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 AT |
35 | extern int am_server; |
36 | extern int always_checksum; | |
983b1ed3 WD |
37 | extern int module_id; |
38 | extern int ignore_errors; | |
4836c3ee | 39 | extern int numeric_ids; |
c627d613 AT |
40 | |
41 | extern int cvs_exclude; | |
42 | ||
a06d19e3 | 43 | extern int recurse; |
808c57c3 | 44 | extern char curr_dir[MAXPATHLEN]; |
24d0fcde WD |
45 | extern char *files_from; |
46 | extern int filesfrom_fd; | |
a06d19e3 | 47 | |
c627d613 | 48 | extern int one_file_system; |
c627d613 | 49 | extern int preserve_links; |
dc5ddbcc | 50 | extern int preserve_hard_links; |
c627d613 AT |
51 | extern int preserve_perms; |
52 | extern int preserve_devices; | |
53 | extern int preserve_uid; | |
54 | extern int preserve_gid; | |
55 | extern int preserve_times; | |
6574b4f7 | 56 | extern int relative_paths; |
24d0fcde | 57 | extern int implied_dirs; |
82306bf6 | 58 | extern int copy_links; |
b5313607 | 59 | extern int copy_unsafe_links; |
d04e9c51 | 60 | extern int protocol_version; |
cb13abfe | 61 | extern int sanitize_paths; |
c627d613 | 62 | |
6902ed17 MP |
63 | extern int read_batch; |
64 | extern int write_batch; | |
65 | ||
429f9828 WD |
66 | extern struct exclude_struct **exclude_list; |
67 | extern struct exclude_struct **server_exclude_list; | |
68 | extern struct exclude_struct **local_exclude_list; | |
c627d613 | 69 | |
06c28400 WD |
70 | int io_error; |
71 | ||
fea4db62 | 72 | static char empty_sum[MD4_SUM_LENGTH]; |
9935066b | 73 | static unsigned int file_struct_len; |
3d382777 | 74 | |
827c37f6 | 75 | static void clean_flist(struct file_list *flist, int strip_root, int no_dups); |
cefed3e8 | 76 | static void output_flist(struct file_list *flist); |
0199b05f | 77 | |
61dec11a WD |
78 | void init_flist(void) |
79 | { | |
1f9ae80a | 80 | struct file_struct f; |
61dec11a | 81 | |
1f9ae80a | 82 | /* Figure out how big the file_struct is without trailing padding */ |
7cf8e8d0 | 83 | file_struct_len = offsetof(struct file_struct, flags) + sizeof f.flags; |
61dec11a WD |
84 | } |
85 | ||
86 | ||
1bbd10fe | 87 | static int show_filelist_p(void) |
58225000 | 88 | { |
24d0fcde | 89 | return verbose && (recurse || files_from) && !am_server; |
1bbd10fe | 90 | } |
ebed4c3a | 91 | |
1bbd10fe DD |
92 | static void start_filelist_progress(char *kind) |
93 | { | |
94 | rprintf(FINFO, "%s ... ", kind); | |
95 | if ((verbose > 1) || do_progress) | |
96 | rprintf(FINFO, "\n"); | |
97 | rflush(FINFO); | |
58225000 MP |
98 | } |
99 | ||
db719fb0 | 100 | |
d27cbec5 | 101 | static void emit_filelist_progress(const struct file_list *flist) |
db719fb0 | 102 | { |
d27cbec5 | 103 | rprintf(FINFO, " %d files...\r", flist->count); |
db719fb0 MP |
104 | } |
105 | ||
106 | ||
d27cbec5 | 107 | static void maybe_emit_filelist_progress(const struct file_list *flist) |
58225000 | 108 | { |
d27cbec5 DD |
109 | if (do_progress && show_filelist_p() && ((flist->count % 100) == 0)) |
110 | emit_filelist_progress(flist); | |
58225000 MP |
111 | } |
112 | ||
113 | ||
1bbd10fe | 114 | static void finish_filelist_progress(const struct file_list *flist) |
58225000 | 115 | { |
1bbd10fe DD |
116 | if (do_progress) { |
117 | /* This overwrites the progress line */ | |
c7b562be MP |
118 | rprintf(FINFO, "%d file%sto consider\n", |
119 | flist->count, flist->count == 1 ? " " : "s "); | |
b7736c79 | 120 | } else |
1bbd10fe | 121 | rprintf(FINFO, "done\n"); |
58225000 MP |
122 | } |
123 | ||
86943126 MP |
124 | void show_flist_stats(void) |
125 | { | |
126 | /* Nothing yet */ | |
127 | } | |
128 | ||
129 | ||
f7632fc6 AT |
130 | static void list_file_entry(struct file_struct *f) |
131 | { | |
740819ef | 132 | char perms[11]; |
f7632fc6 | 133 | |
7212be92 DD |
134 | if (!f->basename) |
135 | /* this can happen if duplicate names were removed */ | |
136 | return; | |
137 | ||
740819ef MP |
138 | permstring(perms, f->mode); |
139 | ||
0d162bd1 | 140 | #if SUPPORT_LINKS |
f7632fc6 | 141 | if (preserve_links && S_ISLNK(f->mode)) { |
ebed4c3a MP |
142 | rprintf(FINFO, "%s %11.0f %s %s -> %s\n", |
143 | perms, | |
144 | (double) f->length, timestring(f->modtime), | |
728d0922 | 145 | f_name(f), f->u.link); |
0d162bd1 WD |
146 | } else |
147 | #endif | |
ebed4c3a MP |
148 | rprintf(FINFO, "%s %11.0f %s %s\n", |
149 | perms, | |
150 | (double) f->length, timestring(f->modtime), | |
151 | f_name(f)); | |
f7632fc6 AT |
152 | } |
153 | ||
154 | ||
bd9e9ecc MP |
155 | /** |
156 | * Stat either a symlink or its referent, depending on the settings of | |
157 | * copy_links, copy_unsafe_links, etc. | |
158 | * | |
4e5db0ad MP |
159 | * @retval -1 on error |
160 | * | |
161 | * @retval 0 for success | |
162 | * | |
163 | * @post If @p path is a symlink, then @p linkbuf (of size @c | |
bd9e9ecc | 164 | * MAXPATHLEN) contains the symlink target. |
4e5db0ad MP |
165 | * |
166 | * @post @p buffer contains information about the link or the | |
167 | * referrent as appropriate, if they exist. | |
bd9e9ecc | 168 | **/ |
b7736c79 | 169 | int readlink_stat(const char *path, STRUCT_STAT *buffer, char *linkbuf) |
b5313607 DD |
170 | { |
171 | #if SUPPORT_LINKS | |
b7736c79 | 172 | if (copy_links) |
6f2623fd | 173 | return do_stat(path, buffer); |
b7736c79 | 174 | if (do_lstat(path, buffer) == -1) |
b5313607 | 175 | return -1; |
6f2623fd | 176 | if (S_ISLNK(buffer->st_mode)) { |
b7736c79 | 177 | int l = readlink((char *) path, linkbuf, MAXPATHLEN - 1); |
dbda5fbf | 178 | if (l == -1) |
b5313607 | 179 | return -1; |
6f2623fd | 180 | linkbuf[l] = 0; |
fc638474 DD |
181 | if (copy_unsafe_links && unsafe_symlink(linkbuf, path)) { |
182 | if (verbose > 1) { | |
dbda5fbf | 183 | rprintf(FINFO,"copying unsafe symlink \"%s\" -> \"%s\"\n", |
fc638474 DD |
184 | path, linkbuf); |
185 | } | |
6f2623fd | 186 | return do_stat(path, buffer); |
b5313607 DD |
187 | } |
188 | } | |
189 | return 0; | |
190 | #else | |
6f2623fd | 191 | return do_stat(path, buffer); |
b5313607 DD |
192 | #endif |
193 | } | |
194 | ||
6f2623fd | 195 | int link_stat(const char *path, STRUCT_STAT * buffer) |
82306bf6 AT |
196 | { |
197 | #if SUPPORT_LINKS | |
b7736c79 | 198 | if (copy_links) |
6f2623fd | 199 | return do_stat(path, buffer); |
b7736c79 | 200 | return do_lstat(path, buffer); |
82306bf6 | 201 | #else |
6f2623fd | 202 | return do_stat(path, buffer); |
82306bf6 AT |
203 | #endif |
204 | } | |
205 | ||
c627d613 | 206 | /* |
429f9828 WD |
207 | * This function is used to check if a file should be included/excluded |
208 | * from the list of files based on its name and type etc. The value of | |
209 | * exclude_level is set to either SERVER_EXCLUDES or ALL_EXCLUDES. | |
c627d613 | 210 | */ |
429f9828 | 211 | static int check_exclude_file(char *fname, int is_dir, int exclude_level) |
c627d613 | 212 | { |
7d687932 | 213 | #if 0 /* This currently never happens, so avoid a useless compare. */ |
429f9828 WD |
214 | if (exclude_level == NO_EXCLUDES) |
215 | return 0; | |
216 | #endif | |
6931c138 | 217 | if (fname) { |
429f9828 | 218 | /* never exclude '.', even if somebody does --exclude '*' */ |
6931c138 WD |
219 | if (fname[0] == '.' && !fname[1]) |
220 | return 0; | |
221 | /* Handle the -R version of the '.' dir. */ | |
222 | if (fname[0] == '/') { | |
223 | int len = strlen(fname); | |
224 | if (fname[len-1] == '.' && fname[len-2] == '/') | |
225 | return 0; | |
226 | } | |
76e26e10 | 227 | } |
6931c138 WD |
228 | if (server_exclude_list |
229 | && check_exclude(server_exclude_list, fname, is_dir)) | |
429f9828 WD |
230 | return 1; |
231 | if (exclude_level != ALL_EXCLUDES) | |
232 | return 0; | |
233 | if (exclude_list && check_exclude(exclude_list, fname, is_dir)) | |
234 | return 1; | |
6931c138 WD |
235 | if (local_exclude_list |
236 | && check_exclude(local_exclude_list, fname, is_dir)) | |
76e26e10 | 237 | return 1; |
76e26e10 | 238 | return 0; |
c627d613 AT |
239 | } |
240 | ||
241 | /* used by the one_file_system code */ | |
242 | static dev_t filesystem_dev; | |
243 | ||
244 | static void set_filesystem(char *fname) | |
245 | { | |
ebed4c3a MP |
246 | STRUCT_STAT st; |
247 | if (link_stat(fname, &st) != 0) | |
248 | return; | |
249 | filesystem_dev = st.st_dev; | |
c627d613 AT |
250 | } |
251 | ||
252 | ||
b280a1f4 AT |
253 | static int to_wire_mode(mode_t mode) |
254 | { | |
0d162bd1 | 255 | #if SUPPORT_LINKS |
b7736c79 | 256 | if (S_ISLNK(mode) && (_S_IFLNK != 0120000)) |
b280a1f4 | 257 | return (mode & ~(_S_IFMT)) | 0120000; |
0d162bd1 | 258 | #endif |
ebed4c3a | 259 | return (int) mode; |
b280a1f4 AT |
260 | } |
261 | ||
262 | static mode_t from_wire_mode(int mode) | |
263 | { | |
b7736c79 | 264 | if ((mode & (_S_IFMT)) == 0120000 && (_S_IFLNK != 0120000)) |
efe3037c | 265 | return (mode & ~(_S_IFMT)) | _S_IFLNK; |
ebed4c3a | 266 | return (mode_t) mode; |
b280a1f4 AT |
267 | } |
268 | ||
269 | ||
ebed4c3a | 270 | static void send_directory(int f, struct file_list *flist, char *dir); |
c627d613 | 271 | |
3a6a366f | 272 | static char *flist_dir; |
882e6893 | 273 | static int flist_dir_len; |
c627d613 | 274 | |
3ec4dd97 | 275 | |
d9d6bc52 MP |
276 | /** |
277 | * Make sure @p flist is big enough to hold at least @p flist->count | |
278 | * entries. | |
279 | **/ | |
a85906c7 | 280 | void flist_expand(struct file_list *flist) |
d9d6bc52 | 281 | { |
a85906c7 | 282 | void *new_ptr; |
2e7d1994 | 283 | |
a85906c7 S |
284 | if (flist->count < flist->malloced) |
285 | return; | |
dbda5fbf | 286 | |
a85906c7 S |
287 | if (flist->malloced < FLIST_START) |
288 | flist->malloced = FLIST_START; | |
289 | else if (flist->malloced >= FLIST_LINEAR) | |
290 | flist->malloced += FLIST_LINEAR; | |
291 | else | |
292 | flist->malloced *= 2; | |
293 | ||
294 | /* | |
295 | * In case count jumped or we are starting the list | |
296 | * with a known size just set it. | |
297 | */ | |
298 | if (flist->malloced < flist->count) | |
299 | flist->malloced = flist->count; | |
300 | ||
301 | if (flist->files) { | |
302 | new_ptr = realloc_array(flist->files, | |
303 | struct file_struct *, flist->malloced); | |
304 | } else { | |
305 | new_ptr = new_array(struct file_struct *, flist->malloced); | |
306 | } | |
2e7d1994 | 307 | |
a85906c7 S |
308 | if (verbose >= 2) { |
309 | rprintf(FINFO, "[%s] expand file_list to %.0f bytes, did%s move\n", | |
310 | who_am_i(), | |
311 | (double) sizeof flist->files[0] * flist->malloced, | |
312 | (new_ptr == flist->files) ? " not" : ""); | |
d9d6bc52 | 313 | } |
a85906c7 S |
314 | |
315 | flist->files = (struct file_struct **) new_ptr; | |
316 | ||
317 | if (!flist->files) | |
318 | out_of_memory("flist_expand"); | |
d9d6bc52 MP |
319 | } |
320 | ||
7b1a0c19 | 321 | void send_file_entry(struct file_struct *file, int f, unsigned short base_flags) |
c627d613 | 322 | { |
1ef00d20 | 323 | unsigned short flags; |
5911fee5 WD |
324 | static time_t modtime; |
325 | static mode_t mode; | |
22d49dc4 | 326 | static DEV64_T rdev, rdev_high; |
5911fee5 WD |
327 | static DEV64_T dev; |
328 | static uid_t uid; | |
329 | static gid_t gid; | |
330 | static char lastname[MAXPATHLEN]; | |
b7736c79 | 331 | char *fname, fbuf[MAXPATHLEN]; |
ebed4c3a | 332 | int l1, l2; |
72914a60 | 333 | |
ebed4c3a MP |
334 | if (f == -1) |
335 | return; | |
72914a60 AT |
336 | |
337 | if (!file) { | |
ebed4c3a | 338 | write_byte(f, 0); |
5911fee5 | 339 | modtime = 0, mode = 0; |
22d49dc4 | 340 | rdev = 0, rdev_high = 0, dev = 0; |
5911fee5 WD |
341 | uid = 0, gid = 0; |
342 | *lastname = '\0'; | |
72914a60 AT |
343 | return; |
344 | } | |
345 | ||
eca2adb4 MP |
346 | io_write_phase = "send_file_entry"; |
347 | ||
882e6893 | 348 | fname = f_name_to(file, fbuf); |
72914a60 AT |
349 | |
350 | flags = base_flags; | |
351 | ||
30f337c9 | 352 | if (file->mode == mode) |
d01d15e0 | 353 | flags |= XMIT_SAME_MODE; |
1ef00d20 | 354 | else |
30f337c9 | 355 | mode = file->mode; |
75bc8600 WD |
356 | if (preserve_devices) { |
357 | if (protocol_version < 28) { | |
728d0922 WD |
358 | if (IS_DEVICE(mode)) { |
359 | if (file->u.rdev == rdev) { | |
d01d15e0 WD |
360 | /* Set both flags to simplify the test |
361 | * when writing the data. */ | |
362 | flags |= XMIT_SAME_RDEV_pre28 | |
3e491682 | 363 | | XMIT_SAME_HIGH_RDEV; |
728d0922 WD |
364 | } else |
365 | rdev = file->u.rdev; | |
366 | } else | |
367 | rdev = 0; | |
368 | } else if (IS_DEVICE(mode)) { | |
22d49dc4 | 369 | if ((file->u.rdev & ~0xFF) == rdev_high) |
d01d15e0 | 370 | flags |= XMIT_SAME_HIGH_RDEV; |
22d49dc4 WD |
371 | else { |
372 | rdev = file->u.rdev; | |
373 | rdev_high = rdev & ~0xFF; | |
374 | } | |
75bc8600 WD |
375 | } |
376 | } | |
30f337c9 | 377 | if (file->uid == uid) |
d01d15e0 | 378 | flags |= XMIT_SAME_UID; |
1ef00d20 | 379 | else |
30f337c9 WD |
380 | uid = file->uid; |
381 | if (file->gid == gid) | |
d01d15e0 | 382 | flags |= XMIT_SAME_GID; |
1ef00d20 | 383 | else |
30f337c9 WD |
384 | gid = file->gid; |
385 | if (file->modtime == modtime) | |
d01d15e0 | 386 | flags |= XMIT_SAME_TIME; |
1ef00d20 | 387 | else |
30f337c9 | 388 | modtime = file->modtime; |
a289addd | 389 | |
0d162bd1 | 390 | #if SUPPORT_HARD_LINKS |
92cc9dd7 WD |
391 | if (file->link_u.idev) { |
392 | if (file->F_DEV == dev) { | |
c4b4df4f | 393 | if (protocol_version >= 28) |
d01d15e0 | 394 | flags |= XMIT_SAME_DEV; |
728d0922 | 395 | } else |
92cc9dd7 | 396 | dev = file->F_DEV; |
d01d15e0 | 397 | flags |= XMIT_HAS_IDEV_DATA; |
c4b4df4f | 398 | } |
0d162bd1 | 399 | #endif |
ebed4c3a MP |
400 | |
401 | for (l1 = 0; | |
3e491682 S |
402 | lastname[l1] && (fname[l1] == lastname[l1]) && (l1 < 255); |
403 | l1++) {} | |
eddd5d12 | 404 | l2 = strlen(fname+l1); |
72914a60 | 405 | |
ebed4c3a | 406 | if (l1 > 0) |
d01d15e0 | 407 | flags |= XMIT_SAME_NAME; |
ebed4c3a | 408 | if (l2 > 255) |
d01d15e0 | 409 | flags |= XMIT_LONG_NAME; |
72914a60 | 410 | |
1aa4caf3 WD |
411 | /* We must make sure we don't send a zero flag byte or the |
412 | * other end will terminate the flist transfer. Note that | |
413 | * the use of XMIT_TOP_DIR on a non-dir has no meaning, so | |
414 | * it's harmless way to add a bit to the first flag byte. */ | |
75bc8600 | 415 | if (protocol_version >= 28) { |
1aa4caf3 WD |
416 | if (!flags && !S_ISDIR(mode)) |
417 | flags |= XMIT_TOP_DIR; | |
418 | if ((flags & 0xFF00) || !flags) { | |
d01d15e0 | 419 | flags |= XMIT_EXTENDED_FLAGS; |
75bc8600 WD |
420 | write_byte(f, flags); |
421 | write_byte(f, flags >> 8); | |
422 | } else | |
423 | write_byte(f, flags); | |
424 | } else { | |
1aa4caf3 WD |
425 | if (!(flags & 0xFF) && !S_ISDIR(mode)) |
426 | flags |= XMIT_TOP_DIR; | |
0a982011 | 427 | if (!(flags & 0xFF)) |
d01d15e0 | 428 | flags |= XMIT_LONG_NAME; |
75bc8600 WD |
429 | write_byte(f, flags); |
430 | } | |
d01d15e0 | 431 | if (flags & XMIT_SAME_NAME) |
ebed4c3a | 432 | write_byte(f, l1); |
d01d15e0 | 433 | if (flags & XMIT_LONG_NAME) |
ebed4c3a | 434 | write_int(f, l2); |
72914a60 | 435 | else |
ebed4c3a MP |
436 | write_byte(f, l2); |
437 | write_buf(f, fname + l1, l2); | |
72914a60 | 438 | |
ebed4c3a | 439 | write_longint(f, file->length); |
d01d15e0 | 440 | if (!(flags & XMIT_SAME_TIME)) |
30f337c9 | 441 | write_int(f, modtime); |
d01d15e0 | 442 | if (!(flags & XMIT_SAME_MODE)) |
30f337c9 | 443 | write_int(f, to_wire_mode(mode)); |
d01d15e0 | 444 | if (preserve_uid && !(flags & XMIT_SAME_UID)) { |
9f7b8c3b WD |
445 | if (!numeric_ids) |
446 | add_uid(uid); | |
30f337c9 | 447 | write_int(f, uid); |
72914a60 | 448 | } |
d01d15e0 | 449 | if (preserve_gid && !(flags & XMIT_SAME_GID)) { |
9f7b8c3b WD |
450 | if (!numeric_ids) |
451 | add_gid(gid); | |
30f337c9 | 452 | write_int(f, gid); |
72914a60 | 453 | } |
30f337c9 | 454 | if (preserve_devices && IS_DEVICE(mode)) { |
d01d15e0 | 455 | /* If XMIT_SAME_HIGH_RDEV is off, XMIT_SAME_RDEV_pre28 is |
22d49dc4 | 456 | * also off. */ |
d01d15e0 | 457 | if (!(flags & XMIT_SAME_HIGH_RDEV)) |
22d49dc4 | 458 | write_int(f, rdev); |
75bc8600 | 459 | else if (protocol_version >= 28) |
22d49dc4 | 460 | write_byte(f, rdev); |
75bc8600 | 461 | } |
c627d613 AT |
462 | |
463 | #if SUPPORT_LINKS | |
30f337c9 | 464 | if (preserve_links && S_ISLNK(mode)) { |
306ffb8c WD |
465 | int len = strlen(file->u.link); |
466 | write_int(f, len); | |
467 | write_buf(f, file->u.link, len); | |
72914a60 | 468 | } |
c627d613 AT |
469 | #endif |
470 | ||
dc5ddbcc | 471 | #if SUPPORT_HARD_LINKS |
d01d15e0 | 472 | if (flags & XMIT_HAS_IDEV_DATA) { |
d04e9c51 | 473 | if (protocol_version < 26) { |
736a6a29 | 474 | /* 32-bit dev_t and ino_t */ |
30f337c9 | 475 | write_int(f, dev); |
92cc9dd7 | 476 | write_int(f, file->F_INODE); |
736a6a29 MP |
477 | } else { |
478 | /* 64-bit dev_t and ino_t */ | |
d01d15e0 | 479 | if (!(flags & XMIT_SAME_DEV)) |
30f337c9 | 480 | write_longint(f, dev); |
92cc9dd7 | 481 | write_longint(f, file->F_INODE); |
736a6a29 | 482 | } |
72914a60 | 483 | } |
dc5ddbcc AT |
484 | #endif |
485 | ||
728d0922 WD |
486 | if (always_checksum) { |
487 | char *sum; | |
488 | if (S_ISREG(mode)) | |
489 | sum = file->u.sum; | |
490 | else if (protocol_version < 28) { | |
491 | /* Prior to 28, we sent a useless set of nulls. */ | |
492 | sum = empty_sum; | |
493 | } else | |
494 | sum = NULL; | |
495 | if (sum) { | |
3e491682 S |
496 | write_buf(f, sum, |
497 | protocol_version < 21 ? 2 : MD4_SUM_LENGTH); | |
728d0922 | 498 | } |
ebed4c3a | 499 | } |
182dca5c | 500 | |
ebed4c3a | 501 | strlcpy(lastname, fname, MAXPATHLEN); |
eca2adb4 MP |
502 | |
503 | io_write_phase = "unknown"; | |
182dca5c AT |
504 | } |
505 | ||
506 | ||
507 | ||
9935066b S |
508 | void receive_file_entry(struct file_struct **fptr, unsigned short flags, |
509 | struct file_list *flist, int f) | |
182dca5c | 510 | { |
5911fee5 WD |
511 | static time_t modtime; |
512 | static mode_t mode; | |
22d49dc4 | 513 | static DEV64_T rdev, rdev_high; |
5911fee5 WD |
514 | static DEV64_T dev; |
515 | static uid_t uid; | |
516 | static gid_t gid; | |
a289addd WD |
517 | static char lastname[MAXPATHLEN], *lastdir; |
518 | static int lastdir_len = -1; | |
72914a60 | 519 | char thisname[MAXPATHLEN]; |
ebed4c3a | 520 | unsigned int l1 = 0, l2 = 0; |
a1d55ad0 | 521 | int alloc_len, basename_len, dirname_len, linkname_len, sum_len; |
a289addd WD |
522 | OFF_T file_length; |
523 | char *basename, *dirname, *bp; | |
72914a60 AT |
524 | struct file_struct *file; |
525 | ||
5911fee5 WD |
526 | if (!fptr) { |
527 | modtime = 0, mode = 0; | |
22d49dc4 | 528 | rdev = 0, rdev_high = 0, dev = 0; |
5911fee5 WD |
529 | uid = 0, gid = 0; |
530 | *lastname = '\0'; | |
531 | return; | |
532 | } | |
533 | ||
d01d15e0 | 534 | if (flags & XMIT_SAME_NAME) |
72914a60 | 535 | l1 = read_byte(f); |
ebed4c3a | 536 | |
d01d15e0 | 537 | if (flags & XMIT_LONG_NAME) |
72914a60 AT |
538 | l2 = read_int(f); |
539 | else | |
540 | l2 = read_byte(f); | |
541 | ||
ebed4c3a MP |
542 | if (l2 >= MAXPATHLEN - l1) { |
543 | rprintf(FERROR, | |
544 | "overflow: flags=0x%x l1=%d l2=%d lastname=%s\n", | |
d0fd26aa AT |
545 | flags, l1, l2, lastname); |
546 | overflow("receive_file_entry"); | |
547 | } | |
72914a60 | 548 | |
ebed4c3a MP |
549 | strlcpy(thisname, lastname, l1 + 1); |
550 | read_sbuf(f, &thisname[l1], l2); | |
551 | thisname[l1 + l2] = 0; | |
72914a60 | 552 | |
ebed4c3a | 553 | strlcpy(lastname, thisname, MAXPATHLEN); |
72914a60 AT |
554 | |
555 | clean_fname(thisname); | |
556 | ||
0d162bd1 | 557 | if (sanitize_paths) |
cb13abfe | 558 | sanitize_path(thisname, NULL); |
cb13abfe | 559 | |
a289addd WD |
560 | if ((basename = strrchr(thisname, '/')) != NULL) { |
561 | dirname_len = ++basename - thisname; /* counts future '\0' */ | |
562 | if (lastdir_len == dirname_len - 1 | |
563 | && strncmp(thisname, lastdir, lastdir_len) == 0) { | |
564 | dirname = lastdir; | |
565 | dirname_len = 0; /* indicates no copy is needed */ | |
566 | } else | |
567 | dirname = thisname; | |
72914a60 | 568 | } else { |
a289addd WD |
569 | basename = thisname; |
570 | dirname = NULL; | |
571 | dirname_len = 0; | |
72914a60 | 572 | } |
a289addd | 573 | basename_len = strlen(basename) + 1; /* count the '\0' */ |
72914a60 | 574 | |
a289addd | 575 | file_length = read_longint(f); |
d01d15e0 | 576 | if (!(flags & XMIT_SAME_TIME)) |
30f337c9 | 577 | modtime = (time_t)read_int(f); |
d01d15e0 | 578 | if (!(flags & XMIT_SAME_MODE)) |
30f337c9 | 579 | mode = from_wire_mode(read_int(f)); |
1ef00d20 | 580 | |
a289addd WD |
581 | if (preserve_uid && !(flags & XMIT_SAME_UID)) |
582 | uid = (uid_t)read_int(f); | |
583 | if (preserve_gid && !(flags & XMIT_SAME_GID)) | |
584 | gid = (gid_t)read_int(f); | |
585 | ||
1ef00d20 | 586 | if (preserve_devices) { |
75bc8600 | 587 | if (protocol_version < 28) { |
30f337c9 | 588 | if (IS_DEVICE(mode)) { |
d01d15e0 | 589 | if (!(flags & XMIT_SAME_RDEV_pre28)) |
30f337c9 | 590 | rdev = (DEV64_T)read_int(f); |
75bc8600 | 591 | } else |
30f337c9 WD |
592 | rdev = 0; |
593 | } else if (IS_DEVICE(mode)) { | |
d01d15e0 | 594 | if (!(flags & XMIT_SAME_HIGH_RDEV)) { |
22d49dc4 WD |
595 | rdev = (DEV64_T)read_int(f); |
596 | rdev_high = rdev & ~0xFF; | |
30f337c9 | 597 | } else |
22d49dc4 | 598 | rdev = rdev_high | (DEV64_T)read_byte(f); |
1ef00d20 | 599 | } |
b7736c79 | 600 | } |
72914a60 | 601 | |
0d162bd1 | 602 | #if SUPPORT_LINKS |
30f337c9 | 603 | if (preserve_links && S_ISLNK(mode)) { |
a289addd WD |
604 | linkname_len = read_int(f) + 1; /* count the '\0' */ |
605 | if (linkname_len <= 0 || linkname_len > MAXPATHLEN) { | |
606 | rprintf(FERROR, "overflow: linkname_len=%d\n", | |
607 | linkname_len - 1); | |
9dd891bb MP |
608 | overflow("receive_file_entry"); |
609 | } | |
72914a60 | 610 | } |
a289addd | 611 | else |
0d162bd1 | 612 | #endif |
a289addd | 613 | linkname_len = 0; |
0d162bd1 | 614 | |
a289addd WD |
615 | sum_len = always_checksum && S_ISREG(mode) ? MD4_SUM_LENGTH : 0; |
616 | ||
61dec11a | 617 | alloc_len = file_struct_len + dirname_len + basename_len |
9935066b S |
618 | + linkname_len + sum_len; |
619 | bp = pool_alloc(flist->file_pool, alloc_len, "receive_file_entry"); | |
620 | ||
a289addd | 621 | file = *fptr = (struct file_struct *)bp; |
9935066b | 622 | memset(bp, 0, file_struct_len); |
61dec11a | 623 | bp += file_struct_len; |
a289addd WD |
624 | |
625 | file->flags = flags & XMIT_TOP_DIR ? FLAG_TOP_DIR : 0; | |
626 | file->modtime = modtime; | |
627 | file->length = file_length; | |
628 | file->mode = mode; | |
629 | file->uid = uid; | |
630 | file->gid = gid; | |
631 | ||
632 | if (dirname_len) { | |
633 | file->dirname = lastdir = bp; | |
634 | lastdir_len = dirname_len - 1; | |
635 | memcpy(bp, dirname, dirname_len - 1); | |
636 | bp += dirname_len; | |
637 | bp[-1] = '\0'; | |
638 | } else if (dirname) | |
639 | file->dirname = dirname; | |
640 | ||
641 | file->basename = bp; | |
642 | memcpy(bp, basename, basename_len); | |
643 | bp += basename_len; | |
644 | ||
645 | if (preserve_devices && IS_DEVICE(mode)) | |
646 | file->u.rdev = rdev; | |
647 | ||
648 | #if SUPPORT_LINKS | |
649 | if (linkname_len) { | |
650 | file->u.link = bp; | |
651 | read_sbuf(f, bp, linkname_len - 1); | |
652 | if (sanitize_paths) | |
653 | sanitize_path(bp, lastdir); | |
654 | bp += linkname_len; | |
655 | } | |
656 | #endif | |
657 | ||
658 | #if SUPPORT_HARD_LINKS | |
9935066b S |
659 | if (preserve_hard_links && protocol_version < 28 && S_ISREG(mode)) |
660 | flags |= XMIT_HAS_IDEV_DATA; | |
97a67bdf | 661 | if (flags & XMIT_HAS_IDEV_DATA) { |
9935066b | 662 | INO64_T inode; |
d04e9c51 | 663 | if (protocol_version < 26) { |
30f337c9 | 664 | dev = read_int(f); |
9935066b | 665 | inode = read_int(f); |
736a6a29 | 666 | } else { |
d01d15e0 | 667 | if (!(flags & XMIT_SAME_DEV)) |
30f337c9 | 668 | dev = read_longint(f); |
9935066b S |
669 | inode = read_longint(f); |
670 | } | |
671 | if (flist->hlink_pool) { | |
5bf63a11 S |
672 | file->link_u.idev = pool_talloc(flist->hlink_pool, |
673 | struct idev, 1, "inode_table"); | |
9935066b S |
674 | file->F_INODE = inode; |
675 | file->F_DEV = dev; | |
736a6a29 | 676 | } |
72914a60 | 677 | } |
dc5ddbcc | 678 | #endif |
ebed4c3a | 679 | |
72914a60 | 680 | if (always_checksum) { |
7c4f063b | 681 | char *sum; |
a289addd WD |
682 | if (sum_len) { |
683 | file->u.sum = sum = bp; | |
684 | /*bp += sum_len;*/ | |
fea4db62 WD |
685 | } else if (protocol_version < 28) { |
686 | /* Prior to 28, we get a useless set of nulls. */ | |
7c4f063b | 687 | sum = empty_sum; |
fea4db62 WD |
688 | } else |
689 | sum = NULL; | |
690 | if (sum) { | |
3e491682 S |
691 | read_buf(f, sum, |
692 | protocol_version < 21 ? 2 : MD4_SUM_LENGTH); | |
fea4db62 | 693 | } |
72914a60 | 694 | } |
ebed4c3a | 695 | |
72914a60 AT |
696 | if (!preserve_perms) { |
697 | extern int orig_umask; | |
698 | /* set an appropriate set of permissions based on original | |
fea4db62 | 699 | * permissions and umask. This emulates what GNU cp does */ |
72914a60 AT |
700 | file->mode &= ~orig_umask; |
701 | } | |
c627d613 AT |
702 | } |
703 | ||
704 | ||
db719fb0 MP |
705 | /** |
706 | * Create a file_struct for a named file by reading its stat() | |
707 | * information and performing extensive checks against global | |
708 | * options. | |
709 | * | |
710 | * @return the new file, or NULL if there was an error or this file | |
711 | * should be excluded. | |
712 | * | |
713 | * @todo There is a small optimization opportunity here to avoid | |
714 | * stat()ing the file in some circumstances, which has a certain cost. | |
715 | * We are called immediately after doing readdir(), and so we may | |
716 | * already know the d_type of the file. We could for example avoid | |
717 | * statting directories if we're not recursing, but this is not a very | |
718 | * important case. Some systems may not have d_type. | |
719 | **/ | |
9935066b S |
720 | struct file_struct *make_file(char *fname, |
721 | struct file_list *flist, int exclude_level) | |
c627d613 | 722 | { |
a289addd WD |
723 | static char *lastdir; |
724 | static int lastdir_len = -1; | |
3ec4dd97 | 725 | struct file_struct *file; |
bcacc18b | 726 | STRUCT_STAT st; |
3ec4dd97 | 727 | char sum[SUM_LENGTH]; |
1923b1fc | 728 | char thisname[MAXPATHLEN]; |
e0870f1d | 729 | char linkname[MAXPATHLEN]; |
a1d55ad0 | 730 | int alloc_len, basename_len, dirname_len, linkname_len, sum_len; |
a289addd | 731 | char *basename, *dirname, *bp; |
4844449a | 732 | unsigned short flags = 0; |
3ec4dd97 | 733 | |
9935066b | 734 | |
1923b1fc WD |
735 | if (strlcpy(thisname, fname, sizeof thisname) |
736 | >= sizeof thisname - flist_dir_len) { | |
882e6893 WD |
737 | rprintf(FINFO, "skipping overly long name: %s\n", fname); |
738 | return NULL; | |
739 | } | |
1923b1fc | 740 | clean_fname(thisname); |
b7736c79 | 741 | if (sanitize_paths) |
1923b1fc | 742 | sanitize_path(thisname, NULL); |
3ec4dd97 | 743 | |
ebed4c3a | 744 | memset(sum, 0, SUM_LENGTH); |
3ec4dd97 | 745 | |
e0870f1d | 746 | if (readlink_stat(thisname, &st, linkname) != 0) { |
76e26e10 | 747 | int save_errno = errno; |
429f9828 | 748 | if (errno == ENOENT && exclude_level != NO_EXCLUDES) { |
dbda5fbf | 749 | /* either symlink pointing nowhere or file that |
1b85e3f1 DD |
750 | * was removed during rsync run; see if excluded |
751 | * before reporting an error */ | |
1923b1fc | 752 | if (check_exclude_file(thisname, 0, exclude_level)) { |
76e26e10 DD |
753 | /* file is excluded anyway, ignore silently */ |
754 | return NULL; | |
755 | } | |
756 | } | |
06c28400 | 757 | io_error |= IOERR_GENERAL; |
ea42541f | 758 | rprintf(FERROR, "readlink %s failed: %s\n", |
1923b1fc | 759 | full_fname(thisname), strerror(save_errno)); |
3ec4dd97 AT |
760 | return NULL; |
761 | } | |
c627d613 | 762 | |
429f9828 WD |
763 | /* backup.c calls us with exclude_level set to NO_EXCLUDES. */ |
764 | if (exclude_level == NO_EXCLUDES) | |
ebed4c3a | 765 | goto skip_excludes; |
ac1a0994 | 766 | |
24d0fcde | 767 | if (S_ISDIR(st.st_mode) && !recurse && !files_from) { |
1923b1fc | 768 | rprintf(FINFO, "skipping directory %s\n", thisname); |
3ec4dd97 AT |
769 | return NULL; |
770 | } | |
ebed4c3a | 771 | |
e90cdb8a WD |
772 | /* We only care about directories because we need to avoid recursing |
773 | * into a mount-point directory, not to avoid copying a symlinked | |
774 | * file if -L (or similar) was specified. */ | |
775 | if (one_file_system && st.st_dev != filesystem_dev | |
776 | && S_ISDIR(st.st_mode)) | |
4844449a | 777 | flags |= FLAG_MOUNT_POINT; |
ebed4c3a | 778 | |
1923b1fc | 779 | if (check_exclude_file(thisname, S_ISDIR(st.st_mode) != 0, exclude_level)) |
76e26e10 DD |
780 | return NULL; |
781 | ||
1923b1fc | 782 | if (lp_ignore_nonreadable(module_id) && access(thisname, R_OK) != 0) |
ac1a0994 AT |
783 | return NULL; |
784 | ||
3e491682 | 785 | skip_excludes: |
ac1a0994 | 786 | |
ea847c62 WD |
787 | if (verbose > 2) { |
788 | rprintf(FINFO, "[%s] make_file(%s,*,%d)\n", | |
1923b1fc | 789 | who_am_i(), thisname, exclude_level); |
ea847c62 | 790 | } |
ebed4c3a | 791 | |
a289addd WD |
792 | if ((basename = strrchr(thisname, '/')) != NULL) { |
793 | dirname_len = ++basename - thisname; /* counts future '\0' */ | |
794 | if (lastdir_len == dirname_len - 1 | |
795 | && strncmp(thisname, lastdir, lastdir_len) == 0) { | |
796 | dirname = lastdir; | |
797 | dirname_len = 0; /* indicates no copy is needed */ | |
798 | } else | |
799 | dirname = thisname; | |
3ec4dd97 | 800 | } else { |
a289addd WD |
801 | basename = thisname; |
802 | dirname = NULL; | |
803 | dirname_len = 0; | |
3ec4dd97 | 804 | } |
a289addd | 805 | basename_len = strlen(basename) + 1; /* count the '\0' */ |
c627d613 | 806 | |
a289addd WD |
807 | #if SUPPORT_LINKS |
808 | linkname_len = S_ISLNK(st.st_mode) ? strlen(linkname) + 1 : 0; | |
809 | #else | |
810 | linkname_len = 0; | |
811 | #endif | |
812 | ||
a289addd WD |
813 | sum_len = always_checksum && S_ISREG(st.st_mode) ? MD4_SUM_LENGTH : 0; |
814 | ||
61dec11a | 815 | alloc_len = file_struct_len + dirname_len + basename_len |
9935066b S |
816 | + linkname_len + sum_len; |
817 | if (flist) { | |
818 | bp = pool_alloc(flist->file_pool, alloc_len, | |
819 | "receive_file_entry"); | |
820 | } else { | |
821 | if (!(bp = new_array(char, alloc_len))) | |
822 | out_of_memory("receive_file_entry"); | |
823 | } | |
824 | ||
a289addd | 825 | file = (struct file_struct *)bp; |
9935066b | 826 | memset(bp, 0, file_struct_len); |
61dec11a | 827 | bp += file_struct_len; |
a289addd WD |
828 | |
829 | file->flags = flags; | |
3ec4dd97 AT |
830 | file->modtime = st.st_mtime; |
831 | file->length = st.st_size; | |
832 | file->mode = st.st_mode; | |
833 | file->uid = st.st_uid; | |
834 | file->gid = st.st_gid; | |
0d162bd1 | 835 | |
61dec11a | 836 | #if SUPPORT_HARD_LINKS |
9935066b S |
837 | if (flist && flist->hlink_pool) { |
838 | if (protocol_version < 28) { | |
839 | if (S_ISREG(st.st_mode)) | |
840 | file->link_u.idev = pool_talloc( | |
841 | flist->hlink_pool, struct idev, 1, | |
842 | "inode_table"); | |
843 | } else { | |
844 | if (!S_ISDIR(st.st_mode) && st.st_nlink > 1) | |
845 | file->link_u.idev = pool_talloc( | |
846 | flist->hlink_pool, struct idev, 1, | |
847 | "inode_table"); | |
848 | } | |
849 | } | |
850 | if (file->link_u.idev) { | |
61dec11a WD |
851 | file->F_DEV = st.st_dev; |
852 | file->F_INODE = st.st_ino; | |
853 | } | |
854 | #endif | |
855 | ||
a289addd WD |
856 | if (dirname_len) { |
857 | file->dirname = lastdir = bp; | |
858 | lastdir_len = dirname_len - 1; | |
859 | memcpy(bp, dirname, dirname_len - 1); | |
860 | bp += dirname_len; | |
861 | bp[-1] = '\0'; | |
862 | } else if (dirname) | |
863 | file->dirname = dirname; | |
864 | ||
865 | file->basename = bp; | |
866 | memcpy(bp, basename, basename_len); | |
867 | bp += basename_len; | |
868 | ||
0d162bd1 WD |
869 | #ifdef HAVE_STRUCT_STAT_ST_RDEV |
870 | if (preserve_devices && IS_DEVICE(st.st_mode)) | |
871 | file->u.rdev = st.st_rdev; | |
872 | #endif | |
873 | ||
874 | #if SUPPORT_LINKS | |
a289addd WD |
875 | if (linkname_len) { |
876 | file->u.link = bp; | |
877 | memcpy(bp, linkname, linkname_len); | |
878 | bp += linkname_len; | |
879 | } | |
0d162bd1 WD |
880 | #endif |
881 | ||
a289addd WD |
882 | if (sum_len) { |
883 | file->u.sum = bp; | |
884 | file_checksum(thisname, bp, st.st_size); | |
885 | /*bp += sum_len;*/ | |
ebed4c3a | 886 | } |
c627d613 | 887 | |
882e6893 | 888 | file->basedir = flist_dir; |
c627d613 | 889 | |
3ec4dd97 | 890 | if (!S_ISDIR(st.st_mode)) |
a800434a | 891 | stats.total_size += st.st_size; |
c627d613 | 892 | |
3ec4dd97 | 893 | return file; |
c627d613 AT |
894 | } |
895 | ||
896 | ||
ebed4c3a | 897 | void send_file_name(int f, struct file_list *flist, char *fname, |
1ef00d20 | 898 | int recursive, unsigned short base_flags) |
c627d613 | 899 | { |
ebed4c3a | 900 | struct file_struct *file; |
b7736c79 | 901 | char fbuf[MAXPATHLEN]; |
429f9828 | 902 | extern int delete_excluded; |
ebed4c3a | 903 | |
429f9828 | 904 | /* f is set to -1 when calculating deletion file list */ |
9935066b S |
905 | file = make_file(fname, flist, |
906 | f == -1 && delete_excluded? SERVER_EXCLUDES : ALL_EXCLUDES); | |
ebed4c3a MP |
907 | |
908 | if (!file) | |
909 | return; | |
910 | ||
db719fb0 | 911 | maybe_emit_filelist_progress(flist); |
ebed4c3a | 912 | |
d9d6bc52 | 913 | flist_expand(flist); |
ebed4c3a | 914 | |
64c3523a | 915 | if (write_batch) |
d01d15e0 | 916 | file->flags |= FLAG_TOP_DIR; |
ebed4c3a | 917 | |
c120ff37 | 918 | if (file->basename[0]) { |
ebed4c3a MP |
919 | flist->files[flist->count++] = file; |
920 | send_file_entry(file, f, base_flags); | |
921 | } | |
922 | ||
4844449a WD |
923 | if (recursive && S_ISDIR(file->mode) |
924 | && !(file->flags & FLAG_MOUNT_POINT)) { | |
d01d15e0 | 925 | struct exclude_struct **last_exclude_list = local_exclude_list; |
882e6893 | 926 | send_directory(f, flist, f_name_to(file, fbuf)); |
ebed4c3a MP |
927 | local_exclude_list = last_exclude_list; |
928 | return; | |
929 | } | |
c627d613 AT |
930 | } |
931 | ||
932 | ||
ebed4c3a | 933 | static void send_directory(int f, struct file_list *flist, char *dir) |
c627d613 | 934 | { |
3ec4dd97 AT |
935 | DIR *d; |
936 | struct dirent *di; | |
937 | char fname[MAXPATHLEN]; | |
eddd5d12 | 938 | unsigned int offset; |
3ec4dd97 AT |
939 | char *p; |
940 | ||
941 | d = opendir(dir); | |
942 | if (!d) { | |
06c28400 | 943 | io_error |= IOERR_GENERAL; |
ea42541f WD |
944 | rprintf(FERROR, "opendir %s failed: %s\n", |
945 | full_fname(dir), strerror(errno)); | |
3ec4dd97 AT |
946 | return; |
947 | } | |
c627d613 | 948 | |
eddd5d12 WD |
949 | offset = strlcpy(fname, dir, MAXPATHLEN); |
950 | p = fname + offset; | |
951 | if (offset >= MAXPATHLEN || p[-1] != '/') { | |
952 | if (offset >= MAXPATHLEN - 1) { | |
06c28400 | 953 | io_error |= IOERR_GENERAL; |
ea42541f WD |
954 | rprintf(FERROR, "skipping long-named directory: %s\n", |
955 | full_fname(fname)); | |
3ec4dd97 AT |
956 | closedir(d); |
957 | return; | |
958 | } | |
eddd5d12 WD |
959 | *p++ = '/'; |
960 | offset++; | |
3ec4dd97 | 961 | } |
c627d613 | 962 | |
3d913675 AT |
963 | local_exclude_list = NULL; |
964 | ||
3ec4dd97 | 965 | if (cvs_exclude) { |
eddd5d12 WD |
966 | if (strlcpy(p, ".cvsignore", MAXPATHLEN - offset) |
967 | < MAXPATHLEN - offset) | |
57469f6c | 968 | add_exclude_file(&local_exclude_list,fname,MISSING_OK,ADD_EXCLUDE); |
eddd5d12 | 969 | else { |
06c28400 | 970 | io_error |= IOERR_GENERAL; |
ebed4c3a MP |
971 | rprintf(FINFO, |
972 | "cannot cvs-exclude in long-named directory %s\n", | |
ea42541f | 973 | full_fname(fname)); |
3ec4dd97 | 974 | } |
ebed4c3a MP |
975 | } |
976 | ||
6a7cc46c | 977 | for (errno = 0, di = readdir(d); di; errno = 0, di = readdir(d)) { |
d6e6ecbd | 978 | char *dname = d_name(di); |
6a7cc46c S |
979 | if (dname[0] == '.' && (dname[1] == '\0' |
980 | || (dname[1] == '.' && dname[2] == '\0'))) | |
3ec4dd97 | 981 | continue; |
eddd5d12 WD |
982 | if (strlcpy(p, dname, MAXPATHLEN - offset) < MAXPATHLEN - offset) |
983 | send_file_name(f, flist, fname, recurse, 0); | |
984 | else { | |
985 | io_error |= IOERR_GENERAL; | |
986 | rprintf(FINFO, | |
987 | "cannot send long-named file %s\n", | |
988 | full_fname(fname)); | |
989 | } | |
3ec4dd97 | 990 | } |
6a7cc46c | 991 | if (errno) { |
06c28400 | 992 | io_error |= IOERR_GENERAL; |
6a7cc46c | 993 | rprintf(FERROR, "readdir(%s): (%d) %s\n", |
eddd5d12 | 994 | dir, errno, strerror(errno)); |
6a7cc46c | 995 | } |
c627d613 | 996 | |
429f9828 WD |
997 | if (local_exclude_list) |
998 | free_exclude_list(&local_exclude_list); /* Zeros pointer too */ | |
3d913675 | 999 | |
3ec4dd97 | 1000 | closedir(d); |
c627d613 AT |
1001 | } |
1002 | ||
1003 | ||
c4fea82f | 1004 | /** |
429f9828 WD |
1005 | * The delete_files() function in receiver.c sets f to -1 so that we just |
1006 | * construct the file list in memory without sending it over the wire. It | |
1007 | * also has the side-effect of ignoring user-excludes if delete_excluded | |
1008 | * is set (so that the delete list includes user-excluded files). | |
c4fea82f | 1009 | **/ |
ebed4c3a | 1010 | struct file_list *send_file_list(int f, int argc, char *argv[]) |
c627d613 | 1011 | { |
24d0fcde | 1012 | int l; |
bcacc18b | 1013 | STRUCT_STAT st; |
808c57c3 | 1014 | char *p, *dir, olddir[sizeof curr_dir]; |
ebed4c3a | 1015 | char lastpath[MAXPATHLEN] = ""; |
649d65ed | 1016 | struct file_list *flist; |
a800434a | 1017 | int64 start_write; |
24d0fcde | 1018 | int use_ff_fd = 0; |
649d65ed | 1019 | |
1bbd10fe DD |
1020 | if (show_filelist_p() && f != -1) |
1021 | start_filelist_progress("building file list"); | |
c627d613 | 1022 | |
a800434a AT |
1023 | start_write = stats.total_written; |
1024 | ||
9935066b S |
1025 | flist = flist_new(f == -1 ? WITHOUT_HLINK : WITH_HLINK, |
1026 | "send_file_list"); | |
c627d613 | 1027 | |
d6dead6b | 1028 | if (f != -1) { |
76c21947 | 1029 | io_start_buffering_out(f); |
24d0fcde | 1030 | if (filesfrom_fd >= 0) { |
808c57c3 | 1031 | if (argv[0] && !push_dir(argv[0])) { |
ea42541f WD |
1032 | rprintf(FERROR, "push_dir %s failed: %s\n", |
1033 | full_fname(argv[0]), strerror(errno)); | |
24d0fcde WD |
1034 | exit_cleanup(RERR_FILESELECT); |
1035 | } | |
1036 | use_ff_fd = 1; | |
1037 | } | |
d6dead6b AT |
1038 | } |
1039 | ||
24d0fcde | 1040 | while (1) { |
fc638474 DD |
1041 | char fname2[MAXPATHLEN]; |
1042 | char *fname = fname2; | |
c627d613 | 1043 | |
24d0fcde WD |
1044 | if (use_ff_fd) { |
1045 | if (read_filesfrom_line(filesfrom_fd, fname) == 0) | |
1046 | break; | |
1047 | sanitize_path(fname, NULL); | |
1048 | } else { | |
1049 | if (argc-- == 0) | |
1050 | break; | |
1051 | strlcpy(fname, *argv++, MAXPATHLEN); | |
1052 | if (sanitize_paths) | |
1053 | sanitize_path(fname, NULL); | |
1054 | } | |
c627d613 | 1055 | |
649d65ed | 1056 | l = strlen(fname); |
6931c138 WD |
1057 | if (fname[l - 1] == '/') { |
1058 | if (l == 2 && fname[0] == '.') { | |
1059 | /* Turn "./" into just "." rather than "./." */ | |
1060 | fname[1] = '\0'; | |
eddd5d12 WD |
1061 | } else if (l < MAXPATHLEN) { |
1062 | fname[l++] = '.'; | |
1063 | fname[l] = '\0'; | |
53f821f1 | 1064 | } |
649d65ed | 1065 | } |
c627d613 | 1066 | |
ebed4c3a | 1067 | if (link_stat(fname, &st) != 0) { |
f76933b1 | 1068 | if (f != -1) { |
06c28400 | 1069 | io_error |= IOERR_GENERAL; |
ea42541f WD |
1070 | rprintf(FERROR, "link_stat %s failed: %s\n", |
1071 | full_fname(fname), strerror(errno)); | |
f76933b1 | 1072 | } |
649d65ed AT |
1073 | continue; |
1074 | } | |
c627d613 | 1075 | |
24d0fcde | 1076 | if (S_ISDIR(st.st_mode) && !recurse && !files_from) { |
ebed4c3a | 1077 | rprintf(FINFO, "skipping directory %s\n", fname); |
649d65ed AT |
1078 | continue; |
1079 | } | |
c627d613 | 1080 | |
649d65ed | 1081 | dir = NULL; |
808c57c3 | 1082 | olddir[0] = '\0'; |
649d65ed AT |
1083 | |
1084 | if (!relative_paths) { | |
ebed4c3a | 1085 | p = strrchr(fname, '/'); |
649d65ed AT |
1086 | if (p) { |
1087 | *p = 0; | |
ebed4c3a | 1088 | if (p == fname) |
649d65ed AT |
1089 | dir = "/"; |
1090 | else | |
ebed4c3a MP |
1091 | dir = fname; |
1092 | fname = p + 1; | |
649d65ed | 1093 | } |
24d0fcde | 1094 | } else if (f != -1 && implied_dirs && (p=strrchr(fname,'/')) && p != fname) { |
649d65ed AT |
1095 | /* this ensures we send the intermediate directories, |
1096 | thus getting their permissions right */ | |
2154309a | 1097 | char *lp = lastpath, *fn = fname, *slash = fname; |
649d65ed | 1098 | *p = 0; |
2154309a WD |
1099 | /* Skip any initial directories in our path that we |
1100 | * have in common with lastpath. */ | |
1101 | while (*fn && *lp == *fn) { | |
1102 | if (*fn == '/') | |
1103 | slash = fn; | |
1104 | lp++, fn++; | |
1105 | } | |
1106 | *p = '/'; | |
1107 | if (fn != p || (*lp && *lp != '/')) { | |
1108 | int copy_links_saved = copy_links; | |
1109 | int recurse_saved = recurse; | |
1110 | copy_links = copy_unsafe_links; | |
1111 | /* set recurse to 1 to prevent make_file | |
1112 | * from ignoring directory, but still | |
1113 | * turn off the recursive parameter to | |
1114 | * send_file_name */ | |
1115 | recurse = 1; | |
1116 | while ((slash = strchr(slash+1, '/')) != 0) { | |
1117 | *slash = 0; | |
1118 | send_file_name(f, flist, fname, 0, 0); | |
1119 | *slash = '/'; | |
649d65ed | 1120 | } |
2154309a WD |
1121 | copy_links = copy_links_saved; |
1122 | recurse = recurse_saved; | |
1123 | *p = 0; | |
1124 | strlcpy(lastpath, fname, sizeof lastpath); | |
649d65ed AT |
1125 | *p = '/'; |
1126 | } | |
1127 | } | |
ebed4c3a | 1128 | |
649d65ed AT |
1129 | if (!*fname) |
1130 | fname = "."; | |
ebed4c3a | 1131 | |
649d65ed | 1132 | if (dir && *dir) { |
882e6893 WD |
1133 | static char *lastdir; |
1134 | static int lastdir_len; | |
1135 | ||
808c57c3 | 1136 | strcpy(olddir, curr_dir); /* can't overflow */ |
5243c216 | 1137 | |
808c57c3 | 1138 | if (!push_dir(dir)) { |
06c28400 | 1139 | io_error |= IOERR_GENERAL; |
ea42541f WD |
1140 | rprintf(FERROR, "push_dir %s failed: %s\n", |
1141 | full_fname(dir), strerror(errno)); | |
649d65ed AT |
1142 | continue; |
1143 | } | |
5243c216 | 1144 | |
882e6893 WD |
1145 | if (lastdir && strcmp(lastdir, dir) == 0) { |
1146 | flist_dir = lastdir; | |
1147 | flist_dir_len = lastdir_len; | |
1148 | } else { | |
882e6893 WD |
1149 | flist_dir = lastdir = strdup(dir); |
1150 | flist_dir_len = lastdir_len = strlen(dir); | |
1151 | } | |
2bca43f6 | 1152 | } |
ebed4c3a | 1153 | |
2bca43f6 DD |
1154 | if (one_file_system) |
1155 | set_filesystem(fname); | |
1156 | ||
d01d15e0 | 1157 | send_file_name(f, flist, fname, recurse, XMIT_TOP_DIR); |
2bca43f6 | 1158 | |
808c57c3 | 1159 | if (olddir[0]) { |
649d65ed | 1160 | flist_dir = NULL; |
882e6893 | 1161 | flist_dir_len = 0; |
808c57c3 | 1162 | if (!pop_dir(olddir)) { |
ea42541f WD |
1163 | rprintf(FERROR, "pop_dir %s failed: %s\n", |
1164 | full_fname(dir), strerror(errno)); | |
65417579 | 1165 | exit_cleanup(RERR_FILESELECT); |
649d65ed | 1166 | } |
649d65ed | 1167 | } |
649d65ed | 1168 | } |
dc5ddbcc | 1169 | |
983b1ed3 | 1170 | if (f != -1) { |
ebed4c3a | 1171 | send_file_entry(NULL, f, 0); |
c627d613 | 1172 | |
983b1ed3 WD |
1173 | if (show_filelist_p()) |
1174 | finish_filelist_progress(flist); | |
1175 | } | |
ebed4c3a | 1176 | |
7cf8e8d0 | 1177 | if (flist->hlink_pool) { |
9935066b S |
1178 | pool_destroy(flist->hlink_pool); |
1179 | flist->hlink_pool = NULL; | |
1180 | } | |
1181 | ||
827c37f6 | 1182 | clean_flist(flist, 0, 0); |
ebed4c3a | 1183 | |
785db4ce WD |
1184 | if (f != -1) { |
1185 | /* Now send the uid/gid list. This was introduced in | |
1186 | * protocol version 15 */ | |
649d65ed | 1187 | send_uid_list(f); |
f6c34742 | 1188 | |
983b1ed3 | 1189 | /* send the io_error flag */ |
ebed4c3a | 1190 | write_int(f, lp_ignore_errors(module_id) ? 0 : io_error); |
6ba9279f | 1191 | |
a261989c | 1192 | io_end_buffering(); |
a800434a AT |
1193 | stats.flist_size = stats.total_written - start_write; |
1194 | stats.num_files = flist->count; | |
64c3523a | 1195 | if (write_batch) |
ebed4c3a | 1196 | write_batch_flist_info(flist->count, flist->files); |
d6dead6b AT |
1197 | } |
1198 | ||
cefed3e8 WD |
1199 | if (verbose > 3) |
1200 | output_flist(flist); | |
1201 | ||
17faa41c | 1202 | if (verbose > 2) |
ebed4c3a | 1203 | rprintf(FINFO, "send_file_list done\n"); |
17faa41c | 1204 | |
649d65ed | 1205 | return flist; |
c627d613 AT |
1206 | } |
1207 | ||
1208 | ||
1209 | struct file_list *recv_file_list(int f) | |
1210 | { | |
ebed4c3a | 1211 | struct file_list *flist; |
1ef00d20 | 1212 | unsigned short flags; |
ebed4c3a MP |
1213 | int64 start_read; |
1214 | extern int list_only; | |
c627d613 | 1215 | |
1bbd10fe DD |
1216 | if (show_filelist_p()) |
1217 | start_filelist_progress("receiving file list"); | |
c627d613 | 1218 | |
ebed4c3a | 1219 | start_read = stats.total_read; |
a800434a | 1220 | |
9935066b | 1221 | flist = flist_new(WITH_HLINK, "recv_file_list"); |
c627d613 | 1222 | |
ebed4c3a MP |
1223 | flist->count = 0; |
1224 | flist->malloced = 1000; | |
58cadc86 | 1225 | flist->files = new_array(struct file_struct *, flist->malloced); |
ebed4c3a MP |
1226 | if (!flist->files) |
1227 | goto oom; | |
c627d613 AT |
1228 | |
1229 | ||
1ef00d20 | 1230 | while ((flags = read_byte(f)) != 0) { |
5d2c5c4c | 1231 | int i = flist->count; |
dbda5fbf | 1232 | |
d9d6bc52 | 1233 | flist_expand(flist); |
c627d613 | 1234 | |
d01d15e0 | 1235 | if (protocol_version >= 28 && (flags & XMIT_EXTENDED_FLAGS)) |
75bc8600 | 1236 | flags |= read_byte(f) << 8; |
9935066b | 1237 | receive_file_entry(&flist->files[i], flags, flist, f); |
c627d613 | 1238 | |
ebed4c3a MP |
1239 | if (S_ISREG(flist->files[i]->mode)) |
1240 | stats.total_size += flist->files[i]->length; | |
c627d613 | 1241 | |
ebed4c3a | 1242 | flist->count++; |
c627d613 | 1243 | |
db719fb0 | 1244 | maybe_emit_filelist_progress(flist); |
1bbd10fe | 1245 | |
8018edd3 | 1246 | if (verbose > 2) { |
ebed4c3a MP |
1247 | rprintf(FINFO, "recv_file_name(%s)\n", |
1248 | f_name(flist->files[i])); | |
8018edd3 | 1249 | } |
ebed4c3a | 1250 | } |
9935066b | 1251 | receive_file_entry(NULL, 0, NULL, 0); /* Signal that we're done. */ |
c627d613 | 1252 | |
ebed4c3a MP |
1253 | if (verbose > 2) |
1254 | rprintf(FINFO, "received %d names\n", flist->count); | |
c627d613 | 1255 | |
b7736c79 | 1256 | if (show_filelist_p()) |
1bbd10fe | 1257 | finish_filelist_progress(flist); |
a06d19e3 | 1258 | |
983b1ed3 WD |
1259 | clean_flist(flist, relative_paths, 1); |
1260 | ||
785db4ce WD |
1261 | if (f != -1) { |
1262 | /* Now send the uid/gid list. This was introduced in | |
1263 | * protocol version 15 */ | |
ebed4c3a | 1264 | recv_uid_list(f, flist); |
f6c34742 | 1265 | |
785db4ce WD |
1266 | if (!read_batch) { |
1267 | /* Recv the io_error flag */ | |
1268 | if (lp_ignore_errors(module_id) || ignore_errors) | |
1269 | read_int(f); | |
1270 | else | |
1271 | io_error |= read_int(f); | |
1272 | } | |
ebed4c3a | 1273 | } |
6ba9279f | 1274 | |
cefed3e8 WD |
1275 | if (verbose > 3) |
1276 | output_flist(flist); | |
1277 | ||
ebed4c3a MP |
1278 | if (list_only) { |
1279 | int i; | |
b7736c79 | 1280 | for (i = 0; i < flist->count; i++) |
ebed4c3a | 1281 | list_file_entry(flist->files[i]); |
ebed4c3a | 1282 | } |
f7632fc6 | 1283 | |
ebed4c3a MP |
1284 | if (verbose > 2) |
1285 | rprintf(FINFO, "recv_file_list done\n"); | |
17faa41c | 1286 | |
ebed4c3a MP |
1287 | stats.flist_size = stats.total_read - start_read; |
1288 | stats.num_files = flist->count; | |
a800434a | 1289 | |
ebed4c3a | 1290 | return flist; |
c627d613 | 1291 | |
3e491682 | 1292 | oom: |
ebed4c3a MP |
1293 | out_of_memory("recv_file_list"); |
1294 | return NULL; /* not reached */ | |
c627d613 AT |
1295 | } |
1296 | ||
1297 | ||
fa45cda1 | 1298 | int file_compare(struct file_struct **file1, struct file_struct **file2) |
c627d613 | 1299 | { |
fa45cda1 S |
1300 | struct file_struct *f1 = *file1; |
1301 | struct file_struct *f2 = *file2; | |
1302 | ||
1303 | if (!f1->basename && !f2->basename) | |
ebed4c3a | 1304 | return 0; |
fa45cda1 | 1305 | if (!f1->basename) |
ebed4c3a | 1306 | return -1; |
fa45cda1 | 1307 | if (!f2->basename) |
ebed4c3a | 1308 | return 1; |
fa45cda1 S |
1309 | if (f1->dirname == f2->dirname) |
1310 | return u_strcmp(f1->basename, f2->basename); | |
1311 | return f_name_cmp(f1, f2); | |
c627d613 AT |
1312 | } |
1313 | ||
1314 | ||
ebed4c3a | 1315 | int flist_find(struct file_list *flist, struct file_struct *f) |
c627d613 | 1316 | { |
ebed4c3a | 1317 | int low = 0, high = flist->count - 1; |
d966ee25 | 1318 | |
ca23c51a WD |
1319 | while (high >= 0 && !flist->files[high]->basename) high--; |
1320 | ||
1321 | if (high < 0) | |
ebed4c3a | 1322 | return -1; |
d966ee25 AT |
1323 | |
1324 | while (low != high) { | |
ebed4c3a | 1325 | int mid = (low + high) / 2; |
b7736c79 | 1326 | int ret = file_compare(&flist->files[flist_up(flist, mid)],&f); |
ebed4c3a MP |
1327 | if (ret == 0) |
1328 | return flist_up(flist, mid); | |
b7736c79 | 1329 | if (ret > 0) |
ebed4c3a | 1330 | high = mid; |
b7736c79 | 1331 | else |
ebed4c3a | 1332 | low = mid + 1; |
d966ee25 AT |
1333 | } |
1334 | ||
ebed4c3a MP |
1335 | if (file_compare(&flist->files[flist_up(flist, low)], &f) == 0) |
1336 | return flist_up(flist, low); | |
d966ee25 | 1337 | return -1; |
c627d613 AT |
1338 | } |
1339 | ||
3ec4dd97 | 1340 | /* |
9935066b S |
1341 | * Free up any resources a file_struct has allocated |
1342 | * and clear the file. | |
3ec4dd97 | 1343 | */ |
9935066b | 1344 | void clear_file(int i, struct file_list *flist) |
c627d613 | 1345 | { |
9935066b S |
1346 | if (flist->hlink_pool && flist->files[i]->link_u.idev) |
1347 | pool_free(flist->hlink_pool, 0, flist->files[i]->link_u.idev); | |
1348 | memset(flist->files[i], 0, file_struct_len); | |
3ec4dd97 | 1349 | } |
c627d613 | 1350 | |
c627d613 | 1351 | |
3d382777 AT |
1352 | /* |
1353 | * allocate a new file list | |
1354 | */ | |
9935066b | 1355 | struct file_list *flist_new(int with_hlink, char *msg) |
3d382777 AT |
1356 | { |
1357 | struct file_list *flist; | |
1358 | ||
58cadc86 | 1359 | flist = new(struct file_list); |
ebed4c3a | 1360 | if (!flist) |
9935066b | 1361 | out_of_memory(msg); |
3d382777 | 1362 | |
9935066b S |
1363 | memset(flist, 0, sizeof (struct file_list)); |
1364 | ||
1365 | if (!(flist->file_pool = pool_create(FILE_EXTENT, 0, | |
1366 | out_of_memory, POOL_INTERN))) | |
1367 | out_of_memory(msg); | |
1368 | ||
1369 | #if SUPPORT_HARD_LINKS | |
1370 | if (with_hlink && preserve_hard_links) { | |
3e491682 | 1371 | if (!(flist->hlink_pool = pool_create(HLINK_EXTENT, |
9935066b S |
1372 | sizeof (struct idev), out_of_memory, POOL_INTERN))) |
1373 | out_of_memory(msg); | |
1374 | } | |
1375 | #endif | |
d9d6bc52 | 1376 | |
3d382777 AT |
1377 | return flist; |
1378 | } | |
ebed4c3a | 1379 | |
3ec4dd97 AT |
1380 | /* |
1381 | * free up all elements in a flist | |
1382 | */ | |
1383 | void flist_free(struct file_list *flist) | |
1384 | { | |
9935066b S |
1385 | pool_destroy(flist->file_pool); |
1386 | pool_destroy(flist->hlink_pool); | |
3ec4dd97 | 1387 | free(flist->files); |
3ec4dd97 | 1388 | free(flist); |
c627d613 AT |
1389 | } |
1390 | ||
1391 | ||
1392 | /* | |
1393 | * This routine ensures we don't have any duplicate names in our file list. | |
dbda5fbf | 1394 | * duplicate names can cause corruption because of the pipelining |
c627d613 | 1395 | */ |
827c37f6 | 1396 | static void clean_flist(struct file_list *flist, int strip_root, int no_dups) |
c627d613 | 1397 | { |
6931c138 | 1398 | int i, prev_i = 0; |
c627d613 | 1399 | |
ebed4c3a | 1400 | if (!flist || flist->count == 0) |
3ec4dd97 | 1401 | return; |
3ec4dd97 | 1402 | |
ebed4c3a | 1403 | qsort(flist->files, flist->count, |
3e491682 | 1404 | sizeof flist->files[0], (int (*)()) file_compare); |
ebed4c3a | 1405 | |
827c37f6 | 1406 | for (i = no_dups? 0 : flist->count; i < flist->count; i++) { |
b91b50c0 | 1407 | if (flist->files[i]->basename) { |
6931c138 | 1408 | prev_i = i; |
b91b50c0 WD |
1409 | break; |
1410 | } | |
1411 | } | |
1412 | while (++i < flist->count) { | |
1413 | if (!flist->files[i]->basename) | |
1414 | continue; | |
8018edd3 | 1415 | if (f_name_cmp(flist->files[i], flist->files[prev_i]) == 0) { |
b91b50c0 | 1416 | if (verbose > 1 && !am_server) { |
ebed4c3a MP |
1417 | rprintf(FINFO, |
1418 | "removing duplicate name %s from file list %d\n", | |
8018edd3 | 1419 | f_name(flist->files[i]), i); |
b91b50c0 | 1420 | } |
6931c138 WD |
1421 | /* Make sure that if we unduplicate '.', that we don't |
1422 | * lose track of a user-specified starting point (or | |
1423 | * else deletions will mysteriously fail with -R). */ | |
d01d15e0 WD |
1424 | if (flist->files[i]->flags & FLAG_TOP_DIR) |
1425 | flist->files[prev_i]->flags |= FLAG_TOP_DIR; | |
9935066b S |
1426 | |
1427 | clear_file(i, flist); | |
728d0922 | 1428 | } else |
6931c138 | 1429 | prev_i = i; |
3ec4dd97 | 1430 | } |
0199b05f AT |
1431 | |
1432 | if (strip_root) { | |
1433 | /* we need to strip off the root directory in the case | |
1434 | of relative paths, but this must be done _after_ | |
1435 | the sorting phase */ | |
ebed4c3a | 1436 | for (i = 0; i < flist->count; i++) { |
0199b05f AT |
1437 | if (flist->files[i]->dirname && |
1438 | flist->files[i]->dirname[0] == '/') { | |
1439 | memmove(&flist->files[i]->dirname[0], | |
1440 | &flist->files[i]->dirname[1], | |
1441 | strlen(flist->files[i]->dirname)); | |
1442 | } | |
ebed4c3a MP |
1443 | |
1444 | if (flist->files[i]->dirname && | |
0199b05f AT |
1445 | !flist->files[i]->dirname[0]) { |
1446 | flist->files[i]->dirname = NULL; | |
1447 | } | |
1448 | } | |
1449 | } | |
cefed3e8 | 1450 | } |
0199b05f | 1451 | |
cefed3e8 WD |
1452 | static void output_flist(struct file_list *flist) |
1453 | { | |
1454 | char uidbuf[16], gidbuf[16]; | |
1455 | struct file_struct *file; | |
1456 | int i; | |
0199b05f | 1457 | |
ebed4c3a | 1458 | for (i = 0; i < flist->count; i++) { |
cefed3e8 | 1459 | file = flist->files[i]; |
f05f993e WD |
1460 | if (am_root && preserve_uid) |
1461 | sprintf(uidbuf, " uid=%ld", (long)file->uid); | |
1462 | else | |
1463 | *uidbuf = '\0'; | |
cefed3e8 | 1464 | if (preserve_gid && file->gid != GID_NONE) |
f05f993e WD |
1465 | sprintf(gidbuf, " gid=%ld", (long)file->gid); |
1466 | else | |
1467 | *gidbuf = '\0'; | |
1468 | rprintf(FINFO, "[%s] i=%d %s %s %s mode=0%o len=%.0f%s%s\n", | |
1469 | who_am_i(), i, NS(file->basedir), NS(file->dirname), | |
1470 | NS(file->basename), (int) file->mode, | |
1471 | (double) file->length, uidbuf, gidbuf); | |
0199b05f | 1472 | } |
3ec4dd97 AT |
1473 | } |
1474 | ||
1475 | ||
8018edd3 WD |
1476 | enum fnc_state { fnc_DIR, fnc_SLASH, fnc_BASE }; |
1477 | ||
1478 | /* Compare the names of two file_struct entities, just like strcmp() | |
1479 | * would do if it were operating on the joined strings. We assume | |
1480 | * that there are no 0-length strings. | |
3ec4dd97 | 1481 | */ |
8018edd3 | 1482 | int f_name_cmp(struct file_struct *f1, struct file_struct *f2) |
3ec4dd97 | 1483 | { |
8018edd3 WD |
1484 | int dif; |
1485 | const uchar *c1, *c2; | |
1ef00d20 | 1486 | enum fnc_state state1, state2; |
8018edd3 WD |
1487 | |
1488 | if (!f1 || !f1->basename) { | |
1489 | if (!f2 || !f2->basename) | |
1490 | return 0; | |
1491 | return -1; | |
1492 | } | |
1493 | if (!f2 || !f2->basename) | |
1494 | return 1; | |
1495 | ||
e90b8ace | 1496 | if (!(c1 = (uchar*)f1->dirname)) { |
8018edd3 | 1497 | state1 = fnc_BASE; |
e90b8ace | 1498 | c1 = (uchar*)f1->basename; |
728d0922 | 1499 | } else |
1ef00d20 | 1500 | state1 = fnc_DIR; |
e90b8ace | 1501 | if (!(c2 = (uchar*)f2->dirname)) { |
8018edd3 | 1502 | state2 = fnc_BASE; |
e90b8ace | 1503 | c2 = (uchar*)f2->basename; |
728d0922 | 1504 | } else |
1ef00d20 | 1505 | state2 = fnc_DIR; |
8018edd3 WD |
1506 | |
1507 | while (1) { | |
1508 | if ((dif = (int)*c1 - (int)*c2) != 0) | |
1509 | break; | |
1510 | if (!*++c1) { | |
1511 | switch (state1) { | |
1512 | case fnc_DIR: | |
1513 | state1 = fnc_SLASH; | |
e90b8ace | 1514 | c1 = (uchar*)"/"; |
8018edd3 WD |
1515 | break; |
1516 | case fnc_SLASH: | |
1517 | state1 = fnc_BASE; | |
e90b8ace | 1518 | c1 = (uchar*)f1->basename; |
8018edd3 WD |
1519 | break; |
1520 | case fnc_BASE: | |
1521 | break; | |
1522 | } | |
1523 | } | |
1524 | if (!*++c2) { | |
1525 | switch (state2) { | |
1526 | case fnc_DIR: | |
1527 | state2 = fnc_SLASH; | |
e90b8ace | 1528 | c2 = (uchar*)"/"; |
8018edd3 WD |
1529 | break; |
1530 | case fnc_SLASH: | |
1531 | state2 = fnc_BASE; | |
e90b8ace | 1532 | c2 = (uchar*)f2->basename; |
8018edd3 WD |
1533 | break; |
1534 | case fnc_BASE: | |
1535 | if (!*c1) | |
1536 | return 0; | |
1537 | break; | |
1538 | } | |
1539 | } | |
1540 | } | |
1541 | ||
1542 | return dif; | |
1543 | } | |
1544 | ||
3ec4dd97 | 1545 | |
8018edd3 | 1546 | /* Return a copy of the full filename of a flist entry, using the indicated |
882e6893 WD |
1547 | * buffer. No size-checking is done because we checked the size when creating |
1548 | * the file_struct entry. | |
8018edd3 | 1549 | */ |
882e6893 | 1550 | char *f_name_to(struct file_struct *f, char *fbuf) |
8018edd3 | 1551 | { |
ebed4c3a MP |
1552 | if (!f || !f->basename) |
1553 | return NULL; | |
3ec4dd97 | 1554 | |
3ec4dd97 | 1555 | if (f->dirname) { |
882e6893 WD |
1556 | int len = strlen(f->dirname); |
1557 | memcpy(fbuf, f->dirname, len); | |
1558 | fbuf[len] = '/'; | |
1559 | strcpy(fbuf + len + 1, f->basename); | |
8018edd3 | 1560 | } else |
882e6893 | 1561 | strcpy(fbuf, f->basename); |
b7736c79 | 1562 | return fbuf; |
8018edd3 | 1563 | } |
e03dfae5 | 1564 | |
3ec4dd97 | 1565 | |
8018edd3 WD |
1566 | /* Like f_name_to(), but we rotate through 5 static buffers of our own. |
1567 | */ | |
1568 | char *f_name(struct file_struct *f) | |
1569 | { | |
1570 | static char names[5][MAXPATHLEN]; | |
1571 | static unsigned int n; | |
1572 | ||
1573 | n = (n + 1) % (sizeof names / sizeof names[0]); | |
1574 | ||
882e6893 | 1575 | return f_name_to(f, names[n]); |
c627d613 | 1576 | } |