Commit | Line | Data |
---|---|---|
dbda5fbf | 1 | /* |
c627d613 AT |
2 | Copyright (C) Andrew Tridgell 1996 |
3 | Copyright (C) Paul Mackerras 1996 | |
736a6a29 | 4 | Copyright (C) 2001, 2002 by Martin Pool <mbp@samba.org> |
dbda5fbf | 5 | |
c627d613 AT |
6 | This program is free software; you can redistribute it and/or modify |
7 | it under the terms of the GNU General Public License as published by | |
8 | the Free Software Foundation; either version 2 of the License, or | |
9 | (at your option) any later version. | |
dbda5fbf | 10 | |
c627d613 AT |
11 | This program is distributed in the hope that it will be useful, |
12 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | GNU General Public License for more details. | |
dbda5fbf | 15 | |
c627d613 AT |
16 | You should have received a copy of the GNU General Public License |
17 | along with this program; if not, write to the Free Software | |
18 | Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. | |
19 | */ | |
20 | ||
736a6a29 MP |
21 | /** @file flist.c |
22 | * Generate and receive file lists | |
23 | * | |
172875cf MP |
24 | * @sa http://lists.samba.org/pipermail/rsync/2000-June/002351.html |
25 | * | |
736a6a29 | 26 | **/ |
c627d613 AT |
27 | |
28 | #include "rsync.h" | |
29 | ||
a800434a AT |
30 | extern struct stats stats; |
31 | ||
c627d613 | 32 | extern int verbose; |
1bbd10fe | 33 | extern int do_progress; |
f05f993e | 34 | extern int am_root; |
c627d613 | 35 | extern int am_server; |
a8726d2a | 36 | extern int am_daemon; |
c627d613 | 37 | extern int always_checksum; |
983b1ed3 WD |
38 | extern int module_id; |
39 | extern int ignore_errors; | |
4836c3ee | 40 | extern int numeric_ids; |
c627d613 AT |
41 | |
42 | extern int cvs_exclude; | |
43 | ||
a06d19e3 | 44 | extern int recurse; |
808c57c3 | 45 | extern char curr_dir[MAXPATHLEN]; |
24d0fcde WD |
46 | extern char *files_from; |
47 | extern int filesfrom_fd; | |
a06d19e3 | 48 | |
c627d613 | 49 | extern int one_file_system; |
c627d613 | 50 | extern int preserve_links; |
dc5ddbcc | 51 | extern int preserve_hard_links; |
c627d613 AT |
52 | extern int preserve_perms; |
53 | extern int preserve_devices; | |
54 | extern int preserve_uid; | |
55 | extern int preserve_gid; | |
56 | extern int preserve_times; | |
6574b4f7 | 57 | extern int relative_paths; |
24d0fcde | 58 | extern int implied_dirs; |
82306bf6 | 59 | extern int copy_links; |
b5313607 | 60 | extern int copy_unsafe_links; |
d04e9c51 | 61 | extern int protocol_version; |
cb13abfe | 62 | extern int sanitize_paths; |
c627d613 | 63 | |
6902ed17 MP |
64 | extern int read_batch; |
65 | extern int write_batch; | |
66 | ||
bf6dcd17 WD |
67 | extern struct exclude_list_struct exclude_list; |
68 | extern struct exclude_list_struct server_exclude_list; | |
69 | extern struct exclude_list_struct local_exclude_list; | |
c627d613 | 70 | |
06c28400 WD |
71 | int io_error; |
72 | ||
fea4db62 | 73 | static char empty_sum[MD4_SUM_LENGTH]; |
9935066b | 74 | static unsigned int file_struct_len; |
3d382777 | 75 | |
827c37f6 | 76 | static void clean_flist(struct file_list *flist, int strip_root, int no_dups); |
cefed3e8 | 77 | static void output_flist(struct file_list *flist); |
0199b05f | 78 | |
61dec11a WD |
79 | void init_flist(void) |
80 | { | |
1f9ae80a | 81 | struct file_struct f; |
61dec11a | 82 | |
1f9ae80a | 83 | /* Figure out how big the file_struct is without trailing padding */ |
7cf8e8d0 | 84 | file_struct_len = offsetof(struct file_struct, flags) + sizeof f.flags; |
61dec11a WD |
85 | } |
86 | ||
87 | ||
1bbd10fe | 88 | static int show_filelist_p(void) |
58225000 | 89 | { |
24d0fcde | 90 | return verbose && (recurse || files_from) && !am_server; |
1bbd10fe | 91 | } |
ebed4c3a | 92 | |
1bbd10fe DD |
93 | static void start_filelist_progress(char *kind) |
94 | { | |
95 | rprintf(FINFO, "%s ... ", kind); | |
96 | if ((verbose > 1) || do_progress) | |
97 | rprintf(FINFO, "\n"); | |
98 | rflush(FINFO); | |
58225000 MP |
99 | } |
100 | ||
db719fb0 | 101 | |
d27cbec5 | 102 | static void emit_filelist_progress(const struct file_list *flist) |
db719fb0 | 103 | { |
d27cbec5 | 104 | rprintf(FINFO, " %d files...\r", flist->count); |
db719fb0 MP |
105 | } |
106 | ||
107 | ||
d27cbec5 | 108 | static void maybe_emit_filelist_progress(const struct file_list *flist) |
58225000 | 109 | { |
d27cbec5 DD |
110 | if (do_progress && show_filelist_p() && ((flist->count % 100) == 0)) |
111 | emit_filelist_progress(flist); | |
58225000 MP |
112 | } |
113 | ||
114 | ||
1bbd10fe | 115 | static void finish_filelist_progress(const struct file_list *flist) |
58225000 | 116 | { |
1bbd10fe DD |
117 | if (do_progress) { |
118 | /* This overwrites the progress line */ | |
c7b562be MP |
119 | rprintf(FINFO, "%d file%sto consider\n", |
120 | flist->count, flist->count == 1 ? " " : "s "); | |
b7736c79 | 121 | } else |
1bbd10fe | 122 | rprintf(FINFO, "done\n"); |
58225000 MP |
123 | } |
124 | ||
86943126 MP |
125 | void show_flist_stats(void) |
126 | { | |
127 | /* Nothing yet */ | |
128 | } | |
129 | ||
130 | ||
f7632fc6 AT |
131 | static void list_file_entry(struct file_struct *f) |
132 | { | |
740819ef | 133 | char perms[11]; |
f7632fc6 | 134 | |
7212be92 DD |
135 | if (!f->basename) |
136 | /* this can happen if duplicate names were removed */ | |
137 | return; | |
138 | ||
740819ef MP |
139 | permstring(perms, f->mode); |
140 | ||
0d162bd1 | 141 | #if SUPPORT_LINKS |
f7632fc6 | 142 | if (preserve_links && S_ISLNK(f->mode)) { |
ebed4c3a MP |
143 | rprintf(FINFO, "%s %11.0f %s %s -> %s\n", |
144 | perms, | |
145 | (double) f->length, timestring(f->modtime), | |
728d0922 | 146 | f_name(f), f->u.link); |
0d162bd1 WD |
147 | } else |
148 | #endif | |
ebed4c3a MP |
149 | rprintf(FINFO, "%s %11.0f %s %s\n", |
150 | perms, | |
151 | (double) f->length, timestring(f->modtime), | |
152 | f_name(f)); | |
f7632fc6 AT |
153 | } |
154 | ||
155 | ||
bd9e9ecc MP |
156 | /** |
157 | * Stat either a symlink or its referent, depending on the settings of | |
158 | * copy_links, copy_unsafe_links, etc. | |
159 | * | |
4e5db0ad MP |
160 | * @retval -1 on error |
161 | * | |
162 | * @retval 0 for success | |
163 | * | |
164 | * @post If @p path is a symlink, then @p linkbuf (of size @c | |
bd9e9ecc | 165 | * MAXPATHLEN) contains the symlink target. |
4e5db0ad MP |
166 | * |
167 | * @post @p buffer contains information about the link or the | |
168 | * referrent as appropriate, if they exist. | |
bd9e9ecc | 169 | **/ |
b7736c79 | 170 | int readlink_stat(const char *path, STRUCT_STAT *buffer, char *linkbuf) |
b5313607 DD |
171 | { |
172 | #if SUPPORT_LINKS | |
b7736c79 | 173 | if (copy_links) |
6f2623fd | 174 | return do_stat(path, buffer); |
b7736c79 | 175 | if (do_lstat(path, buffer) == -1) |
b5313607 | 176 | return -1; |
6f2623fd | 177 | if (S_ISLNK(buffer->st_mode)) { |
b7736c79 | 178 | int l = readlink((char *) path, linkbuf, MAXPATHLEN - 1); |
dbda5fbf | 179 | if (l == -1) |
b5313607 | 180 | return -1; |
6f2623fd | 181 | linkbuf[l] = 0; |
fc638474 DD |
182 | if (copy_unsafe_links && unsafe_symlink(linkbuf, path)) { |
183 | if (verbose > 1) { | |
dbda5fbf | 184 | rprintf(FINFO,"copying unsafe symlink \"%s\" -> \"%s\"\n", |
fc638474 DD |
185 | path, linkbuf); |
186 | } | |
6f2623fd | 187 | return do_stat(path, buffer); |
b5313607 DD |
188 | } |
189 | } | |
190 | return 0; | |
191 | #else | |
6f2623fd | 192 | return do_stat(path, buffer); |
b5313607 DD |
193 | #endif |
194 | } | |
195 | ||
6f2623fd | 196 | int link_stat(const char *path, STRUCT_STAT * buffer) |
82306bf6 AT |
197 | { |
198 | #if SUPPORT_LINKS | |
b7736c79 | 199 | if (copy_links) |
6f2623fd | 200 | return do_stat(path, buffer); |
b7736c79 | 201 | return do_lstat(path, buffer); |
82306bf6 | 202 | #else |
6f2623fd | 203 | return do_stat(path, buffer); |
82306bf6 AT |
204 | #endif |
205 | } | |
206 | ||
c627d613 | 207 | /* |
429f9828 WD |
208 | * This function is used to check if a file should be included/excluded |
209 | * from the list of files based on its name and type etc. The value of | |
210 | * exclude_level is set to either SERVER_EXCLUDES or ALL_EXCLUDES. | |
c627d613 | 211 | */ |
429f9828 | 212 | static int check_exclude_file(char *fname, int is_dir, int exclude_level) |
c627d613 | 213 | { |
9fdb334e WD |
214 | int rc; |
215 | ||
7d687932 | 216 | #if 0 /* This currently never happens, so avoid a useless compare. */ |
429f9828 WD |
217 | if (exclude_level == NO_EXCLUDES) |
218 | return 0; | |
219 | #endif | |
6931c138 | 220 | if (fname) { |
429f9828 | 221 | /* never exclude '.', even if somebody does --exclude '*' */ |
6931c138 WD |
222 | if (fname[0] == '.' && !fname[1]) |
223 | return 0; | |
224 | /* Handle the -R version of the '.' dir. */ | |
225 | if (fname[0] == '/') { | |
226 | int len = strlen(fname); | |
227 | if (fname[len-1] == '.' && fname[len-2] == '/') | |
228 | return 0; | |
229 | } | |
76e26e10 | 230 | } |
bf6dcd17 | 231 | if (server_exclude_list.head |
9fdb334e | 232 | && check_exclude(&server_exclude_list, fname, is_dir) < 0) |
429f9828 WD |
233 | return 1; |
234 | if (exclude_level != ALL_EXCLUDES) | |
235 | return 0; | |
9fdb334e WD |
236 | if (exclude_list.head |
237 | && (rc = check_exclude(&exclude_list, fname, is_dir)) != 0) | |
238 | return rc < 0; | |
bf6dcd17 | 239 | if (local_exclude_list.head |
9fdb334e | 240 | && check_exclude(&local_exclude_list, fname, is_dir) < 0) |
76e26e10 | 241 | return 1; |
76e26e10 | 242 | return 0; |
c627d613 AT |
243 | } |
244 | ||
245 | /* used by the one_file_system code */ | |
246 | static dev_t filesystem_dev; | |
247 | ||
248 | static void set_filesystem(char *fname) | |
249 | { | |
ebed4c3a MP |
250 | STRUCT_STAT st; |
251 | if (link_stat(fname, &st) != 0) | |
252 | return; | |
253 | filesystem_dev = st.st_dev; | |
c627d613 AT |
254 | } |
255 | ||
256 | ||
b280a1f4 AT |
257 | static int to_wire_mode(mode_t mode) |
258 | { | |
0d162bd1 | 259 | #if SUPPORT_LINKS |
b7736c79 | 260 | if (S_ISLNK(mode) && (_S_IFLNK != 0120000)) |
b280a1f4 | 261 | return (mode & ~(_S_IFMT)) | 0120000; |
0d162bd1 | 262 | #endif |
ebed4c3a | 263 | return (int) mode; |
b280a1f4 AT |
264 | } |
265 | ||
266 | static mode_t from_wire_mode(int mode) | |
267 | { | |
b7736c79 | 268 | if ((mode & (_S_IFMT)) == 0120000 && (_S_IFLNK != 0120000)) |
efe3037c | 269 | return (mode & ~(_S_IFMT)) | _S_IFLNK; |
ebed4c3a | 270 | return (mode_t) mode; |
b280a1f4 AT |
271 | } |
272 | ||
273 | ||
ebed4c3a | 274 | static void send_directory(int f, struct file_list *flist, char *dir); |
c627d613 | 275 | |
3a6a366f | 276 | static char *flist_dir; |
882e6893 | 277 | static int flist_dir_len; |
c627d613 | 278 | |
3ec4dd97 | 279 | |
d9d6bc52 MP |
280 | /** |
281 | * Make sure @p flist is big enough to hold at least @p flist->count | |
282 | * entries. | |
283 | **/ | |
a85906c7 | 284 | void flist_expand(struct file_list *flist) |
d9d6bc52 | 285 | { |
a85906c7 | 286 | void *new_ptr; |
2e7d1994 | 287 | |
a85906c7 S |
288 | if (flist->count < flist->malloced) |
289 | return; | |
dbda5fbf | 290 | |
a85906c7 S |
291 | if (flist->malloced < FLIST_START) |
292 | flist->malloced = FLIST_START; | |
293 | else if (flist->malloced >= FLIST_LINEAR) | |
294 | flist->malloced += FLIST_LINEAR; | |
295 | else | |
296 | flist->malloced *= 2; | |
297 | ||
298 | /* | |
299 | * In case count jumped or we are starting the list | |
300 | * with a known size just set it. | |
301 | */ | |
302 | if (flist->malloced < flist->count) | |
303 | flist->malloced = flist->count; | |
304 | ||
305 | if (flist->files) { | |
306 | new_ptr = realloc_array(flist->files, | |
307 | struct file_struct *, flist->malloced); | |
308 | } else { | |
309 | new_ptr = new_array(struct file_struct *, flist->malloced); | |
310 | } | |
2e7d1994 | 311 | |
a85906c7 S |
312 | if (verbose >= 2) { |
313 | rprintf(FINFO, "[%s] expand file_list to %.0f bytes, did%s move\n", | |
314 | who_am_i(), | |
315 | (double) sizeof flist->files[0] * flist->malloced, | |
316 | (new_ptr == flist->files) ? " not" : ""); | |
d9d6bc52 | 317 | } |
a85906c7 S |
318 | |
319 | flist->files = (struct file_struct **) new_ptr; | |
320 | ||
321 | if (!flist->files) | |
322 | out_of_memory("flist_expand"); | |
d9d6bc52 MP |
323 | } |
324 | ||
7b1a0c19 | 325 | void send_file_entry(struct file_struct *file, int f, unsigned short base_flags) |
c627d613 | 326 | { |
1ef00d20 | 327 | unsigned short flags; |
5911fee5 WD |
328 | static time_t modtime; |
329 | static mode_t mode; | |
4124540d WD |
330 | static uint64 dev; |
331 | static dev_t rdev; | |
9c5e91f8 | 332 | static uint32 rdev_major; |
5911fee5 WD |
333 | static uid_t uid; |
334 | static gid_t gid; | |
335 | static char lastname[MAXPATHLEN]; | |
b7736c79 | 336 | char *fname, fbuf[MAXPATHLEN]; |
ebed4c3a | 337 | int l1, l2; |
72914a60 | 338 | |
ebed4c3a MP |
339 | if (f == -1) |
340 | return; | |
72914a60 AT |
341 | |
342 | if (!file) { | |
ebed4c3a | 343 | write_byte(f, 0); |
5911fee5 | 344 | modtime = 0, mode = 0; |
4124540d | 345 | dev = 0, rdev = makedev(0, 0); |
9c5e91f8 | 346 | rdev_major = 0; |
5911fee5 WD |
347 | uid = 0, gid = 0; |
348 | *lastname = '\0'; | |
72914a60 AT |
349 | return; |
350 | } | |
351 | ||
eca2adb4 MP |
352 | io_write_phase = "send_file_entry"; |
353 | ||
882e6893 | 354 | fname = f_name_to(file, fbuf); |
72914a60 AT |
355 | |
356 | flags = base_flags; | |
357 | ||
30f337c9 | 358 | if (file->mode == mode) |
d01d15e0 | 359 | flags |= XMIT_SAME_MODE; |
1ef00d20 | 360 | else |
30f337c9 | 361 | mode = file->mode; |
75bc8600 WD |
362 | if (preserve_devices) { |
363 | if (protocol_version < 28) { | |
728d0922 | 364 | if (IS_DEVICE(mode)) { |
9c5e91f8 WD |
365 | if (file->u.rdev == rdev) |
366 | flags |= XMIT_SAME_RDEV_pre28; | |
367 | else | |
728d0922 WD |
368 | rdev = file->u.rdev; |
369 | } else | |
9c5e91f8 | 370 | rdev = makedev(0, 0); |
728d0922 | 371 | } else if (IS_DEVICE(mode)) { |
84a3efa0 | 372 | rdev = file->u.rdev; |
9c5e91f8 WD |
373 | if ((uint32)major(rdev) == rdev_major) |
374 | flags |= XMIT_SAME_RDEV_MAJOR; | |
84a3efa0 | 375 | else |
9c5e91f8 WD |
376 | rdev_major = major(rdev); |
377 | if ((uint32)minor(rdev) <= 0xFFu) | |
378 | flags |= XMIT_RDEV_MINOR_IS_SMALL; | |
75bc8600 WD |
379 | } |
380 | } | |
30f337c9 | 381 | if (file->uid == uid) |
d01d15e0 | 382 | flags |= XMIT_SAME_UID; |
1ef00d20 | 383 | else |
30f337c9 WD |
384 | uid = file->uid; |
385 | if (file->gid == gid) | |
d01d15e0 | 386 | flags |= XMIT_SAME_GID; |
1ef00d20 | 387 | else |
30f337c9 WD |
388 | gid = file->gid; |
389 | if (file->modtime == modtime) | |
d01d15e0 | 390 | flags |= XMIT_SAME_TIME; |
1ef00d20 | 391 | else |
30f337c9 | 392 | modtime = file->modtime; |
a289addd | 393 | |
0d162bd1 | 394 | #if SUPPORT_HARD_LINKS |
92cc9dd7 WD |
395 | if (file->link_u.idev) { |
396 | if (file->F_DEV == dev) { | |
c4b4df4f | 397 | if (protocol_version >= 28) |
d01d15e0 | 398 | flags |= XMIT_SAME_DEV; |
728d0922 | 399 | } else |
92cc9dd7 | 400 | dev = file->F_DEV; |
d01d15e0 | 401 | flags |= XMIT_HAS_IDEV_DATA; |
c4b4df4f | 402 | } |
0d162bd1 | 403 | #endif |
ebed4c3a MP |
404 | |
405 | for (l1 = 0; | |
3e491682 S |
406 | lastname[l1] && (fname[l1] == lastname[l1]) && (l1 < 255); |
407 | l1++) {} | |
eddd5d12 | 408 | l2 = strlen(fname+l1); |
72914a60 | 409 | |
ebed4c3a | 410 | if (l1 > 0) |
d01d15e0 | 411 | flags |= XMIT_SAME_NAME; |
ebed4c3a | 412 | if (l2 > 255) |
d01d15e0 | 413 | flags |= XMIT_LONG_NAME; |
72914a60 | 414 | |
1aa4caf3 WD |
415 | /* We must make sure we don't send a zero flag byte or the |
416 | * other end will terminate the flist transfer. Note that | |
417 | * the use of XMIT_TOP_DIR on a non-dir has no meaning, so | |
418 | * it's harmless way to add a bit to the first flag byte. */ | |
75bc8600 | 419 | if (protocol_version >= 28) { |
1aa4caf3 WD |
420 | if (!flags && !S_ISDIR(mode)) |
421 | flags |= XMIT_TOP_DIR; | |
422 | if ((flags & 0xFF00) || !flags) { | |
d01d15e0 | 423 | flags |= XMIT_EXTENDED_FLAGS; |
75bc8600 WD |
424 | write_byte(f, flags); |
425 | write_byte(f, flags >> 8); | |
426 | } else | |
427 | write_byte(f, flags); | |
428 | } else { | |
1aa4caf3 WD |
429 | if (!(flags & 0xFF) && !S_ISDIR(mode)) |
430 | flags |= XMIT_TOP_DIR; | |
0a982011 | 431 | if (!(flags & 0xFF)) |
d01d15e0 | 432 | flags |= XMIT_LONG_NAME; |
75bc8600 WD |
433 | write_byte(f, flags); |
434 | } | |
d01d15e0 | 435 | if (flags & XMIT_SAME_NAME) |
ebed4c3a | 436 | write_byte(f, l1); |
d01d15e0 | 437 | if (flags & XMIT_LONG_NAME) |
ebed4c3a | 438 | write_int(f, l2); |
72914a60 | 439 | else |
ebed4c3a MP |
440 | write_byte(f, l2); |
441 | write_buf(f, fname + l1, l2); | |
72914a60 | 442 | |
ebed4c3a | 443 | write_longint(f, file->length); |
d01d15e0 | 444 | if (!(flags & XMIT_SAME_TIME)) |
30f337c9 | 445 | write_int(f, modtime); |
d01d15e0 | 446 | if (!(flags & XMIT_SAME_MODE)) |
30f337c9 | 447 | write_int(f, to_wire_mode(mode)); |
d01d15e0 | 448 | if (preserve_uid && !(flags & XMIT_SAME_UID)) { |
9f7b8c3b WD |
449 | if (!numeric_ids) |
450 | add_uid(uid); | |
30f337c9 | 451 | write_int(f, uid); |
72914a60 | 452 | } |
d01d15e0 | 453 | if (preserve_gid && !(flags & XMIT_SAME_GID)) { |
9f7b8c3b WD |
454 | if (!numeric_ids) |
455 | add_gid(gid); | |
30f337c9 | 456 | write_int(f, gid); |
72914a60 | 457 | } |
30f337c9 | 458 | if (preserve_devices && IS_DEVICE(mode)) { |
9c5e91f8 WD |
459 | if (protocol_version < 28) { |
460 | if (!(flags & XMIT_SAME_RDEV_pre28)) | |
461 | write_int(f, (int)rdev); | |
462 | } else { | |
463 | if (!(flags & XMIT_SAME_RDEV_MAJOR)) | |
464 | write_int(f, major(rdev)); | |
465 | if (flags & XMIT_RDEV_MINOR_IS_SMALL) | |
466 | write_byte(f, minor(rdev)); | |
467 | else | |
468 | write_int(f, minor(rdev)); | |
469 | } | |
75bc8600 | 470 | } |
c627d613 AT |
471 | |
472 | #if SUPPORT_LINKS | |
30f337c9 | 473 | if (preserve_links && S_ISLNK(mode)) { |
306ffb8c WD |
474 | int len = strlen(file->u.link); |
475 | write_int(f, len); | |
476 | write_buf(f, file->u.link, len); | |
72914a60 | 477 | } |
c627d613 AT |
478 | #endif |
479 | ||
dc5ddbcc | 480 | #if SUPPORT_HARD_LINKS |
d01d15e0 | 481 | if (flags & XMIT_HAS_IDEV_DATA) { |
4124540d | 482 | if (protocol_version < 26) { |
736a6a29 | 483 | /* 32-bit dev_t and ino_t */ |
30f337c9 | 484 | write_int(f, dev); |
92cc9dd7 | 485 | write_int(f, file->F_INODE); |
736a6a29 MP |
486 | } else { |
487 | /* 64-bit dev_t and ino_t */ | |
4124540d WD |
488 | if (!(flags & XMIT_SAME_DEV)) |
489 | write_longint(f, dev); | |
92cc9dd7 | 490 | write_longint(f, file->F_INODE); |
736a6a29 | 491 | } |
72914a60 | 492 | } |
dc5ddbcc AT |
493 | #endif |
494 | ||
728d0922 WD |
495 | if (always_checksum) { |
496 | char *sum; | |
497 | if (S_ISREG(mode)) | |
498 | sum = file->u.sum; | |
499 | else if (protocol_version < 28) { | |
500 | /* Prior to 28, we sent a useless set of nulls. */ | |
501 | sum = empty_sum; | |
502 | } else | |
503 | sum = NULL; | |
504 | if (sum) { | |
3e491682 S |
505 | write_buf(f, sum, |
506 | protocol_version < 21 ? 2 : MD4_SUM_LENGTH); | |
728d0922 | 507 | } |
ebed4c3a | 508 | } |
182dca5c | 509 | |
ebed4c3a | 510 | strlcpy(lastname, fname, MAXPATHLEN); |
eca2adb4 MP |
511 | |
512 | io_write_phase = "unknown"; | |
182dca5c AT |
513 | } |
514 | ||
515 | ||
516 | ||
9935066b S |
517 | void receive_file_entry(struct file_struct **fptr, unsigned short flags, |
518 | struct file_list *flist, int f) | |
182dca5c | 519 | { |
5911fee5 WD |
520 | static time_t modtime; |
521 | static mode_t mode; | |
4124540d WD |
522 | static uint64 dev; |
523 | static dev_t rdev; | |
9c5e91f8 | 524 | static uint32 rdev_major; |
5911fee5 WD |
525 | static uid_t uid; |
526 | static gid_t gid; | |
a289addd WD |
527 | static char lastname[MAXPATHLEN], *lastdir; |
528 | static int lastdir_len = -1; | |
72914a60 | 529 | char thisname[MAXPATHLEN]; |
ebed4c3a | 530 | unsigned int l1 = 0, l2 = 0; |
a1d55ad0 | 531 | int alloc_len, basename_len, dirname_len, linkname_len, sum_len; |
a289addd WD |
532 | OFF_T file_length; |
533 | char *basename, *dirname, *bp; | |
72914a60 AT |
534 | struct file_struct *file; |
535 | ||
5911fee5 WD |
536 | if (!fptr) { |
537 | modtime = 0, mode = 0; | |
4124540d | 538 | dev = 0, rdev = makedev(0, 0); |
9c5e91f8 | 539 | rdev_major = 0; |
5911fee5 WD |
540 | uid = 0, gid = 0; |
541 | *lastname = '\0'; | |
542 | return; | |
543 | } | |
544 | ||
d508258a WD |
545 | if (!flist || !flist->count) /* Ignore lastdir when invalid. */ |
546 | lastdir_len = -1; | |
547 | ||
d01d15e0 | 548 | if (flags & XMIT_SAME_NAME) |
72914a60 | 549 | l1 = read_byte(f); |
ebed4c3a | 550 | |
d01d15e0 | 551 | if (flags & XMIT_LONG_NAME) |
72914a60 AT |
552 | l2 = read_int(f); |
553 | else | |
554 | l2 = read_byte(f); | |
555 | ||
ebed4c3a MP |
556 | if (l2 >= MAXPATHLEN - l1) { |
557 | rprintf(FERROR, | |
558 | "overflow: flags=0x%x l1=%d l2=%d lastname=%s\n", | |
d0fd26aa AT |
559 | flags, l1, l2, lastname); |
560 | overflow("receive_file_entry"); | |
561 | } | |
72914a60 | 562 | |
ebed4c3a MP |
563 | strlcpy(thisname, lastname, l1 + 1); |
564 | read_sbuf(f, &thisname[l1], l2); | |
565 | thisname[l1 + l2] = 0; | |
72914a60 | 566 | |
ebed4c3a | 567 | strlcpy(lastname, thisname, MAXPATHLEN); |
72914a60 AT |
568 | |
569 | clean_fname(thisname); | |
570 | ||
0d162bd1 | 571 | if (sanitize_paths) |
cb13abfe | 572 | sanitize_path(thisname, NULL); |
cb13abfe | 573 | |
a289addd WD |
574 | if ((basename = strrchr(thisname, '/')) != NULL) { |
575 | dirname_len = ++basename - thisname; /* counts future '\0' */ | |
576 | if (lastdir_len == dirname_len - 1 | |
577 | && strncmp(thisname, lastdir, lastdir_len) == 0) { | |
578 | dirname = lastdir; | |
579 | dirname_len = 0; /* indicates no copy is needed */ | |
580 | } else | |
581 | dirname = thisname; | |
72914a60 | 582 | } else { |
a289addd WD |
583 | basename = thisname; |
584 | dirname = NULL; | |
585 | dirname_len = 0; | |
72914a60 | 586 | } |
a289addd | 587 | basename_len = strlen(basename) + 1; /* count the '\0' */ |
72914a60 | 588 | |
a289addd | 589 | file_length = read_longint(f); |
d01d15e0 | 590 | if (!(flags & XMIT_SAME_TIME)) |
30f337c9 | 591 | modtime = (time_t)read_int(f); |
d01d15e0 | 592 | if (!(flags & XMIT_SAME_MODE)) |
30f337c9 | 593 | mode = from_wire_mode(read_int(f)); |
1ef00d20 | 594 | |
a289addd WD |
595 | if (preserve_uid && !(flags & XMIT_SAME_UID)) |
596 | uid = (uid_t)read_int(f); | |
597 | if (preserve_gid && !(flags & XMIT_SAME_GID)) | |
598 | gid = (gid_t)read_int(f); | |
599 | ||
1ef00d20 | 600 | if (preserve_devices) { |
75bc8600 | 601 | if (protocol_version < 28) { |
30f337c9 | 602 | if (IS_DEVICE(mode)) { |
d01d15e0 | 603 | if (!(flags & XMIT_SAME_RDEV_pre28)) |
9c5e91f8 | 604 | rdev = (dev_t)read_int(f); |
75bc8600 | 605 | } else |
9c5e91f8 | 606 | rdev = makedev(0, 0); |
30f337c9 | 607 | } else if (IS_DEVICE(mode)) { |
9c5e91f8 WD |
608 | uint32 rdev_minor; |
609 | if (!(flags & XMIT_SAME_RDEV_MAJOR)) | |
610 | rdev_major = read_int(f); | |
611 | if (flags & XMIT_RDEV_MINOR_IS_SMALL) | |
612 | rdev_minor = read_byte(f); | |
613 | else | |
614 | rdev_minor = read_int(f); | |
615 | rdev = makedev(rdev_major, rdev_minor); | |
1ef00d20 | 616 | } |
b7736c79 | 617 | } |
72914a60 | 618 | |
0d162bd1 | 619 | #if SUPPORT_LINKS |
30f337c9 | 620 | if (preserve_links && S_ISLNK(mode)) { |
a289addd WD |
621 | linkname_len = read_int(f) + 1; /* count the '\0' */ |
622 | if (linkname_len <= 0 || linkname_len > MAXPATHLEN) { | |
623 | rprintf(FERROR, "overflow: linkname_len=%d\n", | |
624 | linkname_len - 1); | |
9dd891bb MP |
625 | overflow("receive_file_entry"); |
626 | } | |
72914a60 | 627 | } |
a289addd | 628 | else |
0d162bd1 | 629 | #endif |
a289addd | 630 | linkname_len = 0; |
0d162bd1 | 631 | |
a289addd WD |
632 | sum_len = always_checksum && S_ISREG(mode) ? MD4_SUM_LENGTH : 0; |
633 | ||
61dec11a | 634 | alloc_len = file_struct_len + dirname_len + basename_len |
9935066b S |
635 | + linkname_len + sum_len; |
636 | bp = pool_alloc(flist->file_pool, alloc_len, "receive_file_entry"); | |
637 | ||
a289addd | 638 | file = *fptr = (struct file_struct *)bp; |
9935066b | 639 | memset(bp, 0, file_struct_len); |
61dec11a | 640 | bp += file_struct_len; |
a289addd WD |
641 | |
642 | file->flags = flags & XMIT_TOP_DIR ? FLAG_TOP_DIR : 0; | |
643 | file->modtime = modtime; | |
644 | file->length = file_length; | |
645 | file->mode = mode; | |
646 | file->uid = uid; | |
647 | file->gid = gid; | |
648 | ||
649 | if (dirname_len) { | |
650 | file->dirname = lastdir = bp; | |
651 | lastdir_len = dirname_len - 1; | |
652 | memcpy(bp, dirname, dirname_len - 1); | |
653 | bp += dirname_len; | |
654 | bp[-1] = '\0'; | |
655 | } else if (dirname) | |
656 | file->dirname = dirname; | |
657 | ||
658 | file->basename = bp; | |
659 | memcpy(bp, basename, basename_len); | |
660 | bp += basename_len; | |
661 | ||
662 | if (preserve_devices && IS_DEVICE(mode)) | |
663 | file->u.rdev = rdev; | |
664 | ||
665 | #if SUPPORT_LINKS | |
666 | if (linkname_len) { | |
667 | file->u.link = bp; | |
668 | read_sbuf(f, bp, linkname_len - 1); | |
669 | if (sanitize_paths) | |
670 | sanitize_path(bp, lastdir); | |
671 | bp += linkname_len; | |
672 | } | |
673 | #endif | |
674 | ||
675 | #if SUPPORT_HARD_LINKS | |
9935066b S |
676 | if (preserve_hard_links && protocol_version < 28 && S_ISREG(mode)) |
677 | flags |= XMIT_HAS_IDEV_DATA; | |
97a67bdf | 678 | if (flags & XMIT_HAS_IDEV_DATA) { |
4124540d WD |
679 | uint64 inode; |
680 | if (protocol_version < 26) { | |
681 | dev = read_int(f); | |
9935066b | 682 | inode = read_int(f); |
736a6a29 | 683 | } else { |
4124540d WD |
684 | if (!(flags & XMIT_SAME_DEV)) |
685 | dev = read_longint(f); | |
9935066b S |
686 | inode = read_longint(f); |
687 | } | |
688 | if (flist->hlink_pool) { | |
5bf63a11 S |
689 | file->link_u.idev = pool_talloc(flist->hlink_pool, |
690 | struct idev, 1, "inode_table"); | |
9935066b S |
691 | file->F_INODE = inode; |
692 | file->F_DEV = dev; | |
736a6a29 | 693 | } |
72914a60 | 694 | } |
dc5ddbcc | 695 | #endif |
ebed4c3a | 696 | |
72914a60 | 697 | if (always_checksum) { |
7c4f063b | 698 | char *sum; |
a289addd WD |
699 | if (sum_len) { |
700 | file->u.sum = sum = bp; | |
701 | /*bp += sum_len;*/ | |
fea4db62 WD |
702 | } else if (protocol_version < 28) { |
703 | /* Prior to 28, we get a useless set of nulls. */ | |
7c4f063b | 704 | sum = empty_sum; |
fea4db62 WD |
705 | } else |
706 | sum = NULL; | |
707 | if (sum) { | |
3e491682 S |
708 | read_buf(f, sum, |
709 | protocol_version < 21 ? 2 : MD4_SUM_LENGTH); | |
fea4db62 | 710 | } |
72914a60 | 711 | } |
ebed4c3a | 712 | |
72914a60 AT |
713 | if (!preserve_perms) { |
714 | extern int orig_umask; | |
715 | /* set an appropriate set of permissions based on original | |
fea4db62 | 716 | * permissions and umask. This emulates what GNU cp does */ |
72914a60 AT |
717 | file->mode &= ~orig_umask; |
718 | } | |
c627d613 AT |
719 | } |
720 | ||
721 | ||
db719fb0 MP |
722 | /** |
723 | * Create a file_struct for a named file by reading its stat() | |
724 | * information and performing extensive checks against global | |
725 | * options. | |
726 | * | |
727 | * @return the new file, or NULL if there was an error or this file | |
728 | * should be excluded. | |
729 | * | |
730 | * @todo There is a small optimization opportunity here to avoid | |
731 | * stat()ing the file in some circumstances, which has a certain cost. | |
732 | * We are called immediately after doing readdir(), and so we may | |
733 | * already know the d_type of the file. We could for example avoid | |
734 | * statting directories if we're not recursing, but this is not a very | |
735 | * important case. Some systems may not have d_type. | |
736 | **/ | |
9935066b S |
737 | struct file_struct *make_file(char *fname, |
738 | struct file_list *flist, int exclude_level) | |
c627d613 | 739 | { |
a289addd WD |
740 | static char *lastdir; |
741 | static int lastdir_len = -1; | |
3ec4dd97 | 742 | struct file_struct *file; |
bcacc18b | 743 | STRUCT_STAT st; |
3ec4dd97 | 744 | char sum[SUM_LENGTH]; |
1923b1fc | 745 | char thisname[MAXPATHLEN]; |
e0870f1d | 746 | char linkname[MAXPATHLEN]; |
a1d55ad0 | 747 | int alloc_len, basename_len, dirname_len, linkname_len, sum_len; |
a289addd | 748 | char *basename, *dirname, *bp; |
4844449a | 749 | unsigned short flags = 0; |
3ec4dd97 | 750 | |
d508258a | 751 | if (!flist || !flist->count) /* Ignore lastdir when invalid. */ |
7de2483f | 752 | lastdir_len = -1; |
9935066b | 753 | |
1923b1fc WD |
754 | if (strlcpy(thisname, fname, sizeof thisname) |
755 | >= sizeof thisname - flist_dir_len) { | |
882e6893 WD |
756 | rprintf(FINFO, "skipping overly long name: %s\n", fname); |
757 | return NULL; | |
758 | } | |
1923b1fc | 759 | clean_fname(thisname); |
b7736c79 | 760 | if (sanitize_paths) |
1923b1fc | 761 | sanitize_path(thisname, NULL); |
3ec4dd97 | 762 | |
ebed4c3a | 763 | memset(sum, 0, SUM_LENGTH); |
3ec4dd97 | 764 | |
e0870f1d | 765 | if (readlink_stat(thisname, &st, linkname) != 0) { |
76e26e10 | 766 | int save_errno = errno; |
a8726d2a WD |
767 | if (errno == ENOENT) { |
768 | enum logcode c = am_daemon && protocol_version < 28 | |
769 | ? FERROR : FINFO; | |
dbda5fbf | 770 | /* either symlink pointing nowhere or file that |
1b85e3f1 DD |
771 | * was removed during rsync run; see if excluded |
772 | * before reporting an error */ | |
a8726d2a WD |
773 | if (exclude_level != NO_EXCLUDES |
774 | && check_exclude_file(thisname, 0, exclude_level)) { | |
76e26e10 DD |
775 | /* file is excluded anyway, ignore silently */ |
776 | return NULL; | |
777 | } | |
a8726d2a WD |
778 | io_error |= IOERR_VANISHED; |
779 | rprintf(c, "file has vanished: %s\n", | |
780 | full_fname(thisname)); | |
781 | } | |
782 | else { | |
783 | io_error |= IOERR_GENERAL; | |
784 | rprintf(FERROR, "readlink %s failed: %s\n", | |
785 | full_fname(thisname), strerror(save_errno)); | |
76e26e10 | 786 | } |
3ec4dd97 AT |
787 | return NULL; |
788 | } | |
c627d613 | 789 | |
429f9828 WD |
790 | /* backup.c calls us with exclude_level set to NO_EXCLUDES. */ |
791 | if (exclude_level == NO_EXCLUDES) | |
ebed4c3a | 792 | goto skip_excludes; |
ac1a0994 | 793 | |
24d0fcde | 794 | if (S_ISDIR(st.st_mode) && !recurse && !files_from) { |
1923b1fc | 795 | rprintf(FINFO, "skipping directory %s\n", thisname); |
3ec4dd97 AT |
796 | return NULL; |
797 | } | |
ebed4c3a | 798 | |
e90cdb8a WD |
799 | /* We only care about directories because we need to avoid recursing |
800 | * into a mount-point directory, not to avoid copying a symlinked | |
801 | * file if -L (or similar) was specified. */ | |
802 | if (one_file_system && st.st_dev != filesystem_dev | |
803 | && S_ISDIR(st.st_mode)) | |
4844449a | 804 | flags |= FLAG_MOUNT_POINT; |
ebed4c3a | 805 | |
1923b1fc | 806 | if (check_exclude_file(thisname, S_ISDIR(st.st_mode) != 0, exclude_level)) |
76e26e10 DD |
807 | return NULL; |
808 | ||
1923b1fc | 809 | if (lp_ignore_nonreadable(module_id) && access(thisname, R_OK) != 0) |
ac1a0994 AT |
810 | return NULL; |
811 | ||
3e491682 | 812 | skip_excludes: |
ac1a0994 | 813 | |
ea847c62 WD |
814 | if (verbose > 2) { |
815 | rprintf(FINFO, "[%s] make_file(%s,*,%d)\n", | |
1923b1fc | 816 | who_am_i(), thisname, exclude_level); |
ea847c62 | 817 | } |
ebed4c3a | 818 | |
a289addd WD |
819 | if ((basename = strrchr(thisname, '/')) != NULL) { |
820 | dirname_len = ++basename - thisname; /* counts future '\0' */ | |
821 | if (lastdir_len == dirname_len - 1 | |
822 | && strncmp(thisname, lastdir, lastdir_len) == 0) { | |
823 | dirname = lastdir; | |
824 | dirname_len = 0; /* indicates no copy is needed */ | |
825 | } else | |
826 | dirname = thisname; | |
3ec4dd97 | 827 | } else { |
a289addd WD |
828 | basename = thisname; |
829 | dirname = NULL; | |
830 | dirname_len = 0; | |
3ec4dd97 | 831 | } |
a289addd | 832 | basename_len = strlen(basename) + 1; /* count the '\0' */ |
c627d613 | 833 | |
a289addd WD |
834 | #if SUPPORT_LINKS |
835 | linkname_len = S_ISLNK(st.st_mode) ? strlen(linkname) + 1 : 0; | |
836 | #else | |
837 | linkname_len = 0; | |
838 | #endif | |
839 | ||
a289addd WD |
840 | sum_len = always_checksum && S_ISREG(st.st_mode) ? MD4_SUM_LENGTH : 0; |
841 | ||
61dec11a | 842 | alloc_len = file_struct_len + dirname_len + basename_len |
9935066b S |
843 | + linkname_len + sum_len; |
844 | if (flist) { | |
845 | bp = pool_alloc(flist->file_pool, alloc_len, | |
846 | "receive_file_entry"); | |
847 | } else { | |
848 | if (!(bp = new_array(char, alloc_len))) | |
849 | out_of_memory("receive_file_entry"); | |
850 | } | |
851 | ||
a289addd | 852 | file = (struct file_struct *)bp; |
9935066b | 853 | memset(bp, 0, file_struct_len); |
61dec11a | 854 | bp += file_struct_len; |
a289addd WD |
855 | |
856 | file->flags = flags; | |
3ec4dd97 AT |
857 | file->modtime = st.st_mtime; |
858 | file->length = st.st_size; | |
859 | file->mode = st.st_mode; | |
860 | file->uid = st.st_uid; | |
861 | file->gid = st.st_gid; | |
0d162bd1 | 862 | |
61dec11a | 863 | #if SUPPORT_HARD_LINKS |
9935066b S |
864 | if (flist && flist->hlink_pool) { |
865 | if (protocol_version < 28) { | |
866 | if (S_ISREG(st.st_mode)) | |
867 | file->link_u.idev = pool_talloc( | |
868 | flist->hlink_pool, struct idev, 1, | |
869 | "inode_table"); | |
870 | } else { | |
871 | if (!S_ISDIR(st.st_mode) && st.st_nlink > 1) | |
872 | file->link_u.idev = pool_talloc( | |
873 | flist->hlink_pool, struct idev, 1, | |
874 | "inode_table"); | |
875 | } | |
876 | } | |
877 | if (file->link_u.idev) { | |
61dec11a WD |
878 | file->F_DEV = st.st_dev; |
879 | file->F_INODE = st.st_ino; | |
880 | } | |
881 | #endif | |
882 | ||
a289addd WD |
883 | if (dirname_len) { |
884 | file->dirname = lastdir = bp; | |
885 | lastdir_len = dirname_len - 1; | |
886 | memcpy(bp, dirname, dirname_len - 1); | |
887 | bp += dirname_len; | |
888 | bp[-1] = '\0'; | |
889 | } else if (dirname) | |
890 | file->dirname = dirname; | |
891 | ||
892 | file->basename = bp; | |
893 | memcpy(bp, basename, basename_len); | |
894 | bp += basename_len; | |
895 | ||
0d162bd1 WD |
896 | #ifdef HAVE_STRUCT_STAT_ST_RDEV |
897 | if (preserve_devices && IS_DEVICE(st.st_mode)) | |
898 | file->u.rdev = st.st_rdev; | |
899 | #endif | |
900 | ||
901 | #if SUPPORT_LINKS | |
a289addd WD |
902 | if (linkname_len) { |
903 | file->u.link = bp; | |
904 | memcpy(bp, linkname, linkname_len); | |
905 | bp += linkname_len; | |
906 | } | |
0d162bd1 WD |
907 | #endif |
908 | ||
a289addd WD |
909 | if (sum_len) { |
910 | file->u.sum = bp; | |
911 | file_checksum(thisname, bp, st.st_size); | |
912 | /*bp += sum_len;*/ | |
ebed4c3a | 913 | } |
c627d613 | 914 | |
882e6893 | 915 | file->basedir = flist_dir; |
c627d613 | 916 | |
3ec4dd97 | 917 | if (!S_ISDIR(st.st_mode)) |
a800434a | 918 | stats.total_size += st.st_size; |
c627d613 | 919 | |
3ec4dd97 | 920 | return file; |
c627d613 AT |
921 | } |
922 | ||
923 | ||
ebed4c3a | 924 | void send_file_name(int f, struct file_list *flist, char *fname, |
1ef00d20 | 925 | int recursive, unsigned short base_flags) |
c627d613 | 926 | { |
ebed4c3a | 927 | struct file_struct *file; |
b7736c79 | 928 | char fbuf[MAXPATHLEN]; |
429f9828 | 929 | extern int delete_excluded; |
ebed4c3a | 930 | |
429f9828 | 931 | /* f is set to -1 when calculating deletion file list */ |
9935066b S |
932 | file = make_file(fname, flist, |
933 | f == -1 && delete_excluded? SERVER_EXCLUDES : ALL_EXCLUDES); | |
ebed4c3a MP |
934 | |
935 | if (!file) | |
936 | return; | |
937 | ||
db719fb0 | 938 | maybe_emit_filelist_progress(flist); |
ebed4c3a | 939 | |
d9d6bc52 | 940 | flist_expand(flist); |
ebed4c3a | 941 | |
64c3523a | 942 | if (write_batch) |
d01d15e0 | 943 | file->flags |= FLAG_TOP_DIR; |
ebed4c3a | 944 | |
c120ff37 | 945 | if (file->basename[0]) { |
ebed4c3a MP |
946 | flist->files[flist->count++] = file; |
947 | send_file_entry(file, f, base_flags); | |
948 | } | |
949 | ||
4844449a WD |
950 | if (recursive && S_ISDIR(file->mode) |
951 | && !(file->flags & FLAG_MOUNT_POINT)) { | |
bf6dcd17 | 952 | struct exclude_list_struct last_list = local_exclude_list; |
8ef81dd4 | 953 | local_exclude_list.head = local_exclude_list.tail = NULL; |
882e6893 | 954 | send_directory(f, flist, f_name_to(file, fbuf)); |
bf6dcd17 WD |
955 | free_exclude_list(&local_exclude_list); |
956 | local_exclude_list = last_list; | |
ebed4c3a | 957 | } |
c627d613 AT |
958 | } |
959 | ||
960 | ||
ebed4c3a | 961 | static void send_directory(int f, struct file_list *flist, char *dir) |
c627d613 | 962 | { |
3ec4dd97 AT |
963 | DIR *d; |
964 | struct dirent *di; | |
965 | char fname[MAXPATHLEN]; | |
eddd5d12 | 966 | unsigned int offset; |
3ec4dd97 AT |
967 | char *p; |
968 | ||
969 | d = opendir(dir); | |
970 | if (!d) { | |
06c28400 | 971 | io_error |= IOERR_GENERAL; |
ea42541f WD |
972 | rprintf(FERROR, "opendir %s failed: %s\n", |
973 | full_fname(dir), strerror(errno)); | |
3ec4dd97 AT |
974 | return; |
975 | } | |
c627d613 | 976 | |
eddd5d12 WD |
977 | offset = strlcpy(fname, dir, MAXPATHLEN); |
978 | p = fname + offset; | |
979 | if (offset >= MAXPATHLEN || p[-1] != '/') { | |
980 | if (offset >= MAXPATHLEN - 1) { | |
06c28400 | 981 | io_error |= IOERR_GENERAL; |
ea42541f WD |
982 | rprintf(FERROR, "skipping long-named directory: %s\n", |
983 | full_fname(fname)); | |
3ec4dd97 AT |
984 | closedir(d); |
985 | return; | |
986 | } | |
eddd5d12 WD |
987 | *p++ = '/'; |
988 | offset++; | |
3ec4dd97 | 989 | } |
c627d613 | 990 | |
3ec4dd97 | 991 | if (cvs_exclude) { |
eddd5d12 | 992 | if (strlcpy(p, ".cvsignore", MAXPATHLEN - offset) |
9c5e91f8 WD |
993 | < MAXPATHLEN - offset) { |
994 | add_exclude_file(&local_exclude_list, fname, | |
90a973fe | 995 | XFLG_WORD_SPLIT | XFLG_WORDS_ONLY); |
9c5e91f8 | 996 | } else { |
06c28400 | 997 | io_error |= IOERR_GENERAL; |
ebed4c3a MP |
998 | rprintf(FINFO, |
999 | "cannot cvs-exclude in long-named directory %s\n", | |
ea42541f | 1000 | full_fname(fname)); |
3ec4dd97 | 1001 | } |
ebed4c3a MP |
1002 | } |
1003 | ||
6a7cc46c | 1004 | for (errno = 0, di = readdir(d); di; errno = 0, di = readdir(d)) { |
d6e6ecbd | 1005 | char *dname = d_name(di); |
6a7cc46c S |
1006 | if (dname[0] == '.' && (dname[1] == '\0' |
1007 | || (dname[1] == '.' && dname[2] == '\0'))) | |
3ec4dd97 | 1008 | continue; |
eddd5d12 WD |
1009 | if (strlcpy(p, dname, MAXPATHLEN - offset) < MAXPATHLEN - offset) |
1010 | send_file_name(f, flist, fname, recurse, 0); | |
1011 | else { | |
1012 | io_error |= IOERR_GENERAL; | |
1013 | rprintf(FINFO, | |
1014 | "cannot send long-named file %s\n", | |
1015 | full_fname(fname)); | |
1016 | } | |
3ec4dd97 | 1017 | } |
6a7cc46c | 1018 | if (errno) { |
06c28400 | 1019 | io_error |= IOERR_GENERAL; |
6a7cc46c | 1020 | rprintf(FERROR, "readdir(%s): (%d) %s\n", |
eddd5d12 | 1021 | dir, errno, strerror(errno)); |
6a7cc46c | 1022 | } |
c627d613 | 1023 | |
3ec4dd97 | 1024 | closedir(d); |
c627d613 AT |
1025 | } |
1026 | ||
1027 | ||
c4fea82f | 1028 | /** |
429f9828 WD |
1029 | * The delete_files() function in receiver.c sets f to -1 so that we just |
1030 | * construct the file list in memory without sending it over the wire. It | |
1031 | * also has the side-effect of ignoring user-excludes if delete_excluded | |
1032 | * is set (so that the delete list includes user-excluded files). | |
c4fea82f | 1033 | **/ |
ebed4c3a | 1034 | struct file_list *send_file_list(int f, int argc, char *argv[]) |
c627d613 | 1035 | { |
24d0fcde | 1036 | int l; |
bcacc18b | 1037 | STRUCT_STAT st; |
808c57c3 | 1038 | char *p, *dir, olddir[sizeof curr_dir]; |
ebed4c3a | 1039 | char lastpath[MAXPATHLEN] = ""; |
649d65ed | 1040 | struct file_list *flist; |
a800434a | 1041 | int64 start_write; |
24d0fcde | 1042 | int use_ff_fd = 0; |
649d65ed | 1043 | |
1bbd10fe DD |
1044 | if (show_filelist_p() && f != -1) |
1045 | start_filelist_progress("building file list"); | |
c627d613 | 1046 | |
a800434a AT |
1047 | start_write = stats.total_written; |
1048 | ||
9935066b S |
1049 | flist = flist_new(f == -1 ? WITHOUT_HLINK : WITH_HLINK, |
1050 | "send_file_list"); | |
c627d613 | 1051 | |
d6dead6b | 1052 | if (f != -1) { |
76c21947 | 1053 | io_start_buffering_out(f); |
24d0fcde | 1054 | if (filesfrom_fd >= 0) { |
808c57c3 | 1055 | if (argv[0] && !push_dir(argv[0])) { |
ea42541f WD |
1056 | rprintf(FERROR, "push_dir %s failed: %s\n", |
1057 | full_fname(argv[0]), strerror(errno)); | |
24d0fcde WD |
1058 | exit_cleanup(RERR_FILESELECT); |
1059 | } | |
1060 | use_ff_fd = 1; | |
1061 | } | |
d6dead6b AT |
1062 | } |
1063 | ||
24d0fcde | 1064 | while (1) { |
fc638474 DD |
1065 | char fname2[MAXPATHLEN]; |
1066 | char *fname = fname2; | |
c627d613 | 1067 | |
24d0fcde WD |
1068 | if (use_ff_fd) { |
1069 | if (read_filesfrom_line(filesfrom_fd, fname) == 0) | |
1070 | break; | |
1071 | sanitize_path(fname, NULL); | |
1072 | } else { | |
1073 | if (argc-- == 0) | |
1074 | break; | |
1075 | strlcpy(fname, *argv++, MAXPATHLEN); | |
1076 | if (sanitize_paths) | |
1077 | sanitize_path(fname, NULL); | |
1078 | } | |
c627d613 | 1079 | |
649d65ed | 1080 | l = strlen(fname); |
6931c138 WD |
1081 | if (fname[l - 1] == '/') { |
1082 | if (l == 2 && fname[0] == '.') { | |
1083 | /* Turn "./" into just "." rather than "./." */ | |
1084 | fname[1] = '\0'; | |
eddd5d12 WD |
1085 | } else if (l < MAXPATHLEN) { |
1086 | fname[l++] = '.'; | |
1087 | fname[l] = '\0'; | |
53f821f1 | 1088 | } |
649d65ed | 1089 | } |
c627d613 | 1090 | |
ebed4c3a | 1091 | if (link_stat(fname, &st) != 0) { |
f76933b1 | 1092 | if (f != -1) { |
06c28400 | 1093 | io_error |= IOERR_GENERAL; |
ea42541f WD |
1094 | rprintf(FERROR, "link_stat %s failed: %s\n", |
1095 | full_fname(fname), strerror(errno)); | |
f76933b1 | 1096 | } |
649d65ed AT |
1097 | continue; |
1098 | } | |
c627d613 | 1099 | |
24d0fcde | 1100 | if (S_ISDIR(st.st_mode) && !recurse && !files_from) { |
ebed4c3a | 1101 | rprintf(FINFO, "skipping directory %s\n", fname); |
649d65ed AT |
1102 | continue; |
1103 | } | |
c627d613 | 1104 | |
649d65ed | 1105 | dir = NULL; |
808c57c3 | 1106 | olddir[0] = '\0'; |
649d65ed AT |
1107 | |
1108 | if (!relative_paths) { | |
ebed4c3a | 1109 | p = strrchr(fname, '/'); |
649d65ed AT |
1110 | if (p) { |
1111 | *p = 0; | |
ebed4c3a | 1112 | if (p == fname) |
649d65ed AT |
1113 | dir = "/"; |
1114 | else | |
ebed4c3a MP |
1115 | dir = fname; |
1116 | fname = p + 1; | |
649d65ed | 1117 | } |
24d0fcde | 1118 | } else if (f != -1 && implied_dirs && (p=strrchr(fname,'/')) && p != fname) { |
649d65ed AT |
1119 | /* this ensures we send the intermediate directories, |
1120 | thus getting their permissions right */ | |
2154309a | 1121 | char *lp = lastpath, *fn = fname, *slash = fname; |
649d65ed | 1122 | *p = 0; |
2154309a WD |
1123 | /* Skip any initial directories in our path that we |
1124 | * have in common with lastpath. */ | |
1125 | while (*fn && *lp == *fn) { | |
1126 | if (*fn == '/') | |
1127 | slash = fn; | |
1128 | lp++, fn++; | |
1129 | } | |
1130 | *p = '/'; | |
1131 | if (fn != p || (*lp && *lp != '/')) { | |
1132 | int copy_links_saved = copy_links; | |
1133 | int recurse_saved = recurse; | |
1134 | copy_links = copy_unsafe_links; | |
1135 | /* set recurse to 1 to prevent make_file | |
1136 | * from ignoring directory, but still | |
1137 | * turn off the recursive parameter to | |
1138 | * send_file_name */ | |
1139 | recurse = 1; | |
1140 | while ((slash = strchr(slash+1, '/')) != 0) { | |
1141 | *slash = 0; | |
1142 | send_file_name(f, flist, fname, 0, 0); | |
1143 | *slash = '/'; | |
649d65ed | 1144 | } |
2154309a WD |
1145 | copy_links = copy_links_saved; |
1146 | recurse = recurse_saved; | |
1147 | *p = 0; | |
1148 | strlcpy(lastpath, fname, sizeof lastpath); | |
649d65ed AT |
1149 | *p = '/'; |
1150 | } | |
1151 | } | |
ebed4c3a | 1152 | |
649d65ed AT |
1153 | if (!*fname) |
1154 | fname = "."; | |
ebed4c3a | 1155 | |
649d65ed | 1156 | if (dir && *dir) { |
882e6893 WD |
1157 | static char *lastdir; |
1158 | static int lastdir_len; | |
1159 | ||
808c57c3 | 1160 | strcpy(olddir, curr_dir); /* can't overflow */ |
5243c216 | 1161 | |
808c57c3 | 1162 | if (!push_dir(dir)) { |
06c28400 | 1163 | io_error |= IOERR_GENERAL; |
ea42541f WD |
1164 | rprintf(FERROR, "push_dir %s failed: %s\n", |
1165 | full_fname(dir), strerror(errno)); | |
649d65ed AT |
1166 | continue; |
1167 | } | |
5243c216 | 1168 | |
882e6893 WD |
1169 | if (lastdir && strcmp(lastdir, dir) == 0) { |
1170 | flist_dir = lastdir; | |
1171 | flist_dir_len = lastdir_len; | |
1172 | } else { | |
882e6893 WD |
1173 | flist_dir = lastdir = strdup(dir); |
1174 | flist_dir_len = lastdir_len = strlen(dir); | |
1175 | } | |
2bca43f6 | 1176 | } |
ebed4c3a | 1177 | |
2bca43f6 DD |
1178 | if (one_file_system) |
1179 | set_filesystem(fname); | |
1180 | ||
d01d15e0 | 1181 | send_file_name(f, flist, fname, recurse, XMIT_TOP_DIR); |
2bca43f6 | 1182 | |
808c57c3 | 1183 | if (olddir[0]) { |
649d65ed | 1184 | flist_dir = NULL; |
882e6893 | 1185 | flist_dir_len = 0; |
808c57c3 | 1186 | if (!pop_dir(olddir)) { |
ea42541f WD |
1187 | rprintf(FERROR, "pop_dir %s failed: %s\n", |
1188 | full_fname(dir), strerror(errno)); | |
65417579 | 1189 | exit_cleanup(RERR_FILESELECT); |
649d65ed | 1190 | } |
649d65ed | 1191 | } |
649d65ed | 1192 | } |
dc5ddbcc | 1193 | |
983b1ed3 | 1194 | if (f != -1) { |
ebed4c3a | 1195 | send_file_entry(NULL, f, 0); |
c627d613 | 1196 | |
983b1ed3 WD |
1197 | if (show_filelist_p()) |
1198 | finish_filelist_progress(flist); | |
1199 | } | |
ebed4c3a | 1200 | |
7cf8e8d0 | 1201 | if (flist->hlink_pool) { |
9935066b S |
1202 | pool_destroy(flist->hlink_pool); |
1203 | flist->hlink_pool = NULL; | |
1204 | } | |
1205 | ||
827c37f6 | 1206 | clean_flist(flist, 0, 0); |
ebed4c3a | 1207 | |
785db4ce WD |
1208 | if (f != -1) { |
1209 | /* Now send the uid/gid list. This was introduced in | |
1210 | * protocol version 15 */ | |
649d65ed | 1211 | send_uid_list(f); |
f6c34742 | 1212 | |
983b1ed3 | 1213 | /* send the io_error flag */ |
ebed4c3a | 1214 | write_int(f, lp_ignore_errors(module_id) ? 0 : io_error); |
6ba9279f | 1215 | |
a261989c | 1216 | io_end_buffering(); |
a800434a AT |
1217 | stats.flist_size = stats.total_written - start_write; |
1218 | stats.num_files = flist->count; | |
64c3523a | 1219 | if (write_batch) |
ebed4c3a | 1220 | write_batch_flist_info(flist->count, flist->files); |
d6dead6b AT |
1221 | } |
1222 | ||
cefed3e8 WD |
1223 | if (verbose > 3) |
1224 | output_flist(flist); | |
1225 | ||
17faa41c | 1226 | if (verbose > 2) |
ebed4c3a | 1227 | rprintf(FINFO, "send_file_list done\n"); |
17faa41c | 1228 | |
649d65ed | 1229 | return flist; |
c627d613 AT |
1230 | } |
1231 | ||
1232 | ||
1233 | struct file_list *recv_file_list(int f) | |
1234 | { | |
ebed4c3a | 1235 | struct file_list *flist; |
1ef00d20 | 1236 | unsigned short flags; |
ebed4c3a MP |
1237 | int64 start_read; |
1238 | extern int list_only; | |
c627d613 | 1239 | |
1bbd10fe DD |
1240 | if (show_filelist_p()) |
1241 | start_filelist_progress("receiving file list"); | |
c627d613 | 1242 | |
ebed4c3a | 1243 | start_read = stats.total_read; |
a800434a | 1244 | |
9935066b | 1245 | flist = flist_new(WITH_HLINK, "recv_file_list"); |
c627d613 | 1246 | |
ebed4c3a MP |
1247 | flist->count = 0; |
1248 | flist->malloced = 1000; | |
58cadc86 | 1249 | flist->files = new_array(struct file_struct *, flist->malloced); |
ebed4c3a MP |
1250 | if (!flist->files) |
1251 | goto oom; | |
c627d613 AT |
1252 | |
1253 | ||
1ef00d20 | 1254 | while ((flags = read_byte(f)) != 0) { |
5d2c5c4c | 1255 | int i = flist->count; |
dbda5fbf | 1256 | |
d9d6bc52 | 1257 | flist_expand(flist); |
c627d613 | 1258 | |
d01d15e0 | 1259 | if (protocol_version >= 28 && (flags & XMIT_EXTENDED_FLAGS)) |
75bc8600 | 1260 | flags |= read_byte(f) << 8; |
9935066b | 1261 | receive_file_entry(&flist->files[i], flags, flist, f); |
c627d613 | 1262 | |
ebed4c3a MP |
1263 | if (S_ISREG(flist->files[i]->mode)) |
1264 | stats.total_size += flist->files[i]->length; | |
c627d613 | 1265 | |
ebed4c3a | 1266 | flist->count++; |
c627d613 | 1267 | |
db719fb0 | 1268 | maybe_emit_filelist_progress(flist); |
1bbd10fe | 1269 | |
8018edd3 | 1270 | if (verbose > 2) { |
ebed4c3a MP |
1271 | rprintf(FINFO, "recv_file_name(%s)\n", |
1272 | f_name(flist->files[i])); | |
8018edd3 | 1273 | } |
ebed4c3a | 1274 | } |
9935066b | 1275 | receive_file_entry(NULL, 0, NULL, 0); /* Signal that we're done. */ |
c627d613 | 1276 | |
ebed4c3a MP |
1277 | if (verbose > 2) |
1278 | rprintf(FINFO, "received %d names\n", flist->count); | |
c627d613 | 1279 | |
b7736c79 | 1280 | if (show_filelist_p()) |
1bbd10fe | 1281 | finish_filelist_progress(flist); |
a06d19e3 | 1282 | |
983b1ed3 WD |
1283 | clean_flist(flist, relative_paths, 1); |
1284 | ||
785db4ce WD |
1285 | if (f != -1) { |
1286 | /* Now send the uid/gid list. This was introduced in | |
1287 | * protocol version 15 */ | |
ebed4c3a | 1288 | recv_uid_list(f, flist); |
f6c34742 | 1289 | |
785db4ce WD |
1290 | if (!read_batch) { |
1291 | /* Recv the io_error flag */ | |
1292 | if (lp_ignore_errors(module_id) || ignore_errors) | |
1293 | read_int(f); | |
1294 | else | |
1295 | io_error |= read_int(f); | |
1296 | } | |
ebed4c3a | 1297 | } |
6ba9279f | 1298 | |
cefed3e8 WD |
1299 | if (verbose > 3) |
1300 | output_flist(flist); | |
1301 | ||
ebed4c3a MP |
1302 | if (list_only) { |
1303 | int i; | |
b7736c79 | 1304 | for (i = 0; i < flist->count; i++) |
ebed4c3a | 1305 | list_file_entry(flist->files[i]); |
ebed4c3a | 1306 | } |
f7632fc6 | 1307 | |
ebed4c3a MP |
1308 | if (verbose > 2) |
1309 | rprintf(FINFO, "recv_file_list done\n"); | |
17faa41c | 1310 | |
ebed4c3a MP |
1311 | stats.flist_size = stats.total_read - start_read; |
1312 | stats.num_files = flist->count; | |
a800434a | 1313 | |
ebed4c3a | 1314 | return flist; |
c627d613 | 1315 | |
3e491682 | 1316 | oom: |
ebed4c3a MP |
1317 | out_of_memory("recv_file_list"); |
1318 | return NULL; /* not reached */ | |
c627d613 AT |
1319 | } |
1320 | ||
1321 | ||
fa45cda1 | 1322 | int file_compare(struct file_struct **file1, struct file_struct **file2) |
c627d613 | 1323 | { |
fa45cda1 S |
1324 | struct file_struct *f1 = *file1; |
1325 | struct file_struct *f2 = *file2; | |
1326 | ||
1327 | if (!f1->basename && !f2->basename) | |
ebed4c3a | 1328 | return 0; |
fa45cda1 | 1329 | if (!f1->basename) |
ebed4c3a | 1330 | return -1; |
fa45cda1 | 1331 | if (!f2->basename) |
ebed4c3a | 1332 | return 1; |
fa45cda1 S |
1333 | if (f1->dirname == f2->dirname) |
1334 | return u_strcmp(f1->basename, f2->basename); | |
1335 | return f_name_cmp(f1, f2); | |
c627d613 AT |
1336 | } |
1337 | ||
1338 | ||
ebed4c3a | 1339 | int flist_find(struct file_list *flist, struct file_struct *f) |
c627d613 | 1340 | { |
ebed4c3a | 1341 | int low = 0, high = flist->count - 1; |
d966ee25 | 1342 | |
ca23c51a WD |
1343 | while (high >= 0 && !flist->files[high]->basename) high--; |
1344 | ||
1345 | if (high < 0) | |
ebed4c3a | 1346 | return -1; |
d966ee25 AT |
1347 | |
1348 | while (low != high) { | |
ebed4c3a | 1349 | int mid = (low + high) / 2; |
b7736c79 | 1350 | int ret = file_compare(&flist->files[flist_up(flist, mid)],&f); |
ebed4c3a MP |
1351 | if (ret == 0) |
1352 | return flist_up(flist, mid); | |
b7736c79 | 1353 | if (ret > 0) |
ebed4c3a | 1354 | high = mid; |
b7736c79 | 1355 | else |
ebed4c3a | 1356 | low = mid + 1; |
d966ee25 AT |
1357 | } |
1358 | ||
ebed4c3a MP |
1359 | if (file_compare(&flist->files[flist_up(flist, low)], &f) == 0) |
1360 | return flist_up(flist, low); | |
d966ee25 | 1361 | return -1; |
c627d613 AT |
1362 | } |
1363 | ||
3ec4dd97 | 1364 | /* |
9935066b S |
1365 | * Free up any resources a file_struct has allocated |
1366 | * and clear the file. | |
3ec4dd97 | 1367 | */ |
9935066b | 1368 | void clear_file(int i, struct file_list *flist) |
c627d613 | 1369 | { |
9935066b S |
1370 | if (flist->hlink_pool && flist->files[i]->link_u.idev) |
1371 | pool_free(flist->hlink_pool, 0, flist->files[i]->link_u.idev); | |
1372 | memset(flist->files[i], 0, file_struct_len); | |
3ec4dd97 | 1373 | } |
c627d613 | 1374 | |
c627d613 | 1375 | |
3d382777 AT |
1376 | /* |
1377 | * allocate a new file list | |
1378 | */ | |
9935066b | 1379 | struct file_list *flist_new(int with_hlink, char *msg) |
3d382777 AT |
1380 | { |
1381 | struct file_list *flist; | |
1382 | ||
58cadc86 | 1383 | flist = new(struct file_list); |
ebed4c3a | 1384 | if (!flist) |
9935066b | 1385 | out_of_memory(msg); |
3d382777 | 1386 | |
9935066b S |
1387 | memset(flist, 0, sizeof (struct file_list)); |
1388 | ||
1389 | if (!(flist->file_pool = pool_create(FILE_EXTENT, 0, | |
1390 | out_of_memory, POOL_INTERN))) | |
1391 | out_of_memory(msg); | |
1392 | ||
1393 | #if SUPPORT_HARD_LINKS | |
1394 | if (with_hlink && preserve_hard_links) { | |
3e491682 | 1395 | if (!(flist->hlink_pool = pool_create(HLINK_EXTENT, |
9935066b S |
1396 | sizeof (struct idev), out_of_memory, POOL_INTERN))) |
1397 | out_of_memory(msg); | |
1398 | } | |
1399 | #endif | |
d9d6bc52 | 1400 | |
3d382777 AT |
1401 | return flist; |
1402 | } | |
ebed4c3a | 1403 | |
3ec4dd97 AT |
1404 | /* |
1405 | * free up all elements in a flist | |
1406 | */ | |
1407 | void flist_free(struct file_list *flist) | |
1408 | { | |
9935066b S |
1409 | pool_destroy(flist->file_pool); |
1410 | pool_destroy(flist->hlink_pool); | |
3ec4dd97 | 1411 | free(flist->files); |
3ec4dd97 | 1412 | free(flist); |
c627d613 AT |
1413 | } |
1414 | ||
1415 | ||
1416 | /* | |
1417 | * This routine ensures we don't have any duplicate names in our file list. | |
dbda5fbf | 1418 | * duplicate names can cause corruption because of the pipelining |
c627d613 | 1419 | */ |
827c37f6 | 1420 | static void clean_flist(struct file_list *flist, int strip_root, int no_dups) |
c627d613 | 1421 | { |
6931c138 | 1422 | int i, prev_i = 0; |
c627d613 | 1423 | |
ebed4c3a | 1424 | if (!flist || flist->count == 0) |
3ec4dd97 | 1425 | return; |
3ec4dd97 | 1426 | |
ebed4c3a | 1427 | qsort(flist->files, flist->count, |
3e491682 | 1428 | sizeof flist->files[0], (int (*)()) file_compare); |
ebed4c3a | 1429 | |
827c37f6 | 1430 | for (i = no_dups? 0 : flist->count; i < flist->count; i++) { |
b91b50c0 | 1431 | if (flist->files[i]->basename) { |
6931c138 | 1432 | prev_i = i; |
b91b50c0 WD |
1433 | break; |
1434 | } | |
1435 | } | |
1436 | while (++i < flist->count) { | |
1437 | if (!flist->files[i]->basename) | |
1438 | continue; | |
8018edd3 | 1439 | if (f_name_cmp(flist->files[i], flist->files[prev_i]) == 0) { |
b91b50c0 | 1440 | if (verbose > 1 && !am_server) { |
ebed4c3a MP |
1441 | rprintf(FINFO, |
1442 | "removing duplicate name %s from file list %d\n", | |
8018edd3 | 1443 | f_name(flist->files[i]), i); |
b91b50c0 | 1444 | } |
6931c138 WD |
1445 | /* Make sure that if we unduplicate '.', that we don't |
1446 | * lose track of a user-specified starting point (or | |
1447 | * else deletions will mysteriously fail with -R). */ | |
d01d15e0 WD |
1448 | if (flist->files[i]->flags & FLAG_TOP_DIR) |
1449 | flist->files[prev_i]->flags |= FLAG_TOP_DIR; | |
9935066b S |
1450 | |
1451 | clear_file(i, flist); | |
728d0922 | 1452 | } else |
6931c138 | 1453 | prev_i = i; |
3ec4dd97 | 1454 | } |
0199b05f AT |
1455 | |
1456 | if (strip_root) { | |
1457 | /* we need to strip off the root directory in the case | |
1458 | of relative paths, but this must be done _after_ | |
1459 | the sorting phase */ | |
ebed4c3a | 1460 | for (i = 0; i < flist->count; i++) { |
0199b05f AT |
1461 | if (flist->files[i]->dirname && |
1462 | flist->files[i]->dirname[0] == '/') { | |
1463 | memmove(&flist->files[i]->dirname[0], | |
1464 | &flist->files[i]->dirname[1], | |
1465 | strlen(flist->files[i]->dirname)); | |
1466 | } | |
ebed4c3a MP |
1467 | |
1468 | if (flist->files[i]->dirname && | |
0199b05f AT |
1469 | !flist->files[i]->dirname[0]) { |
1470 | flist->files[i]->dirname = NULL; | |
1471 | } | |
1472 | } | |
1473 | } | |
cefed3e8 | 1474 | } |
0199b05f | 1475 | |
cefed3e8 WD |
1476 | static void output_flist(struct file_list *flist) |
1477 | { | |
1478 | char uidbuf[16], gidbuf[16]; | |
1479 | struct file_struct *file; | |
1480 | int i; | |
0199b05f | 1481 | |
ebed4c3a | 1482 | for (i = 0; i < flist->count; i++) { |
cefed3e8 | 1483 | file = flist->files[i]; |
f05f993e WD |
1484 | if (am_root && preserve_uid) |
1485 | sprintf(uidbuf, " uid=%ld", (long)file->uid); | |
1486 | else | |
1487 | *uidbuf = '\0'; | |
cefed3e8 | 1488 | if (preserve_gid && file->gid != GID_NONE) |
f05f993e WD |
1489 | sprintf(gidbuf, " gid=%ld", (long)file->gid); |
1490 | else | |
1491 | *gidbuf = '\0'; | |
1492 | rprintf(FINFO, "[%s] i=%d %s %s %s mode=0%o len=%.0f%s%s\n", | |
1493 | who_am_i(), i, NS(file->basedir), NS(file->dirname), | |
1494 | NS(file->basename), (int) file->mode, | |
1495 | (double) file->length, uidbuf, gidbuf); | |
0199b05f | 1496 | } |
3ec4dd97 AT |
1497 | } |
1498 | ||
1499 | ||
8018edd3 WD |
1500 | enum fnc_state { fnc_DIR, fnc_SLASH, fnc_BASE }; |
1501 | ||
1502 | /* Compare the names of two file_struct entities, just like strcmp() | |
1503 | * would do if it were operating on the joined strings. We assume | |
1504 | * that there are no 0-length strings. | |
3ec4dd97 | 1505 | */ |
8018edd3 | 1506 | int f_name_cmp(struct file_struct *f1, struct file_struct *f2) |
3ec4dd97 | 1507 | { |
8018edd3 WD |
1508 | int dif; |
1509 | const uchar *c1, *c2; | |
1ef00d20 | 1510 | enum fnc_state state1, state2; |
8018edd3 WD |
1511 | |
1512 | if (!f1 || !f1->basename) { | |
1513 | if (!f2 || !f2->basename) | |
1514 | return 0; | |
1515 | return -1; | |
1516 | } | |
1517 | if (!f2 || !f2->basename) | |
1518 | return 1; | |
1519 | ||
e90b8ace | 1520 | if (!(c1 = (uchar*)f1->dirname)) { |
8018edd3 | 1521 | state1 = fnc_BASE; |
e90b8ace | 1522 | c1 = (uchar*)f1->basename; |
080ddf58 WD |
1523 | } else if (!*c1) { |
1524 | state1 = fnc_SLASH; | |
1525 | c1 = (uchar*)"/"; | |
728d0922 | 1526 | } else |
1ef00d20 | 1527 | state1 = fnc_DIR; |
e90b8ace | 1528 | if (!(c2 = (uchar*)f2->dirname)) { |
8018edd3 | 1529 | state2 = fnc_BASE; |
e90b8ace | 1530 | c2 = (uchar*)f2->basename; |
080ddf58 WD |
1531 | } else if (!*c2) { |
1532 | state2 = fnc_SLASH; | |
1533 | c2 = (uchar*)"/"; | |
728d0922 | 1534 | } else |
1ef00d20 | 1535 | state2 = fnc_DIR; |
8018edd3 WD |
1536 | |
1537 | while (1) { | |
1538 | if ((dif = (int)*c1 - (int)*c2) != 0) | |
1539 | break; | |
1540 | if (!*++c1) { | |
1541 | switch (state1) { | |
1542 | case fnc_DIR: | |
1543 | state1 = fnc_SLASH; | |
e90b8ace | 1544 | c1 = (uchar*)"/"; |
8018edd3 WD |
1545 | break; |
1546 | case fnc_SLASH: | |
1547 | state1 = fnc_BASE; | |
e90b8ace | 1548 | c1 = (uchar*)f1->basename; |
8018edd3 WD |
1549 | break; |
1550 | case fnc_BASE: | |
1551 | break; | |
1552 | } | |
1553 | } | |
1554 | if (!*++c2) { | |
1555 | switch (state2) { | |
1556 | case fnc_DIR: | |
1557 | state2 = fnc_SLASH; | |
e90b8ace | 1558 | c2 = (uchar*)"/"; |
8018edd3 WD |
1559 | break; |
1560 | case fnc_SLASH: | |
1561 | state2 = fnc_BASE; | |
e90b8ace | 1562 | c2 = (uchar*)f2->basename; |
8018edd3 WD |
1563 | break; |
1564 | case fnc_BASE: | |
1565 | if (!*c1) | |
1566 | return 0; | |
1567 | break; | |
1568 | } | |
1569 | } | |
1570 | } | |
1571 | ||
1572 | return dif; | |
1573 | } | |
1574 | ||
3ec4dd97 | 1575 | |
8018edd3 | 1576 | /* Return a copy of the full filename of a flist entry, using the indicated |
882e6893 WD |
1577 | * buffer. No size-checking is done because we checked the size when creating |
1578 | * the file_struct entry. | |
8018edd3 | 1579 | */ |
882e6893 | 1580 | char *f_name_to(struct file_struct *f, char *fbuf) |
8018edd3 | 1581 | { |
ebed4c3a MP |
1582 | if (!f || !f->basename) |
1583 | return NULL; | |
3ec4dd97 | 1584 | |
3ec4dd97 | 1585 | if (f->dirname) { |
882e6893 WD |
1586 | int len = strlen(f->dirname); |
1587 | memcpy(fbuf, f->dirname, len); | |
1588 | fbuf[len] = '/'; | |
1589 | strcpy(fbuf + len + 1, f->basename); | |
8018edd3 | 1590 | } else |
882e6893 | 1591 | strcpy(fbuf, f->basename); |
b7736c79 | 1592 | return fbuf; |
8018edd3 | 1593 | } |
e03dfae5 | 1594 | |
3ec4dd97 | 1595 | |
8018edd3 WD |
1596 | /* Like f_name_to(), but we rotate through 5 static buffers of our own. |
1597 | */ | |
1598 | char *f_name(struct file_struct *f) | |
1599 | { | |
1600 | static char names[5][MAXPATHLEN]; | |
1601 | static unsigned int n; | |
1602 | ||
1603 | n = (n + 1) % (sizeof names / sizeof names[0]); | |
1604 | ||
882e6893 | 1605 | return f_name_to(f, names[n]); |
c627d613 | 1606 | } |