Commit | Line | Data |
---|---|---|
dbda5fbf | 1 | /* |
0f78b815 WD |
2 | * Generate and receive file lists. |
3 | * | |
4 | * Copyright (C) 1996 Andrew Tridgell | |
5 | * Copyright (C) 1996 Paul Mackerras | |
6 | * Copyright (C) 2001, 2002 Martin Pool <mbp@samba.org> | |
7 | * Copyright (C) 2002, 2003, 2004, 2005, 2006 Wayne Davison | |
8 | * | |
9 | * This program is free software; you can redistribute it and/or modify | |
10 | * it under the terms of the GNU General Public License as published by | |
11 | * the Free Software Foundation; either version 2 of the License, or | |
12 | * (at your option) any later version. | |
736a6a29 | 13 | * |
0f78b815 WD |
14 | * This program is distributed in the hope that it will be useful, |
15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
17 | * GNU General Public License for more details. | |
172875cf | 18 | * |
e7c67065 WD |
19 | * You should have received a copy of the GNU General Public License along |
20 | * with this program; if not, write to the Free Software Foundation, Inc., | |
21 | * 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. | |
0f78b815 | 22 | */ |
c627d613 AT |
23 | |
24 | #include "rsync.h" | |
25 | ||
26 | extern int verbose; | |
34e18ecd | 27 | extern int list_only; |
f05f993e | 28 | extern int am_root; |
c627d613 | 29 | extern int am_server; |
a8726d2a | 30 | extern int am_daemon; |
56194bcd | 31 | extern int am_sender; |
8715db2c | 32 | extern int do_progress; |
c627d613 | 33 | extern int always_checksum; |
983b1ed3 WD |
34 | extern int module_id; |
35 | extern int ignore_errors; | |
4836c3ee | 36 | extern int numeric_ids; |
a06d19e3 | 37 | extern int recurse; |
7e037c42 | 38 | extern int xfer_dirs; |
24d0fcde | 39 | extern int filesfrom_fd; |
c627d613 | 40 | extern int one_file_system; |
88c2190a | 41 | extern int copy_dirlinks; |
314f4591 | 42 | extern int keep_dirlinks; |
c627d613 | 43 | extern int preserve_links; |
dc5ddbcc | 44 | extern int preserve_hard_links; |
c627d613 | 45 | extern int preserve_devices; |
b5c6a6ae | 46 | extern int preserve_specials; |
c627d613 AT |
47 | extern int preserve_uid; |
48 | extern int preserve_gid; | |
6574b4f7 | 49 | extern int relative_paths; |
24d0fcde | 50 | extern int implied_dirs; |
82ad07c4 | 51 | extern int flist_extra_ndx; |
53039410 WD |
52 | extern int ignore_perishable; |
53 | extern int non_perishable_cnt; | |
85aecef6 | 54 | extern int prune_empty_dirs; |
82306bf6 | 55 | extern int copy_links; |
b5313607 | 56 | extern int copy_unsafe_links; |
d04e9c51 | 57 | extern int protocol_version; |
cb13abfe | 58 | extern int sanitize_paths; |
d64e6f42 WD |
59 | extern struct stats stats; |
60 | extern struct file_list *the_file_list; | |
c627d613 | 61 | |
e1f40891 WD |
62 | extern char curr_dir[MAXPATHLEN]; |
63 | ||
2b7e0f33 WD |
64 | extern struct chmod_mode_struct *chmod_modes; |
65 | ||
7842418b WD |
66 | extern struct filter_list_struct filter_list; |
67 | extern struct filter_list_struct server_filter_list; | |
c627d613 | 68 | |
06c28400 | 69 | int io_error; |
7752df41 | 70 | int checksum_len; |
535737bf | 71 | dev_t filesystem_dev; /* used to implement -x */ |
82ad07c4 WD |
72 | int file_struct_len; |
73 | ||
74 | /* The tmp_* vars are used as a cache area by make_file() to store data | |
75 | * that the sender doesn't need to remember in its file list. The data | |
76 | * will survive just long enough to be used by send_file_entry(). */ | |
77 | static dev_t tmp_rdev; | |
78 | static struct idev tmp_idev; | |
79 | static char tmp_sum[MD4_SUM_LENGTH]; | |
06c28400 | 80 | |
fea4db62 | 81 | static char empty_sum[MD4_SUM_LENGTH]; |
53135fe8 | 82 | static int flist_count_offset; |
3d382777 | 83 | |
827c37f6 | 84 | static void clean_flist(struct file_list *flist, int strip_root, int no_dups); |
32cbfe7b | 85 | static void output_flist(struct file_list *flist); |
0199b05f | 86 | |
61dec11a WD |
87 | void init_flist(void) |
88 | { | |
1f9ae80a | 89 | struct file_struct f; |
61dec11a | 90 | |
1f9ae80a | 91 | /* Figure out how big the file_struct is without trailing padding */ |
7cf8e8d0 | 92 | file_struct_len = offsetof(struct file_struct, flags) + sizeof f.flags; |
7752df41 | 93 | checksum_len = protocol_version < 21 ? 2 : MD4_SUM_LENGTH; |
61dec11a WD |
94 | } |
95 | ||
1bbd10fe | 96 | static int show_filelist_p(void) |
58225000 | 97 | { |
7e037c42 | 98 | return verbose && xfer_dirs && !am_server; |
1bbd10fe | 99 | } |
ebed4c3a | 100 | |
1bbd10fe DD |
101 | static void start_filelist_progress(char *kind) |
102 | { | |
ea124cb3 | 103 | rprintf(FCLIENT, "%s ... ", kind); |
e5ce3bcf | 104 | if (verbose > 1 || do_progress) |
ea124cb3 | 105 | rprintf(FCLIENT, "\n"); |
1bbd10fe | 106 | rflush(FINFO); |
58225000 MP |
107 | } |
108 | ||
53135fe8 | 109 | static void emit_filelist_progress(int count) |
db719fb0 | 110 | { |
ea124cb3 | 111 | rprintf(FCLIENT, " %d files...\r", count); |
db719fb0 MP |
112 | } |
113 | ||
53135fe8 | 114 | static void maybe_emit_filelist_progress(int count) |
58225000 | 115 | { |
53135fe8 WD |
116 | if (do_progress && show_filelist_p() && (count % 100) == 0) |
117 | emit_filelist_progress(count); | |
58225000 MP |
118 | } |
119 | ||
1bbd10fe | 120 | static void finish_filelist_progress(const struct file_list *flist) |
58225000 | 121 | { |
1bbd10fe DD |
122 | if (do_progress) { |
123 | /* This overwrites the progress line */ | |
c7b562be MP |
124 | rprintf(FINFO, "%d file%sto consider\n", |
125 | flist->count, flist->count == 1 ? " " : "s "); | |
b7736c79 | 126 | } else |
1bbd10fe | 127 | rprintf(FINFO, "done\n"); |
58225000 MP |
128 | } |
129 | ||
86943126 MP |
130 | void show_flist_stats(void) |
131 | { | |
132 | /* Nothing yet */ | |
133 | } | |
134 | ||
f7632fc6 AT |
135 | static void list_file_entry(struct file_struct *f) |
136 | { | |
78d146e8 | 137 | char permbuf[PERMSTRING_SIZE]; |
f7632fc6 | 138 | |
e5ce3bcf | 139 | if (!f->basename) { |
7212be92 DD |
140 | /* this can happen if duplicate names were removed */ |
141 | return; | |
e5ce3bcf | 142 | } |
7212be92 | 143 | |
78d146e8 | 144 | permstring(permbuf, f->mode); |
740819ef | 145 | |
4f5b0756 | 146 | #ifdef SUPPORT_LINKS |
f7632fc6 | 147 | if (preserve_links && S_ISLNK(f->mode)) { |
ebed4c3a | 148 | rprintf(FINFO, "%s %11.0f %s %s -> %s\n", |
78d146e8 | 149 | permbuf, |
a4a7e64c | 150 | (double)f->length, timestring(f->modtime), |
82ad07c4 | 151 | f_name(f, NULL), F_SYMLINK(f)); |
0d162bd1 WD |
152 | } else |
153 | #endif | |
e5ce3bcf | 154 | { |
ebed4c3a | 155 | rprintf(FINFO, "%s %11.0f %s %s\n", |
78d146e8 | 156 | permbuf, |
a4a7e64c | 157 | (double)f->length, timestring(f->modtime), |
5e4ff5f9 | 158 | f_name(f, NULL)); |
e5ce3bcf | 159 | } |
f7632fc6 AT |
160 | } |
161 | ||
cad8f6f9 WD |
162 | /* Stat either a symlink or its referent, depending on the settings of |
163 | * copy_links, copy_unsafe_links, etc. Returns -1 on error, 0 on success. | |
4e5db0ad | 164 | * |
cad8f6f9 WD |
165 | * If path is the name of a symlink, then the linkbuf buffer (which must hold |
166 | * MAXPATHLEN chars) will be set to the symlink's target string. | |
4e5db0ad | 167 | * |
cad8f6f9 WD |
168 | * The stat structure pointed to by stp will contain information about the |
169 | * link or the referent as appropriate, if they exist. */ | |
170 | static int readlink_stat(const char *path, STRUCT_STAT *stp, char *linkbuf) | |
b5313607 | 171 | { |
4f5b0756 | 172 | #ifdef SUPPORT_LINKS |
cad8f6f9 | 173 | if (link_stat(path, stp, copy_dirlinks) < 0) |
b5313607 | 174 | return -1; |
cad8f6f9 WD |
175 | if (S_ISLNK(stp->st_mode)) { |
176 | int llen = readlink(path, linkbuf, MAXPATHLEN - 1); | |
177 | if (llen < 0) | |
b5313607 | 178 | return -1; |
cad8f6f9 | 179 | linkbuf[llen] = '\0'; |
fc638474 DD |
180 | if (copy_unsafe_links && unsafe_symlink(linkbuf, path)) { |
181 | if (verbose > 1) { | |
dbda5fbf | 182 | rprintf(FINFO,"copying unsafe symlink \"%s\" -> \"%s\"\n", |
0ee6ca98 | 183 | path, linkbuf); |
fc638474 | 184 | } |
1a7f3d99 | 185 | return do_stat(path, stp); |
b5313607 DD |
186 | } |
187 | } | |
188 | return 0; | |
189 | #else | |
cad8f6f9 | 190 | return do_stat(path, stp); |
b5313607 DD |
191 | #endif |
192 | } | |
193 | ||
cad8f6f9 | 194 | int link_stat(const char *path, STRUCT_STAT *stp, int follow_dirlinks) |
82306bf6 | 195 | { |
4f5b0756 | 196 | #ifdef SUPPORT_LINKS |
b7736c79 | 197 | if (copy_links) |
1a7f3d99 | 198 | return do_stat(path, stp); |
cad8f6f9 | 199 | if (do_lstat(path, stp) < 0) |
314f4591 | 200 | return -1; |
cad8f6f9 | 201 | if (follow_dirlinks && S_ISLNK(stp->st_mode)) { |
314f4591 | 202 | STRUCT_STAT st; |
1a7f3d99 | 203 | if (do_stat(path, &st) == 0 && S_ISDIR(st.st_mode)) |
cad8f6f9 | 204 | *stp = st; |
314f4591 WD |
205 | } |
206 | return 0; | |
82306bf6 | 207 | #else |
cad8f6f9 | 208 | return do_stat(path, stp); |
82306bf6 AT |
209 | #endif |
210 | } | |
211 | ||
7842418b | 212 | /* This function is used to check if a file should be included/excluded |
429f9828 | 213 | * from the list of files based on its name and type etc. The value of |
7842418b WD |
214 | * filter_level is set to either SERVER_FILTERS or ALL_FILTERS. */ |
215 | static int is_excluded(char *fname, int is_dir, int filter_level) | |
c627d613 | 216 | { |
7d687932 | 217 | #if 0 /* This currently never happens, so avoid a useless compare. */ |
7842418b | 218 | if (filter_level == NO_FILTERS) |
429f9828 WD |
219 | return 0; |
220 | #endif | |
6931c138 | 221 | if (fname) { |
429f9828 | 222 | /* never exclude '.', even if somebody does --exclude '*' */ |
6931c138 WD |
223 | if (fname[0] == '.' && !fname[1]) |
224 | return 0; | |
225 | /* Handle the -R version of the '.' dir. */ | |
226 | if (fname[0] == '/') { | |
227 | int len = strlen(fname); | |
228 | if (fname[len-1] == '.' && fname[len-2] == '/') | |
229 | return 0; | |
230 | } | |
76e26e10 | 231 | } |
7842418b WD |
232 | if (server_filter_list.head |
233 | && check_filter(&server_filter_list, fname, is_dir) < 0) | |
429f9828 | 234 | return 1; |
7842418b | 235 | if (filter_level != ALL_FILTERS) |
429f9828 | 236 | return 0; |
7842418b WD |
237 | if (filter_list.head |
238 | && check_filter(&filter_list, fname, is_dir) < 0) | |
76e26e10 | 239 | return 1; |
76e26e10 | 240 | return 0; |
c627d613 AT |
241 | } |
242 | ||
b280a1f4 AT |
243 | static int to_wire_mode(mode_t mode) |
244 | { | |
4f5b0756 | 245 | #ifdef SUPPORT_LINKS |
e4fdf1de WD |
246 | #if _S_IFLNK != 0120000 |
247 | if (S_ISLNK(mode)) | |
b280a1f4 | 248 | return (mode & ~(_S_IFMT)) | 0120000; |
0d162bd1 | 249 | #endif |
e4fdf1de WD |
250 | #endif |
251 | return mode; | |
b280a1f4 AT |
252 | } |
253 | ||
254 | static mode_t from_wire_mode(int mode) | |
255 | { | |
e4fdf1de WD |
256 | #if _S_IFLNK != 0120000 |
257 | if ((mode & (_S_IFMT)) == 0120000) | |
efe3037c | 258 | return (mode & ~(_S_IFMT)) | _S_IFLNK; |
e4fdf1de WD |
259 | #endif |
260 | return mode; | |
b280a1f4 AT |
261 | } |
262 | ||
f1773e09 | 263 | static void send_directory(int f, struct file_list *flist, |
32cbfe7b | 264 | char *fbuf, int len); |
c627d613 | 265 | |
cd87e2f5 | 266 | static const char *flist_dir; |
882e6893 | 267 | static int flist_dir_len; |
c627d613 | 268 | |
3ec4dd97 | 269 | |
d9d6bc52 MP |
270 | /** |
271 | * Make sure @p flist is big enough to hold at least @p flist->count | |
272 | * entries. | |
273 | **/ | |
a85906c7 | 274 | void flist_expand(struct file_list *flist) |
d9d6bc52 | 275 | { |
0501f363 | 276 | struct file_struct **new_ptr; |
2e7d1994 | 277 | |
a85906c7 S |
278 | if (flist->count < flist->malloced) |
279 | return; | |
dbda5fbf | 280 | |
a85906c7 S |
281 | if (flist->malloced < FLIST_START) |
282 | flist->malloced = FLIST_START; | |
283 | else if (flist->malloced >= FLIST_LINEAR) | |
284 | flist->malloced += FLIST_LINEAR; | |
285 | else | |
286 | flist->malloced *= 2; | |
287 | ||
288 | /* | |
289 | * In case count jumped or we are starting the list | |
290 | * with a known size just set it. | |
291 | */ | |
292 | if (flist->malloced < flist->count) | |
293 | flist->malloced = flist->count; | |
294 | ||
0501f363 WD |
295 | new_ptr = realloc_array(flist->files, struct file_struct *, |
296 | flist->malloced); | |
2e7d1994 | 297 | |
8c483820 | 298 | if (verbose >= 2 && flist->malloced != FLIST_START) { |
ea124cb3 | 299 | rprintf(FCLIENT, "[%s] expand file_list to %.0f bytes, did%s move\n", |
a85906c7 | 300 | who_am_i(), |
a4a7e64c | 301 | (double)sizeof flist->files[0] * flist->malloced, |
a85906c7 | 302 | (new_ptr == flist->files) ? " not" : ""); |
d9d6bc52 | 303 | } |
a85906c7 | 304 | |
0501f363 | 305 | flist->files = new_ptr; |
a85906c7 S |
306 | |
307 | if (!flist->files) | |
308 | out_of_memory("flist_expand"); | |
d9d6bc52 MP |
309 | } |
310 | ||
96b87581 | 311 | static void send_file_entry(struct file_struct *file, int f) |
c627d613 | 312 | { |
1ef00d20 | 313 | unsigned short flags; |
5911fee5 WD |
314 | static time_t modtime; |
315 | static mode_t mode; | |
1490812a | 316 | static int64 dev; |
4124540d | 317 | static dev_t rdev; |
9c5e91f8 | 318 | static uint32 rdev_major; |
5911fee5 WD |
319 | static uid_t uid; |
320 | static gid_t gid; | |
321 | static char lastname[MAXPATHLEN]; | |
f376e674 | 322 | char fname[MAXPATHLEN]; |
ebed4c3a | 323 | int l1, l2; |
72914a60 | 324 | |
37802f40 | 325 | if (f < 0) |
ebed4c3a | 326 | return; |
72914a60 AT |
327 | |
328 | if (!file) { | |
ebed4c3a | 329 | write_byte(f, 0); |
5911fee5 | 330 | modtime = 0, mode = 0; |
b4a09b72 | 331 | dev = 0, rdev = MAKEDEV(0, 0); |
9c5e91f8 | 332 | rdev_major = 0; |
5911fee5 WD |
333 | uid = 0, gid = 0; |
334 | *lastname = '\0'; | |
72914a60 AT |
335 | return; |
336 | } | |
337 | ||
5e4ff5f9 | 338 | f_name(file, fname); |
72914a60 | 339 | |
82ad07c4 | 340 | flags = file->flags & FLAG_TOP_DIR; /* FLAG_TOP_DIR == XMIT_TOP_DIR */ |
72914a60 | 341 | |
30f337c9 | 342 | if (file->mode == mode) |
d01d15e0 | 343 | flags |= XMIT_SAME_MODE; |
1ef00d20 | 344 | else |
30f337c9 | 345 | mode = file->mode; |
b5c6a6ae WD |
346 | if ((preserve_devices && IS_DEVICE(mode)) |
347 | || (preserve_specials && IS_SPECIAL(mode))) { | |
75bc8600 | 348 | if (protocol_version < 28) { |
82ad07c4 | 349 | if (tmp_rdev == rdev) |
b5c6a6ae WD |
350 | flags |= XMIT_SAME_RDEV_pre28; |
351 | else | |
82ad07c4 | 352 | rdev = tmp_rdev; |
b5c6a6ae | 353 | } else { |
82ad07c4 | 354 | rdev = tmp_rdev; |
9c5e91f8 WD |
355 | if ((uint32)major(rdev) == rdev_major) |
356 | flags |= XMIT_SAME_RDEV_MAJOR; | |
84a3efa0 | 357 | else |
9c5e91f8 WD |
358 | rdev_major = major(rdev); |
359 | if ((uint32)minor(rdev) <= 0xFFu) | |
360 | flags |= XMIT_RDEV_MINOR_IS_SMALL; | |
75bc8600 | 361 | } |
b5c6a6ae | 362 | } else if (protocol_version < 28) |
b4a09b72 | 363 | rdev = MAKEDEV(0, 0); |
82ad07c4 WD |
364 | if (preserve_uid) { |
365 | if (F_UID(file) == uid) | |
366 | flags |= XMIT_SAME_UID; | |
367 | else | |
368 | uid = F_UID(file); | |
369 | } | |
370 | if (preserve_gid) { | |
371 | if (F_GID(file) == gid) | |
372 | flags |= XMIT_SAME_GID; | |
373 | else | |
374 | gid = F_GID(file); | |
375 | } | |
30f337c9 | 376 | if (file->modtime == modtime) |
d01d15e0 | 377 | flags |= XMIT_SAME_TIME; |
1ef00d20 | 378 | else |
30f337c9 | 379 | modtime = file->modtime; |
a289addd | 380 | |
4f5b0756 | 381 | #ifdef SUPPORT_HARD_LINKS |
82ad07c4 WD |
382 | if (tmp_idev.dev != 0) { |
383 | if (tmp_idev.dev == dev) { | |
c4b4df4f | 384 | if (protocol_version >= 28) |
d01d15e0 | 385 | flags |= XMIT_SAME_DEV; |
728d0922 | 386 | } else |
82ad07c4 | 387 | dev = tmp_idev.dev; |
d01d15e0 | 388 | flags |= XMIT_HAS_IDEV_DATA; |
c4b4df4f | 389 | } |
0d162bd1 | 390 | #endif |
ebed4c3a MP |
391 | |
392 | for (l1 = 0; | |
3e491682 S |
393 | lastname[l1] && (fname[l1] == lastname[l1]) && (l1 < 255); |
394 | l1++) {} | |
eddd5d12 | 395 | l2 = strlen(fname+l1); |
72914a60 | 396 | |
ebed4c3a | 397 | if (l1 > 0) |
d01d15e0 | 398 | flags |= XMIT_SAME_NAME; |
ebed4c3a | 399 | if (l2 > 255) |
d01d15e0 | 400 | flags |= XMIT_LONG_NAME; |
72914a60 | 401 | |
1aa4caf3 WD |
402 | /* We must make sure we don't send a zero flag byte or the |
403 | * other end will terminate the flist transfer. Note that | |
ee3751c8 | 404 | * the use of XMIT_TOP_DIR on a non-dir has no meaning, so |
1aa4caf3 | 405 | * it's harmless way to add a bit to the first flag byte. */ |
75bc8600 | 406 | if (protocol_version >= 28) { |
1aa4caf3 | 407 | if (!flags && !S_ISDIR(mode)) |
ee3751c8 | 408 | flags |= XMIT_TOP_DIR; |
1aa4caf3 | 409 | if ((flags & 0xFF00) || !flags) { |
d01d15e0 | 410 | flags |= XMIT_EXTENDED_FLAGS; |
d521e1c2 | 411 | write_shortint(f, flags); |
75bc8600 WD |
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)) { |
82ad07c4 WD |
459 | const char *sl = F_SYMLINK(file); |
460 | int len = strlen(sl); | |
306ffb8c | 461 | write_int(f, len); |
82ad07c4 | 462 | write_buf(f, sl, len); |
72914a60 | 463 | } |
c627d613 AT |
464 | #endif |
465 | ||
4f5b0756 | 466 | #ifdef SUPPORT_HARD_LINKS |
82ad07c4 | 467 | if (tmp_idev.dev != 0) { |
4124540d | 468 | if (protocol_version < 26) { |
736a6a29 | 469 | /* 32-bit dev_t and ino_t */ |
26404276 | 470 | write_int(f, (int32)dev); |
82ad07c4 | 471 | write_int(f, (int32)tmp_idev.ino); |
736a6a29 MP |
472 | } else { |
473 | /* 64-bit dev_t and ino_t */ | |
4124540d WD |
474 | if (!(flags & XMIT_SAME_DEV)) |
475 | write_longint(f, dev); | |
82ad07c4 | 476 | write_longint(f, tmp_idev.ino); |
736a6a29 | 477 | } |
72914a60 | 478 | } |
dc5ddbcc AT |
479 | #endif |
480 | ||
9a4a237e | 481 | if (always_checksum && (S_ISREG(mode) || protocol_version < 28)) { |
4a19c3b2 | 482 | const char *sum; |
728d0922 | 483 | if (S_ISREG(mode)) |
82ad07c4 | 484 | sum = tmp_sum; |
9a4a237e | 485 | else { |
728d0922 WD |
486 | /* Prior to 28, we sent a useless set of nulls. */ |
487 | sum = empty_sum; | |
728d0922 | 488 | } |
7752df41 | 489 | write_buf(f, sum, checksum_len); |
ebed4c3a | 490 | } |
182dca5c | 491 | |
ebed4c3a | 492 | strlcpy(lastname, fname, MAXPATHLEN); |
182dca5c AT |
493 | } |
494 | ||
82ad07c4 WD |
495 | static struct file_struct *recv_file_entry(struct file_list *flist, |
496 | unsigned short flags, int f) | |
182dca5c | 497 | { |
5911fee5 WD |
498 | static time_t modtime; |
499 | static mode_t mode; | |
1490812a | 500 | static int64 dev; |
4124540d | 501 | static dev_t rdev; |
9c5e91f8 | 502 | static uint32 rdev_major; |
5911fee5 WD |
503 | static uid_t uid; |
504 | static gid_t gid; | |
a289addd | 505 | static char lastname[MAXPATHLEN], *lastdir; |
33ffd7c3 | 506 | static int lastdir_depth, lastdir_len = -1; |
42f23f47 | 507 | static unsigned int del_hier_name_len = 0; |
649f8742 | 508 | static int in_del_hier = 0; |
72914a60 | 509 | char thisname[MAXPATHLEN]; |
ebed4c3a | 510 | unsigned int l1 = 0, l2 = 0; |
a1d55ad0 | 511 | int alloc_len, basename_len, dirname_len, linkname_len, sum_len; |
82ad07c4 | 512 | int extra_len = (flist_extra_ndx-1) * sizeof (union flist_extras); |
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; |
b4a09b72 | 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, | |
82ad07c4 WD |
538 | "overflow: flags=0x%x l1=%d l2=%d lastname=%s [%s]\n", |
539 | flags, l1, l2, lastname, who_am_i()); | |
540 | overflow_exit("recv_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) |
a2248aea | 552 | sanitize_path(thisname, thisname, "", 0, NULL); |
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); | |
b4a09b72 | 596 | rdev = MAKEDEV(rdev_major, rdev_minor); |
1ef00d20 | 597 | } |
82ad07c4 | 598 | extra_len += 2 * sizeof (union flist_extras); |
b5c6a6ae | 599 | } else if (protocol_version < 28) |
b4a09b72 | 600 | rdev = MAKEDEV(0, 0); |
72914a60 | 601 | |
4f5b0756 | 602 | #ifdef SUPPORT_LINKS |
30f337c9 | 603 | if (preserve_links && S_ISLNK(mode)) { |
a289addd WD |
604 | linkname_len = read_int(f) + 1; /* count the '\0' */ |
605 | if (linkname_len <= 0 || linkname_len > MAXPATHLEN) { | |
606 | rprintf(FERROR, "overflow: linkname_len=%d\n", | |
607 | linkname_len - 1); | |
82ad07c4 | 608 | overflow_exit("recv_file_entry"); |
9dd891bb | 609 | } |
72914a60 | 610 | } |
a289addd | 611 | else |
0d162bd1 | 612 | #endif |
a289addd | 613 | linkname_len = 0; |
0d162bd1 | 614 | |
82ad07c4 WD |
615 | #ifdef SUPPORT_HARD_LINKS |
616 | if (preserve_hard_links && protocol_version < 28 && S_ISREG(mode)) | |
617 | flags |= XMIT_HAS_IDEV_DATA; | |
618 | if (flags & XMIT_HAS_IDEV_DATA) { | |
619 | extra_len += sizeof (union flist_extras); | |
620 | assert(flist->hlink_pool != NULL); | |
621 | } | |
622 | #endif | |
623 | ||
a289addd WD |
624 | sum_len = always_checksum && S_ISREG(mode) ? MD4_SUM_LENGTH : 0; |
625 | ||
61dec11a | 626 | alloc_len = file_struct_len + dirname_len + basename_len |
82ad07c4 WD |
627 | + linkname_len + sum_len + extra_len; |
628 | bp = pool_alloc(flist->file_pool, alloc_len, "recv_file_entry"); | |
9935066b | 629 | |
82ad07c4 WD |
630 | memset(bp, 0, file_struct_len + extra_len); |
631 | bp += extra_len; | |
f5db0993 | 632 | file = (struct file_struct *)bp; |
82ad07c4 | 633 | bp += file_struct_len + linkname_len + sum_len; |
a289addd | 634 | |
82ad07c4 WD |
635 | #ifdef SUPPORT_HARD_LINKS |
636 | if (flags & XMIT_HAS_IDEV_DATA) | |
637 | file->flags |= FLAG_HLINK_INFO; | |
638 | #endif | |
a289addd WD |
639 | file->modtime = modtime; |
640 | file->length = file_length; | |
641 | file->mode = mode; | |
82ad07c4 WD |
642 | if (preserve_uid) |
643 | F_UID(file) = uid; | |
644 | if (preserve_gid) | |
645 | F_GID(file) = gid; | |
a289addd | 646 | |
f3c3ed44 WD |
647 | if (dirname_len) { |
648 | file->dirname = lastdir = bp; | |
649 | lastdir_len = dirname_len - 1; | |
650 | memcpy(bp, dirname, dirname_len - 1); | |
651 | bp += dirname_len; | |
652 | bp[-1] = '\0'; | |
653 | lastdir_depth = count_dir_elements(lastdir); | |
654 | file->dir.depth = lastdir_depth + 1; | |
655 | } else if (dirname) { | |
656 | file->dirname = dirname; /* we're reusing lastname */ | |
657 | file->dir.depth = lastdir_depth + 1; | |
658 | } else | |
659 | file->dir.depth = 1; | |
660 | ||
649f8742 | 661 | if (S_ISDIR(mode)) { |
ee3751c8 | 662 | if (basename_len == 1+1 && *basename == '.') /* +1 for '\0' */ |
f3c3ed44 | 663 | file->dir.depth--; |
ee3751c8 | 664 | if (flags & XMIT_TOP_DIR) { |
75c51953 | 665 | in_del_hier = recurse; |
f3c3ed44 | 666 | del_hier_name_len = file->dir.depth == 0 ? 0 : l1 + l2; |
7a16e122 | 667 | if (relative_paths && del_hier_name_len > 2 |
9cdadbb1 WD |
668 | && lastname[del_hier_name_len-1] == '.' |
669 | && lastname[del_hier_name_len-2] == '/') | |
7a16e122 | 670 | del_hier_name_len -= 2; |
82ad07c4 | 671 | file->flags |= FLAG_TOP_DIR | FLAG_XFER_DIR; |
ee3751c8 | 672 | } else if (in_del_hier) { |
f3c3ed44 WD |
673 | if (!relative_paths || !del_hier_name_len |
674 | || (l1 >= del_hier_name_len | |
9cdadbb1 | 675 | && lastname[del_hier_name_len] == '/')) |
82ad07c4 | 676 | file->flags |= FLAG_XFER_DIR; |
649f8742 WD |
677 | else |
678 | in_del_hier = 0; | |
679 | } | |
680 | } | |
681 | ||
a289addd WD |
682 | file->basename = bp; |
683 | memcpy(bp, basename, basename_len); | |
684 | bp += basename_len; | |
685 | ||
b5c6a6ae | 686 | if ((preserve_devices && IS_DEVICE(mode)) |
82ad07c4 WD |
687 | || (preserve_specials && IS_SPECIAL(mode))) { |
688 | F_DMAJOR(file) = major(rdev); | |
689 | F_DMINOR(file) = minor(rdev); | |
690 | } | |
a289addd | 691 | |
4f5b0756 | 692 | #ifdef SUPPORT_LINKS |
a289addd | 693 | if (linkname_len) { |
82ad07c4 | 694 | bp = F_SYMLINK(file); |
a289addd | 695 | read_sbuf(f, bp, linkname_len - 1); |
1a7f3d99 | 696 | if (sanitize_paths) |
dcebf78f | 697 | sanitize_path(bp, bp, "", lastdir_depth, NULL); |
a289addd WD |
698 | } |
699 | #endif | |
700 | ||
4f5b0756 | 701 | #ifdef SUPPORT_HARD_LINKS |
97a67bdf | 702 | if (flags & XMIT_HAS_IDEV_DATA) { |
82ad07c4 WD |
703 | struct idev *idevp = pool_talloc(flist->hlink_pool, struct idev, |
704 | 1, "inode_table"); | |
705 | F_IDEV(file) = idevp; | |
4124540d | 706 | if (protocol_version < 26) { |
82ad07c4 WD |
707 | idevp->dev = read_int(f); |
708 | idevp->ino = read_int(f); | |
736a6a29 | 709 | } else { |
4124540d WD |
710 | if (!(flags & XMIT_SAME_DEV)) |
711 | dev = read_longint(f); | |
82ad07c4 WD |
712 | idevp->dev = dev; |
713 | idevp->ino = read_longint(f); | |
736a6a29 | 714 | } |
72914a60 | 715 | } |
dc5ddbcc | 716 | #endif |
ebed4c3a | 717 | |
9a4a237e | 718 | if (always_checksum && (sum_len || protocol_version < 28)) { |
82ad07c4 WD |
719 | if (sum_len) |
720 | bp = F_SUM(file); | |
721 | else { | |
fea4db62 | 722 | /* Prior to 28, we get a useless set of nulls. */ |
82ad07c4 | 723 | bp = tmp_sum; |
fea4db62 | 724 | } |
82ad07c4 | 725 | read_buf(f, bp, checksum_len); |
72914a60 | 726 | } |
ebed4c3a | 727 | |
f5db0993 | 728 | return file; |
c627d613 AT |
729 | } |
730 | ||
db719fb0 MP |
731 | /** |
732 | * Create a file_struct for a named file by reading its stat() | |
733 | * information and performing extensive checks against global | |
734 | * options. | |
735 | * | |
736 | * @return the new file, or NULL if there was an error or this file | |
737 | * should be excluded. | |
738 | * | |
739 | * @todo There is a small optimization opportunity here to avoid | |
740 | * stat()ing the file in some circumstances, which has a certain cost. | |
741 | * We are called immediately after doing readdir(), and so we may | |
742 | * already know the d_type of the file. We could for example avoid | |
743 | * statting directories if we're not recursing, but this is not a very | |
744 | * important case. Some systems may not have d_type. | |
745 | **/ | |
45d8bfe0 | 746 | struct file_struct *make_file(const char *fname, struct file_list *flist, |
82ad07c4 | 747 | STRUCT_STAT *stp, int flags, int filter_level) |
c627d613 | 748 | { |
a289addd WD |
749 | static char *lastdir; |
750 | static int lastdir_len = -1; | |
3ec4dd97 | 751 | struct file_struct *file; |
bcacc18b | 752 | STRUCT_STAT st; |
1923b1fc | 753 | char thisname[MAXPATHLEN]; |
e0870f1d | 754 | char linkname[MAXPATHLEN]; |
82ad07c4 WD |
755 | int alloc_len, basename_len, dirname_len, linkname_len; |
756 | int extra_len = (flist_extra_ndx-1) * sizeof (union flist_extras); | |
a289addd | 757 | char *basename, *dirname, *bp; |
3ec4dd97 | 758 | |
d508258a | 759 | if (!flist || !flist->count) /* Ignore lastdir when invalid. */ |
7de2483f | 760 | lastdir_len = -1; |
9935066b | 761 | |
1923b1fc WD |
762 | if (strlcpy(thisname, fname, sizeof thisname) |
763 | >= sizeof thisname - flist_dir_len) { | |
0ee6ca98 | 764 | rprintf(FINFO, "skipping overly long name: %s\n", fname); |
882e6893 WD |
765 | return NULL; |
766 | } | |
58b1999e | 767 | clean_fname(thisname, 0); |
b7736c79 | 768 | if (sanitize_paths) |
a2248aea | 769 | sanitize_path(thisname, thisname, "", 0, NULL); |
3ec4dd97 | 770 | |
e4fdf1de | 771 | if (stp && S_ISDIR(stp->st_mode)) { |
ede1f0eb | 772 | st = *stp; /* Needed for "symlink/." with --relative. */ |
e4fdf1de WD |
773 | *linkname = '\0'; /* make IBM code checker happy */ |
774 | } else if (readlink_stat(thisname, &st, linkname) != 0) { | |
76e26e10 | 775 | int save_errno = errno; |
a4a7e64c | 776 | /* See if file is excluded before reporting an error. */ |
7842418b | 777 | if (filter_level != NO_FILTERS |
60cc01a6 | 778 | && (is_excluded(thisname, 0, filter_level) |
53039410 WD |
779 | || is_excluded(thisname, 1, filter_level))) { |
780 | if (ignore_perishable && save_errno != ENOENT) | |
781 | non_perishable_cnt++; | |
a4a7e64c | 782 | return NULL; |
53039410 | 783 | } |
a4a7e64c | 784 | if (save_errno == ENOENT) { |
4f5b0756 | 785 | #ifdef SUPPORT_LINKS |
a4a7e64c WD |
786 | /* Avoid "vanished" error if symlink points nowhere. */ |
787 | if (copy_links && do_lstat(thisname, &st) == 0 | |
788 | && S_ISLNK(st.st_mode)) { | |
789 | io_error |= IOERR_GENERAL; | |
790 | rprintf(FERROR, "symlink has no referent: %s\n", | |
791 | full_fname(thisname)); | |
e5ce3bcf WD |
792 | } else |
793 | #endif | |
794 | { | |
a4a7e64c WD |
795 | enum logcode c = am_daemon && protocol_version < 28 |
796 | ? FERROR : FINFO; | |
797 | io_error |= IOERR_VANISHED; | |
798 | rprintf(c, "file has vanished: %s\n", | |
799 | full_fname(thisname)); | |
76e26e10 | 800 | } |
a4a7e64c | 801 | } else { |
a8726d2a | 802 | io_error |= IOERR_GENERAL; |
d62bcc17 WD |
803 | rsyserr(FERROR, save_errno, "readlink %s failed", |
804 | full_fname(thisname)); | |
76e26e10 | 805 | } |
3ec4dd97 AT |
806 | return NULL; |
807 | } | |
c627d613 | 808 | |
7842418b WD |
809 | /* backup.c calls us with filter_level set to NO_FILTERS. */ |
810 | if (filter_level == NO_FILTERS) | |
811 | goto skip_filters; | |
ac1a0994 | 812 | |
7e037c42 | 813 | if (S_ISDIR(st.st_mode) && !xfer_dirs) { |
0ee6ca98 | 814 | rprintf(FINFO, "skipping directory %s\n", thisname); |
3ec4dd97 AT |
815 | return NULL; |
816 | } | |
ebed4c3a | 817 | |
d521e1c2 | 818 | /* -x only affects directories because we need to avoid recursing |
e90cdb8a WD |
819 | * into a mount-point directory, not to avoid copying a symlinked |
820 | * file if -L (or similar) was specified. */ | |
535737bf WD |
821 | if (one_file_system && st.st_dev != filesystem_dev |
822 | && S_ISDIR(st.st_mode)) { | |
823 | if (one_file_system > 1) { | |
824 | if (verbose > 2) { | |
825 | rprintf(FINFO, "skipping mount-point dir %s\n", | |
826 | thisname); | |
ebec5eb6 | 827 | } |
535737bf | 828 | return NULL; |
ebec5eb6 | 829 | } |
82ad07c4 | 830 | flags |= FLAG_MOUNT_DIR; |
3b173846 | 831 | } |
ebed4c3a | 832 | |
53039410 WD |
833 | if (is_excluded(thisname, S_ISDIR(st.st_mode) != 0, filter_level)) { |
834 | if (ignore_perishable) | |
835 | non_perishable_cnt++; | |
76e26e10 | 836 | return NULL; |
53039410 | 837 | } |
76e26e10 | 838 | |
132fcf36 | 839 | if (lp_ignore_nonreadable(module_id)) { |
4f5b0756 | 840 | #ifdef SUPPORT_LINKS |
132fcf36 WD |
841 | if (!S_ISLNK(st.st_mode)) |
842 | #endif | |
843 | if (access(thisname, R_OK) != 0) | |
844 | return NULL; | |
845 | } | |
ac1a0994 | 846 | |
97b7bff4 | 847 | skip_filters: |
ac1a0994 | 848 | |
ea847c62 WD |
849 | if (verbose > 2) { |
850 | rprintf(FINFO, "[%s] make_file(%s,*,%d)\n", | |
0ee6ca98 | 851 | who_am_i(), thisname, filter_level); |
ea847c62 | 852 | } |
ebed4c3a | 853 | |
a289addd WD |
854 | if ((basename = strrchr(thisname, '/')) != NULL) { |
855 | dirname_len = ++basename - thisname; /* counts future '\0' */ | |
856 | if (lastdir_len == dirname_len - 1 | |
857 | && strncmp(thisname, lastdir, lastdir_len) == 0) { | |
858 | dirname = lastdir; | |
859 | dirname_len = 0; /* indicates no copy is needed */ | |
860 | } else | |
861 | dirname = thisname; | |
3ec4dd97 | 862 | } else { |
a289addd WD |
863 | basename = thisname; |
864 | dirname = NULL; | |
865 | dirname_len = 0; | |
3ec4dd97 | 866 | } |
a289addd | 867 | basename_len = strlen(basename) + 1; /* count the '\0' */ |
c627d613 | 868 | |
4f5b0756 | 869 | #ifdef SUPPORT_LINKS |
a289addd WD |
870 | linkname_len = S_ISLNK(st.st_mode) ? strlen(linkname) + 1 : 0; |
871 | #else | |
872 | linkname_len = 0; | |
873 | #endif | |
874 | ||
61dec11a | 875 | alloc_len = file_struct_len + dirname_len + basename_len |
82ad07c4 | 876 | + linkname_len + extra_len; |
99aaa6ca WD |
877 | if (flist) |
878 | bp = pool_alloc(flist->file_pool, alloc_len, "make_file"); | |
879 | else { | |
9935066b | 880 | if (!(bp = new_array(char, alloc_len))) |
99aaa6ca | 881 | out_of_memory("make_file"); |
9935066b S |
882 | } |
883 | ||
82ad07c4 WD |
884 | memset(bp, 0, file_struct_len + extra_len); |
885 | bp += extra_len; | |
a289addd | 886 | file = (struct file_struct *)bp; |
82ad07c4 WD |
887 | bp += file_struct_len + linkname_len; |
888 | ||
889 | #ifdef SUPPORT_HARD_LINKS | |
890 | if (preserve_hard_links && flist) { | |
891 | if (protocol_version >= 28 | |
892 | ? (!S_ISDIR(st.st_mode) && st.st_nlink > 1) | |
893 | : S_ISREG(st.st_mode)) { | |
894 | tmp_idev.dev = st.st_dev; | |
895 | tmp_idev.ino = st.st_ino; | |
896 | } else | |
897 | tmp_idev.dev = tmp_idev.ino = 0; | |
898 | } | |
899 | #endif | |
a289addd WD |
900 | |
901 | file->flags = flags; | |
3ec4dd97 AT |
902 | file->modtime = st.st_mtime; |
903 | file->length = st.st_size; | |
8bbe41b5 | 904 | file->mode = st.st_mode; |
82ad07c4 WD |
905 | if (preserve_uid) |
906 | F_UID(file) = st.st_uid; | |
907 | if (preserve_gid) | |
908 | F_GID(file) = st.st_gid; | |
61dec11a | 909 | |
a289addd WD |
910 | if (dirname_len) { |
911 | file->dirname = lastdir = bp; | |
912 | lastdir_len = dirname_len - 1; | |
913 | memcpy(bp, dirname, dirname_len - 1); | |
914 | bp += dirname_len; | |
915 | bp[-1] = '\0'; | |
916 | } else if (dirname) | |
917 | file->dirname = dirname; | |
918 | ||
919 | file->basename = bp; | |
920 | memcpy(bp, basename, basename_len); | |
921 | bp += basename_len; | |
922 | ||
4f5b0756 | 923 | #ifdef HAVE_STRUCT_STAT_ST_RDEV |
b5c6a6ae WD |
924 | if ((preserve_devices && IS_DEVICE(st.st_mode)) |
925 | || (preserve_specials && IS_SPECIAL(st.st_mode))) | |
82ad07c4 | 926 | tmp_rdev = st.st_rdev; |
0d162bd1 WD |
927 | #endif |
928 | ||
4f5b0756 | 929 | #ifdef SUPPORT_LINKS |
82ad07c4 WD |
930 | if (linkname_len) |
931 | memcpy(F_SYMLINK(file), linkname, linkname_len); | |
0d162bd1 WD |
932 | #endif |
933 | ||
82ad07c4 WD |
934 | if (always_checksum && am_sender && S_ISREG(st.st_mode)) |
935 | file_checksum(thisname, tmp_sum, st.st_size); | |
c627d613 | 936 | |
f3c3ed44 | 937 | file->dir.root = flist_dir; |
c627d613 | 938 | |
23f4587f WD |
939 | /* This code is only used by the receiver when it is building |
940 | * a list of files for a delete pass. */ | |
941 | if (keep_dirlinks && linkname_len && flist) { | |
942 | STRUCT_STAT st2; | |
f5db0993 | 943 | int save_mode = file->mode; |
8bbe41b5 | 944 | file->mode = S_IFDIR; /* Find a directory with our name. */ |
d64e6f42 | 945 | if (flist_find(the_file_list, file) >= 0 |
1a7f3d99 | 946 | && do_stat(thisname, &st2) == 0 && S_ISDIR(st2.st_mode)) { |
23f4587f WD |
947 | file->modtime = st2.st_mtime; |
948 | file->length = st2.st_size; | |
949 | file->mode = st2.st_mode; | |
82ad07c4 WD |
950 | if (preserve_uid) |
951 | F_UID(file) = st2.st_uid; | |
952 | if (preserve_gid) | |
953 | F_GID(file) = st2.st_gid; | |
f5db0993 WD |
954 | } else |
955 | file->mode = save_mode; | |
23f4587f WD |
956 | } |
957 | ||
d17190df | 958 | if (S_ISREG(st.st_mode) || S_ISLNK(st.st_mode)) |
a800434a | 959 | stats.total_size += st.st_size; |
c627d613 | 960 | |
82ad07c4 WD |
961 | if (basename_len == 0+1) |
962 | return NULL; | |
963 | ||
3ec4dd97 | 964 | return file; |
c627d613 AT |
965 | } |
966 | ||
82ad07c4 WD |
967 | /* Only called for temporary file_struct entries. */ |
968 | void unmake_file(struct file_struct *file) | |
969 | { | |
970 | union flist_extras *start = (union flist_extras *)file | |
971 | - (flist_extra_ndx - 1); | |
972 | free(start); | |
973 | } | |
974 | ||
301fb56c | 975 | static struct file_struct *send_file_name(int f, struct file_list *flist, |
ede1f0eb | 976 | char *fname, STRUCT_STAT *stp, |
96b87581 | 977 | unsigned short flags) |
c627d613 | 978 | { |
ebed4c3a MP |
979 | struct file_struct *file; |
980 | ||
96b87581 | 981 | file = make_file(fname, flist, stp, flags, |
ede1f0eb | 982 | f == -2 ? SERVER_FILTERS : ALL_FILTERS); |
37802f40 | 983 | if (!file) |
301fb56c | 984 | return NULL; |
ebed4c3a | 985 | |
ebec5eb6 | 986 | if (chmod_modes && !S_ISLNK(file->mode)) |
8bbe41b5 WD |
987 | file->mode = tweak_mode(file->mode, chmod_modes); |
988 | ||
53135fe8 | 989 | maybe_emit_filelist_progress(flist->count + flist_count_offset); |
ebed4c3a | 990 | |
d9d6bc52 | 991 | flist_expand(flist); |
82ad07c4 WD |
992 | flist->files[flist->count++] = file; |
993 | send_file_entry(file, f); | |
301fb56c WD |
994 | return file; |
995 | } | |
ebed4c3a | 996 | |
301fb56c | 997 | static void send_if_directory(int f, struct file_list *flist, |
56f0c976 WD |
998 | struct file_struct *file, |
999 | char *fbuf, unsigned int ol) | |
301fb56c | 1000 | { |
56f0c976 | 1001 | char is_dot_dir = fbuf[ol-1] == '.' && (ol == 1 || fbuf[ol-2] == '/'); |
301fb56c WD |
1002 | |
1003 | if (S_ISDIR(file->mode) | |
82ad07c4 | 1004 | && !(file->flags & FLAG_MOUNT_DIR) && f_name(file, fbuf)) { |
f1773e09 WD |
1005 | void *save_filters; |
1006 | unsigned int len = strlen(fbuf); | |
1007 | if (len > 1 && fbuf[len-1] == '/') | |
1008 | fbuf[--len] = '\0'; | |
1009 | if (len >= MAXPATHLEN - 1) { | |
1010 | io_error |= IOERR_GENERAL; | |
1011 | rprintf(FERROR, "skipping long-named directory: %s\n", | |
1012 | full_fname(fbuf)); | |
1013 | return; | |
1014 | } | |
1015 | save_filters = push_local_filters(fbuf, len); | |
1016 | send_directory(f, flist, fbuf, len); | |
1017 | pop_local_filters(save_filters); | |
56f0c976 WD |
1018 | fbuf[ol] = '\0'; |
1019 | if (is_dot_dir) | |
1020 | fbuf[ol-1] = '.'; | |
ebed4c3a | 1021 | } |
c627d613 AT |
1022 | } |
1023 | ||
301fb56c | 1024 | /* This function is normally called by the sender, but the receiving side also |
7b558d7f | 1025 | * calls it from get_dirlist() with f set to -1 so that we just construct the |
301fb56c WD |
1026 | * file list in memory without sending it over the wire. Also, get_dirlist() |
1027 | * might call this with f set to -2, which also indicates that local filter | |
1028 | * rules should be ignored. */ | |
f1773e09 | 1029 | static void send_directory(int f, struct file_list *flist, |
32cbfe7b | 1030 | char *fbuf, int len) |
c627d613 | 1031 | { |
3ec4dd97 | 1032 | struct dirent *di; |
32cbfe7b | 1033 | unsigned remainder; |
3ec4dd97 | 1034 | char *p; |
f1773e09 | 1035 | DIR *d; |
301fb56c | 1036 | int start = flist->count; |
3ec4dd97 | 1037 | |
f1773e09 | 1038 | if (!(d = opendir(fbuf))) { |
06c28400 | 1039 | io_error |= IOERR_GENERAL; |
f1773e09 | 1040 | rsyserr(FERROR, errno, "opendir %s failed", full_fname(fbuf)); |
3ec4dd97 AT |
1041 | return; |
1042 | } | |
c627d613 | 1043 | |
19b2a5d9 WD |
1044 | p = fbuf + len; |
1045 | if (len != 1 || *fbuf != '/') | |
eddd5d12 | 1046 | *p++ = '/'; |
f1773e09 | 1047 | *p = '\0'; |
32cbfe7b | 1048 | remainder = MAXPATHLEN - (p - fbuf); |
ebed4c3a | 1049 | |
6a7cc46c | 1050 | for (errno = 0, di = readdir(d); di; errno = 0, di = readdir(d)) { |
d6e6ecbd | 1051 | char *dname = d_name(di); |
6a7cc46c S |
1052 | if (dname[0] == '.' && (dname[1] == '\0' |
1053 | || (dname[1] == '.' && dname[2] == '\0'))) | |
3ec4dd97 | 1054 | continue; |
0ee6ca98 | 1055 | if (strlcpy(p, dname, remainder) >= remainder) { |
eddd5d12 WD |
1056 | io_error |= IOERR_GENERAL; |
1057 | rprintf(FINFO, | |
1058 | "cannot send long-named file %s\n", | |
f1773e09 | 1059 | full_fname(fbuf)); |
beaf4954 | 1060 | continue; |
eddd5d12 | 1061 | } |
0ee6ca98 | 1062 | |
ede1f0eb | 1063 | send_file_name(f, flist, fbuf, NULL, 0); |
3ec4dd97 | 1064 | } |
32cbfe7b WD |
1065 | |
1066 | fbuf[len] = '\0'; | |
1067 | ||
6a7cc46c | 1068 | if (errno) { |
06c28400 | 1069 | io_error |= IOERR_GENERAL; |
71903f60 | 1070 | rsyserr(FERROR, errno, "readdir(%s)", full_fname(fbuf)); |
6a7cc46c | 1071 | } |
c627d613 | 1072 | |
3ec4dd97 | 1073 | closedir(d); |
301fb56c WD |
1074 | |
1075 | if (recurse) { | |
1076 | int i, end = flist->count - 1; | |
1077 | for (i = start; i <= end; i++) | |
56f0c976 | 1078 | send_if_directory(f, flist, flist->files[i], fbuf, len); |
301fb56c | 1079 | } |
c627d613 AT |
1080 | } |
1081 | ||
ebed4c3a | 1082 | struct file_list *send_file_list(int f, int argc, char *argv[]) |
c627d613 | 1083 | { |
56f0c976 | 1084 | int len; |
bcacc18b | 1085 | STRUCT_STAT st; |
808c57c3 | 1086 | char *p, *dir, olddir[sizeof curr_dir]; |
ebed4c3a | 1087 | char lastpath[MAXPATHLEN] = ""; |
649d65ed | 1088 | struct file_list *flist; |
31b4d25d | 1089 | struct timeval start_tv, end_tv; |
a800434a | 1090 | int64 start_write; |
24d0fcde | 1091 | int use_ff_fd = 0; |
649d65ed | 1092 | |
ea124cb3 | 1093 | rprintf(FLOG, "building file list\n"); |
134f4338 | 1094 | if (show_filelist_p()) |
1bbd10fe | 1095 | start_filelist_progress("building file list"); |
c627d613 | 1096 | |
a800434a | 1097 | start_write = stats.total_written; |
31b4d25d | 1098 | gettimeofday(&start_tv, NULL); |
a800434a | 1099 | |
82ad07c4 | 1100 | flist = flist_new(0, "send_file_list"); |
c627d613 | 1101 | |
134f4338 WD |
1102 | io_start_buffering_out(); |
1103 | if (filesfrom_fd >= 0) { | |
6f3684ff | 1104 | if (argv[0] && !push_dir(argv[0], 0)) { |
134f4338 WD |
1105 | rsyserr(FERROR, errno, "push_dir %s failed", |
1106 | full_fname(argv[0])); | |
1107 | exit_cleanup(RERR_FILESELECT); | |
24d0fcde | 1108 | } |
134f4338 | 1109 | use_ff_fd = 1; |
d6dead6b AT |
1110 | } |
1111 | ||
24d0fcde | 1112 | while (1) { |
56f0c976 WD |
1113 | char fbuf[MAXPATHLEN]; |
1114 | char *fn; | |
301fb56c | 1115 | int is_dot_dir; |
c627d613 | 1116 | |
24d0fcde | 1117 | if (use_ff_fd) { |
56f0c976 | 1118 | if (read_filesfrom_line(filesfrom_fd, fbuf) == 0) |
24d0fcde | 1119 | break; |
a2248aea | 1120 | sanitize_path(fbuf, fbuf, "", 0, NULL); |
24d0fcde WD |
1121 | } else { |
1122 | if (argc-- == 0) | |
1123 | break; | |
56f0c976 | 1124 | strlcpy(fbuf, *argv++, MAXPATHLEN); |
24d0fcde | 1125 | if (sanitize_paths) |
a2248aea | 1126 | sanitize_path(fbuf, fbuf, "", 0, NULL); |
24d0fcde | 1127 | } |
c627d613 | 1128 | |
56f0c976 | 1129 | len = strlen(fbuf); |
1902a765 WD |
1130 | if (relative_paths) { |
1131 | /* We clean up fbuf below. */ | |
1132 | is_dot_dir = 0; | |
1133 | } else if (!len || fbuf[len - 1] == '/') { | |
56f0c976 | 1134 | if (len == 2 && fbuf[0] == '.') { |
6931c138 | 1135 | /* Turn "./" into just "." rather than "./." */ |
56f0c976 | 1136 | fbuf[1] = '\0'; |
557a35f5 | 1137 | } else { |
56f0c976 | 1138 | if (len + 1 >= MAXPATHLEN) |
a1f99493 | 1139 | overflow_exit("send_file_list"); |
56f0c976 WD |
1140 | fbuf[len++] = '.'; |
1141 | fbuf[len] = '\0'; | |
53f821f1 | 1142 | } |
301fb56c | 1143 | is_dot_dir = 1; |
56f0c976 WD |
1144 | } else if (len > 1 && fbuf[len-1] == '.' && fbuf[len-2] == '.' |
1145 | && (len == 2 || fbuf[len-3] == '/')) { | |
1146 | if (len + 2 >= MAXPATHLEN) | |
a1f99493 | 1147 | overflow_exit("send_file_list"); |
56f0c976 WD |
1148 | fbuf[len++] = '/'; |
1149 | fbuf[len++] = '.'; | |
1150 | fbuf[len] = '\0'; | |
a289f89f | 1151 | is_dot_dir = 1; |
301fb56c | 1152 | } else { |
56f0c976 WD |
1153 | is_dot_dir = fbuf[len-1] == '.' |
1154 | && (len == 1 || fbuf[len-2] == '/'); | |
649d65ed | 1155 | } |
c627d613 | 1156 | |
88c2190a | 1157 | if (link_stat(fbuf, &st, copy_dirlinks) != 0) { |
134f4338 WD |
1158 | io_error |= IOERR_GENERAL; |
1159 | rsyserr(FERROR, errno, "link_stat %s failed", | |
56f0c976 | 1160 | full_fname(fbuf)); |
649d65ed AT |
1161 | continue; |
1162 | } | |
c627d613 | 1163 | |
7e037c42 | 1164 | if (S_ISDIR(st.st_mode) && !xfer_dirs) { |
0ee6ca98 | 1165 | rprintf(FINFO, "skipping directory %s\n", fbuf); |
649d65ed AT |
1166 | continue; |
1167 | } | |
c627d613 | 1168 | |
649d65ed | 1169 | dir = NULL; |
808c57c3 | 1170 | olddir[0] = '\0'; |
649d65ed AT |
1171 | |
1172 | if (!relative_paths) { | |
56f0c976 | 1173 | p = strrchr(fbuf, '/'); |
649d65ed | 1174 | if (p) { |
151f59f1 | 1175 | *p = '\0'; |
56f0c976 | 1176 | if (p == fbuf) |
649d65ed AT |
1177 | dir = "/"; |
1178 | else | |
56f0c976 WD |
1179 | dir = fbuf; |
1180 | len -= p - fbuf + 1; | |
1181 | fn = p + 1; | |
1182 | } else | |
1183 | fn = fbuf; | |
1902a765 WD |
1184 | } else { |
1185 | if ((p = strstr(fbuf, "/./")) != NULL) { | |
1186 | *p = '\0'; | |
1187 | if (p == fbuf) | |
1188 | dir = "/"; | |
1189 | else | |
1190 | dir = fbuf; | |
1191 | len -= p - fbuf + 3; | |
1192 | fn = p + 3; | |
1193 | } else | |
1194 | fn = fbuf; | |
1195 | /* Get rid of trailing "/" and "/.". */ | |
1196 | while (len) { | |
ede1f0eb WD |
1197 | if (fn[len - 1] == '/') { |
1198 | is_dot_dir = 1; | |
1199 | if (!--len && !dir) { | |
1200 | len++; | |
1201 | break; | |
1202 | } | |
1203 | } | |
1902a765 WD |
1204 | else if (len >= 2 && fn[len - 1] == '.' |
1205 | && fn[len - 2] == '/') { | |
ede1f0eb | 1206 | is_dot_dir = 1; |
1902a765 WD |
1207 | if (!(len -= 2) && !dir) { |
1208 | len++; | |
1209 | break; | |
1210 | } | |
1211 | } else | |
1212 | break; | |
1213 | } | |
8c449e62 WD |
1214 | if (len == 1 && fn[0] == '/') |
1215 | fn[len++] = '.'; | |
1902a765 WD |
1216 | fn[len] = '\0'; |
1217 | /* Reject a ".." dir in the active part of the path. */ | |
ede1f0eb WD |
1218 | for (p = fn; (p = strstr(p, "..")) != NULL; p += 2) { |
1219 | if ((p[2] == '/' || p[2] == '\0') | |
1220 | && (p == fn || p[-1] == '/')) { | |
1221 | rprintf(FERROR, | |
1222 | "found \"..\" dir in relative path: %s\n", | |
1223 | fbuf); | |
1224 | exit_cleanup(RERR_SYNTAX); | |
1225 | } | |
1902a765 WD |
1226 | } |
1227 | } | |
d2ea5980 | 1228 | |
56f0c976 WD |
1229 | if (!*fn) { |
1230 | len = 1; | |
1231 | fn = "."; | |
1232 | } | |
d2ea5980 WD |
1233 | |
1234 | if (dir && *dir) { | |
cd87e2f5 | 1235 | static const char *lastdir; |
d2ea5980 WD |
1236 | static int lastdir_len; |
1237 | ||
8ad5cea3 | 1238 | strlcpy(olddir, curr_dir, sizeof olddir); |
d2ea5980 | 1239 | |
6f3684ff | 1240 | if (!push_dir(dir, 0)) { |
d2ea5980 WD |
1241 | io_error |= IOERR_GENERAL; |
1242 | rsyserr(FERROR, errno, "push_dir %s failed", | |
1243 | full_fname(dir)); | |
1244 | continue; | |
1245 | } | |
1246 | ||
1247 | if (lastdir && strcmp(lastdir, dir) == 0) { | |
1248 | flist_dir = lastdir; | |
1249 | flist_dir_len = lastdir_len; | |
1250 | } else { | |
1251 | flist_dir = lastdir = strdup(dir); | |
1252 | flist_dir_len = lastdir_len = strlen(dir); | |
1253 | } | |
1254 | } | |
1255 | ||
99eba675 | 1256 | if (fn != fbuf) |
56f0c976 WD |
1257 | memmove(fbuf, fn, len + 1); |
1258 | ||
1259 | if (implied_dirs && (p=strrchr(fbuf,'/')) && p != fbuf) { | |
151f59f1 WD |
1260 | /* Send the implied directories at the start of the |
1261 | * source spec, so we get their permissions right. */ | |
56f0c976 | 1262 | char *lp = lastpath, *slash = fbuf; |
151f59f1 | 1263 | *p = '\0'; |
2154309a WD |
1264 | /* Skip any initial directories in our path that we |
1265 | * have in common with lastpath. */ | |
56f0c976 | 1266 | for (fn = fbuf; *fn && *lp == *fn; lp++, fn++) { |
2154309a WD |
1267 | if (*fn == '/') |
1268 | slash = fn; | |
2154309a WD |
1269 | } |
1270 | *p = '/'; | |
1271 | if (fn != p || (*lp && *lp != '/')) { | |
0f57446d | 1272 | int save_copy_links = copy_links; |
7e037c42 | 1273 | int save_xfer_dirs = xfer_dirs; |
88c2190a | 1274 | copy_links |= copy_unsafe_links; |
7e037c42 | 1275 | xfer_dirs = 1; |
2154309a | 1276 | while ((slash = strchr(slash+1, '/')) != 0) { |
151f59f1 | 1277 | *slash = '\0'; |
ede1f0eb | 1278 | send_file_name(f, flist, fbuf, NULL, 0); |
2154309a | 1279 | *slash = '/'; |
649d65ed | 1280 | } |
0f57446d | 1281 | copy_links = save_copy_links; |
7e037c42 | 1282 | xfer_dirs = save_xfer_dirs; |
151f59f1 | 1283 | *p = '\0'; |
56f0c976 | 1284 | strlcpy(lastpath, fbuf, sizeof lastpath); |
649d65ed AT |
1285 | *p = '/'; |
1286 | } | |
1287 | } | |
ebed4c3a | 1288 | |
535737bf WD |
1289 | if (one_file_system) |
1290 | filesystem_dev = st.st_dev; | |
1291 | ||
75c51953 WD |
1292 | if (recurse || (xfer_dirs && is_dot_dir)) { |
1293 | struct file_struct *file; | |
96b87581 | 1294 | file = send_file_name(f, flist, fbuf, &st, FLAG_TOP_DIR); |
ede1f0eb | 1295 | if (file) |
56f0c976 | 1296 | send_if_directory(f, flist, file, fbuf, len); |
75c51953 | 1297 | } else |
ede1f0eb | 1298 | send_file_name(f, flist, fbuf, &st, 0); |
2bca43f6 | 1299 | |
808c57c3 | 1300 | if (olddir[0]) { |
649d65ed | 1301 | flist_dir = NULL; |
882e6893 | 1302 | flist_dir_len = 0; |
808c57c3 | 1303 | if (!pop_dir(olddir)) { |
d62bcc17 | 1304 | rsyserr(FERROR, errno, "pop_dir %s failed", |
92cdc393 | 1305 | full_fname(olddir)); |
65417579 | 1306 | exit_cleanup(RERR_FILESELECT); |
649d65ed | 1307 | } |
649d65ed | 1308 | } |
649d65ed | 1309 | } |
dc5ddbcc | 1310 | |
134f4338 WD |
1311 | gettimeofday(&end_tv, NULL); |
1312 | stats.flist_buildtime = (int64)(end_tv.tv_sec - start_tv.tv_sec) * 1000 | |
1313 | + (end_tv.tv_usec - start_tv.tv_usec) / 1000; | |
1314 | if (stats.flist_buildtime == 0) | |
1315 | stats.flist_buildtime = 1; | |
1316 | start_tv = end_tv; | |
31b4d25d | 1317 | |
96b87581 | 1318 | send_file_entry(NULL, f); |
c627d613 | 1319 | |
134f4338 WD |
1320 | if (show_filelist_p()) |
1321 | finish_filelist_progress(flist); | |
31b4d25d | 1322 | |
134f4338 WD |
1323 | gettimeofday(&end_tv, NULL); |
1324 | stats.flist_xfertime = (int64)(end_tv.tv_sec - start_tv.tv_sec) * 1000 | |
1325 | + (end_tv.tv_usec - start_tv.tv_usec) / 1000; | |
ebed4c3a | 1326 | |
f5db0993 WD |
1327 | /* Sort the list without removing any duplicates. This allows the |
1328 | * receiving side to ask for any name they like, which gives us the | |
1329 | * flexibility to change the way we unduplicate names in the future | |
1330 | * without causing a compatibility problem with older versions. */ | |
827c37f6 | 1331 | clean_flist(flist, 0, 0); |
ebed4c3a | 1332 | |
82ad07c4 WD |
1333 | if (!numeric_ids) |
1334 | send_uid_list(f); | |
f6c34742 | 1335 | |
134f4338 WD |
1336 | /* send the io_error flag */ |
1337 | write_int(f, lp_ignore_errors(module_id) ? 0 : io_error); | |
6ba9279f | 1338 | |
134f4338 WD |
1339 | io_end_buffering(); |
1340 | stats.flist_size = stats.total_written - start_write; | |
1341 | stats.num_files = flist->count; | |
d6dead6b | 1342 | |
cefed3e8 | 1343 | if (verbose > 3) |
32cbfe7b | 1344 | output_flist(flist); |
cefed3e8 | 1345 | |
17faa41c | 1346 | if (verbose > 2) |
ebed4c3a | 1347 | rprintf(FINFO, "send_file_list done\n"); |
17faa41c | 1348 | |
649d65ed | 1349 | return flist; |
c627d613 AT |
1350 | } |
1351 | ||
c627d613 AT |
1352 | struct file_list *recv_file_list(int f) |
1353 | { | |
ebed4c3a | 1354 | struct file_list *flist; |
1ef00d20 | 1355 | unsigned short flags; |
ebed4c3a | 1356 | int64 start_read; |
c627d613 | 1357 | |
ea124cb3 | 1358 | rprintf(FLOG, "receiving file list\n"); |
1bbd10fe DD |
1359 | if (show_filelist_p()) |
1360 | start_filelist_progress("receiving file list"); | |
c627d613 | 1361 | |
ebed4c3a | 1362 | start_read = stats.total_read; |
a800434a | 1363 | |
9935066b | 1364 | flist = flist_new(WITH_HLINK, "recv_file_list"); |
c627d613 | 1365 | |
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; |
82ad07c4 | 1374 | file = recv_file_entry(flist, flags, f); |
c627d613 | 1375 | |
5e7b826a | 1376 | if (S_ISREG(file->mode) || S_ISLNK(file->mode)) |
f5db0993 | 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 | } |
82ad07c4 | 1388 | recv_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 AT |
1424 | } |
1425 | ||
14698a3a | 1426 | static int file_compare(struct file_struct **file1, struct file_struct **file2) |
c627d613 | 1427 | { |
14698a3a | 1428 | return f_name_cmp(*file1, *file2); |
c627d613 AT |
1429 | } |
1430 | ||
f5db0993 WD |
1431 | /* Search for an identically-named item in the file list. Note that the |
1432 | * items must agree in their directory-ness, or no match is returned. */ | |
2f3cad89 | 1433 | int flist_find(struct file_list *flist, struct file_struct *f) |
c627d613 | 1434 | { |
f3c3ed44 | 1435 | int low = flist->low, high = flist->high; |
207522ae | 1436 | int diff, mid, mid_up; |
f3c3ed44 WD |
1437 | |
1438 | while (low <= high) { | |
1439 | mid = (low + high) / 2; | |
c0b134a4 WD |
1440 | if (flist->files[mid]->basename) |
1441 | mid_up = mid; | |
7402d583 WD |
1442 | else { |
1443 | /* Scan for the next non-empty entry using the cached | |
1444 | * distance values. If the value isn't fully up-to- | |
1445 | * date, update it. */ | |
85aecef6 WD |
1446 | mid_up = mid + flist->files[mid]->dir.depth; |
1447 | if (!flist->files[mid_up]->basename) { | |
1448 | do { | |
1449 | mid_up += flist->files[mid_up]->dir.depth; | |
1450 | } while (!flist->files[mid_up]->basename); | |
1451 | flist->files[mid]->dir.depth = mid_up - mid; | |
c0b134a4 | 1452 | } |
c0b134a4 | 1453 | if (mid_up > high) { |
7402d583 WD |
1454 | /* If there's nothing left above us, set high to |
1455 | * a non-empty entry below us and continue. */ | |
26404276 | 1456 | high = mid - (int)flist->files[mid]->length; |
85aecef6 WD |
1457 | if (!flist->files[high]->basename) { |
1458 | do { | |
26404276 | 1459 | high -= (int)flist->files[high]->length; |
85aecef6 WD |
1460 | } while (!flist->files[high]->basename); |
1461 | flist->files[mid]->length = mid - high; | |
7402d583 | 1462 | } |
c0b134a4 WD |
1463 | continue; |
1464 | } | |
c0b134a4 | 1465 | } |
207522ae WD |
1466 | diff = f_name_cmp(flist->files[mid_up], f); |
1467 | if (diff == 0) { | |
f5db0993 WD |
1468 | if (protocol_version < 29 |
1469 | && S_ISDIR(flist->files[mid_up]->mode) | |
1470 | != S_ISDIR(f->mode)) | |
1471 | return -1; | |
f3c3ed44 | 1472 | return mid_up; |
f5db0993 | 1473 | } |
207522ae | 1474 | if (diff < 0) |
f3c3ed44 | 1475 | low = mid_up + 1; |
207522ae WD |
1476 | else |
1477 | high = mid - 1; | |
d966ee25 | 1478 | } |
d966ee25 | 1479 | return -1; |
c627d613 AT |
1480 | } |
1481 | ||
3ec4dd97 | 1482 | /* |
9935066b S |
1483 | * Free up any resources a file_struct has allocated |
1484 | * and clear the file. | |
3ec4dd97 | 1485 | */ |
82ad07c4 | 1486 | void clear_file(struct file_struct *file) |
c627d613 | 1487 | { |
7402d583 WD |
1488 | memset(file, 0, file_struct_len); |
1489 | /* In an empty entry, dir.depth is an offset to the next non-empty | |
1490 | * entry. Likewise for length in the opposite direction. We assume | |
0679ac4c WD |
1491 | * that we're alone for now since flist_find() will adjust the counts |
1492 | * it runs into that aren't up-to-date. */ | |
7402d583 | 1493 | file->length = file->dir.depth = 1; |
3ec4dd97 | 1494 | } |
c627d613 | 1495 | |
3d382777 AT |
1496 | /* |
1497 | * allocate a new file list | |
1498 | */ | |
9935066b | 1499 | struct file_list *flist_new(int with_hlink, char *msg) |
3d382777 AT |
1500 | { |
1501 | struct file_list *flist; | |
1502 | ||
58cadc86 | 1503 | flist = new(struct file_list); |
ebed4c3a | 1504 | if (!flist) |
9935066b | 1505 | out_of_memory(msg); |
3d382777 | 1506 | |
82ad07c4 | 1507 | memset(flist, 0, sizeof flist[0]); |
9935066b | 1508 | |
4a19c3b2 | 1509 | if (!(flist->file_pool = pool_create(FILE_EXTENT, 0, out_of_memory, POOL_INTERN))) |
9935066b S |
1510 | out_of_memory(msg); |
1511 | ||
4f5b0756 | 1512 | #ifdef SUPPORT_HARD_LINKS |
9935066b | 1513 | if (with_hlink && preserve_hard_links) { |
3e491682 | 1514 | if (!(flist->hlink_pool = pool_create(HLINK_EXTENT, |
9935066b S |
1515 | sizeof (struct idev), out_of_memory, POOL_INTERN))) |
1516 | out_of_memory(msg); | |
1517 | } | |
1518 | #endif | |
d9d6bc52 | 1519 | |
3d382777 AT |
1520 | return flist; |
1521 | } | |
ebed4c3a | 1522 | |
3ec4dd97 AT |
1523 | /* |
1524 | * free up all elements in a flist | |
1525 | */ | |
1526 | void flist_free(struct file_list *flist) | |
1527 | { | |
9935066b S |
1528 | pool_destroy(flist->file_pool); |
1529 | pool_destroy(flist->hlink_pool); | |
3ec4dd97 | 1530 | free(flist->files); |
3ec4dd97 | 1531 | free(flist); |
c627d613 AT |
1532 | } |
1533 | ||
c627d613 AT |
1534 | /* |
1535 | * This routine ensures we don't have any duplicate names in our file list. | |
dbda5fbf | 1536 | * duplicate names can cause corruption because of the pipelining |
c627d613 | 1537 | */ |
827c37f6 | 1538 | static void clean_flist(struct file_list *flist, int strip_root, int no_dups) |
c627d613 | 1539 | { |
85aecef6 | 1540 | char fbuf[MAXPATHLEN]; |
6931c138 | 1541 | int i, prev_i = 0; |
c627d613 | 1542 | |
910ee8c9 WD |
1543 | if (!flist) |
1544 | return; | |
1545 | if (flist->count == 0) { | |
1546 | flist->high = -1; | |
3ec4dd97 | 1547 | return; |
910ee8c9 | 1548 | } |
3ec4dd97 | 1549 | |
ebed4c3a | 1550 | qsort(flist->files, flist->count, |
a4a7e64c | 1551 | sizeof flist->files[0], (int (*)())file_compare); |
ebed4c3a | 1552 | |
827c37f6 | 1553 | for (i = no_dups? 0 : flist->count; i < flist->count; i++) { |
b91b50c0 | 1554 | if (flist->files[i]->basename) { |
6931c138 | 1555 | prev_i = i; |
b91b50c0 WD |
1556 | break; |
1557 | } | |
1558 | } | |
f3c3ed44 | 1559 | flist->low = prev_i; |
b91b50c0 | 1560 | while (++i < flist->count) { |
fe1c19dc | 1561 | int j; |
f5db0993 WD |
1562 | struct file_struct *file = flist->files[i]; |
1563 | ||
1564 | if (!file->basename) | |
b91b50c0 | 1565 | continue; |
fe1c19dc WD |
1566 | if (f_name_cmp(file, flist->files[prev_i]) == 0) |
1567 | j = prev_i; | |
1568 | else if (protocol_version >= 29 && S_ISDIR(file->mode)) { | |
f5db0993 WD |
1569 | int save_mode = file->mode; |
1570 | /* Make sure that this directory doesn't duplicate a | |
1571 | * non-directory earlier in the list. */ | |
f5db0993 | 1572 | flist->high = prev_i; |
fe1c19dc WD |
1573 | file->mode = S_IFREG; |
1574 | j = flist_find(flist, file); | |
f5db0993 | 1575 | file->mode = save_mode; |
fe1c19dc WD |
1576 | } else |
1577 | j = -1; | |
1578 | if (j >= 0) { | |
1579 | struct file_struct *fp = flist->files[j]; | |
1580 | int keep, drop; | |
1581 | /* If one is a dir and the other is not, we want to | |
1582 | * keep the dir because it might have contents in the | |
1583 | * list. */ | |
1584 | if (S_ISDIR(file->mode) != S_ISDIR(fp->mode)) { | |
1585 | if (S_ISDIR(file->mode)) | |
1586 | keep = i, drop = j; | |
1587 | else | |
1588 | keep = j, drop = i; | |
1589 | } else | |
1590 | keep = j, drop = i; | |
b91b50c0 | 1591 | if (verbose > 1 && !am_server) { |
ebed4c3a | 1592 | rprintf(FINFO, |
fe1c19dc | 1593 | "removing duplicate name %s from file list (%d)\n", |
85aecef6 | 1594 | f_name(file, fbuf), drop); |
b91b50c0 | 1595 | } |
9c000f5e WD |
1596 | /* Make sure we don't lose track of a user-specified |
1597 | * top directory. */ | |
0f0b2e66 | 1598 | flist->files[keep]->flags |= flist->files[drop]->flags |
82ad07c4 | 1599 | & (FLAG_TOP_DIR|FLAG_XFER_DIR); |
fe1c19dc | 1600 | |
82ad07c4 | 1601 | clear_file(flist->files[drop]); |
9935066b | 1602 | |
fe1c19dc WD |
1603 | if (keep == i) { |
1604 | if (flist->low == drop) { | |
1605 | for (j = drop + 1; | |
1606 | j < i && !flist->files[j]->basename; | |
1607 | j++) {} | |
1608 | flist->low = j; | |
1609 | } | |
1610 | prev_i = i; | |
1611 | } | |
728d0922 | 1612 | } else |
6931c138 | 1613 | prev_i = i; |
3ec4dd97 | 1614 | } |
f5db0993 | 1615 | flist->high = no_dups ? prev_i : flist->count - 1; |
0199b05f | 1616 | |
c0b134a4 WD |
1617 | if (strip_root) { |
1618 | /* We need to strip off the leading slashes for relative | |
1619 | * paths, but this must be done _after_ the sorting phase. */ | |
1620 | for (i = flist->low; i <= flist->high; i++) { | |
1621 | struct file_struct *file = flist->files[i]; | |
1622 | ||
1623 | if (!file->dirname) | |
1624 | continue; | |
1625 | while (*file->dirname == '/') | |
1626 | file->dirname++; | |
1627 | if (!*file->dirname) | |
1628 | file->dirname = NULL; | |
1629 | } | |
1630 | } | |
1631 | ||
e6ffb966 WD |
1632 | if (prune_empty_dirs && no_dups) { |
1633 | int j, prev_depth = 0; | |
9c000f5e | 1634 | |
e6ffb966 | 1635 | prev_i = 0; /* It's OK that this isn't really true. */ |
9c000f5e | 1636 | |
f5db0993 | 1637 | for (i = flist->low; i <= flist->high; i++) { |
e6ffb966 | 1638 | struct file_struct *fp, *file = flist->files[i]; |
ebed4c3a | 1639 | |
e6ffb966 WD |
1640 | /* This temporarily abuses the dir.depth value for a |
1641 | * directory that is in a chain that might get pruned. | |
1642 | * We restore the old value if it gets a reprieve. */ | |
9c000f5e | 1643 | if (S_ISDIR(file->mode) && file->dir.depth) { |
e6ffb966 WD |
1644 | /* Dump empty dirs when coming back down. */ |
1645 | for (j = prev_depth; j >= file->dir.depth; j--) { | |
1646 | fp = flist->files[prev_i]; | |
1647 | if (fp->dir.depth >= 0) | |
1648 | break; | |
1649 | prev_i = -fp->dir.depth-1; | |
82ad07c4 | 1650 | clear_file(fp); |
9c000f5e | 1651 | } |
e6ffb966 | 1652 | prev_depth = file->dir.depth; |
85aecef6 WD |
1653 | if (is_excluded(f_name(file, fbuf), 1, |
1654 | ALL_FILTERS)) { | |
e6ffb966 WD |
1655 | /* Keep dirs through this dir. */ |
1656 | for (j = prev_depth-1; ; j--) { | |
1657 | fp = flist->files[prev_i]; | |
1658 | if (fp->dir.depth >= 0) | |
1659 | break; | |
1660 | prev_i = -fp->dir.depth-1; | |
1661 | fp->dir.depth = j; | |
1662 | } | |
85aecef6 | 1663 | } else |
e6ffb966 WD |
1664 | file->dir.depth = -prev_i-1; |
1665 | prev_i = i; | |
1666 | } else { | |
1667 | /* Keep dirs through this non-dir. */ | |
1668 | for (j = prev_depth; ; j--) { | |
1669 | fp = flist->files[prev_i]; | |
1670 | if (fp->dir.depth >= 0) | |
1671 | break; | |
1672 | prev_i = -fp->dir.depth-1; | |
1673 | fp->dir.depth = j; | |
1674 | } | |
0199b05f | 1675 | } |
9c000f5e | 1676 | } |
e6ffb966 WD |
1677 | /* Dump empty all remaining empty dirs. */ |
1678 | while (1) { | |
1679 | struct file_struct *fp = flist->files[prev_i]; | |
1680 | if (fp->dir.depth >= 0) | |
1681 | break; | |
1682 | prev_i = -fp->dir.depth-1; | |
82ad07c4 | 1683 | clear_file(fp); |
9c000f5e | 1684 | } |
f5db0993 | 1685 | |
9c000f5e WD |
1686 | for (i = flist->low; i <= flist->high; i++) { |
1687 | if (flist->files[i]->basename) | |
1688 | break; | |
1689 | } | |
1690 | flist->low = i; | |
1691 | for (i = flist->high; i >= flist->low; i--) { | |
1692 | if (flist->files[i]->basename) | |
1693 | break; | |
0199b05f | 1694 | } |
9c000f5e | 1695 | flist->high = i; |
0199b05f | 1696 | } |
cefed3e8 | 1697 | } |
0199b05f | 1698 | |
32cbfe7b | 1699 | static void output_flist(struct file_list *flist) |
cefed3e8 | 1700 | { |
f3c3ed44 | 1701 | char uidbuf[16], gidbuf[16], depthbuf[16]; |
cefed3e8 | 1702 | struct file_struct *file; |
32cbfe7b | 1703 | const char *who = who_am_i(); |
cefed3e8 | 1704 | int i; |
0199b05f | 1705 | |
ebed4c3a | 1706 | for (i = 0; i < flist->count; i++) { |
cefed3e8 | 1707 | file = flist->files[i]; |
82ad07c4 WD |
1708 | if ((am_root || am_sender) && preserve_uid) { |
1709 | snprintf(uidbuf, sizeof uidbuf, " uid=%ld", | |
1710 | (long)F_UID(file)); | |
1711 | } else | |
f05f993e | 1712 | *uidbuf = '\0'; |
82ad07c4 WD |
1713 | if (preserve_gid && F_GID(file) != GID_NONE) { |
1714 | snprintf(gidbuf, sizeof gidbuf, " gid=%ld", | |
1715 | (long)F_GID(file)); | |
1716 | } else | |
f05f993e | 1717 | *gidbuf = '\0'; |
f3c3ed44 | 1718 | if (!am_sender) |
cabd60fd | 1719 | snprintf(depthbuf, sizeof depthbuf, "%d", file->dir.depth); |
14698a3a | 1720 | rprintf(FINFO, "[%s] i=%d %s %s%s%s%s mode=0%o len=%.0f%s%s flags=%x\n", |
32cbfe7b | 1721 | who, i, am_sender ? NS(file->dir.root) : depthbuf, |
0ee6ca98 | 1722 | file->dirname ? file->dirname : "", |
14698a3a WD |
1723 | file->dirname ? "/" : "", NS(file->basename), |
1724 | S_ISDIR(file->mode) ? "/" : "", (int)file->mode, | |
f3c3ed44 | 1725 | (double)file->length, uidbuf, gidbuf, file->flags); |
0199b05f | 1726 | } |
3ec4dd97 AT |
1727 | } |
1728 | ||
8824e2ce | 1729 | enum fnc_state { s_DIR, s_SLASH, s_BASE, s_TRAILING }; |
f5db0993 | 1730 | enum fnc_type { t_PATH, t_ITEM }; |
8018edd3 | 1731 | |
2f3cad89 | 1732 | /* Compare the names of two file_struct entities, similar to how strcmp() |
f5db0993 WD |
1733 | * would do if it were operating on the joined strings. |
1734 | * | |
1735 | * Some differences beginning with protocol_version 29: (1) directory names | |
1736 | * are compared with an assumed trailing slash so that they compare in a | |
1737 | * way that would cause them to sort immediately prior to any content they | |
1738 | * may have; (2) a directory of any name compares after a non-directory of | |
1739 | * any name at the same depth; (3) a directory with name "." compares prior | |
1740 | * to anything else. These changes mean that a directory and a non-dir | |
1741 | * with the same name will not compare as equal (protocol_version >= 29). | |
1742 | * | |
1743 | * The dirname component can be an empty string, but the basename component | |
1744 | * cannot (and never is in the current codebase). The basename component | |
1745 | * may be NULL (for a removed item), in which case it is considered to be | |
1746 | * after any existing item. */ | |
8018edd3 | 1747 | int f_name_cmp(struct file_struct *f1, struct file_struct *f2) |
3ec4dd97 | 1748 | { |
8018edd3 WD |
1749 | int dif; |
1750 | const uchar *c1, *c2; | |
1ef00d20 | 1751 | enum fnc_state state1, state2; |
f5db0993 WD |
1752 | enum fnc_type type1, type2; |
1753 | enum fnc_type t_path = protocol_version >= 29 ? t_PATH : t_ITEM; | |
8018edd3 WD |
1754 | |
1755 | if (!f1 || !f1->basename) { | |
1756 | if (!f2 || !f2->basename) | |
1757 | return 0; | |
1758 | return -1; | |
1759 | } | |
1760 | if (!f2 || !f2->basename) | |
1761 | return 1; | |
1762 | ||
14698a3a WD |
1763 | c1 = (uchar*)f1->dirname; |
1764 | c2 = (uchar*)f2->dirname; | |
1765 | if (c1 == c2) | |
1766 | c1 = c2 = NULL; | |
1767 | if (!c1) { | |
f5db0993 | 1768 | type1 = S_ISDIR(f1->mode) ? t_path : t_ITEM; |
e90b8ace | 1769 | c1 = (uchar*)f1->basename; |
f5db0993 WD |
1770 | if (type1 == t_PATH && *c1 == '.' && !c1[1]) { |
1771 | type1 = t_ITEM; | |
1772 | state1 = s_TRAILING; | |
1773 | c1 = (uchar*)""; | |
1774 | } else | |
1775 | state1 = s_BASE; | |
f5db0993 WD |
1776 | } else { |
1777 | type1 = t_path; | |
8824e2ce | 1778 | state1 = s_DIR; |
f5db0993 | 1779 | } |
14698a3a | 1780 | if (!c2) { |
f5db0993 | 1781 | type2 = S_ISDIR(f2->mode) ? t_path : t_ITEM; |
e90b8ace | 1782 | c2 = (uchar*)f2->basename; |
f5db0993 WD |
1783 | if (type2 == t_PATH && *c2 == '.' && !c2[1]) { |
1784 | type2 = t_ITEM; | |
1785 | state2 = s_TRAILING; | |
1786 | c2 = (uchar*)""; | |
1787 | } else | |
1788 | state2 = s_BASE; | |
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 | 1796 | |
e4fdf1de | 1797 | do { |
f5db0993 | 1798 | if (!*c1) { |
8018edd3 | 1799 | switch (state1) { |
8824e2ce WD |
1800 | case s_DIR: |
1801 | state1 = s_SLASH; | |
e90b8ace | 1802 | c1 = (uchar*)"/"; |
8018edd3 | 1803 | break; |
8824e2ce | 1804 | case s_SLASH: |
f5db0993 | 1805 | type1 = S_ISDIR(f1->mode) ? t_path : t_ITEM; |
e90b8ace | 1806 | c1 = (uchar*)f1->basename; |
cbb5fa4f WD |
1807 | if (type1 == t_PATH && *c1 == '.' && !c1[1]) { |
1808 | type1 = t_ITEM; | |
1809 | state1 = s_TRAILING; | |
1810 | c1 = (uchar*)""; | |
1811 | } else | |
1812 | state1 = s_BASE; | |
8018edd3 | 1813 | break; |
8824e2ce WD |
1814 | case s_BASE: |
1815 | state1 = s_TRAILING; | |
f5db0993 | 1816 | if (type1 == t_PATH) { |
2f3cad89 | 1817 | c1 = (uchar*)"/"; |
f5db0993 WD |
1818 | break; |
1819 | } | |
1820 | /* FALL THROUGH */ | |
8824e2ce | 1821 | case s_TRAILING: |
f5db0993 | 1822 | type1 = t_ITEM; |
8018edd3 WD |
1823 | break; |
1824 | } | |
f5db0993 WD |
1825 | if (*c2 && type1 != type2) |
1826 | return type1 == t_PATH ? 1 : -1; | |
8018edd3 | 1827 | } |
f5db0993 | 1828 | if (!*c2) { |
8018edd3 | 1829 | switch (state2) { |
8824e2ce WD |
1830 | case s_DIR: |
1831 | state2 = s_SLASH; | |
e90b8ace | 1832 | c2 = (uchar*)"/"; |
8018edd3 | 1833 | break; |
8824e2ce | 1834 | case s_SLASH: |
f5db0993 | 1835 | type2 = S_ISDIR(f2->mode) ? t_path : t_ITEM; |
e90b8ace | 1836 | c2 = (uchar*)f2->basename; |
cbb5fa4f WD |
1837 | if (type2 == t_PATH && *c2 == '.' && !c2[1]) { |
1838 | type2 = t_ITEM; | |
1839 | state2 = s_TRAILING; | |
1840 | c2 = (uchar*)""; | |
1841 | } else | |
1842 | state2 = s_BASE; | |
8018edd3 | 1843 | break; |
8824e2ce | 1844 | case s_BASE: |
8824e2ce | 1845 | state2 = s_TRAILING; |
f5db0993 | 1846 | if (type2 == t_PATH) { |
2f3cad89 | 1847 | c2 = (uchar*)"/"; |
f5db0993 WD |
1848 | break; |
1849 | } | |
1850 | /* FALL THROUGH */ | |
8824e2ce | 1851 | case s_TRAILING: |
f5db0993 WD |
1852 | if (!*c1) |
1853 | return 0; | |
1854 | type2 = t_ITEM; | |
8018edd3 WD |
1855 | break; |
1856 | } | |
f5db0993 WD |
1857 | if (type1 != type2) |
1858 | return type1 == t_PATH ? 1 : -1; | |
8018edd3 | 1859 | } |
e4fdf1de | 1860 | } while ((dif = (int)*c1++ - (int)*c2++) == 0); |
8018edd3 WD |
1861 | |
1862 | return dif; | |
1863 | } | |
1864 | ||
8018edd3 | 1865 | /* Return a copy of the full filename of a flist entry, using the indicated |
5e4ff5f9 WD |
1866 | * buffer or one of 5 static buffers if fbuf is NULL. No size-checking is |
1867 | * done because we checked the size when creating the file_struct entry. | |
8018edd3 | 1868 | */ |
5e4ff5f9 | 1869 | char *f_name(struct file_struct *f, char *fbuf) |
8018edd3 | 1870 | { |
ebed4c3a MP |
1871 | if (!f || !f->basename) |
1872 | return NULL; | |
3ec4dd97 | 1873 | |
5e4ff5f9 WD |
1874 | if (!fbuf) { |
1875 | static char names[5][MAXPATHLEN]; | |
1876 | static unsigned int n; | |
1877 | ||
1878 | n = (n + 1) % (sizeof names / sizeof names[0]); | |
1879 | ||
1880 | fbuf = names[n]; | |
1881 | } | |
1882 | ||
3ec4dd97 | 1883 | if (f->dirname) { |
882e6893 WD |
1884 | int len = strlen(f->dirname); |
1885 | memcpy(fbuf, f->dirname, len); | |
1886 | fbuf[len] = '/'; | |
cabd60fd | 1887 | strlcpy(fbuf + len + 1, f->basename, MAXPATHLEN - (len + 1)); |
8018edd3 | 1888 | } else |
cabd60fd | 1889 | strlcpy(fbuf, f->basename, MAXPATHLEN); |
0ee6ca98 | 1890 | |
b7736c79 | 1891 | return fbuf; |
8018edd3 | 1892 | } |
e03dfae5 | 1893 | |
32cbfe7b WD |
1894 | /* Do a non-recursive scan of the named directory, possibly ignoring all |
1895 | * exclude rules except for the daemon's. If "dlen" is >=0, it is the length | |
1896 | * of the dirname string, and also indicates that "dirname" is a MAXPATHLEN | |
1897 | * buffer (the functions we call will append names onto the end, but the old | |
1898 | * dir value will be restored on exit). */ | |
1899 | struct file_list *get_dirlist(char *dirname, int dlen, | |
1900 | int ignore_filter_rules) | |
37802f40 WD |
1901 | { |
1902 | struct file_list *dirlist; | |
1903 | char dirbuf[MAXPATHLEN]; | |
37802f40 | 1904 | int save_recurse = recurse; |
1661fe9b | 1905 | int save_xfer_dirs = xfer_dirs; |
37802f40 | 1906 | |
32cbfe7b WD |
1907 | if (dlen < 0) { |
1908 | dlen = strlcpy(dirbuf, dirname, MAXPATHLEN); | |
1909 | if (dlen >= MAXPATHLEN) | |
1910 | return NULL; | |
1911 | dirname = dirbuf; | |
1912 | } | |
37802f40 WD |
1913 | |
1914 | dirlist = flist_new(WITHOUT_HLINK, "get_dirlist"); | |
32cbfe7b | 1915 | |
37802f40 | 1916 | recurse = 0; |
1661fe9b | 1917 | xfer_dirs = 1; |
32cbfe7b | 1918 | send_directory(ignore_filter_rules ? -2 : -1, dirlist, dirname, dlen); |
1661fe9b | 1919 | xfer_dirs = save_xfer_dirs; |
37802f40 | 1920 | recurse = save_recurse; |
53135fe8 WD |
1921 | if (do_progress) |
1922 | flist_count_offset += dirlist->count; | |
37802f40 | 1923 | |
564ef546 WD |
1924 | clean_flist(dirlist, 0, 0); |
1925 | ||
45478cc7 | 1926 | if (verbose > 3) |
32cbfe7b | 1927 | output_flist(dirlist); |
45478cc7 | 1928 | |
32cbfe7b | 1929 | return dirlist; |
45478cc7 | 1930 | } |