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 | ||
7b6c5c77 WD |
82 | extern filter_rule_list filter_list; |
83 | extern filter_rule_list daemon_filter_list; | |
c627d613 | 84 | |
332cf6df | 85 | #ifdef ICONV_OPTION |
2509753f | 86 | extern int filesfrom_convert; |
332cf6df WD |
87 | extern iconv_t ic_send, ic_recv; |
88 | #endif | |
89 | ||
a572e126 WD |
90 | #define PTR_SIZE (sizeof (struct file_struct *)) |
91 | ||
06c28400 | 92 | int io_error; |
7752df41 | 93 | int checksum_len; |
535737bf | 94 | dev_t filesystem_dev; /* used to implement -x */ |
82ad07c4 | 95 | |
c7e6f84f | 96 | struct file_list *cur_flist, *first_flist, *dir_flist; |
4e421735 | 97 | int send_dir_ndx = -1, send_dir_depth = -1; |
c7e6f84f WD |
98 | int flist_cnt = 0; /* how many (non-tmp) file list objects exist */ |
99 | int file_total = 0; /* total of all active items over all file-lists */ | |
100 | int flist_eof = 0; /* all the file-lists are now known */ | |
101 | ||
4e421735 WD |
102 | #define NORMAL_NAME 0 |
103 | #define SLASH_ENDING_NAME 1 | |
84ecaa0e | 104 | #define DOTDIR_NAME 2 |
4e421735 | 105 | |
7e4b6b7b WD |
106 | /* Starting from protocol version 26, we always use 64-bit ino_t and dev_t |
107 | * internally, even if this platform does not allow files to have 64-bit inums. | |
108 | * The only exception is if we're on a platform with no 64-bit type at all. | |
109 | * | |
110 | * Because we use read_longint() to get these off the wire, if you transfer | |
111 | * devices or (for protocols < 30) hardlinks with dev or inum > 2**32 to a | |
112 | * machine with no 64-bit types then you will get an overflow error. | |
113 | * | |
114 | * Note that if you transfer devices from a 64-bit-devt machine (say, Solaris) | |
115 | * to a 32-bit-devt machine (say, Linux-2.2/x86) then the device numbers will | |
116 | * be truncated. But it's a kind of silly thing to do anyhow. */ | |
117 | ||
82ad07c4 WD |
118 | /* The tmp_* vars are used as a cache area by make_file() to store data |
119 | * that the sender doesn't need to remember in its file list. The data | |
120 | * will survive just long enough to be used by send_file_entry(). */ | |
121 | static dev_t tmp_rdev; | |
9d155ecd | 122 | #ifdef SUPPORT_HARD_LINKS |
9d737ecb | 123 | static int64 tmp_dev, tmp_ino; |
9d155ecd | 124 | #endif |
a0456b9c | 125 | static char tmp_sum[MAX_DIGEST_LEN]; |
06c28400 | 126 | |
a0456b9c | 127 | static char empty_sum[MAX_DIGEST_LEN]; |
c7565dad | 128 | static int flist_count_offset; /* for --delete --progress */ |
3d382777 | 129 | |
65b4e4b2 | 130 | static void flist_sort_and_clean(struct file_list *flist, int strip_root); |
32cbfe7b | 131 | static void output_flist(struct file_list *flist); |
0199b05f | 132 | |
61dec11a WD |
133 | void init_flist(void) |
134 | { | |
951e826b | 135 | if (DEBUG_GTE(FLIST, 4)) { |
96293cf9 | 136 | rprintf(FINFO, "FILE_STRUCT_LEN=%d, EXTRA_LEN=%d\n", |
6aef83c9 | 137 | (int)FILE_STRUCT_LEN, (int)EXTRA_LEN); |
96293cf9 | 138 | } |
a0456b9c WD |
139 | checksum_len = protocol_version < 21 ? 2 |
140 | : protocol_version < 30 ? MD4_DIGEST_LEN | |
141 | : MD5_DIGEST_LEN; | |
61dec11a WD |
142 | } |
143 | ||
1bbd10fe | 144 | static int show_filelist_p(void) |
58225000 | 145 | { |
951e826b | 146 | return INFO_GTE(FLIST, 1) && xfer_dirs && !am_server && !inc_recurse; |
1bbd10fe | 147 | } |
ebed4c3a | 148 | |
1bbd10fe DD |
149 | static void start_filelist_progress(char *kind) |
150 | { | |
ea124cb3 | 151 | rprintf(FCLIENT, "%s ... ", kind); |
951e826b | 152 | output_needs_newline = 1; |
1bbd10fe | 153 | rflush(FINFO); |
58225000 MP |
154 | } |
155 | ||
53135fe8 | 156 | static void emit_filelist_progress(int count) |
db719fb0 | 157 | { |
ea124cb3 | 158 | rprintf(FCLIENT, " %d files...\r", count); |
db719fb0 MP |
159 | } |
160 | ||
53135fe8 | 161 | static void maybe_emit_filelist_progress(int count) |
58225000 | 162 | { |
951e826b | 163 | if (INFO_GTE(FLIST, 2) && show_filelist_p() && (count % 100) == 0) |
53135fe8 | 164 | emit_filelist_progress(count); |
58225000 MP |
165 | } |
166 | ||
1bbd10fe | 167 | static void finish_filelist_progress(const struct file_list *flist) |
58225000 | 168 | { |
951e826b | 169 | if (INFO_GTE(FLIST, 2)) { |
1bbd10fe | 170 | /* This overwrites the progress line */ |
c7b562be | 171 | rprintf(FINFO, "%d file%sto consider\n", |
9decb4d2 | 172 | flist->used, flist->used == 1 ? " " : "s "); |
951e826b WD |
173 | } else { |
174 | output_needs_newline = 0; | |
1bbd10fe | 175 | rprintf(FINFO, "done\n"); |
951e826b | 176 | } |
58225000 MP |
177 | } |
178 | ||
86943126 MP |
179 | void show_flist_stats(void) |
180 | { | |
181 | /* Nothing yet */ | |
182 | } | |
183 | ||
cad8f6f9 WD |
184 | /* Stat either a symlink or its referent, depending on the settings of |
185 | * copy_links, copy_unsafe_links, etc. Returns -1 on error, 0 on success. | |
4e5db0ad | 186 | * |
cad8f6f9 WD |
187 | * If path is the name of a symlink, then the linkbuf buffer (which must hold |
188 | * MAXPATHLEN chars) will be set to the symlink's target string. | |
4e5db0ad | 189 | * |
cad8f6f9 WD |
190 | * The stat structure pointed to by stp will contain information about the |
191 | * link or the referent as appropriate, if they exist. */ | |
192 | static int readlink_stat(const char *path, STRUCT_STAT *stp, char *linkbuf) | |
b5313607 | 193 | { |
4f5b0756 | 194 | #ifdef SUPPORT_LINKS |
cad8f6f9 | 195 | if (link_stat(path, stp, copy_dirlinks) < 0) |
b5313607 | 196 | return -1; |
cad8f6f9 WD |
197 | if (S_ISLNK(stp->st_mode)) { |
198 | int llen = readlink(path, linkbuf, MAXPATHLEN - 1); | |
199 | if (llen < 0) | |
b5313607 | 200 | return -1; |
cad8f6f9 | 201 | linkbuf[llen] = '\0'; |
fc638474 | 202 | if (copy_unsafe_links && unsafe_symlink(linkbuf, path)) { |
951e826b | 203 | if (INFO_GTE(SYMSAFE, 1)) { |
dbda5fbf | 204 | rprintf(FINFO,"copying unsafe symlink \"%s\" -> \"%s\"\n", |
0ee6ca98 | 205 | path, linkbuf); |
fc638474 | 206 | } |
9439c0cb | 207 | return x_stat(path, stp, NULL); |
b5313607 | 208 | } |
9585b276 WD |
209 | if (munge_symlinks && am_sender && llen > SYMLINK_PREFIX_LEN |
210 | && strncmp(linkbuf, SYMLINK_PREFIX, SYMLINK_PREFIX_LEN) == 0) { | |
211 | memmove(linkbuf, linkbuf + SYMLINK_PREFIX_LEN, | |
212 | llen - SYMLINK_PREFIX_LEN + 1); | |
213 | } | |
b5313607 DD |
214 | } |
215 | return 0; | |
216 | #else | |
9439c0cb | 217 | return x_stat(path, stp, NULL); |
b5313607 DD |
218 | #endif |
219 | } | |
220 | ||
cad8f6f9 | 221 | int link_stat(const char *path, STRUCT_STAT *stp, int follow_dirlinks) |
82306bf6 | 222 | { |
4f5b0756 | 223 | #ifdef SUPPORT_LINKS |
b7736c79 | 224 | if (copy_links) |
9439c0cb WD |
225 | return x_stat(path, stp, NULL); |
226 | if (x_lstat(path, stp, NULL) < 0) | |
314f4591 | 227 | return -1; |
cad8f6f9 | 228 | if (follow_dirlinks && S_ISLNK(stp->st_mode)) { |
314f4591 | 229 | STRUCT_STAT st; |
9439c0cb | 230 | if (x_stat(path, &st, NULL) == 0 && S_ISDIR(st.st_mode)) |
cad8f6f9 | 231 | *stp = st; |
314f4591 WD |
232 | } |
233 | return 0; | |
82306bf6 | 234 | #else |
9439c0cb | 235 | return x_stat(path, stp, NULL); |
82306bf6 AT |
236 | #endif |
237 | } | |
238 | ||
1aefb7ef WD |
239 | static inline int is_daemon_excluded(const char *fname, int is_dir) |
240 | { | |
819bfe45 | 241 | if (daemon_filter_list.head |
1df02d13 | 242 | && check_filter(&daemon_filter_list, FLOG, fname, is_dir) < 0) { |
1aefb7ef WD |
243 | errno = ENOENT; |
244 | return 1; | |
245 | } | |
246 | return 0; | |
247 | } | |
248 | ||
29a89172 | 249 | static inline int path_is_daemon_excluded(char *path, int ignore_filename) |
b5daf530 | 250 | { |
f8949e76 | 251 | if (daemon_filter_list.head) { |
29a89172 | 252 | char *slash = path; |
b5daf530 WD |
253 | |
254 | while ((slash = strchr(slash+1, '/')) != NULL) { | |
255 | int ret; | |
256 | *slash = '\0'; | |
1df02d13 | 257 | ret = check_filter(&daemon_filter_list, FLOG, path, 1); |
b5daf530 WD |
258 | *slash = '/'; |
259 | if (ret < 0) { | |
260 | errno = ENOENT; | |
261 | return 1; | |
262 | } | |
263 | } | |
264 | ||
265 | if (!ignore_filename | |
1df02d13 | 266 | && check_filter(&daemon_filter_list, FLOG, path, 1) < 0) { |
b5daf530 WD |
267 | errno = ENOENT; |
268 | return 1; | |
269 | } | |
270 | } | |
271 | ||
272 | return 0; | |
273 | } | |
274 | ||
7842418b | 275 | /* This function is used to check if a file should be included/excluded |
429f9828 | 276 | * from the list of files based on its name and type etc. The value of |
7842418b | 277 | * filter_level is set to either SERVER_FILTERS or ALL_FILTERS. */ |
1aefb7ef | 278 | static int is_excluded(const char *fname, int is_dir, int filter_level) |
c627d613 | 279 | { |
7d687932 | 280 | #if 0 /* This currently never happens, so avoid a useless compare. */ |
7842418b | 281 | if (filter_level == NO_FILTERS) |
429f9828 WD |
282 | return 0; |
283 | #endif | |
1aefb7ef | 284 | if (is_daemon_excluded(fname, is_dir)) |
429f9828 | 285 | return 1; |
7842418b | 286 | if (filter_level != ALL_FILTERS) |
429f9828 | 287 | return 0; |
7842418b | 288 | if (filter_list.head |
1df02d13 | 289 | && check_filter(&filter_list, FINFO, fname, is_dir) < 0) |
76e26e10 | 290 | return 1; |
76e26e10 | 291 | return 0; |
c627d613 AT |
292 | } |
293 | ||
a6e7b978 | 294 | static void send_directory(int f, struct file_list *flist, |
c7e6f84f | 295 | char *fbuf, int len, int flags); |
c627d613 | 296 | |
ef35abb2 WD |
297 | static const char *pathname, *orig_dir; |
298 | static int pathname_len; | |
c627d613 | 299 | |
9decb4d2 | 300 | /* Make sure flist can hold at least flist->used + extra entries. */ |
8ea07c00 | 301 | static void flist_expand(struct file_list *flist, int extra) |
d9d6bc52 | 302 | { |
0501f363 | 303 | struct file_struct **new_ptr; |
2e7d1994 | 304 | |
9decb4d2 | 305 | if (flist->used + extra <= flist->malloced) |
a85906c7 | 306 | return; |
dbda5fbf | 307 | |
a85906c7 S |
308 | if (flist->malloced < FLIST_START) |
309 | flist->malloced = FLIST_START; | |
310 | else if (flist->malloced >= FLIST_LINEAR) | |
311 | flist->malloced += FLIST_LINEAR; | |
312 | else | |
313 | flist->malloced *= 2; | |
314 | ||
a6e7b978 WD |
315 | /* In case count jumped or we are starting the list |
316 | * with a known size just set it. */ | |
9decb4d2 WD |
317 | if (flist->malloced < flist->used + extra) |
318 | flist->malloced = flist->used + extra; | |
a6e7b978 | 319 | |
0501f363 WD |
320 | new_ptr = realloc_array(flist->files, struct file_struct *, |
321 | flist->malloced); | |
2e7d1994 | 322 | |
951e826b | 323 | if (DEBUG_GTE(FLIST, 1) && flist->malloced != FLIST_START) { |
6d56efa6 | 324 | rprintf(FCLIENT, "[%s] expand file_list pointer array to %s bytes, did%s move\n", |
a85906c7 | 325 | who_am_i(), |
adc2476f | 326 | big_num(sizeof flist->files[0] * flist->malloced), |
a85906c7 | 327 | (new_ptr == flist->files) ? " not" : ""); |
d9d6bc52 | 328 | } |
a85906c7 | 329 | |
0501f363 | 330 | flist->files = new_ptr; |
a85906c7 S |
331 | |
332 | if (!flist->files) | |
333 | out_of_memory("flist_expand"); | |
d9d6bc52 MP |
334 | } |
335 | ||
abdcb21a WD |
336 | static void flist_done_allocating(struct file_list *flist) |
337 | { | |
338 | void *ptr = pool_boundary(flist->file_pool, 8*1024); | |
339 | if (flist->pool_boundary == ptr) | |
340 | flist->pool_boundary = NULL; /* list didn't use any pool memory */ | |
341 | else | |
342 | flist->pool_boundary = ptr; | |
343 | } | |
344 | ||
29a89172 WD |
345 | /* Call this with EITHER (1) "file, NULL, 0" to chdir() to the file's |
346 | * F_PATHNAME(), or (2) "NULL, dir, dirlen" to chdir() to the supplied dir, | |
347 | * with dir == NULL taken to be the starting directory, and dirlen < 0 | |
348 | * indicating that strdup(dir) should be called and then the -dirlen length | |
349 | * value checked to ensure that it is not daemon-excluded. */ | |
350 | int change_pathname(struct file_struct *file, const char *dir, int dirlen) | |
c7e6f84f | 351 | { |
29a89172 WD |
352 | if (dirlen < 0) { |
353 | char *cpy = strdup(dir); | |
354 | if (*cpy != '/') | |
355 | change_dir(orig_dir, CD_SKIP_CHDIR); | |
356 | if (path_is_daemon_excluded(cpy, 0)) | |
357 | goto chdir_error; | |
358 | dir = cpy; | |
359 | dirlen = -dirlen; | |
360 | } else { | |
361 | if (file) { | |
362 | if (pathname == F_PATHNAME(file)) | |
363 | return 1; | |
364 | dir = F_PATHNAME(file); | |
365 | if (dir) | |
366 | dirlen = strlen(dir); | |
367 | } else if (pathname == dir) | |
368 | return 1; | |
369 | if (dir && *dir != '/') | |
370 | change_dir(orig_dir, CD_SKIP_CHDIR); | |
c7e6f84f WD |
371 | } |
372 | ||
5b838296 WD |
373 | pathname = dir; |
374 | pathname_len = dirlen; | |
375 | ||
376 | if (!dir) | |
377 | dir = orig_dir; | |
378 | ||
379 | if (!change_dir(dir, CD_NORMAL)) { | |
29a89172 | 380 | chdir_error: |
c7e6f84f | 381 | io_error |= IOERR_GENERAL; |
342bfb5e | 382 | rsyserr(FERROR_XFER, errno, "change_dir %s failed", full_fname(dir)); |
5b838296 WD |
383 | if (dir != orig_dir) |
384 | change_dir(orig_dir, CD_NORMAL); | |
29a89172 WD |
385 | pathname = NULL; |
386 | pathname_len = 0; | |
c7e6f84f WD |
387 | return 0; |
388 | } | |
389 | ||
c7e6f84f WD |
390 | return 1; |
391 | } | |
392 | ||
6e5b6822 WD |
393 | static void send_file_entry(int f, const char *fname, struct file_struct *file, |
394 | #ifdef SUPPORT_LINKS | |
395 | const char *symlink_name, int symlink_len, | |
396 | #endif | |
397 | int ndx, int first_ndx) | |
c627d613 | 398 | { |
5911fee5 WD |
399 | static time_t modtime; |
400 | static mode_t mode; | |
c126e66e | 401 | #ifdef SUPPORT_HARD_LINKS |
1490812a | 402 | static int64 dev; |
c126e66e | 403 | #endif |
4124540d | 404 | static dev_t rdev; |
9c5e91f8 | 405 | static uint32 rdev_major; |
5911fee5 WD |
406 | static uid_t uid; |
407 | static gid_t gid; | |
c78cb8f3 | 408 | static const char *user_name, *group_name; |
5911fee5 | 409 | static char lastname[MAXPATHLEN]; |
0c096e29 | 410 | #ifdef SUPPORT_HARD_LINKS |
8cae71eb | 411 | int first_hlink_ndx = -1; |
0c096e29 | 412 | #endif |
ebed4c3a | 413 | int l1, l2; |
61cb031c | 414 | int xflags; |
72914a60 | 415 | |
e366e530 WD |
416 | /* Initialize starting value of xflags and adjust counts. */ |
417 | if (S_ISREG(file->mode)) | |
418 | xflags = 0; | |
419 | else if (S_ISDIR(file->mode)) { | |
420 | stats.num_dirs++; | |
421 | if (protocol_version >= 30) { | |
422 | if (file->flags & FLAG_CONTENT_DIR) | |
423 | xflags = file->flags & FLAG_TOP_DIR; | |
424 | else if (file->flags & FLAG_IMPLIED_DIR) | |
425 | xflags = XMIT_TOP_DIR | XMIT_NO_CONTENT_DIR; | |
426 | else | |
427 | xflags = XMIT_NO_CONTENT_DIR; | |
428 | } else | |
429 | xflags = file->flags & FLAG_TOP_DIR; /* FLAG_TOP_DIR == XMIT_TOP_DIR */ | |
430 | } else { | |
431 | if (S_ISLNK(file->mode)) | |
432 | stats.num_symlinks++; | |
433 | else if (IS_DEVICE(file->mode)) | |
434 | stats.num_devices++; | |
ce66f417 | 435 | else if (IS_SPECIAL(file->mode)) |
e366e530 WD |
436 | stats.num_specials++; |
437 | xflags = 0; | |
438 | } | |
72914a60 | 439 | |
30f337c9 | 440 | if (file->mode == mode) |
61cb031c | 441 | xflags |= XMIT_SAME_MODE; |
1ef00d20 | 442 | else |
30f337c9 | 443 | mode = file->mode; |
75f162e4 | 444 | |
a8e6e148 | 445 | if (preserve_devices && IS_DEVICE(mode)) { |
75bc8600 | 446 | if (protocol_version < 28) { |
82ad07c4 | 447 | if (tmp_rdev == rdev) |
61cb031c | 448 | xflags |= XMIT_SAME_RDEV_pre28; |
b5c6a6ae | 449 | else |
82ad07c4 | 450 | rdev = tmp_rdev; |
b5c6a6ae | 451 | } else { |
82ad07c4 | 452 | rdev = tmp_rdev; |
9c5e91f8 | 453 | if ((uint32)major(rdev) == rdev_major) |
61cb031c | 454 | xflags |= XMIT_SAME_RDEV_MAJOR; |
84a3efa0 | 455 | else |
9c5e91f8 | 456 | rdev_major = major(rdev); |
18438f0b | 457 | if (protocol_version < 30 && (uint32)minor(rdev) <= 0xFFu) |
61cb031c | 458 | xflags |= XMIT_RDEV_MINOR_8_pre30; |
75bc8600 | 459 | } |
a8e6e148 WD |
460 | } else if (preserve_specials && IS_SPECIAL(mode) && protocol_version < 31) { |
461 | /* Special files don't need an rdev number, so just make | |
462 | * the historical transmission of the value efficient. */ | |
463 | if (protocol_version < 28) | |
464 | xflags |= XMIT_SAME_RDEV_pre28; | |
465 | else { | |
466 | rdev = MAKEDEV(major(rdev), 0); | |
467 | xflags |= XMIT_SAME_RDEV_MAJOR; | |
468 | if (protocol_version < 30) | |
469 | xflags |= XMIT_RDEV_MINOR_8_pre30; | |
470 | } | |
b5c6a6ae | 471 | } else if (protocol_version < 28) |
b4a09b72 | 472 | rdev = MAKEDEV(0, 0); |
fd259802 WD |
473 | if (!preserve_uid || ((uid_t)F_OWNER(file) == uid && *lastname)) |
474 | xflags |= XMIT_SAME_UID; | |
475 | else { | |
476 | uid = F_OWNER(file); | |
477 | if (!numeric_ids) { | |
478 | user_name = add_uid(uid); | |
479 | if (inc_recurse && user_name) | |
480 | xflags |= XMIT_USER_NAME_FOLLOWS; | |
c7e6f84f | 481 | } |
82ad07c4 | 482 | } |
fd259802 WD |
483 | if (!preserve_gid || ((gid_t)F_GROUP(file) == gid && *lastname)) |
484 | xflags |= XMIT_SAME_GID; | |
485 | else { | |
486 | gid = F_GROUP(file); | |
487 | if (!numeric_ids) { | |
488 | group_name = add_gid(gid); | |
489 | if (inc_recurse && group_name) | |
490 | xflags |= XMIT_GROUP_NAME_FOLLOWS; | |
c7e6f84f | 491 | } |
82ad07c4 | 492 | } |
30f337c9 | 493 | if (file->modtime == modtime) |
61cb031c | 494 | xflags |= XMIT_SAME_TIME; |
1ef00d20 | 495 | else |
30f337c9 | 496 | modtime = file->modtime; |
a289addd | 497 | |
4f5b0756 | 498 | #ifdef SUPPORT_HARD_LINKS |
9d737ecb | 499 | if (tmp_dev != 0) { |
8cae71eb | 500 | if (protocol_version >= 30) { |
9863bdbc | 501 | struct ht_int64_node *np = idev_find(tmp_dev, tmp_ino); |
424d3691 | 502 | first_hlink_ndx = (int32)(long)np->data - 1; |
8cae71eb | 503 | if (first_hlink_ndx < 0) { |
65b4e4b2 | 504 | np->data = (void*)(long)(first_ndx + ndx + 1); |
61cb031c | 505 | xflags |= XMIT_HLINK_FIRST; |
8cae71eb | 506 | } |
0c096e29 | 507 | if (DEBUG_GTE(HLINK, 1)) { |
28a5b78c WD |
508 | if (first_hlink_ndx >= 0) { |
509 | rprintf(FINFO, "[%s] #%d hard-links #%d (%sabbrev)\n", | |
510 | who_am_i(), first_ndx + ndx, first_hlink_ndx, | |
511 | first_hlink_ndx >= first_ndx ? "" : "un"); | |
512 | } else if (DEBUG_GTE(HLINK, 3)) { | |
513 | rprintf(FINFO, "[%s] dev:inode for #%d is %s:%s\n", | |
514 | who_am_i(), first_ndx + ndx, | |
adc2476f | 515 | big_num(tmp_dev), big_num(tmp_ino)); |
28a5b78c | 516 | } |
0c096e29 | 517 | } |
8cae71eb | 518 | } else { |
9d737ecb | 519 | if (tmp_dev == dev) { |
8cae71eb | 520 | if (protocol_version >= 28) |
61cb031c | 521 | xflags |= XMIT_SAME_DEV_pre30; |
8cae71eb | 522 | } else |
9d737ecb | 523 | dev = tmp_dev; |
8cae71eb | 524 | } |
fd259802 | 525 | xflags |= XMIT_HLINKED; |
c4b4df4f | 526 | } |
0d162bd1 | 527 | #endif |
ebed4c3a MP |
528 | |
529 | for (l1 = 0; | |
3e491682 S |
530 | lastname[l1] && (fname[l1] == lastname[l1]) && (l1 < 255); |
531 | l1++) {} | |
eddd5d12 | 532 | l2 = strlen(fname+l1); |
72914a60 | 533 | |
ebed4c3a | 534 | if (l1 > 0) |
61cb031c | 535 | xflags |= XMIT_SAME_NAME; |
ebed4c3a | 536 | if (l2 > 255) |
61cb031c | 537 | xflags |= XMIT_LONG_NAME; |
72914a60 | 538 | |
1aa4caf3 WD |
539 | /* We must make sure we don't send a zero flag byte or the |
540 | * other end will terminate the flist transfer. Note that | |
ee3751c8 | 541 | * the use of XMIT_TOP_DIR on a non-dir has no meaning, so |
1aa4caf3 | 542 | * it's harmless way to add a bit to the first flag byte. */ |
75bc8600 | 543 | if (protocol_version >= 28) { |
61cb031c WD |
544 | if (!xflags && !S_ISDIR(mode)) |
545 | xflags |= XMIT_TOP_DIR; | |
546 | if ((xflags & 0xFF00) || !xflags) { | |
547 | xflags |= XMIT_EXTENDED_FLAGS; | |
548 | write_shortint(f, xflags); | |
75bc8600 | 549 | } else |
61cb031c | 550 | write_byte(f, xflags); |
75bc8600 | 551 | } else { |
61cb031c WD |
552 | if (!(xflags & 0xFF)) |
553 | xflags |= S_ISDIR(mode) ? XMIT_LONG_NAME : XMIT_TOP_DIR; | |
554 | write_byte(f, xflags); | |
75bc8600 | 555 | } |
61cb031c | 556 | if (xflags & XMIT_SAME_NAME) |
ebed4c3a | 557 | write_byte(f, l1); |
61cb031c | 558 | if (xflags & XMIT_LONG_NAME) |
f31514ad | 559 | write_varint30(f, l2); |
72914a60 | 560 | else |
ebed4c3a MP |
561 | write_byte(f, l2); |
562 | write_buf(f, fname + l1, l2); | |
72914a60 | 563 | |
0c096e29 | 564 | #ifdef SUPPORT_HARD_LINKS |
8cae71eb | 565 | if (first_hlink_ndx >= 0) { |
9863bdbc | 566 | write_varint(f, first_hlink_ndx); |
28a5b78c | 567 | if (first_hlink_ndx >= first_ndx) |
d4d6646a | 568 | goto the_end; |
8cae71eb | 569 | } |
0c096e29 | 570 | #endif |
8cae71eb | 571 | |
ba59bd68 | 572 | write_varlong30(f, F_LENGTH(file), 3); |
61cb031c | 573 | if (!(xflags & XMIT_SAME_TIME)) { |
ba59bd68 WD |
574 | if (protocol_version >= 30) |
575 | write_varlong(f, modtime, 4); | |
576 | else | |
577 | write_int(f, modtime); | |
578 | } | |
61cb031c | 579 | if (!(xflags & XMIT_SAME_MODE)) |
30f337c9 | 580 | write_int(f, to_wire_mode(mode)); |
236adddc | 581 | if (preserve_uid && !(xflags & XMIT_SAME_UID)) { |
18438f0b WD |
582 | if (protocol_version < 30) |
583 | write_int(f, uid); | |
584 | else { | |
f31514ad | 585 | write_varint(f, uid); |
61cb031c | 586 | if (xflags & XMIT_USER_NAME_FOLLOWS) { |
18438f0b WD |
587 | int len = strlen(user_name); |
588 | write_byte(f, len); | |
589 | write_buf(f, user_name, len); | |
590 | } | |
c7e6f84f | 591 | } |
72914a60 | 592 | } |
236adddc | 593 | if (preserve_gid && !(xflags & XMIT_SAME_GID)) { |
18438f0b WD |
594 | if (protocol_version < 30) |
595 | write_int(f, gid); | |
596 | else { | |
f31514ad | 597 | write_varint(f, gid); |
61cb031c | 598 | if (xflags & XMIT_GROUP_NAME_FOLLOWS) { |
18438f0b WD |
599 | int len = strlen(group_name); |
600 | write_byte(f, len); | |
601 | write_buf(f, group_name, len); | |
602 | } | |
c7e6f84f | 603 | } |
72914a60 | 604 | } |
b5c6a6ae | 605 | if ((preserve_devices && IS_DEVICE(mode)) |
a8e6e148 | 606 | || (preserve_specials && IS_SPECIAL(mode) && protocol_version < 31)) { |
9c5e91f8 | 607 | if (protocol_version < 28) { |
61cb031c | 608 | if (!(xflags & XMIT_SAME_RDEV_pre28)) |
9c5e91f8 WD |
609 | write_int(f, (int)rdev); |
610 | } else { | |
61cb031c | 611 | if (!(xflags & XMIT_SAME_RDEV_MAJOR)) |
f31514ad | 612 | write_varint30(f, major(rdev)); |
18438f0b | 613 | if (protocol_version >= 30) |
f31514ad | 614 | write_varint(f, minor(rdev)); |
61cb031c | 615 | else if (xflags & XMIT_RDEV_MINOR_8_pre30) |
9c5e91f8 WD |
616 | write_byte(f, minor(rdev)); |
617 | else | |
618 | write_int(f, minor(rdev)); | |
619 | } | |
75bc8600 | 620 | } |
c627d613 | 621 | |
4f5b0756 | 622 | #ifdef SUPPORT_LINKS |
6e5b6822 WD |
623 | if (symlink_len) { |
624 | write_varint30(f, symlink_len); | |
625 | write_buf(f, symlink_name, symlink_len); | |
72914a60 | 626 | } |
c627d613 AT |
627 | #endif |
628 | ||
4f5b0756 | 629 | #ifdef SUPPORT_HARD_LINKS |
9d737ecb | 630 | if (tmp_dev != 0 && protocol_version < 30) { |
4124540d | 631 | if (protocol_version < 26) { |
736a6a29 | 632 | /* 32-bit dev_t and ino_t */ |
26404276 | 633 | write_int(f, (int32)dev); |
9d737ecb | 634 | write_int(f, (int32)tmp_ino); |
736a6a29 MP |
635 | } else { |
636 | /* 64-bit dev_t and ino_t */ | |
61cb031c | 637 | if (!(xflags & XMIT_SAME_DEV_pre30)) |
4124540d | 638 | write_longint(f, dev); |
9d737ecb | 639 | write_longint(f, tmp_ino); |
736a6a29 | 640 | } |
72914a60 | 641 | } |
dc5ddbcc AT |
642 | #endif |
643 | ||
9a4a237e | 644 | if (always_checksum && (S_ISREG(mode) || protocol_version < 28)) { |
4a19c3b2 | 645 | const char *sum; |
728d0922 | 646 | if (S_ISREG(mode)) |
82ad07c4 | 647 | sum = tmp_sum; |
9a4a237e | 648 | else { |
728d0922 WD |
649 | /* Prior to 28, we sent a useless set of nulls. */ |
650 | sum = empty_sum; | |
728d0922 | 651 | } |
7752df41 | 652 | write_buf(f, sum, checksum_len); |
ebed4c3a | 653 | } |
182dca5c | 654 | |
0c096e29 | 655 | #ifdef SUPPORT_HARD_LINKS |
8cae71eb | 656 | the_end: |
0c096e29 | 657 | #endif |
ebed4c3a | 658 | strlcpy(lastname, fname, MAXPATHLEN); |
ca947dea WD |
659 | |
660 | if (S_ISREG(mode) || S_ISLNK(mode)) | |
661 | stats.total_size += F_LENGTH(file); | |
182dca5c AT |
662 | } |
663 | ||
82ad07c4 | 664 | static struct file_struct *recv_file_entry(struct file_list *flist, |
1564cd5a | 665 | int xflags, int f) |
182dca5c | 666 | { |
f14b3ef4 | 667 | static int64 modtime; |
5911fee5 | 668 | static mode_t mode; |
c126e66e | 669 | #ifdef SUPPORT_HARD_LINKS |
1490812a | 670 | static int64 dev; |
c126e66e | 671 | #endif |
4124540d | 672 | static dev_t rdev; |
9c5e91f8 | 673 | static uint32 rdev_major; |
5911fee5 WD |
674 | static uid_t uid; |
675 | static gid_t gid; | |
cf1b4969 | 676 | static uint16 gid_flags; |
a289addd | 677 | static char lastname[MAXPATHLEN], *lastdir; |
33ffd7c3 | 678 | static int lastdir_depth, lastdir_len = -1; |
42f23f47 | 679 | static unsigned int del_hier_name_len = 0; |
649f8742 | 680 | static int in_del_hier = 0; |
72914a60 | 681 | char thisname[MAXPATHLEN]; |
ebed4c3a | 682 | unsigned int l1 = 0, l2 = 0; |
c7e6f84f | 683 | int alloc_len, basename_len, linkname_len; |
99a957d3 | 684 | int extra_len = file_extra_cnt * EXTRA_LEN; |
8cae71eb | 685 | int first_hlink_ndx = -1; |
4ecf3e06 | 686 | int64 file_length; |
c7e6f84f | 687 | const char *basename; |
72914a60 | 688 | struct file_struct *file; |
ef35abb2 WD |
689 | alloc_pool_t *pool; |
690 | char *bp; | |
72914a60 | 691 | |
1564cd5a | 692 | if (xflags & XMIT_SAME_NAME) |
72914a60 | 693 | l1 = read_byte(f); |
ebed4c3a | 694 | |
1564cd5a | 695 | if (xflags & XMIT_LONG_NAME) |
f31514ad | 696 | l2 = read_varint30(f); |
72914a60 AT |
697 | else |
698 | l2 = read_byte(f); | |
699 | ||
ebed4c3a MP |
700 | if (l2 >= MAXPATHLEN - l1) { |
701 | rprintf(FERROR, | |
1564cd5a WD |
702 | "overflow: xflags=0x%x l1=%d l2=%d lastname=%s [%s]\n", |
703 | xflags, l1, l2, lastname, who_am_i()); | |
82ad07c4 | 704 | overflow_exit("recv_file_entry"); |
d0fd26aa | 705 | } |
72914a60 | 706 | |
ebed4c3a MP |
707 | strlcpy(thisname, lastname, l1 + 1); |
708 | read_sbuf(f, &thisname[l1], l2); | |
709 | thisname[l1 + l2] = 0; | |
72914a60 | 710 | |
332cf6df WD |
711 | /* Abuse basename_len for a moment... */ |
712 | basename_len = strlcpy(lastname, thisname, MAXPATHLEN); | |
713 | ||
714 | #ifdef ICONV_OPTION | |
715 | if (ic_recv != (iconv_t)-1) { | |
2509753f | 716 | xbuf outbuf, inbuf; |
332cf6df | 717 | |
2509753f | 718 | INIT_CONST_XBUF(outbuf, thisname); |
bb640d32 | 719 | INIT_XBUF(inbuf, lastname, basename_len, (size_t)-1); |
332cf6df | 720 | |
2509753f | 721 | if (iconvbufs(ic_recv, &inbuf, &outbuf, 0) < 0) { |
332cf6df | 722 | io_error |= IOERR_GENERAL; |
7c7462cd | 723 | rprintf(FERROR_UTF8, |
332cf6df WD |
724 | "[%s] cannot convert filename: %s (%s)\n", |
725 | who_am_i(), lastname, strerror(errno)); | |
2509753f | 726 | outbuf.len = 0; |
332cf6df | 727 | } |
6e5b6822 | 728 | thisname[outbuf.len] = '\0'; |
332cf6df WD |
729 | } |
730 | #endif | |
72914a60 | 731 | |
7568ff44 WD |
732 | if (*thisname) |
733 | clean_fname(thisname, 0); | |
72914a60 | 734 | |
0d162bd1 | 735 | if (sanitize_paths) |
d48810ba | 736 | sanitize_path(thisname, thisname, "", 0, SP_DEFAULT); |
cb13abfe | 737 | |
a289addd | 738 | if ((basename = strrchr(thisname, '/')) != NULL) { |
c7e6f84f WD |
739 | int len = basename++ - thisname; |
740 | if (len != lastdir_len || memcmp(thisname, lastdir, len) != 0) { | |
741 | lastdir = new_array(char, len + 1); | |
742 | memcpy(lastdir, thisname, len); | |
743 | lastdir[len] = '\0'; | |
744 | lastdir_len = len; | |
745 | lastdir_depth = count_dir_elements(lastdir); | |
746 | } | |
747 | } else | |
a289addd | 748 | basename = thisname; |
a289addd | 749 | basename_len = strlen(basename) + 1; /* count the '\0' */ |
72914a60 | 750 | |
8cae71eb WD |
751 | #ifdef SUPPORT_HARD_LINKS |
752 | if (protocol_version >= 30 | |
1564cd5a | 753 | && BITS_SETnUNSET(xflags, XMIT_HLINKED, XMIT_HLINK_FIRST)) { |
9863bdbc | 754 | first_hlink_ndx = read_varint(f); |
d4d6646a | 755 | if (first_hlink_ndx < 0 || first_hlink_ndx >= flist->ndx_start + flist->used) { |
8cae71eb WD |
756 | rprintf(FERROR, |
757 | "hard-link reference out of range: %d (%d)\n", | |
d4d6646a | 758 | first_hlink_ndx, flist->ndx_start + flist->used); |
8cae71eb WD |
759 | exit_cleanup(RERR_PROTOCOL); |
760 | } | |
28a5b78c WD |
761 | if (DEBUG_GTE(HLINK, 1)) { |
762 | rprintf(FINFO, "[%s] #%d hard-links #%d (%sabbrev)\n", | |
763 | who_am_i(), flist->used+flist->ndx_start, first_hlink_ndx, | |
0c096e29 WD |
764 | first_hlink_ndx >= flist->ndx_start ? "" : "un"); |
765 | } | |
d4d6646a WD |
766 | if (first_hlink_ndx >= flist->ndx_start) { |
767 | struct file_struct *first = flist->files[first_hlink_ndx - flist->ndx_start]; | |
768 | file_length = F_LENGTH(first); | |
769 | modtime = first->modtime; | |
770 | mode = first->mode; | |
236adddc | 771 | if (preserve_uid) |
d4d6646a | 772 | uid = F_OWNER(first); |
236adddc | 773 | if (preserve_gid) |
d4d6646a | 774 | gid = F_GROUP(first); |
a8e6e148 | 775 | if (preserve_devices && IS_DEVICE(mode)) { |
d4d6646a WD |
776 | uint32 *devp = F_RDEV_P(first); |
777 | rdev = MAKEDEV(DEV_MAJOR(devp), DEV_MINOR(devp)); | |
778 | extra_len += DEV_EXTRA_CNT * EXTRA_LEN; | |
779 | } | |
780 | if (preserve_links && S_ISLNK(mode)) | |
781 | linkname_len = strlen(F_SYMLINK(first)) + 1; | |
782 | else | |
783 | linkname_len = 0; | |
784 | goto create_object; | |
8cae71eb | 785 | } |
8cae71eb WD |
786 | } |
787 | #endif | |
788 | ||
ba59bd68 | 789 | file_length = read_varlong30(f, 3); |
1564cd5a | 790 | if (!(xflags & XMIT_SAME_TIME)) { |
f14b3ef4 WD |
791 | if (protocol_version >= 30) { |
792 | modtime = read_varlong(f, 4); | |
793 | #if SIZEOF_TIME_T < SIZEOF_INT64 | |
b58f5e17 | 794 | if (!am_generator && (int64)(time_t)modtime != modtime) { |
3f0211b6 | 795 | rprintf(FERROR_XFER, |
f14b3ef4 WD |
796 | "Time value of %s truncated on receiver.\n", |
797 | lastname); | |
798 | } | |
799 | #endif | |
800 | } else | |
801 | modtime = read_int(f); | |
ba59bd68 | 802 | } |
1564cd5a | 803 | if (!(xflags & XMIT_SAME_MODE)) |
30f337c9 | 804 | mode = from_wire_mode(read_int(f)); |
1ef00d20 | 805 | |
4e0fa131 | 806 | if (chmod_modes && !S_ISLNK(mode) && mode) |
8bbe41b5 WD |
807 | mode = tweak_mode(mode, chmod_modes); |
808 | ||
236adddc | 809 | if (preserve_uid && !(xflags & XMIT_SAME_UID)) { |
18438f0b WD |
810 | if (protocol_version < 30) |
811 | uid = (uid_t)read_int(f); | |
812 | else { | |
f31514ad | 813 | uid = (uid_t)read_varint(f); |
1564cd5a | 814 | if (xflags & XMIT_USER_NAME_FOLLOWS) |
18438f0b | 815 | uid = recv_user_name(f, uid); |
2df20057 | 816 | else if (inc_recurse && am_root && (!numeric_ids || usermap)) |
18438f0b WD |
817 | uid = match_uid(uid); |
818 | } | |
c7e6f84f | 819 | } |
236adddc | 820 | if (preserve_gid && !(xflags & XMIT_SAME_GID)) { |
18438f0b WD |
821 | if (protocol_version < 30) |
822 | gid = (gid_t)read_int(f); | |
823 | else { | |
f31514ad | 824 | gid = (gid_t)read_varint(f); |
cf1b4969 | 825 | gid_flags = 0; |
1564cd5a | 826 | if (xflags & XMIT_GROUP_NAME_FOLLOWS) |
cf1b4969 | 827 | gid = recv_group_name(f, gid, &gid_flags); |
2df20057 | 828 | else if (inc_recurse && (!am_root || !numeric_ids || groupmap)) |
cf1b4969 | 829 | gid = match_gid(gid, &gid_flags); |
18438f0b | 830 | } |
c7e6f84f | 831 | } |
a289addd | 832 | |
b5c6a6ae | 833 | if ((preserve_devices && IS_DEVICE(mode)) |
a8e6e148 | 834 | || (preserve_specials && IS_SPECIAL(mode) && protocol_version < 31)) { |
75bc8600 | 835 | if (protocol_version < 28) { |
1564cd5a | 836 | if (!(xflags & XMIT_SAME_RDEV_pre28)) |
b5c6a6ae WD |
837 | rdev = (dev_t)read_int(f); |
838 | } else { | |
9c5e91f8 | 839 | uint32 rdev_minor; |
1564cd5a | 840 | if (!(xflags & XMIT_SAME_RDEV_MAJOR)) |
f31514ad | 841 | rdev_major = read_varint30(f); |
18438f0b | 842 | if (protocol_version >= 30) |
f31514ad | 843 | rdev_minor = read_varint(f); |
1564cd5a | 844 | else if (xflags & XMIT_RDEV_MINOR_8_pre30) |
9c5e91f8 WD |
845 | rdev_minor = read_byte(f); |
846 | else | |
847 | rdev_minor = read_int(f); | |
b4a09b72 | 848 | rdev = MAKEDEV(rdev_major, rdev_minor); |
1ef00d20 | 849 | } |
a8e6e148 WD |
850 | if (IS_DEVICE(mode)) |
851 | extra_len += DEV_EXTRA_CNT * EXTRA_LEN; | |
96293cf9 | 852 | file_length = 0; |
b5c6a6ae | 853 | } else if (protocol_version < 28) |
b4a09b72 | 854 | rdev = MAKEDEV(0, 0); |
72914a60 | 855 | |
4f5b0756 | 856 | #ifdef SUPPORT_LINKS |
30f337c9 | 857 | if (preserve_links && S_ISLNK(mode)) { |
f31514ad | 858 | linkname_len = read_varint30(f) + 1; /* count the '\0' */ |
a289addd WD |
859 | if (linkname_len <= 0 || linkname_len > MAXPATHLEN) { |
860 | rprintf(FERROR, "overflow: linkname_len=%d\n", | |
861 | linkname_len - 1); | |
82ad07c4 | 862 | overflow_exit("recv_file_entry"); |
9dd891bb | 863 | } |
6e5b6822 WD |
864 | #ifdef ICONV_OPTION |
865 | /* We don't know how much extra room we need to convert | |
87678cef WD |
866 | * the as-yet-unread symlink data, so let's hope that a |
867 | * double-size buffer is plenty. */ | |
91fd15b8 | 868 | if (sender_symlink_iconv) |
87678cef | 869 | linkname_len *= 2; |
6e5b6822 | 870 | #endif |
9585b276 WD |
871 | if (munge_symlinks) |
872 | linkname_len += SYMLINK_PREFIX_LEN; | |
72914a60 | 873 | } |
a289addd | 874 | else |
0d162bd1 | 875 | #endif |
a289addd | 876 | linkname_len = 0; |
0d162bd1 | 877 | |
82ad07c4 | 878 | #ifdef SUPPORT_HARD_LINKS |
8cae71eb | 879 | create_object: |
4785cd43 WD |
880 | if (preserve_hard_links) { |
881 | if (protocol_version < 28 && S_ISREG(mode)) | |
1564cd5a | 882 | xflags |= XMIT_HLINKED; |
cf1b4969 | 883 | if (xflags & XMIT_HLINKED) |
d4d6646a | 884 | extra_len += (inc_recurse+1) * EXTRA_LEN; |
82ad07c4 WD |
885 | } |
886 | #endif | |
887 | ||
1c3344a1 | 888 | #ifdef SUPPORT_ACLS |
d6c9c331 WD |
889 | /* Directories need an extra int32 for the default ACL. */ |
890 | if (preserve_acls && S_ISDIR(mode)) | |
891 | extra_len += EXTRA_LEN; | |
1c3344a1 WD |
892 | #endif |
893 | ||
96293cf9 WD |
894 | if (always_checksum && S_ISREG(mode)) |
895 | extra_len += SUM_EXTRA_CNT * EXTRA_LEN; | |
a289addd | 896 | |
4ecf3e06 | 897 | #if SIZEOF_INT64 >= 8 |
96293cf9 WD |
898 | if (file_length > 0xFFFFFFFFu && S_ISREG(mode)) |
899 | extra_len += EXTRA_LEN; | |
4ecf3e06 WD |
900 | #endif |
901 | if (file_length < 0) { | |
902 | rprintf(FERROR, "Offset underflow: file-length is negative\n"); | |
903 | exit_cleanup(RERR_UNSUPPORTED); | |
904 | } | |
96293cf9 | 905 | |
3ea6e0e7 | 906 | if (inc_recurse && S_ISDIR(mode)) { |
c7e6f84f WD |
907 | if (one_file_system) { |
908 | /* Room to save the dir's device for -x */ | |
83d5e900 | 909 | extra_len += DEV_EXTRA_CNT * EXTRA_LEN; |
c7e6f84f | 910 | } |
ef35abb2 WD |
911 | pool = dir_flist->file_pool; |
912 | } else | |
913 | pool = flist->file_pool; | |
c7e6f84f | 914 | |
b58f5e17 WD |
915 | #if EXTRA_ROUNDING > 0 |
916 | if (extra_len & (EXTRA_ROUNDING * EXTRA_LEN)) | |
917 | extra_len = (extra_len | (EXTRA_ROUNDING * EXTRA_LEN)) + EXTRA_LEN; | |
918 | #endif | |
919 | ||
c7e6f84f | 920 | alloc_len = FILE_STRUCT_LEN + extra_len + basename_len |
96293cf9 | 921 | + linkname_len; |
ef35abb2 | 922 | bp = pool_alloc(pool, alloc_len, "recv_file_entry"); |
9935066b | 923 | |
a3e18c76 | 924 | memset(bp, 0, extra_len + FILE_STRUCT_LEN); |
82ad07c4 | 925 | bp += extra_len; |
f5db0993 | 926 | file = (struct file_struct *)bp; |
96293cf9 WD |
927 | bp += FILE_STRUCT_LEN; |
928 | ||
929 | memcpy(bp, basename, basename_len); | |
a289addd | 930 | |
cf1b4969 | 931 | #ifdef SUPPORT_HARD_LINKS |
75f162e4 | 932 | if (xflags & XMIT_HLINKED) |
cf1b4969 WD |
933 | file->flags |= FLAG_HLINKED; |
934 | #endif | |
f14b3ef4 | 935 | file->modtime = (time_t)modtime; |
60af9465 | 936 | file->len32 = (uint32)file_length; |
4ecf3e06 | 937 | #if SIZEOF_INT64 >= 8 |
96293cf9 | 938 | if (file_length > 0xFFFFFFFFu && S_ISREG(mode)) { |
4ecf3e06 WD |
939 | #if SIZEOF_CAPITAL_OFF_T < 8 |
940 | rprintf(FERROR, "Offset overflow: attempted 64-bit file-length\n"); | |
941 | exit_cleanup(RERR_UNSUPPORTED); | |
942 | #else | |
96293cf9 WD |
943 | file->flags |= FLAG_LENGTH64; |
944 | OPT_EXTRA(file, 0)->unum = (uint32)(file_length >> 32); | |
4ecf3e06 | 945 | #endif |
96293cf9 | 946 | } |
4ecf3e06 | 947 | #endif |
a289addd | 948 | file->mode = mode; |
236adddc | 949 | if (preserve_uid) |
f1482c33 | 950 | F_OWNER(file) = uid; |
236adddc | 951 | if (preserve_gid) { |
f1482c33 | 952 | F_GROUP(file) = gid; |
cf1b4969 WD |
953 | file->flags |= gid_flags; |
954 | } | |
f7a76b9c | 955 | if (unsort_ndx) |
9decb4d2 | 956 | F_NDX(file) = flist->used + flist->ndx_start; |
a289addd | 957 | |
c7e6f84f WD |
958 | if (basename != thisname) { |
959 | file->dirname = lastdir; | |
9d737ecb | 960 | F_DEPTH(file) = lastdir_depth + 1; |
f3c3ed44 | 961 | } else |
9d737ecb | 962 | F_DEPTH(file) = 1; |
f3c3ed44 | 963 | |
649f8742 | 964 | if (S_ISDIR(mode)) { |
ee3751c8 | 965 | if (basename_len == 1+1 && *basename == '.') /* +1 for '\0' */ |
9d737ecb | 966 | F_DEPTH(file)--; |
ff0284dd | 967 | if (protocol_version >= 30) { |
3f309272 WD |
968 | if (!(xflags & XMIT_NO_CONTENT_DIR)) { |
969 | if (xflags & XMIT_TOP_DIR) | |
970 | file->flags |= FLAG_TOP_DIR; | |
971 | file->flags |= FLAG_CONTENT_DIR; | |
972 | } else if (xflags & XMIT_TOP_DIR) | |
973 | file->flags |= FLAG_IMPLIED_DIR; | |
ff0284dd | 974 | } else if (xflags & XMIT_TOP_DIR) { |
75c51953 | 975 | in_del_hier = recurse; |
9d737ecb | 976 | del_hier_name_len = F_DEPTH(file) == 0 ? 0 : l1 + l2; |
7a16e122 | 977 | if (relative_paths && del_hier_name_len > 2 |
9cdadbb1 WD |
978 | && lastname[del_hier_name_len-1] == '.' |
979 | && lastname[del_hier_name_len-2] == '/') | |
7a16e122 | 980 | del_hier_name_len -= 2; |
3f309272 | 981 | file->flags |= FLAG_TOP_DIR | FLAG_CONTENT_DIR; |
ee3751c8 | 982 | } else if (in_del_hier) { |
f3c3ed44 WD |
983 | if (!relative_paths || !del_hier_name_len |
984 | || (l1 >= del_hier_name_len | |
9cdadbb1 | 985 | && lastname[del_hier_name_len] == '/')) |
3f309272 | 986 | file->flags |= FLAG_CONTENT_DIR; |
649f8742 WD |
987 | else |
988 | in_del_hier = 0; | |
989 | } | |
990 | } | |
991 | ||
a8e6e148 | 992 | if (preserve_devices && IS_DEVICE(mode)) { |
4785cd43 WD |
993 | uint32 *devp = F_RDEV_P(file); |
994 | DEV_MAJOR(devp) = major(rdev); | |
995 | DEV_MINOR(devp) = minor(rdev); | |
82ad07c4 | 996 | } |
a289addd | 997 | |
4f5b0756 | 998 | #ifdef SUPPORT_LINKS |
a289addd | 999 | if (linkname_len) { |
cfdb27b0 | 1000 | bp += basename_len; |
d4d6646a | 1001 | if (first_hlink_ndx >= flist->ndx_start) { |
c47e3ee1 | 1002 | struct file_struct *first = flist->files[first_hlink_ndx - flist->ndx_start]; |
8cae71eb | 1003 | memcpy(bp, F_SYMLINK(first), linkname_len); |
ef3f14e6 | 1004 | } else { |
6e5b6822 WD |
1005 | if (munge_symlinks) { |
1006 | strlcpy(bp, SYMLINK_PREFIX, linkname_len); | |
1007 | bp += SYMLINK_PREFIX_LEN; | |
1008 | linkname_len -= SYMLINK_PREFIX_LEN; | |
1009 | } | |
1010 | #ifdef ICONV_OPTION | |
91fd15b8 | 1011 | if (sender_symlink_iconv) { |
6e5b6822 WD |
1012 | xbuf outbuf, inbuf; |
1013 | ||
1014 | alloc_len = linkname_len; | |
87678cef | 1015 | linkname_len /= 2; |
6e5b6822 | 1016 | |
e34ad4e9 | 1017 | /* Read the symlink data into the end of our double-sized |
6e5b6822 WD |
1018 | * buffer and then convert it into the right spot. */ |
1019 | INIT_XBUF(inbuf, bp + alloc_len - linkname_len, | |
1020 | linkname_len - 1, (size_t)-1); | |
1021 | read_sbuf(f, inbuf.buf, inbuf.len); | |
1022 | INIT_XBUF(outbuf, bp, 0, alloc_len); | |
1023 | ||
1024 | if (iconvbufs(ic_recv, &inbuf, &outbuf, 0) < 0) { | |
1025 | io_error |= IOERR_GENERAL; | |
1026 | rprintf(FERROR_XFER, | |
e34ad4e9 | 1027 | "[%s] cannot convert symlink data for: %s (%s)\n", |
6e5b6822 WD |
1028 | who_am_i(), full_fname(thisname), strerror(errno)); |
1029 | bp = (char*)file->basename; | |
1030 | *bp++ = '\0'; | |
1031 | outbuf.len = 0; | |
1032 | } | |
1033 | bp[outbuf.len] = '\0'; | |
1034 | } else | |
1035 | #endif | |
1036 | read_sbuf(f, bp, linkname_len - 1); | |
1037 | if (sanitize_paths && !munge_symlinks && *bp) | |
d48810ba | 1038 | sanitize_path(bp, bp, "", lastdir_depth, SP_DEFAULT); |
ef3f14e6 | 1039 | } |
a289addd WD |
1040 | } |
1041 | #endif | |
1042 | ||
4f5b0756 | 1043 | #ifdef SUPPORT_HARD_LINKS |
75f162e4 | 1044 | if (preserve_hard_links && xflags & XMIT_HLINKED) { |
8cae71eb | 1045 | if (protocol_version >= 30) { |
a0f29ed8 | 1046 | if (xflags & XMIT_HLINK_FIRST) { |
65b4e4b2 | 1047 | F_HL_GNUM(file) = flist->ndx_start + flist->used; |
a0f29ed8 WD |
1048 | } else |
1049 | F_HL_GNUM(file) = first_hlink_ndx; | |
736a6a29 | 1050 | } else { |
9d737ecb | 1051 | static int32 cnt = 0; |
9863bdbc | 1052 | struct ht_int64_node *np; |
9d737ecb WD |
1053 | int64 ino; |
1054 | int32 ndx; | |
8cae71eb | 1055 | if (protocol_version < 26) { |
9d737ecb WD |
1056 | dev = read_int(f); |
1057 | ino = read_int(f); | |
8cae71eb | 1058 | } else { |
1564cd5a | 1059 | if (!(xflags & XMIT_SAME_DEV_pre30)) |
8cae71eb | 1060 | dev = read_longint(f); |
9d737ecb | 1061 | ino = read_longint(f); |
8cae71eb | 1062 | } |
9863bdbc | 1063 | np = idev_find(dev, ino); |
424d3691 | 1064 | ndx = (int32)(long)np->data - 1; |
9d737ecb WD |
1065 | if (ndx < 0) { |
1066 | ndx = cnt++; | |
424d3691 | 1067 | np->data = (void*)(long)cnt; |
9d737ecb WD |
1068 | } |
1069 | F_HL_GNUM(file) = ndx; | |
736a6a29 | 1070 | } |
72914a60 | 1071 | } |
dc5ddbcc | 1072 | #endif |
ebed4c3a | 1073 | |
96293cf9 WD |
1074 | if (always_checksum && (S_ISREG(mode) || protocol_version < 28)) { |
1075 | if (S_ISREG(mode)) | |
83d5e900 | 1076 | bp = F_SUM(file); |
82ad07c4 | 1077 | else { |
fea4db62 | 1078 | /* Prior to 28, we get a useless set of nulls. */ |
82ad07c4 | 1079 | bp = tmp_sum; |
fea4db62 | 1080 | } |
d4d6646a | 1081 | if (first_hlink_ndx >= flist->ndx_start) { |
c47e3ee1 | 1082 | struct file_struct *first = flist->files[first_hlink_ndx - flist->ndx_start]; |
8cae71eb WD |
1083 | memcpy(bp, F_SUM(first), checksum_len); |
1084 | } else | |
1085 | read_buf(f, bp, checksum_len); | |
72914a60 | 1086 | } |
ebed4c3a | 1087 | |
1c3344a1 WD |
1088 | #ifdef SUPPORT_ACLS |
1089 | if (preserve_acls && !S_ISLNK(mode)) | |
1090 | receive_acl(file, f); | |
1091 | #endif | |
16edf865 WD |
1092 | #ifdef SUPPORT_XATTRS |
1093 | if (preserve_xattrs) | |
1094 | receive_xattr(file, f ); | |
1095 | #endif | |
1c3344a1 | 1096 | |
ca947dea WD |
1097 | if (S_ISREG(mode) || S_ISLNK(mode)) |
1098 | stats.total_size += file_length; | |
1099 | ||
f5db0993 | 1100 | return file; |
c627d613 AT |
1101 | } |
1102 | ||
2f188c8d WD |
1103 | /* Create a file_struct for a named file by reading its stat() information |
1104 | * and performing extensive checks against global options. | |
db719fb0 | 1105 | * |
2f188c8d | 1106 | * Returns a pointer to the new file struct, or NULL if there was an error |
2171b939 MM |
1107 | * or this file should be excluded. |
1108 | * | |
1109 | * Note: Any error (here or in send_file_name) that results in the omission of | |
1110 | * an existent source file from the file list should set | |
1111 | * "io_error |= IOERR_GENERAL" to avoid deletion of the file from the | |
1112 | * destination if --delete is on. */ | |
45d8bfe0 | 1113 | struct file_struct *make_file(const char *fname, struct file_list *flist, |
82ad07c4 | 1114 | STRUCT_STAT *stp, int flags, int filter_level) |
c627d613 | 1115 | { |
a289addd WD |
1116 | static char *lastdir; |
1117 | static int lastdir_len = -1; | |
3ec4dd97 | 1118 | struct file_struct *file; |
1923b1fc | 1119 | char thisname[MAXPATHLEN]; |
e0870f1d | 1120 | char linkname[MAXPATHLEN]; |
c7e6f84f | 1121 | int alloc_len, basename_len, linkname_len; |
99a957d3 | 1122 | int extra_len = file_extra_cnt * EXTRA_LEN; |
c7e6f84f | 1123 | const char *basename; |
8ea07c00 | 1124 | alloc_pool_t *pool; |
2f188c8d | 1125 | STRUCT_STAT st; |
c7e6f84f | 1126 | char *bp; |
9935066b | 1127 | |
b3b32601 | 1128 | if (strlcpy(thisname, fname, sizeof thisname) >= sizeof thisname) { |
2171b939 | 1129 | io_error |= IOERR_GENERAL; |
342bfb5e | 1130 | rprintf(FERROR_XFER, "skipping overly long name: %s\n", fname); |
882e6893 WD |
1131 | return NULL; |
1132 | } | |
58b1999e | 1133 | clean_fname(thisname, 0); |
b7736c79 | 1134 | if (sanitize_paths) |
d48810ba | 1135 | sanitize_path(thisname, thisname, "", 0, SP_DEFAULT); |
3ec4dd97 | 1136 | |
ce66f417 WD |
1137 | if (stp && (S_ISDIR(stp->st_mode) || stp->st_mode == 0)) { |
1138 | /* This is needed to handle a "symlink/." with a --relative | |
1139 | * dir, or a request to delete a specific file. */ | |
1140 | st = *stp; | |
e4fdf1de WD |
1141 | *linkname = '\0'; /* make IBM code checker happy */ |
1142 | } else if (readlink_stat(thisname, &st, linkname) != 0) { | |
76e26e10 | 1143 | int save_errno = errno; |
a4a7e64c | 1144 | /* See if file is excluded before reporting an error. */ |
7842418b | 1145 | if (filter_level != NO_FILTERS |
60cc01a6 | 1146 | && (is_excluded(thisname, 0, filter_level) |
53039410 WD |
1147 | || is_excluded(thisname, 1, filter_level))) { |
1148 | if (ignore_perishable && save_errno != ENOENT) | |
1149 | non_perishable_cnt++; | |
a4a7e64c | 1150 | return NULL; |
53039410 | 1151 | } |
a4a7e64c | 1152 | if (save_errno == ENOENT) { |
4f5b0756 | 1153 | #ifdef SUPPORT_LINKS |
21897ecb WD |
1154 | /* When our options tell us to follow a symlink that |
1155 | * points nowhere, tell the user about the symlink | |
1156 | * instead of giving a "vanished" message. We only | |
1157 | * dereference a symlink if one of the --copy*links | |
1158 | * options was specified, so there's no need for the | |
1159 | * extra lstat() if one of these options isn't on. */ | |
1160 | if ((copy_links || copy_unsafe_links || copy_dirlinks) | |
1161 | && x_lstat(thisname, &st, NULL) == 0 | |
1162 | && S_ISLNK(st.st_mode)) { | |
a4a7e64c | 1163 | io_error |= IOERR_GENERAL; |
3f0211b6 | 1164 | rprintf(FERROR_XFER, "symlink has no referent: %s\n", |
a4a7e64c | 1165 | full_fname(thisname)); |
e5ce3bcf WD |
1166 | } else |
1167 | #endif | |
1168 | { | |
a4a7e64c | 1169 | enum logcode c = am_daemon && protocol_version < 28 |
3f0211b6 | 1170 | ? FERROR : FWARNING; |
a4a7e64c WD |
1171 | io_error |= IOERR_VANISHED; |
1172 | rprintf(c, "file has vanished: %s\n", | |
1173 | full_fname(thisname)); | |
76e26e10 | 1174 | } |
a4a7e64c | 1175 | } else { |
a8726d2a | 1176 | io_error |= IOERR_GENERAL; |
c78e4ea9 | 1177 | rsyserr(FERROR_XFER, save_errno, "readlink_stat(%s) failed", |
d62bcc17 | 1178 | full_fname(thisname)); |
76e26e10 | 1179 | } |
3ec4dd97 | 1180 | return NULL; |
ce66f417 WD |
1181 | } else if (st.st_mode == 0) { |
1182 | io_error |= IOERR_GENERAL; | |
1183 | rprintf(FINFO, "skipping file with bogus (zero) st_mode: %s\n", | |
1184 | full_fname(thisname)); | |
1185 | return NULL; | |
3ec4dd97 | 1186 | } |
c627d613 | 1187 | |
7842418b WD |
1188 | if (filter_level == NO_FILTERS) |
1189 | goto skip_filters; | |
ac1a0994 | 1190 | |
75f162e4 WD |
1191 | if (S_ISDIR(st.st_mode)) { |
1192 | if (!xfer_dirs) { | |
1193 | rprintf(FINFO, "skipping directory %s\n", thisname); | |
1194 | return NULL; | |
1195 | } | |
40e38376 WD |
1196 | /* -x only affects dirs because we need to avoid recursing |
1197 | * into a mount-point directory, not to avoid copying a | |
1198 | * symlinked file if -L (or similar) was specified. */ | |
53ec55a8 WD |
1199 | if (one_file_system && st.st_dev != filesystem_dev |
1200 | && BITS_SETnUNSET(flags, FLAG_CONTENT_DIR, FLAG_TOP_DIR)) { | |
1201 | if (one_file_system > 1) { | |
951e826b | 1202 | if (INFO_GTE(MOUNT, 1)) { |
53ec55a8 WD |
1203 | rprintf(FINFO, |
1204 | "[%s] skipping mount-point dir %s\n", | |
1205 | who_am_i(), thisname); | |
3932c423 | 1206 | } |
53ec55a8 | 1207 | return NULL; |
ebec5eb6 | 1208 | } |
53ec55a8 WD |
1209 | flags |= FLAG_MOUNT_DIR; |
1210 | flags &= ~FLAG_CONTENT_DIR; | |
ebec5eb6 | 1211 | } |
40e38376 | 1212 | } else |
3f309272 | 1213 | flags &= ~FLAG_CONTENT_DIR; |
ebed4c3a | 1214 | |
0d9eba03 | 1215 | if (is_excluded(thisname, S_ISDIR(st.st_mode) != 0, filter_level)) { |
53039410 WD |
1216 | if (ignore_perishable) |
1217 | non_perishable_cnt++; | |
76e26e10 | 1218 | return NULL; |
53039410 | 1219 | } |
76e26e10 | 1220 | |
132fcf36 | 1221 | if (lp_ignore_nonreadable(module_id)) { |
4f5b0756 | 1222 | #ifdef SUPPORT_LINKS |
132fcf36 WD |
1223 | if (!S_ISLNK(st.st_mode)) |
1224 | #endif | |
1225 | if (access(thisname, R_OK) != 0) | |
1226 | return NULL; | |
1227 | } | |
ac1a0994 | 1228 | |
97b7bff4 | 1229 | skip_filters: |
ac1a0994 | 1230 | |
c7e6f84f | 1231 | /* Only divert a directory in the main transfer. */ |
8ea07c00 WD |
1232 | if (flist) { |
1233 | if (flist->prev && S_ISDIR(st.st_mode) | |
1234 | && flags & FLAG_DIVERT_DIRS) { | |
1235 | /* Room for parent/sibling/next-child info. */ | |
83d5e900 | 1236 | extra_len += DIRNODE_EXTRA_CNT * EXTRA_LEN; |
3932c423 WD |
1237 | if (relative_paths) |
1238 | extra_len += PTR_EXTRA_CNT * EXTRA_LEN; | |
8ea07c00 WD |
1239 | pool = dir_flist->file_pool; |
1240 | } else | |
1241 | pool = flist->file_pool; | |
d6c9c331 WD |
1242 | } else { |
1243 | #ifdef SUPPORT_ACLS | |
1244 | /* Directories need an extra int32 for the default ACL. */ | |
1245 | if (preserve_acls && S_ISDIR(st.st_mode)) | |
1246 | extra_len += EXTRA_LEN; | |
1247 | #endif | |
8ea07c00 | 1248 | pool = NULL; |
d6c9c331 | 1249 | } |
c7e6f84f | 1250 | |
951e826b | 1251 | if (DEBUG_GTE(FLIST, 2)) { |
ea847c62 | 1252 | rprintf(FINFO, "[%s] make_file(%s,*,%d)\n", |
0ee6ca98 | 1253 | who_am_i(), thisname, filter_level); |
ea847c62 | 1254 | } |
ebed4c3a | 1255 | |
a289addd | 1256 | if ((basename = strrchr(thisname, '/')) != NULL) { |
c7e6f84f WD |
1257 | int len = basename++ - thisname; |
1258 | if (len != lastdir_len || memcmp(thisname, lastdir, len) != 0) { | |
1259 | lastdir = new_array(char, len + 1); | |
1260 | memcpy(lastdir, thisname, len); | |
1261 | lastdir[len] = '\0'; | |
1262 | lastdir_len = len; | |
1263 | } | |
1264 | } else | |
a289addd | 1265 | basename = thisname; |
a289addd | 1266 | basename_len = strlen(basename) + 1; /* count the '\0' */ |
c627d613 | 1267 | |
4f5b0756 | 1268 | #ifdef SUPPORT_LINKS |
a289addd WD |
1269 | linkname_len = S_ISLNK(st.st_mode) ? strlen(linkname) + 1 : 0; |
1270 | #else | |
1271 | linkname_len = 0; | |
1272 | #endif | |
1273 | ||
4ecf3e06 | 1274 | #if SIZEOF_CAPITAL_OFF_T >= 8 |
96293cf9 WD |
1275 | if (st.st_size > 0xFFFFFFFFu && S_ISREG(st.st_mode)) |
1276 | extra_len += EXTRA_LEN; | |
4ecf3e06 | 1277 | #endif |
96293cf9 | 1278 | |
886df221 WD |
1279 | if (always_checksum && am_sender && S_ISREG(st.st_mode)) { |
1280 | file_checksum(thisname, tmp_sum, st.st_size); | |
1281 | if (sender_keeps_checksum) | |
1282 | extra_len += SUM_EXTRA_CNT * EXTRA_LEN; | |
1283 | } | |
1284 | ||
a3e18c76 WD |
1285 | #if EXTRA_ROUNDING > 0 |
1286 | if (extra_len & (EXTRA_ROUNDING * EXTRA_LEN)) | |
1287 | extra_len = (extra_len | (EXTRA_ROUNDING * EXTRA_LEN)) + EXTRA_LEN; | |
1288 | #endif | |
1289 | ||
c7e6f84f | 1290 | alloc_len = FILE_STRUCT_LEN + extra_len + basename_len |
96293cf9 | 1291 | + linkname_len; |
8ea07c00 WD |
1292 | if (pool) |
1293 | bp = pool_alloc(pool, alloc_len, "make_file"); | |
99aaa6ca | 1294 | else { |
9935066b | 1295 | if (!(bp = new_array(char, alloc_len))) |
99aaa6ca | 1296 | out_of_memory("make_file"); |
9935066b S |
1297 | } |
1298 | ||
a3e18c76 | 1299 | memset(bp, 0, extra_len + FILE_STRUCT_LEN); |
82ad07c4 | 1300 | bp += extra_len; |
a289addd | 1301 | file = (struct file_struct *)bp; |
96293cf9 WD |
1302 | bp += FILE_STRUCT_LEN; |
1303 | ||
1304 | memcpy(bp, basename, basename_len); | |
82ad07c4 WD |
1305 | |
1306 | #ifdef SUPPORT_HARD_LINKS | |
c7e6f84f | 1307 | if (preserve_hard_links && flist && flist->prev) { |
82ad07c4 WD |
1308 | if (protocol_version >= 28 |
1309 | ? (!S_ISDIR(st.st_mode) && st.st_nlink > 1) | |
1310 | : S_ISREG(st.st_mode)) { | |
c8b823f9 WD |
1311 | tmp_dev = (int64)st.st_dev + 1; |
1312 | tmp_ino = (int64)st.st_ino; | |
82ad07c4 | 1313 | } else |
9d737ecb | 1314 | tmp_dev = 0; |
82ad07c4 WD |
1315 | } |
1316 | #endif | |
a289addd | 1317 | |
96293cf9 | 1318 | #ifdef HAVE_STRUCT_STAT_ST_RDEV |
a8e6e148 | 1319 | if (IS_DEVICE(st.st_mode)) { |
96293cf9 WD |
1320 | tmp_rdev = st.st_rdev; |
1321 | st.st_size = 0; | |
a8e6e148 WD |
1322 | } else if (IS_SPECIAL(st.st_mode)) |
1323 | st.st_size = 0; | |
96293cf9 WD |
1324 | #endif |
1325 | ||
a289addd | 1326 | file->flags = flags; |
3ec4dd97 | 1327 | file->modtime = st.st_mtime; |
60af9465 | 1328 | file->len32 = (uint32)st.st_size; |
4ecf3e06 | 1329 | #if SIZEOF_CAPITAL_OFF_T >= 8 |
96293cf9 WD |
1330 | if (st.st_size > 0xFFFFFFFFu && S_ISREG(st.st_mode)) { |
1331 | file->flags |= FLAG_LENGTH64; | |
1332 | OPT_EXTRA(file, 0)->unum = (uint32)(st.st_size >> 32); | |
1333 | } | |
4ecf3e06 | 1334 | #endif |
8bbe41b5 | 1335 | file->mode = st.st_mode; |
236adddc | 1336 | if (uid_ndx) /* Check uid_ndx instead of preserve_uid for del support */ |
f1482c33 | 1337 | F_OWNER(file) = st.st_uid; |
236adddc | 1338 | if (gid_ndx) /* Check gid_ndx instead of preserve_gid for del support */ |
f1482c33 | 1339 | F_GROUP(file) = st.st_gid; |
61dec11a | 1340 | |
c7e6f84f WD |
1341 | if (basename != thisname) |
1342 | file->dirname = lastdir; | |
a289addd | 1343 | |
4f5b0756 | 1344 | #ifdef SUPPORT_LINKS |
d6c9c331 | 1345 | if (linkname_len) |
cfdb27b0 | 1346 | memcpy(bp + basename_len, linkname, linkname_len); |
0d162bd1 WD |
1347 | #endif |
1348 | ||
d6c9c331 WD |
1349 | if (am_sender) |
1350 | F_PATHNAME(file) = pathname; | |
1351 | else if (!pool) | |
1352 | F_DEPTH(file) = extra_len / EXTRA_LEN; | |
c627d613 | 1353 | |
a7188cbf WD |
1354 | if (basename_len == 0+1) { |
1355 | if (!pool) | |
1356 | unmake_file(file); | |
82ad07c4 | 1357 | return NULL; |
a7188cbf | 1358 | } |
82ad07c4 | 1359 | |
886df221 WD |
1360 | if (sender_keeps_checksum && S_ISREG(st.st_mode)) |
1361 | memcpy(F_SUM(file), tmp_sum, checksum_len); | |
1362 | ||
f7a76b9c | 1363 | if (unsort_ndx) |
e366e530 | 1364 | F_NDX(file) = stats.num_dirs; |
c7e6f84f | 1365 | |
3ec4dd97 | 1366 | return file; |
c627d613 AT |
1367 | } |
1368 | ||
17026f27 | 1369 | /* Only called for temporary file_struct entries created by make_file(). */ |
82ad07c4 WD |
1370 | void unmake_file(struct file_struct *file) |
1371 | { | |
d6c9c331 | 1372 | free(REQ_EXTRA(file, F_DEPTH(file))); |
82ad07c4 WD |
1373 | } |
1374 | ||
42c6b139 | 1375 | static struct file_struct *send_file_name(int f, struct file_list *flist, |
7568ff44 | 1376 | const char *fname, STRUCT_STAT *stp, |
252af65b | 1377 | int flags, int filter_level) |
c627d613 | 1378 | { |
ebed4c3a MP |
1379 | struct file_struct *file; |
1380 | ||
252af65b | 1381 | file = make_file(fname, flist, stp, flags, filter_level); |
37802f40 | 1382 | if (!file) |
301fb56c | 1383 | return NULL; |
ebed4c3a | 1384 | |
4e0fa131 | 1385 | if (chmod_modes && !S_ISLNK(file->mode) && file->mode) |
8bbe41b5 WD |
1386 | file->mode = tweak_mode(file->mode, chmod_modes); |
1387 | ||
7568ff44 WD |
1388 | if (f >= 0) { |
1389 | char fbuf[MAXPATHLEN]; | |
6e5b6822 WD |
1390 | #ifdef SUPPORT_LINKS |
1391 | const char *symlink_name; | |
1392 | int symlink_len; | |
1393 | #ifdef ICONV_OPTION | |
1394 | char symlink_buf[MAXPATHLEN]; | |
1395 | #endif | |
1396 | #endif | |
7568ff44 WD |
1397 | #if defined SUPPORT_ACLS || defined SUPPORT_XATTRS |
1398 | stat_x sx; | |
09ca0d15 | 1399 | init_stat_x(&sx); |
7568ff44 WD |
1400 | #endif |
1401 | ||
6e5b6822 WD |
1402 | #ifdef SUPPORT_LINKS |
1403 | if (preserve_links && S_ISLNK(file->mode)) { | |
1404 | symlink_name = F_SYMLINK(file); | |
1405 | symlink_len = strlen(symlink_name); | |
6e806137 WD |
1406 | if (symlink_len == 0) { |
1407 | io_error |= IOERR_GENERAL; | |
1408 | f_name(file, fbuf); | |
1409 | rprintf(FERROR_XFER, | |
1410 | "skipping symlink with 0-length value: %s\n", | |
1411 | full_fname(fbuf)); | |
1412 | return NULL; | |
1413 | } | |
6e5b6822 WD |
1414 | } else { |
1415 | symlink_name = NULL; | |
1416 | symlink_len = 0; | |
1417 | } | |
1418 | #endif | |
1419 | ||
7568ff44 WD |
1420 | #ifdef ICONV_OPTION |
1421 | if (ic_send != (iconv_t)-1) { | |
1422 | xbuf outbuf, inbuf; | |
1423 | ||
1424 | INIT_CONST_XBUF(outbuf, fbuf); | |
1425 | ||
1426 | if (file->dirname) { | |
1427 | INIT_XBUF_STRLEN(inbuf, (char*)file->dirname); | |
1428 | outbuf.size -= 2; /* Reserve room for '/' & 1 more char. */ | |
1429 | if (iconvbufs(ic_send, &inbuf, &outbuf, 0) < 0) | |
1430 | goto convert_error; | |
1431 | outbuf.size += 2; | |
6e5b6822 | 1432 | fbuf[outbuf.len++] = '/'; |
7568ff44 WD |
1433 | } |
1434 | ||
1435 | INIT_XBUF_STRLEN(inbuf, (char*)file->basename); | |
1436 | if (iconvbufs(ic_send, &inbuf, &outbuf, 0) < 0) { | |
1437 | convert_error: | |
1438 | io_error |= IOERR_GENERAL; | |
342bfb5e | 1439 | rprintf(FERROR_XFER, |
7568ff44 WD |
1440 | "[%s] cannot convert filename: %s (%s)\n", |
1441 | who_am_i(), f_name(file, fbuf), strerror(errno)); | |
1442 | return NULL; | |
1443 | } | |
6e5b6822 WD |
1444 | fbuf[outbuf.len] = '\0'; |
1445 | ||
1446 | #ifdef SUPPORT_LINKS | |
91fd15b8 | 1447 | if (symlink_len && sender_symlink_iconv) { |
6e5b6822 WD |
1448 | INIT_XBUF(inbuf, (char*)symlink_name, symlink_len, (size_t)-1); |
1449 | INIT_CONST_XBUF(outbuf, symlink_buf); | |
1450 | if (iconvbufs(ic_send, &inbuf, &outbuf, 0) < 0) { | |
1451 | io_error |= IOERR_GENERAL; | |
1452 | f_name(file, fbuf); | |
1453 | rprintf(FERROR_XFER, | |
e34ad4e9 | 1454 | "[%s] cannot convert symlink data for: %s (%s)\n", |
6e5b6822 WD |
1455 | who_am_i(), full_fname(fbuf), strerror(errno)); |
1456 | return NULL; | |
1457 | } | |
1458 | symlink_buf[outbuf.len] = '\0'; | |
1459 | ||
1460 | symlink_name = symlink_buf; | |
1461 | symlink_len = outbuf.len; | |
1462 | } | |
1463 | #endif | |
7568ff44 WD |
1464 | } else |
1465 | #endif | |
1466 | f_name(file, fbuf); | |
1467 | ||
1c3344a1 | 1468 | #ifdef SUPPORT_ACLS |
7568ff44 WD |
1469 | if (preserve_acls && !S_ISLNK(file->mode)) { |
1470 | sx.st.st_mode = file->mode; | |
2171b939 MM |
1471 | if (get_acl(fname, &sx) < 0) { |
1472 | io_error |= IOERR_GENERAL; | |
7568ff44 | 1473 | return NULL; |
2171b939 | 1474 | } |
7568ff44 | 1475 | } |
1c3344a1 | 1476 | #endif |
16edf865 | 1477 | #ifdef SUPPORT_XATTRS |
7568ff44 | 1478 | if (preserve_xattrs) { |
0d5ebab1 | 1479 | sx.st.st_mode = file->mode; |
2171b939 MM |
1480 | if (get_xattr(fname, &sx) < 0) { |
1481 | io_error |= IOERR_GENERAL; | |
7568ff44 | 1482 | return NULL; |
2171b939 | 1483 | } |
7568ff44 | 1484 | } |
16edf865 | 1485 | #endif |
1c3344a1 | 1486 | |
6e5b6822 WD |
1487 | send_file_entry(f, fbuf, file, |
1488 | #ifdef SUPPORT_LINKS | |
1489 | symlink_name, symlink_len, | |
1490 | #endif | |
1491 | flist->used, flist->ndx_start); | |
ebed4c3a | 1492 | |
1c3344a1 WD |
1493 | #ifdef SUPPORT_ACLS |
1494 | if (preserve_acls && !S_ISLNK(file->mode)) { | |
1495 | send_acl(&sx, f); | |
1496 | free_acl(&sx); | |
1497 | } | |
16edf865 WD |
1498 | #endif |
1499 | #ifdef SUPPORT_XATTRS | |
1500 | if (preserve_xattrs) { | |
1501 | F_XATTR(file) = send_xattr(&sx, f); | |
1502 | free_xattr(&sx); | |
1503 | } | |
1c3344a1 WD |
1504 | #endif |
1505 | } | |
7568ff44 WD |
1506 | |
1507 | maybe_emit_filelist_progress(flist->used + flist_count_offset); | |
1508 | ||
1509 | flist_expand(flist, 1); | |
1510 | flist->files[flist->used++] = file; | |
1511 | ||
301fb56c WD |
1512 | return file; |
1513 | } | |
ebed4c3a | 1514 | |
301fb56c | 1515 | static void send_if_directory(int f, struct file_list *flist, |
56f0c976 | 1516 | struct file_struct *file, |
c7e6f84f WD |
1517 | char *fbuf, unsigned int ol, |
1518 | int flags) | |
301fb56c | 1519 | { |
56f0c976 | 1520 | char is_dot_dir = fbuf[ol-1] == '.' && (ol == 1 || fbuf[ol-2] == '/'); |
301fb56c WD |
1521 | |
1522 | if (S_ISDIR(file->mode) | |
82ad07c4 | 1523 | && !(file->flags & FLAG_MOUNT_DIR) && f_name(file, fbuf)) { |
f1773e09 WD |
1524 | void *save_filters; |
1525 | unsigned int len = strlen(fbuf); | |
1526 | if (len > 1 && fbuf[len-1] == '/') | |
1527 | fbuf[--len] = '\0'; | |
1528 | if (len >= MAXPATHLEN - 1) { | |
1529 | io_error |= IOERR_GENERAL; | |
3f0211b6 | 1530 | rprintf(FERROR_XFER, "skipping long-named directory: %s\n", |
f1773e09 WD |
1531 | full_fname(fbuf)); |
1532 | return; | |
1533 | } | |
1534 | save_filters = push_local_filters(fbuf, len); | |
a6e7b978 | 1535 | send_directory(f, flist, fbuf, len, flags); |
f1773e09 | 1536 | pop_local_filters(save_filters); |
56f0c976 WD |
1537 | fbuf[ol] = '\0'; |
1538 | if (is_dot_dir) | |
1539 | fbuf[ol-1] = '.'; | |
ebed4c3a | 1540 | } |
c627d613 AT |
1541 | } |
1542 | ||
a572e126 WD |
1543 | static int file_compare(const void *file1, const void *file2) |
1544 | { | |
1545 | return f_name_cmp(*(struct file_struct **)file1, | |
1546 | *(struct file_struct **)file2); | |
1547 | } | |
1548 | ||
56ce72c4 | 1549 | /* The guts of a merge-sort algorithm. This was derived from the glibc |
a572e126 WD |
1550 | * version, but I (Wayne) changed the merge code to do less copying and |
1551 | * to require only half the amount of temporary memory. */ | |
1552 | static void fsort_tmp(struct file_struct **fp, size_t num, | |
1553 | struct file_struct **tmp) | |
1554 | { | |
1555 | struct file_struct **f1, **f2, **t; | |
1556 | size_t n1, n2; | |
1557 | ||
1558 | n1 = num / 2; | |
1559 | n2 = num - n1; | |
1560 | f1 = fp; | |
1561 | f2 = fp + n1; | |
1562 | ||
1563 | if (n1 > 1) | |
1564 | fsort_tmp(f1, n1, tmp); | |
1565 | if (n2 > 1) | |
1566 | fsort_tmp(f2, n2, tmp); | |
1567 | ||
1568 | while (f_name_cmp(*f1, *f2) <= 0) { | |
1569 | if (!--n1) | |
1570 | return; | |
1571 | f1++; | |
1572 | } | |
1573 | ||
1574 | t = tmp; | |
1575 | memcpy(t, f1, n1 * PTR_SIZE); | |
1576 | ||
1577 | *f1++ = *f2++, n2--; | |
1578 | ||
1579 | while (n1 > 0 && n2 > 0) { | |
1580 | if (f_name_cmp(*t, *f2) <= 0) | |
1581 | *f1++ = *t++, n1--; | |
1582 | else | |
1583 | *f1++ = *f2++, n2--; | |
1584 | } | |
1585 | ||
1586 | if (n1 > 0) | |
1587 | memcpy(f1, t, n1 * PTR_SIZE); | |
1588 | } | |
1589 | ||
1590 | /* This file-struct sorting routine makes sure that any identical names in | |
1591 | * the file list stay in the same order as they were in the original list. | |
1592 | * This is particularly vital in inc_recurse mode where we expect a sort | |
1593 | * on the flist to match the exact order of a sort on the dir_flist. */ | |
1594 | static void fsort(struct file_struct **fp, size_t num) | |
c7e6f84f | 1595 | { |
a572e126 WD |
1596 | if (num <= 1) |
1597 | return; | |
1598 | ||
1599 | if (use_qsort) | |
1600 | qsort(fp, num, PTR_SIZE, file_compare); | |
1601 | else { | |
1602 | struct file_struct **tmp = new_array(struct file_struct *, | |
1603 | (num+1) / 2); | |
1604 | fsort_tmp(fp, num, tmp); | |
1605 | free(tmp); | |
1606 | } | |
c7e6f84f WD |
1607 | } |
1608 | ||
8ea07c00 WD |
1609 | /* We take an entire set of sibling dirs from the sorted flist and link them |
1610 | * into the tree, setting the appropriate parent/child/sibling pointers. */ | |
1611 | static void add_dirs_to_tree(int parent_ndx, struct file_list *from_flist, | |
1612 | int dir_cnt) | |
c7e6f84f WD |
1613 | { |
1614 | int i; | |
1615 | int32 *dp = NULL; | |
1616 | int32 *parent_dp = parent_ndx < 0 ? NULL | |
83d5e900 | 1617 | : F_DIR_NODE_P(dir_flist->sorted[parent_ndx]); |
c7e6f84f | 1618 | |
8ea07c00 WD |
1619 | flist_expand(dir_flist, dir_cnt); |
1620 | dir_flist->sorted = dir_flist->files; | |
c7e6f84f | 1621 | |
8ea07c00 WD |
1622 | for (i = 0; dir_cnt; i++) { |
1623 | struct file_struct *file = from_flist->sorted[i]; | |
1624 | ||
1625 | if (!S_ISDIR(file->mode)) | |
1626 | continue; | |
1627 | ||
9decb4d2 | 1628 | dir_flist->files[dir_flist->used++] = file; |
8ea07c00 | 1629 | dir_cnt--; |
ae87c434 | 1630 | |
4e421735 WD |
1631 | if (file->basename[0] == '.' && file->basename[1] == '\0') |
1632 | continue; | |
1633 | ||
c7e6f84f | 1634 | if (dp) |
9decb4d2 | 1635 | DIR_NEXT_SIBLING(dp) = dir_flist->used - 1; |
c7e6f84f | 1636 | else if (parent_dp) |
9decb4d2 | 1637 | DIR_FIRST_CHILD(parent_dp) = dir_flist->used - 1; |
c7e6f84f | 1638 | else |
9decb4d2 | 1639 | send_dir_ndx = dir_flist->used - 1; |
8ea07c00 | 1640 | |
83d5e900 | 1641 | dp = F_DIR_NODE_P(file); |
c7e6f84f WD |
1642 | DIR_PARENT(dp) = parent_ndx; |
1643 | DIR_FIRST_CHILD(dp) = -1; | |
1644 | } | |
1645 | if (dp) | |
1646 | DIR_NEXT_SIBLING(dp) = -1; | |
1647 | } | |
1648 | ||
d39d60a1 WD |
1649 | static void interpret_stat_error(const char *fname, int is_dir) |
1650 | { | |
1651 | if (errno == ENOENT) { | |
1652 | io_error |= IOERR_VANISHED; | |
1653 | rprintf(FWARNING, "%s has vanished: %s\n", | |
1654 | is_dir ? "directory" : "file", full_fname(fname)); | |
1655 | } else { | |
1656 | io_error |= IOERR_GENERAL; | |
1657 | rsyserr(FERROR_XFER, errno, "link_stat %s failed", | |
1658 | full_fname(fname)); | |
1659 | } | |
1660 | } | |
1661 | ||
301fb56c | 1662 | /* This function is normally called by the sender, but the receiving side also |
7b558d7f | 1663 | * calls it from get_dirlist() with f set to -1 so that we just construct the |
301fb56c WD |
1664 | * file list in memory without sending it over the wire. Also, get_dirlist() |
1665 | * might call this with f set to -2, which also indicates that local filter | |
1666 | * rules should be ignored. */ | |
a6e7b978 WD |
1667 | static void send_directory(int f, struct file_list *flist, char *fbuf, int len, |
1668 | int flags) | |
c627d613 | 1669 | { |
3ec4dd97 | 1670 | struct dirent *di; |
32cbfe7b | 1671 | unsigned remainder; |
3ec4dd97 | 1672 | char *p; |
f1773e09 | 1673 | DIR *d; |
c7e6f84f | 1674 | int divert_dirs = (flags & FLAG_DIVERT_DIRS) != 0; |
9decb4d2 | 1675 | int start = flist->used; |
252af65b | 1676 | int filter_level = f == -2 ? SERVER_FILTERS : ALL_FILTERS; |
c7e6f84f WD |
1677 | |
1678 | assert(flist != NULL); | |
3ec4dd97 | 1679 | |
f1773e09 | 1680 | if (!(d = opendir(fbuf))) { |
d39d60a1 WD |
1681 | if (errno == ENOENT) { |
1682 | if (am_sender) /* Can abuse this for vanished error w/ENOENT: */ | |
1683 | interpret_stat_error(fbuf, True); | |
c43c6612 | 1684 | return; |
d39d60a1 | 1685 | } |
06c28400 | 1686 | io_error |= IOERR_GENERAL; |
3f0211b6 | 1687 | rsyserr(FERROR_XFER, errno, "opendir %s failed", full_fname(fbuf)); |
3ec4dd97 AT |
1688 | return; |
1689 | } | |
c627d613 | 1690 | |
19b2a5d9 WD |
1691 | p = fbuf + len; |
1692 | if (len != 1 || *fbuf != '/') | |
eddd5d12 | 1693 | *p++ = '/'; |
f1773e09 | 1694 | *p = '\0'; |
32cbfe7b | 1695 | remainder = MAXPATHLEN - (p - fbuf); |
ebed4c3a | 1696 | |
6a7cc46c | 1697 | for (errno = 0, di = readdir(d); di; errno = 0, di = readdir(d)) { |
d6e6ecbd | 1698 | char *dname = d_name(di); |
6a7cc46c S |
1699 | if (dname[0] == '.' && (dname[1] == '\0' |
1700 | || (dname[1] == '.' && dname[2] == '\0'))) | |
3ec4dd97 | 1701 | continue; |
0ee6ca98 | 1702 | if (strlcpy(p, dname, remainder) >= remainder) { |
eddd5d12 | 1703 | io_error |= IOERR_GENERAL; |
342bfb5e | 1704 | rprintf(FERROR_XFER, |
eddd5d12 | 1705 | "cannot send long-named file %s\n", |
f1773e09 | 1706 | full_fname(fbuf)); |
beaf4954 | 1707 | continue; |
eddd5d12 | 1708 | } |
411c04f0 WD |
1709 | if (dname[0] == '\0') { |
1710 | io_error |= IOERR_GENERAL; | |
342bfb5e | 1711 | rprintf(FERROR_XFER, |
411c04f0 WD |
1712 | "cannot send file with empty name in %s\n", |
1713 | full_fname(fbuf)); | |
1714 | continue; | |
1715 | } | |
0ee6ca98 | 1716 | |
252af65b | 1717 | send_file_name(f, flist, fbuf, NULL, flags, filter_level); |
3ec4dd97 | 1718 | } |
32cbfe7b WD |
1719 | |
1720 | fbuf[len] = '\0'; | |
1721 | ||
6a7cc46c | 1722 | if (errno) { |
06c28400 | 1723 | io_error |= IOERR_GENERAL; |
3f0211b6 | 1724 | rsyserr(FERROR_XFER, errno, "readdir(%s)", full_fname(fbuf)); |
6a7cc46c | 1725 | } |
c627d613 | 1726 | |
3ec4dd97 | 1727 | closedir(d); |
301fb56c | 1728 | |
a6e7b978 | 1729 | if (f >= 0 && recurse && !divert_dirs) { |
9decb4d2 WD |
1730 | int i, end = flist->used - 1; |
1731 | /* send_if_directory() bumps flist->used, so use "end". */ | |
301fb56c | 1732 | for (i = start; i <= end; i++) |
c7e6f84f WD |
1733 | send_if_directory(f, flist, flist->files[i], fbuf, len, flags); |
1734 | } | |
1735 | } | |
1736 | ||
3932c423 | 1737 | static void send_implied_dirs(int f, struct file_list *flist, char *fname, |
4e421735 | 1738 | char *start, char *limit, int flags, char name_type) |
3932c423 | 1739 | { |
af3172c1 WD |
1740 | static char lastpath[MAXPATHLEN] = ""; |
1741 | static int lastpath_len = 0; | |
1742 | static struct file_struct *lastpath_struct = NULL; | |
3932c423 | 1743 | struct file_struct *file; |
54410882 WD |
1744 | item_list *relname_list; |
1745 | relnamecache **rnpp; | |
af3172c1 | 1746 | int len, need_new_dir, depth = 0; |
7b6c5c77 | 1747 | filter_rule_list save_filter_list = filter_list; |
3932c423 | 1748 | |
3f309272 | 1749 | flags = (flags | FLAG_IMPLIED_DIR) & ~(FLAG_TOP_DIR | FLAG_CONTENT_DIR); |
75a01a07 | 1750 | filter_list.head = filter_list.tail = NULL; /* Don't filter implied dirs. */ |
3932c423 WD |
1751 | |
1752 | if (inc_recurse) { | |
1753 | if (lastpath_struct && F_PATHNAME(lastpath_struct) == pathname | |
1754 | && lastpath_len == limit - fname | |
1755 | && strncmp(lastpath, fname, lastpath_len) == 0) | |
1756 | need_new_dir = 0; | |
1757 | else | |
1758 | need_new_dir = 1; | |
af3172c1 WD |
1759 | } else { |
1760 | char *tp = fname, *lp = lastpath; | |
1761 | /* Skip any initial directories in our path that we | |
1762 | * have in common with lastpath. */ | |
1763 | assert(start == fname); | |
1764 | for ( ; ; tp++, lp++) { | |
1765 | if (tp == limit) { | |
1766 | if (*lp == '/' || *lp == '\0') | |
1767 | goto done; | |
1768 | break; | |
1769 | } | |
1770 | if (*lp != *tp) | |
1771 | break; | |
1772 | if (*tp == '/') { | |
1773 | start = tp; | |
1774 | depth++; | |
1775 | } | |
1776 | } | |
3932c423 | 1777 | need_new_dir = 1; |
af3172c1 | 1778 | } |
3932c423 WD |
1779 | |
1780 | if (need_new_dir) { | |
1781 | int save_copy_links = copy_links; | |
1782 | int save_xfer_dirs = xfer_dirs; | |
af3172c1 | 1783 | char *slash; |
3932c423 | 1784 | |
74db1f14 | 1785 | copy_links = xfer_dirs = 1; |
3932c423 WD |
1786 | |
1787 | *limit = '\0'; | |
1788 | ||
1789 | for (slash = start; (slash = strchr(slash+1, '/')) != NULL; ) { | |
1790 | *slash = '\0'; | |
af3172c1 WD |
1791 | file = send_file_name(f, flist, fname, NULL, flags, ALL_FILTERS); |
1792 | depth++; | |
1793 | if (!inc_recurse && file && S_ISDIR(file->mode)) | |
1794 | change_local_filter_dir(fname, strlen(fname), depth); | |
3932c423 WD |
1795 | *slash = '/'; |
1796 | } | |
1797 | ||
1798 | file = send_file_name(f, flist, fname, NULL, flags, ALL_FILTERS); | |
1799 | if (inc_recurse) { | |
1800 | if (file && !S_ISDIR(file->mode)) | |
1801 | file = NULL; | |
3932c423 | 1802 | lastpath_struct = file; |
af3172c1 WD |
1803 | } else if (file && S_ISDIR(file->mode)) |
1804 | change_local_filter_dir(fname, strlen(fname), ++depth); | |
3932c423 WD |
1805 | |
1806 | strlcpy(lastpath, fname, sizeof lastpath); | |
1807 | lastpath_len = limit - fname; | |
1808 | ||
1809 | *limit = '/'; | |
1810 | ||
1811 | copy_links = save_copy_links; | |
1812 | xfer_dirs = save_xfer_dirs; | |
1813 | ||
1814 | if (!inc_recurse) | |
75a01a07 | 1815 | goto done; |
3932c423 WD |
1816 | } |
1817 | ||
1818 | if (!lastpath_struct) | |
75a01a07 | 1819 | goto done; /* dir must have vanished */ |
3932c423 WD |
1820 | |
1821 | len = strlen(limit+1); | |
54410882 WD |
1822 | memcpy(&relname_list, F_DIR_RELNAMES_P(lastpath_struct), sizeof relname_list); |
1823 | if (!relname_list) { | |
1824 | if (!(relname_list = new0(item_list))) | |
3932c423 | 1825 | out_of_memory("send_implied_dirs"); |
54410882 | 1826 | memcpy(F_DIR_RELNAMES_P(lastpath_struct), &relname_list, sizeof relname_list); |
3932c423 | 1827 | } |
54410882 WD |
1828 | rnpp = EXPAND_ITEM_LIST(relname_list, relnamecache *, 32); |
1829 | if (!(*rnpp = (relnamecache*)new_array(char, sizeof (relnamecache) + len))) | |
3932c423 | 1830 | out_of_memory("send_implied_dirs"); |
4e421735 | 1831 | (*rnpp)->name_type = name_type; |
54410882 | 1832 | strlcpy((*rnpp)->fname, limit+1, len + 1); |
75a01a07 WD |
1833 | |
1834 | done: | |
1835 | filter_list = save_filter_list; | |
3932c423 WD |
1836 | } |
1837 | ||
a6e7b978 | 1838 | static void send1extra(int f, struct file_struct *file, struct file_list *flist) |
c7e6f84f WD |
1839 | { |
1840 | char fbuf[MAXPATHLEN]; | |
54410882 | 1841 | item_list *relname_list; |
3f309272 | 1842 | int len, dlen, flags = FLAG_DIVERT_DIRS | FLAG_CONTENT_DIR; |
3932c423 | 1843 | size_t j; |
a6e7b978 WD |
1844 | |
1845 | f_name(file, fbuf); | |
1846 | dlen = strlen(fbuf); | |
1847 | ||
29a89172 WD |
1848 | if (!change_pathname(file, NULL, 0)) |
1849 | exit_cleanup(RERR_FILESELECT); | |
a6e7b978 WD |
1850 | |
1851 | change_local_filter_dir(fbuf, dlen, send_dir_depth); | |
1852 | ||
53ec55a8 WD |
1853 | if (file->flags & FLAG_CONTENT_DIR) { |
1854 | if (one_file_system) { | |
1855 | STRUCT_STAT st; | |
1856 | if (link_stat(fbuf, &st, copy_dirlinks) != 0) { | |
d39d60a1 | 1857 | interpret_stat_error(fbuf, True); |
53ec55a8 WD |
1858 | return; |
1859 | } | |
1860 | filesystem_dev = st.st_dev; | |
1861 | } | |
3932c423 | 1862 | send_directory(f, flist, fbuf, dlen, flags); |
53ec55a8 | 1863 | } |
3932c423 WD |
1864 | |
1865 | if (!relative_paths) | |
1866 | return; | |
1867 | ||
54410882 WD |
1868 | memcpy(&relname_list, F_DIR_RELNAMES_P(file), sizeof relname_list); |
1869 | if (!relname_list) | |
3932c423 WD |
1870 | return; |
1871 | ||
54410882 WD |
1872 | for (j = 0; j < relname_list->count; j++) { |
1873 | char *slash; | |
1874 | relnamecache *rnp = ((relnamecache**)relname_list->items)[j]; | |
4e421735 | 1875 | char name_type = rnp->name_type; |
3932c423 WD |
1876 | |
1877 | fbuf[dlen] = '/'; | |
54410882 WD |
1878 | len = strlcpy(fbuf + dlen + 1, rnp->fname, sizeof fbuf - dlen - 1); |
1879 | free(rnp); | |
3932c423 WD |
1880 | if (len >= (int)sizeof fbuf) |
1881 | continue; /* Impossible... */ | |
1882 | ||
1883 | slash = strchr(fbuf+dlen+1, '/'); | |
1884 | if (slash) { | |
4e421735 | 1885 | send_implied_dirs(f, flist, fbuf, fbuf+dlen+1, slash, flags, name_type); |
3932c423 WD |
1886 | continue; |
1887 | } | |
1888 | ||
4e421735 | 1889 | if (name_type != NORMAL_NAME) { |
3932c423 | 1890 | STRUCT_STAT st; |
a15c4b38 | 1891 | if (link_stat(fbuf, &st, 1) != 0) { |
d39d60a1 | 1892 | interpret_stat_error(fbuf, True); |
3932c423 WD |
1893 | continue; |
1894 | } | |
ff0284dd WD |
1895 | send_file_name(f, flist, fbuf, &st, FLAG_TOP_DIR | flags, ALL_FILTERS); |
1896 | } else | |
1897 | send_file_name(f, flist, fbuf, NULL, FLAG_TOP_DIR | flags, ALL_FILTERS); | |
3932c423 WD |
1898 | } |
1899 | ||
54410882 | 1900 | free(relname_list); |
a6e7b978 WD |
1901 | } |
1902 | ||
1903 | void send_extra_file_list(int f, int at_least) | |
1904 | { | |
c7e6f84f WD |
1905 | struct file_list *flist; |
1906 | int64 start_write; | |
40e38376 | 1907 | uint16 prev_flags; |
d620219d | 1908 | int old_cnt, save_io_error = io_error; |
c7e6f84f | 1909 | |
25c2a6ac | 1910 | if (flist_eof) |
c7e6f84f WD |
1911 | return; |
1912 | ||
1913 | /* Keep sending data until we have the requested number of | |
1914 | * files in the upcoming file-lists. */ | |
d620219d WD |
1915 | old_cnt = cur_flist->used; |
1916 | for (flist = first_flist; flist != cur_flist; flist = flist->next) | |
1917 | old_cnt += flist->used; | |
1918 | while (file_total - old_cnt < at_least) { | |
a6e7b978 | 1919 | struct file_struct *file = dir_flist->sorted[send_dir_ndx]; |
e366e530 | 1920 | int dir_ndx, dstart = stats.num_dirs; |
8db8eacb | 1921 | const char *pathname = F_PATHNAME(file); |
c7e6f84f | 1922 | int32 *dp; |
c7e6f84f WD |
1923 | |
1924 | flist = flist_new(0, "send_extra_file_list"); | |
4c9d5fef | 1925 | start_write = stats.total_written; |
c7e6f84f | 1926 | |
f7a76b9c | 1927 | if (unsort_ndx) |
79028af1 WD |
1928 | dir_ndx = F_NDX(file); |
1929 | else | |
79028af1 WD |
1930 | dir_ndx = send_dir_ndx; |
1931 | write_ndx(f, NDX_FLIST_OFFSET - dir_ndx); | |
5459e693 | 1932 | flist->parent_ndx = dir_ndx; |
a6e7b978 | 1933 | |
79028af1 | 1934 | send1extra(f, file, flist); |
40e38376 | 1935 | prev_flags = file->flags; |
83d5e900 | 1936 | dp = F_DIR_NODE_P(file); |
a6e7b978 | 1937 | |
79028af1 WD |
1938 | /* If there are any duplicate directory names that follow, we |
1939 | * send all the dirs together in one file-list. The dir_flist | |
1940 | * tree links all the child subdirs onto the last dup dir. */ | |
1941 | while ((dir_ndx = DIR_NEXT_SIBLING(dp)) >= 0 | |
1942 | && dir_flist->sorted[dir_ndx]->flags & FLAG_DUPLICATE) { | |
1943 | send_dir_ndx = dir_ndx; | |
1944 | file = dir_flist->sorted[dir_ndx]; | |
40e38376 | 1945 | /* Try to avoid some duplicate scanning of identical dirs. */ |
3f309272 WD |
1946 | if (F_PATHNAME(file) == pathname && prev_flags & FLAG_CONTENT_DIR) |
1947 | file->flags &= ~FLAG_CONTENT_DIR; | |
40e38376 WD |
1948 | send1extra(f, file, flist); |
1949 | prev_flags = file->flags; | |
83d5e900 | 1950 | dp = F_DIR_NODE_P(file); |
a6e7b978 | 1951 | } |
79028af1 | 1952 | |
8b3e6052 WD |
1953 | if (protocol_version < 31 || io_error == save_io_error || ignore_errors) |
1954 | write_byte(f, 0); | |
1955 | else { | |
1956 | write_shortint(f, XMIT_EXTENDED_FLAGS|XMIT_IO_ERROR_ENDLIST); | |
9784f01c | 1957 | write_varint(f, io_error); |
8b3e6052 | 1958 | } |
a6e7b978 | 1959 | |
a6e7b978 | 1960 | if (need_unsorted_flist) { |
9decb4d2 | 1961 | if (!(flist->sorted = new_array(struct file_struct *, flist->used))) |
8ea07c00 WD |
1962 | out_of_memory("send_extra_file_list"); |
1963 | memcpy(flist->sorted, flist->files, | |
9decb4d2 | 1964 | flist->used * sizeof (struct file_struct*)); |
a6e7b978 | 1965 | } else |
332cf6df | 1966 | flist->sorted = flist->files; |
8ea07c00 | 1967 | |
65b4e4b2 | 1968 | flist_sort_and_clean(flist, 0); |
5459e693 | 1969 | |
e366e530 | 1970 | add_dirs_to_tree(send_dir_ndx, flist, stats.num_dirs - dstart); |
abdcb21a | 1971 | flist_done_allocating(flist); |
a6e7b978 | 1972 | |
9decb4d2 | 1973 | file_total += flist->used; |
c7e6f84f | 1974 | stats.flist_size += stats.total_written - start_write; |
9decb4d2 | 1975 | stats.num_files += flist->used; |
951e826b | 1976 | if (DEBUG_GTE(FLIST, 3)) |
c7e6f84f WD |
1977 | output_flist(flist); |
1978 | ||
c7e6f84f WD |
1979 | if (DIR_FIRST_CHILD(dp) >= 0) { |
1980 | send_dir_ndx = DIR_FIRST_CHILD(dp); | |
1981 | send_dir_depth++; | |
1982 | } else { | |
1983 | while (DIR_NEXT_SIBLING(dp) < 0) { | |
1984 | if ((send_dir_ndx = DIR_PARENT(dp)) < 0) { | |
9ae7a2cd | 1985 | write_ndx(f, NDX_FLIST_EOF); |
c7e6f84f WD |
1986 | flist_eof = 1; |
1987 | change_local_filter_dir(NULL, 0, 0); | |
1988 | goto finish; | |
1989 | } | |
1990 | send_dir_depth--; | |
a6e7b978 | 1991 | file = dir_flist->sorted[send_dir_ndx]; |
83d5e900 | 1992 | dp = F_DIR_NODE_P(file); |
c7e6f84f WD |
1993 | } |
1994 | send_dir_ndx = DIR_NEXT_SIBLING(dp); | |
1995 | } | |
301fb56c | 1996 | } |
c7e6f84f WD |
1997 | |
1998 | finish: | |
8b3e6052 | 1999 | if (io_error != save_io_error && protocol_version == 30 && !ignore_errors) |
c7e6f84f | 2000 | send_msg_int(MSG_IO_ERROR, io_error); |
c627d613 AT |
2001 | } |
2002 | ||
ebed4c3a | 2003 | struct file_list *send_file_list(int f, int argc, char *argv[]) |
c627d613 | 2004 | { |
3bb88b43 WD |
2005 | static const char *lastdir; |
2006 | static int lastdir_len = -1; | |
2007 | int len, dirlen; | |
bcacc18b | 2008 | STRUCT_STAT st; |
c7e6f84f | 2009 | char *p, *dir; |
649d65ed | 2010 | struct file_list *flist; |
31b4d25d | 2011 | struct timeval start_tv, end_tv; |
a800434a | 2012 | int64 start_write; |
24d0fcde | 2013 | int use_ff_fd = 0; |
ff0284dd | 2014 | int disable_buffering; |
0d9eba03 | 2015 | int flags = recurse ? FLAG_CONTENT_DIR : 0; |
95a44066 | 2016 | int reading_remotely = filesfrom_host != NULL; |
2509753f | 2017 | int rl_flags = (reading_remotely ? 0 : RL_DUMP_COMMENTS) |
22955408 WD |
2018 | #ifdef ICONV_OPTION |
2019 | | (filesfrom_convert ? RL_CONVERT : 0) | |
2020 | #endif | |
2021 | | (eol_nulls || reading_remotely ? RL_EOL_NULLS : 0); | |
d48810ba | 2022 | int implied_dot_dir = 0; |
649d65ed | 2023 | |
ea124cb3 | 2024 | rprintf(FLOG, "building file list\n"); |
134f4338 | 2025 | if (show_filelist_p()) |
1bbd10fe | 2026 | start_filelist_progress("building file list"); |
951e826b | 2027 | else if (inc_recurse && INFO_GTE(FLIST, 1) && !am_server) |
98b1689d | 2028 | rprintf(FCLIENT, "sending incremental file list\n"); |
c627d613 | 2029 | |
a800434a | 2030 | start_write = stats.total_written; |
31b4d25d | 2031 | gettimeofday(&start_tv, NULL); |
a800434a | 2032 | |
3f309272 WD |
2033 | if (relative_paths && protocol_version >= 30) |
2034 | implied_dirs = 1; /* We send flagged implied dirs */ | |
2035 | ||
8cae71eb | 2036 | #ifdef SUPPORT_HARD_LINKS |
c7e6f84f | 2037 | if (preserve_hard_links && protocol_version >= 30 && !cur_flist) |
8cae71eb WD |
2038 | init_hard_links(); |
2039 | #endif | |
2040 | ||
c7e6f84f | 2041 | flist = cur_flist = flist_new(0, "send_file_list"); |
3ea6e0e7 | 2042 | if (inc_recurse) { |
c7e6f84f | 2043 | dir_flist = flist_new(FLIST_TEMP, "send_file_list"); |
ff0284dd WD |
2044 | flags |= FLAG_DIVERT_DIRS; |
2045 | } else | |
c7e6f84f | 2046 | dir_flist = cur_flist; |
c627d613 | 2047 | |
c7e6f84f | 2048 | disable_buffering = io_start_buffering_out(f); |
134f4338 | 2049 | if (filesfrom_fd >= 0) { |
29a89172 WD |
2050 | if (argv[0] && !change_dir(argv[0], CD_NORMAL)) { |
2051 | rsyserr(FERROR_XFER, errno, "change_dir %s failed", | |
f8949e76 | 2052 | full_fname(argv[0])); |
134f4338 | 2053 | exit_cleanup(RERR_FILESELECT); |
24d0fcde | 2054 | } |
134f4338 | 2055 | use_ff_fd = 1; |
d6dead6b AT |
2056 | } |
2057 | ||
3ce3cabe WD |
2058 | if (!orig_dir) |
2059 | orig_dir = strdup(curr_dir); | |
2060 | ||
24d0fcde | 2061 | while (1) { |
4e421735 | 2062 | char fbuf[MAXPATHLEN], *fn, name_type; |
c627d613 | 2063 | |
24d0fcde | 2064 | if (use_ff_fd) { |
2509753f | 2065 | if (read_line(filesfrom_fd, fbuf, sizeof fbuf, rl_flags) == 0) |
24d0fcde | 2066 | break; |
d48810ba | 2067 | sanitize_path(fbuf, fbuf, "", 0, SP_KEEP_DOT_DIRS); |
24d0fcde WD |
2068 | } else { |
2069 | if (argc-- == 0) | |
2070 | break; | |
56f0c976 | 2071 | strlcpy(fbuf, *argv++, MAXPATHLEN); |
24d0fcde | 2072 | if (sanitize_paths) |
d48810ba | 2073 | sanitize_path(fbuf, fbuf, "", 0, SP_KEEP_DOT_DIRS); |
24d0fcde | 2074 | } |
c627d613 | 2075 | |
56f0c976 | 2076 | len = strlen(fbuf); |
1902a765 WD |
2077 | if (relative_paths) { |
2078 | /* We clean up fbuf below. */ | |
4e421735 | 2079 | name_type = NORMAL_NAME; |
1902a765 | 2080 | } else if (!len || fbuf[len - 1] == '/') { |
56f0c976 | 2081 | if (len == 2 && fbuf[0] == '.') { |
6931c138 | 2082 | /* Turn "./" into just "." rather than "./." */ |
34aa616d | 2083 | fbuf[--len] = '\0'; |
557a35f5 | 2084 | } else { |
56f0c976 | 2085 | if (len + 1 >= MAXPATHLEN) |
a1f99493 | 2086 | overflow_exit("send_file_list"); |
56f0c976 WD |
2087 | fbuf[len++] = '.'; |
2088 | fbuf[len] = '\0'; | |
53f821f1 | 2089 | } |
84ecaa0e | 2090 | name_type = DOTDIR_NAME; |
56f0c976 WD |
2091 | } else if (len > 1 && fbuf[len-1] == '.' && fbuf[len-2] == '.' |
2092 | && (len == 2 || fbuf[len-3] == '/')) { | |
2093 | if (len + 2 >= MAXPATHLEN) | |
a1f99493 | 2094 | overflow_exit("send_file_list"); |
56f0c976 WD |
2095 | fbuf[len++] = '/'; |
2096 | fbuf[len++] = '.'; | |
2097 | fbuf[len] = '\0'; | |
84ecaa0e | 2098 | name_type = DOTDIR_NAME; |
4e421735 | 2099 | } else if (fbuf[len-1] == '.' && (len == 1 || fbuf[len-2] == '/')) |
84ecaa0e | 2100 | name_type = DOTDIR_NAME; |
4e421735 WD |
2101 | else |
2102 | name_type = NORMAL_NAME; | |
c627d613 | 2103 | |
649d65ed AT |
2104 | dir = NULL; |
2105 | ||
2106 | if (!relative_paths) { | |
56f0c976 | 2107 | p = strrchr(fbuf, '/'); |
649d65ed | 2108 | if (p) { |
151f59f1 | 2109 | *p = '\0'; |
56f0c976 | 2110 | if (p == fbuf) |
649d65ed AT |
2111 | dir = "/"; |
2112 | else | |
56f0c976 WD |
2113 | dir = fbuf; |
2114 | len -= p - fbuf + 1; | |
2115 | fn = p + 1; | |
2116 | } else | |
2117 | fn = fbuf; | |
1902a765 WD |
2118 | } else { |
2119 | if ((p = strstr(fbuf, "/./")) != NULL) { | |
2120 | *p = '\0'; | |
2121 | if (p == fbuf) | |
2122 | dir = "/"; | |
d48810ba | 2123 | else { |
1902a765 | 2124 | dir = fbuf; |
d48810ba WD |
2125 | clean_fname(dir, 0); |
2126 | } | |
1902a765 | 2127 | fn = p + 3; |
4e421735 WD |
2128 | while (*fn == '/') |
2129 | fn++; | |
2130 | if (!*fn) | |
2131 | *--fn = '\0'; /* ensure room for '.' */ | |
1902a765 WD |
2132 | } else |
2133 | fn = fbuf; | |
d48810ba WD |
2134 | /* A leading ./ can be used in relative mode to affect |
2135 | * the dest dir without its name being in the path. */ | |
2136 | if (*fn == '.' && fn[1] == '/' && !implied_dot_dir) { | |
2137 | send_file_name(f, flist, ".", NULL, | |
2138 | (flags | FLAG_IMPLIED_DIR) & ~FLAG_CONTENT_DIR, | |
2139 | ALL_FILTERS); | |
2140 | implied_dot_dir = 1; | |
2141 | } | |
2142 | len = clean_fname(fn, CFN_KEEP_TRAILING_SLASH | |
4e421735 | 2143 | | CFN_DROP_TRAILING_DOT_DIR); |
ff0284dd WD |
2144 | if (len == 1) { |
2145 | if (fn[0] == '/') { | |
2146 | fn = "/."; | |
2147 | len = 2; | |
84ecaa0e | 2148 | name_type = DOTDIR_NAME; |
ff0284dd | 2149 | } else if (fn[0] == '.') |
84ecaa0e | 2150 | name_type = DOTDIR_NAME; |
4e421735 WD |
2151 | } else if (fn[len-1] == '/') { |
2152 | fn[--len] = '\0'; | |
2153 | if (len == 1 && *fn == '.') | |
84ecaa0e | 2154 | name_type = DOTDIR_NAME; |
4e421735 WD |
2155 | else |
2156 | name_type = SLASH_ENDING_NAME; | |
ff0284dd | 2157 | } |
1902a765 | 2158 | /* Reject a ".." dir in the active part of the path. */ |
ede1f0eb WD |
2159 | for (p = fn; (p = strstr(p, "..")) != NULL; p += 2) { |
2160 | if ((p[2] == '/' || p[2] == '\0') | |
2161 | && (p == fn || p[-1] == '/')) { | |
2162 | rprintf(FERROR, | |
2163 | "found \"..\" dir in relative path: %s\n", | |
4e421735 | 2164 | fn); |
ede1f0eb WD |
2165 | exit_cleanup(RERR_SYNTAX); |
2166 | } | |
1902a765 WD |
2167 | } |
2168 | } | |
d2ea5980 | 2169 | |
56f0c976 WD |
2170 | if (!*fn) { |
2171 | len = 1; | |
2172 | fn = "."; | |
84ecaa0e | 2173 | name_type = DOTDIR_NAME; |
56f0c976 | 2174 | } |
d2ea5980 | 2175 | |
3bb88b43 WD |
2176 | dirlen = dir ? strlen(dir) : 0; |
2177 | if (dirlen != lastdir_len || memcmp(lastdir, dir, dirlen) != 0) { | |
29a89172 | 2178 | if (!change_pathname(NULL, dir, -dirlen)) |
3b7bcaaf | 2179 | continue; |
ef35abb2 WD |
2180 | lastdir = pathname; |
2181 | lastdir_len = pathname_len; | |
29a89172 | 2182 | } else if (!change_pathname(NULL, lastdir, lastdir_len)) |
3bb88b43 | 2183 | continue; |
d2ea5980 | 2184 | |
99eba675 | 2185 | if (fn != fbuf) |
56f0c976 WD |
2186 | memmove(fbuf, fn, len + 1); |
2187 | ||
1aefb7ef | 2188 | if (link_stat(fbuf, &st, copy_dirlinks || name_type != NORMAL_NAME) != 0 |
84ecaa0e | 2189 | || (name_type != DOTDIR_NAME && is_daemon_excluded(fbuf, S_ISDIR(st.st_mode))) |
b5daf530 | 2190 | || (relative_paths && path_is_daemon_excluded(fbuf, 1))) { |
42d8ec61 WD |
2191 | if (errno != ENOENT || missing_args == 0) { |
2192 | /* This is a transfer error, but inhibit deletion | |
2193 | * only if we might be omitting an existing file. */ | |
2194 | if (errno != ENOENT) | |
2195 | io_error |= IOERR_GENERAL; | |
ce66f417 WD |
2196 | rsyserr(FERROR_XFER, errno, "link_stat %s failed", |
2197 | full_fname(fbuf)); | |
2198 | continue; | |
42d8ec61 WD |
2199 | } else if (missing_args == 1) { |
2200 | /* Just ignore the arg. */ | |
2201 | continue; | |
2202 | } else /* (missing_args == 2) */ { | |
2203 | /* Send the arg as a "missing" entry with | |
2204 | * mode 0, which tells the generator to delete it. */ | |
2205 | memset(&st, 0, sizeof st); | |
ce66f417 | 2206 | } |
25c2a6ac WD |
2207 | } |
2208 | ||
0d9eba03 | 2209 | /* A dot-dir should not be excluded! */ |
77812418 | 2210 | if (name_type != DOTDIR_NAME && st.st_mode != 0 |
0d9eba03 WD |
2211 | && is_excluded(fbuf, S_ISDIR(st.st_mode) != 0, ALL_FILTERS)) |
2212 | continue; | |
2213 | ||
25c2a6ac WD |
2214 | if (S_ISDIR(st.st_mode) && !xfer_dirs) { |
2215 | rprintf(FINFO, "skipping directory %s\n", fbuf); | |
2216 | continue; | |
2217 | } | |
2218 | ||
3932c423 | 2219 | if (inc_recurse && relative_paths && *fbuf) { |
0d9eba03 | 2220 | if ((p = strchr(fbuf+1, '/')) != NULL) { |
4e421735 WD |
2221 | if (p - fbuf == 1 && *fbuf == '.') { |
2222 | if ((fn = strchr(p+1, '/')) != NULL) | |
2223 | p = fn; | |
2224 | } else | |
2225 | fn = p; | |
2226 | send_implied_dirs(f, flist, fbuf, fbuf, p, flags, name_type); | |
2227 | if (fn == p) | |
2228 | continue; | |
3932c423 | 2229 | } |
0d9eba03 | 2230 | } else if (implied_dirs && (p=strrchr(fbuf,'/')) && p != fbuf) { |
151f59f1 WD |
2231 | /* Send the implied directories at the start of the |
2232 | * source spec, so we get their permissions right. */ | |
af3172c1 | 2233 | send_implied_dirs(f, flist, fbuf, fbuf, p, flags, 0); |
649d65ed | 2234 | } |
ebed4c3a | 2235 | |
53ec55a8 WD |
2236 | if (one_file_system) |
2237 | filesystem_dev = st.st_dev; | |
2238 | ||
4e421735 | 2239 | if (recurse || (xfer_dirs && name_type != NORMAL_NAME)) { |
42c6b139 | 2240 | struct file_struct *file; |
42c6b139 | 2241 | file = send_file_name(f, flist, fbuf, &st, |
0d9eba03 WD |
2242 | FLAG_TOP_DIR | FLAG_CONTENT_DIR | flags, |
2243 | NO_FILTERS); | |
d48810ba WD |
2244 | if (!file) |
2245 | continue; | |
4e421735 | 2246 | if (inc_recurse) { |
84ecaa0e | 2247 | if (name_type == DOTDIR_NAME) { |
4e421735 WD |
2248 | if (send_dir_depth < 0) { |
2249 | send_dir_depth = 0; | |
2250 | change_local_filter_dir(fbuf, len, send_dir_depth); | |
2251 | } | |
2252 | send_directory(f, flist, fbuf, len, flags); | |
2253 | } | |
d48810ba | 2254 | } else |
42c6b139 WD |
2255 | send_if_directory(f, flist, file, fbuf, len, flags); |
2256 | } else | |
0d9eba03 | 2257 | send_file_name(f, flist, fbuf, &st, flags, NO_FILTERS); |
649d65ed | 2258 | } |
dc5ddbcc | 2259 | |
134f4338 WD |
2260 | gettimeofday(&end_tv, NULL); |
2261 | stats.flist_buildtime = (int64)(end_tv.tv_sec - start_tv.tv_sec) * 1000 | |
2262 | + (end_tv.tv_usec - start_tv.tv_usec) / 1000; | |
2263 | if (stats.flist_buildtime == 0) | |
2264 | stats.flist_buildtime = 1; | |
2265 | start_tv = end_tv; | |
31b4d25d | 2266 | |
8b3e6052 WD |
2267 | /* Indicate end of file list */ |
2268 | if (protocol_version < 31 || io_error == 0 || ignore_errors) | |
2269 | write_byte(f, 0); | |
2270 | else { | |
2271 | write_shortint(f, XMIT_EXTENDED_FLAGS|XMIT_IO_ERROR_ENDLIST); | |
9784f01c | 2272 | write_varint(f, io_error); |
8b3e6052 | 2273 | } |
8cae71eb WD |
2274 | |
2275 | #ifdef SUPPORT_HARD_LINKS | |
3ea6e0e7 | 2276 | if (preserve_hard_links && protocol_version >= 30 && !inc_recurse) |
8cae71eb WD |
2277 | idev_destroy(); |
2278 | #endif | |
c627d613 | 2279 | |
134f4338 WD |
2280 | if (show_filelist_p()) |
2281 | finish_filelist_progress(flist); | |
31b4d25d | 2282 | |
134f4338 WD |
2283 | gettimeofday(&end_tv, NULL); |
2284 | stats.flist_xfertime = (int64)(end_tv.tv_sec - start_tv.tv_sec) * 1000 | |
2285 | + (end_tv.tv_usec - start_tv.tv_usec) / 1000; | |
ebed4c3a | 2286 | |
332cf6df WD |
2287 | /* When converting names, both sides keep an unsorted file-list array |
2288 | * because the names will differ on the sending and receiving sides | |
2289 | * (both sides will use the unsorted index number for each item). */ | |
2290 | ||
a6e7b978 WD |
2291 | /* Sort the list without removing any duplicates. This allows the |
2292 | * receiving side to ask for whatever name it kept. For incremental | |
2293 | * recursion mode, the sender marks duplicate dirs so that it can | |
2294 | * send them together in a single file-list. */ | |
332cf6df | 2295 | if (need_unsorted_flist) { |
65b4e4b2 WD |
2296 | if (!(flist->sorted = new_array(struct file_struct *, flist->used))) |
2297 | out_of_memory("send_file_list"); | |
2298 | memcpy(flist->sorted, flist->files, | |
2299 | flist->used * sizeof (struct file_struct*)); | |
2300 | } else | |
332cf6df | 2301 | flist->sorted = flist->files; |
65b4e4b2 | 2302 | flist_sort_and_clean(flist, 0); |
9decb4d2 | 2303 | file_total += flist->used; |
ebed4c3a | 2304 | |
0b52f94d | 2305 | if (numeric_ids <= 0 && !inc_recurse) |
1564cd5a | 2306 | send_id_list(f); |
f6c34742 | 2307 | |
46cd1ef6 WD |
2308 | set_msg_fd_in(-1); |
2309 | ||
134f4338 | 2310 | /* send the io_error flag */ |
c7e6f84f WD |
2311 | if (protocol_version < 30) |
2312 | write_int(f, ignore_errors ? 0 : io_error); | |
8b3e6052 | 2313 | else if (io_error && protocol_version == 30 && !ignore_errors) |
c7e6f84f WD |
2314 | send_msg_int(MSG_IO_ERROR, io_error); |
2315 | ||
2316 | if (disable_buffering) | |
2317 | io_end_buffering_out(); | |
6ba9279f | 2318 | |
134f4338 | 2319 | stats.flist_size = stats.total_written - start_write; |
9decb4d2 | 2320 | stats.num_files = flist->used; |
d6dead6b | 2321 | |
951e826b | 2322 | if (DEBUG_GTE(FLIST, 3)) |
32cbfe7b | 2323 | output_flist(flist); |
cefed3e8 | 2324 | |
951e826b | 2325 | if (DEBUG_GTE(FLIST, 2)) |
ebed4c3a | 2326 | rprintf(FINFO, "send_file_list done\n"); |
17faa41c | 2327 | |
3ea6e0e7 | 2328 | if (inc_recurse) { |
4e421735 | 2329 | send_dir_depth = 1; |
e366e530 | 2330 | add_dirs_to_tree(-1, flist, stats.num_dirs); |
902ee53e | 2331 | if (!file_total || strcmp(flist->sorted[flist->low]->basename, ".") != 0) |
4e421735 | 2332 | flist->parent_ndx = -1; |
abdcb21a | 2333 | flist_done_allocating(flist); |
25c2a6ac WD |
2334 | if (send_dir_ndx < 0) { |
2335 | write_ndx(f, NDX_FLIST_EOF); | |
2336 | flist_eof = 1; | |
2337 | } | |
2338 | else if (file_total == 1) { | |
c7e6f84f WD |
2339 | /* If we're creating incremental file-lists and there |
2340 | * was just 1 item in the first file-list, send 1 more | |
2341 | * file-list to check if this is a 1-file xfer. */ | |
25c2a6ac | 2342 | send_extra_file_list(f, 1); |
c7e6f84f | 2343 | } |
8d10cbfc WD |
2344 | } else |
2345 | flist_eof = 1; | |
c7e6f84f | 2346 | |
649d65ed | 2347 | return flist; |
c627d613 AT |
2348 | } |
2349 | ||
c627d613 AT |
2350 | struct file_list *recv_file_list(int f) |
2351 | { | |
ebed4c3a | 2352 | struct file_list *flist; |
c7e6f84f | 2353 | int dstart, flags; |
ebed4c3a | 2354 | int64 start_read; |
c627d613 | 2355 | |
a02348b5 WD |
2356 | if (!first_flist) { |
2357 | if (show_filelist_p()) | |
2358 | start_filelist_progress("receiving file list"); | |
2359 | else if (inc_recurse && INFO_GTE(FLIST, 1) && !am_server) | |
2360 | rprintf(FCLIENT, "receiving incremental file list\n"); | |
c7e6f84f | 2361 | rprintf(FLOG, "receiving file list\n"); |
2df20057 WD |
2362 | if (usermap) |
2363 | parse_name_map(usermap, True); | |
2364 | if (groupmap) | |
2365 | parse_name_map(groupmap, False); | |
a02348b5 | 2366 | } |
c627d613 | 2367 | |
ebed4c3a | 2368 | start_read = stats.total_read; |
a800434a | 2369 | |
8cae71eb | 2370 | #ifdef SUPPORT_HARD_LINKS |
d4d6646a | 2371 | if (preserve_hard_links && !first_flist) |
8cae71eb WD |
2372 | init_hard_links(); |
2373 | #endif | |
c627d613 | 2374 | |
9863bdbc WD |
2375 | flist = flist_new(0, "recv_file_list"); |
2376 | ||
3ea6e0e7 | 2377 | if (inc_recurse) { |
4e421735 | 2378 | if (flist->ndx_start == 1) |
c7e6f84f | 2379 | dir_flist = flist_new(FLIST_TEMP, "recv_file_list"); |
9decb4d2 | 2380 | dstart = dir_flist->used; |
c7e6f84f WD |
2381 | } else { |
2382 | dir_flist = flist; | |
2383 | dstart = 0; | |
2384 | } | |
2385 | ||
1ef00d20 | 2386 | while ((flags = read_byte(f)) != 0) { |
f5db0993 | 2387 | struct file_struct *file; |
dbda5fbf | 2388 | |
d01d15e0 | 2389 | if (protocol_version >= 28 && (flags & XMIT_EXTENDED_FLAGS)) |
75bc8600 | 2390 | flags |= read_byte(f) << 8; |
8b3e6052 WD |
2391 | |
2392 | if (flags == (XMIT_EXTENDED_FLAGS|XMIT_IO_ERROR_ENDLIST)) { | |
2393 | int err; | |
2394 | if (protocol_version < 31) { | |
2395 | rprintf(FERROR, "Invalid flist flag: %x\n", flags); | |
2396 | exit_cleanup(RERR_PROTOCOL); | |
2397 | } | |
9784f01c | 2398 | err = read_varint(f); |
8b3e6052 WD |
2399 | if (!ignore_errors) |
2400 | io_error |= err; | |
2401 | break; | |
2402 | } | |
2403 | ||
2404 | flist_expand(flist, 1); | |
82ad07c4 | 2405 | file = recv_file_entry(flist, flags, f); |
c627d613 | 2406 | |
e366e530 WD |
2407 | if (S_ISREG(file->mode)) { |
2408 | /* Already counted */ | |
2409 | } else if (S_ISDIR(file->mode)) { | |
2410 | if (inc_recurse) { | |
2411 | flist_expand(dir_flist, 1); | |
2412 | dir_flist->files[dir_flist->used++] = file; | |
2413 | } | |
2414 | stats.num_dirs++; | |
2415 | } else if (S_ISLNK(file->mode)) | |
2416 | stats.num_symlinks++; | |
2417 | else if (IS_DEVICE(file->mode)) | |
2418 | stats.num_symlinks++; | |
2419 | else | |
2420 | stats.num_specials++; | |
c7e6f84f | 2421 | |
9decb4d2 | 2422 | flist->files[flist->used++] = file; |
c627d613 | 2423 | |
9decb4d2 | 2424 | maybe_emit_filelist_progress(flist->used); |
1bbd10fe | 2425 | |
951e826b | 2426 | if (DEBUG_GTE(FLIST, 2)) { |
6e5b6822 WD |
2427 | char *name = f_name(file, NULL); |
2428 | rprintf(FINFO, "recv_file_name(%s)\n", NS(name)); | |
5e4ff5f9 | 2429 | } |
ebed4c3a | 2430 | } |
9decb4d2 | 2431 | file_total += flist->used; |
c627d613 | 2432 | |
951e826b | 2433 | if (DEBUG_GTE(FLIST, 2)) |
9decb4d2 | 2434 | rprintf(FINFO, "received %d names\n", flist->used); |
c627d613 | 2435 | |
b7736c79 | 2436 | if (show_filelist_p()) |
1bbd10fe | 2437 | finish_filelist_progress(flist); |
a06d19e3 | 2438 | |
332cf6df WD |
2439 | if (need_unsorted_flist) { |
2440 | /* Create an extra array of index pointers that we can sort for | |
2441 | * the generator's use (for wading through the files in sorted | |
2442 | * order and for calling flist_find()). We keep the "files" | |
2443 | * list unsorted for our exchange of index numbers with the | |
2444 | * other side (since their names may not sort the same). */ | |
9decb4d2 | 2445 | if (!(flist->sorted = new_array(struct file_struct *, flist->used))) |
332cf6df WD |
2446 | out_of_memory("recv_file_list"); |
2447 | memcpy(flist->sorted, flist->files, | |
9decb4d2 WD |
2448 | flist->used * sizeof (struct file_struct*)); |
2449 | if (inc_recurse && dir_flist->used > dstart) { | |
65b4e4b2 WD |
2450 | static int dir_flist_malloced = 0; |
2451 | if (dir_flist_malloced < dir_flist->malloced) { | |
2452 | dir_flist->sorted = realloc_array(dir_flist->sorted, | |
2453 | struct file_struct *, | |
2454 | dir_flist->malloced); | |
2455 | dir_flist_malloced = dir_flist->malloced; | |
2456 | } | |
8ea07c00 | 2457 | memcpy(dir_flist->sorted + dstart, dir_flist->files + dstart, |
9decb4d2 WD |
2458 | (dir_flist->used - dstart) * sizeof (struct file_struct*)); |
2459 | fsort(dir_flist->sorted + dstart, dir_flist->used - dstart); | |
a6e7b978 | 2460 | } |
f7a76b9c | 2461 | } else { |
332cf6df | 2462 | flist->sorted = flist->files; |
9decb4d2 | 2463 | if (inc_recurse && dir_flist->used > dstart) { |
a6e7b978 | 2464 | dir_flist->sorted = dir_flist->files; |
9decb4d2 | 2465 | fsort(dir_flist->sorted + dstart, dir_flist->used - dstart); |
a6e7b978 WD |
2466 | } |
2467 | } | |
332cf6df | 2468 | |
abdcb21a WD |
2469 | if (inc_recurse) |
2470 | flist_done_allocating(flist); | |
8d10cbfc | 2471 | else if (f >= 0) { |
1564cd5a | 2472 | recv_id_list(f, flist); |
8d10cbfc WD |
2473 | flist_eof = 1; |
2474 | } | |
f6c34742 | 2475 | |
65b4e4b2 | 2476 | flist_sort_and_clean(flist, relative_paths); |
a6e7b978 | 2477 | |
c7e6f84f | 2478 | if (protocol_version < 30) { |
b9f592fb | 2479 | /* Recv the io_error flag */ |
8b3e6052 WD |
2480 | int err = read_int(f); |
2481 | if (!ignore_errors) | |
2482 | io_error |= err; | |
4e421735 | 2483 | } else if (inc_recurse && flist->ndx_start == 1) { |
902ee53e | 2484 | if (!file_total || strcmp(flist->sorted[flist->low]->basename, ".") != 0) |
4e421735 | 2485 | flist->parent_ndx = -1; |
ebed4c3a | 2486 | } |
6ba9279f | 2487 | |
951e826b | 2488 | if (DEBUG_GTE(FLIST, 3)) |
32cbfe7b | 2489 | output_flist(flist); |
cefed3e8 | 2490 | |
951e826b | 2491 | if (DEBUG_GTE(FLIST, 2)) |
ebed4c3a | 2492 | rprintf(FINFO, "recv_file_list done\n"); |
17faa41c | 2493 | |
c7e6f84f | 2494 | stats.flist_size += stats.total_read - start_read; |
9decb4d2 | 2495 | stats.num_files += flist->used; |
a800434a | 2496 | |
ebed4c3a | 2497 | return flist; |
c627d613 AT |
2498 | } |
2499 | ||
c7e6f84f WD |
2500 | /* This is only used once by the receiver if the very first file-list |
2501 | * has exactly one item in it. */ | |
2502 | void recv_additional_file_list(int f) | |
c627d613 | 2503 | { |
c7e6f84f | 2504 | struct file_list *flist; |
9ae7a2cd | 2505 | int ndx = read_ndx(f); |
25c2a6ac | 2506 | if (ndx == NDX_FLIST_EOF) { |
c7e6f84f WD |
2507 | flist_eof = 1; |
2508 | change_local_filter_dir(NULL, 0, 0); | |
2509 | } else { | |
2510 | ndx = NDX_FLIST_OFFSET - ndx; | |
9decb4d2 | 2511 | if (ndx < 0 || ndx >= dir_flist->used) { |
c7e6f84f WD |
2512 | ndx = NDX_FLIST_OFFSET - ndx; |
2513 | rprintf(FERROR, | |
8ea07c00 WD |
2514 | "[%s] Invalid dir index: %d (%d - %d)\n", |
2515 | who_am_i(), ndx, NDX_FLIST_OFFSET, | |
9decb4d2 | 2516 | NDX_FLIST_OFFSET - dir_flist->used + 1); |
c7e6f84f WD |
2517 | exit_cleanup(RERR_PROTOCOL); |
2518 | } | |
951e826b | 2519 | if (DEBUG_GTE(FLIST, 3)) { |
1faa1a6d WD |
2520 | rprintf(FINFO, "[%s] receiving flist for dir %d\n", |
2521 | who_am_i(), ndx); | |
2522 | } | |
c7e6f84f WD |
2523 | flist = recv_file_list(f); |
2524 | flist->parent_ndx = ndx; | |
2525 | } | |
c627d613 AT |
2526 | } |
2527 | ||
f5db0993 WD |
2528 | /* Search for an identically-named item in the file list. Note that the |
2529 | * items must agree in their directory-ness, or no match is returned. */ | |
2f3cad89 | 2530 | int flist_find(struct file_list *flist, struct file_struct *f) |
c627d613 | 2531 | { |
f3c3ed44 | 2532 | int low = flist->low, high = flist->high; |
207522ae | 2533 | int diff, mid, mid_up; |
f3c3ed44 WD |
2534 | |
2535 | while (low <= high) { | |
2536 | mid = (low + high) / 2; | |
332cf6df | 2537 | if (F_IS_ACTIVE(flist->sorted[mid])) |
c0b134a4 | 2538 | mid_up = mid; |
7402d583 WD |
2539 | else { |
2540 | /* Scan for the next non-empty entry using the cached | |
2541 | * distance values. If the value isn't fully up-to- | |
2542 | * date, update it. */ | |
332cf6df WD |
2543 | mid_up = mid + F_DEPTH(flist->sorted[mid]); |
2544 | if (!F_IS_ACTIVE(flist->sorted[mid_up])) { | |
85aecef6 | 2545 | do { |
332cf6df WD |
2546 | mid_up += F_DEPTH(flist->sorted[mid_up]); |
2547 | } while (!F_IS_ACTIVE(flist->sorted[mid_up])); | |
2548 | F_DEPTH(flist->sorted[mid]) = mid_up - mid; | |
c0b134a4 | 2549 | } |
c0b134a4 | 2550 | if (mid_up > high) { |
7402d583 WD |
2551 | /* If there's nothing left above us, set high to |
2552 | * a non-empty entry below us and continue. */ | |
332cf6df WD |
2553 | high = mid - (int)flist->sorted[mid]->len32; |
2554 | if (!F_IS_ACTIVE(flist->sorted[high])) { | |
85aecef6 | 2555 | do { |
332cf6df WD |
2556 | high -= (int)flist->sorted[high]->len32; |
2557 | } while (!F_IS_ACTIVE(flist->sorted[high])); | |
2558 | flist->sorted[mid]->len32 = mid - high; | |
7402d583 | 2559 | } |
c0b134a4 WD |
2560 | continue; |
2561 | } | |
c0b134a4 | 2562 | } |
332cf6df | 2563 | diff = f_name_cmp(flist->sorted[mid_up], f); |
207522ae | 2564 | if (diff == 0) { |
f5db0993 | 2565 | if (protocol_version < 29 |
332cf6df | 2566 | && S_ISDIR(flist->sorted[mid_up]->mode) |
f5db0993 WD |
2567 | != S_ISDIR(f->mode)) |
2568 | return -1; | |
f3c3ed44 | 2569 | return mid_up; |
f5db0993 | 2570 | } |
207522ae | 2571 | if (diff < 0) |
f3c3ed44 | 2572 | low = mid_up + 1; |
207522ae WD |
2573 | else |
2574 | high = mid - 1; | |
d966ee25 | 2575 | } |
d966ee25 | 2576 | return -1; |
c627d613 AT |
2577 | } |
2578 | ||
d4d56eed MM |
2579 | /* Search for an identically-named item in the file list. Differs from |
2580 | * flist_find in that an item that agrees with "f" in directory-ness is | |
2581 | * preferred but one that does not is still found. */ | |
2582 | int flist_find_ignore_dirness(struct file_list *flist, struct file_struct *f) | |
2583 | { | |
2584 | mode_t save_mode; | |
2585 | int ndx; | |
2586 | ||
2587 | /* First look for an item that agrees in directory-ness. */ | |
2588 | ndx = flist_find(flist, f); | |
2589 | if (ndx >= 0) | |
2590 | return ndx; | |
2591 | ||
2592 | /* Temporarily flip f->mode to look for an item of opposite | |
2593 | * directory-ness. */ | |
2594 | save_mode = f->mode; | |
2595 | f->mode = S_ISDIR(f->mode) ? S_IFREG : S_IFDIR; | |
2596 | ndx = flist_find(flist, f); | |
2597 | f->mode = save_mode; | |
2598 | return ndx; | |
2599 | } | |
2600 | ||
3ec4dd97 | 2601 | /* |
9935066b S |
2602 | * Free up any resources a file_struct has allocated |
2603 | * and clear the file. | |
3ec4dd97 | 2604 | */ |
82ad07c4 | 2605 | void clear_file(struct file_struct *file) |
c627d613 | 2606 | { |
a3e18c76 WD |
2607 | /* The +1 zeros out the first char of the basename. */ |
2608 | memset(file, 0, FILE_STRUCT_LEN + 1); | |
9d737ecb | 2609 | /* In an empty entry, F_DEPTH() is an offset to the next non-empty |
96293cf9 | 2610 | * entry. Likewise for len32 in the opposite direction. We assume |
0679ac4c WD |
2611 | * that we're alone for now since flist_find() will adjust the counts |
2612 | * it runs into that aren't up-to-date. */ | |
9d737ecb | 2613 | file->len32 = F_DEPTH(file) = 1; |
3ec4dd97 | 2614 | } |
c627d613 | 2615 | |
4785cd43 | 2616 | /* Allocate a new file list. */ |
c7e6f84f | 2617 | struct file_list *flist_new(int flags, char *msg) |
3d382777 AT |
2618 | { |
2619 | struct file_list *flist; | |
2620 | ||
3932c423 | 2621 | if (!(flist = new0(struct file_list))) |
9935066b | 2622 | out_of_memory(msg); |
3d382777 | 2623 | |
abdcb21a WD |
2624 | if (flags & FLIST_TEMP) { |
2625 | if (!(flist->file_pool = pool_create(SMALL_EXTENT, 0, | |
a02348b5 | 2626 | out_of_memory, |
fb01d1fb | 2627 | POOL_INTERN))) |
abdcb21a WD |
2628 | out_of_memory(msg); |
2629 | } else { | |
c7e6f84f WD |
2630 | /* This is a doubly linked list with prev looping back to |
2631 | * the end of the list, but the last next pointer is NULL. */ | |
abdcb21a WD |
2632 | if (!first_flist) { |
2633 | flist->file_pool = pool_create(NORMAL_EXTENT, 0, | |
a02348b5 | 2634 | out_of_memory, |
fb01d1fb | 2635 | POOL_INTERN); |
abdcb21a WD |
2636 | if (!flist->file_pool) |
2637 | out_of_memory(msg); | |
2638 | ||
65b4e4b2 | 2639 | flist->ndx_start = flist->flist_num = inc_recurse ? 1 : 0; |
4e421735 | 2640 | |
c7e6f84f | 2641 | first_flist = cur_flist = flist->prev = flist; |
abdcb21a | 2642 | } else { |
65b4e4b2 WD |
2643 | struct file_list *prev = first_flist->prev; |
2644 | ||
abdcb21a WD |
2645 | flist->file_pool = first_flist->file_pool; |
2646 | ||
65b4e4b2 WD |
2647 | flist->ndx_start = prev->ndx_start + prev->used + 1; |
2648 | flist->flist_num = prev->flist_num + 1; | |
abdcb21a | 2649 | |
65b4e4b2 WD |
2650 | flist->prev = prev; |
2651 | prev->next = first_flist->prev = flist; | |
c7e6f84f | 2652 | } |
abdcb21a | 2653 | flist->pool_boundary = pool_boundary(flist->file_pool, 0); |
c7e6f84f WD |
2654 | flist_cnt++; |
2655 | } | |
2656 | ||
3d382777 AT |
2657 | return flist; |
2658 | } | |
ebed4c3a | 2659 | |
4785cd43 | 2660 | /* Free up all elements in a flist. */ |
3ec4dd97 AT |
2661 | void flist_free(struct file_list *flist) |
2662 | { | |
abdcb21a WD |
2663 | if (!flist->prev) { |
2664 | /* Was FLIST_TEMP dir-list. */ | |
2665 | } else if (flist == flist->prev) { | |
c7e6f84f WD |
2666 | first_flist = cur_flist = NULL; |
2667 | file_total = 0; | |
2668 | flist_cnt = 0; | |
2669 | } else { | |
2670 | if (flist == cur_flist) | |
2671 | cur_flist = flist->next; | |
2672 | if (flist == first_flist) | |
2673 | first_flist = first_flist->next; | |
2674 | else { | |
2675 | flist->prev->next = flist->next; | |
2676 | if (!flist->next) | |
2677 | flist->next = first_flist; | |
2678 | } | |
2679 | flist->next->prev = flist->prev; | |
9decb4d2 | 2680 | file_total -= flist->used; |
c7e6f84f WD |
2681 | flist_cnt--; |
2682 | } | |
2683 | ||
abdcb21a WD |
2684 | if (!flist->prev || !flist_cnt) |
2685 | pool_destroy(flist->file_pool); | |
2686 | else | |
2687 | pool_free_old(flist->file_pool, flist->pool_boundary); | |
2688 | ||
332cf6df WD |
2689 | if (flist->sorted && flist->sorted != flist->files) |
2690 | free(flist->sorted); | |
3ec4dd97 | 2691 | free(flist->files); |
3ec4dd97 | 2692 | free(flist); |
c627d613 AT |
2693 | } |
2694 | ||
a6e7b978 WD |
2695 | /* This routine ensures we don't have any duplicate names in our file list. |
2696 | * duplicate names can cause corruption because of the pipelining. */ | |
65b4e4b2 | 2697 | static void flist_sort_and_clean(struct file_list *flist, int strip_root) |
c627d613 | 2698 | { |
85aecef6 | 2699 | char fbuf[MAXPATHLEN]; |
a6e7b978 | 2700 | int i, prev_i; |
c627d613 | 2701 | |
910ee8c9 WD |
2702 | if (!flist) |
2703 | return; | |
9decb4d2 | 2704 | if (flist->used == 0) { |
910ee8c9 | 2705 | flist->high = -1; |
9decb4d2 | 2706 | flist->low = 0; |
3ec4dd97 | 2707 | return; |
910ee8c9 | 2708 | } |
3ec4dd97 | 2709 | |
9decb4d2 | 2710 | fsort(flist->sorted, flist->used); |
ebed4c3a | 2711 | |
a6e7b978 | 2712 | if (!am_sender || inc_recurse) { |
9decb4d2 | 2713 | for (i = prev_i = 0; i < flist->used; i++) { |
a6e7b978 WD |
2714 | if (F_IS_ACTIVE(flist->sorted[i])) { |
2715 | prev_i = i; | |
2716 | break; | |
2717 | } | |
b91b50c0 | 2718 | } |
a6e7b978 WD |
2719 | flist->low = prev_i; |
2720 | } else { | |
9decb4d2 | 2721 | i = prev_i = flist->used - 1; |
a6e7b978 | 2722 | flist->low = 0; |
b91b50c0 | 2723 | } |
a6e7b978 | 2724 | |
9decb4d2 | 2725 | while (++i < flist->used) { |
fe1c19dc | 2726 | int j; |
332cf6df | 2727 | struct file_struct *file = flist->sorted[i]; |
f5db0993 | 2728 | |
96293cf9 | 2729 | if (!F_IS_ACTIVE(file)) |
b91b50c0 | 2730 | continue; |
332cf6df | 2731 | if (f_name_cmp(file, flist->sorted[prev_i]) == 0) |
fe1c19dc WD |
2732 | j = prev_i; |
2733 | else if (protocol_version >= 29 && S_ISDIR(file->mode)) { | |
f5db0993 WD |
2734 | int save_mode = file->mode; |
2735 | /* Make sure that this directory doesn't duplicate a | |
2736 | * non-directory earlier in the list. */ | |
f5db0993 | 2737 | flist->high = prev_i; |
fe1c19dc WD |
2738 | file->mode = S_IFREG; |
2739 | j = flist_find(flist, file); | |
f5db0993 | 2740 | file->mode = save_mode; |
fe1c19dc WD |
2741 | } else |
2742 | j = -1; | |
2743 | if (j >= 0) { | |
fe1c19dc WD |
2744 | int keep, drop; |
2745 | /* If one is a dir and the other is not, we want to | |
2746 | * keep the dir because it might have contents in the | |
e8e9e12c WD |
2747 | * list. Otherwise keep the first one. */ |
2748 | if (S_ISDIR(file->mode)) { | |
2749 | struct file_struct *fp = flist->sorted[j]; | |
3932c423 | 2750 | if (!S_ISDIR(fp->mode)) |
e8e9e12c WD |
2751 | keep = i, drop = j; |
2752 | else { | |
2753 | if (am_sender) | |
2754 | file->flags |= FLAG_DUPLICATE; | |
3f309272 WD |
2755 | else { /* Make sure we merge our vital flags. */ |
2756 | fp->flags |= file->flags & (FLAG_TOP_DIR|FLAG_CONTENT_DIR); | |
2757 | fp->flags &= file->flags | ~FLAG_IMPLIED_DIR; | |
2758 | } | |
e8e9e12c WD |
2759 | keep = j, drop = i; |
2760 | } | |
2761 | } else | |
fe1c19dc | 2762 | keep = j, drop = i; |
fe1c19dc | 2763 | |
e8e9e12c | 2764 | if (!am_sender) { |
951e826b | 2765 | if (DEBUG_GTE(DUP, 1)) { |
a6e7b978 WD |
2766 | rprintf(FINFO, |
2767 | "removing duplicate name %s from file list (%d)\n", | |
ee83e1bd | 2768 | f_name(file, fbuf), drop + flist->ndx_start); |
a6e7b978 | 2769 | } |
a6e7b978 WD |
2770 | clear_file(flist->sorted[drop]); |
2771 | } | |
9935066b | 2772 | |
fe1c19dc WD |
2773 | if (keep == i) { |
2774 | if (flist->low == drop) { | |
2775 | for (j = drop + 1; | |
332cf6df | 2776 | j < i && !F_IS_ACTIVE(flist->sorted[j]); |
fe1c19dc WD |
2777 | j++) {} |
2778 | flist->low = j; | |
2779 | } | |
2780 | prev_i = i; | |
2781 | } | |
728d0922 | 2782 | } else |
6931c138 | 2783 | prev_i = i; |
3ec4dd97 | 2784 | } |
a6e7b978 | 2785 | flist->high = prev_i; |
0199b05f | 2786 | |
c0b134a4 WD |
2787 | if (strip_root) { |
2788 | /* We need to strip off the leading slashes for relative | |
2789 | * paths, but this must be done _after_ the sorting phase. */ | |
2790 | for (i = flist->low; i <= flist->high; i++) { | |
332cf6df | 2791 | struct file_struct *file = flist->sorted[i]; |
c0b134a4 WD |
2792 | |
2793 | if (!file->dirname) | |
2794 | continue; | |
2795 | while (*file->dirname == '/') | |
2796 | file->dirname++; | |
2797 | if (!*file->dirname) | |
2798 | file->dirname = NULL; | |
2799 | } | |
2800 | } | |
2801 | ||
a6e7b978 | 2802 | if (prune_empty_dirs && !am_sender) { |
e6ffb966 | 2803 | int j, prev_depth = 0; |
9c000f5e | 2804 | |
e6ffb966 | 2805 | prev_i = 0; /* It's OK that this isn't really true. */ |
9c000f5e | 2806 | |
f5db0993 | 2807 | for (i = flist->low; i <= flist->high; i++) { |
332cf6df | 2808 | struct file_struct *fp, *file = flist->sorted[i]; |
ebed4c3a | 2809 | |
9d737ecb | 2810 | /* This temporarily abuses the F_DEPTH() value for a |
e6ffb966 WD |
2811 | * directory that is in a chain that might get pruned. |
2812 | * We restore the old value if it gets a reprieve. */ | |
9d737ecb | 2813 | if (S_ISDIR(file->mode) && F_DEPTH(file)) { |
e6ffb966 | 2814 | /* Dump empty dirs when coming back down. */ |
9d737ecb | 2815 | for (j = prev_depth; j >= F_DEPTH(file); j--) { |
332cf6df | 2816 | fp = flist->sorted[prev_i]; |
9d737ecb | 2817 | if (F_DEPTH(fp) >= 0) |
e6ffb966 | 2818 | break; |
9d737ecb | 2819 | prev_i = -F_DEPTH(fp)-1; |
82ad07c4 | 2820 | clear_file(fp); |
9c000f5e | 2821 | } |
9d737ecb | 2822 | prev_depth = F_DEPTH(file); |
85aecef6 WD |
2823 | if (is_excluded(f_name(file, fbuf), 1, |
2824 | ALL_FILTERS)) { | |
e6ffb966 WD |
2825 | /* Keep dirs through this dir. */ |
2826 | for (j = prev_depth-1; ; j--) { | |
332cf6df | 2827 | fp = flist->sorted[prev_i]; |
9d737ecb | 2828 | if (F_DEPTH(fp) >= 0) |
e6ffb966 | 2829 | break; |
9d737ecb WD |
2830 | prev_i = -F_DEPTH(fp)-1; |
2831 | F_DEPTH(fp) = j; | |
e6ffb966 | 2832 | } |
85aecef6 | 2833 | } else |
9d737ecb | 2834 | F_DEPTH(file) = -prev_i-1; |
e6ffb966 WD |
2835 | prev_i = i; |
2836 | } else { | |
2837 | /* Keep dirs through this non-dir. */ | |
2838 | for (j = prev_depth; ; j--) { | |
332cf6df | 2839 | fp = flist->sorted[prev_i]; |
9d737ecb | 2840 | if (F_DEPTH(fp) >= 0) |
e6ffb966 | 2841 | break; |
9d737ecb WD |
2842 | prev_i = -F_DEPTH(fp)-1; |
2843 | F_DEPTH(fp) = j; | |
e6ffb966 | 2844 | } |
0199b05f | 2845 | } |
9c000f5e | 2846 | } |
ca947dea | 2847 | /* Dump all remaining empty dirs. */ |
e6ffb966 | 2848 | while (1) { |
332cf6df | 2849 | struct file_struct *fp = flist->sorted[prev_i]; |
9d737ecb | 2850 | if (F_DEPTH(fp) >= 0) |
e6ffb966 | 2851 | break; |
9d737ecb | 2852 | prev_i = -F_DEPTH(fp)-1; |
82ad07c4 | 2853 | clear_file(fp); |
9c000f5e | 2854 | } |
f5db0993 | 2855 | |
9c000f5e | 2856 | for (i = flist->low; i <= flist->high; i++) { |
332cf6df | 2857 | if (F_IS_ACTIVE(flist->sorted[i])) |
9c000f5e WD |
2858 | break; |
2859 | } | |
2860 | flist->low = i; | |
2861 | for (i = flist->high; i >= flist->low; i--) { | |
332cf6df | 2862 | if (F_IS_ACTIVE(flist->sorted[i])) |
9c000f5e | 2863 | break; |
0199b05f | 2864 | } |
9c000f5e | 2865 | flist->high = i; |
0199b05f | 2866 | } |
cefed3e8 | 2867 | } |
0199b05f | 2868 | |
32cbfe7b | 2869 | static void output_flist(struct file_list *flist) |
cefed3e8 | 2870 | { |
f3c3ed44 | 2871 | char uidbuf[16], gidbuf[16], depthbuf[16]; |
cefed3e8 | 2872 | struct file_struct *file; |
9d737ecb | 2873 | const char *root, *dir, *slash, *name, *trail; |
32cbfe7b | 2874 | const char *who = who_am_i(); |
cefed3e8 | 2875 | int i; |
0199b05f | 2876 | |
65b4e4b2 WD |
2877 | rprintf(FINFO, "[%s] flist start=%d, used=%d, low=%d, high=%d\n", |
2878 | who, flist->ndx_start, flist->used, flist->low, flist->high); | |
9decb4d2 | 2879 | for (i = 0; i < flist->used; i++) { |
2ad3c717 | 2880 | file = flist->files[i]; |
9b25ef35 | 2881 | if ((am_root || am_sender) && uid_ndx) { |
1564cd5a WD |
2882 | snprintf(uidbuf, sizeof uidbuf, " uid=%u", |
2883 | F_OWNER(file)); | |
82ad07c4 | 2884 | } else |
f05f993e | 2885 | *uidbuf = '\0'; |
9b25ef35 | 2886 | if (gid_ndx) { |
1564cd5a WD |
2887 | static char parens[] = "(\0)\0\0\0"; |
2888 | char *pp = parens + (file->flags & FLAG_SKIP_GROUP ? 0 : 3); | |
2889 | snprintf(gidbuf, sizeof gidbuf, " gid=%s%u%s", | |
2890 | pp, F_GROUP(file), pp + 2); | |
82ad07c4 | 2891 | } else |
f05f993e | 2892 | *gidbuf = '\0'; |
f3c3ed44 | 2893 | if (!am_sender) |
9d737ecb | 2894 | snprintf(depthbuf, sizeof depthbuf, "%d", F_DEPTH(file)); |
96293cf9 | 2895 | if (F_IS_ACTIVE(file)) { |
ef35abb2 | 2896 | root = am_sender ? NS(F_PATHNAME(file)) : depthbuf; |
96293cf9 WD |
2897 | if ((dir = file->dirname) == NULL) |
2898 | dir = slash = ""; | |
2899 | else | |
2900 | slash = "/"; | |
c58c1dc4 | 2901 | name = file->basename; |
96293cf9 WD |
2902 | trail = S_ISDIR(file->mode) ? "/" : ""; |
2903 | } else | |
9d737ecb | 2904 | root = dir = slash = name = trail = ""; |
ee83e1bd | 2905 | rprintf(FINFO, |
6d56efa6 | 2906 | "[%s] i=%d %s %s%s%s%s mode=0%o len=%s%s%s flags=%x\n", |
ee83e1bd WD |
2907 | who, i + flist->ndx_start, |
2908 | root, dir, slash, name, trail, | |
adc2476f | 2909 | (int)file->mode, comma_num(F_LENGTH(file)), |
ee83e1bd | 2910 | uidbuf, gidbuf, file->flags); |
0199b05f | 2911 | } |
3ec4dd97 AT |
2912 | } |
2913 | ||
8824e2ce | 2914 | enum fnc_state { s_DIR, s_SLASH, s_BASE, s_TRAILING }; |
f5db0993 | 2915 | enum fnc_type { t_PATH, t_ITEM }; |
8018edd3 | 2916 | |
569e6f43 WD |
2917 | static int found_prefix; |
2918 | ||
2f3cad89 | 2919 | /* Compare the names of two file_struct entities, similar to how strcmp() |
f5db0993 WD |
2920 | * would do if it were operating on the joined strings. |
2921 | * | |
2922 | * Some differences beginning with protocol_version 29: (1) directory names | |
2923 | * are compared with an assumed trailing slash so that they compare in a | |
2924 | * way that would cause them to sort immediately prior to any content they | |
2925 | * may have; (2) a directory of any name compares after a non-directory of | |
2926 | * any name at the same depth; (3) a directory with name "." compares prior | |
2927 | * to anything else. These changes mean that a directory and a non-dir | |
2928 | * with the same name will not compare as equal (protocol_version >= 29). | |
2929 | * | |
2930 | * The dirname component can be an empty string, but the basename component | |
2931 | * cannot (and never is in the current codebase). The basename component | |
2932 | * may be NULL (for a removed item), in which case it is considered to be | |
2933 | * after any existing item. */ | |
569e6f43 | 2934 | int f_name_cmp(const struct file_struct *f1, const struct file_struct *f2) |
3ec4dd97 | 2935 | { |
8018edd3 WD |
2936 | int dif; |
2937 | const uchar *c1, *c2; | |
1ef00d20 | 2938 | enum fnc_state state1, state2; |
f5db0993 WD |
2939 | enum fnc_type type1, type2; |
2940 | enum fnc_type t_path = protocol_version >= 29 ? t_PATH : t_ITEM; | |
8018edd3 | 2941 | |
96293cf9 WD |
2942 | if (!f1 || !F_IS_ACTIVE(f1)) { |
2943 | if (!f2 || !F_IS_ACTIVE(f2)) | |
8018edd3 WD |
2944 | return 0; |
2945 | return -1; | |
2946 | } | |
96293cf9 | 2947 | if (!f2 || !F_IS_ACTIVE(f2)) |
8018edd3 WD |
2948 | return 1; |
2949 | ||
14698a3a WD |
2950 | c1 = (uchar*)f1->dirname; |
2951 | c2 = (uchar*)f2->dirname; | |
2952 | if (c1 == c2) | |
2953 | c1 = c2 = NULL; | |
2954 | if (!c1) { | |
f5db0993 | 2955 | type1 = S_ISDIR(f1->mode) ? t_path : t_ITEM; |
c58c1dc4 | 2956 | c1 = (const uchar*)f1->basename; |
f5db0993 WD |
2957 | if (type1 == t_PATH && *c1 == '.' && !c1[1]) { |
2958 | type1 = t_ITEM; | |
2959 | state1 = s_TRAILING; | |
2960 | c1 = (uchar*)""; | |
2961 | } else | |
2962 | state1 = s_BASE; | |
f5db0993 WD |
2963 | } else { |
2964 | type1 = t_path; | |
8824e2ce | 2965 | state1 = s_DIR; |
f5db0993 | 2966 | } |
14698a3a | 2967 | if (!c2) { |
f5db0993 | 2968 | type2 = S_ISDIR(f2->mode) ? t_path : t_ITEM; |
c58c1dc4 | 2969 | c2 = (const uchar*)f2->basename; |
f5db0993 WD |
2970 | if (type2 == t_PATH && *c2 == '.' && !c2[1]) { |
2971 | type2 = t_ITEM; | |
2972 | state2 = s_TRAILING; | |
2973 | c2 = (uchar*)""; | |
2974 | } else | |
2975 | state2 = s_BASE; | |
f5db0993 WD |
2976 | } else { |
2977 | type2 = t_path; | |
8824e2ce | 2978 | state2 = s_DIR; |
f5db0993 WD |
2979 | } |
2980 | ||
2981 | if (type1 != type2) | |
2982 | return type1 == t_PATH ? 1 : -1; | |
8018edd3 | 2983 | |
e4fdf1de | 2984 | do { |
f5db0993 | 2985 | if (!*c1) { |
8018edd3 | 2986 | switch (state1) { |
8824e2ce WD |
2987 | case s_DIR: |
2988 | state1 = s_SLASH; | |
e90b8ace | 2989 | c1 = (uchar*)"/"; |
8018edd3 | 2990 | break; |
8824e2ce | 2991 | case s_SLASH: |
f5db0993 | 2992 | type1 = S_ISDIR(f1->mode) ? t_path : t_ITEM; |
c58c1dc4 | 2993 | c1 = (const uchar*)f1->basename; |
cbb5fa4f WD |
2994 | if (type1 == t_PATH && *c1 == '.' && !c1[1]) { |
2995 | type1 = t_ITEM; | |
2996 | state1 = s_TRAILING; | |
2997 | c1 = (uchar*)""; | |
2998 | } else | |
2999 | state1 = s_BASE; | |
8018edd3 | 3000 | break; |
8824e2ce WD |
3001 | case s_BASE: |
3002 | state1 = s_TRAILING; | |
f5db0993 | 3003 | if (type1 == t_PATH) { |
2f3cad89 | 3004 | c1 = (uchar*)"/"; |
f5db0993 WD |
3005 | break; |
3006 | } | |
3007 | /* FALL THROUGH */ | |
8824e2ce | 3008 | case s_TRAILING: |
f5db0993 | 3009 | type1 = t_ITEM; |
8018edd3 WD |
3010 | break; |
3011 | } | |
f5db0993 WD |
3012 | if (*c2 && type1 != type2) |
3013 | return type1 == t_PATH ? 1 : -1; | |
8018edd3 | 3014 | } |
f5db0993 | 3015 | if (!*c2) { |
8018edd3 | 3016 | switch (state2) { |
8824e2ce WD |
3017 | case s_DIR: |
3018 | state2 = s_SLASH; | |
e90b8ace | 3019 | c2 = (uchar*)"/"; |
8018edd3 | 3020 | break; |
8824e2ce | 3021 | case s_SLASH: |
f5db0993 | 3022 | type2 = S_ISDIR(f2->mode) ? t_path : t_ITEM; |
c58c1dc4 | 3023 | c2 = (const uchar*)f2->basename; |
cbb5fa4f WD |
3024 | if (type2 == t_PATH && *c2 == '.' && !c2[1]) { |
3025 | type2 = t_ITEM; | |
3026 | state2 = s_TRAILING; | |
3027 | c2 = (uchar*)""; | |
3028 | } else | |
3029 | state2 = s_BASE; | |
8018edd3 | 3030 | break; |
8824e2ce | 3031 | case s_BASE: |
8824e2ce | 3032 | state2 = s_TRAILING; |
f5db0993 | 3033 | if (type2 == t_PATH) { |
2f3cad89 | 3034 | c2 = (uchar*)"/"; |
f5db0993 WD |
3035 | break; |
3036 | } | |
3037 | /* FALL THROUGH */ | |
8824e2ce | 3038 | case s_TRAILING: |
569e6f43 | 3039 | found_prefix = 1; |
f5db0993 WD |
3040 | if (!*c1) |
3041 | return 0; | |
3042 | type2 = t_ITEM; | |
8018edd3 WD |
3043 | break; |
3044 | } | |
f5db0993 WD |
3045 | if (type1 != type2) |
3046 | return type1 == t_PATH ? 1 : -1; | |
8018edd3 | 3047 | } |
e4fdf1de | 3048 | } while ((dif = (int)*c1++ - (int)*c2++) == 0); |
8018edd3 WD |
3049 | |
3050 | return dif; | |
3051 | } | |
3052 | ||
569e6f43 WD |
3053 | /* Returns 1 if f1's filename has all of f2's filename as a prefix. This does |
3054 | * not match if f2's basename is not an exact match of a path element in f1. | |
3055 | * E.g. /path/foo is not a prefix of /path/foobar/baz, but /path/foobar is. */ | |
3056 | int f_name_has_prefix(const struct file_struct *f1, const struct file_struct *f2) | |
3057 | { | |
3058 | found_prefix = 0; | |
3059 | f_name_cmp(f1, f2); | |
3060 | return found_prefix; | |
3061 | } | |
3062 | ||
96293cf9 WD |
3063 | char *f_name_buf(void) |
3064 | { | |
3065 | static char names[5][MAXPATHLEN]; | |
3066 | static unsigned int n; | |
3067 | ||
3068 | n = (n + 1) % (sizeof names / sizeof names[0]); | |
3069 | ||
3070 | return names[n]; | |
3071 | } | |
3072 | ||
8018edd3 | 3073 | /* Return a copy of the full filename of a flist entry, using the indicated |
5e4ff5f9 WD |
3074 | * buffer or one of 5 static buffers if fbuf is NULL. No size-checking is |
3075 | * done because we checked the size when creating the file_struct entry. | |
8018edd3 | 3076 | */ |
569e6f43 | 3077 | char *f_name(const struct file_struct *f, char *fbuf) |
8018edd3 | 3078 | { |
96293cf9 | 3079 | if (!f || !F_IS_ACTIVE(f)) |
ebed4c3a | 3080 | return NULL; |
3ec4dd97 | 3081 | |
96293cf9 WD |
3082 | if (!fbuf) |
3083 | fbuf = f_name_buf(); | |
5e4ff5f9 | 3084 | |
3ec4dd97 | 3085 | if (f->dirname) { |
882e6893 WD |
3086 | int len = strlen(f->dirname); |
3087 | memcpy(fbuf, f->dirname, len); | |
3088 | fbuf[len] = '/'; | |
c58c1dc4 | 3089 | strlcpy(fbuf + len + 1, f->basename, MAXPATHLEN - (len + 1)); |
8018edd3 | 3090 | } else |
c58c1dc4 | 3091 | strlcpy(fbuf, f->basename, MAXPATHLEN); |
0ee6ca98 | 3092 | |
b7736c79 | 3093 | return fbuf; |
8018edd3 | 3094 | } |
e03dfae5 | 3095 | |
32cbfe7b WD |
3096 | /* Do a non-recursive scan of the named directory, possibly ignoring all |
3097 | * exclude rules except for the daemon's. If "dlen" is >=0, it is the length | |
3098 | * of the dirname string, and also indicates that "dirname" is a MAXPATHLEN | |
3099 | * buffer (the functions we call will append names onto the end, but the old | |
3100 | * dir value will be restored on exit). */ | |
263d3bfb | 3101 | struct file_list *get_dirlist(char *dirname, int dlen, int ignore_filter_rules) |
37802f40 WD |
3102 | { |
3103 | struct file_list *dirlist; | |
3104 | char dirbuf[MAXPATHLEN]; | |
37802f40 | 3105 | int save_recurse = recurse; |
1661fe9b | 3106 | int save_xfer_dirs = xfer_dirs; |
4635fb99 | 3107 | int save_prune_empty_dirs = prune_empty_dirs; |
37802f40 | 3108 | |
32cbfe7b WD |
3109 | if (dlen < 0) { |
3110 | dlen = strlcpy(dirbuf, dirname, MAXPATHLEN); | |
3111 | if (dlen >= MAXPATHLEN) | |
3112 | return NULL; | |
3113 | dirname = dirbuf; | |
3114 | } | |
37802f40 | 3115 | |
c7e6f84f | 3116 | dirlist = flist_new(FLIST_TEMP, "get_dirlist"); |
32cbfe7b | 3117 | |
37802f40 | 3118 | recurse = 0; |
1661fe9b | 3119 | xfer_dirs = 1; |
1a85a969 | 3120 | send_directory(ignore_filter_rules ? -2 : -1, dirlist, dirname, dlen, FLAG_CONTENT_DIR); |
1661fe9b | 3121 | xfer_dirs = save_xfer_dirs; |
37802f40 | 3122 | recurse = save_recurse; |
951e826b | 3123 | if (INFO_GTE(PROGRESS, 1)) |
9decb4d2 | 3124 | flist_count_offset += dirlist->used; |
37802f40 | 3125 | |
4635fb99 | 3126 | prune_empty_dirs = 0; |
332cf6df | 3127 | dirlist->sorted = dirlist->files; |
65b4e4b2 | 3128 | flist_sort_and_clean(dirlist, 0); |
4635fb99 | 3129 | prune_empty_dirs = save_prune_empty_dirs; |
564ef546 | 3130 | |
951e826b | 3131 | if (DEBUG_GTE(FLIST, 3)) |
32cbfe7b | 3132 | output_flist(dirlist); |
45478cc7 | 3133 | |
32cbfe7b | 3134 | return dirlist; |
45478cc7 | 3135 | } |