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> | |
ba2133d6 | 7 | * Copyright (C) 2002-2007 Wayne Davison |
0f78b815 WD |
8 | * |
9 | * This program is free software; you can redistribute it and/or modify | |
ba2133d6 WD |
10 | * it under the terms of the GNU General Public License version 2 as |
11 | * published by the Free Software Foundation. | |
736a6a29 | 12 | * |
0f78b815 WD |
13 | * This program is distributed in the hope that it will be useful, |
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | * GNU General Public License for more details. | |
172875cf | 17 | * |
e7c67065 WD |
18 | * You should have received a copy of the GNU General Public License along |
19 | * with this program; if not, write to the Free Software Foundation, Inc., | |
20 | * 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. | |
0f78b815 | 21 | */ |
c627d613 AT |
22 | |
23 | #include "rsync.h" | |
a3e18c76 | 24 | #include "rounding.h" |
6d4e718f | 25 | #include "io.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; |
f14b3ef4 | 33 | extern int am_generator; |
3ea6e0e7 | 34 | extern int inc_recurse; |
8715db2c | 35 | extern int do_progress; |
c627d613 | 36 | extern int always_checksum; |
983b1ed3 WD |
37 | extern int module_id; |
38 | extern int ignore_errors; | |
4836c3ee | 39 | extern int numeric_ids; |
a06d19e3 | 40 | extern int recurse; |
7e037c42 | 41 | extern int xfer_dirs; |
24d0fcde | 42 | extern int filesfrom_fd; |
c627d613 | 43 | extern int one_file_system; |
88c2190a | 44 | extern int copy_dirlinks; |
314f4591 | 45 | extern int keep_dirlinks; |
1c3344a1 | 46 | extern int preserve_acls; |
16edf865 | 47 | extern int preserve_xattrs; |
c627d613 | 48 | extern int preserve_links; |
dc5ddbcc | 49 | extern int preserve_hard_links; |
c627d613 | 50 | extern int preserve_devices; |
b5c6a6ae | 51 | extern int preserve_specials; |
c627d613 AT |
52 | extern int preserve_uid; |
53 | extern int preserve_gid; | |
6574b4f7 | 54 | extern int relative_paths; |
24d0fcde | 55 | extern int implied_dirs; |
99a957d3 | 56 | extern int file_extra_cnt; |
53039410 WD |
57 | extern int ignore_perishable; |
58 | extern int non_perishable_cnt; | |
85aecef6 | 59 | extern int prune_empty_dirs; |
82306bf6 | 60 | extern int copy_links; |
b5313607 | 61 | extern int copy_unsafe_links; |
d04e9c51 | 62 | extern int protocol_version; |
cb13abfe | 63 | extern int sanitize_paths; |
d64e6f42 | 64 | extern struct stats stats; |
c627d613 | 65 | |
e1f40891 WD |
66 | extern char curr_dir[MAXPATHLEN]; |
67 | ||
2b7e0f33 WD |
68 | extern struct chmod_mode_struct *chmod_modes; |
69 | ||
7842418b WD |
70 | extern struct filter_list_struct filter_list; |
71 | extern struct filter_list_struct server_filter_list; | |
c627d613 | 72 | |
06c28400 | 73 | int io_error; |
7752df41 | 74 | int checksum_len; |
535737bf | 75 | dev_t filesystem_dev; /* used to implement -x */ |
82ad07c4 | 76 | |
c7e6f84f WD |
77 | struct file_list *cur_flist, *first_flist, *dir_flist; |
78 | int send_dir_ndx = -1, send_dir_depth = 0; | |
79 | int flist_cnt = 0; /* how many (non-tmp) file list objects exist */ | |
80 | int file_total = 0; /* total of all active items over all file-lists */ | |
81 | int flist_eof = 0; /* all the file-lists are now known */ | |
82 | ||
82ad07c4 WD |
83 | /* The tmp_* vars are used as a cache area by make_file() to store data |
84 | * that the sender doesn't need to remember in its file list. The data | |
85 | * will survive just long enough to be used by send_file_entry(). */ | |
86 | static dev_t tmp_rdev; | |
9d155ecd | 87 | #ifdef SUPPORT_HARD_LINKS |
9d737ecb | 88 | static int64 tmp_dev, tmp_ino; |
9d155ecd | 89 | #endif |
a0456b9c | 90 | static char tmp_sum[MAX_DIGEST_LEN]; |
06c28400 | 91 | |
a0456b9c | 92 | static char empty_sum[MAX_DIGEST_LEN]; |
c7565dad | 93 | static int flist_count_offset; /* for --delete --progress */ |
3d382777 | 94 | |
827c37f6 | 95 | static void clean_flist(struct file_list *flist, int strip_root, int no_dups); |
32cbfe7b | 96 | static void output_flist(struct file_list *flist); |
0199b05f | 97 | |
61dec11a WD |
98 | void init_flist(void) |
99 | { | |
96293cf9 WD |
100 | if (verbose > 4) { |
101 | rprintf(FINFO, "FILE_STRUCT_LEN=%d, EXTRA_LEN=%d\n", | |
6aef83c9 | 102 | (int)FILE_STRUCT_LEN, (int)EXTRA_LEN); |
96293cf9 | 103 | } |
a0456b9c WD |
104 | checksum_len = protocol_version < 21 ? 2 |
105 | : protocol_version < 30 ? MD4_DIGEST_LEN | |
106 | : MD5_DIGEST_LEN; | |
61dec11a WD |
107 | } |
108 | ||
1bbd10fe | 109 | static int show_filelist_p(void) |
58225000 | 110 | { |
3ea6e0e7 | 111 | return verbose && xfer_dirs && !am_server && !inc_recurse; |
1bbd10fe | 112 | } |
ebed4c3a | 113 | |
1bbd10fe DD |
114 | static void start_filelist_progress(char *kind) |
115 | { | |
ea124cb3 | 116 | rprintf(FCLIENT, "%s ... ", kind); |
e5ce3bcf | 117 | if (verbose > 1 || do_progress) |
ea124cb3 | 118 | rprintf(FCLIENT, "\n"); |
1bbd10fe | 119 | rflush(FINFO); |
58225000 MP |
120 | } |
121 | ||
53135fe8 | 122 | static void emit_filelist_progress(int count) |
db719fb0 | 123 | { |
ea124cb3 | 124 | rprintf(FCLIENT, " %d files...\r", count); |
db719fb0 MP |
125 | } |
126 | ||
53135fe8 | 127 | static void maybe_emit_filelist_progress(int count) |
58225000 | 128 | { |
53135fe8 WD |
129 | if (do_progress && show_filelist_p() && (count % 100) == 0) |
130 | emit_filelist_progress(count); | |
58225000 MP |
131 | } |
132 | ||
1bbd10fe | 133 | static void finish_filelist_progress(const struct file_list *flist) |
58225000 | 134 | { |
1bbd10fe DD |
135 | if (do_progress) { |
136 | /* This overwrites the progress line */ | |
c7b562be MP |
137 | rprintf(FINFO, "%d file%sto consider\n", |
138 | flist->count, flist->count == 1 ? " " : "s "); | |
b7736c79 | 139 | } else |
1bbd10fe | 140 | rprintf(FINFO, "done\n"); |
58225000 MP |
141 | } |
142 | ||
86943126 MP |
143 | void show_flist_stats(void) |
144 | { | |
145 | /* Nothing yet */ | |
146 | } | |
147 | ||
f7632fc6 AT |
148 | static void list_file_entry(struct file_struct *f) |
149 | { | |
78d146e8 | 150 | char permbuf[PERMSTRING_SIZE]; |
96293cf9 | 151 | double len; |
f7632fc6 | 152 | |
96293cf9 | 153 | if (!F_IS_ACTIVE(f)) { |
7212be92 DD |
154 | /* this can happen if duplicate names were removed */ |
155 | return; | |
e5ce3bcf | 156 | } |
7212be92 | 157 | |
78d146e8 | 158 | permstring(permbuf, f->mode); |
96293cf9 | 159 | len = F_LENGTH(f); |
740819ef | 160 | |
1c3344a1 WD |
161 | /* TODO: indicate '+' if the entry has an ACL. */ |
162 | ||
4f5b0756 | 163 | #ifdef SUPPORT_LINKS |
f7632fc6 | 164 | if (preserve_links && S_ISLNK(f->mode)) { |
ebed4c3a | 165 | rprintf(FINFO, "%s %11.0f %s %s -> %s\n", |
96293cf9 | 166 | permbuf, len, timestring(f->modtime), |
82ad07c4 | 167 | f_name(f, NULL), F_SYMLINK(f)); |
0d162bd1 WD |
168 | } else |
169 | #endif | |
e5ce3bcf | 170 | { |
ebed4c3a | 171 | rprintf(FINFO, "%s %11.0f %s %s\n", |
96293cf9 | 172 | permbuf, len, timestring(f->modtime), |
5e4ff5f9 | 173 | f_name(f, NULL)); |
e5ce3bcf | 174 | } |
f7632fc6 AT |
175 | } |
176 | ||
cad8f6f9 WD |
177 | /* Stat either a symlink or its referent, depending on the settings of |
178 | * copy_links, copy_unsafe_links, etc. Returns -1 on error, 0 on success. | |
4e5db0ad | 179 | * |
cad8f6f9 WD |
180 | * If path is the name of a symlink, then the linkbuf buffer (which must hold |
181 | * MAXPATHLEN chars) will be set to the symlink's target string. | |
4e5db0ad | 182 | * |
cad8f6f9 WD |
183 | * The stat structure pointed to by stp will contain information about the |
184 | * link or the referent as appropriate, if they exist. */ | |
185 | static int readlink_stat(const char *path, STRUCT_STAT *stp, char *linkbuf) | |
b5313607 | 186 | { |
4f5b0756 | 187 | #ifdef SUPPORT_LINKS |
cad8f6f9 | 188 | if (link_stat(path, stp, copy_dirlinks) < 0) |
b5313607 | 189 | return -1; |
cad8f6f9 WD |
190 | if (S_ISLNK(stp->st_mode)) { |
191 | int llen = readlink(path, linkbuf, MAXPATHLEN - 1); | |
192 | if (llen < 0) | |
b5313607 | 193 | return -1; |
cad8f6f9 | 194 | linkbuf[llen] = '\0'; |
fc638474 DD |
195 | if (copy_unsafe_links && unsafe_symlink(linkbuf, path)) { |
196 | if (verbose > 1) { | |
dbda5fbf | 197 | rprintf(FINFO,"copying unsafe symlink \"%s\" -> \"%s\"\n", |
0ee6ca98 | 198 | path, linkbuf); |
fc638474 | 199 | } |
1a7f3d99 | 200 | return do_stat(path, stp); |
b5313607 DD |
201 | } |
202 | } | |
203 | return 0; | |
204 | #else | |
cad8f6f9 | 205 | return do_stat(path, stp); |
b5313607 DD |
206 | #endif |
207 | } | |
208 | ||
cad8f6f9 | 209 | int link_stat(const char *path, STRUCT_STAT *stp, int follow_dirlinks) |
82306bf6 | 210 | { |
4f5b0756 | 211 | #ifdef SUPPORT_LINKS |
b7736c79 | 212 | if (copy_links) |
1a7f3d99 | 213 | return do_stat(path, stp); |
cad8f6f9 | 214 | if (do_lstat(path, stp) < 0) |
314f4591 | 215 | return -1; |
cad8f6f9 | 216 | if (follow_dirlinks && S_ISLNK(stp->st_mode)) { |
314f4591 | 217 | STRUCT_STAT st; |
1a7f3d99 | 218 | if (do_stat(path, &st) == 0 && S_ISDIR(st.st_mode)) |
cad8f6f9 | 219 | *stp = st; |
314f4591 WD |
220 | } |
221 | return 0; | |
82306bf6 | 222 | #else |
cad8f6f9 | 223 | return do_stat(path, stp); |
82306bf6 AT |
224 | #endif |
225 | } | |
226 | ||
7842418b | 227 | /* This function is used to check if a file should be included/excluded |
429f9828 | 228 | * from the list of files based on its name and type etc. The value of |
7842418b WD |
229 | * filter_level is set to either SERVER_FILTERS or ALL_FILTERS. */ |
230 | static int is_excluded(char *fname, int is_dir, int filter_level) | |
c627d613 | 231 | { |
7d687932 | 232 | #if 0 /* This currently never happens, so avoid a useless compare. */ |
7842418b | 233 | if (filter_level == NO_FILTERS) |
429f9828 WD |
234 | return 0; |
235 | #endif | |
6931c138 | 236 | if (fname) { |
429f9828 | 237 | /* never exclude '.', even if somebody does --exclude '*' */ |
6931c138 WD |
238 | if (fname[0] == '.' && !fname[1]) |
239 | return 0; | |
240 | /* Handle the -R version of the '.' dir. */ | |
241 | if (fname[0] == '/') { | |
242 | int len = strlen(fname); | |
243 | if (fname[len-1] == '.' && fname[len-2] == '/') | |
244 | return 0; | |
245 | } | |
76e26e10 | 246 | } |
7842418b WD |
247 | if (server_filter_list.head |
248 | && check_filter(&server_filter_list, fname, is_dir) < 0) | |
429f9828 | 249 | return 1; |
7842418b | 250 | if (filter_level != ALL_FILTERS) |
429f9828 | 251 | return 0; |
7842418b WD |
252 | if (filter_list.head |
253 | && check_filter(&filter_list, fname, is_dir) < 0) | |
76e26e10 | 254 | return 1; |
76e26e10 | 255 | return 0; |
c627d613 AT |
256 | } |
257 | ||
b280a1f4 AT |
258 | static int to_wire_mode(mode_t mode) |
259 | { | |
4f5b0756 | 260 | #ifdef SUPPORT_LINKS |
e4fdf1de WD |
261 | #if _S_IFLNK != 0120000 |
262 | if (S_ISLNK(mode)) | |
b280a1f4 | 263 | return (mode & ~(_S_IFMT)) | 0120000; |
0d162bd1 | 264 | #endif |
e4fdf1de WD |
265 | #endif |
266 | return mode; | |
b280a1f4 AT |
267 | } |
268 | ||
269 | static mode_t from_wire_mode(int mode) | |
270 | { | |
e4fdf1de WD |
271 | #if _S_IFLNK != 0120000 |
272 | if ((mode & (_S_IFMT)) == 0120000) | |
efe3037c | 273 | return (mode & ~(_S_IFMT)) | _S_IFLNK; |
e4fdf1de WD |
274 | #endif |
275 | return mode; | |
b280a1f4 AT |
276 | } |
277 | ||
c7e6f84f WD |
278 | static void send_directory(int f, struct file_list *flist, int ndx, |
279 | char *fbuf, int len, int flags); | |
c627d613 | 280 | |
c7e6f84f | 281 | static const char *flist_dir, *orig_dir; |
882e6893 | 282 | static int flist_dir_len; |
c627d613 | 283 | |
3ec4dd97 | 284 | |
d9d6bc52 MP |
285 | /** |
286 | * Make sure @p flist is big enough to hold at least @p flist->count | |
287 | * entries. | |
288 | **/ | |
a85906c7 | 289 | void flist_expand(struct file_list *flist) |
d9d6bc52 | 290 | { |
0501f363 | 291 | struct file_struct **new_ptr; |
2e7d1994 | 292 | |
a85906c7 S |
293 | if (flist->count < flist->malloced) |
294 | return; | |
dbda5fbf | 295 | |
a85906c7 S |
296 | if (flist->malloced < FLIST_START) |
297 | flist->malloced = FLIST_START; | |
298 | else if (flist->malloced >= FLIST_LINEAR) | |
299 | flist->malloced += FLIST_LINEAR; | |
300 | else | |
301 | flist->malloced *= 2; | |
302 | ||
303 | /* | |
304 | * In case count jumped or we are starting the list | |
305 | * with a known size just set it. | |
306 | */ | |
307 | if (flist->malloced < flist->count) | |
308 | flist->malloced = flist->count; | |
309 | ||
0501f363 WD |
310 | new_ptr = realloc_array(flist->files, struct file_struct *, |
311 | flist->malloced); | |
2e7d1994 | 312 | |
8c483820 | 313 | if (verbose >= 2 && flist->malloced != FLIST_START) { |
ea124cb3 | 314 | rprintf(FCLIENT, "[%s] expand file_list to %.0f bytes, did%s move\n", |
a85906c7 | 315 | who_am_i(), |
a4a7e64c | 316 | (double)sizeof flist->files[0] * flist->malloced, |
a85906c7 | 317 | (new_ptr == flist->files) ? " not" : ""); |
d9d6bc52 | 318 | } |
a85906c7 | 319 | |
0501f363 | 320 | flist->files = new_ptr; |
a85906c7 S |
321 | |
322 | if (!flist->files) | |
323 | out_of_memory("flist_expand"); | |
d9d6bc52 MP |
324 | } |
325 | ||
c7e6f84f WD |
326 | int push_flist_dir(const char *dir, int len) |
327 | { | |
328 | if (dir == flist_dir) | |
329 | return 1; | |
330 | ||
331 | if (!orig_dir) | |
332 | orig_dir = strdup(curr_dir); | |
333 | ||
334 | if (flist_dir && !pop_dir(orig_dir)) { | |
335 | rsyserr(FERROR, errno, "pop_dir %s failed", | |
336 | full_fname(orig_dir)); | |
337 | exit_cleanup(RERR_FILESELECT); | |
338 | } | |
339 | ||
340 | if (dir && !push_dir(dir, 0)) { | |
341 | io_error |= IOERR_GENERAL; | |
63d83e94 WD |
342 | rsyserr(FERROR, errno, "push_dir %s failed in %s", |
343 | full_fname(dir), curr_dir); | |
c7e6f84f WD |
344 | return 0; |
345 | } | |
346 | ||
347 | flist_dir = dir; | |
348 | flist_dir_len = len >= 0 ? len : dir ? (int)strlen(dir) : 0; | |
349 | ||
350 | return 1; | |
351 | } | |
352 | ||
42c6b139 | 353 | static void send_file_entry(int f, struct file_struct *file, int ndx) |
c627d613 | 354 | { |
5911fee5 WD |
355 | static time_t modtime; |
356 | static mode_t mode; | |
1490812a | 357 | static int64 dev; |
4124540d | 358 | static dev_t rdev; |
9c5e91f8 | 359 | static uint32 rdev_major; |
5911fee5 WD |
360 | static uid_t uid; |
361 | static gid_t gid; | |
c7e6f84f | 362 | static char *user_name, *group_name; |
5911fee5 | 363 | static char lastname[MAXPATHLEN]; |
f376e674 | 364 | char fname[MAXPATHLEN]; |
8cae71eb | 365 | int first_hlink_ndx = -1; |
ebed4c3a | 366 | int l1, l2; |
99a957d3 | 367 | int flags; |
72914a60 | 368 | |
5e4ff5f9 | 369 | f_name(file, fname); |
72914a60 | 370 | |
82ad07c4 | 371 | flags = file->flags & FLAG_TOP_DIR; /* FLAG_TOP_DIR == XMIT_TOP_DIR */ |
72914a60 | 372 | |
30f337c9 | 373 | if (file->mode == mode) |
d01d15e0 | 374 | flags |= XMIT_SAME_MODE; |
1ef00d20 | 375 | else |
30f337c9 | 376 | mode = file->mode; |
b5c6a6ae WD |
377 | if ((preserve_devices && IS_DEVICE(mode)) |
378 | || (preserve_specials && IS_SPECIAL(mode))) { | |
75bc8600 | 379 | if (protocol_version < 28) { |
82ad07c4 | 380 | if (tmp_rdev == rdev) |
b5c6a6ae WD |
381 | flags |= XMIT_SAME_RDEV_pre28; |
382 | else | |
82ad07c4 | 383 | rdev = tmp_rdev; |
b5c6a6ae | 384 | } else { |
82ad07c4 | 385 | rdev = tmp_rdev; |
9c5e91f8 WD |
386 | if ((uint32)major(rdev) == rdev_major) |
387 | flags |= XMIT_SAME_RDEV_MAJOR; | |
84a3efa0 | 388 | else |
9c5e91f8 | 389 | rdev_major = major(rdev); |
18438f0b WD |
390 | if (protocol_version < 30 && (uint32)minor(rdev) <= 0xFFu) |
391 | flags |= XMIT_RDEV_MINOR_8_pre30; | |
75bc8600 | 392 | } |
b5c6a6ae | 393 | } else if (protocol_version < 28) |
b4a09b72 | 394 | rdev = MAKEDEV(0, 0); |
82ad07c4 | 395 | if (preserve_uid) { |
c7e6f84f | 396 | if (F_UID(file) == uid && *lastname) |
82ad07c4 | 397 | flags |= XMIT_SAME_UID; |
c7e6f84f | 398 | else { |
82ad07c4 | 399 | uid = F_UID(file); |
c7e6f84f WD |
400 | if (preserve_uid && !numeric_ids) { |
401 | user_name = add_uid(uid); | |
3ea6e0e7 | 402 | if (inc_recurse && user_name) |
c7e6f84f WD |
403 | flags |= XMIT_USER_NAME_FOLLOWS; |
404 | } | |
405 | } | |
82ad07c4 WD |
406 | } |
407 | if (preserve_gid) { | |
c7e6f84f | 408 | if (F_GID(file) == gid && *lastname) |
82ad07c4 | 409 | flags |= XMIT_SAME_GID; |
c7e6f84f | 410 | else { |
82ad07c4 | 411 | gid = F_GID(file); |
c7e6f84f WD |
412 | if (preserve_gid && !numeric_ids) { |
413 | group_name = add_gid(gid); | |
3ea6e0e7 | 414 | if (inc_recurse && group_name) |
c7e6f84f WD |
415 | flags |= XMIT_GROUP_NAME_FOLLOWS; |
416 | } | |
417 | } | |
82ad07c4 | 418 | } |
30f337c9 | 419 | if (file->modtime == modtime) |
d01d15e0 | 420 | flags |= XMIT_SAME_TIME; |
1ef00d20 | 421 | else |
30f337c9 | 422 | modtime = file->modtime; |
a289addd | 423 | |
4f5b0756 | 424 | #ifdef SUPPORT_HARD_LINKS |
9d737ecb | 425 | if (tmp_dev != 0) { |
8cae71eb | 426 | if (protocol_version >= 30) { |
9d737ecb | 427 | struct idev_node *np = idev_node(tmp_dev, tmp_ino); |
424d3691 | 428 | first_hlink_ndx = (int32)(long)np->data - 1; |
8cae71eb | 429 | if (first_hlink_ndx < 0) { |
424d3691 | 430 | np->data = (void*)(long)(ndx + 1); |
8cae71eb WD |
431 | flags |= XMIT_HLINK_FIRST; |
432 | } | |
433 | flags |= XMIT_HLINKED; | |
434 | } else { | |
9d737ecb | 435 | if (tmp_dev == dev) { |
8cae71eb WD |
436 | if (protocol_version >= 28) |
437 | flags |= XMIT_SAME_DEV_pre30; | |
438 | } else | |
9d737ecb | 439 | dev = tmp_dev; |
8cae71eb WD |
440 | flags |= XMIT_HLINKED; |
441 | } | |
c4b4df4f | 442 | } |
0d162bd1 | 443 | #endif |
ebed4c3a MP |
444 | |
445 | for (l1 = 0; | |
3e491682 S |
446 | lastname[l1] && (fname[l1] == lastname[l1]) && (l1 < 255); |
447 | l1++) {} | |
eddd5d12 | 448 | l2 = strlen(fname+l1); |
72914a60 | 449 | |
ebed4c3a | 450 | if (l1 > 0) |
d01d15e0 | 451 | flags |= XMIT_SAME_NAME; |
ebed4c3a | 452 | if (l2 > 255) |
d01d15e0 | 453 | flags |= XMIT_LONG_NAME; |
72914a60 | 454 | |
1aa4caf3 WD |
455 | /* We must make sure we don't send a zero flag byte or the |
456 | * other end will terminate the flist transfer. Note that | |
ee3751c8 | 457 | * the use of XMIT_TOP_DIR on a non-dir has no meaning, so |
1aa4caf3 | 458 | * it's harmless way to add a bit to the first flag byte. */ |
75bc8600 | 459 | if (protocol_version >= 28) { |
1aa4caf3 | 460 | if (!flags && !S_ISDIR(mode)) |
ee3751c8 | 461 | flags |= XMIT_TOP_DIR; |
1aa4caf3 | 462 | if ((flags & 0xFF00) || !flags) { |
d01d15e0 | 463 | flags |= XMIT_EXTENDED_FLAGS; |
d521e1c2 | 464 | write_shortint(f, flags); |
75bc8600 WD |
465 | } else |
466 | write_byte(f, flags); | |
467 | } else { | |
0a982011 | 468 | if (!(flags & 0xFF)) |
75c51953 | 469 | flags |= S_ISDIR(mode) ? XMIT_LONG_NAME : XMIT_TOP_DIR; |
75bc8600 WD |
470 | write_byte(f, flags); |
471 | } | |
d01d15e0 | 472 | if (flags & XMIT_SAME_NAME) |
ebed4c3a | 473 | write_byte(f, l1); |
d01d15e0 | 474 | if (flags & XMIT_LONG_NAME) |
f31514ad | 475 | write_varint30(f, l2); |
72914a60 | 476 | else |
ebed4c3a MP |
477 | write_byte(f, l2); |
478 | write_buf(f, fname + l1, l2); | |
72914a60 | 479 | |
8cae71eb | 480 | if (first_hlink_ndx >= 0) { |
f31514ad | 481 | write_varint30(f, first_hlink_ndx); |
8cae71eb WD |
482 | goto the_end; |
483 | } | |
484 | ||
ba59bd68 WD |
485 | write_varlong30(f, F_LENGTH(file), 3); |
486 | if (!(flags & XMIT_SAME_TIME)) { | |
487 | if (protocol_version >= 30) | |
488 | write_varlong(f, modtime, 4); | |
489 | else | |
490 | write_int(f, modtime); | |
491 | } | |
d01d15e0 | 492 | if (!(flags & XMIT_SAME_MODE)) |
30f337c9 | 493 | write_int(f, to_wire_mode(mode)); |
d01d15e0 | 494 | if (preserve_uid && !(flags & XMIT_SAME_UID)) { |
18438f0b WD |
495 | if (protocol_version < 30) |
496 | write_int(f, uid); | |
497 | else { | |
f31514ad | 498 | write_varint(f, uid); |
18438f0b WD |
499 | if (flags & XMIT_USER_NAME_FOLLOWS) { |
500 | int len = strlen(user_name); | |
501 | write_byte(f, len); | |
502 | write_buf(f, user_name, len); | |
503 | } | |
c7e6f84f | 504 | } |
72914a60 | 505 | } |
d01d15e0 | 506 | if (preserve_gid && !(flags & XMIT_SAME_GID)) { |
18438f0b WD |
507 | if (protocol_version < 30) |
508 | write_int(f, gid); | |
509 | else { | |
f31514ad | 510 | write_varint(f, gid); |
18438f0b WD |
511 | if (flags & XMIT_GROUP_NAME_FOLLOWS) { |
512 | int len = strlen(group_name); | |
513 | write_byte(f, len); | |
514 | write_buf(f, group_name, len); | |
515 | } | |
c7e6f84f | 516 | } |
72914a60 | 517 | } |
b5c6a6ae WD |
518 | if ((preserve_devices && IS_DEVICE(mode)) |
519 | || (preserve_specials && IS_SPECIAL(mode))) { | |
9c5e91f8 WD |
520 | if (protocol_version < 28) { |
521 | if (!(flags & XMIT_SAME_RDEV_pre28)) | |
522 | write_int(f, (int)rdev); | |
523 | } else { | |
524 | if (!(flags & XMIT_SAME_RDEV_MAJOR)) | |
f31514ad | 525 | write_varint30(f, major(rdev)); |
18438f0b | 526 | if (protocol_version >= 30) |
f31514ad | 527 | write_varint(f, minor(rdev)); |
18438f0b | 528 | else if (flags & XMIT_RDEV_MINOR_8_pre30) |
9c5e91f8 WD |
529 | write_byte(f, minor(rdev)); |
530 | else | |
531 | write_int(f, minor(rdev)); | |
532 | } | |
75bc8600 | 533 | } |
c627d613 | 534 | |
4f5b0756 | 535 | #ifdef SUPPORT_LINKS |
30f337c9 | 536 | if (preserve_links && S_ISLNK(mode)) { |
82ad07c4 WD |
537 | const char *sl = F_SYMLINK(file); |
538 | int len = strlen(sl); | |
f31514ad | 539 | write_varint30(f, len); |
82ad07c4 | 540 | write_buf(f, sl, len); |
72914a60 | 541 | } |
c627d613 AT |
542 | #endif |
543 | ||
4f5b0756 | 544 | #ifdef SUPPORT_HARD_LINKS |
9d737ecb | 545 | if (tmp_dev != 0 && protocol_version < 30) { |
4124540d | 546 | if (protocol_version < 26) { |
736a6a29 | 547 | /* 32-bit dev_t and ino_t */ |
26404276 | 548 | write_int(f, (int32)dev); |
9d737ecb | 549 | write_int(f, (int32)tmp_ino); |
736a6a29 MP |
550 | } else { |
551 | /* 64-bit dev_t and ino_t */ | |
8cae71eb | 552 | if (!(flags & XMIT_SAME_DEV_pre30)) |
4124540d | 553 | write_longint(f, dev); |
9d737ecb | 554 | write_longint(f, tmp_ino); |
736a6a29 | 555 | } |
72914a60 | 556 | } |
dc5ddbcc AT |
557 | #endif |
558 | ||
9a4a237e | 559 | if (always_checksum && (S_ISREG(mode) || protocol_version < 28)) { |
4a19c3b2 | 560 | const char *sum; |
728d0922 | 561 | if (S_ISREG(mode)) |
82ad07c4 | 562 | sum = tmp_sum; |
9a4a237e | 563 | else { |
728d0922 WD |
564 | /* Prior to 28, we sent a useless set of nulls. */ |
565 | sum = empty_sum; | |
728d0922 | 566 | } |
7752df41 | 567 | write_buf(f, sum, checksum_len); |
ebed4c3a | 568 | } |
182dca5c | 569 | |
8cae71eb | 570 | the_end: |
ebed4c3a | 571 | strlcpy(lastname, fname, MAXPATHLEN); |
ca947dea WD |
572 | |
573 | if (S_ISREG(mode) || S_ISLNK(mode)) | |
574 | stats.total_size += F_LENGTH(file); | |
182dca5c AT |
575 | } |
576 | ||
82ad07c4 | 577 | static struct file_struct *recv_file_entry(struct file_list *flist, |
99a957d3 | 578 | int flags, int f) |
182dca5c | 579 | { |
f14b3ef4 | 580 | static int64 modtime; |
5911fee5 | 581 | static mode_t mode; |
1490812a | 582 | static int64 dev; |
4124540d | 583 | static dev_t rdev; |
9c5e91f8 | 584 | static uint32 rdev_major; |
5911fee5 WD |
585 | static uid_t uid; |
586 | static gid_t gid; | |
a289addd | 587 | static char lastname[MAXPATHLEN], *lastdir; |
33ffd7c3 | 588 | static int lastdir_depth, lastdir_len = -1; |
42f23f47 | 589 | static unsigned int del_hier_name_len = 0; |
649f8742 | 590 | static int in_del_hier = 0; |
72914a60 | 591 | char thisname[MAXPATHLEN]; |
ebed4c3a | 592 | unsigned int l1 = 0, l2 = 0; |
c7e6f84f | 593 | int alloc_len, basename_len, linkname_len; |
99a957d3 | 594 | int extra_len = file_extra_cnt * EXTRA_LEN; |
8cae71eb | 595 | int first_hlink_ndx = -1; |
a289addd | 596 | OFF_T file_length; |
c7e6f84f WD |
597 | const char *basename; |
598 | char *bp; | |
72914a60 AT |
599 | struct file_struct *file; |
600 | ||
d01d15e0 | 601 | if (flags & XMIT_SAME_NAME) |
72914a60 | 602 | l1 = read_byte(f); |
ebed4c3a | 603 | |
d01d15e0 | 604 | if (flags & XMIT_LONG_NAME) |
f31514ad | 605 | l2 = read_varint30(f); |
72914a60 AT |
606 | else |
607 | l2 = read_byte(f); | |
608 | ||
ebed4c3a MP |
609 | if (l2 >= MAXPATHLEN - l1) { |
610 | rprintf(FERROR, | |
82ad07c4 WD |
611 | "overflow: flags=0x%x l1=%d l2=%d lastname=%s [%s]\n", |
612 | flags, l1, l2, lastname, who_am_i()); | |
613 | overflow_exit("recv_file_entry"); | |
d0fd26aa | 614 | } |
72914a60 | 615 | |
ebed4c3a MP |
616 | strlcpy(thisname, lastname, l1 + 1); |
617 | read_sbuf(f, &thisname[l1], l2); | |
618 | thisname[l1 + l2] = 0; | |
72914a60 | 619 | |
ebed4c3a | 620 | strlcpy(lastname, thisname, MAXPATHLEN); |
72914a60 | 621 | |
58b1999e | 622 | clean_fname(thisname, 0); |
72914a60 | 623 | |
0d162bd1 | 624 | if (sanitize_paths) |
a2248aea | 625 | sanitize_path(thisname, thisname, "", 0, NULL); |
cb13abfe | 626 | |
a289addd | 627 | if ((basename = strrchr(thisname, '/')) != NULL) { |
c7e6f84f WD |
628 | int len = basename++ - thisname; |
629 | if (len != lastdir_len || memcmp(thisname, lastdir, len) != 0) { | |
630 | lastdir = new_array(char, len + 1); | |
631 | memcpy(lastdir, thisname, len); | |
632 | lastdir[len] = '\0'; | |
633 | lastdir_len = len; | |
634 | lastdir_depth = count_dir_elements(lastdir); | |
635 | } | |
636 | } else | |
a289addd | 637 | basename = thisname; |
a289addd | 638 | basename_len = strlen(basename) + 1; /* count the '\0' */ |
72914a60 | 639 | |
8cae71eb WD |
640 | #ifdef SUPPORT_HARD_LINKS |
641 | if (protocol_version >= 30 | |
642 | && BITS_SETnUNSET(flags, XMIT_HLINKED, XMIT_HLINK_FIRST)) { | |
643 | struct file_struct *first; | |
f31514ad | 644 | first_hlink_ndx = read_varint30(f); |
8cae71eb WD |
645 | if (first_hlink_ndx < 0 || first_hlink_ndx >= flist->count) { |
646 | rprintf(FERROR, | |
647 | "hard-link reference out of range: %d (%d)\n", | |
648 | first_hlink_ndx, flist->count); | |
649 | exit_cleanup(RERR_PROTOCOL); | |
650 | } | |
651 | first = flist->files[first_hlink_ndx]; | |
652 | file_length = F_LENGTH(first); | |
653 | modtime = first->modtime; | |
654 | mode = first->mode; | |
655 | if (preserve_uid) | |
656 | uid = F_UID(first); | |
657 | if (preserve_gid) | |
658 | gid = F_GID(first); | |
659 | if ((preserve_devices && IS_DEVICE(mode)) | |
660 | || (preserve_specials && IS_SPECIAL(mode))) { | |
661 | uint32 *devp = F_RDEV_P(first); | |
662 | rdev = MAKEDEV(DEV_MAJOR(devp), DEV_MINOR(devp)); | |
057f649f | 663 | extra_len += 2 * EXTRA_LEN; |
8cae71eb WD |
664 | } |
665 | if (preserve_links && S_ISLNK(mode)) | |
666 | linkname_len = strlen(F_SYMLINK(first)) + 1; | |
667 | else | |
668 | linkname_len = 0; | |
669 | goto create_object; | |
670 | } | |
671 | #endif | |
672 | ||
ba59bd68 WD |
673 | file_length = read_varlong30(f, 3); |
674 | if (!(flags & XMIT_SAME_TIME)) { | |
f14b3ef4 WD |
675 | if (protocol_version >= 30) { |
676 | modtime = read_varlong(f, 4); | |
677 | #if SIZEOF_TIME_T < SIZEOF_INT64 | |
678 | if ((modtime > INT_MAX || modtime < INT_MIN) && !am_generator) { | |
679 | rprintf(FERROR, | |
680 | "Time value of %s truncated on receiver.\n", | |
681 | lastname); | |
682 | } | |
683 | #endif | |
684 | } else | |
685 | modtime = read_int(f); | |
ba59bd68 | 686 | } |
d01d15e0 | 687 | if (!(flags & XMIT_SAME_MODE)) |
30f337c9 | 688 | mode = from_wire_mode(read_int(f)); |
1ef00d20 | 689 | |
ebec5eb6 | 690 | if (chmod_modes && !S_ISLNK(mode)) |
8bbe41b5 WD |
691 | mode = tweak_mode(mode, chmod_modes); |
692 | ||
c7e6f84f | 693 | if (preserve_uid && !(flags & XMIT_SAME_UID)) { |
18438f0b WD |
694 | if (protocol_version < 30) |
695 | uid = (uid_t)read_int(f); | |
696 | else { | |
f31514ad | 697 | uid = (uid_t)read_varint(f); |
18438f0b WD |
698 | if (flags & XMIT_USER_NAME_FOLLOWS) |
699 | uid = recv_user_name(f, uid); | |
700 | else if (inc_recurse && am_root && !numeric_ids) | |
701 | uid = match_uid(uid); | |
702 | } | |
c7e6f84f WD |
703 | } |
704 | if (preserve_gid && !(flags & XMIT_SAME_GID)) { | |
18438f0b WD |
705 | if (protocol_version < 30) |
706 | gid = (gid_t)read_int(f); | |
707 | else { | |
f31514ad | 708 | gid = (gid_t)read_varint(f); |
18438f0b WD |
709 | if (flags & XMIT_GROUP_NAME_FOLLOWS) |
710 | gid = recv_group_name(f, gid); | |
711 | else if (inc_recurse && (!am_root || !numeric_ids)) | |
712 | gid = match_gid(gid); | |
713 | } | |
c7e6f84f | 714 | } |
a289addd | 715 | |
b5c6a6ae WD |
716 | if ((preserve_devices && IS_DEVICE(mode)) |
717 | || (preserve_specials && IS_SPECIAL(mode))) { | |
75bc8600 | 718 | if (protocol_version < 28) { |
b5c6a6ae WD |
719 | if (!(flags & XMIT_SAME_RDEV_pre28)) |
720 | rdev = (dev_t)read_int(f); | |
721 | } else { | |
9c5e91f8 WD |
722 | uint32 rdev_minor; |
723 | if (!(flags & XMIT_SAME_RDEV_MAJOR)) | |
f31514ad | 724 | rdev_major = read_varint30(f); |
18438f0b | 725 | if (protocol_version >= 30) |
f31514ad | 726 | rdev_minor = read_varint(f); |
18438f0b | 727 | else if (flags & XMIT_RDEV_MINOR_8_pre30) |
9c5e91f8 WD |
728 | rdev_minor = read_byte(f); |
729 | else | |
730 | rdev_minor = read_int(f); | |
b4a09b72 | 731 | rdev = MAKEDEV(rdev_major, rdev_minor); |
1ef00d20 | 732 | } |
96293cf9 WD |
733 | extra_len += 2 * EXTRA_LEN; |
734 | file_length = 0; | |
b5c6a6ae | 735 | } else if (protocol_version < 28) |
b4a09b72 | 736 | rdev = MAKEDEV(0, 0); |
72914a60 | 737 | |
4f5b0756 | 738 | #ifdef SUPPORT_LINKS |
30f337c9 | 739 | if (preserve_links && S_ISLNK(mode)) { |
f31514ad | 740 | linkname_len = read_varint30(f) + 1; /* count the '\0' */ |
a289addd WD |
741 | if (linkname_len <= 0 || linkname_len > MAXPATHLEN) { |
742 | rprintf(FERROR, "overflow: linkname_len=%d\n", | |
743 | linkname_len - 1); | |
82ad07c4 | 744 | overflow_exit("recv_file_entry"); |
9dd891bb | 745 | } |
72914a60 | 746 | } |
a289addd | 747 | else |
0d162bd1 | 748 | #endif |
a289addd | 749 | linkname_len = 0; |
0d162bd1 | 750 | |
82ad07c4 | 751 | #ifdef SUPPORT_HARD_LINKS |
8cae71eb | 752 | create_object: |
4785cd43 WD |
753 | if (preserve_hard_links) { |
754 | if (protocol_version < 28 && S_ISREG(mode)) | |
c7565dad WD |
755 | flags |= XMIT_HLINKED; |
756 | if (flags & XMIT_HLINKED) | |
4785cd43 | 757 | extra_len += EXTRA_LEN; |
82ad07c4 WD |
758 | } |
759 | #endif | |
760 | ||
1c3344a1 WD |
761 | #ifdef SUPPORT_ACLS |
762 | /* We need one or two index int32s when we're preserving ACLs. */ | |
763 | if (preserve_acls) | |
764 | extra_len += (S_ISDIR(mode) ? 2 : 1) * EXTRA_LEN; | |
765 | #endif | |
766 | ||
96293cf9 WD |
767 | if (always_checksum && S_ISREG(mode)) |
768 | extra_len += SUM_EXTRA_CNT * EXTRA_LEN; | |
a289addd | 769 | |
96293cf9 WD |
770 | if (file_length > 0xFFFFFFFFu && S_ISREG(mode)) |
771 | extra_len += EXTRA_LEN; | |
772 | ||
a3e18c76 WD |
773 | #if EXTRA_ROUNDING > 0 |
774 | if (extra_len & (EXTRA_ROUNDING * EXTRA_LEN)) | |
775 | extra_len = (extra_len | (EXTRA_ROUNDING * EXTRA_LEN)) + EXTRA_LEN; | |
776 | #endif | |
777 | ||
3ea6e0e7 | 778 | if (inc_recurse && S_ISDIR(mode)) { |
c7e6f84f WD |
779 | if (one_file_system) { |
780 | /* Room to save the dir's device for -x */ | |
781 | extra_len += 2 * EXTRA_LEN; | |
782 | } | |
783 | flist = dir_flist; | |
784 | } | |
785 | ||
786 | alloc_len = FILE_STRUCT_LEN + extra_len + basename_len | |
96293cf9 | 787 | + linkname_len; |
82ad07c4 | 788 | bp = pool_alloc(flist->file_pool, alloc_len, "recv_file_entry"); |
9935066b | 789 | |
a3e18c76 | 790 | memset(bp, 0, extra_len + FILE_STRUCT_LEN); |
82ad07c4 | 791 | bp += extra_len; |
f5db0993 | 792 | file = (struct file_struct *)bp; |
96293cf9 WD |
793 | bp += FILE_STRUCT_LEN; |
794 | ||
795 | memcpy(bp, basename, basename_len); | |
796 | bp += basename_len + linkname_len; /* skip space for symlink too */ | |
a289addd | 797 | |
82ad07c4 | 798 | #ifdef SUPPORT_HARD_LINKS |
c7565dad | 799 | if (flags & XMIT_HLINKED) |
96293cf9 | 800 | file->flags |= FLAG_HLINKED; |
82ad07c4 | 801 | #endif |
f14b3ef4 | 802 | file->modtime = (time_t)modtime; |
60af9465 | 803 | file->len32 = (uint32)file_length; |
96293cf9 WD |
804 | if (file_length > 0xFFFFFFFFu && S_ISREG(mode)) { |
805 | file->flags |= FLAG_LENGTH64; | |
806 | OPT_EXTRA(file, 0)->unum = (uint32)(file_length >> 32); | |
807 | } | |
a289addd | 808 | file->mode = mode; |
82ad07c4 | 809 | if (preserve_uid) |
f1482c33 | 810 | F_OWNER(file) = uid; |
82ad07c4 | 811 | if (preserve_gid) |
f1482c33 | 812 | F_GROUP(file) = gid; |
a289addd | 813 | |
c7e6f84f WD |
814 | if (basename != thisname) { |
815 | file->dirname = lastdir; | |
9d737ecb | 816 | F_DEPTH(file) = lastdir_depth + 1; |
f3c3ed44 | 817 | } else |
9d737ecb | 818 | F_DEPTH(file) = 1; |
f3c3ed44 | 819 | |
649f8742 | 820 | if (S_ISDIR(mode)) { |
ee3751c8 | 821 | if (basename_len == 1+1 && *basename == '.') /* +1 for '\0' */ |
9d737ecb | 822 | F_DEPTH(file)--; |
ee3751c8 | 823 | if (flags & XMIT_TOP_DIR) { |
75c51953 | 824 | in_del_hier = recurse; |
9d737ecb | 825 | del_hier_name_len = F_DEPTH(file) == 0 ? 0 : l1 + l2; |
7a16e122 | 826 | if (relative_paths && del_hier_name_len > 2 |
9cdadbb1 WD |
827 | && lastname[del_hier_name_len-1] == '.' |
828 | && lastname[del_hier_name_len-2] == '/') | |
7a16e122 | 829 | del_hier_name_len -= 2; |
82ad07c4 | 830 | file->flags |= FLAG_TOP_DIR | FLAG_XFER_DIR; |
ee3751c8 | 831 | } else if (in_del_hier) { |
f3c3ed44 WD |
832 | if (!relative_paths || !del_hier_name_len |
833 | || (l1 >= del_hier_name_len | |
9cdadbb1 | 834 | && lastname[del_hier_name_len] == '/')) |
82ad07c4 | 835 | file->flags |= FLAG_XFER_DIR; |
649f8742 WD |
836 | else |
837 | in_del_hier = 0; | |
838 | } | |
839 | } | |
840 | ||
b5c6a6ae | 841 | if ((preserve_devices && IS_DEVICE(mode)) |
82ad07c4 | 842 | || (preserve_specials && IS_SPECIAL(mode))) { |
4785cd43 WD |
843 | uint32 *devp = F_RDEV_P(file); |
844 | DEV_MAJOR(devp) = major(rdev); | |
845 | DEV_MINOR(devp) = minor(rdev); | |
82ad07c4 | 846 | } |
a289addd | 847 | |
4f5b0756 | 848 | #ifdef SUPPORT_LINKS |
a289addd | 849 | if (linkname_len) { |
c58c1dc4 | 850 | bp = (char*)file->basename + basename_len; |
8cae71eb WD |
851 | if (first_hlink_ndx >= 0) { |
852 | struct file_struct *first = flist->files[first_hlink_ndx]; | |
853 | memcpy(bp, F_SYMLINK(first), linkname_len); | |
854 | } else | |
855 | read_sbuf(f, bp, linkname_len - 1); | |
1a7f3d99 | 856 | if (sanitize_paths) |
dcebf78f | 857 | sanitize_path(bp, bp, "", lastdir_depth, NULL); |
a289addd WD |
858 | } |
859 | #endif | |
860 | ||
4f5b0756 | 861 | #ifdef SUPPORT_HARD_LINKS |
c7565dad | 862 | if (preserve_hard_links && flags & XMIT_HLINKED) { |
8cae71eb WD |
863 | if (protocol_version >= 30) { |
864 | F_HL_GNUM(file) = flags & XMIT_HLINK_FIRST | |
865 | ? flist->count : first_hlink_ndx; | |
736a6a29 | 866 | } else { |
9d737ecb WD |
867 | static int32 cnt = 0; |
868 | struct idev_node *np; | |
869 | int64 ino; | |
870 | int32 ndx; | |
8cae71eb | 871 | if (protocol_version < 26) { |
9d737ecb WD |
872 | dev = read_int(f); |
873 | ino = read_int(f); | |
8cae71eb WD |
874 | } else { |
875 | if (!(flags & XMIT_SAME_DEV_pre30)) | |
876 | dev = read_longint(f); | |
9d737ecb | 877 | ino = read_longint(f); |
8cae71eb | 878 | } |
9d737ecb | 879 | np = idev_node(dev, ino); |
424d3691 | 880 | ndx = (int32)(long)np->data - 1; |
9d737ecb WD |
881 | if (ndx < 0) { |
882 | ndx = cnt++; | |
424d3691 | 883 | np->data = (void*)(long)cnt; |
9d737ecb WD |
884 | } |
885 | F_HL_GNUM(file) = ndx; | |
736a6a29 | 886 | } |
72914a60 | 887 | } |
dc5ddbcc | 888 | #endif |
ebed4c3a | 889 | |
96293cf9 WD |
890 | if (always_checksum && (S_ISREG(mode) || protocol_version < 28)) { |
891 | if (S_ISREG(mode)) | |
892 | bp = (char*)F_SUM(file); | |
82ad07c4 | 893 | else { |
fea4db62 | 894 | /* Prior to 28, we get a useless set of nulls. */ |
82ad07c4 | 895 | bp = tmp_sum; |
fea4db62 | 896 | } |
8cae71eb WD |
897 | if (first_hlink_ndx >= 0) { |
898 | struct file_struct *first = flist->files[first_hlink_ndx]; | |
899 | memcpy(bp, F_SUM(first), checksum_len); | |
900 | } else | |
901 | read_buf(f, bp, checksum_len); | |
72914a60 | 902 | } |
ebed4c3a | 903 | |
1c3344a1 WD |
904 | #ifdef SUPPORT_ACLS |
905 | if (preserve_acls && !S_ISLNK(mode)) | |
906 | receive_acl(file, f); | |
907 | #endif | |
16edf865 WD |
908 | #ifdef SUPPORT_XATTRS |
909 | if (preserve_xattrs) | |
910 | receive_xattr(file, f ); | |
911 | #endif | |
1c3344a1 | 912 | |
ca947dea WD |
913 | if (S_ISREG(mode) || S_ISLNK(mode)) |
914 | stats.total_size += file_length; | |
915 | ||
f5db0993 | 916 | return file; |
c627d613 AT |
917 | } |
918 | ||
db719fb0 MP |
919 | /** |
920 | * Create a file_struct for a named file by reading its stat() | |
921 | * information and performing extensive checks against global | |
922 | * options. | |
923 | * | |
924 | * @return the new file, or NULL if there was an error or this file | |
925 | * should be excluded. | |
926 | * | |
927 | * @todo There is a small optimization opportunity here to avoid | |
928 | * stat()ing the file in some circumstances, which has a certain cost. | |
929 | * We are called immediately after doing readdir(), and so we may | |
930 | * already know the d_type of the file. We could for example avoid | |
931 | * statting directories if we're not recursing, but this is not a very | |
932 | * important case. Some systems may not have d_type. | |
933 | **/ | |
45d8bfe0 | 934 | struct file_struct *make_file(const char *fname, struct file_list *flist, |
82ad07c4 | 935 | STRUCT_STAT *stp, int flags, int filter_level) |
c627d613 | 936 | { |
a289addd WD |
937 | static char *lastdir; |
938 | static int lastdir_len = -1; | |
3ec4dd97 | 939 | struct file_struct *file; |
bcacc18b | 940 | STRUCT_STAT st; |
1923b1fc | 941 | char thisname[MAXPATHLEN]; |
e0870f1d | 942 | char linkname[MAXPATHLEN]; |
c7e6f84f | 943 | int alloc_len, basename_len, linkname_len; |
99a957d3 | 944 | int extra_len = file_extra_cnt * EXTRA_LEN; |
c7e6f84f WD |
945 | const char *basename; |
946 | char *bp; | |
9935066b | 947 | |
1923b1fc WD |
948 | if (strlcpy(thisname, fname, sizeof thisname) |
949 | >= sizeof thisname - flist_dir_len) { | |
0ee6ca98 | 950 | rprintf(FINFO, "skipping overly long name: %s\n", fname); |
882e6893 WD |
951 | return NULL; |
952 | } | |
58b1999e | 953 | clean_fname(thisname, 0); |
b7736c79 | 954 | if (sanitize_paths) |
a2248aea | 955 | sanitize_path(thisname, thisname, "", 0, NULL); |
3ec4dd97 | 956 | |
e4fdf1de | 957 | if (stp && S_ISDIR(stp->st_mode)) { |
ede1f0eb | 958 | st = *stp; /* Needed for "symlink/." with --relative. */ |
e4fdf1de WD |
959 | *linkname = '\0'; /* make IBM code checker happy */ |
960 | } else if (readlink_stat(thisname, &st, linkname) != 0) { | |
76e26e10 | 961 | int save_errno = errno; |
a4a7e64c | 962 | /* See if file is excluded before reporting an error. */ |
7842418b | 963 | if (filter_level != NO_FILTERS |
60cc01a6 | 964 | && (is_excluded(thisname, 0, filter_level) |
53039410 WD |
965 | || is_excluded(thisname, 1, filter_level))) { |
966 | if (ignore_perishable && save_errno != ENOENT) | |
967 | non_perishable_cnt++; | |
a4a7e64c | 968 | return NULL; |
53039410 | 969 | } |
a4a7e64c | 970 | if (save_errno == ENOENT) { |
4f5b0756 | 971 | #ifdef SUPPORT_LINKS |
a4a7e64c WD |
972 | /* Avoid "vanished" error if symlink points nowhere. */ |
973 | if (copy_links && do_lstat(thisname, &st) == 0 | |
974 | && S_ISLNK(st.st_mode)) { | |
975 | io_error |= IOERR_GENERAL; | |
976 | rprintf(FERROR, "symlink has no referent: %s\n", | |
977 | full_fname(thisname)); | |
e5ce3bcf WD |
978 | } else |
979 | #endif | |
980 | { | |
a4a7e64c WD |
981 | enum logcode c = am_daemon && protocol_version < 28 |
982 | ? FERROR : FINFO; | |
983 | io_error |= IOERR_VANISHED; | |
984 | rprintf(c, "file has vanished: %s\n", | |
985 | full_fname(thisname)); | |
76e26e10 | 986 | } |
a4a7e64c | 987 | } else { |
a8726d2a | 988 | io_error |= IOERR_GENERAL; |
d62bcc17 WD |
989 | rsyserr(FERROR, save_errno, "readlink %s failed", |
990 | full_fname(thisname)); | |
76e26e10 | 991 | } |
3ec4dd97 AT |
992 | return NULL; |
993 | } | |
c627d613 | 994 | |
7842418b WD |
995 | /* backup.c calls us with filter_level set to NO_FILTERS. */ |
996 | if (filter_level == NO_FILTERS) | |
997 | goto skip_filters; | |
ac1a0994 | 998 | |
7e037c42 | 999 | if (S_ISDIR(st.st_mode) && !xfer_dirs) { |
0ee6ca98 | 1000 | rprintf(FINFO, "skipping directory %s\n", thisname); |
3ec4dd97 AT |
1001 | return NULL; |
1002 | } | |
ebed4c3a | 1003 | |
d521e1c2 | 1004 | /* -x only affects directories because we need to avoid recursing |
e90cdb8a WD |
1005 | * into a mount-point directory, not to avoid copying a symlinked |
1006 | * file if -L (or similar) was specified. */ | |
535737bf WD |
1007 | if (one_file_system && st.st_dev != filesystem_dev |
1008 | && S_ISDIR(st.st_mode)) { | |
1009 | if (one_file_system > 1) { | |
1010 | if (verbose > 2) { | |
1011 | rprintf(FINFO, "skipping mount-point dir %s\n", | |
1012 | thisname); | |
ebec5eb6 | 1013 | } |
535737bf | 1014 | return NULL; |
ebec5eb6 | 1015 | } |
82ad07c4 | 1016 | flags |= FLAG_MOUNT_DIR; |
3b173846 | 1017 | } |
ebed4c3a | 1018 | |
53039410 WD |
1019 | if (is_excluded(thisname, S_ISDIR(st.st_mode) != 0, filter_level)) { |
1020 | if (ignore_perishable) | |
1021 | non_perishable_cnt++; | |
76e26e10 | 1022 | return NULL; |
53039410 | 1023 | } |
76e26e10 | 1024 | |
132fcf36 | 1025 | if (lp_ignore_nonreadable(module_id)) { |
4f5b0756 | 1026 | #ifdef SUPPORT_LINKS |
132fcf36 WD |
1027 | if (!S_ISLNK(st.st_mode)) |
1028 | #endif | |
1029 | if (access(thisname, R_OK) != 0) | |
1030 | return NULL; | |
1031 | } | |
ac1a0994 | 1032 | |
97b7bff4 | 1033 | skip_filters: |
ac1a0994 | 1034 | |
c7e6f84f WD |
1035 | /* Only divert a directory in the main transfer. */ |
1036 | if (flist && flist->prev && S_ISDIR(st.st_mode) | |
1037 | && flags & FLAG_DIVERT_DIRS) { | |
1038 | flist = dir_flist; | |
1039 | /* Room for parent/sibling/next-child info. */ | |
1040 | extra_len += 3 * EXTRA_LEN; | |
1041 | } | |
1042 | ||
ea847c62 WD |
1043 | if (verbose > 2) { |
1044 | rprintf(FINFO, "[%s] make_file(%s,*,%d)\n", | |
0ee6ca98 | 1045 | who_am_i(), thisname, filter_level); |
ea847c62 | 1046 | } |
ebed4c3a | 1047 | |
a289addd | 1048 | if ((basename = strrchr(thisname, '/')) != NULL) { |
c7e6f84f WD |
1049 | int len = basename++ - thisname; |
1050 | if (len != lastdir_len || memcmp(thisname, lastdir, len) != 0) { | |
1051 | lastdir = new_array(char, len + 1); | |
1052 | memcpy(lastdir, thisname, len); | |
1053 | lastdir[len] = '\0'; | |
1054 | lastdir_len = len; | |
1055 | } | |
1056 | } else | |
a289addd | 1057 | basename = thisname; |
a289addd | 1058 | basename_len = strlen(basename) + 1; /* count the '\0' */ |
c627d613 | 1059 | |
4f5b0756 | 1060 | #ifdef SUPPORT_LINKS |
a289addd WD |
1061 | linkname_len = S_ISLNK(st.st_mode) ? strlen(linkname) + 1 : 0; |
1062 | #else | |
1063 | linkname_len = 0; | |
1064 | #endif | |
1065 | ||
96293cf9 WD |
1066 | if (st.st_size > 0xFFFFFFFFu && S_ISREG(st.st_mode)) |
1067 | extra_len += EXTRA_LEN; | |
1068 | ||
a3e18c76 WD |
1069 | #if EXTRA_ROUNDING > 0 |
1070 | if (extra_len & (EXTRA_ROUNDING * EXTRA_LEN)) | |
1071 | extra_len = (extra_len | (EXTRA_ROUNDING * EXTRA_LEN)) + EXTRA_LEN; | |
1072 | #endif | |
1073 | ||
c7e6f84f | 1074 | alloc_len = FILE_STRUCT_LEN + extra_len + basename_len |
96293cf9 | 1075 | + linkname_len; |
99aaa6ca WD |
1076 | if (flist) |
1077 | bp = pool_alloc(flist->file_pool, alloc_len, "make_file"); | |
1078 | else { | |
9935066b | 1079 | if (!(bp = new_array(char, alloc_len))) |
99aaa6ca | 1080 | out_of_memory("make_file"); |
9935066b S |
1081 | } |
1082 | ||
a3e18c76 | 1083 | memset(bp, 0, extra_len + FILE_STRUCT_LEN); |
82ad07c4 | 1084 | bp += extra_len; |
a289addd | 1085 | file = (struct file_struct *)bp; |
96293cf9 WD |
1086 | bp += FILE_STRUCT_LEN; |
1087 | ||
1088 | memcpy(bp, basename, basename_len); | |
1089 | bp += basename_len + linkname_len; /* skip space for symlink too */ | |
82ad07c4 WD |
1090 | |
1091 | #ifdef SUPPORT_HARD_LINKS | |
c7e6f84f | 1092 | if (preserve_hard_links && flist && flist->prev) { |
82ad07c4 WD |
1093 | if (protocol_version >= 28 |
1094 | ? (!S_ISDIR(st.st_mode) && st.st_nlink > 1) | |
1095 | : S_ISREG(st.st_mode)) { | |
9d737ecb WD |
1096 | tmp_dev = st.st_dev; |
1097 | tmp_ino = st.st_ino; | |
82ad07c4 | 1098 | } else |
9d737ecb | 1099 | tmp_dev = 0; |
82ad07c4 WD |
1100 | } |
1101 | #endif | |
a289addd | 1102 | |
96293cf9 WD |
1103 | #ifdef HAVE_STRUCT_STAT_ST_RDEV |
1104 | if (IS_DEVICE(st.st_mode) || IS_SPECIAL(st.st_mode)) { | |
1105 | tmp_rdev = st.st_rdev; | |
1106 | st.st_size = 0; | |
1107 | } | |
1108 | #endif | |
1109 | ||
a289addd | 1110 | file->flags = flags; |
3ec4dd97 | 1111 | file->modtime = st.st_mtime; |
60af9465 | 1112 | file->len32 = (uint32)st.st_size; |
96293cf9 WD |
1113 | if (st.st_size > 0xFFFFFFFFu && S_ISREG(st.st_mode)) { |
1114 | file->flags |= FLAG_LENGTH64; | |
1115 | OPT_EXTRA(file, 0)->unum = (uint32)(st.st_size >> 32); | |
1116 | } | |
8bbe41b5 | 1117 | file->mode = st.st_mode; |
82ad07c4 | 1118 | if (preserve_uid) |
f1482c33 | 1119 | F_OWNER(file) = st.st_uid; |
82ad07c4 | 1120 | if (preserve_gid) |
f1482c33 | 1121 | F_GROUP(file) = st.st_gid; |
61dec11a | 1122 | |
c7e6f84f WD |
1123 | if (basename != thisname) |
1124 | file->dirname = lastdir; | |
a289addd | 1125 | |
4f5b0756 | 1126 | #ifdef SUPPORT_LINKS |
96293cf9 | 1127 | if (linkname_len) { |
c58c1dc4 | 1128 | bp = (char*)file->basename + basename_len; |
96293cf9 WD |
1129 | memcpy(bp, linkname, linkname_len); |
1130 | } | |
0d162bd1 WD |
1131 | #endif |
1132 | ||
82ad07c4 WD |
1133 | if (always_checksum && am_sender && S_ISREG(st.st_mode)) |
1134 | file_checksum(thisname, tmp_sum, st.st_size); | |
c627d613 | 1135 | |
9d737ecb | 1136 | F_ROOTDIR(file) = flist_dir; |
c627d613 | 1137 | |
23f4587f WD |
1138 | /* This code is only used by the receiver when it is building |
1139 | * a list of files for a delete pass. */ | |
1140 | if (keep_dirlinks && linkname_len && flist) { | |
1141 | STRUCT_STAT st2; | |
f5db0993 | 1142 | int save_mode = file->mode; |
8bbe41b5 | 1143 | file->mode = S_IFDIR; /* Find a directory with our name. */ |
c7e6f84f | 1144 | if (flist_find(dir_flist, file) >= 0 |
1a7f3d99 | 1145 | && do_stat(thisname, &st2) == 0 && S_ISDIR(st2.st_mode)) { |
23f4587f | 1146 | file->modtime = st2.st_mtime; |
96293cf9 | 1147 | file->len32 = 0; |
23f4587f | 1148 | file->mode = st2.st_mode; |
82ad07c4 | 1149 | if (preserve_uid) |
f1482c33 | 1150 | F_OWNER(file) = st2.st_uid; |
82ad07c4 | 1151 | if (preserve_gid) |
f1482c33 | 1152 | F_GROUP(file) = st2.st_gid; |
f5db0993 WD |
1153 | } else |
1154 | file->mode = save_mode; | |
23f4587f WD |
1155 | } |
1156 | ||
82ad07c4 WD |
1157 | if (basename_len == 0+1) |
1158 | return NULL; | |
1159 | ||
3ea6e0e7 | 1160 | if (inc_recurse && flist == dir_flist) { |
c7e6f84f WD |
1161 | flist_expand(flist); |
1162 | flist->files[flist->count++] = file; | |
1163 | } | |
1164 | ||
3ec4dd97 | 1165 | return file; |
c627d613 AT |
1166 | } |
1167 | ||
17026f27 | 1168 | /* Only called for temporary file_struct entries created by make_file(). */ |
82ad07c4 WD |
1169 | void unmake_file(struct file_struct *file) |
1170 | { | |
99a957d3 | 1171 | int extra_cnt = file_extra_cnt + LEN64_BUMP(file); |
a3e18c76 WD |
1172 | #if EXTRA_ROUNDING > 0 |
1173 | if (extra_cnt & EXTRA_ROUNDING) | |
1174 | extra_cnt = (extra_cnt | EXTRA_ROUNDING) + 1; | |
1175 | #endif | |
1176 | free(REQ_EXTRA(file, extra_cnt)); | |
82ad07c4 WD |
1177 | } |
1178 | ||
42c6b139 | 1179 | static struct file_struct *send_file_name(int f, struct file_list *flist, |
ede1f0eb | 1180 | char *fname, STRUCT_STAT *stp, |
c7e6f84f | 1181 | int flags, int filter_flags) |
c627d613 | 1182 | { |
ebed4c3a | 1183 | struct file_struct *file; |
16edf865 | 1184 | #if defined SUPPORT_ACLS || defined SUPPORT_XATTRS |
1c3344a1 WD |
1185 | statx sx; |
1186 | #endif | |
ebed4c3a | 1187 | |
c7e6f84f | 1188 | file = make_file(fname, flist, stp, flags, filter_flags); |
37802f40 | 1189 | if (!file) |
301fb56c | 1190 | return NULL; |
ebed4c3a | 1191 | |
ebec5eb6 | 1192 | if (chmod_modes && !S_ISLNK(file->mode)) |
8bbe41b5 WD |
1193 | file->mode = tweak_mode(file->mode, chmod_modes); |
1194 | ||
1c3344a1 WD |
1195 | #ifdef SUPPORT_ACLS |
1196 | if (preserve_acls && !S_ISLNK(file->mode) && f >= 0) { | |
1197 | sx.st.st_mode = file->mode; | |
1198 | sx.acc_acl = sx.def_acl = NULL; | |
1199 | if (get_acl(fname, &sx) < 0) | |
1200 | return NULL; | |
1201 | } | |
1202 | #endif | |
16edf865 WD |
1203 | #ifdef SUPPORT_XATTRS |
1204 | if (preserve_xattrs && f >= 0) { | |
1205 | sx.xattr = NULL; | |
1206 | if (get_xattr(fname, &sx) < 0) | |
1207 | return NULL; | |
1208 | } | |
1209 | #endif | |
1c3344a1 | 1210 | |
53135fe8 | 1211 | maybe_emit_filelist_progress(flist->count + flist_count_offset); |
ebed4c3a | 1212 | |
d9d6bc52 | 1213 | flist_expand(flist); |
82ad07c4 | 1214 | flist->files[flist->count++] = file; |
1c3344a1 | 1215 | if (f >= 0) { |
42c6b139 | 1216 | send_file_entry(f, file, flist->count - 1); |
1c3344a1 WD |
1217 | #ifdef SUPPORT_ACLS |
1218 | if (preserve_acls && !S_ISLNK(file->mode)) { | |
1219 | send_acl(&sx, f); | |
1220 | free_acl(&sx); | |
1221 | } | |
16edf865 WD |
1222 | #endif |
1223 | #ifdef SUPPORT_XATTRS | |
1224 | if (preserve_xattrs) { | |
1225 | F_XATTR(file) = send_xattr(&sx, f); | |
1226 | free_xattr(&sx); | |
1227 | } | |
1c3344a1 WD |
1228 | #endif |
1229 | } | |
301fb56c WD |
1230 | return file; |
1231 | } | |
ebed4c3a | 1232 | |
301fb56c | 1233 | static void send_if_directory(int f, struct file_list *flist, |
56f0c976 | 1234 | struct file_struct *file, |
c7e6f84f WD |
1235 | char *fbuf, unsigned int ol, |
1236 | int flags) | |
301fb56c | 1237 | { |
56f0c976 | 1238 | char is_dot_dir = fbuf[ol-1] == '.' && (ol == 1 || fbuf[ol-2] == '/'); |
301fb56c WD |
1239 | |
1240 | if (S_ISDIR(file->mode) | |
82ad07c4 | 1241 | && !(file->flags & FLAG_MOUNT_DIR) && f_name(file, fbuf)) { |
f1773e09 WD |
1242 | void *save_filters; |
1243 | unsigned int len = strlen(fbuf); | |
1244 | if (len > 1 && fbuf[len-1] == '/') | |
1245 | fbuf[--len] = '\0'; | |
1246 | if (len >= MAXPATHLEN - 1) { | |
1247 | io_error |= IOERR_GENERAL; | |
1248 | rprintf(FERROR, "skipping long-named directory: %s\n", | |
1249 | full_fname(fbuf)); | |
1250 | return; | |
1251 | } | |
1252 | save_filters = push_local_filters(fbuf, len); | |
c7e6f84f | 1253 | send_directory(f, flist, -1, fbuf, len, flags); |
f1773e09 | 1254 | pop_local_filters(save_filters); |
56f0c976 WD |
1255 | fbuf[ol] = '\0'; |
1256 | if (is_dot_dir) | |
1257 | fbuf[ol-1] = '.'; | |
ebed4c3a | 1258 | } |
c627d613 AT |
1259 | } |
1260 | ||
c7e6f84f WD |
1261 | static int file_compare(struct file_struct **file1, struct file_struct **file2) |
1262 | { | |
1263 | return f_name_cmp(*file1, *file2); | |
1264 | } | |
1265 | ||
1266 | /* We take an entire set of sibling dirs from dir_flist (start <= ndx <= end), | |
1267 | * sort them by name, and link them into the tree, setting the appropriate | |
1268 | * parent/child/sibling pointers. */ | |
1269 | static void add_dirs_to_tree(int parent_ndx, int start, int end) | |
1270 | { | |
1271 | int i; | |
1272 | int32 *dp = NULL; | |
1273 | int32 *parent_dp = parent_ndx < 0 ? NULL | |
1274 | : F_DIRNODE_P(dir_flist->files[parent_ndx]); | |
1275 | ||
1276 | qsort(dir_flist->files + start, end - start + 1, | |
1277 | sizeof dir_flist->files[0], (int (*)())file_compare); | |
1278 | ||
1279 | for (i = start; i <= end; i++) { | |
1280 | struct file_struct *file = dir_flist->files[i]; | |
1281 | if (!(file->flags & FLAG_XFER_DIR) | |
1282 | || file->flags & FLAG_MOUNT_DIR) | |
1283 | continue; | |
1284 | if (dp) | |
1285 | DIR_NEXT_SIBLING(dp) = i; | |
1286 | else if (parent_dp) | |
1287 | DIR_FIRST_CHILD(parent_dp) = i; | |
1288 | else | |
1289 | send_dir_ndx = i; | |
1290 | dp = F_DIRNODE_P(file); | |
1291 | DIR_PARENT(dp) = parent_ndx; | |
1292 | DIR_FIRST_CHILD(dp) = -1; | |
1293 | } | |
1294 | if (dp) | |
1295 | DIR_NEXT_SIBLING(dp) = -1; | |
1296 | } | |
1297 | ||
301fb56c | 1298 | /* This function is normally called by the sender, but the receiving side also |
7b558d7f | 1299 | * calls it from get_dirlist() with f set to -1 so that we just construct the |
301fb56c WD |
1300 | * file list in memory without sending it over the wire. Also, get_dirlist() |
1301 | * might call this with f set to -2, which also indicates that local filter | |
1302 | * rules should be ignored. */ | |
c7e6f84f WD |
1303 | static void send_directory(int f, struct file_list *flist, int parent_ndx, |
1304 | char *fbuf, int len, int flags) | |
c627d613 | 1305 | { |
3ec4dd97 | 1306 | struct dirent *di; |
32cbfe7b | 1307 | unsigned remainder; |
3ec4dd97 | 1308 | char *p; |
f1773e09 | 1309 | DIR *d; |
c7e6f84f WD |
1310 | int divert_dirs = (flags & FLAG_DIVERT_DIRS) != 0; |
1311 | int start = divert_dirs ? dir_flist->count : flist->count; | |
1312 | int filter_flags = f == -2 ? SERVER_FILTERS : ALL_FILTERS; | |
c7e6f84f WD |
1313 | |
1314 | assert(flist != NULL); | |
3ec4dd97 | 1315 | |
f1773e09 | 1316 | if (!(d = opendir(fbuf))) { |
06c28400 | 1317 | io_error |= IOERR_GENERAL; |
f1773e09 | 1318 | rsyserr(FERROR, errno, "opendir %s failed", full_fname(fbuf)); |
3ec4dd97 AT |
1319 | return; |
1320 | } | |
c627d613 | 1321 | |
19b2a5d9 WD |
1322 | p = fbuf + len; |
1323 | if (len != 1 || *fbuf != '/') | |
eddd5d12 | 1324 | *p++ = '/'; |
f1773e09 | 1325 | *p = '\0'; |
32cbfe7b | 1326 | remainder = MAXPATHLEN - (p - fbuf); |
ebed4c3a | 1327 | |
6a7cc46c | 1328 | for (errno = 0, di = readdir(d); di; errno = 0, di = readdir(d)) { |
d6e6ecbd | 1329 | char *dname = d_name(di); |
6a7cc46c S |
1330 | if (dname[0] == '.' && (dname[1] == '\0' |
1331 | || (dname[1] == '.' && dname[2] == '\0'))) | |
3ec4dd97 | 1332 | continue; |
0ee6ca98 | 1333 | if (strlcpy(p, dname, remainder) >= remainder) { |
eddd5d12 WD |
1334 | io_error |= IOERR_GENERAL; |
1335 | rprintf(FINFO, | |
1336 | "cannot send long-named file %s\n", | |
f1773e09 | 1337 | full_fname(fbuf)); |
beaf4954 | 1338 | continue; |
eddd5d12 | 1339 | } |
0ee6ca98 | 1340 | |
42c6b139 | 1341 | send_file_name(f, flist, fbuf, NULL, flags, filter_flags); |
3ec4dd97 | 1342 | } |
32cbfe7b WD |
1343 | |
1344 | fbuf[len] = '\0'; | |
1345 | ||
6a7cc46c | 1346 | if (errno) { |
06c28400 | 1347 | io_error |= IOERR_GENERAL; |
71903f60 | 1348 | rsyserr(FERROR, errno, "readdir(%s)", full_fname(fbuf)); |
6a7cc46c | 1349 | } |
c627d613 | 1350 | |
3ec4dd97 | 1351 | closedir(d); |
301fb56c | 1352 | |
c7e6f84f WD |
1353 | if (f < 0) |
1354 | return; | |
1355 | ||
1356 | if (divert_dirs) | |
1357 | add_dirs_to_tree(parent_ndx, start, dir_flist->count - 1); | |
1358 | else if (recurse) { | |
301fb56c | 1359 | int i, end = flist->count - 1; |
8cae71eb | 1360 | /* send_if_directory() bumps flist->count, so use "end". */ |
301fb56c | 1361 | for (i = start; i <= end; i++) |
c7e6f84f WD |
1362 | send_if_directory(f, flist, flist->files[i], fbuf, len, flags); |
1363 | } | |
1364 | } | |
1365 | ||
1366 | void send_extra_file_list(int f, int at_least) | |
1367 | { | |
1368 | char fbuf[MAXPATHLEN]; | |
1369 | struct file_list *flist; | |
1370 | int64 start_write; | |
7a2fa0c2 | 1371 | int future_cnt, save_io_error = io_error; |
c7e6f84f | 1372 | |
25c2a6ac | 1373 | if (flist_eof) |
c7e6f84f WD |
1374 | return; |
1375 | ||
1376 | /* Keep sending data until we have the requested number of | |
1377 | * files in the upcoming file-lists. */ | |
7a2fa0c2 WD |
1378 | if (cur_flist->next) { |
1379 | flist = first_flist->prev; /* the newest flist */ | |
1380 | future_cnt = flist->count | |
1381 | + flist->ndx_start - cur_flist->next->ndx_start; | |
1382 | } else | |
1383 | future_cnt = 0; | |
1384 | while (future_cnt < at_least) { | |
c7e6f84f WD |
1385 | struct file_struct *file = dir_flist->files[send_dir_ndx]; |
1386 | int32 *dp; | |
1387 | int dlen; | |
1388 | ||
1389 | f_name(file, fbuf); | |
1390 | dlen = strlen(fbuf); | |
1391 | ||
1392 | if (F_ROOTDIR(file) != flist_dir) { | |
1393 | if (!push_flist_dir(F_ROOTDIR(file), -1)) | |
1394 | exit_cleanup(RERR_FILESELECT); | |
1395 | } | |
1396 | ||
1397 | flist = flist_new(0, "send_extra_file_list"); | |
4c9d5fef | 1398 | start_write = stats.total_written; |
c7e6f84f | 1399 | |
9ae7a2cd | 1400 | write_ndx(f, NDX_FLIST_OFFSET - send_dir_ndx); |
c7e6f84f WD |
1401 | change_local_filter_dir(fbuf, dlen, send_dir_depth); |
1402 | send_directory(f, flist, send_dir_ndx, fbuf, dlen, FLAG_DIVERT_DIRS | FLAG_XFER_DIR); | |
1403 | write_byte(f, 0); | |
1404 | ||
1405 | clean_flist(flist, 0, 0); | |
1406 | file_total += flist->count; | |
7a2fa0c2 | 1407 | future_cnt += flist->count; |
c7e6f84f WD |
1408 | stats.flist_size += stats.total_written - start_write; |
1409 | stats.num_files += flist->count; | |
1410 | if (verbose > 3) | |
1411 | output_flist(flist); | |
1412 | ||
1413 | dp = F_DIRNODE_P(file); | |
1414 | if (DIR_FIRST_CHILD(dp) >= 0) { | |
1415 | send_dir_ndx = DIR_FIRST_CHILD(dp); | |
1416 | send_dir_depth++; | |
1417 | } else { | |
1418 | while (DIR_NEXT_SIBLING(dp) < 0) { | |
1419 | if ((send_dir_ndx = DIR_PARENT(dp)) < 0) { | |
9ae7a2cd | 1420 | write_ndx(f, NDX_FLIST_EOF); |
c7e6f84f WD |
1421 | flist_eof = 1; |
1422 | change_local_filter_dir(NULL, 0, 0); | |
1423 | goto finish; | |
1424 | } | |
1425 | send_dir_depth--; | |
1426 | file = dir_flist->files[send_dir_ndx]; | |
1427 | dp = F_DIRNODE_P(file); | |
1428 | } | |
1429 | send_dir_ndx = DIR_NEXT_SIBLING(dp); | |
1430 | } | |
301fb56c | 1431 | } |
c7e6f84f WD |
1432 | |
1433 | finish: | |
1434 | if (io_error != save_io_error && !ignore_errors) | |
1435 | send_msg_int(MSG_IO_ERROR, io_error); | |
c627d613 AT |
1436 | } |
1437 | ||
ebed4c3a | 1438 | struct file_list *send_file_list(int f, int argc, char *argv[]) |
c627d613 | 1439 | { |
56f0c976 | 1440 | int len; |
bcacc18b | 1441 | STRUCT_STAT st; |
c7e6f84f | 1442 | char *p, *dir; |
ebed4c3a | 1443 | char lastpath[MAXPATHLEN] = ""; |
649d65ed | 1444 | struct file_list *flist; |
31b4d25d | 1445 | struct timeval start_tv, end_tv; |
a800434a | 1446 | int64 start_write; |
24d0fcde | 1447 | int use_ff_fd = 0; |
c7e6f84f | 1448 | int flags, disable_buffering; |
649d65ed | 1449 | |
ea124cb3 | 1450 | rprintf(FLOG, "building file list\n"); |
134f4338 | 1451 | if (show_filelist_p()) |
1bbd10fe | 1452 | start_filelist_progress("building file list"); |
3ea6e0e7 | 1453 | else if (inc_recurse && verbose && !am_server) |
98b1689d | 1454 | rprintf(FCLIENT, "sending incremental file list\n"); |
c627d613 | 1455 | |
a800434a | 1456 | start_write = stats.total_written; |
31b4d25d | 1457 | gettimeofday(&start_tv, NULL); |
a800434a | 1458 | |
8cae71eb | 1459 | #ifdef SUPPORT_HARD_LINKS |
c7e6f84f | 1460 | if (preserve_hard_links && protocol_version >= 30 && !cur_flist) |
8cae71eb WD |
1461 | init_hard_links(); |
1462 | #endif | |
1463 | ||
c7e6f84f | 1464 | flist = cur_flist = flist_new(0, "send_file_list"); |
3ea6e0e7 | 1465 | if (inc_recurse) { |
c7e6f84f WD |
1466 | dir_flist = flist_new(FLIST_TEMP, "send_file_list"); |
1467 | flags = FLAG_DIVERT_DIRS; | |
1468 | } else { | |
1469 | dir_flist = cur_flist; | |
1470 | flags = 0; | |
1471 | } | |
c627d613 | 1472 | |
c7e6f84f | 1473 | disable_buffering = io_start_buffering_out(f); |
134f4338 | 1474 | if (filesfrom_fd >= 0) { |
6f3684ff | 1475 | if (argv[0] && !push_dir(argv[0], 0)) { |
63d83e94 WD |
1476 | rsyserr(FERROR, errno, "push_dir %s failed in %s", |
1477 | full_fname(argv[0]), curr_dir); | |
134f4338 | 1478 | exit_cleanup(RERR_FILESELECT); |
24d0fcde | 1479 | } |
134f4338 | 1480 | use_ff_fd = 1; |
d6dead6b AT |
1481 | } |
1482 | ||
24d0fcde | 1483 | while (1) { |
56f0c976 WD |
1484 | char fbuf[MAXPATHLEN]; |
1485 | char *fn; | |
301fb56c | 1486 | int is_dot_dir; |
c627d613 | 1487 | |
24d0fcde | 1488 | if (use_ff_fd) { |
56f0c976 | 1489 | if (read_filesfrom_line(filesfrom_fd, fbuf) == 0) |
24d0fcde | 1490 | break; |
a2248aea | 1491 | sanitize_path(fbuf, fbuf, "", 0, NULL); |
24d0fcde WD |
1492 | } else { |
1493 | if (argc-- == 0) | |
1494 | break; | |
56f0c976 | 1495 | strlcpy(fbuf, *argv++, MAXPATHLEN); |
24d0fcde | 1496 | if (sanitize_paths) |
a2248aea | 1497 | sanitize_path(fbuf, fbuf, "", 0, NULL); |
24d0fcde | 1498 | } |
c627d613 | 1499 | |
56f0c976 | 1500 | len = strlen(fbuf); |
1902a765 WD |
1501 | if (relative_paths) { |
1502 | /* We clean up fbuf below. */ | |
1503 | is_dot_dir = 0; | |
1504 | } else if (!len || fbuf[len - 1] == '/') { | |
56f0c976 | 1505 | if (len == 2 && fbuf[0] == '.') { |
6931c138 | 1506 | /* Turn "./" into just "." rather than "./." */ |
56f0c976 | 1507 | fbuf[1] = '\0'; |
557a35f5 | 1508 | } else { |
56f0c976 | 1509 | if (len + 1 >= MAXPATHLEN) |
a1f99493 | 1510 | overflow_exit("send_file_list"); |
56f0c976 WD |
1511 | fbuf[len++] = '.'; |
1512 | fbuf[len] = '\0'; | |
53f821f1 | 1513 | } |
301fb56c | 1514 | is_dot_dir = 1; |
56f0c976 WD |
1515 | } else if (len > 1 && fbuf[len-1] == '.' && fbuf[len-2] == '.' |
1516 | && (len == 2 || fbuf[len-3] == '/')) { | |
1517 | if (len + 2 >= MAXPATHLEN) | |
a1f99493 | 1518 | overflow_exit("send_file_list"); |
56f0c976 WD |
1519 | fbuf[len++] = '/'; |
1520 | fbuf[len++] = '.'; | |
1521 | fbuf[len] = '\0'; | |
a289f89f | 1522 | is_dot_dir = 1; |
301fb56c | 1523 | } else { |
56f0c976 WD |
1524 | is_dot_dir = fbuf[len-1] == '.' |
1525 | && (len == 1 || fbuf[len-2] == '/'); | |
649d65ed | 1526 | } |
c627d613 | 1527 | |
649d65ed AT |
1528 | dir = NULL; |
1529 | ||
1530 | if (!relative_paths) { | |
56f0c976 | 1531 | p = strrchr(fbuf, '/'); |
649d65ed | 1532 | if (p) { |
151f59f1 | 1533 | *p = '\0'; |
56f0c976 | 1534 | if (p == fbuf) |
649d65ed AT |
1535 | dir = "/"; |
1536 | else | |
56f0c976 WD |
1537 | dir = fbuf; |
1538 | len -= p - fbuf + 1; | |
1539 | fn = p + 1; | |
1540 | } else | |
1541 | fn = fbuf; | |
1902a765 WD |
1542 | } else { |
1543 | if ((p = strstr(fbuf, "/./")) != NULL) { | |
1544 | *p = '\0'; | |
1545 | if (p == fbuf) | |
1546 | dir = "/"; | |
1547 | else | |
1548 | dir = fbuf; | |
1549 | len -= p - fbuf + 3; | |
1550 | fn = p + 3; | |
1551 | } else | |
1552 | fn = fbuf; | |
1553 | /* Get rid of trailing "/" and "/.". */ | |
1554 | while (len) { | |
ede1f0eb WD |
1555 | if (fn[len - 1] == '/') { |
1556 | is_dot_dir = 1; | |
1557 | if (!--len && !dir) { | |
1558 | len++; | |
1559 | break; | |
1560 | } | |
1561 | } | |
1902a765 WD |
1562 | else if (len >= 2 && fn[len - 1] == '.' |
1563 | && fn[len - 2] == '/') { | |
ede1f0eb | 1564 | is_dot_dir = 1; |
1902a765 WD |
1565 | if (!(len -= 2) && !dir) { |
1566 | len++; | |
1567 | break; | |
1568 | } | |
1569 | } else | |
1570 | break; | |
1571 | } | |
8c449e62 WD |
1572 | if (len == 1 && fn[0] == '/') |
1573 | fn[len++] = '.'; | |
1902a765 WD |
1574 | fn[len] = '\0'; |
1575 | /* Reject a ".." dir in the active part of the path. */ | |
ede1f0eb WD |
1576 | for (p = fn; (p = strstr(p, "..")) != NULL; p += 2) { |
1577 | if ((p[2] == '/' || p[2] == '\0') | |
1578 | && (p == fn || p[-1] == '/')) { | |
1579 | rprintf(FERROR, | |
1580 | "found \"..\" dir in relative path: %s\n", | |
1581 | fbuf); | |
1582 | exit_cleanup(RERR_SYNTAX); | |
1583 | } | |
1902a765 WD |
1584 | } |
1585 | } | |
d2ea5980 | 1586 | |
56f0c976 WD |
1587 | if (!*fn) { |
1588 | len = 1; | |
1589 | fn = "."; | |
1590 | } | |
d2ea5980 WD |
1591 | |
1592 | if (dir && *dir) { | |
cd87e2f5 | 1593 | static const char *lastdir; |
c7e6f84f WD |
1594 | static int lastdir_len = -1; |
1595 | int len = strlen(dir); | |
1596 | ||
1597 | if (len != lastdir_len || memcmp(lastdir, dir, len) != 0) { | |
1598 | if (!push_flist_dir(strdup(dir), len)) | |
1599 | goto push_error; | |
1600 | lastdir = flist_dir; | |
1601 | lastdir_len = flist_dir_len; | |
1602 | } else if (!push_flist_dir(lastdir, lastdir_len)) { | |
1603 | push_error: | |
d2ea5980 | 1604 | io_error |= IOERR_GENERAL; |
63d83e94 WD |
1605 | rsyserr(FERROR, errno, "push_dir %s failed in %s", |
1606 | full_fname(dir), curr_dir); | |
d2ea5980 WD |
1607 | continue; |
1608 | } | |
d2ea5980 WD |
1609 | } |
1610 | ||
99eba675 | 1611 | if (fn != fbuf) |
56f0c976 WD |
1612 | memmove(fbuf, fn, len + 1); |
1613 | ||
25c2a6ac WD |
1614 | if (link_stat(fbuf, &st, copy_dirlinks) != 0) { |
1615 | io_error |= IOERR_GENERAL; | |
1616 | rsyserr(FERROR, errno, "link_stat %s failed", | |
1617 | full_fname(fbuf)); | |
1618 | continue; | |
1619 | } | |
1620 | ||
1621 | if (S_ISDIR(st.st_mode) && !xfer_dirs) { | |
1622 | rprintf(FINFO, "skipping directory %s\n", fbuf); | |
1623 | continue; | |
1624 | } | |
1625 | ||
56f0c976 | 1626 | if (implied_dirs && (p=strrchr(fbuf,'/')) && p != fbuf) { |
151f59f1 WD |
1627 | /* Send the implied directories at the start of the |
1628 | * source spec, so we get their permissions right. */ | |
56f0c976 | 1629 | char *lp = lastpath, *slash = fbuf; |
151f59f1 | 1630 | *p = '\0'; |
2154309a WD |
1631 | /* Skip any initial directories in our path that we |
1632 | * have in common with lastpath. */ | |
56f0c976 | 1633 | for (fn = fbuf; *fn && *lp == *fn; lp++, fn++) { |
2154309a WD |
1634 | if (*fn == '/') |
1635 | slash = fn; | |
2154309a WD |
1636 | } |
1637 | *p = '/'; | |
1638 | if (fn != p || (*lp && *lp != '/')) { | |
0f57446d | 1639 | int save_copy_links = copy_links; |
7e037c42 | 1640 | int save_xfer_dirs = xfer_dirs; |
3ea6e0e7 | 1641 | int dir_flags = inc_recurse ? FLAG_DIVERT_DIRS : 0; |
88c2190a | 1642 | copy_links |= copy_unsafe_links; |
7e037c42 | 1643 | xfer_dirs = 1; |
2154309a | 1644 | while ((slash = strchr(slash+1, '/')) != 0) { |
151f59f1 | 1645 | *slash = '\0'; |
42c6b139 WD |
1646 | send_file_name(f, flist, fbuf, NULL, |
1647 | dir_flags, ALL_FILTERS); | |
2154309a | 1648 | *slash = '/'; |
649d65ed | 1649 | } |
0f57446d | 1650 | copy_links = save_copy_links; |
7e037c42 | 1651 | xfer_dirs = save_xfer_dirs; |
151f59f1 | 1652 | *p = '\0'; |
56f0c976 | 1653 | strlcpy(lastpath, fbuf, sizeof lastpath); |
649d65ed AT |
1654 | *p = '/'; |
1655 | } | |
1656 | } | |
ebed4c3a | 1657 | |
535737bf WD |
1658 | if (one_file_system) |
1659 | filesystem_dev = st.st_dev; | |
1660 | ||
75c51953 | 1661 | if (recurse || (xfer_dirs && is_dot_dir)) { |
42c6b139 | 1662 | struct file_struct *file; |
c7e6f84f WD |
1663 | int top_flags = FLAG_TOP_DIR | FLAG_XFER_DIR |
1664 | | (is_dot_dir ? 0 : flags) | |
3ea6e0e7 | 1665 | | (inc_recurse ? FLAG_DIVERT_DIRS : 0); |
42c6b139 WD |
1666 | file = send_file_name(f, flist, fbuf, &st, |
1667 | top_flags, ALL_FILTERS); | |
3ea6e0e7 | 1668 | if (file && !inc_recurse) |
42c6b139 WD |
1669 | send_if_directory(f, flist, file, fbuf, len, flags); |
1670 | } else | |
1671 | send_file_name(f, flist, fbuf, &st, flags, ALL_FILTERS); | |
649d65ed | 1672 | } |
dc5ddbcc | 1673 | |
134f4338 WD |
1674 | gettimeofday(&end_tv, NULL); |
1675 | stats.flist_buildtime = (int64)(end_tv.tv_sec - start_tv.tv_sec) * 1000 | |
1676 | + (end_tv.tv_usec - start_tv.tv_usec) / 1000; | |
1677 | if (stats.flist_buildtime == 0) | |
1678 | stats.flist_buildtime = 1; | |
1679 | start_tv = end_tv; | |
31b4d25d | 1680 | |
8cae71eb WD |
1681 | write_byte(f, 0); /* Indicate end of file list */ |
1682 | ||
1683 | #ifdef SUPPORT_HARD_LINKS | |
3ea6e0e7 | 1684 | if (preserve_hard_links && protocol_version >= 30 && !inc_recurse) |
8cae71eb WD |
1685 | idev_destroy(); |
1686 | #endif | |
c627d613 | 1687 | |
134f4338 WD |
1688 | if (show_filelist_p()) |
1689 | finish_filelist_progress(flist); | |
31b4d25d | 1690 | |
134f4338 WD |
1691 | gettimeofday(&end_tv, NULL); |
1692 | stats.flist_xfertime = (int64)(end_tv.tv_sec - start_tv.tv_sec) * 1000 | |
1693 | + (end_tv.tv_usec - start_tv.tv_usec) / 1000; | |
ebed4c3a | 1694 | |
c7e6f84f WD |
1695 | /* Sort the list without removing any duplicates in non-incremental |
1696 | * mode. This allows the receiving side to ask for whatever name it | |
1697 | * kept. For incremental mode, the sender also removes duplicates | |
1698 | * in this initial file-list so that it avoids re-sending duplicated | |
1699 | * directories. */ | |
3ea6e0e7 | 1700 | clean_flist(flist, 0, inc_recurse); |
c7e6f84f | 1701 | file_total += flist->count; |
ebed4c3a | 1702 | |
3ea6e0e7 | 1703 | if (!numeric_ids && !inc_recurse) |
82ad07c4 | 1704 | send_uid_list(f); |
f6c34742 | 1705 | |
134f4338 | 1706 | /* send the io_error flag */ |
c7e6f84f WD |
1707 | if (protocol_version < 30) |
1708 | write_int(f, ignore_errors ? 0 : io_error); | |
1709 | else if (io_error && !ignore_errors) | |
1710 | send_msg_int(MSG_IO_ERROR, io_error); | |
1711 | ||
1712 | if (disable_buffering) | |
1713 | io_end_buffering_out(); | |
6ba9279f | 1714 | |
134f4338 WD |
1715 | stats.flist_size = stats.total_written - start_write; |
1716 | stats.num_files = flist->count; | |
d6dead6b | 1717 | |
cefed3e8 | 1718 | if (verbose > 3) |
32cbfe7b | 1719 | output_flist(flist); |
cefed3e8 | 1720 | |
17faa41c | 1721 | if (verbose > 2) |
ebed4c3a | 1722 | rprintf(FINFO, "send_file_list done\n"); |
17faa41c | 1723 | |
3ea6e0e7 | 1724 | if (inc_recurse) { |
c7e6f84f | 1725 | add_dirs_to_tree(-1, 0, dir_flist->count - 1); |
25c2a6ac WD |
1726 | if (send_dir_ndx < 0) { |
1727 | write_ndx(f, NDX_FLIST_EOF); | |
1728 | flist_eof = 1; | |
1729 | } | |
1730 | else if (file_total == 1) { | |
c7e6f84f WD |
1731 | /* If we're creating incremental file-lists and there |
1732 | * was just 1 item in the first file-list, send 1 more | |
1733 | * file-list to check if this is a 1-file xfer. */ | |
25c2a6ac | 1734 | send_extra_file_list(f, 1); |
c7e6f84f WD |
1735 | } |
1736 | } | |
1737 | ||
649d65ed | 1738 | return flist; |
c627d613 AT |
1739 | } |
1740 | ||
c627d613 AT |
1741 | struct file_list *recv_file_list(int f) |
1742 | { | |
ebed4c3a | 1743 | struct file_list *flist; |
c7e6f84f | 1744 | int dstart, flags; |
ebed4c3a | 1745 | int64 start_read; |
c627d613 | 1746 | |
98b1689d | 1747 | if (!first_flist) |
c7e6f84f | 1748 | rprintf(FLOG, "receiving file list\n"); |
1bbd10fe DD |
1749 | if (show_filelist_p()) |
1750 | start_filelist_progress("receiving file list"); | |
3ea6e0e7 | 1751 | else if (inc_recurse && verbose && !am_server && !first_flist) |
98b1689d | 1752 | rprintf(FCLIENT, "receiving incremental file list\n"); |
c627d613 | 1753 | |
ebed4c3a | 1754 | start_read = stats.total_read; |
a800434a | 1755 | |
c7e6f84f | 1756 | flist = flist_new(0, "recv_file_list"); |
c627d613 | 1757 | |
8cae71eb WD |
1758 | #ifdef SUPPORT_HARD_LINKS |
1759 | if (preserve_hard_links && protocol_version < 30) | |
1760 | init_hard_links(); | |
1761 | #endif | |
c627d613 | 1762 | |
3ea6e0e7 | 1763 | if (inc_recurse) { |
c7e6f84f WD |
1764 | if (flist->ndx_start == 0) |
1765 | dir_flist = flist_new(FLIST_TEMP, "recv_file_list"); | |
1766 | dstart = dir_flist->count; | |
1767 | } else { | |
1768 | dir_flist = flist; | |
1769 | dstart = 0; | |
1770 | } | |
1771 | ||
1ef00d20 | 1772 | while ((flags = read_byte(f)) != 0) { |
f5db0993 | 1773 | struct file_struct *file; |
dbda5fbf | 1774 | |
d9d6bc52 | 1775 | flist_expand(flist); |
c627d613 | 1776 | |
d01d15e0 | 1777 | if (protocol_version >= 28 && (flags & XMIT_EXTENDED_FLAGS)) |
75bc8600 | 1778 | flags |= read_byte(f) << 8; |
82ad07c4 | 1779 | file = recv_file_entry(flist, flags, f); |
c627d613 | 1780 | |
3ea6e0e7 | 1781 | if (inc_recurse && S_ISDIR(file->mode)) { |
c7e6f84f WD |
1782 | flist_expand(dir_flist); |
1783 | dir_flist->files[dir_flist->count++] = file; | |
1784 | } | |
1785 | ||
f5db0993 | 1786 | flist->files[flist->count++] = file; |
c627d613 | 1787 | |
53135fe8 | 1788 | maybe_emit_filelist_progress(flist->count); |
1bbd10fe | 1789 | |
5e4ff5f9 WD |
1790 | if (verbose > 2) { |
1791 | rprintf(FINFO, "recv_file_name(%s)\n", | |
1792 | f_name(file, NULL)); | |
1793 | } | |
ebed4c3a | 1794 | } |
c7e6f84f | 1795 | file_total += flist->count; |
c627d613 | 1796 | |
ebed4c3a MP |
1797 | if (verbose > 2) |
1798 | rprintf(FINFO, "received %d names\n", flist->count); | |
c627d613 | 1799 | |
b7736c79 | 1800 | if (show_filelist_p()) |
1bbd10fe | 1801 | finish_filelist_progress(flist); |
a06d19e3 | 1802 | |
983b1ed3 WD |
1803 | clean_flist(flist, relative_paths, 1); |
1804 | ||
3ea6e0e7 | 1805 | if (inc_recurse) { |
c7e6f84f WD |
1806 | qsort(dir_flist->files + dstart, dir_flist->count - dstart, |
1807 | sizeof dir_flist->files[0], (int (*)())file_compare); | |
1808 | } else if (f >= 0) | |
7b6fa00f | 1809 | recv_uid_list(f, flist); |
f6c34742 | 1810 | |
c7e6f84f | 1811 | if (protocol_version < 30) { |
b9f592fb | 1812 | /* Recv the io_error flag */ |
1f56188f | 1813 | if (ignore_errors) |
b9f592fb WD |
1814 | read_int(f); |
1815 | else | |
1816 | io_error |= read_int(f); | |
ebed4c3a | 1817 | } |
6ba9279f | 1818 | |
cefed3e8 | 1819 | if (verbose > 3) |
32cbfe7b | 1820 | output_flist(flist); |
cefed3e8 | 1821 | |
ebed4c3a MP |
1822 | if (list_only) { |
1823 | int i; | |
b7736c79 | 1824 | for (i = 0; i < flist->count; i++) |
ebed4c3a | 1825 | list_file_entry(flist->files[i]); |
ebed4c3a | 1826 | } |
f7632fc6 | 1827 | |
ebed4c3a MP |
1828 | if (verbose > 2) |
1829 | rprintf(FINFO, "recv_file_list done\n"); | |
17faa41c | 1830 | |
c7e6f84f WD |
1831 | stats.flist_size += stats.total_read - start_read; |
1832 | stats.num_files += flist->count; | |
a800434a | 1833 | |
ebed4c3a | 1834 | return flist; |
c627d613 AT |
1835 | } |
1836 | ||
c7e6f84f WD |
1837 | /* This is only used once by the receiver if the very first file-list |
1838 | * has exactly one item in it. */ | |
1839 | void recv_additional_file_list(int f) | |
c627d613 | 1840 | { |
c7e6f84f | 1841 | struct file_list *flist; |
9ae7a2cd | 1842 | int ndx = read_ndx(f); |
25c2a6ac | 1843 | if (ndx == NDX_FLIST_EOF) { |
c7e6f84f WD |
1844 | flist_eof = 1; |
1845 | change_local_filter_dir(NULL, 0, 0); | |
1846 | } else { | |
1847 | ndx = NDX_FLIST_OFFSET - ndx; | |
1848 | if (ndx < 0 || ndx >= dir_flist->count) { | |
1849 | ndx = NDX_FLIST_OFFSET - ndx; | |
1850 | rprintf(FERROR, | |
1851 | "Invalid dir index: %d (%d - %d)\n", | |
1852 | ndx, NDX_FLIST_OFFSET, | |
1853 | NDX_FLIST_OFFSET - dir_flist->count); | |
1854 | exit_cleanup(RERR_PROTOCOL); | |
1855 | } | |
1856 | flist = recv_file_list(f); | |
1857 | flist->parent_ndx = ndx; | |
1858 | } | |
c627d613 AT |
1859 | } |
1860 | ||
f5db0993 WD |
1861 | /* Search for an identically-named item in the file list. Note that the |
1862 | * items must agree in their directory-ness, or no match is returned. */ | |
2f3cad89 | 1863 | int flist_find(struct file_list *flist, struct file_struct *f) |
c627d613 | 1864 | { |
f3c3ed44 | 1865 | int low = flist->low, high = flist->high; |
207522ae | 1866 | int diff, mid, mid_up; |
f3c3ed44 WD |
1867 | |
1868 | while (low <= high) { | |
1869 | mid = (low + high) / 2; | |
96293cf9 | 1870 | if (F_IS_ACTIVE(flist->files[mid])) |
c0b134a4 | 1871 | mid_up = mid; |
7402d583 WD |
1872 | else { |
1873 | /* Scan for the next non-empty entry using the cached | |
1874 | * distance values. If the value isn't fully up-to- | |
1875 | * date, update it. */ | |
9d737ecb | 1876 | mid_up = mid + F_DEPTH(flist->files[mid]); |
96293cf9 | 1877 | if (!F_IS_ACTIVE(flist->files[mid_up])) { |
85aecef6 | 1878 | do { |
9d737ecb | 1879 | mid_up += F_DEPTH(flist->files[mid_up]); |
96293cf9 | 1880 | } while (!F_IS_ACTIVE(flist->files[mid_up])); |
9d737ecb | 1881 | F_DEPTH(flist->files[mid]) = mid_up - mid; |
c0b134a4 | 1882 | } |
c0b134a4 | 1883 | if (mid_up > high) { |
7402d583 WD |
1884 | /* If there's nothing left above us, set high to |
1885 | * a non-empty entry below us and continue. */ | |
96293cf9 WD |
1886 | high = mid - (int)flist->files[mid]->len32; |
1887 | if (!F_IS_ACTIVE(flist->files[high])) { | |
85aecef6 | 1888 | do { |
96293cf9 WD |
1889 | high -= (int)flist->files[high]->len32; |
1890 | } while (!F_IS_ACTIVE(flist->files[high])); | |
1891 | flist->files[mid]->len32 = mid - high; | |
7402d583 | 1892 | } |
c0b134a4 WD |
1893 | continue; |
1894 | } | |
c0b134a4 | 1895 | } |
207522ae WD |
1896 | diff = f_name_cmp(flist->files[mid_up], f); |
1897 | if (diff == 0) { | |
f5db0993 WD |
1898 | if (protocol_version < 29 |
1899 | && S_ISDIR(flist->files[mid_up]->mode) | |
1900 | != S_ISDIR(f->mode)) | |
1901 | return -1; | |
f3c3ed44 | 1902 | return mid_up; |
f5db0993 | 1903 | } |
207522ae | 1904 | if (diff < 0) |
f3c3ed44 | 1905 | low = mid_up + 1; |
207522ae WD |
1906 | else |
1907 | high = mid - 1; | |
d966ee25 | 1908 | } |
d966ee25 | 1909 | return -1; |
c627d613 AT |
1910 | } |
1911 | ||
3ec4dd97 | 1912 | /* |
9935066b S |
1913 | * Free up any resources a file_struct has allocated |
1914 | * and clear the file. | |
3ec4dd97 | 1915 | */ |
82ad07c4 | 1916 | void clear_file(struct file_struct *file) |
c627d613 | 1917 | { |
a3e18c76 WD |
1918 | /* The +1 zeros out the first char of the basename. */ |
1919 | memset(file, 0, FILE_STRUCT_LEN + 1); | |
9d737ecb | 1920 | /* In an empty entry, F_DEPTH() is an offset to the next non-empty |
96293cf9 | 1921 | * entry. Likewise for len32 in the opposite direction. We assume |
0679ac4c WD |
1922 | * that we're alone for now since flist_find() will adjust the counts |
1923 | * it runs into that aren't up-to-date. */ | |
9d737ecb | 1924 | file->len32 = F_DEPTH(file) = 1; |
3ec4dd97 | 1925 | } |
c627d613 | 1926 | |
4785cd43 | 1927 | /* Allocate a new file list. */ |
c7e6f84f | 1928 | struct file_list *flist_new(int flags, char *msg) |
3d382777 AT |
1929 | { |
1930 | struct file_list *flist; | |
1931 | ||
58cadc86 | 1932 | flist = new(struct file_list); |
ebed4c3a | 1933 | if (!flist) |
9935066b | 1934 | out_of_memory(msg); |
3d382777 | 1935 | |
82ad07c4 | 1936 | memset(flist, 0, sizeof flist[0]); |
9935066b | 1937 | |
c7e6f84f WD |
1938 | if (!(flags & FLIST_TEMP)) { |
1939 | if (first_flist) { | |
1940 | flist->ndx_start = first_flist->prev->ndx_start | |
1941 | + first_flist->prev->count; | |
1942 | } | |
1943 | /* This is a doubly linked list with prev looping back to | |
1944 | * the end of the list, but the last next pointer is NULL. */ | |
1945 | if (!first_flist) | |
1946 | first_flist = cur_flist = flist->prev = flist; | |
1947 | else { | |
1948 | flist->prev = first_flist->prev; | |
1949 | flist->prev->next = first_flist->prev = flist; | |
1950 | } | |
1951 | flist_cnt++; | |
1952 | } | |
1953 | ||
4a19c3b2 | 1954 | if (!(flist->file_pool = pool_create(FILE_EXTENT, 0, out_of_memory, POOL_INTERN))) |
9935066b S |
1955 | out_of_memory(msg); |
1956 | ||
3d382777 AT |
1957 | return flist; |
1958 | } | |
ebed4c3a | 1959 | |
4785cd43 | 1960 | /* Free up all elements in a flist. */ |
3ec4dd97 AT |
1961 | void flist_free(struct file_list *flist) |
1962 | { | |
c7e6f84f WD |
1963 | if (!flist->prev) |
1964 | ; /* Was FLIST_TEMP dir-list. */ | |
1965 | else if (flist == flist->prev) { | |
1966 | first_flist = cur_flist = NULL; | |
1967 | file_total = 0; | |
1968 | flist_cnt = 0; | |
1969 | } else { | |
1970 | if (flist == cur_flist) | |
1971 | cur_flist = flist->next; | |
1972 | if (flist == first_flist) | |
1973 | first_flist = first_flist->next; | |
1974 | else { | |
1975 | flist->prev->next = flist->next; | |
1976 | if (!flist->next) | |
1977 | flist->next = first_flist; | |
1978 | } | |
1979 | flist->next->prev = flist->prev; | |
1980 | file_total -= flist->count; | |
1981 | flist_cnt--; | |
1982 | } | |
1983 | ||
9935066b | 1984 | pool_destroy(flist->file_pool); |
3ec4dd97 | 1985 | free(flist->files); |
3ec4dd97 | 1986 | free(flist); |
c627d613 AT |
1987 | } |
1988 | ||
c627d613 AT |
1989 | /* |
1990 | * This routine ensures we don't have any duplicate names in our file list. | |
dbda5fbf | 1991 | * duplicate names can cause corruption because of the pipelining |
c627d613 | 1992 | */ |
827c37f6 | 1993 | static void clean_flist(struct file_list *flist, int strip_root, int no_dups) |
c627d613 | 1994 | { |
85aecef6 | 1995 | char fbuf[MAXPATHLEN]; |
6931c138 | 1996 | int i, prev_i = 0; |
c627d613 | 1997 | |
910ee8c9 WD |
1998 | if (!flist) |
1999 | return; | |
2000 | if (flist->count == 0) { | |
2001 | flist->high = -1; | |
3ec4dd97 | 2002 | return; |
910ee8c9 | 2003 | } |
3ec4dd97 | 2004 | |
ebed4c3a | 2005 | qsort(flist->files, flist->count, |
a4a7e64c | 2006 | sizeof flist->files[0], (int (*)())file_compare); |
ebed4c3a | 2007 | |
827c37f6 | 2008 | for (i = no_dups? 0 : flist->count; i < flist->count; i++) { |
96293cf9 | 2009 | if (F_IS_ACTIVE(flist->files[i])) { |
6931c138 | 2010 | prev_i = i; |
b91b50c0 WD |
2011 | break; |
2012 | } | |
2013 | } | |
f3c3ed44 | 2014 | flist->low = prev_i; |
b91b50c0 | 2015 | while (++i < flist->count) { |
fe1c19dc | 2016 | int j; |
f5db0993 WD |
2017 | struct file_struct *file = flist->files[i]; |
2018 | ||
96293cf9 | 2019 | if (!F_IS_ACTIVE(file)) |
b91b50c0 | 2020 | continue; |
fe1c19dc WD |
2021 | if (f_name_cmp(file, flist->files[prev_i]) == 0) |
2022 | j = prev_i; | |
2023 | else if (protocol_version >= 29 && S_ISDIR(file->mode)) { | |
f5db0993 WD |
2024 | int save_mode = file->mode; |
2025 | /* Make sure that this directory doesn't duplicate a | |
2026 | * non-directory earlier in the list. */ | |
f5db0993 | 2027 | flist->high = prev_i; |
fe1c19dc WD |
2028 | file->mode = S_IFREG; |
2029 | j = flist_find(flist, file); | |
f5db0993 | 2030 | file->mode = save_mode; |
fe1c19dc WD |
2031 | } else |
2032 | j = -1; | |
2033 | if (j >= 0) { | |
2034 | struct file_struct *fp = flist->files[j]; | |
2035 | int keep, drop; | |
2036 | /* If one is a dir and the other is not, we want to | |
2037 | * keep the dir because it might have contents in the | |
2038 | * list. */ | |
2039 | if (S_ISDIR(file->mode) != S_ISDIR(fp->mode)) { | |
2040 | if (S_ISDIR(file->mode)) | |
2041 | keep = i, drop = j; | |
2042 | else | |
2043 | keep = j, drop = i; | |
c7e6f84f | 2044 | } else if (protocol_version < 27) |
fe1c19dc | 2045 | keep = j, drop = i; |
c7e6f84f WD |
2046 | else |
2047 | keep = i, drop = j; | |
b91b50c0 | 2048 | if (verbose > 1 && !am_server) { |
ebed4c3a | 2049 | rprintf(FINFO, |
fe1c19dc | 2050 | "removing duplicate name %s from file list (%d)\n", |
85aecef6 | 2051 | f_name(file, fbuf), drop); |
b91b50c0 | 2052 | } |
9c000f5e WD |
2053 | /* Make sure we don't lose track of a user-specified |
2054 | * top directory. */ | |
0f0b2e66 | 2055 | flist->files[keep]->flags |= flist->files[drop]->flags |
82ad07c4 | 2056 | & (FLAG_TOP_DIR|FLAG_XFER_DIR); |
fe1c19dc | 2057 | |
82ad07c4 | 2058 | clear_file(flist->files[drop]); |
9935066b | 2059 | |
fe1c19dc WD |
2060 | if (keep == i) { |
2061 | if (flist->low == drop) { | |
2062 | for (j = drop + 1; | |
96293cf9 | 2063 | j < i && !F_IS_ACTIVE(flist->files[j]); |
fe1c19dc WD |
2064 | j++) {} |
2065 | flist->low = j; | |
2066 | } | |
2067 | prev_i = i; | |
2068 | } | |
728d0922 | 2069 | } else |
6931c138 | 2070 | prev_i = i; |
3ec4dd97 | 2071 | } |
f5db0993 | 2072 | flist->high = no_dups ? prev_i : flist->count - 1; |
0199b05f | 2073 | |
c0b134a4 WD |
2074 | if (strip_root) { |
2075 | /* We need to strip off the leading slashes for relative | |
2076 | * paths, but this must be done _after_ the sorting phase. */ | |
2077 | for (i = flist->low; i <= flist->high; i++) { | |
2078 | struct file_struct *file = flist->files[i]; | |
2079 | ||
2080 | if (!file->dirname) | |
2081 | continue; | |
2082 | while (*file->dirname == '/') | |
2083 | file->dirname++; | |
2084 | if (!*file->dirname) | |
2085 | file->dirname = NULL; | |
2086 | } | |
2087 | } | |
2088 | ||
e6ffb966 WD |
2089 | if (prune_empty_dirs && no_dups) { |
2090 | int j, prev_depth = 0; | |
9c000f5e | 2091 | |
e6ffb966 | 2092 | prev_i = 0; /* It's OK that this isn't really true. */ |
9c000f5e | 2093 | |
f5db0993 | 2094 | for (i = flist->low; i <= flist->high; i++) { |
e6ffb966 | 2095 | struct file_struct *fp, *file = flist->files[i]; |
ebed4c3a | 2096 | |
9d737ecb | 2097 | /* This temporarily abuses the F_DEPTH() value for a |
e6ffb966 WD |
2098 | * directory that is in a chain that might get pruned. |
2099 | * We restore the old value if it gets a reprieve. */ | |
9d737ecb | 2100 | if (S_ISDIR(file->mode) && F_DEPTH(file)) { |
e6ffb966 | 2101 | /* Dump empty dirs when coming back down. */ |
9d737ecb | 2102 | for (j = prev_depth; j >= F_DEPTH(file); j--) { |
e6ffb966 | 2103 | fp = flist->files[prev_i]; |
9d737ecb | 2104 | if (F_DEPTH(fp) >= 0) |
e6ffb966 | 2105 | break; |
9d737ecb | 2106 | prev_i = -F_DEPTH(fp)-1; |
82ad07c4 | 2107 | clear_file(fp); |
9c000f5e | 2108 | } |
9d737ecb | 2109 | prev_depth = F_DEPTH(file); |
85aecef6 WD |
2110 | if (is_excluded(f_name(file, fbuf), 1, |
2111 | ALL_FILTERS)) { | |
e6ffb966 WD |
2112 | /* Keep dirs through this dir. */ |
2113 | for (j = prev_depth-1; ; j--) { | |
2114 | fp = flist->files[prev_i]; | |
9d737ecb | 2115 | if (F_DEPTH(fp) >= 0) |
e6ffb966 | 2116 | break; |
9d737ecb WD |
2117 | prev_i = -F_DEPTH(fp)-1; |
2118 | F_DEPTH(fp) = j; | |
e6ffb966 | 2119 | } |
85aecef6 | 2120 | } else |
9d737ecb | 2121 | F_DEPTH(file) = -prev_i-1; |
e6ffb966 WD |
2122 | prev_i = i; |
2123 | } else { | |
2124 | /* Keep dirs through this non-dir. */ | |
2125 | for (j = prev_depth; ; j--) { | |
2126 | fp = flist->files[prev_i]; | |
9d737ecb | 2127 | if (F_DEPTH(fp) >= 0) |
e6ffb966 | 2128 | break; |
9d737ecb WD |
2129 | prev_i = -F_DEPTH(fp)-1; |
2130 | F_DEPTH(fp) = j; | |
e6ffb966 | 2131 | } |
0199b05f | 2132 | } |
9c000f5e | 2133 | } |
ca947dea | 2134 | /* Dump all remaining empty dirs. */ |
e6ffb966 WD |
2135 | while (1) { |
2136 | struct file_struct *fp = flist->files[prev_i]; | |
9d737ecb | 2137 | if (F_DEPTH(fp) >= 0) |
e6ffb966 | 2138 | break; |
9d737ecb | 2139 | prev_i = -F_DEPTH(fp)-1; |
82ad07c4 | 2140 | clear_file(fp); |
9c000f5e | 2141 | } |
f5db0993 | 2142 | |
9c000f5e | 2143 | for (i = flist->low; i <= flist->high; i++) { |
96293cf9 | 2144 | if (F_IS_ACTIVE(flist->files[i])) |
9c000f5e WD |
2145 | break; |
2146 | } | |
2147 | flist->low = i; | |
2148 | for (i = flist->high; i >= flist->low; i--) { | |
96293cf9 | 2149 | if (F_IS_ACTIVE(flist->files[i])) |
9c000f5e | 2150 | break; |
0199b05f | 2151 | } |
9c000f5e | 2152 | flist->high = i; |
0199b05f | 2153 | } |
cefed3e8 | 2154 | } |
0199b05f | 2155 | |
32cbfe7b | 2156 | static void output_flist(struct file_list *flist) |
cefed3e8 | 2157 | { |
f3c3ed44 | 2158 | char uidbuf[16], gidbuf[16], depthbuf[16]; |
cefed3e8 | 2159 | struct file_struct *file; |
9d737ecb | 2160 | const char *root, *dir, *slash, *name, *trail; |
32cbfe7b | 2161 | const char *who = who_am_i(); |
cefed3e8 | 2162 | int i; |
0199b05f | 2163 | |
c7e6f84f WD |
2164 | rprintf(FINFO, "[%s] flist start=%d, count=%d, low=%d, high=%d\n", |
2165 | who, flist->ndx_start, flist->count, flist->low, flist->high); | |
ebed4c3a | 2166 | for (i = 0; i < flist->count; i++) { |
cefed3e8 | 2167 | file = flist->files[i]; |
82ad07c4 WD |
2168 | if ((am_root || am_sender) && preserve_uid) { |
2169 | snprintf(uidbuf, sizeof uidbuf, " uid=%ld", | |
2170 | (long)F_UID(file)); | |
2171 | } else | |
f05f993e | 2172 | *uidbuf = '\0'; |
82ad07c4 WD |
2173 | if (preserve_gid && F_GID(file) != GID_NONE) { |
2174 | snprintf(gidbuf, sizeof gidbuf, " gid=%ld", | |
2175 | (long)F_GID(file)); | |
2176 | } else | |
f05f993e | 2177 | *gidbuf = '\0'; |
f3c3ed44 | 2178 | if (!am_sender) |
9d737ecb | 2179 | snprintf(depthbuf, sizeof depthbuf, "%d", F_DEPTH(file)); |
96293cf9 | 2180 | if (F_IS_ACTIVE(file)) { |
9d737ecb | 2181 | root = am_sender ? NS(F_ROOTDIR(file)) : depthbuf; |
96293cf9 WD |
2182 | if ((dir = file->dirname) == NULL) |
2183 | dir = slash = ""; | |
2184 | else | |
2185 | slash = "/"; | |
c58c1dc4 | 2186 | name = file->basename; |
96293cf9 WD |
2187 | trail = S_ISDIR(file->mode) ? "/" : ""; |
2188 | } else | |
9d737ecb | 2189 | root = dir = slash = name = trail = ""; |
14698a3a | 2190 | rprintf(FINFO, "[%s] i=%d %s %s%s%s%s mode=0%o len=%.0f%s%s flags=%x\n", |
9d737ecb | 2191 | who, i, root, dir, slash, name, trail, (int)file->mode, |
96293cf9 | 2192 | (double)F_LENGTH(file), uidbuf, gidbuf, file->flags); |
0199b05f | 2193 | } |
3ec4dd97 AT |
2194 | } |
2195 | ||
8824e2ce | 2196 | enum fnc_state { s_DIR, s_SLASH, s_BASE, s_TRAILING }; |
f5db0993 | 2197 | enum fnc_type { t_PATH, t_ITEM }; |
8018edd3 | 2198 | |
2f3cad89 | 2199 | /* Compare the names of two file_struct entities, similar to how strcmp() |
f5db0993 WD |
2200 | * would do if it were operating on the joined strings. |
2201 | * | |
2202 | * Some differences beginning with protocol_version 29: (1) directory names | |
2203 | * are compared with an assumed trailing slash so that they compare in a | |
2204 | * way that would cause them to sort immediately prior to any content they | |
2205 | * may have; (2) a directory of any name compares after a non-directory of | |
2206 | * any name at the same depth; (3) a directory with name "." compares prior | |
2207 | * to anything else. These changes mean that a directory and a non-dir | |
2208 | * with the same name will not compare as equal (protocol_version >= 29). | |
2209 | * | |
2210 | * The dirname component can be an empty string, but the basename component | |
2211 | * cannot (and never is in the current codebase). The basename component | |
2212 | * may be NULL (for a removed item), in which case it is considered to be | |
2213 | * after any existing item. */ | |
8018edd3 | 2214 | int f_name_cmp(struct file_struct *f1, struct file_struct *f2) |
3ec4dd97 | 2215 | { |
8018edd3 WD |
2216 | int dif; |
2217 | const uchar *c1, *c2; | |
1ef00d20 | 2218 | enum fnc_state state1, state2; |
f5db0993 WD |
2219 | enum fnc_type type1, type2; |
2220 | enum fnc_type t_path = protocol_version >= 29 ? t_PATH : t_ITEM; | |
8018edd3 | 2221 | |
96293cf9 WD |
2222 | if (!f1 || !F_IS_ACTIVE(f1)) { |
2223 | if (!f2 || !F_IS_ACTIVE(f2)) | |
8018edd3 WD |
2224 | return 0; |
2225 | return -1; | |
2226 | } | |
96293cf9 | 2227 | if (!f2 || !F_IS_ACTIVE(f2)) |
8018edd3 WD |
2228 | return 1; |
2229 | ||
14698a3a WD |
2230 | c1 = (uchar*)f1->dirname; |
2231 | c2 = (uchar*)f2->dirname; | |
2232 | if (c1 == c2) | |
2233 | c1 = c2 = NULL; | |
2234 | if (!c1) { | |
f5db0993 | 2235 | type1 = S_ISDIR(f1->mode) ? t_path : t_ITEM; |
c58c1dc4 | 2236 | c1 = (const uchar*)f1->basename; |
f5db0993 WD |
2237 | if (type1 == t_PATH && *c1 == '.' && !c1[1]) { |
2238 | type1 = t_ITEM; | |
2239 | state1 = s_TRAILING; | |
2240 | c1 = (uchar*)""; | |
2241 | } else | |
2242 | state1 = s_BASE; | |
f5db0993 WD |
2243 | } else { |
2244 | type1 = t_path; | |
8824e2ce | 2245 | state1 = s_DIR; |
f5db0993 | 2246 | } |
14698a3a | 2247 | if (!c2) { |
f5db0993 | 2248 | type2 = S_ISDIR(f2->mode) ? t_path : t_ITEM; |
c58c1dc4 | 2249 | c2 = (const uchar*)f2->basename; |
f5db0993 WD |
2250 | if (type2 == t_PATH && *c2 == '.' && !c2[1]) { |
2251 | type2 = t_ITEM; | |
2252 | state2 = s_TRAILING; | |
2253 | c2 = (uchar*)""; | |
2254 | } else | |
2255 | state2 = s_BASE; | |
f5db0993 WD |
2256 | } else { |
2257 | type2 = t_path; | |
8824e2ce | 2258 | state2 = s_DIR; |
f5db0993 WD |
2259 | } |
2260 | ||
2261 | if (type1 != type2) | |
2262 | return type1 == t_PATH ? 1 : -1; | |
8018edd3 | 2263 | |
e4fdf1de | 2264 | do { |
f5db0993 | 2265 | if (!*c1) { |
8018edd3 | 2266 | switch (state1) { |
8824e2ce WD |
2267 | case s_DIR: |
2268 | state1 = s_SLASH; | |
e90b8ace | 2269 | c1 = (uchar*)"/"; |
8018edd3 | 2270 | break; |
8824e2ce | 2271 | case s_SLASH: |
f5db0993 | 2272 | type1 = S_ISDIR(f1->mode) ? t_path : t_ITEM; |
c58c1dc4 | 2273 | c1 = (const uchar*)f1->basename; |
cbb5fa4f WD |
2274 | if (type1 == t_PATH && *c1 == '.' && !c1[1]) { |
2275 | type1 = t_ITEM; | |
2276 | state1 = s_TRAILING; | |
2277 | c1 = (uchar*)""; | |
2278 | } else | |
2279 | state1 = s_BASE; | |
8018edd3 | 2280 | break; |
8824e2ce WD |
2281 | case s_BASE: |
2282 | state1 = s_TRAILING; | |
f5db0993 | 2283 | if (type1 == t_PATH) { |
2f3cad89 | 2284 | c1 = (uchar*)"/"; |
f5db0993 WD |
2285 | break; |
2286 | } | |
2287 | /* FALL THROUGH */ | |
8824e2ce | 2288 | case s_TRAILING: |
f5db0993 | 2289 | type1 = t_ITEM; |
8018edd3 WD |
2290 | break; |
2291 | } | |
f5db0993 WD |
2292 | if (*c2 && type1 != type2) |
2293 | return type1 == t_PATH ? 1 : -1; | |
8018edd3 | 2294 | } |
f5db0993 | 2295 | if (!*c2) { |
8018edd3 | 2296 | switch (state2) { |
8824e2ce WD |
2297 | case s_DIR: |
2298 | state2 = s_SLASH; | |
e90b8ace | 2299 | c2 = (uchar*)"/"; |
8018edd3 | 2300 | break; |
8824e2ce | 2301 | case s_SLASH: |
f5db0993 | 2302 | type2 = S_ISDIR(f2->mode) ? t_path : t_ITEM; |
c58c1dc4 | 2303 | c2 = (const uchar*)f2->basename; |
cbb5fa4f WD |
2304 | if (type2 == t_PATH && *c2 == '.' && !c2[1]) { |
2305 | type2 = t_ITEM; | |
2306 | state2 = s_TRAILING; | |
2307 | c2 = (uchar*)""; | |
2308 | } else | |
2309 | state2 = s_BASE; | |
8018edd3 | 2310 | break; |
8824e2ce | 2311 | case s_BASE: |
8824e2ce | 2312 | state2 = s_TRAILING; |
f5db0993 | 2313 | if (type2 == t_PATH) { |
2f3cad89 | 2314 | c2 = (uchar*)"/"; |
f5db0993 WD |
2315 | break; |
2316 | } | |
2317 | /* FALL THROUGH */ | |
8824e2ce | 2318 | case s_TRAILING: |
f5db0993 WD |
2319 | if (!*c1) |
2320 | return 0; | |
2321 | type2 = t_ITEM; | |
8018edd3 WD |
2322 | break; |
2323 | } | |
f5db0993 WD |
2324 | if (type1 != type2) |
2325 | return type1 == t_PATH ? 1 : -1; | |
8018edd3 | 2326 | } |
e4fdf1de | 2327 | } while ((dif = (int)*c1++ - (int)*c2++) == 0); |
8018edd3 WD |
2328 | |
2329 | return dif; | |
2330 | } | |
2331 | ||
96293cf9 WD |
2332 | char *f_name_buf(void) |
2333 | { | |
2334 | static char names[5][MAXPATHLEN]; | |
2335 | static unsigned int n; | |
2336 | ||
2337 | n = (n + 1) % (sizeof names / sizeof names[0]); | |
2338 | ||
2339 | return names[n]; | |
2340 | } | |
2341 | ||
8018edd3 | 2342 | /* Return a copy of the full filename of a flist entry, using the indicated |
5e4ff5f9 WD |
2343 | * buffer or one of 5 static buffers if fbuf is NULL. No size-checking is |
2344 | * done because we checked the size when creating the file_struct entry. | |
8018edd3 | 2345 | */ |
5e4ff5f9 | 2346 | char *f_name(struct file_struct *f, char *fbuf) |
8018edd3 | 2347 | { |
96293cf9 | 2348 | if (!f || !F_IS_ACTIVE(f)) |
ebed4c3a | 2349 | return NULL; |
3ec4dd97 | 2350 | |
96293cf9 WD |
2351 | if (!fbuf) |
2352 | fbuf = f_name_buf(); | |
5e4ff5f9 | 2353 | |
3ec4dd97 | 2354 | if (f->dirname) { |
882e6893 WD |
2355 | int len = strlen(f->dirname); |
2356 | memcpy(fbuf, f->dirname, len); | |
2357 | fbuf[len] = '/'; | |
c58c1dc4 | 2358 | strlcpy(fbuf + len + 1, f->basename, MAXPATHLEN - (len + 1)); |
8018edd3 | 2359 | } else |
c58c1dc4 | 2360 | strlcpy(fbuf, f->basename, MAXPATHLEN); |
0ee6ca98 | 2361 | |
b7736c79 | 2362 | return fbuf; |
8018edd3 | 2363 | } |
e03dfae5 | 2364 | |
32cbfe7b WD |
2365 | /* Do a non-recursive scan of the named directory, possibly ignoring all |
2366 | * exclude rules except for the daemon's. If "dlen" is >=0, it is the length | |
2367 | * of the dirname string, and also indicates that "dirname" is a MAXPATHLEN | |
2368 | * buffer (the functions we call will append names onto the end, but the old | |
2369 | * dir value will be restored on exit). */ | |
263d3bfb | 2370 | struct file_list *get_dirlist(char *dirname, int dlen, int ignore_filter_rules) |
37802f40 WD |
2371 | { |
2372 | struct file_list *dirlist; | |
2373 | char dirbuf[MAXPATHLEN]; | |
37802f40 | 2374 | int save_recurse = recurse; |
1661fe9b | 2375 | int save_xfer_dirs = xfer_dirs; |
37802f40 | 2376 | |
32cbfe7b WD |
2377 | if (dlen < 0) { |
2378 | dlen = strlcpy(dirbuf, dirname, MAXPATHLEN); | |
2379 | if (dlen >= MAXPATHLEN) | |
2380 | return NULL; | |
2381 | dirname = dirbuf; | |
2382 | } | |
37802f40 | 2383 | |
c7e6f84f | 2384 | dirlist = flist_new(FLIST_TEMP, "get_dirlist"); |
32cbfe7b | 2385 | |
37802f40 | 2386 | recurse = 0; |
1661fe9b | 2387 | xfer_dirs = 1; |
c7e6f84f | 2388 | send_directory(ignore_filter_rules ? -2 : -1, dirlist, -1, dirname, dlen, 0); |
1661fe9b | 2389 | xfer_dirs = save_xfer_dirs; |
37802f40 | 2390 | recurse = save_recurse; |
53135fe8 WD |
2391 | if (do_progress) |
2392 | flist_count_offset += dirlist->count; | |
37802f40 | 2393 | |
564ef546 WD |
2394 | clean_flist(dirlist, 0, 0); |
2395 | ||
45478cc7 | 2396 | if (verbose > 3) |
32cbfe7b | 2397 | output_flist(dirlist); |
45478cc7 | 2398 | |
32cbfe7b | 2399 | return dirlist; |
45478cc7 | 2400 | } |