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 | ||
30 | extern int verbose; | |
34e18ecd WD |
31 | extern int dry_run; |
32 | extern int list_only; | |
f05f993e | 33 | extern int am_root; |
c627d613 | 34 | extern int am_server; |
a8726d2a | 35 | extern int am_daemon; |
56194bcd | 36 | extern int am_sender; |
8715db2c | 37 | extern int do_progress; |
c627d613 | 38 | extern int always_checksum; |
983b1ed3 WD |
39 | extern int module_id; |
40 | extern int ignore_errors; | |
4836c3ee | 41 | extern int numeric_ids; |
a06d19e3 | 42 | extern int recurse; |
7e037c42 | 43 | extern int xfer_dirs; |
24d0fcde | 44 | extern int filesfrom_fd; |
c627d613 | 45 | extern int one_file_system; |
314f4591 | 46 | extern int keep_dirlinks; |
c627d613 | 47 | extern int preserve_links; |
dc5ddbcc | 48 | extern int preserve_hard_links; |
c627d613 AT |
49 | extern int preserve_perms; |
50 | extern int preserve_devices; | |
b5c6a6ae | 51 | extern int preserve_specials; |
c627d613 AT |
52 | extern int preserve_uid; |
53 | extern int preserve_gid; | |
6574b4f7 | 54 | extern int relative_paths; |
24d0fcde | 55 | extern int implied_dirs; |
85aecef6 | 56 | extern int prune_empty_dirs; |
82306bf6 | 57 | extern int copy_links; |
b5313607 | 58 | extern int copy_unsafe_links; |
d04e9c51 | 59 | extern int protocol_version; |
cb13abfe | 60 | extern int sanitize_paths; |
314f4591 | 61 | extern int orig_umask; |
7627e92c | 62 | extern const char *io_write_phase; |
d64e6f42 WD |
63 | extern struct stats stats; |
64 | extern struct file_list *the_file_list; | |
c627d613 | 65 | |
e1f40891 WD |
66 | extern char curr_dir[MAXPATHLEN]; |
67 | ||
2b7e0f33 WD |
68 | extern struct chmod_mode_struct *chmod_modes; |
69 | ||
7842418b WD |
70 | extern struct filter_list_struct filter_list; |
71 | extern struct filter_list_struct server_filter_list; | |
c627d613 | 72 | |
06c28400 | 73 | int io_error; |
7752df41 | 74 | int checksum_len; |
535737bf | 75 | dev_t filesystem_dev; /* used to implement -x */ |
5e58e3f9 | 76 | unsigned int file_struct_len; |
06c28400 | 77 | |
fea4db62 | 78 | static char empty_sum[MD4_SUM_LENGTH]; |
53135fe8 | 79 | static int flist_count_offset; |
3d382777 | 80 | |
827c37f6 | 81 | static void clean_flist(struct file_list *flist, int strip_root, int no_dups); |
32cbfe7b | 82 | static void output_flist(struct file_list *flist); |
0199b05f | 83 | |
61dec11a WD |
84 | void init_flist(void) |
85 | { | |
1f9ae80a | 86 | struct file_struct f; |
61dec11a | 87 | |
1f9ae80a | 88 | /* Figure out how big the file_struct is without trailing padding */ |
7cf8e8d0 | 89 | file_struct_len = offsetof(struct file_struct, flags) + sizeof f.flags; |
7752df41 | 90 | checksum_len = protocol_version < 21 ? 2 : MD4_SUM_LENGTH; |
61dec11a WD |
91 | } |
92 | ||
1bbd10fe | 93 | static int show_filelist_p(void) |
58225000 | 94 | { |
7e037c42 | 95 | return verbose && xfer_dirs && !am_server; |
1bbd10fe | 96 | } |
ebed4c3a | 97 | |
1bbd10fe DD |
98 | static void start_filelist_progress(char *kind) |
99 | { | |
100 | rprintf(FINFO, "%s ... ", kind); | |
e5ce3bcf | 101 | if (verbose > 1 || do_progress) |
1bbd10fe DD |
102 | rprintf(FINFO, "\n"); |
103 | rflush(FINFO); | |
58225000 MP |
104 | } |
105 | ||
53135fe8 | 106 | static void emit_filelist_progress(int count) |
db719fb0 | 107 | { |
53135fe8 | 108 | rprintf(FINFO, " %d files...\r", count); |
db719fb0 MP |
109 | } |
110 | ||
53135fe8 | 111 | static void maybe_emit_filelist_progress(int count) |
58225000 | 112 | { |
53135fe8 WD |
113 | if (do_progress && show_filelist_p() && (count % 100) == 0) |
114 | emit_filelist_progress(count); | |
58225000 MP |
115 | } |
116 | ||
1bbd10fe | 117 | static void finish_filelist_progress(const struct file_list *flist) |
58225000 | 118 | { |
1bbd10fe DD |
119 | if (do_progress) { |
120 | /* This overwrites the progress line */ | |
c7b562be MP |
121 | rprintf(FINFO, "%d file%sto consider\n", |
122 | flist->count, flist->count == 1 ? " " : "s "); | |
b7736c79 | 123 | } else |
1bbd10fe | 124 | rprintf(FINFO, "done\n"); |
58225000 MP |
125 | } |
126 | ||
86943126 MP |
127 | void show_flist_stats(void) |
128 | { | |
129 | /* Nothing yet */ | |
130 | } | |
131 | ||
f7632fc6 AT |
132 | static void list_file_entry(struct file_struct *f) |
133 | { | |
78d146e8 | 134 | char permbuf[PERMSTRING_SIZE]; |
f7632fc6 | 135 | |
e5ce3bcf | 136 | if (!f->basename) { |
7212be92 DD |
137 | /* this can happen if duplicate names were removed */ |
138 | return; | |
e5ce3bcf | 139 | } |
7212be92 | 140 | |
78d146e8 | 141 | permstring(permbuf, f->mode); |
740819ef | 142 | |
4f5b0756 | 143 | #ifdef SUPPORT_LINKS |
f7632fc6 | 144 | if (preserve_links && S_ISLNK(f->mode)) { |
ebed4c3a | 145 | rprintf(FINFO, "%s %11.0f %s %s -> %s\n", |
78d146e8 | 146 | permbuf, |
a4a7e64c | 147 | (double)f->length, timestring(f->modtime), |
5e4ff5f9 | 148 | f_name(f, NULL), f->u.link); |
0d162bd1 WD |
149 | } else |
150 | #endif | |
e5ce3bcf | 151 | { |
ebed4c3a | 152 | rprintf(FINFO, "%s %11.0f %s %s\n", |
78d146e8 | 153 | permbuf, |
a4a7e64c | 154 | (double)f->length, timestring(f->modtime), |
5e4ff5f9 | 155 | f_name(f, NULL)); |
e5ce3bcf | 156 | } |
f7632fc6 AT |
157 | } |
158 | ||
bd9e9ecc MP |
159 | /** |
160 | * Stat either a symlink or its referent, depending on the settings of | |
161 | * copy_links, copy_unsafe_links, etc. | |
162 | * | |
4e5db0ad MP |
163 | * @retval -1 on error |
164 | * | |
165 | * @retval 0 for success | |
166 | * | |
167 | * @post If @p path is a symlink, then @p linkbuf (of size @c | |
bd9e9ecc | 168 | * MAXPATHLEN) contains the symlink target. |
4e5db0ad MP |
169 | * |
170 | * @post @p buffer contains information about the link or the | |
171 | * referrent as appropriate, if they exist. | |
bd9e9ecc | 172 | **/ |
23f4587f | 173 | static int readlink_stat(const char *path, STRUCT_STAT *buffer, char *linkbuf) |
b5313607 | 174 | { |
4f5b0756 | 175 | #ifdef SUPPORT_LINKS |
b7736c79 | 176 | if (copy_links) |
6f2623fd | 177 | return do_stat(path, buffer); |
23f4587f | 178 | if (link_stat(path, buffer, 0) < 0) |
b5313607 | 179 | return -1; |
6f2623fd | 180 | if (S_ISLNK(buffer->st_mode)) { |
a4a7e64c | 181 | int l = readlink((char *)path, linkbuf, MAXPATHLEN - 1); |
dbda5fbf | 182 | if (l == -1) |
b5313607 | 183 | return -1; |
6f2623fd | 184 | linkbuf[l] = 0; |
fc638474 DD |
185 | if (copy_unsafe_links && unsafe_symlink(linkbuf, path)) { |
186 | if (verbose > 1) { | |
dbda5fbf | 187 | rprintf(FINFO,"copying unsafe symlink \"%s\" -> \"%s\"\n", |
0ee6ca98 | 188 | path, linkbuf); |
fc638474 | 189 | } |
6f2623fd | 190 | return do_stat(path, buffer); |
b5313607 DD |
191 | } |
192 | } | |
193 | return 0; | |
194 | #else | |
6f2623fd | 195 | return do_stat(path, buffer); |
b5313607 DD |
196 | #endif |
197 | } | |
198 | ||
314f4591 | 199 | int link_stat(const char *path, STRUCT_STAT *buffer, int follow_dirlinks) |
82306bf6 | 200 | { |
4f5b0756 | 201 | #ifdef SUPPORT_LINKS |
b7736c79 | 202 | if (copy_links) |
6f2623fd | 203 | return do_stat(path, buffer); |
314f4591 WD |
204 | if (do_lstat(path, buffer) < 0) |
205 | return -1; | |
206 | if (follow_dirlinks && S_ISLNK(buffer->st_mode)) { | |
207 | STRUCT_STAT st; | |
208 | if (do_stat(path, &st) == 0 && S_ISDIR(st.st_mode)) | |
209 | *buffer = st; | |
210 | } | |
211 | return 0; | |
82306bf6 | 212 | #else |
6f2623fd | 213 | return do_stat(path, buffer); |
82306bf6 AT |
214 | #endif |
215 | } | |
216 | ||
7842418b | 217 | /* This function is used to check if a file should be included/excluded |
429f9828 | 218 | * from the list of files based on its name and type etc. The value of |
7842418b WD |
219 | * filter_level is set to either SERVER_FILTERS or ALL_FILTERS. */ |
220 | static int is_excluded(char *fname, int is_dir, int filter_level) | |
c627d613 | 221 | { |
7d687932 | 222 | #if 0 /* This currently never happens, so avoid a useless compare. */ |
7842418b | 223 | if (filter_level == NO_FILTERS) |
429f9828 WD |
224 | return 0; |
225 | #endif | |
6931c138 | 226 | if (fname) { |
429f9828 | 227 | /* never exclude '.', even if somebody does --exclude '*' */ |
6931c138 WD |
228 | if (fname[0] == '.' && !fname[1]) |
229 | return 0; | |
230 | /* Handle the -R version of the '.' dir. */ | |
231 | if (fname[0] == '/') { | |
232 | int len = strlen(fname); | |
233 | if (fname[len-1] == '.' && fname[len-2] == '/') | |
234 | return 0; | |
235 | } | |
76e26e10 | 236 | } |
7842418b WD |
237 | if (server_filter_list.head |
238 | && check_filter(&server_filter_list, fname, is_dir) < 0) | |
429f9828 | 239 | return 1; |
7842418b | 240 | if (filter_level != ALL_FILTERS) |
429f9828 | 241 | return 0; |
7842418b WD |
242 | if (filter_list.head |
243 | && check_filter(&filter_list, fname, is_dir) < 0) | |
76e26e10 | 244 | return 1; |
76e26e10 | 245 | return 0; |
c627d613 AT |
246 | } |
247 | ||
b280a1f4 AT |
248 | static int to_wire_mode(mode_t mode) |
249 | { | |
4f5b0756 | 250 | #ifdef SUPPORT_LINKS |
b7736c79 | 251 | if (S_ISLNK(mode) && (_S_IFLNK != 0120000)) |
b280a1f4 | 252 | return (mode & ~(_S_IFMT)) | 0120000; |
0d162bd1 | 253 | #endif |
a4a7e64c | 254 | return (int)mode; |
b280a1f4 AT |
255 | } |
256 | ||
257 | static mode_t from_wire_mode(int mode) | |
258 | { | |
b7736c79 | 259 | if ((mode & (_S_IFMT)) == 0120000 && (_S_IFLNK != 0120000)) |
efe3037c | 260 | return (mode & ~(_S_IFMT)) | _S_IFLNK; |
a4a7e64c | 261 | return (mode_t)mode; |
b280a1f4 AT |
262 | } |
263 | ||
f1773e09 | 264 | static void send_directory(int f, struct file_list *flist, |
32cbfe7b | 265 | char *fbuf, int len); |
c627d613 | 266 | |
3a6a366f | 267 | static char *flist_dir; |
882e6893 | 268 | static int flist_dir_len; |
c627d613 | 269 | |
3ec4dd97 | 270 | |
d9d6bc52 MP |
271 | /** |
272 | * Make sure @p flist is big enough to hold at least @p flist->count | |
273 | * entries. | |
274 | **/ | |
a85906c7 | 275 | void flist_expand(struct file_list *flist) |
d9d6bc52 | 276 | { |
0501f363 | 277 | struct file_struct **new_ptr; |
2e7d1994 | 278 | |
a85906c7 S |
279 | if (flist->count < flist->malloced) |
280 | return; | |
dbda5fbf | 281 | |
a85906c7 S |
282 | if (flist->malloced < FLIST_START) |
283 | flist->malloced = FLIST_START; | |
284 | else if (flist->malloced >= FLIST_LINEAR) | |
285 | flist->malloced += FLIST_LINEAR; | |
286 | else | |
287 | flist->malloced *= 2; | |
288 | ||
289 | /* | |
290 | * In case count jumped or we are starting the list | |
291 | * with a known size just set it. | |
292 | */ | |
293 | if (flist->malloced < flist->count) | |
294 | flist->malloced = flist->count; | |
295 | ||
0501f363 WD |
296 | new_ptr = realloc_array(flist->files, struct file_struct *, |
297 | flist->malloced); | |
2e7d1994 | 298 | |
8c483820 | 299 | if (verbose >= 2 && flist->malloced != FLIST_START) { |
a85906c7 S |
300 | rprintf(FINFO, "[%s] expand file_list to %.0f bytes, did%s move\n", |
301 | who_am_i(), | |
a4a7e64c | 302 | (double)sizeof flist->files[0] * flist->malloced, |
a85906c7 | 303 | (new_ptr == flist->files) ? " not" : ""); |
d9d6bc52 | 304 | } |
a85906c7 | 305 | |
0501f363 | 306 | flist->files = new_ptr; |
a85906c7 S |
307 | |
308 | if (!flist->files) | |
309 | out_of_memory("flist_expand"); | |
d9d6bc52 MP |
310 | } |
311 | ||
96b87581 | 312 | static void send_file_entry(struct file_struct *file, int f) |
c627d613 | 313 | { |
1ef00d20 | 314 | unsigned short flags; |
5911fee5 WD |
315 | static time_t modtime; |
316 | static mode_t mode; | |
1490812a | 317 | static int64 dev; |
4124540d | 318 | static dev_t rdev; |
9c5e91f8 | 319 | static uint32 rdev_major; |
5911fee5 WD |
320 | static uid_t uid; |
321 | static gid_t gid; | |
322 | static char lastname[MAXPATHLEN]; | |
f376e674 | 323 | char fname[MAXPATHLEN]; |
ebed4c3a | 324 | int l1, l2; |
72914a60 | 325 | |
37802f40 | 326 | if (f < 0) |
ebed4c3a | 327 | return; |
72914a60 AT |
328 | |
329 | if (!file) { | |
ebed4c3a | 330 | write_byte(f, 0); |
5911fee5 | 331 | modtime = 0, mode = 0; |
4124540d | 332 | dev = 0, rdev = makedev(0, 0); |
9c5e91f8 | 333 | rdev_major = 0; |
5911fee5 WD |
334 | uid = 0, gid = 0; |
335 | *lastname = '\0'; | |
72914a60 AT |
336 | return; |
337 | } | |
338 | ||
eca2adb4 MP |
339 | io_write_phase = "send_file_entry"; |
340 | ||
5e4ff5f9 | 341 | f_name(file, fname); |
72914a60 | 342 | |
96b87581 | 343 | flags = file->flags & XMIT_TOP_DIR; |
72914a60 | 344 | |
30f337c9 | 345 | if (file->mode == mode) |
d01d15e0 | 346 | flags |= XMIT_SAME_MODE; |
1ef00d20 | 347 | else |
30f337c9 | 348 | mode = file->mode; |
b5c6a6ae WD |
349 | if ((preserve_devices && IS_DEVICE(mode)) |
350 | || (preserve_specials && IS_SPECIAL(mode))) { | |
75bc8600 | 351 | if (protocol_version < 28) { |
b5c6a6ae WD |
352 | if (file->u.rdev == rdev) |
353 | flags |= XMIT_SAME_RDEV_pre28; | |
354 | else | |
355 | rdev = file->u.rdev; | |
356 | } else { | |
84a3efa0 | 357 | rdev = file->u.rdev; |
9c5e91f8 WD |
358 | if ((uint32)major(rdev) == rdev_major) |
359 | flags |= XMIT_SAME_RDEV_MAJOR; | |
84a3efa0 | 360 | else |
9c5e91f8 WD |
361 | rdev_major = major(rdev); |
362 | if ((uint32)minor(rdev) <= 0xFFu) | |
363 | flags |= XMIT_RDEV_MINOR_IS_SMALL; | |
75bc8600 | 364 | } |
b5c6a6ae WD |
365 | } else if (protocol_version < 28) |
366 | rdev = makedev(0, 0); | |
7b6fa00f | 367 | if (file->uid == uid) |
d01d15e0 | 368 | flags |= XMIT_SAME_UID; |
1ef00d20 | 369 | else |
7b6fa00f WD |
370 | uid = file->uid; |
371 | if (file->gid == gid) | |
d01d15e0 | 372 | flags |= XMIT_SAME_GID; |
1ef00d20 | 373 | else |
7b6fa00f | 374 | gid = file->gid; |
30f337c9 | 375 | if (file->modtime == modtime) |
d01d15e0 | 376 | flags |= XMIT_SAME_TIME; |
1ef00d20 | 377 | else |
30f337c9 | 378 | modtime = file->modtime; |
a289addd | 379 | |
4f5b0756 | 380 | #ifdef SUPPORT_HARD_LINKS |
92cc9dd7 WD |
381 | if (file->link_u.idev) { |
382 | if (file->F_DEV == dev) { | |
c4b4df4f | 383 | if (protocol_version >= 28) |
d01d15e0 | 384 | flags |= XMIT_SAME_DEV; |
728d0922 | 385 | } else |
92cc9dd7 | 386 | dev = file->F_DEV; |
d01d15e0 | 387 | flags |= XMIT_HAS_IDEV_DATA; |
c4b4df4f | 388 | } |
0d162bd1 | 389 | #endif |
ebed4c3a MP |
390 | |
391 | for (l1 = 0; | |
3e491682 S |
392 | lastname[l1] && (fname[l1] == lastname[l1]) && (l1 < 255); |
393 | l1++) {} | |
eddd5d12 | 394 | l2 = strlen(fname+l1); |
72914a60 | 395 | |
ebed4c3a | 396 | if (l1 > 0) |
d01d15e0 | 397 | flags |= XMIT_SAME_NAME; |
ebed4c3a | 398 | if (l2 > 255) |
d01d15e0 | 399 | flags |= XMIT_LONG_NAME; |
72914a60 | 400 | |
1aa4caf3 WD |
401 | /* We must make sure we don't send a zero flag byte or the |
402 | * other end will terminate the flist transfer. Note that | |
ee3751c8 | 403 | * the use of XMIT_TOP_DIR on a non-dir has no meaning, so |
1aa4caf3 | 404 | * it's harmless way to add a bit to the first flag byte. */ |
75bc8600 | 405 | if (protocol_version >= 28) { |
1aa4caf3 | 406 | if (!flags && !S_ISDIR(mode)) |
ee3751c8 | 407 | flags |= XMIT_TOP_DIR; |
1aa4caf3 | 408 | if ((flags & 0xFF00) || !flags) { |
d01d15e0 | 409 | flags |= XMIT_EXTENDED_FLAGS; |
75bc8600 WD |
410 | write_byte(f, flags); |
411 | write_byte(f, flags >> 8); | |
412 | } else | |
413 | write_byte(f, flags); | |
414 | } else { | |
0a982011 | 415 | if (!(flags & 0xFF)) |
75c51953 | 416 | flags |= S_ISDIR(mode) ? XMIT_LONG_NAME : XMIT_TOP_DIR; |
75bc8600 WD |
417 | write_byte(f, flags); |
418 | } | |
d01d15e0 | 419 | if (flags & XMIT_SAME_NAME) |
ebed4c3a | 420 | write_byte(f, l1); |
d01d15e0 | 421 | if (flags & XMIT_LONG_NAME) |
ebed4c3a | 422 | write_int(f, l2); |
72914a60 | 423 | else |
ebed4c3a MP |
424 | write_byte(f, l2); |
425 | write_buf(f, fname + l1, l2); | |
72914a60 | 426 | |
ebed4c3a | 427 | write_longint(f, file->length); |
d01d15e0 | 428 | if (!(flags & XMIT_SAME_TIME)) |
30f337c9 | 429 | write_int(f, modtime); |
d01d15e0 | 430 | if (!(flags & XMIT_SAME_MODE)) |
30f337c9 | 431 | write_int(f, to_wire_mode(mode)); |
d01d15e0 | 432 | if (preserve_uid && !(flags & XMIT_SAME_UID)) { |
9f7b8c3b WD |
433 | if (!numeric_ids) |
434 | add_uid(uid); | |
30f337c9 | 435 | write_int(f, uid); |
72914a60 | 436 | } |
d01d15e0 | 437 | if (preserve_gid && !(flags & XMIT_SAME_GID)) { |
9f7b8c3b WD |
438 | if (!numeric_ids) |
439 | add_gid(gid); | |
30f337c9 | 440 | write_int(f, gid); |
72914a60 | 441 | } |
b5c6a6ae WD |
442 | if ((preserve_devices && IS_DEVICE(mode)) |
443 | || (preserve_specials && IS_SPECIAL(mode))) { | |
9c5e91f8 WD |
444 | if (protocol_version < 28) { |
445 | if (!(flags & XMIT_SAME_RDEV_pre28)) | |
446 | write_int(f, (int)rdev); | |
447 | } else { | |
448 | if (!(flags & XMIT_SAME_RDEV_MAJOR)) | |
449 | write_int(f, major(rdev)); | |
450 | if (flags & XMIT_RDEV_MINOR_IS_SMALL) | |
451 | write_byte(f, minor(rdev)); | |
452 | else | |
453 | write_int(f, minor(rdev)); | |
454 | } | |
75bc8600 | 455 | } |
c627d613 | 456 | |
4f5b0756 | 457 | #ifdef SUPPORT_LINKS |
30f337c9 | 458 | if (preserve_links && S_ISLNK(mode)) { |
306ffb8c WD |
459 | int len = strlen(file->u.link); |
460 | write_int(f, len); | |
461 | write_buf(f, file->u.link, len); | |
72914a60 | 462 | } |
c627d613 AT |
463 | #endif |
464 | ||
4f5b0756 | 465 | #ifdef SUPPORT_HARD_LINKS |
d01d15e0 | 466 | if (flags & XMIT_HAS_IDEV_DATA) { |
4124540d | 467 | if (protocol_version < 26) { |
736a6a29 | 468 | /* 32-bit dev_t and ino_t */ |
30f337c9 | 469 | write_int(f, dev); |
92cc9dd7 | 470 | write_int(f, file->F_INODE); |
736a6a29 MP |
471 | } else { |
472 | /* 64-bit dev_t and ino_t */ | |
4124540d WD |
473 | if (!(flags & XMIT_SAME_DEV)) |
474 | write_longint(f, dev); | |
92cc9dd7 | 475 | write_longint(f, file->F_INODE); |
736a6a29 | 476 | } |
72914a60 | 477 | } |
dc5ddbcc AT |
478 | #endif |
479 | ||
9a4a237e | 480 | if (always_checksum && (S_ISREG(mode) || protocol_version < 28)) { |
728d0922 WD |
481 | char *sum; |
482 | if (S_ISREG(mode)) | |
483 | sum = file->u.sum; | |
9a4a237e | 484 | else { |
728d0922 WD |
485 | /* Prior to 28, we sent a useless set of nulls. */ |
486 | sum = empty_sum; | |
728d0922 | 487 | } |
7752df41 | 488 | write_buf(f, sum, checksum_len); |
ebed4c3a | 489 | } |
182dca5c | 490 | |
ebed4c3a | 491 | strlcpy(lastname, fname, MAXPATHLEN); |
eca2adb4 MP |
492 | |
493 | io_write_phase = "unknown"; | |
182dca5c AT |
494 | } |
495 | ||
f5db0993 WD |
496 | static struct file_struct *receive_file_entry(struct file_list *flist, |
497 | unsigned short flags, int f) | |
182dca5c | 498 | { |
5911fee5 WD |
499 | static time_t modtime; |
500 | static mode_t mode; | |
1490812a | 501 | static int64 dev; |
4124540d | 502 | static dev_t rdev; |
9c5e91f8 | 503 | static uint32 rdev_major; |
5911fee5 WD |
504 | static uid_t uid; |
505 | static gid_t gid; | |
a289addd | 506 | static char lastname[MAXPATHLEN], *lastdir; |
33ffd7c3 | 507 | static int lastdir_depth, lastdir_len = -1; |
42f23f47 | 508 | static unsigned int del_hier_name_len = 0; |
649f8742 | 509 | static int in_del_hier = 0; |
72914a60 | 510 | char thisname[MAXPATHLEN]; |
ebed4c3a | 511 | unsigned int l1 = 0, l2 = 0; |
a1d55ad0 | 512 | int alloc_len, basename_len, dirname_len, linkname_len, sum_len; |
a289addd WD |
513 | OFF_T file_length; |
514 | char *basename, *dirname, *bp; | |
72914a60 AT |
515 | struct file_struct *file; |
516 | ||
f3c3ed44 | 517 | if (!flist) { |
5911fee5 | 518 | modtime = 0, mode = 0; |
4124540d | 519 | dev = 0, rdev = makedev(0, 0); |
9c5e91f8 | 520 | rdev_major = 0; |
5911fee5 WD |
521 | uid = 0, gid = 0; |
522 | *lastname = '\0'; | |
3db859e8 | 523 | lastdir_len = -1; |
649f8742 | 524 | in_del_hier = 0; |
f5db0993 | 525 | return NULL; |
5911fee5 WD |
526 | } |
527 | ||
d01d15e0 | 528 | if (flags & XMIT_SAME_NAME) |
72914a60 | 529 | l1 = read_byte(f); |
ebed4c3a | 530 | |
d01d15e0 | 531 | if (flags & XMIT_LONG_NAME) |
72914a60 AT |
532 | l2 = read_int(f); |
533 | else | |
534 | l2 = read_byte(f); | |
535 | ||
ebed4c3a MP |
536 | if (l2 >= MAXPATHLEN - l1) { |
537 | rprintf(FERROR, | |
538 | "overflow: flags=0x%x l1=%d l2=%d lastname=%s\n", | |
0ee6ca98 | 539 | flags, l1, l2, lastname); |
a1f99493 | 540 | overflow_exit("receive_file_entry"); |
d0fd26aa | 541 | } |
72914a60 | 542 | |
ebed4c3a MP |
543 | strlcpy(thisname, lastname, l1 + 1); |
544 | read_sbuf(f, &thisname[l1], l2); | |
545 | thisname[l1 + l2] = 0; | |
72914a60 | 546 | |
ebed4c3a | 547 | strlcpy(lastname, thisname, MAXPATHLEN); |
72914a60 | 548 | |
58b1999e | 549 | clean_fname(thisname, 0); |
72914a60 | 550 | |
0d162bd1 | 551 | if (sanitize_paths) |
33ffd7c3 | 552 | sanitize_path(thisname, thisname, "", 0); |
cb13abfe | 553 | |
a289addd WD |
554 | if ((basename = strrchr(thisname, '/')) != NULL) { |
555 | dirname_len = ++basename - thisname; /* counts future '\0' */ | |
556 | if (lastdir_len == dirname_len - 1 | |
557 | && strncmp(thisname, lastdir, lastdir_len) == 0) { | |
558 | dirname = lastdir; | |
559 | dirname_len = 0; /* indicates no copy is needed */ | |
560 | } else | |
561 | dirname = thisname; | |
72914a60 | 562 | } else { |
a289addd WD |
563 | basename = thisname; |
564 | dirname = NULL; | |
565 | dirname_len = 0; | |
72914a60 | 566 | } |
a289addd | 567 | basename_len = strlen(basename) + 1; /* count the '\0' */ |
72914a60 | 568 | |
a289addd | 569 | file_length = read_longint(f); |
d01d15e0 | 570 | if (!(flags & XMIT_SAME_TIME)) |
30f337c9 | 571 | modtime = (time_t)read_int(f); |
d01d15e0 | 572 | if (!(flags & XMIT_SAME_MODE)) |
30f337c9 | 573 | mode = from_wire_mode(read_int(f)); |
1ef00d20 | 574 | |
ebec5eb6 | 575 | if (chmod_modes && !S_ISLNK(mode)) |
8bbe41b5 WD |
576 | mode = tweak_mode(mode, chmod_modes); |
577 | ||
a289addd WD |
578 | if (preserve_uid && !(flags & XMIT_SAME_UID)) |
579 | uid = (uid_t)read_int(f); | |
580 | if (preserve_gid && !(flags & XMIT_SAME_GID)) | |
581 | gid = (gid_t)read_int(f); | |
582 | ||
b5c6a6ae WD |
583 | if ((preserve_devices && IS_DEVICE(mode)) |
584 | || (preserve_specials && IS_SPECIAL(mode))) { | |
75bc8600 | 585 | if (protocol_version < 28) { |
b5c6a6ae WD |
586 | if (!(flags & XMIT_SAME_RDEV_pre28)) |
587 | rdev = (dev_t)read_int(f); | |
588 | } else { | |
9c5e91f8 WD |
589 | uint32 rdev_minor; |
590 | if (!(flags & XMIT_SAME_RDEV_MAJOR)) | |
591 | rdev_major = read_int(f); | |
592 | if (flags & XMIT_RDEV_MINOR_IS_SMALL) | |
593 | rdev_minor = read_byte(f); | |
594 | else | |
595 | rdev_minor = read_int(f); | |
596 | rdev = makedev(rdev_major, rdev_minor); | |
1ef00d20 | 597 | } |
b5c6a6ae WD |
598 | } else if (protocol_version < 28) |
599 | rdev = makedev(0, 0); | |
72914a60 | 600 | |
4f5b0756 | 601 | #ifdef SUPPORT_LINKS |
30f337c9 | 602 | if (preserve_links && S_ISLNK(mode)) { |
a289addd WD |
603 | linkname_len = read_int(f) + 1; /* count the '\0' */ |
604 | if (linkname_len <= 0 || linkname_len > MAXPATHLEN) { | |
605 | rprintf(FERROR, "overflow: linkname_len=%d\n", | |
606 | linkname_len - 1); | |
a1f99493 | 607 | overflow_exit("receive_file_entry"); |
9dd891bb | 608 | } |
72914a60 | 609 | } |
a289addd | 610 | else |
0d162bd1 | 611 | #endif |
a289addd | 612 | linkname_len = 0; |
0d162bd1 | 613 | |
a289addd WD |
614 | sum_len = always_checksum && S_ISREG(mode) ? MD4_SUM_LENGTH : 0; |
615 | ||
61dec11a | 616 | alloc_len = file_struct_len + dirname_len + basename_len |
9935066b S |
617 | + linkname_len + sum_len; |
618 | bp = pool_alloc(flist->file_pool, alloc_len, "receive_file_entry"); | |
619 | ||
f5db0993 | 620 | file = (struct file_struct *)bp; |
9935066b | 621 | memset(bp, 0, file_struct_len); |
61dec11a | 622 | bp += file_struct_len; |
a289addd | 623 | |
a289addd WD |
624 | file->modtime = modtime; |
625 | file->length = file_length; | |
626 | file->mode = mode; | |
7b6fa00f WD |
627 | file->uid = uid; |
628 | file->gid = gid; | |
a289addd | 629 | |
f3c3ed44 WD |
630 | if (dirname_len) { |
631 | file->dirname = lastdir = bp; | |
632 | lastdir_len = dirname_len - 1; | |
633 | memcpy(bp, dirname, dirname_len - 1); | |
634 | bp += dirname_len; | |
635 | bp[-1] = '\0'; | |
636 | lastdir_depth = count_dir_elements(lastdir); | |
637 | file->dir.depth = lastdir_depth + 1; | |
638 | } else if (dirname) { | |
639 | file->dirname = dirname; /* we're reusing lastname */ | |
640 | file->dir.depth = lastdir_depth + 1; | |
641 | } else | |
642 | file->dir.depth = 1; | |
643 | ||
649f8742 | 644 | if (S_ISDIR(mode)) { |
ee3751c8 | 645 | if (basename_len == 1+1 && *basename == '.') /* +1 for '\0' */ |
f3c3ed44 | 646 | file->dir.depth--; |
ee3751c8 | 647 | if (flags & XMIT_TOP_DIR) { |
75c51953 | 648 | in_del_hier = recurse; |
f3c3ed44 | 649 | del_hier_name_len = file->dir.depth == 0 ? 0 : l1 + l2; |
7a16e122 | 650 | if (relative_paths && del_hier_name_len > 2 |
9cdadbb1 WD |
651 | && lastname[del_hier_name_len-1] == '.' |
652 | && lastname[del_hier_name_len-2] == '/') | |
7a16e122 | 653 | del_hier_name_len -= 2; |
ee3751c8 WD |
654 | file->flags |= FLAG_TOP_DIR | FLAG_DEL_HERE; |
655 | } else if (in_del_hier) { | |
f3c3ed44 WD |
656 | if (!relative_paths || !del_hier_name_len |
657 | || (l1 >= del_hier_name_len | |
9cdadbb1 | 658 | && lastname[del_hier_name_len] == '/')) |
ee3751c8 | 659 | file->flags |= FLAG_DEL_HERE; |
649f8742 WD |
660 | else |
661 | in_del_hier = 0; | |
662 | } | |
663 | } | |
664 | ||
a289addd WD |
665 | file->basename = bp; |
666 | memcpy(bp, basename, basename_len); | |
667 | bp += basename_len; | |
668 | ||
b5c6a6ae WD |
669 | if ((preserve_devices && IS_DEVICE(mode)) |
670 | || (preserve_specials && IS_SPECIAL(mode))) | |
a289addd WD |
671 | file->u.rdev = rdev; |
672 | ||
4f5b0756 | 673 | #ifdef SUPPORT_LINKS |
a289addd WD |
674 | if (linkname_len) { |
675 | file->u.link = bp; | |
676 | read_sbuf(f, bp, linkname_len - 1); | |
677 | if (sanitize_paths) | |
33ffd7c3 | 678 | sanitize_path(bp, bp, "", lastdir_depth); |
a289addd WD |
679 | bp += linkname_len; |
680 | } | |
681 | #endif | |
682 | ||
4f5b0756 | 683 | #ifdef SUPPORT_HARD_LINKS |
9935066b S |
684 | if (preserve_hard_links && protocol_version < 28 && S_ISREG(mode)) |
685 | flags |= XMIT_HAS_IDEV_DATA; | |
97a67bdf | 686 | if (flags & XMIT_HAS_IDEV_DATA) { |
1490812a | 687 | int64 inode; |
4124540d WD |
688 | if (protocol_version < 26) { |
689 | dev = read_int(f); | |
9935066b | 690 | inode = read_int(f); |
736a6a29 | 691 | } else { |
4124540d WD |
692 | if (!(flags & XMIT_SAME_DEV)) |
693 | dev = read_longint(f); | |
9935066b S |
694 | inode = read_longint(f); |
695 | } | |
696 | if (flist->hlink_pool) { | |
5bf63a11 S |
697 | file->link_u.idev = pool_talloc(flist->hlink_pool, |
698 | struct idev, 1, "inode_table"); | |
9935066b S |
699 | file->F_INODE = inode; |
700 | file->F_DEV = dev; | |
736a6a29 | 701 | } |
72914a60 | 702 | } |
dc5ddbcc | 703 | #endif |
ebed4c3a | 704 | |
9a4a237e | 705 | if (always_checksum && (sum_len || protocol_version < 28)) { |
7c4f063b | 706 | char *sum; |
a289addd WD |
707 | if (sum_len) { |
708 | file->u.sum = sum = bp; | |
709 | /*bp += sum_len;*/ | |
9a4a237e | 710 | } else { |
fea4db62 | 711 | /* Prior to 28, we get a useless set of nulls. */ |
7c4f063b | 712 | sum = empty_sum; |
fea4db62 | 713 | } |
7752df41 | 714 | read_buf(f, sum, checksum_len); |
72914a60 | 715 | } |
ebed4c3a | 716 | |
72914a60 | 717 | if (!preserve_perms) { |
72914a60 | 718 | /* set an appropriate set of permissions based on original |
fea4db62 | 719 | * permissions and umask. This emulates what GNU cp does */ |
72914a60 AT |
720 | file->mode &= ~orig_umask; |
721 | } | |
f5db0993 WD |
722 | |
723 | return file; | |
c627d613 AT |
724 | } |
725 | ||
db719fb0 MP |
726 | /** |
727 | * Create a file_struct for a named file by reading its stat() | |
728 | * information and performing extensive checks against global | |
729 | * options. | |
730 | * | |
731 | * @return the new file, or NULL if there was an error or this file | |
732 | * should be excluded. | |
733 | * | |
734 | * @todo There is a small optimization opportunity here to avoid | |
735 | * stat()ing the file in some circumstances, which has a certain cost. | |
736 | * We are called immediately after doing readdir(), and so we may | |
737 | * already know the d_type of the file. We could for example avoid | |
738 | * statting directories if we're not recursing, but this is not a very | |
739 | * important case. Some systems may not have d_type. | |
740 | **/ | |
314f4591 | 741 | struct file_struct *make_file(char *fname, struct file_list *flist, |
96b87581 WD |
742 | STRUCT_STAT *stp, unsigned short flags, |
743 | int filter_level) | |
c627d613 | 744 | { |
a289addd WD |
745 | static char *lastdir; |
746 | static int lastdir_len = -1; | |
3ec4dd97 | 747 | struct file_struct *file; |
bcacc18b | 748 | STRUCT_STAT st; |
3ec4dd97 | 749 | char sum[SUM_LENGTH]; |
1923b1fc | 750 | char thisname[MAXPATHLEN]; |
e0870f1d | 751 | char linkname[MAXPATHLEN]; |
a1d55ad0 | 752 | int alloc_len, basename_len, dirname_len, linkname_len, sum_len; |
a289addd | 753 | char *basename, *dirname, *bp; |
3ec4dd97 | 754 | |
d508258a | 755 | if (!flist || !flist->count) /* Ignore lastdir when invalid. */ |
7de2483f | 756 | lastdir_len = -1; |
9935066b | 757 | |
1923b1fc WD |
758 | if (strlcpy(thisname, fname, sizeof thisname) |
759 | >= sizeof thisname - flist_dir_len) { | |
0ee6ca98 | 760 | rprintf(FINFO, "skipping overly long name: %s\n", fname); |
882e6893 WD |
761 | return NULL; |
762 | } | |
58b1999e | 763 | clean_fname(thisname, 0); |
b7736c79 | 764 | if (sanitize_paths) |
33ffd7c3 | 765 | sanitize_path(thisname, thisname, "", 0); |
3ec4dd97 | 766 | |
ebed4c3a | 767 | memset(sum, 0, SUM_LENGTH); |
3ec4dd97 | 768 | |
ede1f0eb WD |
769 | if (stp && S_ISDIR(stp->st_mode)) |
770 | st = *stp; /* Needed for "symlink/." with --relative. */ | |
771 | else if (readlink_stat(thisname, &st, linkname) != 0) { | |
76e26e10 | 772 | int save_errno = errno; |
a4a7e64c | 773 | /* See if file is excluded before reporting an error. */ |
7842418b WD |
774 | if (filter_level != NO_FILTERS |
775 | && is_excluded(thisname, 0, filter_level)) | |
a4a7e64c WD |
776 | return NULL; |
777 | if (save_errno == ENOENT) { | |
4f5b0756 | 778 | #ifdef SUPPORT_LINKS |
a4a7e64c WD |
779 | /* Avoid "vanished" error if symlink points nowhere. */ |
780 | if (copy_links && do_lstat(thisname, &st) == 0 | |
781 | && S_ISLNK(st.st_mode)) { | |
782 | io_error |= IOERR_GENERAL; | |
783 | rprintf(FERROR, "symlink has no referent: %s\n", | |
784 | full_fname(thisname)); | |
e5ce3bcf WD |
785 | } else |
786 | #endif | |
787 | { | |
a4a7e64c WD |
788 | enum logcode c = am_daemon && protocol_version < 28 |
789 | ? FERROR : FINFO; | |
790 | io_error |= IOERR_VANISHED; | |
791 | rprintf(c, "file has vanished: %s\n", | |
792 | full_fname(thisname)); | |
76e26e10 | 793 | } |
a4a7e64c | 794 | } else { |
a8726d2a | 795 | io_error |= IOERR_GENERAL; |
d62bcc17 WD |
796 | rsyserr(FERROR, save_errno, "readlink %s failed", |
797 | full_fname(thisname)); | |
76e26e10 | 798 | } |
3ec4dd97 AT |
799 | return NULL; |
800 | } | |
c627d613 | 801 | |
7842418b WD |
802 | /* backup.c calls us with filter_level set to NO_FILTERS. */ |
803 | if (filter_level == NO_FILTERS) | |
804 | goto skip_filters; | |
ac1a0994 | 805 | |
7e037c42 | 806 | if (S_ISDIR(st.st_mode) && !xfer_dirs) { |
0ee6ca98 | 807 | rprintf(FINFO, "skipping directory %s\n", thisname); |
3ec4dd97 AT |
808 | return NULL; |
809 | } | |
ebed4c3a | 810 | |
e90cdb8a WD |
811 | /* We only care about directories because we need to avoid recursing |
812 | * into a mount-point directory, not to avoid copying a symlinked | |
813 | * file if -L (or similar) was specified. */ | |
535737bf WD |
814 | if (one_file_system && st.st_dev != filesystem_dev |
815 | && S_ISDIR(st.st_mode)) { | |
816 | if (one_file_system > 1) { | |
817 | if (verbose > 2) { | |
818 | rprintf(FINFO, "skipping mount-point dir %s\n", | |
819 | thisname); | |
ebec5eb6 | 820 | } |
535737bf | 821 | return NULL; |
ebec5eb6 | 822 | } |
535737bf | 823 | flags |= FLAG_MOUNT_POINT; |
3b173846 | 824 | } |
ebed4c3a | 825 | |
7842418b | 826 | if (is_excluded(thisname, S_ISDIR(st.st_mode) != 0, filter_level)) |
76e26e10 DD |
827 | return NULL; |
828 | ||
132fcf36 | 829 | if (lp_ignore_nonreadable(module_id)) { |
4f5b0756 | 830 | #ifdef SUPPORT_LINKS |
132fcf36 WD |
831 | if (!S_ISLNK(st.st_mode)) |
832 | #endif | |
833 | if (access(thisname, R_OK) != 0) | |
834 | return NULL; | |
835 | } | |
ac1a0994 | 836 | |
97b7bff4 | 837 | skip_filters: |
ac1a0994 | 838 | |
ea847c62 WD |
839 | if (verbose > 2) { |
840 | rprintf(FINFO, "[%s] make_file(%s,*,%d)\n", | |
0ee6ca98 | 841 | who_am_i(), thisname, filter_level); |
ea847c62 | 842 | } |
ebed4c3a | 843 | |
a289addd WD |
844 | if ((basename = strrchr(thisname, '/')) != NULL) { |
845 | dirname_len = ++basename - thisname; /* counts future '\0' */ | |
846 | if (lastdir_len == dirname_len - 1 | |
847 | && strncmp(thisname, lastdir, lastdir_len) == 0) { | |
848 | dirname = lastdir; | |
849 | dirname_len = 0; /* indicates no copy is needed */ | |
850 | } else | |
851 | dirname = thisname; | |
3ec4dd97 | 852 | } else { |
a289addd WD |
853 | basename = thisname; |
854 | dirname = NULL; | |
855 | dirname_len = 0; | |
3ec4dd97 | 856 | } |
a289addd | 857 | basename_len = strlen(basename) + 1; /* count the '\0' */ |
c627d613 | 858 | |
4f5b0756 | 859 | #ifdef SUPPORT_LINKS |
a289addd WD |
860 | linkname_len = S_ISLNK(st.st_mode) ? strlen(linkname) + 1 : 0; |
861 | #else | |
862 | linkname_len = 0; | |
863 | #endif | |
864 | ||
902f03d1 WD |
865 | sum_len = always_checksum && am_sender && S_ISREG(st.st_mode) |
866 | ? MD4_SUM_LENGTH : 0; | |
a289addd | 867 | |
61dec11a | 868 | alloc_len = file_struct_len + dirname_len + basename_len |
9935066b | 869 | + linkname_len + sum_len; |
99aaa6ca WD |
870 | if (flist) |
871 | bp = pool_alloc(flist->file_pool, alloc_len, "make_file"); | |
872 | else { | |
9935066b | 873 | if (!(bp = new_array(char, alloc_len))) |
99aaa6ca | 874 | out_of_memory("make_file"); |
9935066b S |
875 | } |
876 | ||
a289addd | 877 | file = (struct file_struct *)bp; |
9935066b | 878 | memset(bp, 0, file_struct_len); |
61dec11a | 879 | bp += file_struct_len; |
a289addd WD |
880 | |
881 | file->flags = flags; | |
3ec4dd97 AT |
882 | file->modtime = st.st_mtime; |
883 | file->length = st.st_size; | |
8bbe41b5 | 884 | file->mode = st.st_mode; |
7b6fa00f WD |
885 | file->uid = st.st_uid; |
886 | file->gid = st.st_gid; | |
0d162bd1 | 887 | |
4f5b0756 | 888 | #ifdef SUPPORT_HARD_LINKS |
9935066b S |
889 | if (flist && flist->hlink_pool) { |
890 | if (protocol_version < 28) { | |
891 | if (S_ISREG(st.st_mode)) | |
892 | file->link_u.idev = pool_talloc( | |
893 | flist->hlink_pool, struct idev, 1, | |
894 | "inode_table"); | |
895 | } else { | |
896 | if (!S_ISDIR(st.st_mode) && st.st_nlink > 1) | |
897 | file->link_u.idev = pool_talloc( | |
898 | flist->hlink_pool, struct idev, 1, | |
899 | "inode_table"); | |
900 | } | |
901 | } | |
902 | if (file->link_u.idev) { | |
61dec11a WD |
903 | file->F_DEV = st.st_dev; |
904 | file->F_INODE = st.st_ino; | |
905 | } | |
906 | #endif | |
907 | ||
a289addd WD |
908 | if (dirname_len) { |
909 | file->dirname = lastdir = bp; | |
910 | lastdir_len = dirname_len - 1; | |
911 | memcpy(bp, dirname, dirname_len - 1); | |
912 | bp += dirname_len; | |
913 | bp[-1] = '\0'; | |
914 | } else if (dirname) | |
915 | file->dirname = dirname; | |
916 | ||
917 | file->basename = bp; | |
918 | memcpy(bp, basename, basename_len); | |
919 | bp += basename_len; | |
920 | ||
4f5b0756 | 921 | #ifdef HAVE_STRUCT_STAT_ST_RDEV |
b5c6a6ae WD |
922 | if ((preserve_devices && IS_DEVICE(st.st_mode)) |
923 | || (preserve_specials && IS_SPECIAL(st.st_mode))) | |
0d162bd1 WD |
924 | file->u.rdev = st.st_rdev; |
925 | #endif | |
926 | ||
4f5b0756 | 927 | #ifdef SUPPORT_LINKS |
a289addd WD |
928 | if (linkname_len) { |
929 | file->u.link = bp; | |
930 | memcpy(bp, linkname, linkname_len); | |
931 | bp += linkname_len; | |
932 | } | |
0d162bd1 WD |
933 | #endif |
934 | ||
a289addd WD |
935 | if (sum_len) { |
936 | file->u.sum = bp; | |
937 | file_checksum(thisname, bp, st.st_size); | |
938 | /*bp += sum_len;*/ | |
ebed4c3a | 939 | } |
c627d613 | 940 | |
f3c3ed44 | 941 | file->dir.root = flist_dir; |
c627d613 | 942 | |
23f4587f WD |
943 | /* This code is only used by the receiver when it is building |
944 | * a list of files for a delete pass. */ | |
945 | if (keep_dirlinks && linkname_len && flist) { | |
946 | STRUCT_STAT st2; | |
f5db0993 | 947 | int save_mode = file->mode; |
8bbe41b5 | 948 | file->mode = S_IFDIR; /* Find a directory with our name. */ |
d64e6f42 | 949 | if (flist_find(the_file_list, file) >= 0 |
23f4587f WD |
950 | && do_stat(thisname, &st2) == 0 && S_ISDIR(st2.st_mode)) { |
951 | file->modtime = st2.st_mtime; | |
952 | file->length = st2.st_size; | |
953 | file->mode = st2.st_mode; | |
7b6fa00f WD |
954 | file->uid = st2.st_uid; |
955 | file->gid = st2.st_gid; | |
23f4587f | 956 | file->u.link = NULL; |
f5db0993 WD |
957 | } else |
958 | file->mode = save_mode; | |
23f4587f WD |
959 | } |
960 | ||
d17190df | 961 | if (S_ISREG(st.st_mode) || S_ISLNK(st.st_mode)) |
a800434a | 962 | stats.total_size += st.st_size; |
c627d613 | 963 | |
3ec4dd97 | 964 | return file; |
c627d613 AT |
965 | } |
966 | ||
301fb56c | 967 | static struct file_struct *send_file_name(int f, struct file_list *flist, |
ede1f0eb | 968 | char *fname, STRUCT_STAT *stp, |
96b87581 | 969 | unsigned short flags) |
c627d613 | 970 | { |
ebed4c3a MP |
971 | struct file_struct *file; |
972 | ||
96b87581 | 973 | file = make_file(fname, flist, stp, flags, |
ede1f0eb | 974 | f == -2 ? SERVER_FILTERS : ALL_FILTERS); |
37802f40 | 975 | if (!file) |
301fb56c | 976 | return NULL; |
ebed4c3a | 977 | |
ebec5eb6 | 978 | if (chmod_modes && !S_ISLNK(file->mode)) |
8bbe41b5 WD |
979 | file->mode = tweak_mode(file->mode, chmod_modes); |
980 | ||
53135fe8 | 981 | maybe_emit_filelist_progress(flist->count + flist_count_offset); |
ebed4c3a | 982 | |
d9d6bc52 | 983 | flist_expand(flist); |
ebed4c3a | 984 | |
c120ff37 | 985 | if (file->basename[0]) { |
ebed4c3a | 986 | flist->files[flist->count++] = file; |
96b87581 | 987 | send_file_entry(file, f); |
ebed4c3a | 988 | } |
301fb56c WD |
989 | return file; |
990 | } | |
ebed4c3a | 991 | |
301fb56c | 992 | static void send_if_directory(int f, struct file_list *flist, |
56f0c976 WD |
993 | struct file_struct *file, |
994 | char *fbuf, unsigned int ol) | |
301fb56c | 995 | { |
56f0c976 | 996 | char is_dot_dir = fbuf[ol-1] == '.' && (ol == 1 || fbuf[ol-2] == '/'); |
301fb56c WD |
997 | |
998 | if (S_ISDIR(file->mode) | |
5e4ff5f9 | 999 | && !(file->flags & FLAG_MOUNT_POINT) && f_name(file, fbuf)) { |
f1773e09 WD |
1000 | void *save_filters; |
1001 | unsigned int len = strlen(fbuf); | |
1002 | if (len > 1 && fbuf[len-1] == '/') | |
1003 | fbuf[--len] = '\0'; | |
1004 | if (len >= MAXPATHLEN - 1) { | |
1005 | io_error |= IOERR_GENERAL; | |
1006 | rprintf(FERROR, "skipping long-named directory: %s\n", | |
1007 | full_fname(fbuf)); | |
1008 | return; | |
1009 | } | |
1010 | save_filters = push_local_filters(fbuf, len); | |
1011 | send_directory(f, flist, fbuf, len); | |
1012 | pop_local_filters(save_filters); | |
56f0c976 WD |
1013 | fbuf[ol] = '\0'; |
1014 | if (is_dot_dir) | |
1015 | fbuf[ol-1] = '.'; | |
ebed4c3a | 1016 | } |
c627d613 AT |
1017 | } |
1018 | ||
301fb56c | 1019 | /* This function is normally called by the sender, but the receiving side also |
7b558d7f | 1020 | * calls it from get_dirlist() with f set to -1 so that we just construct the |
301fb56c WD |
1021 | * file list in memory without sending it over the wire. Also, get_dirlist() |
1022 | * might call this with f set to -2, which also indicates that local filter | |
1023 | * rules should be ignored. */ | |
f1773e09 | 1024 | static void send_directory(int f, struct file_list *flist, |
32cbfe7b | 1025 | char *fbuf, int len) |
c627d613 | 1026 | { |
3ec4dd97 | 1027 | struct dirent *di; |
32cbfe7b | 1028 | unsigned remainder; |
3ec4dd97 | 1029 | char *p; |
f1773e09 | 1030 | DIR *d; |
301fb56c | 1031 | int start = flist->count; |
3ec4dd97 | 1032 | |
f1773e09 | 1033 | if (!(d = opendir(fbuf))) { |
06c28400 | 1034 | io_error |= IOERR_GENERAL; |
f1773e09 | 1035 | rsyserr(FERROR, errno, "opendir %s failed", full_fname(fbuf)); |
3ec4dd97 AT |
1036 | return; |
1037 | } | |
c627d613 | 1038 | |
19b2a5d9 WD |
1039 | p = fbuf + len; |
1040 | if (len != 1 || *fbuf != '/') | |
eddd5d12 | 1041 | *p++ = '/'; |
f1773e09 | 1042 | *p = '\0'; |
32cbfe7b | 1043 | remainder = MAXPATHLEN - (p - fbuf); |
ebed4c3a | 1044 | |
6a7cc46c | 1045 | for (errno = 0, di = readdir(d); di; errno = 0, di = readdir(d)) { |
d6e6ecbd | 1046 | char *dname = d_name(di); |
6a7cc46c S |
1047 | if (dname[0] == '.' && (dname[1] == '\0' |
1048 | || (dname[1] == '.' && dname[2] == '\0'))) | |
3ec4dd97 | 1049 | continue; |
0ee6ca98 | 1050 | if (strlcpy(p, dname, remainder) >= remainder) { |
eddd5d12 WD |
1051 | io_error |= IOERR_GENERAL; |
1052 | rprintf(FINFO, | |
1053 | "cannot send long-named file %s\n", | |
f1773e09 | 1054 | full_fname(fbuf)); |
beaf4954 | 1055 | continue; |
eddd5d12 | 1056 | } |
0ee6ca98 | 1057 | |
ede1f0eb | 1058 | send_file_name(f, flist, fbuf, NULL, 0); |
3ec4dd97 | 1059 | } |
32cbfe7b WD |
1060 | |
1061 | fbuf[len] = '\0'; | |
1062 | ||
6a7cc46c | 1063 | if (errno) { |
06c28400 | 1064 | io_error |= IOERR_GENERAL; |
71903f60 | 1065 | rsyserr(FERROR, errno, "readdir(%s)", full_fname(fbuf)); |
6a7cc46c | 1066 | } |
c627d613 | 1067 | |
3ec4dd97 | 1068 | closedir(d); |
301fb56c WD |
1069 | |
1070 | if (recurse) { | |
1071 | int i, end = flist->count - 1; | |
1072 | for (i = start; i <= end; i++) | |
56f0c976 | 1073 | send_if_directory(f, flist, flist->files[i], fbuf, len); |
301fb56c | 1074 | } |
c627d613 AT |
1075 | } |
1076 | ||
ebed4c3a | 1077 | struct file_list *send_file_list(int f, int argc, char *argv[]) |
c627d613 | 1078 | { |
56f0c976 | 1079 | int len; |
bcacc18b | 1080 | STRUCT_STAT st; |
808c57c3 | 1081 | char *p, *dir, olddir[sizeof curr_dir]; |
ebed4c3a | 1082 | char lastpath[MAXPATHLEN] = ""; |
649d65ed | 1083 | struct file_list *flist; |
31b4d25d | 1084 | struct timeval start_tv, end_tv; |
a800434a | 1085 | int64 start_write; |
24d0fcde | 1086 | int use_ff_fd = 0; |
649d65ed | 1087 | |
134f4338 | 1088 | if (show_filelist_p()) |
1bbd10fe | 1089 | start_filelist_progress("building file list"); |
c627d613 | 1090 | |
a800434a | 1091 | start_write = stats.total_written; |
31b4d25d | 1092 | gettimeofday(&start_tv, NULL); |
a800434a | 1093 | |
134f4338 | 1094 | flist = flist_new(WITH_HLINK, "send_file_list"); |
c627d613 | 1095 | |
134f4338 WD |
1096 | io_start_buffering_out(); |
1097 | if (filesfrom_fd >= 0) { | |
1098 | if (argv[0] && !push_dir(argv[0])) { | |
1099 | rsyserr(FERROR, errno, "push_dir %s failed", | |
1100 | full_fname(argv[0])); | |
1101 | exit_cleanup(RERR_FILESELECT); | |
24d0fcde | 1102 | } |
134f4338 | 1103 | use_ff_fd = 1; |
d6dead6b AT |
1104 | } |
1105 | ||
24d0fcde | 1106 | while (1) { |
56f0c976 WD |
1107 | char fbuf[MAXPATHLEN]; |
1108 | char *fn; | |
301fb56c | 1109 | int is_dot_dir; |
c627d613 | 1110 | |
24d0fcde | 1111 | if (use_ff_fd) { |
56f0c976 | 1112 | if (read_filesfrom_line(filesfrom_fd, fbuf) == 0) |
24d0fcde | 1113 | break; |
56f0c976 | 1114 | sanitize_path(fbuf, fbuf, "", 0); |
24d0fcde WD |
1115 | } else { |
1116 | if (argc-- == 0) | |
1117 | break; | |
56f0c976 | 1118 | strlcpy(fbuf, *argv++, MAXPATHLEN); |
24d0fcde | 1119 | if (sanitize_paths) |
56f0c976 | 1120 | sanitize_path(fbuf, fbuf, "", 0); |
24d0fcde | 1121 | } |
c627d613 | 1122 | |
56f0c976 | 1123 | len = strlen(fbuf); |
1902a765 WD |
1124 | if (relative_paths) { |
1125 | /* We clean up fbuf below. */ | |
1126 | is_dot_dir = 0; | |
1127 | } else if (!len || fbuf[len - 1] == '/') { | |
56f0c976 | 1128 | if (len == 2 && fbuf[0] == '.') { |
6931c138 | 1129 | /* Turn "./" into just "." rather than "./." */ |
56f0c976 | 1130 | fbuf[1] = '\0'; |
557a35f5 | 1131 | } else { |
56f0c976 | 1132 | if (len + 1 >= MAXPATHLEN) |
a1f99493 | 1133 | overflow_exit("send_file_list"); |
56f0c976 WD |
1134 | fbuf[len++] = '.'; |
1135 | fbuf[len] = '\0'; | |
53f821f1 | 1136 | } |
301fb56c | 1137 | is_dot_dir = 1; |
56f0c976 WD |
1138 | } else if (len > 1 && fbuf[len-1] == '.' && fbuf[len-2] == '.' |
1139 | && (len == 2 || fbuf[len-3] == '/')) { | |
1140 | if (len + 2 >= MAXPATHLEN) | |
a1f99493 | 1141 | overflow_exit("send_file_list"); |
56f0c976 WD |
1142 | fbuf[len++] = '/'; |
1143 | fbuf[len++] = '.'; | |
1144 | fbuf[len] = '\0'; | |
a289f89f | 1145 | is_dot_dir = 1; |
301fb56c | 1146 | } else { |
56f0c976 WD |
1147 | is_dot_dir = fbuf[len-1] == '.' |
1148 | && (len == 1 || fbuf[len-2] == '/'); | |
649d65ed | 1149 | } |
c627d613 | 1150 | |
56f0c976 | 1151 | if (link_stat(fbuf, &st, keep_dirlinks) != 0) { |
134f4338 WD |
1152 | io_error |= IOERR_GENERAL; |
1153 | rsyserr(FERROR, errno, "link_stat %s failed", | |
56f0c976 | 1154 | full_fname(fbuf)); |
649d65ed AT |
1155 | continue; |
1156 | } | |
c627d613 | 1157 | |
7e037c42 | 1158 | if (S_ISDIR(st.st_mode) && !xfer_dirs) { |
0ee6ca98 | 1159 | rprintf(FINFO, "skipping directory %s\n", fbuf); |
649d65ed AT |
1160 | continue; |
1161 | } | |
c627d613 | 1162 | |
649d65ed | 1163 | dir = NULL; |
808c57c3 | 1164 | olddir[0] = '\0'; |
649d65ed AT |
1165 | |
1166 | if (!relative_paths) { | |
56f0c976 | 1167 | p = strrchr(fbuf, '/'); |
649d65ed | 1168 | if (p) { |
151f59f1 | 1169 | *p = '\0'; |
56f0c976 | 1170 | if (p == fbuf) |
649d65ed AT |
1171 | dir = "/"; |
1172 | else | |
56f0c976 WD |
1173 | dir = fbuf; |
1174 | len -= p - fbuf + 1; | |
1175 | fn = p + 1; | |
1176 | } else | |
1177 | fn = fbuf; | |
1902a765 WD |
1178 | } else { |
1179 | if ((p = strstr(fbuf, "/./")) != NULL) { | |
1180 | *p = '\0'; | |
1181 | if (p == fbuf) | |
1182 | dir = "/"; | |
1183 | else | |
1184 | dir = fbuf; | |
1185 | len -= p - fbuf + 3; | |
1186 | fn = p + 3; | |
1187 | } else | |
1188 | fn = fbuf; | |
1189 | /* Get rid of trailing "/" and "/.". */ | |
1190 | while (len) { | |
ede1f0eb WD |
1191 | if (fn[len - 1] == '/') { |
1192 | is_dot_dir = 1; | |
1193 | if (!--len && !dir) { | |
1194 | len++; | |
1195 | break; | |
1196 | } | |
1197 | } | |
1902a765 WD |
1198 | else if (len >= 2 && fn[len - 1] == '.' |
1199 | && fn[len - 2] == '/') { | |
ede1f0eb | 1200 | is_dot_dir = 1; |
1902a765 WD |
1201 | if (!(len -= 2) && !dir) { |
1202 | len++; | |
1203 | break; | |
1204 | } | |
1205 | } else | |
1206 | break; | |
1207 | } | |
1208 | fn[len] = '\0'; | |
1209 | /* Reject a ".." dir in the active part of the path. */ | |
ede1f0eb WD |
1210 | for (p = fn; (p = strstr(p, "..")) != NULL; p += 2) { |
1211 | if ((p[2] == '/' || p[2] == '\0') | |
1212 | && (p == fn || p[-1] == '/')) { | |
1213 | rprintf(FERROR, | |
1214 | "found \"..\" dir in relative path: %s\n", | |
1215 | fbuf); | |
1216 | exit_cleanup(RERR_SYNTAX); | |
1217 | } | |
1902a765 WD |
1218 | } |
1219 | } | |
d2ea5980 | 1220 | |
56f0c976 WD |
1221 | if (!*fn) { |
1222 | len = 1; | |
1223 | fn = "."; | |
1224 | } | |
d2ea5980 WD |
1225 | |
1226 | if (dir && *dir) { | |
1227 | static char *lastdir; | |
1228 | static int lastdir_len; | |
1229 | ||
8ad5cea3 | 1230 | strlcpy(olddir, curr_dir, sizeof olddir); |
d2ea5980 WD |
1231 | |
1232 | if (!push_dir(dir)) { | |
1233 | io_error |= IOERR_GENERAL; | |
1234 | rsyserr(FERROR, errno, "push_dir %s failed", | |
1235 | full_fname(dir)); | |
1236 | continue; | |
1237 | } | |
1238 | ||
1239 | if (lastdir && strcmp(lastdir, dir) == 0) { | |
1240 | flist_dir = lastdir; | |
1241 | flist_dir_len = lastdir_len; | |
1242 | } else { | |
1243 | flist_dir = lastdir = strdup(dir); | |
1244 | flist_dir_len = lastdir_len = strlen(dir); | |
1245 | } | |
1246 | } | |
1247 | ||
56f0c976 WD |
1248 | if (fn != fbuf) |
1249 | memmove(fbuf, fn, len + 1); | |
1250 | ||
1251 | if (implied_dirs && (p=strrchr(fbuf,'/')) && p != fbuf) { | |
151f59f1 WD |
1252 | /* Send the implied directories at the start of the |
1253 | * source spec, so we get their permissions right. */ | |
56f0c976 | 1254 | char *lp = lastpath, *slash = fbuf; |
151f59f1 | 1255 | *p = '\0'; |
2154309a WD |
1256 | /* Skip any initial directories in our path that we |
1257 | * have in common with lastpath. */ | |
56f0c976 | 1258 | for (fn = fbuf; *fn && *lp == *fn; lp++, fn++) { |
2154309a WD |
1259 | if (*fn == '/') |
1260 | slash = fn; | |
2154309a WD |
1261 | } |
1262 | *p = '/'; | |
1263 | if (fn != p || (*lp && *lp != '/')) { | |
0f57446d | 1264 | int save_copy_links = copy_links; |
7e037c42 | 1265 | int save_xfer_dirs = xfer_dirs; |
2154309a | 1266 | copy_links = copy_unsafe_links; |
7e037c42 | 1267 | xfer_dirs = 1; |
2154309a | 1268 | while ((slash = strchr(slash+1, '/')) != 0) { |
151f59f1 | 1269 | *slash = '\0'; |
ede1f0eb | 1270 | send_file_name(f, flist, fbuf, NULL, 0); |
2154309a | 1271 | *slash = '/'; |
649d65ed | 1272 | } |
0f57446d | 1273 | copy_links = save_copy_links; |
7e037c42 | 1274 | xfer_dirs = save_xfer_dirs; |
151f59f1 | 1275 | *p = '\0'; |
56f0c976 | 1276 | strlcpy(lastpath, fbuf, sizeof lastpath); |
649d65ed AT |
1277 | *p = '/'; |
1278 | } | |
1279 | } | |
ebed4c3a | 1280 | |
535737bf WD |
1281 | if (one_file_system) |
1282 | filesystem_dev = st.st_dev; | |
1283 | ||
75c51953 WD |
1284 | if (recurse || (xfer_dirs && is_dot_dir)) { |
1285 | struct file_struct *file; | |
96b87581 | 1286 | file = send_file_name(f, flist, fbuf, &st, FLAG_TOP_DIR); |
ede1f0eb | 1287 | if (file) |
56f0c976 | 1288 | send_if_directory(f, flist, file, fbuf, len); |
75c51953 | 1289 | } else |
ede1f0eb | 1290 | send_file_name(f, flist, fbuf, &st, 0); |
2bca43f6 | 1291 | |
808c57c3 | 1292 | if (olddir[0]) { |
649d65ed | 1293 | flist_dir = NULL; |
882e6893 | 1294 | flist_dir_len = 0; |
808c57c3 | 1295 | if (!pop_dir(olddir)) { |
d62bcc17 | 1296 | rsyserr(FERROR, errno, "pop_dir %s failed", |
92cdc393 | 1297 | full_fname(olddir)); |
65417579 | 1298 | exit_cleanup(RERR_FILESELECT); |
649d65ed | 1299 | } |
649d65ed | 1300 | } |
649d65ed | 1301 | } |
dc5ddbcc | 1302 | |
134f4338 WD |
1303 | gettimeofday(&end_tv, NULL); |
1304 | stats.flist_buildtime = (int64)(end_tv.tv_sec - start_tv.tv_sec) * 1000 | |
1305 | + (end_tv.tv_usec - start_tv.tv_usec) / 1000; | |
1306 | if (stats.flist_buildtime == 0) | |
1307 | stats.flist_buildtime = 1; | |
1308 | start_tv = end_tv; | |
31b4d25d | 1309 | |
96b87581 | 1310 | send_file_entry(NULL, f); |
c627d613 | 1311 | |
134f4338 WD |
1312 | if (show_filelist_p()) |
1313 | finish_filelist_progress(flist); | |
31b4d25d | 1314 | |
134f4338 WD |
1315 | gettimeofday(&end_tv, NULL); |
1316 | stats.flist_xfertime = (int64)(end_tv.tv_sec - start_tv.tv_sec) * 1000 | |
1317 | + (end_tv.tv_usec - start_tv.tv_usec) / 1000; | |
ebed4c3a | 1318 | |
7cf8e8d0 | 1319 | if (flist->hlink_pool) { |
9935066b S |
1320 | pool_destroy(flist->hlink_pool); |
1321 | flist->hlink_pool = NULL; | |
1322 | } | |
1323 | ||
f5db0993 WD |
1324 | /* Sort the list without removing any duplicates. This allows the |
1325 | * receiving side to ask for any name they like, which gives us the | |
1326 | * flexibility to change the way we unduplicate names in the future | |
1327 | * without causing a compatibility problem with older versions. */ | |
827c37f6 | 1328 | clean_flist(flist, 0, 0); |
ebed4c3a | 1329 | |
134f4338 | 1330 | send_uid_list(f); |
f6c34742 | 1331 | |
134f4338 WD |
1332 | /* send the io_error flag */ |
1333 | write_int(f, lp_ignore_errors(module_id) ? 0 : io_error); | |
6ba9279f | 1334 | |
134f4338 WD |
1335 | io_end_buffering(); |
1336 | stats.flist_size = stats.total_written - start_write; | |
1337 | stats.num_files = flist->count; | |
d6dead6b | 1338 | |
cefed3e8 | 1339 | if (verbose > 3) |
32cbfe7b | 1340 | output_flist(flist); |
cefed3e8 | 1341 | |
17faa41c | 1342 | if (verbose > 2) |
ebed4c3a | 1343 | rprintf(FINFO, "send_file_list done\n"); |
17faa41c | 1344 | |
649d65ed | 1345 | return flist; |
c627d613 AT |
1346 | } |
1347 | ||
c627d613 AT |
1348 | struct file_list *recv_file_list(int f) |
1349 | { | |
ebed4c3a | 1350 | struct file_list *flist; |
1ef00d20 | 1351 | unsigned short flags; |
ebed4c3a | 1352 | int64 start_read; |
c627d613 | 1353 | |
1bbd10fe DD |
1354 | if (show_filelist_p()) |
1355 | start_filelist_progress("receiving file list"); | |
c627d613 | 1356 | |
ebed4c3a | 1357 | start_read = stats.total_read; |
a800434a | 1358 | |
9935066b | 1359 | flist = flist_new(WITH_HLINK, "recv_file_list"); |
c627d613 | 1360 | |
ebed4c3a MP |
1361 | flist->count = 0; |
1362 | flist->malloced = 1000; | |
58cadc86 | 1363 | flist->files = new_array(struct file_struct *, flist->malloced); |
ebed4c3a MP |
1364 | if (!flist->files) |
1365 | goto oom; | |
c627d613 | 1366 | |
1ef00d20 | 1367 | while ((flags = read_byte(f)) != 0) { |
f5db0993 | 1368 | struct file_struct *file; |
dbda5fbf | 1369 | |
d9d6bc52 | 1370 | flist_expand(flist); |
c627d613 | 1371 | |
d01d15e0 | 1372 | if (protocol_version >= 28 && (flags & XMIT_EXTENDED_FLAGS)) |
75bc8600 | 1373 | flags |= read_byte(f) << 8; |
f5db0993 | 1374 | file = receive_file_entry(flist, flags, f); |
c627d613 | 1375 | |
f5db0993 WD |
1376 | if (S_ISREG(file->mode)) |
1377 | stats.total_size += file->length; | |
c627d613 | 1378 | |
f5db0993 | 1379 | flist->files[flist->count++] = file; |
c627d613 | 1380 | |
53135fe8 | 1381 | maybe_emit_filelist_progress(flist->count); |
1bbd10fe | 1382 | |
5e4ff5f9 WD |
1383 | if (verbose > 2) { |
1384 | rprintf(FINFO, "recv_file_name(%s)\n", | |
1385 | f_name(file, NULL)); | |
1386 | } | |
ebed4c3a | 1387 | } |
f5db0993 | 1388 | receive_file_entry(NULL, 0, 0); /* Signal that we're done. */ |
c627d613 | 1389 | |
ebed4c3a MP |
1390 | if (verbose > 2) |
1391 | rprintf(FINFO, "received %d names\n", flist->count); | |
c627d613 | 1392 | |
b7736c79 | 1393 | if (show_filelist_p()) |
1bbd10fe | 1394 | finish_filelist_progress(flist); |
a06d19e3 | 1395 | |
983b1ed3 WD |
1396 | clean_flist(flist, relative_paths, 1); |
1397 | ||
37802f40 | 1398 | if (f >= 0) { |
7b6fa00f | 1399 | recv_uid_list(f, flist); |
f6c34742 | 1400 | |
b9f592fb WD |
1401 | /* Recv the io_error flag */ |
1402 | if (lp_ignore_errors(module_id) || ignore_errors) | |
1403 | read_int(f); | |
1404 | else | |
1405 | io_error |= read_int(f); | |
ebed4c3a | 1406 | } |
6ba9279f | 1407 | |
cefed3e8 | 1408 | if (verbose > 3) |
32cbfe7b | 1409 | output_flist(flist); |
cefed3e8 | 1410 | |
ebed4c3a MP |
1411 | if (list_only) { |
1412 | int i; | |
b7736c79 | 1413 | for (i = 0; i < flist->count; i++) |
ebed4c3a | 1414 | list_file_entry(flist->files[i]); |
ebed4c3a | 1415 | } |
f7632fc6 | 1416 | |
ebed4c3a MP |
1417 | if (verbose > 2) |
1418 | rprintf(FINFO, "recv_file_list done\n"); | |
17faa41c | 1419 | |
ebed4c3a MP |
1420 | stats.flist_size = stats.total_read - start_read; |
1421 | stats.num_files = flist->count; | |
a800434a | 1422 | |
ebed4c3a | 1423 | return flist; |
c627d613 | 1424 | |
97b7bff4 | 1425 | oom: |
ebed4c3a MP |
1426 | out_of_memory("recv_file_list"); |
1427 | return NULL; /* not reached */ | |
c627d613 AT |
1428 | } |
1429 | ||
14698a3a | 1430 | static int file_compare(struct file_struct **file1, struct file_struct **file2) |
c627d613 | 1431 | { |
14698a3a | 1432 | return f_name_cmp(*file1, *file2); |
c627d613 AT |
1433 | } |
1434 | ||
f5db0993 WD |
1435 | /* Search for an identically-named item in the file list. Note that the |
1436 | * items must agree in their directory-ness, or no match is returned. */ | |
2f3cad89 | 1437 | int flist_find(struct file_list *flist, struct file_struct *f) |
c627d613 | 1438 | { |
f3c3ed44 | 1439 | int low = flist->low, high = flist->high; |
207522ae | 1440 | int diff, mid, mid_up; |
f3c3ed44 WD |
1441 | |
1442 | while (low <= high) { | |
1443 | mid = (low + high) / 2; | |
c0b134a4 WD |
1444 | if (flist->files[mid]->basename) |
1445 | mid_up = mid; | |
7402d583 WD |
1446 | else { |
1447 | /* Scan for the next non-empty entry using the cached | |
1448 | * distance values. If the value isn't fully up-to- | |
1449 | * date, update it. */ | |
85aecef6 WD |
1450 | mid_up = mid + flist->files[mid]->dir.depth; |
1451 | if (!flist->files[mid_up]->basename) { | |
1452 | do { | |
1453 | mid_up += flist->files[mid_up]->dir.depth; | |
1454 | } while (!flist->files[mid_up]->basename); | |
1455 | flist->files[mid]->dir.depth = mid_up - mid; | |
c0b134a4 | 1456 | } |
c0b134a4 | 1457 | if (mid_up > high) { |
7402d583 WD |
1458 | /* If there's nothing left above us, set high to |
1459 | * a non-empty entry below us and continue. */ | |
85aecef6 WD |
1460 | high = mid - flist->files[mid]->length; |
1461 | if (!flist->files[high]->basename) { | |
1462 | do { | |
1463 | high -= flist->files[high]->length; | |
1464 | } while (!flist->files[high]->basename); | |
1465 | flist->files[mid]->length = mid - high; | |
7402d583 | 1466 | } |
c0b134a4 WD |
1467 | continue; |
1468 | } | |
c0b134a4 | 1469 | } |
207522ae WD |
1470 | diff = f_name_cmp(flist->files[mid_up], f); |
1471 | if (diff == 0) { | |
f5db0993 WD |
1472 | if (protocol_version < 29 |
1473 | && S_ISDIR(flist->files[mid_up]->mode) | |
1474 | != S_ISDIR(f->mode)) | |
1475 | return -1; | |
f3c3ed44 | 1476 | return mid_up; |
f5db0993 | 1477 | } |
207522ae | 1478 | if (diff < 0) |
f3c3ed44 | 1479 | low = mid_up + 1; |
207522ae WD |
1480 | else |
1481 | high = mid - 1; | |
d966ee25 | 1482 | } |
d966ee25 | 1483 | return -1; |
c627d613 AT |
1484 | } |
1485 | ||
3ec4dd97 | 1486 | /* |
9935066b S |
1487 | * Free up any resources a file_struct has allocated |
1488 | * and clear the file. | |
3ec4dd97 | 1489 | */ |
e6ffb966 | 1490 | void clear_file(struct file_struct *file, struct file_list *flist) |
c627d613 | 1491 | { |
7402d583 WD |
1492 | if (flist->hlink_pool && file->link_u.idev) |
1493 | pool_free(flist->hlink_pool, 0, file->link_u.idev); | |
1494 | memset(file, 0, file_struct_len); | |
1495 | /* In an empty entry, dir.depth is an offset to the next non-empty | |
1496 | * entry. Likewise for length in the opposite direction. We assume | |
1497 | * that we're alone for now since flist_find() will collate adjacent | |
1498 | * items for any entries that are encountered during the find. */ | |
1499 | file->length = file->dir.depth = 1; | |
3ec4dd97 | 1500 | } |
c627d613 | 1501 | |
3d382777 AT |
1502 | /* |
1503 | * allocate a new file list | |
1504 | */ | |
9935066b | 1505 | struct file_list *flist_new(int with_hlink, char *msg) |
3d382777 AT |
1506 | { |
1507 | struct file_list *flist; | |
1508 | ||
58cadc86 | 1509 | flist = new(struct file_list); |
ebed4c3a | 1510 | if (!flist) |
9935066b | 1511 | out_of_memory(msg); |
3d382777 | 1512 | |
9935066b S |
1513 | memset(flist, 0, sizeof (struct file_list)); |
1514 | ||
1515 | if (!(flist->file_pool = pool_create(FILE_EXTENT, 0, | |
1516 | out_of_memory, POOL_INTERN))) | |
1517 | out_of_memory(msg); | |
1518 | ||
4f5b0756 | 1519 | #ifdef SUPPORT_HARD_LINKS |
9935066b | 1520 | if (with_hlink && preserve_hard_links) { |
3e491682 | 1521 | if (!(flist->hlink_pool = pool_create(HLINK_EXTENT, |
9935066b S |
1522 | sizeof (struct idev), out_of_memory, POOL_INTERN))) |
1523 | out_of_memory(msg); | |
1524 | } | |
1525 | #endif | |
d9d6bc52 | 1526 | |
3d382777 AT |
1527 | return flist; |
1528 | } | |
ebed4c3a | 1529 | |
3ec4dd97 AT |
1530 | /* |
1531 | * free up all elements in a flist | |
1532 | */ | |
1533 | void flist_free(struct file_list *flist) | |
1534 | { | |
9935066b S |
1535 | pool_destroy(flist->file_pool); |
1536 | pool_destroy(flist->hlink_pool); | |
3ec4dd97 | 1537 | free(flist->files); |
3ec4dd97 | 1538 | free(flist); |
c627d613 AT |
1539 | } |
1540 | ||
c627d613 AT |
1541 | /* |
1542 | * This routine ensures we don't have any duplicate names in our file list. | |
dbda5fbf | 1543 | * duplicate names can cause corruption because of the pipelining |
c627d613 | 1544 | */ |
827c37f6 | 1545 | static void clean_flist(struct file_list *flist, int strip_root, int no_dups) |
c627d613 | 1546 | { |
85aecef6 | 1547 | char fbuf[MAXPATHLEN]; |
6931c138 | 1548 | int i, prev_i = 0; |
c627d613 | 1549 | |
910ee8c9 WD |
1550 | if (!flist) |
1551 | return; | |
1552 | if (flist->count == 0) { | |
1553 | flist->high = -1; | |
3ec4dd97 | 1554 | return; |
910ee8c9 | 1555 | } |
3ec4dd97 | 1556 | |
ebed4c3a | 1557 | qsort(flist->files, flist->count, |
a4a7e64c | 1558 | sizeof flist->files[0], (int (*)())file_compare); |
ebed4c3a | 1559 | |
827c37f6 | 1560 | for (i = no_dups? 0 : flist->count; i < flist->count; i++) { |
b91b50c0 | 1561 | if (flist->files[i]->basename) { |
6931c138 | 1562 | prev_i = i; |
b91b50c0 WD |
1563 | break; |
1564 | } | |
1565 | } | |
f3c3ed44 | 1566 | flist->low = prev_i; |
b91b50c0 | 1567 | while (++i < flist->count) { |
fe1c19dc | 1568 | int j; |
f5db0993 WD |
1569 | struct file_struct *file = flist->files[i]; |
1570 | ||
1571 | if (!file->basename) | |
b91b50c0 | 1572 | continue; |
fe1c19dc WD |
1573 | if (f_name_cmp(file, flist->files[prev_i]) == 0) |
1574 | j = prev_i; | |
1575 | else if (protocol_version >= 29 && S_ISDIR(file->mode)) { | |
f5db0993 WD |
1576 | int save_mode = file->mode; |
1577 | /* Make sure that this directory doesn't duplicate a | |
1578 | * non-directory earlier in the list. */ | |
f5db0993 | 1579 | flist->high = prev_i; |
fe1c19dc WD |
1580 | file->mode = S_IFREG; |
1581 | j = flist_find(flist, file); | |
f5db0993 | 1582 | file->mode = save_mode; |
fe1c19dc WD |
1583 | } else |
1584 | j = -1; | |
1585 | if (j >= 0) { | |
1586 | struct file_struct *fp = flist->files[j]; | |
1587 | int keep, drop; | |
1588 | /* If one is a dir and the other is not, we want to | |
1589 | * keep the dir because it might have contents in the | |
1590 | * list. */ | |
1591 | if (S_ISDIR(file->mode) != S_ISDIR(fp->mode)) { | |
1592 | if (S_ISDIR(file->mode)) | |
1593 | keep = i, drop = j; | |
1594 | else | |
1595 | keep = j, drop = i; | |
1596 | } else | |
1597 | keep = j, drop = i; | |
b91b50c0 | 1598 | if (verbose > 1 && !am_server) { |
ebed4c3a | 1599 | rprintf(FINFO, |
fe1c19dc | 1600 | "removing duplicate name %s from file list (%d)\n", |
85aecef6 | 1601 | f_name(file, fbuf), drop); |
b91b50c0 | 1602 | } |
9c000f5e WD |
1603 | /* Make sure we don't lose track of a user-specified |
1604 | * top directory. */ | |
0f0b2e66 WD |
1605 | flist->files[keep]->flags |= flist->files[drop]->flags |
1606 | & (FLAG_TOP_DIR|FLAG_DEL_HERE); | |
fe1c19dc | 1607 | |
e6ffb966 | 1608 | clear_file(flist->files[drop], flist); |
9935066b | 1609 | |
fe1c19dc WD |
1610 | if (keep == i) { |
1611 | if (flist->low == drop) { | |
1612 | for (j = drop + 1; | |
1613 | j < i && !flist->files[j]->basename; | |
1614 | j++) {} | |
1615 | flist->low = j; | |
1616 | } | |
1617 | prev_i = i; | |
1618 | } | |
728d0922 | 1619 | } else |
6931c138 | 1620 | prev_i = i; |
3ec4dd97 | 1621 | } |
f5db0993 | 1622 | flist->high = no_dups ? prev_i : flist->count - 1; |
0199b05f | 1623 | |
c0b134a4 WD |
1624 | if (strip_root) { |
1625 | /* We need to strip off the leading slashes for relative | |
1626 | * paths, but this must be done _after_ the sorting phase. */ | |
1627 | for (i = flist->low; i <= flist->high; i++) { | |
1628 | struct file_struct *file = flist->files[i]; | |
1629 | ||
1630 | if (!file->dirname) | |
1631 | continue; | |
1632 | while (*file->dirname == '/') | |
1633 | file->dirname++; | |
1634 | if (!*file->dirname) | |
1635 | file->dirname = NULL; | |
1636 | } | |
1637 | } | |
1638 | ||
e6ffb966 WD |
1639 | if (prune_empty_dirs && no_dups) { |
1640 | int j, prev_depth = 0; | |
9c000f5e | 1641 | |
e6ffb966 | 1642 | prev_i = 0; /* It's OK that this isn't really true. */ |
9c000f5e | 1643 | |
f5db0993 | 1644 | for (i = flist->low; i <= flist->high; i++) { |
e6ffb966 | 1645 | struct file_struct *fp, *file = flist->files[i]; |
ebed4c3a | 1646 | |
e6ffb966 WD |
1647 | /* This temporarily abuses the dir.depth value for a |
1648 | * directory that is in a chain that might get pruned. | |
1649 | * We restore the old value if it gets a reprieve. */ | |
9c000f5e | 1650 | if (S_ISDIR(file->mode) && file->dir.depth) { |
e6ffb966 WD |
1651 | /* Dump empty dirs when coming back down. */ |
1652 | for (j = prev_depth; j >= file->dir.depth; j--) { | |
1653 | fp = flist->files[prev_i]; | |
1654 | if (fp->dir.depth >= 0) | |
1655 | break; | |
1656 | prev_i = -fp->dir.depth-1; | |
1657 | clear_file(fp, flist); | |
9c000f5e | 1658 | } |
e6ffb966 | 1659 | prev_depth = file->dir.depth; |
85aecef6 WD |
1660 | if (is_excluded(f_name(file, fbuf), 1, |
1661 | ALL_FILTERS)) { | |
e6ffb966 WD |
1662 | /* Keep dirs through this dir. */ |
1663 | for (j = prev_depth-1; ; j--) { | |
1664 | fp = flist->files[prev_i]; | |
1665 | if (fp->dir.depth >= 0) | |
1666 | break; | |
1667 | prev_i = -fp->dir.depth-1; | |
1668 | fp->dir.depth = j; | |
1669 | } | |
85aecef6 | 1670 | } else |
e6ffb966 WD |
1671 | file->dir.depth = -prev_i-1; |
1672 | prev_i = i; | |
1673 | } else { | |
1674 | /* Keep dirs through this non-dir. */ | |
1675 | for (j = prev_depth; ; j--) { | |
1676 | fp = flist->files[prev_i]; | |
1677 | if (fp->dir.depth >= 0) | |
1678 | break; | |
1679 | prev_i = -fp->dir.depth-1; | |
1680 | fp->dir.depth = j; | |
1681 | } | |
0199b05f | 1682 | } |
9c000f5e | 1683 | } |
e6ffb966 WD |
1684 | /* Dump empty all remaining empty dirs. */ |
1685 | while (1) { | |
1686 | struct file_struct *fp = flist->files[prev_i]; | |
1687 | if (fp->dir.depth >= 0) | |
1688 | break; | |
1689 | prev_i = -fp->dir.depth-1; | |
1690 | clear_file(fp, flist); | |
9c000f5e | 1691 | } |
f5db0993 | 1692 | |
9c000f5e WD |
1693 | for (i = flist->low; i <= flist->high; i++) { |
1694 | if (flist->files[i]->basename) | |
1695 | break; | |
1696 | } | |
1697 | flist->low = i; | |
1698 | for (i = flist->high; i >= flist->low; i--) { | |
1699 | if (flist->files[i]->basename) | |
1700 | break; | |
0199b05f | 1701 | } |
9c000f5e | 1702 | flist->high = i; |
0199b05f | 1703 | } |
cefed3e8 | 1704 | } |
0199b05f | 1705 | |
32cbfe7b | 1706 | static void output_flist(struct file_list *flist) |
cefed3e8 | 1707 | { |
f3c3ed44 | 1708 | char uidbuf[16], gidbuf[16], depthbuf[16]; |
cefed3e8 | 1709 | struct file_struct *file; |
32cbfe7b | 1710 | const char *who = who_am_i(); |
cefed3e8 | 1711 | int i; |
0199b05f | 1712 | |
ebed4c3a | 1713 | for (i = 0; i < flist->count; i++) { |
cefed3e8 | 1714 | file = flist->files[i]; |
56194bcd | 1715 | if ((am_root || am_sender) && preserve_uid) |
7b6fa00f | 1716 | sprintf(uidbuf, " uid=%ld", (long)file->uid); |
f05f993e WD |
1717 | else |
1718 | *uidbuf = '\0'; | |
7b6fa00f WD |
1719 | if (preserve_gid && file->gid != GID_NONE) |
1720 | sprintf(gidbuf, " gid=%ld", (long)file->gid); | |
f05f993e WD |
1721 | else |
1722 | *gidbuf = '\0'; | |
f3c3ed44 WD |
1723 | if (!am_sender) |
1724 | sprintf(depthbuf, "%d", file->dir.depth); | |
14698a3a | 1725 | rprintf(FINFO, "[%s] i=%d %s %s%s%s%s mode=0%o len=%.0f%s%s flags=%x\n", |
32cbfe7b | 1726 | who, i, am_sender ? NS(file->dir.root) : depthbuf, |
0ee6ca98 | 1727 | file->dirname ? file->dirname : "", |
14698a3a WD |
1728 | file->dirname ? "/" : "", NS(file->basename), |
1729 | S_ISDIR(file->mode) ? "/" : "", (int)file->mode, | |
f3c3ed44 | 1730 | (double)file->length, uidbuf, gidbuf, file->flags); |
0199b05f | 1731 | } |
3ec4dd97 AT |
1732 | } |
1733 | ||
8824e2ce | 1734 | enum fnc_state { s_DIR, s_SLASH, s_BASE, s_TRAILING }; |
f5db0993 | 1735 | enum fnc_type { t_PATH, t_ITEM }; |
8018edd3 | 1736 | |
2f3cad89 | 1737 | /* Compare the names of two file_struct entities, similar to how strcmp() |
f5db0993 WD |
1738 | * would do if it were operating on the joined strings. |
1739 | * | |
1740 | * Some differences beginning with protocol_version 29: (1) directory names | |
1741 | * are compared with an assumed trailing slash so that they compare in a | |
1742 | * way that would cause them to sort immediately prior to any content they | |
1743 | * may have; (2) a directory of any name compares after a non-directory of | |
1744 | * any name at the same depth; (3) a directory with name "." compares prior | |
1745 | * to anything else. These changes mean that a directory and a non-dir | |
1746 | * with the same name will not compare as equal (protocol_version >= 29). | |
1747 | * | |
1748 | * The dirname component can be an empty string, but the basename component | |
1749 | * cannot (and never is in the current codebase). The basename component | |
1750 | * may be NULL (for a removed item), in which case it is considered to be | |
1751 | * after any existing item. */ | |
8018edd3 | 1752 | int f_name_cmp(struct file_struct *f1, struct file_struct *f2) |
3ec4dd97 | 1753 | { |
8018edd3 WD |
1754 | int dif; |
1755 | const uchar *c1, *c2; | |
1ef00d20 | 1756 | enum fnc_state state1, state2; |
f5db0993 WD |
1757 | enum fnc_type type1, type2; |
1758 | enum fnc_type t_path = protocol_version >= 29 ? t_PATH : t_ITEM; | |
8018edd3 WD |
1759 | |
1760 | if (!f1 || !f1->basename) { | |
1761 | if (!f2 || !f2->basename) | |
1762 | return 0; | |
1763 | return -1; | |
1764 | } | |
1765 | if (!f2 || !f2->basename) | |
1766 | return 1; | |
1767 | ||
14698a3a WD |
1768 | c1 = (uchar*)f1->dirname; |
1769 | c2 = (uchar*)f2->dirname; | |
1770 | if (c1 == c2) | |
1771 | c1 = c2 = NULL; | |
1772 | if (!c1) { | |
f5db0993 | 1773 | type1 = S_ISDIR(f1->mode) ? t_path : t_ITEM; |
e90b8ace | 1774 | c1 = (uchar*)f1->basename; |
f5db0993 WD |
1775 | if (type1 == t_PATH && *c1 == '.' && !c1[1]) { |
1776 | type1 = t_ITEM; | |
1777 | state1 = s_TRAILING; | |
1778 | c1 = (uchar*)""; | |
1779 | } else | |
1780 | state1 = s_BASE; | |
080ddf58 | 1781 | } else if (!*c1) { |
f5db0993 | 1782 | type1 = t_path; |
8824e2ce | 1783 | state1 = s_SLASH; |
080ddf58 | 1784 | c1 = (uchar*)"/"; |
f5db0993 WD |
1785 | } else { |
1786 | type1 = t_path; | |
8824e2ce | 1787 | state1 = s_DIR; |
f5db0993 | 1788 | } |
14698a3a | 1789 | if (!c2) { |
f5db0993 | 1790 | type2 = S_ISDIR(f2->mode) ? t_path : t_ITEM; |
e90b8ace | 1791 | c2 = (uchar*)f2->basename; |
f5db0993 WD |
1792 | if (type2 == t_PATH && *c2 == '.' && !c2[1]) { |
1793 | type2 = t_ITEM; | |
1794 | state2 = s_TRAILING; | |
1795 | c2 = (uchar*)""; | |
1796 | } else | |
1797 | state2 = s_BASE; | |
080ddf58 | 1798 | } else if (!*c2) { |
f5db0993 | 1799 | type2 = t_path; |
8824e2ce | 1800 | state2 = s_SLASH; |
080ddf58 | 1801 | c2 = (uchar*)"/"; |
f5db0993 WD |
1802 | } else { |
1803 | type2 = t_path; | |
8824e2ce | 1804 | state2 = s_DIR; |
f5db0993 WD |
1805 | } |
1806 | ||
1807 | if (type1 != type2) | |
1808 | return type1 == t_PATH ? 1 : -1; | |
8018edd3 WD |
1809 | |
1810 | while (1) { | |
f5db0993 | 1811 | if ((dif = (int)*c1++ - (int)*c2++) != 0) |
8018edd3 | 1812 | break; |
f5db0993 | 1813 | if (!*c1) { |
8018edd3 | 1814 | switch (state1) { |
8824e2ce WD |
1815 | case s_DIR: |
1816 | state1 = s_SLASH; | |
e90b8ace | 1817 | c1 = (uchar*)"/"; |
8018edd3 | 1818 | break; |
8824e2ce | 1819 | case s_SLASH: |
f5db0993 | 1820 | type1 = S_ISDIR(f1->mode) ? t_path : t_ITEM; |
e90b8ace | 1821 | c1 = (uchar*)f1->basename; |
cbb5fa4f WD |
1822 | if (type1 == t_PATH && *c1 == '.' && !c1[1]) { |
1823 | type1 = t_ITEM; | |
1824 | state1 = s_TRAILING; | |
1825 | c1 = (uchar*)""; | |
1826 | } else | |
1827 | state1 = s_BASE; | |
8018edd3 | 1828 | break; |
8824e2ce WD |
1829 | case s_BASE: |
1830 | state1 = s_TRAILING; | |
f5db0993 | 1831 | if (type1 == t_PATH) { |
2f3cad89 | 1832 | c1 = (uchar*)"/"; |
f5db0993 WD |
1833 | break; |
1834 | } | |
1835 | /* FALL THROUGH */ | |
8824e2ce | 1836 | case s_TRAILING: |
f5db0993 | 1837 | type1 = t_ITEM; |
8018edd3 WD |
1838 | break; |
1839 | } | |
f5db0993 WD |
1840 | if (*c2 && type1 != type2) |
1841 | return type1 == t_PATH ? 1 : -1; | |
8018edd3 | 1842 | } |
f5db0993 | 1843 | if (!*c2) { |
8018edd3 | 1844 | switch (state2) { |
8824e2ce WD |
1845 | case s_DIR: |
1846 | state2 = s_SLASH; | |
e90b8ace | 1847 | c2 = (uchar*)"/"; |
8018edd3 | 1848 | break; |
8824e2ce | 1849 | case s_SLASH: |
f5db0993 | 1850 | type2 = S_ISDIR(f2->mode) ? t_path : t_ITEM; |
e90b8ace | 1851 | c2 = (uchar*)f2->basename; |
cbb5fa4f WD |
1852 | if (type2 == t_PATH && *c2 == '.' && !c2[1]) { |
1853 | type2 = t_ITEM; | |
1854 | state2 = s_TRAILING; | |
1855 | c2 = (uchar*)""; | |
1856 | } else | |
1857 | state2 = s_BASE; | |
8018edd3 | 1858 | break; |
8824e2ce | 1859 | case s_BASE: |
8824e2ce | 1860 | state2 = s_TRAILING; |
f5db0993 | 1861 | if (type2 == t_PATH) { |
2f3cad89 | 1862 | c2 = (uchar*)"/"; |
f5db0993 WD |
1863 | break; |
1864 | } | |
1865 | /* FALL THROUGH */ | |
8824e2ce | 1866 | case s_TRAILING: |
f5db0993 WD |
1867 | if (!*c1) |
1868 | return 0; | |
1869 | type2 = t_ITEM; | |
8018edd3 WD |
1870 | break; |
1871 | } | |
f5db0993 WD |
1872 | if (type1 != type2) |
1873 | return type1 == t_PATH ? 1 : -1; | |
8018edd3 WD |
1874 | } |
1875 | } | |
1876 | ||
1877 | return dif; | |
1878 | } | |
1879 | ||
8018edd3 | 1880 | /* Return a copy of the full filename of a flist entry, using the indicated |
5e4ff5f9 WD |
1881 | * buffer or one of 5 static buffers if fbuf is NULL. No size-checking is |
1882 | * done because we checked the size when creating the file_struct entry. | |
8018edd3 | 1883 | */ |
5e4ff5f9 | 1884 | char *f_name(struct file_struct *f, char *fbuf) |
8018edd3 | 1885 | { |
ebed4c3a MP |
1886 | if (!f || !f->basename) |
1887 | return NULL; | |
3ec4dd97 | 1888 | |
5e4ff5f9 WD |
1889 | if (!fbuf) { |
1890 | static char names[5][MAXPATHLEN]; | |
1891 | static unsigned int n; | |
1892 | ||
1893 | n = (n + 1) % (sizeof names / sizeof names[0]); | |
1894 | ||
1895 | fbuf = names[n]; | |
1896 | } | |
1897 | ||
3ec4dd97 | 1898 | if (f->dirname) { |
882e6893 WD |
1899 | int len = strlen(f->dirname); |
1900 | memcpy(fbuf, f->dirname, len); | |
1901 | fbuf[len] = '/'; | |
1902 | strcpy(fbuf + len + 1, f->basename); | |
8018edd3 | 1903 | } else |
882e6893 | 1904 | strcpy(fbuf, f->basename); |
0ee6ca98 | 1905 | |
b7736c79 | 1906 | return fbuf; |
8018edd3 | 1907 | } |
e03dfae5 | 1908 | |
32cbfe7b WD |
1909 | /* Do a non-recursive scan of the named directory, possibly ignoring all |
1910 | * exclude rules except for the daemon's. If "dlen" is >=0, it is the length | |
1911 | * of the dirname string, and also indicates that "dirname" is a MAXPATHLEN | |
1912 | * buffer (the functions we call will append names onto the end, but the old | |
1913 | * dir value will be restored on exit). */ | |
1914 | struct file_list *get_dirlist(char *dirname, int dlen, | |
1915 | int ignore_filter_rules) | |
37802f40 WD |
1916 | { |
1917 | struct file_list *dirlist; | |
1918 | char dirbuf[MAXPATHLEN]; | |
37802f40 | 1919 | int save_recurse = recurse; |
1661fe9b | 1920 | int save_xfer_dirs = xfer_dirs; |
37802f40 | 1921 | |
32cbfe7b WD |
1922 | if (dlen < 0) { |
1923 | dlen = strlcpy(dirbuf, dirname, MAXPATHLEN); | |
1924 | if (dlen >= MAXPATHLEN) | |
1925 | return NULL; | |
1926 | dirname = dirbuf; | |
1927 | } | |
37802f40 WD |
1928 | |
1929 | dirlist = flist_new(WITHOUT_HLINK, "get_dirlist"); | |
32cbfe7b | 1930 | |
37802f40 | 1931 | recurse = 0; |
1661fe9b | 1932 | xfer_dirs = 1; |
32cbfe7b | 1933 | send_directory(ignore_filter_rules ? -2 : -1, dirlist, dirname, dlen); |
1661fe9b | 1934 | xfer_dirs = save_xfer_dirs; |
37802f40 | 1935 | recurse = save_recurse; |
53135fe8 WD |
1936 | if (do_progress) |
1937 | flist_count_offset += dirlist->count; | |
37802f40 | 1938 | |
564ef546 WD |
1939 | clean_flist(dirlist, 0, 0); |
1940 | ||
45478cc7 | 1941 | if (verbose > 3) |
32cbfe7b | 1942 | output_flist(dirlist); |
45478cc7 | 1943 | |
32cbfe7b | 1944 | return dirlist; |
45478cc7 | 1945 | } |