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; |
96293cf9 | 51 | extern int flist_extra_cnt; |
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 | |
73 | /* The tmp_* vars are used as a cache area by make_file() to store data | |
74 | * that the sender doesn't need to remember in its file list. The data | |
75 | * will survive just long enough to be used by send_file_entry(). */ | |
76 | static dev_t tmp_rdev; | |
77 | static struct idev tmp_idev; | |
78 | static char tmp_sum[MD4_SUM_LENGTH]; | |
06c28400 | 79 | |
fea4db62 | 80 | static char empty_sum[MD4_SUM_LENGTH]; |
53135fe8 | 81 | static int flist_count_offset; |
3d382777 | 82 | |
827c37f6 | 83 | static void clean_flist(struct file_list *flist, int strip_root, int no_dups); |
32cbfe7b | 84 | static void output_flist(struct file_list *flist); |
0199b05f | 85 | |
61dec11a WD |
86 | void init_flist(void) |
87 | { | |
96293cf9 WD |
88 | if (verbose > 4) { |
89 | rprintf(FINFO, "FILE_STRUCT_LEN=%d, EXTRA_LEN=%d\n", | |
90 | FILE_STRUCT_LEN, EXTRA_LEN); | |
91 | } | |
7752df41 | 92 | checksum_len = protocol_version < 21 ? 2 : MD4_SUM_LENGTH; |
61dec11a WD |
93 | } |
94 | ||
1bbd10fe | 95 | static int show_filelist_p(void) |
58225000 | 96 | { |
7e037c42 | 97 | return verbose && xfer_dirs && !am_server; |
1bbd10fe | 98 | } |
ebed4c3a | 99 | |
1bbd10fe DD |
100 | static void start_filelist_progress(char *kind) |
101 | { | |
ea124cb3 | 102 | rprintf(FCLIENT, "%s ... ", kind); |
e5ce3bcf | 103 | if (verbose > 1 || do_progress) |
ea124cb3 | 104 | rprintf(FCLIENT, "\n"); |
1bbd10fe | 105 | rflush(FINFO); |
58225000 MP |
106 | } |
107 | ||
53135fe8 | 108 | static void emit_filelist_progress(int count) |
db719fb0 | 109 | { |
ea124cb3 | 110 | rprintf(FCLIENT, " %d files...\r", count); |
db719fb0 MP |
111 | } |
112 | ||
53135fe8 | 113 | static void maybe_emit_filelist_progress(int count) |
58225000 | 114 | { |
53135fe8 WD |
115 | if (do_progress && show_filelist_p() && (count % 100) == 0) |
116 | emit_filelist_progress(count); | |
58225000 MP |
117 | } |
118 | ||
1bbd10fe | 119 | static void finish_filelist_progress(const struct file_list *flist) |
58225000 | 120 | { |
1bbd10fe DD |
121 | if (do_progress) { |
122 | /* This overwrites the progress line */ | |
c7b562be MP |
123 | rprintf(FINFO, "%d file%sto consider\n", |
124 | flist->count, flist->count == 1 ? " " : "s "); | |
b7736c79 | 125 | } else |
1bbd10fe | 126 | rprintf(FINFO, "done\n"); |
58225000 MP |
127 | } |
128 | ||
86943126 MP |
129 | void show_flist_stats(void) |
130 | { | |
131 | /* Nothing yet */ | |
132 | } | |
133 | ||
f7632fc6 AT |
134 | static void list_file_entry(struct file_struct *f) |
135 | { | |
78d146e8 | 136 | char permbuf[PERMSTRING_SIZE]; |
96293cf9 | 137 | double len; |
f7632fc6 | 138 | |
96293cf9 | 139 | if (!F_IS_ACTIVE(f)) { |
7212be92 DD |
140 | /* this can happen if duplicate names were removed */ |
141 | return; | |
e5ce3bcf | 142 | } |
7212be92 | 143 | |
78d146e8 | 144 | permstring(permbuf, f->mode); |
96293cf9 | 145 | len = F_LENGTH(f); |
740819ef | 146 | |
4f5b0756 | 147 | #ifdef SUPPORT_LINKS |
f7632fc6 | 148 | if (preserve_links && S_ISLNK(f->mode)) { |
ebed4c3a | 149 | rprintf(FINFO, "%s %11.0f %s %s -> %s\n", |
96293cf9 | 150 | permbuf, len, 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", |
96293cf9 | 156 | permbuf, len, timestring(f->modtime), |
5e4ff5f9 | 157 | f_name(f, NULL)); |
e5ce3bcf | 158 | } |
f7632fc6 AT |
159 | } |
160 | ||
cad8f6f9 WD |
161 | /* Stat either a symlink or its referent, depending on the settings of |
162 | * copy_links, copy_unsafe_links, etc. Returns -1 on error, 0 on success. | |
4e5db0ad | 163 | * |
cad8f6f9 WD |
164 | * If path is the name of a symlink, then the linkbuf buffer (which must hold |
165 | * MAXPATHLEN chars) will be set to the symlink's target string. | |
4e5db0ad | 166 | * |
cad8f6f9 WD |
167 | * The stat structure pointed to by stp will contain information about the |
168 | * link or the referent as appropriate, if they exist. */ | |
169 | static int readlink_stat(const char *path, STRUCT_STAT *stp, char *linkbuf) | |
b5313607 | 170 | { |
4f5b0756 | 171 | #ifdef SUPPORT_LINKS |
cad8f6f9 | 172 | if (link_stat(path, stp, copy_dirlinks) < 0) |
b5313607 | 173 | return -1; |
cad8f6f9 WD |
174 | if (S_ISLNK(stp->st_mode)) { |
175 | int llen = readlink(path, linkbuf, MAXPATHLEN - 1); | |
176 | if (llen < 0) | |
b5313607 | 177 | return -1; |
cad8f6f9 | 178 | linkbuf[llen] = '\0'; |
fc638474 DD |
179 | if (copy_unsafe_links && unsafe_symlink(linkbuf, path)) { |
180 | if (verbose > 1) { | |
dbda5fbf | 181 | rprintf(FINFO,"copying unsafe symlink \"%s\" -> \"%s\"\n", |
0ee6ca98 | 182 | path, linkbuf); |
fc638474 | 183 | } |
1a7f3d99 | 184 | return do_stat(path, stp); |
b5313607 DD |
185 | } |
186 | } | |
187 | return 0; | |
188 | #else | |
cad8f6f9 | 189 | return do_stat(path, stp); |
b5313607 DD |
190 | #endif |
191 | } | |
192 | ||
cad8f6f9 | 193 | int link_stat(const char *path, STRUCT_STAT *stp, int follow_dirlinks) |
82306bf6 | 194 | { |
4f5b0756 | 195 | #ifdef SUPPORT_LINKS |
b7736c79 | 196 | if (copy_links) |
1a7f3d99 | 197 | return do_stat(path, stp); |
cad8f6f9 | 198 | if (do_lstat(path, stp) < 0) |
314f4591 | 199 | return -1; |
cad8f6f9 | 200 | if (follow_dirlinks && S_ISLNK(stp->st_mode)) { |
314f4591 | 201 | STRUCT_STAT st; |
1a7f3d99 | 202 | if (do_stat(path, &st) == 0 && S_ISDIR(st.st_mode)) |
cad8f6f9 | 203 | *stp = st; |
314f4591 WD |
204 | } |
205 | return 0; | |
82306bf6 | 206 | #else |
cad8f6f9 | 207 | return do_stat(path, stp); |
82306bf6 AT |
208 | #endif |
209 | } | |
210 | ||
7842418b | 211 | /* This function is used to check if a file should be included/excluded |
429f9828 | 212 | * from the list of files based on its name and type etc. The value of |
7842418b WD |
213 | * filter_level is set to either SERVER_FILTERS or ALL_FILTERS. */ |
214 | static int is_excluded(char *fname, int is_dir, int filter_level) | |
c627d613 | 215 | { |
7d687932 | 216 | #if 0 /* This currently never happens, so avoid a useless compare. */ |
7842418b | 217 | if (filter_level == NO_FILTERS) |
429f9828 WD |
218 | return 0; |
219 | #endif | |
6931c138 | 220 | if (fname) { |
429f9828 | 221 | /* never exclude '.', even if somebody does --exclude '*' */ |
6931c138 WD |
222 | if (fname[0] == '.' && !fname[1]) |
223 | return 0; | |
224 | /* Handle the -R version of the '.' dir. */ | |
225 | if (fname[0] == '/') { | |
226 | int len = strlen(fname); | |
227 | if (fname[len-1] == '.' && fname[len-2] == '/') | |
228 | return 0; | |
229 | } | |
76e26e10 | 230 | } |
7842418b WD |
231 | if (server_filter_list.head |
232 | && check_filter(&server_filter_list, fname, is_dir) < 0) | |
429f9828 | 233 | return 1; |
7842418b | 234 | if (filter_level != ALL_FILTERS) |
429f9828 | 235 | return 0; |
7842418b WD |
236 | if (filter_list.head |
237 | && check_filter(&filter_list, fname, is_dir) < 0) | |
76e26e10 | 238 | return 1; |
76e26e10 | 239 | return 0; |
c627d613 AT |
240 | } |
241 | ||
b280a1f4 AT |
242 | static int to_wire_mode(mode_t mode) |
243 | { | |
4f5b0756 | 244 | #ifdef SUPPORT_LINKS |
e4fdf1de WD |
245 | #if _S_IFLNK != 0120000 |
246 | if (S_ISLNK(mode)) | |
b280a1f4 | 247 | return (mode & ~(_S_IFMT)) | 0120000; |
0d162bd1 | 248 | #endif |
e4fdf1de WD |
249 | #endif |
250 | return mode; | |
b280a1f4 AT |
251 | } |
252 | ||
253 | static mode_t from_wire_mode(int mode) | |
254 | { | |
e4fdf1de WD |
255 | #if _S_IFLNK != 0120000 |
256 | if ((mode & (_S_IFMT)) == 0120000) | |
efe3037c | 257 | return (mode & ~(_S_IFMT)) | _S_IFLNK; |
e4fdf1de WD |
258 | #endif |
259 | return mode; | |
b280a1f4 AT |
260 | } |
261 | ||
f1773e09 | 262 | static void send_directory(int f, struct file_list *flist, |
32cbfe7b | 263 | char *fbuf, int len); |
c627d613 | 264 | |
cd87e2f5 | 265 | static const char *flist_dir; |
882e6893 | 266 | static int flist_dir_len; |
c627d613 | 267 | |
3ec4dd97 | 268 | |
d9d6bc52 MP |
269 | /** |
270 | * Make sure @p flist is big enough to hold at least @p flist->count | |
271 | * entries. | |
272 | **/ | |
a85906c7 | 273 | void flist_expand(struct file_list *flist) |
d9d6bc52 | 274 | { |
0501f363 | 275 | struct file_struct **new_ptr; |
2e7d1994 | 276 | |
a85906c7 S |
277 | if (flist->count < flist->malloced) |
278 | return; | |
dbda5fbf | 279 | |
a85906c7 S |
280 | if (flist->malloced < FLIST_START) |
281 | flist->malloced = FLIST_START; | |
282 | else if (flist->malloced >= FLIST_LINEAR) | |
283 | flist->malloced += FLIST_LINEAR; | |
284 | else | |
285 | flist->malloced *= 2; | |
286 | ||
287 | /* | |
288 | * In case count jumped or we are starting the list | |
289 | * with a known size just set it. | |
290 | */ | |
291 | if (flist->malloced < flist->count) | |
292 | flist->malloced = flist->count; | |
293 | ||
0501f363 WD |
294 | new_ptr = realloc_array(flist->files, struct file_struct *, |
295 | flist->malloced); | |
2e7d1994 | 296 | |
8c483820 | 297 | if (verbose >= 2 && flist->malloced != FLIST_START) { |
ea124cb3 | 298 | rprintf(FCLIENT, "[%s] expand file_list to %.0f bytes, did%s move\n", |
a85906c7 | 299 | who_am_i(), |
a4a7e64c | 300 | (double)sizeof flist->files[0] * flist->malloced, |
a85906c7 | 301 | (new_ptr == flist->files) ? " not" : ""); |
d9d6bc52 | 302 | } |
a85906c7 | 303 | |
0501f363 | 304 | flist->files = new_ptr; |
a85906c7 S |
305 | |
306 | if (!flist->files) | |
307 | out_of_memory("flist_expand"); | |
d9d6bc52 MP |
308 | } |
309 | ||
96b87581 | 310 | static void send_file_entry(struct file_struct *file, int f) |
c627d613 | 311 | { |
1ef00d20 | 312 | unsigned short flags; |
5911fee5 WD |
313 | static time_t modtime; |
314 | static mode_t mode; | |
1490812a | 315 | static int64 dev; |
4124540d | 316 | static dev_t rdev; |
9c5e91f8 | 317 | static uint32 rdev_major; |
5911fee5 WD |
318 | static uid_t uid; |
319 | static gid_t gid; | |
320 | static char lastname[MAXPATHLEN]; | |
f376e674 | 321 | char fname[MAXPATHLEN]; |
ebed4c3a | 322 | int l1, l2; |
72914a60 | 323 | |
37802f40 | 324 | if (f < 0) |
ebed4c3a | 325 | return; |
72914a60 AT |
326 | |
327 | if (!file) { | |
ebed4c3a | 328 | write_byte(f, 0); |
5911fee5 | 329 | modtime = 0, mode = 0; |
b4a09b72 | 330 | dev = 0, rdev = MAKEDEV(0, 0); |
9c5e91f8 | 331 | rdev_major = 0; |
5911fee5 WD |
332 | uid = 0, gid = 0; |
333 | *lastname = '\0'; | |
72914a60 AT |
334 | return; |
335 | } | |
336 | ||
5e4ff5f9 | 337 | f_name(file, fname); |
72914a60 | 338 | |
82ad07c4 | 339 | flags = file->flags & FLAG_TOP_DIR; /* FLAG_TOP_DIR == XMIT_TOP_DIR */ |
72914a60 | 340 | |
30f337c9 | 341 | if (file->mode == mode) |
d01d15e0 | 342 | flags |= XMIT_SAME_MODE; |
1ef00d20 | 343 | else |
30f337c9 | 344 | mode = file->mode; |
b5c6a6ae WD |
345 | if ((preserve_devices && IS_DEVICE(mode)) |
346 | || (preserve_specials && IS_SPECIAL(mode))) { | |
75bc8600 | 347 | if (protocol_version < 28) { |
82ad07c4 | 348 | if (tmp_rdev == rdev) |
b5c6a6ae WD |
349 | flags |= XMIT_SAME_RDEV_pre28; |
350 | else | |
82ad07c4 | 351 | rdev = tmp_rdev; |
b5c6a6ae | 352 | } else { |
82ad07c4 | 353 | rdev = tmp_rdev; |
9c5e91f8 WD |
354 | if ((uint32)major(rdev) == rdev_major) |
355 | flags |= XMIT_SAME_RDEV_MAJOR; | |
84a3efa0 | 356 | else |
9c5e91f8 WD |
357 | rdev_major = major(rdev); |
358 | if ((uint32)minor(rdev) <= 0xFFu) | |
359 | flags |= XMIT_RDEV_MINOR_IS_SMALL; | |
75bc8600 | 360 | } |
b5c6a6ae | 361 | } else if (protocol_version < 28) |
b4a09b72 | 362 | rdev = MAKEDEV(0, 0); |
82ad07c4 WD |
363 | if (preserve_uid) { |
364 | if (F_UID(file) == uid) | |
365 | flags |= XMIT_SAME_UID; | |
366 | else | |
367 | uid = F_UID(file); | |
368 | } | |
369 | if (preserve_gid) { | |
370 | if (F_GID(file) == gid) | |
371 | flags |= XMIT_SAME_GID; | |
372 | else | |
373 | gid = F_GID(file); | |
374 | } | |
30f337c9 | 375 | if (file->modtime == modtime) |
d01d15e0 | 376 | flags |= XMIT_SAME_TIME; |
1ef00d20 | 377 | else |
30f337c9 | 378 | modtime = file->modtime; |
a289addd | 379 | |
4f5b0756 | 380 | #ifdef SUPPORT_HARD_LINKS |
82ad07c4 WD |
381 | if (tmp_idev.dev != 0) { |
382 | if (tmp_idev.dev == dev) { | |
c4b4df4f | 383 | if (protocol_version >= 28) |
d01d15e0 | 384 | flags |= XMIT_SAME_DEV; |
728d0922 | 385 | } else |
82ad07c4 | 386 | dev = tmp_idev.dev; |
d01d15e0 | 387 | flags |= XMIT_HAS_IDEV_DATA; |
c4b4df4f | 388 | } |
0d162bd1 | 389 | #endif |
ebed4c3a MP |
390 | |
391 | for (l1 = 0; | |
3e491682 S |
392 | lastname[l1] && (fname[l1] == lastname[l1]) && (l1 < 255); |
393 | l1++) {} | |
eddd5d12 | 394 | l2 = strlen(fname+l1); |
72914a60 | 395 | |
ebed4c3a | 396 | if (l1 > 0) |
d01d15e0 | 397 | flags |= XMIT_SAME_NAME; |
ebed4c3a | 398 | if (l2 > 255) |
d01d15e0 | 399 | flags |= XMIT_LONG_NAME; |
72914a60 | 400 | |
1aa4caf3 WD |
401 | /* We must make sure we don't send a zero flag byte or the |
402 | * other end will terminate the flist transfer. Note that | |
ee3751c8 | 403 | * the use of XMIT_TOP_DIR on a non-dir has no meaning, so |
1aa4caf3 | 404 | * it's harmless way to add a bit to the first flag byte. */ |
75bc8600 | 405 | if (protocol_version >= 28) { |
1aa4caf3 | 406 | if (!flags && !S_ISDIR(mode)) |
ee3751c8 | 407 | flags |= XMIT_TOP_DIR; |
1aa4caf3 | 408 | if ((flags & 0xFF00) || !flags) { |
d01d15e0 | 409 | flags |= XMIT_EXTENDED_FLAGS; |
d521e1c2 | 410 | write_shortint(f, flags); |
75bc8600 WD |
411 | } else |
412 | write_byte(f, flags); | |
413 | } else { | |
0a982011 | 414 | if (!(flags & 0xFF)) |
75c51953 | 415 | flags |= S_ISDIR(mode) ? XMIT_LONG_NAME : XMIT_TOP_DIR; |
75bc8600 WD |
416 | write_byte(f, flags); |
417 | } | |
d01d15e0 | 418 | if (flags & XMIT_SAME_NAME) |
ebed4c3a | 419 | write_byte(f, l1); |
d01d15e0 | 420 | if (flags & XMIT_LONG_NAME) |
ebed4c3a | 421 | write_int(f, l2); |
72914a60 | 422 | else |
ebed4c3a MP |
423 | write_byte(f, l2); |
424 | write_buf(f, fname + l1, l2); | |
72914a60 | 425 | |
96293cf9 | 426 | write_longint(f, F_LENGTH(file)); |
d01d15e0 | 427 | if (!(flags & XMIT_SAME_TIME)) |
30f337c9 | 428 | write_int(f, modtime); |
d01d15e0 | 429 | if (!(flags & XMIT_SAME_MODE)) |
30f337c9 | 430 | write_int(f, to_wire_mode(mode)); |
d01d15e0 | 431 | if (preserve_uid && !(flags & XMIT_SAME_UID)) { |
9f7b8c3b WD |
432 | if (!numeric_ids) |
433 | add_uid(uid); | |
30f337c9 | 434 | write_int(f, uid); |
72914a60 | 435 | } |
d01d15e0 | 436 | if (preserve_gid && !(flags & XMIT_SAME_GID)) { |
9f7b8c3b WD |
437 | if (!numeric_ids) |
438 | add_gid(gid); | |
30f337c9 | 439 | write_int(f, gid); |
72914a60 | 440 | } |
b5c6a6ae WD |
441 | if ((preserve_devices && IS_DEVICE(mode)) |
442 | || (preserve_specials && IS_SPECIAL(mode))) { | |
9c5e91f8 WD |
443 | if (protocol_version < 28) { |
444 | if (!(flags & XMIT_SAME_RDEV_pre28)) | |
445 | write_int(f, (int)rdev); | |
446 | } else { | |
447 | if (!(flags & XMIT_SAME_RDEV_MAJOR)) | |
448 | write_int(f, major(rdev)); | |
449 | if (flags & XMIT_RDEV_MINOR_IS_SMALL) | |
450 | write_byte(f, minor(rdev)); | |
451 | else | |
452 | write_int(f, minor(rdev)); | |
453 | } | |
75bc8600 | 454 | } |
c627d613 | 455 | |
4f5b0756 | 456 | #ifdef SUPPORT_LINKS |
30f337c9 | 457 | if (preserve_links && S_ISLNK(mode)) { |
82ad07c4 WD |
458 | const char *sl = F_SYMLINK(file); |
459 | int len = strlen(sl); | |
306ffb8c | 460 | write_int(f, len); |
82ad07c4 | 461 | write_buf(f, sl, len); |
72914a60 | 462 | } |
c627d613 AT |
463 | #endif |
464 | ||
4f5b0756 | 465 | #ifdef SUPPORT_HARD_LINKS |
82ad07c4 | 466 | if (tmp_idev.dev != 0) { |
4124540d | 467 | if (protocol_version < 26) { |
736a6a29 | 468 | /* 32-bit dev_t and ino_t */ |
26404276 | 469 | write_int(f, (int32)dev); |
82ad07c4 | 470 | write_int(f, (int32)tmp_idev.ino); |
736a6a29 MP |
471 | } else { |
472 | /* 64-bit dev_t and ino_t */ | |
4124540d WD |
473 | if (!(flags & XMIT_SAME_DEV)) |
474 | write_longint(f, dev); | |
82ad07c4 | 475 | write_longint(f, tmp_idev.ino); |
736a6a29 | 476 | } |
72914a60 | 477 | } |
dc5ddbcc AT |
478 | #endif |
479 | ||
9a4a237e | 480 | if (always_checksum && (S_ISREG(mode) || protocol_version < 28)) { |
4a19c3b2 | 481 | const char *sum; |
728d0922 | 482 | if (S_ISREG(mode)) |
82ad07c4 | 483 | sum = tmp_sum; |
9a4a237e | 484 | else { |
728d0922 WD |
485 | /* Prior to 28, we sent a useless set of nulls. */ |
486 | sum = empty_sum; | |
728d0922 | 487 | } |
7752df41 | 488 | write_buf(f, sum, checksum_len); |
ebed4c3a | 489 | } |
182dca5c | 490 | |
ebed4c3a | 491 | strlcpy(lastname, fname, MAXPATHLEN); |
182dca5c AT |
492 | } |
493 | ||
82ad07c4 WD |
494 | static struct file_struct *recv_file_entry(struct file_list *flist, |
495 | unsigned short flags, int f) | |
182dca5c | 496 | { |
5911fee5 WD |
497 | static time_t modtime; |
498 | static mode_t mode; | |
1490812a | 499 | static int64 dev; |
4124540d | 500 | static dev_t rdev; |
9c5e91f8 | 501 | static uint32 rdev_major; |
5911fee5 WD |
502 | static uid_t uid; |
503 | static gid_t gid; | |
a289addd | 504 | static char lastname[MAXPATHLEN], *lastdir; |
33ffd7c3 | 505 | static int lastdir_depth, lastdir_len = -1; |
42f23f47 | 506 | static unsigned int del_hier_name_len = 0; |
649f8742 | 507 | static int in_del_hier = 0; |
72914a60 | 508 | char thisname[MAXPATHLEN]; |
ebed4c3a | 509 | unsigned int l1 = 0, l2 = 0; |
96293cf9 WD |
510 | int alloc_len, basename_len, dirname_len, linkname_len; |
511 | int extra_len = (flist_extra_cnt - 1) * EXTRA_LEN; | |
a289addd WD |
512 | OFF_T file_length; |
513 | char *basename, *dirname, *bp; | |
72914a60 AT |
514 | struct file_struct *file; |
515 | ||
f3c3ed44 | 516 | if (!flist) { |
5911fee5 | 517 | modtime = 0, mode = 0; |
b4a09b72 | 518 | dev = 0, rdev = MAKEDEV(0, 0); |
9c5e91f8 | 519 | rdev_major = 0; |
5911fee5 WD |
520 | uid = 0, gid = 0; |
521 | *lastname = '\0'; | |
3db859e8 | 522 | lastdir_len = -1; |
649f8742 | 523 | in_del_hier = 0; |
f5db0993 | 524 | return NULL; |
5911fee5 WD |
525 | } |
526 | ||
d01d15e0 | 527 | if (flags & XMIT_SAME_NAME) |
72914a60 | 528 | l1 = read_byte(f); |
ebed4c3a | 529 | |
d01d15e0 | 530 | if (flags & XMIT_LONG_NAME) |
72914a60 AT |
531 | l2 = read_int(f); |
532 | else | |
533 | l2 = read_byte(f); | |
534 | ||
ebed4c3a MP |
535 | if (l2 >= MAXPATHLEN - l1) { |
536 | rprintf(FERROR, | |
82ad07c4 WD |
537 | "overflow: flags=0x%x l1=%d l2=%d lastname=%s [%s]\n", |
538 | flags, l1, l2, lastname, who_am_i()); | |
539 | overflow_exit("recv_file_entry"); | |
d0fd26aa | 540 | } |
72914a60 | 541 | |
ebed4c3a MP |
542 | strlcpy(thisname, lastname, l1 + 1); |
543 | read_sbuf(f, &thisname[l1], l2); | |
544 | thisname[l1 + l2] = 0; | |
72914a60 | 545 | |
ebed4c3a | 546 | strlcpy(lastname, thisname, MAXPATHLEN); |
72914a60 | 547 | |
58b1999e | 548 | clean_fname(thisname, 0); |
72914a60 | 549 | |
0d162bd1 | 550 | if (sanitize_paths) |
a2248aea | 551 | sanitize_path(thisname, thisname, "", 0, NULL); |
cb13abfe | 552 | |
a289addd WD |
553 | if ((basename = strrchr(thisname, '/')) != NULL) { |
554 | dirname_len = ++basename - thisname; /* counts future '\0' */ | |
555 | if (lastdir_len == dirname_len - 1 | |
556 | && strncmp(thisname, lastdir, lastdir_len) == 0) { | |
557 | dirname = lastdir; | |
558 | dirname_len = 0; /* indicates no copy is needed */ | |
559 | } else | |
560 | dirname = thisname; | |
72914a60 | 561 | } else { |
a289addd WD |
562 | basename = thisname; |
563 | dirname = NULL; | |
564 | dirname_len = 0; | |
72914a60 | 565 | } |
a289addd | 566 | basename_len = strlen(basename) + 1; /* count the '\0' */ |
72914a60 | 567 | |
a289addd | 568 | file_length = read_longint(f); |
d01d15e0 | 569 | if (!(flags & XMIT_SAME_TIME)) |
30f337c9 | 570 | modtime = (time_t)read_int(f); |
d01d15e0 | 571 | if (!(flags & XMIT_SAME_MODE)) |
30f337c9 | 572 | mode = from_wire_mode(read_int(f)); |
1ef00d20 | 573 | |
ebec5eb6 | 574 | if (chmod_modes && !S_ISLNK(mode)) |
8bbe41b5 WD |
575 | mode = tweak_mode(mode, chmod_modes); |
576 | ||
a289addd WD |
577 | if (preserve_uid && !(flags & XMIT_SAME_UID)) |
578 | uid = (uid_t)read_int(f); | |
579 | if (preserve_gid && !(flags & XMIT_SAME_GID)) | |
580 | gid = (gid_t)read_int(f); | |
581 | ||
b5c6a6ae WD |
582 | if ((preserve_devices && IS_DEVICE(mode)) |
583 | || (preserve_specials && IS_SPECIAL(mode))) { | |
75bc8600 | 584 | if (protocol_version < 28) { |
b5c6a6ae WD |
585 | if (!(flags & XMIT_SAME_RDEV_pre28)) |
586 | rdev = (dev_t)read_int(f); | |
587 | } else { | |
9c5e91f8 WD |
588 | uint32 rdev_minor; |
589 | if (!(flags & XMIT_SAME_RDEV_MAJOR)) | |
590 | rdev_major = read_int(f); | |
591 | if (flags & XMIT_RDEV_MINOR_IS_SMALL) | |
592 | rdev_minor = read_byte(f); | |
593 | else | |
594 | rdev_minor = read_int(f); | |
b4a09b72 | 595 | rdev = MAKEDEV(rdev_major, rdev_minor); |
1ef00d20 | 596 | } |
96293cf9 WD |
597 | extra_len += 2 * EXTRA_LEN; |
598 | file_length = 0; | |
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 | 615 | #ifdef SUPPORT_HARD_LINKS |
4785cd43 WD |
616 | if (preserve_hard_links) { |
617 | if (protocol_version < 28 && S_ISREG(mode)) | |
618 | flags |= XMIT_HAS_IDEV_DATA; | |
619 | if (flags & XMIT_HAS_IDEV_DATA) | |
620 | extra_len += EXTRA_LEN; | |
82ad07c4 WD |
621 | } |
622 | #endif | |
623 | ||
96293cf9 WD |
624 | if (always_checksum && S_ISREG(mode)) |
625 | extra_len += SUM_EXTRA_CNT * EXTRA_LEN; | |
a289addd | 626 | |
96293cf9 WD |
627 | if (file_length > 0xFFFFFFFFu && S_ISREG(mode)) |
628 | extra_len += EXTRA_LEN; | |
629 | ||
630 | alloc_len = FILE_STRUCT_LEN + extra_len + basename_len + dirname_len | |
631 | + linkname_len; | |
82ad07c4 | 632 | bp = pool_alloc(flist->file_pool, alloc_len, "recv_file_entry"); |
9935066b | 633 | |
96293cf9 | 634 | memset(bp, 0, FILE_STRUCT_LEN + extra_len); |
82ad07c4 | 635 | bp += extra_len; |
f5db0993 | 636 | file = (struct file_struct *)bp; |
96293cf9 WD |
637 | bp += FILE_STRUCT_LEN; |
638 | ||
639 | memcpy(bp, basename, basename_len); | |
640 | bp += basename_len + linkname_len; /* skip space for symlink too */ | |
a289addd | 641 | |
82ad07c4 WD |
642 | #ifdef SUPPORT_HARD_LINKS |
643 | if (flags & XMIT_HAS_IDEV_DATA) | |
96293cf9 | 644 | file->flags |= FLAG_HLINKED; |
82ad07c4 | 645 | #endif |
a289addd | 646 | file->modtime = modtime; |
60af9465 | 647 | file->len32 = (uint32)file_length; |
96293cf9 WD |
648 | if (file_length > 0xFFFFFFFFu && S_ISREG(mode)) { |
649 | file->flags |= FLAG_LENGTH64; | |
650 | OPT_EXTRA(file, 0)->unum = (uint32)(file_length >> 32); | |
651 | } | |
a289addd | 652 | file->mode = mode; |
82ad07c4 WD |
653 | if (preserve_uid) |
654 | F_UID(file) = uid; | |
655 | if (preserve_gid) | |
656 | F_GID(file) = gid; | |
a289addd | 657 | |
f3c3ed44 WD |
658 | if (dirname_len) { |
659 | file->dirname = lastdir = bp; | |
660 | lastdir_len = dirname_len - 1; | |
661 | memcpy(bp, dirname, dirname_len - 1); | |
662 | bp += dirname_len; | |
663 | bp[-1] = '\0'; | |
664 | lastdir_depth = count_dir_elements(lastdir); | |
665 | file->dir.depth = lastdir_depth + 1; | |
666 | } else if (dirname) { | |
667 | file->dirname = dirname; /* we're reusing lastname */ | |
668 | file->dir.depth = lastdir_depth + 1; | |
669 | } else | |
670 | file->dir.depth = 1; | |
671 | ||
649f8742 | 672 | if (S_ISDIR(mode)) { |
ee3751c8 | 673 | if (basename_len == 1+1 && *basename == '.') /* +1 for '\0' */ |
f3c3ed44 | 674 | file->dir.depth--; |
ee3751c8 | 675 | if (flags & XMIT_TOP_DIR) { |
75c51953 | 676 | in_del_hier = recurse; |
f3c3ed44 | 677 | del_hier_name_len = file->dir.depth == 0 ? 0 : l1 + l2; |
7a16e122 | 678 | if (relative_paths && del_hier_name_len > 2 |
9cdadbb1 WD |
679 | && lastname[del_hier_name_len-1] == '.' |
680 | && lastname[del_hier_name_len-2] == '/') | |
7a16e122 | 681 | del_hier_name_len -= 2; |
82ad07c4 | 682 | file->flags |= FLAG_TOP_DIR | FLAG_XFER_DIR; |
ee3751c8 | 683 | } else if (in_del_hier) { |
f3c3ed44 WD |
684 | if (!relative_paths || !del_hier_name_len |
685 | || (l1 >= del_hier_name_len | |
9cdadbb1 | 686 | && lastname[del_hier_name_len] == '/')) |
82ad07c4 | 687 | file->flags |= FLAG_XFER_DIR; |
649f8742 WD |
688 | else |
689 | in_del_hier = 0; | |
690 | } | |
691 | } | |
692 | ||
b5c6a6ae | 693 | if ((preserve_devices && IS_DEVICE(mode)) |
82ad07c4 | 694 | || (preserve_specials && IS_SPECIAL(mode))) { |
4785cd43 WD |
695 | uint32 *devp = F_RDEV_P(file); |
696 | DEV_MAJOR(devp) = major(rdev); | |
697 | DEV_MINOR(devp) = minor(rdev); | |
82ad07c4 | 698 | } |
a289addd | 699 | |
4f5b0756 | 700 | #ifdef SUPPORT_LINKS |
a289addd | 701 | if (linkname_len) { |
96293cf9 | 702 | bp = (char*)F_BASENAME(file) + basename_len; |
a289addd | 703 | read_sbuf(f, bp, linkname_len - 1); |
1a7f3d99 | 704 | if (sanitize_paths) |
dcebf78f | 705 | sanitize_path(bp, bp, "", lastdir_depth, NULL); |
a289addd WD |
706 | } |
707 | #endif | |
708 | ||
4f5b0756 | 709 | #ifdef SUPPORT_HARD_LINKS |
4785cd43 | 710 | if (preserve_hard_links && flags & XMIT_HAS_IDEV_DATA) { |
82ad07c4 WD |
711 | struct idev *idevp = pool_talloc(flist->hlink_pool, struct idev, |
712 | 1, "inode_table"); | |
4785cd43 | 713 | F_HL_IDEV(file) = idevp; |
4124540d | 714 | if (protocol_version < 26) { |
82ad07c4 WD |
715 | idevp->dev = read_int(f); |
716 | idevp->ino = read_int(f); | |
736a6a29 | 717 | } else { |
4124540d WD |
718 | if (!(flags & XMIT_SAME_DEV)) |
719 | dev = read_longint(f); | |
82ad07c4 WD |
720 | idevp->dev = dev; |
721 | idevp->ino = read_longint(f); | |
736a6a29 | 722 | } |
72914a60 | 723 | } |
dc5ddbcc | 724 | #endif |
ebed4c3a | 725 | |
96293cf9 WD |
726 | if (always_checksum && (S_ISREG(mode) || protocol_version < 28)) { |
727 | if (S_ISREG(mode)) | |
728 | bp = (char*)F_SUM(file); | |
82ad07c4 | 729 | else { |
fea4db62 | 730 | /* Prior to 28, we get a useless set of nulls. */ |
82ad07c4 | 731 | bp = tmp_sum; |
fea4db62 | 732 | } |
82ad07c4 | 733 | read_buf(f, bp, checksum_len); |
72914a60 | 734 | } |
ebed4c3a | 735 | |
f5db0993 | 736 | return file; |
c627d613 AT |
737 | } |
738 | ||
db719fb0 MP |
739 | /** |
740 | * Create a file_struct for a named file by reading its stat() | |
741 | * information and performing extensive checks against global | |
742 | * options. | |
743 | * | |
744 | * @return the new file, or NULL if there was an error or this file | |
745 | * should be excluded. | |
746 | * | |
747 | * @todo There is a small optimization opportunity here to avoid | |
748 | * stat()ing the file in some circumstances, which has a certain cost. | |
749 | * We are called immediately after doing readdir(), and so we may | |
750 | * already know the d_type of the file. We could for example avoid | |
751 | * statting directories if we're not recursing, but this is not a very | |
752 | * important case. Some systems may not have d_type. | |
753 | **/ | |
45d8bfe0 | 754 | struct file_struct *make_file(const char *fname, struct file_list *flist, |
82ad07c4 | 755 | STRUCT_STAT *stp, int flags, int filter_level) |
c627d613 | 756 | { |
a289addd WD |
757 | static char *lastdir; |
758 | static int lastdir_len = -1; | |
3ec4dd97 | 759 | struct file_struct *file; |
bcacc18b | 760 | STRUCT_STAT st; |
1923b1fc | 761 | char thisname[MAXPATHLEN]; |
e0870f1d | 762 | char linkname[MAXPATHLEN]; |
82ad07c4 | 763 | int alloc_len, basename_len, dirname_len, linkname_len; |
96293cf9 | 764 | int extra_len = (flist_extra_cnt - 1) * EXTRA_LEN; |
a289addd | 765 | char *basename, *dirname, *bp; |
3ec4dd97 | 766 | |
d508258a | 767 | if (!flist || !flist->count) /* Ignore lastdir when invalid. */ |
7de2483f | 768 | lastdir_len = -1; |
9935066b | 769 | |
1923b1fc WD |
770 | if (strlcpy(thisname, fname, sizeof thisname) |
771 | >= sizeof thisname - flist_dir_len) { | |
0ee6ca98 | 772 | rprintf(FINFO, "skipping overly long name: %s\n", fname); |
882e6893 WD |
773 | return NULL; |
774 | } | |
58b1999e | 775 | clean_fname(thisname, 0); |
b7736c79 | 776 | if (sanitize_paths) |
a2248aea | 777 | sanitize_path(thisname, thisname, "", 0, NULL); |
3ec4dd97 | 778 | |
e4fdf1de | 779 | if (stp && S_ISDIR(stp->st_mode)) { |
ede1f0eb | 780 | st = *stp; /* Needed for "symlink/." with --relative. */ |
e4fdf1de WD |
781 | *linkname = '\0'; /* make IBM code checker happy */ |
782 | } else if (readlink_stat(thisname, &st, linkname) != 0) { | |
76e26e10 | 783 | int save_errno = errno; |
a4a7e64c | 784 | /* See if file is excluded before reporting an error. */ |
7842418b | 785 | if (filter_level != NO_FILTERS |
60cc01a6 | 786 | && (is_excluded(thisname, 0, filter_level) |
53039410 WD |
787 | || is_excluded(thisname, 1, filter_level))) { |
788 | if (ignore_perishable && save_errno != ENOENT) | |
789 | non_perishable_cnt++; | |
a4a7e64c | 790 | return NULL; |
53039410 | 791 | } |
a4a7e64c | 792 | if (save_errno == ENOENT) { |
4f5b0756 | 793 | #ifdef SUPPORT_LINKS |
a4a7e64c WD |
794 | /* Avoid "vanished" error if symlink points nowhere. */ |
795 | if (copy_links && do_lstat(thisname, &st) == 0 | |
796 | && S_ISLNK(st.st_mode)) { | |
797 | io_error |= IOERR_GENERAL; | |
798 | rprintf(FERROR, "symlink has no referent: %s\n", | |
799 | full_fname(thisname)); | |
e5ce3bcf WD |
800 | } else |
801 | #endif | |
802 | { | |
a4a7e64c WD |
803 | enum logcode c = am_daemon && protocol_version < 28 |
804 | ? FERROR : FINFO; | |
805 | io_error |= IOERR_VANISHED; | |
806 | rprintf(c, "file has vanished: %s\n", | |
807 | full_fname(thisname)); | |
76e26e10 | 808 | } |
a4a7e64c | 809 | } else { |
a8726d2a | 810 | io_error |= IOERR_GENERAL; |
d62bcc17 WD |
811 | rsyserr(FERROR, save_errno, "readlink %s failed", |
812 | full_fname(thisname)); | |
76e26e10 | 813 | } |
3ec4dd97 AT |
814 | return NULL; |
815 | } | |
c627d613 | 816 | |
7842418b WD |
817 | /* backup.c calls us with filter_level set to NO_FILTERS. */ |
818 | if (filter_level == NO_FILTERS) | |
819 | goto skip_filters; | |
ac1a0994 | 820 | |
7e037c42 | 821 | if (S_ISDIR(st.st_mode) && !xfer_dirs) { |
0ee6ca98 | 822 | rprintf(FINFO, "skipping directory %s\n", thisname); |
3ec4dd97 AT |
823 | return NULL; |
824 | } | |
ebed4c3a | 825 | |
d521e1c2 | 826 | /* -x only affects directories because we need to avoid recursing |
e90cdb8a WD |
827 | * into a mount-point directory, not to avoid copying a symlinked |
828 | * file if -L (or similar) was specified. */ | |
535737bf WD |
829 | if (one_file_system && st.st_dev != filesystem_dev |
830 | && S_ISDIR(st.st_mode)) { | |
831 | if (one_file_system > 1) { | |
832 | if (verbose > 2) { | |
833 | rprintf(FINFO, "skipping mount-point dir %s\n", | |
834 | thisname); | |
ebec5eb6 | 835 | } |
535737bf | 836 | return NULL; |
ebec5eb6 | 837 | } |
82ad07c4 | 838 | flags |= FLAG_MOUNT_DIR; |
3b173846 | 839 | } |
ebed4c3a | 840 | |
53039410 WD |
841 | if (is_excluded(thisname, S_ISDIR(st.st_mode) != 0, filter_level)) { |
842 | if (ignore_perishable) | |
843 | non_perishable_cnt++; | |
76e26e10 | 844 | return NULL; |
53039410 | 845 | } |
76e26e10 | 846 | |
132fcf36 | 847 | if (lp_ignore_nonreadable(module_id)) { |
4f5b0756 | 848 | #ifdef SUPPORT_LINKS |
132fcf36 WD |
849 | if (!S_ISLNK(st.st_mode)) |
850 | #endif | |
851 | if (access(thisname, R_OK) != 0) | |
852 | return NULL; | |
853 | } | |
ac1a0994 | 854 | |
97b7bff4 | 855 | skip_filters: |
ac1a0994 | 856 | |
ea847c62 WD |
857 | if (verbose > 2) { |
858 | rprintf(FINFO, "[%s] make_file(%s,*,%d)\n", | |
0ee6ca98 | 859 | who_am_i(), thisname, filter_level); |
ea847c62 | 860 | } |
ebed4c3a | 861 | |
a289addd WD |
862 | if ((basename = strrchr(thisname, '/')) != NULL) { |
863 | dirname_len = ++basename - thisname; /* counts future '\0' */ | |
864 | if (lastdir_len == dirname_len - 1 | |
865 | && strncmp(thisname, lastdir, lastdir_len) == 0) { | |
866 | dirname = lastdir; | |
867 | dirname_len = 0; /* indicates no copy is needed */ | |
868 | } else | |
869 | dirname = thisname; | |
3ec4dd97 | 870 | } else { |
a289addd WD |
871 | basename = thisname; |
872 | dirname = NULL; | |
873 | dirname_len = 0; | |
3ec4dd97 | 874 | } |
a289addd | 875 | basename_len = strlen(basename) + 1; /* count the '\0' */ |
c627d613 | 876 | |
4f5b0756 | 877 | #ifdef SUPPORT_LINKS |
a289addd WD |
878 | linkname_len = S_ISLNK(st.st_mode) ? strlen(linkname) + 1 : 0; |
879 | #else | |
880 | linkname_len = 0; | |
881 | #endif | |
882 | ||
96293cf9 WD |
883 | if (st.st_size > 0xFFFFFFFFu && S_ISREG(st.st_mode)) |
884 | extra_len += EXTRA_LEN; | |
885 | ||
886 | alloc_len = FILE_STRUCT_LEN + extra_len + basename_len + dirname_len | |
887 | + linkname_len; | |
99aaa6ca WD |
888 | if (flist) |
889 | bp = pool_alloc(flist->file_pool, alloc_len, "make_file"); | |
890 | else { | |
9935066b | 891 | if (!(bp = new_array(char, alloc_len))) |
99aaa6ca | 892 | out_of_memory("make_file"); |
9935066b S |
893 | } |
894 | ||
96293cf9 | 895 | memset(bp, 0, FILE_STRUCT_LEN + extra_len); |
82ad07c4 | 896 | bp += extra_len; |
a289addd | 897 | file = (struct file_struct *)bp; |
96293cf9 WD |
898 | bp += FILE_STRUCT_LEN; |
899 | ||
900 | memcpy(bp, basename, basename_len); | |
901 | bp += basename_len + linkname_len; /* skip space for symlink too */ | |
82ad07c4 WD |
902 | |
903 | #ifdef SUPPORT_HARD_LINKS | |
904 | if (preserve_hard_links && flist) { | |
905 | if (protocol_version >= 28 | |
906 | ? (!S_ISDIR(st.st_mode) && st.st_nlink > 1) | |
907 | : S_ISREG(st.st_mode)) { | |
908 | tmp_idev.dev = st.st_dev; | |
909 | tmp_idev.ino = st.st_ino; | |
910 | } else | |
911 | tmp_idev.dev = tmp_idev.ino = 0; | |
912 | } | |
913 | #endif | |
a289addd | 914 | |
96293cf9 WD |
915 | #ifdef HAVE_STRUCT_STAT_ST_RDEV |
916 | if (IS_DEVICE(st.st_mode) || IS_SPECIAL(st.st_mode)) { | |
917 | tmp_rdev = st.st_rdev; | |
918 | st.st_size = 0; | |
919 | } | |
920 | #endif | |
921 | ||
a289addd | 922 | file->flags = flags; |
3ec4dd97 | 923 | file->modtime = st.st_mtime; |
60af9465 | 924 | file->len32 = (uint32)st.st_size; |
96293cf9 WD |
925 | if (st.st_size > 0xFFFFFFFFu && S_ISREG(st.st_mode)) { |
926 | file->flags |= FLAG_LENGTH64; | |
927 | OPT_EXTRA(file, 0)->unum = (uint32)(st.st_size >> 32); | |
928 | } | |
8bbe41b5 | 929 | file->mode = st.st_mode; |
82ad07c4 WD |
930 | if (preserve_uid) |
931 | F_UID(file) = st.st_uid; | |
932 | if (preserve_gid) | |
933 | F_GID(file) = st.st_gid; | |
61dec11a | 934 | |
a289addd WD |
935 | if (dirname_len) { |
936 | file->dirname = lastdir = bp; | |
937 | lastdir_len = dirname_len - 1; | |
938 | memcpy(bp, dirname, dirname_len - 1); | |
939 | bp += dirname_len; | |
940 | bp[-1] = '\0'; | |
941 | } else if (dirname) | |
942 | file->dirname = dirname; | |
943 | ||
4f5b0756 | 944 | #ifdef SUPPORT_LINKS |
96293cf9 WD |
945 | if (linkname_len) { |
946 | bp = (char*)F_BASENAME(file) + basename_len; | |
947 | memcpy(bp, linkname, linkname_len); | |
948 | } | |
0d162bd1 WD |
949 | #endif |
950 | ||
82ad07c4 WD |
951 | if (always_checksum && am_sender && S_ISREG(st.st_mode)) |
952 | file_checksum(thisname, tmp_sum, st.st_size); | |
c627d613 | 953 | |
f3c3ed44 | 954 | file->dir.root = flist_dir; |
c627d613 | 955 | |
23f4587f WD |
956 | /* This code is only used by the receiver when it is building |
957 | * a list of files for a delete pass. */ | |
958 | if (keep_dirlinks && linkname_len && flist) { | |
959 | STRUCT_STAT st2; | |
f5db0993 | 960 | int save_mode = file->mode; |
8bbe41b5 | 961 | file->mode = S_IFDIR; /* Find a directory with our name. */ |
d64e6f42 | 962 | if (flist_find(the_file_list, file) >= 0 |
1a7f3d99 | 963 | && do_stat(thisname, &st2) == 0 && S_ISDIR(st2.st_mode)) { |
23f4587f | 964 | file->modtime = st2.st_mtime; |
96293cf9 | 965 | file->len32 = 0; |
23f4587f | 966 | file->mode = st2.st_mode; |
82ad07c4 WD |
967 | if (preserve_uid) |
968 | F_UID(file) = st2.st_uid; | |
969 | if (preserve_gid) | |
970 | F_GID(file) = st2.st_gid; | |
f5db0993 WD |
971 | } else |
972 | file->mode = save_mode; | |
23f4587f WD |
973 | } |
974 | ||
d17190df | 975 | if (S_ISREG(st.st_mode) || S_ISLNK(st.st_mode)) |
a800434a | 976 | stats.total_size += st.st_size; |
c627d613 | 977 | |
82ad07c4 WD |
978 | if (basename_len == 0+1) |
979 | return NULL; | |
980 | ||
3ec4dd97 | 981 | return file; |
c627d613 AT |
982 | } |
983 | ||
17026f27 | 984 | /* Only called for temporary file_struct entries created by make_file(). */ |
82ad07c4 WD |
985 | void unmake_file(struct file_struct *file) |
986 | { | |
17026f27 WD |
987 | int extra_cnt = flist_extra_cnt - 1 + LEN64_BUMP(file); |
988 | free(file->extras - extra_cnt); | |
82ad07c4 WD |
989 | } |
990 | ||
301fb56c | 991 | static struct file_struct *send_file_name(int f, struct file_list *flist, |
ede1f0eb | 992 | char *fname, STRUCT_STAT *stp, |
96b87581 | 993 | unsigned short flags) |
c627d613 | 994 | { |
ebed4c3a MP |
995 | struct file_struct *file; |
996 | ||
96b87581 | 997 | file = make_file(fname, flist, stp, flags, |
ede1f0eb | 998 | f == -2 ? SERVER_FILTERS : ALL_FILTERS); |
37802f40 | 999 | if (!file) |
301fb56c | 1000 | return NULL; |
ebed4c3a | 1001 | |
ebec5eb6 | 1002 | if (chmod_modes && !S_ISLNK(file->mode)) |
8bbe41b5 WD |
1003 | file->mode = tweak_mode(file->mode, chmod_modes); |
1004 | ||
53135fe8 | 1005 | maybe_emit_filelist_progress(flist->count + flist_count_offset); |
ebed4c3a | 1006 | |
d9d6bc52 | 1007 | flist_expand(flist); |
82ad07c4 WD |
1008 | flist->files[flist->count++] = file; |
1009 | send_file_entry(file, f); | |
301fb56c WD |
1010 | return file; |
1011 | } | |
ebed4c3a | 1012 | |
301fb56c | 1013 | static void send_if_directory(int f, struct file_list *flist, |
56f0c976 WD |
1014 | struct file_struct *file, |
1015 | char *fbuf, unsigned int ol) | |
301fb56c | 1016 | { |
56f0c976 | 1017 | char is_dot_dir = fbuf[ol-1] == '.' && (ol == 1 || fbuf[ol-2] == '/'); |
301fb56c WD |
1018 | |
1019 | if (S_ISDIR(file->mode) | |
82ad07c4 | 1020 | && !(file->flags & FLAG_MOUNT_DIR) && f_name(file, fbuf)) { |
f1773e09 WD |
1021 | void *save_filters; |
1022 | unsigned int len = strlen(fbuf); | |
1023 | if (len > 1 && fbuf[len-1] == '/') | |
1024 | fbuf[--len] = '\0'; | |
1025 | if (len >= MAXPATHLEN - 1) { | |
1026 | io_error |= IOERR_GENERAL; | |
1027 | rprintf(FERROR, "skipping long-named directory: %s\n", | |
1028 | full_fname(fbuf)); | |
1029 | return; | |
1030 | } | |
1031 | save_filters = push_local_filters(fbuf, len); | |
1032 | send_directory(f, flist, fbuf, len); | |
1033 | pop_local_filters(save_filters); | |
56f0c976 WD |
1034 | fbuf[ol] = '\0'; |
1035 | if (is_dot_dir) | |
1036 | fbuf[ol-1] = '.'; | |
ebed4c3a | 1037 | } |
c627d613 AT |
1038 | } |
1039 | ||
301fb56c | 1040 | /* This function is normally called by the sender, but the receiving side also |
7b558d7f | 1041 | * calls it from get_dirlist() with f set to -1 so that we just construct the |
301fb56c WD |
1042 | * file list in memory without sending it over the wire. Also, get_dirlist() |
1043 | * might call this with f set to -2, which also indicates that local filter | |
1044 | * rules should be ignored. */ | |
f1773e09 | 1045 | static void send_directory(int f, struct file_list *flist, |
32cbfe7b | 1046 | char *fbuf, int len) |
c627d613 | 1047 | { |
3ec4dd97 | 1048 | struct dirent *di; |
32cbfe7b | 1049 | unsigned remainder; |
3ec4dd97 | 1050 | char *p; |
f1773e09 | 1051 | DIR *d; |
301fb56c | 1052 | int start = flist->count; |
3ec4dd97 | 1053 | |
f1773e09 | 1054 | if (!(d = opendir(fbuf))) { |
06c28400 | 1055 | io_error |= IOERR_GENERAL; |
f1773e09 | 1056 | rsyserr(FERROR, errno, "opendir %s failed", full_fname(fbuf)); |
3ec4dd97 AT |
1057 | return; |
1058 | } | |
c627d613 | 1059 | |
19b2a5d9 WD |
1060 | p = fbuf + len; |
1061 | if (len != 1 || *fbuf != '/') | |
eddd5d12 | 1062 | *p++ = '/'; |
f1773e09 | 1063 | *p = '\0'; |
32cbfe7b | 1064 | remainder = MAXPATHLEN - (p - fbuf); |
ebed4c3a | 1065 | |
6a7cc46c | 1066 | for (errno = 0, di = readdir(d); di; errno = 0, di = readdir(d)) { |
d6e6ecbd | 1067 | char *dname = d_name(di); |
6a7cc46c S |
1068 | if (dname[0] == '.' && (dname[1] == '\0' |
1069 | || (dname[1] == '.' && dname[2] == '\0'))) | |
3ec4dd97 | 1070 | continue; |
0ee6ca98 | 1071 | if (strlcpy(p, dname, remainder) >= remainder) { |
eddd5d12 WD |
1072 | io_error |= IOERR_GENERAL; |
1073 | rprintf(FINFO, | |
1074 | "cannot send long-named file %s\n", | |
f1773e09 | 1075 | full_fname(fbuf)); |
beaf4954 | 1076 | continue; |
eddd5d12 | 1077 | } |
0ee6ca98 | 1078 | |
ede1f0eb | 1079 | send_file_name(f, flist, fbuf, NULL, 0); |
3ec4dd97 | 1080 | } |
32cbfe7b WD |
1081 | |
1082 | fbuf[len] = '\0'; | |
1083 | ||
6a7cc46c | 1084 | if (errno) { |
06c28400 | 1085 | io_error |= IOERR_GENERAL; |
71903f60 | 1086 | rsyserr(FERROR, errno, "readdir(%s)", full_fname(fbuf)); |
6a7cc46c | 1087 | } |
c627d613 | 1088 | |
3ec4dd97 | 1089 | closedir(d); |
301fb56c WD |
1090 | |
1091 | if (recurse) { | |
1092 | int i, end = flist->count - 1; | |
1093 | for (i = start; i <= end; i++) | |
56f0c976 | 1094 | send_if_directory(f, flist, flist->files[i], fbuf, len); |
301fb56c | 1095 | } |
c627d613 AT |
1096 | } |
1097 | ||
ebed4c3a | 1098 | struct file_list *send_file_list(int f, int argc, char *argv[]) |
c627d613 | 1099 | { |
56f0c976 | 1100 | int len; |
bcacc18b | 1101 | STRUCT_STAT st; |
808c57c3 | 1102 | char *p, *dir, olddir[sizeof curr_dir]; |
ebed4c3a | 1103 | char lastpath[MAXPATHLEN] = ""; |
649d65ed | 1104 | struct file_list *flist; |
31b4d25d | 1105 | struct timeval start_tv, end_tv; |
a800434a | 1106 | int64 start_write; |
24d0fcde | 1107 | int use_ff_fd = 0; |
649d65ed | 1108 | |
ea124cb3 | 1109 | rprintf(FLOG, "building file list\n"); |
134f4338 | 1110 | if (show_filelist_p()) |
1bbd10fe | 1111 | start_filelist_progress("building file list"); |
c627d613 | 1112 | |
a800434a | 1113 | start_write = stats.total_written; |
31b4d25d | 1114 | gettimeofday(&start_tv, NULL); |
a800434a | 1115 | |
82ad07c4 | 1116 | flist = flist_new(0, "send_file_list"); |
c627d613 | 1117 | |
134f4338 WD |
1118 | io_start_buffering_out(); |
1119 | if (filesfrom_fd >= 0) { | |
6f3684ff | 1120 | if (argv[0] && !push_dir(argv[0], 0)) { |
134f4338 WD |
1121 | rsyserr(FERROR, errno, "push_dir %s failed", |
1122 | full_fname(argv[0])); | |
1123 | exit_cleanup(RERR_FILESELECT); | |
24d0fcde | 1124 | } |
134f4338 | 1125 | use_ff_fd = 1; |
d6dead6b AT |
1126 | } |
1127 | ||
24d0fcde | 1128 | while (1) { |
56f0c976 WD |
1129 | char fbuf[MAXPATHLEN]; |
1130 | char *fn; | |
301fb56c | 1131 | int is_dot_dir; |
c627d613 | 1132 | |
24d0fcde | 1133 | if (use_ff_fd) { |
56f0c976 | 1134 | if (read_filesfrom_line(filesfrom_fd, fbuf) == 0) |
24d0fcde | 1135 | break; |
a2248aea | 1136 | sanitize_path(fbuf, fbuf, "", 0, NULL); |
24d0fcde WD |
1137 | } else { |
1138 | if (argc-- == 0) | |
1139 | break; | |
56f0c976 | 1140 | strlcpy(fbuf, *argv++, MAXPATHLEN); |
24d0fcde | 1141 | if (sanitize_paths) |
a2248aea | 1142 | sanitize_path(fbuf, fbuf, "", 0, NULL); |
24d0fcde | 1143 | } |
c627d613 | 1144 | |
56f0c976 | 1145 | len = strlen(fbuf); |
1902a765 WD |
1146 | if (relative_paths) { |
1147 | /* We clean up fbuf below. */ | |
1148 | is_dot_dir = 0; | |
1149 | } else if (!len || fbuf[len - 1] == '/') { | |
56f0c976 | 1150 | if (len == 2 && fbuf[0] == '.') { |
6931c138 | 1151 | /* Turn "./" into just "." rather than "./." */ |
56f0c976 | 1152 | fbuf[1] = '\0'; |
557a35f5 | 1153 | } else { |
56f0c976 | 1154 | if (len + 1 >= MAXPATHLEN) |
a1f99493 | 1155 | overflow_exit("send_file_list"); |
56f0c976 WD |
1156 | fbuf[len++] = '.'; |
1157 | fbuf[len] = '\0'; | |
53f821f1 | 1158 | } |
301fb56c | 1159 | is_dot_dir = 1; |
56f0c976 WD |
1160 | } else if (len > 1 && fbuf[len-1] == '.' && fbuf[len-2] == '.' |
1161 | && (len == 2 || fbuf[len-3] == '/')) { | |
1162 | if (len + 2 >= MAXPATHLEN) | |
a1f99493 | 1163 | overflow_exit("send_file_list"); |
56f0c976 WD |
1164 | fbuf[len++] = '/'; |
1165 | fbuf[len++] = '.'; | |
1166 | fbuf[len] = '\0'; | |
a289f89f | 1167 | is_dot_dir = 1; |
301fb56c | 1168 | } else { |
56f0c976 WD |
1169 | is_dot_dir = fbuf[len-1] == '.' |
1170 | && (len == 1 || fbuf[len-2] == '/'); | |
649d65ed | 1171 | } |
c627d613 | 1172 | |
88c2190a | 1173 | if (link_stat(fbuf, &st, copy_dirlinks) != 0) { |
134f4338 WD |
1174 | io_error |= IOERR_GENERAL; |
1175 | rsyserr(FERROR, errno, "link_stat %s failed", | |
56f0c976 | 1176 | full_fname(fbuf)); |
649d65ed AT |
1177 | continue; |
1178 | } | |
c627d613 | 1179 | |
7e037c42 | 1180 | if (S_ISDIR(st.st_mode) && !xfer_dirs) { |
0ee6ca98 | 1181 | rprintf(FINFO, "skipping directory %s\n", fbuf); |
649d65ed AT |
1182 | continue; |
1183 | } | |
c627d613 | 1184 | |
649d65ed | 1185 | dir = NULL; |
808c57c3 | 1186 | olddir[0] = '\0'; |
649d65ed AT |
1187 | |
1188 | if (!relative_paths) { | |
56f0c976 | 1189 | p = strrchr(fbuf, '/'); |
649d65ed | 1190 | if (p) { |
151f59f1 | 1191 | *p = '\0'; |
56f0c976 | 1192 | if (p == fbuf) |
649d65ed AT |
1193 | dir = "/"; |
1194 | else | |
56f0c976 WD |
1195 | dir = fbuf; |
1196 | len -= p - fbuf + 1; | |
1197 | fn = p + 1; | |
1198 | } else | |
1199 | fn = fbuf; | |
1902a765 WD |
1200 | } else { |
1201 | if ((p = strstr(fbuf, "/./")) != NULL) { | |
1202 | *p = '\0'; | |
1203 | if (p == fbuf) | |
1204 | dir = "/"; | |
1205 | else | |
1206 | dir = fbuf; | |
1207 | len -= p - fbuf + 3; | |
1208 | fn = p + 3; | |
1209 | } else | |
1210 | fn = fbuf; | |
1211 | /* Get rid of trailing "/" and "/.". */ | |
1212 | while (len) { | |
ede1f0eb WD |
1213 | if (fn[len - 1] == '/') { |
1214 | is_dot_dir = 1; | |
1215 | if (!--len && !dir) { | |
1216 | len++; | |
1217 | break; | |
1218 | } | |
1219 | } | |
1902a765 WD |
1220 | else if (len >= 2 && fn[len - 1] == '.' |
1221 | && fn[len - 2] == '/') { | |
ede1f0eb | 1222 | is_dot_dir = 1; |
1902a765 WD |
1223 | if (!(len -= 2) && !dir) { |
1224 | len++; | |
1225 | break; | |
1226 | } | |
1227 | } else | |
1228 | break; | |
1229 | } | |
8c449e62 WD |
1230 | if (len == 1 && fn[0] == '/') |
1231 | fn[len++] = '.'; | |
1902a765 WD |
1232 | fn[len] = '\0'; |
1233 | /* Reject a ".." dir in the active part of the path. */ | |
ede1f0eb WD |
1234 | for (p = fn; (p = strstr(p, "..")) != NULL; p += 2) { |
1235 | if ((p[2] == '/' || p[2] == '\0') | |
1236 | && (p == fn || p[-1] == '/')) { | |
1237 | rprintf(FERROR, | |
1238 | "found \"..\" dir in relative path: %s\n", | |
1239 | fbuf); | |
1240 | exit_cleanup(RERR_SYNTAX); | |
1241 | } | |
1902a765 WD |
1242 | } |
1243 | } | |
d2ea5980 | 1244 | |
56f0c976 WD |
1245 | if (!*fn) { |
1246 | len = 1; | |
1247 | fn = "."; | |
1248 | } | |
d2ea5980 WD |
1249 | |
1250 | if (dir && *dir) { | |
cd87e2f5 | 1251 | static const char *lastdir; |
d2ea5980 WD |
1252 | static int lastdir_len; |
1253 | ||
8ad5cea3 | 1254 | strlcpy(olddir, curr_dir, sizeof olddir); |
d2ea5980 | 1255 | |
6f3684ff | 1256 | if (!push_dir(dir, 0)) { |
d2ea5980 WD |
1257 | io_error |= IOERR_GENERAL; |
1258 | rsyserr(FERROR, errno, "push_dir %s failed", | |
1259 | full_fname(dir)); | |
1260 | continue; | |
1261 | } | |
1262 | ||
1263 | if (lastdir && strcmp(lastdir, dir) == 0) { | |
1264 | flist_dir = lastdir; | |
1265 | flist_dir_len = lastdir_len; | |
1266 | } else { | |
1267 | flist_dir = lastdir = strdup(dir); | |
1268 | flist_dir_len = lastdir_len = strlen(dir); | |
1269 | } | |
1270 | } | |
1271 | ||
99eba675 | 1272 | if (fn != fbuf) |
56f0c976 WD |
1273 | memmove(fbuf, fn, len + 1); |
1274 | ||
1275 | if (implied_dirs && (p=strrchr(fbuf,'/')) && p != fbuf) { | |
151f59f1 WD |
1276 | /* Send the implied directories at the start of the |
1277 | * source spec, so we get their permissions right. */ | |
56f0c976 | 1278 | char *lp = lastpath, *slash = fbuf; |
151f59f1 | 1279 | *p = '\0'; |
2154309a WD |
1280 | /* Skip any initial directories in our path that we |
1281 | * have in common with lastpath. */ | |
56f0c976 | 1282 | for (fn = fbuf; *fn && *lp == *fn; lp++, fn++) { |
2154309a WD |
1283 | if (*fn == '/') |
1284 | slash = fn; | |
2154309a WD |
1285 | } |
1286 | *p = '/'; | |
1287 | if (fn != p || (*lp && *lp != '/')) { | |
0f57446d | 1288 | int save_copy_links = copy_links; |
7e037c42 | 1289 | int save_xfer_dirs = xfer_dirs; |
88c2190a | 1290 | copy_links |= copy_unsafe_links; |
7e037c42 | 1291 | xfer_dirs = 1; |
2154309a | 1292 | while ((slash = strchr(slash+1, '/')) != 0) { |
151f59f1 | 1293 | *slash = '\0'; |
ede1f0eb | 1294 | send_file_name(f, flist, fbuf, NULL, 0); |
2154309a | 1295 | *slash = '/'; |
649d65ed | 1296 | } |
0f57446d | 1297 | copy_links = save_copy_links; |
7e037c42 | 1298 | xfer_dirs = save_xfer_dirs; |
151f59f1 | 1299 | *p = '\0'; |
56f0c976 | 1300 | strlcpy(lastpath, fbuf, sizeof lastpath); |
649d65ed AT |
1301 | *p = '/'; |
1302 | } | |
1303 | } | |
ebed4c3a | 1304 | |
535737bf WD |
1305 | if (one_file_system) |
1306 | filesystem_dev = st.st_dev; | |
1307 | ||
75c51953 WD |
1308 | if (recurse || (xfer_dirs && is_dot_dir)) { |
1309 | struct file_struct *file; | |
96b87581 | 1310 | file = send_file_name(f, flist, fbuf, &st, FLAG_TOP_DIR); |
ede1f0eb | 1311 | if (file) |
56f0c976 | 1312 | send_if_directory(f, flist, file, fbuf, len); |
75c51953 | 1313 | } else |
ede1f0eb | 1314 | send_file_name(f, flist, fbuf, &st, 0); |
2bca43f6 | 1315 | |
808c57c3 | 1316 | if (olddir[0]) { |
649d65ed | 1317 | flist_dir = NULL; |
882e6893 | 1318 | flist_dir_len = 0; |
808c57c3 | 1319 | if (!pop_dir(olddir)) { |
d62bcc17 | 1320 | rsyserr(FERROR, errno, "pop_dir %s failed", |
92cdc393 | 1321 | full_fname(olddir)); |
65417579 | 1322 | exit_cleanup(RERR_FILESELECT); |
649d65ed | 1323 | } |
649d65ed | 1324 | } |
649d65ed | 1325 | } |
dc5ddbcc | 1326 | |
134f4338 WD |
1327 | gettimeofday(&end_tv, NULL); |
1328 | stats.flist_buildtime = (int64)(end_tv.tv_sec - start_tv.tv_sec) * 1000 | |
1329 | + (end_tv.tv_usec - start_tv.tv_usec) / 1000; | |
1330 | if (stats.flist_buildtime == 0) | |
1331 | stats.flist_buildtime = 1; | |
1332 | start_tv = end_tv; | |
31b4d25d | 1333 | |
96b87581 | 1334 | send_file_entry(NULL, f); |
c627d613 | 1335 | |
134f4338 WD |
1336 | if (show_filelist_p()) |
1337 | finish_filelist_progress(flist); | |
31b4d25d | 1338 | |
134f4338 WD |
1339 | gettimeofday(&end_tv, NULL); |
1340 | stats.flist_xfertime = (int64)(end_tv.tv_sec - start_tv.tv_sec) * 1000 | |
1341 | + (end_tv.tv_usec - start_tv.tv_usec) / 1000; | |
ebed4c3a | 1342 | |
f5db0993 WD |
1343 | /* Sort the list without removing any duplicates. This allows the |
1344 | * receiving side to ask for any name they like, which gives us the | |
1345 | * flexibility to change the way we unduplicate names in the future | |
1346 | * without causing a compatibility problem with older versions. */ | |
827c37f6 | 1347 | clean_flist(flist, 0, 0); |
ebed4c3a | 1348 | |
82ad07c4 WD |
1349 | if (!numeric_ids) |
1350 | send_uid_list(f); | |
f6c34742 | 1351 | |
134f4338 WD |
1352 | /* send the io_error flag */ |
1353 | write_int(f, lp_ignore_errors(module_id) ? 0 : io_error); | |
6ba9279f | 1354 | |
134f4338 WD |
1355 | io_end_buffering(); |
1356 | stats.flist_size = stats.total_written - start_write; | |
1357 | stats.num_files = flist->count; | |
d6dead6b | 1358 | |
cefed3e8 | 1359 | if (verbose > 3) |
32cbfe7b | 1360 | output_flist(flist); |
cefed3e8 | 1361 | |
17faa41c | 1362 | if (verbose > 2) |
ebed4c3a | 1363 | rprintf(FINFO, "send_file_list done\n"); |
17faa41c | 1364 | |
649d65ed | 1365 | return flist; |
c627d613 AT |
1366 | } |
1367 | ||
c627d613 AT |
1368 | struct file_list *recv_file_list(int f) |
1369 | { | |
ebed4c3a | 1370 | struct file_list *flist; |
1ef00d20 | 1371 | unsigned short flags; |
ebed4c3a | 1372 | int64 start_read; |
c627d613 | 1373 | |
ea124cb3 | 1374 | rprintf(FLOG, "receiving file list\n"); |
1bbd10fe DD |
1375 | if (show_filelist_p()) |
1376 | start_filelist_progress("receiving file list"); | |
c627d613 | 1377 | |
ebed4c3a | 1378 | start_read = stats.total_read; |
a800434a | 1379 | |
9935066b | 1380 | flist = flist_new(WITH_HLINK, "recv_file_list"); |
c627d613 | 1381 | |
c627d613 | 1382 | |
1ef00d20 | 1383 | while ((flags = read_byte(f)) != 0) { |
f5db0993 | 1384 | struct file_struct *file; |
dbda5fbf | 1385 | |
d9d6bc52 | 1386 | flist_expand(flist); |
c627d613 | 1387 | |
d01d15e0 | 1388 | if (protocol_version >= 28 && (flags & XMIT_EXTENDED_FLAGS)) |
75bc8600 | 1389 | flags |= read_byte(f) << 8; |
82ad07c4 | 1390 | file = recv_file_entry(flist, flags, f); |
c627d613 | 1391 | |
5e7b826a | 1392 | if (S_ISREG(file->mode) || S_ISLNK(file->mode)) |
96293cf9 | 1393 | stats.total_size += F_LENGTH(file); |
c627d613 | 1394 | |
f5db0993 | 1395 | flist->files[flist->count++] = file; |
c627d613 | 1396 | |
53135fe8 | 1397 | maybe_emit_filelist_progress(flist->count); |
1bbd10fe | 1398 | |
5e4ff5f9 WD |
1399 | if (verbose > 2) { |
1400 | rprintf(FINFO, "recv_file_name(%s)\n", | |
1401 | f_name(file, NULL)); | |
1402 | } | |
ebed4c3a | 1403 | } |
82ad07c4 | 1404 | recv_file_entry(NULL, 0, 0); /* Signal that we're done. */ |
c627d613 | 1405 | |
ebed4c3a MP |
1406 | if (verbose > 2) |
1407 | rprintf(FINFO, "received %d names\n", flist->count); | |
c627d613 | 1408 | |
b7736c79 | 1409 | if (show_filelist_p()) |
1bbd10fe | 1410 | finish_filelist_progress(flist); |
a06d19e3 | 1411 | |
983b1ed3 WD |
1412 | clean_flist(flist, relative_paths, 1); |
1413 | ||
37802f40 | 1414 | if (f >= 0) { |
7b6fa00f | 1415 | recv_uid_list(f, flist); |
f6c34742 | 1416 | |
b9f592fb WD |
1417 | /* Recv the io_error flag */ |
1418 | if (lp_ignore_errors(module_id) || ignore_errors) | |
1419 | read_int(f); | |
1420 | else | |
1421 | io_error |= read_int(f); | |
ebed4c3a | 1422 | } |
6ba9279f | 1423 | |
cefed3e8 | 1424 | if (verbose > 3) |
32cbfe7b | 1425 | output_flist(flist); |
cefed3e8 | 1426 | |
ebed4c3a MP |
1427 | if (list_only) { |
1428 | int i; | |
b7736c79 | 1429 | for (i = 0; i < flist->count; i++) |
ebed4c3a | 1430 | list_file_entry(flist->files[i]); |
ebed4c3a | 1431 | } |
f7632fc6 | 1432 | |
ebed4c3a MP |
1433 | if (verbose > 2) |
1434 | rprintf(FINFO, "recv_file_list done\n"); | |
17faa41c | 1435 | |
ebed4c3a MP |
1436 | stats.flist_size = stats.total_read - start_read; |
1437 | stats.num_files = flist->count; | |
a800434a | 1438 | |
ebed4c3a | 1439 | return flist; |
c627d613 AT |
1440 | } |
1441 | ||
14698a3a | 1442 | static int file_compare(struct file_struct **file1, struct file_struct **file2) |
c627d613 | 1443 | { |
14698a3a | 1444 | return f_name_cmp(*file1, *file2); |
c627d613 AT |
1445 | } |
1446 | ||
f5db0993 WD |
1447 | /* Search for an identically-named item in the file list. Note that the |
1448 | * items must agree in their directory-ness, or no match is returned. */ | |
2f3cad89 | 1449 | int flist_find(struct file_list *flist, struct file_struct *f) |
c627d613 | 1450 | { |
f3c3ed44 | 1451 | int low = flist->low, high = flist->high; |
207522ae | 1452 | int diff, mid, mid_up; |
f3c3ed44 WD |
1453 | |
1454 | while (low <= high) { | |
1455 | mid = (low + high) / 2; | |
96293cf9 | 1456 | if (F_IS_ACTIVE(flist->files[mid])) |
c0b134a4 | 1457 | mid_up = mid; |
7402d583 WD |
1458 | else { |
1459 | /* Scan for the next non-empty entry using the cached | |
1460 | * distance values. If the value isn't fully up-to- | |
1461 | * date, update it. */ | |
85aecef6 | 1462 | mid_up = mid + flist->files[mid]->dir.depth; |
96293cf9 | 1463 | if (!F_IS_ACTIVE(flist->files[mid_up])) { |
85aecef6 WD |
1464 | do { |
1465 | mid_up += flist->files[mid_up]->dir.depth; | |
96293cf9 | 1466 | } while (!F_IS_ACTIVE(flist->files[mid_up])); |
85aecef6 | 1467 | flist->files[mid]->dir.depth = mid_up - mid; |
c0b134a4 | 1468 | } |
c0b134a4 | 1469 | if (mid_up > high) { |
7402d583 WD |
1470 | /* If there's nothing left above us, set high to |
1471 | * a non-empty entry below us and continue. */ | |
96293cf9 WD |
1472 | high = mid - (int)flist->files[mid]->len32; |
1473 | if (!F_IS_ACTIVE(flist->files[high])) { | |
85aecef6 | 1474 | do { |
96293cf9 WD |
1475 | high -= (int)flist->files[high]->len32; |
1476 | } while (!F_IS_ACTIVE(flist->files[high])); | |
1477 | flist->files[mid]->len32 = mid - high; | |
7402d583 | 1478 | } |
c0b134a4 WD |
1479 | continue; |
1480 | } | |
c0b134a4 | 1481 | } |
207522ae WD |
1482 | diff = f_name_cmp(flist->files[mid_up], f); |
1483 | if (diff == 0) { | |
f5db0993 WD |
1484 | if (protocol_version < 29 |
1485 | && S_ISDIR(flist->files[mid_up]->mode) | |
1486 | != S_ISDIR(f->mode)) | |
1487 | return -1; | |
f3c3ed44 | 1488 | return mid_up; |
f5db0993 | 1489 | } |
207522ae | 1490 | if (diff < 0) |
f3c3ed44 | 1491 | low = mid_up + 1; |
207522ae WD |
1492 | else |
1493 | high = mid - 1; | |
d966ee25 | 1494 | } |
d966ee25 | 1495 | return -1; |
c627d613 AT |
1496 | } |
1497 | ||
3ec4dd97 | 1498 | /* |
9935066b S |
1499 | * Free up any resources a file_struct has allocated |
1500 | * and clear the file. | |
3ec4dd97 | 1501 | */ |
82ad07c4 | 1502 | void clear_file(struct file_struct *file) |
c627d613 | 1503 | { |
96293cf9 | 1504 | memset((char*)file + EXTRA_LEN, 0, FILE_STRUCT_LEN - EXTRA_LEN + 1); |
7402d583 | 1505 | /* In an empty entry, dir.depth is an offset to the next non-empty |
96293cf9 | 1506 | * entry. Likewise for len32 in the opposite direction. We assume |
0679ac4c WD |
1507 | * that we're alone for now since flist_find() will adjust the counts |
1508 | * it runs into that aren't up-to-date. */ | |
96293cf9 | 1509 | file->len32 = file->dir.depth = 1; |
3ec4dd97 | 1510 | } |
c627d613 | 1511 | |
4785cd43 | 1512 | /* Allocate a new file list. */ |
9935066b | 1513 | struct file_list *flist_new(int with_hlink, char *msg) |
3d382777 AT |
1514 | { |
1515 | struct file_list *flist; | |
1516 | ||
58cadc86 | 1517 | flist = new(struct file_list); |
ebed4c3a | 1518 | if (!flist) |
9935066b | 1519 | out_of_memory(msg); |
3d382777 | 1520 | |
82ad07c4 | 1521 | memset(flist, 0, sizeof flist[0]); |
9935066b | 1522 | |
4a19c3b2 | 1523 | if (!(flist->file_pool = pool_create(FILE_EXTENT, 0, out_of_memory, POOL_INTERN))) |
9935066b S |
1524 | out_of_memory(msg); |
1525 | ||
4f5b0756 | 1526 | #ifdef SUPPORT_HARD_LINKS |
9935066b | 1527 | if (with_hlink && preserve_hard_links) { |
3e491682 | 1528 | if (!(flist->hlink_pool = pool_create(HLINK_EXTENT, |
9935066b S |
1529 | sizeof (struct idev), out_of_memory, POOL_INTERN))) |
1530 | out_of_memory(msg); | |
1531 | } | |
1532 | #endif | |
d9d6bc52 | 1533 | |
3d382777 AT |
1534 | return flist; |
1535 | } | |
ebed4c3a | 1536 | |
4785cd43 | 1537 | /* Free up all elements in a flist. */ |
3ec4dd97 AT |
1538 | void flist_free(struct file_list *flist) |
1539 | { | |
9935066b S |
1540 | pool_destroy(flist->file_pool); |
1541 | pool_destroy(flist->hlink_pool); | |
3ec4dd97 | 1542 | free(flist->files); |
3ec4dd97 | 1543 | free(flist); |
c627d613 AT |
1544 | } |
1545 | ||
c627d613 AT |
1546 | /* |
1547 | * This routine ensures we don't have any duplicate names in our file list. | |
dbda5fbf | 1548 | * duplicate names can cause corruption because of the pipelining |
c627d613 | 1549 | */ |
827c37f6 | 1550 | static void clean_flist(struct file_list *flist, int strip_root, int no_dups) |
c627d613 | 1551 | { |
85aecef6 | 1552 | char fbuf[MAXPATHLEN]; |
6931c138 | 1553 | int i, prev_i = 0; |
c627d613 | 1554 | |
910ee8c9 WD |
1555 | if (!flist) |
1556 | return; | |
1557 | if (flist->count == 0) { | |
1558 | flist->high = -1; | |
3ec4dd97 | 1559 | return; |
910ee8c9 | 1560 | } |
3ec4dd97 | 1561 | |
ebed4c3a | 1562 | qsort(flist->files, flist->count, |
a4a7e64c | 1563 | sizeof flist->files[0], (int (*)())file_compare); |
ebed4c3a | 1564 | |
827c37f6 | 1565 | for (i = no_dups? 0 : flist->count; i < flist->count; i++) { |
96293cf9 | 1566 | if (F_IS_ACTIVE(flist->files[i])) { |
6931c138 | 1567 | prev_i = i; |
b91b50c0 WD |
1568 | break; |
1569 | } | |
1570 | } | |
f3c3ed44 | 1571 | flist->low = prev_i; |
b91b50c0 | 1572 | while (++i < flist->count) { |
fe1c19dc | 1573 | int j; |
f5db0993 WD |
1574 | struct file_struct *file = flist->files[i]; |
1575 | ||
96293cf9 | 1576 | if (!F_IS_ACTIVE(file)) |
b91b50c0 | 1577 | continue; |
fe1c19dc WD |
1578 | if (f_name_cmp(file, flist->files[prev_i]) == 0) |
1579 | j = prev_i; | |
1580 | else if (protocol_version >= 29 && S_ISDIR(file->mode)) { | |
f5db0993 WD |
1581 | int save_mode = file->mode; |
1582 | /* Make sure that this directory doesn't duplicate a | |
1583 | * non-directory earlier in the list. */ | |
f5db0993 | 1584 | flist->high = prev_i; |
fe1c19dc WD |
1585 | file->mode = S_IFREG; |
1586 | j = flist_find(flist, file); | |
f5db0993 | 1587 | file->mode = save_mode; |
fe1c19dc WD |
1588 | } else |
1589 | j = -1; | |
1590 | if (j >= 0) { | |
1591 | struct file_struct *fp = flist->files[j]; | |
1592 | int keep, drop; | |
1593 | /* If one is a dir and the other is not, we want to | |
1594 | * keep the dir because it might have contents in the | |
1595 | * list. */ | |
1596 | if (S_ISDIR(file->mode) != S_ISDIR(fp->mode)) { | |
1597 | if (S_ISDIR(file->mode)) | |
1598 | keep = i, drop = j; | |
1599 | else | |
1600 | keep = j, drop = i; | |
1601 | } else | |
1602 | keep = j, drop = i; | |
b91b50c0 | 1603 | if (verbose > 1 && !am_server) { |
ebed4c3a | 1604 | rprintf(FINFO, |
fe1c19dc | 1605 | "removing duplicate name %s from file list (%d)\n", |
85aecef6 | 1606 | f_name(file, fbuf), drop); |
b91b50c0 | 1607 | } |
9c000f5e WD |
1608 | /* Make sure we don't lose track of a user-specified |
1609 | * top directory. */ | |
0f0b2e66 | 1610 | flist->files[keep]->flags |= flist->files[drop]->flags |
82ad07c4 | 1611 | & (FLAG_TOP_DIR|FLAG_XFER_DIR); |
fe1c19dc | 1612 | |
82ad07c4 | 1613 | clear_file(flist->files[drop]); |
9935066b | 1614 | |
fe1c19dc WD |
1615 | if (keep == i) { |
1616 | if (flist->low == drop) { | |
1617 | for (j = drop + 1; | |
96293cf9 | 1618 | j < i && !F_IS_ACTIVE(flist->files[j]); |
fe1c19dc WD |
1619 | j++) {} |
1620 | flist->low = j; | |
1621 | } | |
1622 | prev_i = i; | |
1623 | } | |
728d0922 | 1624 | } else |
6931c138 | 1625 | prev_i = i; |
3ec4dd97 | 1626 | } |
f5db0993 | 1627 | flist->high = no_dups ? prev_i : flist->count - 1; |
0199b05f | 1628 | |
c0b134a4 WD |
1629 | if (strip_root) { |
1630 | /* We need to strip off the leading slashes for relative | |
1631 | * paths, but this must be done _after_ the sorting phase. */ | |
1632 | for (i = flist->low; i <= flist->high; i++) { | |
1633 | struct file_struct *file = flist->files[i]; | |
1634 | ||
1635 | if (!file->dirname) | |
1636 | continue; | |
1637 | while (*file->dirname == '/') | |
1638 | file->dirname++; | |
1639 | if (!*file->dirname) | |
1640 | file->dirname = NULL; | |
1641 | } | |
1642 | } | |
1643 | ||
e6ffb966 WD |
1644 | if (prune_empty_dirs && no_dups) { |
1645 | int j, prev_depth = 0; | |
9c000f5e | 1646 | |
e6ffb966 | 1647 | prev_i = 0; /* It's OK that this isn't really true. */ |
9c000f5e | 1648 | |
f5db0993 | 1649 | for (i = flist->low; i <= flist->high; i++) { |
e6ffb966 | 1650 | struct file_struct *fp, *file = flist->files[i]; |
ebed4c3a | 1651 | |
e6ffb966 WD |
1652 | /* This temporarily abuses the dir.depth value for a |
1653 | * directory that is in a chain that might get pruned. | |
1654 | * We restore the old value if it gets a reprieve. */ | |
9c000f5e | 1655 | if (S_ISDIR(file->mode) && file->dir.depth) { |
e6ffb966 WD |
1656 | /* Dump empty dirs when coming back down. */ |
1657 | for (j = prev_depth; j >= file->dir.depth; j--) { | |
1658 | fp = flist->files[prev_i]; | |
1659 | if (fp->dir.depth >= 0) | |
1660 | break; | |
1661 | prev_i = -fp->dir.depth-1; | |
82ad07c4 | 1662 | clear_file(fp); |
9c000f5e | 1663 | } |
e6ffb966 | 1664 | prev_depth = file->dir.depth; |
85aecef6 WD |
1665 | if (is_excluded(f_name(file, fbuf), 1, |
1666 | ALL_FILTERS)) { | |
e6ffb966 WD |
1667 | /* Keep dirs through this dir. */ |
1668 | for (j = prev_depth-1; ; 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 | } | |
85aecef6 | 1675 | } else |
e6ffb966 WD |
1676 | file->dir.depth = -prev_i-1; |
1677 | prev_i = i; | |
1678 | } else { | |
1679 | /* Keep dirs through this non-dir. */ | |
1680 | for (j = prev_depth; ; j--) { | |
1681 | fp = flist->files[prev_i]; | |
1682 | if (fp->dir.depth >= 0) | |
1683 | break; | |
1684 | prev_i = -fp->dir.depth-1; | |
1685 | fp->dir.depth = j; | |
1686 | } | |
0199b05f | 1687 | } |
9c000f5e | 1688 | } |
e6ffb966 WD |
1689 | /* Dump empty all remaining empty dirs. */ |
1690 | while (1) { | |
1691 | struct file_struct *fp = flist->files[prev_i]; | |
1692 | if (fp->dir.depth >= 0) | |
1693 | break; | |
1694 | prev_i = -fp->dir.depth-1; | |
82ad07c4 | 1695 | clear_file(fp); |
9c000f5e | 1696 | } |
f5db0993 | 1697 | |
9c000f5e | 1698 | for (i = flist->low; i <= flist->high; i++) { |
96293cf9 | 1699 | if (F_IS_ACTIVE(flist->files[i])) |
9c000f5e WD |
1700 | break; |
1701 | } | |
1702 | flist->low = i; | |
1703 | for (i = flist->high; i >= flist->low; i--) { | |
96293cf9 | 1704 | if (F_IS_ACTIVE(flist->files[i])) |
9c000f5e | 1705 | break; |
0199b05f | 1706 | } |
9c000f5e | 1707 | flist->high = i; |
0199b05f | 1708 | } |
cefed3e8 | 1709 | } |
0199b05f | 1710 | |
32cbfe7b | 1711 | static void output_flist(struct file_list *flist) |
cefed3e8 | 1712 | { |
f3c3ed44 | 1713 | char uidbuf[16], gidbuf[16], depthbuf[16]; |
cefed3e8 | 1714 | struct file_struct *file; |
96293cf9 | 1715 | const char *dir, *slash, *name, *trail; |
32cbfe7b | 1716 | const char *who = who_am_i(); |
cefed3e8 | 1717 | int i; |
0199b05f | 1718 | |
ebed4c3a | 1719 | for (i = 0; i < flist->count; i++) { |
cefed3e8 | 1720 | file = flist->files[i]; |
82ad07c4 WD |
1721 | if ((am_root || am_sender) && preserve_uid) { |
1722 | snprintf(uidbuf, sizeof uidbuf, " uid=%ld", | |
1723 | (long)F_UID(file)); | |
1724 | } else | |
f05f993e | 1725 | *uidbuf = '\0'; |
82ad07c4 WD |
1726 | if (preserve_gid && F_GID(file) != GID_NONE) { |
1727 | snprintf(gidbuf, sizeof gidbuf, " gid=%ld", | |
1728 | (long)F_GID(file)); | |
1729 | } else | |
f05f993e | 1730 | *gidbuf = '\0'; |
f3c3ed44 | 1731 | if (!am_sender) |
cabd60fd | 1732 | snprintf(depthbuf, sizeof depthbuf, "%d", file->dir.depth); |
96293cf9 WD |
1733 | if (F_IS_ACTIVE(file)) { |
1734 | if ((dir = file->dirname) == NULL) | |
1735 | dir = slash = ""; | |
1736 | else | |
1737 | slash = "/"; | |
1738 | name = F_BASENAME(file); | |
1739 | trail = S_ISDIR(file->mode) ? "/" : ""; | |
1740 | } else | |
1741 | dir = slash = name = trail = ""; | |
14698a3a | 1742 | rprintf(FINFO, "[%s] i=%d %s %s%s%s%s mode=0%o len=%.0f%s%s flags=%x\n", |
32cbfe7b | 1743 | who, i, am_sender ? NS(file->dir.root) : depthbuf, |
96293cf9 WD |
1744 | dir, slash, name, trail, (int)file->mode, |
1745 | (double)F_LENGTH(file), uidbuf, gidbuf, file->flags); | |
0199b05f | 1746 | } |
3ec4dd97 AT |
1747 | } |
1748 | ||
8824e2ce | 1749 | enum fnc_state { s_DIR, s_SLASH, s_BASE, s_TRAILING }; |
f5db0993 | 1750 | enum fnc_type { t_PATH, t_ITEM }; |
8018edd3 | 1751 | |
2f3cad89 | 1752 | /* Compare the names of two file_struct entities, similar to how strcmp() |
f5db0993 WD |
1753 | * would do if it were operating on the joined strings. |
1754 | * | |
1755 | * Some differences beginning with protocol_version 29: (1) directory names | |
1756 | * are compared with an assumed trailing slash so that they compare in a | |
1757 | * way that would cause them to sort immediately prior to any content they | |
1758 | * may have; (2) a directory of any name compares after a non-directory of | |
1759 | * any name at the same depth; (3) a directory with name "." compares prior | |
1760 | * to anything else. These changes mean that a directory and a non-dir | |
1761 | * with the same name will not compare as equal (protocol_version >= 29). | |
1762 | * | |
1763 | * The dirname component can be an empty string, but the basename component | |
1764 | * cannot (and never is in the current codebase). The basename component | |
1765 | * may be NULL (for a removed item), in which case it is considered to be | |
1766 | * after any existing item. */ | |
8018edd3 | 1767 | int f_name_cmp(struct file_struct *f1, struct file_struct *f2) |
3ec4dd97 | 1768 | { |
8018edd3 WD |
1769 | int dif; |
1770 | const uchar *c1, *c2; | |
1ef00d20 | 1771 | enum fnc_state state1, state2; |
f5db0993 WD |
1772 | enum fnc_type type1, type2; |
1773 | enum fnc_type t_path = protocol_version >= 29 ? t_PATH : t_ITEM; | |
8018edd3 | 1774 | |
96293cf9 WD |
1775 | if (!f1 || !F_IS_ACTIVE(f1)) { |
1776 | if (!f2 || !F_IS_ACTIVE(f2)) | |
8018edd3 WD |
1777 | return 0; |
1778 | return -1; | |
1779 | } | |
96293cf9 | 1780 | if (!f2 || !F_IS_ACTIVE(f2)) |
8018edd3 WD |
1781 | return 1; |
1782 | ||
14698a3a WD |
1783 | c1 = (uchar*)f1->dirname; |
1784 | c2 = (uchar*)f2->dirname; | |
1785 | if (c1 == c2) | |
1786 | c1 = c2 = NULL; | |
1787 | if (!c1) { | |
f5db0993 | 1788 | type1 = S_ISDIR(f1->mode) ? t_path : t_ITEM; |
96293cf9 | 1789 | c1 = (uchar*)F_BASENAME(f1); |
f5db0993 WD |
1790 | if (type1 == t_PATH && *c1 == '.' && !c1[1]) { |
1791 | type1 = t_ITEM; | |
1792 | state1 = s_TRAILING; | |
1793 | c1 = (uchar*)""; | |
1794 | } else | |
1795 | state1 = s_BASE; | |
f5db0993 WD |
1796 | } else { |
1797 | type1 = t_path; | |
8824e2ce | 1798 | state1 = s_DIR; |
f5db0993 | 1799 | } |
14698a3a | 1800 | if (!c2) { |
f5db0993 | 1801 | type2 = S_ISDIR(f2->mode) ? t_path : t_ITEM; |
96293cf9 | 1802 | c2 = (uchar*)F_BASENAME(f2); |
f5db0993 WD |
1803 | if (type2 == t_PATH && *c2 == '.' && !c2[1]) { |
1804 | type2 = t_ITEM; | |
1805 | state2 = s_TRAILING; | |
1806 | c2 = (uchar*)""; | |
1807 | } else | |
1808 | state2 = s_BASE; | |
f5db0993 WD |
1809 | } else { |
1810 | type2 = t_path; | |
8824e2ce | 1811 | state2 = s_DIR; |
f5db0993 WD |
1812 | } |
1813 | ||
1814 | if (type1 != type2) | |
1815 | return type1 == t_PATH ? 1 : -1; | |
8018edd3 | 1816 | |
e4fdf1de | 1817 | do { |
f5db0993 | 1818 | if (!*c1) { |
8018edd3 | 1819 | switch (state1) { |
8824e2ce WD |
1820 | case s_DIR: |
1821 | state1 = s_SLASH; | |
e90b8ace | 1822 | c1 = (uchar*)"/"; |
8018edd3 | 1823 | break; |
8824e2ce | 1824 | case s_SLASH: |
f5db0993 | 1825 | type1 = S_ISDIR(f1->mode) ? t_path : t_ITEM; |
96293cf9 | 1826 | c1 = (uchar*)F_BASENAME(f1); |
cbb5fa4f WD |
1827 | if (type1 == t_PATH && *c1 == '.' && !c1[1]) { |
1828 | type1 = t_ITEM; | |
1829 | state1 = s_TRAILING; | |
1830 | c1 = (uchar*)""; | |
1831 | } else | |
1832 | state1 = s_BASE; | |
8018edd3 | 1833 | break; |
8824e2ce WD |
1834 | case s_BASE: |
1835 | state1 = s_TRAILING; | |
f5db0993 | 1836 | if (type1 == t_PATH) { |
2f3cad89 | 1837 | c1 = (uchar*)"/"; |
f5db0993 WD |
1838 | break; |
1839 | } | |
1840 | /* FALL THROUGH */ | |
8824e2ce | 1841 | case s_TRAILING: |
f5db0993 | 1842 | type1 = t_ITEM; |
8018edd3 WD |
1843 | break; |
1844 | } | |
f5db0993 WD |
1845 | if (*c2 && type1 != type2) |
1846 | return type1 == t_PATH ? 1 : -1; | |
8018edd3 | 1847 | } |
f5db0993 | 1848 | if (!*c2) { |
8018edd3 | 1849 | switch (state2) { |
8824e2ce WD |
1850 | case s_DIR: |
1851 | state2 = s_SLASH; | |
e90b8ace | 1852 | c2 = (uchar*)"/"; |
8018edd3 | 1853 | break; |
8824e2ce | 1854 | case s_SLASH: |
f5db0993 | 1855 | type2 = S_ISDIR(f2->mode) ? t_path : t_ITEM; |
96293cf9 | 1856 | c2 = (uchar*)F_BASENAME(f2); |
cbb5fa4f WD |
1857 | if (type2 == t_PATH && *c2 == '.' && !c2[1]) { |
1858 | type2 = t_ITEM; | |
1859 | state2 = s_TRAILING; | |
1860 | c2 = (uchar*)""; | |
1861 | } else | |
1862 | state2 = s_BASE; | |
8018edd3 | 1863 | break; |
8824e2ce | 1864 | case s_BASE: |
8824e2ce | 1865 | state2 = s_TRAILING; |
f5db0993 | 1866 | if (type2 == t_PATH) { |
2f3cad89 | 1867 | c2 = (uchar*)"/"; |
f5db0993 WD |
1868 | break; |
1869 | } | |
1870 | /* FALL THROUGH */ | |
8824e2ce | 1871 | case s_TRAILING: |
f5db0993 WD |
1872 | if (!*c1) |
1873 | return 0; | |
1874 | type2 = t_ITEM; | |
8018edd3 WD |
1875 | break; |
1876 | } | |
f5db0993 WD |
1877 | if (type1 != type2) |
1878 | return type1 == t_PATH ? 1 : -1; | |
8018edd3 | 1879 | } |
e4fdf1de | 1880 | } while ((dif = (int)*c1++ - (int)*c2++) == 0); |
8018edd3 WD |
1881 | |
1882 | return dif; | |
1883 | } | |
1884 | ||
96293cf9 WD |
1885 | char *f_name_buf(void) |
1886 | { | |
1887 | static char names[5][MAXPATHLEN]; | |
1888 | static unsigned int n; | |
1889 | ||
1890 | n = (n + 1) % (sizeof names / sizeof names[0]); | |
1891 | ||
1892 | return names[n]; | |
1893 | } | |
1894 | ||
8018edd3 | 1895 | /* Return a copy of the full filename of a flist entry, using the indicated |
5e4ff5f9 WD |
1896 | * buffer or one of 5 static buffers if fbuf is NULL. No size-checking is |
1897 | * done because we checked the size when creating the file_struct entry. | |
8018edd3 | 1898 | */ |
5e4ff5f9 | 1899 | char *f_name(struct file_struct *f, char *fbuf) |
8018edd3 | 1900 | { |
96293cf9 | 1901 | if (!f || !F_IS_ACTIVE(f)) |
ebed4c3a | 1902 | return NULL; |
3ec4dd97 | 1903 | |
96293cf9 WD |
1904 | if (!fbuf) |
1905 | fbuf = f_name_buf(); | |
5e4ff5f9 | 1906 | |
3ec4dd97 | 1907 | if (f->dirname) { |
882e6893 WD |
1908 | int len = strlen(f->dirname); |
1909 | memcpy(fbuf, f->dirname, len); | |
1910 | fbuf[len] = '/'; | |
96293cf9 | 1911 | strlcpy(fbuf + len + 1, F_BASENAME(f), MAXPATHLEN - (len + 1)); |
8018edd3 | 1912 | } else |
96293cf9 | 1913 | strlcpy(fbuf, F_BASENAME(f), MAXPATHLEN); |
0ee6ca98 | 1914 | |
b7736c79 | 1915 | return fbuf; |
8018edd3 | 1916 | } |
e03dfae5 | 1917 | |
32cbfe7b WD |
1918 | /* Do a non-recursive scan of the named directory, possibly ignoring all |
1919 | * exclude rules except for the daemon's. If "dlen" is >=0, it is the length | |
1920 | * of the dirname string, and also indicates that "dirname" is a MAXPATHLEN | |
1921 | * buffer (the functions we call will append names onto the end, but the old | |
1922 | * dir value will be restored on exit). */ | |
1923 | struct file_list *get_dirlist(char *dirname, int dlen, | |
1924 | int ignore_filter_rules) | |
37802f40 WD |
1925 | { |
1926 | struct file_list *dirlist; | |
1927 | char dirbuf[MAXPATHLEN]; | |
37802f40 | 1928 | int save_recurse = recurse; |
1661fe9b | 1929 | int save_xfer_dirs = xfer_dirs; |
37802f40 | 1930 | |
32cbfe7b WD |
1931 | if (dlen < 0) { |
1932 | dlen = strlcpy(dirbuf, dirname, MAXPATHLEN); | |
1933 | if (dlen >= MAXPATHLEN) | |
1934 | return NULL; | |
1935 | dirname = dirbuf; | |
1936 | } | |
37802f40 WD |
1937 | |
1938 | dirlist = flist_new(WITHOUT_HLINK, "get_dirlist"); | |
32cbfe7b | 1939 | |
37802f40 | 1940 | recurse = 0; |
1661fe9b | 1941 | xfer_dirs = 1; |
32cbfe7b | 1942 | send_directory(ignore_filter_rules ? -2 : -1, dirlist, dirname, dlen); |
1661fe9b | 1943 | xfer_dirs = save_xfer_dirs; |
37802f40 | 1944 | recurse = save_recurse; |
53135fe8 WD |
1945 | if (do_progress) |
1946 | flist_count_offset += dirlist->count; | |
37802f40 | 1947 | |
564ef546 WD |
1948 | clean_flist(dirlist, 0, 0); |
1949 | ||
45478cc7 | 1950 | if (verbose > 3) |
32cbfe7b | 1951 | output_flist(dirlist); |
45478cc7 | 1952 | |
32cbfe7b | 1953 | return dirlist; |
45478cc7 | 1954 | } |