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> | |
b3bf9b9d | 7 | * Copyright (C) 2002-2009 Wayne Davison |
0f78b815 WD |
8 | * |
9 | * This program is free software; you can redistribute it and/or modify | |
8e41b68e WD |
10 | * it under the terms of the GNU General Public License as published by |
11 | * the Free Software Foundation; either version 3 of the License, or | |
12 | * (at your option) any later version. | |
736a6a29 | 13 | * |
0f78b815 WD |
14 | * This program is distributed in the hope that it will be useful, |
15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
17 | * GNU General Public License for more details. | |
172875cf | 18 | * |
e7c67065 | 19 | * You should have received a copy of the GNU General Public License along |
4fd842f9 | 20 | * with this program; if not, visit the http://fsf.org website. |
0f78b815 | 21 | */ |
c627d613 AT |
22 | |
23 | #include "rsync.h" | |
1b42f628 | 24 | #include "ifuncs.h" |
a3e18c76 | 25 | #include "rounding.h" |
5dd14f0c | 26 | #include "inums.h" |
6d4e718f | 27 | #include "io.h" |
c627d613 | 28 | |
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; |
c627d613 | 35 | extern int always_checksum; |
983b1ed3 WD |
36 | extern int module_id; |
37 | extern int ignore_errors; | |
4836c3ee | 38 | extern int numeric_ids; |
a06d19e3 | 39 | extern int recurse; |
a572e126 | 40 | extern int use_qsort; |
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; |
236adddc WD |
46 | extern int preserve_uid; |
47 | extern int preserve_gid; | |
1c3344a1 | 48 | extern int preserve_acls; |
16edf865 | 49 | extern int preserve_xattrs; |
c627d613 | 50 | extern int preserve_links; |
dc5ddbcc | 51 | extern int preserve_hard_links; |
c627d613 | 52 | extern int preserve_devices; |
b5c6a6ae | 53 | extern int preserve_specials; |
42d8ec61 | 54 | extern int missing_args; |
9b25ef35 WD |
55 | extern int uid_ndx; |
56 | extern int gid_ndx; | |
95a44066 | 57 | extern int eol_nulls; |
6574b4f7 | 58 | extern int relative_paths; |
24d0fcde | 59 | extern int implied_dirs; |
99a957d3 | 60 | extern int file_extra_cnt; |
53039410 WD |
61 | extern int ignore_perishable; |
62 | extern int non_perishable_cnt; | |
85aecef6 | 63 | extern int prune_empty_dirs; |
82306bf6 | 64 | extern int copy_links; |
b5313607 | 65 | extern int copy_unsafe_links; |
d04e9c51 | 66 | extern int protocol_version; |
cb13abfe | 67 | extern int sanitize_paths; |
9585b276 | 68 | extern int munge_symlinks; |
f7a76b9c | 69 | extern int need_unsorted_flist; |
91fd15b8 | 70 | extern int sender_symlink_iconv; |
951e826b | 71 | extern int output_needs_newline; |
886df221 | 72 | extern int sender_keeps_checksum; |
f7a76b9c | 73 | extern int unsort_ndx; |
d64e6f42 | 74 | extern struct stats stats; |
95a44066 | 75 | extern char *filesfrom_host; |
2df20057 | 76 | extern char *usermap, *groupmap; |
c627d613 | 77 | |
e1f40891 WD |
78 | extern char curr_dir[MAXPATHLEN]; |
79 | ||
2b7e0f33 WD |
80 | extern struct chmod_mode_struct *chmod_modes; |
81 | ||
7842418b | 82 | extern struct filter_list_struct filter_list; |
819bfe45 | 83 | extern struct filter_list_struct daemon_filter_list; |
6694ead8 | 84 | extern struct filter_struct *last_hit_filter; |
c627d613 | 85 | |
332cf6df | 86 | #ifdef ICONV_OPTION |
2509753f | 87 | extern int filesfrom_convert; |
332cf6df WD |
88 | extern iconv_t ic_send, ic_recv; |
89 | #endif | |
90 | ||
a572e126 WD |
91 | #define PTR_SIZE (sizeof (struct file_struct *)) |
92 | ||
06c28400 | 93 | int io_error; |
7752df41 | 94 | int checksum_len; |
535737bf | 95 | dev_t filesystem_dev; /* used to implement -x */ |
82ad07c4 | 96 | |
c7e6f84f | 97 | struct file_list *cur_flist, *first_flist, *dir_flist; |
4e421735 | 98 | int send_dir_ndx = -1, send_dir_depth = -1; |
c7e6f84f WD |
99 | int flist_cnt = 0; /* how many (non-tmp) file list objects exist */ |
100 | int file_total = 0; /* total of all active items over all file-lists */ | |
101 | int flist_eof = 0; /* all the file-lists are now known */ | |
102 | ||
4e421735 WD |
103 | #define NORMAL_NAME 0 |
104 | #define SLASH_ENDING_NAME 1 | |
84ecaa0e | 105 | #define DOTDIR_NAME 2 |
4e421735 | 106 | |
7e4b6b7b WD |
107 | /* Starting from protocol version 26, we always use 64-bit ino_t and dev_t |
108 | * internally, even if this platform does not allow files to have 64-bit inums. | |
109 | * The only exception is if we're on a platform with no 64-bit type at all. | |
110 | * | |
111 | * Because we use read_longint() to get these off the wire, if you transfer | |
112 | * devices or (for protocols < 30) hardlinks with dev or inum > 2**32 to a | |
113 | * machine with no 64-bit types then you will get an overflow error. | |
114 | * | |
115 | * Note that if you transfer devices from a 64-bit-devt machine (say, Solaris) | |
116 | * to a 32-bit-devt machine (say, Linux-2.2/x86) then the device numbers will | |
117 | * be truncated. But it's a kind of silly thing to do anyhow. */ | |
118 | ||
82ad07c4 WD |
119 | /* The tmp_* vars are used as a cache area by make_file() to store data |
120 | * that the sender doesn't need to remember in its file list. The data | |
121 | * will survive just long enough to be used by send_file_entry(). */ | |
122 | static dev_t tmp_rdev; | |
9d155ecd | 123 | #ifdef SUPPORT_HARD_LINKS |
9d737ecb | 124 | static int64 tmp_dev, tmp_ino; |
9d155ecd | 125 | #endif |
a0456b9c | 126 | static char tmp_sum[MAX_DIGEST_LEN]; |
06c28400 | 127 | |
a0456b9c | 128 | static char empty_sum[MAX_DIGEST_LEN]; |
c7565dad | 129 | static int flist_count_offset; /* for --delete --progress */ |
3d382777 | 130 | |
65b4e4b2 | 131 | static void flist_sort_and_clean(struct file_list *flist, int strip_root); |
32cbfe7b | 132 | static void output_flist(struct file_list *flist); |
0199b05f | 133 | |
61dec11a WD |
134 | void init_flist(void) |
135 | { | |
951e826b | 136 | if (DEBUG_GTE(FLIST, 4)) { |
96293cf9 | 137 | rprintf(FINFO, "FILE_STRUCT_LEN=%d, EXTRA_LEN=%d\n", |
6aef83c9 | 138 | (int)FILE_STRUCT_LEN, (int)EXTRA_LEN); |
96293cf9 | 139 | } |
a0456b9c WD |
140 | checksum_len = protocol_version < 21 ? 2 |
141 | : protocol_version < 30 ? MD4_DIGEST_LEN | |
142 | : MD5_DIGEST_LEN; | |
61dec11a WD |
143 | } |
144 | ||
1bbd10fe | 145 | static int show_filelist_p(void) |
58225000 | 146 | { |
951e826b | 147 | return INFO_GTE(FLIST, 1) && xfer_dirs && !am_server && !inc_recurse; |
1bbd10fe | 148 | } |
ebed4c3a | 149 | |
1bbd10fe DD |
150 | static void start_filelist_progress(char *kind) |
151 | { | |
ea124cb3 | 152 | rprintf(FCLIENT, "%s ... ", kind); |
951e826b | 153 | output_needs_newline = 1; |
1bbd10fe | 154 | rflush(FINFO); |
58225000 MP |
155 | } |
156 | ||
53135fe8 | 157 | static void emit_filelist_progress(int count) |
db719fb0 | 158 | { |
ea124cb3 | 159 | rprintf(FCLIENT, " %d files...\r", count); |
db719fb0 MP |
160 | } |
161 | ||
53135fe8 | 162 | static void maybe_emit_filelist_progress(int count) |
58225000 | 163 | { |
951e826b | 164 | if (INFO_GTE(FLIST, 2) && show_filelist_p() && (count % 100) == 0) |
53135fe8 | 165 | emit_filelist_progress(count); |
58225000 MP |
166 | } |
167 | ||
1bbd10fe | 168 | static void finish_filelist_progress(const struct file_list *flist) |
58225000 | 169 | { |
951e826b | 170 | if (INFO_GTE(FLIST, 2)) { |
1bbd10fe | 171 | /* This overwrites the progress line */ |
c7b562be | 172 | rprintf(FINFO, "%d file%sto consider\n", |
9decb4d2 | 173 | flist->used, flist->used == 1 ? " " : "s "); |
951e826b WD |
174 | } else { |
175 | output_needs_newline = 0; | |
1bbd10fe | 176 | rprintf(FINFO, "done\n"); |
951e826b | 177 | } |
58225000 MP |
178 | } |
179 | ||
86943126 MP |
180 | void show_flist_stats(void) |
181 | { | |
182 | /* Nothing yet */ | |
183 | } | |
184 | ||
cad8f6f9 WD |
185 | /* Stat either a symlink or its referent, depending on the settings of |
186 | * copy_links, copy_unsafe_links, etc. Returns -1 on error, 0 on success. | |
4e5db0ad | 187 | * |
cad8f6f9 WD |
188 | * If path is the name of a symlink, then the linkbuf buffer (which must hold |
189 | * MAXPATHLEN chars) will be set to the symlink's target string. | |
4e5db0ad | 190 | * |
cad8f6f9 WD |
191 | * The stat structure pointed to by stp will contain information about the |
192 | * link or the referent as appropriate, if they exist. */ | |
193 | static int readlink_stat(const char *path, STRUCT_STAT *stp, char *linkbuf) | |
b5313607 | 194 | { |
4f5b0756 | 195 | #ifdef SUPPORT_LINKS |
cad8f6f9 | 196 | if (link_stat(path, stp, copy_dirlinks) < 0) |
b5313607 | 197 | return -1; |
cad8f6f9 WD |
198 | if (S_ISLNK(stp->st_mode)) { |
199 | int llen = readlink(path, linkbuf, MAXPATHLEN - 1); | |
200 | if (llen < 0) | |
b5313607 | 201 | return -1; |
cad8f6f9 | 202 | linkbuf[llen] = '\0'; |
fc638474 | 203 | if (copy_unsafe_links && unsafe_symlink(linkbuf, path)) { |
951e826b | 204 | if (INFO_GTE(SYMSAFE, 1)) { |
dbda5fbf | 205 | rprintf(FINFO,"copying unsafe symlink \"%s\" -> \"%s\"\n", |
0ee6ca98 | 206 | path, linkbuf); |
fc638474 | 207 | } |
9439c0cb | 208 | return x_stat(path, stp, NULL); |
b5313607 | 209 | } |
9585b276 WD |
210 | if (munge_symlinks && am_sender && llen > SYMLINK_PREFIX_LEN |
211 | && strncmp(linkbuf, SYMLINK_PREFIX, SYMLINK_PREFIX_LEN) == 0) { | |
212 | memmove(linkbuf, linkbuf + SYMLINK_PREFIX_LEN, | |
213 | llen - SYMLINK_PREFIX_LEN + 1); | |
214 | } | |
b5313607 DD |
215 | } |
216 | return 0; | |
217 | #else | |
9439c0cb | 218 | return x_stat(path, stp, NULL); |
b5313607 DD |
219 | #endif |
220 | } | |
221 | ||
cad8f6f9 | 222 | int link_stat(const char *path, STRUCT_STAT *stp, int follow_dirlinks) |
82306bf6 | 223 | { |
4f5b0756 | 224 | #ifdef SUPPORT_LINKS |
b7736c79 | 225 | if (copy_links) |
9439c0cb WD |
226 | return x_stat(path, stp, NULL); |
227 | if (x_lstat(path, stp, NULL) < 0) | |
314f4591 | 228 | return -1; |
cad8f6f9 | 229 | if (follow_dirlinks && S_ISLNK(stp->st_mode)) { |
314f4591 | 230 | STRUCT_STAT st; |
9439c0cb | 231 | if (x_stat(path, &st, NULL) == 0 && S_ISDIR(st.st_mode)) |
cad8f6f9 | 232 | *stp = st; |
314f4591 WD |
233 | } |
234 | return 0; | |
82306bf6 | 235 | #else |
9439c0cb | 236 | return x_stat(path, stp, NULL); |
82306bf6 AT |
237 | #endif |
238 | } | |
239 | ||
1aefb7ef WD |
240 | static inline int is_daemon_excluded(const char *fname, int is_dir) |
241 | { | |
819bfe45 | 242 | if (daemon_filter_list.head |
1df02d13 | 243 | && check_filter(&daemon_filter_list, FLOG, fname, is_dir) < 0) { |
1aefb7ef WD |
244 | errno = ENOENT; |
245 | return 1; | |
246 | } | |
247 | return 0; | |
248 | } | |
249 | ||
29a89172 | 250 | static inline int path_is_daemon_excluded(char *path, int ignore_filename) |
b5daf530 | 251 | { |
f8949e76 | 252 | if (daemon_filter_list.head) { |
29a89172 | 253 | char *slash = path; |
b5daf530 WD |
254 | |
255 | while ((slash = strchr(slash+1, '/')) != NULL) { | |
256 | int ret; | |
257 | *slash = '\0'; | |
1df02d13 | 258 | ret = check_filter(&daemon_filter_list, FLOG, path, 1); |
b5daf530 WD |
259 | *slash = '/'; |
260 | if (ret < 0) { | |
261 | errno = ENOENT; | |
262 | return 1; | |
263 | } | |
264 | } | |
265 | ||
266 | if (!ignore_filename | |
1df02d13 | 267 | && check_filter(&daemon_filter_list, FLOG, path, 1) < 0) { |
b5daf530 WD |
268 | errno = ENOENT; |
269 | return 1; | |
270 | } | |
271 | } | |
272 | ||
273 | return 0; | |
274 | } | |
275 | ||
7842418b | 276 | /* This function is used to check if a file should be included/excluded |
429f9828 | 277 | * from the list of files based on its name and type etc. The value of |
6694ead8 MM |
278 | * filter_level is set to either SERVER_FILTERS or ALL_FILTERS. |
279 | * "last_hit_filter" will be set to the operative filter, or NULL if none. */ | |
1aefb7ef | 280 | static int is_excluded(const char *fname, int is_dir, int filter_level) |
c627d613 | 281 | { |
7d687932 | 282 | #if 0 /* This currently never happens, so avoid a useless compare. */ |
7842418b | 283 | if (filter_level == NO_FILTERS) |
429f9828 WD |
284 | return 0; |
285 | #endif | |
1aefb7ef | 286 | if (is_daemon_excluded(fname, is_dir)) |
429f9828 | 287 | return 1; |
6694ead8 MM |
288 | /* Don't leave a daemon include in last_hit_filter. */ |
289 | last_hit_filter = NULL; | |
7842418b | 290 | if (filter_level != ALL_FILTERS) |
429f9828 | 291 | return 0; |
7842418b | 292 | if (filter_list.head |
1df02d13 | 293 | && check_filter(&filter_list, FINFO, fname, is_dir) < 0) |
76e26e10 | 294 | return 1; |
76e26e10 | 295 | return 0; |
c627d613 AT |
296 | } |
297 | ||
a6e7b978 | 298 | static void send_directory(int f, struct file_list *flist, |
c7e6f84f | 299 | char *fbuf, int len, int flags); |
c627d613 | 300 | |
ef35abb2 WD |
301 | static const char *pathname, *orig_dir; |
302 | static int pathname_len; | |
c627d613 | 303 | |
9decb4d2 | 304 | /* Make sure flist can hold at least flist->used + extra entries. */ |
8ea07c00 | 305 | static void flist_expand(struct file_list *flist, int extra) |
d9d6bc52 | 306 | { |
0501f363 | 307 | struct file_struct **new_ptr; |
2e7d1994 | 308 | |
9decb4d2 | 309 | if (flist->used + extra <= flist->malloced) |
a85906c7 | 310 | return; |
dbda5fbf | 311 | |
a85906c7 S |
312 | if (flist->malloced < FLIST_START) |
313 | flist->malloced = FLIST_START; | |
314 | else if (flist->malloced >= FLIST_LINEAR) | |
315 | flist->malloced += FLIST_LINEAR; | |
316 | else | |
317 | flist->malloced *= 2; | |
318 | ||
a6e7b978 WD |
319 | /* In case count jumped or we are starting the list |
320 | * with a known size just set it. */ | |
9decb4d2 WD |
321 | if (flist->malloced < flist->used + extra) |
322 | flist->malloced = flist->used + extra; | |
a6e7b978 | 323 | |
0501f363 WD |
324 | new_ptr = realloc_array(flist->files, struct file_struct *, |
325 | flist->malloced); | |
2e7d1994 | 326 | |
951e826b | 327 | if (DEBUG_GTE(FLIST, 1) && flist->malloced != FLIST_START) { |
6d56efa6 | 328 | rprintf(FCLIENT, "[%s] expand file_list pointer array to %s bytes, did%s move\n", |
a85906c7 | 329 | who_am_i(), |
adc2476f | 330 | big_num(sizeof flist->files[0] * flist->malloced), |
a85906c7 | 331 | (new_ptr == flist->files) ? " not" : ""); |
d9d6bc52 | 332 | } |
a85906c7 | 333 | |
0501f363 | 334 | flist->files = new_ptr; |
a85906c7 S |
335 | |
336 | if (!flist->files) | |
337 | out_of_memory("flist_expand"); | |
d9d6bc52 MP |
338 | } |
339 | ||
abdcb21a WD |
340 | static void flist_done_allocating(struct file_list *flist) |
341 | { | |
342 | void *ptr = pool_boundary(flist->file_pool, 8*1024); | |
343 | if (flist->pool_boundary == ptr) | |
344 | flist->pool_boundary = NULL; /* list didn't use any pool memory */ | |
345 | else | |
346 | flist->pool_boundary = ptr; | |
347 | } | |
348 | ||
29a89172 WD |
349 | /* Call this with EITHER (1) "file, NULL, 0" to chdir() to the file's |
350 | * F_PATHNAME(), or (2) "NULL, dir, dirlen" to chdir() to the supplied dir, | |
351 | * with dir == NULL taken to be the starting directory, and dirlen < 0 | |
352 | * indicating that strdup(dir) should be called and then the -dirlen length | |
353 | * value checked to ensure that it is not daemon-excluded. */ | |
354 | int change_pathname(struct file_struct *file, const char *dir, int dirlen) | |
c7e6f84f | 355 | { |
29a89172 WD |
356 | if (dirlen < 0) { |
357 | char *cpy = strdup(dir); | |
358 | if (*cpy != '/') | |
359 | change_dir(orig_dir, CD_SKIP_CHDIR); | |
360 | if (path_is_daemon_excluded(cpy, 0)) | |
361 | goto chdir_error; | |
362 | dir = cpy; | |
363 | dirlen = -dirlen; | |
364 | } else { | |
365 | if (file) { | |
366 | if (pathname == F_PATHNAME(file)) | |
367 | return 1; | |
368 | dir = F_PATHNAME(file); | |
369 | if (dir) | |
370 | dirlen = strlen(dir); | |
371 | } else if (pathname == dir) | |
372 | return 1; | |
373 | if (dir && *dir != '/') | |
374 | change_dir(orig_dir, CD_SKIP_CHDIR); | |
c7e6f84f WD |
375 | } |
376 | ||
5b838296 WD |
377 | pathname = dir; |
378 | pathname_len = dirlen; | |
379 | ||
380 | if (!dir) | |
381 | dir = orig_dir; | |
382 | ||
383 | if (!change_dir(dir, CD_NORMAL)) { | |
29a89172 | 384 | chdir_error: |
c7e6f84f | 385 | io_error |= IOERR_GENERAL; |
342bfb5e | 386 | rsyserr(FERROR_XFER, errno, "change_dir %s failed", full_fname(dir)); |
5b838296 WD |
387 | if (dir != orig_dir) |
388 | change_dir(orig_dir, CD_NORMAL); | |
29a89172 WD |
389 | pathname = NULL; |
390 | pathname_len = 0; | |
c7e6f84f WD |
391 | return 0; |
392 | } | |
393 | ||
c7e6f84f WD |
394 | return 1; |
395 | } | |
396 | ||
6e5b6822 WD |
397 | static void send_file_entry(int f, const char *fname, struct file_struct *file, |
398 | #ifdef SUPPORT_LINKS | |
399 | const char *symlink_name, int symlink_len, | |
400 | #endif | |
401 | int ndx, int first_ndx) | |
c627d613 | 402 | { |
5911fee5 WD |
403 | static time_t modtime; |
404 | static mode_t mode; | |
c126e66e | 405 | #ifdef SUPPORT_HARD_LINKS |
1490812a | 406 | static int64 dev; |
c126e66e | 407 | #endif |
4124540d | 408 | static dev_t rdev; |
9c5e91f8 | 409 | static uint32 rdev_major; |
5911fee5 WD |
410 | static uid_t uid; |
411 | static gid_t gid; | |
c78cb8f3 | 412 | static const char *user_name, *group_name; |
5911fee5 | 413 | static char lastname[MAXPATHLEN]; |
0c096e29 | 414 | #ifdef SUPPORT_HARD_LINKS |
8cae71eb | 415 | int first_hlink_ndx = -1; |
0c096e29 | 416 | #endif |
ebed4c3a | 417 | int l1, l2; |
61cb031c | 418 | int xflags; |
72914a60 | 419 | |
e366e530 WD |
420 | /* Initialize starting value of xflags and adjust counts. */ |
421 | if (S_ISREG(file->mode)) | |
422 | xflags = 0; | |
423 | else if (S_ISDIR(file->mode)) { | |
424 | stats.num_dirs++; | |
425 | if (protocol_version >= 30) { | |
426 | if (file->flags & FLAG_CONTENT_DIR) | |
427 | xflags = file->flags & FLAG_TOP_DIR; | |
428 | else if (file->flags & FLAG_IMPLIED_DIR) | |
429 | xflags = XMIT_TOP_DIR | XMIT_NO_CONTENT_DIR; | |
430 | else | |
431 | xflags = XMIT_NO_CONTENT_DIR; | |
432 | } else | |
433 | xflags = file->flags & FLAG_TOP_DIR; /* FLAG_TOP_DIR == XMIT_TOP_DIR */ | |
434 | } else { | |
435 | if (S_ISLNK(file->mode)) | |
436 | stats.num_symlinks++; | |
437 | else if (IS_DEVICE(file->mode)) | |
438 | stats.num_devices++; | |
ce66f417 | 439 | else if (IS_SPECIAL(file->mode)) |
e366e530 WD |
440 | stats.num_specials++; |
441 | xflags = 0; | |
442 | } | |
72914a60 | 443 | |
30f337c9 | 444 | if (file->mode == mode) |
61cb031c | 445 | xflags |= XMIT_SAME_MODE; |
1ef00d20 | 446 | else |
30f337c9 | 447 | mode = file->mode; |
75f162e4 | 448 | |
a8e6e148 | 449 | if (preserve_devices && IS_DEVICE(mode)) { |
75bc8600 | 450 | if (protocol_version < 28) { |
82ad07c4 | 451 | if (tmp_rdev == rdev) |
61cb031c | 452 | xflags |= XMIT_SAME_RDEV_pre28; |
b5c6a6ae | 453 | else |
82ad07c4 | 454 | rdev = tmp_rdev; |
b5c6a6ae | 455 | } else { |
82ad07c4 | 456 | rdev = tmp_rdev; |
9c5e91f8 | 457 | if ((uint32)major(rdev) == rdev_major) |
61cb031c | 458 | xflags |= XMIT_SAME_RDEV_MAJOR; |
84a3efa0 | 459 | else |
9c5e91f8 | 460 | rdev_major = major(rdev); |
18438f0b | 461 | if (protocol_version < 30 && (uint32)minor(rdev) <= 0xFFu) |
61cb031c | 462 | xflags |= XMIT_RDEV_MINOR_8_pre30; |
75bc8600 | 463 | } |
a8e6e148 WD |
464 | } else if (preserve_specials && IS_SPECIAL(mode) && protocol_version < 31) { |
465 | /* Special files don't need an rdev number, so just make | |
466 | * the historical transmission of the value efficient. */ | |
467 | if (protocol_version < 28) | |
468 | xflags |= XMIT_SAME_RDEV_pre28; | |
469 | else { | |
470 | rdev = MAKEDEV(major(rdev), 0); | |
471 | xflags |= XMIT_SAME_RDEV_MAJOR; | |
472 | if (protocol_version < 30) | |
473 | xflags |= XMIT_RDEV_MINOR_8_pre30; | |
474 | } | |
b5c6a6ae | 475 | } else if (protocol_version < 28) |
b4a09b72 | 476 | rdev = MAKEDEV(0, 0); |
fd259802 WD |
477 | if (!preserve_uid || ((uid_t)F_OWNER(file) == uid && *lastname)) |
478 | xflags |= XMIT_SAME_UID; | |
479 | else { | |
480 | uid = F_OWNER(file); | |
481 | if (!numeric_ids) { | |
482 | user_name = add_uid(uid); | |
483 | if (inc_recurse && user_name) | |
484 | xflags |= XMIT_USER_NAME_FOLLOWS; | |
c7e6f84f | 485 | } |
82ad07c4 | 486 | } |
fd259802 WD |
487 | if (!preserve_gid || ((gid_t)F_GROUP(file) == gid && *lastname)) |
488 | xflags |= XMIT_SAME_GID; | |
489 | else { | |
490 | gid = F_GROUP(file); | |
491 | if (!numeric_ids) { | |
492 | group_name = add_gid(gid); | |
493 | if (inc_recurse && group_name) | |
494 | xflags |= XMIT_GROUP_NAME_FOLLOWS; | |
c7e6f84f | 495 | } |
82ad07c4 | 496 | } |
30f337c9 | 497 | if (file->modtime == modtime) |
61cb031c | 498 | xflags |= XMIT_SAME_TIME; |
1ef00d20 | 499 | else |
30f337c9 | 500 | modtime = file->modtime; |
a289addd | 501 | |
4f5b0756 | 502 | #ifdef SUPPORT_HARD_LINKS |
9d737ecb | 503 | if (tmp_dev != 0) { |
8cae71eb | 504 | if (protocol_version >= 30) { |
9863bdbc | 505 | struct ht_int64_node *np = idev_find(tmp_dev, tmp_ino); |
424d3691 | 506 | first_hlink_ndx = (int32)(long)np->data - 1; |
8cae71eb | 507 | if (first_hlink_ndx < 0) { |
65b4e4b2 | 508 | np->data = (void*)(long)(first_ndx + ndx + 1); |
61cb031c | 509 | xflags |= XMIT_HLINK_FIRST; |
8cae71eb | 510 | } |
0c096e29 | 511 | if (DEBUG_GTE(HLINK, 1)) { |
28a5b78c WD |
512 | if (first_hlink_ndx >= 0) { |
513 | rprintf(FINFO, "[%s] #%d hard-links #%d (%sabbrev)\n", | |
514 | who_am_i(), first_ndx + ndx, first_hlink_ndx, | |
515 | first_hlink_ndx >= first_ndx ? "" : "un"); | |
516 | } else if (DEBUG_GTE(HLINK, 3)) { | |
517 | rprintf(FINFO, "[%s] dev:inode for #%d is %s:%s\n", | |
518 | who_am_i(), first_ndx + ndx, | |
adc2476f | 519 | big_num(tmp_dev), big_num(tmp_ino)); |
28a5b78c | 520 | } |
0c096e29 | 521 | } |
8cae71eb | 522 | } else { |
9d737ecb | 523 | if (tmp_dev == dev) { |
8cae71eb | 524 | if (protocol_version >= 28) |
61cb031c | 525 | xflags |= XMIT_SAME_DEV_pre30; |
8cae71eb | 526 | } else |
9d737ecb | 527 | dev = tmp_dev; |
8cae71eb | 528 | } |
fd259802 | 529 | xflags |= XMIT_HLINKED; |
c4b4df4f | 530 | } |
0d162bd1 | 531 | #endif |
ebed4c3a MP |
532 | |
533 | for (l1 = 0; | |
3e491682 S |
534 | lastname[l1] && (fname[l1] == lastname[l1]) && (l1 < 255); |
535 | l1++) {} | |
eddd5d12 | 536 | l2 = strlen(fname+l1); |
72914a60 | 537 | |
ebed4c3a | 538 | if (l1 > 0) |
61cb031c | 539 | xflags |= XMIT_SAME_NAME; |
ebed4c3a | 540 | if (l2 > 255) |
61cb031c | 541 | xflags |= XMIT_LONG_NAME; |
72914a60 | 542 | |
1aa4caf3 WD |
543 | /* We must make sure we don't send a zero flag byte or the |
544 | * other end will terminate the flist transfer. Note that | |
ee3751c8 | 545 | * the use of XMIT_TOP_DIR on a non-dir has no meaning, so |
1aa4caf3 | 546 | * it's harmless way to add a bit to the first flag byte. */ |
75bc8600 | 547 | if (protocol_version >= 28) { |
61cb031c WD |
548 | if (!xflags && !S_ISDIR(mode)) |
549 | xflags |= XMIT_TOP_DIR; | |
550 | if ((xflags & 0xFF00) || !xflags) { | |
551 | xflags |= XMIT_EXTENDED_FLAGS; | |
552 | write_shortint(f, xflags); | |
75bc8600 | 553 | } else |
61cb031c | 554 | write_byte(f, xflags); |
75bc8600 | 555 | } else { |
61cb031c WD |
556 | if (!(xflags & 0xFF)) |
557 | xflags |= S_ISDIR(mode) ? XMIT_LONG_NAME : XMIT_TOP_DIR; | |
558 | write_byte(f, xflags); | |
75bc8600 | 559 | } |
61cb031c | 560 | if (xflags & XMIT_SAME_NAME) |
ebed4c3a | 561 | write_byte(f, l1); |
61cb031c | 562 | if (xflags & XMIT_LONG_NAME) |
f31514ad | 563 | write_varint30(f, l2); |
72914a60 | 564 | else |
ebed4c3a MP |
565 | write_byte(f, l2); |
566 | write_buf(f, fname + l1, l2); | |
72914a60 | 567 | |
0c096e29 | 568 | #ifdef SUPPORT_HARD_LINKS |
8cae71eb | 569 | if (first_hlink_ndx >= 0) { |
9863bdbc | 570 | write_varint(f, first_hlink_ndx); |
28a5b78c | 571 | if (first_hlink_ndx >= first_ndx) |
d4d6646a | 572 | goto the_end; |
8cae71eb | 573 | } |
0c096e29 | 574 | #endif |
8cae71eb | 575 | |
ba59bd68 | 576 | write_varlong30(f, F_LENGTH(file), 3); |
61cb031c | 577 | if (!(xflags & XMIT_SAME_TIME)) { |
ba59bd68 WD |
578 | if (protocol_version >= 30) |
579 | write_varlong(f, modtime, 4); | |
580 | else | |
581 | write_int(f, modtime); | |
582 | } | |
61cb031c | 583 | if (!(xflags & XMIT_SAME_MODE)) |
30f337c9 | 584 | write_int(f, to_wire_mode(mode)); |
236adddc | 585 | if (preserve_uid && !(xflags & XMIT_SAME_UID)) { |
18438f0b WD |
586 | if (protocol_version < 30) |
587 | write_int(f, uid); | |
588 | else { | |
f31514ad | 589 | write_varint(f, uid); |
61cb031c | 590 | if (xflags & XMIT_USER_NAME_FOLLOWS) { |
18438f0b WD |
591 | int len = strlen(user_name); |
592 | write_byte(f, len); | |
593 | write_buf(f, user_name, len); | |
594 | } | |
c7e6f84f | 595 | } |
72914a60 | 596 | } |
236adddc | 597 | if (preserve_gid && !(xflags & XMIT_SAME_GID)) { |
18438f0b WD |
598 | if (protocol_version < 30) |
599 | write_int(f, gid); | |
600 | else { | |
f31514ad | 601 | write_varint(f, gid); |
61cb031c | 602 | if (xflags & XMIT_GROUP_NAME_FOLLOWS) { |
18438f0b WD |
603 | int len = strlen(group_name); |
604 | write_byte(f, len); | |
605 | write_buf(f, group_name, len); | |
606 | } | |
c7e6f84f | 607 | } |
72914a60 | 608 | } |
b5c6a6ae | 609 | if ((preserve_devices && IS_DEVICE(mode)) |
a8e6e148 | 610 | || (preserve_specials && IS_SPECIAL(mode) && protocol_version < 31)) { |
9c5e91f8 | 611 | if (protocol_version < 28) { |
61cb031c | 612 | if (!(xflags & XMIT_SAME_RDEV_pre28)) |
9c5e91f8 WD |
613 | write_int(f, (int)rdev); |
614 | } else { | |
61cb031c | 615 | if (!(xflags & XMIT_SAME_RDEV_MAJOR)) |
f31514ad | 616 | write_varint30(f, major(rdev)); |
18438f0b | 617 | if (protocol_version >= 30) |
f31514ad | 618 | write_varint(f, minor(rdev)); |
61cb031c | 619 | else if (xflags & XMIT_RDEV_MINOR_8_pre30) |
9c5e91f8 WD |
620 | write_byte(f, minor(rdev)); |
621 | else | |
622 | write_int(f, minor(rdev)); | |
623 | } | |
75bc8600 | 624 | } |
c627d613 | 625 | |
4f5b0756 | 626 | #ifdef SUPPORT_LINKS |
6e5b6822 WD |
627 | if (symlink_len) { |
628 | write_varint30(f, symlink_len); | |
629 | write_buf(f, symlink_name, symlink_len); | |
72914a60 | 630 | } |
c627d613 AT |
631 | #endif |
632 | ||
4f5b0756 | 633 | #ifdef SUPPORT_HARD_LINKS |
9d737ecb | 634 | if (tmp_dev != 0 && protocol_version < 30) { |
4124540d | 635 | if (protocol_version < 26) { |
736a6a29 | 636 | /* 32-bit dev_t and ino_t */ |
26404276 | 637 | write_int(f, (int32)dev); |
9d737ecb | 638 | write_int(f, (int32)tmp_ino); |
736a6a29 MP |
639 | } else { |
640 | /* 64-bit dev_t and ino_t */ | |
61cb031c | 641 | if (!(xflags & XMIT_SAME_DEV_pre30)) |
4124540d | 642 | write_longint(f, dev); |
9d737ecb | 643 | write_longint(f, tmp_ino); |
736a6a29 | 644 | } |
72914a60 | 645 | } |
dc5ddbcc AT |
646 | #endif |
647 | ||
9a4a237e | 648 | if (always_checksum && (S_ISREG(mode) || protocol_version < 28)) { |
4a19c3b2 | 649 | const char *sum; |
728d0922 | 650 | if (S_ISREG(mode)) |
82ad07c4 | 651 | sum = tmp_sum; |
9a4a237e | 652 | else { |
728d0922 WD |
653 | /* Prior to 28, we sent a useless set of nulls. */ |
654 | sum = empty_sum; | |
728d0922 | 655 | } |
7752df41 | 656 | write_buf(f, sum, checksum_len); |
ebed4c3a | 657 | } |
182dca5c | 658 | |
0c096e29 | 659 | #ifdef SUPPORT_HARD_LINKS |
8cae71eb | 660 | the_end: |
0c096e29 | 661 | #endif |
ebed4c3a | 662 | strlcpy(lastname, fname, MAXPATHLEN); |
ca947dea WD |
663 | |
664 | if (S_ISREG(mode) || S_ISLNK(mode)) | |
665 | stats.total_size += F_LENGTH(file); | |
182dca5c AT |
666 | } |
667 | ||
82ad07c4 | 668 | static struct file_struct *recv_file_entry(struct file_list *flist, |
1564cd5a | 669 | int xflags, int f) |
182dca5c | 670 | { |
f14b3ef4 | 671 | static int64 modtime; |
5911fee5 | 672 | static mode_t mode; |
c126e66e | 673 | #ifdef SUPPORT_HARD_LINKS |
1490812a | 674 | static int64 dev; |
c126e66e | 675 | #endif |
4124540d | 676 | static dev_t rdev; |
9c5e91f8 | 677 | static uint32 rdev_major; |
5911fee5 WD |
678 | static uid_t uid; |
679 | static gid_t gid; | |
cf1b4969 | 680 | static uint16 gid_flags; |
a289addd | 681 | static char lastname[MAXPATHLEN], *lastdir; |
33ffd7c3 | 682 | static int lastdir_depth, lastdir_len = -1; |
42f23f47 | 683 | static unsigned int del_hier_name_len = 0; |
649f8742 | 684 | static int in_del_hier = 0; |
72914a60 | 685 | char thisname[MAXPATHLEN]; |
ebed4c3a | 686 | unsigned int l1 = 0, l2 = 0; |
c7e6f84f | 687 | int alloc_len, basename_len, linkname_len; |
99a957d3 | 688 | int extra_len = file_extra_cnt * EXTRA_LEN; |
8cae71eb | 689 | int first_hlink_ndx = -1; |
4ecf3e06 | 690 | int64 file_length; |
c7e6f84f | 691 | const char *basename; |
72914a60 | 692 | struct file_struct *file; |
ef35abb2 WD |
693 | alloc_pool_t *pool; |
694 | char *bp; | |
72914a60 | 695 | |
1564cd5a | 696 | if (xflags & XMIT_SAME_NAME) |
72914a60 | 697 | l1 = read_byte(f); |
ebed4c3a | 698 | |
1564cd5a | 699 | if (xflags & XMIT_LONG_NAME) |
f31514ad | 700 | l2 = read_varint30(f); |
72914a60 AT |
701 | else |
702 | l2 = read_byte(f); | |
703 | ||
ebed4c3a MP |
704 | if (l2 >= MAXPATHLEN - l1) { |
705 | rprintf(FERROR, | |
1564cd5a WD |
706 | "overflow: xflags=0x%x l1=%d l2=%d lastname=%s [%s]\n", |
707 | xflags, l1, l2, lastname, who_am_i()); | |
82ad07c4 | 708 | overflow_exit("recv_file_entry"); |
d0fd26aa | 709 | } |
72914a60 | 710 | |
ebed4c3a MP |
711 | strlcpy(thisname, lastname, l1 + 1); |
712 | read_sbuf(f, &thisname[l1], l2); | |
713 | thisname[l1 + l2] = 0; | |
72914a60 | 714 | |
332cf6df WD |
715 | /* Abuse basename_len for a moment... */ |
716 | basename_len = strlcpy(lastname, thisname, MAXPATHLEN); | |
717 | ||
718 | #ifdef ICONV_OPTION | |
719 | if (ic_recv != (iconv_t)-1) { | |
2509753f | 720 | xbuf outbuf, inbuf; |
332cf6df | 721 | |
2509753f | 722 | INIT_CONST_XBUF(outbuf, thisname); |
bb640d32 | 723 | INIT_XBUF(inbuf, lastname, basename_len, (size_t)-1); |
332cf6df | 724 | |
2509753f | 725 | if (iconvbufs(ic_recv, &inbuf, &outbuf, 0) < 0) { |
332cf6df | 726 | io_error |= IOERR_GENERAL; |
7c7462cd | 727 | rprintf(FERROR_UTF8, |
332cf6df WD |
728 | "[%s] cannot convert filename: %s (%s)\n", |
729 | who_am_i(), lastname, strerror(errno)); | |
2509753f | 730 | outbuf.len = 0; |
332cf6df | 731 | } |
6e5b6822 | 732 | thisname[outbuf.len] = '\0'; |
332cf6df WD |
733 | } |
734 | #endif | |
72914a60 | 735 | |
7568ff44 WD |
736 | if (*thisname) |
737 | clean_fname(thisname, 0); | |
72914a60 | 738 | |
0d162bd1 | 739 | if (sanitize_paths) |
d48810ba | 740 | sanitize_path(thisname, thisname, "", 0, SP_DEFAULT); |
cb13abfe | 741 | |
a289addd | 742 | if ((basename = strrchr(thisname, '/')) != NULL) { |
c7e6f84f WD |
743 | int len = basename++ - thisname; |
744 | if (len != lastdir_len || memcmp(thisname, lastdir, len) != 0) { | |
745 | lastdir = new_array(char, len + 1); | |
746 | memcpy(lastdir, thisname, len); | |
747 | lastdir[len] = '\0'; | |
748 | lastdir_len = len; | |
749 | lastdir_depth = count_dir_elements(lastdir); | |
750 | } | |
751 | } else | |
a289addd | 752 | basename = thisname; |
a289addd | 753 | basename_len = strlen(basename) + 1; /* count the '\0' */ |
72914a60 | 754 | |
8cae71eb WD |
755 | #ifdef SUPPORT_HARD_LINKS |
756 | if (protocol_version >= 30 | |
1564cd5a | 757 | && BITS_SETnUNSET(xflags, XMIT_HLINKED, XMIT_HLINK_FIRST)) { |
9863bdbc | 758 | first_hlink_ndx = read_varint(f); |
d4d6646a | 759 | if (first_hlink_ndx < 0 || first_hlink_ndx >= flist->ndx_start + flist->used) { |
8cae71eb WD |
760 | rprintf(FERROR, |
761 | "hard-link reference out of range: %d (%d)\n", | |
d4d6646a | 762 | first_hlink_ndx, flist->ndx_start + flist->used); |
8cae71eb WD |
763 | exit_cleanup(RERR_PROTOCOL); |
764 | } | |
28a5b78c WD |
765 | if (DEBUG_GTE(HLINK, 1)) { |
766 | rprintf(FINFO, "[%s] #%d hard-links #%d (%sabbrev)\n", | |
767 | who_am_i(), flist->used+flist->ndx_start, first_hlink_ndx, | |
0c096e29 WD |
768 | first_hlink_ndx >= flist->ndx_start ? "" : "un"); |
769 | } | |
d4d6646a WD |
770 | if (first_hlink_ndx >= flist->ndx_start) { |
771 | struct file_struct *first = flist->files[first_hlink_ndx - flist->ndx_start]; | |
772 | file_length = F_LENGTH(first); | |
773 | modtime = first->modtime; | |
774 | mode = first->mode; | |
236adddc | 775 | if (preserve_uid) |
d4d6646a | 776 | uid = F_OWNER(first); |
236adddc | 777 | if (preserve_gid) |
d4d6646a | 778 | gid = F_GROUP(first); |
a8e6e148 | 779 | if (preserve_devices && IS_DEVICE(mode)) { |
d4d6646a WD |
780 | uint32 *devp = F_RDEV_P(first); |
781 | rdev = MAKEDEV(DEV_MAJOR(devp), DEV_MINOR(devp)); | |
782 | extra_len += DEV_EXTRA_CNT * EXTRA_LEN; | |
783 | } | |
784 | if (preserve_links && S_ISLNK(mode)) | |
785 | linkname_len = strlen(F_SYMLINK(first)) + 1; | |
786 | else | |
787 | linkname_len = 0; | |
788 | goto create_object; | |
8cae71eb | 789 | } |
8cae71eb WD |
790 | } |
791 | #endif | |
792 | ||
ba59bd68 | 793 | file_length = read_varlong30(f, 3); |
1564cd5a | 794 | if (!(xflags & XMIT_SAME_TIME)) { |
f14b3ef4 WD |
795 | if (protocol_version >= 30) { |
796 | modtime = read_varlong(f, 4); | |
797 | #if SIZEOF_TIME_T < SIZEOF_INT64 | |
b58f5e17 | 798 | if (!am_generator && (int64)(time_t)modtime != modtime) { |
3f0211b6 | 799 | rprintf(FERROR_XFER, |
f14b3ef4 WD |
800 | "Time value of %s truncated on receiver.\n", |
801 | lastname); | |
802 | } | |
803 | #endif | |
804 | } else | |
805 | modtime = read_int(f); | |
ba59bd68 | 806 | } |
1564cd5a | 807 | if (!(xflags & XMIT_SAME_MODE)) |
30f337c9 | 808 | mode = from_wire_mode(read_int(f)); |
1ef00d20 | 809 | |
4e0fa131 | 810 | if (chmod_modes && !S_ISLNK(mode) && mode) |
8bbe41b5 WD |
811 | mode = tweak_mode(mode, chmod_modes); |
812 | ||
236adddc | 813 | if (preserve_uid && !(xflags & XMIT_SAME_UID)) { |
18438f0b WD |
814 | if (protocol_version < 30) |
815 | uid = (uid_t)read_int(f); | |
816 | else { | |
f31514ad | 817 | uid = (uid_t)read_varint(f); |
1564cd5a | 818 | if (xflags & XMIT_USER_NAME_FOLLOWS) |
18438f0b | 819 | uid = recv_user_name(f, uid); |
2df20057 | 820 | else if (inc_recurse && am_root && (!numeric_ids || usermap)) |
18438f0b WD |
821 | uid = match_uid(uid); |
822 | } | |
c7e6f84f | 823 | } |
236adddc | 824 | if (preserve_gid && !(xflags & XMIT_SAME_GID)) { |
18438f0b WD |
825 | if (protocol_version < 30) |
826 | gid = (gid_t)read_int(f); | |
827 | else { | |
f31514ad | 828 | gid = (gid_t)read_varint(f); |
cf1b4969 | 829 | gid_flags = 0; |
1564cd5a | 830 | if (xflags & XMIT_GROUP_NAME_FOLLOWS) |
cf1b4969 | 831 | gid = recv_group_name(f, gid, &gid_flags); |
2df20057 | 832 | else if (inc_recurse && (!am_root || !numeric_ids || groupmap)) |
cf1b4969 | 833 | gid = match_gid(gid, &gid_flags); |
18438f0b | 834 | } |
c7e6f84f | 835 | } |
a289addd | 836 | |
b5c6a6ae | 837 | if ((preserve_devices && IS_DEVICE(mode)) |
a8e6e148 | 838 | || (preserve_specials && IS_SPECIAL(mode) && protocol_version < 31)) { |
75bc8600 | 839 | if (protocol_version < 28) { |
1564cd5a | 840 | if (!(xflags & XMIT_SAME_RDEV_pre28)) |
b5c6a6ae WD |
841 | rdev = (dev_t)read_int(f); |
842 | } else { | |
9c5e91f8 | 843 | uint32 rdev_minor; |
1564cd5a | 844 | if (!(xflags & XMIT_SAME_RDEV_MAJOR)) |
f31514ad | 845 | rdev_major = read_varint30(f); |
18438f0b | 846 | if (protocol_version >= 30) |
f31514ad | 847 | rdev_minor = read_varint(f); |
1564cd5a | 848 | else if (xflags & XMIT_RDEV_MINOR_8_pre30) |
9c5e91f8 WD |
849 | rdev_minor = read_byte(f); |
850 | else | |
851 | rdev_minor = read_int(f); | |
b4a09b72 | 852 | rdev = MAKEDEV(rdev_major, rdev_minor); |
1ef00d20 | 853 | } |
a8e6e148 WD |
854 | if (IS_DEVICE(mode)) |
855 | extra_len += DEV_EXTRA_CNT * EXTRA_LEN; | |
96293cf9 | 856 | file_length = 0; |
b5c6a6ae | 857 | } else if (protocol_version < 28) |
b4a09b72 | 858 | rdev = MAKEDEV(0, 0); |
72914a60 | 859 | |
4f5b0756 | 860 | #ifdef SUPPORT_LINKS |
30f337c9 | 861 | if (preserve_links && S_ISLNK(mode)) { |
f31514ad | 862 | linkname_len = read_varint30(f) + 1; /* count the '\0' */ |
a289addd WD |
863 | if (linkname_len <= 0 || linkname_len > MAXPATHLEN) { |
864 | rprintf(FERROR, "overflow: linkname_len=%d\n", | |
865 | linkname_len - 1); | |
82ad07c4 | 866 | overflow_exit("recv_file_entry"); |
9dd891bb | 867 | } |
6e5b6822 WD |
868 | #ifdef ICONV_OPTION |
869 | /* We don't know how much extra room we need to convert | |
87678cef WD |
870 | * the as-yet-unread symlink data, so let's hope that a |
871 | * double-size buffer is plenty. */ | |
91fd15b8 | 872 | if (sender_symlink_iconv) |
87678cef | 873 | linkname_len *= 2; |
6e5b6822 | 874 | #endif |
9585b276 WD |
875 | if (munge_symlinks) |
876 | linkname_len += SYMLINK_PREFIX_LEN; | |
72914a60 | 877 | } |
a289addd | 878 | else |
0d162bd1 | 879 | #endif |
a289addd | 880 | linkname_len = 0; |
0d162bd1 | 881 | |
82ad07c4 | 882 | #ifdef SUPPORT_HARD_LINKS |
8cae71eb | 883 | create_object: |
4785cd43 WD |
884 | if (preserve_hard_links) { |
885 | if (protocol_version < 28 && S_ISREG(mode)) | |
1564cd5a | 886 | xflags |= XMIT_HLINKED; |
cf1b4969 | 887 | if (xflags & XMIT_HLINKED) |
d4d6646a | 888 | extra_len += (inc_recurse+1) * EXTRA_LEN; |
82ad07c4 WD |
889 | } |
890 | #endif | |
891 | ||
1c3344a1 | 892 | #ifdef SUPPORT_ACLS |
d6c9c331 WD |
893 | /* Directories need an extra int32 for the default ACL. */ |
894 | if (preserve_acls && S_ISDIR(mode)) | |
895 | extra_len += EXTRA_LEN; | |
1c3344a1 WD |
896 | #endif |
897 | ||
96293cf9 WD |
898 | if (always_checksum && S_ISREG(mode)) |
899 | extra_len += SUM_EXTRA_CNT * EXTRA_LEN; | |
a289addd | 900 | |
4ecf3e06 | 901 | #if SIZEOF_INT64 >= 8 |
96293cf9 WD |
902 | if (file_length > 0xFFFFFFFFu && S_ISREG(mode)) |
903 | extra_len += EXTRA_LEN; | |
4ecf3e06 WD |
904 | #endif |
905 | if (file_length < 0) { | |
906 | rprintf(FERROR, "Offset underflow: file-length is negative\n"); | |
907 | exit_cleanup(RERR_UNSUPPORTED); | |
908 | } | |
96293cf9 | 909 | |
3ea6e0e7 | 910 | if (inc_recurse && S_ISDIR(mode)) { |
c7e6f84f WD |
911 | if (one_file_system) { |
912 | /* Room to save the dir's device for -x */ | |
83d5e900 | 913 | extra_len += DEV_EXTRA_CNT * EXTRA_LEN; |
c7e6f84f | 914 | } |
ef35abb2 WD |
915 | pool = dir_flist->file_pool; |
916 | } else | |
917 | pool = flist->file_pool; | |
c7e6f84f | 918 | |
b58f5e17 WD |
919 | #if EXTRA_ROUNDING > 0 |
920 | if (extra_len & (EXTRA_ROUNDING * EXTRA_LEN)) | |
921 | extra_len = (extra_len | (EXTRA_ROUNDING * EXTRA_LEN)) + EXTRA_LEN; | |
922 | #endif | |
923 | ||
c7e6f84f | 924 | alloc_len = FILE_STRUCT_LEN + extra_len + basename_len |
96293cf9 | 925 | + linkname_len; |
ef35abb2 | 926 | bp = pool_alloc(pool, alloc_len, "recv_file_entry"); |
9935066b | 927 | |
a3e18c76 | 928 | memset(bp, 0, extra_len + FILE_STRUCT_LEN); |
82ad07c4 | 929 | bp += extra_len; |
f5db0993 | 930 | file = (struct file_struct *)bp; |
96293cf9 WD |
931 | bp += FILE_STRUCT_LEN; |
932 | ||
933 | memcpy(bp, basename, basename_len); | |
a289addd | 934 | |
cf1b4969 | 935 | #ifdef SUPPORT_HARD_LINKS |
75f162e4 | 936 | if (xflags & XMIT_HLINKED) |
cf1b4969 WD |
937 | file->flags |= FLAG_HLINKED; |
938 | #endif | |
f14b3ef4 | 939 | file->modtime = (time_t)modtime; |
60af9465 | 940 | file->len32 = (uint32)file_length; |
4ecf3e06 | 941 | #if SIZEOF_INT64 >= 8 |
96293cf9 | 942 | if (file_length > 0xFFFFFFFFu && S_ISREG(mode)) { |
4ecf3e06 WD |
943 | #if SIZEOF_CAPITAL_OFF_T < 8 |
944 | rprintf(FERROR, "Offset overflow: attempted 64-bit file-length\n"); | |
945 | exit_cleanup(RERR_UNSUPPORTED); | |
946 | #else | |
96293cf9 WD |
947 | file->flags |= FLAG_LENGTH64; |
948 | OPT_EXTRA(file, 0)->unum = (uint32)(file_length >> 32); | |
4ecf3e06 | 949 | #endif |
96293cf9 | 950 | } |
4ecf3e06 | 951 | #endif |
a289addd | 952 | file->mode = mode; |
236adddc | 953 | if (preserve_uid) |
f1482c33 | 954 | F_OWNER(file) = uid; |
236adddc | 955 | if (preserve_gid) { |
f1482c33 | 956 | F_GROUP(file) = gid; |
cf1b4969 WD |
957 | file->flags |= gid_flags; |
958 | } | |
f7a76b9c | 959 | if (unsort_ndx) |
9decb4d2 | 960 | F_NDX(file) = flist->used + flist->ndx_start; |
a289addd | 961 | |
c7e6f84f WD |
962 | if (basename != thisname) { |
963 | file->dirname = lastdir; | |
9d737ecb | 964 | F_DEPTH(file) = lastdir_depth + 1; |
f3c3ed44 | 965 | } else |
9d737ecb | 966 | F_DEPTH(file) = 1; |
f3c3ed44 | 967 | |
649f8742 | 968 | if (S_ISDIR(mode)) { |
ee3751c8 | 969 | if (basename_len == 1+1 && *basename == '.') /* +1 for '\0' */ |
9d737ecb | 970 | F_DEPTH(file)--; |
ff0284dd | 971 | if (protocol_version >= 30) { |
3f309272 WD |
972 | if (!(xflags & XMIT_NO_CONTENT_DIR)) { |
973 | if (xflags & XMIT_TOP_DIR) | |
974 | file->flags |= FLAG_TOP_DIR; | |
975 | file->flags |= FLAG_CONTENT_DIR; | |
976 | } else if (xflags & XMIT_TOP_DIR) | |
977 | file->flags |= FLAG_IMPLIED_DIR; | |
ff0284dd | 978 | } else if (xflags & XMIT_TOP_DIR) { |
75c51953 | 979 | in_del_hier = recurse; |
9d737ecb | 980 | del_hier_name_len = F_DEPTH(file) == 0 ? 0 : l1 + l2; |
7a16e122 | 981 | if (relative_paths && del_hier_name_len > 2 |
9cdadbb1 WD |
982 | && lastname[del_hier_name_len-1] == '.' |
983 | && lastname[del_hier_name_len-2] == '/') | |
7a16e122 | 984 | del_hier_name_len -= 2; |
3f309272 | 985 | file->flags |= FLAG_TOP_DIR | FLAG_CONTENT_DIR; |
ee3751c8 | 986 | } else if (in_del_hier) { |
f3c3ed44 WD |
987 | if (!relative_paths || !del_hier_name_len |
988 | || (l1 >= del_hier_name_len | |
9cdadbb1 | 989 | && lastname[del_hier_name_len] == '/')) |
3f309272 | 990 | file->flags |= FLAG_CONTENT_DIR; |
649f8742 WD |
991 | else |
992 | in_del_hier = 0; | |
993 | } | |
994 | } | |
995 | ||
a8e6e148 | 996 | if (preserve_devices && IS_DEVICE(mode)) { |
4785cd43 WD |
997 | uint32 *devp = F_RDEV_P(file); |
998 | DEV_MAJOR(devp) = major(rdev); | |
999 | DEV_MINOR(devp) = minor(rdev); | |
82ad07c4 | 1000 | } |
a289addd | 1001 | |
4f5b0756 | 1002 | #ifdef SUPPORT_LINKS |
a289addd | 1003 | if (linkname_len) { |
cfdb27b0 | 1004 | bp += basename_len; |
d4d6646a | 1005 | if (first_hlink_ndx >= flist->ndx_start) { |
c47e3ee1 | 1006 | struct file_struct *first = flist->files[first_hlink_ndx - flist->ndx_start]; |
8cae71eb | 1007 | memcpy(bp, F_SYMLINK(first), linkname_len); |
ef3f14e6 | 1008 | } else { |
6e5b6822 WD |
1009 | if (munge_symlinks) { |
1010 | strlcpy(bp, SYMLINK_PREFIX, linkname_len); | |
1011 | bp += SYMLINK_PREFIX_LEN; | |
1012 | linkname_len -= SYMLINK_PREFIX_LEN; | |
1013 | } | |
1014 | #ifdef ICONV_OPTION | |
91fd15b8 | 1015 | if (sender_symlink_iconv) { |
6e5b6822 WD |
1016 | xbuf outbuf, inbuf; |
1017 | ||
1018 | alloc_len = linkname_len; | |
87678cef | 1019 | linkname_len /= 2; |
6e5b6822 | 1020 | |
e34ad4e9 | 1021 | /* Read the symlink data into the end of our double-sized |
6e5b6822 WD |
1022 | * buffer and then convert it into the right spot. */ |
1023 | INIT_XBUF(inbuf, bp + alloc_len - linkname_len, | |
1024 | linkname_len - 1, (size_t)-1); | |
1025 | read_sbuf(f, inbuf.buf, inbuf.len); | |
1026 | INIT_XBUF(outbuf, bp, 0, alloc_len); | |
1027 | ||
1028 | if (iconvbufs(ic_recv, &inbuf, &outbuf, 0) < 0) { | |
1029 | io_error |= IOERR_GENERAL; | |
1030 | rprintf(FERROR_XFER, | |
e34ad4e9 | 1031 | "[%s] cannot convert symlink data for: %s (%s)\n", |
6e5b6822 WD |
1032 | who_am_i(), full_fname(thisname), strerror(errno)); |
1033 | bp = (char*)file->basename; | |
1034 | *bp++ = '\0'; | |
1035 | outbuf.len = 0; | |
1036 | } | |
1037 | bp[outbuf.len] = '\0'; | |
1038 | } else | |
1039 | #endif | |
1040 | read_sbuf(f, bp, linkname_len - 1); | |
1041 | if (sanitize_paths && !munge_symlinks && *bp) | |
d48810ba | 1042 | sanitize_path(bp, bp, "", lastdir_depth, SP_DEFAULT); |
ef3f14e6 | 1043 | } |
a289addd WD |
1044 | } |
1045 | #endif | |
1046 | ||
4f5b0756 | 1047 | #ifdef SUPPORT_HARD_LINKS |
75f162e4 | 1048 | if (preserve_hard_links && xflags & XMIT_HLINKED) { |
8cae71eb | 1049 | if (protocol_version >= 30) { |
a0f29ed8 | 1050 | if (xflags & XMIT_HLINK_FIRST) { |
65b4e4b2 | 1051 | F_HL_GNUM(file) = flist->ndx_start + flist->used; |
a0f29ed8 WD |
1052 | } else |
1053 | F_HL_GNUM(file) = first_hlink_ndx; | |
736a6a29 | 1054 | } else { |
9d737ecb | 1055 | static int32 cnt = 0; |
9863bdbc | 1056 | struct ht_int64_node *np; |
9d737ecb WD |
1057 | int64 ino; |
1058 | int32 ndx; | |
8cae71eb | 1059 | if (protocol_version < 26) { |
9d737ecb WD |
1060 | dev = read_int(f); |
1061 | ino = read_int(f); | |
8cae71eb | 1062 | } else { |
1564cd5a | 1063 | if (!(xflags & XMIT_SAME_DEV_pre30)) |
8cae71eb | 1064 | dev = read_longint(f); |
9d737ecb | 1065 | ino = read_longint(f); |
8cae71eb | 1066 | } |
9863bdbc | 1067 | np = idev_find(dev, ino); |
424d3691 | 1068 | ndx = (int32)(long)np->data - 1; |
9d737ecb WD |
1069 | if (ndx < 0) { |
1070 | ndx = cnt++; | |
424d3691 | 1071 | np->data = (void*)(long)cnt; |
9d737ecb WD |
1072 | } |
1073 | F_HL_GNUM(file) = ndx; | |
736a6a29 | 1074 | } |
72914a60 | 1075 | } |
dc5ddbcc | 1076 | #endif |
ebed4c3a | 1077 | |
96293cf9 WD |
1078 | if (always_checksum && (S_ISREG(mode) || protocol_version < 28)) { |
1079 | if (S_ISREG(mode)) | |
83d5e900 | 1080 | bp = F_SUM(file); |
82ad07c4 | 1081 | else { |
fea4db62 | 1082 | /* Prior to 28, we get a useless set of nulls. */ |
82ad07c4 | 1083 | bp = tmp_sum; |
fea4db62 | 1084 | } |
d4d6646a | 1085 | if (first_hlink_ndx >= flist->ndx_start) { |
c47e3ee1 | 1086 | struct file_struct *first = flist->files[first_hlink_ndx - flist->ndx_start]; |
8cae71eb WD |
1087 | memcpy(bp, F_SUM(first), checksum_len); |
1088 | } else | |
1089 | read_buf(f, bp, checksum_len); | |
72914a60 | 1090 | } |
ebed4c3a | 1091 | |
1c3344a1 WD |
1092 | #ifdef SUPPORT_ACLS |
1093 | if (preserve_acls && !S_ISLNK(mode)) | |
1094 | receive_acl(file, f); | |
1095 | #endif | |
16edf865 WD |
1096 | #ifdef SUPPORT_XATTRS |
1097 | if (preserve_xattrs) | |
1098 | receive_xattr(file, f ); | |
1099 | #endif | |
1c3344a1 | 1100 | |
ca947dea WD |
1101 | if (S_ISREG(mode) || S_ISLNK(mode)) |
1102 | stats.total_size += file_length; | |
1103 | ||
f5db0993 | 1104 | return file; |
c627d613 AT |
1105 | } |
1106 | ||
2f188c8d WD |
1107 | /* Create a file_struct for a named file by reading its stat() information |
1108 | * and performing extensive checks against global options. | |
db719fb0 | 1109 | * |
2f188c8d | 1110 | * Returns a pointer to the new file struct, or NULL if there was an error |
2171b939 MM |
1111 | * or this file should be excluded. |
1112 | * | |
1113 | * Note: Any error (here or in send_file_name) that results in the omission of | |
1114 | * an existent source file from the file list should set | |
1115 | * "io_error |= IOERR_GENERAL" to avoid deletion of the file from the | |
1116 | * destination if --delete is on. */ | |
45d8bfe0 | 1117 | struct file_struct *make_file(const char *fname, struct file_list *flist, |
82ad07c4 | 1118 | STRUCT_STAT *stp, int flags, int filter_level) |
c627d613 | 1119 | { |
a289addd WD |
1120 | static char *lastdir; |
1121 | static int lastdir_len = -1; | |
3ec4dd97 | 1122 | struct file_struct *file; |
1923b1fc | 1123 | char thisname[MAXPATHLEN]; |
e0870f1d | 1124 | char linkname[MAXPATHLEN]; |
c7e6f84f | 1125 | int alloc_len, basename_len, linkname_len; |
99a957d3 | 1126 | int extra_len = file_extra_cnt * EXTRA_LEN; |
c7e6f84f | 1127 | const char *basename; |
8ea07c00 | 1128 | alloc_pool_t *pool; |
2f188c8d | 1129 | STRUCT_STAT st; |
c7e6f84f | 1130 | char *bp; |
9935066b | 1131 | |
b3b32601 | 1132 | if (strlcpy(thisname, fname, sizeof thisname) >= sizeof thisname) { |
2171b939 | 1133 | io_error |= IOERR_GENERAL; |
342bfb5e | 1134 | rprintf(FERROR_XFER, "skipping overly long name: %s\n", fname); |
882e6893 WD |
1135 | return NULL; |
1136 | } | |
58b1999e | 1137 | clean_fname(thisname, 0); |
b7736c79 | 1138 | if (sanitize_paths) |
d48810ba | 1139 | sanitize_path(thisname, thisname, "", 0, SP_DEFAULT); |
3ec4dd97 | 1140 | |
ce66f417 WD |
1141 | if (stp && (S_ISDIR(stp->st_mode) || stp->st_mode == 0)) { |
1142 | /* This is needed to handle a "symlink/." with a --relative | |
1143 | * dir, or a request to delete a specific file. */ | |
1144 | st = *stp; | |
e4fdf1de WD |
1145 | *linkname = '\0'; /* make IBM code checker happy */ |
1146 | } else if (readlink_stat(thisname, &st, linkname) != 0) { | |
76e26e10 | 1147 | int save_errno = errno; |
a4a7e64c | 1148 | /* See if file is excluded before reporting an error. */ |
6694ead8 | 1149 | if (filter_level != NO_FILTERS && filter_level != ALL_FILTERS_NO_EXCLUDE |
60cc01a6 | 1150 | && (is_excluded(thisname, 0, filter_level) |
53039410 WD |
1151 | || is_excluded(thisname, 1, filter_level))) { |
1152 | if (ignore_perishable && save_errno != ENOENT) | |
1153 | non_perishable_cnt++; | |
a4a7e64c | 1154 | return NULL; |
53039410 | 1155 | } |
a4a7e64c | 1156 | if (save_errno == ENOENT) { |
4f5b0756 | 1157 | #ifdef SUPPORT_LINKS |
21897ecb WD |
1158 | /* When our options tell us to follow a symlink that |
1159 | * points nowhere, tell the user about the symlink | |
1160 | * instead of giving a "vanished" message. We only | |
1161 | * dereference a symlink if one of the --copy*links | |
1162 | * options was specified, so there's no need for the | |
1163 | * extra lstat() if one of these options isn't on. */ | |
1164 | if ((copy_links || copy_unsafe_links || copy_dirlinks) | |
1165 | && x_lstat(thisname, &st, NULL) == 0 | |
1166 | && S_ISLNK(st.st_mode)) { | |
a4a7e64c | 1167 | io_error |= IOERR_GENERAL; |
3f0211b6 | 1168 | rprintf(FERROR_XFER, "symlink has no referent: %s\n", |
a4a7e64c | 1169 | full_fname(thisname)); |
e5ce3bcf WD |
1170 | } else |
1171 | #endif | |
1172 | { | |
a4a7e64c | 1173 | enum logcode c = am_daemon && protocol_version < 28 |
3f0211b6 | 1174 | ? FERROR : FWARNING; |
a4a7e64c WD |
1175 | io_error |= IOERR_VANISHED; |
1176 | rprintf(c, "file has vanished: %s\n", | |
1177 | full_fname(thisname)); | |
76e26e10 | 1178 | } |
a4a7e64c | 1179 | } else { |
a8726d2a | 1180 | io_error |= IOERR_GENERAL; |
c78e4ea9 | 1181 | rsyserr(FERROR_XFER, save_errno, "readlink_stat(%s) failed", |
d62bcc17 | 1182 | full_fname(thisname)); |
76e26e10 | 1183 | } |
3ec4dd97 | 1184 | return NULL; |
ce66f417 WD |
1185 | } else if (st.st_mode == 0) { |
1186 | io_error |= IOERR_GENERAL; | |
1187 | rprintf(FINFO, "skipping file with bogus (zero) st_mode: %s\n", | |
1188 | full_fname(thisname)); | |
1189 | return NULL; | |
3ec4dd97 | 1190 | } |
c627d613 | 1191 | |
7842418b WD |
1192 | if (filter_level == NO_FILTERS) |
1193 | goto skip_filters; | |
6694ead8 MM |
1194 | if (filter_level == ALL_FILTERS_NO_EXCLUDE) { |
1195 | /* Call only for the side effect of setting last_hit_filter to | |
1196 | * any operative include filter, which might affect attributes. */ | |
1197 | is_excluded(thisname, S_ISDIR(st.st_mode) != 0, ALL_FILTERS); | |
1198 | goto skip_filters; | |
1199 | } | |
ac1a0994 | 1200 | |
75f162e4 WD |
1201 | if (S_ISDIR(st.st_mode)) { |
1202 | if (!xfer_dirs) { | |
1203 | rprintf(FINFO, "skipping directory %s\n", thisname); | |
1204 | return NULL; | |
1205 | } | |
40e38376 WD |
1206 | /* -x only affects dirs because we need to avoid recursing |
1207 | * into a mount-point directory, not to avoid copying a | |
1208 | * symlinked file if -L (or similar) was specified. */ | |
53ec55a8 WD |
1209 | if (one_file_system && st.st_dev != filesystem_dev |
1210 | && BITS_SETnUNSET(flags, FLAG_CONTENT_DIR, FLAG_TOP_DIR)) { | |
1211 | if (one_file_system > 1) { | |
951e826b | 1212 | if (INFO_GTE(MOUNT, 1)) { |
53ec55a8 WD |
1213 | rprintf(FINFO, |
1214 | "[%s] skipping mount-point dir %s\n", | |
1215 | who_am_i(), thisname); | |
3932c423 | 1216 | } |
53ec55a8 | 1217 | return NULL; |
ebec5eb6 | 1218 | } |
53ec55a8 WD |
1219 | flags |= FLAG_MOUNT_DIR; |
1220 | flags &= ~FLAG_CONTENT_DIR; | |
ebec5eb6 | 1221 | } |
40e38376 | 1222 | } else |
3f309272 | 1223 | flags &= ~FLAG_CONTENT_DIR; |
ebed4c3a | 1224 | |
0d9eba03 | 1225 | if (is_excluded(thisname, S_ISDIR(st.st_mode) != 0, filter_level)) { |
53039410 WD |
1226 | if (ignore_perishable) |
1227 | non_perishable_cnt++; | |
76e26e10 | 1228 | return NULL; |
53039410 | 1229 | } |
76e26e10 | 1230 | |
132fcf36 | 1231 | if (lp_ignore_nonreadable(module_id)) { |
4f5b0756 | 1232 | #ifdef SUPPORT_LINKS |
132fcf36 WD |
1233 | if (!S_ISLNK(st.st_mode)) |
1234 | #endif | |
1235 | if (access(thisname, R_OK) != 0) | |
1236 | return NULL; | |
1237 | } | |
ac1a0994 | 1238 | |
97b7bff4 | 1239 | skip_filters: |
ac1a0994 | 1240 | |
c7e6f84f | 1241 | /* Only divert a directory in the main transfer. */ |
8ea07c00 WD |
1242 | if (flist) { |
1243 | if (flist->prev && S_ISDIR(st.st_mode) | |
1244 | && flags & FLAG_DIVERT_DIRS) { | |
1245 | /* Room for parent/sibling/next-child info. */ | |
83d5e900 | 1246 | extra_len += DIRNODE_EXTRA_CNT * EXTRA_LEN; |
3932c423 WD |
1247 | if (relative_paths) |
1248 | extra_len += PTR_EXTRA_CNT * EXTRA_LEN; | |
8ea07c00 WD |
1249 | pool = dir_flist->file_pool; |
1250 | } else | |
1251 | pool = flist->file_pool; | |
d6c9c331 WD |
1252 | } else { |
1253 | #ifdef SUPPORT_ACLS | |
1254 | /* Directories need an extra int32 for the default ACL. */ | |
1255 | if (preserve_acls && S_ISDIR(st.st_mode)) | |
1256 | extra_len += EXTRA_LEN; | |
1257 | #endif | |
8ea07c00 | 1258 | pool = NULL; |
d6c9c331 | 1259 | } |
c7e6f84f | 1260 | |
951e826b | 1261 | if (DEBUG_GTE(FLIST, 2)) { |
ea847c62 | 1262 | rprintf(FINFO, "[%s] make_file(%s,*,%d)\n", |
0ee6ca98 | 1263 | who_am_i(), thisname, filter_level); |
ea847c62 | 1264 | } |
ebed4c3a | 1265 | |
a289addd | 1266 | if ((basename = strrchr(thisname, '/')) != NULL) { |
c7e6f84f WD |
1267 | int len = basename++ - thisname; |
1268 | if (len != lastdir_len || memcmp(thisname, lastdir, len) != 0) { | |
1269 | lastdir = new_array(char, len + 1); | |
1270 | memcpy(lastdir, thisname, len); | |
1271 | lastdir[len] = '\0'; | |
1272 | lastdir_len = len; | |
1273 | } | |
1274 | } else | |
a289addd | 1275 | basename = thisname; |
a289addd | 1276 | basename_len = strlen(basename) + 1; /* count the '\0' */ |
c627d613 | 1277 | |
4f5b0756 | 1278 | #ifdef SUPPORT_LINKS |
a289addd WD |
1279 | linkname_len = S_ISLNK(st.st_mode) ? strlen(linkname) + 1 : 0; |
1280 | #else | |
1281 | linkname_len = 0; | |
1282 | #endif | |
1283 | ||
4ecf3e06 | 1284 | #if SIZEOF_CAPITAL_OFF_T >= 8 |
96293cf9 WD |
1285 | if (st.st_size > 0xFFFFFFFFu && S_ISREG(st.st_mode)) |
1286 | extra_len += EXTRA_LEN; | |
4ecf3e06 | 1287 | #endif |
96293cf9 | 1288 | |
886df221 WD |
1289 | if (always_checksum && am_sender && S_ISREG(st.st_mode)) { |
1290 | file_checksum(thisname, tmp_sum, st.st_size); | |
1291 | if (sender_keeps_checksum) | |
1292 | extra_len += SUM_EXTRA_CNT * EXTRA_LEN; | |
1293 | } | |
1294 | ||
a3e18c76 WD |
1295 | #if EXTRA_ROUNDING > 0 |
1296 | if (extra_len & (EXTRA_ROUNDING * EXTRA_LEN)) | |
1297 | extra_len = (extra_len | (EXTRA_ROUNDING * EXTRA_LEN)) + EXTRA_LEN; | |
1298 | #endif | |
1299 | ||
c7e6f84f | 1300 | alloc_len = FILE_STRUCT_LEN + extra_len + basename_len |
96293cf9 | 1301 | + linkname_len; |
8ea07c00 WD |
1302 | if (pool) |
1303 | bp = pool_alloc(pool, alloc_len, "make_file"); | |
99aaa6ca | 1304 | else { |
9935066b | 1305 | if (!(bp = new_array(char, alloc_len))) |
99aaa6ca | 1306 | out_of_memory("make_file"); |
9935066b S |
1307 | } |
1308 | ||
a3e18c76 | 1309 | memset(bp, 0, extra_len + FILE_STRUCT_LEN); |
82ad07c4 | 1310 | bp += extra_len; |
a289addd | 1311 | file = (struct file_struct *)bp; |
96293cf9 WD |
1312 | bp += FILE_STRUCT_LEN; |
1313 | ||
1314 | memcpy(bp, basename, basename_len); | |
82ad07c4 WD |
1315 | |
1316 | #ifdef SUPPORT_HARD_LINKS | |
c7e6f84f | 1317 | if (preserve_hard_links && flist && flist->prev) { |
82ad07c4 WD |
1318 | if (protocol_version >= 28 |
1319 | ? (!S_ISDIR(st.st_mode) && st.st_nlink > 1) | |
1320 | : S_ISREG(st.st_mode)) { | |
c8b823f9 WD |
1321 | tmp_dev = (int64)st.st_dev + 1; |
1322 | tmp_ino = (int64)st.st_ino; | |
82ad07c4 | 1323 | } else |
9d737ecb | 1324 | tmp_dev = 0; |
82ad07c4 WD |
1325 | } |
1326 | #endif | |
a289addd | 1327 | |
96293cf9 | 1328 | #ifdef HAVE_STRUCT_STAT_ST_RDEV |
a8e6e148 | 1329 | if (IS_DEVICE(st.st_mode)) { |
96293cf9 WD |
1330 | tmp_rdev = st.st_rdev; |
1331 | st.st_size = 0; | |
a8e6e148 WD |
1332 | } else if (IS_SPECIAL(st.st_mode)) |
1333 | st.st_size = 0; | |
96293cf9 WD |
1334 | #endif |
1335 | ||
a289addd | 1336 | file->flags = flags; |
3ec4dd97 | 1337 | file->modtime = st.st_mtime; |
60af9465 | 1338 | file->len32 = (uint32)st.st_size; |
4ecf3e06 | 1339 | #if SIZEOF_CAPITAL_OFF_T >= 8 |
96293cf9 WD |
1340 | if (st.st_size > 0xFFFFFFFFu && S_ISREG(st.st_mode)) { |
1341 | file->flags |= FLAG_LENGTH64; | |
1342 | OPT_EXTRA(file, 0)->unum = (uint32)(st.st_size >> 32); | |
1343 | } | |
4ecf3e06 | 1344 | #endif |
8bbe41b5 | 1345 | file->mode = st.st_mode; |
236adddc | 1346 | if (uid_ndx) /* Check uid_ndx instead of preserve_uid for del support */ |
f1482c33 | 1347 | F_OWNER(file) = st.st_uid; |
236adddc | 1348 | if (gid_ndx) /* Check gid_ndx instead of preserve_gid for del support */ |
f1482c33 | 1349 | F_GROUP(file) = st.st_gid; |
61dec11a | 1350 | |
c7e6f84f WD |
1351 | if (basename != thisname) |
1352 | file->dirname = lastdir; | |
a289addd | 1353 | |
4f5b0756 | 1354 | #ifdef SUPPORT_LINKS |
d6c9c331 | 1355 | if (linkname_len) |
cfdb27b0 | 1356 | memcpy(bp + basename_len, linkname, linkname_len); |
0d162bd1 WD |
1357 | #endif |
1358 | ||
d6c9c331 WD |
1359 | if (am_sender) |
1360 | F_PATHNAME(file) = pathname; | |
1361 | else if (!pool) | |
1362 | F_DEPTH(file) = extra_len / EXTRA_LEN; | |
c627d613 | 1363 | |
a7188cbf WD |
1364 | if (basename_len == 0+1) { |
1365 | if (!pool) | |
1366 | unmake_file(file); | |
82ad07c4 | 1367 | return NULL; |
a7188cbf | 1368 | } |
82ad07c4 | 1369 | |
886df221 WD |
1370 | if (sender_keeps_checksum && S_ISREG(st.st_mode)) |
1371 | memcpy(F_SUM(file), tmp_sum, checksum_len); | |
1372 | ||
f7a76b9c | 1373 | if (unsort_ndx) |
e366e530 | 1374 | F_NDX(file) = stats.num_dirs; |
c7e6f84f | 1375 | |
3ec4dd97 | 1376 | return file; |
c627d613 AT |
1377 | } |
1378 | ||
17026f27 | 1379 | /* Only called for temporary file_struct entries created by make_file(). */ |
82ad07c4 WD |
1380 | void unmake_file(struct file_struct *file) |
1381 | { | |
d6c9c331 | 1382 | free(REQ_EXTRA(file, F_DEPTH(file))); |
82ad07c4 WD |
1383 | } |
1384 | ||
42c6b139 | 1385 | static struct file_struct *send_file_name(int f, struct file_list *flist, |
7568ff44 | 1386 | const char *fname, STRUCT_STAT *stp, |
252af65b | 1387 | int flags, int filter_level) |
c627d613 | 1388 | { |
ebed4c3a | 1389 | struct file_struct *file; |
6694ead8 | 1390 | BOOL can_tweak_mode; |
ebed4c3a | 1391 | |
252af65b | 1392 | file = make_file(fname, flist, stp, flags, filter_level); |
37802f40 | 1393 | if (!file) |
301fb56c | 1394 | return NULL; |
ebed4c3a | 1395 | |
6694ead8 MM |
1396 | can_tweak_mode = !S_ISLNK(file->mode) && file->mode; |
1397 | if ((filter_level == ALL_FILTERS || filter_level == ALL_FILTERS_NO_EXCLUDE) | |
1398 | && last_hit_filter) { | |
1399 | if ((last_hit_filter->flags & MATCHFLG_CHMOD) && can_tweak_mode) | |
1400 | file->mode = tweak_mode(file->mode, last_hit_filter->chmod->modes); | |
1401 | if ((last_hit_filter->flags & MATCHFLG_FORCE_OWNER) && uid_ndx) | |
1402 | F_OWNER(file) = last_hit_filter->force_uid; | |
1403 | if ((last_hit_filter->flags & MATCHFLG_FORCE_GROUP) && gid_ndx) | |
1404 | F_GROUP(file) = last_hit_filter->force_gid; | |
1405 | } | |
1406 | if (chmod_modes && can_tweak_mode) | |
8bbe41b5 WD |
1407 | file->mode = tweak_mode(file->mode, chmod_modes); |
1408 | ||
7568ff44 WD |
1409 | if (f >= 0) { |
1410 | char fbuf[MAXPATHLEN]; | |
6e5b6822 WD |
1411 | #ifdef SUPPORT_LINKS |
1412 | const char *symlink_name; | |
1413 | int symlink_len; | |
1414 | #ifdef ICONV_OPTION | |
1415 | char symlink_buf[MAXPATHLEN]; | |
1416 | #endif | |
1417 | #endif | |
7568ff44 WD |
1418 | #if defined SUPPORT_ACLS || defined SUPPORT_XATTRS |
1419 | stat_x sx; | |
09ca0d15 | 1420 | init_stat_x(&sx); |
7568ff44 WD |
1421 | #endif |
1422 | ||
6e5b6822 WD |
1423 | #ifdef SUPPORT_LINKS |
1424 | if (preserve_links && S_ISLNK(file->mode)) { | |
1425 | symlink_name = F_SYMLINK(file); | |
1426 | symlink_len = strlen(symlink_name); | |
6e806137 WD |
1427 | if (symlink_len == 0) { |
1428 | io_error |= IOERR_GENERAL; | |
1429 | f_name(file, fbuf); | |
1430 | rprintf(FERROR_XFER, | |
1431 | "skipping symlink with 0-length value: %s\n", | |
1432 | full_fname(fbuf)); | |
1433 | return NULL; | |
1434 | } | |
6e5b6822 WD |
1435 | } else { |
1436 | symlink_name = NULL; | |
1437 | symlink_len = 0; | |
1438 | } | |
1439 | #endif | |
1440 | ||
7568ff44 WD |
1441 | #ifdef ICONV_OPTION |
1442 | if (ic_send != (iconv_t)-1) { | |
1443 | xbuf outbuf, inbuf; | |
1444 | ||
1445 | INIT_CONST_XBUF(outbuf, fbuf); | |
1446 | ||
1447 | if (file->dirname) { | |
1448 | INIT_XBUF_STRLEN(inbuf, (char*)file->dirname); | |
1449 | outbuf.size -= 2; /* Reserve room for '/' & 1 more char. */ | |
1450 | if (iconvbufs(ic_send, &inbuf, &outbuf, 0) < 0) | |
1451 | goto convert_error; | |
1452 | outbuf.size += 2; | |
6e5b6822 | 1453 | fbuf[outbuf.len++] = '/'; |
7568ff44 WD |
1454 | } |
1455 | ||
1456 | INIT_XBUF_STRLEN(inbuf, (char*)file->basename); | |
1457 | if (iconvbufs(ic_send, &inbuf, &outbuf, 0) < 0) { | |
1458 | convert_error: | |
1459 | io_error |= IOERR_GENERAL; | |
342bfb5e | 1460 | rprintf(FERROR_XFER, |
7568ff44 WD |
1461 | "[%s] cannot convert filename: %s (%s)\n", |
1462 | who_am_i(), f_name(file, fbuf), strerror(errno)); | |
1463 | return NULL; | |
1464 | } | |
6e5b6822 WD |
1465 | fbuf[outbuf.len] = '\0'; |
1466 | ||
1467 | #ifdef SUPPORT_LINKS | |
91fd15b8 | 1468 | if (symlink_len && sender_symlink_iconv) { |
6e5b6822 WD |
1469 | INIT_XBUF(inbuf, (char*)symlink_name, symlink_len, (size_t)-1); |
1470 | INIT_CONST_XBUF(outbuf, symlink_buf); | |
1471 | if (iconvbufs(ic_send, &inbuf, &outbuf, 0) < 0) { | |
1472 | io_error |= IOERR_GENERAL; | |
1473 | f_name(file, fbuf); | |
1474 | rprintf(FERROR_XFER, | |
e34ad4e9 | 1475 | "[%s] cannot convert symlink data for: %s (%s)\n", |
6e5b6822 WD |
1476 | who_am_i(), full_fname(fbuf), strerror(errno)); |
1477 | return NULL; | |
1478 | } | |
1479 | symlink_buf[outbuf.len] = '\0'; | |
1480 | ||
1481 | symlink_name = symlink_buf; | |
1482 | symlink_len = outbuf.len; | |
1483 | } | |
1484 | #endif | |
7568ff44 WD |
1485 | } else |
1486 | #endif | |
1487 | f_name(file, fbuf); | |
1488 | ||
1c3344a1 | 1489 | #ifdef SUPPORT_ACLS |
7568ff44 WD |
1490 | if (preserve_acls && !S_ISLNK(file->mode)) { |
1491 | sx.st.st_mode = file->mode; | |
2171b939 MM |
1492 | if (get_acl(fname, &sx) < 0) { |
1493 | io_error |= IOERR_GENERAL; | |
7568ff44 | 1494 | return NULL; |
2171b939 | 1495 | } |
7568ff44 | 1496 | } |
1c3344a1 | 1497 | #endif |
16edf865 | 1498 | #ifdef SUPPORT_XATTRS |
7568ff44 | 1499 | if (preserve_xattrs) { |
2171b939 MM |
1500 | if (get_xattr(fname, &sx) < 0) { |
1501 | io_error |= IOERR_GENERAL; | |
7568ff44 | 1502 | return NULL; |
2171b939 | 1503 | } |
7568ff44 | 1504 | } |
16edf865 | 1505 | #endif |
1c3344a1 | 1506 | |
6e5b6822 WD |
1507 | send_file_entry(f, fbuf, file, |
1508 | #ifdef SUPPORT_LINKS | |
1509 | symlink_name, symlink_len, | |
1510 | #endif | |
1511 | flist->used, flist->ndx_start); | |
ebed4c3a | 1512 | |
1c3344a1 WD |
1513 | #ifdef SUPPORT_ACLS |
1514 | if (preserve_acls && !S_ISLNK(file->mode)) { | |
1515 | send_acl(&sx, f); | |
1516 | free_acl(&sx); | |
1517 | } | |
16edf865 WD |
1518 | #endif |
1519 | #ifdef SUPPORT_XATTRS | |
1520 | if (preserve_xattrs) { | |
1521 | F_XATTR(file) = send_xattr(&sx, f); | |
1522 | free_xattr(&sx); | |
1523 | } | |
1c3344a1 WD |
1524 | #endif |
1525 | } | |
7568ff44 WD |
1526 | |
1527 | maybe_emit_filelist_progress(flist->used + flist_count_offset); | |
1528 | ||
1529 | flist_expand(flist, 1); | |
1530 | flist->files[flist->used++] = file; | |
1531 | ||
301fb56c WD |
1532 | return file; |
1533 | } | |
ebed4c3a | 1534 | |
301fb56c | 1535 | static void send_if_directory(int f, struct file_list *flist, |
56f0c976 | 1536 | struct file_struct *file, |
c7e6f84f WD |
1537 | char *fbuf, unsigned int ol, |
1538 | int flags) | |
301fb56c | 1539 | { |
56f0c976 | 1540 | char is_dot_dir = fbuf[ol-1] == '.' && (ol == 1 || fbuf[ol-2] == '/'); |
301fb56c WD |
1541 | |
1542 | if (S_ISDIR(file->mode) | |
82ad07c4 | 1543 | && !(file->flags & FLAG_MOUNT_DIR) && f_name(file, fbuf)) { |
f1773e09 WD |
1544 | void *save_filters; |
1545 | unsigned int len = strlen(fbuf); | |
1546 | if (len > 1 && fbuf[len-1] == '/') | |
1547 | fbuf[--len] = '\0'; | |
1548 | if (len >= MAXPATHLEN - 1) { | |
1549 | io_error |= IOERR_GENERAL; | |
3f0211b6 | 1550 | rprintf(FERROR_XFER, "skipping long-named directory: %s\n", |
f1773e09 WD |
1551 | full_fname(fbuf)); |
1552 | return; | |
1553 | } | |
1554 | save_filters = push_local_filters(fbuf, len); | |
a6e7b978 | 1555 | send_directory(f, flist, fbuf, len, flags); |
f1773e09 | 1556 | pop_local_filters(save_filters); |
56f0c976 WD |
1557 | fbuf[ol] = '\0'; |
1558 | if (is_dot_dir) | |
1559 | fbuf[ol-1] = '.'; | |
ebed4c3a | 1560 | } |
c627d613 AT |
1561 | } |
1562 | ||
a572e126 WD |
1563 | static int file_compare(const void *file1, const void *file2) |
1564 | { | |
1565 | return f_name_cmp(*(struct file_struct **)file1, | |
1566 | *(struct file_struct **)file2); | |
1567 | } | |
1568 | ||
56ce72c4 | 1569 | /* The guts of a merge-sort algorithm. This was derived from the glibc |
a572e126 WD |
1570 | * version, but I (Wayne) changed the merge code to do less copying and |
1571 | * to require only half the amount of temporary memory. */ | |
1572 | static void fsort_tmp(struct file_struct **fp, size_t num, | |
1573 | struct file_struct **tmp) | |
1574 | { | |
1575 | struct file_struct **f1, **f2, **t; | |
1576 | size_t n1, n2; | |
1577 | ||
1578 | n1 = num / 2; | |
1579 | n2 = num - n1; | |
1580 | f1 = fp; | |
1581 | f2 = fp + n1; | |
1582 | ||
1583 | if (n1 > 1) | |
1584 | fsort_tmp(f1, n1, tmp); | |
1585 | if (n2 > 1) | |
1586 | fsort_tmp(f2, n2, tmp); | |
1587 | ||
1588 | while (f_name_cmp(*f1, *f2) <= 0) { | |
1589 | if (!--n1) | |
1590 | return; | |
1591 | f1++; | |
1592 | } | |
1593 | ||
1594 | t = tmp; | |
1595 | memcpy(t, f1, n1 * PTR_SIZE); | |
1596 | ||
1597 | *f1++ = *f2++, n2--; | |
1598 | ||
1599 | while (n1 > 0 && n2 > 0) { | |
1600 | if (f_name_cmp(*t, *f2) <= 0) | |
1601 | *f1++ = *t++, n1--; | |
1602 | else | |
1603 | *f1++ = *f2++, n2--; | |
1604 | } | |
1605 | ||
1606 | if (n1 > 0) | |
1607 | memcpy(f1, t, n1 * PTR_SIZE); | |
1608 | } | |
1609 | ||
1610 | /* This file-struct sorting routine makes sure that any identical names in | |
1611 | * the file list stay in the same order as they were in the original list. | |
1612 | * This is particularly vital in inc_recurse mode where we expect a sort | |
1613 | * on the flist to match the exact order of a sort on the dir_flist. */ | |
1614 | static void fsort(struct file_struct **fp, size_t num) | |
c7e6f84f | 1615 | { |
a572e126 WD |
1616 | if (num <= 1) |
1617 | return; | |
1618 | ||
1619 | if (use_qsort) | |
1620 | qsort(fp, num, PTR_SIZE, file_compare); | |
1621 | else { | |
1622 | struct file_struct **tmp = new_array(struct file_struct *, | |
1623 | (num+1) / 2); | |
1624 | fsort_tmp(fp, num, tmp); | |
1625 | free(tmp); | |
1626 | } | |
c7e6f84f WD |
1627 | } |
1628 | ||
8ea07c00 WD |
1629 | /* We take an entire set of sibling dirs from the sorted flist and link them |
1630 | * into the tree, setting the appropriate parent/child/sibling pointers. */ | |
1631 | static void add_dirs_to_tree(int parent_ndx, struct file_list *from_flist, | |
1632 | int dir_cnt) | |
c7e6f84f WD |
1633 | { |
1634 | int i; | |
1635 | int32 *dp = NULL; | |
1636 | int32 *parent_dp = parent_ndx < 0 ? NULL | |
83d5e900 | 1637 | : F_DIR_NODE_P(dir_flist->sorted[parent_ndx]); |
c7e6f84f | 1638 | |
8ea07c00 WD |
1639 | flist_expand(dir_flist, dir_cnt); |
1640 | dir_flist->sorted = dir_flist->files; | |
c7e6f84f | 1641 | |
8ea07c00 WD |
1642 | for (i = 0; dir_cnt; i++) { |
1643 | struct file_struct *file = from_flist->sorted[i]; | |
1644 | ||
1645 | if (!S_ISDIR(file->mode)) | |
1646 | continue; | |
1647 | ||
9decb4d2 | 1648 | dir_flist->files[dir_flist->used++] = file; |
8ea07c00 | 1649 | dir_cnt--; |
ae87c434 | 1650 | |
4e421735 WD |
1651 | if (file->basename[0] == '.' && file->basename[1] == '\0') |
1652 | continue; | |
1653 | ||
c7e6f84f | 1654 | if (dp) |
9decb4d2 | 1655 | DIR_NEXT_SIBLING(dp) = dir_flist->used - 1; |
c7e6f84f | 1656 | else if (parent_dp) |
9decb4d2 | 1657 | DIR_FIRST_CHILD(parent_dp) = dir_flist->used - 1; |
c7e6f84f | 1658 | else |
9decb4d2 | 1659 | send_dir_ndx = dir_flist->used - 1; |
8ea07c00 | 1660 | |
83d5e900 | 1661 | dp = F_DIR_NODE_P(file); |
c7e6f84f WD |
1662 | DIR_PARENT(dp) = parent_ndx; |
1663 | DIR_FIRST_CHILD(dp) = -1; | |
1664 | } | |
1665 | if (dp) | |
1666 | DIR_NEXT_SIBLING(dp) = -1; | |
1667 | } | |
1668 | ||
d39d60a1 WD |
1669 | static void interpret_stat_error(const char *fname, int is_dir) |
1670 | { | |
1671 | if (errno == ENOENT) { | |
1672 | io_error |= IOERR_VANISHED; | |
1673 | rprintf(FWARNING, "%s has vanished: %s\n", | |
1674 | is_dir ? "directory" : "file", full_fname(fname)); | |
1675 | } else { | |
1676 | io_error |= IOERR_GENERAL; | |
1677 | rsyserr(FERROR_XFER, errno, "link_stat %s failed", | |
1678 | full_fname(fname)); | |
1679 | } | |
1680 | } | |
1681 | ||
301fb56c | 1682 | /* This function is normally called by the sender, but the receiving side also |
7b558d7f | 1683 | * calls it from get_dirlist() with f set to -1 so that we just construct the |
301fb56c WD |
1684 | * file list in memory without sending it over the wire. Also, get_dirlist() |
1685 | * might call this with f set to -2, which also indicates that local filter | |
1686 | * rules should be ignored. */ | |
a6e7b978 WD |
1687 | static void send_directory(int f, struct file_list *flist, char *fbuf, int len, |
1688 | int flags) | |
c627d613 | 1689 | { |
3ec4dd97 | 1690 | struct dirent *di; |
32cbfe7b | 1691 | unsigned remainder; |
3ec4dd97 | 1692 | char *p; |
f1773e09 | 1693 | DIR *d; |
c7e6f84f | 1694 | int divert_dirs = (flags & FLAG_DIVERT_DIRS) != 0; |
9decb4d2 | 1695 | int start = flist->used; |
252af65b | 1696 | int filter_level = f == -2 ? SERVER_FILTERS : ALL_FILTERS; |
c7e6f84f WD |
1697 | |
1698 | assert(flist != NULL); | |
3ec4dd97 | 1699 | |
f1773e09 | 1700 | if (!(d = opendir(fbuf))) { |
d39d60a1 WD |
1701 | if (errno == ENOENT) { |
1702 | if (am_sender) /* Can abuse this for vanished error w/ENOENT: */ | |
1703 | interpret_stat_error(fbuf, True); | |
c43c6612 | 1704 | return; |
d39d60a1 | 1705 | } |
06c28400 | 1706 | io_error |= IOERR_GENERAL; |
3f0211b6 | 1707 | rsyserr(FERROR_XFER, errno, "opendir %s failed", full_fname(fbuf)); |
3ec4dd97 AT |
1708 | return; |
1709 | } | |
c627d613 | 1710 | |
19b2a5d9 WD |
1711 | p = fbuf + len; |
1712 | if (len != 1 || *fbuf != '/') | |
eddd5d12 | 1713 | *p++ = '/'; |
f1773e09 | 1714 | *p = '\0'; |
32cbfe7b | 1715 | remainder = MAXPATHLEN - (p - fbuf); |
ebed4c3a | 1716 | |
6a7cc46c | 1717 | for (errno = 0, di = readdir(d); di; errno = 0, di = readdir(d)) { |
d6e6ecbd | 1718 | char *dname = d_name(di); |
6a7cc46c S |
1719 | if (dname[0] == '.' && (dname[1] == '\0' |
1720 | || (dname[1] == '.' && dname[2] == '\0'))) | |
3ec4dd97 | 1721 | continue; |
0ee6ca98 | 1722 | if (strlcpy(p, dname, remainder) >= remainder) { |
eddd5d12 | 1723 | io_error |= IOERR_GENERAL; |
342bfb5e | 1724 | rprintf(FERROR_XFER, |
eddd5d12 | 1725 | "cannot send long-named file %s\n", |
f1773e09 | 1726 | full_fname(fbuf)); |
beaf4954 | 1727 | continue; |
eddd5d12 | 1728 | } |
411c04f0 WD |
1729 | if (dname[0] == '\0') { |
1730 | io_error |= IOERR_GENERAL; | |
342bfb5e | 1731 | rprintf(FERROR_XFER, |
411c04f0 WD |
1732 | "cannot send file with empty name in %s\n", |
1733 | full_fname(fbuf)); | |
1734 | continue; | |
1735 | } | |
0ee6ca98 | 1736 | |
252af65b | 1737 | send_file_name(f, flist, fbuf, NULL, flags, filter_level); |
3ec4dd97 | 1738 | } |
32cbfe7b WD |
1739 | |
1740 | fbuf[len] = '\0'; | |
1741 | ||
6a7cc46c | 1742 | if (errno) { |
06c28400 | 1743 | io_error |= IOERR_GENERAL; |
3f0211b6 | 1744 | rsyserr(FERROR_XFER, errno, "readdir(%s)", full_fname(fbuf)); |
6a7cc46c | 1745 | } |
c627d613 | 1746 | |
3ec4dd97 | 1747 | closedir(d); |
301fb56c | 1748 | |
a6e7b978 | 1749 | if (f >= 0 && recurse && !divert_dirs) { |
9decb4d2 WD |
1750 | int i, end = flist->used - 1; |
1751 | /* send_if_directory() bumps flist->used, so use "end". */ | |
301fb56c | 1752 | for (i = start; i <= end; i++) |
c7e6f84f WD |
1753 | send_if_directory(f, flist, flist->files[i], fbuf, len, flags); |
1754 | } | |
1755 | } | |
1756 | ||
3932c423 | 1757 | static void send_implied_dirs(int f, struct file_list *flist, char *fname, |
4e421735 | 1758 | char *start, char *limit, int flags, char name_type) |
3932c423 | 1759 | { |
af3172c1 WD |
1760 | static char lastpath[MAXPATHLEN] = ""; |
1761 | static int lastpath_len = 0; | |
1762 | static struct file_struct *lastpath_struct = NULL; | |
3932c423 | 1763 | struct file_struct *file; |
54410882 WD |
1764 | item_list *relname_list; |
1765 | relnamecache **rnpp; | |
af3172c1 | 1766 | int len, need_new_dir, depth = 0; |
75a01a07 | 1767 | struct filter_list_struct save_filter_list = filter_list; |
3932c423 | 1768 | |
3f309272 | 1769 | flags = (flags | FLAG_IMPLIED_DIR) & ~(FLAG_TOP_DIR | FLAG_CONTENT_DIR); |
75a01a07 | 1770 | filter_list.head = filter_list.tail = NULL; /* Don't filter implied dirs. */ |
3932c423 WD |
1771 | |
1772 | if (inc_recurse) { | |
1773 | if (lastpath_struct && F_PATHNAME(lastpath_struct) == pathname | |
1774 | && lastpath_len == limit - fname | |
1775 | && strncmp(lastpath, fname, lastpath_len) == 0) | |
1776 | need_new_dir = 0; | |
1777 | else | |
1778 | need_new_dir = 1; | |
af3172c1 WD |
1779 | } else { |
1780 | char *tp = fname, *lp = lastpath; | |
1781 | /* Skip any initial directories in our path that we | |
1782 | * have in common with lastpath. */ | |
1783 | assert(start == fname); | |
1784 | for ( ; ; tp++, lp++) { | |
1785 | if (tp == limit) { | |
1786 | if (*lp == '/' || *lp == '\0') | |
1787 | goto done; | |
1788 | break; | |
1789 | } | |
1790 | if (*lp != *tp) | |
1791 | break; | |
1792 | if (*tp == '/') { | |
1793 | start = tp; | |
1794 | depth++; | |
1795 | } | |
1796 | } | |
3932c423 | 1797 | need_new_dir = 1; |
af3172c1 | 1798 | } |
3932c423 WD |
1799 | |
1800 | if (need_new_dir) { | |
1801 | int save_copy_links = copy_links; | |
1802 | int save_xfer_dirs = xfer_dirs; | |
af3172c1 | 1803 | char *slash; |
3932c423 | 1804 | |
74db1f14 | 1805 | copy_links = xfer_dirs = 1; |
3932c423 WD |
1806 | |
1807 | *limit = '\0'; | |
1808 | ||
1809 | for (slash = start; (slash = strchr(slash+1, '/')) != NULL; ) { | |
1810 | *slash = '\0'; | |
af3172c1 WD |
1811 | file = send_file_name(f, flist, fname, NULL, flags, ALL_FILTERS); |
1812 | depth++; | |
1813 | if (!inc_recurse && file && S_ISDIR(file->mode)) | |
1814 | change_local_filter_dir(fname, strlen(fname), depth); | |
3932c423 WD |
1815 | *slash = '/'; |
1816 | } | |
1817 | ||
1818 | file = send_file_name(f, flist, fname, NULL, flags, ALL_FILTERS); | |
1819 | if (inc_recurse) { | |
1820 | if (file && !S_ISDIR(file->mode)) | |
1821 | file = NULL; | |
3932c423 | 1822 | lastpath_struct = file; |
af3172c1 WD |
1823 | } else if (file && S_ISDIR(file->mode)) |
1824 | change_local_filter_dir(fname, strlen(fname), ++depth); | |
3932c423 WD |
1825 | |
1826 | strlcpy(lastpath, fname, sizeof lastpath); | |
1827 | lastpath_len = limit - fname; | |
1828 | ||
1829 | *limit = '/'; | |
1830 | ||
1831 | copy_links = save_copy_links; | |
1832 | xfer_dirs = save_xfer_dirs; | |
1833 | ||
1834 | if (!inc_recurse) | |
75a01a07 | 1835 | goto done; |
3932c423 WD |
1836 | } |
1837 | ||
1838 | if (!lastpath_struct) | |
75a01a07 | 1839 | goto done; /* dir must have vanished */ |
3932c423 WD |
1840 | |
1841 | len = strlen(limit+1); | |
54410882 WD |
1842 | memcpy(&relname_list, F_DIR_RELNAMES_P(lastpath_struct), sizeof relname_list); |
1843 | if (!relname_list) { | |
1844 | if (!(relname_list = new0(item_list))) | |
3932c423 | 1845 | out_of_memory("send_implied_dirs"); |
54410882 | 1846 | memcpy(F_DIR_RELNAMES_P(lastpath_struct), &relname_list, sizeof relname_list); |
3932c423 | 1847 | } |
54410882 WD |
1848 | rnpp = EXPAND_ITEM_LIST(relname_list, relnamecache *, 32); |
1849 | if (!(*rnpp = (relnamecache*)new_array(char, sizeof (relnamecache) + len))) | |
3932c423 | 1850 | out_of_memory("send_implied_dirs"); |
4e421735 | 1851 | (*rnpp)->name_type = name_type; |
54410882 | 1852 | strlcpy((*rnpp)->fname, limit+1, len + 1); |
75a01a07 WD |
1853 | |
1854 | done: | |
1855 | filter_list = save_filter_list; | |
3932c423 WD |
1856 | } |
1857 | ||
a6e7b978 | 1858 | static void send1extra(int f, struct file_struct *file, struct file_list *flist) |
c7e6f84f WD |
1859 | { |
1860 | char fbuf[MAXPATHLEN]; | |
54410882 | 1861 | item_list *relname_list; |
3f309272 | 1862 | int len, dlen, flags = FLAG_DIVERT_DIRS | FLAG_CONTENT_DIR; |
3932c423 | 1863 | size_t j; |
a6e7b978 WD |
1864 | |
1865 | f_name(file, fbuf); | |
1866 | dlen = strlen(fbuf); | |
1867 | ||
29a89172 WD |
1868 | if (!change_pathname(file, NULL, 0)) |
1869 | exit_cleanup(RERR_FILESELECT); | |
a6e7b978 WD |
1870 | |
1871 | change_local_filter_dir(fbuf, dlen, send_dir_depth); | |
1872 | ||
53ec55a8 WD |
1873 | if (file->flags & FLAG_CONTENT_DIR) { |
1874 | if (one_file_system) { | |
1875 | STRUCT_STAT st; | |
1876 | if (link_stat(fbuf, &st, copy_dirlinks) != 0) { | |
d39d60a1 | 1877 | interpret_stat_error(fbuf, True); |
53ec55a8 WD |
1878 | return; |
1879 | } | |
1880 | filesystem_dev = st.st_dev; | |
1881 | } | |
3932c423 | 1882 | send_directory(f, flist, fbuf, dlen, flags); |
53ec55a8 | 1883 | } |
3932c423 WD |
1884 | |
1885 | if (!relative_paths) | |
1886 | return; | |
1887 | ||
54410882 WD |
1888 | memcpy(&relname_list, F_DIR_RELNAMES_P(file), sizeof relname_list); |
1889 | if (!relname_list) | |
3932c423 WD |
1890 | return; |
1891 | ||
54410882 WD |
1892 | for (j = 0; j < relname_list->count; j++) { |
1893 | char *slash; | |
1894 | relnamecache *rnp = ((relnamecache**)relname_list->items)[j]; | |
4e421735 | 1895 | char name_type = rnp->name_type; |
3932c423 WD |
1896 | |
1897 | fbuf[dlen] = '/'; | |
54410882 WD |
1898 | len = strlcpy(fbuf + dlen + 1, rnp->fname, sizeof fbuf - dlen - 1); |
1899 | free(rnp); | |
3932c423 WD |
1900 | if (len >= (int)sizeof fbuf) |
1901 | continue; /* Impossible... */ | |
1902 | ||
1903 | slash = strchr(fbuf+dlen+1, '/'); | |
1904 | if (slash) { | |
4e421735 | 1905 | send_implied_dirs(f, flist, fbuf, fbuf+dlen+1, slash, flags, name_type); |
3932c423 WD |
1906 | continue; |
1907 | } | |
1908 | ||
4e421735 | 1909 | if (name_type != NORMAL_NAME) { |
3932c423 | 1910 | STRUCT_STAT st; |
a15c4b38 | 1911 | if (link_stat(fbuf, &st, 1) != 0) { |
d39d60a1 | 1912 | interpret_stat_error(fbuf, True); |
3932c423 WD |
1913 | continue; |
1914 | } | |
ff0284dd WD |
1915 | send_file_name(f, flist, fbuf, &st, FLAG_TOP_DIR | flags, ALL_FILTERS); |
1916 | } else | |
1917 | send_file_name(f, flist, fbuf, NULL, FLAG_TOP_DIR | flags, ALL_FILTERS); | |
3932c423 WD |
1918 | } |
1919 | ||
54410882 | 1920 | free(relname_list); |
a6e7b978 WD |
1921 | } |
1922 | ||
1923 | void send_extra_file_list(int f, int at_least) | |
1924 | { | |
c7e6f84f WD |
1925 | struct file_list *flist; |
1926 | int64 start_write; | |
40e38376 | 1927 | uint16 prev_flags; |
d620219d | 1928 | int old_cnt, save_io_error = io_error; |
c7e6f84f | 1929 | |
25c2a6ac | 1930 | if (flist_eof) |
c7e6f84f WD |
1931 | return; |
1932 | ||
1933 | /* Keep sending data until we have the requested number of | |
1934 | * files in the upcoming file-lists. */ | |
d620219d WD |
1935 | old_cnt = cur_flist->used; |
1936 | for (flist = first_flist; flist != cur_flist; flist = flist->next) | |
1937 | old_cnt += flist->used; | |
1938 | while (file_total - old_cnt < at_least) { | |
a6e7b978 | 1939 | struct file_struct *file = dir_flist->sorted[send_dir_ndx]; |
e366e530 | 1940 | int dir_ndx, dstart = stats.num_dirs; |
8db8eacb | 1941 | const char *pathname = F_PATHNAME(file); |
c7e6f84f | 1942 | int32 *dp; |
c7e6f84f WD |
1943 | |
1944 | flist = flist_new(0, "send_extra_file_list"); | |
4c9d5fef | 1945 | start_write = stats.total_written; |
c7e6f84f | 1946 | |
f7a76b9c | 1947 | if (unsort_ndx) |
79028af1 WD |
1948 | dir_ndx = F_NDX(file); |
1949 | else | |
79028af1 WD |
1950 | dir_ndx = send_dir_ndx; |
1951 | write_ndx(f, NDX_FLIST_OFFSET - dir_ndx); | |
5459e693 | 1952 | flist->parent_ndx = dir_ndx; |
a6e7b978 | 1953 | |
79028af1 | 1954 | send1extra(f, file, flist); |
40e38376 | 1955 | prev_flags = file->flags; |
83d5e900 | 1956 | dp = F_DIR_NODE_P(file); |
a6e7b978 | 1957 | |
79028af1 WD |
1958 | /* If there are any duplicate directory names that follow, we |
1959 | * send all the dirs together in one file-list. The dir_flist | |
1960 | * tree links all the child subdirs onto the last dup dir. */ | |
1961 | while ((dir_ndx = DIR_NEXT_SIBLING(dp)) >= 0 | |
1962 | && dir_flist->sorted[dir_ndx]->flags & FLAG_DUPLICATE) { | |
1963 | send_dir_ndx = dir_ndx; | |
1964 | file = dir_flist->sorted[dir_ndx]; | |
40e38376 | 1965 | /* Try to avoid some duplicate scanning of identical dirs. */ |
3f309272 WD |
1966 | if (F_PATHNAME(file) == pathname && prev_flags & FLAG_CONTENT_DIR) |
1967 | file->flags &= ~FLAG_CONTENT_DIR; | |
40e38376 WD |
1968 | send1extra(f, file, flist); |
1969 | prev_flags = file->flags; | |
83d5e900 | 1970 | dp = F_DIR_NODE_P(file); |
a6e7b978 | 1971 | } |
79028af1 | 1972 | |
8b3e6052 WD |
1973 | if (protocol_version < 31 || io_error == save_io_error || ignore_errors) |
1974 | write_byte(f, 0); | |
1975 | else { | |
1976 | write_shortint(f, XMIT_EXTENDED_FLAGS|XMIT_IO_ERROR_ENDLIST); | |
9784f01c | 1977 | write_varint(f, io_error); |
8b3e6052 | 1978 | } |
a6e7b978 | 1979 | |
a6e7b978 | 1980 | if (need_unsorted_flist) { |
9decb4d2 | 1981 | if (!(flist->sorted = new_array(struct file_struct *, flist->used))) |
8ea07c00 WD |
1982 | out_of_memory("send_extra_file_list"); |
1983 | memcpy(flist->sorted, flist->files, | |
9decb4d2 | 1984 | flist->used * sizeof (struct file_struct*)); |
a6e7b978 | 1985 | } else |
332cf6df | 1986 | flist->sorted = flist->files; |
8ea07c00 | 1987 | |
65b4e4b2 | 1988 | flist_sort_and_clean(flist, 0); |
5459e693 | 1989 | |
e366e530 | 1990 | add_dirs_to_tree(send_dir_ndx, flist, stats.num_dirs - dstart); |
abdcb21a | 1991 | flist_done_allocating(flist); |
a6e7b978 | 1992 | |
9decb4d2 | 1993 | file_total += flist->used; |
c7e6f84f | 1994 | stats.flist_size += stats.total_written - start_write; |
9decb4d2 | 1995 | stats.num_files += flist->used; |
951e826b | 1996 | if (DEBUG_GTE(FLIST, 3)) |
c7e6f84f WD |
1997 | output_flist(flist); |
1998 | ||
c7e6f84f WD |
1999 | if (DIR_FIRST_CHILD(dp) >= 0) { |
2000 | send_dir_ndx = DIR_FIRST_CHILD(dp); | |
2001 | send_dir_depth++; | |
2002 | } else { | |
2003 | while (DIR_NEXT_SIBLING(dp) < 0) { | |
2004 | if ((send_dir_ndx = DIR_PARENT(dp)) < 0) { | |
9ae7a2cd | 2005 | write_ndx(f, NDX_FLIST_EOF); |
c7e6f84f WD |
2006 | flist_eof = 1; |
2007 | change_local_filter_dir(NULL, 0, 0); | |
2008 | goto finish; | |
2009 | } | |
2010 | send_dir_depth--; | |
a6e7b978 | 2011 | file = dir_flist->sorted[send_dir_ndx]; |
83d5e900 | 2012 | dp = F_DIR_NODE_P(file); |
c7e6f84f WD |
2013 | } |
2014 | send_dir_ndx = DIR_NEXT_SIBLING(dp); | |
2015 | } | |
301fb56c | 2016 | } |
c7e6f84f WD |
2017 | |
2018 | finish: | |
8b3e6052 | 2019 | if (io_error != save_io_error && protocol_version == 30 && !ignore_errors) |
c7e6f84f | 2020 | send_msg_int(MSG_IO_ERROR, io_error); |
c627d613 AT |
2021 | } |
2022 | ||
ebed4c3a | 2023 | struct file_list *send_file_list(int f, int argc, char *argv[]) |
c627d613 | 2024 | { |
3bb88b43 WD |
2025 | static const char *lastdir; |
2026 | static int lastdir_len = -1; | |
2027 | int len, dirlen; | |
bcacc18b | 2028 | STRUCT_STAT st; |
c7e6f84f | 2029 | char *p, *dir; |
649d65ed | 2030 | struct file_list *flist; |
31b4d25d | 2031 | struct timeval start_tv, end_tv; |
a800434a | 2032 | int64 start_write; |
24d0fcde | 2033 | int use_ff_fd = 0; |
ff0284dd | 2034 | int disable_buffering; |
0d9eba03 | 2035 | int flags = recurse ? FLAG_CONTENT_DIR : 0; |
95a44066 | 2036 | int reading_remotely = filesfrom_host != NULL; |
2509753f | 2037 | int rl_flags = (reading_remotely ? 0 : RL_DUMP_COMMENTS) |
22955408 WD |
2038 | #ifdef ICONV_OPTION |
2039 | | (filesfrom_convert ? RL_CONVERT : 0) | |
2040 | #endif | |
2041 | | (eol_nulls || reading_remotely ? RL_EOL_NULLS : 0); | |
d48810ba | 2042 | int implied_dot_dir = 0; |
649d65ed | 2043 | |
ea124cb3 | 2044 | rprintf(FLOG, "building file list\n"); |
134f4338 | 2045 | if (show_filelist_p()) |
1bbd10fe | 2046 | start_filelist_progress("building file list"); |
951e826b | 2047 | else if (inc_recurse && INFO_GTE(FLIST, 1) && !am_server) |
98b1689d | 2048 | rprintf(FCLIENT, "sending incremental file list\n"); |
c627d613 | 2049 | |
a800434a | 2050 | start_write = stats.total_written; |
31b4d25d | 2051 | gettimeofday(&start_tv, NULL); |
a800434a | 2052 | |
3f309272 WD |
2053 | if (relative_paths && protocol_version >= 30) |
2054 | implied_dirs = 1; /* We send flagged implied dirs */ | |
2055 | ||
8cae71eb | 2056 | #ifdef SUPPORT_HARD_LINKS |
c7e6f84f | 2057 | if (preserve_hard_links && protocol_version >= 30 && !cur_flist) |
8cae71eb WD |
2058 | init_hard_links(); |
2059 | #endif | |
2060 | ||
c7e6f84f | 2061 | flist = cur_flist = flist_new(0, "send_file_list"); |
3ea6e0e7 | 2062 | if (inc_recurse) { |
c7e6f84f | 2063 | dir_flist = flist_new(FLIST_TEMP, "send_file_list"); |
ff0284dd WD |
2064 | flags |= FLAG_DIVERT_DIRS; |
2065 | } else | |
c7e6f84f | 2066 | dir_flist = cur_flist; |
c627d613 | 2067 | |
c7e6f84f | 2068 | disable_buffering = io_start_buffering_out(f); |
134f4338 | 2069 | if (filesfrom_fd >= 0) { |
29a89172 WD |
2070 | if (argv[0] && !change_dir(argv[0], CD_NORMAL)) { |
2071 | rsyserr(FERROR_XFER, errno, "change_dir %s failed", | |
f8949e76 | 2072 | full_fname(argv[0])); |
134f4338 | 2073 | exit_cleanup(RERR_FILESELECT); |
24d0fcde | 2074 | } |
134f4338 | 2075 | use_ff_fd = 1; |
d6dead6b AT |
2076 | } |
2077 | ||
3ce3cabe WD |
2078 | if (!orig_dir) |
2079 | orig_dir = strdup(curr_dir); | |
2080 | ||
24d0fcde | 2081 | while (1) { |
4e421735 | 2082 | char fbuf[MAXPATHLEN], *fn, name_type; |
c627d613 | 2083 | |
24d0fcde | 2084 | if (use_ff_fd) { |
2509753f | 2085 | if (read_line(filesfrom_fd, fbuf, sizeof fbuf, rl_flags) == 0) |
24d0fcde | 2086 | break; |
d48810ba | 2087 | sanitize_path(fbuf, fbuf, "", 0, SP_KEEP_DOT_DIRS); |
24d0fcde WD |
2088 | } else { |
2089 | if (argc-- == 0) | |
2090 | break; | |
56f0c976 | 2091 | strlcpy(fbuf, *argv++, MAXPATHLEN); |
24d0fcde | 2092 | if (sanitize_paths) |
d48810ba | 2093 | sanitize_path(fbuf, fbuf, "", 0, SP_KEEP_DOT_DIRS); |
24d0fcde | 2094 | } |
c627d613 | 2095 | |
56f0c976 | 2096 | len = strlen(fbuf); |
1902a765 WD |
2097 | if (relative_paths) { |
2098 | /* We clean up fbuf below. */ | |
4e421735 | 2099 | name_type = NORMAL_NAME; |
1902a765 | 2100 | } else if (!len || fbuf[len - 1] == '/') { |
56f0c976 | 2101 | if (len == 2 && fbuf[0] == '.') { |
6931c138 | 2102 | /* Turn "./" into just "." rather than "./." */ |
34aa616d | 2103 | fbuf[--len] = '\0'; |
557a35f5 | 2104 | } else { |
56f0c976 | 2105 | if (len + 1 >= MAXPATHLEN) |
a1f99493 | 2106 | overflow_exit("send_file_list"); |
56f0c976 WD |
2107 | fbuf[len++] = '.'; |
2108 | fbuf[len] = '\0'; | |
53f821f1 | 2109 | } |
84ecaa0e | 2110 | name_type = DOTDIR_NAME; |
56f0c976 WD |
2111 | } else if (len > 1 && fbuf[len-1] == '.' && fbuf[len-2] == '.' |
2112 | && (len == 2 || fbuf[len-3] == '/')) { | |
2113 | if (len + 2 >= MAXPATHLEN) | |
a1f99493 | 2114 | overflow_exit("send_file_list"); |
56f0c976 WD |
2115 | fbuf[len++] = '/'; |
2116 | fbuf[len++] = '.'; | |
2117 | fbuf[len] = '\0'; | |
84ecaa0e | 2118 | name_type = DOTDIR_NAME; |
4e421735 | 2119 | } else if (fbuf[len-1] == '.' && (len == 1 || fbuf[len-2] == '/')) |
84ecaa0e | 2120 | name_type = DOTDIR_NAME; |
4e421735 WD |
2121 | else |
2122 | name_type = NORMAL_NAME; | |
c627d613 | 2123 | |
649d65ed AT |
2124 | dir = NULL; |
2125 | ||
2126 | if (!relative_paths) { | |
56f0c976 | 2127 | p = strrchr(fbuf, '/'); |
649d65ed | 2128 | if (p) { |
151f59f1 | 2129 | *p = '\0'; |
56f0c976 | 2130 | if (p == fbuf) |
649d65ed AT |
2131 | dir = "/"; |
2132 | else | |
56f0c976 WD |
2133 | dir = fbuf; |
2134 | len -= p - fbuf + 1; | |
2135 | fn = p + 1; | |
2136 | } else | |
2137 | fn = fbuf; | |
1902a765 WD |
2138 | } else { |
2139 | if ((p = strstr(fbuf, "/./")) != NULL) { | |
2140 | *p = '\0'; | |
2141 | if (p == fbuf) | |
2142 | dir = "/"; | |
d48810ba | 2143 | else { |
1902a765 | 2144 | dir = fbuf; |
d48810ba WD |
2145 | clean_fname(dir, 0); |
2146 | } | |
1902a765 | 2147 | fn = p + 3; |
4e421735 WD |
2148 | while (*fn == '/') |
2149 | fn++; | |
2150 | if (!*fn) | |
2151 | *--fn = '\0'; /* ensure room for '.' */ | |
1902a765 WD |
2152 | } else |
2153 | fn = fbuf; | |
d48810ba WD |
2154 | /* A leading ./ can be used in relative mode to affect |
2155 | * the dest dir without its name being in the path. */ | |
2156 | if (*fn == '.' && fn[1] == '/' && !implied_dot_dir) { | |
2157 | send_file_name(f, flist, ".", NULL, | |
2158 | (flags | FLAG_IMPLIED_DIR) & ~FLAG_CONTENT_DIR, | |
2159 | ALL_FILTERS); | |
2160 | implied_dot_dir = 1; | |
2161 | } | |
2162 | len = clean_fname(fn, CFN_KEEP_TRAILING_SLASH | |
4e421735 | 2163 | | CFN_DROP_TRAILING_DOT_DIR); |
ff0284dd WD |
2164 | if (len == 1) { |
2165 | if (fn[0] == '/') { | |
2166 | fn = "/."; | |
2167 | len = 2; | |
84ecaa0e | 2168 | name_type = DOTDIR_NAME; |
ff0284dd | 2169 | } else if (fn[0] == '.') |
84ecaa0e | 2170 | name_type = DOTDIR_NAME; |
4e421735 WD |
2171 | } else if (fn[len-1] == '/') { |
2172 | fn[--len] = '\0'; | |
2173 | if (len == 1 && *fn == '.') | |
84ecaa0e | 2174 | name_type = DOTDIR_NAME; |
4e421735 WD |
2175 | else |
2176 | name_type = SLASH_ENDING_NAME; | |
ff0284dd | 2177 | } |
1902a765 | 2178 | /* Reject a ".." dir in the active part of the path. */ |
ede1f0eb WD |
2179 | for (p = fn; (p = strstr(p, "..")) != NULL; p += 2) { |
2180 | if ((p[2] == '/' || p[2] == '\0') | |
2181 | && (p == fn || p[-1] == '/')) { | |
2182 | rprintf(FERROR, | |
2183 | "found \"..\" dir in relative path: %s\n", | |
4e421735 | 2184 | fn); |
ede1f0eb WD |
2185 | exit_cleanup(RERR_SYNTAX); |
2186 | } | |
1902a765 WD |
2187 | } |
2188 | } | |
d2ea5980 | 2189 | |
56f0c976 WD |
2190 | if (!*fn) { |
2191 | len = 1; | |
2192 | fn = "."; | |
84ecaa0e | 2193 | name_type = DOTDIR_NAME; |
56f0c976 | 2194 | } |
d2ea5980 | 2195 | |
3bb88b43 WD |
2196 | dirlen = dir ? strlen(dir) : 0; |
2197 | if (dirlen != lastdir_len || memcmp(lastdir, dir, dirlen) != 0) { | |
29a89172 | 2198 | if (!change_pathname(NULL, dir, -dirlen)) |
3b7bcaaf | 2199 | continue; |
ef35abb2 WD |
2200 | lastdir = pathname; |
2201 | lastdir_len = pathname_len; | |
29a89172 | 2202 | } else if (!change_pathname(NULL, lastdir, lastdir_len)) |
3bb88b43 | 2203 | continue; |
d2ea5980 | 2204 | |
99eba675 | 2205 | if (fn != fbuf) |
56f0c976 WD |
2206 | memmove(fbuf, fn, len + 1); |
2207 | ||
1aefb7ef | 2208 | if (link_stat(fbuf, &st, copy_dirlinks || name_type != NORMAL_NAME) != 0 |
84ecaa0e | 2209 | || (name_type != DOTDIR_NAME && is_daemon_excluded(fbuf, S_ISDIR(st.st_mode))) |
b5daf530 | 2210 | || (relative_paths && path_is_daemon_excluded(fbuf, 1))) { |
42d8ec61 WD |
2211 | if (errno != ENOENT || missing_args == 0) { |
2212 | /* This is a transfer error, but inhibit deletion | |
2213 | * only if we might be omitting an existing file. */ | |
2214 | if (errno != ENOENT) | |
2215 | io_error |= IOERR_GENERAL; | |
ce66f417 WD |
2216 | rsyserr(FERROR_XFER, errno, "link_stat %s failed", |
2217 | full_fname(fbuf)); | |
2218 | continue; | |
42d8ec61 WD |
2219 | } else if (missing_args == 1) { |
2220 | /* Just ignore the arg. */ | |
2221 | continue; | |
2222 | } else /* (missing_args == 2) */ { | |
2223 | /* Send the arg as a "missing" entry with | |
2224 | * mode 0, which tells the generator to delete it. */ | |
2225 | memset(&st, 0, sizeof st); | |
ce66f417 | 2226 | } |
25c2a6ac WD |
2227 | } |
2228 | ||
0d9eba03 | 2229 | /* A dot-dir should not be excluded! */ |
77812418 | 2230 | if (name_type != DOTDIR_NAME && st.st_mode != 0 |
0d9eba03 WD |
2231 | && is_excluded(fbuf, S_ISDIR(st.st_mode) != 0, ALL_FILTERS)) |
2232 | continue; | |
2233 | ||
25c2a6ac WD |
2234 | if (S_ISDIR(st.st_mode) && !xfer_dirs) { |
2235 | rprintf(FINFO, "skipping directory %s\n", fbuf); | |
2236 | continue; | |
2237 | } | |
2238 | ||
3932c423 | 2239 | if (inc_recurse && relative_paths && *fbuf) { |
0d9eba03 | 2240 | if ((p = strchr(fbuf+1, '/')) != NULL) { |
4e421735 WD |
2241 | if (p - fbuf == 1 && *fbuf == '.') { |
2242 | if ((fn = strchr(p+1, '/')) != NULL) | |
2243 | p = fn; | |
2244 | } else | |
2245 | fn = p; | |
2246 | send_implied_dirs(f, flist, fbuf, fbuf, p, flags, name_type); | |
2247 | if (fn == p) | |
2248 | continue; | |
3932c423 | 2249 | } |
0d9eba03 | 2250 | } else if (implied_dirs && (p=strrchr(fbuf,'/')) && p != fbuf) { |
151f59f1 WD |
2251 | /* Send the implied directories at the start of the |
2252 | * source spec, so we get their permissions right. */ | |
af3172c1 | 2253 | send_implied_dirs(f, flist, fbuf, fbuf, p, flags, 0); |
649d65ed | 2254 | } |
ebed4c3a | 2255 | |
53ec55a8 WD |
2256 | if (one_file_system) |
2257 | filesystem_dev = st.st_dev; | |
2258 | ||
4e421735 | 2259 | if (recurse || (xfer_dirs && name_type != NORMAL_NAME)) { |
42c6b139 | 2260 | struct file_struct *file; |
42c6b139 | 2261 | file = send_file_name(f, flist, fbuf, &st, |
0d9eba03 | 2262 | FLAG_TOP_DIR | FLAG_CONTENT_DIR | flags, |
6694ead8 | 2263 | ALL_FILTERS_NO_EXCLUDE); |
d48810ba WD |
2264 | if (!file) |
2265 | continue; | |
4e421735 | 2266 | if (inc_recurse) { |
84ecaa0e | 2267 | if (name_type == DOTDIR_NAME) { |
4e421735 WD |
2268 | if (send_dir_depth < 0) { |
2269 | send_dir_depth = 0; | |
2270 | change_local_filter_dir(fbuf, len, send_dir_depth); | |
2271 | } | |
2272 | send_directory(f, flist, fbuf, len, flags); | |
2273 | } | |
d48810ba | 2274 | } else |
42c6b139 WD |
2275 | send_if_directory(f, flist, file, fbuf, len, flags); |
2276 | } else | |
6694ead8 | 2277 | send_file_name(f, flist, fbuf, &st, flags, ALL_FILTERS_NO_EXCLUDE); |
649d65ed | 2278 | } |
dc5ddbcc | 2279 | |
134f4338 WD |
2280 | gettimeofday(&end_tv, NULL); |
2281 | stats.flist_buildtime = (int64)(end_tv.tv_sec - start_tv.tv_sec) * 1000 | |
2282 | + (end_tv.tv_usec - start_tv.tv_usec) / 1000; | |
2283 | if (stats.flist_buildtime == 0) | |
2284 | stats.flist_buildtime = 1; | |
2285 | start_tv = end_tv; | |
31b4d25d | 2286 | |
8b3e6052 WD |
2287 | /* Indicate end of file list */ |
2288 | if (protocol_version < 31 || io_error == 0 || ignore_errors) | |
2289 | write_byte(f, 0); | |
2290 | else { | |
2291 | write_shortint(f, XMIT_EXTENDED_FLAGS|XMIT_IO_ERROR_ENDLIST); | |
9784f01c | 2292 | write_varint(f, io_error); |
8b3e6052 | 2293 | } |
8cae71eb WD |
2294 | |
2295 | #ifdef SUPPORT_HARD_LINKS | |
3ea6e0e7 | 2296 | if (preserve_hard_links && protocol_version >= 30 && !inc_recurse) |
8cae71eb WD |
2297 | idev_destroy(); |
2298 | #endif | |
c627d613 | 2299 | |
134f4338 WD |
2300 | if (show_filelist_p()) |
2301 | finish_filelist_progress(flist); | |
31b4d25d | 2302 | |
134f4338 WD |
2303 | gettimeofday(&end_tv, NULL); |
2304 | stats.flist_xfertime = (int64)(end_tv.tv_sec - start_tv.tv_sec) * 1000 | |
2305 | + (end_tv.tv_usec - start_tv.tv_usec) / 1000; | |
ebed4c3a | 2306 | |
332cf6df WD |
2307 | /* When converting names, both sides keep an unsorted file-list array |
2308 | * because the names will differ on the sending and receiving sides | |
2309 | * (both sides will use the unsorted index number for each item). */ | |
2310 | ||
a6e7b978 WD |
2311 | /* Sort the list without removing any duplicates. This allows the |
2312 | * receiving side to ask for whatever name it kept. For incremental | |
2313 | * recursion mode, the sender marks duplicate dirs so that it can | |
2314 | * send them together in a single file-list. */ | |
332cf6df | 2315 | if (need_unsorted_flist) { |
65b4e4b2 WD |
2316 | if (!(flist->sorted = new_array(struct file_struct *, flist->used))) |
2317 | out_of_memory("send_file_list"); | |
2318 | memcpy(flist->sorted, flist->files, | |
2319 | flist->used * sizeof (struct file_struct*)); | |
2320 | } else | |
332cf6df | 2321 | flist->sorted = flist->files; |
65b4e4b2 | 2322 | flist_sort_and_clean(flist, 0); |
9decb4d2 | 2323 | file_total += flist->used; |
ebed4c3a | 2324 | |
0b52f94d | 2325 | if (numeric_ids <= 0 && !inc_recurse) |
1564cd5a | 2326 | send_id_list(f); |
f6c34742 | 2327 | |
46cd1ef6 WD |
2328 | set_msg_fd_in(-1); |
2329 | ||
134f4338 | 2330 | /* send the io_error flag */ |
c7e6f84f WD |
2331 | if (protocol_version < 30) |
2332 | write_int(f, ignore_errors ? 0 : io_error); | |
8b3e6052 | 2333 | else if (io_error && protocol_version == 30 && !ignore_errors) |
c7e6f84f WD |
2334 | send_msg_int(MSG_IO_ERROR, io_error); |
2335 | ||
2336 | if (disable_buffering) | |
2337 | io_end_buffering_out(); | |
6ba9279f | 2338 | |
134f4338 | 2339 | stats.flist_size = stats.total_written - start_write; |
9decb4d2 | 2340 | stats.num_files = flist->used; |
d6dead6b | 2341 | |
951e826b | 2342 | if (DEBUG_GTE(FLIST, 3)) |
32cbfe7b | 2343 | output_flist(flist); |
cefed3e8 | 2344 | |
951e826b | 2345 | if (DEBUG_GTE(FLIST, 2)) |
ebed4c3a | 2346 | rprintf(FINFO, "send_file_list done\n"); |
17faa41c | 2347 | |
3ea6e0e7 | 2348 | if (inc_recurse) { |
4e421735 | 2349 | send_dir_depth = 1; |
e366e530 | 2350 | add_dirs_to_tree(-1, flist, stats.num_dirs); |
902ee53e | 2351 | if (!file_total || strcmp(flist->sorted[flist->low]->basename, ".") != 0) |
4e421735 | 2352 | flist->parent_ndx = -1; |
abdcb21a | 2353 | flist_done_allocating(flist); |
25c2a6ac WD |
2354 | if (send_dir_ndx < 0) { |
2355 | write_ndx(f, NDX_FLIST_EOF); | |
2356 | flist_eof = 1; | |
2357 | } | |
2358 | else if (file_total == 1) { | |
c7e6f84f WD |
2359 | /* If we're creating incremental file-lists and there |
2360 | * was just 1 item in the first file-list, send 1 more | |
2361 | * file-list to check if this is a 1-file xfer. */ | |
25c2a6ac | 2362 | send_extra_file_list(f, 1); |
c7e6f84f | 2363 | } |
8d10cbfc WD |
2364 | } else |
2365 | flist_eof = 1; | |
c7e6f84f | 2366 | |
649d65ed | 2367 | return flist; |
c627d613 AT |
2368 | } |
2369 | ||
c627d613 AT |
2370 | struct file_list *recv_file_list(int f) |
2371 | { | |
ebed4c3a | 2372 | struct file_list *flist; |
c7e6f84f | 2373 | int dstart, flags; |
ebed4c3a | 2374 | int64 start_read; |
c627d613 | 2375 | |
a02348b5 WD |
2376 | if (!first_flist) { |
2377 | if (show_filelist_p()) | |
2378 | start_filelist_progress("receiving file list"); | |
2379 | else if (inc_recurse && INFO_GTE(FLIST, 1) && !am_server) | |
2380 | rprintf(FCLIENT, "receiving incremental file list\n"); | |
c7e6f84f | 2381 | rprintf(FLOG, "receiving file list\n"); |
2df20057 WD |
2382 | if (usermap) |
2383 | parse_name_map(usermap, True); | |
2384 | if (groupmap) | |
2385 | parse_name_map(groupmap, False); | |
a02348b5 | 2386 | } |
c627d613 | 2387 | |
ebed4c3a | 2388 | start_read = stats.total_read; |
a800434a | 2389 | |
8cae71eb | 2390 | #ifdef SUPPORT_HARD_LINKS |
d4d6646a | 2391 | if (preserve_hard_links && !first_flist) |
8cae71eb WD |
2392 | init_hard_links(); |
2393 | #endif | |
c627d613 | 2394 | |
9863bdbc WD |
2395 | flist = flist_new(0, "recv_file_list"); |
2396 | ||
3ea6e0e7 | 2397 | if (inc_recurse) { |
4e421735 | 2398 | if (flist->ndx_start == 1) |
c7e6f84f | 2399 | dir_flist = flist_new(FLIST_TEMP, "recv_file_list"); |
9decb4d2 | 2400 | dstart = dir_flist->used; |
c7e6f84f WD |
2401 | } else { |
2402 | dir_flist = flist; | |
2403 | dstart = 0; | |
2404 | } | |
2405 | ||
1ef00d20 | 2406 | while ((flags = read_byte(f)) != 0) { |
f5db0993 | 2407 | struct file_struct *file; |
dbda5fbf | 2408 | |
d01d15e0 | 2409 | if (protocol_version >= 28 && (flags & XMIT_EXTENDED_FLAGS)) |
75bc8600 | 2410 | flags |= read_byte(f) << 8; |
8b3e6052 WD |
2411 | |
2412 | if (flags == (XMIT_EXTENDED_FLAGS|XMIT_IO_ERROR_ENDLIST)) { | |
2413 | int err; | |
2414 | if (protocol_version < 31) { | |
2415 | rprintf(FERROR, "Invalid flist flag: %x\n", flags); | |
2416 | exit_cleanup(RERR_PROTOCOL); | |
2417 | } | |
9784f01c | 2418 | err = read_varint(f); |
8b3e6052 WD |
2419 | if (!ignore_errors) |
2420 | io_error |= err; | |
2421 | break; | |
2422 | } | |
2423 | ||
2424 | flist_expand(flist, 1); | |
82ad07c4 | 2425 | file = recv_file_entry(flist, flags, f); |
c627d613 | 2426 | |
e366e530 WD |
2427 | if (S_ISREG(file->mode)) { |
2428 | /* Already counted */ | |
2429 | } else if (S_ISDIR(file->mode)) { | |
2430 | if (inc_recurse) { | |
2431 | flist_expand(dir_flist, 1); | |
2432 | dir_flist->files[dir_flist->used++] = file; | |
2433 | } | |
2434 | stats.num_dirs++; | |
2435 | } else if (S_ISLNK(file->mode)) | |
2436 | stats.num_symlinks++; | |
2437 | else if (IS_DEVICE(file->mode)) | |
2438 | stats.num_symlinks++; | |
2439 | else | |
2440 | stats.num_specials++; | |
c7e6f84f | 2441 | |
9decb4d2 | 2442 | flist->files[flist->used++] = file; |
c627d613 | 2443 | |
9decb4d2 | 2444 | maybe_emit_filelist_progress(flist->used); |
1bbd10fe | 2445 | |
951e826b | 2446 | if (DEBUG_GTE(FLIST, 2)) { |
6e5b6822 WD |
2447 | char *name = f_name(file, NULL); |
2448 | rprintf(FINFO, "recv_file_name(%s)\n", NS(name)); | |
5e4ff5f9 | 2449 | } |
ebed4c3a | 2450 | } |
9decb4d2 | 2451 | file_total += flist->used; |
c627d613 | 2452 | |
951e826b | 2453 | if (DEBUG_GTE(FLIST, 2)) |
9decb4d2 | 2454 | rprintf(FINFO, "received %d names\n", flist->used); |
c627d613 | 2455 | |
b7736c79 | 2456 | if (show_filelist_p()) |
1bbd10fe | 2457 | finish_filelist_progress(flist); |
a06d19e3 | 2458 | |
332cf6df WD |
2459 | if (need_unsorted_flist) { |
2460 | /* Create an extra array of index pointers that we can sort for | |
2461 | * the generator's use (for wading through the files in sorted | |
2462 | * order and for calling flist_find()). We keep the "files" | |
2463 | * list unsorted for our exchange of index numbers with the | |
2464 | * other side (since their names may not sort the same). */ | |
9decb4d2 | 2465 | if (!(flist->sorted = new_array(struct file_struct *, flist->used))) |
332cf6df WD |
2466 | out_of_memory("recv_file_list"); |
2467 | memcpy(flist->sorted, flist->files, | |
9decb4d2 WD |
2468 | flist->used * sizeof (struct file_struct*)); |
2469 | if (inc_recurse && dir_flist->used > dstart) { | |
65b4e4b2 WD |
2470 | static int dir_flist_malloced = 0; |
2471 | if (dir_flist_malloced < dir_flist->malloced) { | |
2472 | dir_flist->sorted = realloc_array(dir_flist->sorted, | |
2473 | struct file_struct *, | |
2474 | dir_flist->malloced); | |
2475 | dir_flist_malloced = dir_flist->malloced; | |
2476 | } | |
8ea07c00 | 2477 | memcpy(dir_flist->sorted + dstart, dir_flist->files + dstart, |
9decb4d2 WD |
2478 | (dir_flist->used - dstart) * sizeof (struct file_struct*)); |
2479 | fsort(dir_flist->sorted + dstart, dir_flist->used - dstart); | |
a6e7b978 | 2480 | } |
f7a76b9c | 2481 | } else { |
332cf6df | 2482 | flist->sorted = flist->files; |
9decb4d2 | 2483 | if (inc_recurse && dir_flist->used > dstart) { |
a6e7b978 | 2484 | dir_flist->sorted = dir_flist->files; |
9decb4d2 | 2485 | fsort(dir_flist->sorted + dstart, dir_flist->used - dstart); |
a6e7b978 WD |
2486 | } |
2487 | } | |
332cf6df | 2488 | |
abdcb21a WD |
2489 | if (inc_recurse) |
2490 | flist_done_allocating(flist); | |
8d10cbfc | 2491 | else if (f >= 0) { |
1564cd5a | 2492 | recv_id_list(f, flist); |
8d10cbfc WD |
2493 | flist_eof = 1; |
2494 | } | |
f6c34742 | 2495 | |
65b4e4b2 | 2496 | flist_sort_and_clean(flist, relative_paths); |
a6e7b978 | 2497 | |
c7e6f84f | 2498 | if (protocol_version < 30) { |
b9f592fb | 2499 | /* Recv the io_error flag */ |
8b3e6052 WD |
2500 | int err = read_int(f); |
2501 | if (!ignore_errors) | |
2502 | io_error |= err; | |
4e421735 | 2503 | } else if (inc_recurse && flist->ndx_start == 1) { |
902ee53e | 2504 | if (!file_total || strcmp(flist->sorted[flist->low]->basename, ".") != 0) |
4e421735 | 2505 | flist->parent_ndx = -1; |
ebed4c3a | 2506 | } |
6ba9279f | 2507 | |
951e826b | 2508 | if (DEBUG_GTE(FLIST, 3)) |
32cbfe7b | 2509 | output_flist(flist); |
cefed3e8 | 2510 | |
951e826b | 2511 | if (DEBUG_GTE(FLIST, 2)) |
ebed4c3a | 2512 | rprintf(FINFO, "recv_file_list done\n"); |
17faa41c | 2513 | |
c7e6f84f | 2514 | stats.flist_size += stats.total_read - start_read; |
9decb4d2 | 2515 | stats.num_files += flist->used; |
a800434a | 2516 | |
ebed4c3a | 2517 | return flist; |
c627d613 AT |
2518 | } |
2519 | ||
c7e6f84f WD |
2520 | /* This is only used once by the receiver if the very first file-list |
2521 | * has exactly one item in it. */ | |
2522 | void recv_additional_file_list(int f) | |
c627d613 | 2523 | { |
c7e6f84f | 2524 | struct file_list *flist; |
9ae7a2cd | 2525 | int ndx = read_ndx(f); |
25c2a6ac | 2526 | if (ndx == NDX_FLIST_EOF) { |
c7e6f84f WD |
2527 | flist_eof = 1; |
2528 | change_local_filter_dir(NULL, 0, 0); | |
2529 | } else { | |
2530 | ndx = NDX_FLIST_OFFSET - ndx; | |
9decb4d2 | 2531 | if (ndx < 0 || ndx >= dir_flist->used) { |
c7e6f84f WD |
2532 | ndx = NDX_FLIST_OFFSET - ndx; |
2533 | rprintf(FERROR, | |
8ea07c00 WD |
2534 | "[%s] Invalid dir index: %d (%d - %d)\n", |
2535 | who_am_i(), ndx, NDX_FLIST_OFFSET, | |
9decb4d2 | 2536 | NDX_FLIST_OFFSET - dir_flist->used + 1); |
c7e6f84f WD |
2537 | exit_cleanup(RERR_PROTOCOL); |
2538 | } | |
951e826b | 2539 | if (DEBUG_GTE(FLIST, 3)) { |
1faa1a6d WD |
2540 | rprintf(FINFO, "[%s] receiving flist for dir %d\n", |
2541 | who_am_i(), ndx); | |
2542 | } | |
c7e6f84f WD |
2543 | flist = recv_file_list(f); |
2544 | flist->parent_ndx = ndx; | |
2545 | } | |
c627d613 AT |
2546 | } |
2547 | ||
f5db0993 WD |
2548 | /* Search for an identically-named item in the file list. Note that the |
2549 | * items must agree in their directory-ness, or no match is returned. */ | |
2f3cad89 | 2550 | int flist_find(struct file_list *flist, struct file_struct *f) |
c627d613 | 2551 | { |
f3c3ed44 | 2552 | int low = flist->low, high = flist->high; |
207522ae | 2553 | int diff, mid, mid_up; |
f3c3ed44 WD |
2554 | |
2555 | while (low <= high) { | |
2556 | mid = (low + high) / 2; | |
332cf6df | 2557 | if (F_IS_ACTIVE(flist->sorted[mid])) |
c0b134a4 | 2558 | mid_up = mid; |
7402d583 WD |
2559 | else { |
2560 | /* Scan for the next non-empty entry using the cached | |
2561 | * distance values. If the value isn't fully up-to- | |
2562 | * date, update it. */ | |
332cf6df WD |
2563 | mid_up = mid + F_DEPTH(flist->sorted[mid]); |
2564 | if (!F_IS_ACTIVE(flist->sorted[mid_up])) { | |
85aecef6 | 2565 | do { |
332cf6df WD |
2566 | mid_up += F_DEPTH(flist->sorted[mid_up]); |
2567 | } while (!F_IS_ACTIVE(flist->sorted[mid_up])); | |
2568 | F_DEPTH(flist->sorted[mid]) = mid_up - mid; | |
c0b134a4 | 2569 | } |
c0b134a4 | 2570 | if (mid_up > high) { |
7402d583 WD |
2571 | /* If there's nothing left above us, set high to |
2572 | * a non-empty entry below us and continue. */ | |
332cf6df WD |
2573 | high = mid - (int)flist->sorted[mid]->len32; |
2574 | if (!F_IS_ACTIVE(flist->sorted[high])) { | |
85aecef6 | 2575 | do { |
332cf6df WD |
2576 | high -= (int)flist->sorted[high]->len32; |
2577 | } while (!F_IS_ACTIVE(flist->sorted[high])); | |
2578 | flist->sorted[mid]->len32 = mid - high; | |
7402d583 | 2579 | } |
c0b134a4 WD |
2580 | continue; |
2581 | } | |
c0b134a4 | 2582 | } |
332cf6df | 2583 | diff = f_name_cmp(flist->sorted[mid_up], f); |
207522ae | 2584 | if (diff == 0) { |
f5db0993 | 2585 | if (protocol_version < 29 |
332cf6df | 2586 | && S_ISDIR(flist->sorted[mid_up]->mode) |
f5db0993 WD |
2587 | != S_ISDIR(f->mode)) |
2588 | return -1; | |
f3c3ed44 | 2589 | return mid_up; |
f5db0993 | 2590 | } |
207522ae | 2591 | if (diff < 0) |
f3c3ed44 | 2592 | low = mid_up + 1; |
207522ae WD |
2593 | else |
2594 | high = mid - 1; | |
d966ee25 | 2595 | } |
d966ee25 | 2596 | return -1; |
c627d613 AT |
2597 | } |
2598 | ||
d4d56eed MM |
2599 | /* Search for an identically-named item in the file list. Differs from |
2600 | * flist_find in that an item that agrees with "f" in directory-ness is | |
2601 | * preferred but one that does not is still found. */ | |
2602 | int flist_find_ignore_dirness(struct file_list *flist, struct file_struct *f) | |
2603 | { | |
2604 | mode_t save_mode; | |
2605 | int ndx; | |
2606 | ||
2607 | /* First look for an item that agrees in directory-ness. */ | |
2608 | ndx = flist_find(flist, f); | |
2609 | if (ndx >= 0) | |
2610 | return ndx; | |
2611 | ||
2612 | /* Temporarily flip f->mode to look for an item of opposite | |
2613 | * directory-ness. */ | |
2614 | save_mode = f->mode; | |
2615 | f->mode = S_ISDIR(f->mode) ? S_IFREG : S_IFDIR; | |
2616 | ndx = flist_find(flist, f); | |
2617 | f->mode = save_mode; | |
2618 | return ndx; | |
2619 | } | |
2620 | ||
3ec4dd97 | 2621 | /* |
9935066b S |
2622 | * Free up any resources a file_struct has allocated |
2623 | * and clear the file. | |
3ec4dd97 | 2624 | */ |
82ad07c4 | 2625 | void clear_file(struct file_struct *file) |
c627d613 | 2626 | { |
a3e18c76 WD |
2627 | /* The +1 zeros out the first char of the basename. */ |
2628 | memset(file, 0, FILE_STRUCT_LEN + 1); | |
9d737ecb | 2629 | /* In an empty entry, F_DEPTH() is an offset to the next non-empty |
96293cf9 | 2630 | * entry. Likewise for len32 in the opposite direction. We assume |
0679ac4c WD |
2631 | * that we're alone for now since flist_find() will adjust the counts |
2632 | * it runs into that aren't up-to-date. */ | |
9d737ecb | 2633 | file->len32 = F_DEPTH(file) = 1; |
3ec4dd97 | 2634 | } |
c627d613 | 2635 | |
4785cd43 | 2636 | /* Allocate a new file list. */ |
c7e6f84f | 2637 | struct file_list *flist_new(int flags, char *msg) |
3d382777 AT |
2638 | { |
2639 | struct file_list *flist; | |
2640 | ||
3932c423 | 2641 | if (!(flist = new0(struct file_list))) |
9935066b | 2642 | out_of_memory(msg); |
3d382777 | 2643 | |
abdcb21a WD |
2644 | if (flags & FLIST_TEMP) { |
2645 | if (!(flist->file_pool = pool_create(SMALL_EXTENT, 0, | |
a02348b5 | 2646 | out_of_memory, |
fb01d1fb | 2647 | POOL_INTERN))) |
abdcb21a WD |
2648 | out_of_memory(msg); |
2649 | } else { | |
c7e6f84f WD |
2650 | /* This is a doubly linked list with prev looping back to |
2651 | * the end of the list, but the last next pointer is NULL. */ | |
abdcb21a WD |
2652 | if (!first_flist) { |
2653 | flist->file_pool = pool_create(NORMAL_EXTENT, 0, | |
a02348b5 | 2654 | out_of_memory, |
fb01d1fb | 2655 | POOL_INTERN); |
abdcb21a WD |
2656 | if (!flist->file_pool) |
2657 | out_of_memory(msg); | |
2658 | ||
65b4e4b2 | 2659 | flist->ndx_start = flist->flist_num = inc_recurse ? 1 : 0; |
4e421735 | 2660 | |
c7e6f84f | 2661 | first_flist = cur_flist = flist->prev = flist; |
abdcb21a | 2662 | } else { |
65b4e4b2 WD |
2663 | struct file_list *prev = first_flist->prev; |
2664 | ||
abdcb21a WD |
2665 | flist->file_pool = first_flist->file_pool; |
2666 | ||
65b4e4b2 WD |
2667 | flist->ndx_start = prev->ndx_start + prev->used + 1; |
2668 | flist->flist_num = prev->flist_num + 1; | |
abdcb21a | 2669 | |
65b4e4b2 WD |
2670 | flist->prev = prev; |
2671 | prev->next = first_flist->prev = flist; | |
c7e6f84f | 2672 | } |
abdcb21a | 2673 | flist->pool_boundary = pool_boundary(flist->file_pool, 0); |
c7e6f84f WD |
2674 | flist_cnt++; |
2675 | } | |
2676 | ||
3d382777 AT |
2677 | return flist; |
2678 | } | |
ebed4c3a | 2679 | |
4785cd43 | 2680 | /* Free up all elements in a flist. */ |
3ec4dd97 AT |
2681 | void flist_free(struct file_list *flist) |
2682 | { | |
abdcb21a WD |
2683 | if (!flist->prev) { |
2684 | /* Was FLIST_TEMP dir-list. */ | |
2685 | } else if (flist == flist->prev) { | |
c7e6f84f WD |
2686 | first_flist = cur_flist = NULL; |
2687 | file_total = 0; | |
2688 | flist_cnt = 0; | |
2689 | } else { | |
2690 | if (flist == cur_flist) | |
2691 | cur_flist = flist->next; | |
2692 | if (flist == first_flist) | |
2693 | first_flist = first_flist->next; | |
2694 | else { | |
2695 | flist->prev->next = flist->next; | |
2696 | if (!flist->next) | |
2697 | flist->next = first_flist; | |
2698 | } | |
2699 | flist->next->prev = flist->prev; | |
9decb4d2 | 2700 | file_total -= flist->used; |
c7e6f84f WD |
2701 | flist_cnt--; |
2702 | } | |
2703 | ||
abdcb21a WD |
2704 | if (!flist->prev || !flist_cnt) |
2705 | pool_destroy(flist->file_pool); | |
2706 | else | |
2707 | pool_free_old(flist->file_pool, flist->pool_boundary); | |
2708 | ||
332cf6df WD |
2709 | if (flist->sorted && flist->sorted != flist->files) |
2710 | free(flist->sorted); | |
3ec4dd97 | 2711 | free(flist->files); |
3ec4dd97 | 2712 | free(flist); |
c627d613 AT |
2713 | } |
2714 | ||
a6e7b978 WD |
2715 | /* This routine ensures we don't have any duplicate names in our file list. |
2716 | * duplicate names can cause corruption because of the pipelining. */ | |
65b4e4b2 | 2717 | static void flist_sort_and_clean(struct file_list *flist, int strip_root) |
c627d613 | 2718 | { |
85aecef6 | 2719 | char fbuf[MAXPATHLEN]; |
a6e7b978 | 2720 | int i, prev_i; |
c627d613 | 2721 | |
910ee8c9 WD |
2722 | if (!flist) |
2723 | return; | |
9decb4d2 | 2724 | if (flist->used == 0) { |
910ee8c9 | 2725 | flist->high = -1; |
9decb4d2 | 2726 | flist->low = 0; |
3ec4dd97 | 2727 | return; |
910ee8c9 | 2728 | } |
3ec4dd97 | 2729 | |
9decb4d2 | 2730 | fsort(flist->sorted, flist->used); |
ebed4c3a | 2731 | |
a6e7b978 | 2732 | if (!am_sender || inc_recurse) { |
9decb4d2 | 2733 | for (i = prev_i = 0; i < flist->used; i++) { |
a6e7b978 WD |
2734 | if (F_IS_ACTIVE(flist->sorted[i])) { |
2735 | prev_i = i; | |
2736 | break; | |
2737 | } | |
b91b50c0 | 2738 | } |
a6e7b978 WD |
2739 | flist->low = prev_i; |
2740 | } else { | |
9decb4d2 | 2741 | i = prev_i = flist->used - 1; |
a6e7b978 | 2742 | flist->low = 0; |
b91b50c0 | 2743 | } |
a6e7b978 | 2744 | |
9decb4d2 | 2745 | while (++i < flist->used) { |
fe1c19dc | 2746 | int j; |
332cf6df | 2747 | struct file_struct *file = flist->sorted[i]; |
f5db0993 | 2748 | |
96293cf9 | 2749 | if (!F_IS_ACTIVE(file)) |
b91b50c0 | 2750 | continue; |
332cf6df | 2751 | if (f_name_cmp(file, flist->sorted[prev_i]) == 0) |
fe1c19dc WD |
2752 | j = prev_i; |
2753 | else if (protocol_version >= 29 && S_ISDIR(file->mode)) { | |
f5db0993 WD |
2754 | int save_mode = file->mode; |
2755 | /* Make sure that this directory doesn't duplicate a | |
2756 | * non-directory earlier in the list. */ | |
f5db0993 | 2757 | flist->high = prev_i; |
fe1c19dc WD |
2758 | file->mode = S_IFREG; |
2759 | j = flist_find(flist, file); | |
f5db0993 | 2760 | file->mode = save_mode; |
fe1c19dc WD |
2761 | } else |
2762 | j = -1; | |
2763 | if (j >= 0) { | |
fe1c19dc WD |
2764 | int keep, drop; |
2765 | /* If one is a dir and the other is not, we want to | |
2766 | * keep the dir because it might have contents in the | |
e8e9e12c WD |
2767 | * list. Otherwise keep the first one. */ |
2768 | if (S_ISDIR(file->mode)) { | |
2769 | struct file_struct *fp = flist->sorted[j]; | |
3932c423 | 2770 | if (!S_ISDIR(fp->mode)) |
e8e9e12c WD |
2771 | keep = i, drop = j; |
2772 | else { | |
2773 | if (am_sender) | |
2774 | file->flags |= FLAG_DUPLICATE; | |
3f309272 WD |
2775 | else { /* Make sure we merge our vital flags. */ |
2776 | fp->flags |= file->flags & (FLAG_TOP_DIR|FLAG_CONTENT_DIR); | |
2777 | fp->flags &= file->flags | ~FLAG_IMPLIED_DIR; | |
2778 | } | |
e8e9e12c WD |
2779 | keep = j, drop = i; |
2780 | } | |
2781 | } else | |
fe1c19dc | 2782 | keep = j, drop = i; |
fe1c19dc | 2783 | |
e8e9e12c | 2784 | if (!am_sender) { |
951e826b | 2785 | if (DEBUG_GTE(DUP, 1)) { |
a6e7b978 WD |
2786 | rprintf(FINFO, |
2787 | "removing duplicate name %s from file list (%d)\n", | |
ee83e1bd | 2788 | f_name(file, fbuf), drop + flist->ndx_start); |
a6e7b978 | 2789 | } |
a6e7b978 WD |
2790 | clear_file(flist->sorted[drop]); |
2791 | } | |
9935066b | 2792 | |
fe1c19dc WD |
2793 | if (keep == i) { |
2794 | if (flist->low == drop) { | |
2795 | for (j = drop + 1; | |
332cf6df | 2796 | j < i && !F_IS_ACTIVE(flist->sorted[j]); |
fe1c19dc WD |
2797 | j++) {} |
2798 | flist->low = j; | |
2799 | } | |
2800 | prev_i = i; | |
2801 | } | |
728d0922 | 2802 | } else |
6931c138 | 2803 | prev_i = i; |
3ec4dd97 | 2804 | } |
a6e7b978 | 2805 | flist->high = prev_i; |
0199b05f | 2806 | |
c0b134a4 WD |
2807 | if (strip_root) { |
2808 | /* We need to strip off the leading slashes for relative | |
2809 | * paths, but this must be done _after_ the sorting phase. */ | |
2810 | for (i = flist->low; i <= flist->high; i++) { | |
332cf6df | 2811 | struct file_struct *file = flist->sorted[i]; |
c0b134a4 WD |
2812 | |
2813 | if (!file->dirname) | |
2814 | continue; | |
2815 | while (*file->dirname == '/') | |
2816 | file->dirname++; | |
2817 | if (!*file->dirname) | |
2818 | file->dirname = NULL; | |
2819 | } | |
2820 | } | |
2821 | ||
a6e7b978 | 2822 | if (prune_empty_dirs && !am_sender) { |
e6ffb966 | 2823 | int j, prev_depth = 0; |
9c000f5e | 2824 | |
e6ffb966 | 2825 | prev_i = 0; /* It's OK that this isn't really true. */ |
9c000f5e | 2826 | |
f5db0993 | 2827 | for (i = flist->low; i <= flist->high; i++) { |
332cf6df | 2828 | struct file_struct *fp, *file = flist->sorted[i]; |
ebed4c3a | 2829 | |
9d737ecb | 2830 | /* This temporarily abuses the F_DEPTH() value for a |
e6ffb966 WD |
2831 | * directory that is in a chain that might get pruned. |
2832 | * We restore the old value if it gets a reprieve. */ | |
9d737ecb | 2833 | if (S_ISDIR(file->mode) && F_DEPTH(file)) { |
e6ffb966 | 2834 | /* Dump empty dirs when coming back down. */ |
9d737ecb | 2835 | for (j = prev_depth; j >= F_DEPTH(file); j--) { |
332cf6df | 2836 | fp = flist->sorted[prev_i]; |
9d737ecb | 2837 | if (F_DEPTH(fp) >= 0) |
e6ffb966 | 2838 | break; |
9d737ecb | 2839 | prev_i = -F_DEPTH(fp)-1; |
82ad07c4 | 2840 | clear_file(fp); |
9c000f5e | 2841 | } |
9d737ecb | 2842 | prev_depth = F_DEPTH(file); |
85aecef6 WD |
2843 | if (is_excluded(f_name(file, fbuf), 1, |
2844 | ALL_FILTERS)) { | |
e6ffb966 WD |
2845 | /* Keep dirs through this dir. */ |
2846 | for (j = prev_depth-1; ; j--) { | |
332cf6df | 2847 | fp = flist->sorted[prev_i]; |
9d737ecb | 2848 | if (F_DEPTH(fp) >= 0) |
e6ffb966 | 2849 | break; |
9d737ecb WD |
2850 | prev_i = -F_DEPTH(fp)-1; |
2851 | F_DEPTH(fp) = j; | |
e6ffb966 | 2852 | } |
85aecef6 | 2853 | } else |
9d737ecb | 2854 | F_DEPTH(file) = -prev_i-1; |
e6ffb966 WD |
2855 | prev_i = i; |
2856 | } else { | |
2857 | /* Keep dirs through this non-dir. */ | |
2858 | for (j = prev_depth; ; j--) { | |
332cf6df | 2859 | fp = flist->sorted[prev_i]; |
9d737ecb | 2860 | if (F_DEPTH(fp) >= 0) |
e6ffb966 | 2861 | break; |
9d737ecb WD |
2862 | prev_i = -F_DEPTH(fp)-1; |
2863 | F_DEPTH(fp) = j; | |
e6ffb966 | 2864 | } |
0199b05f | 2865 | } |
9c000f5e | 2866 | } |
ca947dea | 2867 | /* Dump all remaining empty dirs. */ |
e6ffb966 | 2868 | while (1) { |
332cf6df | 2869 | struct file_struct *fp = flist->sorted[prev_i]; |
9d737ecb | 2870 | if (F_DEPTH(fp) >= 0) |
e6ffb966 | 2871 | break; |
9d737ecb | 2872 | prev_i = -F_DEPTH(fp)-1; |
82ad07c4 | 2873 | clear_file(fp); |
9c000f5e | 2874 | } |
f5db0993 | 2875 | |
9c000f5e | 2876 | for (i = flist->low; i <= flist->high; i++) { |
332cf6df | 2877 | if (F_IS_ACTIVE(flist->sorted[i])) |
9c000f5e WD |
2878 | break; |
2879 | } | |
2880 | flist->low = i; | |
2881 | for (i = flist->high; i >= flist->low; i--) { | |
332cf6df | 2882 | if (F_IS_ACTIVE(flist->sorted[i])) |
9c000f5e | 2883 | break; |
0199b05f | 2884 | } |
9c000f5e | 2885 | flist->high = i; |
0199b05f | 2886 | } |
cefed3e8 | 2887 | } |
0199b05f | 2888 | |
32cbfe7b | 2889 | static void output_flist(struct file_list *flist) |
cefed3e8 | 2890 | { |
f3c3ed44 | 2891 | char uidbuf[16], gidbuf[16], depthbuf[16]; |
cefed3e8 | 2892 | struct file_struct *file; |
9d737ecb | 2893 | const char *root, *dir, *slash, *name, *trail; |
32cbfe7b | 2894 | const char *who = who_am_i(); |
cefed3e8 | 2895 | int i; |
0199b05f | 2896 | |
65b4e4b2 WD |
2897 | rprintf(FINFO, "[%s] flist start=%d, used=%d, low=%d, high=%d\n", |
2898 | who, flist->ndx_start, flist->used, flist->low, flist->high); | |
9decb4d2 | 2899 | for (i = 0; i < flist->used; i++) { |
2ad3c717 | 2900 | file = flist->files[i]; |
9b25ef35 | 2901 | if ((am_root || am_sender) && uid_ndx) { |
1564cd5a WD |
2902 | snprintf(uidbuf, sizeof uidbuf, " uid=%u", |
2903 | F_OWNER(file)); | |
82ad07c4 | 2904 | } else |
f05f993e | 2905 | *uidbuf = '\0'; |
9b25ef35 | 2906 | if (gid_ndx) { |
1564cd5a WD |
2907 | static char parens[] = "(\0)\0\0\0"; |
2908 | char *pp = parens + (file->flags & FLAG_SKIP_GROUP ? 0 : 3); | |
2909 | snprintf(gidbuf, sizeof gidbuf, " gid=%s%u%s", | |
2910 | pp, F_GROUP(file), pp + 2); | |
82ad07c4 | 2911 | } else |
f05f993e | 2912 | *gidbuf = '\0'; |
f3c3ed44 | 2913 | if (!am_sender) |
9d737ecb | 2914 | snprintf(depthbuf, sizeof depthbuf, "%d", F_DEPTH(file)); |
96293cf9 | 2915 | if (F_IS_ACTIVE(file)) { |
ef35abb2 | 2916 | root = am_sender ? NS(F_PATHNAME(file)) : depthbuf; |
96293cf9 WD |
2917 | if ((dir = file->dirname) == NULL) |
2918 | dir = slash = ""; | |
2919 | else | |
2920 | slash = "/"; | |
c58c1dc4 | 2921 | name = file->basename; |
96293cf9 WD |
2922 | trail = S_ISDIR(file->mode) ? "/" : ""; |
2923 | } else | |
9d737ecb | 2924 | root = dir = slash = name = trail = ""; |
ee83e1bd | 2925 | rprintf(FINFO, |
6d56efa6 | 2926 | "[%s] i=%d %s %s%s%s%s mode=0%o len=%s%s%s flags=%x\n", |
ee83e1bd WD |
2927 | who, i + flist->ndx_start, |
2928 | root, dir, slash, name, trail, | |
adc2476f | 2929 | (int)file->mode, comma_num(F_LENGTH(file)), |
ee83e1bd | 2930 | uidbuf, gidbuf, file->flags); |
0199b05f | 2931 | } |
3ec4dd97 AT |
2932 | } |
2933 | ||
8824e2ce | 2934 | enum fnc_state { s_DIR, s_SLASH, s_BASE, s_TRAILING }; |
f5db0993 | 2935 | enum fnc_type { t_PATH, t_ITEM }; |
8018edd3 | 2936 | |
569e6f43 WD |
2937 | static int found_prefix; |
2938 | ||
2f3cad89 | 2939 | /* Compare the names of two file_struct entities, similar to how strcmp() |
f5db0993 WD |
2940 | * would do if it were operating on the joined strings. |
2941 | * | |
2942 | * Some differences beginning with protocol_version 29: (1) directory names | |
2943 | * are compared with an assumed trailing slash so that they compare in a | |
2944 | * way that would cause them to sort immediately prior to any content they | |
2945 | * may have; (2) a directory of any name compares after a non-directory of | |
2946 | * any name at the same depth; (3) a directory with name "." compares prior | |
2947 | * to anything else. These changes mean that a directory and a non-dir | |
2948 | * with the same name will not compare as equal (protocol_version >= 29). | |
2949 | * | |
2950 | * The dirname component can be an empty string, but the basename component | |
2951 | * cannot (and never is in the current codebase). The basename component | |
2952 | * may be NULL (for a removed item), in which case it is considered to be | |
2953 | * after any existing item. */ | |
569e6f43 | 2954 | int f_name_cmp(const struct file_struct *f1, const struct file_struct *f2) |
3ec4dd97 | 2955 | { |
8018edd3 WD |
2956 | int dif; |
2957 | const uchar *c1, *c2; | |
1ef00d20 | 2958 | enum fnc_state state1, state2; |
f5db0993 WD |
2959 | enum fnc_type type1, type2; |
2960 | enum fnc_type t_path = protocol_version >= 29 ? t_PATH : t_ITEM; | |
8018edd3 | 2961 | |
96293cf9 WD |
2962 | if (!f1 || !F_IS_ACTIVE(f1)) { |
2963 | if (!f2 || !F_IS_ACTIVE(f2)) | |
8018edd3 WD |
2964 | return 0; |
2965 | return -1; | |
2966 | } | |
96293cf9 | 2967 | if (!f2 || !F_IS_ACTIVE(f2)) |
8018edd3 WD |
2968 | return 1; |
2969 | ||
14698a3a WD |
2970 | c1 = (uchar*)f1->dirname; |
2971 | c2 = (uchar*)f2->dirname; | |
2972 | if (c1 == c2) | |
2973 | c1 = c2 = NULL; | |
2974 | if (!c1) { | |
f5db0993 | 2975 | type1 = S_ISDIR(f1->mode) ? t_path : t_ITEM; |
c58c1dc4 | 2976 | c1 = (const uchar*)f1->basename; |
f5db0993 WD |
2977 | if (type1 == t_PATH && *c1 == '.' && !c1[1]) { |
2978 | type1 = t_ITEM; | |
2979 | state1 = s_TRAILING; | |
2980 | c1 = (uchar*)""; | |
2981 | } else | |
2982 | state1 = s_BASE; | |
f5db0993 WD |
2983 | } else { |
2984 | type1 = t_path; | |
8824e2ce | 2985 | state1 = s_DIR; |
f5db0993 | 2986 | } |
14698a3a | 2987 | if (!c2) { |
f5db0993 | 2988 | type2 = S_ISDIR(f2->mode) ? t_path : t_ITEM; |
c58c1dc4 | 2989 | c2 = (const uchar*)f2->basename; |
f5db0993 WD |
2990 | if (type2 == t_PATH && *c2 == '.' && !c2[1]) { |
2991 | type2 = t_ITEM; | |
2992 | state2 = s_TRAILING; | |
2993 | c2 = (uchar*)""; | |
2994 | } else | |
2995 | state2 = s_BASE; | |
f5db0993 WD |
2996 | } else { |
2997 | type2 = t_path; | |
8824e2ce | 2998 | state2 = s_DIR; |
f5db0993 WD |
2999 | } |
3000 | ||
3001 | if (type1 != type2) | |
3002 | return type1 == t_PATH ? 1 : -1; | |
8018edd3 | 3003 | |
e4fdf1de | 3004 | do { |
f5db0993 | 3005 | if (!*c1) { |
8018edd3 | 3006 | switch (state1) { |
8824e2ce WD |
3007 | case s_DIR: |
3008 | state1 = s_SLASH; | |
e90b8ace | 3009 | c1 = (uchar*)"/"; |
8018edd3 | 3010 | break; |
8824e2ce | 3011 | case s_SLASH: |
f5db0993 | 3012 | type1 = S_ISDIR(f1->mode) ? t_path : t_ITEM; |
c58c1dc4 | 3013 | c1 = (const uchar*)f1->basename; |
cbb5fa4f WD |
3014 | if (type1 == t_PATH && *c1 == '.' && !c1[1]) { |
3015 | type1 = t_ITEM; | |
3016 | state1 = s_TRAILING; | |
3017 | c1 = (uchar*)""; | |
3018 | } else | |
3019 | state1 = s_BASE; | |
8018edd3 | 3020 | break; |
8824e2ce WD |
3021 | case s_BASE: |
3022 | state1 = s_TRAILING; | |
f5db0993 | 3023 | if (type1 == t_PATH) { |
2f3cad89 | 3024 | c1 = (uchar*)"/"; |
f5db0993 WD |
3025 | break; |
3026 | } | |
3027 | /* FALL THROUGH */ | |
8824e2ce | 3028 | case s_TRAILING: |
f5db0993 | 3029 | type1 = t_ITEM; |
8018edd3 WD |
3030 | break; |
3031 | } | |
f5db0993 WD |
3032 | if (*c2 && type1 != type2) |
3033 | return type1 == t_PATH ? 1 : -1; | |
8018edd3 | 3034 | } |
f5db0993 | 3035 | if (!*c2) { |
8018edd3 | 3036 | switch (state2) { |
8824e2ce WD |
3037 | case s_DIR: |
3038 | state2 = s_SLASH; | |
e90b8ace | 3039 | c2 = (uchar*)"/"; |
8018edd3 | 3040 | break; |
8824e2ce | 3041 | case s_SLASH: |
f5db0993 | 3042 | type2 = S_ISDIR(f2->mode) ? t_path : t_ITEM; |
c58c1dc4 | 3043 | c2 = (const uchar*)f2->basename; |
cbb5fa4f WD |
3044 | if (type2 == t_PATH && *c2 == '.' && !c2[1]) { |
3045 | type2 = t_ITEM; | |
3046 | state2 = s_TRAILING; | |
3047 | c2 = (uchar*)""; | |
3048 | } else | |
3049 | state2 = s_BASE; | |
8018edd3 | 3050 | break; |
8824e2ce | 3051 | case s_BASE: |
8824e2ce | 3052 | state2 = s_TRAILING; |
f5db0993 | 3053 | if (type2 == t_PATH) { |
2f3cad89 | 3054 | c2 = (uchar*)"/"; |
f5db0993 WD |
3055 | break; |
3056 | } | |
3057 | /* FALL THROUGH */ | |
8824e2ce | 3058 | case s_TRAILING: |
569e6f43 | 3059 | found_prefix = 1; |
f5db0993 WD |
3060 | if (!*c1) |
3061 | return 0; | |
3062 | type2 = t_ITEM; | |
8018edd3 WD |
3063 | break; |
3064 | } | |
f5db0993 WD |
3065 | if (type1 != type2) |
3066 | return type1 == t_PATH ? 1 : -1; | |
8018edd3 | 3067 | } |
e4fdf1de | 3068 | } while ((dif = (int)*c1++ - (int)*c2++) == 0); |
8018edd3 WD |
3069 | |
3070 | return dif; | |
3071 | } | |
3072 | ||
569e6f43 WD |
3073 | /* Returns 1 if f1's filename has all of f2's filename as a prefix. This does |
3074 | * not match if f2's basename is not an exact match of a path element in f1. | |
3075 | * E.g. /path/foo is not a prefix of /path/foobar/baz, but /path/foobar is. */ | |
3076 | int f_name_has_prefix(const struct file_struct *f1, const struct file_struct *f2) | |
3077 | { | |
3078 | found_prefix = 0; | |
3079 | f_name_cmp(f1, f2); | |
3080 | return found_prefix; | |
3081 | } | |
3082 | ||
96293cf9 WD |
3083 | char *f_name_buf(void) |
3084 | { | |
3085 | static char names[5][MAXPATHLEN]; | |
3086 | static unsigned int n; | |
3087 | ||
3088 | n = (n + 1) % (sizeof names / sizeof names[0]); | |
3089 | ||
3090 | return names[n]; | |
3091 | } | |
3092 | ||
8018edd3 | 3093 | /* Return a copy of the full filename of a flist entry, using the indicated |
5e4ff5f9 WD |
3094 | * buffer or one of 5 static buffers if fbuf is NULL. No size-checking is |
3095 | * done because we checked the size when creating the file_struct entry. | |
8018edd3 | 3096 | */ |
569e6f43 | 3097 | char *f_name(const struct file_struct *f, char *fbuf) |
8018edd3 | 3098 | { |
96293cf9 | 3099 | if (!f || !F_IS_ACTIVE(f)) |
ebed4c3a | 3100 | return NULL; |
3ec4dd97 | 3101 | |
96293cf9 WD |
3102 | if (!fbuf) |
3103 | fbuf = f_name_buf(); | |
5e4ff5f9 | 3104 | |
3ec4dd97 | 3105 | if (f->dirname) { |
882e6893 WD |
3106 | int len = strlen(f->dirname); |
3107 | memcpy(fbuf, f->dirname, len); | |
3108 | fbuf[len] = '/'; | |
c58c1dc4 | 3109 | strlcpy(fbuf + len + 1, f->basename, MAXPATHLEN - (len + 1)); |
8018edd3 | 3110 | } else |
c58c1dc4 | 3111 | strlcpy(fbuf, f->basename, MAXPATHLEN); |
0ee6ca98 | 3112 | |
b7736c79 | 3113 | return fbuf; |
8018edd3 | 3114 | } |
e03dfae5 | 3115 | |
32cbfe7b WD |
3116 | /* Do a non-recursive scan of the named directory, possibly ignoring all |
3117 | * exclude rules except for the daemon's. If "dlen" is >=0, it is the length | |
3118 | * of the dirname string, and also indicates that "dirname" is a MAXPATHLEN | |
3119 | * buffer (the functions we call will append names onto the end, but the old | |
3120 | * dir value will be restored on exit). */ | |
263d3bfb | 3121 | struct file_list *get_dirlist(char *dirname, int dlen, int ignore_filter_rules) |
37802f40 WD |
3122 | { |
3123 | struct file_list *dirlist; | |
3124 | char dirbuf[MAXPATHLEN]; | |
37802f40 | 3125 | int save_recurse = recurse; |
1661fe9b | 3126 | int save_xfer_dirs = xfer_dirs; |
4635fb99 | 3127 | int save_prune_empty_dirs = prune_empty_dirs; |
37802f40 | 3128 | |
32cbfe7b WD |
3129 | if (dlen < 0) { |
3130 | dlen = strlcpy(dirbuf, dirname, MAXPATHLEN); | |
3131 | if (dlen >= MAXPATHLEN) | |
3132 | return NULL; | |
3133 | dirname = dirbuf; | |
3134 | } | |
37802f40 | 3135 | |
c7e6f84f | 3136 | dirlist = flist_new(FLIST_TEMP, "get_dirlist"); |
32cbfe7b | 3137 | |
37802f40 | 3138 | recurse = 0; |
1661fe9b | 3139 | xfer_dirs = 1; |
1a85a969 | 3140 | send_directory(ignore_filter_rules ? -2 : -1, dirlist, dirname, dlen, FLAG_CONTENT_DIR); |
1661fe9b | 3141 | xfer_dirs = save_xfer_dirs; |
37802f40 | 3142 | recurse = save_recurse; |
951e826b | 3143 | if (INFO_GTE(PROGRESS, 1)) |
9decb4d2 | 3144 | flist_count_offset += dirlist->used; |
37802f40 | 3145 | |
4635fb99 | 3146 | prune_empty_dirs = 0; |
332cf6df | 3147 | dirlist->sorted = dirlist->files; |
65b4e4b2 | 3148 | flist_sort_and_clean(dirlist, 0); |
4635fb99 | 3149 | prune_empty_dirs = save_prune_empty_dirs; |
564ef546 | 3150 | |
951e826b | 3151 | if (DEBUG_GTE(FLIST, 3)) |
32cbfe7b | 3152 | output_flist(dirlist); |
45478cc7 | 3153 | |
32cbfe7b | 3154 | return dirlist; |
45478cc7 | 3155 | } |