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; |
a2248aea | 40 | extern int curr_dir_depth; |
c627d613 | 41 | extern int one_file_system; |
88c2190a | 42 | extern int copy_dirlinks; |
314f4591 | 43 | extern int keep_dirlinks; |
c627d613 | 44 | extern int preserve_links; |
dc5ddbcc | 45 | extern int preserve_hard_links; |
c627d613 | 46 | extern int preserve_devices; |
b5c6a6ae | 47 | extern int preserve_specials; |
c627d613 AT |
48 | extern int preserve_uid; |
49 | extern int preserve_gid; | |
6574b4f7 | 50 | extern int relative_paths; |
24d0fcde | 51 | extern int implied_dirs; |
85aecef6 | 52 | extern int prune_empty_dirs; |
82306bf6 | 53 | extern int copy_links; |
b5313607 | 54 | extern int copy_unsafe_links; |
d04e9c51 | 55 | extern int protocol_version; |
cb13abfe | 56 | extern int sanitize_paths; |
d64e6f42 WD |
57 | extern struct stats stats; |
58 | extern struct file_list *the_file_list; | |
c627d613 | 59 | |
e1f40891 WD |
60 | extern char curr_dir[MAXPATHLEN]; |
61 | ||
2b7e0f33 WD |
62 | extern struct chmod_mode_struct *chmod_modes; |
63 | ||
7842418b WD |
64 | extern struct filter_list_struct filter_list; |
65 | extern struct filter_list_struct server_filter_list; | |
c627d613 | 66 | |
06c28400 | 67 | int io_error; |
7752df41 | 68 | int checksum_len; |
535737bf | 69 | dev_t filesystem_dev; /* used to implement -x */ |
5e58e3f9 | 70 | unsigned int file_struct_len; |
06c28400 | 71 | |
fea4db62 | 72 | static char empty_sum[MD4_SUM_LENGTH]; |
53135fe8 | 73 | static int flist_count_offset; |
3d382777 | 74 | |
827c37f6 | 75 | static void clean_flist(struct file_list *flist, int strip_root, int no_dups); |
32cbfe7b | 76 | static void output_flist(struct file_list *flist); |
0199b05f | 77 | |
61dec11a WD |
78 | void init_flist(void) |
79 | { | |
1f9ae80a | 80 | struct file_struct f; |
61dec11a | 81 | |
1f9ae80a | 82 | /* Figure out how big the file_struct is without trailing padding */ |
7cf8e8d0 | 83 | file_struct_len = offsetof(struct file_struct, flags) + sizeof f.flags; |
7752df41 | 84 | checksum_len = protocol_version < 21 ? 2 : MD4_SUM_LENGTH; |
61dec11a WD |
85 | } |
86 | ||
1bbd10fe | 87 | static int show_filelist_p(void) |
58225000 | 88 | { |
7e037c42 | 89 | return verbose && xfer_dirs && !am_server; |
1bbd10fe | 90 | } |
ebed4c3a | 91 | |
1bbd10fe DD |
92 | static void start_filelist_progress(char *kind) |
93 | { | |
94 | rprintf(FINFO, "%s ... ", kind); | |
e5ce3bcf | 95 | if (verbose > 1 || do_progress) |
1bbd10fe DD |
96 | rprintf(FINFO, "\n"); |
97 | rflush(FINFO); | |
58225000 MP |
98 | } |
99 | ||
53135fe8 | 100 | static void emit_filelist_progress(int count) |
db719fb0 | 101 | { |
53135fe8 | 102 | rprintf(FINFO, " %d files...\r", count); |
db719fb0 MP |
103 | } |
104 | ||
53135fe8 | 105 | static void maybe_emit_filelist_progress(int count) |
58225000 | 106 | { |
53135fe8 WD |
107 | if (do_progress && show_filelist_p() && (count % 100) == 0) |
108 | emit_filelist_progress(count); | |
58225000 MP |
109 | } |
110 | ||
1bbd10fe | 111 | static void finish_filelist_progress(const struct file_list *flist) |
58225000 | 112 | { |
1bbd10fe DD |
113 | if (do_progress) { |
114 | /* This overwrites the progress line */ | |
c7b562be MP |
115 | rprintf(FINFO, "%d file%sto consider\n", |
116 | flist->count, flist->count == 1 ? " " : "s "); | |
b7736c79 | 117 | } else |
1bbd10fe | 118 | rprintf(FINFO, "done\n"); |
58225000 MP |
119 | } |
120 | ||
86943126 MP |
121 | void show_flist_stats(void) |
122 | { | |
123 | /* Nothing yet */ | |
124 | } | |
125 | ||
f7632fc6 AT |
126 | static void list_file_entry(struct file_struct *f) |
127 | { | |
78d146e8 | 128 | char permbuf[PERMSTRING_SIZE]; |
f7632fc6 | 129 | |
e5ce3bcf | 130 | if (!f->basename) { |
7212be92 DD |
131 | /* this can happen if duplicate names were removed */ |
132 | return; | |
e5ce3bcf | 133 | } |
7212be92 | 134 | |
78d146e8 | 135 | permstring(permbuf, f->mode); |
740819ef | 136 | |
4f5b0756 | 137 | #ifdef SUPPORT_LINKS |
f7632fc6 | 138 | if (preserve_links && S_ISLNK(f->mode)) { |
ebed4c3a | 139 | rprintf(FINFO, "%s %11.0f %s %s -> %s\n", |
78d146e8 | 140 | permbuf, |
a4a7e64c | 141 | (double)f->length, timestring(f->modtime), |
5e4ff5f9 | 142 | f_name(f, NULL), f->u.link); |
0d162bd1 WD |
143 | } else |
144 | #endif | |
e5ce3bcf | 145 | { |
ebed4c3a | 146 | rprintf(FINFO, "%s %11.0f %s %s\n", |
78d146e8 | 147 | permbuf, |
a4a7e64c | 148 | (double)f->length, timestring(f->modtime), |
5e4ff5f9 | 149 | f_name(f, NULL)); |
e5ce3bcf | 150 | } |
f7632fc6 AT |
151 | } |
152 | ||
cad8f6f9 WD |
153 | /* Stat either a symlink or its referent, depending on the settings of |
154 | * copy_links, copy_unsafe_links, etc. Returns -1 on error, 0 on success. | |
4e5db0ad | 155 | * |
cad8f6f9 WD |
156 | * If path is the name of a symlink, then the linkbuf buffer (which must hold |
157 | * MAXPATHLEN chars) will be set to the symlink's target string. | |
4e5db0ad | 158 | * |
cad8f6f9 WD |
159 | * The stat structure pointed to by stp will contain information about the |
160 | * link or the referent as appropriate, if they exist. */ | |
161 | static int readlink_stat(const char *path, STRUCT_STAT *stp, char *linkbuf) | |
b5313607 | 162 | { |
4f5b0756 | 163 | #ifdef SUPPORT_LINKS |
cad8f6f9 | 164 | if (link_stat(path, stp, copy_dirlinks) < 0) |
b5313607 | 165 | return -1; |
cad8f6f9 WD |
166 | if (S_ISLNK(stp->st_mode)) { |
167 | int llen = readlink(path, linkbuf, MAXPATHLEN - 1); | |
168 | if (llen < 0) | |
b5313607 | 169 | return -1; |
cad8f6f9 | 170 | linkbuf[llen] = '\0'; |
fc638474 DD |
171 | if (copy_unsafe_links && unsafe_symlink(linkbuf, path)) { |
172 | if (verbose > 1) { | |
dbda5fbf | 173 | rprintf(FINFO,"copying unsafe symlink \"%s\" -> \"%s\"\n", |
0ee6ca98 | 174 | path, linkbuf); |
fc638474 | 175 | } |
a2248aea | 176 | return safe_stat(path, stp); |
b5313607 DD |
177 | } |
178 | } | |
179 | return 0; | |
180 | #else | |
cad8f6f9 | 181 | return do_stat(path, stp); |
b5313607 DD |
182 | #endif |
183 | } | |
184 | ||
cad8f6f9 | 185 | int link_stat(const char *path, STRUCT_STAT *stp, int follow_dirlinks) |
82306bf6 | 186 | { |
4f5b0756 | 187 | #ifdef SUPPORT_LINKS |
b7736c79 | 188 | if (copy_links) |
a2248aea | 189 | return safe_stat(path, stp); |
cad8f6f9 | 190 | if (do_lstat(path, stp) < 0) |
314f4591 | 191 | return -1; |
cad8f6f9 | 192 | if (follow_dirlinks && S_ISLNK(stp->st_mode)) { |
314f4591 | 193 | STRUCT_STAT st; |
a2248aea | 194 | if (safe_stat(path, &st) == 0 && S_ISDIR(st.st_mode)) |
cad8f6f9 | 195 | *stp = st; |
314f4591 WD |
196 | } |
197 | return 0; | |
82306bf6 | 198 | #else |
cad8f6f9 | 199 | return do_stat(path, stp); |
82306bf6 AT |
200 | #endif |
201 | } | |
202 | ||
7842418b | 203 | /* This function is used to check if a file should be included/excluded |
429f9828 | 204 | * from the list of files based on its name and type etc. The value of |
7842418b WD |
205 | * filter_level is set to either SERVER_FILTERS or ALL_FILTERS. */ |
206 | static int is_excluded(char *fname, int is_dir, int filter_level) | |
c627d613 | 207 | { |
7d687932 | 208 | #if 0 /* This currently never happens, so avoid a useless compare. */ |
7842418b | 209 | if (filter_level == NO_FILTERS) |
429f9828 WD |
210 | return 0; |
211 | #endif | |
6931c138 | 212 | if (fname) { |
429f9828 | 213 | /* never exclude '.', even if somebody does --exclude '*' */ |
6931c138 WD |
214 | if (fname[0] == '.' && !fname[1]) |
215 | return 0; | |
216 | /* Handle the -R version of the '.' dir. */ | |
217 | if (fname[0] == '/') { | |
218 | int len = strlen(fname); | |
219 | if (fname[len-1] == '.' && fname[len-2] == '/') | |
220 | return 0; | |
221 | } | |
76e26e10 | 222 | } |
7842418b WD |
223 | if (server_filter_list.head |
224 | && check_filter(&server_filter_list, fname, is_dir) < 0) | |
429f9828 | 225 | return 1; |
7842418b | 226 | if (filter_level != ALL_FILTERS) |
429f9828 | 227 | return 0; |
7842418b WD |
228 | if (filter_list.head |
229 | && check_filter(&filter_list, fname, is_dir) < 0) | |
76e26e10 | 230 | return 1; |
76e26e10 | 231 | return 0; |
c627d613 AT |
232 | } |
233 | ||
b280a1f4 AT |
234 | static int to_wire_mode(mode_t mode) |
235 | { | |
4f5b0756 | 236 | #ifdef SUPPORT_LINKS |
b7736c79 | 237 | if (S_ISLNK(mode) && (_S_IFLNK != 0120000)) |
b280a1f4 | 238 | return (mode & ~(_S_IFMT)) | 0120000; |
0d162bd1 | 239 | #endif |
a4a7e64c | 240 | return (int)mode; |
b280a1f4 AT |
241 | } |
242 | ||
243 | static mode_t from_wire_mode(int mode) | |
244 | { | |
b7736c79 | 245 | if ((mode & (_S_IFMT)) == 0120000 && (_S_IFLNK != 0120000)) |
efe3037c | 246 | return (mode & ~(_S_IFMT)) | _S_IFLNK; |
a4a7e64c | 247 | return (mode_t)mode; |
b280a1f4 AT |
248 | } |
249 | ||
f1773e09 | 250 | static void send_directory(int f, struct file_list *flist, |
32cbfe7b | 251 | char *fbuf, int len); |
c627d613 | 252 | |
3a6a366f | 253 | static char *flist_dir; |
882e6893 | 254 | static int flist_dir_len; |
c627d613 | 255 | |
3ec4dd97 | 256 | |
d9d6bc52 MP |
257 | /** |
258 | * Make sure @p flist is big enough to hold at least @p flist->count | |
259 | * entries. | |
260 | **/ | |
a85906c7 | 261 | void flist_expand(struct file_list *flist) |
d9d6bc52 | 262 | { |
0501f363 | 263 | struct file_struct **new_ptr; |
2e7d1994 | 264 | |
a85906c7 S |
265 | if (flist->count < flist->malloced) |
266 | return; | |
dbda5fbf | 267 | |
a85906c7 S |
268 | if (flist->malloced < FLIST_START) |
269 | flist->malloced = FLIST_START; | |
270 | else if (flist->malloced >= FLIST_LINEAR) | |
271 | flist->malloced += FLIST_LINEAR; | |
272 | else | |
273 | flist->malloced *= 2; | |
274 | ||
275 | /* | |
276 | * In case count jumped or we are starting the list | |
277 | * with a known size just set it. | |
278 | */ | |
279 | if (flist->malloced < flist->count) | |
280 | flist->malloced = flist->count; | |
281 | ||
0501f363 WD |
282 | new_ptr = realloc_array(flist->files, struct file_struct *, |
283 | flist->malloced); | |
2e7d1994 | 284 | |
8c483820 | 285 | if (verbose >= 2 && flist->malloced != FLIST_START) { |
a85906c7 S |
286 | rprintf(FINFO, "[%s] expand file_list to %.0f bytes, did%s move\n", |
287 | who_am_i(), | |
a4a7e64c | 288 | (double)sizeof flist->files[0] * flist->malloced, |
a85906c7 | 289 | (new_ptr == flist->files) ? " not" : ""); |
d9d6bc52 | 290 | } |
a85906c7 | 291 | |
0501f363 | 292 | flist->files = new_ptr; |
a85906c7 S |
293 | |
294 | if (!flist->files) | |
295 | out_of_memory("flist_expand"); | |
d9d6bc52 MP |
296 | } |
297 | ||
96b87581 | 298 | static void send_file_entry(struct file_struct *file, int f) |
c627d613 | 299 | { |
1ef00d20 | 300 | unsigned short flags; |
5911fee5 WD |
301 | static time_t modtime; |
302 | static mode_t mode; | |
1490812a | 303 | static int64 dev; |
4124540d | 304 | static dev_t rdev; |
9c5e91f8 | 305 | static uint32 rdev_major; |
5911fee5 WD |
306 | static uid_t uid; |
307 | static gid_t gid; | |
308 | static char lastname[MAXPATHLEN]; | |
f376e674 | 309 | char fname[MAXPATHLEN]; |
ebed4c3a | 310 | int l1, l2; |
72914a60 | 311 | |
37802f40 | 312 | if (f < 0) |
ebed4c3a | 313 | return; |
72914a60 AT |
314 | |
315 | if (!file) { | |
ebed4c3a | 316 | write_byte(f, 0); |
5911fee5 | 317 | modtime = 0, mode = 0; |
4124540d | 318 | dev = 0, rdev = makedev(0, 0); |
9c5e91f8 | 319 | rdev_major = 0; |
5911fee5 WD |
320 | uid = 0, gid = 0; |
321 | *lastname = '\0'; | |
72914a60 AT |
322 | return; |
323 | } | |
324 | ||
5e4ff5f9 | 325 | f_name(file, fname); |
72914a60 | 326 | |
96b87581 | 327 | flags = file->flags & XMIT_TOP_DIR; |
72914a60 | 328 | |
30f337c9 | 329 | if (file->mode == mode) |
d01d15e0 | 330 | flags |= XMIT_SAME_MODE; |
1ef00d20 | 331 | else |
30f337c9 | 332 | mode = file->mode; |
b5c6a6ae WD |
333 | if ((preserve_devices && IS_DEVICE(mode)) |
334 | || (preserve_specials && IS_SPECIAL(mode))) { | |
75bc8600 | 335 | if (protocol_version < 28) { |
b5c6a6ae WD |
336 | if (file->u.rdev == rdev) |
337 | flags |= XMIT_SAME_RDEV_pre28; | |
338 | else | |
339 | rdev = file->u.rdev; | |
340 | } else { | |
84a3efa0 | 341 | rdev = file->u.rdev; |
9c5e91f8 WD |
342 | if ((uint32)major(rdev) == rdev_major) |
343 | flags |= XMIT_SAME_RDEV_MAJOR; | |
84a3efa0 | 344 | else |
9c5e91f8 WD |
345 | rdev_major = major(rdev); |
346 | if ((uint32)minor(rdev) <= 0xFFu) | |
347 | flags |= XMIT_RDEV_MINOR_IS_SMALL; | |
75bc8600 | 348 | } |
b5c6a6ae WD |
349 | } else if (protocol_version < 28) |
350 | rdev = makedev(0, 0); | |
7b6fa00f | 351 | if (file->uid == uid) |
d01d15e0 | 352 | flags |= XMIT_SAME_UID; |
1ef00d20 | 353 | else |
7b6fa00f WD |
354 | uid = file->uid; |
355 | if (file->gid == gid) | |
d01d15e0 | 356 | flags |= XMIT_SAME_GID; |
1ef00d20 | 357 | else |
7b6fa00f | 358 | gid = file->gid; |
30f337c9 | 359 | if (file->modtime == modtime) |
d01d15e0 | 360 | flags |= XMIT_SAME_TIME; |
1ef00d20 | 361 | else |
30f337c9 | 362 | modtime = file->modtime; |
a289addd | 363 | |
4f5b0756 | 364 | #ifdef SUPPORT_HARD_LINKS |
92cc9dd7 WD |
365 | if (file->link_u.idev) { |
366 | if (file->F_DEV == dev) { | |
c4b4df4f | 367 | if (protocol_version >= 28) |
d01d15e0 | 368 | flags |= XMIT_SAME_DEV; |
728d0922 | 369 | } else |
92cc9dd7 | 370 | dev = file->F_DEV; |
d01d15e0 | 371 | flags |= XMIT_HAS_IDEV_DATA; |
c4b4df4f | 372 | } |
0d162bd1 | 373 | #endif |
ebed4c3a MP |
374 | |
375 | for (l1 = 0; | |
3e491682 S |
376 | lastname[l1] && (fname[l1] == lastname[l1]) && (l1 < 255); |
377 | l1++) {} | |
eddd5d12 | 378 | l2 = strlen(fname+l1); |
72914a60 | 379 | |
ebed4c3a | 380 | if (l1 > 0) |
d01d15e0 | 381 | flags |= XMIT_SAME_NAME; |
ebed4c3a | 382 | if (l2 > 255) |
d01d15e0 | 383 | flags |= XMIT_LONG_NAME; |
72914a60 | 384 | |
1aa4caf3 WD |
385 | /* We must make sure we don't send a zero flag byte or the |
386 | * other end will terminate the flist transfer. Note that | |
ee3751c8 | 387 | * the use of XMIT_TOP_DIR on a non-dir has no meaning, so |
1aa4caf3 | 388 | * it's harmless way to add a bit to the first flag byte. */ |
75bc8600 | 389 | if (protocol_version >= 28) { |
1aa4caf3 | 390 | if (!flags && !S_ISDIR(mode)) |
ee3751c8 | 391 | flags |= XMIT_TOP_DIR; |
1aa4caf3 | 392 | if ((flags & 0xFF00) || !flags) { |
d01d15e0 | 393 | flags |= XMIT_EXTENDED_FLAGS; |
75bc8600 WD |
394 | write_byte(f, flags); |
395 | write_byte(f, flags >> 8); | |
396 | } else | |
397 | write_byte(f, flags); | |
398 | } else { | |
0a982011 | 399 | if (!(flags & 0xFF)) |
75c51953 | 400 | flags |= S_ISDIR(mode) ? XMIT_LONG_NAME : XMIT_TOP_DIR; |
75bc8600 WD |
401 | write_byte(f, flags); |
402 | } | |
d01d15e0 | 403 | if (flags & XMIT_SAME_NAME) |
ebed4c3a | 404 | write_byte(f, l1); |
d01d15e0 | 405 | if (flags & XMIT_LONG_NAME) |
ebed4c3a | 406 | write_int(f, l2); |
72914a60 | 407 | else |
ebed4c3a MP |
408 | write_byte(f, l2); |
409 | write_buf(f, fname + l1, l2); | |
72914a60 | 410 | |
ebed4c3a | 411 | write_longint(f, file->length); |
d01d15e0 | 412 | if (!(flags & XMIT_SAME_TIME)) |
30f337c9 | 413 | write_int(f, modtime); |
d01d15e0 | 414 | if (!(flags & XMIT_SAME_MODE)) |
30f337c9 | 415 | write_int(f, to_wire_mode(mode)); |
d01d15e0 | 416 | if (preserve_uid && !(flags & XMIT_SAME_UID)) { |
9f7b8c3b WD |
417 | if (!numeric_ids) |
418 | add_uid(uid); | |
30f337c9 | 419 | write_int(f, uid); |
72914a60 | 420 | } |
d01d15e0 | 421 | if (preserve_gid && !(flags & XMIT_SAME_GID)) { |
9f7b8c3b WD |
422 | if (!numeric_ids) |
423 | add_gid(gid); | |
30f337c9 | 424 | write_int(f, gid); |
72914a60 | 425 | } |
b5c6a6ae WD |
426 | if ((preserve_devices && IS_DEVICE(mode)) |
427 | || (preserve_specials && IS_SPECIAL(mode))) { | |
9c5e91f8 WD |
428 | if (protocol_version < 28) { |
429 | if (!(flags & XMIT_SAME_RDEV_pre28)) | |
430 | write_int(f, (int)rdev); | |
431 | } else { | |
432 | if (!(flags & XMIT_SAME_RDEV_MAJOR)) | |
433 | write_int(f, major(rdev)); | |
434 | if (flags & XMIT_RDEV_MINOR_IS_SMALL) | |
435 | write_byte(f, minor(rdev)); | |
436 | else | |
437 | write_int(f, minor(rdev)); | |
438 | } | |
75bc8600 | 439 | } |
c627d613 | 440 | |
4f5b0756 | 441 | #ifdef SUPPORT_LINKS |
30f337c9 | 442 | if (preserve_links && S_ISLNK(mode)) { |
306ffb8c WD |
443 | int len = strlen(file->u.link); |
444 | write_int(f, len); | |
445 | write_buf(f, file->u.link, len); | |
72914a60 | 446 | } |
c627d613 AT |
447 | #endif |
448 | ||
4f5b0756 | 449 | #ifdef SUPPORT_HARD_LINKS |
d01d15e0 | 450 | if (flags & XMIT_HAS_IDEV_DATA) { |
4124540d | 451 | if (protocol_version < 26) { |
736a6a29 | 452 | /* 32-bit dev_t and ino_t */ |
30f337c9 | 453 | write_int(f, dev); |
92cc9dd7 | 454 | write_int(f, file->F_INODE); |
736a6a29 MP |
455 | } else { |
456 | /* 64-bit dev_t and ino_t */ | |
4124540d WD |
457 | if (!(flags & XMIT_SAME_DEV)) |
458 | write_longint(f, dev); | |
92cc9dd7 | 459 | write_longint(f, file->F_INODE); |
736a6a29 | 460 | } |
72914a60 | 461 | } |
dc5ddbcc AT |
462 | #endif |
463 | ||
9a4a237e | 464 | if (always_checksum && (S_ISREG(mode) || protocol_version < 28)) { |
728d0922 WD |
465 | char *sum; |
466 | if (S_ISREG(mode)) | |
467 | sum = file->u.sum; | |
9a4a237e | 468 | else { |
728d0922 WD |
469 | /* Prior to 28, we sent a useless set of nulls. */ |
470 | sum = empty_sum; | |
728d0922 | 471 | } |
7752df41 | 472 | write_buf(f, sum, checksum_len); |
ebed4c3a | 473 | } |
182dca5c | 474 | |
ebed4c3a | 475 | strlcpy(lastname, fname, MAXPATHLEN); |
182dca5c AT |
476 | } |
477 | ||
f5db0993 WD |
478 | static struct file_struct *receive_file_entry(struct file_list *flist, |
479 | unsigned short flags, int f) | |
182dca5c | 480 | { |
5911fee5 WD |
481 | static time_t modtime; |
482 | static mode_t mode; | |
1490812a | 483 | static int64 dev; |
4124540d | 484 | static dev_t rdev; |
9c5e91f8 | 485 | static uint32 rdev_major; |
5911fee5 WD |
486 | static uid_t uid; |
487 | static gid_t gid; | |
a289addd | 488 | static char lastname[MAXPATHLEN], *lastdir; |
33ffd7c3 | 489 | static int lastdir_depth, lastdir_len = -1; |
42f23f47 | 490 | static unsigned int del_hier_name_len = 0; |
649f8742 | 491 | static int in_del_hier = 0; |
72914a60 | 492 | char thisname[MAXPATHLEN]; |
ebed4c3a | 493 | unsigned int l1 = 0, l2 = 0; |
a1d55ad0 | 494 | int alloc_len, basename_len, dirname_len, linkname_len, sum_len; |
a289addd WD |
495 | OFF_T file_length; |
496 | char *basename, *dirname, *bp; | |
72914a60 AT |
497 | struct file_struct *file; |
498 | ||
f3c3ed44 | 499 | if (!flist) { |
5911fee5 | 500 | modtime = 0, mode = 0; |
4124540d | 501 | dev = 0, rdev = makedev(0, 0); |
9c5e91f8 | 502 | rdev_major = 0; |
5911fee5 WD |
503 | uid = 0, gid = 0; |
504 | *lastname = '\0'; | |
3db859e8 | 505 | lastdir_len = -1; |
649f8742 | 506 | in_del_hier = 0; |
f5db0993 | 507 | return NULL; |
5911fee5 WD |
508 | } |
509 | ||
d01d15e0 | 510 | if (flags & XMIT_SAME_NAME) |
72914a60 | 511 | l1 = read_byte(f); |
ebed4c3a | 512 | |
d01d15e0 | 513 | if (flags & XMIT_LONG_NAME) |
72914a60 AT |
514 | l2 = read_int(f); |
515 | else | |
516 | l2 = read_byte(f); | |
517 | ||
ebed4c3a MP |
518 | if (l2 >= MAXPATHLEN - l1) { |
519 | rprintf(FERROR, | |
520 | "overflow: flags=0x%x l1=%d l2=%d lastname=%s\n", | |
0ee6ca98 | 521 | flags, l1, l2, lastname); |
a1f99493 | 522 | overflow_exit("receive_file_entry"); |
d0fd26aa | 523 | } |
72914a60 | 524 | |
ebed4c3a MP |
525 | strlcpy(thisname, lastname, l1 + 1); |
526 | read_sbuf(f, &thisname[l1], l2); | |
527 | thisname[l1 + l2] = 0; | |
72914a60 | 528 | |
ebed4c3a | 529 | strlcpy(lastname, thisname, MAXPATHLEN); |
72914a60 | 530 | |
58b1999e | 531 | clean_fname(thisname, 0); |
72914a60 | 532 | |
0d162bd1 | 533 | if (sanitize_paths) |
a2248aea | 534 | sanitize_path(thisname, thisname, "", 0, NULL); |
cb13abfe | 535 | |
a289addd WD |
536 | if ((basename = strrchr(thisname, '/')) != NULL) { |
537 | dirname_len = ++basename - thisname; /* counts future '\0' */ | |
538 | if (lastdir_len == dirname_len - 1 | |
539 | && strncmp(thisname, lastdir, lastdir_len) == 0) { | |
540 | dirname = lastdir; | |
541 | dirname_len = 0; /* indicates no copy is needed */ | |
542 | } else | |
543 | dirname = thisname; | |
72914a60 | 544 | } else { |
a289addd WD |
545 | basename = thisname; |
546 | dirname = NULL; | |
547 | dirname_len = 0; | |
72914a60 | 548 | } |
a289addd | 549 | basename_len = strlen(basename) + 1; /* count the '\0' */ |
72914a60 | 550 | |
a289addd | 551 | file_length = read_longint(f); |
d01d15e0 | 552 | if (!(flags & XMIT_SAME_TIME)) |
30f337c9 | 553 | modtime = (time_t)read_int(f); |
d01d15e0 | 554 | if (!(flags & XMIT_SAME_MODE)) |
30f337c9 | 555 | mode = from_wire_mode(read_int(f)); |
1ef00d20 | 556 | |
ebec5eb6 | 557 | if (chmod_modes && !S_ISLNK(mode)) |
8bbe41b5 WD |
558 | mode = tweak_mode(mode, chmod_modes); |
559 | ||
a289addd WD |
560 | if (preserve_uid && !(flags & XMIT_SAME_UID)) |
561 | uid = (uid_t)read_int(f); | |
562 | if (preserve_gid && !(flags & XMIT_SAME_GID)) | |
563 | gid = (gid_t)read_int(f); | |
564 | ||
b5c6a6ae WD |
565 | if ((preserve_devices && IS_DEVICE(mode)) |
566 | || (preserve_specials && IS_SPECIAL(mode))) { | |
75bc8600 | 567 | if (protocol_version < 28) { |
b5c6a6ae WD |
568 | if (!(flags & XMIT_SAME_RDEV_pre28)) |
569 | rdev = (dev_t)read_int(f); | |
570 | } else { | |
9c5e91f8 WD |
571 | uint32 rdev_minor; |
572 | if (!(flags & XMIT_SAME_RDEV_MAJOR)) | |
573 | rdev_major = read_int(f); | |
574 | if (flags & XMIT_RDEV_MINOR_IS_SMALL) | |
575 | rdev_minor = read_byte(f); | |
576 | else | |
577 | rdev_minor = read_int(f); | |
578 | rdev = makedev(rdev_major, rdev_minor); | |
1ef00d20 | 579 | } |
b5c6a6ae WD |
580 | } else if (protocol_version < 28) |
581 | rdev = makedev(0, 0); | |
72914a60 | 582 | |
4f5b0756 | 583 | #ifdef SUPPORT_LINKS |
30f337c9 | 584 | if (preserve_links && S_ISLNK(mode)) { |
a289addd WD |
585 | linkname_len = read_int(f) + 1; /* count the '\0' */ |
586 | if (linkname_len <= 0 || linkname_len > MAXPATHLEN) { | |
587 | rprintf(FERROR, "overflow: linkname_len=%d\n", | |
588 | linkname_len - 1); | |
a1f99493 | 589 | overflow_exit("receive_file_entry"); |
9dd891bb | 590 | } |
72914a60 | 591 | } |
a289addd | 592 | else |
0d162bd1 | 593 | #endif |
a289addd | 594 | linkname_len = 0; |
0d162bd1 | 595 | |
a289addd WD |
596 | sum_len = always_checksum && S_ISREG(mode) ? MD4_SUM_LENGTH : 0; |
597 | ||
61dec11a | 598 | alloc_len = file_struct_len + dirname_len + basename_len |
9935066b S |
599 | + linkname_len + sum_len; |
600 | bp = pool_alloc(flist->file_pool, alloc_len, "receive_file_entry"); | |
601 | ||
f5db0993 | 602 | file = (struct file_struct *)bp; |
9935066b | 603 | memset(bp, 0, file_struct_len); |
61dec11a | 604 | bp += file_struct_len; |
a289addd | 605 | |
a289addd WD |
606 | file->modtime = modtime; |
607 | file->length = file_length; | |
608 | file->mode = mode; | |
7b6fa00f WD |
609 | file->uid = uid; |
610 | file->gid = gid; | |
a289addd | 611 | |
f3c3ed44 WD |
612 | if (dirname_len) { |
613 | file->dirname = lastdir = bp; | |
614 | lastdir_len = dirname_len - 1; | |
615 | memcpy(bp, dirname, dirname_len - 1); | |
616 | bp += dirname_len; | |
617 | bp[-1] = '\0'; | |
618 | lastdir_depth = count_dir_elements(lastdir); | |
619 | file->dir.depth = lastdir_depth + 1; | |
620 | } else if (dirname) { | |
621 | file->dirname = dirname; /* we're reusing lastname */ | |
622 | file->dir.depth = lastdir_depth + 1; | |
623 | } else | |
624 | file->dir.depth = 1; | |
625 | ||
649f8742 | 626 | if (S_ISDIR(mode)) { |
ee3751c8 | 627 | if (basename_len == 1+1 && *basename == '.') /* +1 for '\0' */ |
f3c3ed44 | 628 | file->dir.depth--; |
ee3751c8 | 629 | if (flags & XMIT_TOP_DIR) { |
75c51953 | 630 | in_del_hier = recurse; |
f3c3ed44 | 631 | del_hier_name_len = file->dir.depth == 0 ? 0 : l1 + l2; |
7a16e122 | 632 | if (relative_paths && del_hier_name_len > 2 |
9cdadbb1 WD |
633 | && lastname[del_hier_name_len-1] == '.' |
634 | && lastname[del_hier_name_len-2] == '/') | |
7a16e122 | 635 | del_hier_name_len -= 2; |
ee3751c8 WD |
636 | file->flags |= FLAG_TOP_DIR | FLAG_DEL_HERE; |
637 | } else if (in_del_hier) { | |
f3c3ed44 WD |
638 | if (!relative_paths || !del_hier_name_len |
639 | || (l1 >= del_hier_name_len | |
9cdadbb1 | 640 | && lastname[del_hier_name_len] == '/')) |
ee3751c8 | 641 | file->flags |= FLAG_DEL_HERE; |
649f8742 WD |
642 | else |
643 | in_del_hier = 0; | |
644 | } | |
645 | } | |
646 | ||
a289addd WD |
647 | file->basename = bp; |
648 | memcpy(bp, basename, basename_len); | |
649 | bp += basename_len; | |
650 | ||
b5c6a6ae WD |
651 | if ((preserve_devices && IS_DEVICE(mode)) |
652 | || (preserve_specials && IS_SPECIAL(mode))) | |
a289addd WD |
653 | file->u.rdev = rdev; |
654 | ||
4f5b0756 | 655 | #ifdef SUPPORT_LINKS |
a289addd WD |
656 | if (linkname_len) { |
657 | file->u.link = bp; | |
658 | read_sbuf(f, bp, linkname_len - 1); | |
a289addd WD |
659 | bp += linkname_len; |
660 | } | |
661 | #endif | |
662 | ||
4f5b0756 | 663 | #ifdef SUPPORT_HARD_LINKS |
9935066b S |
664 | if (preserve_hard_links && protocol_version < 28 && S_ISREG(mode)) |
665 | flags |= XMIT_HAS_IDEV_DATA; | |
97a67bdf | 666 | if (flags & XMIT_HAS_IDEV_DATA) { |
1490812a | 667 | int64 inode; |
4124540d WD |
668 | if (protocol_version < 26) { |
669 | dev = read_int(f); | |
9935066b | 670 | inode = read_int(f); |
736a6a29 | 671 | } else { |
4124540d WD |
672 | if (!(flags & XMIT_SAME_DEV)) |
673 | dev = read_longint(f); | |
9935066b S |
674 | inode = read_longint(f); |
675 | } | |
676 | if (flist->hlink_pool) { | |
5bf63a11 S |
677 | file->link_u.idev = pool_talloc(flist->hlink_pool, |
678 | struct idev, 1, "inode_table"); | |
9935066b S |
679 | file->F_INODE = inode; |
680 | file->F_DEV = dev; | |
736a6a29 | 681 | } |
72914a60 | 682 | } |
dc5ddbcc | 683 | #endif |
ebed4c3a | 684 | |
9a4a237e | 685 | if (always_checksum && (sum_len || protocol_version < 28)) { |
7c4f063b | 686 | char *sum; |
a289addd WD |
687 | if (sum_len) { |
688 | file->u.sum = sum = bp; | |
689 | /*bp += sum_len;*/ | |
9a4a237e | 690 | } else { |
fea4db62 | 691 | /* Prior to 28, we get a useless set of nulls. */ |
7c4f063b | 692 | sum = empty_sum; |
fea4db62 | 693 | } |
7752df41 | 694 | read_buf(f, sum, checksum_len); |
72914a60 | 695 | } |
ebed4c3a | 696 | |
f5db0993 | 697 | return file; |
c627d613 AT |
698 | } |
699 | ||
db719fb0 MP |
700 | /** |
701 | * Create a file_struct for a named file by reading its stat() | |
702 | * information and performing extensive checks against global | |
703 | * options. | |
704 | * | |
705 | * @return the new file, or NULL if there was an error or this file | |
706 | * should be excluded. | |
707 | * | |
708 | * @todo There is a small optimization opportunity here to avoid | |
709 | * stat()ing the file in some circumstances, which has a certain cost. | |
710 | * We are called immediately after doing readdir(), and so we may | |
711 | * already know the d_type of the file. We could for example avoid | |
712 | * statting directories if we're not recursing, but this is not a very | |
713 | * important case. Some systems may not have d_type. | |
714 | **/ | |
314f4591 | 715 | struct file_struct *make_file(char *fname, struct file_list *flist, |
96b87581 WD |
716 | STRUCT_STAT *stp, unsigned short flags, |
717 | int filter_level) | |
c627d613 | 718 | { |
a289addd WD |
719 | static char *lastdir; |
720 | static int lastdir_len = -1; | |
3ec4dd97 | 721 | struct file_struct *file; |
bcacc18b | 722 | STRUCT_STAT st; |
3ec4dd97 | 723 | char sum[SUM_LENGTH]; |
1923b1fc | 724 | char thisname[MAXPATHLEN]; |
e0870f1d | 725 | char linkname[MAXPATHLEN]; |
a1d55ad0 | 726 | int alloc_len, basename_len, dirname_len, linkname_len, sum_len; |
a289addd | 727 | char *basename, *dirname, *bp; |
3ec4dd97 | 728 | |
d508258a | 729 | if (!flist || !flist->count) /* Ignore lastdir when invalid. */ |
7de2483f | 730 | lastdir_len = -1; |
9935066b | 731 | |
1923b1fc WD |
732 | if (strlcpy(thisname, fname, sizeof thisname) |
733 | >= sizeof thisname - flist_dir_len) { | |
0ee6ca98 | 734 | rprintf(FINFO, "skipping overly long name: %s\n", fname); |
882e6893 WD |
735 | return NULL; |
736 | } | |
58b1999e | 737 | clean_fname(thisname, 0); |
b7736c79 | 738 | if (sanitize_paths) |
a2248aea | 739 | sanitize_path(thisname, thisname, "", 0, NULL); |
3ec4dd97 | 740 | |
ebed4c3a | 741 | memset(sum, 0, SUM_LENGTH); |
3ec4dd97 | 742 | |
ede1f0eb WD |
743 | if (stp && S_ISDIR(stp->st_mode)) |
744 | st = *stp; /* Needed for "symlink/." with --relative. */ | |
745 | else if (readlink_stat(thisname, &st, linkname) != 0) { | |
76e26e10 | 746 | int save_errno = errno; |
a4a7e64c | 747 | /* See if file is excluded before reporting an error. */ |
7842418b WD |
748 | if (filter_level != NO_FILTERS |
749 | && is_excluded(thisname, 0, filter_level)) | |
a4a7e64c WD |
750 | return NULL; |
751 | if (save_errno == ENOENT) { | |
4f5b0756 | 752 | #ifdef SUPPORT_LINKS |
a4a7e64c WD |
753 | /* Avoid "vanished" error if symlink points nowhere. */ |
754 | if (copy_links && do_lstat(thisname, &st) == 0 | |
755 | && S_ISLNK(st.st_mode)) { | |
756 | io_error |= IOERR_GENERAL; | |
757 | rprintf(FERROR, "symlink has no referent: %s\n", | |
758 | full_fname(thisname)); | |
e5ce3bcf WD |
759 | } else |
760 | #endif | |
761 | { | |
a4a7e64c WD |
762 | enum logcode c = am_daemon && protocol_version < 28 |
763 | ? FERROR : FINFO; | |
764 | io_error |= IOERR_VANISHED; | |
765 | rprintf(c, "file has vanished: %s\n", | |
766 | full_fname(thisname)); | |
76e26e10 | 767 | } |
a4a7e64c | 768 | } else { |
a8726d2a | 769 | io_error |= IOERR_GENERAL; |
d62bcc17 WD |
770 | rsyserr(FERROR, save_errno, "readlink %s failed", |
771 | full_fname(thisname)); | |
76e26e10 | 772 | } |
3ec4dd97 AT |
773 | return NULL; |
774 | } | |
c627d613 | 775 | |
7842418b WD |
776 | /* backup.c calls us with filter_level set to NO_FILTERS. */ |
777 | if (filter_level == NO_FILTERS) | |
778 | goto skip_filters; | |
ac1a0994 | 779 | |
7e037c42 | 780 | if (S_ISDIR(st.st_mode) && !xfer_dirs) { |
0ee6ca98 | 781 | rprintf(FINFO, "skipping directory %s\n", thisname); |
3ec4dd97 AT |
782 | return NULL; |
783 | } | |
ebed4c3a | 784 | |
e90cdb8a WD |
785 | /* We only care about directories because we need to avoid recursing |
786 | * into a mount-point directory, not to avoid copying a symlinked | |
787 | * file if -L (or similar) was specified. */ | |
535737bf WD |
788 | if (one_file_system && st.st_dev != filesystem_dev |
789 | && S_ISDIR(st.st_mode)) { | |
790 | if (one_file_system > 1) { | |
791 | if (verbose > 2) { | |
792 | rprintf(FINFO, "skipping mount-point dir %s\n", | |
793 | thisname); | |
ebec5eb6 | 794 | } |
535737bf | 795 | return NULL; |
ebec5eb6 | 796 | } |
535737bf | 797 | flags |= FLAG_MOUNT_POINT; |
3b173846 | 798 | } |
ebed4c3a | 799 | |
7842418b | 800 | if (is_excluded(thisname, S_ISDIR(st.st_mode) != 0, filter_level)) |
76e26e10 DD |
801 | return NULL; |
802 | ||
132fcf36 | 803 | if (lp_ignore_nonreadable(module_id)) { |
4f5b0756 | 804 | #ifdef SUPPORT_LINKS |
132fcf36 WD |
805 | if (!S_ISLNK(st.st_mode)) |
806 | #endif | |
807 | if (access(thisname, R_OK) != 0) | |
808 | return NULL; | |
809 | } | |
ac1a0994 | 810 | |
97b7bff4 | 811 | skip_filters: |
ac1a0994 | 812 | |
ea847c62 WD |
813 | if (verbose > 2) { |
814 | rprintf(FINFO, "[%s] make_file(%s,*,%d)\n", | |
0ee6ca98 | 815 | who_am_i(), thisname, filter_level); |
ea847c62 | 816 | } |
ebed4c3a | 817 | |
a289addd WD |
818 | if ((basename = strrchr(thisname, '/')) != NULL) { |
819 | dirname_len = ++basename - thisname; /* counts future '\0' */ | |
820 | if (lastdir_len == dirname_len - 1 | |
821 | && strncmp(thisname, lastdir, lastdir_len) == 0) { | |
822 | dirname = lastdir; | |
823 | dirname_len = 0; /* indicates no copy is needed */ | |
824 | } else | |
825 | dirname = thisname; | |
3ec4dd97 | 826 | } else { |
a289addd WD |
827 | basename = thisname; |
828 | dirname = NULL; | |
829 | dirname_len = 0; | |
3ec4dd97 | 830 | } |
a289addd | 831 | basename_len = strlen(basename) + 1; /* count the '\0' */ |
c627d613 | 832 | |
4f5b0756 | 833 | #ifdef SUPPORT_LINKS |
a289addd WD |
834 | linkname_len = S_ISLNK(st.st_mode) ? strlen(linkname) + 1 : 0; |
835 | #else | |
836 | linkname_len = 0; | |
837 | #endif | |
838 | ||
902f03d1 WD |
839 | sum_len = always_checksum && am_sender && S_ISREG(st.st_mode) |
840 | ? MD4_SUM_LENGTH : 0; | |
a289addd | 841 | |
61dec11a | 842 | alloc_len = file_struct_len + dirname_len + basename_len |
cad8f6f9 | 843 | + linkname_len + sum_len; |
99aaa6ca WD |
844 | if (flist) |
845 | bp = pool_alloc(flist->file_pool, alloc_len, "make_file"); | |
846 | else { | |
9935066b | 847 | if (!(bp = new_array(char, alloc_len))) |
99aaa6ca | 848 | out_of_memory("make_file"); |
9935066b S |
849 | } |
850 | ||
a289addd | 851 | file = (struct file_struct *)bp; |
9935066b | 852 | memset(bp, 0, file_struct_len); |
61dec11a | 853 | bp += file_struct_len; |
a289addd WD |
854 | |
855 | file->flags = flags; | |
3ec4dd97 AT |
856 | file->modtime = st.st_mtime; |
857 | file->length = st.st_size; | |
8bbe41b5 | 858 | file->mode = st.st_mode; |
7b6fa00f WD |
859 | file->uid = st.st_uid; |
860 | file->gid = st.st_gid; | |
0d162bd1 | 861 | |
4f5b0756 | 862 | #ifdef SUPPORT_HARD_LINKS |
9935066b S |
863 | if (flist && flist->hlink_pool) { |
864 | if (protocol_version < 28) { | |
865 | if (S_ISREG(st.st_mode)) | |
866 | file->link_u.idev = pool_talloc( | |
867 | flist->hlink_pool, struct idev, 1, | |
868 | "inode_table"); | |
869 | } else { | |
870 | if (!S_ISDIR(st.st_mode) && st.st_nlink > 1) | |
871 | file->link_u.idev = pool_talloc( | |
872 | flist->hlink_pool, struct idev, 1, | |
873 | "inode_table"); | |
874 | } | |
875 | } | |
876 | if (file->link_u.idev) { | |
61dec11a WD |
877 | file->F_DEV = st.st_dev; |
878 | file->F_INODE = st.st_ino; | |
879 | } | |
880 | #endif | |
881 | ||
a289addd WD |
882 | if (dirname_len) { |
883 | file->dirname = lastdir = bp; | |
884 | lastdir_len = dirname_len - 1; | |
885 | memcpy(bp, dirname, dirname_len - 1); | |
886 | bp += dirname_len; | |
887 | bp[-1] = '\0'; | |
888 | } else if (dirname) | |
889 | file->dirname = dirname; | |
890 | ||
891 | file->basename = bp; | |
892 | memcpy(bp, basename, basename_len); | |
893 | bp += basename_len; | |
894 | ||
4f5b0756 | 895 | #ifdef HAVE_STRUCT_STAT_ST_RDEV |
b5c6a6ae WD |
896 | if ((preserve_devices && IS_DEVICE(st.st_mode)) |
897 | || (preserve_specials && IS_SPECIAL(st.st_mode))) | |
0d162bd1 WD |
898 | file->u.rdev = st.st_rdev; |
899 | #endif | |
900 | ||
4f5b0756 | 901 | #ifdef SUPPORT_LINKS |
a289addd WD |
902 | if (linkname_len) { |
903 | file->u.link = bp; | |
904 | memcpy(bp, linkname, linkname_len); | |
905 | bp += linkname_len; | |
906 | } | |
0d162bd1 WD |
907 | #endif |
908 | ||
a289addd WD |
909 | if (sum_len) { |
910 | file->u.sum = bp; | |
911 | file_checksum(thisname, bp, st.st_size); | |
912 | /*bp += sum_len;*/ | |
ebed4c3a | 913 | } |
c627d613 | 914 | |
f3c3ed44 | 915 | file->dir.root = flist_dir; |
c627d613 | 916 | |
23f4587f WD |
917 | /* This code is only used by the receiver when it is building |
918 | * a list of files for a delete pass. */ | |
919 | if (keep_dirlinks && linkname_len && flist) { | |
920 | STRUCT_STAT st2; | |
f5db0993 | 921 | int save_mode = file->mode; |
8bbe41b5 | 922 | file->mode = S_IFDIR; /* Find a directory with our name. */ |
d64e6f42 | 923 | if (flist_find(the_file_list, file) >= 0 |
a2248aea | 924 | && safe_stat(thisname, &st2) == 0 && S_ISDIR(st2.st_mode)) { |
23f4587f WD |
925 | file->modtime = st2.st_mtime; |
926 | file->length = st2.st_size; | |
927 | file->mode = st2.st_mode; | |
7b6fa00f WD |
928 | file->uid = st2.st_uid; |
929 | file->gid = st2.st_gid; | |
23f4587f | 930 | file->u.link = NULL; |
f5db0993 WD |
931 | } else |
932 | file->mode = save_mode; | |
23f4587f WD |
933 | } |
934 | ||
d17190df | 935 | if (S_ISREG(st.st_mode) || S_ISLNK(st.st_mode)) |
a800434a | 936 | stats.total_size += st.st_size; |
c627d613 | 937 | |
3ec4dd97 | 938 | return file; |
c627d613 AT |
939 | } |
940 | ||
301fb56c | 941 | static struct file_struct *send_file_name(int f, struct file_list *flist, |
ede1f0eb | 942 | char *fname, STRUCT_STAT *stp, |
96b87581 | 943 | unsigned short flags) |
c627d613 | 944 | { |
ebed4c3a MP |
945 | struct file_struct *file; |
946 | ||
96b87581 | 947 | file = make_file(fname, flist, stp, flags, |
ede1f0eb | 948 | f == -2 ? SERVER_FILTERS : ALL_FILTERS); |
37802f40 | 949 | if (!file) |
301fb56c | 950 | return NULL; |
ebed4c3a | 951 | |
ebec5eb6 | 952 | if (chmod_modes && !S_ISLNK(file->mode)) |
8bbe41b5 WD |
953 | file->mode = tweak_mode(file->mode, chmod_modes); |
954 | ||
53135fe8 | 955 | maybe_emit_filelist_progress(flist->count + flist_count_offset); |
ebed4c3a | 956 | |
d9d6bc52 | 957 | flist_expand(flist); |
ebed4c3a | 958 | |
c120ff37 | 959 | if (file->basename[0]) { |
ebed4c3a | 960 | flist->files[flist->count++] = file; |
96b87581 | 961 | send_file_entry(file, f); |
ebed4c3a | 962 | } |
301fb56c WD |
963 | return file; |
964 | } | |
ebed4c3a | 965 | |
301fb56c | 966 | static void send_if_directory(int f, struct file_list *flist, |
56f0c976 WD |
967 | struct file_struct *file, |
968 | char *fbuf, unsigned int ol) | |
301fb56c | 969 | { |
56f0c976 | 970 | char is_dot_dir = fbuf[ol-1] == '.' && (ol == 1 || fbuf[ol-2] == '/'); |
301fb56c WD |
971 | |
972 | if (S_ISDIR(file->mode) | |
5e4ff5f9 | 973 | && !(file->flags & FLAG_MOUNT_POINT) && f_name(file, fbuf)) { |
f1773e09 WD |
974 | void *save_filters; |
975 | unsigned int len = strlen(fbuf); | |
976 | if (len > 1 && fbuf[len-1] == '/') | |
977 | fbuf[--len] = '\0'; | |
978 | if (len >= MAXPATHLEN - 1) { | |
979 | io_error |= IOERR_GENERAL; | |
980 | rprintf(FERROR, "skipping long-named directory: %s\n", | |
981 | full_fname(fbuf)); | |
982 | return; | |
983 | } | |
984 | save_filters = push_local_filters(fbuf, len); | |
985 | send_directory(f, flist, fbuf, len); | |
986 | pop_local_filters(save_filters); | |
56f0c976 WD |
987 | fbuf[ol] = '\0'; |
988 | if (is_dot_dir) | |
989 | fbuf[ol-1] = '.'; | |
ebed4c3a | 990 | } |
c627d613 AT |
991 | } |
992 | ||
301fb56c | 993 | /* This function is normally called by the sender, but the receiving side also |
7b558d7f | 994 | * calls it from get_dirlist() with f set to -1 so that we just construct the |
301fb56c WD |
995 | * file list in memory without sending it over the wire. Also, get_dirlist() |
996 | * might call this with f set to -2, which also indicates that local filter | |
997 | * rules should be ignored. */ | |
f1773e09 | 998 | static void send_directory(int f, struct file_list *flist, |
32cbfe7b | 999 | char *fbuf, int len) |
c627d613 | 1000 | { |
3ec4dd97 | 1001 | struct dirent *di; |
32cbfe7b | 1002 | unsigned remainder; |
3ec4dd97 | 1003 | char *p; |
f1773e09 | 1004 | DIR *d; |
301fb56c | 1005 | int start = flist->count; |
3ec4dd97 | 1006 | |
f1773e09 | 1007 | if (!(d = opendir(fbuf))) { |
06c28400 | 1008 | io_error |= IOERR_GENERAL; |
f1773e09 | 1009 | rsyserr(FERROR, errno, "opendir %s failed", full_fname(fbuf)); |
3ec4dd97 AT |
1010 | return; |
1011 | } | |
c627d613 | 1012 | |
19b2a5d9 WD |
1013 | p = fbuf + len; |
1014 | if (len != 1 || *fbuf != '/') | |
eddd5d12 | 1015 | *p++ = '/'; |
f1773e09 | 1016 | *p = '\0'; |
32cbfe7b | 1017 | remainder = MAXPATHLEN - (p - fbuf); |
ebed4c3a | 1018 | |
6a7cc46c | 1019 | for (errno = 0, di = readdir(d); di; errno = 0, di = readdir(d)) { |
d6e6ecbd | 1020 | char *dname = d_name(di); |
6a7cc46c S |
1021 | if (dname[0] == '.' && (dname[1] == '\0' |
1022 | || (dname[1] == '.' && dname[2] == '\0'))) | |
3ec4dd97 | 1023 | continue; |
0ee6ca98 | 1024 | if (strlcpy(p, dname, remainder) >= remainder) { |
eddd5d12 WD |
1025 | io_error |= IOERR_GENERAL; |
1026 | rprintf(FINFO, | |
1027 | "cannot send long-named file %s\n", | |
f1773e09 | 1028 | full_fname(fbuf)); |
beaf4954 | 1029 | continue; |
eddd5d12 | 1030 | } |
0ee6ca98 | 1031 | |
ede1f0eb | 1032 | send_file_name(f, flist, fbuf, NULL, 0); |
3ec4dd97 | 1033 | } |
32cbfe7b WD |
1034 | |
1035 | fbuf[len] = '\0'; | |
1036 | ||
6a7cc46c | 1037 | if (errno) { |
06c28400 | 1038 | io_error |= IOERR_GENERAL; |
71903f60 | 1039 | rsyserr(FERROR, errno, "readdir(%s)", full_fname(fbuf)); |
6a7cc46c | 1040 | } |
c627d613 | 1041 | |
3ec4dd97 | 1042 | closedir(d); |
301fb56c WD |
1043 | |
1044 | if (recurse) { | |
1045 | int i, end = flist->count - 1; | |
1046 | for (i = start; i <= end; i++) | |
56f0c976 | 1047 | send_if_directory(f, flist, flist->files[i], fbuf, len); |
301fb56c | 1048 | } |
c627d613 AT |
1049 | } |
1050 | ||
ebed4c3a | 1051 | struct file_list *send_file_list(int f, int argc, char *argv[]) |
c627d613 | 1052 | { |
56f0c976 | 1053 | int len; |
bcacc18b | 1054 | STRUCT_STAT st; |
808c57c3 | 1055 | char *p, *dir, olddir[sizeof curr_dir]; |
ebed4c3a | 1056 | char lastpath[MAXPATHLEN] = ""; |
649d65ed | 1057 | struct file_list *flist; |
31b4d25d | 1058 | struct timeval start_tv, end_tv; |
a800434a | 1059 | int64 start_write; |
24d0fcde | 1060 | int use_ff_fd = 0; |
649d65ed | 1061 | |
134f4338 | 1062 | if (show_filelist_p()) |
1bbd10fe | 1063 | start_filelist_progress("building file list"); |
c627d613 | 1064 | |
a800434a | 1065 | start_write = stats.total_written; |
31b4d25d | 1066 | gettimeofday(&start_tv, NULL); |
a800434a | 1067 | |
134f4338 | 1068 | flist = flist_new(WITH_HLINK, "send_file_list"); |
c627d613 | 1069 | |
134f4338 WD |
1070 | io_start_buffering_out(); |
1071 | if (filesfrom_fd >= 0) { | |
1072 | if (argv[0] && !push_dir(argv[0])) { | |
1073 | rsyserr(FERROR, errno, "push_dir %s failed", | |
1074 | full_fname(argv[0])); | |
1075 | exit_cleanup(RERR_FILESELECT); | |
24d0fcde | 1076 | } |
134f4338 | 1077 | use_ff_fd = 1; |
d6dead6b AT |
1078 | } |
1079 | ||
24d0fcde | 1080 | while (1) { |
56f0c976 WD |
1081 | char fbuf[MAXPATHLEN]; |
1082 | char *fn; | |
301fb56c | 1083 | int is_dot_dir; |
c627d613 | 1084 | |
24d0fcde | 1085 | if (use_ff_fd) { |
56f0c976 | 1086 | if (read_filesfrom_line(filesfrom_fd, fbuf) == 0) |
24d0fcde | 1087 | break; |
a2248aea | 1088 | sanitize_path(fbuf, fbuf, "", 0, NULL); |
24d0fcde WD |
1089 | } else { |
1090 | if (argc-- == 0) | |
1091 | break; | |
56f0c976 | 1092 | strlcpy(fbuf, *argv++, MAXPATHLEN); |
24d0fcde | 1093 | if (sanitize_paths) |
a2248aea | 1094 | sanitize_path(fbuf, fbuf, "", 0, NULL); |
24d0fcde | 1095 | } |
c627d613 | 1096 | |
56f0c976 | 1097 | len = strlen(fbuf); |
1902a765 WD |
1098 | if (relative_paths) { |
1099 | /* We clean up fbuf below. */ | |
1100 | is_dot_dir = 0; | |
1101 | } else if (!len || fbuf[len - 1] == '/') { | |
56f0c976 | 1102 | if (len == 2 && fbuf[0] == '.') { |
6931c138 | 1103 | /* Turn "./" into just "." rather than "./." */ |
56f0c976 | 1104 | fbuf[1] = '\0'; |
557a35f5 | 1105 | } else { |
56f0c976 | 1106 | if (len + 1 >= MAXPATHLEN) |
a1f99493 | 1107 | overflow_exit("send_file_list"); |
56f0c976 WD |
1108 | fbuf[len++] = '.'; |
1109 | fbuf[len] = '\0'; | |
53f821f1 | 1110 | } |
301fb56c | 1111 | is_dot_dir = 1; |
56f0c976 WD |
1112 | } else if (len > 1 && fbuf[len-1] == '.' && fbuf[len-2] == '.' |
1113 | && (len == 2 || fbuf[len-3] == '/')) { | |
1114 | if (len + 2 >= MAXPATHLEN) | |
a1f99493 | 1115 | overflow_exit("send_file_list"); |
56f0c976 WD |
1116 | fbuf[len++] = '/'; |
1117 | fbuf[len++] = '.'; | |
1118 | fbuf[len] = '\0'; | |
a289f89f | 1119 | is_dot_dir = 1; |
301fb56c | 1120 | } else { |
56f0c976 WD |
1121 | is_dot_dir = fbuf[len-1] == '.' |
1122 | && (len == 1 || fbuf[len-2] == '/'); | |
649d65ed | 1123 | } |
c627d613 | 1124 | |
88c2190a | 1125 | if (link_stat(fbuf, &st, copy_dirlinks) != 0) { |
134f4338 WD |
1126 | io_error |= IOERR_GENERAL; |
1127 | rsyserr(FERROR, errno, "link_stat %s failed", | |
56f0c976 | 1128 | full_fname(fbuf)); |
649d65ed AT |
1129 | continue; |
1130 | } | |
c627d613 | 1131 | |
7e037c42 | 1132 | if (S_ISDIR(st.st_mode) && !xfer_dirs) { |
0ee6ca98 | 1133 | rprintf(FINFO, "skipping directory %s\n", fbuf); |
649d65ed AT |
1134 | continue; |
1135 | } | |
c627d613 | 1136 | |
649d65ed | 1137 | dir = NULL; |
808c57c3 | 1138 | olddir[0] = '\0'; |
649d65ed AT |
1139 | |
1140 | if (!relative_paths) { | |
56f0c976 | 1141 | p = strrchr(fbuf, '/'); |
649d65ed | 1142 | if (p) { |
151f59f1 | 1143 | *p = '\0'; |
56f0c976 | 1144 | if (p == fbuf) |
649d65ed AT |
1145 | dir = "/"; |
1146 | else | |
56f0c976 WD |
1147 | dir = fbuf; |
1148 | len -= p - fbuf + 1; | |
1149 | fn = p + 1; | |
1150 | } else | |
1151 | fn = fbuf; | |
1902a765 WD |
1152 | } else { |
1153 | if ((p = strstr(fbuf, "/./")) != NULL) { | |
1154 | *p = '\0'; | |
1155 | if (p == fbuf) | |
1156 | dir = "/"; | |
1157 | else | |
1158 | dir = fbuf; | |
1159 | len -= p - fbuf + 3; | |
1160 | fn = p + 3; | |
1161 | } else | |
1162 | fn = fbuf; | |
1163 | /* Get rid of trailing "/" and "/.". */ | |
1164 | while (len) { | |
ede1f0eb WD |
1165 | if (fn[len - 1] == '/') { |
1166 | is_dot_dir = 1; | |
1167 | if (!--len && !dir) { | |
1168 | len++; | |
1169 | break; | |
1170 | } | |
1171 | } | |
1902a765 WD |
1172 | else if (len >= 2 && fn[len - 1] == '.' |
1173 | && fn[len - 2] == '/') { | |
ede1f0eb | 1174 | is_dot_dir = 1; |
1902a765 WD |
1175 | if (!(len -= 2) && !dir) { |
1176 | len++; | |
1177 | break; | |
1178 | } | |
1179 | } else | |
1180 | break; | |
1181 | } | |
1182 | fn[len] = '\0'; | |
1183 | /* Reject a ".." dir in the active part of the path. */ | |
ede1f0eb WD |
1184 | for (p = fn; (p = strstr(p, "..")) != NULL; p += 2) { |
1185 | if ((p[2] == '/' || p[2] == '\0') | |
1186 | && (p == fn || p[-1] == '/')) { | |
1187 | rprintf(FERROR, | |
1188 | "found \"..\" dir in relative path: %s\n", | |
1189 | fbuf); | |
1190 | exit_cleanup(RERR_SYNTAX); | |
1191 | } | |
1902a765 WD |
1192 | } |
1193 | } | |
d2ea5980 | 1194 | |
56f0c976 WD |
1195 | if (!*fn) { |
1196 | len = 1; | |
1197 | fn = "."; | |
1198 | } | |
d2ea5980 WD |
1199 | |
1200 | if (dir && *dir) { | |
1201 | static char *lastdir; | |
1202 | static int lastdir_len; | |
1203 | ||
8ad5cea3 | 1204 | strlcpy(olddir, curr_dir, sizeof olddir); |
d2ea5980 WD |
1205 | |
1206 | if (!push_dir(dir)) { | |
1207 | io_error |= IOERR_GENERAL; | |
1208 | rsyserr(FERROR, errno, "push_dir %s failed", | |
1209 | full_fname(dir)); | |
1210 | continue; | |
1211 | } | |
1212 | ||
1213 | if (lastdir && strcmp(lastdir, dir) == 0) { | |
1214 | flist_dir = lastdir; | |
1215 | flist_dir_len = lastdir_len; | |
1216 | } else { | |
1217 | flist_dir = lastdir = strdup(dir); | |
1218 | flist_dir_len = lastdir_len = strlen(dir); | |
1219 | } | |
1220 | } | |
1221 | ||
56f0c976 WD |
1222 | if (fn != fbuf) |
1223 | memmove(fbuf, fn, len + 1); | |
1224 | ||
1225 | if (implied_dirs && (p=strrchr(fbuf,'/')) && p != fbuf) { | |
151f59f1 WD |
1226 | /* Send the implied directories at the start of the |
1227 | * source spec, so we get their permissions right. */ | |
56f0c976 | 1228 | char *lp = lastpath, *slash = fbuf; |
151f59f1 | 1229 | *p = '\0'; |
2154309a WD |
1230 | /* Skip any initial directories in our path that we |
1231 | * have in common with lastpath. */ | |
56f0c976 | 1232 | for (fn = fbuf; *fn && *lp == *fn; lp++, fn++) { |
2154309a WD |
1233 | if (*fn == '/') |
1234 | slash = fn; | |
2154309a WD |
1235 | } |
1236 | *p = '/'; | |
1237 | if (fn != p || (*lp && *lp != '/')) { | |
0f57446d | 1238 | int save_copy_links = copy_links; |
7e037c42 | 1239 | int save_xfer_dirs = xfer_dirs; |
88c2190a | 1240 | copy_links |= copy_unsafe_links; |
7e037c42 | 1241 | xfer_dirs = 1; |
2154309a | 1242 | while ((slash = strchr(slash+1, '/')) != 0) { |
151f59f1 | 1243 | *slash = '\0'; |
ede1f0eb | 1244 | send_file_name(f, flist, fbuf, NULL, 0); |
2154309a | 1245 | *slash = '/'; |
649d65ed | 1246 | } |
0f57446d | 1247 | copy_links = save_copy_links; |
7e037c42 | 1248 | xfer_dirs = save_xfer_dirs; |
151f59f1 | 1249 | *p = '\0'; |
56f0c976 | 1250 | strlcpy(lastpath, fbuf, sizeof lastpath); |
649d65ed AT |
1251 | *p = '/'; |
1252 | } | |
1253 | } | |
ebed4c3a | 1254 | |
535737bf WD |
1255 | if (one_file_system) |
1256 | filesystem_dev = st.st_dev; | |
1257 | ||
75c51953 WD |
1258 | if (recurse || (xfer_dirs && is_dot_dir)) { |
1259 | struct file_struct *file; | |
96b87581 | 1260 | file = send_file_name(f, flist, fbuf, &st, FLAG_TOP_DIR); |
ede1f0eb | 1261 | if (file) |
56f0c976 | 1262 | send_if_directory(f, flist, file, fbuf, len); |
75c51953 | 1263 | } else |
ede1f0eb | 1264 | send_file_name(f, flist, fbuf, &st, 0); |
2bca43f6 | 1265 | |
808c57c3 | 1266 | if (olddir[0]) { |
649d65ed | 1267 | flist_dir = NULL; |
882e6893 | 1268 | flist_dir_len = 0; |
808c57c3 | 1269 | if (!pop_dir(olddir)) { |
d62bcc17 | 1270 | rsyserr(FERROR, errno, "pop_dir %s failed", |
92cdc393 | 1271 | full_fname(olddir)); |
65417579 | 1272 | exit_cleanup(RERR_FILESELECT); |
649d65ed | 1273 | } |
649d65ed | 1274 | } |
649d65ed | 1275 | } |
dc5ddbcc | 1276 | |
134f4338 WD |
1277 | gettimeofday(&end_tv, NULL); |
1278 | stats.flist_buildtime = (int64)(end_tv.tv_sec - start_tv.tv_sec) * 1000 | |
1279 | + (end_tv.tv_usec - start_tv.tv_usec) / 1000; | |
1280 | if (stats.flist_buildtime == 0) | |
1281 | stats.flist_buildtime = 1; | |
1282 | start_tv = end_tv; | |
31b4d25d | 1283 | |
96b87581 | 1284 | send_file_entry(NULL, f); |
c627d613 | 1285 | |
134f4338 WD |
1286 | if (show_filelist_p()) |
1287 | finish_filelist_progress(flist); | |
31b4d25d | 1288 | |
134f4338 WD |
1289 | gettimeofday(&end_tv, NULL); |
1290 | stats.flist_xfertime = (int64)(end_tv.tv_sec - start_tv.tv_sec) * 1000 | |
1291 | + (end_tv.tv_usec - start_tv.tv_usec) / 1000; | |
ebed4c3a | 1292 | |
7cf8e8d0 | 1293 | if (flist->hlink_pool) { |
9935066b S |
1294 | pool_destroy(flist->hlink_pool); |
1295 | flist->hlink_pool = NULL; | |
1296 | } | |
1297 | ||
f5db0993 WD |
1298 | /* Sort the list without removing any duplicates. This allows the |
1299 | * receiving side to ask for any name they like, which gives us the | |
1300 | * flexibility to change the way we unduplicate names in the future | |
1301 | * without causing a compatibility problem with older versions. */ | |
827c37f6 | 1302 | clean_flist(flist, 0, 0); |
ebed4c3a | 1303 | |
134f4338 | 1304 | send_uid_list(f); |
f6c34742 | 1305 | |
134f4338 WD |
1306 | /* send the io_error flag */ |
1307 | write_int(f, lp_ignore_errors(module_id) ? 0 : io_error); | |
6ba9279f | 1308 | |
134f4338 WD |
1309 | io_end_buffering(); |
1310 | stats.flist_size = stats.total_written - start_write; | |
1311 | stats.num_files = flist->count; | |
d6dead6b | 1312 | |
cefed3e8 | 1313 | if (verbose > 3) |
32cbfe7b | 1314 | output_flist(flist); |
cefed3e8 | 1315 | |
17faa41c | 1316 | if (verbose > 2) |
ebed4c3a | 1317 | rprintf(FINFO, "send_file_list done\n"); |
17faa41c | 1318 | |
649d65ed | 1319 | return flist; |
c627d613 AT |
1320 | } |
1321 | ||
c627d613 AT |
1322 | struct file_list *recv_file_list(int f) |
1323 | { | |
ebed4c3a | 1324 | struct file_list *flist; |
1ef00d20 | 1325 | unsigned short flags; |
ebed4c3a | 1326 | int64 start_read; |
c627d613 | 1327 | |
1bbd10fe DD |
1328 | if (show_filelist_p()) |
1329 | start_filelist_progress("receiving file list"); | |
c627d613 | 1330 | |
ebed4c3a | 1331 | start_read = stats.total_read; |
a800434a | 1332 | |
9935066b | 1333 | flist = flist_new(WITH_HLINK, "recv_file_list"); |
c627d613 | 1334 | |
ebed4c3a MP |
1335 | flist->count = 0; |
1336 | flist->malloced = 1000; | |
58cadc86 | 1337 | flist->files = new_array(struct file_struct *, flist->malloced); |
ebed4c3a MP |
1338 | if (!flist->files) |
1339 | goto oom; | |
c627d613 | 1340 | |
1ef00d20 | 1341 | while ((flags = read_byte(f)) != 0) { |
f5db0993 | 1342 | struct file_struct *file; |
dbda5fbf | 1343 | |
d9d6bc52 | 1344 | flist_expand(flist); |
c627d613 | 1345 | |
d01d15e0 | 1346 | if (protocol_version >= 28 && (flags & XMIT_EXTENDED_FLAGS)) |
75bc8600 | 1347 | flags |= read_byte(f) << 8; |
f5db0993 | 1348 | file = receive_file_entry(flist, flags, f); |
c627d613 | 1349 | |
5e7b826a | 1350 | if (S_ISREG(file->mode) || S_ISLNK(file->mode)) |
f5db0993 | 1351 | stats.total_size += file->length; |
c627d613 | 1352 | |
f5db0993 | 1353 | flist->files[flist->count++] = file; |
c627d613 | 1354 | |
53135fe8 | 1355 | maybe_emit_filelist_progress(flist->count); |
1bbd10fe | 1356 | |
5e4ff5f9 WD |
1357 | if (verbose > 2) { |
1358 | rprintf(FINFO, "recv_file_name(%s)\n", | |
1359 | f_name(file, NULL)); | |
1360 | } | |
ebed4c3a | 1361 | } |
f5db0993 | 1362 | receive_file_entry(NULL, 0, 0); /* Signal that we're done. */ |
c627d613 | 1363 | |
ebed4c3a MP |
1364 | if (verbose > 2) |
1365 | rprintf(FINFO, "received %d names\n", flist->count); | |
c627d613 | 1366 | |
b7736c79 | 1367 | if (show_filelist_p()) |
1bbd10fe | 1368 | finish_filelist_progress(flist); |
a06d19e3 | 1369 | |
983b1ed3 WD |
1370 | clean_flist(flist, relative_paths, 1); |
1371 | ||
37802f40 | 1372 | if (f >= 0) { |
7b6fa00f | 1373 | recv_uid_list(f, flist); |
f6c34742 | 1374 | |
b9f592fb WD |
1375 | /* Recv the io_error flag */ |
1376 | if (lp_ignore_errors(module_id) || ignore_errors) | |
1377 | read_int(f); | |
1378 | else | |
1379 | io_error |= read_int(f); | |
ebed4c3a | 1380 | } |
6ba9279f | 1381 | |
cefed3e8 | 1382 | if (verbose > 3) |
32cbfe7b | 1383 | output_flist(flist); |
cefed3e8 | 1384 | |
ebed4c3a MP |
1385 | if (list_only) { |
1386 | int i; | |
b7736c79 | 1387 | for (i = 0; i < flist->count; i++) |
ebed4c3a | 1388 | list_file_entry(flist->files[i]); |
ebed4c3a | 1389 | } |
f7632fc6 | 1390 | |
ebed4c3a MP |
1391 | if (verbose > 2) |
1392 | rprintf(FINFO, "recv_file_list done\n"); | |
17faa41c | 1393 | |
ebed4c3a MP |
1394 | stats.flist_size = stats.total_read - start_read; |
1395 | stats.num_files = flist->count; | |
a800434a | 1396 | |
ebed4c3a | 1397 | return flist; |
c627d613 | 1398 | |
97b7bff4 | 1399 | oom: |
ebed4c3a MP |
1400 | out_of_memory("recv_file_list"); |
1401 | return NULL; /* not reached */ | |
c627d613 AT |
1402 | } |
1403 | ||
14698a3a | 1404 | static int file_compare(struct file_struct **file1, struct file_struct **file2) |
c627d613 | 1405 | { |
14698a3a | 1406 | return f_name_cmp(*file1, *file2); |
c627d613 AT |
1407 | } |
1408 | ||
f5db0993 WD |
1409 | /* Search for an identically-named item in the file list. Note that the |
1410 | * items must agree in their directory-ness, or no match is returned. */ | |
2f3cad89 | 1411 | int flist_find(struct file_list *flist, struct file_struct *f) |
c627d613 | 1412 | { |
f3c3ed44 | 1413 | int low = flist->low, high = flist->high; |
207522ae | 1414 | int diff, mid, mid_up; |
f3c3ed44 WD |
1415 | |
1416 | while (low <= high) { | |
1417 | mid = (low + high) / 2; | |
c0b134a4 WD |
1418 | if (flist->files[mid]->basename) |
1419 | mid_up = mid; | |
7402d583 WD |
1420 | else { |
1421 | /* Scan for the next non-empty entry using the cached | |
1422 | * distance values. If the value isn't fully up-to- | |
1423 | * date, update it. */ | |
85aecef6 WD |
1424 | mid_up = mid + flist->files[mid]->dir.depth; |
1425 | if (!flist->files[mid_up]->basename) { | |
1426 | do { | |
1427 | mid_up += flist->files[mid_up]->dir.depth; | |
1428 | } while (!flist->files[mid_up]->basename); | |
1429 | flist->files[mid]->dir.depth = mid_up - mid; | |
c0b134a4 | 1430 | } |
c0b134a4 | 1431 | if (mid_up > high) { |
7402d583 WD |
1432 | /* If there's nothing left above us, set high to |
1433 | * a non-empty entry below us and continue. */ | |
85aecef6 WD |
1434 | high = mid - flist->files[mid]->length; |
1435 | if (!flist->files[high]->basename) { | |
1436 | do { | |
1437 | high -= flist->files[high]->length; | |
1438 | } while (!flist->files[high]->basename); | |
1439 | flist->files[mid]->length = mid - high; | |
7402d583 | 1440 | } |
c0b134a4 WD |
1441 | continue; |
1442 | } | |
c0b134a4 | 1443 | } |
207522ae WD |
1444 | diff = f_name_cmp(flist->files[mid_up], f); |
1445 | if (diff == 0) { | |
f5db0993 WD |
1446 | if (protocol_version < 29 |
1447 | && S_ISDIR(flist->files[mid_up]->mode) | |
1448 | != S_ISDIR(f->mode)) | |
1449 | return -1; | |
f3c3ed44 | 1450 | return mid_up; |
f5db0993 | 1451 | } |
207522ae | 1452 | if (diff < 0) |
f3c3ed44 | 1453 | low = mid_up + 1; |
207522ae WD |
1454 | else |
1455 | high = mid - 1; | |
d966ee25 | 1456 | } |
d966ee25 | 1457 | return -1; |
c627d613 AT |
1458 | } |
1459 | ||
3ec4dd97 | 1460 | /* |
9935066b S |
1461 | * Free up any resources a file_struct has allocated |
1462 | * and clear the file. | |
3ec4dd97 | 1463 | */ |
e6ffb966 | 1464 | void clear_file(struct file_struct *file, struct file_list *flist) |
c627d613 | 1465 | { |
7402d583 WD |
1466 | if (flist->hlink_pool && file->link_u.idev) |
1467 | pool_free(flist->hlink_pool, 0, file->link_u.idev); | |
1468 | memset(file, 0, file_struct_len); | |
1469 | /* In an empty entry, dir.depth is an offset to the next non-empty | |
1470 | * entry. Likewise for length in the opposite direction. We assume | |
0679ac4c WD |
1471 | * that we're alone for now since flist_find() will adjust the counts |
1472 | * it runs into that aren't up-to-date. */ | |
7402d583 | 1473 | file->length = file->dir.depth = 1; |
3ec4dd97 | 1474 | } |
c627d613 | 1475 | |
3d382777 AT |
1476 | /* |
1477 | * allocate a new file list | |
1478 | */ | |
9935066b | 1479 | struct file_list *flist_new(int with_hlink, char *msg) |
3d382777 AT |
1480 | { |
1481 | struct file_list *flist; | |
1482 | ||
58cadc86 | 1483 | flist = new(struct file_list); |
ebed4c3a | 1484 | if (!flist) |
9935066b | 1485 | out_of_memory(msg); |
3d382777 | 1486 | |
9935066b S |
1487 | memset(flist, 0, sizeof (struct file_list)); |
1488 | ||
1489 | if (!(flist->file_pool = pool_create(FILE_EXTENT, 0, | |
1490 | out_of_memory, POOL_INTERN))) | |
1491 | out_of_memory(msg); | |
1492 | ||
4f5b0756 | 1493 | #ifdef SUPPORT_HARD_LINKS |
9935066b | 1494 | if (with_hlink && preserve_hard_links) { |
3e491682 | 1495 | if (!(flist->hlink_pool = pool_create(HLINK_EXTENT, |
9935066b S |
1496 | sizeof (struct idev), out_of_memory, POOL_INTERN))) |
1497 | out_of_memory(msg); | |
1498 | } | |
1499 | #endif | |
d9d6bc52 | 1500 | |
3d382777 AT |
1501 | return flist; |
1502 | } | |
ebed4c3a | 1503 | |
3ec4dd97 AT |
1504 | /* |
1505 | * free up all elements in a flist | |
1506 | */ | |
1507 | void flist_free(struct file_list *flist) | |
1508 | { | |
9935066b S |
1509 | pool_destroy(flist->file_pool); |
1510 | pool_destroy(flist->hlink_pool); | |
3ec4dd97 | 1511 | free(flist->files); |
3ec4dd97 | 1512 | free(flist); |
c627d613 AT |
1513 | } |
1514 | ||
c627d613 AT |
1515 | /* |
1516 | * This routine ensures we don't have any duplicate names in our file list. | |
dbda5fbf | 1517 | * duplicate names can cause corruption because of the pipelining |
c627d613 | 1518 | */ |
827c37f6 | 1519 | static void clean_flist(struct file_list *flist, int strip_root, int no_dups) |
c627d613 | 1520 | { |
85aecef6 | 1521 | char fbuf[MAXPATHLEN]; |
6931c138 | 1522 | int i, prev_i = 0; |
c627d613 | 1523 | |
910ee8c9 WD |
1524 | if (!flist) |
1525 | return; | |
1526 | if (flist->count == 0) { | |
1527 | flist->high = -1; | |
3ec4dd97 | 1528 | return; |
910ee8c9 | 1529 | } |
3ec4dd97 | 1530 | |
ebed4c3a | 1531 | qsort(flist->files, flist->count, |
a4a7e64c | 1532 | sizeof flist->files[0], (int (*)())file_compare); |
ebed4c3a | 1533 | |
827c37f6 | 1534 | for (i = no_dups? 0 : flist->count; i < flist->count; i++) { |
b91b50c0 | 1535 | if (flist->files[i]->basename) { |
6931c138 | 1536 | prev_i = i; |
b91b50c0 WD |
1537 | break; |
1538 | } | |
1539 | } | |
f3c3ed44 | 1540 | flist->low = prev_i; |
b91b50c0 | 1541 | while (++i < flist->count) { |
fe1c19dc | 1542 | int j; |
f5db0993 WD |
1543 | struct file_struct *file = flist->files[i]; |
1544 | ||
1545 | if (!file->basename) | |
b91b50c0 | 1546 | continue; |
fe1c19dc WD |
1547 | if (f_name_cmp(file, flist->files[prev_i]) == 0) |
1548 | j = prev_i; | |
1549 | else if (protocol_version >= 29 && S_ISDIR(file->mode)) { | |
f5db0993 WD |
1550 | int save_mode = file->mode; |
1551 | /* Make sure that this directory doesn't duplicate a | |
1552 | * non-directory earlier in the list. */ | |
f5db0993 | 1553 | flist->high = prev_i; |
fe1c19dc WD |
1554 | file->mode = S_IFREG; |
1555 | j = flist_find(flist, file); | |
f5db0993 | 1556 | file->mode = save_mode; |
fe1c19dc WD |
1557 | } else |
1558 | j = -1; | |
1559 | if (j >= 0) { | |
1560 | struct file_struct *fp = flist->files[j]; | |
1561 | int keep, drop; | |
1562 | /* If one is a dir and the other is not, we want to | |
1563 | * keep the dir because it might have contents in the | |
1564 | * list. */ | |
1565 | if (S_ISDIR(file->mode) != S_ISDIR(fp->mode)) { | |
1566 | if (S_ISDIR(file->mode)) | |
1567 | keep = i, drop = j; | |
1568 | else | |
1569 | keep = j, drop = i; | |
1570 | } else | |
1571 | keep = j, drop = i; | |
b91b50c0 | 1572 | if (verbose > 1 && !am_server) { |
ebed4c3a | 1573 | rprintf(FINFO, |
fe1c19dc | 1574 | "removing duplicate name %s from file list (%d)\n", |
85aecef6 | 1575 | f_name(file, fbuf), drop); |
b91b50c0 | 1576 | } |
9c000f5e WD |
1577 | /* Make sure we don't lose track of a user-specified |
1578 | * top directory. */ | |
0f0b2e66 WD |
1579 | flist->files[keep]->flags |= flist->files[drop]->flags |
1580 | & (FLAG_TOP_DIR|FLAG_DEL_HERE); | |
fe1c19dc | 1581 | |
e6ffb966 | 1582 | clear_file(flist->files[drop], flist); |
9935066b | 1583 | |
fe1c19dc WD |
1584 | if (keep == i) { |
1585 | if (flist->low == drop) { | |
1586 | for (j = drop + 1; | |
1587 | j < i && !flist->files[j]->basename; | |
1588 | j++) {} | |
1589 | flist->low = j; | |
1590 | } | |
1591 | prev_i = i; | |
1592 | } | |
728d0922 | 1593 | } else |
6931c138 | 1594 | prev_i = i; |
3ec4dd97 | 1595 | } |
f5db0993 | 1596 | flist->high = no_dups ? prev_i : flist->count - 1; |
0199b05f | 1597 | |
c0b134a4 WD |
1598 | if (strip_root) { |
1599 | /* We need to strip off the leading slashes for relative | |
1600 | * paths, but this must be done _after_ the sorting phase. */ | |
1601 | for (i = flist->low; i <= flist->high; i++) { | |
1602 | struct file_struct *file = flist->files[i]; | |
1603 | ||
1604 | if (!file->dirname) | |
1605 | continue; | |
1606 | while (*file->dirname == '/') | |
1607 | file->dirname++; | |
1608 | if (!*file->dirname) | |
1609 | file->dirname = NULL; | |
1610 | } | |
1611 | } | |
1612 | ||
e6ffb966 WD |
1613 | if (prune_empty_dirs && no_dups) { |
1614 | int j, prev_depth = 0; | |
9c000f5e | 1615 | |
e6ffb966 | 1616 | prev_i = 0; /* It's OK that this isn't really true. */ |
9c000f5e | 1617 | |
f5db0993 | 1618 | for (i = flist->low; i <= flist->high; i++) { |
e6ffb966 | 1619 | struct file_struct *fp, *file = flist->files[i]; |
ebed4c3a | 1620 | |
e6ffb966 WD |
1621 | /* This temporarily abuses the dir.depth value for a |
1622 | * directory that is in a chain that might get pruned. | |
1623 | * We restore the old value if it gets a reprieve. */ | |
9c000f5e | 1624 | if (S_ISDIR(file->mode) && file->dir.depth) { |
e6ffb966 WD |
1625 | /* Dump empty dirs when coming back down. */ |
1626 | for (j = prev_depth; j >= file->dir.depth; j--) { | |
1627 | fp = flist->files[prev_i]; | |
1628 | if (fp->dir.depth >= 0) | |
1629 | break; | |
1630 | prev_i = -fp->dir.depth-1; | |
1631 | clear_file(fp, flist); | |
9c000f5e | 1632 | } |
e6ffb966 | 1633 | prev_depth = file->dir.depth; |
85aecef6 WD |
1634 | if (is_excluded(f_name(file, fbuf), 1, |
1635 | ALL_FILTERS)) { | |
e6ffb966 WD |
1636 | /* Keep dirs through this dir. */ |
1637 | for (j = prev_depth-1; ; j--) { | |
1638 | fp = flist->files[prev_i]; | |
1639 | if (fp->dir.depth >= 0) | |
1640 | break; | |
1641 | prev_i = -fp->dir.depth-1; | |
1642 | fp->dir.depth = j; | |
1643 | } | |
85aecef6 | 1644 | } else |
e6ffb966 WD |
1645 | file->dir.depth = -prev_i-1; |
1646 | prev_i = i; | |
1647 | } else { | |
1648 | /* Keep dirs through this non-dir. */ | |
1649 | for (j = prev_depth; ; j--) { | |
1650 | fp = flist->files[prev_i]; | |
1651 | if (fp->dir.depth >= 0) | |
1652 | break; | |
1653 | prev_i = -fp->dir.depth-1; | |
1654 | fp->dir.depth = j; | |
1655 | } | |
0199b05f | 1656 | } |
9c000f5e | 1657 | } |
e6ffb966 WD |
1658 | /* Dump empty all remaining empty dirs. */ |
1659 | while (1) { | |
1660 | struct file_struct *fp = flist->files[prev_i]; | |
1661 | if (fp->dir.depth >= 0) | |
1662 | break; | |
1663 | prev_i = -fp->dir.depth-1; | |
1664 | clear_file(fp, flist); | |
9c000f5e | 1665 | } |
f5db0993 | 1666 | |
9c000f5e WD |
1667 | for (i = flist->low; i <= flist->high; i++) { |
1668 | if (flist->files[i]->basename) | |
1669 | break; | |
1670 | } | |
1671 | flist->low = i; | |
1672 | for (i = flist->high; i >= flist->low; i--) { | |
1673 | if (flist->files[i]->basename) | |
1674 | break; | |
0199b05f | 1675 | } |
9c000f5e | 1676 | flist->high = i; |
0199b05f | 1677 | } |
cefed3e8 | 1678 | } |
0199b05f | 1679 | |
32cbfe7b | 1680 | static void output_flist(struct file_list *flist) |
cefed3e8 | 1681 | { |
f3c3ed44 | 1682 | char uidbuf[16], gidbuf[16], depthbuf[16]; |
cefed3e8 | 1683 | struct file_struct *file; |
32cbfe7b | 1684 | const char *who = who_am_i(); |
cefed3e8 | 1685 | int i; |
0199b05f | 1686 | |
ebed4c3a | 1687 | for (i = 0; i < flist->count; i++) { |
cefed3e8 | 1688 | file = flist->files[i]; |
56194bcd | 1689 | if ((am_root || am_sender) && preserve_uid) |
7b6fa00f | 1690 | sprintf(uidbuf, " uid=%ld", (long)file->uid); |
f05f993e WD |
1691 | else |
1692 | *uidbuf = '\0'; | |
7b6fa00f WD |
1693 | if (preserve_gid && file->gid != GID_NONE) |
1694 | sprintf(gidbuf, " gid=%ld", (long)file->gid); | |
f05f993e WD |
1695 | else |
1696 | *gidbuf = '\0'; | |
f3c3ed44 WD |
1697 | if (!am_sender) |
1698 | sprintf(depthbuf, "%d", file->dir.depth); | |
14698a3a | 1699 | rprintf(FINFO, "[%s] i=%d %s %s%s%s%s mode=0%o len=%.0f%s%s flags=%x\n", |
32cbfe7b | 1700 | who, i, am_sender ? NS(file->dir.root) : depthbuf, |
0ee6ca98 | 1701 | file->dirname ? file->dirname : "", |
14698a3a WD |
1702 | file->dirname ? "/" : "", NS(file->basename), |
1703 | S_ISDIR(file->mode) ? "/" : "", (int)file->mode, | |
f3c3ed44 | 1704 | (double)file->length, uidbuf, gidbuf, file->flags); |
0199b05f | 1705 | } |
3ec4dd97 AT |
1706 | } |
1707 | ||
8824e2ce | 1708 | enum fnc_state { s_DIR, s_SLASH, s_BASE, s_TRAILING }; |
f5db0993 | 1709 | enum fnc_type { t_PATH, t_ITEM }; |
8018edd3 | 1710 | |
2f3cad89 | 1711 | /* Compare the names of two file_struct entities, similar to how strcmp() |
f5db0993 WD |
1712 | * would do if it were operating on the joined strings. |
1713 | * | |
1714 | * Some differences beginning with protocol_version 29: (1) directory names | |
1715 | * are compared with an assumed trailing slash so that they compare in a | |
1716 | * way that would cause them to sort immediately prior to any content they | |
1717 | * may have; (2) a directory of any name compares after a non-directory of | |
1718 | * any name at the same depth; (3) a directory with name "." compares prior | |
1719 | * to anything else. These changes mean that a directory and a non-dir | |
1720 | * with the same name will not compare as equal (protocol_version >= 29). | |
1721 | * | |
1722 | * The dirname component can be an empty string, but the basename component | |
1723 | * cannot (and never is in the current codebase). The basename component | |
1724 | * may be NULL (for a removed item), in which case it is considered to be | |
1725 | * after any existing item. */ | |
8018edd3 | 1726 | int f_name_cmp(struct file_struct *f1, struct file_struct *f2) |
3ec4dd97 | 1727 | { |
8018edd3 WD |
1728 | int dif; |
1729 | const uchar *c1, *c2; | |
1ef00d20 | 1730 | enum fnc_state state1, state2; |
f5db0993 WD |
1731 | enum fnc_type type1, type2; |
1732 | enum fnc_type t_path = protocol_version >= 29 ? t_PATH : t_ITEM; | |
8018edd3 WD |
1733 | |
1734 | if (!f1 || !f1->basename) { | |
1735 | if (!f2 || !f2->basename) | |
1736 | return 0; | |
1737 | return -1; | |
1738 | } | |
1739 | if (!f2 || !f2->basename) | |
1740 | return 1; | |
1741 | ||
14698a3a WD |
1742 | c1 = (uchar*)f1->dirname; |
1743 | c2 = (uchar*)f2->dirname; | |
1744 | if (c1 == c2) | |
1745 | c1 = c2 = NULL; | |
1746 | if (!c1) { | |
f5db0993 | 1747 | type1 = S_ISDIR(f1->mode) ? t_path : t_ITEM; |
e90b8ace | 1748 | c1 = (uchar*)f1->basename; |
f5db0993 WD |
1749 | if (type1 == t_PATH && *c1 == '.' && !c1[1]) { |
1750 | type1 = t_ITEM; | |
1751 | state1 = s_TRAILING; | |
1752 | c1 = (uchar*)""; | |
1753 | } else | |
1754 | state1 = s_BASE; | |
080ddf58 | 1755 | } else if (!*c1) { |
f5db0993 | 1756 | type1 = t_path; |
8824e2ce | 1757 | state1 = s_SLASH; |
080ddf58 | 1758 | c1 = (uchar*)"/"; |
f5db0993 WD |
1759 | } else { |
1760 | type1 = t_path; | |
8824e2ce | 1761 | state1 = s_DIR; |
f5db0993 | 1762 | } |
14698a3a | 1763 | if (!c2) { |
f5db0993 | 1764 | type2 = S_ISDIR(f2->mode) ? t_path : t_ITEM; |
e90b8ace | 1765 | c2 = (uchar*)f2->basename; |
f5db0993 WD |
1766 | if (type2 == t_PATH && *c2 == '.' && !c2[1]) { |
1767 | type2 = t_ITEM; | |
1768 | state2 = s_TRAILING; | |
1769 | c2 = (uchar*)""; | |
1770 | } else | |
1771 | state2 = s_BASE; | |
080ddf58 | 1772 | } else if (!*c2) { |
f5db0993 | 1773 | type2 = t_path; |
8824e2ce | 1774 | state2 = s_SLASH; |
080ddf58 | 1775 | c2 = (uchar*)"/"; |
f5db0993 WD |
1776 | } else { |
1777 | type2 = t_path; | |
8824e2ce | 1778 | state2 = s_DIR; |
f5db0993 WD |
1779 | } |
1780 | ||
1781 | if (type1 != type2) | |
1782 | return type1 == t_PATH ? 1 : -1; | |
8018edd3 WD |
1783 | |
1784 | while (1) { | |
f5db0993 | 1785 | if ((dif = (int)*c1++ - (int)*c2++) != 0) |
8018edd3 | 1786 | break; |
f5db0993 | 1787 | if (!*c1) { |
8018edd3 | 1788 | switch (state1) { |
8824e2ce WD |
1789 | case s_DIR: |
1790 | state1 = s_SLASH; | |
e90b8ace | 1791 | c1 = (uchar*)"/"; |
8018edd3 | 1792 | break; |
8824e2ce | 1793 | case s_SLASH: |
f5db0993 | 1794 | type1 = S_ISDIR(f1->mode) ? t_path : t_ITEM; |
e90b8ace | 1795 | c1 = (uchar*)f1->basename; |
cbb5fa4f WD |
1796 | if (type1 == t_PATH && *c1 == '.' && !c1[1]) { |
1797 | type1 = t_ITEM; | |
1798 | state1 = s_TRAILING; | |
1799 | c1 = (uchar*)""; | |
1800 | } else | |
1801 | state1 = s_BASE; | |
8018edd3 | 1802 | break; |
8824e2ce WD |
1803 | case s_BASE: |
1804 | state1 = s_TRAILING; | |
f5db0993 | 1805 | if (type1 == t_PATH) { |
2f3cad89 | 1806 | c1 = (uchar*)"/"; |
f5db0993 WD |
1807 | break; |
1808 | } | |
1809 | /* FALL THROUGH */ | |
8824e2ce | 1810 | case s_TRAILING: |
f5db0993 | 1811 | type1 = t_ITEM; |
8018edd3 WD |
1812 | break; |
1813 | } | |
f5db0993 WD |
1814 | if (*c2 && type1 != type2) |
1815 | return type1 == t_PATH ? 1 : -1; | |
8018edd3 | 1816 | } |
f5db0993 | 1817 | if (!*c2) { |
8018edd3 | 1818 | switch (state2) { |
8824e2ce WD |
1819 | case s_DIR: |
1820 | state2 = s_SLASH; | |
e90b8ace | 1821 | c2 = (uchar*)"/"; |
8018edd3 | 1822 | break; |
8824e2ce | 1823 | case s_SLASH: |
f5db0993 | 1824 | type2 = S_ISDIR(f2->mode) ? t_path : t_ITEM; |
e90b8ace | 1825 | c2 = (uchar*)f2->basename; |
cbb5fa4f WD |
1826 | if (type2 == t_PATH && *c2 == '.' && !c2[1]) { |
1827 | type2 = t_ITEM; | |
1828 | state2 = s_TRAILING; | |
1829 | c2 = (uchar*)""; | |
1830 | } else | |
1831 | state2 = s_BASE; | |
8018edd3 | 1832 | break; |
8824e2ce | 1833 | case s_BASE: |
8824e2ce | 1834 | state2 = s_TRAILING; |
f5db0993 | 1835 | if (type2 == t_PATH) { |
2f3cad89 | 1836 | c2 = (uchar*)"/"; |
f5db0993 WD |
1837 | break; |
1838 | } | |
1839 | /* FALL THROUGH */ | |
8824e2ce | 1840 | case s_TRAILING: |
f5db0993 WD |
1841 | if (!*c1) |
1842 | return 0; | |
1843 | type2 = t_ITEM; | |
8018edd3 WD |
1844 | break; |
1845 | } | |
f5db0993 WD |
1846 | if (type1 != type2) |
1847 | return type1 == t_PATH ? 1 : -1; | |
8018edd3 WD |
1848 | } |
1849 | } | |
1850 | ||
1851 | return dif; | |
1852 | } | |
1853 | ||
8018edd3 | 1854 | /* Return a copy of the full filename of a flist entry, using the indicated |
5e4ff5f9 WD |
1855 | * buffer or one of 5 static buffers if fbuf is NULL. No size-checking is |
1856 | * done because we checked the size when creating the file_struct entry. | |
8018edd3 | 1857 | */ |
5e4ff5f9 | 1858 | char *f_name(struct file_struct *f, char *fbuf) |
8018edd3 | 1859 | { |
ebed4c3a MP |
1860 | if (!f || !f->basename) |
1861 | return NULL; | |
3ec4dd97 | 1862 | |
5e4ff5f9 WD |
1863 | if (!fbuf) { |
1864 | static char names[5][MAXPATHLEN]; | |
1865 | static unsigned int n; | |
1866 | ||
1867 | n = (n + 1) % (sizeof names / sizeof names[0]); | |
1868 | ||
1869 | fbuf = names[n]; | |
1870 | } | |
1871 | ||
3ec4dd97 | 1872 | if (f->dirname) { |
882e6893 WD |
1873 | int len = strlen(f->dirname); |
1874 | memcpy(fbuf, f->dirname, len); | |
1875 | fbuf[len] = '/'; | |
1876 | strcpy(fbuf + len + 1, f->basename); | |
8018edd3 | 1877 | } else |
882e6893 | 1878 | strcpy(fbuf, f->basename); |
0ee6ca98 | 1879 | |
b7736c79 | 1880 | return fbuf; |
8018edd3 | 1881 | } |
e03dfae5 | 1882 | |
32cbfe7b WD |
1883 | /* Do a non-recursive scan of the named directory, possibly ignoring all |
1884 | * exclude rules except for the daemon's. If "dlen" is >=0, it is the length | |
1885 | * of the dirname string, and also indicates that "dirname" is a MAXPATHLEN | |
1886 | * buffer (the functions we call will append names onto the end, but the old | |
1887 | * dir value will be restored on exit). */ | |
1888 | struct file_list *get_dirlist(char *dirname, int dlen, | |
1889 | int ignore_filter_rules) | |
37802f40 WD |
1890 | { |
1891 | struct file_list *dirlist; | |
1892 | char dirbuf[MAXPATHLEN]; | |
37802f40 | 1893 | int save_recurse = recurse; |
1661fe9b | 1894 | int save_xfer_dirs = xfer_dirs; |
37802f40 | 1895 | |
32cbfe7b WD |
1896 | if (dlen < 0) { |
1897 | dlen = strlcpy(dirbuf, dirname, MAXPATHLEN); | |
1898 | if (dlen >= MAXPATHLEN) | |
1899 | return NULL; | |
1900 | dirname = dirbuf; | |
1901 | } | |
37802f40 WD |
1902 | |
1903 | dirlist = flist_new(WITHOUT_HLINK, "get_dirlist"); | |
32cbfe7b | 1904 | |
37802f40 | 1905 | recurse = 0; |
1661fe9b | 1906 | xfer_dirs = 1; |
32cbfe7b | 1907 | send_directory(ignore_filter_rules ? -2 : -1, dirlist, dirname, dlen); |
1661fe9b | 1908 | xfer_dirs = save_xfer_dirs; |
37802f40 | 1909 | recurse = save_recurse; |
53135fe8 WD |
1910 | if (do_progress) |
1911 | flist_count_offset += dirlist->count; | |
37802f40 | 1912 | |
564ef546 WD |
1913 | clean_flist(dirlist, 0, 0); |
1914 | ||
45478cc7 | 1915 | if (verbose > 3) |
32cbfe7b | 1916 | output_flist(dirlist); |
45478cc7 | 1917 | |
32cbfe7b | 1918 | return dirlist; |
45478cc7 | 1919 | } |