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> | |
d3d07a5e | 7 | * Copyright (C) 2002-2008 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; |
9b25ef35 WD |
54 | extern int uid_ndx; |
55 | extern int gid_ndx; | |
95a44066 | 56 | extern int eol_nulls; |
6574b4f7 | 57 | extern int relative_paths; |
24d0fcde | 58 | extern int implied_dirs; |
99a957d3 | 59 | extern int file_extra_cnt; |
53039410 WD |
60 | extern int ignore_perishable; |
61 | extern int non_perishable_cnt; | |
85aecef6 | 62 | extern int prune_empty_dirs; |
82306bf6 | 63 | extern int copy_links; |
b5313607 | 64 | extern int copy_unsafe_links; |
d04e9c51 | 65 | extern int protocol_version; |
cb13abfe | 66 | extern int sanitize_paths; |
9585b276 | 67 | extern int munge_symlinks; |
f7a76b9c | 68 | extern int need_unsorted_flist; |
91fd15b8 | 69 | extern int sender_symlink_iconv; |
951e826b | 70 | extern int output_needs_newline; |
886df221 | 71 | extern int sender_keeps_checksum; |
f7a76b9c | 72 | extern int unsort_ndx; |
d64e6f42 | 73 | extern struct stats stats; |
95a44066 | 74 | extern char *filesfrom_host; |
c627d613 | 75 | |
e1f40891 WD |
76 | extern char curr_dir[MAXPATHLEN]; |
77 | ||
2b7e0f33 WD |
78 | extern struct chmod_mode_struct *chmod_modes; |
79 | ||
7842418b | 80 | extern struct filter_list_struct filter_list; |
819bfe45 | 81 | extern struct filter_list_struct daemon_filter_list; |
c627d613 | 82 | |
332cf6df | 83 | #ifdef ICONV_OPTION |
2509753f | 84 | extern int filesfrom_convert; |
332cf6df WD |
85 | extern iconv_t ic_send, ic_recv; |
86 | #endif | |
87 | ||
a572e126 WD |
88 | #define PTR_SIZE (sizeof (struct file_struct *)) |
89 | ||
06c28400 | 90 | int io_error; |
7752df41 | 91 | int checksum_len; |
535737bf | 92 | dev_t filesystem_dev; /* used to implement -x */ |
82ad07c4 | 93 | |
c7e6f84f | 94 | struct file_list *cur_flist, *first_flist, *dir_flist; |
4e421735 | 95 | int send_dir_ndx = -1, send_dir_depth = -1; |
c7e6f84f WD |
96 | int flist_cnt = 0; /* how many (non-tmp) file list objects exist */ |
97 | int file_total = 0; /* total of all active items over all file-lists */ | |
98 | int flist_eof = 0; /* all the file-lists are now known */ | |
99 | ||
4e421735 WD |
100 | #define NORMAL_NAME 0 |
101 | #define SLASH_ENDING_NAME 1 | |
84ecaa0e | 102 | #define DOTDIR_NAME 2 |
4e421735 | 103 | |
7e4b6b7b WD |
104 | /* Starting from protocol version 26, we always use 64-bit ino_t and dev_t |
105 | * internally, even if this platform does not allow files to have 64-bit inums. | |
106 | * The only exception is if we're on a platform with no 64-bit type at all. | |
107 | * | |
108 | * Because we use read_longint() to get these off the wire, if you transfer | |
109 | * devices or (for protocols < 30) hardlinks with dev or inum > 2**32 to a | |
110 | * machine with no 64-bit types then you will get an overflow error. | |
111 | * | |
112 | * Note that if you transfer devices from a 64-bit-devt machine (say, Solaris) | |
113 | * to a 32-bit-devt machine (say, Linux-2.2/x86) then the device numbers will | |
114 | * be truncated. But it's a kind of silly thing to do anyhow. */ | |
115 | ||
82ad07c4 WD |
116 | /* The tmp_* vars are used as a cache area by make_file() to store data |
117 | * that the sender doesn't need to remember in its file list. The data | |
118 | * will survive just long enough to be used by send_file_entry(). */ | |
119 | static dev_t tmp_rdev; | |
9d155ecd | 120 | #ifdef SUPPORT_HARD_LINKS |
9d737ecb | 121 | static int64 tmp_dev, tmp_ino; |
9d155ecd | 122 | #endif |
a0456b9c | 123 | static char tmp_sum[MAX_DIGEST_LEN]; |
06c28400 | 124 | |
a0456b9c | 125 | static char empty_sum[MAX_DIGEST_LEN]; |
c7565dad | 126 | static int flist_count_offset; /* for --delete --progress */ |
3d382777 | 127 | |
65b4e4b2 | 128 | static void flist_sort_and_clean(struct file_list *flist, int strip_root); |
32cbfe7b | 129 | static void output_flist(struct file_list *flist); |
0199b05f | 130 | |
61dec11a WD |
131 | void init_flist(void) |
132 | { | |
951e826b | 133 | if (DEBUG_GTE(FLIST, 4)) { |
96293cf9 | 134 | rprintf(FINFO, "FILE_STRUCT_LEN=%d, EXTRA_LEN=%d\n", |
6aef83c9 | 135 | (int)FILE_STRUCT_LEN, (int)EXTRA_LEN); |
96293cf9 | 136 | } |
a0456b9c WD |
137 | checksum_len = protocol_version < 21 ? 2 |
138 | : protocol_version < 30 ? MD4_DIGEST_LEN | |
139 | : MD5_DIGEST_LEN; | |
61dec11a WD |
140 | } |
141 | ||
1bbd10fe | 142 | static int show_filelist_p(void) |
58225000 | 143 | { |
951e826b | 144 | return INFO_GTE(FLIST, 1) && xfer_dirs && !am_server && !inc_recurse; |
1bbd10fe | 145 | } |
ebed4c3a | 146 | |
1bbd10fe DD |
147 | static void start_filelist_progress(char *kind) |
148 | { | |
ea124cb3 | 149 | rprintf(FCLIENT, "%s ... ", kind); |
951e826b | 150 | output_needs_newline = 1; |
1bbd10fe | 151 | rflush(FINFO); |
58225000 MP |
152 | } |
153 | ||
53135fe8 | 154 | static void emit_filelist_progress(int count) |
db719fb0 | 155 | { |
ea124cb3 | 156 | rprintf(FCLIENT, " %d files...\r", count); |
db719fb0 MP |
157 | } |
158 | ||
53135fe8 | 159 | static void maybe_emit_filelist_progress(int count) |
58225000 | 160 | { |
951e826b | 161 | if (INFO_GTE(FLIST, 2) && show_filelist_p() && (count % 100) == 0) |
53135fe8 | 162 | emit_filelist_progress(count); |
58225000 MP |
163 | } |
164 | ||
1bbd10fe | 165 | static void finish_filelist_progress(const struct file_list *flist) |
58225000 | 166 | { |
951e826b | 167 | if (INFO_GTE(FLIST, 2)) { |
1bbd10fe | 168 | /* This overwrites the progress line */ |
c7b562be | 169 | rprintf(FINFO, "%d file%sto consider\n", |
9decb4d2 | 170 | flist->used, flist->used == 1 ? " " : "s "); |
951e826b WD |
171 | } else { |
172 | output_needs_newline = 0; | |
1bbd10fe | 173 | rprintf(FINFO, "done\n"); |
951e826b | 174 | } |
58225000 MP |
175 | } |
176 | ||
86943126 MP |
177 | void show_flist_stats(void) |
178 | { | |
179 | /* Nothing yet */ | |
180 | } | |
181 | ||
cad8f6f9 WD |
182 | /* Stat either a symlink or its referent, depending on the settings of |
183 | * copy_links, copy_unsafe_links, etc. Returns -1 on error, 0 on success. | |
4e5db0ad | 184 | * |
cad8f6f9 WD |
185 | * If path is the name of a symlink, then the linkbuf buffer (which must hold |
186 | * MAXPATHLEN chars) will be set to the symlink's target string. | |
4e5db0ad | 187 | * |
cad8f6f9 WD |
188 | * The stat structure pointed to by stp will contain information about the |
189 | * link or the referent as appropriate, if they exist. */ | |
190 | static int readlink_stat(const char *path, STRUCT_STAT *stp, char *linkbuf) | |
b5313607 | 191 | { |
4f5b0756 | 192 | #ifdef SUPPORT_LINKS |
cad8f6f9 | 193 | if (link_stat(path, stp, copy_dirlinks) < 0) |
b5313607 | 194 | return -1; |
cad8f6f9 WD |
195 | if (S_ISLNK(stp->st_mode)) { |
196 | int llen = readlink(path, linkbuf, MAXPATHLEN - 1); | |
197 | if (llen < 0) | |
b5313607 | 198 | return -1; |
cad8f6f9 | 199 | linkbuf[llen] = '\0'; |
fc638474 | 200 | if (copy_unsafe_links && unsafe_symlink(linkbuf, path)) { |
951e826b | 201 | if (INFO_GTE(SYMSAFE, 1)) { |
dbda5fbf | 202 | rprintf(FINFO,"copying unsafe symlink \"%s\" -> \"%s\"\n", |
0ee6ca98 | 203 | path, linkbuf); |
fc638474 | 204 | } |
9439c0cb | 205 | return x_stat(path, stp, NULL); |
b5313607 | 206 | } |
9585b276 WD |
207 | if (munge_symlinks && am_sender && llen > SYMLINK_PREFIX_LEN |
208 | && strncmp(linkbuf, SYMLINK_PREFIX, SYMLINK_PREFIX_LEN) == 0) { | |
209 | memmove(linkbuf, linkbuf + SYMLINK_PREFIX_LEN, | |
210 | llen - SYMLINK_PREFIX_LEN + 1); | |
211 | } | |
b5313607 DD |
212 | } |
213 | return 0; | |
214 | #else | |
9439c0cb | 215 | return x_stat(path, stp, NULL); |
b5313607 DD |
216 | #endif |
217 | } | |
218 | ||
cad8f6f9 | 219 | int link_stat(const char *path, STRUCT_STAT *stp, int follow_dirlinks) |
82306bf6 | 220 | { |
4f5b0756 | 221 | #ifdef SUPPORT_LINKS |
b7736c79 | 222 | if (copy_links) |
9439c0cb WD |
223 | return x_stat(path, stp, NULL); |
224 | if (x_lstat(path, stp, NULL) < 0) | |
314f4591 | 225 | return -1; |
cad8f6f9 | 226 | if (follow_dirlinks && S_ISLNK(stp->st_mode)) { |
314f4591 | 227 | STRUCT_STAT st; |
9439c0cb | 228 | if (x_stat(path, &st, NULL) == 0 && S_ISDIR(st.st_mode)) |
cad8f6f9 | 229 | *stp = st; |
314f4591 WD |
230 | } |
231 | return 0; | |
82306bf6 | 232 | #else |
9439c0cb | 233 | return x_stat(path, stp, NULL); |
82306bf6 AT |
234 | #endif |
235 | } | |
236 | ||
1aefb7ef WD |
237 | static inline int is_daemon_excluded(const char *fname, int is_dir) |
238 | { | |
819bfe45 | 239 | if (daemon_filter_list.head |
1df02d13 | 240 | && check_filter(&daemon_filter_list, FLOG, fname, is_dir) < 0) { |
1aefb7ef WD |
241 | errno = ENOENT; |
242 | return 1; | |
243 | } | |
244 | return 0; | |
245 | } | |
246 | ||
29a89172 | 247 | static inline int path_is_daemon_excluded(char *path, int ignore_filename) |
b5daf530 | 248 | { |
f8949e76 | 249 | if (daemon_filter_list.head) { |
29a89172 | 250 | char *slash = path; |
b5daf530 WD |
251 | |
252 | while ((slash = strchr(slash+1, '/')) != NULL) { | |
253 | int ret; | |
254 | *slash = '\0'; | |
1df02d13 | 255 | ret = check_filter(&daemon_filter_list, FLOG, path, 1); |
b5daf530 WD |
256 | *slash = '/'; |
257 | if (ret < 0) { | |
258 | errno = ENOENT; | |
259 | return 1; | |
260 | } | |
261 | } | |
262 | ||
263 | if (!ignore_filename | |
1df02d13 | 264 | && check_filter(&daemon_filter_list, FLOG, path, 1) < 0) { |
b5daf530 WD |
265 | errno = ENOENT; |
266 | return 1; | |
267 | } | |
268 | } | |
269 | ||
270 | return 0; | |
271 | } | |
272 | ||
7842418b | 273 | /* This function is used to check if a file should be included/excluded |
429f9828 | 274 | * from the list of files based on its name and type etc. The value of |
7842418b | 275 | * filter_level is set to either SERVER_FILTERS or ALL_FILTERS. */ |
1aefb7ef | 276 | static int is_excluded(const char *fname, int is_dir, int filter_level) |
c627d613 | 277 | { |
7d687932 | 278 | #if 0 /* This currently never happens, so avoid a useless compare. */ |
7842418b | 279 | if (filter_level == NO_FILTERS) |
429f9828 WD |
280 | return 0; |
281 | #endif | |
1aefb7ef | 282 | if (is_daemon_excluded(fname, is_dir)) |
429f9828 | 283 | return 1; |
7842418b | 284 | if (filter_level != ALL_FILTERS) |
429f9828 | 285 | return 0; |
7842418b | 286 | if (filter_list.head |
1df02d13 | 287 | && check_filter(&filter_list, FINFO, fname, is_dir) < 0) |
76e26e10 | 288 | return 1; |
76e26e10 | 289 | return 0; |
c627d613 AT |
290 | } |
291 | ||
a6e7b978 | 292 | static void send_directory(int f, struct file_list *flist, |
c7e6f84f | 293 | char *fbuf, int len, int flags); |
c627d613 | 294 | |
ef35abb2 WD |
295 | static const char *pathname, *orig_dir; |
296 | static int pathname_len; | |
c627d613 | 297 | |
9decb4d2 | 298 | /* Make sure flist can hold at least flist->used + extra entries. */ |
8ea07c00 | 299 | static void flist_expand(struct file_list *flist, int extra) |
d9d6bc52 | 300 | { |
0501f363 | 301 | struct file_struct **new_ptr; |
2e7d1994 | 302 | |
9decb4d2 | 303 | if (flist->used + extra <= flist->malloced) |
a85906c7 | 304 | return; |
dbda5fbf | 305 | |
a85906c7 S |
306 | if (flist->malloced < FLIST_START) |
307 | flist->malloced = FLIST_START; | |
308 | else if (flist->malloced >= FLIST_LINEAR) | |
309 | flist->malloced += FLIST_LINEAR; | |
310 | else | |
311 | flist->malloced *= 2; | |
312 | ||
a6e7b978 WD |
313 | /* In case count jumped or we are starting the list |
314 | * with a known size just set it. */ | |
9decb4d2 WD |
315 | if (flist->malloced < flist->used + extra) |
316 | flist->malloced = flist->used + extra; | |
a6e7b978 | 317 | |
0501f363 WD |
318 | new_ptr = realloc_array(flist->files, struct file_struct *, |
319 | flist->malloced); | |
2e7d1994 | 320 | |
951e826b | 321 | if (DEBUG_GTE(FLIST, 1) && flist->malloced != FLIST_START) { |
6d56efa6 | 322 | rprintf(FCLIENT, "[%s] expand file_list pointer array to %s bytes, did%s move\n", |
a85906c7 | 323 | who_am_i(), |
adc2476f | 324 | big_num(sizeof flist->files[0] * flist->malloced), |
a85906c7 | 325 | (new_ptr == flist->files) ? " not" : ""); |
d9d6bc52 | 326 | } |
a85906c7 | 327 | |
0501f363 | 328 | flist->files = new_ptr; |
a85906c7 S |
329 | |
330 | if (!flist->files) | |
331 | out_of_memory("flist_expand"); | |
d9d6bc52 MP |
332 | } |
333 | ||
abdcb21a WD |
334 | static void flist_done_allocating(struct file_list *flist) |
335 | { | |
336 | void *ptr = pool_boundary(flist->file_pool, 8*1024); | |
337 | if (flist->pool_boundary == ptr) | |
338 | flist->pool_boundary = NULL; /* list didn't use any pool memory */ | |
339 | else | |
340 | flist->pool_boundary = ptr; | |
341 | } | |
342 | ||
29a89172 WD |
343 | /* Call this with EITHER (1) "file, NULL, 0" to chdir() to the file's |
344 | * F_PATHNAME(), or (2) "NULL, dir, dirlen" to chdir() to the supplied dir, | |
345 | * with dir == NULL taken to be the starting directory, and dirlen < 0 | |
346 | * indicating that strdup(dir) should be called and then the -dirlen length | |
347 | * value checked to ensure that it is not daemon-excluded. */ | |
348 | int change_pathname(struct file_struct *file, const char *dir, int dirlen) | |
c7e6f84f | 349 | { |
29a89172 WD |
350 | if (dirlen < 0) { |
351 | char *cpy = strdup(dir); | |
352 | if (*cpy != '/') | |
353 | change_dir(orig_dir, CD_SKIP_CHDIR); | |
354 | if (path_is_daemon_excluded(cpy, 0)) | |
355 | goto chdir_error; | |
356 | dir = cpy; | |
357 | dirlen = -dirlen; | |
358 | } else { | |
359 | if (file) { | |
360 | if (pathname == F_PATHNAME(file)) | |
361 | return 1; | |
362 | dir = F_PATHNAME(file); | |
363 | if (dir) | |
364 | dirlen = strlen(dir); | |
365 | } else if (pathname == dir) | |
366 | return 1; | |
367 | if (dir && *dir != '/') | |
368 | change_dir(orig_dir, CD_SKIP_CHDIR); | |
c7e6f84f WD |
369 | } |
370 | ||
5b838296 WD |
371 | pathname = dir; |
372 | pathname_len = dirlen; | |
373 | ||
374 | if (!dir) | |
375 | dir = orig_dir; | |
376 | ||
377 | if (!change_dir(dir, CD_NORMAL)) { | |
29a89172 | 378 | chdir_error: |
c7e6f84f | 379 | io_error |= IOERR_GENERAL; |
342bfb5e | 380 | rsyserr(FERROR_XFER, errno, "change_dir %s failed", full_fname(dir)); |
5b838296 WD |
381 | if (dir != orig_dir) |
382 | change_dir(orig_dir, CD_NORMAL); | |
29a89172 WD |
383 | pathname = NULL; |
384 | pathname_len = 0; | |
c7e6f84f WD |
385 | return 0; |
386 | } | |
387 | ||
c7e6f84f WD |
388 | return 1; |
389 | } | |
390 | ||
6e5b6822 WD |
391 | static void send_file_entry(int f, const char *fname, struct file_struct *file, |
392 | #ifdef SUPPORT_LINKS | |
393 | const char *symlink_name, int symlink_len, | |
394 | #endif | |
395 | int ndx, int first_ndx) | |
c627d613 | 396 | { |
5911fee5 WD |
397 | static time_t modtime; |
398 | static mode_t mode; | |
c126e66e | 399 | #ifdef SUPPORT_HARD_LINKS |
1490812a | 400 | static int64 dev; |
c126e66e | 401 | #endif |
4124540d | 402 | static dev_t rdev; |
9c5e91f8 | 403 | static uint32 rdev_major; |
5911fee5 WD |
404 | static uid_t uid; |
405 | static gid_t gid; | |
c78cb8f3 | 406 | static const char *user_name, *group_name; |
5911fee5 | 407 | static char lastname[MAXPATHLEN]; |
0c096e29 | 408 | #ifdef SUPPORT_HARD_LINKS |
8cae71eb | 409 | int first_hlink_ndx = -1; |
0c096e29 | 410 | #endif |
ebed4c3a | 411 | int l1, l2; |
61cb031c | 412 | int xflags; |
72914a60 | 413 | |
e366e530 WD |
414 | /* Initialize starting value of xflags and adjust counts. */ |
415 | if (S_ISREG(file->mode)) | |
416 | xflags = 0; | |
417 | else if (S_ISDIR(file->mode)) { | |
418 | stats.num_dirs++; | |
419 | if (protocol_version >= 30) { | |
420 | if (file->flags & FLAG_CONTENT_DIR) | |
421 | xflags = file->flags & FLAG_TOP_DIR; | |
422 | else if (file->flags & FLAG_IMPLIED_DIR) | |
423 | xflags = XMIT_TOP_DIR | XMIT_NO_CONTENT_DIR; | |
424 | else | |
425 | xflags = XMIT_NO_CONTENT_DIR; | |
426 | } else | |
427 | xflags = file->flags & FLAG_TOP_DIR; /* FLAG_TOP_DIR == XMIT_TOP_DIR */ | |
428 | } else { | |
429 | if (S_ISLNK(file->mode)) | |
430 | stats.num_symlinks++; | |
431 | else if (IS_DEVICE(file->mode)) | |
432 | stats.num_devices++; | |
3f309272 | 433 | else |
e366e530 WD |
434 | stats.num_specials++; |
435 | xflags = 0; | |
436 | } | |
72914a60 | 437 | |
30f337c9 | 438 | if (file->mode == mode) |
61cb031c | 439 | xflags |= XMIT_SAME_MODE; |
1ef00d20 | 440 | else |
30f337c9 | 441 | mode = file->mode; |
75f162e4 | 442 | |
b5c6a6ae WD |
443 | if ((preserve_devices && IS_DEVICE(mode)) |
444 | || (preserve_specials && IS_SPECIAL(mode))) { | |
75bc8600 | 445 | if (protocol_version < 28) { |
82ad07c4 | 446 | if (tmp_rdev == rdev) |
61cb031c | 447 | xflags |= XMIT_SAME_RDEV_pre28; |
b5c6a6ae | 448 | else |
82ad07c4 | 449 | rdev = tmp_rdev; |
b5c6a6ae | 450 | } else { |
82ad07c4 | 451 | rdev = tmp_rdev; |
9c5e91f8 | 452 | if ((uint32)major(rdev) == rdev_major) |
61cb031c | 453 | xflags |= XMIT_SAME_RDEV_MAJOR; |
84a3efa0 | 454 | else |
9c5e91f8 | 455 | rdev_major = major(rdev); |
18438f0b | 456 | if (protocol_version < 30 && (uint32)minor(rdev) <= 0xFFu) |
61cb031c | 457 | xflags |= XMIT_RDEV_MINOR_8_pre30; |
75bc8600 | 458 | } |
b5c6a6ae | 459 | } else if (protocol_version < 28) |
b4a09b72 | 460 | rdev = MAKEDEV(0, 0); |
fd259802 WD |
461 | if (!preserve_uid || ((uid_t)F_OWNER(file) == uid && *lastname)) |
462 | xflags |= XMIT_SAME_UID; | |
463 | else { | |
464 | uid = F_OWNER(file); | |
465 | if (!numeric_ids) { | |
466 | user_name = add_uid(uid); | |
467 | if (inc_recurse && user_name) | |
468 | xflags |= XMIT_USER_NAME_FOLLOWS; | |
c7e6f84f | 469 | } |
82ad07c4 | 470 | } |
fd259802 WD |
471 | if (!preserve_gid || ((gid_t)F_GROUP(file) == gid && *lastname)) |
472 | xflags |= XMIT_SAME_GID; | |
473 | else { | |
474 | gid = F_GROUP(file); | |
475 | if (!numeric_ids) { | |
476 | group_name = add_gid(gid); | |
477 | if (inc_recurse && group_name) | |
478 | xflags |= XMIT_GROUP_NAME_FOLLOWS; | |
c7e6f84f | 479 | } |
82ad07c4 | 480 | } |
30f337c9 | 481 | if (file->modtime == modtime) |
61cb031c | 482 | xflags |= XMIT_SAME_TIME; |
1ef00d20 | 483 | else |
30f337c9 | 484 | modtime = file->modtime; |
a289addd | 485 | |
4f5b0756 | 486 | #ifdef SUPPORT_HARD_LINKS |
9d737ecb | 487 | if (tmp_dev != 0) { |
8cae71eb | 488 | if (protocol_version >= 30) { |
9863bdbc | 489 | struct ht_int64_node *np = idev_find(tmp_dev, tmp_ino); |
424d3691 | 490 | first_hlink_ndx = (int32)(long)np->data - 1; |
8cae71eb | 491 | if (first_hlink_ndx < 0) { |
65b4e4b2 | 492 | np->data = (void*)(long)(first_ndx + ndx + 1); |
61cb031c | 493 | xflags |= XMIT_HLINK_FIRST; |
8cae71eb | 494 | } |
0c096e29 | 495 | if (DEBUG_GTE(HLINK, 1)) { |
28a5b78c WD |
496 | if (first_hlink_ndx >= 0) { |
497 | rprintf(FINFO, "[%s] #%d hard-links #%d (%sabbrev)\n", | |
498 | who_am_i(), first_ndx + ndx, first_hlink_ndx, | |
499 | first_hlink_ndx >= first_ndx ? "" : "un"); | |
500 | } else if (DEBUG_GTE(HLINK, 3)) { | |
501 | rprintf(FINFO, "[%s] dev:inode for #%d is %s:%s\n", | |
502 | who_am_i(), first_ndx + ndx, | |
adc2476f | 503 | big_num(tmp_dev), big_num(tmp_ino)); |
28a5b78c | 504 | } |
0c096e29 | 505 | } |
8cae71eb | 506 | } else { |
9d737ecb | 507 | if (tmp_dev == dev) { |
8cae71eb | 508 | if (protocol_version >= 28) |
61cb031c | 509 | xflags |= XMIT_SAME_DEV_pre30; |
8cae71eb | 510 | } else |
9d737ecb | 511 | dev = tmp_dev; |
8cae71eb | 512 | } |
fd259802 | 513 | xflags |= XMIT_HLINKED; |
c4b4df4f | 514 | } |
0d162bd1 | 515 | #endif |
ebed4c3a MP |
516 | |
517 | for (l1 = 0; | |
3e491682 S |
518 | lastname[l1] && (fname[l1] == lastname[l1]) && (l1 < 255); |
519 | l1++) {} | |
eddd5d12 | 520 | l2 = strlen(fname+l1); |
72914a60 | 521 | |
ebed4c3a | 522 | if (l1 > 0) |
61cb031c | 523 | xflags |= XMIT_SAME_NAME; |
ebed4c3a | 524 | if (l2 > 255) |
61cb031c | 525 | xflags |= XMIT_LONG_NAME; |
72914a60 | 526 | |
1aa4caf3 WD |
527 | /* We must make sure we don't send a zero flag byte or the |
528 | * other end will terminate the flist transfer. Note that | |
ee3751c8 | 529 | * the use of XMIT_TOP_DIR on a non-dir has no meaning, so |
1aa4caf3 | 530 | * it's harmless way to add a bit to the first flag byte. */ |
75bc8600 | 531 | if (protocol_version >= 28) { |
61cb031c WD |
532 | if (!xflags && !S_ISDIR(mode)) |
533 | xflags |= XMIT_TOP_DIR; | |
534 | if ((xflags & 0xFF00) || !xflags) { | |
535 | xflags |= XMIT_EXTENDED_FLAGS; | |
536 | write_shortint(f, xflags); | |
75bc8600 | 537 | } else |
61cb031c | 538 | write_byte(f, xflags); |
75bc8600 | 539 | } else { |
61cb031c WD |
540 | if (!(xflags & 0xFF)) |
541 | xflags |= S_ISDIR(mode) ? XMIT_LONG_NAME : XMIT_TOP_DIR; | |
542 | write_byte(f, xflags); | |
75bc8600 | 543 | } |
61cb031c | 544 | if (xflags & XMIT_SAME_NAME) |
ebed4c3a | 545 | write_byte(f, l1); |
61cb031c | 546 | if (xflags & XMIT_LONG_NAME) |
f31514ad | 547 | write_varint30(f, l2); |
72914a60 | 548 | else |
ebed4c3a MP |
549 | write_byte(f, l2); |
550 | write_buf(f, fname + l1, l2); | |
72914a60 | 551 | |
0c096e29 | 552 | #ifdef SUPPORT_HARD_LINKS |
8cae71eb | 553 | if (first_hlink_ndx >= 0) { |
9863bdbc | 554 | write_varint(f, first_hlink_ndx); |
28a5b78c | 555 | if (first_hlink_ndx >= first_ndx) |
d4d6646a | 556 | goto the_end; |
8cae71eb | 557 | } |
0c096e29 | 558 | #endif |
8cae71eb | 559 | |
ba59bd68 | 560 | write_varlong30(f, F_LENGTH(file), 3); |
61cb031c | 561 | if (!(xflags & XMIT_SAME_TIME)) { |
ba59bd68 WD |
562 | if (protocol_version >= 30) |
563 | write_varlong(f, modtime, 4); | |
564 | else | |
565 | write_int(f, modtime); | |
566 | } | |
61cb031c | 567 | if (!(xflags & XMIT_SAME_MODE)) |
30f337c9 | 568 | write_int(f, to_wire_mode(mode)); |
236adddc | 569 | if (preserve_uid && !(xflags & XMIT_SAME_UID)) { |
18438f0b WD |
570 | if (protocol_version < 30) |
571 | write_int(f, uid); | |
572 | else { | |
f31514ad | 573 | write_varint(f, uid); |
61cb031c | 574 | if (xflags & XMIT_USER_NAME_FOLLOWS) { |
18438f0b WD |
575 | int len = strlen(user_name); |
576 | write_byte(f, len); | |
577 | write_buf(f, user_name, len); | |
578 | } | |
c7e6f84f | 579 | } |
72914a60 | 580 | } |
236adddc | 581 | if (preserve_gid && !(xflags & XMIT_SAME_GID)) { |
18438f0b WD |
582 | if (protocol_version < 30) |
583 | write_int(f, gid); | |
584 | else { | |
f31514ad | 585 | write_varint(f, gid); |
61cb031c | 586 | if (xflags & XMIT_GROUP_NAME_FOLLOWS) { |
18438f0b WD |
587 | int len = strlen(group_name); |
588 | write_byte(f, len); | |
589 | write_buf(f, group_name, len); | |
590 | } | |
c7e6f84f | 591 | } |
72914a60 | 592 | } |
b5c6a6ae WD |
593 | if ((preserve_devices && IS_DEVICE(mode)) |
594 | || (preserve_specials && IS_SPECIAL(mode))) { | |
9c5e91f8 | 595 | if (protocol_version < 28) { |
61cb031c | 596 | if (!(xflags & XMIT_SAME_RDEV_pre28)) |
9c5e91f8 WD |
597 | write_int(f, (int)rdev); |
598 | } else { | |
61cb031c | 599 | if (!(xflags & XMIT_SAME_RDEV_MAJOR)) |
f31514ad | 600 | write_varint30(f, major(rdev)); |
18438f0b | 601 | if (protocol_version >= 30) |
f31514ad | 602 | write_varint(f, minor(rdev)); |
61cb031c | 603 | else if (xflags & XMIT_RDEV_MINOR_8_pre30) |
9c5e91f8 WD |
604 | write_byte(f, minor(rdev)); |
605 | else | |
606 | write_int(f, minor(rdev)); | |
607 | } | |
75bc8600 | 608 | } |
c627d613 | 609 | |
4f5b0756 | 610 | #ifdef SUPPORT_LINKS |
6e5b6822 WD |
611 | if (symlink_len) { |
612 | write_varint30(f, symlink_len); | |
613 | write_buf(f, symlink_name, symlink_len); | |
72914a60 | 614 | } |
c627d613 AT |
615 | #endif |
616 | ||
4f5b0756 | 617 | #ifdef SUPPORT_HARD_LINKS |
9d737ecb | 618 | if (tmp_dev != 0 && protocol_version < 30) { |
4124540d | 619 | if (protocol_version < 26) { |
736a6a29 | 620 | /* 32-bit dev_t and ino_t */ |
26404276 | 621 | write_int(f, (int32)dev); |
9d737ecb | 622 | write_int(f, (int32)tmp_ino); |
736a6a29 MP |
623 | } else { |
624 | /* 64-bit dev_t and ino_t */ | |
61cb031c | 625 | if (!(xflags & XMIT_SAME_DEV_pre30)) |
4124540d | 626 | write_longint(f, dev); |
9d737ecb | 627 | write_longint(f, tmp_ino); |
736a6a29 | 628 | } |
72914a60 | 629 | } |
dc5ddbcc AT |
630 | #endif |
631 | ||
9a4a237e | 632 | if (always_checksum && (S_ISREG(mode) || protocol_version < 28)) { |
4a19c3b2 | 633 | const char *sum; |
728d0922 | 634 | if (S_ISREG(mode)) |
82ad07c4 | 635 | sum = tmp_sum; |
9a4a237e | 636 | else { |
728d0922 WD |
637 | /* Prior to 28, we sent a useless set of nulls. */ |
638 | sum = empty_sum; | |
728d0922 | 639 | } |
7752df41 | 640 | write_buf(f, sum, checksum_len); |
ebed4c3a | 641 | } |
182dca5c | 642 | |
0c096e29 | 643 | #ifdef SUPPORT_HARD_LINKS |
8cae71eb | 644 | the_end: |
0c096e29 | 645 | #endif |
ebed4c3a | 646 | strlcpy(lastname, fname, MAXPATHLEN); |
ca947dea WD |
647 | |
648 | if (S_ISREG(mode) || S_ISLNK(mode)) | |
649 | stats.total_size += F_LENGTH(file); | |
182dca5c AT |
650 | } |
651 | ||
82ad07c4 | 652 | static struct file_struct *recv_file_entry(struct file_list *flist, |
1564cd5a | 653 | int xflags, int f) |
182dca5c | 654 | { |
f14b3ef4 | 655 | static int64 modtime; |
5911fee5 | 656 | static mode_t mode; |
c126e66e | 657 | #ifdef SUPPORT_HARD_LINKS |
1490812a | 658 | static int64 dev; |
c126e66e | 659 | #endif |
4124540d | 660 | static dev_t rdev; |
9c5e91f8 | 661 | static uint32 rdev_major; |
5911fee5 WD |
662 | static uid_t uid; |
663 | static gid_t gid; | |
cf1b4969 | 664 | static uint16 gid_flags; |
a289addd | 665 | static char lastname[MAXPATHLEN], *lastdir; |
33ffd7c3 | 666 | static int lastdir_depth, lastdir_len = -1; |
42f23f47 | 667 | static unsigned int del_hier_name_len = 0; |
649f8742 | 668 | static int in_del_hier = 0; |
72914a60 | 669 | char thisname[MAXPATHLEN]; |
ebed4c3a | 670 | unsigned int l1 = 0, l2 = 0; |
c7e6f84f | 671 | int alloc_len, basename_len, linkname_len; |
99a957d3 | 672 | int extra_len = file_extra_cnt * EXTRA_LEN; |
8cae71eb | 673 | int first_hlink_ndx = -1; |
4ecf3e06 | 674 | int64 file_length; |
c7e6f84f | 675 | const char *basename; |
72914a60 | 676 | struct file_struct *file; |
ef35abb2 WD |
677 | alloc_pool_t *pool; |
678 | char *bp; | |
72914a60 | 679 | |
1564cd5a | 680 | if (xflags & XMIT_SAME_NAME) |
72914a60 | 681 | l1 = read_byte(f); |
ebed4c3a | 682 | |
1564cd5a | 683 | if (xflags & XMIT_LONG_NAME) |
f31514ad | 684 | l2 = read_varint30(f); |
72914a60 AT |
685 | else |
686 | l2 = read_byte(f); | |
687 | ||
ebed4c3a MP |
688 | if (l2 >= MAXPATHLEN - l1) { |
689 | rprintf(FERROR, | |
1564cd5a WD |
690 | "overflow: xflags=0x%x l1=%d l2=%d lastname=%s [%s]\n", |
691 | xflags, l1, l2, lastname, who_am_i()); | |
82ad07c4 | 692 | overflow_exit("recv_file_entry"); |
d0fd26aa | 693 | } |
72914a60 | 694 | |
ebed4c3a MP |
695 | strlcpy(thisname, lastname, l1 + 1); |
696 | read_sbuf(f, &thisname[l1], l2); | |
697 | thisname[l1 + l2] = 0; | |
72914a60 | 698 | |
332cf6df WD |
699 | /* Abuse basename_len for a moment... */ |
700 | basename_len = strlcpy(lastname, thisname, MAXPATHLEN); | |
701 | ||
702 | #ifdef ICONV_OPTION | |
703 | if (ic_recv != (iconv_t)-1) { | |
2509753f | 704 | xbuf outbuf, inbuf; |
332cf6df | 705 | |
2509753f | 706 | INIT_CONST_XBUF(outbuf, thisname); |
bb640d32 | 707 | INIT_XBUF(inbuf, lastname, basename_len, (size_t)-1); |
332cf6df | 708 | |
2509753f | 709 | if (iconvbufs(ic_recv, &inbuf, &outbuf, 0) < 0) { |
332cf6df | 710 | io_error |= IOERR_GENERAL; |
7c7462cd | 711 | rprintf(FERROR_UTF8, |
332cf6df WD |
712 | "[%s] cannot convert filename: %s (%s)\n", |
713 | who_am_i(), lastname, strerror(errno)); | |
2509753f | 714 | outbuf.len = 0; |
332cf6df | 715 | } |
6e5b6822 | 716 | thisname[outbuf.len] = '\0'; |
332cf6df WD |
717 | } |
718 | #endif | |
72914a60 | 719 | |
7568ff44 WD |
720 | if (*thisname) |
721 | clean_fname(thisname, 0); | |
72914a60 | 722 | |
0d162bd1 | 723 | if (sanitize_paths) |
d48810ba | 724 | sanitize_path(thisname, thisname, "", 0, SP_DEFAULT); |
cb13abfe | 725 | |
a289addd | 726 | if ((basename = strrchr(thisname, '/')) != NULL) { |
c7e6f84f WD |
727 | int len = basename++ - thisname; |
728 | if (len != lastdir_len || memcmp(thisname, lastdir, len) != 0) { | |
729 | lastdir = new_array(char, len + 1); | |
730 | memcpy(lastdir, thisname, len); | |
731 | lastdir[len] = '\0'; | |
732 | lastdir_len = len; | |
733 | lastdir_depth = count_dir_elements(lastdir); | |
734 | } | |
735 | } else | |
a289addd | 736 | basename = thisname; |
a289addd | 737 | basename_len = strlen(basename) + 1; /* count the '\0' */ |
72914a60 | 738 | |
8cae71eb WD |
739 | #ifdef SUPPORT_HARD_LINKS |
740 | if (protocol_version >= 30 | |
1564cd5a | 741 | && BITS_SETnUNSET(xflags, XMIT_HLINKED, XMIT_HLINK_FIRST)) { |
9863bdbc | 742 | first_hlink_ndx = read_varint(f); |
d4d6646a | 743 | if (first_hlink_ndx < 0 || first_hlink_ndx >= flist->ndx_start + flist->used) { |
8cae71eb WD |
744 | rprintf(FERROR, |
745 | "hard-link reference out of range: %d (%d)\n", | |
d4d6646a | 746 | first_hlink_ndx, flist->ndx_start + flist->used); |
8cae71eb WD |
747 | exit_cleanup(RERR_PROTOCOL); |
748 | } | |
28a5b78c WD |
749 | if (DEBUG_GTE(HLINK, 1)) { |
750 | rprintf(FINFO, "[%s] #%d hard-links #%d (%sabbrev)\n", | |
751 | who_am_i(), flist->used+flist->ndx_start, first_hlink_ndx, | |
0c096e29 WD |
752 | first_hlink_ndx >= flist->ndx_start ? "" : "un"); |
753 | } | |
d4d6646a WD |
754 | if (first_hlink_ndx >= flist->ndx_start) { |
755 | struct file_struct *first = flist->files[first_hlink_ndx - flist->ndx_start]; | |
756 | file_length = F_LENGTH(first); | |
757 | modtime = first->modtime; | |
758 | mode = first->mode; | |
236adddc | 759 | if (preserve_uid) |
d4d6646a | 760 | uid = F_OWNER(first); |
236adddc | 761 | if (preserve_gid) |
d4d6646a WD |
762 | gid = F_GROUP(first); |
763 | if ((preserve_devices && IS_DEVICE(mode)) | |
764 | || (preserve_specials && IS_SPECIAL(mode))) { | |
765 | uint32 *devp = F_RDEV_P(first); | |
766 | rdev = MAKEDEV(DEV_MAJOR(devp), DEV_MINOR(devp)); | |
767 | extra_len += DEV_EXTRA_CNT * EXTRA_LEN; | |
768 | } | |
769 | if (preserve_links && S_ISLNK(mode)) | |
770 | linkname_len = strlen(F_SYMLINK(first)) + 1; | |
771 | else | |
772 | linkname_len = 0; | |
773 | goto create_object; | |
8cae71eb | 774 | } |
8cae71eb WD |
775 | } |
776 | #endif | |
777 | ||
ba59bd68 | 778 | file_length = read_varlong30(f, 3); |
1564cd5a | 779 | if (!(xflags & XMIT_SAME_TIME)) { |
f14b3ef4 WD |
780 | if (protocol_version >= 30) { |
781 | modtime = read_varlong(f, 4); | |
782 | #if SIZEOF_TIME_T < SIZEOF_INT64 | |
b58f5e17 | 783 | if (!am_generator && (int64)(time_t)modtime != modtime) { |
3f0211b6 | 784 | rprintf(FERROR_XFER, |
f14b3ef4 WD |
785 | "Time value of %s truncated on receiver.\n", |
786 | lastname); | |
787 | } | |
788 | #endif | |
789 | } else | |
790 | modtime = read_int(f); | |
ba59bd68 | 791 | } |
1564cd5a | 792 | if (!(xflags & XMIT_SAME_MODE)) |
30f337c9 | 793 | mode = from_wire_mode(read_int(f)); |
1ef00d20 | 794 | |
ebec5eb6 | 795 | if (chmod_modes && !S_ISLNK(mode)) |
8bbe41b5 WD |
796 | mode = tweak_mode(mode, chmod_modes); |
797 | ||
236adddc | 798 | if (preserve_uid && !(xflags & XMIT_SAME_UID)) { |
18438f0b WD |
799 | if (protocol_version < 30) |
800 | uid = (uid_t)read_int(f); | |
801 | else { | |
f31514ad | 802 | uid = (uid_t)read_varint(f); |
1564cd5a | 803 | if (xflags & XMIT_USER_NAME_FOLLOWS) |
18438f0b WD |
804 | uid = recv_user_name(f, uid); |
805 | else if (inc_recurse && am_root && !numeric_ids) | |
806 | uid = match_uid(uid); | |
807 | } | |
c7e6f84f | 808 | } |
236adddc | 809 | if (preserve_gid && !(xflags & XMIT_SAME_GID)) { |
18438f0b WD |
810 | if (protocol_version < 30) |
811 | gid = (gid_t)read_int(f); | |
812 | else { | |
f31514ad | 813 | gid = (gid_t)read_varint(f); |
cf1b4969 | 814 | gid_flags = 0; |
1564cd5a | 815 | if (xflags & XMIT_GROUP_NAME_FOLLOWS) |
cf1b4969 | 816 | gid = recv_group_name(f, gid, &gid_flags); |
18438f0b | 817 | else if (inc_recurse && (!am_root || !numeric_ids)) |
cf1b4969 | 818 | gid = match_gid(gid, &gid_flags); |
18438f0b | 819 | } |
c7e6f84f | 820 | } |
a289addd | 821 | |
b5c6a6ae WD |
822 | if ((preserve_devices && IS_DEVICE(mode)) |
823 | || (preserve_specials && IS_SPECIAL(mode))) { | |
75bc8600 | 824 | if (protocol_version < 28) { |
1564cd5a | 825 | if (!(xflags & XMIT_SAME_RDEV_pre28)) |
b5c6a6ae WD |
826 | rdev = (dev_t)read_int(f); |
827 | } else { | |
9c5e91f8 | 828 | uint32 rdev_minor; |
1564cd5a | 829 | if (!(xflags & XMIT_SAME_RDEV_MAJOR)) |
f31514ad | 830 | rdev_major = read_varint30(f); |
18438f0b | 831 | if (protocol_version >= 30) |
f31514ad | 832 | rdev_minor = read_varint(f); |
1564cd5a | 833 | else if (xflags & XMIT_RDEV_MINOR_8_pre30) |
9c5e91f8 WD |
834 | rdev_minor = read_byte(f); |
835 | else | |
836 | rdev_minor = read_int(f); | |
b4a09b72 | 837 | rdev = MAKEDEV(rdev_major, rdev_minor); |
1ef00d20 | 838 | } |
83d5e900 | 839 | extra_len += DEV_EXTRA_CNT * EXTRA_LEN; |
96293cf9 | 840 | file_length = 0; |
b5c6a6ae | 841 | } else if (protocol_version < 28) |
b4a09b72 | 842 | rdev = MAKEDEV(0, 0); |
72914a60 | 843 | |
4f5b0756 | 844 | #ifdef SUPPORT_LINKS |
30f337c9 | 845 | if (preserve_links && S_ISLNK(mode)) { |
f31514ad | 846 | linkname_len = read_varint30(f) + 1; /* count the '\0' */ |
a289addd WD |
847 | if (linkname_len <= 0 || linkname_len > MAXPATHLEN) { |
848 | rprintf(FERROR, "overflow: linkname_len=%d\n", | |
849 | linkname_len - 1); | |
82ad07c4 | 850 | overflow_exit("recv_file_entry"); |
9dd891bb | 851 | } |
6e5b6822 WD |
852 | #ifdef ICONV_OPTION |
853 | /* We don't know how much extra room we need to convert | |
87678cef WD |
854 | * the as-yet-unread symlink data, so let's hope that a |
855 | * double-size buffer is plenty. */ | |
91fd15b8 | 856 | if (sender_symlink_iconv) |
87678cef | 857 | linkname_len *= 2; |
6e5b6822 | 858 | #endif |
9585b276 WD |
859 | if (munge_symlinks) |
860 | linkname_len += SYMLINK_PREFIX_LEN; | |
72914a60 | 861 | } |
a289addd | 862 | else |
0d162bd1 | 863 | #endif |
a289addd | 864 | linkname_len = 0; |
0d162bd1 | 865 | |
82ad07c4 | 866 | #ifdef SUPPORT_HARD_LINKS |
8cae71eb | 867 | create_object: |
4785cd43 WD |
868 | if (preserve_hard_links) { |
869 | if (protocol_version < 28 && S_ISREG(mode)) | |
1564cd5a | 870 | xflags |= XMIT_HLINKED; |
cf1b4969 | 871 | if (xflags & XMIT_HLINKED) |
d4d6646a | 872 | extra_len += (inc_recurse+1) * EXTRA_LEN; |
82ad07c4 WD |
873 | } |
874 | #endif | |
875 | ||
1c3344a1 | 876 | #ifdef SUPPORT_ACLS |
d6c9c331 WD |
877 | /* Directories need an extra int32 for the default ACL. */ |
878 | if (preserve_acls && S_ISDIR(mode)) | |
879 | extra_len += EXTRA_LEN; | |
1c3344a1 WD |
880 | #endif |
881 | ||
96293cf9 WD |
882 | if (always_checksum && S_ISREG(mode)) |
883 | extra_len += SUM_EXTRA_CNT * EXTRA_LEN; | |
a289addd | 884 | |
4ecf3e06 | 885 | #if SIZEOF_INT64 >= 8 |
96293cf9 WD |
886 | if (file_length > 0xFFFFFFFFu && S_ISREG(mode)) |
887 | extra_len += EXTRA_LEN; | |
4ecf3e06 WD |
888 | #endif |
889 | if (file_length < 0) { | |
890 | rprintf(FERROR, "Offset underflow: file-length is negative\n"); | |
891 | exit_cleanup(RERR_UNSUPPORTED); | |
892 | } | |
96293cf9 | 893 | |
3ea6e0e7 | 894 | if (inc_recurse && S_ISDIR(mode)) { |
c7e6f84f WD |
895 | if (one_file_system) { |
896 | /* Room to save the dir's device for -x */ | |
83d5e900 | 897 | extra_len += DEV_EXTRA_CNT * EXTRA_LEN; |
c7e6f84f | 898 | } |
ef35abb2 WD |
899 | pool = dir_flist->file_pool; |
900 | } else | |
901 | pool = flist->file_pool; | |
c7e6f84f | 902 | |
b58f5e17 WD |
903 | #if EXTRA_ROUNDING > 0 |
904 | if (extra_len & (EXTRA_ROUNDING * EXTRA_LEN)) | |
905 | extra_len = (extra_len | (EXTRA_ROUNDING * EXTRA_LEN)) + EXTRA_LEN; | |
906 | #endif | |
907 | ||
c7e6f84f | 908 | alloc_len = FILE_STRUCT_LEN + extra_len + basename_len |
96293cf9 | 909 | + linkname_len; |
ef35abb2 | 910 | bp = pool_alloc(pool, alloc_len, "recv_file_entry"); |
9935066b | 911 | |
a3e18c76 | 912 | memset(bp, 0, extra_len + FILE_STRUCT_LEN); |
82ad07c4 | 913 | bp += extra_len; |
f5db0993 | 914 | file = (struct file_struct *)bp; |
96293cf9 WD |
915 | bp += FILE_STRUCT_LEN; |
916 | ||
917 | memcpy(bp, basename, basename_len); | |
a289addd | 918 | |
cf1b4969 | 919 | #ifdef SUPPORT_HARD_LINKS |
75f162e4 | 920 | if (xflags & XMIT_HLINKED) |
cf1b4969 WD |
921 | file->flags |= FLAG_HLINKED; |
922 | #endif | |
f14b3ef4 | 923 | file->modtime = (time_t)modtime; |
60af9465 | 924 | file->len32 = (uint32)file_length; |
4ecf3e06 | 925 | #if SIZEOF_INT64 >= 8 |
96293cf9 | 926 | if (file_length > 0xFFFFFFFFu && S_ISREG(mode)) { |
4ecf3e06 WD |
927 | #if SIZEOF_CAPITAL_OFF_T < 8 |
928 | rprintf(FERROR, "Offset overflow: attempted 64-bit file-length\n"); | |
929 | exit_cleanup(RERR_UNSUPPORTED); | |
930 | #else | |
96293cf9 WD |
931 | file->flags |= FLAG_LENGTH64; |
932 | OPT_EXTRA(file, 0)->unum = (uint32)(file_length >> 32); | |
4ecf3e06 | 933 | #endif |
96293cf9 | 934 | } |
4ecf3e06 | 935 | #endif |
a289addd | 936 | file->mode = mode; |
236adddc | 937 | if (preserve_uid) |
f1482c33 | 938 | F_OWNER(file) = uid; |
236adddc | 939 | if (preserve_gid) { |
f1482c33 | 940 | F_GROUP(file) = gid; |
cf1b4969 WD |
941 | file->flags |= gid_flags; |
942 | } | |
f7a76b9c | 943 | if (unsort_ndx) |
9decb4d2 | 944 | F_NDX(file) = flist->used + flist->ndx_start; |
a289addd | 945 | |
c7e6f84f WD |
946 | if (basename != thisname) { |
947 | file->dirname = lastdir; | |
9d737ecb | 948 | F_DEPTH(file) = lastdir_depth + 1; |
f3c3ed44 | 949 | } else |
9d737ecb | 950 | F_DEPTH(file) = 1; |
f3c3ed44 | 951 | |
649f8742 | 952 | if (S_ISDIR(mode)) { |
ee3751c8 | 953 | if (basename_len == 1+1 && *basename == '.') /* +1 for '\0' */ |
9d737ecb | 954 | F_DEPTH(file)--; |
ff0284dd | 955 | if (protocol_version >= 30) { |
3f309272 WD |
956 | if (!(xflags & XMIT_NO_CONTENT_DIR)) { |
957 | if (xflags & XMIT_TOP_DIR) | |
958 | file->flags |= FLAG_TOP_DIR; | |
959 | file->flags |= FLAG_CONTENT_DIR; | |
960 | } else if (xflags & XMIT_TOP_DIR) | |
961 | file->flags |= FLAG_IMPLIED_DIR; | |
ff0284dd | 962 | } else if (xflags & XMIT_TOP_DIR) { |
75c51953 | 963 | in_del_hier = recurse; |
9d737ecb | 964 | del_hier_name_len = F_DEPTH(file) == 0 ? 0 : l1 + l2; |
7a16e122 | 965 | if (relative_paths && del_hier_name_len > 2 |
9cdadbb1 WD |
966 | && lastname[del_hier_name_len-1] == '.' |
967 | && lastname[del_hier_name_len-2] == '/') | |
7a16e122 | 968 | del_hier_name_len -= 2; |
3f309272 | 969 | file->flags |= FLAG_TOP_DIR | FLAG_CONTENT_DIR; |
ee3751c8 | 970 | } else if (in_del_hier) { |
f3c3ed44 WD |
971 | if (!relative_paths || !del_hier_name_len |
972 | || (l1 >= del_hier_name_len | |
9cdadbb1 | 973 | && lastname[del_hier_name_len] == '/')) |
3f309272 | 974 | file->flags |= FLAG_CONTENT_DIR; |
649f8742 WD |
975 | else |
976 | in_del_hier = 0; | |
977 | } | |
978 | } | |
979 | ||
b5c6a6ae | 980 | if ((preserve_devices && IS_DEVICE(mode)) |
82ad07c4 | 981 | || (preserve_specials && IS_SPECIAL(mode))) { |
4785cd43 WD |
982 | uint32 *devp = F_RDEV_P(file); |
983 | DEV_MAJOR(devp) = major(rdev); | |
984 | DEV_MINOR(devp) = minor(rdev); | |
82ad07c4 | 985 | } |
a289addd | 986 | |
4f5b0756 | 987 | #ifdef SUPPORT_LINKS |
a289addd | 988 | if (linkname_len) { |
cfdb27b0 | 989 | bp += basename_len; |
d4d6646a | 990 | if (first_hlink_ndx >= flist->ndx_start) { |
c47e3ee1 | 991 | struct file_struct *first = flist->files[first_hlink_ndx - flist->ndx_start]; |
8cae71eb | 992 | memcpy(bp, F_SYMLINK(first), linkname_len); |
ef3f14e6 | 993 | } else { |
6e5b6822 WD |
994 | if (munge_symlinks) { |
995 | strlcpy(bp, SYMLINK_PREFIX, linkname_len); | |
996 | bp += SYMLINK_PREFIX_LEN; | |
997 | linkname_len -= SYMLINK_PREFIX_LEN; | |
998 | } | |
999 | #ifdef ICONV_OPTION | |
91fd15b8 | 1000 | if (sender_symlink_iconv) { |
6e5b6822 WD |
1001 | xbuf outbuf, inbuf; |
1002 | ||
1003 | alloc_len = linkname_len; | |
87678cef | 1004 | linkname_len /= 2; |
6e5b6822 | 1005 | |
e34ad4e9 | 1006 | /* Read the symlink data into the end of our double-sized |
6e5b6822 WD |
1007 | * buffer and then convert it into the right spot. */ |
1008 | INIT_XBUF(inbuf, bp + alloc_len - linkname_len, | |
1009 | linkname_len - 1, (size_t)-1); | |
1010 | read_sbuf(f, inbuf.buf, inbuf.len); | |
1011 | INIT_XBUF(outbuf, bp, 0, alloc_len); | |
1012 | ||
1013 | if (iconvbufs(ic_recv, &inbuf, &outbuf, 0) < 0) { | |
1014 | io_error |= IOERR_GENERAL; | |
1015 | rprintf(FERROR_XFER, | |
e34ad4e9 | 1016 | "[%s] cannot convert symlink data for: %s (%s)\n", |
6e5b6822 WD |
1017 | who_am_i(), full_fname(thisname), strerror(errno)); |
1018 | bp = (char*)file->basename; | |
1019 | *bp++ = '\0'; | |
1020 | outbuf.len = 0; | |
1021 | } | |
1022 | bp[outbuf.len] = '\0'; | |
1023 | } else | |
1024 | #endif | |
1025 | read_sbuf(f, bp, linkname_len - 1); | |
1026 | if (sanitize_paths && !munge_symlinks && *bp) | |
d48810ba | 1027 | sanitize_path(bp, bp, "", lastdir_depth, SP_DEFAULT); |
ef3f14e6 | 1028 | } |
a289addd WD |
1029 | } |
1030 | #endif | |
1031 | ||
4f5b0756 | 1032 | #ifdef SUPPORT_HARD_LINKS |
75f162e4 | 1033 | if (preserve_hard_links && xflags & XMIT_HLINKED) { |
8cae71eb | 1034 | if (protocol_version >= 30) { |
a0f29ed8 | 1035 | if (xflags & XMIT_HLINK_FIRST) { |
65b4e4b2 | 1036 | F_HL_GNUM(file) = flist->ndx_start + flist->used; |
a0f29ed8 WD |
1037 | } else |
1038 | F_HL_GNUM(file) = first_hlink_ndx; | |
736a6a29 | 1039 | } else { |
9d737ecb | 1040 | static int32 cnt = 0; |
9863bdbc | 1041 | struct ht_int64_node *np; |
9d737ecb WD |
1042 | int64 ino; |
1043 | int32 ndx; | |
8cae71eb | 1044 | if (protocol_version < 26) { |
9d737ecb WD |
1045 | dev = read_int(f); |
1046 | ino = read_int(f); | |
8cae71eb | 1047 | } else { |
1564cd5a | 1048 | if (!(xflags & XMIT_SAME_DEV_pre30)) |
8cae71eb | 1049 | dev = read_longint(f); |
9d737ecb | 1050 | ino = read_longint(f); |
8cae71eb | 1051 | } |
9863bdbc | 1052 | np = idev_find(dev, ino); |
424d3691 | 1053 | ndx = (int32)(long)np->data - 1; |
9d737ecb WD |
1054 | if (ndx < 0) { |
1055 | ndx = cnt++; | |
424d3691 | 1056 | np->data = (void*)(long)cnt; |
9d737ecb WD |
1057 | } |
1058 | F_HL_GNUM(file) = ndx; | |
736a6a29 | 1059 | } |
72914a60 | 1060 | } |
dc5ddbcc | 1061 | #endif |
ebed4c3a | 1062 | |
96293cf9 WD |
1063 | if (always_checksum && (S_ISREG(mode) || protocol_version < 28)) { |
1064 | if (S_ISREG(mode)) | |
83d5e900 | 1065 | bp = F_SUM(file); |
82ad07c4 | 1066 | else { |
fea4db62 | 1067 | /* Prior to 28, we get a useless set of nulls. */ |
82ad07c4 | 1068 | bp = tmp_sum; |
fea4db62 | 1069 | } |
d4d6646a | 1070 | if (first_hlink_ndx >= flist->ndx_start) { |
c47e3ee1 | 1071 | struct file_struct *first = flist->files[first_hlink_ndx - flist->ndx_start]; |
8cae71eb WD |
1072 | memcpy(bp, F_SUM(first), checksum_len); |
1073 | } else | |
1074 | read_buf(f, bp, checksum_len); | |
72914a60 | 1075 | } |
ebed4c3a | 1076 | |
1c3344a1 WD |
1077 | #ifdef SUPPORT_ACLS |
1078 | if (preserve_acls && !S_ISLNK(mode)) | |
1079 | receive_acl(file, f); | |
1080 | #endif | |
16edf865 WD |
1081 | #ifdef SUPPORT_XATTRS |
1082 | if (preserve_xattrs) | |
1083 | receive_xattr(file, f ); | |
1084 | #endif | |
1c3344a1 | 1085 | |
ca947dea WD |
1086 | if (S_ISREG(mode) || S_ISLNK(mode)) |
1087 | stats.total_size += file_length; | |
1088 | ||
f5db0993 | 1089 | return file; |
c627d613 AT |
1090 | } |
1091 | ||
2f188c8d WD |
1092 | /* Create a file_struct for a named file by reading its stat() information |
1093 | * and performing extensive checks against global options. | |
db719fb0 | 1094 | * |
2f188c8d | 1095 | * Returns a pointer to the new file struct, or NULL if there was an error |
2171b939 MM |
1096 | * or this file should be excluded. |
1097 | * | |
1098 | * Note: Any error (here or in send_file_name) that results in the omission of | |
1099 | * an existent source file from the file list should set | |
1100 | * "io_error |= IOERR_GENERAL" to avoid deletion of the file from the | |
1101 | * destination if --delete is on. */ | |
45d8bfe0 | 1102 | struct file_struct *make_file(const char *fname, struct file_list *flist, |
82ad07c4 | 1103 | STRUCT_STAT *stp, int flags, int filter_level) |
c627d613 | 1104 | { |
a289addd WD |
1105 | static char *lastdir; |
1106 | static int lastdir_len = -1; | |
3ec4dd97 | 1107 | struct file_struct *file; |
1923b1fc | 1108 | char thisname[MAXPATHLEN]; |
e0870f1d | 1109 | char linkname[MAXPATHLEN]; |
c7e6f84f | 1110 | int alloc_len, basename_len, linkname_len; |
99a957d3 | 1111 | int extra_len = file_extra_cnt * EXTRA_LEN; |
c7e6f84f | 1112 | const char *basename; |
8ea07c00 | 1113 | alloc_pool_t *pool; |
2f188c8d | 1114 | STRUCT_STAT st; |
c7e6f84f | 1115 | char *bp; |
9935066b | 1116 | |
b3b32601 | 1117 | if (strlcpy(thisname, fname, sizeof thisname) >= sizeof thisname) { |
2171b939 | 1118 | io_error |= IOERR_GENERAL; |
342bfb5e | 1119 | rprintf(FERROR_XFER, "skipping overly long name: %s\n", fname); |
882e6893 WD |
1120 | return NULL; |
1121 | } | |
58b1999e | 1122 | clean_fname(thisname, 0); |
b7736c79 | 1123 | if (sanitize_paths) |
d48810ba | 1124 | sanitize_path(thisname, thisname, "", 0, SP_DEFAULT); |
3ec4dd97 | 1125 | |
e4fdf1de | 1126 | if (stp && S_ISDIR(stp->st_mode)) { |
ede1f0eb | 1127 | st = *stp; /* Needed for "symlink/." with --relative. */ |
e4fdf1de WD |
1128 | *linkname = '\0'; /* make IBM code checker happy */ |
1129 | } else if (readlink_stat(thisname, &st, linkname) != 0) { | |
76e26e10 | 1130 | int save_errno = errno; |
a4a7e64c | 1131 | /* See if file is excluded before reporting an error. */ |
7842418b | 1132 | if (filter_level != NO_FILTERS |
60cc01a6 | 1133 | && (is_excluded(thisname, 0, filter_level) |
53039410 WD |
1134 | || is_excluded(thisname, 1, filter_level))) { |
1135 | if (ignore_perishable && save_errno != ENOENT) | |
1136 | non_perishable_cnt++; | |
a4a7e64c | 1137 | return NULL; |
53039410 | 1138 | } |
a4a7e64c | 1139 | if (save_errno == ENOENT) { |
4f5b0756 | 1140 | #ifdef SUPPORT_LINKS |
21897ecb WD |
1141 | /* When our options tell us to follow a symlink that |
1142 | * points nowhere, tell the user about the symlink | |
1143 | * instead of giving a "vanished" message. We only | |
1144 | * dereference a symlink if one of the --copy*links | |
1145 | * options was specified, so there's no need for the | |
1146 | * extra lstat() if one of these options isn't on. */ | |
1147 | if ((copy_links || copy_unsafe_links || copy_dirlinks) | |
1148 | && x_lstat(thisname, &st, NULL) == 0 | |
1149 | && S_ISLNK(st.st_mode)) { | |
a4a7e64c | 1150 | io_error |= IOERR_GENERAL; |
3f0211b6 | 1151 | rprintf(FERROR_XFER, "symlink has no referent: %s\n", |
a4a7e64c | 1152 | full_fname(thisname)); |
e5ce3bcf WD |
1153 | } else |
1154 | #endif | |
1155 | { | |
a4a7e64c | 1156 | enum logcode c = am_daemon && protocol_version < 28 |
3f0211b6 | 1157 | ? FERROR : FWARNING; |
a4a7e64c WD |
1158 | io_error |= IOERR_VANISHED; |
1159 | rprintf(c, "file has vanished: %s\n", | |
1160 | full_fname(thisname)); | |
76e26e10 | 1161 | } |
a4a7e64c | 1162 | } else { |
a8726d2a | 1163 | io_error |= IOERR_GENERAL; |
c78e4ea9 | 1164 | rsyserr(FERROR_XFER, save_errno, "readlink_stat(%s) failed", |
d62bcc17 | 1165 | full_fname(thisname)); |
76e26e10 | 1166 | } |
3ec4dd97 AT |
1167 | return NULL; |
1168 | } | |
c627d613 | 1169 | |
7842418b WD |
1170 | if (filter_level == NO_FILTERS) |
1171 | goto skip_filters; | |
ac1a0994 | 1172 | |
75f162e4 WD |
1173 | if (S_ISDIR(st.st_mode)) { |
1174 | if (!xfer_dirs) { | |
1175 | rprintf(FINFO, "skipping directory %s\n", thisname); | |
1176 | return NULL; | |
1177 | } | |
40e38376 WD |
1178 | /* -x only affects dirs because we need to avoid recursing |
1179 | * into a mount-point directory, not to avoid copying a | |
1180 | * symlinked file if -L (or similar) was specified. */ | |
53ec55a8 WD |
1181 | if (one_file_system && st.st_dev != filesystem_dev |
1182 | && BITS_SETnUNSET(flags, FLAG_CONTENT_DIR, FLAG_TOP_DIR)) { | |
1183 | if (one_file_system > 1) { | |
951e826b | 1184 | if (INFO_GTE(MOUNT, 1)) { |
53ec55a8 WD |
1185 | rprintf(FINFO, |
1186 | "[%s] skipping mount-point dir %s\n", | |
1187 | who_am_i(), thisname); | |
3932c423 | 1188 | } |
53ec55a8 | 1189 | return NULL; |
ebec5eb6 | 1190 | } |
53ec55a8 WD |
1191 | flags |= FLAG_MOUNT_DIR; |
1192 | flags &= ~FLAG_CONTENT_DIR; | |
ebec5eb6 | 1193 | } |
40e38376 | 1194 | } else |
3f309272 | 1195 | flags &= ~FLAG_CONTENT_DIR; |
ebed4c3a | 1196 | |
0d9eba03 | 1197 | if (is_excluded(thisname, S_ISDIR(st.st_mode) != 0, filter_level)) { |
53039410 WD |
1198 | if (ignore_perishable) |
1199 | non_perishable_cnt++; | |
76e26e10 | 1200 | return NULL; |
53039410 | 1201 | } |
76e26e10 | 1202 | |
132fcf36 | 1203 | if (lp_ignore_nonreadable(module_id)) { |
4f5b0756 | 1204 | #ifdef SUPPORT_LINKS |
132fcf36 WD |
1205 | if (!S_ISLNK(st.st_mode)) |
1206 | #endif | |
1207 | if (access(thisname, R_OK) != 0) | |
1208 | return NULL; | |
1209 | } | |
ac1a0994 | 1210 | |
97b7bff4 | 1211 | skip_filters: |
ac1a0994 | 1212 | |
c7e6f84f | 1213 | /* Only divert a directory in the main transfer. */ |
8ea07c00 WD |
1214 | if (flist) { |
1215 | if (flist->prev && S_ISDIR(st.st_mode) | |
1216 | && flags & FLAG_DIVERT_DIRS) { | |
1217 | /* Room for parent/sibling/next-child info. */ | |
83d5e900 | 1218 | extra_len += DIRNODE_EXTRA_CNT * EXTRA_LEN; |
3932c423 WD |
1219 | if (relative_paths) |
1220 | extra_len += PTR_EXTRA_CNT * EXTRA_LEN; | |
8ea07c00 WD |
1221 | pool = dir_flist->file_pool; |
1222 | } else | |
1223 | pool = flist->file_pool; | |
d6c9c331 WD |
1224 | } else { |
1225 | #ifdef SUPPORT_ACLS | |
1226 | /* Directories need an extra int32 for the default ACL. */ | |
1227 | if (preserve_acls && S_ISDIR(st.st_mode)) | |
1228 | extra_len += EXTRA_LEN; | |
1229 | #endif | |
8ea07c00 | 1230 | pool = NULL; |
d6c9c331 | 1231 | } |
c7e6f84f | 1232 | |
951e826b | 1233 | if (DEBUG_GTE(FLIST, 2)) { |
ea847c62 | 1234 | rprintf(FINFO, "[%s] make_file(%s,*,%d)\n", |
0ee6ca98 | 1235 | who_am_i(), thisname, filter_level); |
ea847c62 | 1236 | } |
ebed4c3a | 1237 | |
a289addd | 1238 | if ((basename = strrchr(thisname, '/')) != NULL) { |
c7e6f84f WD |
1239 | int len = basename++ - thisname; |
1240 | if (len != lastdir_len || memcmp(thisname, lastdir, len) != 0) { | |
1241 | lastdir = new_array(char, len + 1); | |
1242 | memcpy(lastdir, thisname, len); | |
1243 | lastdir[len] = '\0'; | |
1244 | lastdir_len = len; | |
1245 | } | |
1246 | } else | |
a289addd | 1247 | basename = thisname; |
a289addd | 1248 | basename_len = strlen(basename) + 1; /* count the '\0' */ |
c627d613 | 1249 | |
4f5b0756 | 1250 | #ifdef SUPPORT_LINKS |
a289addd WD |
1251 | linkname_len = S_ISLNK(st.st_mode) ? strlen(linkname) + 1 : 0; |
1252 | #else | |
1253 | linkname_len = 0; | |
1254 | #endif | |
1255 | ||
4ecf3e06 | 1256 | #if SIZEOF_CAPITAL_OFF_T >= 8 |
96293cf9 WD |
1257 | if (st.st_size > 0xFFFFFFFFu && S_ISREG(st.st_mode)) |
1258 | extra_len += EXTRA_LEN; | |
4ecf3e06 | 1259 | #endif |
96293cf9 | 1260 | |
886df221 WD |
1261 | if (always_checksum && am_sender && S_ISREG(st.st_mode)) { |
1262 | file_checksum(thisname, tmp_sum, st.st_size); | |
1263 | if (sender_keeps_checksum) | |
1264 | extra_len += SUM_EXTRA_CNT * EXTRA_LEN; | |
1265 | } | |
1266 | ||
a3e18c76 WD |
1267 | #if EXTRA_ROUNDING > 0 |
1268 | if (extra_len & (EXTRA_ROUNDING * EXTRA_LEN)) | |
1269 | extra_len = (extra_len | (EXTRA_ROUNDING * EXTRA_LEN)) + EXTRA_LEN; | |
1270 | #endif | |
1271 | ||
c7e6f84f | 1272 | alloc_len = FILE_STRUCT_LEN + extra_len + basename_len |
96293cf9 | 1273 | + linkname_len; |
8ea07c00 WD |
1274 | if (pool) |
1275 | bp = pool_alloc(pool, alloc_len, "make_file"); | |
99aaa6ca | 1276 | else { |
9935066b | 1277 | if (!(bp = new_array(char, alloc_len))) |
99aaa6ca | 1278 | out_of_memory("make_file"); |
9935066b S |
1279 | } |
1280 | ||
a3e18c76 | 1281 | memset(bp, 0, extra_len + FILE_STRUCT_LEN); |
82ad07c4 | 1282 | bp += extra_len; |
a289addd | 1283 | file = (struct file_struct *)bp; |
96293cf9 WD |
1284 | bp += FILE_STRUCT_LEN; |
1285 | ||
1286 | memcpy(bp, basename, basename_len); | |
82ad07c4 WD |
1287 | |
1288 | #ifdef SUPPORT_HARD_LINKS | |
c7e6f84f | 1289 | if (preserve_hard_links && flist && flist->prev) { |
82ad07c4 WD |
1290 | if (protocol_version >= 28 |
1291 | ? (!S_ISDIR(st.st_mode) && st.st_nlink > 1) | |
1292 | : S_ISREG(st.st_mode)) { | |
c8b823f9 WD |
1293 | tmp_dev = (int64)st.st_dev + 1; |
1294 | tmp_ino = (int64)st.st_ino; | |
82ad07c4 | 1295 | } else |
9d737ecb | 1296 | tmp_dev = 0; |
82ad07c4 WD |
1297 | } |
1298 | #endif | |
a289addd | 1299 | |
96293cf9 WD |
1300 | #ifdef HAVE_STRUCT_STAT_ST_RDEV |
1301 | if (IS_DEVICE(st.st_mode) || IS_SPECIAL(st.st_mode)) { | |
1302 | tmp_rdev = st.st_rdev; | |
1303 | st.st_size = 0; | |
1304 | } | |
1305 | #endif | |
1306 | ||
a289addd | 1307 | file->flags = flags; |
3ec4dd97 | 1308 | file->modtime = st.st_mtime; |
60af9465 | 1309 | file->len32 = (uint32)st.st_size; |
4ecf3e06 | 1310 | #if SIZEOF_CAPITAL_OFF_T >= 8 |
96293cf9 WD |
1311 | if (st.st_size > 0xFFFFFFFFu && S_ISREG(st.st_mode)) { |
1312 | file->flags |= FLAG_LENGTH64; | |
1313 | OPT_EXTRA(file, 0)->unum = (uint32)(st.st_size >> 32); | |
1314 | } | |
4ecf3e06 | 1315 | #endif |
8bbe41b5 | 1316 | file->mode = st.st_mode; |
236adddc | 1317 | if (uid_ndx) /* Check uid_ndx instead of preserve_uid for del support */ |
f1482c33 | 1318 | F_OWNER(file) = st.st_uid; |
236adddc | 1319 | if (gid_ndx) /* Check gid_ndx instead of preserve_gid for del support */ |
f1482c33 | 1320 | F_GROUP(file) = st.st_gid; |
61dec11a | 1321 | |
c7e6f84f WD |
1322 | if (basename != thisname) |
1323 | file->dirname = lastdir; | |
a289addd | 1324 | |
4f5b0756 | 1325 | #ifdef SUPPORT_LINKS |
d6c9c331 | 1326 | if (linkname_len) |
cfdb27b0 | 1327 | memcpy(bp + basename_len, linkname, linkname_len); |
0d162bd1 WD |
1328 | #endif |
1329 | ||
d6c9c331 WD |
1330 | if (am_sender) |
1331 | F_PATHNAME(file) = pathname; | |
1332 | else if (!pool) | |
1333 | F_DEPTH(file) = extra_len / EXTRA_LEN; | |
c627d613 | 1334 | |
23f4587f WD |
1335 | /* This code is only used by the receiver when it is building |
1336 | * a list of files for a delete pass. */ | |
1337 | if (keep_dirlinks && linkname_len && flist) { | |
1338 | STRUCT_STAT st2; | |
f5db0993 | 1339 | int save_mode = file->mode; |
8bbe41b5 | 1340 | file->mode = S_IFDIR; /* Find a directory with our name. */ |
c7e6f84f | 1341 | if (flist_find(dir_flist, file) >= 0 |
8ea07c00 | 1342 | && x_stat(thisname, &st2, NULL) == 0 && S_ISDIR(st2.st_mode)) { |
23f4587f | 1343 | file->modtime = st2.st_mtime; |
96293cf9 | 1344 | file->len32 = 0; |
23f4587f | 1345 | file->mode = st2.st_mode; |
9b25ef35 | 1346 | if (uid_ndx) |
f1482c33 | 1347 | F_OWNER(file) = st2.st_uid; |
9b25ef35 | 1348 | if (gid_ndx) |
f1482c33 | 1349 | F_GROUP(file) = st2.st_gid; |
f5db0993 WD |
1350 | } else |
1351 | file->mode = save_mode; | |
23f4587f WD |
1352 | } |
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 | |
ebec5eb6 | 1385 | if (chmod_modes && !S_ISLNK(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; | |
1399 | #endif | |
1400 | ||
6e5b6822 WD |
1401 | #ifdef SUPPORT_LINKS |
1402 | if (preserve_links && S_ISLNK(file->mode)) { | |
1403 | symlink_name = F_SYMLINK(file); | |
1404 | symlink_len = strlen(symlink_name); | |
1405 | } else { | |
1406 | symlink_name = NULL; | |
1407 | symlink_len = 0; | |
1408 | } | |
1409 | #endif | |
1410 | ||
7568ff44 WD |
1411 | #ifdef ICONV_OPTION |
1412 | if (ic_send != (iconv_t)-1) { | |
1413 | xbuf outbuf, inbuf; | |
1414 | ||
1415 | INIT_CONST_XBUF(outbuf, fbuf); | |
1416 | ||
1417 | if (file->dirname) { | |
1418 | INIT_XBUF_STRLEN(inbuf, (char*)file->dirname); | |
1419 | outbuf.size -= 2; /* Reserve room for '/' & 1 more char. */ | |
1420 | if (iconvbufs(ic_send, &inbuf, &outbuf, 0) < 0) | |
1421 | goto convert_error; | |
1422 | outbuf.size += 2; | |
6e5b6822 | 1423 | fbuf[outbuf.len++] = '/'; |
7568ff44 WD |
1424 | } |
1425 | ||
1426 | INIT_XBUF_STRLEN(inbuf, (char*)file->basename); | |
1427 | if (iconvbufs(ic_send, &inbuf, &outbuf, 0) < 0) { | |
1428 | convert_error: | |
1429 | io_error |= IOERR_GENERAL; | |
342bfb5e | 1430 | rprintf(FERROR_XFER, |
7568ff44 WD |
1431 | "[%s] cannot convert filename: %s (%s)\n", |
1432 | who_am_i(), f_name(file, fbuf), strerror(errno)); | |
1433 | return NULL; | |
1434 | } | |
6e5b6822 WD |
1435 | fbuf[outbuf.len] = '\0'; |
1436 | ||
1437 | #ifdef SUPPORT_LINKS | |
91fd15b8 | 1438 | if (symlink_len && sender_symlink_iconv) { |
6e5b6822 WD |
1439 | INIT_XBUF(inbuf, (char*)symlink_name, symlink_len, (size_t)-1); |
1440 | INIT_CONST_XBUF(outbuf, symlink_buf); | |
1441 | if (iconvbufs(ic_send, &inbuf, &outbuf, 0) < 0) { | |
1442 | io_error |= IOERR_GENERAL; | |
1443 | f_name(file, fbuf); | |
1444 | rprintf(FERROR_XFER, | |
e34ad4e9 | 1445 | "[%s] cannot convert symlink data for: %s (%s)\n", |
6e5b6822 WD |
1446 | who_am_i(), full_fname(fbuf), strerror(errno)); |
1447 | return NULL; | |
1448 | } | |
1449 | symlink_buf[outbuf.len] = '\0'; | |
1450 | ||
1451 | symlink_name = symlink_buf; | |
1452 | symlink_len = outbuf.len; | |
1453 | } | |
1454 | #endif | |
7568ff44 WD |
1455 | } else |
1456 | #endif | |
1457 | f_name(file, fbuf); | |
1458 | ||
1c3344a1 | 1459 | #ifdef SUPPORT_ACLS |
7568ff44 WD |
1460 | if (preserve_acls && !S_ISLNK(file->mode)) { |
1461 | sx.st.st_mode = file->mode; | |
1462 | sx.acc_acl = sx.def_acl = NULL; | |
2171b939 MM |
1463 | if (get_acl(fname, &sx) < 0) { |
1464 | io_error |= IOERR_GENERAL; | |
7568ff44 | 1465 | return NULL; |
2171b939 | 1466 | } |
7568ff44 | 1467 | } |
1c3344a1 | 1468 | #endif |
16edf865 | 1469 | #ifdef SUPPORT_XATTRS |
7568ff44 WD |
1470 | if (preserve_xattrs) { |
1471 | sx.xattr = NULL; | |
2171b939 MM |
1472 | if (get_xattr(fname, &sx) < 0) { |
1473 | io_error |= IOERR_GENERAL; | |
7568ff44 | 1474 | return NULL; |
2171b939 | 1475 | } |
7568ff44 | 1476 | } |
16edf865 | 1477 | #endif |
1c3344a1 | 1478 | |
6e5b6822 WD |
1479 | send_file_entry(f, fbuf, file, |
1480 | #ifdef SUPPORT_LINKS | |
1481 | symlink_name, symlink_len, | |
1482 | #endif | |
1483 | flist->used, flist->ndx_start); | |
ebed4c3a | 1484 | |
1c3344a1 WD |
1485 | #ifdef SUPPORT_ACLS |
1486 | if (preserve_acls && !S_ISLNK(file->mode)) { | |
1487 | send_acl(&sx, f); | |
1488 | free_acl(&sx); | |
1489 | } | |
16edf865 WD |
1490 | #endif |
1491 | #ifdef SUPPORT_XATTRS | |
1492 | if (preserve_xattrs) { | |
1493 | F_XATTR(file) = send_xattr(&sx, f); | |
1494 | free_xattr(&sx); | |
1495 | } | |
1c3344a1 WD |
1496 | #endif |
1497 | } | |
7568ff44 WD |
1498 | |
1499 | maybe_emit_filelist_progress(flist->used + flist_count_offset); | |
1500 | ||
1501 | flist_expand(flist, 1); | |
1502 | flist->files[flist->used++] = file; | |
1503 | ||
301fb56c WD |
1504 | return file; |
1505 | } | |
ebed4c3a | 1506 | |
301fb56c | 1507 | static void send_if_directory(int f, struct file_list *flist, |
56f0c976 | 1508 | struct file_struct *file, |
c7e6f84f WD |
1509 | char *fbuf, unsigned int ol, |
1510 | int flags) | |
301fb56c | 1511 | { |
56f0c976 | 1512 | char is_dot_dir = fbuf[ol-1] == '.' && (ol == 1 || fbuf[ol-2] == '/'); |
301fb56c WD |
1513 | |
1514 | if (S_ISDIR(file->mode) | |
82ad07c4 | 1515 | && !(file->flags & FLAG_MOUNT_DIR) && f_name(file, fbuf)) { |
f1773e09 WD |
1516 | void *save_filters; |
1517 | unsigned int len = strlen(fbuf); | |
1518 | if (len > 1 && fbuf[len-1] == '/') | |
1519 | fbuf[--len] = '\0'; | |
1520 | if (len >= MAXPATHLEN - 1) { | |
1521 | io_error |= IOERR_GENERAL; | |
3f0211b6 | 1522 | rprintf(FERROR_XFER, "skipping long-named directory: %s\n", |
f1773e09 WD |
1523 | full_fname(fbuf)); |
1524 | return; | |
1525 | } | |
1526 | save_filters = push_local_filters(fbuf, len); | |
a6e7b978 | 1527 | send_directory(f, flist, fbuf, len, flags); |
f1773e09 | 1528 | pop_local_filters(save_filters); |
56f0c976 WD |
1529 | fbuf[ol] = '\0'; |
1530 | if (is_dot_dir) | |
1531 | fbuf[ol-1] = '.'; | |
ebed4c3a | 1532 | } |
c627d613 AT |
1533 | } |
1534 | ||
a572e126 WD |
1535 | static int file_compare(const void *file1, const void *file2) |
1536 | { | |
1537 | return f_name_cmp(*(struct file_struct **)file1, | |
1538 | *(struct file_struct **)file2); | |
1539 | } | |
1540 | ||
56ce72c4 | 1541 | /* The guts of a merge-sort algorithm. This was derived from the glibc |
a572e126 WD |
1542 | * version, but I (Wayne) changed the merge code to do less copying and |
1543 | * to require only half the amount of temporary memory. */ | |
1544 | static void fsort_tmp(struct file_struct **fp, size_t num, | |
1545 | struct file_struct **tmp) | |
1546 | { | |
1547 | struct file_struct **f1, **f2, **t; | |
1548 | size_t n1, n2; | |
1549 | ||
1550 | n1 = num / 2; | |
1551 | n2 = num - n1; | |
1552 | f1 = fp; | |
1553 | f2 = fp + n1; | |
1554 | ||
1555 | if (n1 > 1) | |
1556 | fsort_tmp(f1, n1, tmp); | |
1557 | if (n2 > 1) | |
1558 | fsort_tmp(f2, n2, tmp); | |
1559 | ||
1560 | while (f_name_cmp(*f1, *f2) <= 0) { | |
1561 | if (!--n1) | |
1562 | return; | |
1563 | f1++; | |
1564 | } | |
1565 | ||
1566 | t = tmp; | |
1567 | memcpy(t, f1, n1 * PTR_SIZE); | |
1568 | ||
1569 | *f1++ = *f2++, n2--; | |
1570 | ||
1571 | while (n1 > 0 && n2 > 0) { | |
1572 | if (f_name_cmp(*t, *f2) <= 0) | |
1573 | *f1++ = *t++, n1--; | |
1574 | else | |
1575 | *f1++ = *f2++, n2--; | |
1576 | } | |
1577 | ||
1578 | if (n1 > 0) | |
1579 | memcpy(f1, t, n1 * PTR_SIZE); | |
1580 | } | |
1581 | ||
1582 | /* This file-struct sorting routine makes sure that any identical names in | |
1583 | * the file list stay in the same order as they were in the original list. | |
1584 | * This is particularly vital in inc_recurse mode where we expect a sort | |
1585 | * on the flist to match the exact order of a sort on the dir_flist. */ | |
1586 | static void fsort(struct file_struct **fp, size_t num) | |
c7e6f84f | 1587 | { |
a572e126 WD |
1588 | if (num <= 1) |
1589 | return; | |
1590 | ||
1591 | if (use_qsort) | |
1592 | qsort(fp, num, PTR_SIZE, file_compare); | |
1593 | else { | |
1594 | struct file_struct **tmp = new_array(struct file_struct *, | |
1595 | (num+1) / 2); | |
1596 | fsort_tmp(fp, num, tmp); | |
1597 | free(tmp); | |
1598 | } | |
c7e6f84f WD |
1599 | } |
1600 | ||
8ea07c00 WD |
1601 | /* We take an entire set of sibling dirs from the sorted flist and link them |
1602 | * into the tree, setting the appropriate parent/child/sibling pointers. */ | |
1603 | static void add_dirs_to_tree(int parent_ndx, struct file_list *from_flist, | |
1604 | int dir_cnt) | |
c7e6f84f WD |
1605 | { |
1606 | int i; | |
1607 | int32 *dp = NULL; | |
1608 | int32 *parent_dp = parent_ndx < 0 ? NULL | |
83d5e900 | 1609 | : F_DIR_NODE_P(dir_flist->sorted[parent_ndx]); |
c7e6f84f | 1610 | |
8ea07c00 WD |
1611 | flist_expand(dir_flist, dir_cnt); |
1612 | dir_flist->sorted = dir_flist->files; | |
c7e6f84f | 1613 | |
8ea07c00 WD |
1614 | for (i = 0; dir_cnt; i++) { |
1615 | struct file_struct *file = from_flist->sorted[i]; | |
1616 | ||
1617 | if (!S_ISDIR(file->mode)) | |
1618 | continue; | |
1619 | ||
9decb4d2 | 1620 | dir_flist->files[dir_flist->used++] = file; |
8ea07c00 | 1621 | dir_cnt--; |
ae87c434 | 1622 | |
4e421735 WD |
1623 | if (file->basename[0] == '.' && file->basename[1] == '\0') |
1624 | continue; | |
1625 | ||
c7e6f84f | 1626 | if (dp) |
9decb4d2 | 1627 | DIR_NEXT_SIBLING(dp) = dir_flist->used - 1; |
c7e6f84f | 1628 | else if (parent_dp) |
9decb4d2 | 1629 | DIR_FIRST_CHILD(parent_dp) = dir_flist->used - 1; |
c7e6f84f | 1630 | else |
9decb4d2 | 1631 | send_dir_ndx = dir_flist->used - 1; |
8ea07c00 | 1632 | |
83d5e900 | 1633 | dp = F_DIR_NODE_P(file); |
c7e6f84f WD |
1634 | DIR_PARENT(dp) = parent_ndx; |
1635 | DIR_FIRST_CHILD(dp) = -1; | |
1636 | } | |
1637 | if (dp) | |
1638 | DIR_NEXT_SIBLING(dp) = -1; | |
1639 | } | |
1640 | ||
301fb56c | 1641 | /* This function is normally called by the sender, but the receiving side also |
7b558d7f | 1642 | * calls it from get_dirlist() with f set to -1 so that we just construct the |
301fb56c WD |
1643 | * file list in memory without sending it over the wire. Also, get_dirlist() |
1644 | * might call this with f set to -2, which also indicates that local filter | |
1645 | * rules should be ignored. */ | |
a6e7b978 WD |
1646 | static void send_directory(int f, struct file_list *flist, char *fbuf, int len, |
1647 | int flags) | |
c627d613 | 1648 | { |
3ec4dd97 | 1649 | struct dirent *di; |
32cbfe7b | 1650 | unsigned remainder; |
3ec4dd97 | 1651 | char *p; |
f1773e09 | 1652 | DIR *d; |
c7e6f84f | 1653 | int divert_dirs = (flags & FLAG_DIVERT_DIRS) != 0; |
9decb4d2 | 1654 | int start = flist->used; |
252af65b | 1655 | int filter_level = f == -2 ? SERVER_FILTERS : ALL_FILTERS; |
c7e6f84f WD |
1656 | |
1657 | assert(flist != NULL); | |
3ec4dd97 | 1658 | |
f1773e09 | 1659 | if (!(d = opendir(fbuf))) { |
06c28400 | 1660 | io_error |= IOERR_GENERAL; |
3f0211b6 | 1661 | rsyserr(FERROR_XFER, errno, "opendir %s failed", full_fname(fbuf)); |
3ec4dd97 AT |
1662 | return; |
1663 | } | |
c627d613 | 1664 | |
19b2a5d9 WD |
1665 | p = fbuf + len; |
1666 | if (len != 1 || *fbuf != '/') | |
eddd5d12 | 1667 | *p++ = '/'; |
f1773e09 | 1668 | *p = '\0'; |
32cbfe7b | 1669 | remainder = MAXPATHLEN - (p - fbuf); |
ebed4c3a | 1670 | |
6a7cc46c | 1671 | for (errno = 0, di = readdir(d); di; errno = 0, di = readdir(d)) { |
d6e6ecbd | 1672 | char *dname = d_name(di); |
6a7cc46c S |
1673 | if (dname[0] == '.' && (dname[1] == '\0' |
1674 | || (dname[1] == '.' && dname[2] == '\0'))) | |
3ec4dd97 | 1675 | continue; |
0ee6ca98 | 1676 | if (strlcpy(p, dname, remainder) >= remainder) { |
eddd5d12 | 1677 | io_error |= IOERR_GENERAL; |
342bfb5e | 1678 | rprintf(FERROR_XFER, |
eddd5d12 | 1679 | "cannot send long-named file %s\n", |
f1773e09 | 1680 | full_fname(fbuf)); |
beaf4954 | 1681 | continue; |
eddd5d12 | 1682 | } |
411c04f0 WD |
1683 | if (dname[0] == '\0') { |
1684 | io_error |= IOERR_GENERAL; | |
342bfb5e | 1685 | rprintf(FERROR_XFER, |
411c04f0 WD |
1686 | "cannot send file with empty name in %s\n", |
1687 | full_fname(fbuf)); | |
1688 | continue; | |
1689 | } | |
0ee6ca98 | 1690 | |
252af65b | 1691 | send_file_name(f, flist, fbuf, NULL, flags, filter_level); |
3ec4dd97 | 1692 | } |
32cbfe7b WD |
1693 | |
1694 | fbuf[len] = '\0'; | |
1695 | ||
6a7cc46c | 1696 | if (errno) { |
06c28400 | 1697 | io_error |= IOERR_GENERAL; |
3f0211b6 | 1698 | rsyserr(FERROR_XFER, errno, "readdir(%s)", full_fname(fbuf)); |
6a7cc46c | 1699 | } |
c627d613 | 1700 | |
3ec4dd97 | 1701 | closedir(d); |
301fb56c | 1702 | |
a6e7b978 | 1703 | if (f >= 0 && recurse && !divert_dirs) { |
9decb4d2 WD |
1704 | int i, end = flist->used - 1; |
1705 | /* send_if_directory() bumps flist->used, so use "end". */ | |
301fb56c | 1706 | for (i = start; i <= end; i++) |
c7e6f84f WD |
1707 | send_if_directory(f, flist, flist->files[i], fbuf, len, flags); |
1708 | } | |
1709 | } | |
1710 | ||
3932c423 | 1711 | static void send_implied_dirs(int f, struct file_list *flist, char *fname, |
4e421735 | 1712 | char *start, char *limit, int flags, char name_type) |
3932c423 | 1713 | { |
af3172c1 WD |
1714 | static char lastpath[MAXPATHLEN] = ""; |
1715 | static int lastpath_len = 0; | |
1716 | static struct file_struct *lastpath_struct = NULL; | |
3932c423 | 1717 | struct file_struct *file; |
54410882 WD |
1718 | item_list *relname_list; |
1719 | relnamecache **rnpp; | |
af3172c1 | 1720 | int len, need_new_dir, depth = 0; |
75a01a07 | 1721 | struct filter_list_struct save_filter_list = filter_list; |
3932c423 | 1722 | |
3f309272 | 1723 | flags = (flags | FLAG_IMPLIED_DIR) & ~(FLAG_TOP_DIR | FLAG_CONTENT_DIR); |
75a01a07 | 1724 | filter_list.head = filter_list.tail = NULL; /* Don't filter implied dirs. */ |
3932c423 WD |
1725 | |
1726 | if (inc_recurse) { | |
1727 | if (lastpath_struct && F_PATHNAME(lastpath_struct) == pathname | |
1728 | && lastpath_len == limit - fname | |
1729 | && strncmp(lastpath, fname, lastpath_len) == 0) | |
1730 | need_new_dir = 0; | |
1731 | else | |
1732 | need_new_dir = 1; | |
af3172c1 WD |
1733 | } else { |
1734 | char *tp = fname, *lp = lastpath; | |
1735 | /* Skip any initial directories in our path that we | |
1736 | * have in common with lastpath. */ | |
1737 | assert(start == fname); | |
1738 | for ( ; ; tp++, lp++) { | |
1739 | if (tp == limit) { | |
1740 | if (*lp == '/' || *lp == '\0') | |
1741 | goto done; | |
1742 | break; | |
1743 | } | |
1744 | if (*lp != *tp) | |
1745 | break; | |
1746 | if (*tp == '/') { | |
1747 | start = tp; | |
1748 | depth++; | |
1749 | } | |
1750 | } | |
3932c423 | 1751 | need_new_dir = 1; |
af3172c1 | 1752 | } |
3932c423 WD |
1753 | |
1754 | if (need_new_dir) { | |
1755 | int save_copy_links = copy_links; | |
1756 | int save_xfer_dirs = xfer_dirs; | |
af3172c1 | 1757 | char *slash; |
3932c423 | 1758 | |
74db1f14 | 1759 | copy_links = xfer_dirs = 1; |
3932c423 WD |
1760 | |
1761 | *limit = '\0'; | |
1762 | ||
1763 | for (slash = start; (slash = strchr(slash+1, '/')) != NULL; ) { | |
1764 | *slash = '\0'; | |
af3172c1 WD |
1765 | file = send_file_name(f, flist, fname, NULL, flags, ALL_FILTERS); |
1766 | depth++; | |
1767 | if (!inc_recurse && file && S_ISDIR(file->mode)) | |
1768 | change_local_filter_dir(fname, strlen(fname), depth); | |
3932c423 WD |
1769 | *slash = '/'; |
1770 | } | |
1771 | ||
1772 | file = send_file_name(f, flist, fname, NULL, flags, ALL_FILTERS); | |
1773 | if (inc_recurse) { | |
1774 | if (file && !S_ISDIR(file->mode)) | |
1775 | file = NULL; | |
3932c423 | 1776 | lastpath_struct = file; |
af3172c1 WD |
1777 | } else if (file && S_ISDIR(file->mode)) |
1778 | change_local_filter_dir(fname, strlen(fname), ++depth); | |
3932c423 WD |
1779 | |
1780 | strlcpy(lastpath, fname, sizeof lastpath); | |
1781 | lastpath_len = limit - fname; | |
1782 | ||
1783 | *limit = '/'; | |
1784 | ||
1785 | copy_links = save_copy_links; | |
1786 | xfer_dirs = save_xfer_dirs; | |
1787 | ||
1788 | if (!inc_recurse) | |
75a01a07 | 1789 | goto done; |
3932c423 WD |
1790 | } |
1791 | ||
1792 | if (!lastpath_struct) | |
75a01a07 | 1793 | goto done; /* dir must have vanished */ |
3932c423 WD |
1794 | |
1795 | len = strlen(limit+1); | |
54410882 WD |
1796 | memcpy(&relname_list, F_DIR_RELNAMES_P(lastpath_struct), sizeof relname_list); |
1797 | if (!relname_list) { | |
1798 | if (!(relname_list = new0(item_list))) | |
3932c423 | 1799 | out_of_memory("send_implied_dirs"); |
54410882 | 1800 | memcpy(F_DIR_RELNAMES_P(lastpath_struct), &relname_list, sizeof relname_list); |
3932c423 | 1801 | } |
54410882 WD |
1802 | rnpp = EXPAND_ITEM_LIST(relname_list, relnamecache *, 32); |
1803 | if (!(*rnpp = (relnamecache*)new_array(char, sizeof (relnamecache) + len))) | |
3932c423 | 1804 | out_of_memory("send_implied_dirs"); |
4e421735 | 1805 | (*rnpp)->name_type = name_type; |
54410882 | 1806 | strlcpy((*rnpp)->fname, limit+1, len + 1); |
75a01a07 WD |
1807 | |
1808 | done: | |
1809 | filter_list = save_filter_list; | |
3932c423 WD |
1810 | } |
1811 | ||
a6e7b978 | 1812 | static void send1extra(int f, struct file_struct *file, struct file_list *flist) |
c7e6f84f WD |
1813 | { |
1814 | char fbuf[MAXPATHLEN]; | |
54410882 | 1815 | item_list *relname_list; |
3f309272 | 1816 | int len, dlen, flags = FLAG_DIVERT_DIRS | FLAG_CONTENT_DIR; |
3932c423 | 1817 | size_t j; |
a6e7b978 WD |
1818 | |
1819 | f_name(file, fbuf); | |
1820 | dlen = strlen(fbuf); | |
1821 | ||
29a89172 WD |
1822 | if (!change_pathname(file, NULL, 0)) |
1823 | exit_cleanup(RERR_FILESELECT); | |
a6e7b978 WD |
1824 | |
1825 | change_local_filter_dir(fbuf, dlen, send_dir_depth); | |
1826 | ||
53ec55a8 WD |
1827 | if (file->flags & FLAG_CONTENT_DIR) { |
1828 | if (one_file_system) { | |
1829 | STRUCT_STAT st; | |
1830 | if (link_stat(fbuf, &st, copy_dirlinks) != 0) { | |
1831 | io_error |= IOERR_GENERAL; | |
3f0211b6 | 1832 | rsyserr(FERROR_XFER, errno, "link_stat %s failed", |
53ec55a8 WD |
1833 | full_fname(fbuf)); |
1834 | return; | |
1835 | } | |
1836 | filesystem_dev = st.st_dev; | |
1837 | } | |
3932c423 | 1838 | send_directory(f, flist, fbuf, dlen, flags); |
53ec55a8 | 1839 | } |
3932c423 WD |
1840 | |
1841 | if (!relative_paths) | |
1842 | return; | |
1843 | ||
54410882 WD |
1844 | memcpy(&relname_list, F_DIR_RELNAMES_P(file), sizeof relname_list); |
1845 | if (!relname_list) | |
3932c423 WD |
1846 | return; |
1847 | ||
54410882 WD |
1848 | for (j = 0; j < relname_list->count; j++) { |
1849 | char *slash; | |
1850 | relnamecache *rnp = ((relnamecache**)relname_list->items)[j]; | |
4e421735 | 1851 | char name_type = rnp->name_type; |
3932c423 WD |
1852 | |
1853 | fbuf[dlen] = '/'; | |
54410882 WD |
1854 | len = strlcpy(fbuf + dlen + 1, rnp->fname, sizeof fbuf - dlen - 1); |
1855 | free(rnp); | |
3932c423 WD |
1856 | if (len >= (int)sizeof fbuf) |
1857 | continue; /* Impossible... */ | |
1858 | ||
1859 | slash = strchr(fbuf+dlen+1, '/'); | |
1860 | if (slash) { | |
4e421735 | 1861 | send_implied_dirs(f, flist, fbuf, fbuf+dlen+1, slash, flags, name_type); |
3932c423 WD |
1862 | continue; |
1863 | } | |
1864 | ||
4e421735 | 1865 | if (name_type != NORMAL_NAME) { |
3932c423 | 1866 | STRUCT_STAT st; |
a15c4b38 | 1867 | if (link_stat(fbuf, &st, 1) != 0) { |
3932c423 | 1868 | io_error |= IOERR_GENERAL; |
3f0211b6 | 1869 | rsyserr(FERROR_XFER, errno, "link_stat %s failed", |
3932c423 WD |
1870 | full_fname(fbuf)); |
1871 | continue; | |
1872 | } | |
ff0284dd WD |
1873 | send_file_name(f, flist, fbuf, &st, FLAG_TOP_DIR | flags, ALL_FILTERS); |
1874 | } else | |
1875 | send_file_name(f, flist, fbuf, NULL, FLAG_TOP_DIR | flags, ALL_FILTERS); | |
3932c423 WD |
1876 | } |
1877 | ||
54410882 | 1878 | free(relname_list); |
a6e7b978 WD |
1879 | } |
1880 | ||
1881 | void send_extra_file_list(int f, int at_least) | |
1882 | { | |
c7e6f84f WD |
1883 | struct file_list *flist; |
1884 | int64 start_write; | |
40e38376 | 1885 | uint16 prev_flags; |
d620219d | 1886 | int old_cnt, save_io_error = io_error; |
c7e6f84f | 1887 | |
25c2a6ac | 1888 | if (flist_eof) |
c7e6f84f WD |
1889 | return; |
1890 | ||
1891 | /* Keep sending data until we have the requested number of | |
1892 | * files in the upcoming file-lists. */ | |
d620219d WD |
1893 | old_cnt = cur_flist->used; |
1894 | for (flist = first_flist; flist != cur_flist; flist = flist->next) | |
1895 | old_cnt += flist->used; | |
1896 | while (file_total - old_cnt < at_least) { | |
a6e7b978 | 1897 | struct file_struct *file = dir_flist->sorted[send_dir_ndx]; |
e366e530 | 1898 | int dir_ndx, dstart = stats.num_dirs; |
8db8eacb | 1899 | const char *pathname = F_PATHNAME(file); |
c7e6f84f | 1900 | int32 *dp; |
c7e6f84f WD |
1901 | |
1902 | flist = flist_new(0, "send_extra_file_list"); | |
4c9d5fef | 1903 | start_write = stats.total_written; |
c7e6f84f | 1904 | |
f7a76b9c | 1905 | if (unsort_ndx) |
79028af1 WD |
1906 | dir_ndx = F_NDX(file); |
1907 | else | |
79028af1 WD |
1908 | dir_ndx = send_dir_ndx; |
1909 | write_ndx(f, NDX_FLIST_OFFSET - dir_ndx); | |
5459e693 | 1910 | flist->parent_ndx = dir_ndx; |
a6e7b978 | 1911 | |
79028af1 | 1912 | send1extra(f, file, flist); |
40e38376 | 1913 | prev_flags = file->flags; |
83d5e900 | 1914 | dp = F_DIR_NODE_P(file); |
a6e7b978 | 1915 | |
79028af1 WD |
1916 | /* If there are any duplicate directory names that follow, we |
1917 | * send all the dirs together in one file-list. The dir_flist | |
1918 | * tree links all the child subdirs onto the last dup dir. */ | |
1919 | while ((dir_ndx = DIR_NEXT_SIBLING(dp)) >= 0 | |
1920 | && dir_flist->sorted[dir_ndx]->flags & FLAG_DUPLICATE) { | |
1921 | send_dir_ndx = dir_ndx; | |
1922 | file = dir_flist->sorted[dir_ndx]; | |
40e38376 | 1923 | /* Try to avoid some duplicate scanning of identical dirs. */ |
3f309272 WD |
1924 | if (F_PATHNAME(file) == pathname && prev_flags & FLAG_CONTENT_DIR) |
1925 | file->flags &= ~FLAG_CONTENT_DIR; | |
40e38376 WD |
1926 | send1extra(f, file, flist); |
1927 | prev_flags = file->flags; | |
83d5e900 | 1928 | dp = F_DIR_NODE_P(file); |
a6e7b978 | 1929 | } |
79028af1 | 1930 | |
8b3e6052 WD |
1931 | if (protocol_version < 31 || io_error == save_io_error || ignore_errors) |
1932 | write_byte(f, 0); | |
1933 | else { | |
1934 | write_shortint(f, XMIT_EXTENDED_FLAGS|XMIT_IO_ERROR_ENDLIST); | |
1935 | write_int(f, io_error); | |
1936 | } | |
a6e7b978 | 1937 | |
a6e7b978 | 1938 | if (need_unsorted_flist) { |
9decb4d2 | 1939 | if (!(flist->sorted = new_array(struct file_struct *, flist->used))) |
8ea07c00 WD |
1940 | out_of_memory("send_extra_file_list"); |
1941 | memcpy(flist->sorted, flist->files, | |
9decb4d2 | 1942 | flist->used * sizeof (struct file_struct*)); |
a6e7b978 | 1943 | } else |
332cf6df | 1944 | flist->sorted = flist->files; |
8ea07c00 | 1945 | |
65b4e4b2 | 1946 | flist_sort_and_clean(flist, 0); |
5459e693 | 1947 | |
e366e530 | 1948 | add_dirs_to_tree(send_dir_ndx, flist, stats.num_dirs - dstart); |
abdcb21a | 1949 | flist_done_allocating(flist); |
a6e7b978 | 1950 | |
9decb4d2 | 1951 | file_total += flist->used; |
c7e6f84f | 1952 | stats.flist_size += stats.total_written - start_write; |
9decb4d2 | 1953 | stats.num_files += flist->used; |
951e826b | 1954 | if (DEBUG_GTE(FLIST, 3)) |
c7e6f84f WD |
1955 | output_flist(flist); |
1956 | ||
c7e6f84f WD |
1957 | if (DIR_FIRST_CHILD(dp) >= 0) { |
1958 | send_dir_ndx = DIR_FIRST_CHILD(dp); | |
1959 | send_dir_depth++; | |
1960 | } else { | |
1961 | while (DIR_NEXT_SIBLING(dp) < 0) { | |
1962 | if ((send_dir_ndx = DIR_PARENT(dp)) < 0) { | |
9ae7a2cd | 1963 | write_ndx(f, NDX_FLIST_EOF); |
c7e6f84f WD |
1964 | flist_eof = 1; |
1965 | change_local_filter_dir(NULL, 0, 0); | |
1966 | goto finish; | |
1967 | } | |
1968 | send_dir_depth--; | |
a6e7b978 | 1969 | file = dir_flist->sorted[send_dir_ndx]; |
83d5e900 | 1970 | dp = F_DIR_NODE_P(file); |
c7e6f84f WD |
1971 | } |
1972 | send_dir_ndx = DIR_NEXT_SIBLING(dp); | |
1973 | } | |
301fb56c | 1974 | } |
c7e6f84f WD |
1975 | |
1976 | finish: | |
8b3e6052 | 1977 | if (io_error != save_io_error && protocol_version == 30 && !ignore_errors) |
c7e6f84f | 1978 | send_msg_int(MSG_IO_ERROR, io_error); |
c627d613 AT |
1979 | } |
1980 | ||
ebed4c3a | 1981 | struct file_list *send_file_list(int f, int argc, char *argv[]) |
c627d613 | 1982 | { |
3bb88b43 WD |
1983 | static const char *lastdir; |
1984 | static int lastdir_len = -1; | |
1985 | int len, dirlen; | |
bcacc18b | 1986 | STRUCT_STAT st; |
c7e6f84f | 1987 | char *p, *dir; |
649d65ed | 1988 | struct file_list *flist; |
31b4d25d | 1989 | struct timeval start_tv, end_tv; |
a800434a | 1990 | int64 start_write; |
24d0fcde | 1991 | int use_ff_fd = 0; |
ff0284dd | 1992 | int disable_buffering; |
0d9eba03 | 1993 | int flags = recurse ? FLAG_CONTENT_DIR : 0; |
95a44066 | 1994 | int reading_remotely = filesfrom_host != NULL; |
2509753f | 1995 | int rl_flags = (reading_remotely ? 0 : RL_DUMP_COMMENTS) |
22955408 WD |
1996 | #ifdef ICONV_OPTION |
1997 | | (filesfrom_convert ? RL_CONVERT : 0) | |
1998 | #endif | |
1999 | | (eol_nulls || reading_remotely ? RL_EOL_NULLS : 0); | |
d48810ba | 2000 | int implied_dot_dir = 0; |
649d65ed | 2001 | |
ea124cb3 | 2002 | rprintf(FLOG, "building file list\n"); |
134f4338 | 2003 | if (show_filelist_p()) |
1bbd10fe | 2004 | start_filelist_progress("building file list"); |
951e826b | 2005 | else if (inc_recurse && INFO_GTE(FLIST, 1) && !am_server) |
98b1689d | 2006 | rprintf(FCLIENT, "sending incremental file list\n"); |
c627d613 | 2007 | |
a800434a | 2008 | start_write = stats.total_written; |
31b4d25d | 2009 | gettimeofday(&start_tv, NULL); |
a800434a | 2010 | |
29a89172 WD |
2011 | if (!orig_dir) |
2012 | orig_dir = strdup(curr_dir); | |
2013 | ||
3f309272 WD |
2014 | if (relative_paths && protocol_version >= 30) |
2015 | implied_dirs = 1; /* We send flagged implied dirs */ | |
2016 | ||
8cae71eb | 2017 | #ifdef SUPPORT_HARD_LINKS |
c7e6f84f | 2018 | if (preserve_hard_links && protocol_version >= 30 && !cur_flist) |
8cae71eb WD |
2019 | init_hard_links(); |
2020 | #endif | |
2021 | ||
c7e6f84f | 2022 | flist = cur_flist = flist_new(0, "send_file_list"); |
3ea6e0e7 | 2023 | if (inc_recurse) { |
c7e6f84f | 2024 | dir_flist = flist_new(FLIST_TEMP, "send_file_list"); |
ff0284dd WD |
2025 | flags |= FLAG_DIVERT_DIRS; |
2026 | } else | |
c7e6f84f | 2027 | dir_flist = cur_flist; |
c627d613 | 2028 | |
c7e6f84f | 2029 | disable_buffering = io_start_buffering_out(f); |
134f4338 | 2030 | if (filesfrom_fd >= 0) { |
29a89172 WD |
2031 | if (argv[0] && !change_dir(argv[0], CD_NORMAL)) { |
2032 | rsyserr(FERROR_XFER, errno, "change_dir %s failed", | |
f8949e76 | 2033 | full_fname(argv[0])); |
134f4338 | 2034 | exit_cleanup(RERR_FILESELECT); |
24d0fcde | 2035 | } |
134f4338 | 2036 | use_ff_fd = 1; |
d6dead6b AT |
2037 | } |
2038 | ||
24d0fcde | 2039 | while (1) { |
4e421735 | 2040 | char fbuf[MAXPATHLEN], *fn, name_type; |
c627d613 | 2041 | |
24d0fcde | 2042 | if (use_ff_fd) { |
2509753f | 2043 | if (read_line(filesfrom_fd, fbuf, sizeof fbuf, rl_flags) == 0) |
24d0fcde | 2044 | break; |
d48810ba | 2045 | sanitize_path(fbuf, fbuf, "", 0, SP_KEEP_DOT_DIRS); |
24d0fcde WD |
2046 | } else { |
2047 | if (argc-- == 0) | |
2048 | break; | |
56f0c976 | 2049 | strlcpy(fbuf, *argv++, MAXPATHLEN); |
24d0fcde | 2050 | if (sanitize_paths) |
d48810ba | 2051 | sanitize_path(fbuf, fbuf, "", 0, SP_KEEP_DOT_DIRS); |
24d0fcde | 2052 | } |
c627d613 | 2053 | |
56f0c976 | 2054 | len = strlen(fbuf); |
1902a765 WD |
2055 | if (relative_paths) { |
2056 | /* We clean up fbuf below. */ | |
4e421735 | 2057 | name_type = NORMAL_NAME; |
1902a765 | 2058 | } else if (!len || fbuf[len - 1] == '/') { |
56f0c976 | 2059 | if (len == 2 && fbuf[0] == '.') { |
6931c138 | 2060 | /* Turn "./" into just "." rather than "./." */ |
34aa616d | 2061 | fbuf[--len] = '\0'; |
557a35f5 | 2062 | } else { |
56f0c976 | 2063 | if (len + 1 >= MAXPATHLEN) |
a1f99493 | 2064 | overflow_exit("send_file_list"); |
56f0c976 WD |
2065 | fbuf[len++] = '.'; |
2066 | fbuf[len] = '\0'; | |
53f821f1 | 2067 | } |
84ecaa0e | 2068 | name_type = DOTDIR_NAME; |
56f0c976 WD |
2069 | } else if (len > 1 && fbuf[len-1] == '.' && fbuf[len-2] == '.' |
2070 | && (len == 2 || fbuf[len-3] == '/')) { | |
2071 | if (len + 2 >= MAXPATHLEN) | |
a1f99493 | 2072 | overflow_exit("send_file_list"); |
56f0c976 WD |
2073 | fbuf[len++] = '/'; |
2074 | fbuf[len++] = '.'; | |
2075 | fbuf[len] = '\0'; | |
84ecaa0e | 2076 | name_type = DOTDIR_NAME; |
4e421735 | 2077 | } else if (fbuf[len-1] == '.' && (len == 1 || fbuf[len-2] == '/')) |
84ecaa0e | 2078 | name_type = DOTDIR_NAME; |
4e421735 WD |
2079 | else |
2080 | name_type = NORMAL_NAME; | |
c627d613 | 2081 | |
649d65ed AT |
2082 | dir = NULL; |
2083 | ||
2084 | if (!relative_paths) { | |
56f0c976 | 2085 | p = strrchr(fbuf, '/'); |
649d65ed | 2086 | if (p) { |
151f59f1 | 2087 | *p = '\0'; |
56f0c976 | 2088 | if (p == fbuf) |
649d65ed AT |
2089 | dir = "/"; |
2090 | else | |
56f0c976 WD |
2091 | dir = fbuf; |
2092 | len -= p - fbuf + 1; | |
2093 | fn = p + 1; | |
2094 | } else | |
2095 | fn = fbuf; | |
1902a765 WD |
2096 | } else { |
2097 | if ((p = strstr(fbuf, "/./")) != NULL) { | |
2098 | *p = '\0'; | |
2099 | if (p == fbuf) | |
2100 | dir = "/"; | |
d48810ba | 2101 | else { |
1902a765 | 2102 | dir = fbuf; |
d48810ba WD |
2103 | clean_fname(dir, 0); |
2104 | } | |
1902a765 | 2105 | fn = p + 3; |
4e421735 WD |
2106 | while (*fn == '/') |
2107 | fn++; | |
2108 | if (!*fn) | |
2109 | *--fn = '\0'; /* ensure room for '.' */ | |
1902a765 WD |
2110 | } else |
2111 | fn = fbuf; | |
d48810ba WD |
2112 | /* A leading ./ can be used in relative mode to affect |
2113 | * the dest dir without its name being in the path. */ | |
2114 | if (*fn == '.' && fn[1] == '/' && !implied_dot_dir) { | |
2115 | send_file_name(f, flist, ".", NULL, | |
2116 | (flags | FLAG_IMPLIED_DIR) & ~FLAG_CONTENT_DIR, | |
2117 | ALL_FILTERS); | |
2118 | implied_dot_dir = 1; | |
2119 | } | |
2120 | len = clean_fname(fn, CFN_KEEP_TRAILING_SLASH | |
4e421735 | 2121 | | CFN_DROP_TRAILING_DOT_DIR); |
ff0284dd WD |
2122 | if (len == 1) { |
2123 | if (fn[0] == '/') { | |
2124 | fn = "/."; | |
2125 | len = 2; | |
84ecaa0e | 2126 | name_type = DOTDIR_NAME; |
ff0284dd | 2127 | } else if (fn[0] == '.') |
84ecaa0e | 2128 | name_type = DOTDIR_NAME; |
4e421735 WD |
2129 | } else if (fn[len-1] == '/') { |
2130 | fn[--len] = '\0'; | |
2131 | if (len == 1 && *fn == '.') | |
84ecaa0e | 2132 | name_type = DOTDIR_NAME; |
4e421735 WD |
2133 | else |
2134 | name_type = SLASH_ENDING_NAME; | |
ff0284dd | 2135 | } |
1902a765 | 2136 | /* Reject a ".." dir in the active part of the path. */ |
ede1f0eb WD |
2137 | for (p = fn; (p = strstr(p, "..")) != NULL; p += 2) { |
2138 | if ((p[2] == '/' || p[2] == '\0') | |
2139 | && (p == fn || p[-1] == '/')) { | |
2140 | rprintf(FERROR, | |
2141 | "found \"..\" dir in relative path: %s\n", | |
4e421735 | 2142 | fn); |
ede1f0eb WD |
2143 | exit_cleanup(RERR_SYNTAX); |
2144 | } | |
1902a765 WD |
2145 | } |
2146 | } | |
d2ea5980 | 2147 | |
56f0c976 WD |
2148 | if (!*fn) { |
2149 | len = 1; | |
2150 | fn = "."; | |
84ecaa0e | 2151 | name_type = DOTDIR_NAME; |
56f0c976 | 2152 | } |
d2ea5980 | 2153 | |
3bb88b43 WD |
2154 | dirlen = dir ? strlen(dir) : 0; |
2155 | if (dirlen != lastdir_len || memcmp(lastdir, dir, dirlen) != 0) { | |
29a89172 | 2156 | if (!change_pathname(NULL, dir, -dirlen)) |
3b7bcaaf | 2157 | continue; |
ef35abb2 WD |
2158 | lastdir = pathname; |
2159 | lastdir_len = pathname_len; | |
29a89172 | 2160 | } else if (!change_pathname(NULL, lastdir, lastdir_len)) |
3bb88b43 | 2161 | continue; |
d2ea5980 | 2162 | |
99eba675 | 2163 | if (fn != fbuf) |
56f0c976 WD |
2164 | memmove(fbuf, fn, len + 1); |
2165 | ||
1aefb7ef | 2166 | if (link_stat(fbuf, &st, copy_dirlinks || name_type != NORMAL_NAME) != 0 |
84ecaa0e | 2167 | || (name_type != DOTDIR_NAME && is_daemon_excluded(fbuf, S_ISDIR(st.st_mode))) |
b5daf530 | 2168 | || (relative_paths && path_is_daemon_excluded(fbuf, 1))) { |
25c2a6ac | 2169 | io_error |= IOERR_GENERAL; |
3f0211b6 | 2170 | rsyserr(FERROR_XFER, errno, "link_stat %s failed", |
25c2a6ac WD |
2171 | full_fname(fbuf)); |
2172 | continue; | |
2173 | } | |
2174 | ||
0d9eba03 WD |
2175 | /* A dot-dir should not be excluded! */ |
2176 | if (name_type != DOTDIR_NAME | |
2177 | && is_excluded(fbuf, S_ISDIR(st.st_mode) != 0, ALL_FILTERS)) | |
2178 | continue; | |
2179 | ||
25c2a6ac WD |
2180 | if (S_ISDIR(st.st_mode) && !xfer_dirs) { |
2181 | rprintf(FINFO, "skipping directory %s\n", fbuf); | |
2182 | continue; | |
2183 | } | |
2184 | ||
3932c423 | 2185 | if (inc_recurse && relative_paths && *fbuf) { |
0d9eba03 | 2186 | if ((p = strchr(fbuf+1, '/')) != NULL) { |
4e421735 WD |
2187 | if (p - fbuf == 1 && *fbuf == '.') { |
2188 | if ((fn = strchr(p+1, '/')) != NULL) | |
2189 | p = fn; | |
2190 | } else | |
2191 | fn = p; | |
2192 | send_implied_dirs(f, flist, fbuf, fbuf, p, flags, name_type); | |
2193 | if (fn == p) | |
2194 | continue; | |
3932c423 | 2195 | } |
0d9eba03 | 2196 | } else if (implied_dirs && (p=strrchr(fbuf,'/')) && p != fbuf) { |
151f59f1 WD |
2197 | /* Send the implied directories at the start of the |
2198 | * source spec, so we get their permissions right. */ | |
af3172c1 | 2199 | send_implied_dirs(f, flist, fbuf, fbuf, p, flags, 0); |
649d65ed | 2200 | } |
ebed4c3a | 2201 | |
53ec55a8 WD |
2202 | if (one_file_system) |
2203 | filesystem_dev = st.st_dev; | |
2204 | ||
4e421735 | 2205 | if (recurse || (xfer_dirs && name_type != NORMAL_NAME)) { |
42c6b139 | 2206 | struct file_struct *file; |
42c6b139 | 2207 | file = send_file_name(f, flist, fbuf, &st, |
0d9eba03 WD |
2208 | FLAG_TOP_DIR | FLAG_CONTENT_DIR | flags, |
2209 | NO_FILTERS); | |
d48810ba WD |
2210 | if (!file) |
2211 | continue; | |
4e421735 | 2212 | if (inc_recurse) { |
84ecaa0e | 2213 | if (name_type == DOTDIR_NAME) { |
4e421735 WD |
2214 | if (send_dir_depth < 0) { |
2215 | send_dir_depth = 0; | |
2216 | change_local_filter_dir(fbuf, len, send_dir_depth); | |
2217 | } | |
2218 | send_directory(f, flist, fbuf, len, flags); | |
2219 | } | |
d48810ba | 2220 | } else |
42c6b139 WD |
2221 | send_if_directory(f, flist, file, fbuf, len, flags); |
2222 | } else | |
0d9eba03 | 2223 | send_file_name(f, flist, fbuf, &st, flags, NO_FILTERS); |
649d65ed | 2224 | } |
dc5ddbcc | 2225 | |
134f4338 WD |
2226 | gettimeofday(&end_tv, NULL); |
2227 | stats.flist_buildtime = (int64)(end_tv.tv_sec - start_tv.tv_sec) * 1000 | |
2228 | + (end_tv.tv_usec - start_tv.tv_usec) / 1000; | |
2229 | if (stats.flist_buildtime == 0) | |
2230 | stats.flist_buildtime = 1; | |
2231 | start_tv = end_tv; | |
31b4d25d | 2232 | |
8b3e6052 WD |
2233 | /* Indicate end of file list */ |
2234 | if (protocol_version < 31 || io_error == 0 || ignore_errors) | |
2235 | write_byte(f, 0); | |
2236 | else { | |
2237 | write_shortint(f, XMIT_EXTENDED_FLAGS|XMIT_IO_ERROR_ENDLIST); | |
2238 | write_int(f, io_error); | |
2239 | } | |
8cae71eb WD |
2240 | |
2241 | #ifdef SUPPORT_HARD_LINKS | |
3ea6e0e7 | 2242 | if (preserve_hard_links && protocol_version >= 30 && !inc_recurse) |
8cae71eb WD |
2243 | idev_destroy(); |
2244 | #endif | |
c627d613 | 2245 | |
134f4338 WD |
2246 | if (show_filelist_p()) |
2247 | finish_filelist_progress(flist); | |
31b4d25d | 2248 | |
134f4338 WD |
2249 | gettimeofday(&end_tv, NULL); |
2250 | stats.flist_xfertime = (int64)(end_tv.tv_sec - start_tv.tv_sec) * 1000 | |
2251 | + (end_tv.tv_usec - start_tv.tv_usec) / 1000; | |
ebed4c3a | 2252 | |
332cf6df WD |
2253 | /* When converting names, both sides keep an unsorted file-list array |
2254 | * because the names will differ on the sending and receiving sides | |
2255 | * (both sides will use the unsorted index number for each item). */ | |
2256 | ||
a6e7b978 WD |
2257 | /* Sort the list without removing any duplicates. This allows the |
2258 | * receiving side to ask for whatever name it kept. For incremental | |
2259 | * recursion mode, the sender marks duplicate dirs so that it can | |
2260 | * send them together in a single file-list. */ | |
332cf6df | 2261 | if (need_unsorted_flist) { |
65b4e4b2 WD |
2262 | if (!(flist->sorted = new_array(struct file_struct *, flist->used))) |
2263 | out_of_memory("send_file_list"); | |
2264 | memcpy(flist->sorted, flist->files, | |
2265 | flist->used * sizeof (struct file_struct*)); | |
2266 | } else | |
332cf6df | 2267 | flist->sorted = flist->files; |
65b4e4b2 | 2268 | flist_sort_and_clean(flist, 0); |
9decb4d2 | 2269 | file_total += flist->used; |
ebed4c3a | 2270 | |
0b52f94d | 2271 | if (numeric_ids <= 0 && !inc_recurse) |
1564cd5a | 2272 | send_id_list(f); |
f6c34742 | 2273 | |
134f4338 | 2274 | /* send the io_error flag */ |
c7e6f84f WD |
2275 | if (protocol_version < 30) |
2276 | write_int(f, ignore_errors ? 0 : io_error); | |
8b3e6052 | 2277 | else if (io_error && protocol_version == 30 && !ignore_errors) |
c7e6f84f WD |
2278 | send_msg_int(MSG_IO_ERROR, io_error); |
2279 | ||
2280 | if (disable_buffering) | |
2281 | io_end_buffering_out(); | |
6ba9279f | 2282 | |
134f4338 | 2283 | stats.flist_size = stats.total_written - start_write; |
9decb4d2 | 2284 | stats.num_files = flist->used; |
d6dead6b | 2285 | |
951e826b | 2286 | if (DEBUG_GTE(FLIST, 3)) |
32cbfe7b | 2287 | output_flist(flist); |
cefed3e8 | 2288 | |
951e826b | 2289 | if (DEBUG_GTE(FLIST, 2)) |
ebed4c3a | 2290 | rprintf(FINFO, "send_file_list done\n"); |
17faa41c | 2291 | |
3ea6e0e7 | 2292 | if (inc_recurse) { |
4e421735 | 2293 | send_dir_depth = 1; |
e366e530 | 2294 | add_dirs_to_tree(-1, flist, stats.num_dirs); |
902ee53e | 2295 | if (!file_total || strcmp(flist->sorted[flist->low]->basename, ".") != 0) |
4e421735 | 2296 | flist->parent_ndx = -1; |
abdcb21a | 2297 | flist_done_allocating(flist); |
25c2a6ac WD |
2298 | if (send_dir_ndx < 0) { |
2299 | write_ndx(f, NDX_FLIST_EOF); | |
2300 | flist_eof = 1; | |
2301 | } | |
2302 | else if (file_total == 1) { | |
c7e6f84f WD |
2303 | /* If we're creating incremental file-lists and there |
2304 | * was just 1 item in the first file-list, send 1 more | |
2305 | * file-list to check if this is a 1-file xfer. */ | |
25c2a6ac | 2306 | send_extra_file_list(f, 1); |
c7e6f84f WD |
2307 | } |
2308 | } | |
2309 | ||
649d65ed | 2310 | return flist; |
c627d613 AT |
2311 | } |
2312 | ||
c627d613 AT |
2313 | struct file_list *recv_file_list(int f) |
2314 | { | |
ebed4c3a | 2315 | struct file_list *flist; |
c7e6f84f | 2316 | int dstart, flags; |
ebed4c3a | 2317 | int64 start_read; |
c627d613 | 2318 | |
a02348b5 WD |
2319 | if (!first_flist) { |
2320 | if (show_filelist_p()) | |
2321 | start_filelist_progress("receiving file list"); | |
2322 | else if (inc_recurse && INFO_GTE(FLIST, 1) && !am_server) | |
2323 | rprintf(FCLIENT, "receiving incremental file list\n"); | |
c7e6f84f | 2324 | rprintf(FLOG, "receiving file list\n"); |
a02348b5 | 2325 | } |
c627d613 | 2326 | |
ebed4c3a | 2327 | start_read = stats.total_read; |
a800434a | 2328 | |
8cae71eb | 2329 | #ifdef SUPPORT_HARD_LINKS |
d4d6646a | 2330 | if (preserve_hard_links && !first_flist) |
8cae71eb WD |
2331 | init_hard_links(); |
2332 | #endif | |
c627d613 | 2333 | |
9863bdbc WD |
2334 | flist = flist_new(0, "recv_file_list"); |
2335 | ||
3ea6e0e7 | 2336 | if (inc_recurse) { |
4e421735 | 2337 | if (flist->ndx_start == 1) |
c7e6f84f | 2338 | dir_flist = flist_new(FLIST_TEMP, "recv_file_list"); |
9decb4d2 | 2339 | dstart = dir_flist->used; |
c7e6f84f WD |
2340 | } else { |
2341 | dir_flist = flist; | |
2342 | dstart = 0; | |
2343 | } | |
2344 | ||
1ef00d20 | 2345 | while ((flags = read_byte(f)) != 0) { |
f5db0993 | 2346 | struct file_struct *file; |
dbda5fbf | 2347 | |
d01d15e0 | 2348 | if (protocol_version >= 28 && (flags & XMIT_EXTENDED_FLAGS)) |
75bc8600 | 2349 | flags |= read_byte(f) << 8; |
8b3e6052 WD |
2350 | |
2351 | if (flags == (XMIT_EXTENDED_FLAGS|XMIT_IO_ERROR_ENDLIST)) { | |
2352 | int err; | |
2353 | if (protocol_version < 31) { | |
2354 | rprintf(FERROR, "Invalid flist flag: %x\n", flags); | |
2355 | exit_cleanup(RERR_PROTOCOL); | |
2356 | } | |
2357 | err = read_int(f); | |
2358 | if (!ignore_errors) | |
2359 | io_error |= err; | |
2360 | break; | |
2361 | } | |
2362 | ||
2363 | flist_expand(flist, 1); | |
82ad07c4 | 2364 | file = recv_file_entry(flist, flags, f); |
c627d613 | 2365 | |
e366e530 WD |
2366 | if (S_ISREG(file->mode)) { |
2367 | /* Already counted */ | |
2368 | } else if (S_ISDIR(file->mode)) { | |
2369 | if (inc_recurse) { | |
2370 | flist_expand(dir_flist, 1); | |
2371 | dir_flist->files[dir_flist->used++] = file; | |
2372 | } | |
2373 | stats.num_dirs++; | |
2374 | } else if (S_ISLNK(file->mode)) | |
2375 | stats.num_symlinks++; | |
2376 | else if (IS_DEVICE(file->mode)) | |
2377 | stats.num_symlinks++; | |
2378 | else | |
2379 | stats.num_specials++; | |
c7e6f84f | 2380 | |
9decb4d2 | 2381 | flist->files[flist->used++] = file; |
c627d613 | 2382 | |
9decb4d2 | 2383 | maybe_emit_filelist_progress(flist->used); |
1bbd10fe | 2384 | |
951e826b | 2385 | if (DEBUG_GTE(FLIST, 2)) { |
6e5b6822 WD |
2386 | char *name = f_name(file, NULL); |
2387 | rprintf(FINFO, "recv_file_name(%s)\n", NS(name)); | |
5e4ff5f9 | 2388 | } |
ebed4c3a | 2389 | } |
9decb4d2 | 2390 | file_total += flist->used; |
c627d613 | 2391 | |
951e826b | 2392 | if (DEBUG_GTE(FLIST, 2)) |
9decb4d2 | 2393 | rprintf(FINFO, "received %d names\n", flist->used); |
c627d613 | 2394 | |
b7736c79 | 2395 | if (show_filelist_p()) |
1bbd10fe | 2396 | finish_filelist_progress(flist); |
a06d19e3 | 2397 | |
332cf6df WD |
2398 | if (need_unsorted_flist) { |
2399 | /* Create an extra array of index pointers that we can sort for | |
2400 | * the generator's use (for wading through the files in sorted | |
2401 | * order and for calling flist_find()). We keep the "files" | |
2402 | * list unsorted for our exchange of index numbers with the | |
2403 | * other side (since their names may not sort the same). */ | |
9decb4d2 | 2404 | if (!(flist->sorted = new_array(struct file_struct *, flist->used))) |
332cf6df WD |
2405 | out_of_memory("recv_file_list"); |
2406 | memcpy(flist->sorted, flist->files, | |
9decb4d2 WD |
2407 | flist->used * sizeof (struct file_struct*)); |
2408 | if (inc_recurse && dir_flist->used > dstart) { | |
65b4e4b2 WD |
2409 | static int dir_flist_malloced = 0; |
2410 | if (dir_flist_malloced < dir_flist->malloced) { | |
2411 | dir_flist->sorted = realloc_array(dir_flist->sorted, | |
2412 | struct file_struct *, | |
2413 | dir_flist->malloced); | |
2414 | dir_flist_malloced = dir_flist->malloced; | |
2415 | } | |
8ea07c00 | 2416 | memcpy(dir_flist->sorted + dstart, dir_flist->files + dstart, |
9decb4d2 WD |
2417 | (dir_flist->used - dstart) * sizeof (struct file_struct*)); |
2418 | fsort(dir_flist->sorted + dstart, dir_flist->used - dstart); | |
a6e7b978 | 2419 | } |
f7a76b9c | 2420 | } else { |
332cf6df | 2421 | flist->sorted = flist->files; |
9decb4d2 | 2422 | if (inc_recurse && dir_flist->used > dstart) { |
a6e7b978 | 2423 | dir_flist->sorted = dir_flist->files; |
9decb4d2 | 2424 | fsort(dir_flist->sorted + dstart, dir_flist->used - dstart); |
a6e7b978 WD |
2425 | } |
2426 | } | |
332cf6df | 2427 | |
abdcb21a WD |
2428 | if (inc_recurse) |
2429 | flist_done_allocating(flist); | |
2430 | else if (f >= 0) | |
1564cd5a | 2431 | recv_id_list(f, flist); |
f6c34742 | 2432 | |
65b4e4b2 | 2433 | flist_sort_and_clean(flist, relative_paths); |
a6e7b978 | 2434 | |
c7e6f84f | 2435 | if (protocol_version < 30) { |
b9f592fb | 2436 | /* Recv the io_error flag */ |
8b3e6052 WD |
2437 | int err = read_int(f); |
2438 | if (!ignore_errors) | |
2439 | io_error |= err; | |
4e421735 | 2440 | } else if (inc_recurse && flist->ndx_start == 1) { |
902ee53e | 2441 | if (!file_total || strcmp(flist->sorted[flist->low]->basename, ".") != 0) |
4e421735 | 2442 | flist->parent_ndx = -1; |
ebed4c3a | 2443 | } |
6ba9279f | 2444 | |
951e826b | 2445 | if (DEBUG_GTE(FLIST, 3)) |
32cbfe7b | 2446 | output_flist(flist); |
cefed3e8 | 2447 | |
951e826b | 2448 | if (DEBUG_GTE(FLIST, 2)) |
ebed4c3a | 2449 | rprintf(FINFO, "recv_file_list done\n"); |
17faa41c | 2450 | |
c7e6f84f | 2451 | stats.flist_size += stats.total_read - start_read; |
9decb4d2 | 2452 | stats.num_files += flist->used; |
a800434a | 2453 | |
ebed4c3a | 2454 | return flist; |
c627d613 AT |
2455 | } |
2456 | ||
c7e6f84f WD |
2457 | /* This is only used once by the receiver if the very first file-list |
2458 | * has exactly one item in it. */ | |
2459 | void recv_additional_file_list(int f) | |
c627d613 | 2460 | { |
c7e6f84f | 2461 | struct file_list *flist; |
9ae7a2cd | 2462 | int ndx = read_ndx(f); |
25c2a6ac | 2463 | if (ndx == NDX_FLIST_EOF) { |
c7e6f84f WD |
2464 | flist_eof = 1; |
2465 | change_local_filter_dir(NULL, 0, 0); | |
2466 | } else { | |
2467 | ndx = NDX_FLIST_OFFSET - ndx; | |
9decb4d2 | 2468 | if (ndx < 0 || ndx >= dir_flist->used) { |
c7e6f84f WD |
2469 | ndx = NDX_FLIST_OFFSET - ndx; |
2470 | rprintf(FERROR, | |
8ea07c00 WD |
2471 | "[%s] Invalid dir index: %d (%d - %d)\n", |
2472 | who_am_i(), ndx, NDX_FLIST_OFFSET, | |
9decb4d2 | 2473 | NDX_FLIST_OFFSET - dir_flist->used + 1); |
c7e6f84f WD |
2474 | exit_cleanup(RERR_PROTOCOL); |
2475 | } | |
951e826b | 2476 | if (DEBUG_GTE(FLIST, 3)) { |
1faa1a6d WD |
2477 | rprintf(FINFO, "[%s] receiving flist for dir %d\n", |
2478 | who_am_i(), ndx); | |
2479 | } | |
c7e6f84f WD |
2480 | flist = recv_file_list(f); |
2481 | flist->parent_ndx = ndx; | |
2482 | } | |
c627d613 AT |
2483 | } |
2484 | ||
f5db0993 WD |
2485 | /* Search for an identically-named item in the file list. Note that the |
2486 | * items must agree in their directory-ness, or no match is returned. */ | |
2f3cad89 | 2487 | int flist_find(struct file_list *flist, struct file_struct *f) |
c627d613 | 2488 | { |
f3c3ed44 | 2489 | int low = flist->low, high = flist->high; |
207522ae | 2490 | int diff, mid, mid_up; |
f3c3ed44 WD |
2491 | |
2492 | while (low <= high) { | |
2493 | mid = (low + high) / 2; | |
332cf6df | 2494 | if (F_IS_ACTIVE(flist->sorted[mid])) |
c0b134a4 | 2495 | mid_up = mid; |
7402d583 WD |
2496 | else { |
2497 | /* Scan for the next non-empty entry using the cached | |
2498 | * distance values. If the value isn't fully up-to- | |
2499 | * date, update it. */ | |
332cf6df WD |
2500 | mid_up = mid + F_DEPTH(flist->sorted[mid]); |
2501 | if (!F_IS_ACTIVE(flist->sorted[mid_up])) { | |
85aecef6 | 2502 | do { |
332cf6df WD |
2503 | mid_up += F_DEPTH(flist->sorted[mid_up]); |
2504 | } while (!F_IS_ACTIVE(flist->sorted[mid_up])); | |
2505 | F_DEPTH(flist->sorted[mid]) = mid_up - mid; | |
c0b134a4 | 2506 | } |
c0b134a4 | 2507 | if (mid_up > high) { |
7402d583 WD |
2508 | /* If there's nothing left above us, set high to |
2509 | * a non-empty entry below us and continue. */ | |
332cf6df WD |
2510 | high = mid - (int)flist->sorted[mid]->len32; |
2511 | if (!F_IS_ACTIVE(flist->sorted[high])) { | |
85aecef6 | 2512 | do { |
332cf6df WD |
2513 | high -= (int)flist->sorted[high]->len32; |
2514 | } while (!F_IS_ACTIVE(flist->sorted[high])); | |
2515 | flist->sorted[mid]->len32 = mid - high; | |
7402d583 | 2516 | } |
c0b134a4 WD |
2517 | continue; |
2518 | } | |
c0b134a4 | 2519 | } |
332cf6df | 2520 | diff = f_name_cmp(flist->sorted[mid_up], f); |
207522ae | 2521 | if (diff == 0) { |
f5db0993 | 2522 | if (protocol_version < 29 |
332cf6df | 2523 | && S_ISDIR(flist->sorted[mid_up]->mode) |
f5db0993 WD |
2524 | != S_ISDIR(f->mode)) |
2525 | return -1; | |
f3c3ed44 | 2526 | return mid_up; |
f5db0993 | 2527 | } |
207522ae | 2528 | if (diff < 0) |
f3c3ed44 | 2529 | low = mid_up + 1; |
207522ae WD |
2530 | else |
2531 | high = mid - 1; | |
d966ee25 | 2532 | } |
d966ee25 | 2533 | return -1; |
c627d613 AT |
2534 | } |
2535 | ||
3ec4dd97 | 2536 | /* |
9935066b S |
2537 | * Free up any resources a file_struct has allocated |
2538 | * and clear the file. | |
3ec4dd97 | 2539 | */ |
82ad07c4 | 2540 | void clear_file(struct file_struct *file) |
c627d613 | 2541 | { |
a3e18c76 WD |
2542 | /* The +1 zeros out the first char of the basename. */ |
2543 | memset(file, 0, FILE_STRUCT_LEN + 1); | |
9d737ecb | 2544 | /* In an empty entry, F_DEPTH() is an offset to the next non-empty |
96293cf9 | 2545 | * entry. Likewise for len32 in the opposite direction. We assume |
0679ac4c WD |
2546 | * that we're alone for now since flist_find() will adjust the counts |
2547 | * it runs into that aren't up-to-date. */ | |
9d737ecb | 2548 | file->len32 = F_DEPTH(file) = 1; |
3ec4dd97 | 2549 | } |
c627d613 | 2550 | |
4785cd43 | 2551 | /* Allocate a new file list. */ |
c7e6f84f | 2552 | struct file_list *flist_new(int flags, char *msg) |
3d382777 AT |
2553 | { |
2554 | struct file_list *flist; | |
2555 | ||
3932c423 | 2556 | if (!(flist = new0(struct file_list))) |
9935066b | 2557 | out_of_memory(msg); |
3d382777 | 2558 | |
abdcb21a WD |
2559 | if (flags & FLIST_TEMP) { |
2560 | if (!(flist->file_pool = pool_create(SMALL_EXTENT, 0, | |
a02348b5 | 2561 | out_of_memory, |
fb01d1fb | 2562 | POOL_INTERN))) |
abdcb21a WD |
2563 | out_of_memory(msg); |
2564 | } else { | |
c7e6f84f WD |
2565 | /* This is a doubly linked list with prev looping back to |
2566 | * the end of the list, but the last next pointer is NULL. */ | |
abdcb21a WD |
2567 | if (!first_flist) { |
2568 | flist->file_pool = pool_create(NORMAL_EXTENT, 0, | |
a02348b5 | 2569 | out_of_memory, |
fb01d1fb | 2570 | POOL_INTERN); |
abdcb21a WD |
2571 | if (!flist->file_pool) |
2572 | out_of_memory(msg); | |
2573 | ||
65b4e4b2 | 2574 | flist->ndx_start = flist->flist_num = inc_recurse ? 1 : 0; |
4e421735 | 2575 | |
c7e6f84f | 2576 | first_flist = cur_flist = flist->prev = flist; |
abdcb21a | 2577 | } else { |
65b4e4b2 WD |
2578 | struct file_list *prev = first_flist->prev; |
2579 | ||
abdcb21a WD |
2580 | flist->file_pool = first_flist->file_pool; |
2581 | ||
65b4e4b2 WD |
2582 | flist->ndx_start = prev->ndx_start + prev->used + 1; |
2583 | flist->flist_num = prev->flist_num + 1; | |
abdcb21a | 2584 | |
65b4e4b2 WD |
2585 | flist->prev = prev; |
2586 | prev->next = first_flist->prev = flist; | |
c7e6f84f | 2587 | } |
abdcb21a | 2588 | flist->pool_boundary = pool_boundary(flist->file_pool, 0); |
c7e6f84f WD |
2589 | flist_cnt++; |
2590 | } | |
2591 | ||
3d382777 AT |
2592 | return flist; |
2593 | } | |
ebed4c3a | 2594 | |
4785cd43 | 2595 | /* Free up all elements in a flist. */ |
3ec4dd97 AT |
2596 | void flist_free(struct file_list *flist) |
2597 | { | |
abdcb21a WD |
2598 | if (!flist->prev) { |
2599 | /* Was FLIST_TEMP dir-list. */ | |
2600 | } else if (flist == flist->prev) { | |
c7e6f84f WD |
2601 | first_flist = cur_flist = NULL; |
2602 | file_total = 0; | |
2603 | flist_cnt = 0; | |
2604 | } else { | |
2605 | if (flist == cur_flist) | |
2606 | cur_flist = flist->next; | |
2607 | if (flist == first_flist) | |
2608 | first_flist = first_flist->next; | |
2609 | else { | |
2610 | flist->prev->next = flist->next; | |
2611 | if (!flist->next) | |
2612 | flist->next = first_flist; | |
2613 | } | |
2614 | flist->next->prev = flist->prev; | |
9decb4d2 | 2615 | file_total -= flist->used; |
c7e6f84f WD |
2616 | flist_cnt--; |
2617 | } | |
2618 | ||
abdcb21a WD |
2619 | if (!flist->prev || !flist_cnt) |
2620 | pool_destroy(flist->file_pool); | |
2621 | else | |
2622 | pool_free_old(flist->file_pool, flist->pool_boundary); | |
2623 | ||
332cf6df WD |
2624 | if (flist->sorted && flist->sorted != flist->files) |
2625 | free(flist->sorted); | |
3ec4dd97 | 2626 | free(flist->files); |
3ec4dd97 | 2627 | free(flist); |
c627d613 AT |
2628 | } |
2629 | ||
a6e7b978 WD |
2630 | /* This routine ensures we don't have any duplicate names in our file list. |
2631 | * duplicate names can cause corruption because of the pipelining. */ | |
65b4e4b2 | 2632 | static void flist_sort_and_clean(struct file_list *flist, int strip_root) |
c627d613 | 2633 | { |
85aecef6 | 2634 | char fbuf[MAXPATHLEN]; |
a6e7b978 | 2635 | int i, prev_i; |
c627d613 | 2636 | |
910ee8c9 WD |
2637 | if (!flist) |
2638 | return; | |
9decb4d2 | 2639 | if (flist->used == 0) { |
910ee8c9 | 2640 | flist->high = -1; |
9decb4d2 | 2641 | flist->low = 0; |
3ec4dd97 | 2642 | return; |
910ee8c9 | 2643 | } |
3ec4dd97 | 2644 | |
9decb4d2 | 2645 | fsort(flist->sorted, flist->used); |
ebed4c3a | 2646 | |
a6e7b978 | 2647 | if (!am_sender || inc_recurse) { |
9decb4d2 | 2648 | for (i = prev_i = 0; i < flist->used; i++) { |
a6e7b978 WD |
2649 | if (F_IS_ACTIVE(flist->sorted[i])) { |
2650 | prev_i = i; | |
2651 | break; | |
2652 | } | |
b91b50c0 | 2653 | } |
a6e7b978 WD |
2654 | flist->low = prev_i; |
2655 | } else { | |
9decb4d2 | 2656 | i = prev_i = flist->used - 1; |
a6e7b978 | 2657 | flist->low = 0; |
b91b50c0 | 2658 | } |
a6e7b978 | 2659 | |
9decb4d2 | 2660 | while (++i < flist->used) { |
fe1c19dc | 2661 | int j; |
332cf6df | 2662 | struct file_struct *file = flist->sorted[i]; |
f5db0993 | 2663 | |
96293cf9 | 2664 | if (!F_IS_ACTIVE(file)) |
b91b50c0 | 2665 | continue; |
332cf6df | 2666 | if (f_name_cmp(file, flist->sorted[prev_i]) == 0) |
fe1c19dc WD |
2667 | j = prev_i; |
2668 | else if (protocol_version >= 29 && S_ISDIR(file->mode)) { | |
f5db0993 WD |
2669 | int save_mode = file->mode; |
2670 | /* Make sure that this directory doesn't duplicate a | |
2671 | * non-directory earlier in the list. */ | |
f5db0993 | 2672 | flist->high = prev_i; |
fe1c19dc WD |
2673 | file->mode = S_IFREG; |
2674 | j = flist_find(flist, file); | |
f5db0993 | 2675 | file->mode = save_mode; |
fe1c19dc WD |
2676 | } else |
2677 | j = -1; | |
2678 | if (j >= 0) { | |
fe1c19dc WD |
2679 | int keep, drop; |
2680 | /* If one is a dir and the other is not, we want to | |
2681 | * keep the dir because it might have contents in the | |
e8e9e12c WD |
2682 | * list. Otherwise keep the first one. */ |
2683 | if (S_ISDIR(file->mode)) { | |
2684 | struct file_struct *fp = flist->sorted[j]; | |
3932c423 | 2685 | if (!S_ISDIR(fp->mode)) |
e8e9e12c WD |
2686 | keep = i, drop = j; |
2687 | else { | |
2688 | if (am_sender) | |
2689 | file->flags |= FLAG_DUPLICATE; | |
3f309272 WD |
2690 | else { /* Make sure we merge our vital flags. */ |
2691 | fp->flags |= file->flags & (FLAG_TOP_DIR|FLAG_CONTENT_DIR); | |
2692 | fp->flags &= file->flags | ~FLAG_IMPLIED_DIR; | |
2693 | } | |
e8e9e12c WD |
2694 | keep = j, drop = i; |
2695 | } | |
2696 | } else | |
fe1c19dc | 2697 | keep = j, drop = i; |
fe1c19dc | 2698 | |
e8e9e12c | 2699 | if (!am_sender) { |
951e826b | 2700 | if (DEBUG_GTE(DUP, 1)) { |
a6e7b978 WD |
2701 | rprintf(FINFO, |
2702 | "removing duplicate name %s from file list (%d)\n", | |
ee83e1bd | 2703 | f_name(file, fbuf), drop + flist->ndx_start); |
a6e7b978 | 2704 | } |
a6e7b978 WD |
2705 | clear_file(flist->sorted[drop]); |
2706 | } | |
9935066b | 2707 | |
fe1c19dc WD |
2708 | if (keep == i) { |
2709 | if (flist->low == drop) { | |
2710 | for (j = drop + 1; | |
332cf6df | 2711 | j < i && !F_IS_ACTIVE(flist->sorted[j]); |
fe1c19dc WD |
2712 | j++) {} |
2713 | flist->low = j; | |
2714 | } | |
2715 | prev_i = i; | |
2716 | } | |
728d0922 | 2717 | } else |
6931c138 | 2718 | prev_i = i; |
3ec4dd97 | 2719 | } |
a6e7b978 | 2720 | flist->high = prev_i; |
0199b05f | 2721 | |
c0b134a4 WD |
2722 | if (strip_root) { |
2723 | /* We need to strip off the leading slashes for relative | |
2724 | * paths, but this must be done _after_ the sorting phase. */ | |
2725 | for (i = flist->low; i <= flist->high; i++) { | |
332cf6df | 2726 | struct file_struct *file = flist->sorted[i]; |
c0b134a4 WD |
2727 | |
2728 | if (!file->dirname) | |
2729 | continue; | |
2730 | while (*file->dirname == '/') | |
2731 | file->dirname++; | |
2732 | if (!*file->dirname) | |
2733 | file->dirname = NULL; | |
2734 | } | |
2735 | } | |
2736 | ||
a6e7b978 | 2737 | if (prune_empty_dirs && !am_sender) { |
e6ffb966 | 2738 | int j, prev_depth = 0; |
9c000f5e | 2739 | |
e6ffb966 | 2740 | prev_i = 0; /* It's OK that this isn't really true. */ |
9c000f5e | 2741 | |
f5db0993 | 2742 | for (i = flist->low; i <= flist->high; i++) { |
332cf6df | 2743 | struct file_struct *fp, *file = flist->sorted[i]; |
ebed4c3a | 2744 | |
9d737ecb | 2745 | /* This temporarily abuses the F_DEPTH() value for a |
e6ffb966 WD |
2746 | * directory that is in a chain that might get pruned. |
2747 | * We restore the old value if it gets a reprieve. */ | |
9d737ecb | 2748 | if (S_ISDIR(file->mode) && F_DEPTH(file)) { |
e6ffb966 | 2749 | /* Dump empty dirs when coming back down. */ |
9d737ecb | 2750 | for (j = prev_depth; j >= F_DEPTH(file); j--) { |
332cf6df | 2751 | fp = flist->sorted[prev_i]; |
9d737ecb | 2752 | if (F_DEPTH(fp) >= 0) |
e6ffb966 | 2753 | break; |
9d737ecb | 2754 | prev_i = -F_DEPTH(fp)-1; |
82ad07c4 | 2755 | clear_file(fp); |
9c000f5e | 2756 | } |
9d737ecb | 2757 | prev_depth = F_DEPTH(file); |
85aecef6 WD |
2758 | if (is_excluded(f_name(file, fbuf), 1, |
2759 | ALL_FILTERS)) { | |
e6ffb966 WD |
2760 | /* Keep dirs through this dir. */ |
2761 | for (j = prev_depth-1; ; j--) { | |
332cf6df | 2762 | fp = flist->sorted[prev_i]; |
9d737ecb | 2763 | if (F_DEPTH(fp) >= 0) |
e6ffb966 | 2764 | break; |
9d737ecb WD |
2765 | prev_i = -F_DEPTH(fp)-1; |
2766 | F_DEPTH(fp) = j; | |
e6ffb966 | 2767 | } |
85aecef6 | 2768 | } else |
9d737ecb | 2769 | F_DEPTH(file) = -prev_i-1; |
e6ffb966 WD |
2770 | prev_i = i; |
2771 | } else { | |
2772 | /* Keep dirs through this non-dir. */ | |
2773 | for (j = prev_depth; ; j--) { | |
332cf6df | 2774 | fp = flist->sorted[prev_i]; |
9d737ecb | 2775 | if (F_DEPTH(fp) >= 0) |
e6ffb966 | 2776 | break; |
9d737ecb WD |
2777 | prev_i = -F_DEPTH(fp)-1; |
2778 | F_DEPTH(fp) = j; | |
e6ffb966 | 2779 | } |
0199b05f | 2780 | } |
9c000f5e | 2781 | } |
ca947dea | 2782 | /* Dump all remaining empty dirs. */ |
e6ffb966 | 2783 | while (1) { |
332cf6df | 2784 | struct file_struct *fp = flist->sorted[prev_i]; |
9d737ecb | 2785 | if (F_DEPTH(fp) >= 0) |
e6ffb966 | 2786 | break; |
9d737ecb | 2787 | prev_i = -F_DEPTH(fp)-1; |
82ad07c4 | 2788 | clear_file(fp); |
9c000f5e | 2789 | } |
f5db0993 | 2790 | |
9c000f5e | 2791 | for (i = flist->low; i <= flist->high; i++) { |
332cf6df | 2792 | if (F_IS_ACTIVE(flist->sorted[i])) |
9c000f5e WD |
2793 | break; |
2794 | } | |
2795 | flist->low = i; | |
2796 | for (i = flist->high; i >= flist->low; i--) { | |
332cf6df | 2797 | if (F_IS_ACTIVE(flist->sorted[i])) |
9c000f5e | 2798 | break; |
0199b05f | 2799 | } |
9c000f5e | 2800 | flist->high = i; |
0199b05f | 2801 | } |
cefed3e8 | 2802 | } |
0199b05f | 2803 | |
32cbfe7b | 2804 | static void output_flist(struct file_list *flist) |
cefed3e8 | 2805 | { |
f3c3ed44 | 2806 | char uidbuf[16], gidbuf[16], depthbuf[16]; |
cefed3e8 | 2807 | struct file_struct *file; |
9d737ecb | 2808 | const char *root, *dir, *slash, *name, *trail; |
32cbfe7b | 2809 | const char *who = who_am_i(); |
cefed3e8 | 2810 | int i; |
0199b05f | 2811 | |
65b4e4b2 WD |
2812 | rprintf(FINFO, "[%s] flist start=%d, used=%d, low=%d, high=%d\n", |
2813 | who, flist->ndx_start, flist->used, flist->low, flist->high); | |
9decb4d2 | 2814 | for (i = 0; i < flist->used; i++) { |
2ad3c717 | 2815 | file = flist->files[i]; |
9b25ef35 | 2816 | if ((am_root || am_sender) && uid_ndx) { |
1564cd5a WD |
2817 | snprintf(uidbuf, sizeof uidbuf, " uid=%u", |
2818 | F_OWNER(file)); | |
82ad07c4 | 2819 | } else |
f05f993e | 2820 | *uidbuf = '\0'; |
9b25ef35 | 2821 | if (gid_ndx) { |
1564cd5a WD |
2822 | static char parens[] = "(\0)\0\0\0"; |
2823 | char *pp = parens + (file->flags & FLAG_SKIP_GROUP ? 0 : 3); | |
2824 | snprintf(gidbuf, sizeof gidbuf, " gid=%s%u%s", | |
2825 | pp, F_GROUP(file), pp + 2); | |
82ad07c4 | 2826 | } else |
f05f993e | 2827 | *gidbuf = '\0'; |
f3c3ed44 | 2828 | if (!am_sender) |
9d737ecb | 2829 | snprintf(depthbuf, sizeof depthbuf, "%d", F_DEPTH(file)); |
96293cf9 | 2830 | if (F_IS_ACTIVE(file)) { |
ef35abb2 | 2831 | root = am_sender ? NS(F_PATHNAME(file)) : depthbuf; |
96293cf9 WD |
2832 | if ((dir = file->dirname) == NULL) |
2833 | dir = slash = ""; | |
2834 | else | |
2835 | slash = "/"; | |
c58c1dc4 | 2836 | name = file->basename; |
96293cf9 WD |
2837 | trail = S_ISDIR(file->mode) ? "/" : ""; |
2838 | } else | |
9d737ecb | 2839 | root = dir = slash = name = trail = ""; |
ee83e1bd | 2840 | rprintf(FINFO, |
6d56efa6 | 2841 | "[%s] i=%d %s %s%s%s%s mode=0%o len=%s%s%s flags=%x\n", |
ee83e1bd WD |
2842 | who, i + flist->ndx_start, |
2843 | root, dir, slash, name, trail, | |
adc2476f | 2844 | (int)file->mode, comma_num(F_LENGTH(file)), |
ee83e1bd | 2845 | uidbuf, gidbuf, file->flags); |
0199b05f | 2846 | } |
3ec4dd97 AT |
2847 | } |
2848 | ||
8824e2ce | 2849 | enum fnc_state { s_DIR, s_SLASH, s_BASE, s_TRAILING }; |
f5db0993 | 2850 | enum fnc_type { t_PATH, t_ITEM }; |
8018edd3 | 2851 | |
569e6f43 WD |
2852 | static int found_prefix; |
2853 | ||
2f3cad89 | 2854 | /* Compare the names of two file_struct entities, similar to how strcmp() |
f5db0993 WD |
2855 | * would do if it were operating on the joined strings. |
2856 | * | |
2857 | * Some differences beginning with protocol_version 29: (1) directory names | |
2858 | * are compared with an assumed trailing slash so that they compare in a | |
2859 | * way that would cause them to sort immediately prior to any content they | |
2860 | * may have; (2) a directory of any name compares after a non-directory of | |
2861 | * any name at the same depth; (3) a directory with name "." compares prior | |
2862 | * to anything else. These changes mean that a directory and a non-dir | |
2863 | * with the same name will not compare as equal (protocol_version >= 29). | |
2864 | * | |
2865 | * The dirname component can be an empty string, but the basename component | |
2866 | * cannot (and never is in the current codebase). The basename component | |
2867 | * may be NULL (for a removed item), in which case it is considered to be | |
2868 | * after any existing item. */ | |
569e6f43 | 2869 | int f_name_cmp(const struct file_struct *f1, const struct file_struct *f2) |
3ec4dd97 | 2870 | { |
8018edd3 WD |
2871 | int dif; |
2872 | const uchar *c1, *c2; | |
1ef00d20 | 2873 | enum fnc_state state1, state2; |
f5db0993 WD |
2874 | enum fnc_type type1, type2; |
2875 | enum fnc_type t_path = protocol_version >= 29 ? t_PATH : t_ITEM; | |
8018edd3 | 2876 | |
96293cf9 WD |
2877 | if (!f1 || !F_IS_ACTIVE(f1)) { |
2878 | if (!f2 || !F_IS_ACTIVE(f2)) | |
8018edd3 WD |
2879 | return 0; |
2880 | return -1; | |
2881 | } | |
96293cf9 | 2882 | if (!f2 || !F_IS_ACTIVE(f2)) |
8018edd3 WD |
2883 | return 1; |
2884 | ||
14698a3a WD |
2885 | c1 = (uchar*)f1->dirname; |
2886 | c2 = (uchar*)f2->dirname; | |
2887 | if (c1 == c2) | |
2888 | c1 = c2 = NULL; | |
2889 | if (!c1) { | |
f5db0993 | 2890 | type1 = S_ISDIR(f1->mode) ? t_path : t_ITEM; |
c58c1dc4 | 2891 | c1 = (const uchar*)f1->basename; |
f5db0993 WD |
2892 | if (type1 == t_PATH && *c1 == '.' && !c1[1]) { |
2893 | type1 = t_ITEM; | |
2894 | state1 = s_TRAILING; | |
2895 | c1 = (uchar*)""; | |
2896 | } else | |
2897 | state1 = s_BASE; | |
f5db0993 WD |
2898 | } else { |
2899 | type1 = t_path; | |
8824e2ce | 2900 | state1 = s_DIR; |
f5db0993 | 2901 | } |
14698a3a | 2902 | if (!c2) { |
f5db0993 | 2903 | type2 = S_ISDIR(f2->mode) ? t_path : t_ITEM; |
c58c1dc4 | 2904 | c2 = (const uchar*)f2->basename; |
f5db0993 WD |
2905 | if (type2 == t_PATH && *c2 == '.' && !c2[1]) { |
2906 | type2 = t_ITEM; | |
2907 | state2 = s_TRAILING; | |
2908 | c2 = (uchar*)""; | |
2909 | } else | |
2910 | state2 = s_BASE; | |
f5db0993 WD |
2911 | } else { |
2912 | type2 = t_path; | |
8824e2ce | 2913 | state2 = s_DIR; |
f5db0993 WD |
2914 | } |
2915 | ||
2916 | if (type1 != type2) | |
2917 | return type1 == t_PATH ? 1 : -1; | |
8018edd3 | 2918 | |
e4fdf1de | 2919 | do { |
f5db0993 | 2920 | if (!*c1) { |
8018edd3 | 2921 | switch (state1) { |
8824e2ce WD |
2922 | case s_DIR: |
2923 | state1 = s_SLASH; | |
e90b8ace | 2924 | c1 = (uchar*)"/"; |
8018edd3 | 2925 | break; |
8824e2ce | 2926 | case s_SLASH: |
f5db0993 | 2927 | type1 = S_ISDIR(f1->mode) ? t_path : t_ITEM; |
c58c1dc4 | 2928 | c1 = (const uchar*)f1->basename; |
cbb5fa4f WD |
2929 | if (type1 == t_PATH && *c1 == '.' && !c1[1]) { |
2930 | type1 = t_ITEM; | |
2931 | state1 = s_TRAILING; | |
2932 | c1 = (uchar*)""; | |
2933 | } else | |
2934 | state1 = s_BASE; | |
8018edd3 | 2935 | break; |
8824e2ce WD |
2936 | case s_BASE: |
2937 | state1 = s_TRAILING; | |
f5db0993 | 2938 | if (type1 == t_PATH) { |
2f3cad89 | 2939 | c1 = (uchar*)"/"; |
f5db0993 WD |
2940 | break; |
2941 | } | |
2942 | /* FALL THROUGH */ | |
8824e2ce | 2943 | case s_TRAILING: |
f5db0993 | 2944 | type1 = t_ITEM; |
8018edd3 WD |
2945 | break; |
2946 | } | |
f5db0993 WD |
2947 | if (*c2 && type1 != type2) |
2948 | return type1 == t_PATH ? 1 : -1; | |
8018edd3 | 2949 | } |
f5db0993 | 2950 | if (!*c2) { |
8018edd3 | 2951 | switch (state2) { |
8824e2ce WD |
2952 | case s_DIR: |
2953 | state2 = s_SLASH; | |
e90b8ace | 2954 | c2 = (uchar*)"/"; |
8018edd3 | 2955 | break; |
8824e2ce | 2956 | case s_SLASH: |
f5db0993 | 2957 | type2 = S_ISDIR(f2->mode) ? t_path : t_ITEM; |
c58c1dc4 | 2958 | c2 = (const uchar*)f2->basename; |
cbb5fa4f WD |
2959 | if (type2 == t_PATH && *c2 == '.' && !c2[1]) { |
2960 | type2 = t_ITEM; | |
2961 | state2 = s_TRAILING; | |
2962 | c2 = (uchar*)""; | |
2963 | } else | |
2964 | state2 = s_BASE; | |
8018edd3 | 2965 | break; |
8824e2ce | 2966 | case s_BASE: |
8824e2ce | 2967 | state2 = s_TRAILING; |
f5db0993 | 2968 | if (type2 == t_PATH) { |
2f3cad89 | 2969 | c2 = (uchar*)"/"; |
f5db0993 WD |
2970 | break; |
2971 | } | |
2972 | /* FALL THROUGH */ | |
8824e2ce | 2973 | case s_TRAILING: |
569e6f43 | 2974 | found_prefix = 1; |
f5db0993 WD |
2975 | if (!*c1) |
2976 | return 0; | |
2977 | type2 = t_ITEM; | |
8018edd3 WD |
2978 | break; |
2979 | } | |
f5db0993 WD |
2980 | if (type1 != type2) |
2981 | return type1 == t_PATH ? 1 : -1; | |
8018edd3 | 2982 | } |
e4fdf1de | 2983 | } while ((dif = (int)*c1++ - (int)*c2++) == 0); |
8018edd3 WD |
2984 | |
2985 | return dif; | |
2986 | } | |
2987 | ||
569e6f43 WD |
2988 | /* Returns 1 if f1's filename has all of f2's filename as a prefix. This does |
2989 | * not match if f2's basename is not an exact match of a path element in f1. | |
2990 | * E.g. /path/foo is not a prefix of /path/foobar/baz, but /path/foobar is. */ | |
2991 | int f_name_has_prefix(const struct file_struct *f1, const struct file_struct *f2) | |
2992 | { | |
2993 | found_prefix = 0; | |
2994 | f_name_cmp(f1, f2); | |
2995 | return found_prefix; | |
2996 | } | |
2997 | ||
96293cf9 WD |
2998 | char *f_name_buf(void) |
2999 | { | |
3000 | static char names[5][MAXPATHLEN]; | |
3001 | static unsigned int n; | |
3002 | ||
3003 | n = (n + 1) % (sizeof names / sizeof names[0]); | |
3004 | ||
3005 | return names[n]; | |
3006 | } | |
3007 | ||
8018edd3 | 3008 | /* Return a copy of the full filename of a flist entry, using the indicated |
5e4ff5f9 WD |
3009 | * buffer or one of 5 static buffers if fbuf is NULL. No size-checking is |
3010 | * done because we checked the size when creating the file_struct entry. | |
8018edd3 | 3011 | */ |
569e6f43 | 3012 | char *f_name(const struct file_struct *f, char *fbuf) |
8018edd3 | 3013 | { |
96293cf9 | 3014 | if (!f || !F_IS_ACTIVE(f)) |
ebed4c3a | 3015 | return NULL; |
3ec4dd97 | 3016 | |
96293cf9 WD |
3017 | if (!fbuf) |
3018 | fbuf = f_name_buf(); | |
5e4ff5f9 | 3019 | |
3ec4dd97 | 3020 | if (f->dirname) { |
882e6893 WD |
3021 | int len = strlen(f->dirname); |
3022 | memcpy(fbuf, f->dirname, len); | |
3023 | fbuf[len] = '/'; | |
c58c1dc4 | 3024 | strlcpy(fbuf + len + 1, f->basename, MAXPATHLEN - (len + 1)); |
8018edd3 | 3025 | } else |
c58c1dc4 | 3026 | strlcpy(fbuf, f->basename, MAXPATHLEN); |
0ee6ca98 | 3027 | |
b7736c79 | 3028 | return fbuf; |
8018edd3 | 3029 | } |
e03dfae5 | 3030 | |
32cbfe7b WD |
3031 | /* Do a non-recursive scan of the named directory, possibly ignoring all |
3032 | * exclude rules except for the daemon's. If "dlen" is >=0, it is the length | |
3033 | * of the dirname string, and also indicates that "dirname" is a MAXPATHLEN | |
3034 | * buffer (the functions we call will append names onto the end, but the old | |
3035 | * dir value will be restored on exit). */ | |
263d3bfb | 3036 | struct file_list *get_dirlist(char *dirname, int dlen, int ignore_filter_rules) |
37802f40 WD |
3037 | { |
3038 | struct file_list *dirlist; | |
3039 | char dirbuf[MAXPATHLEN]; | |
37802f40 | 3040 | int save_recurse = recurse; |
1661fe9b | 3041 | int save_xfer_dirs = xfer_dirs; |
4635fb99 | 3042 | int save_prune_empty_dirs = prune_empty_dirs; |
37802f40 | 3043 | |
32cbfe7b WD |
3044 | if (dlen < 0) { |
3045 | dlen = strlcpy(dirbuf, dirname, MAXPATHLEN); | |
3046 | if (dlen >= MAXPATHLEN) | |
3047 | return NULL; | |
3048 | dirname = dirbuf; | |
3049 | } | |
37802f40 | 3050 | |
c7e6f84f | 3051 | dirlist = flist_new(FLIST_TEMP, "get_dirlist"); |
32cbfe7b | 3052 | |
37802f40 | 3053 | recurse = 0; |
1661fe9b | 3054 | xfer_dirs = 1; |
a6e7b978 | 3055 | send_directory(ignore_filter_rules ? -2 : -1, dirlist, dirname, dlen, 0); |
1661fe9b | 3056 | xfer_dirs = save_xfer_dirs; |
37802f40 | 3057 | recurse = save_recurse; |
951e826b | 3058 | if (INFO_GTE(PROGRESS, 1)) |
9decb4d2 | 3059 | flist_count_offset += dirlist->used; |
37802f40 | 3060 | |
4635fb99 | 3061 | prune_empty_dirs = 0; |
332cf6df | 3062 | dirlist->sorted = dirlist->files; |
65b4e4b2 | 3063 | flist_sort_and_clean(dirlist, 0); |
4635fb99 | 3064 | prune_empty_dirs = save_prune_empty_dirs; |
564ef546 | 3065 | |
951e826b | 3066 | if (DEBUG_GTE(FLIST, 3)) |
32cbfe7b | 3067 | output_flist(dirlist); |
45478cc7 | 3068 | |
32cbfe7b | 3069 | return dirlist; |
45478cc7 | 3070 | } |