3531+
3532+ } else {
3533+ def_acl = acl_d;
3534+ acc_acl = tmp_acl = sys_acl_get_file(name, SMB_ACL_TYPE_ACCESS);
3535+ }
3536+
3537+ if (tmp_acl == NULL) {
3538+ return -1;
3539+ }
3540+
3541+ /* Allocate a temporary buffer for the complete ACL. */
3542+ acl_count = acc_acl->count + def_acl->count;
3543+ acl_p = acl_buf = malloc(acl_count * sizeof acl_buf[0]);
3544+
3545+ if (acl_buf == NULL) {
3546+ sys_acl_free_acl(tmp_acl);
3547+ errno = ENOMEM;
3548+ return -1;
3549+ }
3550+
3551+ /* Copy the access control and default entries into the buffer. */
3552+ memcpy(&acl_buf[0], &acc_acl->acl[0],
3553+ acc_acl->count * sizeof acl_buf[0]);
3554+
3555+ memcpy(&acl_buf[acc_acl->count], &def_acl->acl[0],
3556+ def_acl->count * sizeof acl_buf[0]);
3557+
3558+ /* Set the ACL_DEFAULT flag on the default entries. */
3559+ for (i = acc_acl->count; i < acl_count; i++) {
3560+ acl_buf[i].a_type |= ACL_DEFAULT;
3561+ }
3562+
3563+ sys_acl_free_acl(tmp_acl);
3564+
3565+ } else if (type != SMB_ACL_TYPE_ACCESS) {
3566+ errno = EINVAL;
3567+ return -1;
3568+ }
3569+
3570+ ret = acl(name, ACL_SET, acl_count, acl_p);
3571+
3572+ free(acl_buf);
3573+
3574+ return ret;
3575+}
3576+
3577+ int sys_acl_set_fd(int fd, SMB_ACL_T acl_d)
3578+{
3579+ /* HPUX doesn't have the facl call. Fake it using the path.... JRA. */
3580+
3581+ files_struct *fsp = file_find_fd(fd);
3582+
3583+ if (fsp == NULL) {
3584+ errno = EBADF;
3585+ return NULL;
3586+ }
3587+
3588+ if (acl_sort(acl_d) != 0) {
3589+ return -1;
3590+ }
3591+
3592+ /* We know we're in the same conn context. So we can use the
3593+ * relative path. */
3594+
3595+ return sys_acl_set_file(dos_to_unix_static(fsp->fsp_name), SMB_ACL_TYPE_ACCESS, acl_d);
3596+}
3597+
3598+ int sys_acl_delete_def_file(const char *path)
3599+{
3600+ SMB_ACL_T acl_d;
3601+ int ret;
3602+
3603+ /* Fetching the access ACL and rewriting it has the effect of
3604+ * deleting the default ACL. */
3605+ if ((acl_d = sys_acl_get_file(path, SMB_ACL_TYPE_ACCESS)) == NULL) {
3606+ return -1;
3607+ }
3608+
3609+ ret = acl(path, ACL_SET, acl_d->count, acl_d->acl);
3610+
3611+ sys_acl_free_acl(acl_d);
3612+
3613+ return ret;
3614+}
3615+
3616+ int sys_acl_free_text(char *text)
3617+{
3618+ free(text);
3619+ return 0;
3620+}
3621+
3622+ int sys_acl_free_acl(SMB_ACL_T acl_d)
3623+{
3624+ free(acl_d);
3625+ return 0;
3626+}
3627+
3628+ int sys_acl_free_qualifier(void *qual, SMB_ACL_TAG_T tagtype)
3629+{
3630+ return 0;
3631+}
3632+
3633+#elif defined(HAVE_IRIX_ACLS)
3634+
3635+ int sys_acl_get_entry(SMB_ACL_T acl_d, int entry_id, SMB_ACL_ENTRY_T *entry_p)
3636+{
3637+ if (entry_id != SMB_ACL_FIRST_ENTRY && entry_id != SMB_ACL_NEXT_ENTRY) {
3638+ errno = EINVAL;
3639+ return -1;
3640+ }
3641+
3642+ if (entry_p == NULL) {
3643+ errno = EINVAL;
3644+ return -1;
3645+ }
3646+
3647+ if (entry_id == SMB_ACL_FIRST_ENTRY) {
3648+ acl_d->next = 0;
3649+ }
3650+
3651+ if (acl_d->next < 0) {
3652+ errno = EINVAL;
3653+ return -1;
3654+ }
3655+
3656+ if (acl_d->next >= acl_d->aclp->acl_cnt) {
3657+ return 0;
3658+ }
3659+
3660+ *entry_p = &acl_d->aclp->acl_entry[acl_d->next++];
3661+
3662+ return 1;
3663+}
3664+
3665+ int sys_acl_get_tag_type(SMB_ACL_ENTRY_T entry_d, SMB_ACL_TAG_T *type_p)
3666+{
3667+ *type_p = entry_d->ae_tag;
3668+
3669+ return 0;
3670+}
3671+
3672+ int sys_acl_get_permset(SMB_ACL_ENTRY_T entry_d, SMB_ACL_PERMSET_T *permset_p)
3673+{
3674+ *permset_p = entry_d;
3675+
3676+ return 0;
3677+}
3678+
3679+ void *sys_acl_get_qualifier(SMB_ACL_ENTRY_T entry_d)
3680+{
3681+ if (entry_d->ae_tag != SMB_ACL_USER
3682+ && entry_d->ae_tag != SMB_ACL_GROUP) {
3683+ errno = EINVAL;
3684+ return NULL;
3685+ }
3686+
3687+ return &entry_d->ae_id;
3688+}
3689+
3690+ SMB_ACL_T sys_acl_get_file(const char *path_p, SMB_ACL_TYPE_T type)
3691+{
3692+ SMB_ACL_T a;
3693+
3694+ if ((a = malloc(sizeof a[0])) == NULL) {
3695+ errno = ENOMEM;
3696+ return NULL;
3697+ }
3698+ if ((a->aclp = acl_get_file(path_p, type)) == NULL) {
3699+ free(a);
3700+ return NULL;
3701+ }
3702+ a->next = -1;
3703+ a->freeaclp = True;
3704+ return a;
3705+}
3706+
3707+ SMB_ACL_T sys_acl_get_fd(int fd)
3708+{
3709+ SMB_ACL_T a;
3710+
3711+ if ((a = malloc(sizeof a[0])) == NULL) {
3712+ errno = ENOMEM;
3713+ return NULL;
3714+ }
3715+ if ((a->aclp = acl_get_fd(fd)) == NULL) {
3716+ free(a);
3717+ return NULL;
3718+ }
3719+ a->next = -1;
3720+ a->freeaclp = True;
3721+ return a;
3722+}
3723+
3724+ int sys_acl_clear_perms(SMB_ACL_PERMSET_T permset_d)
3725+{
3726+ permset_d->ae_perm = 0;
3727+
3728+ return 0;
3729+}
3730+
3731+ int sys_acl_add_perm(SMB_ACL_PERMSET_T permset_d, SMB_ACL_PERM_T perm)
3732+{
3733+ if (perm != SMB_ACL_READ && perm != SMB_ACL_WRITE
3734+ && perm != SMB_ACL_EXECUTE) {
3735+ errno = EINVAL;
3736+ return -1;
3737+ }
3738+
3739+ if (permset_d == NULL) {
3740+ errno = EINVAL;
3741+ return -1;
3742+ }
3743+
3744+ permset_d->ae_perm |= perm;
3745+
3746+ return 0;
3747+}
3748+
3749+ int sys_acl_get_perm(SMB_ACL_PERMSET_T permset_d, SMB_ACL_PERM_T perm)
3750+{
3751+ return permset_d->ae_perm & perm;
3752+}
3753+
3754+ char *sys_acl_to_text(SMB_ACL_T acl_d, ssize_t *len_p)
3755+{
3756+ return acl_to_text(acl_d->aclp, len_p);
3757+}
3758+
3759+ SMB_ACL_T sys_acl_init(int count)
3760+{
3761+ SMB_ACL_T a;
3762+
3763+ if (count < 0) {
3764+ errno = EINVAL;
3765+ return NULL;
3766+ }
3767+
3768+ if ((a = malloc(sizeof a[0] + sizeof (struct acl))) == NULL) {
3769+ errno = ENOMEM;
3770+ return NULL;
3771+ }
3772+
3773+ a->next = -1;
3774+ a->freeaclp = False;
3775+ a->aclp = (struct acl *)(&a->aclp + sizeof (struct acl *));
3776+ a->aclp->acl_cnt = 0;
3777+
3778+ return a;
3779+}
3780+
3781+
3782+ int sys_acl_create_entry(SMB_ACL_T *acl_p, SMB_ACL_ENTRY_T *entry_p)
3783+{
3784+ SMB_ACL_T acl_d;
3785+ SMB_ACL_ENTRY_T entry_d;
3786+
3787+ if (acl_p == NULL || entry_p == NULL || (acl_d = *acl_p) == NULL) {
3788+ errno = EINVAL;
3789+ return -1;
3790+ }
3791+
3792+ if (acl_d->aclp->acl_cnt >= ACL_MAX_ENTRIES) {
3793+ errno = ENOSPC;
3794+ return -1;
3795+ }
3796+
3797+ entry_d = &acl_d->aclp->acl_entry[acl_d->aclp->acl_cnt++];
3798+ entry_d->ae_tag = 0;
3799+ entry_d->ae_id = 0;
3800+ entry_d->ae_perm = 0;
3801+ *entry_p = entry_d;
3802+
3803+ return 0;
3804+}
3805+
3806+ int sys_acl_set_tag_type(SMB_ACL_ENTRY_T entry_d, SMB_ACL_TAG_T tag_type)
3807+{
3808+ switch (tag_type) {
3809+ case SMB_ACL_USER:
3810+ case SMB_ACL_USER_OBJ:
3811+ case SMB_ACL_GROUP:
3812+ case SMB_ACL_GROUP_OBJ:
3813+ case SMB_ACL_OTHER:
3814+ case SMB_ACL_MASK:
3815+ entry_d->ae_tag = tag_type;
3816+ break;
3817+ default:
3818+ errno = EINVAL;
3819+ return -1;
3820+ }
3821+
3822+ return 0;
3823+}
3824+
3825+ int sys_acl_set_qualifier(SMB_ACL_ENTRY_T entry_d, void *qual_p)
3826+{
3827+ if (entry_d->ae_tag != SMB_ACL_GROUP
3828+ && entry_d->ae_tag != SMB_ACL_USER) {
3829+ errno = EINVAL;
3830+ return -1;
3831+ }
3832+
3833+ entry_d->ae_id = *((id_t *)qual_p);
3834+
3835+ return 0;
3836+}
3837+
3838+ int sys_acl_set_permset(SMB_ACL_ENTRY_T entry_d, SMB_ACL_PERMSET_T permset_d)
3839+{
3840+ if (permset_d->ae_perm & ~(SMB_ACL_READ|SMB_ACL_WRITE|SMB_ACL_EXECUTE)) {
3841+ return EINVAL;
3842+ }
3843+
3844+ entry_d->ae_perm = permset_d->ae_perm;
3845+
3846+ return 0;
3847+}
3848+
3849+ int sys_acl_valid(SMB_ACL_T acl_d)
3850+{
3851+ return acl_valid(acl_d->aclp);
3852+}
3853+
3854+ int sys_acl_set_file(const char *name, SMB_ACL_TYPE_T type, SMB_ACL_T acl_d)
3855+{
3856+ return acl_set_file(name, type, acl_d->aclp);
3857+}
3858+
3859+ int sys_acl_set_fd(int fd, SMB_ACL_T acl_d)
3860+{
3861+ return acl_set_fd(fd, acl_d->aclp);
3862+}
3863+
3864+ int sys_acl_delete_def_file(const char *name)
3865+{
3866+ return acl_delete_def_file(name);
3867+}
3868+
3869+ int sys_acl_free_text(char *text)
3870+{
3871+ return acl_free(text);
3872+}
3873+
3874+ int sys_acl_free_acl(SMB_ACL_T acl_d)
3875+{
3876+ if (acl_d->freeaclp) {
3877+ acl_free(acl_d->aclp);
3878+ }
3879+ acl_free(acl_d);
3880+ return 0;
3881+}
3882+
3883+ int sys_acl_free_qualifier(void *qual, SMB_ACL_TAG_T tagtype)
3884+{
3885+ return 0;
3886+}
3887+
3888+#elif defined(HAVE_AIX_ACLS)
3889+
3890+/* Donated by Medha Date, mdate@austin.ibm.com, for IBM */
3891+
3892+ int sys_acl_get_entry(SMB_ACL_T theacl, int entry_id, SMB_ACL_ENTRY_T *entry_p)
3893+{
3894+ struct acl_entry_link *link;
3895+ struct new_acl_entry *entry;
3896+ int keep_going;
3897+
3898+ DEBUG(10,("This is the count: %d\n",theacl->count));
3899+
3900+ /* Check if count was previously set to -1. If it was, that
3901+ * means we reached the end of the acl last time. */
3902+ if (theacl->count == -1)
3903+ return 0;
3904+
3905+ link = theacl;
3906+ /* To get to the next acl, traverse linked list until index of
3907+ * acl matches the count we are keeping. This count is
3908+ * incremented each time we return an acl entry. */
3909+
3910+ for (keep_going = 0; keep_going < theacl->count; keep_going++)
3911+ link = link->nextp;
3912+
3913+ entry = *entry_p = link->entryp;
3914+
3915+ DEBUG(10,("*entry_p is %d\n",entry_p));
3916+ DEBUG(10,("*entry_p->ace_access is %d\n",entry->ace_access));
3917+
3918+ /* Increment count */
3919+ theacl->count++;
3920+ if (link->nextp == NULL)
3921+ theacl->count = -1;
3922+
3923+ return 1;
3924+}
3925+
3926+ int sys_acl_get_tag_type(SMB_ACL_ENTRY_T entry_d, SMB_ACL_TAG_T *tag_type_p)
3927+{
3928+ /* Initialize tag type */
3929+
3930+ *tag_type_p = -1;
3931+ DEBUG(10,("the tagtype is %d\n",entry_d->ace_id->id_type));
3932+
3933+ /* Depending on what type of entry we have, return tag type. */
3934+ switch (entry_d->ace_id->id_type) {
3935+ case ACEID_USER:
3936+ *tag_type_p = SMB_ACL_USER;
3937+ break;
3938+ case ACEID_GROUP:
3939+ *tag_type_p = SMB_ACL_GROUP;
3940+ break;
3941+
3942+ case SMB_ACL_USER_OBJ:
3943+ case SMB_ACL_GROUP_OBJ:
3944+ case SMB_ACL_OTHER:
3945+ *tag_type_p = entry_d->ace_id->id_type;
3946+ break;
3947+
3948+ default:
3949+ return -1;
3950+ }
3951+
3952+ return 0;
3953+}
3954+
3955+ int sys_acl_get_permset(SMB_ACL_ENTRY_T entry_d, SMB_ACL_PERMSET_T *permset_p)
3956+{
3957+ DEBUG(10,("Starting AIX sys_acl_get_permset\n"));
3958+ *permset_p = &entry_d->ace_access;
3959+ DEBUG(10,("**permset_p is %d\n",**permset_p));
3960+ if (!(**permset_p & S_IXUSR)
3961+ && !(**permset_p & S_IWUSR)
3962+ && !(**permset_p & S_IRUSR)
3963+ && **permset_p != 0)
3964+ return -1;
3965+
3966+ DEBUG(10,("Ending AIX sys_acl_get_permset\n"));
3967+ return 0;
3968+}
3969+
3970+ void *sys_acl_get_qualifier(SMB_ACL_ENTRY_T entry_d)
3971+{
3972+ return entry_d->ace_id->id_data;
3973+}
3974+
3975+ SMB_ACL_T sys_acl_get_file(const char *path_p, SMB_ACL_TYPE_T type)
3976+{
3977+ struct acl *file_acl = (struct acl *)NULL;
3978+ struct acl_entry *acl_entry;
3979+ struct new_acl_entry *new_acl_entry;
3980+ struct ace_id *idp;
3981+ struct acl_entry_link *acl_entry_link;
3982+ struct acl_entry_link *acl_entry_link_head;
3983+ int i;
3984+ int rc = 0;
3985+ uid_t user_id;
3986+
3987+ /* Get the acl using statacl */
3988+
3989+ DEBUG(10,("Entering sys_acl_get_file\n"));
3990+ DEBUG(10,("path_p is %s\n",path_p));
3991+
3992+ file_acl = (struct acl *)malloc(BUFSIZ);
3993+
3994+ if (file_acl == NULL) {
3995+ errno=ENOMEM;
3996+ DEBUG(0,("Error in AIX sys_acl_get_file: %d\n",errno));
3997+ return NULL;
3998+ }
3999+
4000+ memset(file_acl,0,BUFSIZ);
4001+
4002+ rc = statacl((char *)path_p,0,file_acl,BUFSIZ);
4003+ if (rc == -1) {
4004+ DEBUG(0,("statacl returned %d with errno %d\n",rc,errno));
4005+ free(file_acl);
4006+ return NULL;
4007+ }
4008+
4009+ DEBUG(10,("Got facl and returned it\n"));
4010+
4011+ /* Point to the first acl entry in the acl */
4012+ acl_entry = file_acl->acl_ext;
4013+
4014+ /* Begin setting up the head of the linked list that will be
4015+ * used for the storing the acl in a way that is useful for the
4016+ * posix_acls.c code. */
4017+
4018+ acl_entry_link_head = acl_entry_link = sys_acl_init(0);
4019+ if (acl_entry_link_head == NULL)
4020+ return NULL;
4021+
4022+ acl_entry_link->entryp = (struct new_acl_entry *)malloc(sizeof (struct new_acl_entry));
4023+ if (acl_entry_link->entryp == NULL) {
4024+ free(file_acl);
4025+ errno = ENOMEM;
4026+ DEBUG(0,("Error in AIX sys_acl_get_file is %d\n",errno));
4027+ return NULL;
4028+ }
4029+
4030+ DEBUG(10,("acl_entry is %d\n",acl_entry));
4031+ DEBUG(10,("acl_last(file_acl) id %d\n",acl_last(file_acl)));
4032+
4033+ /* Check if the extended acl bit is on. If it isn't, do not
4034+ * show the contents of the acl since AIX intends the extended
4035+ * info to remain unused. */
4036+
4037+ if (file_acl->acl_mode & S_IXACL){
4038+ /* while we are not pointing to the very end */
4039+ while (acl_entry < acl_last(file_acl)) {
4040+ /* before we malloc anything, make sure this is */
4041+ /* a valid acl entry and one that we want to map */
4042+ idp = id_nxt(acl_entry->ace_id);
4043+ if ((acl_entry->ace_type == ACC_SPECIFY
4044+ || acl_entry->ace_type == ACC_PERMIT)
4045+ && idp != id_last(acl_entry)) {
4046+ acl_entry = acl_nxt(acl_entry);
4047+ continue;
4048+ }
4049+
4050+ idp = acl_entry->ace_id;
4051+
4052+ /* Check if this is the first entry in the linked list.
4053+ * The first entry needs to keep prevp pointing to NULL
4054+ * and already has entryp allocated. */
4055+
4056+ if (acl_entry_link_head->count != 0) {
4057+ acl_entry_link->nextp = (struct acl_entry_link *)malloc(sizeof (struct acl_entry_link));
4058+
4059+ if (acl_entry_link->nextp == NULL) {
4060+ free(file_acl);
4061+ errno = ENOMEM;
4062+ DEBUG(0,("Error in AIX sys_acl_get_file is %d\n",errno));
4063+ return NULL;
4064+ }
4065+
4066+ acl_entry_link->nextp->prevp = acl_entry_link;
4067+ acl_entry_link = acl_entry_link->nextp;
4068+ acl_entry_link->entryp = (struct new_acl_entry *)malloc(sizeof (struct new_acl_entry));
4069+ if (acl_entry_link->entryp == NULL) {
4070+ free(file_acl);
4071+ errno = ENOMEM;
4072+ DEBUG(0,("Error in AIX sys_acl_get_file is %d\n",errno));
4073+ return NULL;
4074+ }
4075+ acl_entry_link->nextp = NULL;
4076+ }
4077+
4078+ acl_entry_link->entryp->ace_len = acl_entry->ace_len;
4079+
4080+ /* Don't really need this since all types are going
4081+ * to be specified but, it's better than leaving it 0. */
4082+
4083+ acl_entry_link->entryp->ace_type = acl_entry->ace_type;
4084+
4085+ acl_entry_link->entryp->ace_access = acl_entry->ace_access;
4086+
4087+ memcpy(acl_entry_link->entryp->ace_id,idp,sizeof (struct ace_id));
4088+
4089+ /* The access in the acl entries must be left shifted by
4090+ * three bites, because they will ultimately be compared
4091+ * to S_IRUSR, S_IWUSR, and S_IXUSR. */
4092+
4093+ switch (acl_entry->ace_type){
4094+ case ACC_PERMIT:
4095+ case ACC_SPECIFY:
4096+ acl_entry_link->entryp->ace_access = acl_entry->ace_access;
4097+ acl_entry_link->entryp->ace_access <<= 6;
4098+ acl_entry_link_head->count++;
4099+ break;
4100+ case ACC_DENY:
4101+ /* Since there is no way to return a DENY acl entry
4102+ * change to PERMIT and then shift. */
4103+ DEBUG(10,("acl_entry->ace_access is %d\n",acl_entry->ace_access));
4104+ acl_entry_link->entryp->ace_access = ~acl_entry->ace_access & 7;
4105+ DEBUG(10,("acl_entry_link->entryp->ace_access is %d\n",acl_entry_link->entryp->ace_access));
4106+ acl_entry_link->entryp->ace_access <<= 6;
4107+ acl_entry_link_head->count++;
4108+ break;
4109+ default:
4110+ return 0;
4111+ }
4112+
4113+ DEBUG(10,("acl_entry = %d\n",acl_entry));
4114+ DEBUG(10,("The ace_type is %d\n",acl_entry->ace_type));
4115+
4116+ acl_entry = acl_nxt(acl_entry);
4117+ }
4118+ } /* end of if enabled */
4119+
4120+ /* Since owner, group, other acl entries are not part of the acl
4121+ * entries in an acl, they must be dummied up to become part of
4122+ * the list. */
4123+
4124+ for (i = 1; i < 4; i++) {
4125+ DEBUG(10,("i is %d\n",i));
4126+ if (acl_entry_link_head->count != 0) {
4127+ acl_entry_link->nextp = (struct acl_entry_link *)malloc(sizeof (struct acl_entry_link));
4128+ if (acl_entry_link->nextp == NULL) {
4129+ free(file_acl);
4130+ errno = ENOMEM;
4131+ DEBUG(0,("Error in AIX sys_acl_get_file is %d\n",errno));
4132+ return NULL;
4133+ }
4134+
4135+ acl_entry_link->nextp->prevp = acl_entry_link;
4136+ acl_entry_link = acl_entry_link->nextp;
4137+ acl_entry_link->entryp = (struct new_acl_entry *)malloc(sizeof (struct new_acl_entry));
4138+ if (acl_entry_link->entryp == NULL) {
4139+ free(file_acl);
4140+ errno = ENOMEM;
4141+ DEBUG(0,("Error in AIX sys_acl_get_file is %d\n",errno));
4142+ return NULL;
4143+ }
4144+ }
4145+
4146+ acl_entry_link->nextp = NULL;
4147+
4148+ new_acl_entry = acl_entry_link->entryp;
4149+ idp = new_acl_entry->ace_id;
4150+
4151+ new_acl_entry->ace_len = sizeof (struct acl_entry);
4152+ new_acl_entry->ace_type = ACC_PERMIT;
4153+ idp->id_len = sizeof (struct ace_id);
4154+ DEBUG(10,("idp->id_len = %d\n",idp->id_len));
4155+ memset(idp->id_data,0,sizeof (uid_t));
4156+
4157+ switch (i) {
4158+ case 2:
4159+ new_acl_entry->ace_access = file_acl->g_access << 6;
4160+ idp->id_type = SMB_ACL_GROUP_OBJ;
4161+ break;
4162+
4163+ case 3:
4164+ new_acl_entry->ace_access = file_acl->o_access << 6;
4165+ idp->id_type = SMB_ACL_OTHER;
4166+ break;
4167+
4168+ case 1:
4169+ new_acl_entry->ace_access = file_acl->u_access << 6;
4170+ idp->id_type = SMB_ACL_USER_OBJ;
4171+ break;
4172+
4173+ default:
4174+ return NULL;
4175+
4176+ }
4177+
4178+ acl_entry_link_head->count++;
4179+ DEBUG(10,("new_acl_entry->ace_access = %d\n",new_acl_entry->ace_access));
4180+ }
4181+
4182+ acl_entry_link_head->count = 0;
4183+ free(file_acl);
4184+
4185+ return acl_entry_link_head;
4186+}
4187+
4188+ SMB_ACL_T sys_acl_get_fd(int fd)
4189+{
4190+ struct acl *file_acl = (struct acl *)NULL;
4191+ struct acl_entry *acl_entry;
4192+ struct new_acl_entry *new_acl_entry;
4193+ struct ace_id *idp;
4194+ struct acl_entry_link *acl_entry_link;
4195+ struct acl_entry_link *acl_entry_link_head;
4196+ int i;
4197+ int rc = 0;
4198+ uid_t user_id;
4199+
4200+ /* Get the acl using fstatacl */
4201+
4202+ DEBUG(10,("Entering sys_acl_get_fd\n"));
4203+ DEBUG(10,("fd is %d\n",fd));
4204+ file_acl = (struct acl *)malloc(BUFSIZ);
4205+
4206+ if (file_acl == NULL) {
4207+ errno=ENOMEM;
4208+ DEBUG(0,("Error in sys_acl_get_fd is %d\n",errno));
4209+ return NULL;
4210+ }
4211+
4212+ memset(file_acl,0,BUFSIZ);
4213+
4214+ rc = fstatacl(fd,0,file_acl,BUFSIZ);
4215+ if (rc == -1) {
4216+ DEBUG(0,("The fstatacl call returned %d with errno %d\n",rc,errno));
4217+ free(file_acl);
4218+ return NULL;
4219+ }
4220+
4221+ DEBUG(10,("Got facl and returned it\n"));
4222+
4223+ /* Point to the first acl entry in the acl */
4224+
4225+ acl_entry = file_acl->acl_ext;
4226+
4227+ /* Begin setting up the head of the linked list that will be
4228+ * used for the storing the acl in a way that is useful for the
4229+ * posix_acls.c code. */
4230+
4231+ acl_entry_link_head = acl_entry_link = sys_acl_init(0);
4232+ if (acl_entry_link_head == NULL){
4233+ free(file_acl);
4234+ return NULL;
4235+ }
4236+
4237+ acl_entry_link->entryp = (struct new_acl_entry *)malloc(sizeof (struct new_acl_entry));
4238+
4239+ if (acl_entry_link->entryp == NULL) {
4240+ errno = ENOMEM;
4241+ DEBUG(0,("Error in sys_acl_get_fd is %d\n",errno));
4242+ free(file_acl);
4243+ return NULL;
4244+ }
4245+
4246+ DEBUG(10,("acl_entry is %d\n",acl_entry));
4247+ DEBUG(10,("acl_last(file_acl) id %d\n",acl_last(file_acl)));
4248+
4249+ /* Check if the extended acl bit is on. If it isn't, do not
4250+ * show the contents of the acl since AIX intends the extended
4251+ * info to remain unused. */
4252+
4253+ if (file_acl->acl_mode & S_IXACL){
4254+ /* while we are not pointing to the very end */
4255+ while (acl_entry < acl_last(file_acl)) {
4256+ /* before we malloc anything, make sure this is */
4257+ /* a valid acl entry and one that we want to map */
4258+
4259+ idp = id_nxt(acl_entry->ace_id);
4260+ if ((acl_entry->ace_type == ACC_SPECIFY
4261+ || acl_entry->ace_type == ACC_PERMIT)
4262+ && (idp != id_last(acl_entry))) {
4263+ acl_entry = acl_nxt(acl_entry);
4264+ continue;
4265+ }
4266+
4267+ idp = acl_entry->ace_id;
4268+
4269+ /* Check if this is the first entry in the linked list.
4270+ * The first entry needs to keep prevp pointing to NULL
4271+ * and already has entryp allocated. */
4272+
4273+ if (acl_entry_link_head->count != 0) {
4274+ acl_entry_link->nextp = (struct acl_entry_link *)malloc(sizeof (struct acl_entry_link));
4275+ if (acl_entry_link->nextp == NULL) {
4276+ errno = ENOMEM;
4277+ DEBUG(0,("Error in sys_acl_get_fd is %d\n",errno));
4278+ free(file_acl);
4279+ return NULL;
4280+ }
4281+ acl_entry_link->nextp->prevp = acl_entry_link;
4282+ acl_entry_link = acl_entry_link->nextp;
4283+ acl_entry_link->entryp = (struct new_acl_entry *)malloc(sizeof (struct new_acl_entry));
4284+ if (acl_entry_link->entryp == NULL) {
4285+ errno = ENOMEM;
4286+ DEBUG(0,("Error in sys_acl_get_fd is %d\n",errno));
4287+ free(file_acl);
4288+ return NULL;
4289+ }
4290+
4291+ acl_entry_link->nextp = NULL;
4292+ }
4293+
4294+ acl_entry_link->entryp->ace_len = acl_entry->ace_len;
4295+
4296+ /* Don't really need this since all types are going
4297+ * to be specified but, it's better than leaving it 0. */
4298+
4299+ acl_entry_link->entryp->ace_type = acl_entry->ace_type;
4300+ acl_entry_link->entryp->ace_access = acl_entry->ace_access;
4301+
4302+ memcpy(acl_entry_link->entryp->ace_id, idp, sizeof (struct ace_id));
4303+
4304+ /* The access in the acl entries must be left shifted by
4305+ * three bites, because they will ultimately be compared
4306+ * to S_IRUSR, S_IWUSR, and S_IXUSR. */
4307+
4308+ switch (acl_entry->ace_type){
4309+ case ACC_PERMIT:
4310+ case ACC_SPECIFY:
4311+ acl_entry_link->entryp->ace_access = acl_entry->ace_access;
4312+ acl_entry_link->entryp->ace_access <<= 6;
4313+ acl_entry_link_head->count++;
4314+ break;
4315+ case ACC_DENY:
4316+ /* Since there is no way to return a DENY acl entry
4317+ * change to PERMIT and then shift. */
4318+ DEBUG(10,("acl_entry->ace_access is %d\n",acl_entry->ace_access));
4319+ acl_entry_link->entryp->ace_access = ~acl_entry->ace_access & 7;
4320+ DEBUG(10,("acl_entry_link->entryp->ace_access is %d\n",acl_entry_link->entryp->ace_access));
4321+ acl_entry_link->entryp->ace_access <<= 6;
4322+ acl_entry_link_head->count++;
4323+ break;
4324+ default:
4325+ return 0;
4326+ }
4327+
4328+ DEBUG(10,("acl_entry = %d\n",acl_entry));
4329+ DEBUG(10,("The ace_type is %d\n",acl_entry->ace_type));
4330+
4331+ acl_entry = acl_nxt(acl_entry);
4332+ }
4333+ } /* end of if enabled */
4334+
4335+ /* Since owner, group, other acl entries are not
4336+ * part of the acl entries in an acl, they must
4337+ * be dummied up to become part of the list. */
4338+
4339+ for (i = 1; i < 4; i++) {
4340+ DEBUG(10,("i is %d\n",i));
4341+ if (acl_entry_link_head->count != 0){
4342+ acl_entry_link->nextp = (struct acl_entry_link *)malloc(sizeof (struct acl_entry_link));
4343+ if (acl_entry_link->nextp == NULL) {
4344+ errno = ENOMEM;
4345+ DEBUG(0,("Error in sys_acl_get_fd is %d\n",errno));
4346+ free(file_acl);
4347+ return NULL;
4348+ }
4349+
4350+ acl_entry_link->nextp->prevp = acl_entry_link;
4351+ acl_entry_link = acl_entry_link->nextp;
4352+ acl_entry_link->entryp = (struct new_acl_entry *)malloc(sizeof (struct new_acl_entry));
4353+
4354+ if (acl_entry_link->entryp == NULL) {
4355+ free(file_acl);
4356+ errno = ENOMEM;
4357+ DEBUG(0,("Error in sys_acl_get_fd is %d\n",errno));
4358+ return NULL;
4359+ }
4360+ }
4361+
4362+ acl_entry_link->nextp = NULL;
4363+
4364+ new_acl_entry = acl_entry_link->entryp;
4365+ idp = new_acl_entry->ace_id;
4366+
4367+ new_acl_entry->ace_len = sizeof (struct acl_entry);
4368+ new_acl_entry->ace_type = ACC_PERMIT;
4369+ idp->id_len = sizeof (struct ace_id);
4370+ DEBUG(10,("idp->id_len = %d\n",idp->id_len));
4371+ memset(idp->id_data,0,sizeof (uid_t));
4372+
4373+ switch (i) {
4374+ case 2:
4375+ new_acl_entry->ace_access = file_acl->g_access << 6;
4376+ idp->id_type = SMB_ACL_GROUP_OBJ;
4377+ break;
4378+
4379+ case 3:
4380+ new_acl_entry->ace_access = file_acl->o_access << 6;
4381+ idp->id_type = SMB_ACL_OTHER;
4382+ break;
4383+
4384+ case 1:
4385+ new_acl_entry->ace_access = file_acl->u_access << 6;
4386+ idp->id_type = SMB_ACL_USER_OBJ;
4387+ break;
4388+
4389+ default:
4390+ return NULL;
4391+ }
4392+
4393+ acl_entry_link_head->count++;
4394+ DEBUG(10,("new_acl_entry->ace_access = %d\n",new_acl_entry->ace_access));
4395+ }
4396+
4397+ acl_entry_link_head->count = 0;
4398+ free(file_acl);
4399+
4400+ return acl_entry_link_head;
4401+}
4402+
4403+ int sys_acl_clear_perms(SMB_ACL_PERMSET_T permset)
4404+{
4405+ *permset = *permset & ~0777;
4406+ return 0;
4407+}
4408+
4409+ int sys_acl_add_perm(SMB_ACL_PERMSET_T permset, SMB_ACL_PERM_T perm)
4410+{
4411+ if (perm != 0 && (perm & (S_IXUSR | S_IWUSR | S_IRUSR)) == 0)
4412+ return -1;
4413+
4414+ *permset |= perm;
4415+ DEBUG(10,("This is the permset now: %d\n",*permset));
4416+ return 0;
4417+}
4418+
4419+ char *sys_acl_to_text(SMB_ACL_T theacl, ssize_t *plen)
4420+{
4421+ return NULL;
4422+}
4423+
4424+ SMB_ACL_T sys_acl_init(int count)
4425+{
4426+ struct acl_entry_link *theacl = NULL;
4427+
4428+ DEBUG(10,("Entering sys_acl_init\n"));
4429+
4430+ theacl = (struct acl_entry_link *)malloc(sizeof (struct acl_entry_link));
4431+ if (theacl == NULL) {
4432+ errno = ENOMEM;
4433+ DEBUG(0,("Error in sys_acl_init is %d\n",errno));
4434+ return NULL;
4435+ }
4436+
4437+ theacl->count = 0;
4438+ theacl->nextp = NULL;
4439+ theacl->prevp = NULL;
4440+ theacl->entryp = NULL;
4441+ DEBUG(10,("Exiting sys_acl_init\n"));
4442+ return theacl;
4443+}
4444+
4445+ int sys_acl_create_entry(SMB_ACL_T *pacl, SMB_ACL_ENTRY_T *pentry)
4446+{
4447+ struct acl_entry_link *theacl;
4448+ struct acl_entry_link *acl_entryp;
4449+ struct acl_entry_link *temp_entry;
4450+ int counting;
4451+
4452+ DEBUG(10,("Entering the sys_acl_create_entry\n"));
4453+
4454+ theacl = acl_entryp = *pacl;
4455+
4456+ /* Get to the end of the acl before adding entry */
4457+
4458+ for (counting=0; counting < theacl->count; counting++){
4459+ DEBUG(10,("The acl_entryp is %d\n",acl_entryp));
4460+ temp_entry = acl_entryp;
4461+ acl_entryp = acl_entryp->nextp;
4462+ }
4463+
4464+ if (theacl->count != 0){
4465+ temp_entry->nextp = acl_entryp = (struct acl_entry_link *)malloc(sizeof (struct acl_entry_link));
4466+ if (acl_entryp == NULL) {
4467+ errno = ENOMEM;
4468+ DEBUG(0,("Error in sys_acl_create_entry is %d\n",errno));
4469+ return -1;
4470+ }
4471+
4472+ DEBUG(10,("The acl_entryp is %d\n",acl_entryp));
4473+ acl_entryp->prevp = temp_entry;
4474+ DEBUG(10,("The acl_entryp->prevp is %d\n",acl_entryp->prevp));
4475+ }
4476+
4477+ *pentry = acl_entryp->entryp = (struct new_acl_entry *)malloc(sizeof (struct new_acl_entry));
4478+ if (*pentry == NULL) {
4479+ errno = ENOMEM;
4480+ DEBUG(0,("Error in sys_acl_create_entry is %d\n",errno));
4481+ return -1;
4482+ }
4483+
4484+ memset(*pentry,0,sizeof (struct new_acl_entry));
4485+ acl_entryp->entryp->ace_len = sizeof (struct acl_entry);
4486+ acl_entryp->entryp->ace_type = ACC_PERMIT;
4487+ acl_entryp->entryp->ace_id->id_len = sizeof (struct ace_id);
4488+ acl_entryp->nextp = NULL;
4489+ theacl->count++;
4490+ DEBUG(10,("Exiting sys_acl_create_entry\n"));
4491+ return 0;
4492+}
4493+
4494+ int sys_acl_set_tag_type(SMB_ACL_ENTRY_T entry, SMB_ACL_TAG_T tagtype)
4495+{
4496+ DEBUG(10,("Starting AIX sys_acl_set_tag_type\n"));
4497+ entry->ace_id->id_type = tagtype;
4498+ DEBUG(10,("The tag type is %d\n",entry->ace_id->id_type));
4499+ DEBUG(10,("Ending AIX sys_acl_set_tag_type\n"));
4500+}
4501+
4502+ int sys_acl_set_qualifier(SMB_ACL_ENTRY_T entry, void *qual)
4503+{
4504+ DEBUG(10,("Starting AIX sys_acl_set_qualifier\n"));
4505+ memcpy(entry->ace_id->id_data,qual,sizeof (uid_t));
4506+ DEBUG(10,("Ending AIX sys_acl_set_qualifier\n"));
4507+ return 0;
4508+}
4509+
4510+ int sys_acl_set_permset(SMB_ACL_ENTRY_T entry, SMB_ACL_PERMSET_T permset)
4511+{
4512+ DEBUG(10,("Starting AIX sys_acl_set_permset\n"));
4513+ if (!(*permset & S_IXUSR)
4514+ && !(*permset & S_IWUSR)
4515+ && !(*permset & S_IRUSR)
4516+ && *permset != 0)
4517+ return -1;
4518+
4519+ entry->ace_access = *permset;
4520+ DEBUG(10,("entry->ace_access = %d\n",entry->ace_access));
4521+ DEBUG(10,("Ending AIX sys_acl_set_permset\n"));
4522+ return 0;
4523+}
4524+
4525+ int sys_acl_valid(SMB_ACL_T theacl)
4526+{
4527+ int user_obj = 0;
4528+ int group_obj = 0;
4529+ int other_obj = 0;
4530+ struct acl_entry_link *acl_entry;
4531+
4532+ for (acl_entry=theacl; acl_entry != NULL; acl_entry = acl_entry->nextp) {
4533+ user_obj += (acl_entry->entryp->ace_id->id_type == SMB_ACL_USER_OBJ);
4534+ group_obj += (acl_entry->entryp->ace_id->id_type == SMB_ACL_GROUP_OBJ);
4535+ other_obj += (acl_entry->entryp->ace_id->id_type == SMB_ACL_OTHER);
4536+ }
4537+
4538+ DEBUG(10,("user_obj=%d, group_obj=%d, other_obj=%d\n",user_obj,group_obj,other_obj));
4539+
4540+ if (user_obj != 1 || group_obj != 1 || other_obj != 1)
4541+ return -1;
4542+
4543+ return 0;
4544+}
4545+
4546+ int sys_acl_set_file(const char *name, SMB_ACL_TYPE_T acltype, SMB_ACL_T theacl)
4547+{
4548+ struct acl_entry_link *acl_entry_link = NULL;
4549+ struct acl *file_acl = NULL;
4550+ struct acl *file_acl_temp = NULL;
4551+ struct acl_entry *acl_entry = NULL;
4552+ struct ace_id *ace_id = NULL;
4553+ uint id_type;
4554+ uint ace_access;
4555+ uint user_id;
4556+ uint acl_length;
4557+ uint rc;
4558+
4559+ DEBUG(10,("Entering sys_acl_set_file\n"));
4560+ DEBUG(10,("File name is %s\n",name));
4561+
4562+ /* AIX has no default ACL */
4563+ if (acltype == SMB_ACL_TYPE_DEFAULT)
4564+ return 0;
4565+
4566+ acl_length = BUFSIZ;
4567+ file_acl = (struct acl *)malloc(BUFSIZ);
4568+
4569+ if (file_acl == NULL) {
4570+ errno = ENOMEM;
4571+ DEBUG(0,("Error in sys_acl_set_file is %d\n",errno));
4572+ return -1;
4573+ }
4574+
4575+ memset(file_acl,0,BUFSIZ);
4576+
4577+ file_acl->acl_len = ACL_SIZ;
4578+ file_acl->acl_mode = S_IXACL;
4579+
4580+ for (acl_entry_link=theacl; acl_entry_link != NULL; acl_entry_link = acl_entry_link->nextp) {
4581+ acl_entry_link->entryp->ace_access >>= 6;
4582+ id_type = acl_entry_link->entryp->ace_id->id_type;
4583+
4584+ switch (id_type) {
4585+ case SMB_ACL_USER_OBJ:
4586+ file_acl->u_access = acl_entry_link->entryp->ace_access;
4587+ continue;
4588+ case SMB_ACL_GROUP_OBJ:
4589+ file_acl->g_access = acl_entry_link->entryp->ace_access;
4590+ continue;
4591+ case SMB_ACL_OTHER:
4592+ file_acl->o_access = acl_entry_link->entryp->ace_access;
4593+ continue;
4594+ case SMB_ACL_MASK:
4595+ continue;
4596+ }
4597+
4598+ if ((file_acl->acl_len + sizeof (struct acl_entry)) > acl_length) {
4599+ acl_length += sizeof (struct acl_entry);
4600+ file_acl_temp = (struct acl *)malloc(acl_length);
4601+ if (file_acl_temp == NULL) {
4602+ free(file_acl);
4603+ errno = ENOMEM;
4604+ DEBUG(0,("Error in sys_acl_set_file is %d\n",errno));
4605+ return -1;
4606+ }
4607+
4608+ memcpy(file_acl_temp,file_acl,file_acl->acl_len);
4609+ free(file_acl);
4610+ file_acl = file_acl_temp;
4611+ }
4612+
4613+ acl_entry = (struct acl_entry *)((char *)file_acl + file_acl->acl_len);
4614+ file_acl->acl_len += sizeof (struct acl_entry);
4615+ acl_entry->ace_len = acl_entry_link->entryp->ace_len;
4616+ acl_entry->ace_access = acl_entry_link->entryp->ace_access;
4617+
4618+ /* In order to use this, we'll need to wait until we can get denies */
4619+ /* if (!acl_entry->ace_access && acl_entry->ace_type == ACC_PERMIT)
4620+ acl_entry->ace_type = ACC_SPECIFY; */
4621+
4622+ acl_entry->ace_type = ACC_SPECIFY;
4623+
4624+ ace_id = acl_entry->ace_id;
4625+
4626+ ace_id->id_type = acl_entry_link->entryp->ace_id->id_type;
4627+ DEBUG(10,("The id type is %d\n",ace_id->id_type));
4628+ ace_id->id_len = acl_entry_link->entryp->ace_id->id_len;
4629+ memcpy(&user_id, acl_entry_link->entryp->ace_id->id_data, sizeof (uid_t));
4630+ memcpy(acl_entry->ace_id->id_data, &user_id, sizeof (uid_t));
4631+ }
4632+
4633+ rc = chacl((char *)name,file_acl,file_acl->acl_len);
4634+ DEBUG(10,("errno is %d\n",errno));
4635+ DEBUG(10,("return code is %d\n",rc));
4636+ free(file_acl);
4637+ DEBUG(10,("Exiting the sys_acl_set_file\n"));
4638+ return rc;
4639+}
4640+
4641+ int sys_acl_set_fd(int fd, SMB_ACL_T theacl)
4642+{
4643+ struct acl_entry_link *acl_entry_link = NULL;
4644+ struct acl *file_acl = NULL;
4645+ struct acl *file_acl_temp = NULL;
4646+ struct acl_entry *acl_entry = NULL;
4647+ struct ace_id *ace_id = NULL;
4648+ uint id_type;
4649+ uint user_id;
4650+ uint acl_length;
4651+ uint rc;
4652+
4653+ DEBUG(10,("Entering sys_acl_set_fd\n"));
4654+ acl_length = BUFSIZ;
4655+ file_acl = (struct acl *)malloc(BUFSIZ);
4656+
4657+ if (file_acl == NULL) {
4658+ errno = ENOMEM;
4659+ DEBUG(0,("Error in sys_acl_set_fd is %d\n",errno));
4660+ return -1;
4661+ }
4662+
4663+ memset(file_acl,0,BUFSIZ);
4664+
4665+ file_acl->acl_len = ACL_SIZ;
4666+ file_acl->acl_mode = S_IXACL;
4667+
4668+ for (acl_entry_link=theacl; acl_entry_link != NULL; acl_entry_link = acl_entry_link->nextp) {
4669+ acl_entry_link->entryp->ace_access >>= 6;
4670+ id_type = acl_entry_link->entryp->ace_id->id_type;
4671+ DEBUG(10,("The id_type is %d\n",id_type));
4672+
4673+ switch (id_type) {
4674+ case SMB_ACL_USER_OBJ:
4675+ file_acl->u_access = acl_entry_link->entryp->ace_access;
4676+ continue;
4677+ case SMB_ACL_GROUP_OBJ:
4678+ file_acl->g_access = acl_entry_link->entryp->ace_access;
4679+ continue;
4680+ case SMB_ACL_OTHER:
4681+ file_acl->o_access = acl_entry_link->entryp->ace_access;
4682+ continue;
4683+ case SMB_ACL_MASK:
4684+ continue;
4685+ }
4686+
4687+ if ((file_acl->acl_len + sizeof (struct acl_entry)) > acl_length) {
4688+ acl_length += sizeof (struct acl_entry);
4689+ file_acl_temp = (struct acl *)malloc(acl_length);
4690+ if (file_acl_temp == NULL) {
4691+ free(file_acl);
4692+ errno = ENOMEM;
4693+ DEBUG(0,("Error in sys_acl_set_fd is %d\n",errno));
4694+ return -1;
4695+ }
4696+
4697+ memcpy(file_acl_temp,file_acl,file_acl->acl_len);
4698+ free(file_acl);
4699+ file_acl = file_acl_temp;
4700+ }
4701+
4702+ acl_entry = (struct acl_entry *)((char *)file_acl + file_acl->acl_len);
4703+ file_acl->acl_len += sizeof (struct acl_entry);
4704+ acl_entry->ace_len = acl_entry_link->entryp->ace_len;
4705+ acl_entry->ace_access = acl_entry_link->entryp->ace_access;
4706+
4707+ /* In order to use this, we'll need to wait until we can get denies */
4708+ /* if (!acl_entry->ace_access && acl_entry->ace_type == ACC_PERMIT)
4709+ acl_entry->ace_type = ACC_SPECIFY; */
4710+
4711+ acl_entry->ace_type = ACC_SPECIFY;
4712+
4713+ ace_id = acl_entry->ace_id;
4714+
4715+ ace_id->id_type = acl_entry_link->entryp->ace_id->id_type;
4716+ DEBUG(10,("The id type is %d\n",ace_id->id_type));
4717+ ace_id->id_len = acl_entry_link->entryp->ace_id->id_len;
4718+ memcpy(&user_id, acl_entry_link->entryp->ace_id->id_data, sizeof (uid_t));
4719+ memcpy(ace_id->id_data, &user_id, sizeof (uid_t));
4720+ }
4721+
4722+ rc = fchacl(fd,file_acl,file_acl->acl_len);
4723+ DEBUG(10,("errno is %d\n",errno));
4724+ DEBUG(10,("return code is %d\n",rc));
4725+ free(file_acl);
4726+ DEBUG(10,("Exiting sys_acl_set_fd\n"));
4727+ return rc;
4728+}
4729+
4730+ int sys_acl_delete_def_file(const char *name)
4731+{
4732+ /* AIX has no default ACL */
4733+ return 0;
4734+}
4735+
4736+ int sys_acl_get_perm(SMB_ACL_PERMSET_T permset, SMB_ACL_PERM_T perm)
4737+{
4738+ return *permset & perm;
4739+}
4740+
4741+ int sys_acl_free_text(char *text)
4742+{
4743+ return 0;
4744+}
4745+
4746+ int sys_acl_free_acl(SMB_ACL_T posix_acl)
4747+{
4748+ struct acl_entry_link *acl_entry_link;
4749+
4750+ for (acl_entry_link = posix_acl->nextp; acl_entry_link->nextp != NULL; acl_entry_link = acl_entry_link->nextp) {
4751+ free(acl_entry_link->prevp->entryp);
4752+ free(acl_entry_link->prevp);
4753+ }
4754+
4755+ free(acl_entry_link->prevp->entryp);
4756+ free(acl_entry_link->prevp);
4757+ free(acl_entry_link->entryp);
4758+ free(acl_entry_link);
4759+
4760+ return 0;
4761+}
4762+
4763+ int sys_acl_free_qualifier(void *qual, SMB_ACL_TAG_T tagtype)
4764+{
4765+ return 0;
4766+}
4767+
4768+#else /* No ACLs. */
4769+
4770+ int sys_acl_get_entry(UNUSED(SMB_ACL_T the_acl), UNUSED(int entry_id), UNUSED(SMB_ACL_ENTRY_T *entry_p))
4771+{
4772+ errno = ENOSYS;
4773+ return -1;
4774+}
4775+
4776+ int sys_acl_get_tag_type(UNUSED(SMB_ACL_ENTRY_T entry_d), UNUSED(SMB_ACL_TAG_T *tag_type_p))
4777+{
4778+ errno = ENOSYS;
4779+ return -1;
4780+}
4781+
4782+ int sys_acl_get_permset(UNUSED(SMB_ACL_ENTRY_T entry_d), UNUSED(SMB_ACL_PERMSET_T *permset_p))
4783+{
4784+ errno = ENOSYS;
4785+ return -1;
4786+}
4787+
4788+ void *sys_acl_get_qualifier(UNUSED(SMB_ACL_ENTRY_T entry_d))
4789+{
4790+ errno = ENOSYS;
4791+ return NULL;
4792+}
4793+
4794+ SMB_ACL_T sys_acl_get_file(UNUSED(const char *path_p), UNUSED(SMB_ACL_TYPE_T type))
4795+{
4796+ errno = ENOSYS;
4797+ return 0;
4798+}
4799+
4800+ SMB_ACL_T sys_acl_get_fd(UNUSED(int fd))
4801+{
4802+ errno = ENOSYS;
4803+ return 0;
4804+}
4805+
4806+ int sys_acl_clear_perms(UNUSED(SMB_ACL_PERMSET_T permset))
4807+{
4808+ errno = ENOSYS;
4809+ return -1;
4810+}
4811+
4812+ int sys_acl_add_perm(UNUSED(SMB_ACL_PERMSET_T permset), UNUSED(SMB_ACL_PERM_T perm))
4813+{
4814+ errno = ENOSYS;
4815+ return -1;
4816+}
4817+
4818+ int sys_acl_get_perm(UNUSED(SMB_ACL_PERMSET_T permset), UNUSED(SMB_ACL_PERM_T perm))
4819+{
4820+ errno = ENOSYS;
4821+ return permset & perm ? 1 : 0;
4822+}
4823+
4824+ char *sys_acl_to_text(UNUSED(SMB_ACL_T the_acl), UNUSED(ssize_t *plen))
4825+{
4826+ errno = ENOSYS;
4827+ return NULL;
4828+}
4829+
4830+ int sys_acl_free_text(UNUSED(char *text))
4831+{
4832+ errno = ENOSYS;
4833+ return -1;
4834+}
4835+
4836+ SMB_ACL_T sys_acl_init(UNUSED(int count))
4837+{
4838+ errno = ENOSYS;
4839+ return NULL;
4840+}
4841+
4842+ int sys_acl_create_entry(UNUSED(SMB_ACL_T *pacl), UNUSED(SMB_ACL_ENTRY_T *pentry))
4843+{
4844+ errno = ENOSYS;
4845+ return -1;
4846+}
4847+
4848+ int sys_acl_set_tag_type(UNUSED(SMB_ACL_ENTRY_T entry), UNUSED(SMB_ACL_TAG_T tagtype))
4849+{
4850+ errno = ENOSYS;
4851+ return -1;
4852+}
4853+
4854+ int sys_acl_set_qualifier(UNUSED(SMB_ACL_ENTRY_T entry), UNUSED(void *qual))
4855+{
4856+ errno = ENOSYS;
4857+ return -1;
4858+}
4859+
4860+ int sys_acl_set_permset(UNUSED(SMB_ACL_ENTRY_T entry), UNUSED(SMB_ACL_PERMSET_T permset))
4861+{
4862+ errno = ENOSYS;
4863+ return -1;
4864+}
4865+
4866+ int sys_acl_valid(UNUSED(SMB_ACL_T theacl))
4867+{
4868+ errno = ENOSYS;
4869+ return -1;
4870+}
4871+
4872+ int sys_acl_set_file(UNUSED(const char *name), UNUSED(SMB_ACL_TYPE_T acltype), UNUSED(SMB_ACL_T theacl))
4873+{
4874+ errno = ENOSYS;
4875+ return -1;
4876+}
4877+
4878+ int sys_acl_set_fd(UNUSED(int fd), UNUSED(SMB_ACL_T theacl))
4879+{
4880+ errno = ENOSYS;
4881+ return -1;
4882+}
4883+
4884+ int sys_acl_delete_def_file(UNUSED(const char *name))
4885+{
4886+ errno = ENOSYS;
4887+ return -1;
4888+}
4889+
4890+ int sys_acl_free_acl(UNUSED(SMB_ACL_T the_acl))
4891+{
4892+ errno = ENOSYS;
4893+ return -1;
4894+}
4895+
4896+ int sys_acl_free_qualifier(UNUSED(void *qual), UNUSED(SMB_ACL_TAG_T tagtype))
4897+{
4898+ errno = ENOSYS;
4899+ return -1;
4900+}
4901+
4902+#endif /* No ACLs. */
13bed3dd
WD
4903--- orig/uidlist.c 2004-04-29 19:37:25
4904+++ uidlist.c 2004-07-03 20:11:58
fa26e11c
WD
4905@@ -34,6 +34,7 @@
4906 extern int verbose;
4907 extern int preserve_uid;
4908 extern int preserve_gid;
4909+extern int preserve_acls;
4910 extern int numeric_ids;
4911 extern int am_root;
4912
4913@@ -274,7 +275,7 @@ void send_uid_list(int f)
4914 if (numeric_ids)
4915 return;
4916
4917- if (preserve_uid) {
4918+ if (preserve_uid || preserve_acls) {
4919 int len;
4920 /* we send sequences of uid/byte-length/name */
4921 for (list = uidlist; list; list = list->next) {
4922@@ -291,7 +292,7 @@ void send_uid_list(int f)
4923 write_int(f, 0);
4924 }
4925
4926- if (preserve_gid) {
4927+ if (preserve_gid || preserve_acls) {
4928 int len;
4929 for (list = gidlist; list; list = list->next) {
4930 if (!list->name)
4931@@ -312,7 +313,7 @@ void recv_uid_list(int f, struct file_li
4932 int id, i;
4933 char *name;
4934
4935- if (preserve_uid && !numeric_ids) {
4936+ if ((preserve_uid || preserve_acls) && !numeric_ids) {
4937 /* read the uid list */
4938 while ((id = read_int(f)) != 0) {
4939 int len = read_byte(f);
4940@@ -325,7 +326,7 @@ void recv_uid_list(int f, struct file_li
4941 }
4942
4943
4944- if (preserve_gid && !numeric_ids) {
4945+ if ((preserve_gid || preserve_acls) && !numeric_ids) {
4946 /* read the gid list */
4947 while ((id = read_int(f)) != 0) {
4948 int len = read_byte(f);
125d7fca 4949@@ -337,6 +338,18 @@ void recv_uid_list(int f, struct file_li
fa26e11c
WD
4950 }
4951 }
125d7fca 4952
fa26e11c
WD
4953+#if SUPPORT_ACLS
4954+ if (preserve_acls && !numeric_ids) {
4955+ id_t id;
4956+ /* the enumerations don't return 0 except to flag the last
4957+ * entry, since uidlist doesn't munge 0 anyway */
4958+ while ((id = next_acl_uid(flist)))
4959+ acl_uid_map(match_uid(id));
4960+ while ((id = next_acl_gid(flist)))
4961+ acl_gid_map(match_gid(id));
4962+ }
4963+#endif /* SUPPORT_ACLS */
125d7fca 4964+
fa26e11c
WD
4965 /* now convert the uid/gid of all files in the list to the mapped
4966 * uid/gid */
125d7fca 4967 if (am_root && preserve_uid && !numeric_ids) {