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 | 31 | extern int list_only; |
f05f993e | 32 | extern int am_root; |
c627d613 | 33 | extern int am_server; |
a8726d2a | 34 | extern int am_daemon; |
56194bcd | 35 | extern int am_sender; |
8715db2c | 36 | extern int do_progress; |
c627d613 | 37 | extern int always_checksum; |
983b1ed3 WD |
38 | extern int module_id; |
39 | extern int ignore_errors; | |
4836c3ee | 40 | extern int numeric_ids; |
a06d19e3 | 41 | extern int recurse; |
7e037c42 | 42 | extern int xfer_dirs; |
24d0fcde | 43 | extern int filesfrom_fd; |
c627d613 | 44 | extern int one_file_system; |
88c2190a | 45 | extern int copy_dirlinks; |
314f4591 | 46 | extern int keep_dirlinks; |
c627d613 | 47 | extern int preserve_links; |
dc5ddbcc | 48 | extern int preserve_hard_links; |
c627d613 | 49 | extern int preserve_devices; |
b5c6a6ae | 50 | extern int preserve_specials; |
c627d613 AT |
51 | extern int preserve_uid; |
52 | extern int preserve_gid; | |
6574b4f7 | 53 | extern int relative_paths; |
24d0fcde | 54 | extern int implied_dirs; |
85aecef6 | 55 | extern int prune_empty_dirs; |
82306bf6 | 56 | extern int copy_links; |
b5313607 | 57 | extern int copy_unsafe_links; |
d04e9c51 | 58 | extern int protocol_version; |
cb13abfe | 59 | extern int sanitize_paths; |
d64e6f42 WD |
60 | extern struct stats stats; |
61 | extern struct file_list *the_file_list; | |
c627d613 | 62 | |
e1f40891 WD |
63 | extern char curr_dir[MAXPATHLEN]; |
64 | ||
2b7e0f33 WD |
65 | extern struct chmod_mode_struct *chmod_modes; |
66 | ||
7842418b WD |
67 | extern struct filter_list_struct filter_list; |
68 | extern struct filter_list_struct server_filter_list; | |
c627d613 | 69 | |
06c28400 | 70 | int io_error; |
7752df41 | 71 | int checksum_len; |
535737bf | 72 | dev_t filesystem_dev; /* used to implement -x */ |
5e58e3f9 | 73 | unsigned int file_struct_len; |
06c28400 | 74 | |
fea4db62 | 75 | static char empty_sum[MD4_SUM_LENGTH]; |
53135fe8 | 76 | static int flist_count_offset; |
3d382777 | 77 | |
827c37f6 | 78 | static void clean_flist(struct file_list *flist, int strip_root, int no_dups); |
32cbfe7b | 79 | static void output_flist(struct file_list *flist); |
0199b05f | 80 | |
61dec11a WD |
81 | void init_flist(void) |
82 | { | |
1f9ae80a | 83 | struct file_struct f; |
61dec11a | 84 | |
1f9ae80a | 85 | /* Figure out how big the file_struct is without trailing padding */ |
7cf8e8d0 | 86 | file_struct_len = offsetof(struct file_struct, flags) + sizeof f.flags; |
7752df41 | 87 | checksum_len = protocol_version < 21 ? 2 : MD4_SUM_LENGTH; |
61dec11a WD |
88 | } |
89 | ||
1bbd10fe | 90 | static int show_filelist_p(void) |
58225000 | 91 | { |
7e037c42 | 92 | return verbose && xfer_dirs && !am_server; |
1bbd10fe | 93 | } |
ebed4c3a | 94 | |
1bbd10fe DD |
95 | static void start_filelist_progress(char *kind) |
96 | { | |
97 | rprintf(FINFO, "%s ... ", kind); | |
e5ce3bcf | 98 | if (verbose > 1 || do_progress) |
1bbd10fe DD |
99 | rprintf(FINFO, "\n"); |
100 | rflush(FINFO); | |
58225000 MP |
101 | } |
102 | ||
53135fe8 | 103 | static void emit_filelist_progress(int count) |
db719fb0 | 104 | { |
53135fe8 | 105 | rprintf(FINFO, " %d files...\r", count); |
db719fb0 MP |
106 | } |
107 | ||
53135fe8 | 108 | static void maybe_emit_filelist_progress(int count) |
58225000 | 109 | { |
53135fe8 WD |
110 | if (do_progress && show_filelist_p() && (count % 100) == 0) |
111 | emit_filelist_progress(count); | |
58225000 MP |
112 | } |
113 | ||
1bbd10fe | 114 | static void finish_filelist_progress(const struct file_list *flist) |
58225000 | 115 | { |
1bbd10fe DD |
116 | if (do_progress) { |
117 | /* This overwrites the progress line */ | |
c7b562be MP |
118 | rprintf(FINFO, "%d file%sto consider\n", |
119 | flist->count, flist->count == 1 ? " " : "s "); | |
b7736c79 | 120 | } else |
1bbd10fe | 121 | rprintf(FINFO, "done\n"); |
58225000 MP |
122 | } |
123 | ||
86943126 MP |
124 | void show_flist_stats(void) |
125 | { | |
126 | /* Nothing yet */ | |
127 | } | |
128 | ||
f7632fc6 AT |
129 | static void list_file_entry(struct file_struct *f) |
130 | { | |
78d146e8 | 131 | char permbuf[PERMSTRING_SIZE]; |
f7632fc6 | 132 | |
e5ce3bcf | 133 | if (!f->basename) { |
7212be92 DD |
134 | /* this can happen if duplicate names were removed */ |
135 | return; | |
e5ce3bcf | 136 | } |
7212be92 | 137 | |
78d146e8 | 138 | permstring(permbuf, f->mode); |
740819ef | 139 | |
4f5b0756 | 140 | #ifdef SUPPORT_LINKS |
f7632fc6 | 141 | if (preserve_links && S_ISLNK(f->mode)) { |
ebed4c3a | 142 | rprintf(FINFO, "%s %11.0f %s %s -> %s\n", |
78d146e8 | 143 | permbuf, |
a4a7e64c | 144 | (double)f->length, timestring(f->modtime), |
5e4ff5f9 | 145 | f_name(f, NULL), f->u.link); |
0d162bd1 WD |
146 | } else |
147 | #endif | |
e5ce3bcf | 148 | { |
ebed4c3a | 149 | rprintf(FINFO, "%s %11.0f %s %s\n", |
78d146e8 | 150 | permbuf, |
a4a7e64c | 151 | (double)f->length, timestring(f->modtime), |
5e4ff5f9 | 152 | f_name(f, NULL)); |
e5ce3bcf | 153 | } |
f7632fc6 AT |
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 | **/ |
23f4587f | 170 | static int readlink_stat(const char *path, STRUCT_STAT *buffer, char *linkbuf) |
b5313607 | 171 | { |
4f5b0756 | 172 | #ifdef SUPPORT_LINKS |
b7736c79 | 173 | if (copy_links) |
6f2623fd | 174 | return do_stat(path, buffer); |
88c2190a | 175 | if (link_stat(path, buffer, copy_dirlinks) < 0) |
b5313607 | 176 | return -1; |
6f2623fd | 177 | if (S_ISLNK(buffer->st_mode)) { |
a4a7e64c | 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", |
0ee6ca98 | 185 | path, linkbuf); |
fc638474 | 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 | ||
314f4591 | 196 | int link_stat(const char *path, STRUCT_STAT *buffer, int follow_dirlinks) |
82306bf6 | 197 | { |
4f5b0756 | 198 | #ifdef SUPPORT_LINKS |
b7736c79 | 199 | if (copy_links) |
6f2623fd | 200 | return do_stat(path, buffer); |
314f4591 WD |
201 | if (do_lstat(path, buffer) < 0) |
202 | return -1; | |
203 | if (follow_dirlinks && S_ISLNK(buffer->st_mode)) { | |
204 | STRUCT_STAT st; | |
205 | if (do_stat(path, &st) == 0 && S_ISDIR(st.st_mode)) | |
206 | *buffer = st; | |
207 | } | |
208 | return 0; | |
82306bf6 | 209 | #else |
6f2623fd | 210 | return do_stat(path, buffer); |
82306bf6 AT |
211 | #endif |
212 | } | |
213 | ||
7842418b | 214 | /* This function is used to check if a file should be included/excluded |
429f9828 | 215 | * from the list of files based on its name and type etc. The value of |
7842418b WD |
216 | * filter_level is set to either SERVER_FILTERS or ALL_FILTERS. */ |
217 | static int is_excluded(char *fname, int is_dir, int filter_level) | |
c627d613 | 218 | { |
7d687932 | 219 | #if 0 /* This currently never happens, so avoid a useless compare. */ |
7842418b | 220 | if (filter_level == NO_FILTERS) |
429f9828 WD |
221 | return 0; |
222 | #endif | |
6931c138 | 223 | if (fname) { |
429f9828 | 224 | /* never exclude '.', even if somebody does --exclude '*' */ |
6931c138 WD |
225 | if (fname[0] == '.' && !fname[1]) |
226 | return 0; | |
227 | /* Handle the -R version of the '.' dir. */ | |
228 | if (fname[0] == '/') { | |
229 | int len = strlen(fname); | |
230 | if (fname[len-1] == '.' && fname[len-2] == '/') | |
231 | return 0; | |
232 | } | |
76e26e10 | 233 | } |
7842418b WD |
234 | if (server_filter_list.head |
235 | && check_filter(&server_filter_list, fname, is_dir) < 0) | |
429f9828 | 236 | return 1; |
7842418b | 237 | if (filter_level != ALL_FILTERS) |
429f9828 | 238 | return 0; |
7842418b WD |
239 | if (filter_list.head |
240 | && check_filter(&filter_list, fname, is_dir) < 0) | |
76e26e10 | 241 | return 1; |
76e26e10 | 242 | return 0; |
c627d613 AT |
243 | } |
244 | ||
b280a1f4 AT |
245 | static int to_wire_mode(mode_t mode) |
246 | { | |
4f5b0756 | 247 | #ifdef SUPPORT_LINKS |
b7736c79 | 248 | if (S_ISLNK(mode) && (_S_IFLNK != 0120000)) |
b280a1f4 | 249 | return (mode & ~(_S_IFMT)) | 0120000; |
0d162bd1 | 250 | #endif |
a4a7e64c | 251 | return (int)mode; |
b280a1f4 AT |
252 | } |
253 | ||
254 | static mode_t from_wire_mode(int mode) | |
255 | { | |
b7736c79 | 256 | if ((mode & (_S_IFMT)) == 0120000 && (_S_IFLNK != 0120000)) |
efe3037c | 257 | return (mode & ~(_S_IFMT)) | _S_IFLNK; |
a4a7e64c | 258 | return (mode_t)mode; |
b280a1f4 AT |
259 | } |
260 | ||
f1773e09 | 261 | static void send_directory(int f, struct file_list *flist, |
32cbfe7b | 262 | char *fbuf, int len); |
c627d613 | 263 | |
3a6a366f | 264 | static char *flist_dir; |
882e6893 | 265 | static int flist_dir_len; |
c627d613 | 266 | |
3ec4dd97 | 267 | |
d9d6bc52 MP |
268 | /** |
269 | * Make sure @p flist is big enough to hold at least @p flist->count | |
270 | * entries. | |
271 | **/ | |
a85906c7 | 272 | void flist_expand(struct file_list *flist) |
d9d6bc52 | 273 | { |
0501f363 | 274 | struct file_struct **new_ptr; |
2e7d1994 | 275 | |
a85906c7 S |
276 | if (flist->count < flist->malloced) |
277 | return; | |
dbda5fbf | 278 | |
a85906c7 S |
279 | if (flist->malloced < FLIST_START) |
280 | flist->malloced = FLIST_START; | |
281 | else if (flist->malloced >= FLIST_LINEAR) | |
282 | flist->malloced += FLIST_LINEAR; | |
283 | else | |
284 | flist->malloced *= 2; | |
285 | ||
286 | /* | |
287 | * In case count jumped or we are starting the list | |
288 | * with a known size just set it. | |
289 | */ | |
290 | if (flist->malloced < flist->count) | |
291 | flist->malloced = flist->count; | |
292 | ||
0501f363 WD |
293 | new_ptr = realloc_array(flist->files, struct file_struct *, |
294 | flist->malloced); | |
2e7d1994 | 295 | |
8c483820 | 296 | if (verbose >= 2 && flist->malloced != FLIST_START) { |
a85906c7 S |
297 | rprintf(FINFO, "[%s] expand file_list to %.0f bytes, did%s move\n", |
298 | who_am_i(), | |
a4a7e64c | 299 | (double)sizeof flist->files[0] * flist->malloced, |
a85906c7 | 300 | (new_ptr == flist->files) ? " not" : ""); |
d9d6bc52 | 301 | } |
a85906c7 | 302 | |
0501f363 | 303 | flist->files = new_ptr; |
a85906c7 S |
304 | |
305 | if (!flist->files) | |
306 | out_of_memory("flist_expand"); | |
d9d6bc52 MP |
307 | } |
308 | ||
96b87581 | 309 | static void send_file_entry(struct file_struct *file, int f) |
c627d613 | 310 | { |
1ef00d20 | 311 | unsigned short flags; |
5911fee5 WD |
312 | static time_t modtime; |
313 | static mode_t mode; | |
1490812a | 314 | static int64 dev; |
4124540d | 315 | static dev_t rdev; |
9c5e91f8 | 316 | static uint32 rdev_major; |
5911fee5 WD |
317 | static uid_t uid; |
318 | static gid_t gid; | |
319 | static char lastname[MAXPATHLEN]; | |
f376e674 | 320 | char fname[MAXPATHLEN]; |
ebed4c3a | 321 | int l1, l2; |
72914a60 | 322 | |
37802f40 | 323 | if (f < 0) |
ebed4c3a | 324 | return; |
72914a60 AT |
325 | |
326 | if (!file) { | |
ebed4c3a | 327 | write_byte(f, 0); |
5911fee5 | 328 | modtime = 0, mode = 0; |
4124540d | 329 | dev = 0, rdev = makedev(0, 0); |
9c5e91f8 | 330 | rdev_major = 0; |
5911fee5 WD |
331 | uid = 0, gid = 0; |
332 | *lastname = '\0'; | |
72914a60 AT |
333 | return; |
334 | } | |
335 | ||
5e4ff5f9 | 336 | f_name(file, fname); |
72914a60 | 337 | |
96b87581 | 338 | flags = file->flags & XMIT_TOP_DIR; |
72914a60 | 339 | |
30f337c9 | 340 | if (file->mode == mode) |
d01d15e0 | 341 | flags |= XMIT_SAME_MODE; |
1ef00d20 | 342 | else |
30f337c9 | 343 | mode = file->mode; |
b5c6a6ae WD |
344 | if ((preserve_devices && IS_DEVICE(mode)) |
345 | || (preserve_specials && IS_SPECIAL(mode))) { | |
75bc8600 | 346 | if (protocol_version < 28) { |
b5c6a6ae WD |
347 | if (file->u.rdev == rdev) |
348 | flags |= XMIT_SAME_RDEV_pre28; | |
349 | else | |
350 | rdev = file->u.rdev; | |
351 | } else { | |
84a3efa0 | 352 | rdev = file->u.rdev; |
9c5e91f8 WD |
353 | if ((uint32)major(rdev) == rdev_major) |
354 | flags |= XMIT_SAME_RDEV_MAJOR; | |
84a3efa0 | 355 | else |
9c5e91f8 WD |
356 | rdev_major = major(rdev); |
357 | if ((uint32)minor(rdev) <= 0xFFu) | |
358 | flags |= XMIT_RDEV_MINOR_IS_SMALL; | |
75bc8600 | 359 | } |
b5c6a6ae WD |
360 | } else if (protocol_version < 28) |
361 | rdev = makedev(0, 0); | |
7b6fa00f | 362 | if (file->uid == uid) |
d01d15e0 | 363 | flags |= XMIT_SAME_UID; |
1ef00d20 | 364 | else |
7b6fa00f WD |
365 | uid = file->uid; |
366 | if (file->gid == gid) | |
d01d15e0 | 367 | flags |= XMIT_SAME_GID; |
1ef00d20 | 368 | else |
7b6fa00f | 369 | gid = file->gid; |
30f337c9 | 370 | if (file->modtime == modtime) |
d01d15e0 | 371 | flags |= XMIT_SAME_TIME; |
1ef00d20 | 372 | else |
30f337c9 | 373 | modtime = file->modtime; |
a289addd | 374 | |
4f5b0756 | 375 | #ifdef SUPPORT_HARD_LINKS |
92cc9dd7 WD |
376 | if (file->link_u.idev) { |
377 | if (file->F_DEV == dev) { | |
c4b4df4f | 378 | if (protocol_version >= 28) |
d01d15e0 | 379 | flags |= XMIT_SAME_DEV; |
728d0922 | 380 | } else |
92cc9dd7 | 381 | dev = file->F_DEV; |
d01d15e0 | 382 | flags |= XMIT_HAS_IDEV_DATA; |
c4b4df4f | 383 | } |
0d162bd1 | 384 | #endif |
ebed4c3a MP |
385 | |
386 | for (l1 = 0; | |
3e491682 S |
387 | lastname[l1] && (fname[l1] == lastname[l1]) && (l1 < 255); |
388 | l1++) {} | |
eddd5d12 | 389 | l2 = strlen(fname+l1); |
72914a60 | 390 | |
ebed4c3a | 391 | if (l1 > 0) |
d01d15e0 | 392 | flags |= XMIT_SAME_NAME; |
ebed4c3a | 393 | if (l2 > 255) |
d01d15e0 | 394 | flags |= XMIT_LONG_NAME; |
72914a60 | 395 | |
1aa4caf3 WD |
396 | /* We must make sure we don't send a zero flag byte or the |
397 | * other end will terminate the flist transfer. Note that | |
ee3751c8 | 398 | * the use of XMIT_TOP_DIR on a non-dir has no meaning, so |
1aa4caf3 | 399 | * it's harmless way to add a bit to the first flag byte. */ |
75bc8600 | 400 | if (protocol_version >= 28) { |
1aa4caf3 | 401 | if (!flags && !S_ISDIR(mode)) |
ee3751c8 | 402 | flags |= XMIT_TOP_DIR; |
1aa4caf3 | 403 | if ((flags & 0xFF00) || !flags) { |
d01d15e0 | 404 | flags |= XMIT_EXTENDED_FLAGS; |
75bc8600 WD |
405 | write_byte(f, flags); |
406 | write_byte(f, flags >> 8); | |
407 | } else | |
408 | write_byte(f, flags); | |
409 | } else { | |
0a982011 | 410 | if (!(flags & 0xFF)) |
75c51953 | 411 | flags |= S_ISDIR(mode) ? XMIT_LONG_NAME : XMIT_TOP_DIR; |
75bc8600 WD |
412 | write_byte(f, flags); |
413 | } | |
d01d15e0 | 414 | if (flags & XMIT_SAME_NAME) |
ebed4c3a | 415 | write_byte(f, l1); |
d01d15e0 | 416 | if (flags & XMIT_LONG_NAME) |
ebed4c3a | 417 | write_int(f, l2); |
72914a60 | 418 | else |
ebed4c3a MP |
419 | write_byte(f, l2); |
420 | write_buf(f, fname + l1, l2); | |
72914a60 | 421 | |
ebed4c3a | 422 | write_longint(f, file->length); |
d01d15e0 | 423 | if (!(flags & XMIT_SAME_TIME)) |
30f337c9 | 424 | write_int(f, modtime); |
d01d15e0 | 425 | if (!(flags & XMIT_SAME_MODE)) |
30f337c9 | 426 | write_int(f, to_wire_mode(mode)); |
d01d15e0 | 427 | if (preserve_uid && !(flags & XMIT_SAME_UID)) { |
9f7b8c3b WD |
428 | if (!numeric_ids) |
429 | add_uid(uid); | |
30f337c9 | 430 | write_int(f, uid); |
72914a60 | 431 | } |
d01d15e0 | 432 | if (preserve_gid && !(flags & XMIT_SAME_GID)) { |
9f7b8c3b WD |
433 | if (!numeric_ids) |
434 | add_gid(gid); | |
30f337c9 | 435 | write_int(f, gid); |
72914a60 | 436 | } |
b5c6a6ae WD |
437 | if ((preserve_devices && IS_DEVICE(mode)) |
438 | || (preserve_specials && IS_SPECIAL(mode))) { | |
9c5e91f8 WD |
439 | if (protocol_version < 28) { |
440 | if (!(flags & XMIT_SAME_RDEV_pre28)) | |
441 | write_int(f, (int)rdev); | |
442 | } else { | |
443 | if (!(flags & XMIT_SAME_RDEV_MAJOR)) | |
444 | write_int(f, major(rdev)); | |
445 | if (flags & XMIT_RDEV_MINOR_IS_SMALL) | |
446 | write_byte(f, minor(rdev)); | |
447 | else | |
448 | write_int(f, minor(rdev)); | |
449 | } | |
75bc8600 | 450 | } |
c627d613 | 451 | |
4f5b0756 | 452 | #ifdef SUPPORT_LINKS |
30f337c9 | 453 | if (preserve_links && S_ISLNK(mode)) { |
306ffb8c WD |
454 | int len = strlen(file->u.link); |
455 | write_int(f, len); | |
456 | write_buf(f, file->u.link, len); | |
72914a60 | 457 | } |
c627d613 AT |
458 | #endif |
459 | ||
4f5b0756 | 460 | #ifdef SUPPORT_HARD_LINKS |
d01d15e0 | 461 | if (flags & XMIT_HAS_IDEV_DATA) { |
4124540d | 462 | if (protocol_version < 26) { |
736a6a29 | 463 | /* 32-bit dev_t and ino_t */ |
30f337c9 | 464 | write_int(f, dev); |
92cc9dd7 | 465 | write_int(f, file->F_INODE); |
736a6a29 MP |
466 | } else { |
467 | /* 64-bit dev_t and ino_t */ | |
4124540d WD |
468 | if (!(flags & XMIT_SAME_DEV)) |
469 | write_longint(f, dev); | |
92cc9dd7 | 470 | write_longint(f, file->F_INODE); |
736a6a29 | 471 | } |
72914a60 | 472 | } |
dc5ddbcc AT |
473 | #endif |
474 | ||
9a4a237e | 475 | if (always_checksum && (S_ISREG(mode) || protocol_version < 28)) { |
728d0922 WD |
476 | char *sum; |
477 | if (S_ISREG(mode)) | |
478 | sum = file->u.sum; | |
9a4a237e | 479 | else { |
728d0922 WD |
480 | /* Prior to 28, we sent a useless set of nulls. */ |
481 | sum = empty_sum; | |
728d0922 | 482 | } |
7752df41 | 483 | write_buf(f, sum, checksum_len); |
ebed4c3a | 484 | } |
182dca5c | 485 | |
ebed4c3a | 486 | strlcpy(lastname, fname, MAXPATHLEN); |
182dca5c AT |
487 | } |
488 | ||
f5db0993 WD |
489 | static struct file_struct *receive_file_entry(struct file_list *flist, |
490 | unsigned short flags, int f) | |
182dca5c | 491 | { |
5911fee5 WD |
492 | static time_t modtime; |
493 | static mode_t mode; | |
1490812a | 494 | static int64 dev; |
4124540d | 495 | static dev_t rdev; |
9c5e91f8 | 496 | static uint32 rdev_major; |
5911fee5 WD |
497 | static uid_t uid; |
498 | static gid_t gid; | |
a289addd | 499 | static char lastname[MAXPATHLEN], *lastdir; |
33ffd7c3 | 500 | static int lastdir_depth, lastdir_len = -1; |
42f23f47 | 501 | static unsigned int del_hier_name_len = 0; |
649f8742 | 502 | static int in_del_hier = 0; |
72914a60 | 503 | char thisname[MAXPATHLEN]; |
ebed4c3a | 504 | unsigned int l1 = 0, l2 = 0; |
a1d55ad0 | 505 | int alloc_len, basename_len, dirname_len, linkname_len, sum_len; |
a289addd WD |
506 | OFF_T file_length; |
507 | char *basename, *dirname, *bp; | |
72914a60 AT |
508 | struct file_struct *file; |
509 | ||
f3c3ed44 | 510 | if (!flist) { |
5911fee5 | 511 | modtime = 0, mode = 0; |
4124540d | 512 | dev = 0, rdev = makedev(0, 0); |
9c5e91f8 | 513 | rdev_major = 0; |
5911fee5 WD |
514 | uid = 0, gid = 0; |
515 | *lastname = '\0'; | |
3db859e8 | 516 | lastdir_len = -1; |
649f8742 | 517 | in_del_hier = 0; |
f5db0993 | 518 | return NULL; |
5911fee5 WD |
519 | } |
520 | ||
d01d15e0 | 521 | if (flags & XMIT_SAME_NAME) |
72914a60 | 522 | l1 = read_byte(f); |
ebed4c3a | 523 | |
d01d15e0 | 524 | if (flags & XMIT_LONG_NAME) |
72914a60 AT |
525 | l2 = read_int(f); |
526 | else | |
527 | l2 = read_byte(f); | |
528 | ||
ebed4c3a MP |
529 | if (l2 >= MAXPATHLEN - l1) { |
530 | rprintf(FERROR, | |
531 | "overflow: flags=0x%x l1=%d l2=%d lastname=%s\n", | |
0ee6ca98 | 532 | flags, l1, l2, lastname); |
a1f99493 | 533 | overflow_exit("receive_file_entry"); |
d0fd26aa | 534 | } |
72914a60 | 535 | |
ebed4c3a MP |
536 | strlcpy(thisname, lastname, l1 + 1); |
537 | read_sbuf(f, &thisname[l1], l2); | |
538 | thisname[l1 + l2] = 0; | |
72914a60 | 539 | |
ebed4c3a | 540 | strlcpy(lastname, thisname, MAXPATHLEN); |
72914a60 | 541 | |
58b1999e | 542 | clean_fname(thisname, 0); |
72914a60 | 543 | |
0d162bd1 | 544 | if (sanitize_paths) |
33ffd7c3 | 545 | sanitize_path(thisname, thisname, "", 0); |
cb13abfe | 546 | |
a289addd WD |
547 | if ((basename = strrchr(thisname, '/')) != NULL) { |
548 | dirname_len = ++basename - thisname; /* counts future '\0' */ | |
549 | if (lastdir_len == dirname_len - 1 | |
550 | && strncmp(thisname, lastdir, lastdir_len) == 0) { | |
551 | dirname = lastdir; | |
552 | dirname_len = 0; /* indicates no copy is needed */ | |
553 | } else | |
554 | dirname = thisname; | |
72914a60 | 555 | } else { |
a289addd WD |
556 | basename = thisname; |
557 | dirname = NULL; | |
558 | dirname_len = 0; | |
72914a60 | 559 | } |
a289addd | 560 | basename_len = strlen(basename) + 1; /* count the '\0' */ |
72914a60 | 561 | |
a289addd | 562 | file_length = read_longint(f); |
d01d15e0 | 563 | if (!(flags & XMIT_SAME_TIME)) |
30f337c9 | 564 | modtime = (time_t)read_int(f); |
d01d15e0 | 565 | if (!(flags & XMIT_SAME_MODE)) |
30f337c9 | 566 | mode = from_wire_mode(read_int(f)); |
1ef00d20 | 567 | |
ebec5eb6 | 568 | if (chmod_modes && !S_ISLNK(mode)) |
8bbe41b5 WD |
569 | mode = tweak_mode(mode, chmod_modes); |
570 | ||
a289addd WD |
571 | if (preserve_uid && !(flags & XMIT_SAME_UID)) |
572 | uid = (uid_t)read_int(f); | |
573 | if (preserve_gid && !(flags & XMIT_SAME_GID)) | |
574 | gid = (gid_t)read_int(f); | |
575 | ||
b5c6a6ae WD |
576 | if ((preserve_devices && IS_DEVICE(mode)) |
577 | || (preserve_specials && IS_SPECIAL(mode))) { | |
75bc8600 | 578 | if (protocol_version < 28) { |
b5c6a6ae WD |
579 | if (!(flags & XMIT_SAME_RDEV_pre28)) |
580 | rdev = (dev_t)read_int(f); | |
581 | } else { | |
9c5e91f8 WD |
582 | uint32 rdev_minor; |
583 | if (!(flags & XMIT_SAME_RDEV_MAJOR)) | |
584 | rdev_major = read_int(f); | |
585 | if (flags & XMIT_RDEV_MINOR_IS_SMALL) | |
586 | rdev_minor = read_byte(f); | |
587 | else | |
588 | rdev_minor = read_int(f); | |
589 | rdev = makedev(rdev_major, rdev_minor); | |
1ef00d20 | 590 | } |
b5c6a6ae WD |
591 | } else if (protocol_version < 28) |
592 | rdev = makedev(0, 0); | |
72914a60 | 593 | |
4f5b0756 | 594 | #ifdef SUPPORT_LINKS |
30f337c9 | 595 | if (preserve_links && S_ISLNK(mode)) { |
a289addd WD |
596 | linkname_len = read_int(f) + 1; /* count the '\0' */ |
597 | if (linkname_len <= 0 || linkname_len > MAXPATHLEN) { | |
598 | rprintf(FERROR, "overflow: linkname_len=%d\n", | |
599 | linkname_len - 1); | |
a1f99493 | 600 | overflow_exit("receive_file_entry"); |
9dd891bb | 601 | } |
72914a60 | 602 | } |
a289addd | 603 | else |
0d162bd1 | 604 | #endif |
a289addd | 605 | linkname_len = 0; |
0d162bd1 | 606 | |
a289addd WD |
607 | sum_len = always_checksum && S_ISREG(mode) ? MD4_SUM_LENGTH : 0; |
608 | ||
61dec11a | 609 | alloc_len = file_struct_len + dirname_len + basename_len |
9935066b S |
610 | + linkname_len + sum_len; |
611 | bp = pool_alloc(flist->file_pool, alloc_len, "receive_file_entry"); | |
612 | ||
f5db0993 | 613 | file = (struct file_struct *)bp; |
9935066b | 614 | memset(bp, 0, file_struct_len); |
61dec11a | 615 | bp += file_struct_len; |
a289addd | 616 | |
a289addd WD |
617 | file->modtime = modtime; |
618 | file->length = file_length; | |
619 | file->mode = mode; | |
7b6fa00f WD |
620 | file->uid = uid; |
621 | file->gid = gid; | |
a289addd | 622 | |
f3c3ed44 WD |
623 | if (dirname_len) { |
624 | file->dirname = lastdir = bp; | |
625 | lastdir_len = dirname_len - 1; | |
626 | memcpy(bp, dirname, dirname_len - 1); | |
627 | bp += dirname_len; | |
628 | bp[-1] = '\0'; | |
629 | lastdir_depth = count_dir_elements(lastdir); | |
630 | file->dir.depth = lastdir_depth + 1; | |
631 | } else if (dirname) { | |
632 | file->dirname = dirname; /* we're reusing lastname */ | |
633 | file->dir.depth = lastdir_depth + 1; | |
634 | } else | |
635 | file->dir.depth = 1; | |
636 | ||
649f8742 | 637 | if (S_ISDIR(mode)) { |
ee3751c8 | 638 | if (basename_len == 1+1 && *basename == '.') /* +1 for '\0' */ |
f3c3ed44 | 639 | file->dir.depth--; |
ee3751c8 | 640 | if (flags & XMIT_TOP_DIR) { |
75c51953 | 641 | in_del_hier = recurse; |
f3c3ed44 | 642 | del_hier_name_len = file->dir.depth == 0 ? 0 : l1 + l2; |
7a16e122 | 643 | if (relative_paths && del_hier_name_len > 2 |
9cdadbb1 WD |
644 | && lastname[del_hier_name_len-1] == '.' |
645 | && lastname[del_hier_name_len-2] == '/') | |
7a16e122 | 646 | del_hier_name_len -= 2; |
ee3751c8 WD |
647 | file->flags |= FLAG_TOP_DIR | FLAG_DEL_HERE; |
648 | } else if (in_del_hier) { | |
f3c3ed44 WD |
649 | if (!relative_paths || !del_hier_name_len |
650 | || (l1 >= del_hier_name_len | |
9cdadbb1 | 651 | && lastname[del_hier_name_len] == '/')) |
ee3751c8 | 652 | file->flags |= FLAG_DEL_HERE; |
649f8742 WD |
653 | else |
654 | in_del_hier = 0; | |
655 | } | |
656 | } | |
657 | ||
a289addd WD |
658 | file->basename = bp; |
659 | memcpy(bp, basename, basename_len); | |
660 | bp += basename_len; | |
661 | ||
b5c6a6ae WD |
662 | if ((preserve_devices && IS_DEVICE(mode)) |
663 | || (preserve_specials && IS_SPECIAL(mode))) | |
a289addd WD |
664 | file->u.rdev = rdev; |
665 | ||
4f5b0756 | 666 | #ifdef SUPPORT_LINKS |
a289addd WD |
667 | if (linkname_len) { |
668 | file->u.link = bp; | |
669 | read_sbuf(f, bp, linkname_len - 1); | |
670 | if (sanitize_paths) | |
33ffd7c3 | 671 | sanitize_path(bp, bp, "", lastdir_depth); |
a289addd WD |
672 | bp += linkname_len; |
673 | } | |
674 | #endif | |
675 | ||
4f5b0756 | 676 | #ifdef SUPPORT_HARD_LINKS |
9935066b S |
677 | if (preserve_hard_links && protocol_version < 28 && S_ISREG(mode)) |
678 | flags |= XMIT_HAS_IDEV_DATA; | |
97a67bdf | 679 | if (flags & XMIT_HAS_IDEV_DATA) { |
1490812a | 680 | int64 inode; |
4124540d WD |
681 | if (protocol_version < 26) { |
682 | dev = read_int(f); | |
9935066b | 683 | inode = read_int(f); |
736a6a29 | 684 | } else { |
4124540d WD |
685 | if (!(flags & XMIT_SAME_DEV)) |
686 | dev = read_longint(f); | |
9935066b S |
687 | inode = read_longint(f); |
688 | } | |
689 | if (flist->hlink_pool) { | |
5bf63a11 S |
690 | file->link_u.idev = pool_talloc(flist->hlink_pool, |
691 | struct idev, 1, "inode_table"); | |
9935066b S |
692 | file->F_INODE = inode; |
693 | file->F_DEV = dev; | |
736a6a29 | 694 | } |
72914a60 | 695 | } |
dc5ddbcc | 696 | #endif |
ebed4c3a | 697 | |
9a4a237e | 698 | if (always_checksum && (sum_len || protocol_version < 28)) { |
7c4f063b | 699 | char *sum; |
a289addd WD |
700 | if (sum_len) { |
701 | file->u.sum = sum = bp; | |
702 | /*bp += sum_len;*/ | |
9a4a237e | 703 | } else { |
fea4db62 | 704 | /* Prior to 28, we get a useless set of nulls. */ |
7c4f063b | 705 | sum = empty_sum; |
fea4db62 | 706 | } |
7752df41 | 707 | read_buf(f, sum, checksum_len); |
72914a60 | 708 | } |
ebed4c3a | 709 | |
f5db0993 | 710 | return file; |
c627d613 AT |
711 | } |
712 | ||
db719fb0 MP |
713 | /** |
714 | * Create a file_struct for a named file by reading its stat() | |
715 | * information and performing extensive checks against global | |
716 | * options. | |
717 | * | |
718 | * @return the new file, or NULL if there was an error or this file | |
719 | * should be excluded. | |
720 | * | |
721 | * @todo There is a small optimization opportunity here to avoid | |
722 | * stat()ing the file in some circumstances, which has a certain cost. | |
723 | * We are called immediately after doing readdir(), and so we may | |
724 | * already know the d_type of the file. We could for example avoid | |
725 | * statting directories if we're not recursing, but this is not a very | |
726 | * important case. Some systems may not have d_type. | |
727 | **/ | |
314f4591 | 728 | struct file_struct *make_file(char *fname, struct file_list *flist, |
96b87581 WD |
729 | STRUCT_STAT *stp, unsigned short flags, |
730 | int filter_level) | |
c627d613 | 731 | { |
a289addd WD |
732 | static char *lastdir; |
733 | static int lastdir_len = -1; | |
3ec4dd97 | 734 | struct file_struct *file; |
bcacc18b | 735 | STRUCT_STAT st; |
3ec4dd97 | 736 | char sum[SUM_LENGTH]; |
1923b1fc | 737 | char thisname[MAXPATHLEN]; |
e0870f1d | 738 | char linkname[MAXPATHLEN]; |
a1d55ad0 | 739 | int alloc_len, basename_len, dirname_len, linkname_len, sum_len; |
a289addd | 740 | char *basename, *dirname, *bp; |
3ec4dd97 | 741 | |
d508258a | 742 | if (!flist || !flist->count) /* Ignore lastdir when invalid. */ |
7de2483f | 743 | lastdir_len = -1; |
9935066b | 744 | |
1923b1fc WD |
745 | if (strlcpy(thisname, fname, sizeof thisname) |
746 | >= sizeof thisname - flist_dir_len) { | |
0ee6ca98 | 747 | rprintf(FINFO, "skipping overly long name: %s\n", fname); |
882e6893 WD |
748 | return NULL; |
749 | } | |
58b1999e | 750 | clean_fname(thisname, 0); |
b7736c79 | 751 | if (sanitize_paths) |
33ffd7c3 | 752 | sanitize_path(thisname, thisname, "", 0); |
3ec4dd97 | 753 | |
ebed4c3a | 754 | memset(sum, 0, SUM_LENGTH); |
3ec4dd97 | 755 | |
ede1f0eb WD |
756 | if (stp && S_ISDIR(stp->st_mode)) |
757 | st = *stp; /* Needed for "symlink/." with --relative. */ | |
758 | else if (readlink_stat(thisname, &st, linkname) != 0) { | |
76e26e10 | 759 | int save_errno = errno; |
a4a7e64c | 760 | /* See if file is excluded before reporting an error. */ |
7842418b WD |
761 | if (filter_level != NO_FILTERS |
762 | && is_excluded(thisname, 0, filter_level)) | |
a4a7e64c WD |
763 | return NULL; |
764 | if (save_errno == ENOENT) { | |
4f5b0756 | 765 | #ifdef SUPPORT_LINKS |
a4a7e64c WD |
766 | /* Avoid "vanished" error if symlink points nowhere. */ |
767 | if (copy_links && do_lstat(thisname, &st) == 0 | |
768 | && S_ISLNK(st.st_mode)) { | |
769 | io_error |= IOERR_GENERAL; | |
770 | rprintf(FERROR, "symlink has no referent: %s\n", | |
771 | full_fname(thisname)); | |
e5ce3bcf WD |
772 | } else |
773 | #endif | |
774 | { | |
a4a7e64c WD |
775 | enum logcode c = am_daemon && protocol_version < 28 |
776 | ? FERROR : FINFO; | |
777 | io_error |= IOERR_VANISHED; | |
778 | rprintf(c, "file has vanished: %s\n", | |
779 | full_fname(thisname)); | |
76e26e10 | 780 | } |
a4a7e64c | 781 | } else { |
a8726d2a | 782 | io_error |= IOERR_GENERAL; |
d62bcc17 WD |
783 | rsyserr(FERROR, save_errno, "readlink %s failed", |
784 | full_fname(thisname)); | |
76e26e10 | 785 | } |
3ec4dd97 AT |
786 | return NULL; |
787 | } | |
c627d613 | 788 | |
7842418b WD |
789 | /* backup.c calls us with filter_level set to NO_FILTERS. */ |
790 | if (filter_level == NO_FILTERS) | |
791 | goto skip_filters; | |
ac1a0994 | 792 | |
7e037c42 | 793 | if (S_ISDIR(st.st_mode) && !xfer_dirs) { |
0ee6ca98 | 794 | rprintf(FINFO, "skipping directory %s\n", thisname); |
3ec4dd97 AT |
795 | return NULL; |
796 | } | |
ebed4c3a | 797 | |
e90cdb8a WD |
798 | /* We only care about directories because we need to avoid recursing |
799 | * into a mount-point directory, not to avoid copying a symlinked | |
800 | * file if -L (or similar) was specified. */ | |
535737bf WD |
801 | if (one_file_system && st.st_dev != filesystem_dev |
802 | && S_ISDIR(st.st_mode)) { | |
803 | if (one_file_system > 1) { | |
804 | if (verbose > 2) { | |
805 | rprintf(FINFO, "skipping mount-point dir %s\n", | |
806 | thisname); | |
ebec5eb6 | 807 | } |
535737bf | 808 | return NULL; |
ebec5eb6 | 809 | } |
535737bf | 810 | flags |= FLAG_MOUNT_POINT; |
3b173846 | 811 | } |
ebed4c3a | 812 | |
7842418b | 813 | if (is_excluded(thisname, S_ISDIR(st.st_mode) != 0, filter_level)) |
76e26e10 DD |
814 | return NULL; |
815 | ||
132fcf36 | 816 | if (lp_ignore_nonreadable(module_id)) { |
4f5b0756 | 817 | #ifdef SUPPORT_LINKS |
132fcf36 WD |
818 | if (!S_ISLNK(st.st_mode)) |
819 | #endif | |
820 | if (access(thisname, R_OK) != 0) | |
821 | return NULL; | |
822 | } | |
ac1a0994 | 823 | |
97b7bff4 | 824 | skip_filters: |
ac1a0994 | 825 | |
ea847c62 WD |
826 | if (verbose > 2) { |
827 | rprintf(FINFO, "[%s] make_file(%s,*,%d)\n", | |
0ee6ca98 | 828 | who_am_i(), thisname, filter_level); |
ea847c62 | 829 | } |
ebed4c3a | 830 | |
a289addd WD |
831 | if ((basename = strrchr(thisname, '/')) != NULL) { |
832 | dirname_len = ++basename - thisname; /* counts future '\0' */ | |
833 | if (lastdir_len == dirname_len - 1 | |
834 | && strncmp(thisname, lastdir, lastdir_len) == 0) { | |
835 | dirname = lastdir; | |
836 | dirname_len = 0; /* indicates no copy is needed */ | |
837 | } else | |
838 | dirname = thisname; | |
3ec4dd97 | 839 | } else { |
a289addd WD |
840 | basename = thisname; |
841 | dirname = NULL; | |
842 | dirname_len = 0; | |
3ec4dd97 | 843 | } |
a289addd | 844 | basename_len = strlen(basename) + 1; /* count the '\0' */ |
c627d613 | 845 | |
4f5b0756 | 846 | #ifdef SUPPORT_LINKS |
a289addd WD |
847 | linkname_len = S_ISLNK(st.st_mode) ? strlen(linkname) + 1 : 0; |
848 | #else | |
849 | linkname_len = 0; | |
850 | #endif | |
851 | ||
902f03d1 WD |
852 | sum_len = always_checksum && am_sender && S_ISREG(st.st_mode) |
853 | ? MD4_SUM_LENGTH : 0; | |
a289addd | 854 | |
61dec11a | 855 | alloc_len = file_struct_len + dirname_len + basename_len |
9935066b | 856 | + linkname_len + sum_len; |
99aaa6ca WD |
857 | if (flist) |
858 | bp = pool_alloc(flist->file_pool, alloc_len, "make_file"); | |
859 | else { | |
9935066b | 860 | if (!(bp = new_array(char, alloc_len))) |
99aaa6ca | 861 | out_of_memory("make_file"); |
9935066b S |
862 | } |
863 | ||
a289addd | 864 | file = (struct file_struct *)bp; |
9935066b | 865 | memset(bp, 0, file_struct_len); |
61dec11a | 866 | bp += file_struct_len; |
a289addd WD |
867 | |
868 | file->flags = flags; | |
3ec4dd97 AT |
869 | file->modtime = st.st_mtime; |
870 | file->length = st.st_size; | |
8bbe41b5 | 871 | file->mode = st.st_mode; |
7b6fa00f WD |
872 | file->uid = st.st_uid; |
873 | file->gid = st.st_gid; | |
0d162bd1 | 874 | |
4f5b0756 | 875 | #ifdef SUPPORT_HARD_LINKS |
9935066b S |
876 | if (flist && flist->hlink_pool) { |
877 | if (protocol_version < 28) { | |
878 | if (S_ISREG(st.st_mode)) | |
879 | file->link_u.idev = pool_talloc( | |
880 | flist->hlink_pool, struct idev, 1, | |
881 | "inode_table"); | |
882 | } else { | |
883 | if (!S_ISDIR(st.st_mode) && st.st_nlink > 1) | |
884 | file->link_u.idev = pool_talloc( | |
885 | flist->hlink_pool, struct idev, 1, | |
886 | "inode_table"); | |
887 | } | |
888 | } | |
889 | if (file->link_u.idev) { | |
61dec11a WD |
890 | file->F_DEV = st.st_dev; |
891 | file->F_INODE = st.st_ino; | |
892 | } | |
893 | #endif | |
894 | ||
a289addd WD |
895 | if (dirname_len) { |
896 | file->dirname = lastdir = bp; | |
897 | lastdir_len = dirname_len - 1; | |
898 | memcpy(bp, dirname, dirname_len - 1); | |
899 | bp += dirname_len; | |
900 | bp[-1] = '\0'; | |
901 | } else if (dirname) | |
902 | file->dirname = dirname; | |
903 | ||
904 | file->basename = bp; | |
905 | memcpy(bp, basename, basename_len); | |
906 | bp += basename_len; | |
907 | ||
4f5b0756 | 908 | #ifdef HAVE_STRUCT_STAT_ST_RDEV |
b5c6a6ae WD |
909 | if ((preserve_devices && IS_DEVICE(st.st_mode)) |
910 | || (preserve_specials && IS_SPECIAL(st.st_mode))) | |
0d162bd1 WD |
911 | file->u.rdev = st.st_rdev; |
912 | #endif | |
913 | ||
4f5b0756 | 914 | #ifdef SUPPORT_LINKS |
a289addd WD |
915 | if (linkname_len) { |
916 | file->u.link = bp; | |
917 | memcpy(bp, linkname, linkname_len); | |
918 | bp += linkname_len; | |
919 | } | |
0d162bd1 WD |
920 | #endif |
921 | ||
a289addd WD |
922 | if (sum_len) { |
923 | file->u.sum = bp; | |
924 | file_checksum(thisname, bp, st.st_size); | |
925 | /*bp += sum_len;*/ | |
ebed4c3a | 926 | } |
c627d613 | 927 | |
f3c3ed44 | 928 | file->dir.root = flist_dir; |
c627d613 | 929 | |
23f4587f WD |
930 | /* This code is only used by the receiver when it is building |
931 | * a list of files for a delete pass. */ | |
932 | if (keep_dirlinks && linkname_len && flist) { | |
933 | STRUCT_STAT st2; | |
f5db0993 | 934 | int save_mode = file->mode; |
8bbe41b5 | 935 | file->mode = S_IFDIR; /* Find a directory with our name. */ |
d64e6f42 | 936 | if (flist_find(the_file_list, file) >= 0 |
23f4587f WD |
937 | && do_stat(thisname, &st2) == 0 && S_ISDIR(st2.st_mode)) { |
938 | file->modtime = st2.st_mtime; | |
939 | file->length = st2.st_size; | |
940 | file->mode = st2.st_mode; | |
7b6fa00f WD |
941 | file->uid = st2.st_uid; |
942 | file->gid = st2.st_gid; | |
23f4587f | 943 | file->u.link = NULL; |
f5db0993 WD |
944 | } else |
945 | file->mode = save_mode; | |
23f4587f WD |
946 | } |
947 | ||
d17190df | 948 | if (S_ISREG(st.st_mode) || S_ISLNK(st.st_mode)) |
a800434a | 949 | stats.total_size += st.st_size; |
c627d613 | 950 | |
3ec4dd97 | 951 | return file; |
c627d613 AT |
952 | } |
953 | ||
301fb56c | 954 | static struct file_struct *send_file_name(int f, struct file_list *flist, |
ede1f0eb | 955 | char *fname, STRUCT_STAT *stp, |
96b87581 | 956 | unsigned short flags) |
c627d613 | 957 | { |
ebed4c3a MP |
958 | struct file_struct *file; |
959 | ||
96b87581 | 960 | file = make_file(fname, flist, stp, flags, |
ede1f0eb | 961 | f == -2 ? SERVER_FILTERS : ALL_FILTERS); |
37802f40 | 962 | if (!file) |
301fb56c | 963 | return NULL; |
ebed4c3a | 964 | |
ebec5eb6 | 965 | if (chmod_modes && !S_ISLNK(file->mode)) |
8bbe41b5 WD |
966 | file->mode = tweak_mode(file->mode, chmod_modes); |
967 | ||
53135fe8 | 968 | maybe_emit_filelist_progress(flist->count + flist_count_offset); |
ebed4c3a | 969 | |
d9d6bc52 | 970 | flist_expand(flist); |
ebed4c3a | 971 | |
c120ff37 | 972 | if (file->basename[0]) { |
ebed4c3a | 973 | flist->files[flist->count++] = file; |
96b87581 | 974 | send_file_entry(file, f); |
ebed4c3a | 975 | } |
301fb56c WD |
976 | return file; |
977 | } | |
ebed4c3a | 978 | |
301fb56c | 979 | static void send_if_directory(int f, struct file_list *flist, |
56f0c976 WD |
980 | struct file_struct *file, |
981 | char *fbuf, unsigned int ol) | |
301fb56c | 982 | { |
56f0c976 | 983 | char is_dot_dir = fbuf[ol-1] == '.' && (ol == 1 || fbuf[ol-2] == '/'); |
301fb56c WD |
984 | |
985 | if (S_ISDIR(file->mode) | |
5e4ff5f9 | 986 | && !(file->flags & FLAG_MOUNT_POINT) && f_name(file, fbuf)) { |
f1773e09 WD |
987 | void *save_filters; |
988 | unsigned int len = strlen(fbuf); | |
989 | if (len > 1 && fbuf[len-1] == '/') | |
990 | fbuf[--len] = '\0'; | |
991 | if (len >= MAXPATHLEN - 1) { | |
992 | io_error |= IOERR_GENERAL; | |
993 | rprintf(FERROR, "skipping long-named directory: %s\n", | |
994 | full_fname(fbuf)); | |
995 | return; | |
996 | } | |
997 | save_filters = push_local_filters(fbuf, len); | |
998 | send_directory(f, flist, fbuf, len); | |
999 | pop_local_filters(save_filters); | |
56f0c976 WD |
1000 | fbuf[ol] = '\0'; |
1001 | if (is_dot_dir) | |
1002 | fbuf[ol-1] = '.'; | |
ebed4c3a | 1003 | } |
c627d613 AT |
1004 | } |
1005 | ||
301fb56c | 1006 | /* This function is normally called by the sender, but the receiving side also |
7b558d7f | 1007 | * calls it from get_dirlist() with f set to -1 so that we just construct the |
301fb56c WD |
1008 | * file list in memory without sending it over the wire. Also, get_dirlist() |
1009 | * might call this with f set to -2, which also indicates that local filter | |
1010 | * rules should be ignored. */ | |
f1773e09 | 1011 | static void send_directory(int f, struct file_list *flist, |
32cbfe7b | 1012 | char *fbuf, int len) |
c627d613 | 1013 | { |
3ec4dd97 | 1014 | struct dirent *di; |
32cbfe7b | 1015 | unsigned remainder; |
3ec4dd97 | 1016 | char *p; |
f1773e09 | 1017 | DIR *d; |
301fb56c | 1018 | int start = flist->count; |
3ec4dd97 | 1019 | |
f1773e09 | 1020 | if (!(d = opendir(fbuf))) { |
06c28400 | 1021 | io_error |= IOERR_GENERAL; |
f1773e09 | 1022 | rsyserr(FERROR, errno, "opendir %s failed", full_fname(fbuf)); |
3ec4dd97 AT |
1023 | return; |
1024 | } | |
c627d613 | 1025 | |
19b2a5d9 WD |
1026 | p = fbuf + len; |
1027 | if (len != 1 || *fbuf != '/') | |
eddd5d12 | 1028 | *p++ = '/'; |
f1773e09 | 1029 | *p = '\0'; |
32cbfe7b | 1030 | remainder = MAXPATHLEN - (p - fbuf); |
ebed4c3a | 1031 | |
6a7cc46c | 1032 | for (errno = 0, di = readdir(d); di; errno = 0, di = readdir(d)) { |
d6e6ecbd | 1033 | char *dname = d_name(di); |
6a7cc46c S |
1034 | if (dname[0] == '.' && (dname[1] == '\0' |
1035 | || (dname[1] == '.' && dname[2] == '\0'))) | |
3ec4dd97 | 1036 | continue; |
0ee6ca98 | 1037 | if (strlcpy(p, dname, remainder) >= remainder) { |
eddd5d12 WD |
1038 | io_error |= IOERR_GENERAL; |
1039 | rprintf(FINFO, | |
1040 | "cannot send long-named file %s\n", | |
f1773e09 | 1041 | full_fname(fbuf)); |
beaf4954 | 1042 | continue; |
eddd5d12 | 1043 | } |
0ee6ca98 | 1044 | |
ede1f0eb | 1045 | send_file_name(f, flist, fbuf, NULL, 0); |
3ec4dd97 | 1046 | } |
32cbfe7b WD |
1047 | |
1048 | fbuf[len] = '\0'; | |
1049 | ||
6a7cc46c | 1050 | if (errno) { |
06c28400 | 1051 | io_error |= IOERR_GENERAL; |
71903f60 | 1052 | rsyserr(FERROR, errno, "readdir(%s)", full_fname(fbuf)); |
6a7cc46c | 1053 | } |
c627d613 | 1054 | |
3ec4dd97 | 1055 | closedir(d); |
301fb56c WD |
1056 | |
1057 | if (recurse) { | |
1058 | int i, end = flist->count - 1; | |
1059 | for (i = start; i <= end; i++) | |
56f0c976 | 1060 | send_if_directory(f, flist, flist->files[i], fbuf, len); |
301fb56c | 1061 | } |
c627d613 AT |
1062 | } |
1063 | ||
ebed4c3a | 1064 | struct file_list *send_file_list(int f, int argc, char *argv[]) |
c627d613 | 1065 | { |
56f0c976 | 1066 | int len; |
bcacc18b | 1067 | STRUCT_STAT st; |
808c57c3 | 1068 | char *p, *dir, olddir[sizeof curr_dir]; |
ebed4c3a | 1069 | char lastpath[MAXPATHLEN] = ""; |
649d65ed | 1070 | struct file_list *flist; |
31b4d25d | 1071 | struct timeval start_tv, end_tv; |
a800434a | 1072 | int64 start_write; |
24d0fcde | 1073 | int use_ff_fd = 0; |
649d65ed | 1074 | |
134f4338 | 1075 | if (show_filelist_p()) |
1bbd10fe | 1076 | start_filelist_progress("building file list"); |
c627d613 | 1077 | |
a800434a | 1078 | start_write = stats.total_written; |
31b4d25d | 1079 | gettimeofday(&start_tv, NULL); |
a800434a | 1080 | |
134f4338 | 1081 | flist = flist_new(WITH_HLINK, "send_file_list"); |
c627d613 | 1082 | |
134f4338 WD |
1083 | io_start_buffering_out(); |
1084 | if (filesfrom_fd >= 0) { | |
1085 | if (argv[0] && !push_dir(argv[0])) { | |
1086 | rsyserr(FERROR, errno, "push_dir %s failed", | |
1087 | full_fname(argv[0])); | |
1088 | exit_cleanup(RERR_FILESELECT); | |
24d0fcde | 1089 | } |
134f4338 | 1090 | use_ff_fd = 1; |
d6dead6b AT |
1091 | } |
1092 | ||
24d0fcde | 1093 | while (1) { |
56f0c976 WD |
1094 | char fbuf[MAXPATHLEN]; |
1095 | char *fn; | |
301fb56c | 1096 | int is_dot_dir; |
c627d613 | 1097 | |
24d0fcde | 1098 | if (use_ff_fd) { |
56f0c976 | 1099 | if (read_filesfrom_line(filesfrom_fd, fbuf) == 0) |
24d0fcde | 1100 | break; |
56f0c976 | 1101 | sanitize_path(fbuf, fbuf, "", 0); |
24d0fcde WD |
1102 | } else { |
1103 | if (argc-- == 0) | |
1104 | break; | |
56f0c976 | 1105 | strlcpy(fbuf, *argv++, MAXPATHLEN); |
24d0fcde | 1106 | if (sanitize_paths) |
56f0c976 | 1107 | sanitize_path(fbuf, fbuf, "", 0); |
24d0fcde | 1108 | } |
c627d613 | 1109 | |
56f0c976 | 1110 | len = strlen(fbuf); |
1902a765 WD |
1111 | if (relative_paths) { |
1112 | /* We clean up fbuf below. */ | |
1113 | is_dot_dir = 0; | |
1114 | } else if (!len || fbuf[len - 1] == '/') { | |
56f0c976 | 1115 | if (len == 2 && fbuf[0] == '.') { |
6931c138 | 1116 | /* Turn "./" into just "." rather than "./." */ |
56f0c976 | 1117 | fbuf[1] = '\0'; |
557a35f5 | 1118 | } else { |
56f0c976 | 1119 | if (len + 1 >= MAXPATHLEN) |
a1f99493 | 1120 | overflow_exit("send_file_list"); |
56f0c976 WD |
1121 | fbuf[len++] = '.'; |
1122 | fbuf[len] = '\0'; | |
53f821f1 | 1123 | } |
301fb56c | 1124 | is_dot_dir = 1; |
56f0c976 WD |
1125 | } else if (len > 1 && fbuf[len-1] == '.' && fbuf[len-2] == '.' |
1126 | && (len == 2 || fbuf[len-3] == '/')) { | |
1127 | if (len + 2 >= MAXPATHLEN) | |
a1f99493 | 1128 | overflow_exit("send_file_list"); |
56f0c976 WD |
1129 | fbuf[len++] = '/'; |
1130 | fbuf[len++] = '.'; | |
1131 | fbuf[len] = '\0'; | |
a289f89f | 1132 | is_dot_dir = 1; |
301fb56c | 1133 | } else { |
56f0c976 WD |
1134 | is_dot_dir = fbuf[len-1] == '.' |
1135 | && (len == 1 || fbuf[len-2] == '/'); | |
649d65ed | 1136 | } |
c627d613 | 1137 | |
88c2190a | 1138 | if (link_stat(fbuf, &st, copy_dirlinks) != 0) { |
134f4338 WD |
1139 | io_error |= IOERR_GENERAL; |
1140 | rsyserr(FERROR, errno, "link_stat %s failed", | |
56f0c976 | 1141 | full_fname(fbuf)); |
649d65ed AT |
1142 | continue; |
1143 | } | |
c627d613 | 1144 | |
7e037c42 | 1145 | if (S_ISDIR(st.st_mode) && !xfer_dirs) { |
0ee6ca98 | 1146 | rprintf(FINFO, "skipping directory %s\n", fbuf); |
649d65ed AT |
1147 | continue; |
1148 | } | |
c627d613 | 1149 | |
649d65ed | 1150 | dir = NULL; |
808c57c3 | 1151 | olddir[0] = '\0'; |
649d65ed AT |
1152 | |
1153 | if (!relative_paths) { | |
56f0c976 | 1154 | p = strrchr(fbuf, '/'); |
649d65ed | 1155 | if (p) { |
151f59f1 | 1156 | *p = '\0'; |
56f0c976 | 1157 | if (p == fbuf) |
649d65ed AT |
1158 | dir = "/"; |
1159 | else | |
56f0c976 WD |
1160 | dir = fbuf; |
1161 | len -= p - fbuf + 1; | |
1162 | fn = p + 1; | |
1163 | } else | |
1164 | fn = fbuf; | |
1902a765 WD |
1165 | } else { |
1166 | if ((p = strstr(fbuf, "/./")) != NULL) { | |
1167 | *p = '\0'; | |
1168 | if (p == fbuf) | |
1169 | dir = "/"; | |
1170 | else | |
1171 | dir = fbuf; | |
1172 | len -= p - fbuf + 3; | |
1173 | fn = p + 3; | |
1174 | } else | |
1175 | fn = fbuf; | |
1176 | /* Get rid of trailing "/" and "/.". */ | |
1177 | while (len) { | |
ede1f0eb WD |
1178 | if (fn[len - 1] == '/') { |
1179 | is_dot_dir = 1; | |
1180 | if (!--len && !dir) { | |
1181 | len++; | |
1182 | break; | |
1183 | } | |
1184 | } | |
1902a765 WD |
1185 | else if (len >= 2 && fn[len - 1] == '.' |
1186 | && fn[len - 2] == '/') { | |
ede1f0eb | 1187 | is_dot_dir = 1; |
1902a765 WD |
1188 | if (!(len -= 2) && !dir) { |
1189 | len++; | |
1190 | break; | |
1191 | } | |
1192 | } else | |
1193 | break; | |
1194 | } | |
1195 | fn[len] = '\0'; | |
1196 | /* Reject a ".." dir in the active part of the path. */ | |
ede1f0eb WD |
1197 | for (p = fn; (p = strstr(p, "..")) != NULL; p += 2) { |
1198 | if ((p[2] == '/' || p[2] == '\0') | |
1199 | && (p == fn || p[-1] == '/')) { | |
1200 | rprintf(FERROR, | |
1201 | "found \"..\" dir in relative path: %s\n", | |
1202 | fbuf); | |
1203 | exit_cleanup(RERR_SYNTAX); | |
1204 | } | |
1902a765 WD |
1205 | } |
1206 | } | |
d2ea5980 | 1207 | |
56f0c976 WD |
1208 | if (!*fn) { |
1209 | len = 1; | |
1210 | fn = "."; | |
1211 | } | |
d2ea5980 WD |
1212 | |
1213 | if (dir && *dir) { | |
1214 | static char *lastdir; | |
1215 | static int lastdir_len; | |
1216 | ||
8ad5cea3 | 1217 | strlcpy(olddir, curr_dir, sizeof olddir); |
d2ea5980 WD |
1218 | |
1219 | if (!push_dir(dir)) { | |
1220 | io_error |= IOERR_GENERAL; | |
1221 | rsyserr(FERROR, errno, "push_dir %s failed", | |
1222 | full_fname(dir)); | |
1223 | continue; | |
1224 | } | |
1225 | ||
1226 | if (lastdir && strcmp(lastdir, dir) == 0) { | |
1227 | flist_dir = lastdir; | |
1228 | flist_dir_len = lastdir_len; | |
1229 | } else { | |
1230 | flist_dir = lastdir = strdup(dir); | |
1231 | flist_dir_len = lastdir_len = strlen(dir); | |
1232 | } | |
1233 | } | |
1234 | ||
56f0c976 WD |
1235 | if (fn != fbuf) |
1236 | memmove(fbuf, fn, len + 1); | |
1237 | ||
1238 | if (implied_dirs && (p=strrchr(fbuf,'/')) && p != fbuf) { | |
151f59f1 WD |
1239 | /* Send the implied directories at the start of the |
1240 | * source spec, so we get their permissions right. */ | |
56f0c976 | 1241 | char *lp = lastpath, *slash = fbuf; |
151f59f1 | 1242 | *p = '\0'; |
2154309a WD |
1243 | /* Skip any initial directories in our path that we |
1244 | * have in common with lastpath. */ | |
56f0c976 | 1245 | for (fn = fbuf; *fn && *lp == *fn; lp++, fn++) { |
2154309a WD |
1246 | if (*fn == '/') |
1247 | slash = fn; | |
2154309a WD |
1248 | } |
1249 | *p = '/'; | |
1250 | if (fn != p || (*lp && *lp != '/')) { | |
0f57446d | 1251 | int save_copy_links = copy_links; |
7e037c42 | 1252 | int save_xfer_dirs = xfer_dirs; |
88c2190a | 1253 | copy_links |= copy_unsafe_links; |
7e037c42 | 1254 | xfer_dirs = 1; |
2154309a | 1255 | while ((slash = strchr(slash+1, '/')) != 0) { |
151f59f1 | 1256 | *slash = '\0'; |
ede1f0eb | 1257 | send_file_name(f, flist, fbuf, NULL, 0); |
2154309a | 1258 | *slash = '/'; |
649d65ed | 1259 | } |
0f57446d | 1260 | copy_links = save_copy_links; |
7e037c42 | 1261 | xfer_dirs = save_xfer_dirs; |
151f59f1 | 1262 | *p = '\0'; |
56f0c976 | 1263 | strlcpy(lastpath, fbuf, sizeof lastpath); |
649d65ed AT |
1264 | *p = '/'; |
1265 | } | |
1266 | } | |
ebed4c3a | 1267 | |
535737bf WD |
1268 | if (one_file_system) |
1269 | filesystem_dev = st.st_dev; | |
1270 | ||
75c51953 WD |
1271 | if (recurse || (xfer_dirs && is_dot_dir)) { |
1272 | struct file_struct *file; | |
96b87581 | 1273 | file = send_file_name(f, flist, fbuf, &st, FLAG_TOP_DIR); |
ede1f0eb | 1274 | if (file) |
56f0c976 | 1275 | send_if_directory(f, flist, file, fbuf, len); |
75c51953 | 1276 | } else |
ede1f0eb | 1277 | send_file_name(f, flist, fbuf, &st, 0); |
2bca43f6 | 1278 | |
808c57c3 | 1279 | if (olddir[0]) { |
649d65ed | 1280 | flist_dir = NULL; |
882e6893 | 1281 | flist_dir_len = 0; |
808c57c3 | 1282 | if (!pop_dir(olddir)) { |
d62bcc17 | 1283 | rsyserr(FERROR, errno, "pop_dir %s failed", |
92cdc393 | 1284 | full_fname(olddir)); |
65417579 | 1285 | exit_cleanup(RERR_FILESELECT); |
649d65ed | 1286 | } |
649d65ed | 1287 | } |
649d65ed | 1288 | } |
dc5ddbcc | 1289 | |
134f4338 WD |
1290 | gettimeofday(&end_tv, NULL); |
1291 | stats.flist_buildtime = (int64)(end_tv.tv_sec - start_tv.tv_sec) * 1000 | |
1292 | + (end_tv.tv_usec - start_tv.tv_usec) / 1000; | |
1293 | if (stats.flist_buildtime == 0) | |
1294 | stats.flist_buildtime = 1; | |
1295 | start_tv = end_tv; | |
31b4d25d | 1296 | |
96b87581 | 1297 | send_file_entry(NULL, f); |
c627d613 | 1298 | |
134f4338 WD |
1299 | if (show_filelist_p()) |
1300 | finish_filelist_progress(flist); | |
31b4d25d | 1301 | |
134f4338 WD |
1302 | gettimeofday(&end_tv, NULL); |
1303 | stats.flist_xfertime = (int64)(end_tv.tv_sec - start_tv.tv_sec) * 1000 | |
1304 | + (end_tv.tv_usec - start_tv.tv_usec) / 1000; | |
ebed4c3a | 1305 | |
7cf8e8d0 | 1306 | if (flist->hlink_pool) { |
9935066b S |
1307 | pool_destroy(flist->hlink_pool); |
1308 | flist->hlink_pool = NULL; | |
1309 | } | |
1310 | ||
f5db0993 WD |
1311 | /* Sort the list without removing any duplicates. This allows the |
1312 | * receiving side to ask for any name they like, which gives us the | |
1313 | * flexibility to change the way we unduplicate names in the future | |
1314 | * without causing a compatibility problem with older versions. */ | |
827c37f6 | 1315 | clean_flist(flist, 0, 0); |
ebed4c3a | 1316 | |
134f4338 | 1317 | send_uid_list(f); |
f6c34742 | 1318 | |
134f4338 WD |
1319 | /* send the io_error flag */ |
1320 | write_int(f, lp_ignore_errors(module_id) ? 0 : io_error); | |
6ba9279f | 1321 | |
134f4338 WD |
1322 | io_end_buffering(); |
1323 | stats.flist_size = stats.total_written - start_write; | |
1324 | stats.num_files = flist->count; | |
d6dead6b | 1325 | |
cefed3e8 | 1326 | if (verbose > 3) |
32cbfe7b | 1327 | output_flist(flist); |
cefed3e8 | 1328 | |
17faa41c | 1329 | if (verbose > 2) |
ebed4c3a | 1330 | rprintf(FINFO, "send_file_list done\n"); |
17faa41c | 1331 | |
649d65ed | 1332 | return flist; |
c627d613 AT |
1333 | } |
1334 | ||
c627d613 AT |
1335 | struct file_list *recv_file_list(int f) |
1336 | { | |
ebed4c3a | 1337 | struct file_list *flist; |
1ef00d20 | 1338 | unsigned short flags; |
ebed4c3a | 1339 | int64 start_read; |
c627d613 | 1340 | |
1bbd10fe DD |
1341 | if (show_filelist_p()) |
1342 | start_filelist_progress("receiving file list"); | |
c627d613 | 1343 | |
ebed4c3a | 1344 | start_read = stats.total_read; |
a800434a | 1345 | |
9935066b | 1346 | flist = flist_new(WITH_HLINK, "recv_file_list"); |
c627d613 | 1347 | |
ebed4c3a MP |
1348 | flist->count = 0; |
1349 | flist->malloced = 1000; | |
58cadc86 | 1350 | flist->files = new_array(struct file_struct *, flist->malloced); |
ebed4c3a MP |
1351 | if (!flist->files) |
1352 | goto oom; | |
c627d613 | 1353 | |
1ef00d20 | 1354 | while ((flags = read_byte(f)) != 0) { |
f5db0993 | 1355 | struct file_struct *file; |
dbda5fbf | 1356 | |
d9d6bc52 | 1357 | flist_expand(flist); |
c627d613 | 1358 | |
d01d15e0 | 1359 | if (protocol_version >= 28 && (flags & XMIT_EXTENDED_FLAGS)) |
75bc8600 | 1360 | flags |= read_byte(f) << 8; |
f5db0993 | 1361 | file = receive_file_entry(flist, flags, f); |
c627d613 | 1362 | |
5e7b826a | 1363 | if (S_ISREG(file->mode) || S_ISLNK(file->mode)) |
f5db0993 | 1364 | stats.total_size += file->length; |
c627d613 | 1365 | |
f5db0993 | 1366 | flist->files[flist->count++] = file; |
c627d613 | 1367 | |
53135fe8 | 1368 | maybe_emit_filelist_progress(flist->count); |
1bbd10fe | 1369 | |
5e4ff5f9 WD |
1370 | if (verbose > 2) { |
1371 | rprintf(FINFO, "recv_file_name(%s)\n", | |
1372 | f_name(file, NULL)); | |
1373 | } | |
ebed4c3a | 1374 | } |
f5db0993 | 1375 | receive_file_entry(NULL, 0, 0); /* Signal that we're done. */ |
c627d613 | 1376 | |
ebed4c3a MP |
1377 | if (verbose > 2) |
1378 | rprintf(FINFO, "received %d names\n", flist->count); | |
c627d613 | 1379 | |
b7736c79 | 1380 | if (show_filelist_p()) |
1bbd10fe | 1381 | finish_filelist_progress(flist); |
a06d19e3 | 1382 | |
983b1ed3 WD |
1383 | clean_flist(flist, relative_paths, 1); |
1384 | ||
37802f40 | 1385 | if (f >= 0) { |
7b6fa00f | 1386 | recv_uid_list(f, flist); |
f6c34742 | 1387 | |
b9f592fb WD |
1388 | /* Recv the io_error flag */ |
1389 | if (lp_ignore_errors(module_id) || ignore_errors) | |
1390 | read_int(f); | |
1391 | else | |
1392 | io_error |= read_int(f); | |
ebed4c3a | 1393 | } |
6ba9279f | 1394 | |
cefed3e8 | 1395 | if (verbose > 3) |
32cbfe7b | 1396 | output_flist(flist); |
cefed3e8 | 1397 | |
ebed4c3a MP |
1398 | if (list_only) { |
1399 | int i; | |
b7736c79 | 1400 | for (i = 0; i < flist->count; i++) |
ebed4c3a | 1401 | list_file_entry(flist->files[i]); |
ebed4c3a | 1402 | } |
f7632fc6 | 1403 | |
ebed4c3a MP |
1404 | if (verbose > 2) |
1405 | rprintf(FINFO, "recv_file_list done\n"); | |
17faa41c | 1406 | |
ebed4c3a MP |
1407 | stats.flist_size = stats.total_read - start_read; |
1408 | stats.num_files = flist->count; | |
a800434a | 1409 | |
ebed4c3a | 1410 | return flist; |
c627d613 | 1411 | |
97b7bff4 | 1412 | oom: |
ebed4c3a MP |
1413 | out_of_memory("recv_file_list"); |
1414 | return NULL; /* not reached */ | |
c627d613 AT |
1415 | } |
1416 | ||
14698a3a | 1417 | static int file_compare(struct file_struct **file1, struct file_struct **file2) |
c627d613 | 1418 | { |
14698a3a | 1419 | return f_name_cmp(*file1, *file2); |
c627d613 AT |
1420 | } |
1421 | ||
f5db0993 WD |
1422 | /* Search for an identically-named item in the file list. Note that the |
1423 | * items must agree in their directory-ness, or no match is returned. */ | |
2f3cad89 | 1424 | int flist_find(struct file_list *flist, struct file_struct *f) |
c627d613 | 1425 | { |
f3c3ed44 | 1426 | int low = flist->low, high = flist->high; |
207522ae | 1427 | int diff, mid, mid_up; |
f3c3ed44 WD |
1428 | |
1429 | while (low <= high) { | |
1430 | mid = (low + high) / 2; | |
c0b134a4 WD |
1431 | if (flist->files[mid]->basename) |
1432 | mid_up = mid; | |
7402d583 WD |
1433 | else { |
1434 | /* Scan for the next non-empty entry using the cached | |
1435 | * distance values. If the value isn't fully up-to- | |
1436 | * date, update it. */ | |
85aecef6 WD |
1437 | mid_up = mid + flist->files[mid]->dir.depth; |
1438 | if (!flist->files[mid_up]->basename) { | |
1439 | do { | |
1440 | mid_up += flist->files[mid_up]->dir.depth; | |
1441 | } while (!flist->files[mid_up]->basename); | |
1442 | flist->files[mid]->dir.depth = mid_up - mid; | |
c0b134a4 | 1443 | } |
c0b134a4 | 1444 | if (mid_up > high) { |
7402d583 WD |
1445 | /* If there's nothing left above us, set high to |
1446 | * a non-empty entry below us and continue. */ | |
85aecef6 WD |
1447 | high = mid - flist->files[mid]->length; |
1448 | if (!flist->files[high]->basename) { | |
1449 | do { | |
1450 | high -= flist->files[high]->length; | |
1451 | } while (!flist->files[high]->basename); | |
1452 | flist->files[mid]->length = mid - high; | |
7402d583 | 1453 | } |
c0b134a4 WD |
1454 | continue; |
1455 | } | |
c0b134a4 | 1456 | } |
207522ae WD |
1457 | diff = f_name_cmp(flist->files[mid_up], f); |
1458 | if (diff == 0) { | |
f5db0993 WD |
1459 | if (protocol_version < 29 |
1460 | && S_ISDIR(flist->files[mid_up]->mode) | |
1461 | != S_ISDIR(f->mode)) | |
1462 | return -1; | |
f3c3ed44 | 1463 | return mid_up; |
f5db0993 | 1464 | } |
207522ae | 1465 | if (diff < 0) |
f3c3ed44 | 1466 | low = mid_up + 1; |
207522ae WD |
1467 | else |
1468 | high = mid - 1; | |
d966ee25 | 1469 | } |
d966ee25 | 1470 | return -1; |
c627d613 AT |
1471 | } |
1472 | ||
3ec4dd97 | 1473 | /* |
9935066b S |
1474 | * Free up any resources a file_struct has allocated |
1475 | * and clear the file. | |
3ec4dd97 | 1476 | */ |
e6ffb966 | 1477 | void clear_file(struct file_struct *file, struct file_list *flist) |
c627d613 | 1478 | { |
7402d583 WD |
1479 | if (flist->hlink_pool && file->link_u.idev) |
1480 | pool_free(flist->hlink_pool, 0, file->link_u.idev); | |
1481 | memset(file, 0, file_struct_len); | |
1482 | /* In an empty entry, dir.depth is an offset to the next non-empty | |
1483 | * entry. Likewise for length in the opposite direction. We assume | |
0679ac4c WD |
1484 | * that we're alone for now since flist_find() will adjust the counts |
1485 | * it runs into that aren't up-to-date. */ | |
7402d583 | 1486 | file->length = file->dir.depth = 1; |
3ec4dd97 | 1487 | } |
c627d613 | 1488 | |
3d382777 AT |
1489 | /* |
1490 | * allocate a new file list | |
1491 | */ | |
9935066b | 1492 | struct file_list *flist_new(int with_hlink, char *msg) |
3d382777 AT |
1493 | { |
1494 | struct file_list *flist; | |
1495 | ||
58cadc86 | 1496 | flist = new(struct file_list); |
ebed4c3a | 1497 | if (!flist) |
9935066b | 1498 | out_of_memory(msg); |
3d382777 | 1499 | |
9935066b S |
1500 | memset(flist, 0, sizeof (struct file_list)); |
1501 | ||
1502 | if (!(flist->file_pool = pool_create(FILE_EXTENT, 0, | |
1503 | out_of_memory, POOL_INTERN))) | |
1504 | out_of_memory(msg); | |
1505 | ||
4f5b0756 | 1506 | #ifdef SUPPORT_HARD_LINKS |
9935066b | 1507 | if (with_hlink && preserve_hard_links) { |
3e491682 | 1508 | if (!(flist->hlink_pool = pool_create(HLINK_EXTENT, |
9935066b S |
1509 | sizeof (struct idev), out_of_memory, POOL_INTERN))) |
1510 | out_of_memory(msg); | |
1511 | } | |
1512 | #endif | |
d9d6bc52 | 1513 | |
3d382777 AT |
1514 | return flist; |
1515 | } | |
ebed4c3a | 1516 | |
3ec4dd97 AT |
1517 | /* |
1518 | * free up all elements in a flist | |
1519 | */ | |
1520 | void flist_free(struct file_list *flist) | |
1521 | { | |
9935066b S |
1522 | pool_destroy(flist->file_pool); |
1523 | pool_destroy(flist->hlink_pool); | |
3ec4dd97 | 1524 | free(flist->files); |
3ec4dd97 | 1525 | free(flist); |
c627d613 AT |
1526 | } |
1527 | ||
c627d613 AT |
1528 | /* |
1529 | * This routine ensures we don't have any duplicate names in our file list. | |
dbda5fbf | 1530 | * duplicate names can cause corruption because of the pipelining |
c627d613 | 1531 | */ |
827c37f6 | 1532 | static void clean_flist(struct file_list *flist, int strip_root, int no_dups) |
c627d613 | 1533 | { |
85aecef6 | 1534 | char fbuf[MAXPATHLEN]; |
6931c138 | 1535 | int i, prev_i = 0; |
c627d613 | 1536 | |
910ee8c9 WD |
1537 | if (!flist) |
1538 | return; | |
1539 | if (flist->count == 0) { | |
1540 | flist->high = -1; | |
3ec4dd97 | 1541 | return; |
910ee8c9 | 1542 | } |
3ec4dd97 | 1543 | |
ebed4c3a | 1544 | qsort(flist->files, flist->count, |
a4a7e64c | 1545 | sizeof flist->files[0], (int (*)())file_compare); |
ebed4c3a | 1546 | |
827c37f6 | 1547 | for (i = no_dups? 0 : flist->count; i < flist->count; i++) { |
b91b50c0 | 1548 | if (flist->files[i]->basename) { |
6931c138 | 1549 | prev_i = i; |
b91b50c0 WD |
1550 | break; |
1551 | } | |
1552 | } | |
f3c3ed44 | 1553 | flist->low = prev_i; |
b91b50c0 | 1554 | while (++i < flist->count) { |
fe1c19dc | 1555 | int j; |
f5db0993 WD |
1556 | struct file_struct *file = flist->files[i]; |
1557 | ||
1558 | if (!file->basename) | |
b91b50c0 | 1559 | continue; |
fe1c19dc WD |
1560 | if (f_name_cmp(file, flist->files[prev_i]) == 0) |
1561 | j = prev_i; | |
1562 | else if (protocol_version >= 29 && S_ISDIR(file->mode)) { | |
f5db0993 WD |
1563 | int save_mode = file->mode; |
1564 | /* Make sure that this directory doesn't duplicate a | |
1565 | * non-directory earlier in the list. */ | |
f5db0993 | 1566 | flist->high = prev_i; |
fe1c19dc WD |
1567 | file->mode = S_IFREG; |
1568 | j = flist_find(flist, file); | |
f5db0993 | 1569 | file->mode = save_mode; |
fe1c19dc WD |
1570 | } else |
1571 | j = -1; | |
1572 | if (j >= 0) { | |
1573 | struct file_struct *fp = flist->files[j]; | |
1574 | int keep, drop; | |
1575 | /* If one is a dir and the other is not, we want to | |
1576 | * keep the dir because it might have contents in the | |
1577 | * list. */ | |
1578 | if (S_ISDIR(file->mode) != S_ISDIR(fp->mode)) { | |
1579 | if (S_ISDIR(file->mode)) | |
1580 | keep = i, drop = j; | |
1581 | else | |
1582 | keep = j, drop = i; | |
1583 | } else | |
1584 | keep = j, drop = i; | |
b91b50c0 | 1585 | if (verbose > 1 && !am_server) { |
ebed4c3a | 1586 | rprintf(FINFO, |
fe1c19dc | 1587 | "removing duplicate name %s from file list (%d)\n", |
85aecef6 | 1588 | f_name(file, fbuf), drop); |
b91b50c0 | 1589 | } |
9c000f5e WD |
1590 | /* Make sure we don't lose track of a user-specified |
1591 | * top directory. */ | |
0f0b2e66 WD |
1592 | flist->files[keep]->flags |= flist->files[drop]->flags |
1593 | & (FLAG_TOP_DIR|FLAG_DEL_HERE); | |
fe1c19dc | 1594 | |
e6ffb966 | 1595 | clear_file(flist->files[drop], flist); |
9935066b | 1596 | |
fe1c19dc WD |
1597 | if (keep == i) { |
1598 | if (flist->low == drop) { | |
1599 | for (j = drop + 1; | |
1600 | j < i && !flist->files[j]->basename; | |
1601 | j++) {} | |
1602 | flist->low = j; | |
1603 | } | |
1604 | prev_i = i; | |
1605 | } | |
728d0922 | 1606 | } else |
6931c138 | 1607 | prev_i = i; |
3ec4dd97 | 1608 | } |
f5db0993 | 1609 | flist->high = no_dups ? prev_i : flist->count - 1; |
0199b05f | 1610 | |
c0b134a4 WD |
1611 | if (strip_root) { |
1612 | /* We need to strip off the leading slashes for relative | |
1613 | * paths, but this must be done _after_ the sorting phase. */ | |
1614 | for (i = flist->low; i <= flist->high; i++) { | |
1615 | struct file_struct *file = flist->files[i]; | |
1616 | ||
1617 | if (!file->dirname) | |
1618 | continue; | |
1619 | while (*file->dirname == '/') | |
1620 | file->dirname++; | |
1621 | if (!*file->dirname) | |
1622 | file->dirname = NULL; | |
1623 | } | |
1624 | } | |
1625 | ||
e6ffb966 WD |
1626 | if (prune_empty_dirs && no_dups) { |
1627 | int j, prev_depth = 0; | |
9c000f5e | 1628 | |
e6ffb966 | 1629 | prev_i = 0; /* It's OK that this isn't really true. */ |
9c000f5e | 1630 | |
f5db0993 | 1631 | for (i = flist->low; i <= flist->high; i++) { |
e6ffb966 | 1632 | struct file_struct *fp, *file = flist->files[i]; |
ebed4c3a | 1633 | |
e6ffb966 WD |
1634 | /* This temporarily abuses the dir.depth value for a |
1635 | * directory that is in a chain that might get pruned. | |
1636 | * We restore the old value if it gets a reprieve. */ | |
9c000f5e | 1637 | if (S_ISDIR(file->mode) && file->dir.depth) { |
e6ffb966 WD |
1638 | /* Dump empty dirs when coming back down. */ |
1639 | for (j = prev_depth; j >= file->dir.depth; j--) { | |
1640 | fp = flist->files[prev_i]; | |
1641 | if (fp->dir.depth >= 0) | |
1642 | break; | |
1643 | prev_i = -fp->dir.depth-1; | |
1644 | clear_file(fp, flist); | |
9c000f5e | 1645 | } |
e6ffb966 | 1646 | prev_depth = file->dir.depth; |
85aecef6 WD |
1647 | if (is_excluded(f_name(file, fbuf), 1, |
1648 | ALL_FILTERS)) { | |
e6ffb966 WD |
1649 | /* Keep dirs through this dir. */ |
1650 | for (j = prev_depth-1; ; j--) { | |
1651 | fp = flist->files[prev_i]; | |
1652 | if (fp->dir.depth >= 0) | |
1653 | break; | |
1654 | prev_i = -fp->dir.depth-1; | |
1655 | fp->dir.depth = j; | |
1656 | } | |
85aecef6 | 1657 | } else |
e6ffb966 WD |
1658 | file->dir.depth = -prev_i-1; |
1659 | prev_i = i; | |
1660 | } else { | |
1661 | /* Keep dirs through this non-dir. */ | |
1662 | for (j = prev_depth; ; j--) { | |
1663 | fp = flist->files[prev_i]; | |
1664 | if (fp->dir.depth >= 0) | |
1665 | break; | |
1666 | prev_i = -fp->dir.depth-1; | |
1667 | fp->dir.depth = j; | |
1668 | } | |
0199b05f | 1669 | } |
9c000f5e | 1670 | } |
e6ffb966 WD |
1671 | /* Dump empty all remaining empty dirs. */ |
1672 | while (1) { | |
1673 | struct file_struct *fp = flist->files[prev_i]; | |
1674 | if (fp->dir.depth >= 0) | |
1675 | break; | |
1676 | prev_i = -fp->dir.depth-1; | |
1677 | clear_file(fp, flist); | |
9c000f5e | 1678 | } |
f5db0993 | 1679 | |
9c000f5e WD |
1680 | for (i = flist->low; i <= flist->high; i++) { |
1681 | if (flist->files[i]->basename) | |
1682 | break; | |
1683 | } | |
1684 | flist->low = i; | |
1685 | for (i = flist->high; i >= flist->low; i--) { | |
1686 | if (flist->files[i]->basename) | |
1687 | break; | |
0199b05f | 1688 | } |
9c000f5e | 1689 | flist->high = i; |
0199b05f | 1690 | } |
cefed3e8 | 1691 | } |
0199b05f | 1692 | |
32cbfe7b | 1693 | static void output_flist(struct file_list *flist) |
cefed3e8 | 1694 | { |
f3c3ed44 | 1695 | char uidbuf[16], gidbuf[16], depthbuf[16]; |
cefed3e8 | 1696 | struct file_struct *file; |
32cbfe7b | 1697 | const char *who = who_am_i(); |
cefed3e8 | 1698 | int i; |
0199b05f | 1699 | |
ebed4c3a | 1700 | for (i = 0; i < flist->count; i++) { |
cefed3e8 | 1701 | file = flist->files[i]; |
56194bcd | 1702 | if ((am_root || am_sender) && preserve_uid) |
7b6fa00f | 1703 | sprintf(uidbuf, " uid=%ld", (long)file->uid); |
f05f993e WD |
1704 | else |
1705 | *uidbuf = '\0'; | |
7b6fa00f WD |
1706 | if (preserve_gid && file->gid != GID_NONE) |
1707 | sprintf(gidbuf, " gid=%ld", (long)file->gid); | |
f05f993e WD |
1708 | else |
1709 | *gidbuf = '\0'; | |
f3c3ed44 WD |
1710 | if (!am_sender) |
1711 | sprintf(depthbuf, "%d", file->dir.depth); | |
14698a3a | 1712 | rprintf(FINFO, "[%s] i=%d %s %s%s%s%s mode=0%o len=%.0f%s%s flags=%x\n", |
32cbfe7b | 1713 | who, i, am_sender ? NS(file->dir.root) : depthbuf, |
0ee6ca98 | 1714 | file->dirname ? file->dirname : "", |
14698a3a WD |
1715 | file->dirname ? "/" : "", NS(file->basename), |
1716 | S_ISDIR(file->mode) ? "/" : "", (int)file->mode, | |
f3c3ed44 | 1717 | (double)file->length, uidbuf, gidbuf, file->flags); |
0199b05f | 1718 | } |
3ec4dd97 AT |
1719 | } |
1720 | ||
8824e2ce | 1721 | enum fnc_state { s_DIR, s_SLASH, s_BASE, s_TRAILING }; |
f5db0993 | 1722 | enum fnc_type { t_PATH, t_ITEM }; |
8018edd3 | 1723 | |
2f3cad89 | 1724 | /* Compare the names of two file_struct entities, similar to how strcmp() |
f5db0993 WD |
1725 | * would do if it were operating on the joined strings. |
1726 | * | |
1727 | * Some differences beginning with protocol_version 29: (1) directory names | |
1728 | * are compared with an assumed trailing slash so that they compare in a | |
1729 | * way that would cause them to sort immediately prior to any content they | |
1730 | * may have; (2) a directory of any name compares after a non-directory of | |
1731 | * any name at the same depth; (3) a directory with name "." compares prior | |
1732 | * to anything else. These changes mean that a directory and a non-dir | |
1733 | * with the same name will not compare as equal (protocol_version >= 29). | |
1734 | * | |
1735 | * The dirname component can be an empty string, but the basename component | |
1736 | * cannot (and never is in the current codebase). The basename component | |
1737 | * may be NULL (for a removed item), in which case it is considered to be | |
1738 | * after any existing item. */ | |
8018edd3 | 1739 | int f_name_cmp(struct file_struct *f1, struct file_struct *f2) |
3ec4dd97 | 1740 | { |
8018edd3 WD |
1741 | int dif; |
1742 | const uchar *c1, *c2; | |
1ef00d20 | 1743 | enum fnc_state state1, state2; |
f5db0993 WD |
1744 | enum fnc_type type1, type2; |
1745 | enum fnc_type t_path = protocol_version >= 29 ? t_PATH : t_ITEM; | |
8018edd3 WD |
1746 | |
1747 | if (!f1 || !f1->basename) { | |
1748 | if (!f2 || !f2->basename) | |
1749 | return 0; | |
1750 | return -1; | |
1751 | } | |
1752 | if (!f2 || !f2->basename) | |
1753 | return 1; | |
1754 | ||
14698a3a WD |
1755 | c1 = (uchar*)f1->dirname; |
1756 | c2 = (uchar*)f2->dirname; | |
1757 | if (c1 == c2) | |
1758 | c1 = c2 = NULL; | |
1759 | if (!c1) { | |
f5db0993 | 1760 | type1 = S_ISDIR(f1->mode) ? t_path : t_ITEM; |
e90b8ace | 1761 | c1 = (uchar*)f1->basename; |
f5db0993 WD |
1762 | if (type1 == t_PATH && *c1 == '.' && !c1[1]) { |
1763 | type1 = t_ITEM; | |
1764 | state1 = s_TRAILING; | |
1765 | c1 = (uchar*)""; | |
1766 | } else | |
1767 | state1 = s_BASE; | |
080ddf58 | 1768 | } else if (!*c1) { |
f5db0993 | 1769 | type1 = t_path; |
8824e2ce | 1770 | state1 = s_SLASH; |
080ddf58 | 1771 | c1 = (uchar*)"/"; |
f5db0993 WD |
1772 | } else { |
1773 | type1 = t_path; | |
8824e2ce | 1774 | state1 = s_DIR; |
f5db0993 | 1775 | } |
14698a3a | 1776 | if (!c2) { |
f5db0993 | 1777 | type2 = S_ISDIR(f2->mode) ? t_path : t_ITEM; |
e90b8ace | 1778 | c2 = (uchar*)f2->basename; |
f5db0993 WD |
1779 | if (type2 == t_PATH && *c2 == '.' && !c2[1]) { |
1780 | type2 = t_ITEM; | |
1781 | state2 = s_TRAILING; | |
1782 | c2 = (uchar*)""; | |
1783 | } else | |
1784 | state2 = s_BASE; | |
080ddf58 | 1785 | } else if (!*c2) { |
f5db0993 | 1786 | type2 = t_path; |
8824e2ce | 1787 | state2 = s_SLASH; |
080ddf58 | 1788 | c2 = (uchar*)"/"; |
f5db0993 WD |
1789 | } else { |
1790 | type2 = t_path; | |
8824e2ce | 1791 | state2 = s_DIR; |
f5db0993 WD |
1792 | } |
1793 | ||
1794 | if (type1 != type2) | |
1795 | return type1 == t_PATH ? 1 : -1; | |
8018edd3 WD |
1796 | |
1797 | while (1) { | |
f5db0993 | 1798 | if ((dif = (int)*c1++ - (int)*c2++) != 0) |
8018edd3 | 1799 | break; |
f5db0993 | 1800 | if (!*c1) { |
8018edd3 | 1801 | switch (state1) { |
8824e2ce WD |
1802 | case s_DIR: |
1803 | state1 = s_SLASH; | |
e90b8ace | 1804 | c1 = (uchar*)"/"; |
8018edd3 | 1805 | break; |
8824e2ce | 1806 | case s_SLASH: |
f5db0993 | 1807 | type1 = S_ISDIR(f1->mode) ? t_path : t_ITEM; |
e90b8ace | 1808 | c1 = (uchar*)f1->basename; |
cbb5fa4f WD |
1809 | if (type1 == t_PATH && *c1 == '.' && !c1[1]) { |
1810 | type1 = t_ITEM; | |
1811 | state1 = s_TRAILING; | |
1812 | c1 = (uchar*)""; | |
1813 | } else | |
1814 | state1 = s_BASE; | |
8018edd3 | 1815 | break; |
8824e2ce WD |
1816 | case s_BASE: |
1817 | state1 = s_TRAILING; | |
f5db0993 | 1818 | if (type1 == t_PATH) { |
2f3cad89 | 1819 | c1 = (uchar*)"/"; |
f5db0993 WD |
1820 | break; |
1821 | } | |
1822 | /* FALL THROUGH */ | |
8824e2ce | 1823 | case s_TRAILING: |
f5db0993 | 1824 | type1 = t_ITEM; |
8018edd3 WD |
1825 | break; |
1826 | } | |
f5db0993 WD |
1827 | if (*c2 && type1 != type2) |
1828 | return type1 == t_PATH ? 1 : -1; | |
8018edd3 | 1829 | } |
f5db0993 | 1830 | if (!*c2) { |
8018edd3 | 1831 | switch (state2) { |
8824e2ce WD |
1832 | case s_DIR: |
1833 | state2 = s_SLASH; | |
e90b8ace | 1834 | c2 = (uchar*)"/"; |
8018edd3 | 1835 | break; |
8824e2ce | 1836 | case s_SLASH: |
f5db0993 | 1837 | type2 = S_ISDIR(f2->mode) ? t_path : t_ITEM; |
e90b8ace | 1838 | c2 = (uchar*)f2->basename; |
cbb5fa4f WD |
1839 | if (type2 == t_PATH && *c2 == '.' && !c2[1]) { |
1840 | type2 = t_ITEM; | |
1841 | state2 = s_TRAILING; | |
1842 | c2 = (uchar*)""; | |
1843 | } else | |
1844 | state2 = s_BASE; | |
8018edd3 | 1845 | break; |
8824e2ce | 1846 | case s_BASE: |
8824e2ce | 1847 | state2 = s_TRAILING; |
f5db0993 | 1848 | if (type2 == t_PATH) { |
2f3cad89 | 1849 | c2 = (uchar*)"/"; |
f5db0993 WD |
1850 | break; |
1851 | } | |
1852 | /* FALL THROUGH */ | |
8824e2ce | 1853 | case s_TRAILING: |
f5db0993 WD |
1854 | if (!*c1) |
1855 | return 0; | |
1856 | type2 = t_ITEM; | |
8018edd3 WD |
1857 | break; |
1858 | } | |
f5db0993 WD |
1859 | if (type1 != type2) |
1860 | return type1 == t_PATH ? 1 : -1; | |
8018edd3 WD |
1861 | } |
1862 | } | |
1863 | ||
1864 | return dif; | |
1865 | } | |
1866 | ||
8018edd3 | 1867 | /* Return a copy of the full filename of a flist entry, using the indicated |
5e4ff5f9 WD |
1868 | * buffer or one of 5 static buffers if fbuf is NULL. No size-checking is |
1869 | * done because we checked the size when creating the file_struct entry. | |
8018edd3 | 1870 | */ |
5e4ff5f9 | 1871 | char *f_name(struct file_struct *f, char *fbuf) |
8018edd3 | 1872 | { |
ebed4c3a MP |
1873 | if (!f || !f->basename) |
1874 | return NULL; | |
3ec4dd97 | 1875 | |
5e4ff5f9 WD |
1876 | if (!fbuf) { |
1877 | static char names[5][MAXPATHLEN]; | |
1878 | static unsigned int n; | |
1879 | ||
1880 | n = (n + 1) % (sizeof names / sizeof names[0]); | |
1881 | ||
1882 | fbuf = names[n]; | |
1883 | } | |
1884 | ||
3ec4dd97 | 1885 | if (f->dirname) { |
882e6893 WD |
1886 | int len = strlen(f->dirname); |
1887 | memcpy(fbuf, f->dirname, len); | |
1888 | fbuf[len] = '/'; | |
1889 | strcpy(fbuf + len + 1, f->basename); | |
8018edd3 | 1890 | } else |
882e6893 | 1891 | strcpy(fbuf, f->basename); |
0ee6ca98 | 1892 | |
b7736c79 | 1893 | return fbuf; |
8018edd3 | 1894 | } |
e03dfae5 | 1895 | |
32cbfe7b WD |
1896 | /* Do a non-recursive scan of the named directory, possibly ignoring all |
1897 | * exclude rules except for the daemon's. If "dlen" is >=0, it is the length | |
1898 | * of the dirname string, and also indicates that "dirname" is a MAXPATHLEN | |
1899 | * buffer (the functions we call will append names onto the end, but the old | |
1900 | * dir value will be restored on exit). */ | |
1901 | struct file_list *get_dirlist(char *dirname, int dlen, | |
1902 | int ignore_filter_rules) | |
37802f40 WD |
1903 | { |
1904 | struct file_list *dirlist; | |
1905 | char dirbuf[MAXPATHLEN]; | |
37802f40 | 1906 | int save_recurse = recurse; |
1661fe9b | 1907 | int save_xfer_dirs = xfer_dirs; |
37802f40 | 1908 | |
32cbfe7b WD |
1909 | if (dlen < 0) { |
1910 | dlen = strlcpy(dirbuf, dirname, MAXPATHLEN); | |
1911 | if (dlen >= MAXPATHLEN) | |
1912 | return NULL; | |
1913 | dirname = dirbuf; | |
1914 | } | |
37802f40 WD |
1915 | |
1916 | dirlist = flist_new(WITHOUT_HLINK, "get_dirlist"); | |
32cbfe7b | 1917 | |
37802f40 | 1918 | recurse = 0; |
1661fe9b | 1919 | xfer_dirs = 1; |
32cbfe7b | 1920 | send_directory(ignore_filter_rules ? -2 : -1, dirlist, dirname, dlen); |
1661fe9b | 1921 | xfer_dirs = save_xfer_dirs; |
37802f40 | 1922 | recurse = save_recurse; |
53135fe8 WD |
1923 | if (do_progress) |
1924 | flist_count_offset += dirlist->count; | |
37802f40 | 1925 | |
564ef546 WD |
1926 | clean_flist(dirlist, 0, 0); |
1927 | ||
45478cc7 | 1928 | if (verbose > 3) |
32cbfe7b | 1929 | output_flist(dirlist); |
45478cc7 | 1930 | |
32cbfe7b | 1931 | return dirlist; |
45478cc7 | 1932 | } |