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" | |
a3e18c76 | 25 | #include "rounding.h" |
c627d613 AT |
26 | |
27 | extern int verbose; | |
34e18ecd | 28 | extern int list_only; |
f05f993e | 29 | extern int am_root; |
c627d613 | 30 | extern int am_server; |
a8726d2a | 31 | extern int am_daemon; |
56194bcd | 32 | extern int am_sender; |
8715db2c | 33 | extern int do_progress; |
c627d613 | 34 | extern int always_checksum; |
983b1ed3 WD |
35 | extern int module_id; |
36 | extern int ignore_errors; | |
4836c3ee | 37 | extern int numeric_ids; |
a06d19e3 | 38 | extern int recurse; |
7e037c42 | 39 | extern int xfer_dirs; |
24d0fcde | 40 | extern int filesfrom_fd; |
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; |
96293cf9 | 52 | extern int flist_extra_cnt; |
53039410 WD |
53 | extern int ignore_perishable; |
54 | extern int non_perishable_cnt; | |
85aecef6 | 55 | extern int prune_empty_dirs; |
82306bf6 | 56 | extern int copy_links; |
b5313607 | 57 | extern int copy_unsafe_links; |
d04e9c51 | 58 | extern int protocol_version; |
cb13abfe | 59 | extern int sanitize_paths; |
d64e6f42 WD |
60 | extern struct stats stats; |
61 | extern struct file_list *the_file_list; | |
9d155ecd | 62 | extern alloc_pool_t hlink_pool; |
c627d613 | 63 | |
e1f40891 WD |
64 | extern char curr_dir[MAXPATHLEN]; |
65 | ||
2b7e0f33 WD |
66 | extern struct chmod_mode_struct *chmod_modes; |
67 | ||
7842418b WD |
68 | extern struct filter_list_struct filter_list; |
69 | extern struct filter_list_struct server_filter_list; | |
c627d613 | 70 | |
06c28400 | 71 | int io_error; |
7752df41 | 72 | int checksum_len; |
535737bf | 73 | dev_t filesystem_dev; /* used to implement -x */ |
82ad07c4 WD |
74 | |
75 | /* The tmp_* vars are used as a cache area by make_file() to store data | |
76 | * that the sender doesn't need to remember in its file list. The data | |
77 | * will survive just long enough to be used by send_file_entry(). */ | |
78 | static dev_t tmp_rdev; | |
9d155ecd | 79 | #ifdef SUPPORT_HARD_LINKS |
82ad07c4 | 80 | static struct idev tmp_idev; |
9d155ecd | 81 | #endif |
82ad07c4 | 82 | static char tmp_sum[MD4_SUM_LENGTH]; |
06c28400 | 83 | |
fea4db62 | 84 | static char empty_sum[MD4_SUM_LENGTH]; |
c7565dad | 85 | static int flist_count_offset; /* for --delete --progress */ |
3d382777 | 86 | |
827c37f6 | 87 | static void clean_flist(struct file_list *flist, int strip_root, int no_dups); |
32cbfe7b | 88 | static void output_flist(struct file_list *flist); |
0199b05f | 89 | |
61dec11a WD |
90 | void init_flist(void) |
91 | { | |
96293cf9 WD |
92 | if (verbose > 4) { |
93 | rprintf(FINFO, "FILE_STRUCT_LEN=%d, EXTRA_LEN=%d\n", | |
6aef83c9 | 94 | (int)FILE_STRUCT_LEN, (int)EXTRA_LEN); |
96293cf9 | 95 | } |
7752df41 | 96 | checksum_len = protocol_version < 21 ? 2 : MD4_SUM_LENGTH; |
61dec11a WD |
97 | } |
98 | ||
1bbd10fe | 99 | static int show_filelist_p(void) |
58225000 | 100 | { |
7e037c42 | 101 | return verbose && xfer_dirs && !am_server; |
1bbd10fe | 102 | } |
ebed4c3a | 103 | |
1bbd10fe DD |
104 | static void start_filelist_progress(char *kind) |
105 | { | |
ea124cb3 | 106 | rprintf(FCLIENT, "%s ... ", kind); |
e5ce3bcf | 107 | if (verbose > 1 || do_progress) |
ea124cb3 | 108 | rprintf(FCLIENT, "\n"); |
1bbd10fe | 109 | rflush(FINFO); |
58225000 MP |
110 | } |
111 | ||
53135fe8 | 112 | static void emit_filelist_progress(int count) |
db719fb0 | 113 | { |
ea124cb3 | 114 | rprintf(FCLIENT, " %d files...\r", count); |
db719fb0 MP |
115 | } |
116 | ||
53135fe8 | 117 | static void maybe_emit_filelist_progress(int count) |
58225000 | 118 | { |
53135fe8 WD |
119 | if (do_progress && show_filelist_p() && (count % 100) == 0) |
120 | emit_filelist_progress(count); | |
58225000 MP |
121 | } |
122 | ||
1bbd10fe | 123 | static void finish_filelist_progress(const struct file_list *flist) |
58225000 | 124 | { |
1bbd10fe DD |
125 | if (do_progress) { |
126 | /* This overwrites the progress line */ | |
c7b562be MP |
127 | rprintf(FINFO, "%d file%sto consider\n", |
128 | flist->count, flist->count == 1 ? " " : "s "); | |
b7736c79 | 129 | } else |
1bbd10fe | 130 | rprintf(FINFO, "done\n"); |
58225000 MP |
131 | } |
132 | ||
86943126 MP |
133 | void show_flist_stats(void) |
134 | { | |
135 | /* Nothing yet */ | |
136 | } | |
137 | ||
f7632fc6 AT |
138 | static void list_file_entry(struct file_struct *f) |
139 | { | |
78d146e8 | 140 | char permbuf[PERMSTRING_SIZE]; |
96293cf9 | 141 | double len; |
f7632fc6 | 142 | |
96293cf9 | 143 | if (!F_IS_ACTIVE(f)) { |
7212be92 DD |
144 | /* this can happen if duplicate names were removed */ |
145 | return; | |
e5ce3bcf | 146 | } |
7212be92 | 147 | |
78d146e8 | 148 | permstring(permbuf, f->mode); |
96293cf9 | 149 | len = F_LENGTH(f); |
740819ef | 150 | |
4f5b0756 | 151 | #ifdef SUPPORT_LINKS |
f7632fc6 | 152 | if (preserve_links && S_ISLNK(f->mode)) { |
ebed4c3a | 153 | rprintf(FINFO, "%s %11.0f %s %s -> %s\n", |
96293cf9 | 154 | permbuf, len, timestring(f->modtime), |
82ad07c4 | 155 | f_name(f, NULL), F_SYMLINK(f)); |
0d162bd1 WD |
156 | } else |
157 | #endif | |
e5ce3bcf | 158 | { |
ebed4c3a | 159 | rprintf(FINFO, "%s %11.0f %s %s\n", |
96293cf9 | 160 | permbuf, len, timestring(f->modtime), |
5e4ff5f9 | 161 | f_name(f, NULL)); |
e5ce3bcf | 162 | } |
f7632fc6 AT |
163 | } |
164 | ||
cad8f6f9 WD |
165 | /* Stat either a symlink or its referent, depending on the settings of |
166 | * copy_links, copy_unsafe_links, etc. Returns -1 on error, 0 on success. | |
4e5db0ad | 167 | * |
cad8f6f9 WD |
168 | * If path is the name of a symlink, then the linkbuf buffer (which must hold |
169 | * MAXPATHLEN chars) will be set to the symlink's target string. | |
4e5db0ad | 170 | * |
cad8f6f9 WD |
171 | * The stat structure pointed to by stp will contain information about the |
172 | * link or the referent as appropriate, if they exist. */ | |
173 | static int readlink_stat(const char *path, STRUCT_STAT *stp, char *linkbuf) | |
b5313607 | 174 | { |
4f5b0756 | 175 | #ifdef SUPPORT_LINKS |
cad8f6f9 | 176 | if (link_stat(path, stp, copy_dirlinks) < 0) |
b5313607 | 177 | return -1; |
cad8f6f9 WD |
178 | if (S_ISLNK(stp->st_mode)) { |
179 | int llen = readlink(path, linkbuf, MAXPATHLEN - 1); | |
180 | if (llen < 0) | |
b5313607 | 181 | return -1; |
cad8f6f9 | 182 | linkbuf[llen] = '\0'; |
fc638474 DD |
183 | if (copy_unsafe_links && unsafe_symlink(linkbuf, path)) { |
184 | if (verbose > 1) { | |
dbda5fbf | 185 | rprintf(FINFO,"copying unsafe symlink \"%s\" -> \"%s\"\n", |
0ee6ca98 | 186 | path, linkbuf); |
fc638474 | 187 | } |
1a7f3d99 | 188 | return do_stat(path, stp); |
b5313607 DD |
189 | } |
190 | } | |
191 | return 0; | |
192 | #else | |
cad8f6f9 | 193 | return do_stat(path, stp); |
b5313607 DD |
194 | #endif |
195 | } | |
196 | ||
cad8f6f9 | 197 | int link_stat(const char *path, STRUCT_STAT *stp, int follow_dirlinks) |
82306bf6 | 198 | { |
4f5b0756 | 199 | #ifdef SUPPORT_LINKS |
b7736c79 | 200 | if (copy_links) |
1a7f3d99 | 201 | return do_stat(path, stp); |
cad8f6f9 | 202 | if (do_lstat(path, stp) < 0) |
314f4591 | 203 | return -1; |
cad8f6f9 | 204 | if (follow_dirlinks && S_ISLNK(stp->st_mode)) { |
314f4591 | 205 | STRUCT_STAT st; |
1a7f3d99 | 206 | if (do_stat(path, &st) == 0 && S_ISDIR(st.st_mode)) |
cad8f6f9 | 207 | *stp = st; |
314f4591 WD |
208 | } |
209 | return 0; | |
82306bf6 | 210 | #else |
cad8f6f9 | 211 | return do_stat(path, stp); |
82306bf6 AT |
212 | #endif |
213 | } | |
214 | ||
7842418b | 215 | /* This function is used to check if a file should be included/excluded |
429f9828 | 216 | * from the list of files based on its name and type etc. The value of |
7842418b WD |
217 | * filter_level is set to either SERVER_FILTERS or ALL_FILTERS. */ |
218 | static int is_excluded(char *fname, int is_dir, int filter_level) | |
c627d613 | 219 | { |
7d687932 | 220 | #if 0 /* This currently never happens, so avoid a useless compare. */ |
7842418b | 221 | if (filter_level == NO_FILTERS) |
429f9828 WD |
222 | return 0; |
223 | #endif | |
6931c138 | 224 | if (fname) { |
429f9828 | 225 | /* never exclude '.', even if somebody does --exclude '*' */ |
6931c138 WD |
226 | if (fname[0] == '.' && !fname[1]) |
227 | return 0; | |
228 | /* Handle the -R version of the '.' dir. */ | |
229 | if (fname[0] == '/') { | |
230 | int len = strlen(fname); | |
231 | if (fname[len-1] == '.' && fname[len-2] == '/') | |
232 | return 0; | |
233 | } | |
76e26e10 | 234 | } |
7842418b WD |
235 | if (server_filter_list.head |
236 | && check_filter(&server_filter_list, fname, is_dir) < 0) | |
429f9828 | 237 | return 1; |
7842418b | 238 | if (filter_level != ALL_FILTERS) |
429f9828 | 239 | return 0; |
7842418b WD |
240 | if (filter_list.head |
241 | && check_filter(&filter_list, fname, is_dir) < 0) | |
76e26e10 | 242 | return 1; |
76e26e10 | 243 | return 0; |
c627d613 AT |
244 | } |
245 | ||
b280a1f4 AT |
246 | static int to_wire_mode(mode_t mode) |
247 | { | |
4f5b0756 | 248 | #ifdef SUPPORT_LINKS |
e4fdf1de WD |
249 | #if _S_IFLNK != 0120000 |
250 | if (S_ISLNK(mode)) | |
b280a1f4 | 251 | return (mode & ~(_S_IFMT)) | 0120000; |
0d162bd1 | 252 | #endif |
e4fdf1de WD |
253 | #endif |
254 | return mode; | |
b280a1f4 AT |
255 | } |
256 | ||
257 | static mode_t from_wire_mode(int mode) | |
258 | { | |
e4fdf1de WD |
259 | #if _S_IFLNK != 0120000 |
260 | if ((mode & (_S_IFMT)) == 0120000) | |
efe3037c | 261 | return (mode & ~(_S_IFMT)) | _S_IFLNK; |
e4fdf1de WD |
262 | #endif |
263 | return mode; | |
b280a1f4 AT |
264 | } |
265 | ||
f1773e09 | 266 | static void send_directory(int f, struct file_list *flist, |
32cbfe7b | 267 | char *fbuf, int len); |
c627d613 | 268 | |
cd87e2f5 | 269 | static const char *flist_dir; |
882e6893 | 270 | static int flist_dir_len; |
c627d613 | 271 | |
3ec4dd97 | 272 | |
d9d6bc52 MP |
273 | /** |
274 | * Make sure @p flist is big enough to hold at least @p flist->count | |
275 | * entries. | |
276 | **/ | |
a85906c7 | 277 | void flist_expand(struct file_list *flist) |
d9d6bc52 | 278 | { |
0501f363 | 279 | struct file_struct **new_ptr; |
2e7d1994 | 280 | |
a85906c7 S |
281 | if (flist->count < flist->malloced) |
282 | return; | |
dbda5fbf | 283 | |
a85906c7 S |
284 | if (flist->malloced < FLIST_START) |
285 | flist->malloced = FLIST_START; | |
286 | else if (flist->malloced >= FLIST_LINEAR) | |
287 | flist->malloced += FLIST_LINEAR; | |
288 | else | |
289 | flist->malloced *= 2; | |
290 | ||
291 | /* | |
292 | * In case count jumped or we are starting the list | |
293 | * with a known size just set it. | |
294 | */ | |
295 | if (flist->malloced < flist->count) | |
296 | flist->malloced = flist->count; | |
297 | ||
0501f363 WD |
298 | new_ptr = realloc_array(flist->files, struct file_struct *, |
299 | flist->malloced); | |
2e7d1994 | 300 | |
8c483820 | 301 | if (verbose >= 2 && flist->malloced != FLIST_START) { |
ea124cb3 | 302 | rprintf(FCLIENT, "[%s] expand file_list to %.0f bytes, did%s move\n", |
a85906c7 | 303 | who_am_i(), |
a4a7e64c | 304 | (double)sizeof flist->files[0] * flist->malloced, |
a85906c7 | 305 | (new_ptr == flist->files) ? " not" : ""); |
d9d6bc52 | 306 | } |
a85906c7 | 307 | |
0501f363 | 308 | flist->files = new_ptr; |
a85906c7 S |
309 | |
310 | if (!flist->files) | |
311 | out_of_memory("flist_expand"); | |
d9d6bc52 MP |
312 | } |
313 | ||
8cae71eb | 314 | static void send_file_entry(struct file_struct *file, int f, int ndx) |
c627d613 | 315 | { |
1ef00d20 | 316 | unsigned short flags; |
5911fee5 WD |
317 | static time_t modtime; |
318 | static mode_t mode; | |
1490812a | 319 | static int64 dev; |
4124540d | 320 | static dev_t rdev; |
9c5e91f8 | 321 | static uint32 rdev_major; |
5911fee5 WD |
322 | static uid_t uid; |
323 | static gid_t gid; | |
324 | static char lastname[MAXPATHLEN]; | |
f376e674 | 325 | char fname[MAXPATHLEN]; |
8cae71eb | 326 | int first_hlink_ndx = -1; |
ebed4c3a | 327 | int l1, l2; |
72914a60 | 328 | |
5e4ff5f9 | 329 | f_name(file, fname); |
72914a60 | 330 | |
82ad07c4 | 331 | flags = file->flags & FLAG_TOP_DIR; /* FLAG_TOP_DIR == XMIT_TOP_DIR */ |
72914a60 | 332 | |
30f337c9 | 333 | if (file->mode == mode) |
d01d15e0 | 334 | flags |= XMIT_SAME_MODE; |
1ef00d20 | 335 | else |
30f337c9 | 336 | mode = file->mode; |
b5c6a6ae WD |
337 | if ((preserve_devices && IS_DEVICE(mode)) |
338 | || (preserve_specials && IS_SPECIAL(mode))) { | |
75bc8600 | 339 | if (protocol_version < 28) { |
82ad07c4 | 340 | if (tmp_rdev == rdev) |
b5c6a6ae WD |
341 | flags |= XMIT_SAME_RDEV_pre28; |
342 | else | |
82ad07c4 | 343 | rdev = tmp_rdev; |
b5c6a6ae | 344 | } else { |
82ad07c4 | 345 | rdev = tmp_rdev; |
9c5e91f8 WD |
346 | if ((uint32)major(rdev) == rdev_major) |
347 | flags |= XMIT_SAME_RDEV_MAJOR; | |
84a3efa0 | 348 | else |
9c5e91f8 WD |
349 | rdev_major = major(rdev); |
350 | if ((uint32)minor(rdev) <= 0xFFu) | |
351 | flags |= XMIT_RDEV_MINOR_IS_SMALL; | |
75bc8600 | 352 | } |
b5c6a6ae | 353 | } else if (protocol_version < 28) |
b4a09b72 | 354 | rdev = MAKEDEV(0, 0); |
82ad07c4 WD |
355 | if (preserve_uid) { |
356 | if (F_UID(file) == uid) | |
357 | flags |= XMIT_SAME_UID; | |
358 | else | |
359 | uid = F_UID(file); | |
360 | } | |
361 | if (preserve_gid) { | |
362 | if (F_GID(file) == gid) | |
363 | flags |= XMIT_SAME_GID; | |
364 | else | |
365 | gid = F_GID(file); | |
366 | } | |
30f337c9 | 367 | if (file->modtime == modtime) |
d01d15e0 | 368 | flags |= XMIT_SAME_TIME; |
1ef00d20 | 369 | else |
30f337c9 | 370 | modtime = file->modtime; |
a289addd | 371 | |
4f5b0756 | 372 | #ifdef SUPPORT_HARD_LINKS |
82ad07c4 | 373 | if (tmp_idev.dev != 0) { |
8cae71eb WD |
374 | if (protocol_version >= 30) { |
375 | struct idev_node *np = idev_node(tmp_idev.dev, tmp_idev.ino); | |
376 | first_hlink_ndx = (int32)np->data - 1; | |
377 | if (first_hlink_ndx < 0) { | |
378 | np->data = (void*)(ndx + 1); | |
379 | flags |= XMIT_HLINK_FIRST; | |
380 | } | |
381 | flags |= XMIT_HLINKED; | |
382 | } else { | |
383 | if (tmp_idev.dev == dev) { | |
384 | if (protocol_version >= 28) | |
385 | flags |= XMIT_SAME_DEV_pre30; | |
386 | } else | |
387 | dev = tmp_idev.dev; | |
388 | flags |= XMIT_HLINKED; | |
389 | } | |
c4b4df4f | 390 | } |
0d162bd1 | 391 | #endif |
ebed4c3a MP |
392 | |
393 | for (l1 = 0; | |
3e491682 S |
394 | lastname[l1] && (fname[l1] == lastname[l1]) && (l1 < 255); |
395 | l1++) {} | |
eddd5d12 | 396 | l2 = strlen(fname+l1); |
72914a60 | 397 | |
ebed4c3a | 398 | if (l1 > 0) |
d01d15e0 | 399 | flags |= XMIT_SAME_NAME; |
ebed4c3a | 400 | if (l2 > 255) |
d01d15e0 | 401 | flags |= XMIT_LONG_NAME; |
72914a60 | 402 | |
1aa4caf3 WD |
403 | /* We must make sure we don't send a zero flag byte or the |
404 | * other end will terminate the flist transfer. Note that | |
ee3751c8 | 405 | * the use of XMIT_TOP_DIR on a non-dir has no meaning, so |
1aa4caf3 | 406 | * it's harmless way to add a bit to the first flag byte. */ |
75bc8600 | 407 | if (protocol_version >= 28) { |
1aa4caf3 | 408 | if (!flags && !S_ISDIR(mode)) |
ee3751c8 | 409 | flags |= XMIT_TOP_DIR; |
1aa4caf3 | 410 | if ((flags & 0xFF00) || !flags) { |
d01d15e0 | 411 | flags |= XMIT_EXTENDED_FLAGS; |
d521e1c2 | 412 | write_shortint(f, flags); |
75bc8600 WD |
413 | } else |
414 | write_byte(f, flags); | |
415 | } else { | |
0a982011 | 416 | if (!(flags & 0xFF)) |
75c51953 | 417 | flags |= S_ISDIR(mode) ? XMIT_LONG_NAME : XMIT_TOP_DIR; |
75bc8600 WD |
418 | write_byte(f, flags); |
419 | } | |
d01d15e0 | 420 | if (flags & XMIT_SAME_NAME) |
ebed4c3a | 421 | write_byte(f, l1); |
d01d15e0 | 422 | if (flags & XMIT_LONG_NAME) |
ebed4c3a | 423 | write_int(f, l2); |
72914a60 | 424 | else |
ebed4c3a MP |
425 | write_byte(f, l2); |
426 | write_buf(f, fname + l1, l2); | |
72914a60 | 427 | |
8cae71eb WD |
428 | if (first_hlink_ndx >= 0) { |
429 | write_int(f, first_hlink_ndx); | |
430 | goto the_end; | |
431 | } | |
432 | ||
96293cf9 | 433 | write_longint(f, F_LENGTH(file)); |
d01d15e0 | 434 | if (!(flags & XMIT_SAME_TIME)) |
30f337c9 | 435 | write_int(f, modtime); |
d01d15e0 | 436 | if (!(flags & XMIT_SAME_MODE)) |
30f337c9 | 437 | write_int(f, to_wire_mode(mode)); |
d01d15e0 | 438 | if (preserve_uid && !(flags & XMIT_SAME_UID)) { |
9f7b8c3b WD |
439 | if (!numeric_ids) |
440 | add_uid(uid); | |
30f337c9 | 441 | write_int(f, uid); |
72914a60 | 442 | } |
d01d15e0 | 443 | if (preserve_gid && !(flags & XMIT_SAME_GID)) { |
9f7b8c3b WD |
444 | if (!numeric_ids) |
445 | add_gid(gid); | |
30f337c9 | 446 | write_int(f, gid); |
72914a60 | 447 | } |
b5c6a6ae WD |
448 | if ((preserve_devices && IS_DEVICE(mode)) |
449 | || (preserve_specials && IS_SPECIAL(mode))) { | |
9c5e91f8 WD |
450 | if (protocol_version < 28) { |
451 | if (!(flags & XMIT_SAME_RDEV_pre28)) | |
452 | write_int(f, (int)rdev); | |
453 | } else { | |
454 | if (!(flags & XMIT_SAME_RDEV_MAJOR)) | |
455 | write_int(f, major(rdev)); | |
456 | if (flags & XMIT_RDEV_MINOR_IS_SMALL) | |
457 | write_byte(f, minor(rdev)); | |
458 | else | |
459 | write_int(f, minor(rdev)); | |
460 | } | |
75bc8600 | 461 | } |
c627d613 | 462 | |
4f5b0756 | 463 | #ifdef SUPPORT_LINKS |
30f337c9 | 464 | if (preserve_links && S_ISLNK(mode)) { |
82ad07c4 WD |
465 | const char *sl = F_SYMLINK(file); |
466 | int len = strlen(sl); | |
306ffb8c | 467 | write_int(f, len); |
82ad07c4 | 468 | write_buf(f, sl, len); |
72914a60 | 469 | } |
c627d613 AT |
470 | #endif |
471 | ||
4f5b0756 | 472 | #ifdef SUPPORT_HARD_LINKS |
8cae71eb | 473 | if (tmp_idev.dev != 0 && protocol_version < 30) { |
4124540d | 474 | if (protocol_version < 26) { |
736a6a29 | 475 | /* 32-bit dev_t and ino_t */ |
26404276 | 476 | write_int(f, (int32)dev); |
82ad07c4 | 477 | write_int(f, (int32)tmp_idev.ino); |
736a6a29 MP |
478 | } else { |
479 | /* 64-bit dev_t and ino_t */ | |
8cae71eb | 480 | if (!(flags & XMIT_SAME_DEV_pre30)) |
4124540d | 481 | write_longint(f, dev); |
82ad07c4 | 482 | write_longint(f, tmp_idev.ino); |
736a6a29 | 483 | } |
72914a60 | 484 | } |
dc5ddbcc AT |
485 | #endif |
486 | ||
9a4a237e | 487 | if (always_checksum && (S_ISREG(mode) || protocol_version < 28)) { |
4a19c3b2 | 488 | const char *sum; |
728d0922 | 489 | if (S_ISREG(mode)) |
82ad07c4 | 490 | sum = tmp_sum; |
9a4a237e | 491 | else { |
728d0922 WD |
492 | /* Prior to 28, we sent a useless set of nulls. */ |
493 | sum = empty_sum; | |
728d0922 | 494 | } |
7752df41 | 495 | write_buf(f, sum, checksum_len); |
ebed4c3a | 496 | } |
182dca5c | 497 | |
8cae71eb | 498 | the_end: |
ebed4c3a | 499 | strlcpy(lastname, fname, MAXPATHLEN); |
182dca5c AT |
500 | } |
501 | ||
82ad07c4 WD |
502 | static struct file_struct *recv_file_entry(struct file_list *flist, |
503 | unsigned short flags, int f) | |
182dca5c | 504 | { |
5911fee5 WD |
505 | static time_t modtime; |
506 | static mode_t mode; | |
1490812a | 507 | static int64 dev; |
4124540d | 508 | static dev_t rdev; |
9c5e91f8 | 509 | static uint32 rdev_major; |
5911fee5 WD |
510 | static uid_t uid; |
511 | static gid_t gid; | |
a289addd | 512 | static char lastname[MAXPATHLEN], *lastdir; |
33ffd7c3 | 513 | static int lastdir_depth, lastdir_len = -1; |
42f23f47 | 514 | static unsigned int del_hier_name_len = 0; |
649f8742 | 515 | static int in_del_hier = 0; |
72914a60 | 516 | char thisname[MAXPATHLEN]; |
ebed4c3a | 517 | unsigned int l1 = 0, l2 = 0; |
96293cf9 | 518 | int alloc_len, basename_len, dirname_len, linkname_len; |
a3e18c76 | 519 | int extra_len = flist_extra_cnt * EXTRA_LEN; |
8cae71eb | 520 | int first_hlink_ndx = -1; |
a289addd WD |
521 | OFF_T file_length; |
522 | char *basename, *dirname, *bp; | |
72914a60 AT |
523 | struct file_struct *file; |
524 | ||
f3c3ed44 | 525 | if (!flist) { |
5911fee5 | 526 | modtime = 0, mode = 0; |
b4a09b72 | 527 | dev = 0, rdev = MAKEDEV(0, 0); |
9c5e91f8 | 528 | rdev_major = 0; |
5911fee5 WD |
529 | uid = 0, gid = 0; |
530 | *lastname = '\0'; | |
3db859e8 | 531 | lastdir_len = -1; |
649f8742 | 532 | in_del_hier = 0; |
f5db0993 | 533 | return NULL; |
5911fee5 WD |
534 | } |
535 | ||
d01d15e0 | 536 | if (flags & XMIT_SAME_NAME) |
72914a60 | 537 | l1 = read_byte(f); |
ebed4c3a | 538 | |
d01d15e0 | 539 | if (flags & XMIT_LONG_NAME) |
72914a60 AT |
540 | l2 = read_int(f); |
541 | else | |
542 | l2 = read_byte(f); | |
543 | ||
ebed4c3a MP |
544 | if (l2 >= MAXPATHLEN - l1) { |
545 | rprintf(FERROR, | |
82ad07c4 WD |
546 | "overflow: flags=0x%x l1=%d l2=%d lastname=%s [%s]\n", |
547 | flags, l1, l2, lastname, who_am_i()); | |
548 | overflow_exit("recv_file_entry"); | |
d0fd26aa | 549 | } |
72914a60 | 550 | |
ebed4c3a MP |
551 | strlcpy(thisname, lastname, l1 + 1); |
552 | read_sbuf(f, &thisname[l1], l2); | |
553 | thisname[l1 + l2] = 0; | |
72914a60 | 554 | |
ebed4c3a | 555 | strlcpy(lastname, thisname, MAXPATHLEN); |
72914a60 | 556 | |
58b1999e | 557 | clean_fname(thisname, 0); |
72914a60 | 558 | |
0d162bd1 | 559 | if (sanitize_paths) |
a2248aea | 560 | sanitize_path(thisname, thisname, "", 0, NULL); |
cb13abfe | 561 | |
a289addd WD |
562 | if ((basename = strrchr(thisname, '/')) != NULL) { |
563 | dirname_len = ++basename - thisname; /* counts future '\0' */ | |
564 | if (lastdir_len == dirname_len - 1 | |
565 | && strncmp(thisname, lastdir, lastdir_len) == 0) { | |
566 | dirname = lastdir; | |
567 | dirname_len = 0; /* indicates no copy is needed */ | |
568 | } else | |
569 | dirname = thisname; | |
72914a60 | 570 | } else { |
a289addd WD |
571 | basename = thisname; |
572 | dirname = NULL; | |
573 | dirname_len = 0; | |
72914a60 | 574 | } |
a289addd | 575 | basename_len = strlen(basename) + 1; /* count the '\0' */ |
72914a60 | 576 | |
8cae71eb WD |
577 | #ifdef SUPPORT_HARD_LINKS |
578 | if (protocol_version >= 30 | |
579 | && BITS_SETnUNSET(flags, XMIT_HLINKED, XMIT_HLINK_FIRST)) { | |
580 | struct file_struct *first; | |
581 | first_hlink_ndx = read_int(f); | |
582 | if (first_hlink_ndx < 0 || first_hlink_ndx >= flist->count) { | |
583 | rprintf(FERROR, | |
584 | "hard-link reference out of range: %d (%d)\n", | |
585 | first_hlink_ndx, flist->count); | |
586 | exit_cleanup(RERR_PROTOCOL); | |
587 | } | |
588 | first = flist->files[first_hlink_ndx]; | |
589 | file_length = F_LENGTH(first); | |
590 | modtime = first->modtime; | |
591 | mode = first->mode; | |
592 | if (preserve_uid) | |
593 | uid = F_UID(first); | |
594 | if (preserve_gid) | |
595 | gid = F_GID(first); | |
596 | if ((preserve_devices && IS_DEVICE(mode)) | |
597 | || (preserve_specials && IS_SPECIAL(mode))) { | |
598 | uint32 *devp = F_RDEV_P(first); | |
599 | rdev = MAKEDEV(DEV_MAJOR(devp), DEV_MINOR(devp)); | |
600 | } | |
601 | if (preserve_links && S_ISLNK(mode)) | |
602 | linkname_len = strlen(F_SYMLINK(first)) + 1; | |
603 | else | |
604 | linkname_len = 0; | |
605 | goto create_object; | |
606 | } | |
607 | #endif | |
608 | ||
a289addd | 609 | file_length = read_longint(f); |
d01d15e0 | 610 | if (!(flags & XMIT_SAME_TIME)) |
30f337c9 | 611 | modtime = (time_t)read_int(f); |
d01d15e0 | 612 | if (!(flags & XMIT_SAME_MODE)) |
30f337c9 | 613 | mode = from_wire_mode(read_int(f)); |
1ef00d20 | 614 | |
ebec5eb6 | 615 | if (chmod_modes && !S_ISLNK(mode)) |
8bbe41b5 WD |
616 | mode = tweak_mode(mode, chmod_modes); |
617 | ||
a289addd WD |
618 | if (preserve_uid && !(flags & XMIT_SAME_UID)) |
619 | uid = (uid_t)read_int(f); | |
620 | if (preserve_gid && !(flags & XMIT_SAME_GID)) | |
621 | gid = (gid_t)read_int(f); | |
622 | ||
b5c6a6ae WD |
623 | if ((preserve_devices && IS_DEVICE(mode)) |
624 | || (preserve_specials && IS_SPECIAL(mode))) { | |
75bc8600 | 625 | if (protocol_version < 28) { |
b5c6a6ae WD |
626 | if (!(flags & XMIT_SAME_RDEV_pre28)) |
627 | rdev = (dev_t)read_int(f); | |
628 | } else { | |
9c5e91f8 WD |
629 | uint32 rdev_minor; |
630 | if (!(flags & XMIT_SAME_RDEV_MAJOR)) | |
631 | rdev_major = read_int(f); | |
632 | if (flags & XMIT_RDEV_MINOR_IS_SMALL) | |
633 | rdev_minor = read_byte(f); | |
634 | else | |
635 | rdev_minor = read_int(f); | |
b4a09b72 | 636 | rdev = MAKEDEV(rdev_major, rdev_minor); |
1ef00d20 | 637 | } |
96293cf9 WD |
638 | extra_len += 2 * EXTRA_LEN; |
639 | file_length = 0; | |
b5c6a6ae | 640 | } else if (protocol_version < 28) |
b4a09b72 | 641 | rdev = MAKEDEV(0, 0); |
72914a60 | 642 | |
4f5b0756 | 643 | #ifdef SUPPORT_LINKS |
30f337c9 | 644 | if (preserve_links && S_ISLNK(mode)) { |
a289addd WD |
645 | linkname_len = read_int(f) + 1; /* count the '\0' */ |
646 | if (linkname_len <= 0 || linkname_len > MAXPATHLEN) { | |
647 | rprintf(FERROR, "overflow: linkname_len=%d\n", | |
648 | linkname_len - 1); | |
82ad07c4 | 649 | overflow_exit("recv_file_entry"); |
9dd891bb | 650 | } |
72914a60 | 651 | } |
a289addd | 652 | else |
0d162bd1 | 653 | #endif |
a289addd | 654 | linkname_len = 0; |
0d162bd1 | 655 | |
82ad07c4 | 656 | #ifdef SUPPORT_HARD_LINKS |
8cae71eb | 657 | create_object: |
4785cd43 WD |
658 | if (preserve_hard_links) { |
659 | if (protocol_version < 28 && S_ISREG(mode)) | |
c7565dad WD |
660 | flags |= XMIT_HLINKED; |
661 | if (flags & XMIT_HLINKED) | |
4785cd43 | 662 | extra_len += EXTRA_LEN; |
82ad07c4 WD |
663 | } |
664 | #endif | |
665 | ||
96293cf9 WD |
666 | if (always_checksum && S_ISREG(mode)) |
667 | extra_len += SUM_EXTRA_CNT * EXTRA_LEN; | |
a289addd | 668 | |
96293cf9 WD |
669 | if (file_length > 0xFFFFFFFFu && S_ISREG(mode)) |
670 | extra_len += EXTRA_LEN; | |
671 | ||
a3e18c76 WD |
672 | #if EXTRA_ROUNDING > 0 |
673 | if (extra_len & (EXTRA_ROUNDING * EXTRA_LEN)) | |
674 | extra_len = (extra_len | (EXTRA_ROUNDING * EXTRA_LEN)) + EXTRA_LEN; | |
675 | #endif | |
676 | ||
96293cf9 WD |
677 | alloc_len = FILE_STRUCT_LEN + extra_len + basename_len + dirname_len |
678 | + linkname_len; | |
82ad07c4 | 679 | bp = pool_alloc(flist->file_pool, alloc_len, "recv_file_entry"); |
9935066b | 680 | |
a3e18c76 | 681 | memset(bp, 0, extra_len + FILE_STRUCT_LEN); |
82ad07c4 | 682 | bp += extra_len; |
f5db0993 | 683 | file = (struct file_struct *)bp; |
96293cf9 WD |
684 | bp += FILE_STRUCT_LEN; |
685 | ||
686 | memcpy(bp, basename, basename_len); | |
687 | bp += basename_len + linkname_len; /* skip space for symlink too */ | |
a289addd | 688 | |
82ad07c4 | 689 | #ifdef SUPPORT_HARD_LINKS |
c7565dad | 690 | if (flags & XMIT_HLINKED) |
96293cf9 | 691 | file->flags |= FLAG_HLINKED; |
82ad07c4 | 692 | #endif |
a289addd | 693 | file->modtime = modtime; |
60af9465 | 694 | file->len32 = (uint32)file_length; |
96293cf9 WD |
695 | if (file_length > 0xFFFFFFFFu && S_ISREG(mode)) { |
696 | file->flags |= FLAG_LENGTH64; | |
697 | OPT_EXTRA(file, 0)->unum = (uint32)(file_length >> 32); | |
698 | } | |
a289addd | 699 | file->mode = mode; |
82ad07c4 WD |
700 | if (preserve_uid) |
701 | F_UID(file) = uid; | |
702 | if (preserve_gid) | |
703 | F_GID(file) = gid; | |
a289addd | 704 | |
f3c3ed44 WD |
705 | if (dirname_len) { |
706 | file->dirname = lastdir = bp; | |
707 | lastdir_len = dirname_len - 1; | |
708 | memcpy(bp, dirname, dirname_len - 1); | |
709 | bp += dirname_len; | |
710 | bp[-1] = '\0'; | |
711 | lastdir_depth = count_dir_elements(lastdir); | |
712 | file->dir.depth = lastdir_depth + 1; | |
713 | } else if (dirname) { | |
714 | file->dirname = dirname; /* we're reusing lastname */ | |
715 | file->dir.depth = lastdir_depth + 1; | |
716 | } else | |
717 | file->dir.depth = 1; | |
718 | ||
649f8742 | 719 | if (S_ISDIR(mode)) { |
ee3751c8 | 720 | if (basename_len == 1+1 && *basename == '.') /* +1 for '\0' */ |
f3c3ed44 | 721 | file->dir.depth--; |
ee3751c8 | 722 | if (flags & XMIT_TOP_DIR) { |
75c51953 | 723 | in_del_hier = recurse; |
f3c3ed44 | 724 | del_hier_name_len = file->dir.depth == 0 ? 0 : l1 + l2; |
7a16e122 | 725 | if (relative_paths && del_hier_name_len > 2 |
9cdadbb1 WD |
726 | && lastname[del_hier_name_len-1] == '.' |
727 | && lastname[del_hier_name_len-2] == '/') | |
7a16e122 | 728 | del_hier_name_len -= 2; |
82ad07c4 | 729 | file->flags |= FLAG_TOP_DIR | FLAG_XFER_DIR; |
ee3751c8 | 730 | } else if (in_del_hier) { |
f3c3ed44 WD |
731 | if (!relative_paths || !del_hier_name_len |
732 | || (l1 >= del_hier_name_len | |
9cdadbb1 | 733 | && lastname[del_hier_name_len] == '/')) |
82ad07c4 | 734 | file->flags |= FLAG_XFER_DIR; |
649f8742 WD |
735 | else |
736 | in_del_hier = 0; | |
737 | } | |
738 | } | |
739 | ||
b5c6a6ae | 740 | if ((preserve_devices && IS_DEVICE(mode)) |
82ad07c4 | 741 | || (preserve_specials && IS_SPECIAL(mode))) { |
4785cd43 WD |
742 | uint32 *devp = F_RDEV_P(file); |
743 | DEV_MAJOR(devp) = major(rdev); | |
744 | DEV_MINOR(devp) = minor(rdev); | |
82ad07c4 | 745 | } |
a289addd | 746 | |
4f5b0756 | 747 | #ifdef SUPPORT_LINKS |
a289addd | 748 | if (linkname_len) { |
c58c1dc4 | 749 | bp = (char*)file->basename + basename_len; |
8cae71eb WD |
750 | if (first_hlink_ndx >= 0) { |
751 | struct file_struct *first = flist->files[first_hlink_ndx]; | |
752 | memcpy(bp, F_SYMLINK(first), linkname_len); | |
753 | } else | |
754 | read_sbuf(f, bp, linkname_len - 1); | |
1a7f3d99 | 755 | if (sanitize_paths) |
dcebf78f | 756 | sanitize_path(bp, bp, "", lastdir_depth, NULL); |
a289addd WD |
757 | } |
758 | #endif | |
759 | ||
4f5b0756 | 760 | #ifdef SUPPORT_HARD_LINKS |
c7565dad | 761 | if (preserve_hard_links && flags & XMIT_HLINKED) { |
8cae71eb WD |
762 | if (protocol_version >= 30) { |
763 | F_HL_GNUM(file) = flags & XMIT_HLINK_FIRST | |
764 | ? flist->count : first_hlink_ndx; | |
736a6a29 | 765 | } else { |
8cae71eb WD |
766 | struct idev *idevp = pool_talloc(hlink_pool, struct idev, |
767 | 1, "inode_table"); | |
768 | F_HL_IDEV(file) = idevp; | |
769 | if (protocol_version < 26) { | |
770 | idevp->dev = read_int(f); | |
771 | idevp->ino = read_int(f); | |
772 | } else { | |
773 | if (!(flags & XMIT_SAME_DEV_pre30)) | |
774 | dev = read_longint(f); | |
775 | idevp->dev = dev; | |
776 | idevp->ino = read_longint(f); | |
777 | } | |
736a6a29 | 778 | } |
72914a60 | 779 | } |
dc5ddbcc | 780 | #endif |
ebed4c3a | 781 | |
96293cf9 WD |
782 | if (always_checksum && (S_ISREG(mode) || protocol_version < 28)) { |
783 | if (S_ISREG(mode)) | |
784 | bp = (char*)F_SUM(file); | |
82ad07c4 | 785 | else { |
fea4db62 | 786 | /* Prior to 28, we get a useless set of nulls. */ |
82ad07c4 | 787 | bp = tmp_sum; |
fea4db62 | 788 | } |
8cae71eb WD |
789 | if (first_hlink_ndx >= 0) { |
790 | struct file_struct *first = flist->files[first_hlink_ndx]; | |
791 | memcpy(bp, F_SUM(first), checksum_len); | |
792 | } else | |
793 | read_buf(f, bp, checksum_len); | |
72914a60 | 794 | } |
ebed4c3a | 795 | |
f5db0993 | 796 | return file; |
c627d613 AT |
797 | } |
798 | ||
db719fb0 MP |
799 | /** |
800 | * Create a file_struct for a named file by reading its stat() | |
801 | * information and performing extensive checks against global | |
802 | * options. | |
803 | * | |
804 | * @return the new file, or NULL if there was an error or this file | |
805 | * should be excluded. | |
806 | * | |
807 | * @todo There is a small optimization opportunity here to avoid | |
808 | * stat()ing the file in some circumstances, which has a certain cost. | |
809 | * We are called immediately after doing readdir(), and so we may | |
810 | * already know the d_type of the file. We could for example avoid | |
811 | * statting directories if we're not recursing, but this is not a very | |
812 | * important case. Some systems may not have d_type. | |
813 | **/ | |
45d8bfe0 | 814 | struct file_struct *make_file(const char *fname, struct file_list *flist, |
82ad07c4 | 815 | STRUCT_STAT *stp, int flags, int filter_level) |
c627d613 | 816 | { |
a289addd WD |
817 | static char *lastdir; |
818 | static int lastdir_len = -1; | |
3ec4dd97 | 819 | struct file_struct *file; |
bcacc18b | 820 | STRUCT_STAT st; |
1923b1fc | 821 | char thisname[MAXPATHLEN]; |
e0870f1d | 822 | char linkname[MAXPATHLEN]; |
82ad07c4 | 823 | int alloc_len, basename_len, dirname_len, linkname_len; |
a3e18c76 | 824 | int extra_len = flist_extra_cnt * EXTRA_LEN; |
a289addd | 825 | char *basename, *dirname, *bp; |
3ec4dd97 | 826 | |
d508258a | 827 | if (!flist || !flist->count) /* Ignore lastdir when invalid. */ |
7de2483f | 828 | lastdir_len = -1; |
9935066b | 829 | |
1923b1fc WD |
830 | if (strlcpy(thisname, fname, sizeof thisname) |
831 | >= sizeof thisname - flist_dir_len) { | |
0ee6ca98 | 832 | rprintf(FINFO, "skipping overly long name: %s\n", fname); |
882e6893 WD |
833 | return NULL; |
834 | } | |
58b1999e | 835 | clean_fname(thisname, 0); |
b7736c79 | 836 | if (sanitize_paths) |
a2248aea | 837 | sanitize_path(thisname, thisname, "", 0, NULL); |
3ec4dd97 | 838 | |
e4fdf1de | 839 | if (stp && S_ISDIR(stp->st_mode)) { |
ede1f0eb | 840 | st = *stp; /* Needed for "symlink/." with --relative. */ |
e4fdf1de WD |
841 | *linkname = '\0'; /* make IBM code checker happy */ |
842 | } else if (readlink_stat(thisname, &st, linkname) != 0) { | |
76e26e10 | 843 | int save_errno = errno; |
a4a7e64c | 844 | /* See if file is excluded before reporting an error. */ |
7842418b | 845 | if (filter_level != NO_FILTERS |
60cc01a6 | 846 | && (is_excluded(thisname, 0, filter_level) |
53039410 WD |
847 | || is_excluded(thisname, 1, filter_level))) { |
848 | if (ignore_perishable && save_errno != ENOENT) | |
849 | non_perishable_cnt++; | |
a4a7e64c | 850 | return NULL; |
53039410 | 851 | } |
a4a7e64c | 852 | if (save_errno == ENOENT) { |
4f5b0756 | 853 | #ifdef SUPPORT_LINKS |
a4a7e64c WD |
854 | /* Avoid "vanished" error if symlink points nowhere. */ |
855 | if (copy_links && do_lstat(thisname, &st) == 0 | |
856 | && S_ISLNK(st.st_mode)) { | |
857 | io_error |= IOERR_GENERAL; | |
858 | rprintf(FERROR, "symlink has no referent: %s\n", | |
859 | full_fname(thisname)); | |
e5ce3bcf WD |
860 | } else |
861 | #endif | |
862 | { | |
a4a7e64c WD |
863 | enum logcode c = am_daemon && protocol_version < 28 |
864 | ? FERROR : FINFO; | |
865 | io_error |= IOERR_VANISHED; | |
866 | rprintf(c, "file has vanished: %s\n", | |
867 | full_fname(thisname)); | |
76e26e10 | 868 | } |
a4a7e64c | 869 | } else { |
a8726d2a | 870 | io_error |= IOERR_GENERAL; |
d62bcc17 WD |
871 | rsyserr(FERROR, save_errno, "readlink %s failed", |
872 | full_fname(thisname)); | |
76e26e10 | 873 | } |
3ec4dd97 AT |
874 | return NULL; |
875 | } | |
c627d613 | 876 | |
7842418b WD |
877 | /* backup.c calls us with filter_level set to NO_FILTERS. */ |
878 | if (filter_level == NO_FILTERS) | |
879 | goto skip_filters; | |
ac1a0994 | 880 | |
7e037c42 | 881 | if (S_ISDIR(st.st_mode) && !xfer_dirs) { |
0ee6ca98 | 882 | rprintf(FINFO, "skipping directory %s\n", thisname); |
3ec4dd97 AT |
883 | return NULL; |
884 | } | |
ebed4c3a | 885 | |
d521e1c2 | 886 | /* -x only affects directories because we need to avoid recursing |
e90cdb8a WD |
887 | * into a mount-point directory, not to avoid copying a symlinked |
888 | * file if -L (or similar) was specified. */ | |
535737bf WD |
889 | if (one_file_system && st.st_dev != filesystem_dev |
890 | && S_ISDIR(st.st_mode)) { | |
891 | if (one_file_system > 1) { | |
892 | if (verbose > 2) { | |
893 | rprintf(FINFO, "skipping mount-point dir %s\n", | |
894 | thisname); | |
ebec5eb6 | 895 | } |
535737bf | 896 | return NULL; |
ebec5eb6 | 897 | } |
82ad07c4 | 898 | flags |= FLAG_MOUNT_DIR; |
3b173846 | 899 | } |
ebed4c3a | 900 | |
53039410 WD |
901 | if (is_excluded(thisname, S_ISDIR(st.st_mode) != 0, filter_level)) { |
902 | if (ignore_perishable) | |
903 | non_perishable_cnt++; | |
76e26e10 | 904 | return NULL; |
53039410 | 905 | } |
76e26e10 | 906 | |
132fcf36 | 907 | if (lp_ignore_nonreadable(module_id)) { |
4f5b0756 | 908 | #ifdef SUPPORT_LINKS |
132fcf36 WD |
909 | if (!S_ISLNK(st.st_mode)) |
910 | #endif | |
911 | if (access(thisname, R_OK) != 0) | |
912 | return NULL; | |
913 | } | |
ac1a0994 | 914 | |
97b7bff4 | 915 | skip_filters: |
ac1a0994 | 916 | |
ea847c62 WD |
917 | if (verbose > 2) { |
918 | rprintf(FINFO, "[%s] make_file(%s,*,%d)\n", | |
0ee6ca98 | 919 | who_am_i(), thisname, filter_level); |
ea847c62 | 920 | } |
ebed4c3a | 921 | |
a289addd WD |
922 | if ((basename = strrchr(thisname, '/')) != NULL) { |
923 | dirname_len = ++basename - thisname; /* counts future '\0' */ | |
924 | if (lastdir_len == dirname_len - 1 | |
925 | && strncmp(thisname, lastdir, lastdir_len) == 0) { | |
926 | dirname = lastdir; | |
927 | dirname_len = 0; /* indicates no copy is needed */ | |
928 | } else | |
929 | dirname = thisname; | |
3ec4dd97 | 930 | } else { |
a289addd WD |
931 | basename = thisname; |
932 | dirname = NULL; | |
933 | dirname_len = 0; | |
3ec4dd97 | 934 | } |
a289addd | 935 | basename_len = strlen(basename) + 1; /* count the '\0' */ |
c627d613 | 936 | |
4f5b0756 | 937 | #ifdef SUPPORT_LINKS |
a289addd WD |
938 | linkname_len = S_ISLNK(st.st_mode) ? strlen(linkname) + 1 : 0; |
939 | #else | |
940 | linkname_len = 0; | |
941 | #endif | |
942 | ||
96293cf9 WD |
943 | if (st.st_size > 0xFFFFFFFFu && S_ISREG(st.st_mode)) |
944 | extra_len += EXTRA_LEN; | |
945 | ||
a3e18c76 WD |
946 | #if EXTRA_ROUNDING > 0 |
947 | if (extra_len & (EXTRA_ROUNDING * EXTRA_LEN)) | |
948 | extra_len = (extra_len | (EXTRA_ROUNDING * EXTRA_LEN)) + EXTRA_LEN; | |
949 | #endif | |
950 | ||
96293cf9 WD |
951 | alloc_len = FILE_STRUCT_LEN + extra_len + basename_len + dirname_len |
952 | + linkname_len; | |
99aaa6ca WD |
953 | if (flist) |
954 | bp = pool_alloc(flist->file_pool, alloc_len, "make_file"); | |
955 | else { | |
9935066b | 956 | if (!(bp = new_array(char, alloc_len))) |
99aaa6ca | 957 | out_of_memory("make_file"); |
9935066b S |
958 | } |
959 | ||
a3e18c76 | 960 | memset(bp, 0, extra_len + FILE_STRUCT_LEN); |
82ad07c4 | 961 | bp += extra_len; |
a289addd | 962 | file = (struct file_struct *)bp; |
96293cf9 WD |
963 | bp += FILE_STRUCT_LEN; |
964 | ||
965 | memcpy(bp, basename, basename_len); | |
966 | bp += basename_len + linkname_len; /* skip space for symlink too */ | |
82ad07c4 WD |
967 | |
968 | #ifdef SUPPORT_HARD_LINKS | |
969 | if (preserve_hard_links && flist) { | |
970 | if (protocol_version >= 28 | |
971 | ? (!S_ISDIR(st.st_mode) && st.st_nlink > 1) | |
972 | : S_ISREG(st.st_mode)) { | |
973 | tmp_idev.dev = st.st_dev; | |
974 | tmp_idev.ino = st.st_ino; | |
975 | } else | |
976 | tmp_idev.dev = tmp_idev.ino = 0; | |
977 | } | |
978 | #endif | |
a289addd | 979 | |
96293cf9 WD |
980 | #ifdef HAVE_STRUCT_STAT_ST_RDEV |
981 | if (IS_DEVICE(st.st_mode) || IS_SPECIAL(st.st_mode)) { | |
982 | tmp_rdev = st.st_rdev; | |
983 | st.st_size = 0; | |
984 | } | |
985 | #endif | |
986 | ||
a289addd | 987 | file->flags = flags; |
3ec4dd97 | 988 | file->modtime = st.st_mtime; |
60af9465 | 989 | file->len32 = (uint32)st.st_size; |
96293cf9 WD |
990 | if (st.st_size > 0xFFFFFFFFu && S_ISREG(st.st_mode)) { |
991 | file->flags |= FLAG_LENGTH64; | |
992 | OPT_EXTRA(file, 0)->unum = (uint32)(st.st_size >> 32); | |
993 | } | |
8bbe41b5 | 994 | file->mode = st.st_mode; |
82ad07c4 WD |
995 | if (preserve_uid) |
996 | F_UID(file) = st.st_uid; | |
997 | if (preserve_gid) | |
998 | F_GID(file) = st.st_gid; | |
61dec11a | 999 | |
a289addd WD |
1000 | if (dirname_len) { |
1001 | file->dirname = lastdir = bp; | |
1002 | lastdir_len = dirname_len - 1; | |
1003 | memcpy(bp, dirname, dirname_len - 1); | |
1004 | bp += dirname_len; | |
1005 | bp[-1] = '\0'; | |
1006 | } else if (dirname) | |
1007 | file->dirname = dirname; | |
1008 | ||
4f5b0756 | 1009 | #ifdef SUPPORT_LINKS |
96293cf9 | 1010 | if (linkname_len) { |
c58c1dc4 | 1011 | bp = (char*)file->basename + basename_len; |
96293cf9 WD |
1012 | memcpy(bp, linkname, linkname_len); |
1013 | } | |
0d162bd1 WD |
1014 | #endif |
1015 | ||
82ad07c4 WD |
1016 | if (always_checksum && am_sender && S_ISREG(st.st_mode)) |
1017 | file_checksum(thisname, tmp_sum, st.st_size); | |
c627d613 | 1018 | |
f3c3ed44 | 1019 | file->dir.root = flist_dir; |
c627d613 | 1020 | |
23f4587f WD |
1021 | /* This code is only used by the receiver when it is building |
1022 | * a list of files for a delete pass. */ | |
1023 | if (keep_dirlinks && linkname_len && flist) { | |
1024 | STRUCT_STAT st2; | |
f5db0993 | 1025 | int save_mode = file->mode; |
8bbe41b5 | 1026 | file->mode = S_IFDIR; /* Find a directory with our name. */ |
d64e6f42 | 1027 | if (flist_find(the_file_list, file) >= 0 |
1a7f3d99 | 1028 | && do_stat(thisname, &st2) == 0 && S_ISDIR(st2.st_mode)) { |
23f4587f | 1029 | file->modtime = st2.st_mtime; |
96293cf9 | 1030 | file->len32 = 0; |
23f4587f | 1031 | file->mode = st2.st_mode; |
82ad07c4 WD |
1032 | if (preserve_uid) |
1033 | F_UID(file) = st2.st_uid; | |
1034 | if (preserve_gid) | |
1035 | F_GID(file) = st2.st_gid; | |
f5db0993 WD |
1036 | } else |
1037 | file->mode = save_mode; | |
23f4587f WD |
1038 | } |
1039 | ||
d17190df | 1040 | if (S_ISREG(st.st_mode) || S_ISLNK(st.st_mode)) |
a800434a | 1041 | stats.total_size += st.st_size; |
c627d613 | 1042 | |
82ad07c4 WD |
1043 | if (basename_len == 0+1) |
1044 | return NULL; | |
1045 | ||
3ec4dd97 | 1046 | return file; |
c627d613 AT |
1047 | } |
1048 | ||
17026f27 | 1049 | /* Only called for temporary file_struct entries created by make_file(). */ |
82ad07c4 WD |
1050 | void unmake_file(struct file_struct *file) |
1051 | { | |
a3e18c76 WD |
1052 | int extra_cnt = flist_extra_cnt + LEN64_BUMP(file); |
1053 | #if EXTRA_ROUNDING > 0 | |
1054 | if (extra_cnt & EXTRA_ROUNDING) | |
1055 | extra_cnt = (extra_cnt | EXTRA_ROUNDING) + 1; | |
1056 | #endif | |
1057 | free(REQ_EXTRA(file, extra_cnt)); | |
82ad07c4 WD |
1058 | } |
1059 | ||
301fb56c | 1060 | static struct file_struct *send_file_name(int f, struct file_list *flist, |
ede1f0eb | 1061 | char *fname, STRUCT_STAT *stp, |
96b87581 | 1062 | unsigned short flags) |
c627d613 | 1063 | { |
ebed4c3a MP |
1064 | struct file_struct *file; |
1065 | ||
96b87581 | 1066 | file = make_file(fname, flist, stp, flags, |
ede1f0eb | 1067 | f == -2 ? SERVER_FILTERS : ALL_FILTERS); |
37802f40 | 1068 | if (!file) |
301fb56c | 1069 | return NULL; |
ebed4c3a | 1070 | |
ebec5eb6 | 1071 | if (chmod_modes && !S_ISLNK(file->mode)) |
8bbe41b5 WD |
1072 | file->mode = tweak_mode(file->mode, chmod_modes); |
1073 | ||
53135fe8 | 1074 | maybe_emit_filelist_progress(flist->count + flist_count_offset); |
ebed4c3a | 1075 | |
d9d6bc52 | 1076 | flist_expand(flist); |
82ad07c4 | 1077 | flist->files[flist->count++] = file; |
8cae71eb WD |
1078 | if (f >= 0) |
1079 | send_file_entry(file, f, flist->count - 1); | |
301fb56c WD |
1080 | return file; |
1081 | } | |
ebed4c3a | 1082 | |
301fb56c | 1083 | static void send_if_directory(int f, struct file_list *flist, |
56f0c976 WD |
1084 | struct file_struct *file, |
1085 | char *fbuf, unsigned int ol) | |
301fb56c | 1086 | { |
56f0c976 | 1087 | char is_dot_dir = fbuf[ol-1] == '.' && (ol == 1 || fbuf[ol-2] == '/'); |
301fb56c WD |
1088 | |
1089 | if (S_ISDIR(file->mode) | |
82ad07c4 | 1090 | && !(file->flags & FLAG_MOUNT_DIR) && f_name(file, fbuf)) { |
f1773e09 WD |
1091 | void *save_filters; |
1092 | unsigned int len = strlen(fbuf); | |
1093 | if (len > 1 && fbuf[len-1] == '/') | |
1094 | fbuf[--len] = '\0'; | |
1095 | if (len >= MAXPATHLEN - 1) { | |
1096 | io_error |= IOERR_GENERAL; | |
1097 | rprintf(FERROR, "skipping long-named directory: %s\n", | |
1098 | full_fname(fbuf)); | |
1099 | return; | |
1100 | } | |
1101 | save_filters = push_local_filters(fbuf, len); | |
1102 | send_directory(f, flist, fbuf, len); | |
1103 | pop_local_filters(save_filters); | |
56f0c976 WD |
1104 | fbuf[ol] = '\0'; |
1105 | if (is_dot_dir) | |
1106 | fbuf[ol-1] = '.'; | |
ebed4c3a | 1107 | } |
c627d613 AT |
1108 | } |
1109 | ||
301fb56c | 1110 | /* This function is normally called by the sender, but the receiving side also |
7b558d7f | 1111 | * calls it from get_dirlist() with f set to -1 so that we just construct the |
301fb56c WD |
1112 | * file list in memory without sending it over the wire. Also, get_dirlist() |
1113 | * might call this with f set to -2, which also indicates that local filter | |
1114 | * rules should be ignored. */ | |
263d3bfb | 1115 | static void send_directory(int f, struct file_list *flist, char *fbuf, int len) |
c627d613 | 1116 | { |
3ec4dd97 | 1117 | struct dirent *di; |
32cbfe7b | 1118 | unsigned remainder; |
3ec4dd97 | 1119 | char *p; |
f1773e09 | 1120 | DIR *d; |
301fb56c | 1121 | int start = flist->count; |
3ec4dd97 | 1122 | |
f1773e09 | 1123 | if (!(d = opendir(fbuf))) { |
06c28400 | 1124 | io_error |= IOERR_GENERAL; |
f1773e09 | 1125 | rsyserr(FERROR, errno, "opendir %s failed", full_fname(fbuf)); |
3ec4dd97 AT |
1126 | return; |
1127 | } | |
c627d613 | 1128 | |
19b2a5d9 WD |
1129 | p = fbuf + len; |
1130 | if (len != 1 || *fbuf != '/') | |
eddd5d12 | 1131 | *p++ = '/'; |
f1773e09 | 1132 | *p = '\0'; |
32cbfe7b | 1133 | remainder = MAXPATHLEN - (p - fbuf); |
ebed4c3a | 1134 | |
6a7cc46c | 1135 | for (errno = 0, di = readdir(d); di; errno = 0, di = readdir(d)) { |
d6e6ecbd | 1136 | char *dname = d_name(di); |
6a7cc46c S |
1137 | if (dname[0] == '.' && (dname[1] == '\0' |
1138 | || (dname[1] == '.' && dname[2] == '\0'))) | |
3ec4dd97 | 1139 | continue; |
0ee6ca98 | 1140 | if (strlcpy(p, dname, remainder) >= remainder) { |
eddd5d12 WD |
1141 | io_error |= IOERR_GENERAL; |
1142 | rprintf(FINFO, | |
1143 | "cannot send long-named file %s\n", | |
f1773e09 | 1144 | full_fname(fbuf)); |
beaf4954 | 1145 | continue; |
eddd5d12 | 1146 | } |
0ee6ca98 | 1147 | |
ede1f0eb | 1148 | send_file_name(f, flist, fbuf, NULL, 0); |
3ec4dd97 | 1149 | } |
32cbfe7b WD |
1150 | |
1151 | fbuf[len] = '\0'; | |
1152 | ||
6a7cc46c | 1153 | if (errno) { |
06c28400 | 1154 | io_error |= IOERR_GENERAL; |
71903f60 | 1155 | rsyserr(FERROR, errno, "readdir(%s)", full_fname(fbuf)); |
6a7cc46c | 1156 | } |
c627d613 | 1157 | |
3ec4dd97 | 1158 | closedir(d); |
301fb56c WD |
1159 | |
1160 | if (recurse) { | |
1161 | int i, end = flist->count - 1; | |
8cae71eb | 1162 | /* send_if_directory() bumps flist->count, so use "end". */ |
301fb56c | 1163 | for (i = start; i <= end; i++) |
56f0c976 | 1164 | send_if_directory(f, flist, flist->files[i], fbuf, len); |
301fb56c | 1165 | } |
c627d613 AT |
1166 | } |
1167 | ||
ebed4c3a | 1168 | struct file_list *send_file_list(int f, int argc, char *argv[]) |
c627d613 | 1169 | { |
56f0c976 | 1170 | int len; |
bcacc18b | 1171 | STRUCT_STAT st; |
808c57c3 | 1172 | char *p, *dir, olddir[sizeof curr_dir]; |
ebed4c3a | 1173 | char lastpath[MAXPATHLEN] = ""; |
649d65ed | 1174 | struct file_list *flist; |
31b4d25d | 1175 | struct timeval start_tv, end_tv; |
a800434a | 1176 | int64 start_write; |
24d0fcde | 1177 | int use_ff_fd = 0; |
649d65ed | 1178 | |
ea124cb3 | 1179 | rprintf(FLOG, "building file list\n"); |
134f4338 | 1180 | if (show_filelist_p()) |
1bbd10fe | 1181 | start_filelist_progress("building file list"); |
c627d613 | 1182 | |
a800434a | 1183 | start_write = stats.total_written; |
31b4d25d | 1184 | gettimeofday(&start_tv, NULL); |
a800434a | 1185 | |
8cae71eb WD |
1186 | #ifdef SUPPORT_HARD_LINKS |
1187 | if (preserve_hard_links && protocol_version >= 30) | |
1188 | init_hard_links(); | |
1189 | #endif | |
1190 | ||
9d155ecd | 1191 | flist = flist_new("send_file_list"); |
c627d613 | 1192 | |
134f4338 WD |
1193 | io_start_buffering_out(); |
1194 | if (filesfrom_fd >= 0) { | |
6f3684ff | 1195 | if (argv[0] && !push_dir(argv[0], 0)) { |
134f4338 WD |
1196 | rsyserr(FERROR, errno, "push_dir %s failed", |
1197 | full_fname(argv[0])); | |
1198 | exit_cleanup(RERR_FILESELECT); | |
24d0fcde | 1199 | } |
134f4338 | 1200 | use_ff_fd = 1; |
d6dead6b AT |
1201 | } |
1202 | ||
24d0fcde | 1203 | while (1) { |
56f0c976 WD |
1204 | char fbuf[MAXPATHLEN]; |
1205 | char *fn; | |
301fb56c | 1206 | int is_dot_dir; |
c627d613 | 1207 | |
24d0fcde | 1208 | if (use_ff_fd) { |
56f0c976 | 1209 | if (read_filesfrom_line(filesfrom_fd, fbuf) == 0) |
24d0fcde | 1210 | break; |
a2248aea | 1211 | sanitize_path(fbuf, fbuf, "", 0, NULL); |
24d0fcde WD |
1212 | } else { |
1213 | if (argc-- == 0) | |
1214 | break; | |
56f0c976 | 1215 | strlcpy(fbuf, *argv++, MAXPATHLEN); |
24d0fcde | 1216 | if (sanitize_paths) |
a2248aea | 1217 | sanitize_path(fbuf, fbuf, "", 0, NULL); |
24d0fcde | 1218 | } |
c627d613 | 1219 | |
56f0c976 | 1220 | len = strlen(fbuf); |
1902a765 WD |
1221 | if (relative_paths) { |
1222 | /* We clean up fbuf below. */ | |
1223 | is_dot_dir = 0; | |
1224 | } else if (!len || fbuf[len - 1] == '/') { | |
56f0c976 | 1225 | if (len == 2 && fbuf[0] == '.') { |
6931c138 | 1226 | /* Turn "./" into just "." rather than "./." */ |
56f0c976 | 1227 | fbuf[1] = '\0'; |
557a35f5 | 1228 | } else { |
56f0c976 | 1229 | if (len + 1 >= MAXPATHLEN) |
a1f99493 | 1230 | overflow_exit("send_file_list"); |
56f0c976 WD |
1231 | fbuf[len++] = '.'; |
1232 | fbuf[len] = '\0'; | |
53f821f1 | 1233 | } |
301fb56c | 1234 | is_dot_dir = 1; |
56f0c976 WD |
1235 | } else if (len > 1 && fbuf[len-1] == '.' && fbuf[len-2] == '.' |
1236 | && (len == 2 || fbuf[len-3] == '/')) { | |
1237 | if (len + 2 >= MAXPATHLEN) | |
a1f99493 | 1238 | overflow_exit("send_file_list"); |
56f0c976 WD |
1239 | fbuf[len++] = '/'; |
1240 | fbuf[len++] = '.'; | |
1241 | fbuf[len] = '\0'; | |
a289f89f | 1242 | is_dot_dir = 1; |
301fb56c | 1243 | } else { |
56f0c976 WD |
1244 | is_dot_dir = fbuf[len-1] == '.' |
1245 | && (len == 1 || fbuf[len-2] == '/'); | |
649d65ed | 1246 | } |
c627d613 | 1247 | |
88c2190a | 1248 | if (link_stat(fbuf, &st, copy_dirlinks) != 0) { |
134f4338 WD |
1249 | io_error |= IOERR_GENERAL; |
1250 | rsyserr(FERROR, errno, "link_stat %s failed", | |
56f0c976 | 1251 | full_fname(fbuf)); |
649d65ed AT |
1252 | continue; |
1253 | } | |
c627d613 | 1254 | |
7e037c42 | 1255 | if (S_ISDIR(st.st_mode) && !xfer_dirs) { |
0ee6ca98 | 1256 | rprintf(FINFO, "skipping directory %s\n", fbuf); |
649d65ed AT |
1257 | continue; |
1258 | } | |
c627d613 | 1259 | |
649d65ed | 1260 | dir = NULL; |
808c57c3 | 1261 | olddir[0] = '\0'; |
649d65ed AT |
1262 | |
1263 | if (!relative_paths) { | |
56f0c976 | 1264 | p = strrchr(fbuf, '/'); |
649d65ed | 1265 | if (p) { |
151f59f1 | 1266 | *p = '\0'; |
56f0c976 | 1267 | if (p == fbuf) |
649d65ed AT |
1268 | dir = "/"; |
1269 | else | |
56f0c976 WD |
1270 | dir = fbuf; |
1271 | len -= p - fbuf + 1; | |
1272 | fn = p + 1; | |
1273 | } else | |
1274 | fn = fbuf; | |
1902a765 WD |
1275 | } else { |
1276 | if ((p = strstr(fbuf, "/./")) != NULL) { | |
1277 | *p = '\0'; | |
1278 | if (p == fbuf) | |
1279 | dir = "/"; | |
1280 | else | |
1281 | dir = fbuf; | |
1282 | len -= p - fbuf + 3; | |
1283 | fn = p + 3; | |
1284 | } else | |
1285 | fn = fbuf; | |
1286 | /* Get rid of trailing "/" and "/.". */ | |
1287 | while (len) { | |
ede1f0eb WD |
1288 | if (fn[len - 1] == '/') { |
1289 | is_dot_dir = 1; | |
1290 | if (!--len && !dir) { | |
1291 | len++; | |
1292 | break; | |
1293 | } | |
1294 | } | |
1902a765 WD |
1295 | else if (len >= 2 && fn[len - 1] == '.' |
1296 | && fn[len - 2] == '/') { | |
ede1f0eb | 1297 | is_dot_dir = 1; |
1902a765 WD |
1298 | if (!(len -= 2) && !dir) { |
1299 | len++; | |
1300 | break; | |
1301 | } | |
1302 | } else | |
1303 | break; | |
1304 | } | |
8c449e62 WD |
1305 | if (len == 1 && fn[0] == '/') |
1306 | fn[len++] = '.'; | |
1902a765 WD |
1307 | fn[len] = '\0'; |
1308 | /* Reject a ".." dir in the active part of the path. */ | |
ede1f0eb WD |
1309 | for (p = fn; (p = strstr(p, "..")) != NULL; p += 2) { |
1310 | if ((p[2] == '/' || p[2] == '\0') | |
1311 | && (p == fn || p[-1] == '/')) { | |
1312 | rprintf(FERROR, | |
1313 | "found \"..\" dir in relative path: %s\n", | |
1314 | fbuf); | |
1315 | exit_cleanup(RERR_SYNTAX); | |
1316 | } | |
1902a765 WD |
1317 | } |
1318 | } | |
d2ea5980 | 1319 | |
56f0c976 WD |
1320 | if (!*fn) { |
1321 | len = 1; | |
1322 | fn = "."; | |
1323 | } | |
d2ea5980 WD |
1324 | |
1325 | if (dir && *dir) { | |
cd87e2f5 | 1326 | static const char *lastdir; |
d2ea5980 WD |
1327 | static int lastdir_len; |
1328 | ||
8ad5cea3 | 1329 | strlcpy(olddir, curr_dir, sizeof olddir); |
d2ea5980 | 1330 | |
6f3684ff | 1331 | if (!push_dir(dir, 0)) { |
d2ea5980 WD |
1332 | io_error |= IOERR_GENERAL; |
1333 | rsyserr(FERROR, errno, "push_dir %s failed", | |
1334 | full_fname(dir)); | |
1335 | continue; | |
1336 | } | |
1337 | ||
1338 | if (lastdir && strcmp(lastdir, dir) == 0) { | |
1339 | flist_dir = lastdir; | |
1340 | flist_dir_len = lastdir_len; | |
1341 | } else { | |
1342 | flist_dir = lastdir = strdup(dir); | |
1343 | flist_dir_len = lastdir_len = strlen(dir); | |
1344 | } | |
1345 | } | |
1346 | ||
99eba675 | 1347 | if (fn != fbuf) |
56f0c976 WD |
1348 | memmove(fbuf, fn, len + 1); |
1349 | ||
1350 | if (implied_dirs && (p=strrchr(fbuf,'/')) && p != fbuf) { | |
151f59f1 WD |
1351 | /* Send the implied directories at the start of the |
1352 | * source spec, so we get their permissions right. */ | |
56f0c976 | 1353 | char *lp = lastpath, *slash = fbuf; |
151f59f1 | 1354 | *p = '\0'; |
2154309a WD |
1355 | /* Skip any initial directories in our path that we |
1356 | * have in common with lastpath. */ | |
56f0c976 | 1357 | for (fn = fbuf; *fn && *lp == *fn; lp++, fn++) { |
2154309a WD |
1358 | if (*fn == '/') |
1359 | slash = fn; | |
2154309a WD |
1360 | } |
1361 | *p = '/'; | |
1362 | if (fn != p || (*lp && *lp != '/')) { | |
0f57446d | 1363 | int save_copy_links = copy_links; |
7e037c42 | 1364 | int save_xfer_dirs = xfer_dirs; |
88c2190a | 1365 | copy_links |= copy_unsafe_links; |
7e037c42 | 1366 | xfer_dirs = 1; |
2154309a | 1367 | while ((slash = strchr(slash+1, '/')) != 0) { |
151f59f1 | 1368 | *slash = '\0'; |
ede1f0eb | 1369 | send_file_name(f, flist, fbuf, NULL, 0); |
2154309a | 1370 | *slash = '/'; |
649d65ed | 1371 | } |
0f57446d | 1372 | copy_links = save_copy_links; |
7e037c42 | 1373 | xfer_dirs = save_xfer_dirs; |
151f59f1 | 1374 | *p = '\0'; |
56f0c976 | 1375 | strlcpy(lastpath, fbuf, sizeof lastpath); |
649d65ed AT |
1376 | *p = '/'; |
1377 | } | |
1378 | } | |
ebed4c3a | 1379 | |
535737bf WD |
1380 | if (one_file_system) |
1381 | filesystem_dev = st.st_dev; | |
1382 | ||
75c51953 WD |
1383 | if (recurse || (xfer_dirs && is_dot_dir)) { |
1384 | struct file_struct *file; | |
96b87581 | 1385 | file = send_file_name(f, flist, fbuf, &st, FLAG_TOP_DIR); |
ede1f0eb | 1386 | if (file) |
56f0c976 | 1387 | send_if_directory(f, flist, file, fbuf, len); |
75c51953 | 1388 | } else |
ede1f0eb | 1389 | send_file_name(f, flist, fbuf, &st, 0); |
2bca43f6 | 1390 | |
808c57c3 | 1391 | if (olddir[0]) { |
649d65ed | 1392 | flist_dir = NULL; |
882e6893 | 1393 | flist_dir_len = 0; |
808c57c3 | 1394 | if (!pop_dir(olddir)) { |
d62bcc17 | 1395 | rsyserr(FERROR, errno, "pop_dir %s failed", |
92cdc393 | 1396 | full_fname(olddir)); |
65417579 | 1397 | exit_cleanup(RERR_FILESELECT); |
649d65ed | 1398 | } |
649d65ed | 1399 | } |
649d65ed | 1400 | } |
dc5ddbcc | 1401 | |
134f4338 WD |
1402 | gettimeofday(&end_tv, NULL); |
1403 | stats.flist_buildtime = (int64)(end_tv.tv_sec - start_tv.tv_sec) * 1000 | |
1404 | + (end_tv.tv_usec - start_tv.tv_usec) / 1000; | |
1405 | if (stats.flist_buildtime == 0) | |
1406 | stats.flist_buildtime = 1; | |
1407 | start_tv = end_tv; | |
31b4d25d | 1408 | |
8cae71eb WD |
1409 | write_byte(f, 0); /* Indicate end of file list */ |
1410 | ||
1411 | #ifdef SUPPORT_HARD_LINKS | |
1412 | if (preserve_hard_links && protocol_version >= 30) | |
1413 | idev_destroy(); | |
1414 | #endif | |
c627d613 | 1415 | |
134f4338 WD |
1416 | if (show_filelist_p()) |
1417 | finish_filelist_progress(flist); | |
31b4d25d | 1418 | |
134f4338 WD |
1419 | gettimeofday(&end_tv, NULL); |
1420 | stats.flist_xfertime = (int64)(end_tv.tv_sec - start_tv.tv_sec) * 1000 | |
1421 | + (end_tv.tv_usec - start_tv.tv_usec) / 1000; | |
ebed4c3a | 1422 | |
f5db0993 WD |
1423 | /* Sort the list without removing any duplicates. This allows the |
1424 | * receiving side to ask for any name they like, which gives us the | |
1425 | * flexibility to change the way we unduplicate names in the future | |
1426 | * without causing a compatibility problem with older versions. */ | |
827c37f6 | 1427 | clean_flist(flist, 0, 0); |
ebed4c3a | 1428 | |
82ad07c4 WD |
1429 | if (!numeric_ids) |
1430 | send_uid_list(f); | |
f6c34742 | 1431 | |
134f4338 WD |
1432 | /* send the io_error flag */ |
1433 | write_int(f, lp_ignore_errors(module_id) ? 0 : io_error); | |
6ba9279f | 1434 | |
134f4338 WD |
1435 | io_end_buffering(); |
1436 | stats.flist_size = stats.total_written - start_write; | |
1437 | stats.num_files = flist->count; | |
d6dead6b | 1438 | |
cefed3e8 | 1439 | if (verbose > 3) |
32cbfe7b | 1440 | output_flist(flist); |
cefed3e8 | 1441 | |
17faa41c | 1442 | if (verbose > 2) |
ebed4c3a | 1443 | rprintf(FINFO, "send_file_list done\n"); |
17faa41c | 1444 | |
649d65ed | 1445 | return flist; |
c627d613 AT |
1446 | } |
1447 | ||
c627d613 AT |
1448 | struct file_list *recv_file_list(int f) |
1449 | { | |
ebed4c3a | 1450 | struct file_list *flist; |
1ef00d20 | 1451 | unsigned short flags; |
ebed4c3a | 1452 | int64 start_read; |
c627d613 | 1453 | |
ea124cb3 | 1454 | rprintf(FLOG, "receiving file list\n"); |
1bbd10fe DD |
1455 | if (show_filelist_p()) |
1456 | start_filelist_progress("receiving file list"); | |
c627d613 | 1457 | |
ebed4c3a | 1458 | start_read = stats.total_read; |
a800434a | 1459 | |
9d155ecd | 1460 | flist = flist_new("recv_file_list"); |
c627d613 | 1461 | |
8cae71eb WD |
1462 | #ifdef SUPPORT_HARD_LINKS |
1463 | if (preserve_hard_links && protocol_version < 30) | |
1464 | init_hard_links(); | |
1465 | #endif | |
c627d613 | 1466 | |
1ef00d20 | 1467 | while ((flags = read_byte(f)) != 0) { |
f5db0993 | 1468 | struct file_struct *file; |
dbda5fbf | 1469 | |
d9d6bc52 | 1470 | flist_expand(flist); |
c627d613 | 1471 | |
d01d15e0 | 1472 | if (protocol_version >= 28 && (flags & XMIT_EXTENDED_FLAGS)) |
75bc8600 | 1473 | flags |= read_byte(f) << 8; |
82ad07c4 | 1474 | file = recv_file_entry(flist, flags, f); |
c627d613 | 1475 | |
5e7b826a | 1476 | if (S_ISREG(file->mode) || S_ISLNK(file->mode)) |
96293cf9 | 1477 | stats.total_size += F_LENGTH(file); |
c627d613 | 1478 | |
f5db0993 | 1479 | flist->files[flist->count++] = file; |
c627d613 | 1480 | |
53135fe8 | 1481 | maybe_emit_filelist_progress(flist->count); |
1bbd10fe | 1482 | |
5e4ff5f9 WD |
1483 | if (verbose > 2) { |
1484 | rprintf(FINFO, "recv_file_name(%s)\n", | |
1485 | f_name(file, NULL)); | |
1486 | } | |
ebed4c3a | 1487 | } |
82ad07c4 | 1488 | recv_file_entry(NULL, 0, 0); /* Signal that we're done. */ |
c627d613 | 1489 | |
ebed4c3a MP |
1490 | if (verbose > 2) |
1491 | rprintf(FINFO, "received %d names\n", flist->count); | |
c627d613 | 1492 | |
b7736c79 | 1493 | if (show_filelist_p()) |
1bbd10fe | 1494 | finish_filelist_progress(flist); |
a06d19e3 | 1495 | |
983b1ed3 WD |
1496 | clean_flist(flist, relative_paths, 1); |
1497 | ||
37802f40 | 1498 | if (f >= 0) { |
7b6fa00f | 1499 | recv_uid_list(f, flist); |
f6c34742 | 1500 | |
b9f592fb WD |
1501 | /* Recv the io_error flag */ |
1502 | if (lp_ignore_errors(module_id) || ignore_errors) | |
1503 | read_int(f); | |
1504 | else | |
1505 | io_error |= read_int(f); | |
ebed4c3a | 1506 | } |
6ba9279f | 1507 | |
cefed3e8 | 1508 | if (verbose > 3) |
32cbfe7b | 1509 | output_flist(flist); |
cefed3e8 | 1510 | |
ebed4c3a MP |
1511 | if (list_only) { |
1512 | int i; | |
b7736c79 | 1513 | for (i = 0; i < flist->count; i++) |
ebed4c3a | 1514 | list_file_entry(flist->files[i]); |
ebed4c3a | 1515 | } |
f7632fc6 | 1516 | |
ebed4c3a MP |
1517 | if (verbose > 2) |
1518 | rprintf(FINFO, "recv_file_list done\n"); | |
17faa41c | 1519 | |
ebed4c3a MP |
1520 | stats.flist_size = stats.total_read - start_read; |
1521 | stats.num_files = flist->count; | |
a800434a | 1522 | |
ebed4c3a | 1523 | return flist; |
c627d613 AT |
1524 | } |
1525 | ||
14698a3a | 1526 | static int file_compare(struct file_struct **file1, struct file_struct **file2) |
c627d613 | 1527 | { |
14698a3a | 1528 | return f_name_cmp(*file1, *file2); |
c627d613 AT |
1529 | } |
1530 | ||
f5db0993 WD |
1531 | /* Search for an identically-named item in the file list. Note that the |
1532 | * items must agree in their directory-ness, or no match is returned. */ | |
2f3cad89 | 1533 | int flist_find(struct file_list *flist, struct file_struct *f) |
c627d613 | 1534 | { |
f3c3ed44 | 1535 | int low = flist->low, high = flist->high; |
207522ae | 1536 | int diff, mid, mid_up; |
f3c3ed44 WD |
1537 | |
1538 | while (low <= high) { | |
1539 | mid = (low + high) / 2; | |
96293cf9 | 1540 | if (F_IS_ACTIVE(flist->files[mid])) |
c0b134a4 | 1541 | mid_up = mid; |
7402d583 WD |
1542 | else { |
1543 | /* Scan for the next non-empty entry using the cached | |
1544 | * distance values. If the value isn't fully up-to- | |
1545 | * date, update it. */ | |
85aecef6 | 1546 | mid_up = mid + flist->files[mid]->dir.depth; |
96293cf9 | 1547 | if (!F_IS_ACTIVE(flist->files[mid_up])) { |
85aecef6 WD |
1548 | do { |
1549 | mid_up += flist->files[mid_up]->dir.depth; | |
96293cf9 | 1550 | } while (!F_IS_ACTIVE(flist->files[mid_up])); |
85aecef6 | 1551 | flist->files[mid]->dir.depth = mid_up - mid; |
c0b134a4 | 1552 | } |
c0b134a4 | 1553 | if (mid_up > high) { |
7402d583 WD |
1554 | /* If there's nothing left above us, set high to |
1555 | * a non-empty entry below us and continue. */ | |
96293cf9 WD |
1556 | high = mid - (int)flist->files[mid]->len32; |
1557 | if (!F_IS_ACTIVE(flist->files[high])) { | |
85aecef6 | 1558 | do { |
96293cf9 WD |
1559 | high -= (int)flist->files[high]->len32; |
1560 | } while (!F_IS_ACTIVE(flist->files[high])); | |
1561 | flist->files[mid]->len32 = mid - high; | |
7402d583 | 1562 | } |
c0b134a4 WD |
1563 | continue; |
1564 | } | |
c0b134a4 | 1565 | } |
207522ae WD |
1566 | diff = f_name_cmp(flist->files[mid_up], f); |
1567 | if (diff == 0) { | |
f5db0993 WD |
1568 | if (protocol_version < 29 |
1569 | && S_ISDIR(flist->files[mid_up]->mode) | |
1570 | != S_ISDIR(f->mode)) | |
1571 | return -1; | |
f3c3ed44 | 1572 | return mid_up; |
f5db0993 | 1573 | } |
207522ae | 1574 | if (diff < 0) |
f3c3ed44 | 1575 | low = mid_up + 1; |
207522ae WD |
1576 | else |
1577 | high = mid - 1; | |
d966ee25 | 1578 | } |
d966ee25 | 1579 | return -1; |
c627d613 AT |
1580 | } |
1581 | ||
3ec4dd97 | 1582 | /* |
9935066b S |
1583 | * Free up any resources a file_struct has allocated |
1584 | * and clear the file. | |
3ec4dd97 | 1585 | */ |
82ad07c4 | 1586 | void clear_file(struct file_struct *file) |
c627d613 | 1587 | { |
a3e18c76 WD |
1588 | /* The +1 zeros out the first char of the basename. */ |
1589 | memset(file, 0, FILE_STRUCT_LEN + 1); | |
7402d583 | 1590 | /* In an empty entry, dir.depth is an offset to the next non-empty |
96293cf9 | 1591 | * entry. Likewise for len32 in the opposite direction. We assume |
0679ac4c WD |
1592 | * that we're alone for now since flist_find() will adjust the counts |
1593 | * it runs into that aren't up-to-date. */ | |
96293cf9 | 1594 | file->len32 = file->dir.depth = 1; |
3ec4dd97 | 1595 | } |
c627d613 | 1596 | |
4785cd43 | 1597 | /* Allocate a new file list. */ |
9d155ecd | 1598 | struct file_list *flist_new(char *msg) |
3d382777 AT |
1599 | { |
1600 | struct file_list *flist; | |
1601 | ||
58cadc86 | 1602 | flist = new(struct file_list); |
ebed4c3a | 1603 | if (!flist) |
9935066b | 1604 | out_of_memory(msg); |
3d382777 | 1605 | |
82ad07c4 | 1606 | memset(flist, 0, sizeof flist[0]); |
9935066b | 1607 | |
4a19c3b2 | 1608 | if (!(flist->file_pool = pool_create(FILE_EXTENT, 0, out_of_memory, POOL_INTERN))) |
9935066b S |
1609 | out_of_memory(msg); |
1610 | ||
3d382777 AT |
1611 | return flist; |
1612 | } | |
ebed4c3a | 1613 | |
4785cd43 | 1614 | /* Free up all elements in a flist. */ |
3ec4dd97 AT |
1615 | void flist_free(struct file_list *flist) |
1616 | { | |
9935066b | 1617 | pool_destroy(flist->file_pool); |
3ec4dd97 | 1618 | free(flist->files); |
3ec4dd97 | 1619 | free(flist); |
c627d613 AT |
1620 | } |
1621 | ||
c627d613 AT |
1622 | /* |
1623 | * This routine ensures we don't have any duplicate names in our file list. | |
dbda5fbf | 1624 | * duplicate names can cause corruption because of the pipelining |
c627d613 | 1625 | */ |
827c37f6 | 1626 | static void clean_flist(struct file_list *flist, int strip_root, int no_dups) |
c627d613 | 1627 | { |
85aecef6 | 1628 | char fbuf[MAXPATHLEN]; |
6931c138 | 1629 | int i, prev_i = 0; |
c627d613 | 1630 | |
910ee8c9 WD |
1631 | if (!flist) |
1632 | return; | |
1633 | if (flist->count == 0) { | |
1634 | flist->high = -1; | |
3ec4dd97 | 1635 | return; |
910ee8c9 | 1636 | } |
3ec4dd97 | 1637 | |
ebed4c3a | 1638 | qsort(flist->files, flist->count, |
a4a7e64c | 1639 | sizeof flist->files[0], (int (*)())file_compare); |
ebed4c3a | 1640 | |
827c37f6 | 1641 | for (i = no_dups? 0 : flist->count; i < flist->count; i++) { |
96293cf9 | 1642 | if (F_IS_ACTIVE(flist->files[i])) { |
6931c138 | 1643 | prev_i = i; |
b91b50c0 WD |
1644 | break; |
1645 | } | |
1646 | } | |
f3c3ed44 | 1647 | flist->low = prev_i; |
b91b50c0 | 1648 | while (++i < flist->count) { |
fe1c19dc | 1649 | int j; |
f5db0993 WD |
1650 | struct file_struct *file = flist->files[i]; |
1651 | ||
96293cf9 | 1652 | if (!F_IS_ACTIVE(file)) |
b91b50c0 | 1653 | continue; |
fe1c19dc WD |
1654 | if (f_name_cmp(file, flist->files[prev_i]) == 0) |
1655 | j = prev_i; | |
1656 | else if (protocol_version >= 29 && S_ISDIR(file->mode)) { | |
f5db0993 WD |
1657 | int save_mode = file->mode; |
1658 | /* Make sure that this directory doesn't duplicate a | |
1659 | * non-directory earlier in the list. */ | |
f5db0993 | 1660 | flist->high = prev_i; |
fe1c19dc WD |
1661 | file->mode = S_IFREG; |
1662 | j = flist_find(flist, file); | |
f5db0993 | 1663 | file->mode = save_mode; |
fe1c19dc WD |
1664 | } else |
1665 | j = -1; | |
1666 | if (j >= 0) { | |
1667 | struct file_struct *fp = flist->files[j]; | |
1668 | int keep, drop; | |
1669 | /* If one is a dir and the other is not, we want to | |
1670 | * keep the dir because it might have contents in the | |
1671 | * list. */ | |
1672 | if (S_ISDIR(file->mode) != S_ISDIR(fp->mode)) { | |
1673 | if (S_ISDIR(file->mode)) | |
1674 | keep = i, drop = j; | |
1675 | else | |
1676 | keep = j, drop = i; | |
1677 | } else | |
1678 | keep = j, drop = i; | |
b91b50c0 | 1679 | if (verbose > 1 && !am_server) { |
ebed4c3a | 1680 | rprintf(FINFO, |
fe1c19dc | 1681 | "removing duplicate name %s from file list (%d)\n", |
85aecef6 | 1682 | f_name(file, fbuf), drop); |
b91b50c0 | 1683 | } |
9c000f5e WD |
1684 | /* Make sure we don't lose track of a user-specified |
1685 | * top directory. */ | |
0f0b2e66 | 1686 | flist->files[keep]->flags |= flist->files[drop]->flags |
82ad07c4 | 1687 | & (FLAG_TOP_DIR|FLAG_XFER_DIR); |
fe1c19dc | 1688 | |
82ad07c4 | 1689 | clear_file(flist->files[drop]); |
9935066b | 1690 | |
fe1c19dc WD |
1691 | if (keep == i) { |
1692 | if (flist->low == drop) { | |
1693 | for (j = drop + 1; | |
96293cf9 | 1694 | j < i && !F_IS_ACTIVE(flist->files[j]); |
fe1c19dc WD |
1695 | j++) {} |
1696 | flist->low = j; | |
1697 | } | |
1698 | prev_i = i; | |
1699 | } | |
728d0922 | 1700 | } else |
6931c138 | 1701 | prev_i = i; |
3ec4dd97 | 1702 | } |
f5db0993 | 1703 | flist->high = no_dups ? prev_i : flist->count - 1; |
0199b05f | 1704 | |
c0b134a4 WD |
1705 | if (strip_root) { |
1706 | /* We need to strip off the leading slashes for relative | |
1707 | * paths, but this must be done _after_ the sorting phase. */ | |
1708 | for (i = flist->low; i <= flist->high; i++) { | |
1709 | struct file_struct *file = flist->files[i]; | |
1710 | ||
1711 | if (!file->dirname) | |
1712 | continue; | |
1713 | while (*file->dirname == '/') | |
1714 | file->dirname++; | |
1715 | if (!*file->dirname) | |
1716 | file->dirname = NULL; | |
1717 | } | |
1718 | } | |
1719 | ||
e6ffb966 WD |
1720 | if (prune_empty_dirs && no_dups) { |
1721 | int j, prev_depth = 0; | |
9c000f5e | 1722 | |
e6ffb966 | 1723 | prev_i = 0; /* It's OK that this isn't really true. */ |
9c000f5e | 1724 | |
f5db0993 | 1725 | for (i = flist->low; i <= flist->high; i++) { |
e6ffb966 | 1726 | struct file_struct *fp, *file = flist->files[i]; |
ebed4c3a | 1727 | |
e6ffb966 WD |
1728 | /* This temporarily abuses the dir.depth value for a |
1729 | * directory that is in a chain that might get pruned. | |
1730 | * We restore the old value if it gets a reprieve. */ | |
9c000f5e | 1731 | if (S_ISDIR(file->mode) && file->dir.depth) { |
e6ffb966 WD |
1732 | /* Dump empty dirs when coming back down. */ |
1733 | for (j = prev_depth; j >= file->dir.depth; j--) { | |
1734 | fp = flist->files[prev_i]; | |
1735 | if (fp->dir.depth >= 0) | |
1736 | break; | |
1737 | prev_i = -fp->dir.depth-1; | |
82ad07c4 | 1738 | clear_file(fp); |
9c000f5e | 1739 | } |
e6ffb966 | 1740 | prev_depth = file->dir.depth; |
85aecef6 WD |
1741 | if (is_excluded(f_name(file, fbuf), 1, |
1742 | ALL_FILTERS)) { | |
e6ffb966 WD |
1743 | /* Keep dirs through this dir. */ |
1744 | for (j = prev_depth-1; ; j--) { | |
1745 | fp = flist->files[prev_i]; | |
1746 | if (fp->dir.depth >= 0) | |
1747 | break; | |
1748 | prev_i = -fp->dir.depth-1; | |
1749 | fp->dir.depth = j; | |
1750 | } | |
85aecef6 | 1751 | } else |
e6ffb966 WD |
1752 | file->dir.depth = -prev_i-1; |
1753 | prev_i = i; | |
1754 | } else { | |
1755 | /* Keep dirs through this non-dir. */ | |
1756 | for (j = prev_depth; ; j--) { | |
1757 | fp = flist->files[prev_i]; | |
1758 | if (fp->dir.depth >= 0) | |
1759 | break; | |
1760 | prev_i = -fp->dir.depth-1; | |
1761 | fp->dir.depth = j; | |
1762 | } | |
0199b05f | 1763 | } |
9c000f5e | 1764 | } |
e6ffb966 WD |
1765 | /* Dump empty all remaining empty dirs. */ |
1766 | while (1) { | |
1767 | struct file_struct *fp = flist->files[prev_i]; | |
1768 | if (fp->dir.depth >= 0) | |
1769 | break; | |
1770 | prev_i = -fp->dir.depth-1; | |
82ad07c4 | 1771 | clear_file(fp); |
9c000f5e | 1772 | } |
f5db0993 | 1773 | |
9c000f5e | 1774 | for (i = flist->low; i <= flist->high; i++) { |
96293cf9 | 1775 | if (F_IS_ACTIVE(flist->files[i])) |
9c000f5e WD |
1776 | break; |
1777 | } | |
1778 | flist->low = i; | |
1779 | for (i = flist->high; i >= flist->low; i--) { | |
96293cf9 | 1780 | if (F_IS_ACTIVE(flist->files[i])) |
9c000f5e | 1781 | break; |
0199b05f | 1782 | } |
9c000f5e | 1783 | flist->high = i; |
0199b05f | 1784 | } |
cefed3e8 | 1785 | } |
0199b05f | 1786 | |
32cbfe7b | 1787 | static void output_flist(struct file_list *flist) |
cefed3e8 | 1788 | { |
f3c3ed44 | 1789 | char uidbuf[16], gidbuf[16], depthbuf[16]; |
cefed3e8 | 1790 | struct file_struct *file; |
96293cf9 | 1791 | const char *dir, *slash, *name, *trail; |
32cbfe7b | 1792 | const char *who = who_am_i(); |
cefed3e8 | 1793 | int i; |
0199b05f | 1794 | |
ebed4c3a | 1795 | for (i = 0; i < flist->count; i++) { |
cefed3e8 | 1796 | file = flist->files[i]; |
82ad07c4 WD |
1797 | if ((am_root || am_sender) && preserve_uid) { |
1798 | snprintf(uidbuf, sizeof uidbuf, " uid=%ld", | |
1799 | (long)F_UID(file)); | |
1800 | } else | |
f05f993e | 1801 | *uidbuf = '\0'; |
82ad07c4 WD |
1802 | if (preserve_gid && F_GID(file) != GID_NONE) { |
1803 | snprintf(gidbuf, sizeof gidbuf, " gid=%ld", | |
1804 | (long)F_GID(file)); | |
1805 | } else | |
f05f993e | 1806 | *gidbuf = '\0'; |
f3c3ed44 | 1807 | if (!am_sender) |
cabd60fd | 1808 | snprintf(depthbuf, sizeof depthbuf, "%d", file->dir.depth); |
96293cf9 WD |
1809 | if (F_IS_ACTIVE(file)) { |
1810 | if ((dir = file->dirname) == NULL) | |
1811 | dir = slash = ""; | |
1812 | else | |
1813 | slash = "/"; | |
c58c1dc4 | 1814 | name = file->basename; |
96293cf9 WD |
1815 | trail = S_ISDIR(file->mode) ? "/" : ""; |
1816 | } else | |
1817 | dir = slash = name = trail = ""; | |
14698a3a | 1818 | rprintf(FINFO, "[%s] i=%d %s %s%s%s%s mode=0%o len=%.0f%s%s flags=%x\n", |
32cbfe7b | 1819 | who, i, am_sender ? NS(file->dir.root) : depthbuf, |
96293cf9 WD |
1820 | dir, slash, name, trail, (int)file->mode, |
1821 | (double)F_LENGTH(file), uidbuf, gidbuf, file->flags); | |
0199b05f | 1822 | } |
3ec4dd97 AT |
1823 | } |
1824 | ||
8824e2ce | 1825 | enum fnc_state { s_DIR, s_SLASH, s_BASE, s_TRAILING }; |
f5db0993 | 1826 | enum fnc_type { t_PATH, t_ITEM }; |
8018edd3 | 1827 | |
2f3cad89 | 1828 | /* Compare the names of two file_struct entities, similar to how strcmp() |
f5db0993 WD |
1829 | * would do if it were operating on the joined strings. |
1830 | * | |
1831 | * Some differences beginning with protocol_version 29: (1) directory names | |
1832 | * are compared with an assumed trailing slash so that they compare in a | |
1833 | * way that would cause them to sort immediately prior to any content they | |
1834 | * may have; (2) a directory of any name compares after a non-directory of | |
1835 | * any name at the same depth; (3) a directory with name "." compares prior | |
1836 | * to anything else. These changes mean that a directory and a non-dir | |
1837 | * with the same name will not compare as equal (protocol_version >= 29). | |
1838 | * | |
1839 | * The dirname component can be an empty string, but the basename component | |
1840 | * cannot (and never is in the current codebase). The basename component | |
1841 | * may be NULL (for a removed item), in which case it is considered to be | |
1842 | * after any existing item. */ | |
8018edd3 | 1843 | int f_name_cmp(struct file_struct *f1, struct file_struct *f2) |
3ec4dd97 | 1844 | { |
8018edd3 WD |
1845 | int dif; |
1846 | const uchar *c1, *c2; | |
1ef00d20 | 1847 | enum fnc_state state1, state2; |
f5db0993 WD |
1848 | enum fnc_type type1, type2; |
1849 | enum fnc_type t_path = protocol_version >= 29 ? t_PATH : t_ITEM; | |
8018edd3 | 1850 | |
96293cf9 WD |
1851 | if (!f1 || !F_IS_ACTIVE(f1)) { |
1852 | if (!f2 || !F_IS_ACTIVE(f2)) | |
8018edd3 WD |
1853 | return 0; |
1854 | return -1; | |
1855 | } | |
96293cf9 | 1856 | if (!f2 || !F_IS_ACTIVE(f2)) |
8018edd3 WD |
1857 | return 1; |
1858 | ||
14698a3a WD |
1859 | c1 = (uchar*)f1->dirname; |
1860 | c2 = (uchar*)f2->dirname; | |
1861 | if (c1 == c2) | |
1862 | c1 = c2 = NULL; | |
1863 | if (!c1) { | |
f5db0993 | 1864 | type1 = S_ISDIR(f1->mode) ? t_path : t_ITEM; |
c58c1dc4 | 1865 | c1 = (const uchar*)f1->basename; |
f5db0993 WD |
1866 | if (type1 == t_PATH && *c1 == '.' && !c1[1]) { |
1867 | type1 = t_ITEM; | |
1868 | state1 = s_TRAILING; | |
1869 | c1 = (uchar*)""; | |
1870 | } else | |
1871 | state1 = s_BASE; | |
f5db0993 WD |
1872 | } else { |
1873 | type1 = t_path; | |
8824e2ce | 1874 | state1 = s_DIR; |
f5db0993 | 1875 | } |
14698a3a | 1876 | if (!c2) { |
f5db0993 | 1877 | type2 = S_ISDIR(f2->mode) ? t_path : t_ITEM; |
c58c1dc4 | 1878 | c2 = (const uchar*)f2->basename; |
f5db0993 WD |
1879 | if (type2 == t_PATH && *c2 == '.' && !c2[1]) { |
1880 | type2 = t_ITEM; | |
1881 | state2 = s_TRAILING; | |
1882 | c2 = (uchar*)""; | |
1883 | } else | |
1884 | state2 = s_BASE; | |
f5db0993 WD |
1885 | } else { |
1886 | type2 = t_path; | |
8824e2ce | 1887 | state2 = s_DIR; |
f5db0993 WD |
1888 | } |
1889 | ||
1890 | if (type1 != type2) | |
1891 | return type1 == t_PATH ? 1 : -1; | |
8018edd3 | 1892 | |
e4fdf1de | 1893 | do { |
f5db0993 | 1894 | if (!*c1) { |
8018edd3 | 1895 | switch (state1) { |
8824e2ce WD |
1896 | case s_DIR: |
1897 | state1 = s_SLASH; | |
e90b8ace | 1898 | c1 = (uchar*)"/"; |
8018edd3 | 1899 | break; |
8824e2ce | 1900 | case s_SLASH: |
f5db0993 | 1901 | type1 = S_ISDIR(f1->mode) ? t_path : t_ITEM; |
c58c1dc4 | 1902 | c1 = (const uchar*)f1->basename; |
cbb5fa4f WD |
1903 | if (type1 == t_PATH && *c1 == '.' && !c1[1]) { |
1904 | type1 = t_ITEM; | |
1905 | state1 = s_TRAILING; | |
1906 | c1 = (uchar*)""; | |
1907 | } else | |
1908 | state1 = s_BASE; | |
8018edd3 | 1909 | break; |
8824e2ce WD |
1910 | case s_BASE: |
1911 | state1 = s_TRAILING; | |
f5db0993 | 1912 | if (type1 == t_PATH) { |
2f3cad89 | 1913 | c1 = (uchar*)"/"; |
f5db0993 WD |
1914 | break; |
1915 | } | |
1916 | /* FALL THROUGH */ | |
8824e2ce | 1917 | case s_TRAILING: |
f5db0993 | 1918 | type1 = t_ITEM; |
8018edd3 WD |
1919 | break; |
1920 | } | |
f5db0993 WD |
1921 | if (*c2 && type1 != type2) |
1922 | return type1 == t_PATH ? 1 : -1; | |
8018edd3 | 1923 | } |
f5db0993 | 1924 | if (!*c2) { |
8018edd3 | 1925 | switch (state2) { |
8824e2ce WD |
1926 | case s_DIR: |
1927 | state2 = s_SLASH; | |
e90b8ace | 1928 | c2 = (uchar*)"/"; |
8018edd3 | 1929 | break; |
8824e2ce | 1930 | case s_SLASH: |
f5db0993 | 1931 | type2 = S_ISDIR(f2->mode) ? t_path : t_ITEM; |
c58c1dc4 | 1932 | c2 = (const uchar*)f2->basename; |
cbb5fa4f WD |
1933 | if (type2 == t_PATH && *c2 == '.' && !c2[1]) { |
1934 | type2 = t_ITEM; | |
1935 | state2 = s_TRAILING; | |
1936 | c2 = (uchar*)""; | |
1937 | } else | |
1938 | state2 = s_BASE; | |
8018edd3 | 1939 | break; |
8824e2ce | 1940 | case s_BASE: |
8824e2ce | 1941 | state2 = s_TRAILING; |
f5db0993 | 1942 | if (type2 == t_PATH) { |
2f3cad89 | 1943 | c2 = (uchar*)"/"; |
f5db0993 WD |
1944 | break; |
1945 | } | |
1946 | /* FALL THROUGH */ | |
8824e2ce | 1947 | case s_TRAILING: |
f5db0993 WD |
1948 | if (!*c1) |
1949 | return 0; | |
1950 | type2 = t_ITEM; | |
8018edd3 WD |
1951 | break; |
1952 | } | |
f5db0993 WD |
1953 | if (type1 != type2) |
1954 | return type1 == t_PATH ? 1 : -1; | |
8018edd3 | 1955 | } |
e4fdf1de | 1956 | } while ((dif = (int)*c1++ - (int)*c2++) == 0); |
8018edd3 WD |
1957 | |
1958 | return dif; | |
1959 | } | |
1960 | ||
96293cf9 WD |
1961 | char *f_name_buf(void) |
1962 | { | |
1963 | static char names[5][MAXPATHLEN]; | |
1964 | static unsigned int n; | |
1965 | ||
1966 | n = (n + 1) % (sizeof names / sizeof names[0]); | |
1967 | ||
1968 | return names[n]; | |
1969 | } | |
1970 | ||
8018edd3 | 1971 | /* Return a copy of the full filename of a flist entry, using the indicated |
5e4ff5f9 WD |
1972 | * buffer or one of 5 static buffers if fbuf is NULL. No size-checking is |
1973 | * done because we checked the size when creating the file_struct entry. | |
8018edd3 | 1974 | */ |
5e4ff5f9 | 1975 | char *f_name(struct file_struct *f, char *fbuf) |
8018edd3 | 1976 | { |
96293cf9 | 1977 | if (!f || !F_IS_ACTIVE(f)) |
ebed4c3a | 1978 | return NULL; |
3ec4dd97 | 1979 | |
96293cf9 WD |
1980 | if (!fbuf) |
1981 | fbuf = f_name_buf(); | |
5e4ff5f9 | 1982 | |
3ec4dd97 | 1983 | if (f->dirname) { |
882e6893 WD |
1984 | int len = strlen(f->dirname); |
1985 | memcpy(fbuf, f->dirname, len); | |
1986 | fbuf[len] = '/'; | |
c58c1dc4 | 1987 | strlcpy(fbuf + len + 1, f->basename, MAXPATHLEN - (len + 1)); |
8018edd3 | 1988 | } else |
c58c1dc4 | 1989 | strlcpy(fbuf, f->basename, MAXPATHLEN); |
0ee6ca98 | 1990 | |
b7736c79 | 1991 | return fbuf; |
8018edd3 | 1992 | } |
e03dfae5 | 1993 | |
32cbfe7b WD |
1994 | /* Do a non-recursive scan of the named directory, possibly ignoring all |
1995 | * exclude rules except for the daemon's. If "dlen" is >=0, it is the length | |
1996 | * of the dirname string, and also indicates that "dirname" is a MAXPATHLEN | |
1997 | * buffer (the functions we call will append names onto the end, but the old | |
1998 | * dir value will be restored on exit). */ | |
263d3bfb | 1999 | struct file_list *get_dirlist(char *dirname, int dlen, int ignore_filter_rules) |
37802f40 WD |
2000 | { |
2001 | struct file_list *dirlist; | |
2002 | char dirbuf[MAXPATHLEN]; | |
37802f40 | 2003 | int save_recurse = recurse; |
1661fe9b | 2004 | int save_xfer_dirs = xfer_dirs; |
37802f40 | 2005 | |
32cbfe7b WD |
2006 | if (dlen < 0) { |
2007 | dlen = strlcpy(dirbuf, dirname, MAXPATHLEN); | |
2008 | if (dlen >= MAXPATHLEN) | |
2009 | return NULL; | |
2010 | dirname = dirbuf; | |
2011 | } | |
37802f40 | 2012 | |
9d155ecd | 2013 | dirlist = flist_new("get_dirlist"); |
32cbfe7b | 2014 | |
37802f40 | 2015 | recurse = 0; |
1661fe9b | 2016 | xfer_dirs = 1; |
32cbfe7b | 2017 | send_directory(ignore_filter_rules ? -2 : -1, dirlist, dirname, dlen); |
1661fe9b | 2018 | xfer_dirs = save_xfer_dirs; |
37802f40 | 2019 | recurse = save_recurse; |
53135fe8 WD |
2020 | if (do_progress) |
2021 | flist_count_offset += dirlist->count; | |
37802f40 | 2022 | |
564ef546 WD |
2023 | clean_flist(dirlist, 0, 0); |
2024 | ||
45478cc7 | 2025 | if (verbose > 3) |
32cbfe7b | 2026 | output_flist(dirlist); |
45478cc7 | 2027 | |
32cbfe7b | 2028 | return dirlist; |
45478cc7 | 2029 | } |