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 | ||
429f9828 WD |
67 | extern struct exclude_struct **exclude_list; |
68 | extern struct exclude_struct **server_exclude_list; | |
69 | extern struct exclude_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 | { |
7d687932 | 214 | #if 0 /* This currently never happens, so avoid a useless compare. */ |
429f9828 WD |
215 | if (exclude_level == NO_EXCLUDES) |
216 | return 0; | |
217 | #endif | |
6931c138 | 218 | if (fname) { |
429f9828 | 219 | /* never exclude '.', even if somebody does --exclude '*' */ |
6931c138 WD |
220 | if (fname[0] == '.' && !fname[1]) |
221 | return 0; | |
222 | /* Handle the -R version of the '.' dir. */ | |
223 | if (fname[0] == '/') { | |
224 | int len = strlen(fname); | |
225 | if (fname[len-1] == '.' && fname[len-2] == '/') | |
226 | return 0; | |
227 | } | |
76e26e10 | 228 | } |
6931c138 WD |
229 | if (server_exclude_list |
230 | && check_exclude(server_exclude_list, fname, is_dir)) | |
429f9828 WD |
231 | return 1; |
232 | if (exclude_level != ALL_EXCLUDES) | |
233 | return 0; | |
234 | if (exclude_list && check_exclude(exclude_list, fname, is_dir)) | |
235 | return 1; | |
6931c138 WD |
236 | if (local_exclude_list |
237 | && check_exclude(local_exclude_list, fname, is_dir)) | |
76e26e10 | 238 | return 1; |
76e26e10 | 239 | return 0; |
c627d613 AT |
240 | } |
241 | ||
242 | /* used by the one_file_system code */ | |
243 | static dev_t filesystem_dev; | |
244 | ||
245 | static void set_filesystem(char *fname) | |
246 | { | |
ebed4c3a MP |
247 | STRUCT_STAT st; |
248 | if (link_stat(fname, &st) != 0) | |
249 | return; | |
250 | filesystem_dev = st.st_dev; | |
c627d613 AT |
251 | } |
252 | ||
253 | ||
b280a1f4 AT |
254 | static int to_wire_mode(mode_t mode) |
255 | { | |
0d162bd1 | 256 | #if SUPPORT_LINKS |
b7736c79 | 257 | if (S_ISLNK(mode) && (_S_IFLNK != 0120000)) |
b280a1f4 | 258 | return (mode & ~(_S_IFMT)) | 0120000; |
0d162bd1 | 259 | #endif |
ebed4c3a | 260 | return (int) mode; |
b280a1f4 AT |
261 | } |
262 | ||
263 | static mode_t from_wire_mode(int mode) | |
264 | { | |
b7736c79 | 265 | if ((mode & (_S_IFMT)) == 0120000 && (_S_IFLNK != 0120000)) |
efe3037c | 266 | return (mode & ~(_S_IFMT)) | _S_IFLNK; |
ebed4c3a | 267 | return (mode_t) mode; |
b280a1f4 AT |
268 | } |
269 | ||
270 | ||
ebed4c3a | 271 | static void send_directory(int f, struct file_list *flist, char *dir); |
c627d613 | 272 | |
3a6a366f | 273 | static char *flist_dir; |
882e6893 | 274 | static int flist_dir_len; |
c627d613 | 275 | |
3ec4dd97 | 276 | |
d9d6bc52 MP |
277 | /** |
278 | * Make sure @p flist is big enough to hold at least @p flist->count | |
279 | * entries. | |
280 | **/ | |
a85906c7 | 281 | void flist_expand(struct file_list *flist) |
d9d6bc52 | 282 | { |
a85906c7 | 283 | void *new_ptr; |
2e7d1994 | 284 | |
a85906c7 S |
285 | if (flist->count < flist->malloced) |
286 | return; | |
dbda5fbf | 287 | |
a85906c7 S |
288 | if (flist->malloced < FLIST_START) |
289 | flist->malloced = FLIST_START; | |
290 | else if (flist->malloced >= FLIST_LINEAR) | |
291 | flist->malloced += FLIST_LINEAR; | |
292 | else | |
293 | flist->malloced *= 2; | |
294 | ||
295 | /* | |
296 | * In case count jumped or we are starting the list | |
297 | * with a known size just set it. | |
298 | */ | |
299 | if (flist->malloced < flist->count) | |
300 | flist->malloced = flist->count; | |
301 | ||
302 | if (flist->files) { | |
303 | new_ptr = realloc_array(flist->files, | |
304 | struct file_struct *, flist->malloced); | |
305 | } else { | |
306 | new_ptr = new_array(struct file_struct *, flist->malloced); | |
307 | } | |
2e7d1994 | 308 | |
a85906c7 S |
309 | if (verbose >= 2) { |
310 | rprintf(FINFO, "[%s] expand file_list to %.0f bytes, did%s move\n", | |
311 | who_am_i(), | |
312 | (double) sizeof flist->files[0] * flist->malloced, | |
313 | (new_ptr == flist->files) ? " not" : ""); | |
d9d6bc52 | 314 | } |
a85906c7 S |
315 | |
316 | flist->files = (struct file_struct **) new_ptr; | |
317 | ||
318 | if (!flist->files) | |
319 | out_of_memory("flist_expand"); | |
d9d6bc52 MP |
320 | } |
321 | ||
7b1a0c19 | 322 | void send_file_entry(struct file_struct *file, int f, unsigned short base_flags) |
c627d613 | 323 | { |
1ef00d20 | 324 | unsigned short flags; |
5911fee5 WD |
325 | static time_t modtime; |
326 | static mode_t mode; | |
22d49dc4 | 327 | static DEV64_T rdev, rdev_high; |
5911fee5 WD |
328 | static DEV64_T dev; |
329 | static uid_t uid; | |
330 | static gid_t gid; | |
331 | static char lastname[MAXPATHLEN]; | |
b7736c79 | 332 | char *fname, fbuf[MAXPATHLEN]; |
ebed4c3a | 333 | int l1, l2; |
72914a60 | 334 | |
ebed4c3a MP |
335 | if (f == -1) |
336 | return; | |
72914a60 AT |
337 | |
338 | if (!file) { | |
ebed4c3a | 339 | write_byte(f, 0); |
5911fee5 | 340 | modtime = 0, mode = 0; |
22d49dc4 | 341 | rdev = 0, rdev_high = 0, dev = 0; |
5911fee5 WD |
342 | uid = 0, gid = 0; |
343 | *lastname = '\0'; | |
72914a60 AT |
344 | return; |
345 | } | |
346 | ||
eca2adb4 MP |
347 | io_write_phase = "send_file_entry"; |
348 | ||
882e6893 | 349 | fname = f_name_to(file, fbuf); |
72914a60 AT |
350 | |
351 | flags = base_flags; | |
352 | ||
30f337c9 | 353 | if (file->mode == mode) |
d01d15e0 | 354 | flags |= XMIT_SAME_MODE; |
1ef00d20 | 355 | else |
30f337c9 | 356 | mode = file->mode; |
75bc8600 WD |
357 | if (preserve_devices) { |
358 | if (protocol_version < 28) { | |
728d0922 WD |
359 | if (IS_DEVICE(mode)) { |
360 | if (file->u.rdev == rdev) { | |
d01d15e0 WD |
361 | /* Set both flags to simplify the test |
362 | * when writing the data. */ | |
363 | flags |= XMIT_SAME_RDEV_pre28 | |
3e491682 | 364 | | XMIT_SAME_HIGH_RDEV; |
728d0922 WD |
365 | } else |
366 | rdev = file->u.rdev; | |
367 | } else | |
368 | rdev = 0; | |
369 | } else if (IS_DEVICE(mode)) { | |
84a3efa0 WD |
370 | rdev = file->u.rdev; |
371 | if ((rdev & ~(DEV64_T)0xFF) == rdev_high) | |
d01d15e0 | 372 | flags |= XMIT_SAME_HIGH_RDEV; |
84a3efa0 | 373 | else |
e2e053bb | 374 | rdev_high = rdev & ~(DEV64_T)0xFF; |
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 | 595 | rdev = (DEV64_T)read_int(f); |
e2e053bb | 596 | rdev_high = rdev & ~(DEV64_T)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 | |
7de2483f WD |
734 | if (!flist) /* lastdir isn't valid if flist is NULL */ |
735 | lastdir_len = -1; | |
9935066b | 736 | |
1923b1fc WD |
737 | if (strlcpy(thisname, fname, sizeof thisname) |
738 | >= sizeof thisname - flist_dir_len) { | |
882e6893 WD |
739 | rprintf(FINFO, "skipping overly long name: %s\n", fname); |
740 | return NULL; | |
741 | } | |
1923b1fc | 742 | clean_fname(thisname); |
b7736c79 | 743 | if (sanitize_paths) |
1923b1fc | 744 | sanitize_path(thisname, NULL); |
3ec4dd97 | 745 | |
ebed4c3a | 746 | memset(sum, 0, SUM_LENGTH); |
3ec4dd97 | 747 | |
e0870f1d | 748 | if (readlink_stat(thisname, &st, linkname) != 0) { |
76e26e10 | 749 | int save_errno = errno; |
a8726d2a WD |
750 | if (errno == ENOENT) { |
751 | enum logcode c = am_daemon && protocol_version < 28 | |
752 | ? FERROR : FINFO; | |
dbda5fbf | 753 | /* either symlink pointing nowhere or file that |
1b85e3f1 DD |
754 | * was removed during rsync run; see if excluded |
755 | * before reporting an error */ | |
a8726d2a WD |
756 | if (exclude_level != NO_EXCLUDES |
757 | && check_exclude_file(thisname, 0, exclude_level)) { | |
76e26e10 DD |
758 | /* file is excluded anyway, ignore silently */ |
759 | return NULL; | |
760 | } | |
a8726d2a WD |
761 | io_error |= IOERR_VANISHED; |
762 | rprintf(c, "file has vanished: %s\n", | |
763 | full_fname(thisname)); | |
764 | } | |
765 | else { | |
766 | io_error |= IOERR_GENERAL; | |
767 | rprintf(FERROR, "readlink %s failed: %s\n", | |
768 | full_fname(thisname), strerror(save_errno)); | |
76e26e10 | 769 | } |
3ec4dd97 AT |
770 | return NULL; |
771 | } | |
c627d613 | 772 | |
429f9828 WD |
773 | /* backup.c calls us with exclude_level set to NO_EXCLUDES. */ |
774 | if (exclude_level == NO_EXCLUDES) | |
ebed4c3a | 775 | goto skip_excludes; |
ac1a0994 | 776 | |
24d0fcde | 777 | if (S_ISDIR(st.st_mode) && !recurse && !files_from) { |
1923b1fc | 778 | rprintf(FINFO, "skipping directory %s\n", thisname); |
3ec4dd97 AT |
779 | return NULL; |
780 | } | |
ebed4c3a | 781 | |
e90cdb8a WD |
782 | /* We only care about directories because we need to avoid recursing |
783 | * into a mount-point directory, not to avoid copying a symlinked | |
784 | * file if -L (or similar) was specified. */ | |
785 | if (one_file_system && st.st_dev != filesystem_dev | |
786 | && S_ISDIR(st.st_mode)) | |
4844449a | 787 | flags |= FLAG_MOUNT_POINT; |
ebed4c3a | 788 | |
1923b1fc | 789 | if (check_exclude_file(thisname, S_ISDIR(st.st_mode) != 0, exclude_level)) |
76e26e10 DD |
790 | return NULL; |
791 | ||
1923b1fc | 792 | if (lp_ignore_nonreadable(module_id) && access(thisname, R_OK) != 0) |
ac1a0994 AT |
793 | return NULL; |
794 | ||
3e491682 | 795 | skip_excludes: |
ac1a0994 | 796 | |
ea847c62 WD |
797 | if (verbose > 2) { |
798 | rprintf(FINFO, "[%s] make_file(%s,*,%d)\n", | |
1923b1fc | 799 | who_am_i(), thisname, exclude_level); |
ea847c62 | 800 | } |
ebed4c3a | 801 | |
a289addd WD |
802 | if ((basename = strrchr(thisname, '/')) != NULL) { |
803 | dirname_len = ++basename - thisname; /* counts future '\0' */ | |
804 | if (lastdir_len == dirname_len - 1 | |
805 | && strncmp(thisname, lastdir, lastdir_len) == 0) { | |
806 | dirname = lastdir; | |
807 | dirname_len = 0; /* indicates no copy is needed */ | |
808 | } else | |
809 | dirname = thisname; | |
3ec4dd97 | 810 | } else { |
a289addd WD |
811 | basename = thisname; |
812 | dirname = NULL; | |
813 | dirname_len = 0; | |
3ec4dd97 | 814 | } |
a289addd | 815 | basename_len = strlen(basename) + 1; /* count the '\0' */ |
c627d613 | 816 | |
a289addd WD |
817 | #if SUPPORT_LINKS |
818 | linkname_len = S_ISLNK(st.st_mode) ? strlen(linkname) + 1 : 0; | |
819 | #else | |
820 | linkname_len = 0; | |
821 | #endif | |
822 | ||
a289addd WD |
823 | sum_len = always_checksum && S_ISREG(st.st_mode) ? MD4_SUM_LENGTH : 0; |
824 | ||
61dec11a | 825 | alloc_len = file_struct_len + dirname_len + basename_len |
9935066b S |
826 | + linkname_len + sum_len; |
827 | if (flist) { | |
828 | bp = pool_alloc(flist->file_pool, alloc_len, | |
829 | "receive_file_entry"); | |
830 | } else { | |
831 | if (!(bp = new_array(char, alloc_len))) | |
832 | out_of_memory("receive_file_entry"); | |
833 | } | |
834 | ||
a289addd | 835 | file = (struct file_struct *)bp; |
9935066b | 836 | memset(bp, 0, file_struct_len); |
61dec11a | 837 | bp += file_struct_len; |
a289addd WD |
838 | |
839 | file->flags = flags; | |
3ec4dd97 AT |
840 | file->modtime = st.st_mtime; |
841 | file->length = st.st_size; | |
842 | file->mode = st.st_mode; | |
843 | file->uid = st.st_uid; | |
844 | file->gid = st.st_gid; | |
0d162bd1 | 845 | |
61dec11a | 846 | #if SUPPORT_HARD_LINKS |
9935066b S |
847 | if (flist && flist->hlink_pool) { |
848 | if (protocol_version < 28) { | |
849 | if (S_ISREG(st.st_mode)) | |
850 | file->link_u.idev = pool_talloc( | |
851 | flist->hlink_pool, struct idev, 1, | |
852 | "inode_table"); | |
853 | } else { | |
854 | if (!S_ISDIR(st.st_mode) && st.st_nlink > 1) | |
855 | file->link_u.idev = pool_talloc( | |
856 | flist->hlink_pool, struct idev, 1, | |
857 | "inode_table"); | |
858 | } | |
859 | } | |
860 | if (file->link_u.idev) { | |
61dec11a WD |
861 | file->F_DEV = st.st_dev; |
862 | file->F_INODE = st.st_ino; | |
863 | } | |
864 | #endif | |
865 | ||
a289addd WD |
866 | if (dirname_len) { |
867 | file->dirname = lastdir = bp; | |
868 | lastdir_len = dirname_len - 1; | |
869 | memcpy(bp, dirname, dirname_len - 1); | |
870 | bp += dirname_len; | |
871 | bp[-1] = '\0'; | |
872 | } else if (dirname) | |
873 | file->dirname = dirname; | |
874 | ||
875 | file->basename = bp; | |
876 | memcpy(bp, basename, basename_len); | |
877 | bp += basename_len; | |
878 | ||
0d162bd1 WD |
879 | #ifdef HAVE_STRUCT_STAT_ST_RDEV |
880 | if (preserve_devices && IS_DEVICE(st.st_mode)) | |
881 | file->u.rdev = st.st_rdev; | |
882 | #endif | |
883 | ||
884 | #if SUPPORT_LINKS | |
a289addd WD |
885 | if (linkname_len) { |
886 | file->u.link = bp; | |
887 | memcpy(bp, linkname, linkname_len); | |
888 | bp += linkname_len; | |
889 | } | |
0d162bd1 WD |
890 | #endif |
891 | ||
a289addd WD |
892 | if (sum_len) { |
893 | file->u.sum = bp; | |
894 | file_checksum(thisname, bp, st.st_size); | |
895 | /*bp += sum_len;*/ | |
ebed4c3a | 896 | } |
c627d613 | 897 | |
882e6893 | 898 | file->basedir = flist_dir; |
c627d613 | 899 | |
3ec4dd97 | 900 | if (!S_ISDIR(st.st_mode)) |
a800434a | 901 | stats.total_size += st.st_size; |
c627d613 | 902 | |
3ec4dd97 | 903 | return file; |
c627d613 AT |
904 | } |
905 | ||
906 | ||
ebed4c3a | 907 | void send_file_name(int f, struct file_list *flist, char *fname, |
1ef00d20 | 908 | int recursive, unsigned short base_flags) |
c627d613 | 909 | { |
ebed4c3a | 910 | struct file_struct *file; |
b7736c79 | 911 | char fbuf[MAXPATHLEN]; |
429f9828 | 912 | extern int delete_excluded; |
ebed4c3a | 913 | |
429f9828 | 914 | /* f is set to -1 when calculating deletion file list */ |
9935066b S |
915 | file = make_file(fname, flist, |
916 | f == -1 && delete_excluded? SERVER_EXCLUDES : ALL_EXCLUDES); | |
ebed4c3a MP |
917 | |
918 | if (!file) | |
919 | return; | |
920 | ||
db719fb0 | 921 | maybe_emit_filelist_progress(flist); |
ebed4c3a | 922 | |
d9d6bc52 | 923 | flist_expand(flist); |
ebed4c3a | 924 | |
64c3523a | 925 | if (write_batch) |
d01d15e0 | 926 | file->flags |= FLAG_TOP_DIR; |
ebed4c3a | 927 | |
c120ff37 | 928 | if (file->basename[0]) { |
ebed4c3a MP |
929 | flist->files[flist->count++] = file; |
930 | send_file_entry(file, f, base_flags); | |
931 | } | |
932 | ||
4844449a WD |
933 | if (recursive && S_ISDIR(file->mode) |
934 | && !(file->flags & FLAG_MOUNT_POINT)) { | |
d01d15e0 | 935 | struct exclude_struct **last_exclude_list = local_exclude_list; |
882e6893 | 936 | send_directory(f, flist, f_name_to(file, fbuf)); |
ebed4c3a MP |
937 | local_exclude_list = last_exclude_list; |
938 | return; | |
939 | } | |
c627d613 AT |
940 | } |
941 | ||
942 | ||
ebed4c3a | 943 | static void send_directory(int f, struct file_list *flist, char *dir) |
c627d613 | 944 | { |
3ec4dd97 AT |
945 | DIR *d; |
946 | struct dirent *di; | |
947 | char fname[MAXPATHLEN]; | |
eddd5d12 | 948 | unsigned int offset; |
3ec4dd97 AT |
949 | char *p; |
950 | ||
951 | d = opendir(dir); | |
952 | if (!d) { | |
06c28400 | 953 | io_error |= IOERR_GENERAL; |
ea42541f WD |
954 | rprintf(FERROR, "opendir %s failed: %s\n", |
955 | full_fname(dir), strerror(errno)); | |
3ec4dd97 AT |
956 | return; |
957 | } | |
c627d613 | 958 | |
eddd5d12 WD |
959 | offset = strlcpy(fname, dir, MAXPATHLEN); |
960 | p = fname + offset; | |
961 | if (offset >= MAXPATHLEN || p[-1] != '/') { | |
962 | if (offset >= MAXPATHLEN - 1) { | |
06c28400 | 963 | io_error |= IOERR_GENERAL; |
ea42541f WD |
964 | rprintf(FERROR, "skipping long-named directory: %s\n", |
965 | full_fname(fname)); | |
3ec4dd97 AT |
966 | closedir(d); |
967 | return; | |
968 | } | |
eddd5d12 WD |
969 | *p++ = '/'; |
970 | offset++; | |
3ec4dd97 | 971 | } |
c627d613 | 972 | |
3d913675 AT |
973 | local_exclude_list = NULL; |
974 | ||
3ec4dd97 | 975 | if (cvs_exclude) { |
eddd5d12 WD |
976 | if (strlcpy(p, ".cvsignore", MAXPATHLEN - offset) |
977 | < MAXPATHLEN - offset) | |
57469f6c | 978 | add_exclude_file(&local_exclude_list,fname,MISSING_OK,ADD_EXCLUDE); |
eddd5d12 | 979 | else { |
06c28400 | 980 | io_error |= IOERR_GENERAL; |
ebed4c3a MP |
981 | rprintf(FINFO, |
982 | "cannot cvs-exclude in long-named directory %s\n", | |
ea42541f | 983 | full_fname(fname)); |
3ec4dd97 | 984 | } |
ebed4c3a MP |
985 | } |
986 | ||
6a7cc46c | 987 | for (errno = 0, di = readdir(d); di; errno = 0, di = readdir(d)) { |
d6e6ecbd | 988 | char *dname = d_name(di); |
6a7cc46c S |
989 | if (dname[0] == '.' && (dname[1] == '\0' |
990 | || (dname[1] == '.' && dname[2] == '\0'))) | |
3ec4dd97 | 991 | continue; |
eddd5d12 WD |
992 | if (strlcpy(p, dname, MAXPATHLEN - offset) < MAXPATHLEN - offset) |
993 | send_file_name(f, flist, fname, recurse, 0); | |
994 | else { | |
995 | io_error |= IOERR_GENERAL; | |
996 | rprintf(FINFO, | |
997 | "cannot send long-named file %s\n", | |
998 | full_fname(fname)); | |
999 | } | |
3ec4dd97 | 1000 | } |
6a7cc46c | 1001 | if (errno) { |
06c28400 | 1002 | io_error |= IOERR_GENERAL; |
6a7cc46c | 1003 | rprintf(FERROR, "readdir(%s): (%d) %s\n", |
eddd5d12 | 1004 | dir, errno, strerror(errno)); |
6a7cc46c | 1005 | } |
c627d613 | 1006 | |
429f9828 WD |
1007 | if (local_exclude_list) |
1008 | free_exclude_list(&local_exclude_list); /* Zeros pointer too */ | |
3d913675 | 1009 | |
3ec4dd97 | 1010 | closedir(d); |
c627d613 AT |
1011 | } |
1012 | ||
1013 | ||
c4fea82f | 1014 | /** |
429f9828 WD |
1015 | * The delete_files() function in receiver.c sets f to -1 so that we just |
1016 | * construct the file list in memory without sending it over the wire. It | |
1017 | * also has the side-effect of ignoring user-excludes if delete_excluded | |
1018 | * is set (so that the delete list includes user-excluded files). | |
c4fea82f | 1019 | **/ |
ebed4c3a | 1020 | struct file_list *send_file_list(int f, int argc, char *argv[]) |
c627d613 | 1021 | { |
24d0fcde | 1022 | int l; |
bcacc18b | 1023 | STRUCT_STAT st; |
808c57c3 | 1024 | char *p, *dir, olddir[sizeof curr_dir]; |
ebed4c3a | 1025 | char lastpath[MAXPATHLEN] = ""; |
649d65ed | 1026 | struct file_list *flist; |
a800434a | 1027 | int64 start_write; |
24d0fcde | 1028 | int use_ff_fd = 0; |
649d65ed | 1029 | |
1bbd10fe DD |
1030 | if (show_filelist_p() && f != -1) |
1031 | start_filelist_progress("building file list"); | |
c627d613 | 1032 | |
a800434a AT |
1033 | start_write = stats.total_written; |
1034 | ||
9935066b S |
1035 | flist = flist_new(f == -1 ? WITHOUT_HLINK : WITH_HLINK, |
1036 | "send_file_list"); | |
c627d613 | 1037 | |
d6dead6b | 1038 | if (f != -1) { |
76c21947 | 1039 | io_start_buffering_out(f); |
24d0fcde | 1040 | if (filesfrom_fd >= 0) { |
808c57c3 | 1041 | if (argv[0] && !push_dir(argv[0])) { |
ea42541f WD |
1042 | rprintf(FERROR, "push_dir %s failed: %s\n", |
1043 | full_fname(argv[0]), strerror(errno)); | |
24d0fcde WD |
1044 | exit_cleanup(RERR_FILESELECT); |
1045 | } | |
1046 | use_ff_fd = 1; | |
1047 | } | |
d6dead6b AT |
1048 | } |
1049 | ||
24d0fcde | 1050 | while (1) { |
fc638474 DD |
1051 | char fname2[MAXPATHLEN]; |
1052 | char *fname = fname2; | |
c627d613 | 1053 | |
24d0fcde WD |
1054 | if (use_ff_fd) { |
1055 | if (read_filesfrom_line(filesfrom_fd, fname) == 0) | |
1056 | break; | |
1057 | sanitize_path(fname, NULL); | |
1058 | } else { | |
1059 | if (argc-- == 0) | |
1060 | break; | |
1061 | strlcpy(fname, *argv++, MAXPATHLEN); | |
1062 | if (sanitize_paths) | |
1063 | sanitize_path(fname, NULL); | |
1064 | } | |
c627d613 | 1065 | |
649d65ed | 1066 | l = strlen(fname); |
6931c138 WD |
1067 | if (fname[l - 1] == '/') { |
1068 | if (l == 2 && fname[0] == '.') { | |
1069 | /* Turn "./" into just "." rather than "./." */ | |
1070 | fname[1] = '\0'; | |
eddd5d12 WD |
1071 | } else if (l < MAXPATHLEN) { |
1072 | fname[l++] = '.'; | |
1073 | fname[l] = '\0'; | |
53f821f1 | 1074 | } |
649d65ed | 1075 | } |
c627d613 | 1076 | |
ebed4c3a | 1077 | if (link_stat(fname, &st) != 0) { |
f76933b1 | 1078 | if (f != -1) { |
06c28400 | 1079 | io_error |= IOERR_GENERAL; |
ea42541f WD |
1080 | rprintf(FERROR, "link_stat %s failed: %s\n", |
1081 | full_fname(fname), strerror(errno)); | |
f76933b1 | 1082 | } |
649d65ed AT |
1083 | continue; |
1084 | } | |
c627d613 | 1085 | |
24d0fcde | 1086 | if (S_ISDIR(st.st_mode) && !recurse && !files_from) { |
ebed4c3a | 1087 | rprintf(FINFO, "skipping directory %s\n", fname); |
649d65ed AT |
1088 | continue; |
1089 | } | |
c627d613 | 1090 | |
649d65ed | 1091 | dir = NULL; |
808c57c3 | 1092 | olddir[0] = '\0'; |
649d65ed AT |
1093 | |
1094 | if (!relative_paths) { | |
ebed4c3a | 1095 | p = strrchr(fname, '/'); |
649d65ed AT |
1096 | if (p) { |
1097 | *p = 0; | |
ebed4c3a | 1098 | if (p == fname) |
649d65ed AT |
1099 | dir = "/"; |
1100 | else | |
ebed4c3a MP |
1101 | dir = fname; |
1102 | fname = p + 1; | |
649d65ed | 1103 | } |
24d0fcde | 1104 | } else if (f != -1 && implied_dirs && (p=strrchr(fname,'/')) && p != fname) { |
649d65ed AT |
1105 | /* this ensures we send the intermediate directories, |
1106 | thus getting their permissions right */ | |
2154309a | 1107 | char *lp = lastpath, *fn = fname, *slash = fname; |
649d65ed | 1108 | *p = 0; |
2154309a WD |
1109 | /* Skip any initial directories in our path that we |
1110 | * have in common with lastpath. */ | |
1111 | while (*fn && *lp == *fn) { | |
1112 | if (*fn == '/') | |
1113 | slash = fn; | |
1114 | lp++, fn++; | |
1115 | } | |
1116 | *p = '/'; | |
1117 | if (fn != p || (*lp && *lp != '/')) { | |
1118 | int copy_links_saved = copy_links; | |
1119 | int recurse_saved = recurse; | |
1120 | copy_links = copy_unsafe_links; | |
1121 | /* set recurse to 1 to prevent make_file | |
1122 | * from ignoring directory, but still | |
1123 | * turn off the recursive parameter to | |
1124 | * send_file_name */ | |
1125 | recurse = 1; | |
1126 | while ((slash = strchr(slash+1, '/')) != 0) { | |
1127 | *slash = 0; | |
1128 | send_file_name(f, flist, fname, 0, 0); | |
1129 | *slash = '/'; | |
649d65ed | 1130 | } |
2154309a WD |
1131 | copy_links = copy_links_saved; |
1132 | recurse = recurse_saved; | |
1133 | *p = 0; | |
1134 | strlcpy(lastpath, fname, sizeof lastpath); | |
649d65ed AT |
1135 | *p = '/'; |
1136 | } | |
1137 | } | |
ebed4c3a | 1138 | |
649d65ed AT |
1139 | if (!*fname) |
1140 | fname = "."; | |
ebed4c3a | 1141 | |
649d65ed | 1142 | if (dir && *dir) { |
882e6893 WD |
1143 | static char *lastdir; |
1144 | static int lastdir_len; | |
1145 | ||
808c57c3 | 1146 | strcpy(olddir, curr_dir); /* can't overflow */ |
5243c216 | 1147 | |
808c57c3 | 1148 | if (!push_dir(dir)) { |
06c28400 | 1149 | io_error |= IOERR_GENERAL; |
ea42541f WD |
1150 | rprintf(FERROR, "push_dir %s failed: %s\n", |
1151 | full_fname(dir), strerror(errno)); | |
649d65ed AT |
1152 | continue; |
1153 | } | |
5243c216 | 1154 | |
882e6893 WD |
1155 | if (lastdir && strcmp(lastdir, dir) == 0) { |
1156 | flist_dir = lastdir; | |
1157 | flist_dir_len = lastdir_len; | |
1158 | } else { | |
882e6893 WD |
1159 | flist_dir = lastdir = strdup(dir); |
1160 | flist_dir_len = lastdir_len = strlen(dir); | |
1161 | } | |
2bca43f6 | 1162 | } |
ebed4c3a | 1163 | |
2bca43f6 DD |
1164 | if (one_file_system) |
1165 | set_filesystem(fname); | |
1166 | ||
d01d15e0 | 1167 | send_file_name(f, flist, fname, recurse, XMIT_TOP_DIR); |
2bca43f6 | 1168 | |
808c57c3 | 1169 | if (olddir[0]) { |
649d65ed | 1170 | flist_dir = NULL; |
882e6893 | 1171 | flist_dir_len = 0; |
808c57c3 | 1172 | if (!pop_dir(olddir)) { |
ea42541f WD |
1173 | rprintf(FERROR, "pop_dir %s failed: %s\n", |
1174 | full_fname(dir), strerror(errno)); | |
65417579 | 1175 | exit_cleanup(RERR_FILESELECT); |
649d65ed | 1176 | } |
649d65ed | 1177 | } |
649d65ed | 1178 | } |
dc5ddbcc | 1179 | |
983b1ed3 | 1180 | if (f != -1) { |
ebed4c3a | 1181 | send_file_entry(NULL, f, 0); |
c627d613 | 1182 | |
983b1ed3 WD |
1183 | if (show_filelist_p()) |
1184 | finish_filelist_progress(flist); | |
1185 | } | |
ebed4c3a | 1186 | |
7cf8e8d0 | 1187 | if (flist->hlink_pool) { |
9935066b S |
1188 | pool_destroy(flist->hlink_pool); |
1189 | flist->hlink_pool = NULL; | |
1190 | } | |
1191 | ||
827c37f6 | 1192 | clean_flist(flist, 0, 0); |
ebed4c3a | 1193 | |
785db4ce WD |
1194 | if (f != -1) { |
1195 | /* Now send the uid/gid list. This was introduced in | |
1196 | * protocol version 15 */ | |
649d65ed | 1197 | send_uid_list(f); |
f6c34742 | 1198 | |
983b1ed3 | 1199 | /* send the io_error flag */ |
ebed4c3a | 1200 | write_int(f, lp_ignore_errors(module_id) ? 0 : io_error); |
6ba9279f | 1201 | |
a261989c | 1202 | io_end_buffering(); |
a800434a AT |
1203 | stats.flist_size = stats.total_written - start_write; |
1204 | stats.num_files = flist->count; | |
64c3523a | 1205 | if (write_batch) |
ebed4c3a | 1206 | write_batch_flist_info(flist->count, flist->files); |
d6dead6b AT |
1207 | } |
1208 | ||
cefed3e8 WD |
1209 | if (verbose > 3) |
1210 | output_flist(flist); | |
1211 | ||
17faa41c | 1212 | if (verbose > 2) |
ebed4c3a | 1213 | rprintf(FINFO, "send_file_list done\n"); |
17faa41c | 1214 | |
649d65ed | 1215 | return flist; |
c627d613 AT |
1216 | } |
1217 | ||
1218 | ||
1219 | struct file_list *recv_file_list(int f) | |
1220 | { | |
ebed4c3a | 1221 | struct file_list *flist; |
1ef00d20 | 1222 | unsigned short flags; |
ebed4c3a MP |
1223 | int64 start_read; |
1224 | extern int list_only; | |
c627d613 | 1225 | |
1bbd10fe DD |
1226 | if (show_filelist_p()) |
1227 | start_filelist_progress("receiving file list"); | |
c627d613 | 1228 | |
ebed4c3a | 1229 | start_read = stats.total_read; |
a800434a | 1230 | |
9935066b | 1231 | flist = flist_new(WITH_HLINK, "recv_file_list"); |
c627d613 | 1232 | |
ebed4c3a MP |
1233 | flist->count = 0; |
1234 | flist->malloced = 1000; | |
58cadc86 | 1235 | flist->files = new_array(struct file_struct *, flist->malloced); |
ebed4c3a MP |
1236 | if (!flist->files) |
1237 | goto oom; | |
c627d613 AT |
1238 | |
1239 | ||
1ef00d20 | 1240 | while ((flags = read_byte(f)) != 0) { |
5d2c5c4c | 1241 | int i = flist->count; |
dbda5fbf | 1242 | |
d9d6bc52 | 1243 | flist_expand(flist); |
c627d613 | 1244 | |
d01d15e0 | 1245 | if (protocol_version >= 28 && (flags & XMIT_EXTENDED_FLAGS)) |
75bc8600 | 1246 | flags |= read_byte(f) << 8; |
9935066b | 1247 | receive_file_entry(&flist->files[i], flags, flist, f); |
c627d613 | 1248 | |
ebed4c3a MP |
1249 | if (S_ISREG(flist->files[i]->mode)) |
1250 | stats.total_size += flist->files[i]->length; | |
c627d613 | 1251 | |
ebed4c3a | 1252 | flist->count++; |
c627d613 | 1253 | |
db719fb0 | 1254 | maybe_emit_filelist_progress(flist); |
1bbd10fe | 1255 | |
8018edd3 | 1256 | if (verbose > 2) { |
ebed4c3a MP |
1257 | rprintf(FINFO, "recv_file_name(%s)\n", |
1258 | f_name(flist->files[i])); | |
8018edd3 | 1259 | } |
ebed4c3a | 1260 | } |
9935066b | 1261 | receive_file_entry(NULL, 0, NULL, 0); /* Signal that we're done. */ |
c627d613 | 1262 | |
ebed4c3a MP |
1263 | if (verbose > 2) |
1264 | rprintf(FINFO, "received %d names\n", flist->count); | |
c627d613 | 1265 | |
b7736c79 | 1266 | if (show_filelist_p()) |
1bbd10fe | 1267 | finish_filelist_progress(flist); |
a06d19e3 | 1268 | |
983b1ed3 WD |
1269 | clean_flist(flist, relative_paths, 1); |
1270 | ||
785db4ce WD |
1271 | if (f != -1) { |
1272 | /* Now send the uid/gid list. This was introduced in | |
1273 | * protocol version 15 */ | |
ebed4c3a | 1274 | recv_uid_list(f, flist); |
f6c34742 | 1275 | |
785db4ce WD |
1276 | if (!read_batch) { |
1277 | /* Recv the io_error flag */ | |
1278 | if (lp_ignore_errors(module_id) || ignore_errors) | |
1279 | read_int(f); | |
1280 | else | |
1281 | io_error |= read_int(f); | |
1282 | } | |
ebed4c3a | 1283 | } |
6ba9279f | 1284 | |
cefed3e8 WD |
1285 | if (verbose > 3) |
1286 | output_flist(flist); | |
1287 | ||
ebed4c3a MP |
1288 | if (list_only) { |
1289 | int i; | |
b7736c79 | 1290 | for (i = 0; i < flist->count; i++) |
ebed4c3a | 1291 | list_file_entry(flist->files[i]); |
ebed4c3a | 1292 | } |
f7632fc6 | 1293 | |
ebed4c3a MP |
1294 | if (verbose > 2) |
1295 | rprintf(FINFO, "recv_file_list done\n"); | |
17faa41c | 1296 | |
ebed4c3a MP |
1297 | stats.flist_size = stats.total_read - start_read; |
1298 | stats.num_files = flist->count; | |
a800434a | 1299 | |
ebed4c3a | 1300 | return flist; |
c627d613 | 1301 | |
3e491682 | 1302 | oom: |
ebed4c3a MP |
1303 | out_of_memory("recv_file_list"); |
1304 | return NULL; /* not reached */ | |
c627d613 AT |
1305 | } |
1306 | ||
1307 | ||
fa45cda1 | 1308 | int file_compare(struct file_struct **file1, struct file_struct **file2) |
c627d613 | 1309 | { |
fa45cda1 S |
1310 | struct file_struct *f1 = *file1; |
1311 | struct file_struct *f2 = *file2; | |
1312 | ||
1313 | if (!f1->basename && !f2->basename) | |
ebed4c3a | 1314 | return 0; |
fa45cda1 | 1315 | if (!f1->basename) |
ebed4c3a | 1316 | return -1; |
fa45cda1 | 1317 | if (!f2->basename) |
ebed4c3a | 1318 | return 1; |
fa45cda1 S |
1319 | if (f1->dirname == f2->dirname) |
1320 | return u_strcmp(f1->basename, f2->basename); | |
1321 | return f_name_cmp(f1, f2); | |
c627d613 AT |
1322 | } |
1323 | ||
1324 | ||
ebed4c3a | 1325 | int flist_find(struct file_list *flist, struct file_struct *f) |
c627d613 | 1326 | { |
ebed4c3a | 1327 | int low = 0, high = flist->count - 1; |
d966ee25 | 1328 | |
ca23c51a WD |
1329 | while (high >= 0 && !flist->files[high]->basename) high--; |
1330 | ||
1331 | if (high < 0) | |
ebed4c3a | 1332 | return -1; |
d966ee25 AT |
1333 | |
1334 | while (low != high) { | |
ebed4c3a | 1335 | int mid = (low + high) / 2; |
b7736c79 | 1336 | int ret = file_compare(&flist->files[flist_up(flist, mid)],&f); |
ebed4c3a MP |
1337 | if (ret == 0) |
1338 | return flist_up(flist, mid); | |
b7736c79 | 1339 | if (ret > 0) |
ebed4c3a | 1340 | high = mid; |
b7736c79 | 1341 | else |
ebed4c3a | 1342 | low = mid + 1; |
d966ee25 AT |
1343 | } |
1344 | ||
ebed4c3a MP |
1345 | if (file_compare(&flist->files[flist_up(flist, low)], &f) == 0) |
1346 | return flist_up(flist, low); | |
d966ee25 | 1347 | return -1; |
c627d613 AT |
1348 | } |
1349 | ||
3ec4dd97 | 1350 | /* |
9935066b S |
1351 | * Free up any resources a file_struct has allocated |
1352 | * and clear the file. | |
3ec4dd97 | 1353 | */ |
9935066b | 1354 | void clear_file(int i, struct file_list *flist) |
c627d613 | 1355 | { |
9935066b S |
1356 | if (flist->hlink_pool && flist->files[i]->link_u.idev) |
1357 | pool_free(flist->hlink_pool, 0, flist->files[i]->link_u.idev); | |
1358 | memset(flist->files[i], 0, file_struct_len); | |
3ec4dd97 | 1359 | } |
c627d613 | 1360 | |
c627d613 | 1361 | |
3d382777 AT |
1362 | /* |
1363 | * allocate a new file list | |
1364 | */ | |
9935066b | 1365 | struct file_list *flist_new(int with_hlink, char *msg) |
3d382777 AT |
1366 | { |
1367 | struct file_list *flist; | |
1368 | ||
58cadc86 | 1369 | flist = new(struct file_list); |
ebed4c3a | 1370 | if (!flist) |
9935066b | 1371 | out_of_memory(msg); |
3d382777 | 1372 | |
9935066b S |
1373 | memset(flist, 0, sizeof (struct file_list)); |
1374 | ||
1375 | if (!(flist->file_pool = pool_create(FILE_EXTENT, 0, | |
1376 | out_of_memory, POOL_INTERN))) | |
1377 | out_of_memory(msg); | |
1378 | ||
1379 | #if SUPPORT_HARD_LINKS | |
1380 | if (with_hlink && preserve_hard_links) { | |
3e491682 | 1381 | if (!(flist->hlink_pool = pool_create(HLINK_EXTENT, |
9935066b S |
1382 | sizeof (struct idev), out_of_memory, POOL_INTERN))) |
1383 | out_of_memory(msg); | |
1384 | } | |
1385 | #endif | |
d9d6bc52 | 1386 | |
3d382777 AT |
1387 | return flist; |
1388 | } | |
ebed4c3a | 1389 | |
3ec4dd97 AT |
1390 | /* |
1391 | * free up all elements in a flist | |
1392 | */ | |
1393 | void flist_free(struct file_list *flist) | |
1394 | { | |
9935066b S |
1395 | pool_destroy(flist->file_pool); |
1396 | pool_destroy(flist->hlink_pool); | |
3ec4dd97 | 1397 | free(flist->files); |
3ec4dd97 | 1398 | free(flist); |
c627d613 AT |
1399 | } |
1400 | ||
1401 | ||
1402 | /* | |
1403 | * This routine ensures we don't have any duplicate names in our file list. | |
dbda5fbf | 1404 | * duplicate names can cause corruption because of the pipelining |
c627d613 | 1405 | */ |
827c37f6 | 1406 | static void clean_flist(struct file_list *flist, int strip_root, int no_dups) |
c627d613 | 1407 | { |
6931c138 | 1408 | int i, prev_i = 0; |
c627d613 | 1409 | |
ebed4c3a | 1410 | if (!flist || flist->count == 0) |
3ec4dd97 | 1411 | return; |
3ec4dd97 | 1412 | |
ebed4c3a | 1413 | qsort(flist->files, flist->count, |
3e491682 | 1414 | sizeof flist->files[0], (int (*)()) file_compare); |
ebed4c3a | 1415 | |
827c37f6 | 1416 | for (i = no_dups? 0 : flist->count; i < flist->count; i++) { |
b91b50c0 | 1417 | if (flist->files[i]->basename) { |
6931c138 | 1418 | prev_i = i; |
b91b50c0 WD |
1419 | break; |
1420 | } | |
1421 | } | |
1422 | while (++i < flist->count) { | |
1423 | if (!flist->files[i]->basename) | |
1424 | continue; | |
8018edd3 | 1425 | if (f_name_cmp(flist->files[i], flist->files[prev_i]) == 0) { |
b91b50c0 | 1426 | if (verbose > 1 && !am_server) { |
ebed4c3a MP |
1427 | rprintf(FINFO, |
1428 | "removing duplicate name %s from file list %d\n", | |
8018edd3 | 1429 | f_name(flist->files[i]), i); |
b91b50c0 | 1430 | } |
6931c138 WD |
1431 | /* Make sure that if we unduplicate '.', that we don't |
1432 | * lose track of a user-specified starting point (or | |
1433 | * else deletions will mysteriously fail with -R). */ | |
d01d15e0 WD |
1434 | if (flist->files[i]->flags & FLAG_TOP_DIR) |
1435 | flist->files[prev_i]->flags |= FLAG_TOP_DIR; | |
9935066b S |
1436 | |
1437 | clear_file(i, flist); | |
728d0922 | 1438 | } else |
6931c138 | 1439 | prev_i = i; |
3ec4dd97 | 1440 | } |
0199b05f AT |
1441 | |
1442 | if (strip_root) { | |
1443 | /* we need to strip off the root directory in the case | |
1444 | of relative paths, but this must be done _after_ | |
1445 | the sorting phase */ | |
ebed4c3a | 1446 | for (i = 0; i < flist->count; i++) { |
0199b05f AT |
1447 | if (flist->files[i]->dirname && |
1448 | flist->files[i]->dirname[0] == '/') { | |
1449 | memmove(&flist->files[i]->dirname[0], | |
1450 | &flist->files[i]->dirname[1], | |
1451 | strlen(flist->files[i]->dirname)); | |
1452 | } | |
ebed4c3a MP |
1453 | |
1454 | if (flist->files[i]->dirname && | |
0199b05f AT |
1455 | !flist->files[i]->dirname[0]) { |
1456 | flist->files[i]->dirname = NULL; | |
1457 | } | |
1458 | } | |
1459 | } | |
cefed3e8 | 1460 | } |
0199b05f | 1461 | |
cefed3e8 WD |
1462 | static void output_flist(struct file_list *flist) |
1463 | { | |
1464 | char uidbuf[16], gidbuf[16]; | |
1465 | struct file_struct *file; | |
1466 | int i; | |
0199b05f | 1467 | |
ebed4c3a | 1468 | for (i = 0; i < flist->count; i++) { |
cefed3e8 | 1469 | file = flist->files[i]; |
f05f993e WD |
1470 | if (am_root && preserve_uid) |
1471 | sprintf(uidbuf, " uid=%ld", (long)file->uid); | |
1472 | else | |
1473 | *uidbuf = '\0'; | |
cefed3e8 | 1474 | if (preserve_gid && file->gid != GID_NONE) |
f05f993e WD |
1475 | sprintf(gidbuf, " gid=%ld", (long)file->gid); |
1476 | else | |
1477 | *gidbuf = '\0'; | |
1478 | rprintf(FINFO, "[%s] i=%d %s %s %s mode=0%o len=%.0f%s%s\n", | |
1479 | who_am_i(), i, NS(file->basedir), NS(file->dirname), | |
1480 | NS(file->basename), (int) file->mode, | |
1481 | (double) file->length, uidbuf, gidbuf); | |
0199b05f | 1482 | } |
3ec4dd97 AT |
1483 | } |
1484 | ||
1485 | ||
8018edd3 WD |
1486 | enum fnc_state { fnc_DIR, fnc_SLASH, fnc_BASE }; |
1487 | ||
1488 | /* Compare the names of two file_struct entities, just like strcmp() | |
1489 | * would do if it were operating on the joined strings. We assume | |
1490 | * that there are no 0-length strings. | |
3ec4dd97 | 1491 | */ |
8018edd3 | 1492 | int f_name_cmp(struct file_struct *f1, struct file_struct *f2) |
3ec4dd97 | 1493 | { |
8018edd3 WD |
1494 | int dif; |
1495 | const uchar *c1, *c2; | |
1ef00d20 | 1496 | enum fnc_state state1, state2; |
8018edd3 WD |
1497 | |
1498 | if (!f1 || !f1->basename) { | |
1499 | if (!f2 || !f2->basename) | |
1500 | return 0; | |
1501 | return -1; | |
1502 | } | |
1503 | if (!f2 || !f2->basename) | |
1504 | return 1; | |
1505 | ||
e90b8ace | 1506 | if (!(c1 = (uchar*)f1->dirname)) { |
8018edd3 | 1507 | state1 = fnc_BASE; |
e90b8ace | 1508 | c1 = (uchar*)f1->basename; |
728d0922 | 1509 | } else |
1ef00d20 | 1510 | state1 = fnc_DIR; |
e90b8ace | 1511 | if (!(c2 = (uchar*)f2->dirname)) { |
8018edd3 | 1512 | state2 = fnc_BASE; |
e90b8ace | 1513 | c2 = (uchar*)f2->basename; |
728d0922 | 1514 | } else |
1ef00d20 | 1515 | state2 = fnc_DIR; |
8018edd3 WD |
1516 | |
1517 | while (1) { | |
1518 | if ((dif = (int)*c1 - (int)*c2) != 0) | |
1519 | break; | |
1520 | if (!*++c1) { | |
1521 | switch (state1) { | |
1522 | case fnc_DIR: | |
1523 | state1 = fnc_SLASH; | |
e90b8ace | 1524 | c1 = (uchar*)"/"; |
8018edd3 WD |
1525 | break; |
1526 | case fnc_SLASH: | |
1527 | state1 = fnc_BASE; | |
e90b8ace | 1528 | c1 = (uchar*)f1->basename; |
8018edd3 WD |
1529 | break; |
1530 | case fnc_BASE: | |
1531 | break; | |
1532 | } | |
1533 | } | |
1534 | if (!*++c2) { | |
1535 | switch (state2) { | |
1536 | case fnc_DIR: | |
1537 | state2 = fnc_SLASH; | |
e90b8ace | 1538 | c2 = (uchar*)"/"; |
8018edd3 WD |
1539 | break; |
1540 | case fnc_SLASH: | |
1541 | state2 = fnc_BASE; | |
e90b8ace | 1542 | c2 = (uchar*)f2->basename; |
8018edd3 WD |
1543 | break; |
1544 | case fnc_BASE: | |
1545 | if (!*c1) | |
1546 | return 0; | |
1547 | break; | |
1548 | } | |
1549 | } | |
1550 | } | |
1551 | ||
1552 | return dif; | |
1553 | } | |
1554 | ||
3ec4dd97 | 1555 | |
8018edd3 | 1556 | /* Return a copy of the full filename of a flist entry, using the indicated |
882e6893 WD |
1557 | * buffer. No size-checking is done because we checked the size when creating |
1558 | * the file_struct entry. | |
8018edd3 | 1559 | */ |
882e6893 | 1560 | char *f_name_to(struct file_struct *f, char *fbuf) |
8018edd3 | 1561 | { |
ebed4c3a MP |
1562 | if (!f || !f->basename) |
1563 | return NULL; | |
3ec4dd97 | 1564 | |
3ec4dd97 | 1565 | if (f->dirname) { |
882e6893 WD |
1566 | int len = strlen(f->dirname); |
1567 | memcpy(fbuf, f->dirname, len); | |
1568 | fbuf[len] = '/'; | |
1569 | strcpy(fbuf + len + 1, f->basename); | |
8018edd3 | 1570 | } else |
882e6893 | 1571 | strcpy(fbuf, f->basename); |
b7736c79 | 1572 | return fbuf; |
8018edd3 | 1573 | } |
e03dfae5 | 1574 | |
3ec4dd97 | 1575 | |
8018edd3 WD |
1576 | /* Like f_name_to(), but we rotate through 5 static buffers of our own. |
1577 | */ | |
1578 | char *f_name(struct file_struct *f) | |
1579 | { | |
1580 | static char names[5][MAXPATHLEN]; | |
1581 | static unsigned int n; | |
1582 | ||
1583 | n = (n + 1) % (sizeof names / sizeof names[0]); | |
1584 | ||
882e6893 | 1585 | return f_name_to(f, names[n]); |
c627d613 | 1586 | } |