Commit | Line | Data |
---|---|---|
dbda5fbf | 1 | /* |
c627d613 AT |
2 | Copyright (C) Andrew Tridgell 1996 |
3 | Copyright (C) Paul Mackerras 1996 | |
736a6a29 | 4 | Copyright (C) 2001, 2002 by Martin Pool <mbp@samba.org> |
dbda5fbf | 5 | |
c627d613 AT |
6 | This program is free software; you can redistribute it and/or modify |
7 | it under the terms of the GNU General Public License as published by | |
8 | the Free Software Foundation; either version 2 of the License, or | |
9 | (at your option) any later version. | |
dbda5fbf | 10 | |
c627d613 AT |
11 | This program is distributed in the hope that it will be useful, |
12 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | GNU General Public License for more details. | |
dbda5fbf | 15 | |
c627d613 AT |
16 | You should have received a copy of the GNU General Public License |
17 | along with this program; if not, write to the Free Software | |
18 | Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. | |
19 | */ | |
20 | ||
736a6a29 MP |
21 | /** @file flist.c |
22 | * Generate and receive file lists | |
23 | * | |
172875cf MP |
24 | * @sa http://lists.samba.org/pipermail/rsync/2000-June/002351.html |
25 | * | |
736a6a29 | 26 | **/ |
c627d613 AT |
27 | |
28 | #include "rsync.h" | |
29 | ||
a800434a AT |
30 | extern struct stats stats; |
31 | ||
c627d613 | 32 | extern int verbose; |
1bbd10fe | 33 | extern int do_progress; |
f05f993e | 34 | extern int am_root; |
c627d613 | 35 | extern int am_server; |
a8726d2a | 36 | extern int am_daemon; |
c627d613 | 37 | extern int always_checksum; |
983b1ed3 WD |
38 | extern int module_id; |
39 | extern int ignore_errors; | |
4836c3ee | 40 | extern int numeric_ids; |
c627d613 AT |
41 | |
42 | extern int cvs_exclude; | |
43 | ||
a06d19e3 | 44 | extern int recurse; |
808c57c3 | 45 | extern char curr_dir[MAXPATHLEN]; |
24d0fcde WD |
46 | extern char *files_from; |
47 | extern int filesfrom_fd; | |
a06d19e3 | 48 | |
c627d613 | 49 | extern int one_file_system; |
c627d613 | 50 | extern int preserve_links; |
dc5ddbcc | 51 | extern int preserve_hard_links; |
c627d613 AT |
52 | extern int preserve_perms; |
53 | extern int preserve_devices; | |
54 | extern int preserve_uid; | |
55 | extern int preserve_gid; | |
56 | extern int preserve_times; | |
6574b4f7 | 57 | extern int relative_paths; |
24d0fcde | 58 | extern int implied_dirs; |
82306bf6 | 59 | extern int copy_links; |
b5313607 | 60 | extern int copy_unsafe_links; |
d04e9c51 | 61 | extern int protocol_version; |
cb13abfe | 62 | extern int sanitize_paths; |
c627d613 | 63 | |
6902ed17 MP |
64 | extern int read_batch; |
65 | extern int write_batch; | |
66 | ||
bf6dcd17 WD |
67 | extern struct exclude_list_struct exclude_list; |
68 | extern struct exclude_list_struct server_exclude_list; | |
69 | extern struct exclude_list_struct local_exclude_list; | |
c627d613 | 70 | |
06c28400 WD |
71 | int io_error; |
72 | ||
fea4db62 | 73 | static char empty_sum[MD4_SUM_LENGTH]; |
9935066b | 74 | static unsigned int file_struct_len; |
3d382777 | 75 | |
827c37f6 | 76 | static void clean_flist(struct file_list *flist, int strip_root, int no_dups); |
cefed3e8 | 77 | static void output_flist(struct file_list *flist); |
0199b05f | 78 | |
61dec11a WD |
79 | void init_flist(void) |
80 | { | |
1f9ae80a | 81 | struct file_struct f; |
61dec11a | 82 | |
1f9ae80a | 83 | /* Figure out how big the file_struct is without trailing padding */ |
7cf8e8d0 | 84 | file_struct_len = offsetof(struct file_struct, flags) + sizeof f.flags; |
61dec11a WD |
85 | } |
86 | ||
87 | ||
1bbd10fe | 88 | static int show_filelist_p(void) |
58225000 | 89 | { |
24d0fcde | 90 | return verbose && (recurse || files_from) && !am_server; |
1bbd10fe | 91 | } |
ebed4c3a | 92 | |
1bbd10fe DD |
93 | static void start_filelist_progress(char *kind) |
94 | { | |
95 | rprintf(FINFO, "%s ... ", kind); | |
96 | if ((verbose > 1) || do_progress) | |
97 | rprintf(FINFO, "\n"); | |
98 | rflush(FINFO); | |
58225000 MP |
99 | } |
100 | ||
db719fb0 | 101 | |
d27cbec5 | 102 | static void emit_filelist_progress(const struct file_list *flist) |
db719fb0 | 103 | { |
d27cbec5 | 104 | rprintf(FINFO, " %d files...\r", flist->count); |
db719fb0 MP |
105 | } |
106 | ||
107 | ||
d27cbec5 | 108 | static void maybe_emit_filelist_progress(const struct file_list *flist) |
58225000 | 109 | { |
d27cbec5 DD |
110 | if (do_progress && show_filelist_p() && ((flist->count % 100) == 0)) |
111 | emit_filelist_progress(flist); | |
58225000 MP |
112 | } |
113 | ||
114 | ||
1bbd10fe | 115 | static void finish_filelist_progress(const struct file_list *flist) |
58225000 | 116 | { |
1bbd10fe DD |
117 | if (do_progress) { |
118 | /* This overwrites the progress line */ | |
c7b562be MP |
119 | rprintf(FINFO, "%d file%sto consider\n", |
120 | flist->count, flist->count == 1 ? " " : "s "); | |
b7736c79 | 121 | } else |
1bbd10fe | 122 | rprintf(FINFO, "done\n"); |
58225000 MP |
123 | } |
124 | ||
86943126 MP |
125 | void show_flist_stats(void) |
126 | { | |
127 | /* Nothing yet */ | |
128 | } | |
129 | ||
130 | ||
f7632fc6 AT |
131 | static void list_file_entry(struct file_struct *f) |
132 | { | |
740819ef | 133 | char perms[11]; |
f7632fc6 | 134 | |
7212be92 DD |
135 | if (!f->basename) |
136 | /* this can happen if duplicate names were removed */ | |
137 | return; | |
138 | ||
740819ef MP |
139 | permstring(perms, f->mode); |
140 | ||
0d162bd1 | 141 | #if SUPPORT_LINKS |
f7632fc6 | 142 | if (preserve_links && S_ISLNK(f->mode)) { |
ebed4c3a MP |
143 | rprintf(FINFO, "%s %11.0f %s %s -> %s\n", |
144 | perms, | |
145 | (double) f->length, timestring(f->modtime), | |
728d0922 | 146 | f_name(f), f->u.link); |
0d162bd1 WD |
147 | } else |
148 | #endif | |
ebed4c3a MP |
149 | rprintf(FINFO, "%s %11.0f %s %s\n", |
150 | perms, | |
151 | (double) f->length, timestring(f->modtime), | |
152 | f_name(f)); | |
f7632fc6 AT |
153 | } |
154 | ||
155 | ||
bd9e9ecc MP |
156 | /** |
157 | * Stat either a symlink or its referent, depending on the settings of | |
158 | * copy_links, copy_unsafe_links, etc. | |
159 | * | |
4e5db0ad MP |
160 | * @retval -1 on error |
161 | * | |
162 | * @retval 0 for success | |
163 | * | |
164 | * @post If @p path is a symlink, then @p linkbuf (of size @c | |
bd9e9ecc | 165 | * MAXPATHLEN) contains the symlink target. |
4e5db0ad MP |
166 | * |
167 | * @post @p buffer contains information about the link or the | |
168 | * referrent as appropriate, if they exist. | |
bd9e9ecc | 169 | **/ |
b7736c79 | 170 | int readlink_stat(const char *path, STRUCT_STAT *buffer, char *linkbuf) |
b5313607 DD |
171 | { |
172 | #if SUPPORT_LINKS | |
b7736c79 | 173 | if (copy_links) |
6f2623fd | 174 | return do_stat(path, buffer); |
b7736c79 | 175 | if (do_lstat(path, buffer) == -1) |
b5313607 | 176 | return -1; |
6f2623fd | 177 | if (S_ISLNK(buffer->st_mode)) { |
b7736c79 | 178 | int l = readlink((char *) path, linkbuf, MAXPATHLEN - 1); |
dbda5fbf | 179 | if (l == -1) |
b5313607 | 180 | return -1; |
6f2623fd | 181 | linkbuf[l] = 0; |
fc638474 DD |
182 | if (copy_unsafe_links && unsafe_symlink(linkbuf, path)) { |
183 | if (verbose > 1) { | |
dbda5fbf | 184 | rprintf(FINFO,"copying unsafe symlink \"%s\" -> \"%s\"\n", |
fc638474 DD |
185 | path, linkbuf); |
186 | } | |
6f2623fd | 187 | return do_stat(path, buffer); |
b5313607 DD |
188 | } |
189 | } | |
190 | return 0; | |
191 | #else | |
6f2623fd | 192 | return do_stat(path, buffer); |
b5313607 DD |
193 | #endif |
194 | } | |
195 | ||
6f2623fd | 196 | int link_stat(const char *path, STRUCT_STAT * buffer) |
82306bf6 AT |
197 | { |
198 | #if SUPPORT_LINKS | |
b7736c79 | 199 | if (copy_links) |
6f2623fd | 200 | return do_stat(path, buffer); |
b7736c79 | 201 | return do_lstat(path, buffer); |
82306bf6 | 202 | #else |
6f2623fd | 203 | return do_stat(path, buffer); |
82306bf6 AT |
204 | #endif |
205 | } | |
206 | ||
c627d613 | 207 | /* |
429f9828 WD |
208 | * This function is used to check if a file should be included/excluded |
209 | * from the list of files based on its name and type etc. The value of | |
210 | * exclude_level is set to either SERVER_EXCLUDES or ALL_EXCLUDES. | |
c627d613 | 211 | */ |
429f9828 | 212 | static int check_exclude_file(char *fname, int is_dir, int exclude_level) |
c627d613 | 213 | { |
9fdb334e WD |
214 | int rc; |
215 | ||
7d687932 | 216 | #if 0 /* This currently never happens, so avoid a useless compare. */ |
429f9828 WD |
217 | if (exclude_level == NO_EXCLUDES) |
218 | return 0; | |
219 | #endif | |
6931c138 | 220 | if (fname) { |
429f9828 | 221 | /* never exclude '.', even if somebody does --exclude '*' */ |
6931c138 WD |
222 | if (fname[0] == '.' && !fname[1]) |
223 | return 0; | |
224 | /* Handle the -R version of the '.' dir. */ | |
225 | if (fname[0] == '/') { | |
226 | int len = strlen(fname); | |
227 | if (fname[len-1] == '.' && fname[len-2] == '/') | |
228 | return 0; | |
229 | } | |
76e26e10 | 230 | } |
bf6dcd17 | 231 | if (server_exclude_list.head |
9fdb334e | 232 | && check_exclude(&server_exclude_list, fname, is_dir) < 0) |
429f9828 WD |
233 | return 1; |
234 | if (exclude_level != ALL_EXCLUDES) | |
235 | return 0; | |
9fdb334e WD |
236 | if (exclude_list.head |
237 | && (rc = check_exclude(&exclude_list, fname, is_dir)) != 0) | |
238 | return rc < 0; | |
bf6dcd17 | 239 | if (local_exclude_list.head |
9fdb334e | 240 | && check_exclude(&local_exclude_list, fname, is_dir) < 0) |
76e26e10 | 241 | return 1; |
76e26e10 | 242 | return 0; |
c627d613 AT |
243 | } |
244 | ||
245 | /* used by the one_file_system code */ | |
246 | static dev_t filesystem_dev; | |
247 | ||
248 | static void set_filesystem(char *fname) | |
249 | { | |
ebed4c3a MP |
250 | STRUCT_STAT st; |
251 | if (link_stat(fname, &st) != 0) | |
252 | return; | |
253 | filesystem_dev = st.st_dev; | |
c627d613 AT |
254 | } |
255 | ||
256 | ||
b280a1f4 AT |
257 | static int to_wire_mode(mode_t mode) |
258 | { | |
0d162bd1 | 259 | #if SUPPORT_LINKS |
b7736c79 | 260 | if (S_ISLNK(mode) && (_S_IFLNK != 0120000)) |
b280a1f4 | 261 | return (mode & ~(_S_IFMT)) | 0120000; |
0d162bd1 | 262 | #endif |
ebed4c3a | 263 | return (int) mode; |
b280a1f4 AT |
264 | } |
265 | ||
266 | static mode_t from_wire_mode(int mode) | |
267 | { | |
b7736c79 | 268 | if ((mode & (_S_IFMT)) == 0120000 && (_S_IFLNK != 0120000)) |
efe3037c | 269 | return (mode & ~(_S_IFMT)) | _S_IFLNK; |
ebed4c3a | 270 | return (mode_t) mode; |
b280a1f4 AT |
271 | } |
272 | ||
273 | ||
ebed4c3a | 274 | static void send_directory(int f, struct file_list *flist, char *dir); |
c627d613 | 275 | |
3a6a366f | 276 | static char *flist_dir; |
882e6893 | 277 | static int flist_dir_len; |
c627d613 | 278 | |
3ec4dd97 | 279 | |
d9d6bc52 MP |
280 | /** |
281 | * Make sure @p flist is big enough to hold at least @p flist->count | |
282 | * entries. | |
283 | **/ | |
a85906c7 | 284 | void flist_expand(struct file_list *flist) |
d9d6bc52 | 285 | { |
a85906c7 | 286 | void *new_ptr; |
2e7d1994 | 287 | |
a85906c7 S |
288 | if (flist->count < flist->malloced) |
289 | return; | |
dbda5fbf | 290 | |
a85906c7 S |
291 | if (flist->malloced < FLIST_START) |
292 | flist->malloced = FLIST_START; | |
293 | else if (flist->malloced >= FLIST_LINEAR) | |
294 | flist->malloced += FLIST_LINEAR; | |
295 | else | |
296 | flist->malloced *= 2; | |
297 | ||
298 | /* | |
299 | * In case count jumped or we are starting the list | |
300 | * with a known size just set it. | |
301 | */ | |
302 | if (flist->malloced < flist->count) | |
303 | flist->malloced = flist->count; | |
304 | ||
305 | if (flist->files) { | |
306 | new_ptr = realloc_array(flist->files, | |
307 | struct file_struct *, flist->malloced); | |
308 | } else { | |
309 | new_ptr = new_array(struct file_struct *, flist->malloced); | |
310 | } | |
2e7d1994 | 311 | |
a85906c7 S |
312 | if (verbose >= 2) { |
313 | rprintf(FINFO, "[%s] expand file_list to %.0f bytes, did%s move\n", | |
314 | who_am_i(), | |
315 | (double) sizeof flist->files[0] * flist->malloced, | |
316 | (new_ptr == flist->files) ? " not" : ""); | |
d9d6bc52 | 317 | } |
a85906c7 S |
318 | |
319 | flist->files = (struct file_struct **) new_ptr; | |
320 | ||
321 | if (!flist->files) | |
322 | out_of_memory("flist_expand"); | |
d9d6bc52 MP |
323 | } |
324 | ||
7b1a0c19 | 325 | void send_file_entry(struct file_struct *file, int f, unsigned short base_flags) |
c627d613 | 326 | { |
1ef00d20 | 327 | unsigned short flags; |
5911fee5 WD |
328 | static time_t modtime; |
329 | static mode_t mode; | |
4124540d WD |
330 | static uint64 dev; |
331 | static dev_t rdev; | |
9c5e91f8 | 332 | static uint32 rdev_major; |
5911fee5 WD |
333 | static uid_t uid; |
334 | static gid_t gid; | |
335 | static char lastname[MAXPATHLEN]; | |
b7736c79 | 336 | char *fname, fbuf[MAXPATHLEN]; |
ebed4c3a | 337 | int l1, l2; |
72914a60 | 338 | |
ebed4c3a MP |
339 | if (f == -1) |
340 | return; | |
72914a60 AT |
341 | |
342 | if (!file) { | |
ebed4c3a | 343 | write_byte(f, 0); |
5911fee5 | 344 | modtime = 0, mode = 0; |
4124540d | 345 | dev = 0, rdev = makedev(0, 0); |
9c5e91f8 | 346 | rdev_major = 0; |
5911fee5 WD |
347 | uid = 0, gid = 0; |
348 | *lastname = '\0'; | |
72914a60 AT |
349 | return; |
350 | } | |
351 | ||
eca2adb4 MP |
352 | io_write_phase = "send_file_entry"; |
353 | ||
882e6893 | 354 | fname = f_name_to(file, fbuf); |
72914a60 AT |
355 | |
356 | flags = base_flags; | |
357 | ||
30f337c9 | 358 | if (file->mode == mode) |
d01d15e0 | 359 | flags |= XMIT_SAME_MODE; |
1ef00d20 | 360 | else |
30f337c9 | 361 | mode = file->mode; |
75bc8600 WD |
362 | if (preserve_devices) { |
363 | if (protocol_version < 28) { | |
728d0922 | 364 | if (IS_DEVICE(mode)) { |
9c5e91f8 WD |
365 | if (file->u.rdev == rdev) |
366 | flags |= XMIT_SAME_RDEV_pre28; | |
367 | else | |
728d0922 WD |
368 | rdev = file->u.rdev; |
369 | } else | |
9c5e91f8 | 370 | rdev = makedev(0, 0); |
728d0922 | 371 | } else if (IS_DEVICE(mode)) { |
84a3efa0 | 372 | rdev = file->u.rdev; |
9c5e91f8 WD |
373 | if ((uint32)major(rdev) == rdev_major) |
374 | flags |= XMIT_SAME_RDEV_MAJOR; | |
84a3efa0 | 375 | else |
9c5e91f8 WD |
376 | rdev_major = major(rdev); |
377 | if ((uint32)minor(rdev) <= 0xFFu) | |
378 | flags |= XMIT_RDEV_MINOR_IS_SMALL; | |
75bc8600 WD |
379 | } |
380 | } | |
30f337c9 | 381 | if (file->uid == uid) |
d01d15e0 | 382 | flags |= XMIT_SAME_UID; |
1ef00d20 | 383 | else |
30f337c9 WD |
384 | uid = file->uid; |
385 | if (file->gid == gid) | |
d01d15e0 | 386 | flags |= XMIT_SAME_GID; |
1ef00d20 | 387 | else |
30f337c9 WD |
388 | gid = file->gid; |
389 | if (file->modtime == modtime) | |
d01d15e0 | 390 | flags |= XMIT_SAME_TIME; |
1ef00d20 | 391 | else |
30f337c9 | 392 | modtime = file->modtime; |
a289addd | 393 | |
0d162bd1 | 394 | #if SUPPORT_HARD_LINKS |
92cc9dd7 WD |
395 | if (file->link_u.idev) { |
396 | if (file->F_DEV == dev) { | |
c4b4df4f | 397 | if (protocol_version >= 28) |
d01d15e0 | 398 | flags |= XMIT_SAME_DEV; |
728d0922 | 399 | } else |
92cc9dd7 | 400 | dev = file->F_DEV; |
d01d15e0 | 401 | flags |= XMIT_HAS_IDEV_DATA; |
c4b4df4f | 402 | } |
0d162bd1 | 403 | #endif |
ebed4c3a MP |
404 | |
405 | for (l1 = 0; | |
3e491682 S |
406 | lastname[l1] && (fname[l1] == lastname[l1]) && (l1 < 255); |
407 | l1++) {} | |
eddd5d12 | 408 | l2 = strlen(fname+l1); |
72914a60 | 409 | |
ebed4c3a | 410 | if (l1 > 0) |
d01d15e0 | 411 | flags |= XMIT_SAME_NAME; |
ebed4c3a | 412 | if (l2 > 255) |
d01d15e0 | 413 | flags |= XMIT_LONG_NAME; |
72914a60 | 414 | |
1aa4caf3 WD |
415 | /* We must make sure we don't send a zero flag byte or the |
416 | * other end will terminate the flist transfer. Note that | |
417 | * the use of XMIT_TOP_DIR on a non-dir has no meaning, so | |
418 | * it's harmless way to add a bit to the first flag byte. */ | |
75bc8600 | 419 | if (protocol_version >= 28) { |
1aa4caf3 WD |
420 | if (!flags && !S_ISDIR(mode)) |
421 | flags |= XMIT_TOP_DIR; | |
422 | if ((flags & 0xFF00) || !flags) { | |
d01d15e0 | 423 | flags |= XMIT_EXTENDED_FLAGS; |
75bc8600 WD |
424 | write_byte(f, flags); |
425 | write_byte(f, flags >> 8); | |
426 | } else | |
427 | write_byte(f, flags); | |
428 | } else { | |
1aa4caf3 WD |
429 | if (!(flags & 0xFF) && !S_ISDIR(mode)) |
430 | flags |= XMIT_TOP_DIR; | |
0a982011 | 431 | if (!(flags & 0xFF)) |
d01d15e0 | 432 | flags |= XMIT_LONG_NAME; |
75bc8600 WD |
433 | write_byte(f, flags); |
434 | } | |
d01d15e0 | 435 | if (flags & XMIT_SAME_NAME) |
ebed4c3a | 436 | write_byte(f, l1); |
d01d15e0 | 437 | if (flags & XMIT_LONG_NAME) |
ebed4c3a | 438 | write_int(f, l2); |
72914a60 | 439 | else |
ebed4c3a MP |
440 | write_byte(f, l2); |
441 | write_buf(f, fname + l1, l2); | |
72914a60 | 442 | |
ebed4c3a | 443 | write_longint(f, file->length); |
d01d15e0 | 444 | if (!(flags & XMIT_SAME_TIME)) |
30f337c9 | 445 | write_int(f, modtime); |
d01d15e0 | 446 | if (!(flags & XMIT_SAME_MODE)) |
30f337c9 | 447 | write_int(f, to_wire_mode(mode)); |
d01d15e0 | 448 | if (preserve_uid && !(flags & XMIT_SAME_UID)) { |
9f7b8c3b WD |
449 | if (!numeric_ids) |
450 | add_uid(uid); | |
30f337c9 | 451 | write_int(f, uid); |
72914a60 | 452 | } |
d01d15e0 | 453 | if (preserve_gid && !(flags & XMIT_SAME_GID)) { |
9f7b8c3b WD |
454 | if (!numeric_ids) |
455 | add_gid(gid); | |
30f337c9 | 456 | write_int(f, gid); |
72914a60 | 457 | } |
30f337c9 | 458 | if (preserve_devices && IS_DEVICE(mode)) { |
9c5e91f8 WD |
459 | if (protocol_version < 28) { |
460 | if (!(flags & XMIT_SAME_RDEV_pre28)) | |
461 | write_int(f, (int)rdev); | |
462 | } else { | |
463 | if (!(flags & XMIT_SAME_RDEV_MAJOR)) | |
464 | write_int(f, major(rdev)); | |
465 | if (flags & XMIT_RDEV_MINOR_IS_SMALL) | |
466 | write_byte(f, minor(rdev)); | |
467 | else | |
468 | write_int(f, minor(rdev)); | |
469 | } | |
75bc8600 | 470 | } |
c627d613 AT |
471 | |
472 | #if SUPPORT_LINKS | |
30f337c9 | 473 | if (preserve_links && S_ISLNK(mode)) { |
306ffb8c WD |
474 | int len = strlen(file->u.link); |
475 | write_int(f, len); | |
476 | write_buf(f, file->u.link, len); | |
72914a60 | 477 | } |
c627d613 AT |
478 | #endif |
479 | ||
dc5ddbcc | 480 | #if SUPPORT_HARD_LINKS |
d01d15e0 | 481 | if (flags & XMIT_HAS_IDEV_DATA) { |
4124540d | 482 | if (protocol_version < 26) { |
736a6a29 | 483 | /* 32-bit dev_t and ino_t */ |
30f337c9 | 484 | write_int(f, dev); |
92cc9dd7 | 485 | write_int(f, file->F_INODE); |
736a6a29 MP |
486 | } else { |
487 | /* 64-bit dev_t and ino_t */ | |
4124540d WD |
488 | if (!(flags & XMIT_SAME_DEV)) |
489 | write_longint(f, dev); | |
92cc9dd7 | 490 | write_longint(f, file->F_INODE); |
736a6a29 | 491 | } |
72914a60 | 492 | } |
dc5ddbcc AT |
493 | #endif |
494 | ||
728d0922 WD |
495 | if (always_checksum) { |
496 | char *sum; | |
497 | if (S_ISREG(mode)) | |
498 | sum = file->u.sum; | |
499 | else if (protocol_version < 28) { | |
500 | /* Prior to 28, we sent a useless set of nulls. */ | |
501 | sum = empty_sum; | |
502 | } else | |
503 | sum = NULL; | |
504 | if (sum) { | |
3e491682 S |
505 | write_buf(f, sum, |
506 | protocol_version < 21 ? 2 : MD4_SUM_LENGTH); | |
728d0922 | 507 | } |
ebed4c3a | 508 | } |
182dca5c | 509 | |
ebed4c3a | 510 | strlcpy(lastname, fname, MAXPATHLEN); |
eca2adb4 MP |
511 | |
512 | io_write_phase = "unknown"; | |
182dca5c AT |
513 | } |
514 | ||
515 | ||
516 | ||
9935066b S |
517 | void receive_file_entry(struct file_struct **fptr, unsigned short flags, |
518 | struct file_list *flist, int f) | |
182dca5c | 519 | { |
5911fee5 WD |
520 | static time_t modtime; |
521 | static mode_t mode; | |
4124540d WD |
522 | static uint64 dev; |
523 | static dev_t rdev; | |
9c5e91f8 | 524 | static uint32 rdev_major; |
5911fee5 WD |
525 | static uid_t uid; |
526 | static gid_t gid; | |
a289addd WD |
527 | static char lastname[MAXPATHLEN], *lastdir; |
528 | static int lastdir_len = -1; | |
72914a60 | 529 | char thisname[MAXPATHLEN]; |
ebed4c3a | 530 | unsigned int l1 = 0, l2 = 0; |
a1d55ad0 | 531 | int alloc_len, basename_len, dirname_len, linkname_len, sum_len; |
a289addd WD |
532 | OFF_T file_length; |
533 | char *basename, *dirname, *bp; | |
72914a60 AT |
534 | struct file_struct *file; |
535 | ||
5911fee5 WD |
536 | if (!fptr) { |
537 | modtime = 0, mode = 0; | |
4124540d | 538 | dev = 0, rdev = makedev(0, 0); |
9c5e91f8 | 539 | rdev_major = 0; |
5911fee5 WD |
540 | uid = 0, gid = 0; |
541 | *lastname = '\0'; | |
542 | return; | |
543 | } | |
544 | ||
d01d15e0 | 545 | if (flags & XMIT_SAME_NAME) |
72914a60 | 546 | l1 = read_byte(f); |
ebed4c3a | 547 | |
d01d15e0 | 548 | if (flags & XMIT_LONG_NAME) |
72914a60 AT |
549 | l2 = read_int(f); |
550 | else | |
551 | l2 = read_byte(f); | |
552 | ||
ebed4c3a MP |
553 | if (l2 >= MAXPATHLEN - l1) { |
554 | rprintf(FERROR, | |
555 | "overflow: flags=0x%x l1=%d l2=%d lastname=%s\n", | |
d0fd26aa AT |
556 | flags, l1, l2, lastname); |
557 | overflow("receive_file_entry"); | |
558 | } | |
72914a60 | 559 | |
ebed4c3a MP |
560 | strlcpy(thisname, lastname, l1 + 1); |
561 | read_sbuf(f, &thisname[l1], l2); | |
562 | thisname[l1 + l2] = 0; | |
72914a60 | 563 | |
ebed4c3a | 564 | strlcpy(lastname, thisname, MAXPATHLEN); |
72914a60 AT |
565 | |
566 | clean_fname(thisname); | |
567 | ||
0d162bd1 | 568 | if (sanitize_paths) |
cb13abfe | 569 | sanitize_path(thisname, NULL); |
cb13abfe | 570 | |
a289addd WD |
571 | if ((basename = strrchr(thisname, '/')) != NULL) { |
572 | dirname_len = ++basename - thisname; /* counts future '\0' */ | |
573 | if (lastdir_len == dirname_len - 1 | |
574 | && strncmp(thisname, lastdir, lastdir_len) == 0) { | |
575 | dirname = lastdir; | |
576 | dirname_len = 0; /* indicates no copy is needed */ | |
577 | } else | |
578 | dirname = thisname; | |
72914a60 | 579 | } else { |
a289addd WD |
580 | basename = thisname; |
581 | dirname = NULL; | |
582 | dirname_len = 0; | |
72914a60 | 583 | } |
a289addd | 584 | basename_len = strlen(basename) + 1; /* count the '\0' */ |
72914a60 | 585 | |
a289addd | 586 | file_length = read_longint(f); |
d01d15e0 | 587 | if (!(flags & XMIT_SAME_TIME)) |
30f337c9 | 588 | modtime = (time_t)read_int(f); |
d01d15e0 | 589 | if (!(flags & XMIT_SAME_MODE)) |
30f337c9 | 590 | mode = from_wire_mode(read_int(f)); |
1ef00d20 | 591 | |
a289addd WD |
592 | if (preserve_uid && !(flags & XMIT_SAME_UID)) |
593 | uid = (uid_t)read_int(f); | |
594 | if (preserve_gid && !(flags & XMIT_SAME_GID)) | |
595 | gid = (gid_t)read_int(f); | |
596 | ||
1ef00d20 | 597 | if (preserve_devices) { |
75bc8600 | 598 | if (protocol_version < 28) { |
30f337c9 | 599 | if (IS_DEVICE(mode)) { |
d01d15e0 | 600 | if (!(flags & XMIT_SAME_RDEV_pre28)) |
9c5e91f8 | 601 | rdev = (dev_t)read_int(f); |
75bc8600 | 602 | } else |
9c5e91f8 | 603 | rdev = makedev(0, 0); |
30f337c9 | 604 | } else if (IS_DEVICE(mode)) { |
9c5e91f8 WD |
605 | uint32 rdev_minor; |
606 | if (!(flags & XMIT_SAME_RDEV_MAJOR)) | |
607 | rdev_major = read_int(f); | |
608 | if (flags & XMIT_RDEV_MINOR_IS_SMALL) | |
609 | rdev_minor = read_byte(f); | |
610 | else | |
611 | rdev_minor = read_int(f); | |
612 | rdev = makedev(rdev_major, rdev_minor); | |
1ef00d20 | 613 | } |
b7736c79 | 614 | } |
72914a60 | 615 | |
0d162bd1 | 616 | #if SUPPORT_LINKS |
30f337c9 | 617 | if (preserve_links && S_ISLNK(mode)) { |
a289addd WD |
618 | linkname_len = read_int(f) + 1; /* count the '\0' */ |
619 | if (linkname_len <= 0 || linkname_len > MAXPATHLEN) { | |
620 | rprintf(FERROR, "overflow: linkname_len=%d\n", | |
621 | linkname_len - 1); | |
9dd891bb MP |
622 | overflow("receive_file_entry"); |
623 | } | |
72914a60 | 624 | } |
a289addd | 625 | else |
0d162bd1 | 626 | #endif |
a289addd | 627 | linkname_len = 0; |
0d162bd1 | 628 | |
a289addd WD |
629 | sum_len = always_checksum && S_ISREG(mode) ? MD4_SUM_LENGTH : 0; |
630 | ||
61dec11a | 631 | alloc_len = file_struct_len + dirname_len + basename_len |
9935066b S |
632 | + linkname_len + sum_len; |
633 | bp = pool_alloc(flist->file_pool, alloc_len, "receive_file_entry"); | |
634 | ||
a289addd | 635 | file = *fptr = (struct file_struct *)bp; |
9935066b | 636 | memset(bp, 0, file_struct_len); |
61dec11a | 637 | bp += file_struct_len; |
a289addd WD |
638 | |
639 | file->flags = flags & XMIT_TOP_DIR ? FLAG_TOP_DIR : 0; | |
640 | file->modtime = modtime; | |
641 | file->length = file_length; | |
642 | file->mode = mode; | |
643 | file->uid = uid; | |
644 | file->gid = gid; | |
645 | ||
646 | if (dirname_len) { | |
647 | file->dirname = lastdir = bp; | |
648 | lastdir_len = dirname_len - 1; | |
649 | memcpy(bp, dirname, dirname_len - 1); | |
650 | bp += dirname_len; | |
651 | bp[-1] = '\0'; | |
652 | } else if (dirname) | |
653 | file->dirname = dirname; | |
654 | ||
655 | file->basename = bp; | |
656 | memcpy(bp, basename, basename_len); | |
657 | bp += basename_len; | |
658 | ||
659 | if (preserve_devices && IS_DEVICE(mode)) | |
660 | file->u.rdev = rdev; | |
661 | ||
662 | #if SUPPORT_LINKS | |
663 | if (linkname_len) { | |
664 | file->u.link = bp; | |
665 | read_sbuf(f, bp, linkname_len - 1); | |
666 | if (sanitize_paths) | |
667 | sanitize_path(bp, lastdir); | |
668 | bp += linkname_len; | |
669 | } | |
670 | #endif | |
671 | ||
672 | #if SUPPORT_HARD_LINKS | |
9935066b S |
673 | if (preserve_hard_links && protocol_version < 28 && S_ISREG(mode)) |
674 | flags |= XMIT_HAS_IDEV_DATA; | |
97a67bdf | 675 | if (flags & XMIT_HAS_IDEV_DATA) { |
4124540d WD |
676 | uint64 inode; |
677 | if (protocol_version < 26) { | |
678 | dev = read_int(f); | |
9935066b | 679 | inode = read_int(f); |
736a6a29 | 680 | } else { |
4124540d WD |
681 | if (!(flags & XMIT_SAME_DEV)) |
682 | dev = read_longint(f); | |
9935066b S |
683 | inode = read_longint(f); |
684 | } | |
685 | if (flist->hlink_pool) { | |
5bf63a11 S |
686 | file->link_u.idev = pool_talloc(flist->hlink_pool, |
687 | struct idev, 1, "inode_table"); | |
9935066b S |
688 | file->F_INODE = inode; |
689 | file->F_DEV = dev; | |
736a6a29 | 690 | } |
72914a60 | 691 | } |
dc5ddbcc | 692 | #endif |
ebed4c3a | 693 | |
72914a60 | 694 | if (always_checksum) { |
7c4f063b | 695 | char *sum; |
a289addd WD |
696 | if (sum_len) { |
697 | file->u.sum = sum = bp; | |
698 | /*bp += sum_len;*/ | |
fea4db62 WD |
699 | } else if (protocol_version < 28) { |
700 | /* Prior to 28, we get a useless set of nulls. */ | |
7c4f063b | 701 | sum = empty_sum; |
fea4db62 WD |
702 | } else |
703 | sum = NULL; | |
704 | if (sum) { | |
3e491682 S |
705 | read_buf(f, sum, |
706 | protocol_version < 21 ? 2 : MD4_SUM_LENGTH); | |
fea4db62 | 707 | } |
72914a60 | 708 | } |
ebed4c3a | 709 | |
72914a60 AT |
710 | if (!preserve_perms) { |
711 | extern int orig_umask; | |
712 | /* set an appropriate set of permissions based on original | |
fea4db62 | 713 | * permissions and umask. This emulates what GNU cp does */ |
72914a60 AT |
714 | file->mode &= ~orig_umask; |
715 | } | |
c627d613 AT |
716 | } |
717 | ||
718 | ||
db719fb0 MP |
719 | /** |
720 | * Create a file_struct for a named file by reading its stat() | |
721 | * information and performing extensive checks against global | |
722 | * options. | |
723 | * | |
724 | * @return the new file, or NULL if there was an error or this file | |
725 | * should be excluded. | |
726 | * | |
727 | * @todo There is a small optimization opportunity here to avoid | |
728 | * stat()ing the file in some circumstances, which has a certain cost. | |
729 | * We are called immediately after doing readdir(), and so we may | |
730 | * already know the d_type of the file. We could for example avoid | |
731 | * statting directories if we're not recursing, but this is not a very | |
732 | * important case. Some systems may not have d_type. | |
733 | **/ | |
9935066b S |
734 | struct file_struct *make_file(char *fname, |
735 | struct file_list *flist, int exclude_level) | |
c627d613 | 736 | { |
a289addd WD |
737 | static char *lastdir; |
738 | static int lastdir_len = -1; | |
3ec4dd97 | 739 | struct file_struct *file; |
bcacc18b | 740 | STRUCT_STAT st; |
3ec4dd97 | 741 | char sum[SUM_LENGTH]; |
1923b1fc | 742 | char thisname[MAXPATHLEN]; |
e0870f1d | 743 | char linkname[MAXPATHLEN]; |
a1d55ad0 | 744 | int alloc_len, basename_len, dirname_len, linkname_len, sum_len; |
a289addd | 745 | char *basename, *dirname, *bp; |
4844449a | 746 | unsigned short flags = 0; |
3ec4dd97 | 747 | |
7de2483f WD |
748 | if (!flist) /* lastdir isn't valid if flist is NULL */ |
749 | lastdir_len = -1; | |
9935066b | 750 | |
1923b1fc WD |
751 | if (strlcpy(thisname, fname, sizeof thisname) |
752 | >= sizeof thisname - flist_dir_len) { | |
882e6893 WD |
753 | rprintf(FINFO, "skipping overly long name: %s\n", fname); |
754 | return NULL; | |
755 | } | |
1923b1fc | 756 | clean_fname(thisname); |
b7736c79 | 757 | if (sanitize_paths) |
1923b1fc | 758 | sanitize_path(thisname, NULL); |
3ec4dd97 | 759 | |
ebed4c3a | 760 | memset(sum, 0, SUM_LENGTH); |
3ec4dd97 | 761 | |
e0870f1d | 762 | if (readlink_stat(thisname, &st, linkname) != 0) { |
76e26e10 | 763 | int save_errno = errno; |
a8726d2a WD |
764 | if (errno == ENOENT) { |
765 | enum logcode c = am_daemon && protocol_version < 28 | |
766 | ? FERROR : FINFO; | |
dbda5fbf | 767 | /* either symlink pointing nowhere or file that |
1b85e3f1 DD |
768 | * was removed during rsync run; see if excluded |
769 | * before reporting an error */ | |
a8726d2a WD |
770 | if (exclude_level != NO_EXCLUDES |
771 | && check_exclude_file(thisname, 0, exclude_level)) { | |
76e26e10 DD |
772 | /* file is excluded anyway, ignore silently */ |
773 | return NULL; | |
774 | } | |
a8726d2a WD |
775 | io_error |= IOERR_VANISHED; |
776 | rprintf(c, "file has vanished: %s\n", | |
777 | full_fname(thisname)); | |
778 | } | |
779 | else { | |
780 | io_error |= IOERR_GENERAL; | |
781 | rprintf(FERROR, "readlink %s failed: %s\n", | |
782 | full_fname(thisname), strerror(save_errno)); | |
76e26e10 | 783 | } |
3ec4dd97 AT |
784 | return NULL; |
785 | } | |
c627d613 | 786 | |
429f9828 WD |
787 | /* backup.c calls us with exclude_level set to NO_EXCLUDES. */ |
788 | if (exclude_level == NO_EXCLUDES) | |
ebed4c3a | 789 | goto skip_excludes; |
ac1a0994 | 790 | |
24d0fcde | 791 | if (S_ISDIR(st.st_mode) && !recurse && !files_from) { |
1923b1fc | 792 | rprintf(FINFO, "skipping directory %s\n", thisname); |
3ec4dd97 AT |
793 | return NULL; |
794 | } | |
ebed4c3a | 795 | |
e90cdb8a WD |
796 | /* We only care about directories because we need to avoid recursing |
797 | * into a mount-point directory, not to avoid copying a symlinked | |
798 | * file if -L (or similar) was specified. */ | |
799 | if (one_file_system && st.st_dev != filesystem_dev | |
800 | && S_ISDIR(st.st_mode)) | |
4844449a | 801 | flags |= FLAG_MOUNT_POINT; |
ebed4c3a | 802 | |
1923b1fc | 803 | if (check_exclude_file(thisname, S_ISDIR(st.st_mode) != 0, exclude_level)) |
76e26e10 DD |
804 | return NULL; |
805 | ||
1923b1fc | 806 | if (lp_ignore_nonreadable(module_id) && access(thisname, R_OK) != 0) |
ac1a0994 AT |
807 | return NULL; |
808 | ||
3e491682 | 809 | skip_excludes: |
ac1a0994 | 810 | |
ea847c62 WD |
811 | if (verbose > 2) { |
812 | rprintf(FINFO, "[%s] make_file(%s,*,%d)\n", | |
1923b1fc | 813 | who_am_i(), thisname, exclude_level); |
ea847c62 | 814 | } |
ebed4c3a | 815 | |
a289addd WD |
816 | if ((basename = strrchr(thisname, '/')) != NULL) { |
817 | dirname_len = ++basename - thisname; /* counts future '\0' */ | |
818 | if (lastdir_len == dirname_len - 1 | |
819 | && strncmp(thisname, lastdir, lastdir_len) == 0) { | |
820 | dirname = lastdir; | |
821 | dirname_len = 0; /* indicates no copy is needed */ | |
822 | } else | |
823 | dirname = thisname; | |
3ec4dd97 | 824 | } else { |
a289addd WD |
825 | basename = thisname; |
826 | dirname = NULL; | |
827 | dirname_len = 0; | |
3ec4dd97 | 828 | } |
a289addd | 829 | basename_len = strlen(basename) + 1; /* count the '\0' */ |
c627d613 | 830 | |
a289addd WD |
831 | #if SUPPORT_LINKS |
832 | linkname_len = S_ISLNK(st.st_mode) ? strlen(linkname) + 1 : 0; | |
833 | #else | |
834 | linkname_len = 0; | |
835 | #endif | |
836 | ||
a289addd WD |
837 | sum_len = always_checksum && S_ISREG(st.st_mode) ? MD4_SUM_LENGTH : 0; |
838 | ||
61dec11a | 839 | alloc_len = file_struct_len + dirname_len + basename_len |
9935066b S |
840 | + linkname_len + sum_len; |
841 | if (flist) { | |
842 | bp = pool_alloc(flist->file_pool, alloc_len, | |
843 | "receive_file_entry"); | |
844 | } else { | |
845 | if (!(bp = new_array(char, alloc_len))) | |
846 | out_of_memory("receive_file_entry"); | |
847 | } | |
848 | ||
a289addd | 849 | file = (struct file_struct *)bp; |
9935066b | 850 | memset(bp, 0, file_struct_len); |
61dec11a | 851 | bp += file_struct_len; |
a289addd WD |
852 | |
853 | file->flags = flags; | |
3ec4dd97 AT |
854 | file->modtime = st.st_mtime; |
855 | file->length = st.st_size; | |
856 | file->mode = st.st_mode; | |
857 | file->uid = st.st_uid; | |
858 | file->gid = st.st_gid; | |
0d162bd1 | 859 | |
61dec11a | 860 | #if SUPPORT_HARD_LINKS |
9935066b S |
861 | if (flist && flist->hlink_pool) { |
862 | if (protocol_version < 28) { | |
863 | if (S_ISREG(st.st_mode)) | |
864 | file->link_u.idev = pool_talloc( | |
865 | flist->hlink_pool, struct idev, 1, | |
866 | "inode_table"); | |
867 | } else { | |
868 | if (!S_ISDIR(st.st_mode) && st.st_nlink > 1) | |
869 | file->link_u.idev = pool_talloc( | |
870 | flist->hlink_pool, struct idev, 1, | |
871 | "inode_table"); | |
872 | } | |
873 | } | |
874 | if (file->link_u.idev) { | |
61dec11a WD |
875 | file->F_DEV = st.st_dev; |
876 | file->F_INODE = st.st_ino; | |
877 | } | |
878 | #endif | |
879 | ||
a289addd WD |
880 | if (dirname_len) { |
881 | file->dirname = lastdir = bp; | |
882 | lastdir_len = dirname_len - 1; | |
883 | memcpy(bp, dirname, dirname_len - 1); | |
884 | bp += dirname_len; | |
885 | bp[-1] = '\0'; | |
886 | } else if (dirname) | |
887 | file->dirname = dirname; | |
888 | ||
889 | file->basename = bp; | |
890 | memcpy(bp, basename, basename_len); | |
891 | bp += basename_len; | |
892 | ||
0d162bd1 WD |
893 | #ifdef HAVE_STRUCT_STAT_ST_RDEV |
894 | if (preserve_devices && IS_DEVICE(st.st_mode)) | |
895 | file->u.rdev = st.st_rdev; | |
896 | #endif | |
897 | ||
898 | #if SUPPORT_LINKS | |
a289addd WD |
899 | if (linkname_len) { |
900 | file->u.link = bp; | |
901 | memcpy(bp, linkname, linkname_len); | |
902 | bp += linkname_len; | |
903 | } | |
0d162bd1 WD |
904 | #endif |
905 | ||
a289addd WD |
906 | if (sum_len) { |
907 | file->u.sum = bp; | |
908 | file_checksum(thisname, bp, st.st_size); | |
909 | /*bp += sum_len;*/ | |
ebed4c3a | 910 | } |
c627d613 | 911 | |
882e6893 | 912 | file->basedir = flist_dir; |
c627d613 | 913 | |
3ec4dd97 | 914 | if (!S_ISDIR(st.st_mode)) |
a800434a | 915 | stats.total_size += st.st_size; |
c627d613 | 916 | |
3ec4dd97 | 917 | return file; |
c627d613 AT |
918 | } |
919 | ||
920 | ||
ebed4c3a | 921 | void send_file_name(int f, struct file_list *flist, char *fname, |
1ef00d20 | 922 | int recursive, unsigned short base_flags) |
c627d613 | 923 | { |
ebed4c3a | 924 | struct file_struct *file; |
b7736c79 | 925 | char fbuf[MAXPATHLEN]; |
429f9828 | 926 | extern int delete_excluded; |
ebed4c3a | 927 | |
429f9828 | 928 | /* f is set to -1 when calculating deletion file list */ |
9935066b S |
929 | file = make_file(fname, flist, |
930 | f == -1 && delete_excluded? SERVER_EXCLUDES : ALL_EXCLUDES); | |
ebed4c3a MP |
931 | |
932 | if (!file) | |
933 | return; | |
934 | ||
db719fb0 | 935 | maybe_emit_filelist_progress(flist); |
ebed4c3a | 936 | |
d9d6bc52 | 937 | flist_expand(flist); |
ebed4c3a | 938 | |
64c3523a | 939 | if (write_batch) |
d01d15e0 | 940 | file->flags |= FLAG_TOP_DIR; |
ebed4c3a | 941 | |
c120ff37 | 942 | if (file->basename[0]) { |
ebed4c3a MP |
943 | flist->files[flist->count++] = file; |
944 | send_file_entry(file, f, base_flags); | |
945 | } | |
946 | ||
4844449a WD |
947 | if (recursive && S_ISDIR(file->mode) |
948 | && !(file->flags & FLAG_MOUNT_POINT)) { | |
bf6dcd17 | 949 | struct exclude_list_struct last_list = local_exclude_list; |
8ef81dd4 | 950 | local_exclude_list.head = local_exclude_list.tail = NULL; |
882e6893 | 951 | send_directory(f, flist, f_name_to(file, fbuf)); |
bf6dcd17 WD |
952 | free_exclude_list(&local_exclude_list); |
953 | local_exclude_list = last_list; | |
ebed4c3a | 954 | } |
c627d613 AT |
955 | } |
956 | ||
957 | ||
ebed4c3a | 958 | static void send_directory(int f, struct file_list *flist, char *dir) |
c627d613 | 959 | { |
3ec4dd97 AT |
960 | DIR *d; |
961 | struct dirent *di; | |
962 | char fname[MAXPATHLEN]; | |
eddd5d12 | 963 | unsigned int offset; |
3ec4dd97 AT |
964 | char *p; |
965 | ||
966 | d = opendir(dir); | |
967 | if (!d) { | |
06c28400 | 968 | io_error |= IOERR_GENERAL; |
ea42541f WD |
969 | rprintf(FERROR, "opendir %s failed: %s\n", |
970 | full_fname(dir), strerror(errno)); | |
3ec4dd97 AT |
971 | return; |
972 | } | |
c627d613 | 973 | |
eddd5d12 WD |
974 | offset = strlcpy(fname, dir, MAXPATHLEN); |
975 | p = fname + offset; | |
976 | if (offset >= MAXPATHLEN || p[-1] != '/') { | |
977 | if (offset >= MAXPATHLEN - 1) { | |
06c28400 | 978 | io_error |= IOERR_GENERAL; |
ea42541f WD |
979 | rprintf(FERROR, "skipping long-named directory: %s\n", |
980 | full_fname(fname)); | |
3ec4dd97 AT |
981 | closedir(d); |
982 | return; | |
983 | } | |
eddd5d12 WD |
984 | *p++ = '/'; |
985 | offset++; | |
3ec4dd97 | 986 | } |
c627d613 | 987 | |
3ec4dd97 | 988 | if (cvs_exclude) { |
eddd5d12 | 989 | if (strlcpy(p, ".cvsignore", MAXPATHLEN - offset) |
9c5e91f8 WD |
990 | < MAXPATHLEN - offset) { |
991 | add_exclude_file(&local_exclude_list, fname, | |
90a973fe | 992 | XFLG_WORD_SPLIT | XFLG_WORDS_ONLY); |
9c5e91f8 | 993 | } else { |
06c28400 | 994 | io_error |= IOERR_GENERAL; |
ebed4c3a MP |
995 | rprintf(FINFO, |
996 | "cannot cvs-exclude in long-named directory %s\n", | |
ea42541f | 997 | full_fname(fname)); |
3ec4dd97 | 998 | } |
ebed4c3a MP |
999 | } |
1000 | ||
6a7cc46c | 1001 | for (errno = 0, di = readdir(d); di; errno = 0, di = readdir(d)) { |
d6e6ecbd | 1002 | char *dname = d_name(di); |
6a7cc46c S |
1003 | if (dname[0] == '.' && (dname[1] == '\0' |
1004 | || (dname[1] == '.' && dname[2] == '\0'))) | |
3ec4dd97 | 1005 | continue; |
eddd5d12 WD |
1006 | if (strlcpy(p, dname, MAXPATHLEN - offset) < MAXPATHLEN - offset) |
1007 | send_file_name(f, flist, fname, recurse, 0); | |
1008 | else { | |
1009 | io_error |= IOERR_GENERAL; | |
1010 | rprintf(FINFO, | |
1011 | "cannot send long-named file %s\n", | |
1012 | full_fname(fname)); | |
1013 | } | |
3ec4dd97 | 1014 | } |
6a7cc46c | 1015 | if (errno) { |
06c28400 | 1016 | io_error |= IOERR_GENERAL; |
6a7cc46c | 1017 | rprintf(FERROR, "readdir(%s): (%d) %s\n", |
eddd5d12 | 1018 | dir, errno, strerror(errno)); |
6a7cc46c | 1019 | } |
c627d613 | 1020 | |
3ec4dd97 | 1021 | closedir(d); |
c627d613 AT |
1022 | } |
1023 | ||
1024 | ||
c4fea82f | 1025 | /** |
429f9828 WD |
1026 | * The delete_files() function in receiver.c sets f to -1 so that we just |
1027 | * construct the file list in memory without sending it over the wire. It | |
1028 | * also has the side-effect of ignoring user-excludes if delete_excluded | |
1029 | * is set (so that the delete list includes user-excluded files). | |
c4fea82f | 1030 | **/ |
ebed4c3a | 1031 | struct file_list *send_file_list(int f, int argc, char *argv[]) |
c627d613 | 1032 | { |
24d0fcde | 1033 | int l; |
bcacc18b | 1034 | STRUCT_STAT st; |
808c57c3 | 1035 | char *p, *dir, olddir[sizeof curr_dir]; |
ebed4c3a | 1036 | char lastpath[MAXPATHLEN] = ""; |
649d65ed | 1037 | struct file_list *flist; |
a800434a | 1038 | int64 start_write; |
24d0fcde | 1039 | int use_ff_fd = 0; |
649d65ed | 1040 | |
1bbd10fe DD |
1041 | if (show_filelist_p() && f != -1) |
1042 | start_filelist_progress("building file list"); | |
c627d613 | 1043 | |
a800434a AT |
1044 | start_write = stats.total_written; |
1045 | ||
9935066b S |
1046 | flist = flist_new(f == -1 ? WITHOUT_HLINK : WITH_HLINK, |
1047 | "send_file_list"); | |
c627d613 | 1048 | |
d6dead6b | 1049 | if (f != -1) { |
76c21947 | 1050 | io_start_buffering_out(f); |
24d0fcde | 1051 | if (filesfrom_fd >= 0) { |
808c57c3 | 1052 | if (argv[0] && !push_dir(argv[0])) { |
ea42541f WD |
1053 | rprintf(FERROR, "push_dir %s failed: %s\n", |
1054 | full_fname(argv[0]), strerror(errno)); | |
24d0fcde WD |
1055 | exit_cleanup(RERR_FILESELECT); |
1056 | } | |
1057 | use_ff_fd = 1; | |
1058 | } | |
d6dead6b AT |
1059 | } |
1060 | ||
24d0fcde | 1061 | while (1) { |
fc638474 DD |
1062 | char fname2[MAXPATHLEN]; |
1063 | char *fname = fname2; | |
c627d613 | 1064 | |
24d0fcde WD |
1065 | if (use_ff_fd) { |
1066 | if (read_filesfrom_line(filesfrom_fd, fname) == 0) | |
1067 | break; | |
1068 | sanitize_path(fname, NULL); | |
1069 | } else { | |
1070 | if (argc-- == 0) | |
1071 | break; | |
1072 | strlcpy(fname, *argv++, MAXPATHLEN); | |
1073 | if (sanitize_paths) | |
1074 | sanitize_path(fname, NULL); | |
1075 | } | |
c627d613 | 1076 | |
649d65ed | 1077 | l = strlen(fname); |
6931c138 WD |
1078 | if (fname[l - 1] == '/') { |
1079 | if (l == 2 && fname[0] == '.') { | |
1080 | /* Turn "./" into just "." rather than "./." */ | |
1081 | fname[1] = '\0'; | |
eddd5d12 WD |
1082 | } else if (l < MAXPATHLEN) { |
1083 | fname[l++] = '.'; | |
1084 | fname[l] = '\0'; | |
53f821f1 | 1085 | } |
649d65ed | 1086 | } |
c627d613 | 1087 | |
ebed4c3a | 1088 | if (link_stat(fname, &st) != 0) { |
f76933b1 | 1089 | if (f != -1) { |
06c28400 | 1090 | io_error |= IOERR_GENERAL; |
ea42541f WD |
1091 | rprintf(FERROR, "link_stat %s failed: %s\n", |
1092 | full_fname(fname), strerror(errno)); | |
f76933b1 | 1093 | } |
649d65ed AT |
1094 | continue; |
1095 | } | |
c627d613 | 1096 | |
24d0fcde | 1097 | if (S_ISDIR(st.st_mode) && !recurse && !files_from) { |
ebed4c3a | 1098 | rprintf(FINFO, "skipping directory %s\n", fname); |
649d65ed AT |
1099 | continue; |
1100 | } | |
c627d613 | 1101 | |
649d65ed | 1102 | dir = NULL; |
808c57c3 | 1103 | olddir[0] = '\0'; |
649d65ed AT |
1104 | |
1105 | if (!relative_paths) { | |
ebed4c3a | 1106 | p = strrchr(fname, '/'); |
649d65ed AT |
1107 | if (p) { |
1108 | *p = 0; | |
ebed4c3a | 1109 | if (p == fname) |
649d65ed AT |
1110 | dir = "/"; |
1111 | else | |
ebed4c3a MP |
1112 | dir = fname; |
1113 | fname = p + 1; | |
649d65ed | 1114 | } |
24d0fcde | 1115 | } else if (f != -1 && implied_dirs && (p=strrchr(fname,'/')) && p != fname) { |
649d65ed AT |
1116 | /* this ensures we send the intermediate directories, |
1117 | thus getting their permissions right */ | |
2154309a | 1118 | char *lp = lastpath, *fn = fname, *slash = fname; |
649d65ed | 1119 | *p = 0; |
2154309a WD |
1120 | /* Skip any initial directories in our path that we |
1121 | * have in common with lastpath. */ | |
1122 | while (*fn && *lp == *fn) { | |
1123 | if (*fn == '/') | |
1124 | slash = fn; | |
1125 | lp++, fn++; | |
1126 | } | |
1127 | *p = '/'; | |
1128 | if (fn != p || (*lp && *lp != '/')) { | |
1129 | int copy_links_saved = copy_links; | |
1130 | int recurse_saved = recurse; | |
1131 | copy_links = copy_unsafe_links; | |
1132 | /* set recurse to 1 to prevent make_file | |
1133 | * from ignoring directory, but still | |
1134 | * turn off the recursive parameter to | |
1135 | * send_file_name */ | |
1136 | recurse = 1; | |
1137 | while ((slash = strchr(slash+1, '/')) != 0) { | |
1138 | *slash = 0; | |
1139 | send_file_name(f, flist, fname, 0, 0); | |
1140 | *slash = '/'; | |
649d65ed | 1141 | } |
2154309a WD |
1142 | copy_links = copy_links_saved; |
1143 | recurse = recurse_saved; | |
1144 | *p = 0; | |
1145 | strlcpy(lastpath, fname, sizeof lastpath); | |
649d65ed AT |
1146 | *p = '/'; |
1147 | } | |
1148 | } | |
ebed4c3a | 1149 | |
649d65ed AT |
1150 | if (!*fname) |
1151 | fname = "."; | |
ebed4c3a | 1152 | |
649d65ed | 1153 | if (dir && *dir) { |
882e6893 WD |
1154 | static char *lastdir; |
1155 | static int lastdir_len; | |
1156 | ||
808c57c3 | 1157 | strcpy(olddir, curr_dir); /* can't overflow */ |
5243c216 | 1158 | |
808c57c3 | 1159 | if (!push_dir(dir)) { |
06c28400 | 1160 | io_error |= IOERR_GENERAL; |
ea42541f WD |
1161 | rprintf(FERROR, "push_dir %s failed: %s\n", |
1162 | full_fname(dir), strerror(errno)); | |
649d65ed AT |
1163 | continue; |
1164 | } | |
5243c216 | 1165 | |
882e6893 WD |
1166 | if (lastdir && strcmp(lastdir, dir) == 0) { |
1167 | flist_dir = lastdir; | |
1168 | flist_dir_len = lastdir_len; | |
1169 | } else { | |
882e6893 WD |
1170 | flist_dir = lastdir = strdup(dir); |
1171 | flist_dir_len = lastdir_len = strlen(dir); | |
1172 | } | |
2bca43f6 | 1173 | } |
ebed4c3a | 1174 | |
2bca43f6 DD |
1175 | if (one_file_system) |
1176 | set_filesystem(fname); | |
1177 | ||
d01d15e0 | 1178 | send_file_name(f, flist, fname, recurse, XMIT_TOP_DIR); |
2bca43f6 | 1179 | |
808c57c3 | 1180 | if (olddir[0]) { |
649d65ed | 1181 | flist_dir = NULL; |
882e6893 | 1182 | flist_dir_len = 0; |
808c57c3 | 1183 | if (!pop_dir(olddir)) { |
ea42541f WD |
1184 | rprintf(FERROR, "pop_dir %s failed: %s\n", |
1185 | full_fname(dir), strerror(errno)); | |
65417579 | 1186 | exit_cleanup(RERR_FILESELECT); |
649d65ed | 1187 | } |
649d65ed | 1188 | } |
649d65ed | 1189 | } |
dc5ddbcc | 1190 | |
983b1ed3 | 1191 | if (f != -1) { |
ebed4c3a | 1192 | send_file_entry(NULL, f, 0); |
c627d613 | 1193 | |
983b1ed3 WD |
1194 | if (show_filelist_p()) |
1195 | finish_filelist_progress(flist); | |
1196 | } | |
ebed4c3a | 1197 | |
7cf8e8d0 | 1198 | if (flist->hlink_pool) { |
9935066b S |
1199 | pool_destroy(flist->hlink_pool); |
1200 | flist->hlink_pool = NULL; | |
1201 | } | |
1202 | ||
827c37f6 | 1203 | clean_flist(flist, 0, 0); |
ebed4c3a | 1204 | |
785db4ce WD |
1205 | if (f != -1) { |
1206 | /* Now send the uid/gid list. This was introduced in | |
1207 | * protocol version 15 */ | |
649d65ed | 1208 | send_uid_list(f); |
f6c34742 | 1209 | |
983b1ed3 | 1210 | /* send the io_error flag */ |
ebed4c3a | 1211 | write_int(f, lp_ignore_errors(module_id) ? 0 : io_error); |
6ba9279f | 1212 | |
a261989c | 1213 | io_end_buffering(); |
a800434a AT |
1214 | stats.flist_size = stats.total_written - start_write; |
1215 | stats.num_files = flist->count; | |
64c3523a | 1216 | if (write_batch) |
ebed4c3a | 1217 | write_batch_flist_info(flist->count, flist->files); |
d6dead6b AT |
1218 | } |
1219 | ||
cefed3e8 WD |
1220 | if (verbose > 3) |
1221 | output_flist(flist); | |
1222 | ||
17faa41c | 1223 | if (verbose > 2) |
ebed4c3a | 1224 | rprintf(FINFO, "send_file_list done\n"); |
17faa41c | 1225 | |
649d65ed | 1226 | return flist; |
c627d613 AT |
1227 | } |
1228 | ||
1229 | ||
1230 | struct file_list *recv_file_list(int f) | |
1231 | { | |
ebed4c3a | 1232 | struct file_list *flist; |
1ef00d20 | 1233 | unsigned short flags; |
ebed4c3a MP |
1234 | int64 start_read; |
1235 | extern int list_only; | |
c627d613 | 1236 | |
1bbd10fe DD |
1237 | if (show_filelist_p()) |
1238 | start_filelist_progress("receiving file list"); | |
c627d613 | 1239 | |
ebed4c3a | 1240 | start_read = stats.total_read; |
a800434a | 1241 | |
9935066b | 1242 | flist = flist_new(WITH_HLINK, "recv_file_list"); |
c627d613 | 1243 | |
ebed4c3a MP |
1244 | flist->count = 0; |
1245 | flist->malloced = 1000; | |
58cadc86 | 1246 | flist->files = new_array(struct file_struct *, flist->malloced); |
ebed4c3a MP |
1247 | if (!flist->files) |
1248 | goto oom; | |
c627d613 AT |
1249 | |
1250 | ||
1ef00d20 | 1251 | while ((flags = read_byte(f)) != 0) { |
5d2c5c4c | 1252 | int i = flist->count; |
dbda5fbf | 1253 | |
d9d6bc52 | 1254 | flist_expand(flist); |
c627d613 | 1255 | |
d01d15e0 | 1256 | if (protocol_version >= 28 && (flags & XMIT_EXTENDED_FLAGS)) |
75bc8600 | 1257 | flags |= read_byte(f) << 8; |
9935066b | 1258 | receive_file_entry(&flist->files[i], flags, flist, f); |
c627d613 | 1259 | |
ebed4c3a MP |
1260 | if (S_ISREG(flist->files[i]->mode)) |
1261 | stats.total_size += flist->files[i]->length; | |
c627d613 | 1262 | |
ebed4c3a | 1263 | flist->count++; |
c627d613 | 1264 | |
db719fb0 | 1265 | maybe_emit_filelist_progress(flist); |
1bbd10fe | 1266 | |
8018edd3 | 1267 | if (verbose > 2) { |
ebed4c3a MP |
1268 | rprintf(FINFO, "recv_file_name(%s)\n", |
1269 | f_name(flist->files[i])); | |
8018edd3 | 1270 | } |
ebed4c3a | 1271 | } |
9935066b | 1272 | receive_file_entry(NULL, 0, NULL, 0); /* Signal that we're done. */ |
c627d613 | 1273 | |
ebed4c3a MP |
1274 | if (verbose > 2) |
1275 | rprintf(FINFO, "received %d names\n", flist->count); | |
c627d613 | 1276 | |
b7736c79 | 1277 | if (show_filelist_p()) |
1bbd10fe | 1278 | finish_filelist_progress(flist); |
a06d19e3 | 1279 | |
983b1ed3 WD |
1280 | clean_flist(flist, relative_paths, 1); |
1281 | ||
785db4ce WD |
1282 | if (f != -1) { |
1283 | /* Now send the uid/gid list. This was introduced in | |
1284 | * protocol version 15 */ | |
ebed4c3a | 1285 | recv_uid_list(f, flist); |
f6c34742 | 1286 | |
785db4ce WD |
1287 | if (!read_batch) { |
1288 | /* Recv the io_error flag */ | |
1289 | if (lp_ignore_errors(module_id) || ignore_errors) | |
1290 | read_int(f); | |
1291 | else | |
1292 | io_error |= read_int(f); | |
1293 | } | |
ebed4c3a | 1294 | } |
6ba9279f | 1295 | |
cefed3e8 WD |
1296 | if (verbose > 3) |
1297 | output_flist(flist); | |
1298 | ||
ebed4c3a MP |
1299 | if (list_only) { |
1300 | int i; | |
b7736c79 | 1301 | for (i = 0; i < flist->count; i++) |
ebed4c3a | 1302 | list_file_entry(flist->files[i]); |
ebed4c3a | 1303 | } |
f7632fc6 | 1304 | |
ebed4c3a MP |
1305 | if (verbose > 2) |
1306 | rprintf(FINFO, "recv_file_list done\n"); | |
17faa41c | 1307 | |
ebed4c3a MP |
1308 | stats.flist_size = stats.total_read - start_read; |
1309 | stats.num_files = flist->count; | |
a800434a | 1310 | |
ebed4c3a | 1311 | return flist; |
c627d613 | 1312 | |
3e491682 | 1313 | oom: |
ebed4c3a MP |
1314 | out_of_memory("recv_file_list"); |
1315 | return NULL; /* not reached */ | |
c627d613 AT |
1316 | } |
1317 | ||
1318 | ||
fa45cda1 | 1319 | int file_compare(struct file_struct **file1, struct file_struct **file2) |
c627d613 | 1320 | { |
fa45cda1 S |
1321 | struct file_struct *f1 = *file1; |
1322 | struct file_struct *f2 = *file2; | |
1323 | ||
1324 | if (!f1->basename && !f2->basename) | |
ebed4c3a | 1325 | return 0; |
fa45cda1 | 1326 | if (!f1->basename) |
ebed4c3a | 1327 | return -1; |
fa45cda1 | 1328 | if (!f2->basename) |
ebed4c3a | 1329 | return 1; |
fa45cda1 S |
1330 | if (f1->dirname == f2->dirname) |
1331 | return u_strcmp(f1->basename, f2->basename); | |
1332 | return f_name_cmp(f1, f2); | |
c627d613 AT |
1333 | } |
1334 | ||
1335 | ||
ebed4c3a | 1336 | int flist_find(struct file_list *flist, struct file_struct *f) |
c627d613 | 1337 | { |
ebed4c3a | 1338 | int low = 0, high = flist->count - 1; |
d966ee25 | 1339 | |
ca23c51a WD |
1340 | while (high >= 0 && !flist->files[high]->basename) high--; |
1341 | ||
1342 | if (high < 0) | |
ebed4c3a | 1343 | return -1; |
d966ee25 AT |
1344 | |
1345 | while (low != high) { | |
ebed4c3a | 1346 | int mid = (low + high) / 2; |
b7736c79 | 1347 | int ret = file_compare(&flist->files[flist_up(flist, mid)],&f); |
ebed4c3a MP |
1348 | if (ret == 0) |
1349 | return flist_up(flist, mid); | |
b7736c79 | 1350 | if (ret > 0) |
ebed4c3a | 1351 | high = mid; |
b7736c79 | 1352 | else |
ebed4c3a | 1353 | low = mid + 1; |
d966ee25 AT |
1354 | } |
1355 | ||
ebed4c3a MP |
1356 | if (file_compare(&flist->files[flist_up(flist, low)], &f) == 0) |
1357 | return flist_up(flist, low); | |
d966ee25 | 1358 | return -1; |
c627d613 AT |
1359 | } |
1360 | ||
3ec4dd97 | 1361 | /* |
9935066b S |
1362 | * Free up any resources a file_struct has allocated |
1363 | * and clear the file. | |
3ec4dd97 | 1364 | */ |
9935066b | 1365 | void clear_file(int i, struct file_list *flist) |
c627d613 | 1366 | { |
9935066b S |
1367 | if (flist->hlink_pool && flist->files[i]->link_u.idev) |
1368 | pool_free(flist->hlink_pool, 0, flist->files[i]->link_u.idev); | |
1369 | memset(flist->files[i], 0, file_struct_len); | |
3ec4dd97 | 1370 | } |
c627d613 | 1371 | |
c627d613 | 1372 | |
3d382777 AT |
1373 | /* |
1374 | * allocate a new file list | |
1375 | */ | |
9935066b | 1376 | struct file_list *flist_new(int with_hlink, char *msg) |
3d382777 AT |
1377 | { |
1378 | struct file_list *flist; | |
1379 | ||
58cadc86 | 1380 | flist = new(struct file_list); |
ebed4c3a | 1381 | if (!flist) |
9935066b | 1382 | out_of_memory(msg); |
3d382777 | 1383 | |
9935066b S |
1384 | memset(flist, 0, sizeof (struct file_list)); |
1385 | ||
1386 | if (!(flist->file_pool = pool_create(FILE_EXTENT, 0, | |
1387 | out_of_memory, POOL_INTERN))) | |
1388 | out_of_memory(msg); | |
1389 | ||
1390 | #if SUPPORT_HARD_LINKS | |
1391 | if (with_hlink && preserve_hard_links) { | |
3e491682 | 1392 | if (!(flist->hlink_pool = pool_create(HLINK_EXTENT, |
9935066b S |
1393 | sizeof (struct idev), out_of_memory, POOL_INTERN))) |
1394 | out_of_memory(msg); | |
1395 | } | |
1396 | #endif | |
d9d6bc52 | 1397 | |
3d382777 AT |
1398 | return flist; |
1399 | } | |
ebed4c3a | 1400 | |
3ec4dd97 AT |
1401 | /* |
1402 | * free up all elements in a flist | |
1403 | */ | |
1404 | void flist_free(struct file_list *flist) | |
1405 | { | |
9935066b S |
1406 | pool_destroy(flist->file_pool); |
1407 | pool_destroy(flist->hlink_pool); | |
3ec4dd97 | 1408 | free(flist->files); |
3ec4dd97 | 1409 | free(flist); |
c627d613 AT |
1410 | } |
1411 | ||
1412 | ||
1413 | /* | |
1414 | * This routine ensures we don't have any duplicate names in our file list. | |
dbda5fbf | 1415 | * duplicate names can cause corruption because of the pipelining |
c627d613 | 1416 | */ |
827c37f6 | 1417 | static void clean_flist(struct file_list *flist, int strip_root, int no_dups) |
c627d613 | 1418 | { |
6931c138 | 1419 | int i, prev_i = 0; |
c627d613 | 1420 | |
ebed4c3a | 1421 | if (!flist || flist->count == 0) |
3ec4dd97 | 1422 | return; |
3ec4dd97 | 1423 | |
ebed4c3a | 1424 | qsort(flist->files, flist->count, |
3e491682 | 1425 | sizeof flist->files[0], (int (*)()) file_compare); |
ebed4c3a | 1426 | |
827c37f6 | 1427 | for (i = no_dups? 0 : flist->count; i < flist->count; i++) { |
b91b50c0 | 1428 | if (flist->files[i]->basename) { |
6931c138 | 1429 | prev_i = i; |
b91b50c0 WD |
1430 | break; |
1431 | } | |
1432 | } | |
1433 | while (++i < flist->count) { | |
1434 | if (!flist->files[i]->basename) | |
1435 | continue; | |
8018edd3 | 1436 | if (f_name_cmp(flist->files[i], flist->files[prev_i]) == 0) { |
b91b50c0 | 1437 | if (verbose > 1 && !am_server) { |
ebed4c3a MP |
1438 | rprintf(FINFO, |
1439 | "removing duplicate name %s from file list %d\n", | |
8018edd3 | 1440 | f_name(flist->files[i]), i); |
b91b50c0 | 1441 | } |
6931c138 WD |
1442 | /* Make sure that if we unduplicate '.', that we don't |
1443 | * lose track of a user-specified starting point (or | |
1444 | * else deletions will mysteriously fail with -R). */ | |
d01d15e0 WD |
1445 | if (flist->files[i]->flags & FLAG_TOP_DIR) |
1446 | flist->files[prev_i]->flags |= FLAG_TOP_DIR; | |
9935066b S |
1447 | |
1448 | clear_file(i, flist); | |
728d0922 | 1449 | } else |
6931c138 | 1450 | prev_i = i; |
3ec4dd97 | 1451 | } |
0199b05f AT |
1452 | |
1453 | if (strip_root) { | |
1454 | /* we need to strip off the root directory in the case | |
1455 | of relative paths, but this must be done _after_ | |
1456 | the sorting phase */ | |
ebed4c3a | 1457 | for (i = 0; i < flist->count; i++) { |
0199b05f AT |
1458 | if (flist->files[i]->dirname && |
1459 | flist->files[i]->dirname[0] == '/') { | |
1460 | memmove(&flist->files[i]->dirname[0], | |
1461 | &flist->files[i]->dirname[1], | |
1462 | strlen(flist->files[i]->dirname)); | |
1463 | } | |
ebed4c3a MP |
1464 | |
1465 | if (flist->files[i]->dirname && | |
0199b05f AT |
1466 | !flist->files[i]->dirname[0]) { |
1467 | flist->files[i]->dirname = NULL; | |
1468 | } | |
1469 | } | |
1470 | } | |
cefed3e8 | 1471 | } |
0199b05f | 1472 | |
cefed3e8 WD |
1473 | static void output_flist(struct file_list *flist) |
1474 | { | |
1475 | char uidbuf[16], gidbuf[16]; | |
1476 | struct file_struct *file; | |
1477 | int i; | |
0199b05f | 1478 | |
ebed4c3a | 1479 | for (i = 0; i < flist->count; i++) { |
cefed3e8 | 1480 | file = flist->files[i]; |
f05f993e WD |
1481 | if (am_root && preserve_uid) |
1482 | sprintf(uidbuf, " uid=%ld", (long)file->uid); | |
1483 | else | |
1484 | *uidbuf = '\0'; | |
cefed3e8 | 1485 | if (preserve_gid && file->gid != GID_NONE) |
f05f993e WD |
1486 | sprintf(gidbuf, " gid=%ld", (long)file->gid); |
1487 | else | |
1488 | *gidbuf = '\0'; | |
1489 | rprintf(FINFO, "[%s] i=%d %s %s %s mode=0%o len=%.0f%s%s\n", | |
1490 | who_am_i(), i, NS(file->basedir), NS(file->dirname), | |
1491 | NS(file->basename), (int) file->mode, | |
1492 | (double) file->length, uidbuf, gidbuf); | |
0199b05f | 1493 | } |
3ec4dd97 AT |
1494 | } |
1495 | ||
1496 | ||
8018edd3 WD |
1497 | enum fnc_state { fnc_DIR, fnc_SLASH, fnc_BASE }; |
1498 | ||
1499 | /* Compare the names of two file_struct entities, just like strcmp() | |
1500 | * would do if it were operating on the joined strings. We assume | |
1501 | * that there are no 0-length strings. | |
3ec4dd97 | 1502 | */ |
8018edd3 | 1503 | int f_name_cmp(struct file_struct *f1, struct file_struct *f2) |
3ec4dd97 | 1504 | { |
8018edd3 WD |
1505 | int dif; |
1506 | const uchar *c1, *c2; | |
1ef00d20 | 1507 | enum fnc_state state1, state2; |
8018edd3 WD |
1508 | |
1509 | if (!f1 || !f1->basename) { | |
1510 | if (!f2 || !f2->basename) | |
1511 | return 0; | |
1512 | return -1; | |
1513 | } | |
1514 | if (!f2 || !f2->basename) | |
1515 | return 1; | |
1516 | ||
e90b8ace | 1517 | if (!(c1 = (uchar*)f1->dirname)) { |
8018edd3 | 1518 | state1 = fnc_BASE; |
e90b8ace | 1519 | c1 = (uchar*)f1->basename; |
728d0922 | 1520 | } else |
1ef00d20 | 1521 | state1 = fnc_DIR; |
e90b8ace | 1522 | if (!(c2 = (uchar*)f2->dirname)) { |
8018edd3 | 1523 | state2 = fnc_BASE; |
e90b8ace | 1524 | c2 = (uchar*)f2->basename; |
728d0922 | 1525 | } else |
1ef00d20 | 1526 | state2 = fnc_DIR; |
8018edd3 WD |
1527 | |
1528 | while (1) { | |
1529 | if ((dif = (int)*c1 - (int)*c2) != 0) | |
1530 | break; | |
1531 | if (!*++c1) { | |
1532 | switch (state1) { | |
1533 | case fnc_DIR: | |
1534 | state1 = fnc_SLASH; | |
e90b8ace | 1535 | c1 = (uchar*)"/"; |
8018edd3 WD |
1536 | break; |
1537 | case fnc_SLASH: | |
1538 | state1 = fnc_BASE; | |
e90b8ace | 1539 | c1 = (uchar*)f1->basename; |
8018edd3 WD |
1540 | break; |
1541 | case fnc_BASE: | |
1542 | break; | |
1543 | } | |
1544 | } | |
1545 | if (!*++c2) { | |
1546 | switch (state2) { | |
1547 | case fnc_DIR: | |
1548 | state2 = fnc_SLASH; | |
e90b8ace | 1549 | c2 = (uchar*)"/"; |
8018edd3 WD |
1550 | break; |
1551 | case fnc_SLASH: | |
1552 | state2 = fnc_BASE; | |
e90b8ace | 1553 | c2 = (uchar*)f2->basename; |
8018edd3 WD |
1554 | break; |
1555 | case fnc_BASE: | |
1556 | if (!*c1) | |
1557 | return 0; | |
1558 | break; | |
1559 | } | |
1560 | } | |
1561 | } | |
1562 | ||
1563 | return dif; | |
1564 | } | |
1565 | ||
3ec4dd97 | 1566 | |
8018edd3 | 1567 | /* Return a copy of the full filename of a flist entry, using the indicated |
882e6893 WD |
1568 | * buffer. No size-checking is done because we checked the size when creating |
1569 | * the file_struct entry. | |
8018edd3 | 1570 | */ |
882e6893 | 1571 | char *f_name_to(struct file_struct *f, char *fbuf) |
8018edd3 | 1572 | { |
ebed4c3a MP |
1573 | if (!f || !f->basename) |
1574 | return NULL; | |
3ec4dd97 | 1575 | |
3ec4dd97 | 1576 | if (f->dirname) { |
882e6893 WD |
1577 | int len = strlen(f->dirname); |
1578 | memcpy(fbuf, f->dirname, len); | |
1579 | fbuf[len] = '/'; | |
1580 | strcpy(fbuf + len + 1, f->basename); | |
8018edd3 | 1581 | } else |
882e6893 | 1582 | strcpy(fbuf, f->basename); |
b7736c79 | 1583 | return fbuf; |
8018edd3 | 1584 | } |
e03dfae5 | 1585 | |
3ec4dd97 | 1586 | |
8018edd3 WD |
1587 | /* Like f_name_to(), but we rotate through 5 static buffers of our own. |
1588 | */ | |
1589 | char *f_name(struct file_struct *f) | |
1590 | { | |
1591 | static char names[5][MAXPATHLEN]; | |
1592 | static unsigned int n; | |
1593 | ||
1594 | n = (n + 1) % (sizeof names / sizeof names[0]); | |
1595 | ||
882e6893 | 1596 | return f_name_to(f, names[n]); |
c627d613 | 1597 | } |