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; |
53039410 WD |
51 | extern int ignore_perishable; |
52 | extern int non_perishable_cnt; | |
85aecef6 | 53 | extern int prune_empty_dirs; |
82306bf6 | 54 | extern int copy_links; |
b5313607 | 55 | extern int copy_unsafe_links; |
d04e9c51 | 56 | extern int protocol_version; |
cb13abfe | 57 | extern int sanitize_paths; |
d64e6f42 WD |
58 | extern struct stats stats; |
59 | extern struct file_list *the_file_list; | |
c627d613 | 60 | |
e1f40891 WD |
61 | extern char curr_dir[MAXPATHLEN]; |
62 | ||
2b7e0f33 WD |
63 | extern struct chmod_mode_struct *chmod_modes; |
64 | ||
7842418b WD |
65 | extern struct filter_list_struct filter_list; |
66 | extern struct filter_list_struct server_filter_list; | |
c627d613 | 67 | |
06c28400 | 68 | int io_error; |
7752df41 | 69 | int checksum_len; |
535737bf | 70 | dev_t filesystem_dev; /* used to implement -x */ |
5e58e3f9 | 71 | unsigned int file_struct_len; |
06c28400 | 72 | |
fea4db62 | 73 | static char empty_sum[MD4_SUM_LENGTH]; |
53135fe8 | 74 | static int flist_count_offset; |
3d382777 | 75 | |
827c37f6 | 76 | static void clean_flist(struct file_list *flist, int strip_root, int no_dups); |
32cbfe7b | 77 | static void output_flist(struct file_list *flist); |
0199b05f | 78 | |
61dec11a WD |
79 | void init_flist(void) |
80 | { | |
1f9ae80a | 81 | struct file_struct f; |
61dec11a | 82 | |
1f9ae80a | 83 | /* Figure out how big the file_struct is without trailing padding */ |
7cf8e8d0 | 84 | file_struct_len = offsetof(struct file_struct, flags) + sizeof f.flags; |
7752df41 | 85 | checksum_len = protocol_version < 21 ? 2 : MD4_SUM_LENGTH; |
61dec11a WD |
86 | } |
87 | ||
1bbd10fe | 88 | static int show_filelist_p(void) |
58225000 | 89 | { |
7e037c42 | 90 | return verbose && xfer_dirs && !am_server; |
1bbd10fe | 91 | } |
ebed4c3a | 92 | |
1bbd10fe DD |
93 | static void start_filelist_progress(char *kind) |
94 | { | |
ea124cb3 | 95 | rprintf(FCLIENT, "%s ... ", kind); |
e5ce3bcf | 96 | if (verbose > 1 || do_progress) |
ea124cb3 | 97 | rprintf(FCLIENT, "\n"); |
1bbd10fe | 98 | rflush(FINFO); |
58225000 MP |
99 | } |
100 | ||
53135fe8 | 101 | static void emit_filelist_progress(int count) |
db719fb0 | 102 | { |
ea124cb3 | 103 | rprintf(FCLIENT, " %d files...\r", count); |
db719fb0 MP |
104 | } |
105 | ||
53135fe8 | 106 | static void maybe_emit_filelist_progress(int count) |
58225000 | 107 | { |
53135fe8 WD |
108 | if (do_progress && show_filelist_p() && (count % 100) == 0) |
109 | emit_filelist_progress(count); | |
58225000 MP |
110 | } |
111 | ||
1bbd10fe | 112 | static void finish_filelist_progress(const struct file_list *flist) |
58225000 | 113 | { |
1bbd10fe DD |
114 | if (do_progress) { |
115 | /* This overwrites the progress line */ | |
c7b562be MP |
116 | rprintf(FINFO, "%d file%sto consider\n", |
117 | flist->count, flist->count == 1 ? " " : "s "); | |
b7736c79 | 118 | } else |
1bbd10fe | 119 | rprintf(FINFO, "done\n"); |
58225000 MP |
120 | } |
121 | ||
86943126 MP |
122 | void show_flist_stats(void) |
123 | { | |
124 | /* Nothing yet */ | |
125 | } | |
126 | ||
f7632fc6 AT |
127 | static void list_file_entry(struct file_struct *f) |
128 | { | |
78d146e8 | 129 | char permbuf[PERMSTRING_SIZE]; |
f7632fc6 | 130 | |
e5ce3bcf | 131 | if (!f->basename) { |
7212be92 DD |
132 | /* this can happen if duplicate names were removed */ |
133 | return; | |
e5ce3bcf | 134 | } |
7212be92 | 135 | |
78d146e8 | 136 | permstring(permbuf, f->mode); |
740819ef | 137 | |
4f5b0756 | 138 | #ifdef SUPPORT_LINKS |
f7632fc6 | 139 | if (preserve_links && S_ISLNK(f->mode)) { |
ebed4c3a | 140 | rprintf(FINFO, "%s %11.0f %s %s -> %s\n", |
78d146e8 | 141 | permbuf, |
a4a7e64c | 142 | (double)f->length, timestring(f->modtime), |
5e4ff5f9 | 143 | f_name(f, NULL), f->u.link); |
0d162bd1 WD |
144 | } else |
145 | #endif | |
e5ce3bcf | 146 | { |
ebed4c3a | 147 | rprintf(FINFO, "%s %11.0f %s %s\n", |
78d146e8 | 148 | permbuf, |
a4a7e64c | 149 | (double)f->length, timestring(f->modtime), |
5e4ff5f9 | 150 | f_name(f, NULL)); |
e5ce3bcf | 151 | } |
f7632fc6 AT |
152 | } |
153 | ||
cad8f6f9 WD |
154 | /* Stat either a symlink or its referent, depending on the settings of |
155 | * copy_links, copy_unsafe_links, etc. Returns -1 on error, 0 on success. | |
4e5db0ad | 156 | * |
cad8f6f9 WD |
157 | * If path is the name of a symlink, then the linkbuf buffer (which must hold |
158 | * MAXPATHLEN chars) will be set to the symlink's target string. | |
4e5db0ad | 159 | * |
cad8f6f9 WD |
160 | * The stat structure pointed to by stp will contain information about the |
161 | * link or the referent as appropriate, if they exist. */ | |
162 | static int readlink_stat(const char *path, STRUCT_STAT *stp, char *linkbuf) | |
b5313607 | 163 | { |
4f5b0756 | 164 | #ifdef SUPPORT_LINKS |
cad8f6f9 | 165 | if (link_stat(path, stp, copy_dirlinks) < 0) |
b5313607 | 166 | return -1; |
cad8f6f9 WD |
167 | if (S_ISLNK(stp->st_mode)) { |
168 | int llen = readlink(path, linkbuf, MAXPATHLEN - 1); | |
169 | if (llen < 0) | |
b5313607 | 170 | return -1; |
cad8f6f9 | 171 | linkbuf[llen] = '\0'; |
fc638474 DD |
172 | if (copy_unsafe_links && unsafe_symlink(linkbuf, path)) { |
173 | if (verbose > 1) { | |
dbda5fbf | 174 | rprintf(FINFO,"copying unsafe symlink \"%s\" -> \"%s\"\n", |
0ee6ca98 | 175 | path, linkbuf); |
fc638474 | 176 | } |
1a7f3d99 | 177 | return do_stat(path, stp); |
b5313607 DD |
178 | } |
179 | } | |
180 | return 0; | |
181 | #else | |
cad8f6f9 | 182 | return do_stat(path, stp); |
b5313607 DD |
183 | #endif |
184 | } | |
185 | ||
cad8f6f9 | 186 | int link_stat(const char *path, STRUCT_STAT *stp, int follow_dirlinks) |
82306bf6 | 187 | { |
4f5b0756 | 188 | #ifdef SUPPORT_LINKS |
b7736c79 | 189 | if (copy_links) |
1a7f3d99 | 190 | return do_stat(path, stp); |
cad8f6f9 | 191 | if (do_lstat(path, stp) < 0) |
314f4591 | 192 | return -1; |
cad8f6f9 | 193 | if (follow_dirlinks && S_ISLNK(stp->st_mode)) { |
314f4591 | 194 | STRUCT_STAT st; |
1a7f3d99 | 195 | if (do_stat(path, &st) == 0 && S_ISDIR(st.st_mode)) |
cad8f6f9 | 196 | *stp = st; |
314f4591 WD |
197 | } |
198 | return 0; | |
82306bf6 | 199 | #else |
cad8f6f9 | 200 | return do_stat(path, stp); |
82306bf6 AT |
201 | #endif |
202 | } | |
203 | ||
7842418b | 204 | /* This function is used to check if a file should be included/excluded |
429f9828 | 205 | * from the list of files based on its name and type etc. The value of |
7842418b WD |
206 | * filter_level is set to either SERVER_FILTERS or ALL_FILTERS. */ |
207 | static int is_excluded(char *fname, int is_dir, int filter_level) | |
c627d613 | 208 | { |
7d687932 | 209 | #if 0 /* This currently never happens, so avoid a useless compare. */ |
7842418b | 210 | if (filter_level == NO_FILTERS) |
429f9828 WD |
211 | return 0; |
212 | #endif | |
6931c138 | 213 | if (fname) { |
429f9828 | 214 | /* never exclude '.', even if somebody does --exclude '*' */ |
6931c138 WD |
215 | if (fname[0] == '.' && !fname[1]) |
216 | return 0; | |
217 | /* Handle the -R version of the '.' dir. */ | |
218 | if (fname[0] == '/') { | |
219 | int len = strlen(fname); | |
220 | if (fname[len-1] == '.' && fname[len-2] == '/') | |
221 | return 0; | |
222 | } | |
76e26e10 | 223 | } |
7842418b WD |
224 | if (server_filter_list.head |
225 | && check_filter(&server_filter_list, fname, is_dir) < 0) | |
429f9828 | 226 | return 1; |
7842418b | 227 | if (filter_level != ALL_FILTERS) |
429f9828 | 228 | return 0; |
7842418b WD |
229 | if (filter_list.head |
230 | && check_filter(&filter_list, fname, is_dir) < 0) | |
76e26e10 | 231 | return 1; |
76e26e10 | 232 | return 0; |
c627d613 AT |
233 | } |
234 | ||
b280a1f4 AT |
235 | static int to_wire_mode(mode_t mode) |
236 | { | |
4f5b0756 | 237 | #ifdef SUPPORT_LINKS |
e4fdf1de WD |
238 | #if _S_IFLNK != 0120000 |
239 | if (S_ISLNK(mode)) | |
b280a1f4 | 240 | return (mode & ~(_S_IFMT)) | 0120000; |
0d162bd1 | 241 | #endif |
e4fdf1de WD |
242 | #endif |
243 | return mode; | |
b280a1f4 AT |
244 | } |
245 | ||
246 | static mode_t from_wire_mode(int mode) | |
247 | { | |
e4fdf1de WD |
248 | #if _S_IFLNK != 0120000 |
249 | if ((mode & (_S_IFMT)) == 0120000) | |
efe3037c | 250 | return (mode & ~(_S_IFMT)) | _S_IFLNK; |
e4fdf1de WD |
251 | #endif |
252 | return mode; | |
b280a1f4 AT |
253 | } |
254 | ||
f1773e09 | 255 | static void send_directory(int f, struct file_list *flist, |
32cbfe7b | 256 | char *fbuf, int len); |
c627d613 | 257 | |
cd87e2f5 | 258 | static const char *flist_dir; |
882e6893 | 259 | static int flist_dir_len; |
c627d613 | 260 | |
3ec4dd97 | 261 | |
d9d6bc52 MP |
262 | /** |
263 | * Make sure @p flist is big enough to hold at least @p flist->count | |
264 | * entries. | |
265 | **/ | |
a85906c7 | 266 | void flist_expand(struct file_list *flist) |
d9d6bc52 | 267 | { |
0501f363 | 268 | struct file_struct **new_ptr; |
2e7d1994 | 269 | |
a85906c7 S |
270 | if (flist->count < flist->malloced) |
271 | return; | |
dbda5fbf | 272 | |
a85906c7 S |
273 | if (flist->malloced < FLIST_START) |
274 | flist->malloced = FLIST_START; | |
275 | else if (flist->malloced >= FLIST_LINEAR) | |
276 | flist->malloced += FLIST_LINEAR; | |
277 | else | |
278 | flist->malloced *= 2; | |
279 | ||
280 | /* | |
281 | * In case count jumped or we are starting the list | |
282 | * with a known size just set it. | |
283 | */ | |
284 | if (flist->malloced < flist->count) | |
285 | flist->malloced = flist->count; | |
286 | ||
0501f363 WD |
287 | new_ptr = realloc_array(flist->files, struct file_struct *, |
288 | flist->malloced); | |
2e7d1994 | 289 | |
8c483820 | 290 | if (verbose >= 2 && flist->malloced != FLIST_START) { |
ea124cb3 | 291 | rprintf(FCLIENT, "[%s] expand file_list to %.0f bytes, did%s move\n", |
a85906c7 | 292 | who_am_i(), |
a4a7e64c | 293 | (double)sizeof flist->files[0] * flist->malloced, |
a85906c7 | 294 | (new_ptr == flist->files) ? " not" : ""); |
d9d6bc52 | 295 | } |
a85906c7 | 296 | |
0501f363 | 297 | flist->files = new_ptr; |
a85906c7 S |
298 | |
299 | if (!flist->files) | |
300 | out_of_memory("flist_expand"); | |
d9d6bc52 MP |
301 | } |
302 | ||
96b87581 | 303 | static void send_file_entry(struct file_struct *file, int f) |
c627d613 | 304 | { |
1ef00d20 | 305 | unsigned short flags; |
5911fee5 WD |
306 | static time_t modtime; |
307 | static mode_t mode; | |
1490812a | 308 | static int64 dev; |
4124540d | 309 | static dev_t rdev; |
9c5e91f8 | 310 | static uint32 rdev_major; |
5911fee5 WD |
311 | static uid_t uid; |
312 | static gid_t gid; | |
313 | static char lastname[MAXPATHLEN]; | |
f376e674 | 314 | char fname[MAXPATHLEN]; |
ebed4c3a | 315 | int l1, l2; |
72914a60 | 316 | |
37802f40 | 317 | if (f < 0) |
ebed4c3a | 318 | return; |
72914a60 AT |
319 | |
320 | if (!file) { | |
ebed4c3a | 321 | write_byte(f, 0); |
5911fee5 | 322 | modtime = 0, mode = 0; |
b4a09b72 | 323 | dev = 0, rdev = MAKEDEV(0, 0); |
9c5e91f8 | 324 | rdev_major = 0; |
5911fee5 WD |
325 | uid = 0, gid = 0; |
326 | *lastname = '\0'; | |
72914a60 AT |
327 | return; |
328 | } | |
329 | ||
5e4ff5f9 | 330 | f_name(file, fname); |
72914a60 | 331 | |
96b87581 | 332 | flags = file->flags & XMIT_TOP_DIR; |
72914a60 | 333 | |
30f337c9 | 334 | if (file->mode == mode) |
d01d15e0 | 335 | flags |= XMIT_SAME_MODE; |
1ef00d20 | 336 | else |
30f337c9 | 337 | mode = file->mode; |
b5c6a6ae WD |
338 | if ((preserve_devices && IS_DEVICE(mode)) |
339 | || (preserve_specials && IS_SPECIAL(mode))) { | |
75bc8600 | 340 | if (protocol_version < 28) { |
b5c6a6ae WD |
341 | if (file->u.rdev == rdev) |
342 | flags |= XMIT_SAME_RDEV_pre28; | |
343 | else | |
344 | rdev = file->u.rdev; | |
345 | } else { | |
84a3efa0 | 346 | rdev = file->u.rdev; |
9c5e91f8 WD |
347 | if ((uint32)major(rdev) == rdev_major) |
348 | flags |= XMIT_SAME_RDEV_MAJOR; | |
84a3efa0 | 349 | else |
9c5e91f8 WD |
350 | rdev_major = major(rdev); |
351 | if ((uint32)minor(rdev) <= 0xFFu) | |
352 | flags |= XMIT_RDEV_MINOR_IS_SMALL; | |
75bc8600 | 353 | } |
b5c6a6ae | 354 | } else if (protocol_version < 28) |
b4a09b72 | 355 | rdev = MAKEDEV(0, 0); |
7b6fa00f | 356 | if (file->uid == uid) |
d01d15e0 | 357 | flags |= XMIT_SAME_UID; |
1ef00d20 | 358 | else |
7b6fa00f WD |
359 | uid = file->uid; |
360 | if (file->gid == gid) | |
d01d15e0 | 361 | flags |= XMIT_SAME_GID; |
1ef00d20 | 362 | else |
7b6fa00f | 363 | gid = file->gid; |
30f337c9 | 364 | if (file->modtime == modtime) |
d01d15e0 | 365 | flags |= XMIT_SAME_TIME; |
1ef00d20 | 366 | else |
30f337c9 | 367 | modtime = file->modtime; |
a289addd | 368 | |
4f5b0756 | 369 | #ifdef SUPPORT_HARD_LINKS |
92cc9dd7 WD |
370 | if (file->link_u.idev) { |
371 | if (file->F_DEV == dev) { | |
c4b4df4f | 372 | if (protocol_version >= 28) |
d01d15e0 | 373 | flags |= XMIT_SAME_DEV; |
728d0922 | 374 | } else |
92cc9dd7 | 375 | dev = file->F_DEV; |
d01d15e0 | 376 | flags |= XMIT_HAS_IDEV_DATA; |
c4b4df4f | 377 | } |
0d162bd1 | 378 | #endif |
ebed4c3a MP |
379 | |
380 | for (l1 = 0; | |
3e491682 S |
381 | lastname[l1] && (fname[l1] == lastname[l1]) && (l1 < 255); |
382 | l1++) {} | |
eddd5d12 | 383 | l2 = strlen(fname+l1); |
72914a60 | 384 | |
ebed4c3a | 385 | if (l1 > 0) |
d01d15e0 | 386 | flags |= XMIT_SAME_NAME; |
ebed4c3a | 387 | if (l2 > 255) |
d01d15e0 | 388 | flags |= XMIT_LONG_NAME; |
72914a60 | 389 | |
1aa4caf3 WD |
390 | /* We must make sure we don't send a zero flag byte or the |
391 | * other end will terminate the flist transfer. Note that | |
ee3751c8 | 392 | * the use of XMIT_TOP_DIR on a non-dir has no meaning, so |
1aa4caf3 | 393 | * it's harmless way to add a bit to the first flag byte. */ |
75bc8600 | 394 | if (protocol_version >= 28) { |
1aa4caf3 | 395 | if (!flags && !S_ISDIR(mode)) |
ee3751c8 | 396 | flags |= XMIT_TOP_DIR; |
1aa4caf3 | 397 | if ((flags & 0xFF00) || !flags) { |
d01d15e0 | 398 | flags |= XMIT_EXTENDED_FLAGS; |
d521e1c2 | 399 | write_shortint(f, flags); |
75bc8600 WD |
400 | } else |
401 | write_byte(f, flags); | |
402 | } else { | |
0a982011 | 403 | if (!(flags & 0xFF)) |
75c51953 | 404 | flags |= S_ISDIR(mode) ? XMIT_LONG_NAME : XMIT_TOP_DIR; |
75bc8600 WD |
405 | write_byte(f, flags); |
406 | } | |
d01d15e0 | 407 | if (flags & XMIT_SAME_NAME) |
ebed4c3a | 408 | write_byte(f, l1); |
d01d15e0 | 409 | if (flags & XMIT_LONG_NAME) |
ebed4c3a | 410 | write_int(f, l2); |
72914a60 | 411 | else |
ebed4c3a MP |
412 | write_byte(f, l2); |
413 | write_buf(f, fname + l1, l2); | |
72914a60 | 414 | |
ebed4c3a | 415 | write_longint(f, file->length); |
d01d15e0 | 416 | if (!(flags & XMIT_SAME_TIME)) |
30f337c9 | 417 | write_int(f, modtime); |
d01d15e0 | 418 | if (!(flags & XMIT_SAME_MODE)) |
30f337c9 | 419 | write_int(f, to_wire_mode(mode)); |
d01d15e0 | 420 | if (preserve_uid && !(flags & XMIT_SAME_UID)) { |
9f7b8c3b WD |
421 | if (!numeric_ids) |
422 | add_uid(uid); | |
30f337c9 | 423 | write_int(f, uid); |
72914a60 | 424 | } |
d01d15e0 | 425 | if (preserve_gid && !(flags & XMIT_SAME_GID)) { |
9f7b8c3b WD |
426 | if (!numeric_ids) |
427 | add_gid(gid); | |
30f337c9 | 428 | write_int(f, gid); |
72914a60 | 429 | } |
b5c6a6ae WD |
430 | if ((preserve_devices && IS_DEVICE(mode)) |
431 | || (preserve_specials && IS_SPECIAL(mode))) { | |
9c5e91f8 WD |
432 | if (protocol_version < 28) { |
433 | if (!(flags & XMIT_SAME_RDEV_pre28)) | |
434 | write_int(f, (int)rdev); | |
435 | } else { | |
436 | if (!(flags & XMIT_SAME_RDEV_MAJOR)) | |
437 | write_int(f, major(rdev)); | |
438 | if (flags & XMIT_RDEV_MINOR_IS_SMALL) | |
439 | write_byte(f, minor(rdev)); | |
440 | else | |
441 | write_int(f, minor(rdev)); | |
442 | } | |
75bc8600 | 443 | } |
c627d613 | 444 | |
4f5b0756 | 445 | #ifdef SUPPORT_LINKS |
30f337c9 | 446 | if (preserve_links && S_ISLNK(mode)) { |
306ffb8c WD |
447 | int len = strlen(file->u.link); |
448 | write_int(f, len); | |
449 | write_buf(f, file->u.link, len); | |
72914a60 | 450 | } |
c627d613 AT |
451 | #endif |
452 | ||
4f5b0756 | 453 | #ifdef SUPPORT_HARD_LINKS |
e4fdf1de | 454 | if (file->link_u.idev) { |
4124540d | 455 | if (protocol_version < 26) { |
736a6a29 | 456 | /* 32-bit dev_t and ino_t */ |
26404276 WD |
457 | write_int(f, (int32)dev); |
458 | write_int(f, (int32)file->F_INODE); | |
736a6a29 MP |
459 | } else { |
460 | /* 64-bit dev_t and ino_t */ | |
4124540d WD |
461 | if (!(flags & XMIT_SAME_DEV)) |
462 | write_longint(f, dev); | |
92cc9dd7 | 463 | write_longint(f, file->F_INODE); |
736a6a29 | 464 | } |
72914a60 | 465 | } |
dc5ddbcc AT |
466 | #endif |
467 | ||
9a4a237e | 468 | if (always_checksum && (S_ISREG(mode) || protocol_version < 28)) { |
4a19c3b2 | 469 | const char *sum; |
728d0922 WD |
470 | if (S_ISREG(mode)) |
471 | sum = file->u.sum; | |
9a4a237e | 472 | else { |
728d0922 WD |
473 | /* Prior to 28, we sent a useless set of nulls. */ |
474 | sum = empty_sum; | |
728d0922 | 475 | } |
7752df41 | 476 | write_buf(f, sum, checksum_len); |
ebed4c3a | 477 | } |
182dca5c | 478 | |
ebed4c3a | 479 | strlcpy(lastname, fname, MAXPATHLEN); |
182dca5c AT |
480 | } |
481 | ||
f5db0993 WD |
482 | static struct file_struct *receive_file_entry(struct file_list *flist, |
483 | unsigned short flags, int f) | |
182dca5c | 484 | { |
5911fee5 WD |
485 | static time_t modtime; |
486 | static mode_t mode; | |
1490812a | 487 | static int64 dev; |
4124540d | 488 | static dev_t rdev; |
9c5e91f8 | 489 | static uint32 rdev_major; |
5911fee5 WD |
490 | static uid_t uid; |
491 | static gid_t gid; | |
a289addd | 492 | static char lastname[MAXPATHLEN], *lastdir; |
33ffd7c3 | 493 | static int lastdir_depth, lastdir_len = -1; |
42f23f47 | 494 | static unsigned int del_hier_name_len = 0; |
649f8742 | 495 | static int in_del_hier = 0; |
72914a60 | 496 | char thisname[MAXPATHLEN]; |
ebed4c3a | 497 | unsigned int l1 = 0, l2 = 0; |
a1d55ad0 | 498 | int alloc_len, basename_len, dirname_len, linkname_len, sum_len; |
a289addd WD |
499 | OFF_T file_length; |
500 | char *basename, *dirname, *bp; | |
72914a60 AT |
501 | struct file_struct *file; |
502 | ||
f3c3ed44 | 503 | if (!flist) { |
5911fee5 | 504 | modtime = 0, mode = 0; |
b4a09b72 | 505 | dev = 0, rdev = MAKEDEV(0, 0); |
9c5e91f8 | 506 | rdev_major = 0; |
5911fee5 WD |
507 | uid = 0, gid = 0; |
508 | *lastname = '\0'; | |
3db859e8 | 509 | lastdir_len = -1; |
649f8742 | 510 | in_del_hier = 0; |
f5db0993 | 511 | return NULL; |
5911fee5 WD |
512 | } |
513 | ||
d01d15e0 | 514 | if (flags & XMIT_SAME_NAME) |
72914a60 | 515 | l1 = read_byte(f); |
ebed4c3a | 516 | |
d01d15e0 | 517 | if (flags & XMIT_LONG_NAME) |
72914a60 AT |
518 | l2 = read_int(f); |
519 | else | |
520 | l2 = read_byte(f); | |
521 | ||
ebed4c3a MP |
522 | if (l2 >= MAXPATHLEN - l1) { |
523 | rprintf(FERROR, | |
524 | "overflow: flags=0x%x l1=%d l2=%d lastname=%s\n", | |
0ee6ca98 | 525 | flags, l1, l2, lastname); |
a1f99493 | 526 | overflow_exit("receive_file_entry"); |
d0fd26aa | 527 | } |
72914a60 | 528 | |
ebed4c3a MP |
529 | strlcpy(thisname, lastname, l1 + 1); |
530 | read_sbuf(f, &thisname[l1], l2); | |
531 | thisname[l1 + l2] = 0; | |
72914a60 | 532 | |
ebed4c3a | 533 | strlcpy(lastname, thisname, MAXPATHLEN); |
72914a60 | 534 | |
58b1999e | 535 | clean_fname(thisname, 0); |
72914a60 | 536 | |
0d162bd1 | 537 | if (sanitize_paths) |
a2248aea | 538 | sanitize_path(thisname, thisname, "", 0, NULL); |
cb13abfe | 539 | |
a289addd WD |
540 | if ((basename = strrchr(thisname, '/')) != NULL) { |
541 | dirname_len = ++basename - thisname; /* counts future '\0' */ | |
542 | if (lastdir_len == dirname_len - 1 | |
543 | && strncmp(thisname, lastdir, lastdir_len) == 0) { | |
544 | dirname = lastdir; | |
545 | dirname_len = 0; /* indicates no copy is needed */ | |
546 | } else | |
547 | dirname = thisname; | |
72914a60 | 548 | } else { |
a289addd WD |
549 | basename = thisname; |
550 | dirname = NULL; | |
551 | dirname_len = 0; | |
72914a60 | 552 | } |
a289addd | 553 | basename_len = strlen(basename) + 1; /* count the '\0' */ |
72914a60 | 554 | |
a289addd | 555 | file_length = read_longint(f); |
d01d15e0 | 556 | if (!(flags & XMIT_SAME_TIME)) |
30f337c9 | 557 | modtime = (time_t)read_int(f); |
d01d15e0 | 558 | if (!(flags & XMIT_SAME_MODE)) |
30f337c9 | 559 | mode = from_wire_mode(read_int(f)); |
1ef00d20 | 560 | |
ebec5eb6 | 561 | if (chmod_modes && !S_ISLNK(mode)) |
8bbe41b5 WD |
562 | mode = tweak_mode(mode, chmod_modes); |
563 | ||
a289addd WD |
564 | if (preserve_uid && !(flags & XMIT_SAME_UID)) |
565 | uid = (uid_t)read_int(f); | |
566 | if (preserve_gid && !(flags & XMIT_SAME_GID)) | |
567 | gid = (gid_t)read_int(f); | |
568 | ||
b5c6a6ae WD |
569 | if ((preserve_devices && IS_DEVICE(mode)) |
570 | || (preserve_specials && IS_SPECIAL(mode))) { | |
75bc8600 | 571 | if (protocol_version < 28) { |
b5c6a6ae WD |
572 | if (!(flags & XMIT_SAME_RDEV_pre28)) |
573 | rdev = (dev_t)read_int(f); | |
574 | } else { | |
9c5e91f8 WD |
575 | uint32 rdev_minor; |
576 | if (!(flags & XMIT_SAME_RDEV_MAJOR)) | |
577 | rdev_major = read_int(f); | |
578 | if (flags & XMIT_RDEV_MINOR_IS_SMALL) | |
579 | rdev_minor = read_byte(f); | |
580 | else | |
581 | rdev_minor = read_int(f); | |
b4a09b72 | 582 | rdev = MAKEDEV(rdev_major, rdev_minor); |
1ef00d20 | 583 | } |
b5c6a6ae | 584 | } else if (protocol_version < 28) |
b4a09b72 | 585 | rdev = MAKEDEV(0, 0); |
72914a60 | 586 | |
4f5b0756 | 587 | #ifdef SUPPORT_LINKS |
30f337c9 | 588 | if (preserve_links && S_ISLNK(mode)) { |
a289addd WD |
589 | linkname_len = read_int(f) + 1; /* count the '\0' */ |
590 | if (linkname_len <= 0 || linkname_len > MAXPATHLEN) { | |
591 | rprintf(FERROR, "overflow: linkname_len=%d\n", | |
592 | linkname_len - 1); | |
a1f99493 | 593 | overflow_exit("receive_file_entry"); |
9dd891bb | 594 | } |
72914a60 | 595 | } |
a289addd | 596 | else |
0d162bd1 | 597 | #endif |
a289addd | 598 | linkname_len = 0; |
0d162bd1 | 599 | |
a289addd WD |
600 | sum_len = always_checksum && S_ISREG(mode) ? MD4_SUM_LENGTH : 0; |
601 | ||
61dec11a | 602 | alloc_len = file_struct_len + dirname_len + basename_len |
9935066b S |
603 | + linkname_len + sum_len; |
604 | bp = pool_alloc(flist->file_pool, alloc_len, "receive_file_entry"); | |
605 | ||
f5db0993 | 606 | file = (struct file_struct *)bp; |
9935066b | 607 | memset(bp, 0, file_struct_len); |
61dec11a | 608 | bp += file_struct_len; |
a289addd | 609 | |
a289addd WD |
610 | file->modtime = modtime; |
611 | file->length = file_length; | |
612 | file->mode = mode; | |
7b6fa00f WD |
613 | file->uid = uid; |
614 | file->gid = gid; | |
a289addd | 615 | |
f3c3ed44 WD |
616 | if (dirname_len) { |
617 | file->dirname = lastdir = bp; | |
618 | lastdir_len = dirname_len - 1; | |
619 | memcpy(bp, dirname, dirname_len - 1); | |
620 | bp += dirname_len; | |
621 | bp[-1] = '\0'; | |
622 | lastdir_depth = count_dir_elements(lastdir); | |
623 | file->dir.depth = lastdir_depth + 1; | |
624 | } else if (dirname) { | |
625 | file->dirname = dirname; /* we're reusing lastname */ | |
626 | file->dir.depth = lastdir_depth + 1; | |
627 | } else | |
628 | file->dir.depth = 1; | |
629 | ||
649f8742 | 630 | if (S_ISDIR(mode)) { |
ee3751c8 | 631 | if (basename_len == 1+1 && *basename == '.') /* +1 for '\0' */ |
f3c3ed44 | 632 | file->dir.depth--; |
ee3751c8 | 633 | if (flags & XMIT_TOP_DIR) { |
75c51953 | 634 | in_del_hier = recurse; |
f3c3ed44 | 635 | del_hier_name_len = file->dir.depth == 0 ? 0 : l1 + l2; |
7a16e122 | 636 | if (relative_paths && del_hier_name_len > 2 |
9cdadbb1 WD |
637 | && lastname[del_hier_name_len-1] == '.' |
638 | && lastname[del_hier_name_len-2] == '/') | |
7a16e122 | 639 | del_hier_name_len -= 2; |
ee3751c8 WD |
640 | file->flags |= FLAG_TOP_DIR | FLAG_DEL_HERE; |
641 | } else if (in_del_hier) { | |
f3c3ed44 WD |
642 | if (!relative_paths || !del_hier_name_len |
643 | || (l1 >= del_hier_name_len | |
9cdadbb1 | 644 | && lastname[del_hier_name_len] == '/')) |
ee3751c8 | 645 | file->flags |= FLAG_DEL_HERE; |
649f8742 WD |
646 | else |
647 | in_del_hier = 0; | |
648 | } | |
649 | } | |
650 | ||
a289addd WD |
651 | file->basename = bp; |
652 | memcpy(bp, basename, basename_len); | |
653 | bp += basename_len; | |
654 | ||
b5c6a6ae WD |
655 | if ((preserve_devices && IS_DEVICE(mode)) |
656 | || (preserve_specials && IS_SPECIAL(mode))) | |
a289addd WD |
657 | file->u.rdev = rdev; |
658 | ||
4f5b0756 | 659 | #ifdef SUPPORT_LINKS |
a289addd WD |
660 | if (linkname_len) { |
661 | file->u.link = bp; | |
662 | read_sbuf(f, bp, linkname_len - 1); | |
1a7f3d99 | 663 | if (sanitize_paths) |
dcebf78f | 664 | sanitize_path(bp, bp, "", lastdir_depth, NULL); |
a289addd WD |
665 | bp += linkname_len; |
666 | } | |
667 | #endif | |
668 | ||
4f5b0756 | 669 | #ifdef SUPPORT_HARD_LINKS |
9935066b S |
670 | if (preserve_hard_links && protocol_version < 28 && S_ISREG(mode)) |
671 | flags |= XMIT_HAS_IDEV_DATA; | |
97a67bdf | 672 | if (flags & XMIT_HAS_IDEV_DATA) { |
1490812a | 673 | int64 inode; |
4124540d WD |
674 | if (protocol_version < 26) { |
675 | dev = read_int(f); | |
9935066b | 676 | inode = read_int(f); |
736a6a29 | 677 | } else { |
4124540d WD |
678 | if (!(flags & XMIT_SAME_DEV)) |
679 | dev = read_longint(f); | |
9935066b S |
680 | inode = read_longint(f); |
681 | } | |
682 | if (flist->hlink_pool) { | |
5bf63a11 S |
683 | file->link_u.idev = pool_talloc(flist->hlink_pool, |
684 | struct idev, 1, "inode_table"); | |
9935066b S |
685 | file->F_INODE = inode; |
686 | file->F_DEV = dev; | |
736a6a29 | 687 | } |
72914a60 | 688 | } |
dc5ddbcc | 689 | #endif |
ebed4c3a | 690 | |
9a4a237e | 691 | if (always_checksum && (sum_len || protocol_version < 28)) { |
7c4f063b | 692 | char *sum; |
a289addd WD |
693 | if (sum_len) { |
694 | file->u.sum = sum = bp; | |
695 | /*bp += sum_len;*/ | |
9a4a237e | 696 | } else { |
fea4db62 | 697 | /* Prior to 28, we get a useless set of nulls. */ |
7c4f063b | 698 | sum = empty_sum; |
fea4db62 | 699 | } |
7752df41 | 700 | read_buf(f, sum, checksum_len); |
72914a60 | 701 | } |
ebed4c3a | 702 | |
f5db0993 | 703 | return file; |
c627d613 AT |
704 | } |
705 | ||
db719fb0 MP |
706 | /** |
707 | * Create a file_struct for a named file by reading its stat() | |
708 | * information and performing extensive checks against global | |
709 | * options. | |
710 | * | |
711 | * @return the new file, or NULL if there was an error or this file | |
712 | * should be excluded. | |
713 | * | |
714 | * @todo There is a small optimization opportunity here to avoid | |
715 | * stat()ing the file in some circumstances, which has a certain cost. | |
716 | * We are called immediately after doing readdir(), and so we may | |
717 | * already know the d_type of the file. We could for example avoid | |
718 | * statting directories if we're not recursing, but this is not a very | |
719 | * important case. Some systems may not have d_type. | |
720 | **/ | |
45d8bfe0 | 721 | struct file_struct *make_file(const char *fname, struct file_list *flist, |
96b87581 WD |
722 | STRUCT_STAT *stp, unsigned short flags, |
723 | int filter_level) | |
c627d613 | 724 | { |
a289addd WD |
725 | static char *lastdir; |
726 | static int lastdir_len = -1; | |
3ec4dd97 | 727 | struct file_struct *file; |
bcacc18b | 728 | STRUCT_STAT st; |
3ec4dd97 | 729 | char sum[SUM_LENGTH]; |
1923b1fc | 730 | char thisname[MAXPATHLEN]; |
e0870f1d | 731 | char linkname[MAXPATHLEN]; |
a1d55ad0 | 732 | int alloc_len, basename_len, dirname_len, linkname_len, sum_len; |
a289addd | 733 | char *basename, *dirname, *bp; |
3ec4dd97 | 734 | |
d508258a | 735 | if (!flist || !flist->count) /* Ignore lastdir when invalid. */ |
7de2483f | 736 | lastdir_len = -1; |
9935066b | 737 | |
1923b1fc WD |
738 | if (strlcpy(thisname, fname, sizeof thisname) |
739 | >= sizeof thisname - flist_dir_len) { | |
0ee6ca98 | 740 | rprintf(FINFO, "skipping overly long name: %s\n", fname); |
882e6893 WD |
741 | return NULL; |
742 | } | |
58b1999e | 743 | clean_fname(thisname, 0); |
b7736c79 | 744 | if (sanitize_paths) |
a2248aea | 745 | sanitize_path(thisname, thisname, "", 0, NULL); |
3ec4dd97 | 746 | |
ebed4c3a | 747 | memset(sum, 0, SUM_LENGTH); |
3ec4dd97 | 748 | |
e4fdf1de | 749 | if (stp && S_ISDIR(stp->st_mode)) { |
ede1f0eb | 750 | st = *stp; /* Needed for "symlink/." with --relative. */ |
e4fdf1de WD |
751 | *linkname = '\0'; /* make IBM code checker happy */ |
752 | } else if (readlink_stat(thisname, &st, linkname) != 0) { | |
76e26e10 | 753 | int save_errno = errno; |
a4a7e64c | 754 | /* See if file is excluded before reporting an error. */ |
7842418b | 755 | if (filter_level != NO_FILTERS |
60cc01a6 | 756 | && (is_excluded(thisname, 0, filter_level) |
53039410 WD |
757 | || is_excluded(thisname, 1, filter_level))) { |
758 | if (ignore_perishable && save_errno != ENOENT) | |
759 | non_perishable_cnt++; | |
a4a7e64c | 760 | return NULL; |
53039410 | 761 | } |
a4a7e64c | 762 | if (save_errno == ENOENT) { |
4f5b0756 | 763 | #ifdef SUPPORT_LINKS |
a4a7e64c WD |
764 | /* Avoid "vanished" error if symlink points nowhere. */ |
765 | if (copy_links && do_lstat(thisname, &st) == 0 | |
766 | && S_ISLNK(st.st_mode)) { | |
767 | io_error |= IOERR_GENERAL; | |
768 | rprintf(FERROR, "symlink has no referent: %s\n", | |
769 | full_fname(thisname)); | |
e5ce3bcf WD |
770 | } else |
771 | #endif | |
772 | { | |
a4a7e64c WD |
773 | enum logcode c = am_daemon && protocol_version < 28 |
774 | ? FERROR : FINFO; | |
775 | io_error |= IOERR_VANISHED; | |
776 | rprintf(c, "file has vanished: %s\n", | |
777 | full_fname(thisname)); | |
76e26e10 | 778 | } |
a4a7e64c | 779 | } else { |
a8726d2a | 780 | io_error |= IOERR_GENERAL; |
d62bcc17 WD |
781 | rsyserr(FERROR, save_errno, "readlink %s failed", |
782 | full_fname(thisname)); | |
76e26e10 | 783 | } |
3ec4dd97 AT |
784 | return NULL; |
785 | } | |
c627d613 | 786 | |
7842418b WD |
787 | /* backup.c calls us with filter_level set to NO_FILTERS. */ |
788 | if (filter_level == NO_FILTERS) | |
789 | goto skip_filters; | |
ac1a0994 | 790 | |
7e037c42 | 791 | if (S_ISDIR(st.st_mode) && !xfer_dirs) { |
0ee6ca98 | 792 | rprintf(FINFO, "skipping directory %s\n", thisname); |
3ec4dd97 AT |
793 | return NULL; |
794 | } | |
ebed4c3a | 795 | |
d521e1c2 | 796 | /* -x only affects directories because we need to avoid recursing |
e90cdb8a WD |
797 | * into a mount-point directory, not to avoid copying a symlinked |
798 | * file if -L (or similar) was specified. */ | |
535737bf WD |
799 | if (one_file_system && st.st_dev != filesystem_dev |
800 | && S_ISDIR(st.st_mode)) { | |
801 | if (one_file_system > 1) { | |
802 | if (verbose > 2) { | |
803 | rprintf(FINFO, "skipping mount-point dir %s\n", | |
804 | thisname); | |
ebec5eb6 | 805 | } |
535737bf | 806 | return NULL; |
ebec5eb6 | 807 | } |
535737bf | 808 | flags |= FLAG_MOUNT_POINT; |
3b173846 | 809 | } |
ebed4c3a | 810 | |
53039410 WD |
811 | if (is_excluded(thisname, S_ISDIR(st.st_mode) != 0, filter_level)) { |
812 | if (ignore_perishable) | |
813 | non_perishable_cnt++; | |
76e26e10 | 814 | return NULL; |
53039410 | 815 | } |
76e26e10 | 816 | |
132fcf36 | 817 | if (lp_ignore_nonreadable(module_id)) { |
4f5b0756 | 818 | #ifdef SUPPORT_LINKS |
132fcf36 WD |
819 | if (!S_ISLNK(st.st_mode)) |
820 | #endif | |
821 | if (access(thisname, R_OK) != 0) | |
822 | return NULL; | |
823 | } | |
ac1a0994 | 824 | |
97b7bff4 | 825 | skip_filters: |
ac1a0994 | 826 | |
ea847c62 WD |
827 | if (verbose > 2) { |
828 | rprintf(FINFO, "[%s] make_file(%s,*,%d)\n", | |
0ee6ca98 | 829 | who_am_i(), thisname, filter_level); |
ea847c62 | 830 | } |
ebed4c3a | 831 | |
a289addd WD |
832 | if ((basename = strrchr(thisname, '/')) != NULL) { |
833 | dirname_len = ++basename - thisname; /* counts future '\0' */ | |
834 | if (lastdir_len == dirname_len - 1 | |
835 | && strncmp(thisname, lastdir, lastdir_len) == 0) { | |
836 | dirname = lastdir; | |
837 | dirname_len = 0; /* indicates no copy is needed */ | |
838 | } else | |
839 | dirname = thisname; | |
3ec4dd97 | 840 | } else { |
a289addd WD |
841 | basename = thisname; |
842 | dirname = NULL; | |
843 | dirname_len = 0; | |
3ec4dd97 | 844 | } |
a289addd | 845 | basename_len = strlen(basename) + 1; /* count the '\0' */ |
c627d613 | 846 | |
4f5b0756 | 847 | #ifdef SUPPORT_LINKS |
a289addd WD |
848 | linkname_len = S_ISLNK(st.st_mode) ? strlen(linkname) + 1 : 0; |
849 | #else | |
850 | linkname_len = 0; | |
851 | #endif | |
852 | ||
902f03d1 WD |
853 | sum_len = always_checksum && am_sender && S_ISREG(st.st_mode) |
854 | ? MD4_SUM_LENGTH : 0; | |
a289addd | 855 | |
61dec11a | 856 | alloc_len = file_struct_len + dirname_len + basename_len |
cad8f6f9 | 857 | + linkname_len + sum_len; |
99aaa6ca WD |
858 | if (flist) |
859 | bp = pool_alloc(flist->file_pool, alloc_len, "make_file"); | |
860 | else { | |
9935066b | 861 | if (!(bp = new_array(char, alloc_len))) |
99aaa6ca | 862 | out_of_memory("make_file"); |
9935066b S |
863 | } |
864 | ||
a289addd | 865 | file = (struct file_struct *)bp; |
9935066b | 866 | memset(bp, 0, file_struct_len); |
61dec11a | 867 | bp += file_struct_len; |
a289addd WD |
868 | |
869 | file->flags = flags; | |
3ec4dd97 AT |
870 | file->modtime = st.st_mtime; |
871 | file->length = st.st_size; | |
8bbe41b5 | 872 | file->mode = st.st_mode; |
7b6fa00f WD |
873 | file->uid = st.st_uid; |
874 | file->gid = st.st_gid; | |
0d162bd1 | 875 | |
4f5b0756 | 876 | #ifdef SUPPORT_HARD_LINKS |
9935066b S |
877 | if (flist && flist->hlink_pool) { |
878 | if (protocol_version < 28) { | |
879 | if (S_ISREG(st.st_mode)) | |
880 | file->link_u.idev = pool_talloc( | |
881 | flist->hlink_pool, struct idev, 1, | |
882 | "inode_table"); | |
883 | } else { | |
884 | if (!S_ISDIR(st.st_mode) && st.st_nlink > 1) | |
885 | file->link_u.idev = pool_talloc( | |
886 | flist->hlink_pool, struct idev, 1, | |
887 | "inode_table"); | |
888 | } | |
889 | } | |
890 | if (file->link_u.idev) { | |
61dec11a WD |
891 | file->F_DEV = st.st_dev; |
892 | file->F_INODE = st.st_ino; | |
893 | } | |
894 | #endif | |
895 | ||
a289addd WD |
896 | if (dirname_len) { |
897 | file->dirname = lastdir = bp; | |
898 | lastdir_len = dirname_len - 1; | |
899 | memcpy(bp, dirname, dirname_len - 1); | |
900 | bp += dirname_len; | |
901 | bp[-1] = '\0'; | |
902 | } else if (dirname) | |
903 | file->dirname = dirname; | |
904 | ||
905 | file->basename = bp; | |
906 | memcpy(bp, basename, basename_len); | |
907 | bp += basename_len; | |
908 | ||
4f5b0756 | 909 | #ifdef HAVE_STRUCT_STAT_ST_RDEV |
b5c6a6ae WD |
910 | if ((preserve_devices && IS_DEVICE(st.st_mode)) |
911 | || (preserve_specials && IS_SPECIAL(st.st_mode))) | |
0d162bd1 WD |
912 | file->u.rdev = st.st_rdev; |
913 | #endif | |
914 | ||
4f5b0756 | 915 | #ifdef SUPPORT_LINKS |
a289addd WD |
916 | if (linkname_len) { |
917 | file->u.link = bp; | |
918 | memcpy(bp, linkname, linkname_len); | |
919 | bp += linkname_len; | |
920 | } | |
0d162bd1 WD |
921 | #endif |
922 | ||
a289addd WD |
923 | if (sum_len) { |
924 | file->u.sum = bp; | |
925 | file_checksum(thisname, bp, st.st_size); | |
926 | /*bp += sum_len;*/ | |
ebed4c3a | 927 | } |
c627d613 | 928 | |
f3c3ed44 | 929 | file->dir.root = flist_dir; |
c627d613 | 930 | |
23f4587f WD |
931 | /* This code is only used by the receiver when it is building |
932 | * a list of files for a delete pass. */ | |
933 | if (keep_dirlinks && linkname_len && flist) { | |
934 | STRUCT_STAT st2; | |
f5db0993 | 935 | int save_mode = file->mode; |
8bbe41b5 | 936 | file->mode = S_IFDIR; /* Find a directory with our name. */ |
d64e6f42 | 937 | if (flist_find(the_file_list, file) >= 0 |
1a7f3d99 | 938 | && do_stat(thisname, &st2) == 0 && S_ISDIR(st2.st_mode)) { |
23f4587f WD |
939 | file->modtime = st2.st_mtime; |
940 | file->length = st2.st_size; | |
941 | file->mode = st2.st_mode; | |
7b6fa00f WD |
942 | file->uid = st2.st_uid; |
943 | file->gid = st2.st_gid; | |
23f4587f | 944 | file->u.link = NULL; |
f5db0993 WD |
945 | } else |
946 | file->mode = save_mode; | |
23f4587f WD |
947 | } |
948 | ||
d17190df | 949 | if (S_ISREG(st.st_mode) || S_ISLNK(st.st_mode)) |
a800434a | 950 | stats.total_size += st.st_size; |
c627d613 | 951 | |
3ec4dd97 | 952 | return file; |
c627d613 AT |
953 | } |
954 | ||
301fb56c | 955 | static struct file_struct *send_file_name(int f, struct file_list *flist, |
ede1f0eb | 956 | char *fname, STRUCT_STAT *stp, |
96b87581 | 957 | unsigned short flags) |
c627d613 | 958 | { |
ebed4c3a MP |
959 | struct file_struct *file; |
960 | ||
96b87581 | 961 | file = make_file(fname, flist, stp, flags, |
ede1f0eb | 962 | f == -2 ? SERVER_FILTERS : ALL_FILTERS); |
37802f40 | 963 | if (!file) |
301fb56c | 964 | return NULL; |
ebed4c3a | 965 | |
ebec5eb6 | 966 | if (chmod_modes && !S_ISLNK(file->mode)) |
8bbe41b5 WD |
967 | file->mode = tweak_mode(file->mode, chmod_modes); |
968 | ||
53135fe8 | 969 | maybe_emit_filelist_progress(flist->count + flist_count_offset); |
ebed4c3a | 970 | |
d9d6bc52 | 971 | flist_expand(flist); |
ebed4c3a | 972 | |
c120ff37 | 973 | if (file->basename[0]) { |
ebed4c3a | 974 | flist->files[flist->count++] = file; |
96b87581 | 975 | send_file_entry(file, f); |
ebed4c3a | 976 | } |
301fb56c WD |
977 | return file; |
978 | } | |
ebed4c3a | 979 | |
301fb56c | 980 | static void send_if_directory(int f, struct file_list *flist, |
56f0c976 WD |
981 | struct file_struct *file, |
982 | char *fbuf, unsigned int ol) | |
301fb56c | 983 | { |
56f0c976 | 984 | char is_dot_dir = fbuf[ol-1] == '.' && (ol == 1 || fbuf[ol-2] == '/'); |
301fb56c WD |
985 | |
986 | if (S_ISDIR(file->mode) | |
5e4ff5f9 | 987 | && !(file->flags & FLAG_MOUNT_POINT) && f_name(file, fbuf)) { |
f1773e09 WD |
988 | void *save_filters; |
989 | unsigned int len = strlen(fbuf); | |
990 | if (len > 1 && fbuf[len-1] == '/') | |
991 | fbuf[--len] = '\0'; | |
992 | if (len >= MAXPATHLEN - 1) { | |
993 | io_error |= IOERR_GENERAL; | |
994 | rprintf(FERROR, "skipping long-named directory: %s\n", | |
995 | full_fname(fbuf)); | |
996 | return; | |
997 | } | |
998 | save_filters = push_local_filters(fbuf, len); | |
999 | send_directory(f, flist, fbuf, len); | |
1000 | pop_local_filters(save_filters); | |
56f0c976 WD |
1001 | fbuf[ol] = '\0'; |
1002 | if (is_dot_dir) | |
1003 | fbuf[ol-1] = '.'; | |
ebed4c3a | 1004 | } |
c627d613 AT |
1005 | } |
1006 | ||
301fb56c | 1007 | /* This function is normally called by the sender, but the receiving side also |
7b558d7f | 1008 | * calls it from get_dirlist() with f set to -1 so that we just construct the |
301fb56c WD |
1009 | * file list in memory without sending it over the wire. Also, get_dirlist() |
1010 | * might call this with f set to -2, which also indicates that local filter | |
1011 | * rules should be ignored. */ | |
f1773e09 | 1012 | static void send_directory(int f, struct file_list *flist, |
32cbfe7b | 1013 | char *fbuf, int len) |
c627d613 | 1014 | { |
3ec4dd97 | 1015 | struct dirent *di; |
32cbfe7b | 1016 | unsigned remainder; |
3ec4dd97 | 1017 | char *p; |
f1773e09 | 1018 | DIR *d; |
301fb56c | 1019 | int start = flist->count; |
3ec4dd97 | 1020 | |
f1773e09 | 1021 | if (!(d = opendir(fbuf))) { |
06c28400 | 1022 | io_error |= IOERR_GENERAL; |
f1773e09 | 1023 | rsyserr(FERROR, errno, "opendir %s failed", full_fname(fbuf)); |
3ec4dd97 AT |
1024 | return; |
1025 | } | |
c627d613 | 1026 | |
19b2a5d9 WD |
1027 | p = fbuf + len; |
1028 | if (len != 1 || *fbuf != '/') | |
eddd5d12 | 1029 | *p++ = '/'; |
f1773e09 | 1030 | *p = '\0'; |
32cbfe7b | 1031 | remainder = MAXPATHLEN - (p - fbuf); |
ebed4c3a | 1032 | |
6a7cc46c | 1033 | for (errno = 0, di = readdir(d); di; errno = 0, di = readdir(d)) { |
d6e6ecbd | 1034 | char *dname = d_name(di); |
6a7cc46c S |
1035 | if (dname[0] == '.' && (dname[1] == '\0' |
1036 | || (dname[1] == '.' && dname[2] == '\0'))) | |
3ec4dd97 | 1037 | continue; |
0ee6ca98 | 1038 | if (strlcpy(p, dname, remainder) >= remainder) { |
eddd5d12 WD |
1039 | io_error |= IOERR_GENERAL; |
1040 | rprintf(FINFO, | |
1041 | "cannot send long-named file %s\n", | |
f1773e09 | 1042 | full_fname(fbuf)); |
beaf4954 | 1043 | continue; |
eddd5d12 | 1044 | } |
0ee6ca98 | 1045 | |
ede1f0eb | 1046 | send_file_name(f, flist, fbuf, NULL, 0); |
3ec4dd97 | 1047 | } |
32cbfe7b WD |
1048 | |
1049 | fbuf[len] = '\0'; | |
1050 | ||
6a7cc46c | 1051 | if (errno) { |
06c28400 | 1052 | io_error |= IOERR_GENERAL; |
71903f60 | 1053 | rsyserr(FERROR, errno, "readdir(%s)", full_fname(fbuf)); |
6a7cc46c | 1054 | } |
c627d613 | 1055 | |
3ec4dd97 | 1056 | closedir(d); |
301fb56c WD |
1057 | |
1058 | if (recurse) { | |
1059 | int i, end = flist->count - 1; | |
1060 | for (i = start; i <= end; i++) | |
56f0c976 | 1061 | send_if_directory(f, flist, flist->files[i], fbuf, len); |
301fb56c | 1062 | } |
c627d613 AT |
1063 | } |
1064 | ||
ebed4c3a | 1065 | struct file_list *send_file_list(int f, int argc, char *argv[]) |
c627d613 | 1066 | { |
56f0c976 | 1067 | int len; |
bcacc18b | 1068 | STRUCT_STAT st; |
808c57c3 | 1069 | char *p, *dir, olddir[sizeof curr_dir]; |
ebed4c3a | 1070 | char lastpath[MAXPATHLEN] = ""; |
649d65ed | 1071 | struct file_list *flist; |
31b4d25d | 1072 | struct timeval start_tv, end_tv; |
a800434a | 1073 | int64 start_write; |
24d0fcde | 1074 | int use_ff_fd = 0; |
649d65ed | 1075 | |
ea124cb3 | 1076 | rprintf(FLOG, "building file list\n"); |
134f4338 | 1077 | if (show_filelist_p()) |
1bbd10fe | 1078 | start_filelist_progress("building file list"); |
c627d613 | 1079 | |
a800434a | 1080 | start_write = stats.total_written; |
31b4d25d | 1081 | gettimeofday(&start_tv, NULL); |
a800434a | 1082 | |
134f4338 | 1083 | flist = flist_new(WITH_HLINK, "send_file_list"); |
c627d613 | 1084 | |
134f4338 WD |
1085 | io_start_buffering_out(); |
1086 | if (filesfrom_fd >= 0) { | |
6f3684ff | 1087 | if (argv[0] && !push_dir(argv[0], 0)) { |
134f4338 WD |
1088 | rsyserr(FERROR, errno, "push_dir %s failed", |
1089 | full_fname(argv[0])); | |
1090 | exit_cleanup(RERR_FILESELECT); | |
24d0fcde | 1091 | } |
134f4338 | 1092 | use_ff_fd = 1; |
d6dead6b AT |
1093 | } |
1094 | ||
24d0fcde | 1095 | while (1) { |
56f0c976 WD |
1096 | char fbuf[MAXPATHLEN]; |
1097 | char *fn; | |
301fb56c | 1098 | int is_dot_dir; |
c627d613 | 1099 | |
24d0fcde | 1100 | if (use_ff_fd) { |
56f0c976 | 1101 | if (read_filesfrom_line(filesfrom_fd, fbuf) == 0) |
24d0fcde | 1102 | break; |
a2248aea | 1103 | sanitize_path(fbuf, fbuf, "", 0, NULL); |
24d0fcde WD |
1104 | } else { |
1105 | if (argc-- == 0) | |
1106 | break; | |
56f0c976 | 1107 | strlcpy(fbuf, *argv++, MAXPATHLEN); |
24d0fcde | 1108 | if (sanitize_paths) |
a2248aea | 1109 | sanitize_path(fbuf, fbuf, "", 0, NULL); |
24d0fcde | 1110 | } |
c627d613 | 1111 | |
56f0c976 | 1112 | len = strlen(fbuf); |
1902a765 WD |
1113 | if (relative_paths) { |
1114 | /* We clean up fbuf below. */ | |
1115 | is_dot_dir = 0; | |
1116 | } else if (!len || fbuf[len - 1] == '/') { | |
56f0c976 | 1117 | if (len == 2 && fbuf[0] == '.') { |
6931c138 | 1118 | /* Turn "./" into just "." rather than "./." */ |
56f0c976 | 1119 | fbuf[1] = '\0'; |
557a35f5 | 1120 | } else { |
56f0c976 | 1121 | if (len + 1 >= MAXPATHLEN) |
a1f99493 | 1122 | overflow_exit("send_file_list"); |
56f0c976 WD |
1123 | fbuf[len++] = '.'; |
1124 | fbuf[len] = '\0'; | |
53f821f1 | 1125 | } |
301fb56c | 1126 | is_dot_dir = 1; |
56f0c976 WD |
1127 | } else if (len > 1 && fbuf[len-1] == '.' && fbuf[len-2] == '.' |
1128 | && (len == 2 || fbuf[len-3] == '/')) { | |
1129 | if (len + 2 >= MAXPATHLEN) | |
a1f99493 | 1130 | overflow_exit("send_file_list"); |
56f0c976 WD |
1131 | fbuf[len++] = '/'; |
1132 | fbuf[len++] = '.'; | |
1133 | fbuf[len] = '\0'; | |
a289f89f | 1134 | is_dot_dir = 1; |
301fb56c | 1135 | } else { |
56f0c976 WD |
1136 | is_dot_dir = fbuf[len-1] == '.' |
1137 | && (len == 1 || fbuf[len-2] == '/'); | |
649d65ed | 1138 | } |
c627d613 | 1139 | |
88c2190a | 1140 | if (link_stat(fbuf, &st, copy_dirlinks) != 0) { |
134f4338 WD |
1141 | io_error |= IOERR_GENERAL; |
1142 | rsyserr(FERROR, errno, "link_stat %s failed", | |
56f0c976 | 1143 | full_fname(fbuf)); |
649d65ed AT |
1144 | continue; |
1145 | } | |
c627d613 | 1146 | |
7e037c42 | 1147 | if (S_ISDIR(st.st_mode) && !xfer_dirs) { |
0ee6ca98 | 1148 | rprintf(FINFO, "skipping directory %s\n", fbuf); |
649d65ed AT |
1149 | continue; |
1150 | } | |
c627d613 | 1151 | |
649d65ed | 1152 | dir = NULL; |
808c57c3 | 1153 | olddir[0] = '\0'; |
649d65ed AT |
1154 | |
1155 | if (!relative_paths) { | |
56f0c976 | 1156 | p = strrchr(fbuf, '/'); |
649d65ed | 1157 | if (p) { |
151f59f1 | 1158 | *p = '\0'; |
56f0c976 | 1159 | if (p == fbuf) |
649d65ed AT |
1160 | dir = "/"; |
1161 | else | |
56f0c976 WD |
1162 | dir = fbuf; |
1163 | len -= p - fbuf + 1; | |
1164 | fn = p + 1; | |
1165 | } else | |
1166 | fn = fbuf; | |
1902a765 WD |
1167 | } else { |
1168 | if ((p = strstr(fbuf, "/./")) != NULL) { | |
1169 | *p = '\0'; | |
1170 | if (p == fbuf) | |
1171 | dir = "/"; | |
1172 | else | |
1173 | dir = fbuf; | |
1174 | len -= p - fbuf + 3; | |
1175 | fn = p + 3; | |
1176 | } else | |
1177 | fn = fbuf; | |
1178 | /* Get rid of trailing "/" and "/.". */ | |
1179 | while (len) { | |
ede1f0eb WD |
1180 | if (fn[len - 1] == '/') { |
1181 | is_dot_dir = 1; | |
1182 | if (!--len && !dir) { | |
1183 | len++; | |
1184 | break; | |
1185 | } | |
1186 | } | |
1902a765 WD |
1187 | else if (len >= 2 && fn[len - 1] == '.' |
1188 | && fn[len - 2] == '/') { | |
ede1f0eb | 1189 | is_dot_dir = 1; |
1902a765 WD |
1190 | if (!(len -= 2) && !dir) { |
1191 | len++; | |
1192 | break; | |
1193 | } | |
1194 | } else | |
1195 | break; | |
1196 | } | |
8c449e62 WD |
1197 | if (len == 1 && fn[0] == '/') |
1198 | fn[len++] = '.'; | |
1902a765 WD |
1199 | fn[len] = '\0'; |
1200 | /* Reject a ".." dir in the active part of the path. */ | |
ede1f0eb WD |
1201 | for (p = fn; (p = strstr(p, "..")) != NULL; p += 2) { |
1202 | if ((p[2] == '/' || p[2] == '\0') | |
1203 | && (p == fn || p[-1] == '/')) { | |
1204 | rprintf(FERROR, | |
1205 | "found \"..\" dir in relative path: %s\n", | |
1206 | fbuf); | |
1207 | exit_cleanup(RERR_SYNTAX); | |
1208 | } | |
1902a765 WD |
1209 | } |
1210 | } | |
d2ea5980 | 1211 | |
56f0c976 WD |
1212 | if (!*fn) { |
1213 | len = 1; | |
1214 | fn = "."; | |
1215 | } | |
d2ea5980 WD |
1216 | |
1217 | if (dir && *dir) { | |
cd87e2f5 | 1218 | static const char *lastdir; |
d2ea5980 WD |
1219 | static int lastdir_len; |
1220 | ||
8ad5cea3 | 1221 | strlcpy(olddir, curr_dir, sizeof olddir); |
d2ea5980 | 1222 | |
6f3684ff | 1223 | if (!push_dir(dir, 0)) { |
d2ea5980 WD |
1224 | io_error |= IOERR_GENERAL; |
1225 | rsyserr(FERROR, errno, "push_dir %s failed", | |
1226 | full_fname(dir)); | |
1227 | continue; | |
1228 | } | |
1229 | ||
1230 | if (lastdir && strcmp(lastdir, dir) == 0) { | |
1231 | flist_dir = lastdir; | |
1232 | flist_dir_len = lastdir_len; | |
1233 | } else { | |
1234 | flist_dir = lastdir = strdup(dir); | |
1235 | flist_dir_len = lastdir_len = strlen(dir); | |
1236 | } | |
1237 | } | |
1238 | ||
99eba675 | 1239 | if (fn != fbuf) |
56f0c976 WD |
1240 | memmove(fbuf, fn, len + 1); |
1241 | ||
1242 | if (implied_dirs && (p=strrchr(fbuf,'/')) && p != fbuf) { | |
151f59f1 WD |
1243 | /* Send the implied directories at the start of the |
1244 | * source spec, so we get their permissions right. */ | |
56f0c976 | 1245 | char *lp = lastpath, *slash = fbuf; |
151f59f1 | 1246 | *p = '\0'; |
2154309a WD |
1247 | /* Skip any initial directories in our path that we |
1248 | * have in common with lastpath. */ | |
56f0c976 | 1249 | for (fn = fbuf; *fn && *lp == *fn; lp++, fn++) { |
2154309a WD |
1250 | if (*fn == '/') |
1251 | slash = fn; | |
2154309a WD |
1252 | } |
1253 | *p = '/'; | |
1254 | if (fn != p || (*lp && *lp != '/')) { | |
0f57446d | 1255 | int save_copy_links = copy_links; |
7e037c42 | 1256 | int save_xfer_dirs = xfer_dirs; |
88c2190a | 1257 | copy_links |= copy_unsafe_links; |
7e037c42 | 1258 | xfer_dirs = 1; |
2154309a | 1259 | while ((slash = strchr(slash+1, '/')) != 0) { |
151f59f1 | 1260 | *slash = '\0'; |
ede1f0eb | 1261 | send_file_name(f, flist, fbuf, NULL, 0); |
2154309a | 1262 | *slash = '/'; |
649d65ed | 1263 | } |
0f57446d | 1264 | copy_links = save_copy_links; |
7e037c42 | 1265 | xfer_dirs = save_xfer_dirs; |
151f59f1 | 1266 | *p = '\0'; |
56f0c976 | 1267 | strlcpy(lastpath, fbuf, sizeof lastpath); |
649d65ed AT |
1268 | *p = '/'; |
1269 | } | |
1270 | } | |
ebed4c3a | 1271 | |
535737bf WD |
1272 | if (one_file_system) |
1273 | filesystem_dev = st.st_dev; | |
1274 | ||
75c51953 WD |
1275 | if (recurse || (xfer_dirs && is_dot_dir)) { |
1276 | struct file_struct *file; | |
96b87581 | 1277 | file = send_file_name(f, flist, fbuf, &st, FLAG_TOP_DIR); |
ede1f0eb | 1278 | if (file) |
56f0c976 | 1279 | send_if_directory(f, flist, file, fbuf, len); |
75c51953 | 1280 | } else |
ede1f0eb | 1281 | send_file_name(f, flist, fbuf, &st, 0); |
2bca43f6 | 1282 | |
808c57c3 | 1283 | if (olddir[0]) { |
649d65ed | 1284 | flist_dir = NULL; |
882e6893 | 1285 | flist_dir_len = 0; |
808c57c3 | 1286 | if (!pop_dir(olddir)) { |
d62bcc17 | 1287 | rsyserr(FERROR, errno, "pop_dir %s failed", |
92cdc393 | 1288 | full_fname(olddir)); |
65417579 | 1289 | exit_cleanup(RERR_FILESELECT); |
649d65ed | 1290 | } |
649d65ed | 1291 | } |
649d65ed | 1292 | } |
dc5ddbcc | 1293 | |
134f4338 WD |
1294 | gettimeofday(&end_tv, NULL); |
1295 | stats.flist_buildtime = (int64)(end_tv.tv_sec - start_tv.tv_sec) * 1000 | |
1296 | + (end_tv.tv_usec - start_tv.tv_usec) / 1000; | |
1297 | if (stats.flist_buildtime == 0) | |
1298 | stats.flist_buildtime = 1; | |
1299 | start_tv = end_tv; | |
31b4d25d | 1300 | |
96b87581 | 1301 | send_file_entry(NULL, f); |
c627d613 | 1302 | |
134f4338 WD |
1303 | if (show_filelist_p()) |
1304 | finish_filelist_progress(flist); | |
31b4d25d | 1305 | |
134f4338 WD |
1306 | gettimeofday(&end_tv, NULL); |
1307 | stats.flist_xfertime = (int64)(end_tv.tv_sec - start_tv.tv_sec) * 1000 | |
1308 | + (end_tv.tv_usec - start_tv.tv_usec) / 1000; | |
ebed4c3a | 1309 | |
7cf8e8d0 | 1310 | if (flist->hlink_pool) { |
9935066b S |
1311 | pool_destroy(flist->hlink_pool); |
1312 | flist->hlink_pool = NULL; | |
1313 | } | |
1314 | ||
f5db0993 WD |
1315 | /* Sort the list without removing any duplicates. This allows the |
1316 | * receiving side to ask for any name they like, which gives us the | |
1317 | * flexibility to change the way we unduplicate names in the future | |
1318 | * without causing a compatibility problem with older versions. */ | |
827c37f6 | 1319 | clean_flist(flist, 0, 0); |
ebed4c3a | 1320 | |
134f4338 | 1321 | send_uid_list(f); |
f6c34742 | 1322 | |
134f4338 WD |
1323 | /* send the io_error flag */ |
1324 | write_int(f, lp_ignore_errors(module_id) ? 0 : io_error); | |
6ba9279f | 1325 | |
134f4338 WD |
1326 | io_end_buffering(); |
1327 | stats.flist_size = stats.total_written - start_write; | |
1328 | stats.num_files = flist->count; | |
d6dead6b | 1329 | |
cefed3e8 | 1330 | if (verbose > 3) |
32cbfe7b | 1331 | output_flist(flist); |
cefed3e8 | 1332 | |
17faa41c | 1333 | if (verbose > 2) |
ebed4c3a | 1334 | rprintf(FINFO, "send_file_list done\n"); |
17faa41c | 1335 | |
649d65ed | 1336 | return flist; |
c627d613 AT |
1337 | } |
1338 | ||
c627d613 AT |
1339 | struct file_list *recv_file_list(int f) |
1340 | { | |
ebed4c3a | 1341 | struct file_list *flist; |
1ef00d20 | 1342 | unsigned short flags; |
ebed4c3a | 1343 | int64 start_read; |
c627d613 | 1344 | |
ea124cb3 | 1345 | rprintf(FLOG, "receiving file list\n"); |
1bbd10fe DD |
1346 | if (show_filelist_p()) |
1347 | start_filelist_progress("receiving file list"); | |
c627d613 | 1348 | |
ebed4c3a | 1349 | start_read = stats.total_read; |
a800434a | 1350 | |
9935066b | 1351 | flist = flist_new(WITH_HLINK, "recv_file_list"); |
c627d613 | 1352 | |
ebed4c3a MP |
1353 | flist->count = 0; |
1354 | flist->malloced = 1000; | |
58cadc86 | 1355 | flist->files = new_array(struct file_struct *, flist->malloced); |
ebed4c3a MP |
1356 | if (!flist->files) |
1357 | goto oom; | |
c627d613 | 1358 | |
1ef00d20 | 1359 | while ((flags = read_byte(f)) != 0) { |
f5db0993 | 1360 | struct file_struct *file; |
dbda5fbf | 1361 | |
d9d6bc52 | 1362 | flist_expand(flist); |
c627d613 | 1363 | |
d01d15e0 | 1364 | if (protocol_version >= 28 && (flags & XMIT_EXTENDED_FLAGS)) |
75bc8600 | 1365 | flags |= read_byte(f) << 8; |
f5db0993 | 1366 | file = receive_file_entry(flist, flags, f); |
c627d613 | 1367 | |
5e7b826a | 1368 | if (S_ISREG(file->mode) || S_ISLNK(file->mode)) |
f5db0993 | 1369 | stats.total_size += file->length; |
c627d613 | 1370 | |
f5db0993 | 1371 | flist->files[flist->count++] = file; |
c627d613 | 1372 | |
53135fe8 | 1373 | maybe_emit_filelist_progress(flist->count); |
1bbd10fe | 1374 | |
5e4ff5f9 WD |
1375 | if (verbose > 2) { |
1376 | rprintf(FINFO, "recv_file_name(%s)\n", | |
1377 | f_name(file, NULL)); | |
1378 | } | |
ebed4c3a | 1379 | } |
f5db0993 | 1380 | receive_file_entry(NULL, 0, 0); /* Signal that we're done. */ |
c627d613 | 1381 | |
ebed4c3a MP |
1382 | if (verbose > 2) |
1383 | rprintf(FINFO, "received %d names\n", flist->count); | |
c627d613 | 1384 | |
b7736c79 | 1385 | if (show_filelist_p()) |
1bbd10fe | 1386 | finish_filelist_progress(flist); |
a06d19e3 | 1387 | |
983b1ed3 WD |
1388 | clean_flist(flist, relative_paths, 1); |
1389 | ||
37802f40 | 1390 | if (f >= 0) { |
7b6fa00f | 1391 | recv_uid_list(f, flist); |
f6c34742 | 1392 | |
b9f592fb WD |
1393 | /* Recv the io_error flag */ |
1394 | if (lp_ignore_errors(module_id) || ignore_errors) | |
1395 | read_int(f); | |
1396 | else | |
1397 | io_error |= read_int(f); | |
ebed4c3a | 1398 | } |
6ba9279f | 1399 | |
cefed3e8 | 1400 | if (verbose > 3) |
32cbfe7b | 1401 | output_flist(flist); |
cefed3e8 | 1402 | |
ebed4c3a MP |
1403 | if (list_only) { |
1404 | int i; | |
b7736c79 | 1405 | for (i = 0; i < flist->count; i++) |
ebed4c3a | 1406 | list_file_entry(flist->files[i]); |
ebed4c3a | 1407 | } |
f7632fc6 | 1408 | |
ebed4c3a MP |
1409 | if (verbose > 2) |
1410 | rprintf(FINFO, "recv_file_list done\n"); | |
17faa41c | 1411 | |
ebed4c3a MP |
1412 | stats.flist_size = stats.total_read - start_read; |
1413 | stats.num_files = flist->count; | |
a800434a | 1414 | |
ebed4c3a | 1415 | return flist; |
c627d613 | 1416 | |
97b7bff4 | 1417 | oom: |
ebed4c3a MP |
1418 | out_of_memory("recv_file_list"); |
1419 | return NULL; /* not reached */ | |
c627d613 AT |
1420 | } |
1421 | ||
14698a3a | 1422 | static int file_compare(struct file_struct **file1, struct file_struct **file2) |
c627d613 | 1423 | { |
14698a3a | 1424 | return f_name_cmp(*file1, *file2); |
c627d613 AT |
1425 | } |
1426 | ||
f5db0993 WD |
1427 | /* Search for an identically-named item in the file list. Note that the |
1428 | * items must agree in their directory-ness, or no match is returned. */ | |
2f3cad89 | 1429 | int flist_find(struct file_list *flist, struct file_struct *f) |
c627d613 | 1430 | { |
f3c3ed44 | 1431 | int low = flist->low, high = flist->high; |
207522ae | 1432 | int diff, mid, mid_up; |
f3c3ed44 WD |
1433 | |
1434 | while (low <= high) { | |
1435 | mid = (low + high) / 2; | |
c0b134a4 WD |
1436 | if (flist->files[mid]->basename) |
1437 | mid_up = mid; | |
7402d583 WD |
1438 | else { |
1439 | /* Scan for the next non-empty entry using the cached | |
1440 | * distance values. If the value isn't fully up-to- | |
1441 | * date, update it. */ | |
85aecef6 WD |
1442 | mid_up = mid + flist->files[mid]->dir.depth; |
1443 | if (!flist->files[mid_up]->basename) { | |
1444 | do { | |
1445 | mid_up += flist->files[mid_up]->dir.depth; | |
1446 | } while (!flist->files[mid_up]->basename); | |
1447 | flist->files[mid]->dir.depth = mid_up - mid; | |
c0b134a4 | 1448 | } |
c0b134a4 | 1449 | if (mid_up > high) { |
7402d583 WD |
1450 | /* If there's nothing left above us, set high to |
1451 | * a non-empty entry below us and continue. */ | |
26404276 | 1452 | high = mid - (int)flist->files[mid]->length; |
85aecef6 WD |
1453 | if (!flist->files[high]->basename) { |
1454 | do { | |
26404276 | 1455 | high -= (int)flist->files[high]->length; |
85aecef6 WD |
1456 | } while (!flist->files[high]->basename); |
1457 | flist->files[mid]->length = mid - high; | |
7402d583 | 1458 | } |
c0b134a4 WD |
1459 | continue; |
1460 | } | |
c0b134a4 | 1461 | } |
207522ae WD |
1462 | diff = f_name_cmp(flist->files[mid_up], f); |
1463 | if (diff == 0) { | |
f5db0993 WD |
1464 | if (protocol_version < 29 |
1465 | && S_ISDIR(flist->files[mid_up]->mode) | |
1466 | != S_ISDIR(f->mode)) | |
1467 | return -1; | |
f3c3ed44 | 1468 | return mid_up; |
f5db0993 | 1469 | } |
207522ae | 1470 | if (diff < 0) |
f3c3ed44 | 1471 | low = mid_up + 1; |
207522ae WD |
1472 | else |
1473 | high = mid - 1; | |
d966ee25 | 1474 | } |
d966ee25 | 1475 | return -1; |
c627d613 AT |
1476 | } |
1477 | ||
3ec4dd97 | 1478 | /* |
9935066b S |
1479 | * Free up any resources a file_struct has allocated |
1480 | * and clear the file. | |
3ec4dd97 | 1481 | */ |
e6ffb966 | 1482 | void clear_file(struct file_struct *file, struct file_list *flist) |
c627d613 | 1483 | { |
7402d583 WD |
1484 | if (flist->hlink_pool && file->link_u.idev) |
1485 | pool_free(flist->hlink_pool, 0, file->link_u.idev); | |
1486 | memset(file, 0, file_struct_len); | |
1487 | /* In an empty entry, dir.depth is an offset to the next non-empty | |
1488 | * entry. Likewise for length in the opposite direction. We assume | |
0679ac4c WD |
1489 | * that we're alone for now since flist_find() will adjust the counts |
1490 | * it runs into that aren't up-to-date. */ | |
7402d583 | 1491 | file->length = file->dir.depth = 1; |
3ec4dd97 | 1492 | } |
c627d613 | 1493 | |
3d382777 AT |
1494 | /* |
1495 | * allocate a new file list | |
1496 | */ | |
9935066b | 1497 | struct file_list *flist_new(int with_hlink, char *msg) |
3d382777 AT |
1498 | { |
1499 | struct file_list *flist; | |
1500 | ||
58cadc86 | 1501 | flist = new(struct file_list); |
ebed4c3a | 1502 | if (!flist) |
9935066b | 1503 | out_of_memory(msg); |
3d382777 | 1504 | |
9935066b S |
1505 | memset(flist, 0, sizeof (struct file_list)); |
1506 | ||
4a19c3b2 | 1507 | if (!(flist->file_pool = pool_create(FILE_EXTENT, 0, out_of_memory, POOL_INTERN))) |
9935066b S |
1508 | out_of_memory(msg); |
1509 | ||
4f5b0756 | 1510 | #ifdef SUPPORT_HARD_LINKS |
9935066b | 1511 | if (with_hlink && preserve_hard_links) { |
3e491682 | 1512 | if (!(flist->hlink_pool = pool_create(HLINK_EXTENT, |
9935066b S |
1513 | sizeof (struct idev), out_of_memory, POOL_INTERN))) |
1514 | out_of_memory(msg); | |
1515 | } | |
1516 | #endif | |
d9d6bc52 | 1517 | |
3d382777 AT |
1518 | return flist; |
1519 | } | |
ebed4c3a | 1520 | |
3ec4dd97 AT |
1521 | /* |
1522 | * free up all elements in a flist | |
1523 | */ | |
1524 | void flist_free(struct file_list *flist) | |
1525 | { | |
9935066b S |
1526 | pool_destroy(flist->file_pool); |
1527 | pool_destroy(flist->hlink_pool); | |
3ec4dd97 | 1528 | free(flist->files); |
3ec4dd97 | 1529 | free(flist); |
c627d613 AT |
1530 | } |
1531 | ||
c627d613 AT |
1532 | /* |
1533 | * This routine ensures we don't have any duplicate names in our file list. | |
dbda5fbf | 1534 | * duplicate names can cause corruption because of the pipelining |
c627d613 | 1535 | */ |
827c37f6 | 1536 | static void clean_flist(struct file_list *flist, int strip_root, int no_dups) |
c627d613 | 1537 | { |
85aecef6 | 1538 | char fbuf[MAXPATHLEN]; |
6931c138 | 1539 | int i, prev_i = 0; |
c627d613 | 1540 | |
910ee8c9 WD |
1541 | if (!flist) |
1542 | return; | |
1543 | if (flist->count == 0) { | |
1544 | flist->high = -1; | |
3ec4dd97 | 1545 | return; |
910ee8c9 | 1546 | } |
3ec4dd97 | 1547 | |
ebed4c3a | 1548 | qsort(flist->files, flist->count, |
a4a7e64c | 1549 | sizeof flist->files[0], (int (*)())file_compare); |
ebed4c3a | 1550 | |
827c37f6 | 1551 | for (i = no_dups? 0 : flist->count; i < flist->count; i++) { |
b91b50c0 | 1552 | if (flist->files[i]->basename) { |
6931c138 | 1553 | prev_i = i; |
b91b50c0 WD |
1554 | break; |
1555 | } | |
1556 | } | |
f3c3ed44 | 1557 | flist->low = prev_i; |
b91b50c0 | 1558 | while (++i < flist->count) { |
fe1c19dc | 1559 | int j; |
f5db0993 WD |
1560 | struct file_struct *file = flist->files[i]; |
1561 | ||
1562 | if (!file->basename) | |
b91b50c0 | 1563 | continue; |
fe1c19dc WD |
1564 | if (f_name_cmp(file, flist->files[prev_i]) == 0) |
1565 | j = prev_i; | |
1566 | else if (protocol_version >= 29 && S_ISDIR(file->mode)) { | |
f5db0993 WD |
1567 | int save_mode = file->mode; |
1568 | /* Make sure that this directory doesn't duplicate a | |
1569 | * non-directory earlier in the list. */ | |
f5db0993 | 1570 | flist->high = prev_i; |
fe1c19dc WD |
1571 | file->mode = S_IFREG; |
1572 | j = flist_find(flist, file); | |
f5db0993 | 1573 | file->mode = save_mode; |
fe1c19dc WD |
1574 | } else |
1575 | j = -1; | |
1576 | if (j >= 0) { | |
1577 | struct file_struct *fp = flist->files[j]; | |
1578 | int keep, drop; | |
1579 | /* If one is a dir and the other is not, we want to | |
1580 | * keep the dir because it might have contents in the | |
1581 | * list. */ | |
1582 | if (S_ISDIR(file->mode) != S_ISDIR(fp->mode)) { | |
1583 | if (S_ISDIR(file->mode)) | |
1584 | keep = i, drop = j; | |
1585 | else | |
1586 | keep = j, drop = i; | |
1587 | } else | |
1588 | keep = j, drop = i; | |
b91b50c0 | 1589 | if (verbose > 1 && !am_server) { |
ebed4c3a | 1590 | rprintf(FINFO, |
fe1c19dc | 1591 | "removing duplicate name %s from file list (%d)\n", |
85aecef6 | 1592 | f_name(file, fbuf), drop); |
b91b50c0 | 1593 | } |
9c000f5e WD |
1594 | /* Make sure we don't lose track of a user-specified |
1595 | * top directory. */ | |
0f0b2e66 WD |
1596 | flist->files[keep]->flags |= flist->files[drop]->flags |
1597 | & (FLAG_TOP_DIR|FLAG_DEL_HERE); | |
fe1c19dc | 1598 | |
e6ffb966 | 1599 | clear_file(flist->files[drop], flist); |
9935066b | 1600 | |
fe1c19dc WD |
1601 | if (keep == i) { |
1602 | if (flist->low == drop) { | |
1603 | for (j = drop + 1; | |
1604 | j < i && !flist->files[j]->basename; | |
1605 | j++) {} | |
1606 | flist->low = j; | |
1607 | } | |
1608 | prev_i = i; | |
1609 | } | |
728d0922 | 1610 | } else |
6931c138 | 1611 | prev_i = i; |
3ec4dd97 | 1612 | } |
f5db0993 | 1613 | flist->high = no_dups ? prev_i : flist->count - 1; |
0199b05f | 1614 | |
c0b134a4 WD |
1615 | if (strip_root) { |
1616 | /* We need to strip off the leading slashes for relative | |
1617 | * paths, but this must be done _after_ the sorting phase. */ | |
1618 | for (i = flist->low; i <= flist->high; i++) { | |
1619 | struct file_struct *file = flist->files[i]; | |
1620 | ||
1621 | if (!file->dirname) | |
1622 | continue; | |
1623 | while (*file->dirname == '/') | |
1624 | file->dirname++; | |
1625 | if (!*file->dirname) | |
1626 | file->dirname = NULL; | |
1627 | } | |
1628 | } | |
1629 | ||
e6ffb966 WD |
1630 | if (prune_empty_dirs && no_dups) { |
1631 | int j, prev_depth = 0; | |
9c000f5e | 1632 | |
e6ffb966 | 1633 | prev_i = 0; /* It's OK that this isn't really true. */ |
9c000f5e | 1634 | |
f5db0993 | 1635 | for (i = flist->low; i <= flist->high; i++) { |
e6ffb966 | 1636 | struct file_struct *fp, *file = flist->files[i]; |
ebed4c3a | 1637 | |
e6ffb966 WD |
1638 | /* This temporarily abuses the dir.depth value for a |
1639 | * directory that is in a chain that might get pruned. | |
1640 | * We restore the old value if it gets a reprieve. */ | |
9c000f5e | 1641 | if (S_ISDIR(file->mode) && file->dir.depth) { |
e6ffb966 WD |
1642 | /* Dump empty dirs when coming back down. */ |
1643 | for (j = prev_depth; j >= file->dir.depth; j--) { | |
1644 | fp = flist->files[prev_i]; | |
1645 | if (fp->dir.depth >= 0) | |
1646 | break; | |
1647 | prev_i = -fp->dir.depth-1; | |
1648 | clear_file(fp, flist); | |
9c000f5e | 1649 | } |
e6ffb966 | 1650 | prev_depth = file->dir.depth; |
85aecef6 WD |
1651 | if (is_excluded(f_name(file, fbuf), 1, |
1652 | ALL_FILTERS)) { | |
e6ffb966 WD |
1653 | /* Keep dirs through this dir. */ |
1654 | for (j = prev_depth-1; ; j--) { | |
1655 | fp = flist->files[prev_i]; | |
1656 | if (fp->dir.depth >= 0) | |
1657 | break; | |
1658 | prev_i = -fp->dir.depth-1; | |
1659 | fp->dir.depth = j; | |
1660 | } | |
85aecef6 | 1661 | } else |
e6ffb966 WD |
1662 | file->dir.depth = -prev_i-1; |
1663 | prev_i = i; | |
1664 | } else { | |
1665 | /* Keep dirs through this non-dir. */ | |
1666 | for (j = prev_depth; ; j--) { | |
1667 | fp = flist->files[prev_i]; | |
1668 | if (fp->dir.depth >= 0) | |
1669 | break; | |
1670 | prev_i = -fp->dir.depth-1; | |
1671 | fp->dir.depth = j; | |
1672 | } | |
0199b05f | 1673 | } |
9c000f5e | 1674 | } |
e6ffb966 WD |
1675 | /* Dump empty all remaining empty dirs. */ |
1676 | while (1) { | |
1677 | struct file_struct *fp = flist->files[prev_i]; | |
1678 | if (fp->dir.depth >= 0) | |
1679 | break; | |
1680 | prev_i = -fp->dir.depth-1; | |
1681 | clear_file(fp, flist); | |
9c000f5e | 1682 | } |
f5db0993 | 1683 | |
9c000f5e WD |
1684 | for (i = flist->low; i <= flist->high; i++) { |
1685 | if (flist->files[i]->basename) | |
1686 | break; | |
1687 | } | |
1688 | flist->low = i; | |
1689 | for (i = flist->high; i >= flist->low; i--) { | |
1690 | if (flist->files[i]->basename) | |
1691 | break; | |
0199b05f | 1692 | } |
9c000f5e | 1693 | flist->high = i; |
0199b05f | 1694 | } |
cefed3e8 | 1695 | } |
0199b05f | 1696 | |
32cbfe7b | 1697 | static void output_flist(struct file_list *flist) |
cefed3e8 | 1698 | { |
f3c3ed44 | 1699 | char uidbuf[16], gidbuf[16], depthbuf[16]; |
cefed3e8 | 1700 | struct file_struct *file; |
32cbfe7b | 1701 | const char *who = who_am_i(); |
cefed3e8 | 1702 | int i; |
0199b05f | 1703 | |
ebed4c3a | 1704 | for (i = 0; i < flist->count; i++) { |
cefed3e8 | 1705 | file = flist->files[i]; |
56194bcd | 1706 | if ((am_root || am_sender) && preserve_uid) |
cabd60fd | 1707 | snprintf(uidbuf, sizeof uidbuf, " uid=%ld", (long)file->uid); |
f05f993e WD |
1708 | else |
1709 | *uidbuf = '\0'; | |
7b6fa00f | 1710 | if (preserve_gid && file->gid != GID_NONE) |
cabd60fd | 1711 | snprintf(gidbuf, sizeof gidbuf, " gid=%ld", (long)file->gid); |
f05f993e WD |
1712 | else |
1713 | *gidbuf = '\0'; | |
f3c3ed44 | 1714 | if (!am_sender) |
cabd60fd | 1715 | snprintf(depthbuf, sizeof depthbuf, "%d", file->dir.depth); |
14698a3a | 1716 | rprintf(FINFO, "[%s] i=%d %s %s%s%s%s mode=0%o len=%.0f%s%s flags=%x\n", |
32cbfe7b | 1717 | who, i, am_sender ? NS(file->dir.root) : depthbuf, |
0ee6ca98 | 1718 | file->dirname ? file->dirname : "", |
14698a3a WD |
1719 | file->dirname ? "/" : "", NS(file->basename), |
1720 | S_ISDIR(file->mode) ? "/" : "", (int)file->mode, | |
f3c3ed44 | 1721 | (double)file->length, uidbuf, gidbuf, file->flags); |
0199b05f | 1722 | } |
3ec4dd97 AT |
1723 | } |
1724 | ||
8824e2ce | 1725 | enum fnc_state { s_DIR, s_SLASH, s_BASE, s_TRAILING }; |
f5db0993 | 1726 | enum fnc_type { t_PATH, t_ITEM }; |
8018edd3 | 1727 | |
2f3cad89 | 1728 | /* Compare the names of two file_struct entities, similar to how strcmp() |
f5db0993 WD |
1729 | * would do if it were operating on the joined strings. |
1730 | * | |
1731 | * Some differences beginning with protocol_version 29: (1) directory names | |
1732 | * are compared with an assumed trailing slash so that they compare in a | |
1733 | * way that would cause them to sort immediately prior to any content they | |
1734 | * may have; (2) a directory of any name compares after a non-directory of | |
1735 | * any name at the same depth; (3) a directory with name "." compares prior | |
1736 | * to anything else. These changes mean that a directory and a non-dir | |
1737 | * with the same name will not compare as equal (protocol_version >= 29). | |
1738 | * | |
1739 | * The dirname component can be an empty string, but the basename component | |
1740 | * cannot (and never is in the current codebase). The basename component | |
1741 | * may be NULL (for a removed item), in which case it is considered to be | |
1742 | * after any existing item. */ | |
8018edd3 | 1743 | int f_name_cmp(struct file_struct *f1, struct file_struct *f2) |
3ec4dd97 | 1744 | { |
8018edd3 WD |
1745 | int dif; |
1746 | const uchar *c1, *c2; | |
1ef00d20 | 1747 | enum fnc_state state1, state2; |
f5db0993 WD |
1748 | enum fnc_type type1, type2; |
1749 | enum fnc_type t_path = protocol_version >= 29 ? t_PATH : t_ITEM; | |
8018edd3 WD |
1750 | |
1751 | if (!f1 || !f1->basename) { | |
1752 | if (!f2 || !f2->basename) | |
1753 | return 0; | |
1754 | return -1; | |
1755 | } | |
1756 | if (!f2 || !f2->basename) | |
1757 | return 1; | |
1758 | ||
14698a3a WD |
1759 | c1 = (uchar*)f1->dirname; |
1760 | c2 = (uchar*)f2->dirname; | |
1761 | if (c1 == c2) | |
1762 | c1 = c2 = NULL; | |
1763 | if (!c1) { | |
f5db0993 | 1764 | type1 = S_ISDIR(f1->mode) ? t_path : t_ITEM; |
e90b8ace | 1765 | c1 = (uchar*)f1->basename; |
f5db0993 WD |
1766 | if (type1 == t_PATH && *c1 == '.' && !c1[1]) { |
1767 | type1 = t_ITEM; | |
1768 | state1 = s_TRAILING; | |
1769 | c1 = (uchar*)""; | |
1770 | } else | |
1771 | state1 = s_BASE; | |
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; | |
f5db0993 WD |
1785 | } else { |
1786 | type2 = t_path; | |
8824e2ce | 1787 | state2 = s_DIR; |
f5db0993 WD |
1788 | } |
1789 | ||
1790 | if (type1 != type2) | |
1791 | return type1 == t_PATH ? 1 : -1; | |
8018edd3 | 1792 | |
e4fdf1de | 1793 | do { |
f5db0993 | 1794 | if (!*c1) { |
8018edd3 | 1795 | switch (state1) { |
8824e2ce WD |
1796 | case s_DIR: |
1797 | state1 = s_SLASH; | |
e90b8ace | 1798 | c1 = (uchar*)"/"; |
8018edd3 | 1799 | break; |
8824e2ce | 1800 | case s_SLASH: |
f5db0993 | 1801 | type1 = S_ISDIR(f1->mode) ? t_path : t_ITEM; |
e90b8ace | 1802 | c1 = (uchar*)f1->basename; |
cbb5fa4f WD |
1803 | if (type1 == t_PATH && *c1 == '.' && !c1[1]) { |
1804 | type1 = t_ITEM; | |
1805 | state1 = s_TRAILING; | |
1806 | c1 = (uchar*)""; | |
1807 | } else | |
1808 | state1 = s_BASE; | |
8018edd3 | 1809 | break; |
8824e2ce WD |
1810 | case s_BASE: |
1811 | state1 = s_TRAILING; | |
f5db0993 | 1812 | if (type1 == t_PATH) { |
2f3cad89 | 1813 | c1 = (uchar*)"/"; |
f5db0993 WD |
1814 | break; |
1815 | } | |
1816 | /* FALL THROUGH */ | |
8824e2ce | 1817 | case s_TRAILING: |
f5db0993 | 1818 | type1 = t_ITEM; |
8018edd3 WD |
1819 | break; |
1820 | } | |
f5db0993 WD |
1821 | if (*c2 && type1 != type2) |
1822 | return type1 == t_PATH ? 1 : -1; | |
8018edd3 | 1823 | } |
f5db0993 | 1824 | if (!*c2) { |
8018edd3 | 1825 | switch (state2) { |
8824e2ce WD |
1826 | case s_DIR: |
1827 | state2 = s_SLASH; | |
e90b8ace | 1828 | c2 = (uchar*)"/"; |
8018edd3 | 1829 | break; |
8824e2ce | 1830 | case s_SLASH: |
f5db0993 | 1831 | type2 = S_ISDIR(f2->mode) ? t_path : t_ITEM; |
e90b8ace | 1832 | c2 = (uchar*)f2->basename; |
cbb5fa4f WD |
1833 | if (type2 == t_PATH && *c2 == '.' && !c2[1]) { |
1834 | type2 = t_ITEM; | |
1835 | state2 = s_TRAILING; | |
1836 | c2 = (uchar*)""; | |
1837 | } else | |
1838 | state2 = s_BASE; | |
8018edd3 | 1839 | break; |
8824e2ce | 1840 | case s_BASE: |
8824e2ce | 1841 | state2 = s_TRAILING; |
f5db0993 | 1842 | if (type2 == t_PATH) { |
2f3cad89 | 1843 | c2 = (uchar*)"/"; |
f5db0993 WD |
1844 | break; |
1845 | } | |
1846 | /* FALL THROUGH */ | |
8824e2ce | 1847 | case s_TRAILING: |
f5db0993 WD |
1848 | if (!*c1) |
1849 | return 0; | |
1850 | type2 = t_ITEM; | |
8018edd3 WD |
1851 | break; |
1852 | } | |
f5db0993 WD |
1853 | if (type1 != type2) |
1854 | return type1 == t_PATH ? 1 : -1; | |
8018edd3 | 1855 | } |
e4fdf1de | 1856 | } while ((dif = (int)*c1++ - (int)*c2++) == 0); |
8018edd3 WD |
1857 | |
1858 | return dif; | |
1859 | } | |
1860 | ||
8018edd3 | 1861 | /* Return a copy of the full filename of a flist entry, using the indicated |
5e4ff5f9 WD |
1862 | * buffer or one of 5 static buffers if fbuf is NULL. No size-checking is |
1863 | * done because we checked the size when creating the file_struct entry. | |
8018edd3 | 1864 | */ |
5e4ff5f9 | 1865 | char *f_name(struct file_struct *f, char *fbuf) |
8018edd3 | 1866 | { |
ebed4c3a MP |
1867 | if (!f || !f->basename) |
1868 | return NULL; | |
3ec4dd97 | 1869 | |
5e4ff5f9 WD |
1870 | if (!fbuf) { |
1871 | static char names[5][MAXPATHLEN]; | |
1872 | static unsigned int n; | |
1873 | ||
1874 | n = (n + 1) % (sizeof names / sizeof names[0]); | |
1875 | ||
1876 | fbuf = names[n]; | |
1877 | } | |
1878 | ||
3ec4dd97 | 1879 | if (f->dirname) { |
882e6893 WD |
1880 | int len = strlen(f->dirname); |
1881 | memcpy(fbuf, f->dirname, len); | |
1882 | fbuf[len] = '/'; | |
cabd60fd | 1883 | strlcpy(fbuf + len + 1, f->basename, MAXPATHLEN - (len + 1)); |
8018edd3 | 1884 | } else |
cabd60fd | 1885 | strlcpy(fbuf, f->basename, MAXPATHLEN); |
0ee6ca98 | 1886 | |
b7736c79 | 1887 | return fbuf; |
8018edd3 | 1888 | } |
e03dfae5 | 1889 | |
32cbfe7b WD |
1890 | /* Do a non-recursive scan of the named directory, possibly ignoring all |
1891 | * exclude rules except for the daemon's. If "dlen" is >=0, it is the length | |
1892 | * of the dirname string, and also indicates that "dirname" is a MAXPATHLEN | |
1893 | * buffer (the functions we call will append names onto the end, but the old | |
1894 | * dir value will be restored on exit). */ | |
1895 | struct file_list *get_dirlist(char *dirname, int dlen, | |
1896 | int ignore_filter_rules) | |
37802f40 WD |
1897 | { |
1898 | struct file_list *dirlist; | |
1899 | char dirbuf[MAXPATHLEN]; | |
37802f40 | 1900 | int save_recurse = recurse; |
1661fe9b | 1901 | int save_xfer_dirs = xfer_dirs; |
37802f40 | 1902 | |
32cbfe7b WD |
1903 | if (dlen < 0) { |
1904 | dlen = strlcpy(dirbuf, dirname, MAXPATHLEN); | |
1905 | if (dlen >= MAXPATHLEN) | |
1906 | return NULL; | |
1907 | dirname = dirbuf; | |
1908 | } | |
37802f40 WD |
1909 | |
1910 | dirlist = flist_new(WITHOUT_HLINK, "get_dirlist"); | |
32cbfe7b | 1911 | |
37802f40 | 1912 | recurse = 0; |
1661fe9b | 1913 | xfer_dirs = 1; |
32cbfe7b | 1914 | send_directory(ignore_filter_rules ? -2 : -1, dirlist, dirname, dlen); |
1661fe9b | 1915 | xfer_dirs = save_xfer_dirs; |
37802f40 | 1916 | recurse = save_recurse; |
53135fe8 WD |
1917 | if (do_progress) |
1918 | flist_count_offset += dirlist->count; | |
37802f40 | 1919 | |
564ef546 WD |
1920 | clean_flist(dirlist, 0, 0); |
1921 | ||
45478cc7 | 1922 | if (verbose > 3) |
32cbfe7b | 1923 | output_flist(dirlist); |
45478cc7 | 1924 | |
32cbfe7b | 1925 | return dirlist; |
45478cc7 | 1926 | } |