Commit | Line | Data |
---|---|---|
dbda5fbf | 1 | /* |
0f78b815 WD |
2 | * Generate and receive file lists. |
3 | * | |
4 | * Copyright (C) 1996 Andrew Tridgell | |
5 | * Copyright (C) 1996 Paul Mackerras | |
6 | * Copyright (C) 2001, 2002 Martin Pool <mbp@samba.org> | |
ba2133d6 | 7 | * Copyright (C) 2002-2007 Wayne Davison |
0f78b815 WD |
8 | * |
9 | * This program is free software; you can redistribute it and/or modify | |
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" | |
a3e18c76 | 24 | #include "rounding.h" |
6d4e718f | 25 | #include "io.h" |
c627d613 AT |
26 | |
27 | extern int verbose; | |
34e18ecd | 28 | extern int list_only; |
f05f993e | 29 | extern int am_root; |
c627d613 | 30 | extern int am_server; |
a8726d2a | 31 | extern int am_daemon; |
56194bcd | 32 | extern int am_sender; |
f14b3ef4 | 33 | extern int am_generator; |
3ea6e0e7 | 34 | extern int inc_recurse; |
8715db2c | 35 | extern int do_progress; |
c627d613 | 36 | extern int always_checksum; |
983b1ed3 WD |
37 | extern int module_id; |
38 | extern int ignore_errors; | |
4836c3ee | 39 | extern int numeric_ids; |
a06d19e3 | 40 | extern int recurse; |
a572e126 | 41 | extern int use_qsort; |
7e037c42 | 42 | extern int xfer_dirs; |
24d0fcde | 43 | extern int filesfrom_fd; |
c627d613 | 44 | extern int one_file_system; |
88c2190a | 45 | extern int copy_dirlinks; |
314f4591 | 46 | extern int keep_dirlinks; |
1c3344a1 | 47 | extern int preserve_acls; |
16edf865 | 48 | extern int preserve_xattrs; |
c627d613 | 49 | extern int preserve_links; |
dc5ddbcc | 50 | extern int preserve_hard_links; |
c627d613 | 51 | extern int preserve_devices; |
b5c6a6ae | 52 | extern int preserve_specials; |
9b25ef35 WD |
53 | extern int uid_ndx; |
54 | extern int gid_ndx; | |
95a44066 | 55 | extern int eol_nulls; |
6574b4f7 | 56 | extern int relative_paths; |
24d0fcde | 57 | extern int implied_dirs; |
99a957d3 | 58 | extern int file_extra_cnt; |
53039410 WD |
59 | extern int ignore_perishable; |
60 | extern int non_perishable_cnt; | |
85aecef6 | 61 | extern int prune_empty_dirs; |
82306bf6 | 62 | extern int copy_links; |
b5313607 | 63 | extern int copy_unsafe_links; |
d04e9c51 | 64 | extern int protocol_version; |
cb13abfe | 65 | extern int sanitize_paths; |
d64e6f42 | 66 | extern struct stats stats; |
95a44066 | 67 | extern char *filesfrom_host; |
c627d613 | 68 | |
e1f40891 WD |
69 | extern char curr_dir[MAXPATHLEN]; |
70 | ||
2b7e0f33 WD |
71 | extern struct chmod_mode_struct *chmod_modes; |
72 | ||
7842418b WD |
73 | extern struct filter_list_struct filter_list; |
74 | extern struct filter_list_struct server_filter_list; | |
c627d613 | 75 | |
332cf6df WD |
76 | #ifdef ICONV_OPTION |
77 | extern int ic_ndx; | |
78 | extern int need_unsorted_flist; | |
79 | extern iconv_t ic_send, ic_recv; | |
80 | #endif | |
81 | ||
a572e126 WD |
82 | #define PTR_SIZE (sizeof (struct file_struct *)) |
83 | ||
06c28400 | 84 | int io_error; |
7752df41 | 85 | int checksum_len; |
535737bf | 86 | dev_t filesystem_dev; /* used to implement -x */ |
82ad07c4 | 87 | |
c7e6f84f WD |
88 | struct file_list *cur_flist, *first_flist, *dir_flist; |
89 | int send_dir_ndx = -1, send_dir_depth = 0; | |
90 | int flist_cnt = 0; /* how many (non-tmp) file list objects exist */ | |
91 | int file_total = 0; /* total of all active items over all file-lists */ | |
92 | int flist_eof = 0; /* all the file-lists are now known */ | |
93 | ||
7e4b6b7b WD |
94 | /* Starting from protocol version 26, we always use 64-bit ino_t and dev_t |
95 | * internally, even if this platform does not allow files to have 64-bit inums. | |
96 | * The only exception is if we're on a platform with no 64-bit type at all. | |
97 | * | |
98 | * Because we use read_longint() to get these off the wire, if you transfer | |
99 | * devices or (for protocols < 30) hardlinks with dev or inum > 2**32 to a | |
100 | * machine with no 64-bit types then you will get an overflow error. | |
101 | * | |
102 | * Note that if you transfer devices from a 64-bit-devt machine (say, Solaris) | |
103 | * to a 32-bit-devt machine (say, Linux-2.2/x86) then the device numbers will | |
104 | * be truncated. But it's a kind of silly thing to do anyhow. */ | |
105 | ||
82ad07c4 WD |
106 | /* The tmp_* vars are used as a cache area by make_file() to store data |
107 | * that the sender doesn't need to remember in its file list. The data | |
108 | * will survive just long enough to be used by send_file_entry(). */ | |
109 | static dev_t tmp_rdev; | |
9d155ecd | 110 | #ifdef SUPPORT_HARD_LINKS |
9d737ecb | 111 | static int64 tmp_dev, tmp_ino; |
9d155ecd | 112 | #endif |
a0456b9c | 113 | static char tmp_sum[MAX_DIGEST_LEN]; |
06c28400 | 114 | |
a0456b9c | 115 | static char empty_sum[MAX_DIGEST_LEN]; |
c7565dad | 116 | static int flist_count_offset; /* for --delete --progress */ |
8ea07c00 | 117 | static int dir_count = 0; |
3d382777 | 118 | |
a6e7b978 | 119 | static void clean_flist(struct file_list *flist, int strip_root); |
32cbfe7b | 120 | static void output_flist(struct file_list *flist); |
0199b05f | 121 | |
61dec11a WD |
122 | void init_flist(void) |
123 | { | |
96293cf9 WD |
124 | if (verbose > 4) { |
125 | rprintf(FINFO, "FILE_STRUCT_LEN=%d, EXTRA_LEN=%d\n", | |
6aef83c9 | 126 | (int)FILE_STRUCT_LEN, (int)EXTRA_LEN); |
96293cf9 | 127 | } |
a0456b9c WD |
128 | checksum_len = protocol_version < 21 ? 2 |
129 | : protocol_version < 30 ? MD4_DIGEST_LEN | |
130 | : MD5_DIGEST_LEN; | |
61dec11a WD |
131 | } |
132 | ||
1bbd10fe | 133 | static int show_filelist_p(void) |
58225000 | 134 | { |
3ea6e0e7 | 135 | return verbose && xfer_dirs && !am_server && !inc_recurse; |
1bbd10fe | 136 | } |
ebed4c3a | 137 | |
1bbd10fe DD |
138 | static void start_filelist_progress(char *kind) |
139 | { | |
ea124cb3 | 140 | rprintf(FCLIENT, "%s ... ", kind); |
e5ce3bcf | 141 | if (verbose > 1 || do_progress) |
ea124cb3 | 142 | rprintf(FCLIENT, "\n"); |
1bbd10fe | 143 | rflush(FINFO); |
58225000 MP |
144 | } |
145 | ||
53135fe8 | 146 | static void emit_filelist_progress(int count) |
db719fb0 | 147 | { |
ea124cb3 | 148 | rprintf(FCLIENT, " %d files...\r", count); |
db719fb0 MP |
149 | } |
150 | ||
53135fe8 | 151 | static void maybe_emit_filelist_progress(int count) |
58225000 | 152 | { |
53135fe8 WD |
153 | if (do_progress && show_filelist_p() && (count % 100) == 0) |
154 | emit_filelist_progress(count); | |
58225000 MP |
155 | } |
156 | ||
1bbd10fe | 157 | static void finish_filelist_progress(const struct file_list *flist) |
58225000 | 158 | { |
1bbd10fe DD |
159 | if (do_progress) { |
160 | /* This overwrites the progress line */ | |
c7b562be | 161 | rprintf(FINFO, "%d file%sto consider\n", |
9decb4d2 | 162 | flist->used, flist->used == 1 ? " " : "s "); |
b7736c79 | 163 | } else |
1bbd10fe | 164 | rprintf(FINFO, "done\n"); |
58225000 MP |
165 | } |
166 | ||
86943126 MP |
167 | void show_flist_stats(void) |
168 | { | |
169 | /* Nothing yet */ | |
170 | } | |
171 | ||
f7632fc6 AT |
172 | static void list_file_entry(struct file_struct *f) |
173 | { | |
78d146e8 | 174 | char permbuf[PERMSTRING_SIZE]; |
96293cf9 | 175 | double len; |
f7632fc6 | 176 | |
96293cf9 | 177 | if (!F_IS_ACTIVE(f)) { |
7212be92 DD |
178 | /* this can happen if duplicate names were removed */ |
179 | return; | |
e5ce3bcf | 180 | } |
7212be92 | 181 | |
78d146e8 | 182 | permstring(permbuf, f->mode); |
96293cf9 | 183 | len = F_LENGTH(f); |
740819ef | 184 | |
1c3344a1 WD |
185 | /* TODO: indicate '+' if the entry has an ACL. */ |
186 | ||
4f5b0756 | 187 | #ifdef SUPPORT_LINKS |
f7632fc6 | 188 | if (preserve_links && S_ISLNK(f->mode)) { |
ebed4c3a | 189 | rprintf(FINFO, "%s %11.0f %s %s -> %s\n", |
96293cf9 | 190 | permbuf, len, timestring(f->modtime), |
82ad07c4 | 191 | f_name(f, NULL), F_SYMLINK(f)); |
0d162bd1 WD |
192 | } else |
193 | #endif | |
e5ce3bcf | 194 | { |
ebed4c3a | 195 | rprintf(FINFO, "%s %11.0f %s %s\n", |
96293cf9 | 196 | permbuf, len, timestring(f->modtime), |
5e4ff5f9 | 197 | f_name(f, NULL)); |
e5ce3bcf | 198 | } |
f7632fc6 AT |
199 | } |
200 | ||
cad8f6f9 WD |
201 | /* Stat either a symlink or its referent, depending on the settings of |
202 | * copy_links, copy_unsafe_links, etc. Returns -1 on error, 0 on success. | |
4e5db0ad | 203 | * |
cad8f6f9 WD |
204 | * If path is the name of a symlink, then the linkbuf buffer (which must hold |
205 | * MAXPATHLEN chars) will be set to the symlink's target string. | |
4e5db0ad | 206 | * |
cad8f6f9 WD |
207 | * The stat structure pointed to by stp will contain information about the |
208 | * link or the referent as appropriate, if they exist. */ | |
209 | static int readlink_stat(const char *path, STRUCT_STAT *stp, char *linkbuf) | |
b5313607 | 210 | { |
4f5b0756 | 211 | #ifdef SUPPORT_LINKS |
cad8f6f9 | 212 | if (link_stat(path, stp, copy_dirlinks) < 0) |
b5313607 | 213 | return -1; |
cad8f6f9 WD |
214 | if (S_ISLNK(stp->st_mode)) { |
215 | int llen = readlink(path, linkbuf, MAXPATHLEN - 1); | |
216 | if (llen < 0) | |
b5313607 | 217 | return -1; |
cad8f6f9 | 218 | linkbuf[llen] = '\0'; |
fc638474 DD |
219 | if (copy_unsafe_links && unsafe_symlink(linkbuf, path)) { |
220 | if (verbose > 1) { | |
dbda5fbf | 221 | rprintf(FINFO,"copying unsafe symlink \"%s\" -> \"%s\"\n", |
0ee6ca98 | 222 | path, linkbuf); |
fc638474 | 223 | } |
9439c0cb | 224 | return x_stat(path, stp, NULL); |
b5313607 DD |
225 | } |
226 | } | |
227 | return 0; | |
228 | #else | |
9439c0cb | 229 | return x_stat(path, stp, NULL); |
b5313607 DD |
230 | #endif |
231 | } | |
232 | ||
cad8f6f9 | 233 | int link_stat(const char *path, STRUCT_STAT *stp, int follow_dirlinks) |
82306bf6 | 234 | { |
4f5b0756 | 235 | #ifdef SUPPORT_LINKS |
b7736c79 | 236 | if (copy_links) |
9439c0cb WD |
237 | return x_stat(path, stp, NULL); |
238 | if (x_lstat(path, stp, NULL) < 0) | |
314f4591 | 239 | return -1; |
cad8f6f9 | 240 | if (follow_dirlinks && S_ISLNK(stp->st_mode)) { |
314f4591 | 241 | STRUCT_STAT st; |
9439c0cb | 242 | if (x_stat(path, &st, NULL) == 0 && S_ISDIR(st.st_mode)) |
cad8f6f9 | 243 | *stp = st; |
314f4591 WD |
244 | } |
245 | return 0; | |
82306bf6 | 246 | #else |
9439c0cb | 247 | return x_stat(path, stp, NULL); |
82306bf6 AT |
248 | #endif |
249 | } | |
250 | ||
7842418b | 251 | /* This function is used to check if a file should be included/excluded |
429f9828 | 252 | * from the list of files based on its name and type etc. The value of |
7842418b WD |
253 | * filter_level is set to either SERVER_FILTERS or ALL_FILTERS. */ |
254 | static int is_excluded(char *fname, int is_dir, int filter_level) | |
c627d613 | 255 | { |
7d687932 | 256 | #if 0 /* This currently never happens, so avoid a useless compare. */ |
7842418b | 257 | if (filter_level == NO_FILTERS) |
429f9828 WD |
258 | return 0; |
259 | #endif | |
6931c138 | 260 | if (fname) { |
429f9828 | 261 | /* never exclude '.', even if somebody does --exclude '*' */ |
6931c138 WD |
262 | if (fname[0] == '.' && !fname[1]) |
263 | return 0; | |
264 | /* Handle the -R version of the '.' dir. */ | |
265 | if (fname[0] == '/') { | |
266 | int len = strlen(fname); | |
267 | if (fname[len-1] == '.' && fname[len-2] == '/') | |
268 | return 0; | |
269 | } | |
76e26e10 | 270 | } |
7842418b WD |
271 | if (server_filter_list.head |
272 | && check_filter(&server_filter_list, fname, is_dir) < 0) | |
429f9828 | 273 | return 1; |
7842418b | 274 | if (filter_level != ALL_FILTERS) |
429f9828 | 275 | return 0; |
7842418b WD |
276 | if (filter_list.head |
277 | && check_filter(&filter_list, fname, is_dir) < 0) | |
76e26e10 | 278 | return 1; |
76e26e10 | 279 | return 0; |
c627d613 AT |
280 | } |
281 | ||
a6e7b978 | 282 | static void send_directory(int f, struct file_list *flist, |
c7e6f84f | 283 | char *fbuf, int len, int flags); |
c627d613 | 284 | |
ef35abb2 WD |
285 | static const char *pathname, *orig_dir; |
286 | static int pathname_len; | |
c627d613 | 287 | |
3ec4dd97 | 288 | |
9decb4d2 | 289 | /* Make sure flist can hold at least flist->used + extra entries. */ |
8ea07c00 | 290 | static void flist_expand(struct file_list *flist, int extra) |
d9d6bc52 | 291 | { |
0501f363 | 292 | struct file_struct **new_ptr; |
2e7d1994 | 293 | |
9decb4d2 | 294 | if (flist->used + extra <= flist->malloced) |
a85906c7 | 295 | return; |
dbda5fbf | 296 | |
a85906c7 S |
297 | if (flist->malloced < FLIST_START) |
298 | flist->malloced = FLIST_START; | |
299 | else if (flist->malloced >= FLIST_LINEAR) | |
300 | flist->malloced += FLIST_LINEAR; | |
301 | else | |
302 | flist->malloced *= 2; | |
303 | ||
a6e7b978 WD |
304 | /* In case count jumped or we are starting the list |
305 | * with a known size just set it. */ | |
9decb4d2 WD |
306 | if (flist->malloced < flist->used + extra) |
307 | flist->malloced = flist->used + extra; | |
a6e7b978 | 308 | |
0501f363 WD |
309 | new_ptr = realloc_array(flist->files, struct file_struct *, |
310 | flist->malloced); | |
2e7d1994 | 311 | |
8c483820 | 312 | if (verbose >= 2 && flist->malloced != FLIST_START) { |
83f53948 | 313 | rprintf(FCLIENT, "[%s] expand file_list pointer array to %.0f bytes, did%s move\n", |
a85906c7 | 314 | who_am_i(), |
a4a7e64c | 315 | (double)sizeof flist->files[0] * flist->malloced, |
a85906c7 | 316 | (new_ptr == flist->files) ? " not" : ""); |
d9d6bc52 | 317 | } |
a85906c7 | 318 | |
0501f363 | 319 | flist->files = new_ptr; |
a85906c7 S |
320 | |
321 | if (!flist->files) | |
322 | out_of_memory("flist_expand"); | |
d9d6bc52 MP |
323 | } |
324 | ||
abdcb21a WD |
325 | static void flist_done_allocating(struct file_list *flist) |
326 | { | |
327 | void *ptr = pool_boundary(flist->file_pool, 8*1024); | |
328 | if (flist->pool_boundary == ptr) | |
329 | flist->pool_boundary = NULL; /* list didn't use any pool memory */ | |
330 | else | |
331 | flist->pool_boundary = ptr; | |
332 | } | |
333 | ||
ef35abb2 | 334 | int push_pathname(const char *dir, int len) |
c7e6f84f | 335 | { |
ef35abb2 | 336 | if (dir == pathname) |
c7e6f84f WD |
337 | return 1; |
338 | ||
339 | if (!orig_dir) | |
340 | orig_dir = strdup(curr_dir); | |
341 | ||
ef35abb2 | 342 | if (pathname && !pop_dir(orig_dir)) { |
c7e6f84f WD |
343 | rsyserr(FERROR, errno, "pop_dir %s failed", |
344 | full_fname(orig_dir)); | |
345 | exit_cleanup(RERR_FILESELECT); | |
346 | } | |
347 | ||
348 | if (dir && !push_dir(dir, 0)) { | |
349 | io_error |= IOERR_GENERAL; | |
63d83e94 WD |
350 | rsyserr(FERROR, errno, "push_dir %s failed in %s", |
351 | full_fname(dir), curr_dir); | |
c7e6f84f WD |
352 | return 0; |
353 | } | |
354 | ||
ef35abb2 WD |
355 | pathname = dir; |
356 | pathname_len = len >= 0 ? len : dir ? (int)strlen(dir) : 0; | |
c7e6f84f WD |
357 | |
358 | return 1; | |
359 | } | |
360 | ||
d4d6646a | 361 | static void send_file_entry(int f, struct file_struct *file, int ndx, int first_ndx) |
c627d613 | 362 | { |
5911fee5 WD |
363 | static time_t modtime; |
364 | static mode_t mode; | |
1490812a | 365 | static int64 dev; |
4124540d | 366 | static dev_t rdev; |
9c5e91f8 | 367 | static uint32 rdev_major; |
5911fee5 WD |
368 | static uid_t uid; |
369 | static gid_t gid; | |
c7e6f84f | 370 | static char *user_name, *group_name; |
5911fee5 | 371 | static char lastname[MAXPATHLEN]; |
f376e674 | 372 | char fname[MAXPATHLEN]; |
8cae71eb | 373 | int first_hlink_ndx = -1; |
ebed4c3a | 374 | int l1, l2; |
61cb031c | 375 | int xflags; |
72914a60 | 376 | |
332cf6df WD |
377 | #ifdef ICONV_OPTION |
378 | if (ic_send != (iconv_t)-1) { | |
379 | ICONV_CONST char *ibuf; | |
380 | char *obuf = fname; | |
381 | size_t ocnt = MAXPATHLEN, icnt; | |
382 | ||
383 | iconv(ic_send, NULL,0, NULL,0); | |
384 | if ((ibuf = (ICONV_CONST char *)file->dirname) != NULL) { | |
385 | icnt = strlen(ibuf); | |
386 | ocnt--; /* pre-subtract the space for the '/' */ | |
387 | if (iconv(ic_send, &ibuf,&icnt, &obuf,&ocnt) == (size_t)-1) | |
388 | goto convert_error; | |
389 | *obuf++ = '/'; | |
390 | } | |
391 | ||
392 | ibuf = (ICONV_CONST char *)file->basename; | |
393 | icnt = strlen(ibuf); | |
394 | if (iconv(ic_send, &ibuf,&icnt, &obuf,&ocnt) == (size_t)-1) { | |
395 | convert_error: | |
396 | io_error |= IOERR_GENERAL; | |
397 | rprintf(FINFO, | |
398 | "[%s] cannot convert filename: %s (%s)\n", | |
399 | who_am_i(), f_name(file, fname), strerror(errno)); | |
400 | return; | |
401 | } | |
402 | *obuf = '\0'; | |
403 | } else | |
404 | #endif | |
405 | f_name(file, fname); | |
72914a60 | 406 | |
61cb031c | 407 | xflags = file->flags & FLAG_TOP_DIR; /* FLAG_TOP_DIR == XMIT_TOP_DIR */ |
72914a60 | 408 | |
30f337c9 | 409 | if (file->mode == mode) |
61cb031c | 410 | xflags |= XMIT_SAME_MODE; |
1ef00d20 | 411 | else |
30f337c9 | 412 | mode = file->mode; |
75f162e4 WD |
413 | |
414 | if (protocol_version >= 30 && S_ISDIR(mode) && !(file->flags & FLAG_XFER_DIR)) | |
415 | xflags |= XMIT_NON_XFER_DIR; | |
416 | ||
b5c6a6ae WD |
417 | if ((preserve_devices && IS_DEVICE(mode)) |
418 | || (preserve_specials && IS_SPECIAL(mode))) { | |
75bc8600 | 419 | if (protocol_version < 28) { |
82ad07c4 | 420 | if (tmp_rdev == rdev) |
61cb031c | 421 | xflags |= XMIT_SAME_RDEV_pre28; |
b5c6a6ae | 422 | else |
82ad07c4 | 423 | rdev = tmp_rdev; |
b5c6a6ae | 424 | } else { |
82ad07c4 | 425 | rdev = tmp_rdev; |
9c5e91f8 | 426 | if ((uint32)major(rdev) == rdev_major) |
61cb031c | 427 | xflags |= XMIT_SAME_RDEV_MAJOR; |
84a3efa0 | 428 | else |
9c5e91f8 | 429 | rdev_major = major(rdev); |
18438f0b | 430 | if (protocol_version < 30 && (uint32)minor(rdev) <= 0xFFu) |
61cb031c | 431 | xflags |= XMIT_RDEV_MINOR_8_pre30; |
75bc8600 | 432 | } |
b5c6a6ae | 433 | } else if (protocol_version < 28) |
b4a09b72 | 434 | rdev = MAKEDEV(0, 0); |
9b25ef35 | 435 | if (uid_ndx) { |
858d45f1 | 436 | if ((uid_t)F_OWNER(file) == uid && *lastname) |
61cb031c | 437 | xflags |= XMIT_SAME_UID; |
c7e6f84f | 438 | else { |
1564cd5a | 439 | uid = F_OWNER(file); |
9b25ef35 | 440 | if (uid_ndx && !numeric_ids) { |
c7e6f84f | 441 | user_name = add_uid(uid); |
3ea6e0e7 | 442 | if (inc_recurse && user_name) |
61cb031c | 443 | xflags |= XMIT_USER_NAME_FOLLOWS; |
c7e6f84f WD |
444 | } |
445 | } | |
82ad07c4 | 446 | } |
9b25ef35 | 447 | if (gid_ndx) { |
858d45f1 | 448 | if ((gid_t)F_GROUP(file) == gid && *lastname) |
61cb031c | 449 | xflags |= XMIT_SAME_GID; |
c7e6f84f | 450 | else { |
1564cd5a | 451 | gid = F_GROUP(file); |
9b25ef35 | 452 | if (gid_ndx && !numeric_ids) { |
c7e6f84f | 453 | group_name = add_gid(gid); |
3ea6e0e7 | 454 | if (inc_recurse && group_name) |
61cb031c | 455 | xflags |= XMIT_GROUP_NAME_FOLLOWS; |
c7e6f84f WD |
456 | } |
457 | } | |
82ad07c4 | 458 | } |
30f337c9 | 459 | if (file->modtime == modtime) |
61cb031c | 460 | xflags |= XMIT_SAME_TIME; |
1ef00d20 | 461 | else |
30f337c9 | 462 | modtime = file->modtime; |
a289addd | 463 | |
4f5b0756 | 464 | #ifdef SUPPORT_HARD_LINKS |
9d737ecb | 465 | if (tmp_dev != 0) { |
8cae71eb | 466 | if (protocol_version >= 30) { |
9863bdbc | 467 | struct ht_int64_node *np = idev_find(tmp_dev, tmp_ino); |
424d3691 | 468 | first_hlink_ndx = (int32)(long)np->data - 1; |
8cae71eb | 469 | if (first_hlink_ndx < 0) { |
d4d6646a | 470 | np->data = (void*)(long)(ndx + first_ndx + 1); |
61cb031c | 471 | xflags |= XMIT_HLINK_FIRST; |
8cae71eb | 472 | } |
61cb031c | 473 | xflags |= XMIT_HLINKED; |
8cae71eb | 474 | } else { |
9d737ecb | 475 | if (tmp_dev == dev) { |
8cae71eb | 476 | if (protocol_version >= 28) |
61cb031c | 477 | xflags |= XMIT_SAME_DEV_pre30; |
8cae71eb | 478 | } else |
9d737ecb | 479 | dev = tmp_dev; |
61cb031c | 480 | xflags |= XMIT_HLINKED; |
8cae71eb | 481 | } |
c4b4df4f | 482 | } |
0d162bd1 | 483 | #endif |
ebed4c3a MP |
484 | |
485 | for (l1 = 0; | |
3e491682 S |
486 | lastname[l1] && (fname[l1] == lastname[l1]) && (l1 < 255); |
487 | l1++) {} | |
eddd5d12 | 488 | l2 = strlen(fname+l1); |
72914a60 | 489 | |
ebed4c3a | 490 | if (l1 > 0) |
61cb031c | 491 | xflags |= XMIT_SAME_NAME; |
ebed4c3a | 492 | if (l2 > 255) |
61cb031c | 493 | xflags |= XMIT_LONG_NAME; |
72914a60 | 494 | |
1aa4caf3 WD |
495 | /* We must make sure we don't send a zero flag byte or the |
496 | * other end will terminate the flist transfer. Note that | |
ee3751c8 | 497 | * the use of XMIT_TOP_DIR on a non-dir has no meaning, so |
1aa4caf3 | 498 | * it's harmless way to add a bit to the first flag byte. */ |
75bc8600 | 499 | if (protocol_version >= 28) { |
61cb031c WD |
500 | if (!xflags && !S_ISDIR(mode)) |
501 | xflags |= XMIT_TOP_DIR; | |
502 | if ((xflags & 0xFF00) || !xflags) { | |
503 | xflags |= XMIT_EXTENDED_FLAGS; | |
504 | write_shortint(f, xflags); | |
75bc8600 | 505 | } else |
61cb031c | 506 | write_byte(f, xflags); |
75bc8600 | 507 | } else { |
61cb031c WD |
508 | if (!(xflags & 0xFF)) |
509 | xflags |= S_ISDIR(mode) ? XMIT_LONG_NAME : XMIT_TOP_DIR; | |
510 | write_byte(f, xflags); | |
75bc8600 | 511 | } |
61cb031c | 512 | if (xflags & XMIT_SAME_NAME) |
ebed4c3a | 513 | write_byte(f, l1); |
61cb031c | 514 | if (xflags & XMIT_LONG_NAME) |
f31514ad | 515 | write_varint30(f, l2); |
72914a60 | 516 | else |
ebed4c3a MP |
517 | write_byte(f, l2); |
518 | write_buf(f, fname + l1, l2); | |
72914a60 | 519 | |
8cae71eb | 520 | if (first_hlink_ndx >= 0) { |
9863bdbc | 521 | write_varint(f, first_hlink_ndx); |
d4d6646a WD |
522 | if (first_hlink_ndx >= first_ndx) |
523 | goto the_end; | |
8cae71eb WD |
524 | } |
525 | ||
ba59bd68 | 526 | write_varlong30(f, F_LENGTH(file), 3); |
61cb031c | 527 | if (!(xflags & XMIT_SAME_TIME)) { |
ba59bd68 WD |
528 | if (protocol_version >= 30) |
529 | write_varlong(f, modtime, 4); | |
530 | else | |
531 | write_int(f, modtime); | |
532 | } | |
61cb031c | 533 | if (!(xflags & XMIT_SAME_MODE)) |
30f337c9 | 534 | write_int(f, to_wire_mode(mode)); |
61cb031c | 535 | if (uid_ndx && !(xflags & XMIT_SAME_UID)) { |
18438f0b WD |
536 | if (protocol_version < 30) |
537 | write_int(f, uid); | |
538 | else { | |
f31514ad | 539 | write_varint(f, uid); |
61cb031c | 540 | if (xflags & XMIT_USER_NAME_FOLLOWS) { |
18438f0b WD |
541 | int len = strlen(user_name); |
542 | write_byte(f, len); | |
543 | write_buf(f, user_name, len); | |
544 | } | |
c7e6f84f | 545 | } |
72914a60 | 546 | } |
61cb031c | 547 | if (gid_ndx && !(xflags & XMIT_SAME_GID)) { |
18438f0b WD |
548 | if (protocol_version < 30) |
549 | write_int(f, gid); | |
550 | else { | |
f31514ad | 551 | write_varint(f, gid); |
61cb031c | 552 | if (xflags & XMIT_GROUP_NAME_FOLLOWS) { |
18438f0b WD |
553 | int len = strlen(group_name); |
554 | write_byte(f, len); | |
555 | write_buf(f, group_name, len); | |
556 | } | |
c7e6f84f | 557 | } |
72914a60 | 558 | } |
b5c6a6ae WD |
559 | if ((preserve_devices && IS_DEVICE(mode)) |
560 | || (preserve_specials && IS_SPECIAL(mode))) { | |
9c5e91f8 | 561 | if (protocol_version < 28) { |
61cb031c | 562 | if (!(xflags & XMIT_SAME_RDEV_pre28)) |
9c5e91f8 WD |
563 | write_int(f, (int)rdev); |
564 | } else { | |
61cb031c | 565 | if (!(xflags & XMIT_SAME_RDEV_MAJOR)) |
f31514ad | 566 | write_varint30(f, major(rdev)); |
18438f0b | 567 | if (protocol_version >= 30) |
f31514ad | 568 | write_varint(f, minor(rdev)); |
61cb031c | 569 | else if (xflags & XMIT_RDEV_MINOR_8_pre30) |
9c5e91f8 WD |
570 | write_byte(f, minor(rdev)); |
571 | else | |
572 | write_int(f, minor(rdev)); | |
573 | } | |
75bc8600 | 574 | } |
c627d613 | 575 | |
4f5b0756 | 576 | #ifdef SUPPORT_LINKS |
30f337c9 | 577 | if (preserve_links && S_ISLNK(mode)) { |
82ad07c4 WD |
578 | const char *sl = F_SYMLINK(file); |
579 | int len = strlen(sl); | |
f31514ad | 580 | write_varint30(f, len); |
82ad07c4 | 581 | write_buf(f, sl, len); |
72914a60 | 582 | } |
c627d613 AT |
583 | #endif |
584 | ||
4f5b0756 | 585 | #ifdef SUPPORT_HARD_LINKS |
9d737ecb | 586 | if (tmp_dev != 0 && protocol_version < 30) { |
4124540d | 587 | if (protocol_version < 26) { |
736a6a29 | 588 | /* 32-bit dev_t and ino_t */ |
26404276 | 589 | write_int(f, (int32)dev); |
9d737ecb | 590 | write_int(f, (int32)tmp_ino); |
736a6a29 MP |
591 | } else { |
592 | /* 64-bit dev_t and ino_t */ | |
61cb031c | 593 | if (!(xflags & XMIT_SAME_DEV_pre30)) |
4124540d | 594 | write_longint(f, dev); |
9d737ecb | 595 | write_longint(f, tmp_ino); |
736a6a29 | 596 | } |
72914a60 | 597 | } |
dc5ddbcc AT |
598 | #endif |
599 | ||
9a4a237e | 600 | if (always_checksum && (S_ISREG(mode) || protocol_version < 28)) { |
4a19c3b2 | 601 | const char *sum; |
728d0922 | 602 | if (S_ISREG(mode)) |
82ad07c4 | 603 | sum = tmp_sum; |
9a4a237e | 604 | else { |
728d0922 WD |
605 | /* Prior to 28, we sent a useless set of nulls. */ |
606 | sum = empty_sum; | |
728d0922 | 607 | } |
7752df41 | 608 | write_buf(f, sum, checksum_len); |
ebed4c3a | 609 | } |
182dca5c | 610 | |
8cae71eb | 611 | the_end: |
ebed4c3a | 612 | strlcpy(lastname, fname, MAXPATHLEN); |
ca947dea WD |
613 | |
614 | if (S_ISREG(mode) || S_ISLNK(mode)) | |
615 | stats.total_size += F_LENGTH(file); | |
182dca5c AT |
616 | } |
617 | ||
82ad07c4 | 618 | static struct file_struct *recv_file_entry(struct file_list *flist, |
1564cd5a | 619 | int xflags, int f) |
182dca5c | 620 | { |
f14b3ef4 | 621 | static int64 modtime; |
5911fee5 | 622 | static mode_t mode; |
1490812a | 623 | static int64 dev; |
4124540d | 624 | static dev_t rdev; |
9c5e91f8 | 625 | static uint32 rdev_major; |
5911fee5 WD |
626 | static uid_t uid; |
627 | static gid_t gid; | |
cf1b4969 | 628 | static uint16 gid_flags; |
a289addd | 629 | static char lastname[MAXPATHLEN], *lastdir; |
33ffd7c3 | 630 | static int lastdir_depth, lastdir_len = -1; |
42f23f47 | 631 | static unsigned int del_hier_name_len = 0; |
649f8742 | 632 | static int in_del_hier = 0; |
72914a60 | 633 | char thisname[MAXPATHLEN]; |
ebed4c3a | 634 | unsigned int l1 = 0, l2 = 0; |
c7e6f84f | 635 | int alloc_len, basename_len, linkname_len; |
99a957d3 | 636 | int extra_len = file_extra_cnt * EXTRA_LEN; |
8cae71eb | 637 | int first_hlink_ndx = -1; |
a289addd | 638 | OFF_T file_length; |
c7e6f84f | 639 | const char *basename; |
72914a60 | 640 | struct file_struct *file; |
ef35abb2 WD |
641 | alloc_pool_t *pool; |
642 | char *bp; | |
72914a60 | 643 | |
1564cd5a | 644 | if (xflags & XMIT_SAME_NAME) |
72914a60 | 645 | l1 = read_byte(f); |
ebed4c3a | 646 | |
1564cd5a | 647 | if (xflags & XMIT_LONG_NAME) |
f31514ad | 648 | l2 = read_varint30(f); |
72914a60 AT |
649 | else |
650 | l2 = read_byte(f); | |
651 | ||
ebed4c3a MP |
652 | if (l2 >= MAXPATHLEN - l1) { |
653 | rprintf(FERROR, | |
1564cd5a WD |
654 | "overflow: xflags=0x%x l1=%d l2=%d lastname=%s [%s]\n", |
655 | xflags, l1, l2, lastname, who_am_i()); | |
82ad07c4 | 656 | overflow_exit("recv_file_entry"); |
d0fd26aa | 657 | } |
72914a60 | 658 | |
ebed4c3a MP |
659 | strlcpy(thisname, lastname, l1 + 1); |
660 | read_sbuf(f, &thisname[l1], l2); | |
661 | thisname[l1 + l2] = 0; | |
72914a60 | 662 | |
332cf6df WD |
663 | /* Abuse basename_len for a moment... */ |
664 | basename_len = strlcpy(lastname, thisname, MAXPATHLEN); | |
665 | ||
666 | #ifdef ICONV_OPTION | |
667 | if (ic_recv != (iconv_t)-1) { | |
58a37ed3 WD |
668 | char *obuf = thisname; |
669 | ICONV_CONST char *ibuf = (ICONV_CONST char *)lastname; | |
332cf6df WD |
670 | size_t ocnt = MAXPATHLEN, icnt = basename_len; |
671 | ||
672 | if (icnt >= MAXPATHLEN) { | |
673 | errno = E2BIG; | |
674 | goto convert_error; | |
675 | } | |
676 | ||
677 | iconv(ic_recv, NULL,0, NULL,0); | |
678 | if (iconv(ic_recv, &ibuf,&icnt, &obuf,&ocnt) == (size_t)-1) { | |
679 | convert_error: | |
680 | io_error |= IOERR_GENERAL; | |
681 | rprintf(FINFO, | |
682 | "[%s] cannot convert filename: %s (%s)\n", | |
683 | who_am_i(), lastname, strerror(errno)); | |
684 | obuf = thisname; | |
685 | } | |
686 | *obuf = '\0'; | |
687 | } | |
688 | #endif | |
72914a60 | 689 | |
58b1999e | 690 | clean_fname(thisname, 0); |
72914a60 | 691 | |
0d162bd1 | 692 | if (sanitize_paths) |
a2248aea | 693 | sanitize_path(thisname, thisname, "", 0, NULL); |
cb13abfe | 694 | |
a289addd | 695 | if ((basename = strrchr(thisname, '/')) != NULL) { |
c7e6f84f WD |
696 | int len = basename++ - thisname; |
697 | if (len != lastdir_len || memcmp(thisname, lastdir, len) != 0) { | |
698 | lastdir = new_array(char, len + 1); | |
699 | memcpy(lastdir, thisname, len); | |
700 | lastdir[len] = '\0'; | |
701 | lastdir_len = len; | |
702 | lastdir_depth = count_dir_elements(lastdir); | |
703 | } | |
704 | } else | |
a289addd | 705 | basename = thisname; |
a289addd | 706 | basename_len = strlen(basename) + 1; /* count the '\0' */ |
72914a60 | 707 | |
8cae71eb WD |
708 | #ifdef SUPPORT_HARD_LINKS |
709 | if (protocol_version >= 30 | |
1564cd5a | 710 | && BITS_SETnUNSET(xflags, XMIT_HLINKED, XMIT_HLINK_FIRST)) { |
9863bdbc | 711 | first_hlink_ndx = read_varint(f); |
d4d6646a | 712 | if (first_hlink_ndx < 0 || first_hlink_ndx >= flist->ndx_start + flist->used) { |
8cae71eb WD |
713 | rprintf(FERROR, |
714 | "hard-link reference out of range: %d (%d)\n", | |
d4d6646a | 715 | first_hlink_ndx, flist->ndx_start + flist->used); |
8cae71eb WD |
716 | exit_cleanup(RERR_PROTOCOL); |
717 | } | |
d4d6646a WD |
718 | if (first_hlink_ndx >= flist->ndx_start) { |
719 | struct file_struct *first = flist->files[first_hlink_ndx - flist->ndx_start]; | |
720 | file_length = F_LENGTH(first); | |
721 | modtime = first->modtime; | |
722 | mode = first->mode; | |
723 | if (uid_ndx) | |
724 | uid = F_OWNER(first); | |
725 | if (gid_ndx) | |
726 | gid = F_GROUP(first); | |
727 | if ((preserve_devices && IS_DEVICE(mode)) | |
728 | || (preserve_specials && IS_SPECIAL(mode))) { | |
729 | uint32 *devp = F_RDEV_P(first); | |
730 | rdev = MAKEDEV(DEV_MAJOR(devp), DEV_MINOR(devp)); | |
731 | extra_len += DEV_EXTRA_CNT * EXTRA_LEN; | |
732 | } | |
733 | if (preserve_links && S_ISLNK(mode)) | |
734 | linkname_len = strlen(F_SYMLINK(first)) + 1; | |
735 | else | |
736 | linkname_len = 0; | |
737 | goto create_object; | |
8cae71eb | 738 | } |
8cae71eb WD |
739 | } |
740 | #endif | |
741 | ||
ba59bd68 | 742 | file_length = read_varlong30(f, 3); |
1564cd5a | 743 | if (!(xflags & XMIT_SAME_TIME)) { |
f14b3ef4 WD |
744 | if (protocol_version >= 30) { |
745 | modtime = read_varlong(f, 4); | |
746 | #if SIZEOF_TIME_T < SIZEOF_INT64 | |
747 | if ((modtime > INT_MAX || modtime < INT_MIN) && !am_generator) { | |
748 | rprintf(FERROR, | |
749 | "Time value of %s truncated on receiver.\n", | |
750 | lastname); | |
751 | } | |
752 | #endif | |
753 | } else | |
754 | modtime = read_int(f); | |
ba59bd68 | 755 | } |
1564cd5a | 756 | if (!(xflags & XMIT_SAME_MODE)) |
30f337c9 | 757 | mode = from_wire_mode(read_int(f)); |
1ef00d20 | 758 | |
ebec5eb6 | 759 | if (chmod_modes && !S_ISLNK(mode)) |
8bbe41b5 WD |
760 | mode = tweak_mode(mode, chmod_modes); |
761 | ||
9b25ef35 | 762 | if (uid_ndx && !(xflags & XMIT_SAME_UID)) { |
18438f0b WD |
763 | if (protocol_version < 30) |
764 | uid = (uid_t)read_int(f); | |
765 | else { | |
f31514ad | 766 | uid = (uid_t)read_varint(f); |
1564cd5a | 767 | if (xflags & XMIT_USER_NAME_FOLLOWS) |
18438f0b WD |
768 | uid = recv_user_name(f, uid); |
769 | else if (inc_recurse && am_root && !numeric_ids) | |
770 | uid = match_uid(uid); | |
771 | } | |
c7e6f84f | 772 | } |
9b25ef35 | 773 | if (gid_ndx && !(xflags & XMIT_SAME_GID)) { |
18438f0b WD |
774 | if (protocol_version < 30) |
775 | gid = (gid_t)read_int(f); | |
776 | else { | |
f31514ad | 777 | gid = (gid_t)read_varint(f); |
cf1b4969 | 778 | gid_flags = 0; |
1564cd5a | 779 | if (xflags & XMIT_GROUP_NAME_FOLLOWS) |
cf1b4969 | 780 | gid = recv_group_name(f, gid, &gid_flags); |
18438f0b | 781 | else if (inc_recurse && (!am_root || !numeric_ids)) |
cf1b4969 | 782 | gid = match_gid(gid, &gid_flags); |
18438f0b | 783 | } |
c7e6f84f | 784 | } |
a289addd | 785 | |
b5c6a6ae WD |
786 | if ((preserve_devices && IS_DEVICE(mode)) |
787 | || (preserve_specials && IS_SPECIAL(mode))) { | |
75bc8600 | 788 | if (protocol_version < 28) { |
1564cd5a | 789 | if (!(xflags & XMIT_SAME_RDEV_pre28)) |
b5c6a6ae WD |
790 | rdev = (dev_t)read_int(f); |
791 | } else { | |
9c5e91f8 | 792 | uint32 rdev_minor; |
1564cd5a | 793 | if (!(xflags & XMIT_SAME_RDEV_MAJOR)) |
f31514ad | 794 | rdev_major = read_varint30(f); |
18438f0b | 795 | if (protocol_version >= 30) |
f31514ad | 796 | rdev_minor = read_varint(f); |
1564cd5a | 797 | else if (xflags & XMIT_RDEV_MINOR_8_pre30) |
9c5e91f8 WD |
798 | rdev_minor = read_byte(f); |
799 | else | |
800 | rdev_minor = read_int(f); | |
b4a09b72 | 801 | rdev = MAKEDEV(rdev_major, rdev_minor); |
1ef00d20 | 802 | } |
83d5e900 | 803 | extra_len += DEV_EXTRA_CNT * EXTRA_LEN; |
96293cf9 | 804 | file_length = 0; |
b5c6a6ae | 805 | } else if (protocol_version < 28) |
b4a09b72 | 806 | rdev = MAKEDEV(0, 0); |
72914a60 | 807 | |
4f5b0756 | 808 | #ifdef SUPPORT_LINKS |
30f337c9 | 809 | if (preserve_links && S_ISLNK(mode)) { |
f31514ad | 810 | linkname_len = read_varint30(f) + 1; /* count the '\0' */ |
a289addd WD |
811 | if (linkname_len <= 0 || linkname_len > MAXPATHLEN) { |
812 | rprintf(FERROR, "overflow: linkname_len=%d\n", | |
813 | linkname_len - 1); | |
82ad07c4 | 814 | overflow_exit("recv_file_entry"); |
9dd891bb | 815 | } |
72914a60 | 816 | } |
a289addd | 817 | else |
0d162bd1 | 818 | #endif |
a289addd | 819 | linkname_len = 0; |
0d162bd1 | 820 | |
82ad07c4 | 821 | #ifdef SUPPORT_HARD_LINKS |
8cae71eb | 822 | create_object: |
4785cd43 WD |
823 | if (preserve_hard_links) { |
824 | if (protocol_version < 28 && S_ISREG(mode)) | |
1564cd5a | 825 | xflags |= XMIT_HLINKED; |
cf1b4969 | 826 | if (xflags & XMIT_HLINKED) |
d4d6646a | 827 | extra_len += (inc_recurse+1) * EXTRA_LEN; |
82ad07c4 WD |
828 | } |
829 | #endif | |
830 | ||
1c3344a1 WD |
831 | #ifdef SUPPORT_ACLS |
832 | /* We need one or two index int32s when we're preserving ACLs. */ | |
833 | if (preserve_acls) | |
834 | extra_len += (S_ISDIR(mode) ? 2 : 1) * EXTRA_LEN; | |
835 | #endif | |
836 | ||
96293cf9 WD |
837 | if (always_checksum && S_ISREG(mode)) |
838 | extra_len += SUM_EXTRA_CNT * EXTRA_LEN; | |
a289addd | 839 | |
96293cf9 WD |
840 | if (file_length > 0xFFFFFFFFu && S_ISREG(mode)) |
841 | extra_len += EXTRA_LEN; | |
842 | ||
a3e18c76 WD |
843 | #if EXTRA_ROUNDING > 0 |
844 | if (extra_len & (EXTRA_ROUNDING * EXTRA_LEN)) | |
845 | extra_len = (extra_len | (EXTRA_ROUNDING * EXTRA_LEN)) + EXTRA_LEN; | |
846 | #endif | |
847 | ||
3ea6e0e7 | 848 | if (inc_recurse && S_ISDIR(mode)) { |
c7e6f84f WD |
849 | if (one_file_system) { |
850 | /* Room to save the dir's device for -x */ | |
83d5e900 | 851 | extra_len += DEV_EXTRA_CNT * EXTRA_LEN; |
c7e6f84f | 852 | } |
ef35abb2 WD |
853 | pool = dir_flist->file_pool; |
854 | } else | |
855 | pool = flist->file_pool; | |
c7e6f84f WD |
856 | |
857 | alloc_len = FILE_STRUCT_LEN + extra_len + basename_len | |
96293cf9 | 858 | + linkname_len; |
ef35abb2 | 859 | bp = pool_alloc(pool, alloc_len, "recv_file_entry"); |
9935066b | 860 | |
a3e18c76 | 861 | memset(bp, 0, extra_len + FILE_STRUCT_LEN); |
82ad07c4 | 862 | bp += extra_len; |
f5db0993 | 863 | file = (struct file_struct *)bp; |
96293cf9 WD |
864 | bp += FILE_STRUCT_LEN; |
865 | ||
866 | memcpy(bp, basename, basename_len); | |
867 | bp += basename_len + linkname_len; /* skip space for symlink too */ | |
a289addd | 868 | |
cf1b4969 | 869 | #ifdef SUPPORT_HARD_LINKS |
75f162e4 | 870 | if (xflags & XMIT_HLINKED) |
cf1b4969 WD |
871 | file->flags |= FLAG_HLINKED; |
872 | #endif | |
f14b3ef4 | 873 | file->modtime = (time_t)modtime; |
60af9465 | 874 | file->len32 = (uint32)file_length; |
96293cf9 WD |
875 | if (file_length > 0xFFFFFFFFu && S_ISREG(mode)) { |
876 | file->flags |= FLAG_LENGTH64; | |
877 | OPT_EXTRA(file, 0)->unum = (uint32)(file_length >> 32); | |
878 | } | |
a289addd | 879 | file->mode = mode; |
9b25ef35 | 880 | if (uid_ndx) |
f1482c33 | 881 | F_OWNER(file) = uid; |
9b25ef35 | 882 | if (gid_ndx) { |
f1482c33 | 883 | F_GROUP(file) = gid; |
cf1b4969 WD |
884 | file->flags |= gid_flags; |
885 | } | |
332cf6df WD |
886 | #ifdef ICONV_OPTION |
887 | if (ic_ndx) | |
9decb4d2 | 888 | F_NDX(file) = flist->used + flist->ndx_start; |
332cf6df | 889 | #endif |
a289addd | 890 | |
c7e6f84f WD |
891 | if (basename != thisname) { |
892 | file->dirname = lastdir; | |
9d737ecb | 893 | F_DEPTH(file) = lastdir_depth + 1; |
f3c3ed44 | 894 | } else |
9d737ecb | 895 | F_DEPTH(file) = 1; |
f3c3ed44 | 896 | |
649f8742 | 897 | if (S_ISDIR(mode)) { |
ee3751c8 | 898 | if (basename_len == 1+1 && *basename == '.') /* +1 for '\0' */ |
9d737ecb | 899 | F_DEPTH(file)--; |
1564cd5a | 900 | if (xflags & XMIT_TOP_DIR) { |
75c51953 | 901 | in_del_hier = recurse; |
9d737ecb | 902 | del_hier_name_len = F_DEPTH(file) == 0 ? 0 : l1 + l2; |
7a16e122 | 903 | if (relative_paths && del_hier_name_len > 2 |
9cdadbb1 WD |
904 | && lastname[del_hier_name_len-1] == '.' |
905 | && lastname[del_hier_name_len-2] == '/') | |
7a16e122 | 906 | del_hier_name_len -= 2; |
82ad07c4 | 907 | file->flags |= FLAG_TOP_DIR | FLAG_XFER_DIR; |
75f162e4 WD |
908 | } else if (protocol_version >= 30) { |
909 | if (!(xflags & XMIT_NON_XFER_DIR)) | |
910 | file->flags |= FLAG_XFER_DIR; | |
ee3751c8 | 911 | } else if (in_del_hier) { |
f3c3ed44 WD |
912 | if (!relative_paths || !del_hier_name_len |
913 | || (l1 >= del_hier_name_len | |
9cdadbb1 | 914 | && lastname[del_hier_name_len] == '/')) |
82ad07c4 | 915 | file->flags |= FLAG_XFER_DIR; |
649f8742 WD |
916 | else |
917 | in_del_hier = 0; | |
918 | } | |
919 | } | |
920 | ||
b5c6a6ae | 921 | if ((preserve_devices && IS_DEVICE(mode)) |
82ad07c4 | 922 | || (preserve_specials && IS_SPECIAL(mode))) { |
4785cd43 WD |
923 | uint32 *devp = F_RDEV_P(file); |
924 | DEV_MAJOR(devp) = major(rdev); | |
925 | DEV_MINOR(devp) = minor(rdev); | |
82ad07c4 | 926 | } |
a289addd | 927 | |
4f5b0756 | 928 | #ifdef SUPPORT_LINKS |
a289addd | 929 | if (linkname_len) { |
c58c1dc4 | 930 | bp = (char*)file->basename + basename_len; |
d4d6646a | 931 | if (first_hlink_ndx >= flist->ndx_start) { |
c47e3ee1 | 932 | struct file_struct *first = flist->files[first_hlink_ndx - flist->ndx_start]; |
8cae71eb WD |
933 | memcpy(bp, F_SYMLINK(first), linkname_len); |
934 | } else | |
935 | read_sbuf(f, bp, linkname_len - 1); | |
1a7f3d99 | 936 | if (sanitize_paths) |
dcebf78f | 937 | sanitize_path(bp, bp, "", lastdir_depth, NULL); |
a289addd WD |
938 | } |
939 | #endif | |
940 | ||
4f5b0756 | 941 | #ifdef SUPPORT_HARD_LINKS |
75f162e4 | 942 | if (preserve_hard_links && xflags & XMIT_HLINKED) { |
8cae71eb | 943 | if (protocol_version >= 30) { |
1564cd5a | 944 | F_HL_GNUM(file) = xflags & XMIT_HLINK_FIRST |
d4d6646a WD |
945 | ? flist->ndx_start + flist->used |
946 | : first_hlink_ndx; | |
736a6a29 | 947 | } else { |
9d737ecb | 948 | static int32 cnt = 0; |
9863bdbc | 949 | struct ht_int64_node *np; |
9d737ecb WD |
950 | int64 ino; |
951 | int32 ndx; | |
8cae71eb | 952 | if (protocol_version < 26) { |
9d737ecb WD |
953 | dev = read_int(f); |
954 | ino = read_int(f); | |
8cae71eb | 955 | } else { |
1564cd5a | 956 | if (!(xflags & XMIT_SAME_DEV_pre30)) |
8cae71eb | 957 | dev = read_longint(f); |
9d737ecb | 958 | ino = read_longint(f); |
8cae71eb | 959 | } |
9863bdbc | 960 | np = idev_find(dev, ino); |
424d3691 | 961 | ndx = (int32)(long)np->data - 1; |
9d737ecb WD |
962 | if (ndx < 0) { |
963 | ndx = cnt++; | |
424d3691 | 964 | np->data = (void*)(long)cnt; |
9d737ecb WD |
965 | } |
966 | F_HL_GNUM(file) = ndx; | |
736a6a29 | 967 | } |
72914a60 | 968 | } |
dc5ddbcc | 969 | #endif |
ebed4c3a | 970 | |
96293cf9 WD |
971 | if (always_checksum && (S_ISREG(mode) || protocol_version < 28)) { |
972 | if (S_ISREG(mode)) | |
83d5e900 | 973 | bp = F_SUM(file); |
82ad07c4 | 974 | else { |
fea4db62 | 975 | /* Prior to 28, we get a useless set of nulls. */ |
82ad07c4 | 976 | bp = tmp_sum; |
fea4db62 | 977 | } |
d4d6646a | 978 | if (first_hlink_ndx >= flist->ndx_start) { |
c47e3ee1 | 979 | struct file_struct *first = flist->files[first_hlink_ndx - flist->ndx_start]; |
8cae71eb WD |
980 | memcpy(bp, F_SUM(first), checksum_len); |
981 | } else | |
982 | read_buf(f, bp, checksum_len); | |
72914a60 | 983 | } |
ebed4c3a | 984 | |
1c3344a1 WD |
985 | #ifdef SUPPORT_ACLS |
986 | if (preserve_acls && !S_ISLNK(mode)) | |
987 | receive_acl(file, f); | |
988 | #endif | |
16edf865 WD |
989 | #ifdef SUPPORT_XATTRS |
990 | if (preserve_xattrs) | |
991 | receive_xattr(file, f ); | |
992 | #endif | |
1c3344a1 | 993 | |
ca947dea WD |
994 | if (S_ISREG(mode) || S_ISLNK(mode)) |
995 | stats.total_size += file_length; | |
996 | ||
f5db0993 | 997 | return file; |
c627d613 AT |
998 | } |
999 | ||
2f188c8d WD |
1000 | /* Create a file_struct for a named file by reading its stat() information |
1001 | * and performing extensive checks against global options. | |
db719fb0 | 1002 | * |
2f188c8d WD |
1003 | * Returns a pointer to the new file struct, or NULL if there was an error |
1004 | * or this file should be excluded. */ | |
45d8bfe0 | 1005 | struct file_struct *make_file(const char *fname, struct file_list *flist, |
82ad07c4 | 1006 | STRUCT_STAT *stp, int flags, int filter_level) |
c627d613 | 1007 | { |
a289addd WD |
1008 | static char *lastdir; |
1009 | static int lastdir_len = -1; | |
3ec4dd97 | 1010 | struct file_struct *file; |
1923b1fc | 1011 | char thisname[MAXPATHLEN]; |
e0870f1d | 1012 | char linkname[MAXPATHLEN]; |
c7e6f84f | 1013 | int alloc_len, basename_len, linkname_len; |
99a957d3 | 1014 | int extra_len = file_extra_cnt * EXTRA_LEN; |
c7e6f84f | 1015 | const char *basename; |
8ea07c00 | 1016 | alloc_pool_t *pool; |
2f188c8d | 1017 | STRUCT_STAT st; |
c7e6f84f | 1018 | char *bp; |
9935066b | 1019 | |
b3b32601 | 1020 | if (strlcpy(thisname, fname, sizeof thisname) >= sizeof thisname) { |
0ee6ca98 | 1021 | rprintf(FINFO, "skipping overly long name: %s\n", fname); |
882e6893 WD |
1022 | return NULL; |
1023 | } | |
58b1999e | 1024 | clean_fname(thisname, 0); |
b7736c79 | 1025 | if (sanitize_paths) |
a2248aea | 1026 | sanitize_path(thisname, thisname, "", 0, NULL); |
3ec4dd97 | 1027 | |
e4fdf1de | 1028 | if (stp && S_ISDIR(stp->st_mode)) { |
ede1f0eb | 1029 | st = *stp; /* Needed for "symlink/." with --relative. */ |
e4fdf1de WD |
1030 | *linkname = '\0'; /* make IBM code checker happy */ |
1031 | } else if (readlink_stat(thisname, &st, linkname) != 0) { | |
76e26e10 | 1032 | int save_errno = errno; |
a4a7e64c | 1033 | /* See if file is excluded before reporting an error. */ |
7842418b | 1034 | if (filter_level != NO_FILTERS |
60cc01a6 | 1035 | && (is_excluded(thisname, 0, filter_level) |
53039410 WD |
1036 | || is_excluded(thisname, 1, filter_level))) { |
1037 | if (ignore_perishable && save_errno != ENOENT) | |
1038 | non_perishable_cnt++; | |
a4a7e64c | 1039 | return NULL; |
53039410 | 1040 | } |
a4a7e64c | 1041 | if (save_errno == ENOENT) { |
4f5b0756 | 1042 | #ifdef SUPPORT_LINKS |
a4a7e64c | 1043 | /* Avoid "vanished" error if symlink points nowhere. */ |
9439c0cb | 1044 | if (copy_links && x_lstat(thisname, &st, NULL) == 0 |
a4a7e64c WD |
1045 | && S_ISLNK(st.st_mode)) { |
1046 | io_error |= IOERR_GENERAL; | |
1047 | rprintf(FERROR, "symlink has no referent: %s\n", | |
1048 | full_fname(thisname)); | |
e5ce3bcf WD |
1049 | } else |
1050 | #endif | |
1051 | { | |
a4a7e64c WD |
1052 | enum logcode c = am_daemon && protocol_version < 28 |
1053 | ? FERROR : FINFO; | |
1054 | io_error |= IOERR_VANISHED; | |
1055 | rprintf(c, "file has vanished: %s\n", | |
1056 | full_fname(thisname)); | |
76e26e10 | 1057 | } |
a4a7e64c | 1058 | } else { |
a8726d2a | 1059 | io_error |= IOERR_GENERAL; |
d62bcc17 WD |
1060 | rsyserr(FERROR, save_errno, "readlink %s failed", |
1061 | full_fname(thisname)); | |
76e26e10 | 1062 | } |
3ec4dd97 AT |
1063 | return NULL; |
1064 | } | |
c627d613 | 1065 | |
7842418b WD |
1066 | /* backup.c calls us with filter_level set to NO_FILTERS. */ |
1067 | if (filter_level == NO_FILTERS) | |
1068 | goto skip_filters; | |
ac1a0994 | 1069 | |
75f162e4 WD |
1070 | if (S_ISDIR(st.st_mode)) { |
1071 | if (!xfer_dirs) { | |
1072 | rprintf(FINFO, "skipping directory %s\n", thisname); | |
1073 | return NULL; | |
1074 | } | |
1075 | } else | |
1076 | flags &= ~FLAG_XFER_DIR; | |
ebed4c3a | 1077 | |
d521e1c2 | 1078 | /* -x only affects directories because we need to avoid recursing |
e90cdb8a WD |
1079 | * into a mount-point directory, not to avoid copying a symlinked |
1080 | * file if -L (or similar) was specified. */ | |
535737bf WD |
1081 | if (one_file_system && st.st_dev != filesystem_dev |
1082 | && S_ISDIR(st.st_mode)) { | |
1083 | if (one_file_system > 1) { | |
1084 | if (verbose > 2) { | |
1085 | rprintf(FINFO, "skipping mount-point dir %s\n", | |
1086 | thisname); | |
ebec5eb6 | 1087 | } |
535737bf | 1088 | return NULL; |
ebec5eb6 | 1089 | } |
82ad07c4 | 1090 | flags |= FLAG_MOUNT_DIR; |
3b173846 | 1091 | } |
ebed4c3a | 1092 | |
53039410 WD |
1093 | if (is_excluded(thisname, S_ISDIR(st.st_mode) != 0, filter_level)) { |
1094 | if (ignore_perishable) | |
1095 | non_perishable_cnt++; | |
76e26e10 | 1096 | return NULL; |
53039410 | 1097 | } |
76e26e10 | 1098 | |
132fcf36 | 1099 | if (lp_ignore_nonreadable(module_id)) { |
4f5b0756 | 1100 | #ifdef SUPPORT_LINKS |
132fcf36 WD |
1101 | if (!S_ISLNK(st.st_mode)) |
1102 | #endif | |
1103 | if (access(thisname, R_OK) != 0) | |
1104 | return NULL; | |
1105 | } | |
ac1a0994 | 1106 | |
97b7bff4 | 1107 | skip_filters: |
ac1a0994 | 1108 | |
c7e6f84f | 1109 | /* Only divert a directory in the main transfer. */ |
8ea07c00 WD |
1110 | if (flist) { |
1111 | if (flist->prev && S_ISDIR(st.st_mode) | |
1112 | && flags & FLAG_DIVERT_DIRS) { | |
1113 | /* Room for parent/sibling/next-child info. */ | |
83d5e900 | 1114 | extra_len += DIRNODE_EXTRA_CNT * EXTRA_LEN; |
8ea07c00 WD |
1115 | dir_count++; |
1116 | pool = dir_flist->file_pool; | |
1117 | } else | |
1118 | pool = flist->file_pool; | |
1119 | } else | |
1120 | pool = NULL; | |
c7e6f84f | 1121 | |
ea847c62 WD |
1122 | if (verbose > 2) { |
1123 | rprintf(FINFO, "[%s] make_file(%s,*,%d)\n", | |
0ee6ca98 | 1124 | who_am_i(), thisname, filter_level); |
ea847c62 | 1125 | } |
ebed4c3a | 1126 | |
a289addd | 1127 | if ((basename = strrchr(thisname, '/')) != NULL) { |
c7e6f84f WD |
1128 | int len = basename++ - thisname; |
1129 | if (len != lastdir_len || memcmp(thisname, lastdir, len) != 0) { | |
1130 | lastdir = new_array(char, len + 1); | |
1131 | memcpy(lastdir, thisname, len); | |
1132 | lastdir[len] = '\0'; | |
1133 | lastdir_len = len; | |
1134 | } | |
1135 | } else | |
a289addd | 1136 | basename = thisname; |
a289addd | 1137 | basename_len = strlen(basename) + 1; /* count the '\0' */ |
c627d613 | 1138 | |
4f5b0756 | 1139 | #ifdef SUPPORT_LINKS |
a289addd WD |
1140 | linkname_len = S_ISLNK(st.st_mode) ? strlen(linkname) + 1 : 0; |
1141 | #else | |
1142 | linkname_len = 0; | |
1143 | #endif | |
1144 | ||
96293cf9 WD |
1145 | if (st.st_size > 0xFFFFFFFFu && S_ISREG(st.st_mode)) |
1146 | extra_len += EXTRA_LEN; | |
1147 | ||
a3e18c76 WD |
1148 | #if EXTRA_ROUNDING > 0 |
1149 | if (extra_len & (EXTRA_ROUNDING * EXTRA_LEN)) | |
1150 | extra_len = (extra_len | (EXTRA_ROUNDING * EXTRA_LEN)) + EXTRA_LEN; | |
1151 | #endif | |
1152 | ||
c7e6f84f | 1153 | alloc_len = FILE_STRUCT_LEN + extra_len + basename_len |
96293cf9 | 1154 | + linkname_len; |
8ea07c00 WD |
1155 | if (pool) |
1156 | bp = pool_alloc(pool, alloc_len, "make_file"); | |
99aaa6ca | 1157 | else { |
9935066b | 1158 | if (!(bp = new_array(char, alloc_len))) |
99aaa6ca | 1159 | out_of_memory("make_file"); |
9935066b S |
1160 | } |
1161 | ||
a3e18c76 | 1162 | memset(bp, 0, extra_len + FILE_STRUCT_LEN); |
82ad07c4 | 1163 | bp += extra_len; |
a289addd | 1164 | file = (struct file_struct *)bp; |
96293cf9 WD |
1165 | bp += FILE_STRUCT_LEN; |
1166 | ||
1167 | memcpy(bp, basename, basename_len); | |
1168 | bp += basename_len + linkname_len; /* skip space for symlink too */ | |
82ad07c4 WD |
1169 | |
1170 | #ifdef SUPPORT_HARD_LINKS | |
c7e6f84f | 1171 | if (preserve_hard_links && flist && flist->prev) { |
82ad07c4 WD |
1172 | if (protocol_version >= 28 |
1173 | ? (!S_ISDIR(st.st_mode) && st.st_nlink > 1) | |
1174 | : S_ISREG(st.st_mode)) { | |
9d737ecb WD |
1175 | tmp_dev = st.st_dev; |
1176 | tmp_ino = st.st_ino; | |
82ad07c4 | 1177 | } else |
9d737ecb | 1178 | tmp_dev = 0; |
82ad07c4 WD |
1179 | } |
1180 | #endif | |
a289addd | 1181 | |
96293cf9 WD |
1182 | #ifdef HAVE_STRUCT_STAT_ST_RDEV |
1183 | if (IS_DEVICE(st.st_mode) || IS_SPECIAL(st.st_mode)) { | |
1184 | tmp_rdev = st.st_rdev; | |
1185 | st.st_size = 0; | |
1186 | } | |
1187 | #endif | |
1188 | ||
a289addd | 1189 | file->flags = flags; |
3ec4dd97 | 1190 | file->modtime = st.st_mtime; |
60af9465 | 1191 | file->len32 = (uint32)st.st_size; |
96293cf9 WD |
1192 | if (st.st_size > 0xFFFFFFFFu && S_ISREG(st.st_mode)) { |
1193 | file->flags |= FLAG_LENGTH64; | |
1194 | OPT_EXTRA(file, 0)->unum = (uint32)(st.st_size >> 32); | |
1195 | } | |
8bbe41b5 | 1196 | file->mode = st.st_mode; |
9b25ef35 | 1197 | if (uid_ndx) |
f1482c33 | 1198 | F_OWNER(file) = st.st_uid; |
9b25ef35 | 1199 | if (gid_ndx) |
f1482c33 | 1200 | F_GROUP(file) = st.st_gid; |
61dec11a | 1201 | |
c7e6f84f WD |
1202 | if (basename != thisname) |
1203 | file->dirname = lastdir; | |
a289addd | 1204 | |
4f5b0756 | 1205 | #ifdef SUPPORT_LINKS |
96293cf9 | 1206 | if (linkname_len) { |
c58c1dc4 | 1207 | bp = (char*)file->basename + basename_len; |
96293cf9 WD |
1208 | memcpy(bp, linkname, linkname_len); |
1209 | } | |
0d162bd1 WD |
1210 | #endif |
1211 | ||
82ad07c4 WD |
1212 | if (always_checksum && am_sender && S_ISREG(st.st_mode)) |
1213 | file_checksum(thisname, tmp_sum, st.st_size); | |
c627d613 | 1214 | |
ef35abb2 | 1215 | F_PATHNAME(file) = pathname; |
c627d613 | 1216 | |
23f4587f WD |
1217 | /* This code is only used by the receiver when it is building |
1218 | * a list of files for a delete pass. */ | |
1219 | if (keep_dirlinks && linkname_len && flist) { | |
1220 | STRUCT_STAT st2; | |
f5db0993 | 1221 | int save_mode = file->mode; |
8bbe41b5 | 1222 | file->mode = S_IFDIR; /* Find a directory with our name. */ |
c7e6f84f | 1223 | if (flist_find(dir_flist, file) >= 0 |
8ea07c00 | 1224 | && x_stat(thisname, &st2, NULL) == 0 && S_ISDIR(st2.st_mode)) { |
23f4587f | 1225 | file->modtime = st2.st_mtime; |
96293cf9 | 1226 | file->len32 = 0; |
23f4587f | 1227 | file->mode = st2.st_mode; |
9b25ef35 | 1228 | if (uid_ndx) |
f1482c33 | 1229 | F_OWNER(file) = st2.st_uid; |
9b25ef35 | 1230 | if (gid_ndx) |
f1482c33 | 1231 | F_GROUP(file) = st2.st_gid; |
f5db0993 WD |
1232 | } else |
1233 | file->mode = save_mode; | |
23f4587f WD |
1234 | } |
1235 | ||
82ad07c4 WD |
1236 | if (basename_len == 0+1) |
1237 | return NULL; | |
1238 | ||
a6e7b978 | 1239 | #ifdef ICONV_OPTION |
8ea07c00 WD |
1240 | if (ic_ndx) |
1241 | F_NDX(file) = dir_count - 1; | |
76e754a0 | 1242 | #endif |
c7e6f84f | 1243 | |
3ec4dd97 | 1244 | return file; |
c627d613 AT |
1245 | } |
1246 | ||
17026f27 | 1247 | /* Only called for temporary file_struct entries created by make_file(). */ |
82ad07c4 WD |
1248 | void unmake_file(struct file_struct *file) |
1249 | { | |
99a957d3 | 1250 | int extra_cnt = file_extra_cnt + LEN64_BUMP(file); |
a3e18c76 WD |
1251 | #if EXTRA_ROUNDING > 0 |
1252 | if (extra_cnt & EXTRA_ROUNDING) | |
1253 | extra_cnt = (extra_cnt | EXTRA_ROUNDING) + 1; | |
1254 | #endif | |
1255 | free(REQ_EXTRA(file, extra_cnt)); | |
82ad07c4 WD |
1256 | } |
1257 | ||
42c6b139 | 1258 | static struct file_struct *send_file_name(int f, struct file_list *flist, |
ede1f0eb | 1259 | char *fname, STRUCT_STAT *stp, |
252af65b | 1260 | int flags, int filter_level) |
c627d613 | 1261 | { |
ebed4c3a | 1262 | struct file_struct *file; |
16edf865 | 1263 | #if defined SUPPORT_ACLS || defined SUPPORT_XATTRS |
1c3344a1 WD |
1264 | statx sx; |
1265 | #endif | |
ebed4c3a | 1266 | |
252af65b | 1267 | file = make_file(fname, flist, stp, flags, filter_level); |
37802f40 | 1268 | if (!file) |
301fb56c | 1269 | return NULL; |
ebed4c3a | 1270 | |
ebec5eb6 | 1271 | if (chmod_modes && !S_ISLNK(file->mode)) |
8bbe41b5 WD |
1272 | file->mode = tweak_mode(file->mode, chmod_modes); |
1273 | ||
1c3344a1 WD |
1274 | #ifdef SUPPORT_ACLS |
1275 | if (preserve_acls && !S_ISLNK(file->mode) && f >= 0) { | |
1276 | sx.st.st_mode = file->mode; | |
1277 | sx.acc_acl = sx.def_acl = NULL; | |
1278 | if (get_acl(fname, &sx) < 0) | |
1279 | return NULL; | |
1280 | } | |
1281 | #endif | |
16edf865 WD |
1282 | #ifdef SUPPORT_XATTRS |
1283 | if (preserve_xattrs && f >= 0) { | |
1284 | sx.xattr = NULL; | |
1285 | if (get_xattr(fname, &sx) < 0) | |
1286 | return NULL; | |
1287 | } | |
1288 | #endif | |
1c3344a1 | 1289 | |
9decb4d2 | 1290 | maybe_emit_filelist_progress(flist->used + flist_count_offset); |
ebed4c3a | 1291 | |
8ea07c00 | 1292 | flist_expand(flist, 1); |
9decb4d2 | 1293 | flist->files[flist->used++] = file; |
1c3344a1 | 1294 | if (f >= 0) { |
d4d6646a | 1295 | send_file_entry(f, file, flist->used - 1, flist->ndx_start); |
1c3344a1 WD |
1296 | #ifdef SUPPORT_ACLS |
1297 | if (preserve_acls && !S_ISLNK(file->mode)) { | |
1298 | send_acl(&sx, f); | |
1299 | free_acl(&sx); | |
1300 | } | |
16edf865 WD |
1301 | #endif |
1302 | #ifdef SUPPORT_XATTRS | |
1303 | if (preserve_xattrs) { | |
1304 | F_XATTR(file) = send_xattr(&sx, f); | |
1305 | free_xattr(&sx); | |
1306 | } | |
1c3344a1 WD |
1307 | #endif |
1308 | } | |
301fb56c WD |
1309 | return file; |
1310 | } | |
ebed4c3a | 1311 | |
301fb56c | 1312 | static void send_if_directory(int f, struct file_list *flist, |
56f0c976 | 1313 | struct file_struct *file, |
c7e6f84f WD |
1314 | char *fbuf, unsigned int ol, |
1315 | int flags) | |
301fb56c | 1316 | { |
56f0c976 | 1317 | char is_dot_dir = fbuf[ol-1] == '.' && (ol == 1 || fbuf[ol-2] == '/'); |
301fb56c WD |
1318 | |
1319 | if (S_ISDIR(file->mode) | |
82ad07c4 | 1320 | && !(file->flags & FLAG_MOUNT_DIR) && f_name(file, fbuf)) { |
f1773e09 WD |
1321 | void *save_filters; |
1322 | unsigned int len = strlen(fbuf); | |
1323 | if (len > 1 && fbuf[len-1] == '/') | |
1324 | fbuf[--len] = '\0'; | |
1325 | if (len >= MAXPATHLEN - 1) { | |
1326 | io_error |= IOERR_GENERAL; | |
1327 | rprintf(FERROR, "skipping long-named directory: %s\n", | |
1328 | full_fname(fbuf)); | |
1329 | return; | |
1330 | } | |
1331 | save_filters = push_local_filters(fbuf, len); | |
a6e7b978 | 1332 | send_directory(f, flist, fbuf, len, flags); |
f1773e09 | 1333 | pop_local_filters(save_filters); |
56f0c976 WD |
1334 | fbuf[ol] = '\0'; |
1335 | if (is_dot_dir) | |
1336 | fbuf[ol-1] = '.'; | |
ebed4c3a | 1337 | } |
c627d613 AT |
1338 | } |
1339 | ||
a572e126 WD |
1340 | static int file_compare(const void *file1, const void *file2) |
1341 | { | |
1342 | return f_name_cmp(*(struct file_struct **)file1, | |
1343 | *(struct file_struct **)file2); | |
1344 | } | |
1345 | ||
56ce72c4 | 1346 | /* The guts of a merge-sort algorithm. This was derived from the glibc |
a572e126 WD |
1347 | * version, but I (Wayne) changed the merge code to do less copying and |
1348 | * to require only half the amount of temporary memory. */ | |
1349 | static void fsort_tmp(struct file_struct **fp, size_t num, | |
1350 | struct file_struct **tmp) | |
1351 | { | |
1352 | struct file_struct **f1, **f2, **t; | |
1353 | size_t n1, n2; | |
1354 | ||
1355 | n1 = num / 2; | |
1356 | n2 = num - n1; | |
1357 | f1 = fp; | |
1358 | f2 = fp + n1; | |
1359 | ||
1360 | if (n1 > 1) | |
1361 | fsort_tmp(f1, n1, tmp); | |
1362 | if (n2 > 1) | |
1363 | fsort_tmp(f2, n2, tmp); | |
1364 | ||
1365 | while (f_name_cmp(*f1, *f2) <= 0) { | |
1366 | if (!--n1) | |
1367 | return; | |
1368 | f1++; | |
1369 | } | |
1370 | ||
1371 | t = tmp; | |
1372 | memcpy(t, f1, n1 * PTR_SIZE); | |
1373 | ||
1374 | *f1++ = *f2++, n2--; | |
1375 | ||
1376 | while (n1 > 0 && n2 > 0) { | |
1377 | if (f_name_cmp(*t, *f2) <= 0) | |
1378 | *f1++ = *t++, n1--; | |
1379 | else | |
1380 | *f1++ = *f2++, n2--; | |
1381 | } | |
1382 | ||
1383 | if (n1 > 0) | |
1384 | memcpy(f1, t, n1 * PTR_SIZE); | |
1385 | } | |
1386 | ||
1387 | /* This file-struct sorting routine makes sure that any identical names in | |
1388 | * the file list stay in the same order as they were in the original list. | |
1389 | * This is particularly vital in inc_recurse mode where we expect a sort | |
1390 | * on the flist to match the exact order of a sort on the dir_flist. */ | |
1391 | static void fsort(struct file_struct **fp, size_t num) | |
c7e6f84f | 1392 | { |
a572e126 WD |
1393 | if (num <= 1) |
1394 | return; | |
1395 | ||
1396 | if (use_qsort) | |
1397 | qsort(fp, num, PTR_SIZE, file_compare); | |
1398 | else { | |
1399 | struct file_struct **tmp = new_array(struct file_struct *, | |
1400 | (num+1) / 2); | |
1401 | fsort_tmp(fp, num, tmp); | |
1402 | free(tmp); | |
1403 | } | |
c7e6f84f WD |
1404 | } |
1405 | ||
8ea07c00 WD |
1406 | /* We take an entire set of sibling dirs from the sorted flist and link them |
1407 | * into the tree, setting the appropriate parent/child/sibling pointers. */ | |
1408 | static void add_dirs_to_tree(int parent_ndx, struct file_list *from_flist, | |
1409 | int dir_cnt) | |
c7e6f84f WD |
1410 | { |
1411 | int i; | |
1412 | int32 *dp = NULL; | |
1413 | int32 *parent_dp = parent_ndx < 0 ? NULL | |
83d5e900 | 1414 | : F_DIR_NODE_P(dir_flist->sorted[parent_ndx]); |
c7e6f84f | 1415 | |
8ea07c00 WD |
1416 | flist_expand(dir_flist, dir_cnt); |
1417 | dir_flist->sorted = dir_flist->files; | |
c7e6f84f | 1418 | |
8ea07c00 WD |
1419 | for (i = 0; dir_cnt; i++) { |
1420 | struct file_struct *file = from_flist->sorted[i]; | |
1421 | ||
1422 | if (!S_ISDIR(file->mode)) | |
1423 | continue; | |
1424 | ||
9decb4d2 | 1425 | dir_flist->files[dir_flist->used++] = file; |
8ea07c00 | 1426 | dir_cnt--; |
ae87c434 | 1427 | |
c7e6f84f WD |
1428 | if (!(file->flags & FLAG_XFER_DIR) |
1429 | || file->flags & FLAG_MOUNT_DIR) | |
1430 | continue; | |
8ea07c00 | 1431 | |
c7e6f84f | 1432 | if (dp) |
9decb4d2 | 1433 | DIR_NEXT_SIBLING(dp) = dir_flist->used - 1; |
c7e6f84f | 1434 | else if (parent_dp) |
9decb4d2 | 1435 | DIR_FIRST_CHILD(parent_dp) = dir_flist->used - 1; |
c7e6f84f | 1436 | else |
9decb4d2 | 1437 | send_dir_ndx = dir_flist->used - 1; |
8ea07c00 | 1438 | |
83d5e900 | 1439 | dp = F_DIR_NODE_P(file); |
c7e6f84f WD |
1440 | DIR_PARENT(dp) = parent_ndx; |
1441 | DIR_FIRST_CHILD(dp) = -1; | |
1442 | } | |
1443 | if (dp) | |
1444 | DIR_NEXT_SIBLING(dp) = -1; | |
1445 | } | |
1446 | ||
301fb56c | 1447 | /* This function is normally called by the sender, but the receiving side also |
7b558d7f | 1448 | * calls it from get_dirlist() with f set to -1 so that we just construct the |
301fb56c WD |
1449 | * file list in memory without sending it over the wire. Also, get_dirlist() |
1450 | * might call this with f set to -2, which also indicates that local filter | |
1451 | * rules should be ignored. */ | |
a6e7b978 WD |
1452 | static void send_directory(int f, struct file_list *flist, char *fbuf, int len, |
1453 | int flags) | |
c627d613 | 1454 | { |
3ec4dd97 | 1455 | struct dirent *di; |
32cbfe7b | 1456 | unsigned remainder; |
3ec4dd97 | 1457 | char *p; |
f1773e09 | 1458 | DIR *d; |
c7e6f84f | 1459 | int divert_dirs = (flags & FLAG_DIVERT_DIRS) != 0; |
9decb4d2 | 1460 | int start = flist->used; |
252af65b | 1461 | int filter_level = f == -2 ? SERVER_FILTERS : ALL_FILTERS; |
c7e6f84f WD |
1462 | |
1463 | assert(flist != NULL); | |
3ec4dd97 | 1464 | |
f1773e09 | 1465 | if (!(d = opendir(fbuf))) { |
06c28400 | 1466 | io_error |= IOERR_GENERAL; |
f1773e09 | 1467 | rsyserr(FERROR, errno, "opendir %s failed", full_fname(fbuf)); |
3ec4dd97 AT |
1468 | return; |
1469 | } | |
c627d613 | 1470 | |
19b2a5d9 WD |
1471 | p = fbuf + len; |
1472 | if (len != 1 || *fbuf != '/') | |
eddd5d12 | 1473 | *p++ = '/'; |
f1773e09 | 1474 | *p = '\0'; |
32cbfe7b | 1475 | remainder = MAXPATHLEN - (p - fbuf); |
ebed4c3a | 1476 | |
6a7cc46c | 1477 | for (errno = 0, di = readdir(d); di; errno = 0, di = readdir(d)) { |
d6e6ecbd | 1478 | char *dname = d_name(di); |
6a7cc46c S |
1479 | if (dname[0] == '.' && (dname[1] == '\0' |
1480 | || (dname[1] == '.' && dname[2] == '\0'))) | |
3ec4dd97 | 1481 | continue; |
0ee6ca98 | 1482 | if (strlcpy(p, dname, remainder) >= remainder) { |
eddd5d12 WD |
1483 | io_error |= IOERR_GENERAL; |
1484 | rprintf(FINFO, | |
1485 | "cannot send long-named file %s\n", | |
f1773e09 | 1486 | full_fname(fbuf)); |
beaf4954 | 1487 | continue; |
eddd5d12 | 1488 | } |
411c04f0 WD |
1489 | if (dname[0] == '\0') { |
1490 | io_error |= IOERR_GENERAL; | |
1491 | rprintf(FINFO, | |
1492 | "cannot send file with empty name in %s\n", | |
1493 | full_fname(fbuf)); | |
1494 | continue; | |
1495 | } | |
0ee6ca98 | 1496 | |
252af65b | 1497 | send_file_name(f, flist, fbuf, NULL, flags, filter_level); |
3ec4dd97 | 1498 | } |
32cbfe7b WD |
1499 | |
1500 | fbuf[len] = '\0'; | |
1501 | ||
6a7cc46c | 1502 | if (errno) { |
06c28400 | 1503 | io_error |= IOERR_GENERAL; |
71903f60 | 1504 | rsyserr(FERROR, errno, "readdir(%s)", full_fname(fbuf)); |
6a7cc46c | 1505 | } |
c627d613 | 1506 | |
3ec4dd97 | 1507 | closedir(d); |
301fb56c | 1508 | |
a6e7b978 | 1509 | if (f >= 0 && recurse && !divert_dirs) { |
9decb4d2 WD |
1510 | int i, end = flist->used - 1; |
1511 | /* send_if_directory() bumps flist->used, so use "end". */ | |
301fb56c | 1512 | for (i = start; i <= end; i++) |
c7e6f84f WD |
1513 | send_if_directory(f, flist, flist->files[i], fbuf, len, flags); |
1514 | } | |
1515 | } | |
1516 | ||
a6e7b978 | 1517 | static void send1extra(int f, struct file_struct *file, struct file_list *flist) |
c7e6f84f WD |
1518 | { |
1519 | char fbuf[MAXPATHLEN]; | |
a6e7b978 WD |
1520 | int dlen; |
1521 | ||
1522 | f_name(file, fbuf); | |
1523 | dlen = strlen(fbuf); | |
1524 | ||
1525 | if (F_PATHNAME(file) != pathname) { | |
1526 | if (!push_pathname(F_PATHNAME(file), -1)) | |
1527 | exit_cleanup(RERR_FILESELECT); | |
1528 | } | |
1529 | ||
1530 | change_local_filter_dir(fbuf, dlen, send_dir_depth); | |
1531 | ||
1532 | send_directory(f, flist, fbuf, dlen, FLAG_DIVERT_DIRS | FLAG_XFER_DIR); | |
1533 | } | |
1534 | ||
1535 | void send_extra_file_list(int f, int at_least) | |
1536 | { | |
c7e6f84f WD |
1537 | struct file_list *flist; |
1538 | int64 start_write; | |
7a2fa0c2 | 1539 | int future_cnt, save_io_error = io_error; |
c7e6f84f | 1540 | |
25c2a6ac | 1541 | if (flist_eof) |
c7e6f84f WD |
1542 | return; |
1543 | ||
1544 | /* Keep sending data until we have the requested number of | |
1545 | * files in the upcoming file-lists. */ | |
7a2fa0c2 WD |
1546 | if (cur_flist->next) { |
1547 | flist = first_flist->prev; /* the newest flist */ | |
5459e693 | 1548 | future_cnt = flist->ndx_end - cur_flist->next->ndx_start + 1; |
7a2fa0c2 WD |
1549 | } else |
1550 | future_cnt = 0; | |
1551 | while (future_cnt < at_least) { | |
a6e7b978 | 1552 | struct file_struct *file = dir_flist->sorted[send_dir_ndx]; |
79028af1 | 1553 | int dir_ndx, dstart = dir_count; |
c7e6f84f | 1554 | int32 *dp; |
c7e6f84f WD |
1555 | |
1556 | flist = flist_new(0, "send_extra_file_list"); | |
4c9d5fef | 1557 | start_write = stats.total_written; |
c7e6f84f | 1558 | |
332cf6df | 1559 | #ifdef ICONV_OPTION |
79028af1 WD |
1560 | if (ic_ndx) |
1561 | dir_ndx = F_NDX(file); | |
1562 | else | |
a6e7b978 | 1563 | #endif |
79028af1 WD |
1564 | dir_ndx = send_dir_ndx; |
1565 | write_ndx(f, NDX_FLIST_OFFSET - dir_ndx); | |
5459e693 | 1566 | flist->parent_ndx = dir_ndx; |
a6e7b978 | 1567 | |
79028af1 | 1568 | send1extra(f, file, flist); |
83d5e900 | 1569 | dp = F_DIR_NODE_P(file); |
a6e7b978 | 1570 | |
79028af1 WD |
1571 | /* If there are any duplicate directory names that follow, we |
1572 | * send all the dirs together in one file-list. The dir_flist | |
1573 | * tree links all the child subdirs onto the last dup dir. */ | |
1574 | while ((dir_ndx = DIR_NEXT_SIBLING(dp)) >= 0 | |
1575 | && dir_flist->sorted[dir_ndx]->flags & FLAG_DUPLICATE) { | |
1576 | send_dir_ndx = dir_ndx; | |
1577 | file = dir_flist->sorted[dir_ndx]; | |
a6e7b978 | 1578 | send1extra(f, file, flist); |
83d5e900 | 1579 | dp = F_DIR_NODE_P(file); |
a6e7b978 | 1580 | } |
79028af1 | 1581 | |
a6e7b978 WD |
1582 | write_byte(f, 0); |
1583 | ||
a6e7b978 WD |
1584 | #ifdef ICONV_OPTION |
1585 | if (need_unsorted_flist) { | |
9decb4d2 | 1586 | if (!(flist->sorted = new_array(struct file_struct *, flist->used))) |
8ea07c00 WD |
1587 | out_of_memory("send_extra_file_list"); |
1588 | memcpy(flist->sorted, flist->files, | |
9decb4d2 | 1589 | flist->used * sizeof (struct file_struct*)); |
a6e7b978 | 1590 | } else |
332cf6df | 1591 | #endif |
332cf6df | 1592 | flist->sorted = flist->files; |
8ea07c00 WD |
1593 | |
1594 | clean_flist(flist, 0); | |
1595 | ||
5459e693 WD |
1596 | flist->ndx_end = flist->ndx_start + flist->used - 1 |
1597 | - (dir_count - dstart); | |
1598 | ||
8ea07c00 | 1599 | add_dirs_to_tree(send_dir_ndx, flist, dir_count - dstart); |
abdcb21a | 1600 | flist_done_allocating(flist); |
a6e7b978 | 1601 | |
9decb4d2 WD |
1602 | file_total += flist->used; |
1603 | future_cnt += flist->used; | |
c7e6f84f | 1604 | stats.flist_size += stats.total_written - start_write; |
9decb4d2 | 1605 | stats.num_files += flist->used; |
c7e6f84f WD |
1606 | if (verbose > 3) |
1607 | output_flist(flist); | |
1608 | ||
c7e6f84f WD |
1609 | if (DIR_FIRST_CHILD(dp) >= 0) { |
1610 | send_dir_ndx = DIR_FIRST_CHILD(dp); | |
1611 | send_dir_depth++; | |
1612 | } else { | |
1613 | while (DIR_NEXT_SIBLING(dp) < 0) { | |
1614 | if ((send_dir_ndx = DIR_PARENT(dp)) < 0) { | |
9ae7a2cd | 1615 | write_ndx(f, NDX_FLIST_EOF); |
c7e6f84f WD |
1616 | flist_eof = 1; |
1617 | change_local_filter_dir(NULL, 0, 0); | |
1618 | goto finish; | |
1619 | } | |
1620 | send_dir_depth--; | |
a6e7b978 | 1621 | file = dir_flist->sorted[send_dir_ndx]; |
83d5e900 | 1622 | dp = F_DIR_NODE_P(file); |
c7e6f84f WD |
1623 | } |
1624 | send_dir_ndx = DIR_NEXT_SIBLING(dp); | |
1625 | } | |
301fb56c | 1626 | } |
c7e6f84f WD |
1627 | |
1628 | finish: | |
1629 | if (io_error != save_io_error && !ignore_errors) | |
1630 | send_msg_int(MSG_IO_ERROR, io_error); | |
c627d613 AT |
1631 | } |
1632 | ||
ebed4c3a | 1633 | struct file_list *send_file_list(int f, int argc, char *argv[]) |
c627d613 | 1634 | { |
3bb88b43 WD |
1635 | static const char *lastdir; |
1636 | static int lastdir_len = -1; | |
1637 | int len, dirlen; | |
bcacc18b | 1638 | STRUCT_STAT st; |
c7e6f84f | 1639 | char *p, *dir; |
ebed4c3a | 1640 | char lastpath[MAXPATHLEN] = ""; |
649d65ed | 1641 | struct file_list *flist; |
31b4d25d | 1642 | struct timeval start_tv, end_tv; |
a800434a | 1643 | int64 start_write; |
24d0fcde | 1644 | int use_ff_fd = 0; |
c7e6f84f | 1645 | int flags, disable_buffering; |
95a44066 WD |
1646 | int reading_remotely = filesfrom_host != NULL; |
1647 | int rl_nulls = eol_nulls || reading_remotely; | |
649d65ed | 1648 | |
ea124cb3 | 1649 | rprintf(FLOG, "building file list\n"); |
134f4338 | 1650 | if (show_filelist_p()) |
1bbd10fe | 1651 | start_filelist_progress("building file list"); |
3ea6e0e7 | 1652 | else if (inc_recurse && verbose && !am_server) |
98b1689d | 1653 | rprintf(FCLIENT, "sending incremental file list\n"); |
c627d613 | 1654 | |
a800434a | 1655 | start_write = stats.total_written; |
31b4d25d | 1656 | gettimeofday(&start_tv, NULL); |
a800434a | 1657 | |
8cae71eb | 1658 | #ifdef SUPPORT_HARD_LINKS |
c7e6f84f | 1659 | if (preserve_hard_links && protocol_version >= 30 && !cur_flist) |
8cae71eb WD |
1660 | init_hard_links(); |
1661 | #endif | |
1662 | ||
c7e6f84f | 1663 | flist = cur_flist = flist_new(0, "send_file_list"); |
3ea6e0e7 | 1664 | if (inc_recurse) { |
c7e6f84f | 1665 | dir_flist = flist_new(FLIST_TEMP, "send_file_list"); |
75f162e4 | 1666 | flags = FLAG_DIVERT_DIRS | FLAG_XFER_DIR; |
c7e6f84f WD |
1667 | } else { |
1668 | dir_flist = cur_flist; | |
75f162e4 | 1669 | flags = FLAG_XFER_DIR; |
c7e6f84f | 1670 | } |
c627d613 | 1671 | |
c7e6f84f | 1672 | disable_buffering = io_start_buffering_out(f); |
134f4338 | 1673 | if (filesfrom_fd >= 0) { |
6f3684ff | 1674 | if (argv[0] && !push_dir(argv[0], 0)) { |
63d83e94 WD |
1675 | rsyserr(FERROR, errno, "push_dir %s failed in %s", |
1676 | full_fname(argv[0]), curr_dir); | |
134f4338 | 1677 | exit_cleanup(RERR_FILESELECT); |
24d0fcde | 1678 | } |
134f4338 | 1679 | use_ff_fd = 1; |
d6dead6b AT |
1680 | } |
1681 | ||
24d0fcde | 1682 | while (1) { |
56f0c976 WD |
1683 | char fbuf[MAXPATHLEN]; |
1684 | char *fn; | |
301fb56c | 1685 | int is_dot_dir; |
c627d613 | 1686 | |
24d0fcde | 1687 | if (use_ff_fd) { |
95a44066 | 1688 | if (read_line(filesfrom_fd, fbuf, sizeof fbuf, !reading_remotely, rl_nulls) == 0) |
24d0fcde | 1689 | break; |
a2248aea | 1690 | sanitize_path(fbuf, fbuf, "", 0, NULL); |
24d0fcde WD |
1691 | } else { |
1692 | if (argc-- == 0) | |
1693 | break; | |
56f0c976 | 1694 | strlcpy(fbuf, *argv++, MAXPATHLEN); |
24d0fcde | 1695 | if (sanitize_paths) |
a2248aea | 1696 | sanitize_path(fbuf, fbuf, "", 0, NULL); |
24d0fcde | 1697 | } |
c627d613 | 1698 | |
56f0c976 | 1699 | len = strlen(fbuf); |
1902a765 WD |
1700 | if (relative_paths) { |
1701 | /* We clean up fbuf below. */ | |
1702 | is_dot_dir = 0; | |
1703 | } else if (!len || fbuf[len - 1] == '/') { | |
56f0c976 | 1704 | if (len == 2 && fbuf[0] == '.') { |
6931c138 | 1705 | /* Turn "./" into just "." rather than "./." */ |
56f0c976 | 1706 | fbuf[1] = '\0'; |
557a35f5 | 1707 | } else { |
56f0c976 | 1708 | if (len + 1 >= MAXPATHLEN) |
a1f99493 | 1709 | overflow_exit("send_file_list"); |
56f0c976 WD |
1710 | fbuf[len++] = '.'; |
1711 | fbuf[len] = '\0'; | |
53f821f1 | 1712 | } |
301fb56c | 1713 | is_dot_dir = 1; |
56f0c976 WD |
1714 | } else if (len > 1 && fbuf[len-1] == '.' && fbuf[len-2] == '.' |
1715 | && (len == 2 || fbuf[len-3] == '/')) { | |
1716 | if (len + 2 >= MAXPATHLEN) | |
a1f99493 | 1717 | overflow_exit("send_file_list"); |
56f0c976 WD |
1718 | fbuf[len++] = '/'; |
1719 | fbuf[len++] = '.'; | |
1720 | fbuf[len] = '\0'; | |
a289f89f | 1721 | is_dot_dir = 1; |
301fb56c | 1722 | } else { |
56f0c976 WD |
1723 | is_dot_dir = fbuf[len-1] == '.' |
1724 | && (len == 1 || fbuf[len-2] == '/'); | |
649d65ed | 1725 | } |
c627d613 | 1726 | |
649d65ed AT |
1727 | dir = NULL; |
1728 | ||
1729 | if (!relative_paths) { | |
56f0c976 | 1730 | p = strrchr(fbuf, '/'); |
649d65ed | 1731 | if (p) { |
151f59f1 | 1732 | *p = '\0'; |
56f0c976 | 1733 | if (p == fbuf) |
649d65ed AT |
1734 | dir = "/"; |
1735 | else | |
56f0c976 WD |
1736 | dir = fbuf; |
1737 | len -= p - fbuf + 1; | |
1738 | fn = p + 1; | |
1739 | } else | |
1740 | fn = fbuf; | |
1902a765 WD |
1741 | } else { |
1742 | if ((p = strstr(fbuf, "/./")) != NULL) { | |
1743 | *p = '\0'; | |
1744 | if (p == fbuf) | |
1745 | dir = "/"; | |
1746 | else | |
1747 | dir = fbuf; | |
1748 | len -= p - fbuf + 3; | |
1749 | fn = p + 3; | |
1750 | } else | |
1751 | fn = fbuf; | |
1752 | /* Get rid of trailing "/" and "/.". */ | |
1753 | while (len) { | |
ede1f0eb WD |
1754 | if (fn[len - 1] == '/') { |
1755 | is_dot_dir = 1; | |
1756 | if (!--len && !dir) { | |
1757 | len++; | |
1758 | break; | |
1759 | } | |
1760 | } | |
1902a765 WD |
1761 | else if (len >= 2 && fn[len - 1] == '.' |
1762 | && fn[len - 2] == '/') { | |
ede1f0eb | 1763 | is_dot_dir = 1; |
1902a765 WD |
1764 | if (!(len -= 2) && !dir) { |
1765 | len++; | |
1766 | break; | |
1767 | } | |
1768 | } else | |
1769 | break; | |
1770 | } | |
8c449e62 WD |
1771 | if (len == 1 && fn[0] == '/') |
1772 | fn[len++] = '.'; | |
1902a765 WD |
1773 | fn[len] = '\0'; |
1774 | /* Reject a ".." dir in the active part of the path. */ | |
ede1f0eb WD |
1775 | for (p = fn; (p = strstr(p, "..")) != NULL; p += 2) { |
1776 | if ((p[2] == '/' || p[2] == '\0') | |
1777 | && (p == fn || p[-1] == '/')) { | |
1778 | rprintf(FERROR, | |
1779 | "found \"..\" dir in relative path: %s\n", | |
1780 | fbuf); | |
1781 | exit_cleanup(RERR_SYNTAX); | |
1782 | } | |
1902a765 WD |
1783 | } |
1784 | } | |
d2ea5980 | 1785 | |
56f0c976 WD |
1786 | if (!*fn) { |
1787 | len = 1; | |
1788 | fn = "."; | |
1789 | } | |
d2ea5980 | 1790 | |
3bb88b43 WD |
1791 | dirlen = dir ? strlen(dir) : 0; |
1792 | if (dirlen != lastdir_len || memcmp(lastdir, dir, dirlen) != 0) { | |
ef35abb2 | 1793 | if (!push_pathname(dir ? strdup(dir) : NULL, dirlen)) |
3bb88b43 | 1794 | goto push_error; |
ef35abb2 WD |
1795 | lastdir = pathname; |
1796 | lastdir_len = pathname_len; | |
1797 | } else if (!push_pathname(lastdir, lastdir_len)) { | |
3bb88b43 WD |
1798 | push_error: |
1799 | io_error |= IOERR_GENERAL; | |
1800 | rsyserr(FERROR, errno, "push_dir %s failed in %s", | |
1801 | full_fname(dir), curr_dir); | |
1802 | continue; | |
d2ea5980 WD |
1803 | } |
1804 | ||
99eba675 | 1805 | if (fn != fbuf) |
56f0c976 WD |
1806 | memmove(fbuf, fn, len + 1); |
1807 | ||
25c2a6ac WD |
1808 | if (link_stat(fbuf, &st, copy_dirlinks) != 0) { |
1809 | io_error |= IOERR_GENERAL; | |
1810 | rsyserr(FERROR, errno, "link_stat %s failed", | |
1811 | full_fname(fbuf)); | |
1812 | continue; | |
1813 | } | |
1814 | ||
1815 | if (S_ISDIR(st.st_mode) && !xfer_dirs) { | |
1816 | rprintf(FINFO, "skipping directory %s\n", fbuf); | |
1817 | continue; | |
1818 | } | |
1819 | ||
56f0c976 | 1820 | if (implied_dirs && (p=strrchr(fbuf,'/')) && p != fbuf) { |
151f59f1 WD |
1821 | /* Send the implied directories at the start of the |
1822 | * source spec, so we get their permissions right. */ | |
56f0c976 | 1823 | char *lp = lastpath, *slash = fbuf; |
151f59f1 | 1824 | *p = '\0'; |
2154309a WD |
1825 | /* Skip any initial directories in our path that we |
1826 | * have in common with lastpath. */ | |
56f0c976 | 1827 | for (fn = fbuf; *fn && *lp == *fn; lp++, fn++) { |
2154309a WD |
1828 | if (*fn == '/') |
1829 | slash = fn; | |
2154309a WD |
1830 | } |
1831 | *p = '/'; | |
1832 | if (fn != p || (*lp && *lp != '/')) { | |
0f57446d | 1833 | int save_copy_links = copy_links; |
7e037c42 | 1834 | int save_xfer_dirs = xfer_dirs; |
75f162e4 | 1835 | int dir_flags = flags & ~FLAG_XFER_DIR; |
88c2190a | 1836 | copy_links |= copy_unsafe_links; |
7e037c42 | 1837 | xfer_dirs = 1; |
2154309a | 1838 | while ((slash = strchr(slash+1, '/')) != 0) { |
151f59f1 | 1839 | *slash = '\0'; |
42c6b139 WD |
1840 | send_file_name(f, flist, fbuf, NULL, |
1841 | dir_flags, ALL_FILTERS); | |
2154309a | 1842 | *slash = '/'; |
649d65ed | 1843 | } |
0f57446d | 1844 | copy_links = save_copy_links; |
7e037c42 | 1845 | xfer_dirs = save_xfer_dirs; |
151f59f1 | 1846 | *p = '\0'; |
56f0c976 | 1847 | strlcpy(lastpath, fbuf, sizeof lastpath); |
649d65ed AT |
1848 | *p = '/'; |
1849 | } | |
1850 | } | |
ebed4c3a | 1851 | |
535737bf WD |
1852 | if (one_file_system) |
1853 | filesystem_dev = st.st_dev; | |
1854 | ||
75c51953 | 1855 | if (recurse || (xfer_dirs && is_dot_dir)) { |
42c6b139 | 1856 | struct file_struct *file; |
75f162e4 | 1857 | int top_flags = FLAG_TOP_DIR | flags; |
42c6b139 WD |
1858 | file = send_file_name(f, flist, fbuf, &st, |
1859 | top_flags, ALL_FILTERS); | |
3ea6e0e7 | 1860 | if (file && !inc_recurse) |
42c6b139 WD |
1861 | send_if_directory(f, flist, file, fbuf, len, flags); |
1862 | } else | |
1863 | send_file_name(f, flist, fbuf, &st, flags, ALL_FILTERS); | |
649d65ed | 1864 | } |
dc5ddbcc | 1865 | |
134f4338 WD |
1866 | gettimeofday(&end_tv, NULL); |
1867 | stats.flist_buildtime = (int64)(end_tv.tv_sec - start_tv.tv_sec) * 1000 | |
1868 | + (end_tv.tv_usec - start_tv.tv_usec) / 1000; | |
1869 | if (stats.flist_buildtime == 0) | |
1870 | stats.flist_buildtime = 1; | |
1871 | start_tv = end_tv; | |
31b4d25d | 1872 | |
8cae71eb WD |
1873 | write_byte(f, 0); /* Indicate end of file list */ |
1874 | ||
1875 | #ifdef SUPPORT_HARD_LINKS | |
3ea6e0e7 | 1876 | if (preserve_hard_links && protocol_version >= 30 && !inc_recurse) |
8cae71eb WD |
1877 | idev_destroy(); |
1878 | #endif | |
c627d613 | 1879 | |
134f4338 WD |
1880 | if (show_filelist_p()) |
1881 | finish_filelist_progress(flist); | |
31b4d25d | 1882 | |
134f4338 WD |
1883 | gettimeofday(&end_tv, NULL); |
1884 | stats.flist_xfertime = (int64)(end_tv.tv_sec - start_tv.tv_sec) * 1000 | |
1885 | + (end_tv.tv_usec - start_tv.tv_usec) / 1000; | |
ebed4c3a | 1886 | |
332cf6df WD |
1887 | /* When converting names, both sides keep an unsorted file-list array |
1888 | * because the names will differ on the sending and receiving sides | |
1889 | * (both sides will use the unsorted index number for each item). */ | |
1890 | ||
a6e7b978 WD |
1891 | /* Sort the list without removing any duplicates. This allows the |
1892 | * receiving side to ask for whatever name it kept. For incremental | |
1893 | * recursion mode, the sender marks duplicate dirs so that it can | |
1894 | * send them together in a single file-list. */ | |
332cf6df WD |
1895 | #ifdef ICONV_OPTION |
1896 | if (need_unsorted_flist) { | |
1897 | if (inc_recurse) { | |
9decb4d2 | 1898 | if (!(flist->sorted = new_array(struct file_struct *, flist->used))) |
a6e7b978 | 1899 | out_of_memory("send_file_list"); |
332cf6df | 1900 | memcpy(flist->sorted, flist->files, |
9decb4d2 | 1901 | flist->used * sizeof (struct file_struct*)); |
a6e7b978 | 1902 | clean_flist(flist, 0); |
9decb4d2 | 1903 | } else { |
a6e7b978 | 1904 | flist->sorted = flist->files; |
9decb4d2 WD |
1905 | flist->low = 0; |
1906 | flist->high = flist->used - 1; | |
1907 | } | |
332cf6df WD |
1908 | } else |
1909 | #endif | |
1910 | { | |
1911 | flist->sorted = flist->files; | |
a6e7b978 | 1912 | clean_flist(flist, 0); |
332cf6df | 1913 | } |
9decb4d2 | 1914 | file_total += flist->used; |
ebed4c3a | 1915 | |
5459e693 WD |
1916 | /* We don't subtract dir_count for the first send since we |
1917 | * might have one or more dot dirs which need to get sent. */ | |
1918 | flist->ndx_end = flist->ndx_start + flist->used - 1; | |
1919 | ||
3ea6e0e7 | 1920 | if (!numeric_ids && !inc_recurse) |
1564cd5a | 1921 | send_id_list(f); |
f6c34742 | 1922 | |
134f4338 | 1923 | /* send the io_error flag */ |
c7e6f84f WD |
1924 | if (protocol_version < 30) |
1925 | write_int(f, ignore_errors ? 0 : io_error); | |
1926 | else if (io_error && !ignore_errors) | |
1927 | send_msg_int(MSG_IO_ERROR, io_error); | |
1928 | ||
1929 | if (disable_buffering) | |
1930 | io_end_buffering_out(); | |
6ba9279f | 1931 | |
134f4338 | 1932 | stats.flist_size = stats.total_written - start_write; |
9decb4d2 | 1933 | stats.num_files = flist->used; |
d6dead6b | 1934 | |
cefed3e8 | 1935 | if (verbose > 3) |
32cbfe7b | 1936 | output_flist(flist); |
cefed3e8 | 1937 | |
17faa41c | 1938 | if (verbose > 2) |
ebed4c3a | 1939 | rprintf(FINFO, "send_file_list done\n"); |
17faa41c | 1940 | |
3ea6e0e7 | 1941 | if (inc_recurse) { |
8ea07c00 | 1942 | add_dirs_to_tree(-1, flist, dir_count); |
abdcb21a | 1943 | flist_done_allocating(flist); |
25c2a6ac WD |
1944 | if (send_dir_ndx < 0) { |
1945 | write_ndx(f, NDX_FLIST_EOF); | |
1946 | flist_eof = 1; | |
1947 | } | |
1948 | else if (file_total == 1) { | |
c7e6f84f WD |
1949 | /* If we're creating incremental file-lists and there |
1950 | * was just 1 item in the first file-list, send 1 more | |
1951 | * file-list to check if this is a 1-file xfer. */ | |
25c2a6ac | 1952 | send_extra_file_list(f, 1); |
c7e6f84f WD |
1953 | } |
1954 | } | |
1955 | ||
649d65ed | 1956 | return flist; |
c627d613 AT |
1957 | } |
1958 | ||
c627d613 AT |
1959 | struct file_list *recv_file_list(int f) |
1960 | { | |
ebed4c3a | 1961 | struct file_list *flist; |
c7e6f84f | 1962 | int dstart, flags; |
ebed4c3a | 1963 | int64 start_read; |
c627d613 | 1964 | |
98b1689d | 1965 | if (!first_flist) |
c7e6f84f | 1966 | rprintf(FLOG, "receiving file list\n"); |
1bbd10fe DD |
1967 | if (show_filelist_p()) |
1968 | start_filelist_progress("receiving file list"); | |
3ea6e0e7 | 1969 | else if (inc_recurse && verbose && !am_server && !first_flist) |
98b1689d | 1970 | rprintf(FCLIENT, "receiving incremental file list\n"); |
c627d613 | 1971 | |
ebed4c3a | 1972 | start_read = stats.total_read; |
a800434a | 1973 | |
8cae71eb | 1974 | #ifdef SUPPORT_HARD_LINKS |
d4d6646a | 1975 | if (preserve_hard_links && !first_flist) |
8cae71eb WD |
1976 | init_hard_links(); |
1977 | #endif | |
c627d613 | 1978 | |
9863bdbc WD |
1979 | flist = flist_new(0, "recv_file_list"); |
1980 | ||
3ea6e0e7 | 1981 | if (inc_recurse) { |
c7e6f84f WD |
1982 | if (flist->ndx_start == 0) |
1983 | dir_flist = flist_new(FLIST_TEMP, "recv_file_list"); | |
9decb4d2 | 1984 | dstart = dir_flist->used; |
c7e6f84f WD |
1985 | } else { |
1986 | dir_flist = flist; | |
1987 | dstart = 0; | |
1988 | } | |
1989 | ||
1ef00d20 | 1990 | while ((flags = read_byte(f)) != 0) { |
f5db0993 | 1991 | struct file_struct *file; |
dbda5fbf | 1992 | |
8ea07c00 | 1993 | flist_expand(flist, 1); |
c627d613 | 1994 | |
d01d15e0 | 1995 | if (protocol_version >= 28 && (flags & XMIT_EXTENDED_FLAGS)) |
75bc8600 | 1996 | flags |= read_byte(f) << 8; |
82ad07c4 | 1997 | file = recv_file_entry(flist, flags, f); |
c627d613 | 1998 | |
3ea6e0e7 | 1999 | if (inc_recurse && S_ISDIR(file->mode)) { |
8ea07c00 | 2000 | flist_expand(dir_flist, 1); |
9decb4d2 | 2001 | dir_flist->files[dir_flist->used++] = file; |
c7e6f84f WD |
2002 | } |
2003 | ||
9decb4d2 | 2004 | flist->files[flist->used++] = file; |
c627d613 | 2005 | |
9decb4d2 | 2006 | maybe_emit_filelist_progress(flist->used); |
1bbd10fe | 2007 | |
5e4ff5f9 WD |
2008 | if (verbose > 2) { |
2009 | rprintf(FINFO, "recv_file_name(%s)\n", | |
2010 | f_name(file, NULL)); | |
2011 | } | |
ebed4c3a | 2012 | } |
9decb4d2 | 2013 | file_total += flist->used; |
c627d613 | 2014 | |
5459e693 WD |
2015 | flist->ndx_end = flist->ndx_start + flist->used - 1; |
2016 | if (inc_recurse && flist->ndx_start) | |
2017 | flist->ndx_end -= dir_flist->used - dstart; | |
2018 | ||
ebed4c3a | 2019 | if (verbose > 2) |
9decb4d2 | 2020 | rprintf(FINFO, "received %d names\n", flist->used); |
c627d613 | 2021 | |
b7736c79 | 2022 | if (show_filelist_p()) |
1bbd10fe | 2023 | finish_filelist_progress(flist); |
a06d19e3 | 2024 | |
332cf6df WD |
2025 | #ifdef ICONV_OPTION |
2026 | if (need_unsorted_flist) { | |
2027 | /* Create an extra array of index pointers that we can sort for | |
2028 | * the generator's use (for wading through the files in sorted | |
2029 | * order and for calling flist_find()). We keep the "files" | |
2030 | * list unsorted for our exchange of index numbers with the | |
2031 | * other side (since their names may not sort the same). */ | |
9decb4d2 | 2032 | if (!(flist->sorted = new_array(struct file_struct *, flist->used))) |
332cf6df WD |
2033 | out_of_memory("recv_file_list"); |
2034 | memcpy(flist->sorted, flist->files, | |
9decb4d2 WD |
2035 | flist->used * sizeof (struct file_struct*)); |
2036 | if (inc_recurse && dir_flist->used > dstart) { | |
8ea07c00 WD |
2037 | dir_flist->sorted = realloc_array(dir_flist->sorted, |
2038 | struct file_struct *, | |
9decb4d2 | 2039 | dir_flist->used); |
8ea07c00 | 2040 | memcpy(dir_flist->sorted + dstart, dir_flist->files + dstart, |
9decb4d2 WD |
2041 | (dir_flist->used - dstart) * sizeof (struct file_struct*)); |
2042 | fsort(dir_flist->sorted + dstart, dir_flist->used - dstart); | |
a6e7b978 | 2043 | } |
332cf6df WD |
2044 | } else |
2045 | #endif | |
a6e7b978 | 2046 | { |
332cf6df | 2047 | flist->sorted = flist->files; |
9decb4d2 | 2048 | if (inc_recurse && dir_flist->used > dstart) { |
a6e7b978 | 2049 | dir_flist->sorted = dir_flist->files; |
9decb4d2 | 2050 | fsort(dir_flist->sorted + dstart, dir_flist->used - dstart); |
a6e7b978 WD |
2051 | } |
2052 | } | |
332cf6df | 2053 | |
abdcb21a WD |
2054 | if (inc_recurse) |
2055 | flist_done_allocating(flist); | |
2056 | else if (f >= 0) | |
1564cd5a | 2057 | recv_id_list(f, flist); |
f6c34742 | 2058 | |
a6e7b978 WD |
2059 | clean_flist(flist, relative_paths); |
2060 | ||
c7e6f84f | 2061 | if (protocol_version < 30) { |
b9f592fb | 2062 | /* Recv the io_error flag */ |
1f56188f | 2063 | if (ignore_errors) |
b9f592fb WD |
2064 | read_int(f); |
2065 | else | |
2066 | io_error |= read_int(f); | |
ebed4c3a | 2067 | } |
6ba9279f | 2068 | |
cefed3e8 | 2069 | if (verbose > 3) |
32cbfe7b | 2070 | output_flist(flist); |
cefed3e8 | 2071 | |
ebed4c3a MP |
2072 | if (list_only) { |
2073 | int i; | |
9decb4d2 | 2074 | for (i = flist->low; i <= flist->high; i++) |
ebed4c3a | 2075 | list_file_entry(flist->files[i]); |
ebed4c3a | 2076 | } |
f7632fc6 | 2077 | |
ebed4c3a MP |
2078 | if (verbose > 2) |
2079 | rprintf(FINFO, "recv_file_list done\n"); | |
17faa41c | 2080 | |
c7e6f84f | 2081 | stats.flist_size += stats.total_read - start_read; |
9decb4d2 | 2082 | stats.num_files += flist->used; |
a800434a | 2083 | |
ebed4c3a | 2084 | return flist; |
c627d613 AT |
2085 | } |
2086 | ||
c7e6f84f WD |
2087 | /* This is only used once by the receiver if the very first file-list |
2088 | * has exactly one item in it. */ | |
2089 | void recv_additional_file_list(int f) | |
c627d613 | 2090 | { |
c7e6f84f | 2091 | struct file_list *flist; |
9ae7a2cd | 2092 | int ndx = read_ndx(f); |
25c2a6ac | 2093 | if (ndx == NDX_FLIST_EOF) { |
c7e6f84f WD |
2094 | flist_eof = 1; |
2095 | change_local_filter_dir(NULL, 0, 0); | |
2096 | } else { | |
2097 | ndx = NDX_FLIST_OFFSET - ndx; | |
9decb4d2 | 2098 | if (ndx < 0 || ndx >= dir_flist->used) { |
c7e6f84f WD |
2099 | ndx = NDX_FLIST_OFFSET - ndx; |
2100 | rprintf(FERROR, | |
8ea07c00 WD |
2101 | "[%s] Invalid dir index: %d (%d - %d)\n", |
2102 | who_am_i(), ndx, NDX_FLIST_OFFSET, | |
9decb4d2 | 2103 | NDX_FLIST_OFFSET - dir_flist->used + 1); |
c7e6f84f WD |
2104 | exit_cleanup(RERR_PROTOCOL); |
2105 | } | |
1faa1a6d WD |
2106 | if (verbose > 3) { |
2107 | rprintf(FINFO, "[%s] receiving flist for dir %d\n", | |
2108 | who_am_i(), ndx); | |
2109 | } | |
c7e6f84f WD |
2110 | flist = recv_file_list(f); |
2111 | flist->parent_ndx = ndx; | |
2112 | } | |
c627d613 AT |
2113 | } |
2114 | ||
f5db0993 WD |
2115 | /* Search for an identically-named item in the file list. Note that the |
2116 | * items must agree in their directory-ness, or no match is returned. */ | |
2f3cad89 | 2117 | int flist_find(struct file_list *flist, struct file_struct *f) |
c627d613 | 2118 | { |
f3c3ed44 | 2119 | int low = flist->low, high = flist->high; |
207522ae | 2120 | int diff, mid, mid_up; |
f3c3ed44 WD |
2121 | |
2122 | while (low <= high) { | |
2123 | mid = (low + high) / 2; | |
332cf6df | 2124 | if (F_IS_ACTIVE(flist->sorted[mid])) |
c0b134a4 | 2125 | mid_up = mid; |
7402d583 WD |
2126 | else { |
2127 | /* Scan for the next non-empty entry using the cached | |
2128 | * distance values. If the value isn't fully up-to- | |
2129 | * date, update it. */ | |
332cf6df WD |
2130 | mid_up = mid + F_DEPTH(flist->sorted[mid]); |
2131 | if (!F_IS_ACTIVE(flist->sorted[mid_up])) { | |
85aecef6 | 2132 | do { |
332cf6df WD |
2133 | mid_up += F_DEPTH(flist->sorted[mid_up]); |
2134 | } while (!F_IS_ACTIVE(flist->sorted[mid_up])); | |
2135 | F_DEPTH(flist->sorted[mid]) = mid_up - mid; | |
c0b134a4 | 2136 | } |
c0b134a4 | 2137 | if (mid_up > high) { |
7402d583 WD |
2138 | /* If there's nothing left above us, set high to |
2139 | * a non-empty entry below us and continue. */ | |
332cf6df WD |
2140 | high = mid - (int)flist->sorted[mid]->len32; |
2141 | if (!F_IS_ACTIVE(flist->sorted[high])) { | |
85aecef6 | 2142 | do { |
332cf6df WD |
2143 | high -= (int)flist->sorted[high]->len32; |
2144 | } while (!F_IS_ACTIVE(flist->sorted[high])); | |
2145 | flist->sorted[mid]->len32 = mid - high; | |
7402d583 | 2146 | } |
c0b134a4 WD |
2147 | continue; |
2148 | } | |
c0b134a4 | 2149 | } |
332cf6df | 2150 | diff = f_name_cmp(flist->sorted[mid_up], f); |
207522ae | 2151 | if (diff == 0) { |
f5db0993 | 2152 | if (protocol_version < 29 |
332cf6df | 2153 | && S_ISDIR(flist->sorted[mid_up]->mode) |
f5db0993 WD |
2154 | != S_ISDIR(f->mode)) |
2155 | return -1; | |
f3c3ed44 | 2156 | return mid_up; |
f5db0993 | 2157 | } |
207522ae | 2158 | if (diff < 0) |
f3c3ed44 | 2159 | low = mid_up + 1; |
207522ae WD |
2160 | else |
2161 | high = mid - 1; | |
d966ee25 | 2162 | } |
d966ee25 | 2163 | return -1; |
c627d613 AT |
2164 | } |
2165 | ||
3ec4dd97 | 2166 | /* |
9935066b S |
2167 | * Free up any resources a file_struct has allocated |
2168 | * and clear the file. | |
3ec4dd97 | 2169 | */ |
82ad07c4 | 2170 | void clear_file(struct file_struct *file) |
c627d613 | 2171 | { |
a3e18c76 WD |
2172 | /* The +1 zeros out the first char of the basename. */ |
2173 | memset(file, 0, FILE_STRUCT_LEN + 1); | |
9d737ecb | 2174 | /* In an empty entry, F_DEPTH() is an offset to the next non-empty |
96293cf9 | 2175 | * entry. Likewise for len32 in the opposite direction. We assume |
0679ac4c WD |
2176 | * that we're alone for now since flist_find() will adjust the counts |
2177 | * it runs into that aren't up-to-date. */ | |
9d737ecb | 2178 | file->len32 = F_DEPTH(file) = 1; |
3ec4dd97 | 2179 | } |
c627d613 | 2180 | |
4785cd43 | 2181 | /* Allocate a new file list. */ |
c7e6f84f | 2182 | struct file_list *flist_new(int flags, char *msg) |
3d382777 AT |
2183 | { |
2184 | struct file_list *flist; | |
2185 | ||
7e4b6b7b | 2186 | flist = new0(struct file_list); |
ebed4c3a | 2187 | if (!flist) |
9935066b | 2188 | out_of_memory(msg); |
3d382777 | 2189 | |
abdcb21a WD |
2190 | if (flags & FLIST_TEMP) { |
2191 | if (!(flist->file_pool = pool_create(SMALL_EXTENT, 0, | |
2192 | out_of_memory, POOL_INTERN))) | |
2193 | out_of_memory(msg); | |
2194 | } else { | |
c7e6f84f WD |
2195 | /* This is a doubly linked list with prev looping back to |
2196 | * the end of the list, but the last next pointer is NULL. */ | |
abdcb21a WD |
2197 | if (!first_flist) { |
2198 | flist->file_pool = pool_create(NORMAL_EXTENT, 0, | |
2199 | out_of_memory, POOL_INTERN); | |
2200 | if (!flist->file_pool) | |
2201 | out_of_memory(msg); | |
2202 | ||
c7e6f84f | 2203 | first_flist = cur_flist = flist->prev = flist; |
abdcb21a WD |
2204 | } else { |
2205 | flist->file_pool = first_flist->file_pool; | |
2206 | ||
5459e693 | 2207 | flist->ndx_start = first_flist->prev->ndx_end + 2; |
abdcb21a | 2208 | |
c7e6f84f WD |
2209 | flist->prev = first_flist->prev; |
2210 | flist->prev->next = first_flist->prev = flist; | |
2211 | } | |
abdcb21a | 2212 | flist->pool_boundary = pool_boundary(flist->file_pool, 0); |
c7e6f84f WD |
2213 | flist_cnt++; |
2214 | } | |
2215 | ||
3d382777 AT |
2216 | return flist; |
2217 | } | |
ebed4c3a | 2218 | |
4785cd43 | 2219 | /* Free up all elements in a flist. */ |
3ec4dd97 AT |
2220 | void flist_free(struct file_list *flist) |
2221 | { | |
abdcb21a WD |
2222 | if (!flist->prev) { |
2223 | /* Was FLIST_TEMP dir-list. */ | |
2224 | } else if (flist == flist->prev) { | |
c7e6f84f WD |
2225 | first_flist = cur_flist = NULL; |
2226 | file_total = 0; | |
2227 | flist_cnt = 0; | |
2228 | } else { | |
2229 | if (flist == cur_flist) | |
2230 | cur_flist = flist->next; | |
2231 | if (flist == first_flist) | |
2232 | first_flist = first_flist->next; | |
2233 | else { | |
2234 | flist->prev->next = flist->next; | |
2235 | if (!flist->next) | |
2236 | flist->next = first_flist; | |
2237 | } | |
2238 | flist->next->prev = flist->prev; | |
9decb4d2 | 2239 | file_total -= flist->used; |
c7e6f84f WD |
2240 | flist_cnt--; |
2241 | } | |
2242 | ||
abdcb21a WD |
2243 | if (!flist->prev || !flist_cnt) |
2244 | pool_destroy(flist->file_pool); | |
2245 | else | |
2246 | pool_free_old(flist->file_pool, flist->pool_boundary); | |
2247 | ||
332cf6df WD |
2248 | if (flist->sorted && flist->sorted != flist->files) |
2249 | free(flist->sorted); | |
3ec4dd97 | 2250 | free(flist->files); |
3ec4dd97 | 2251 | free(flist); |
c627d613 AT |
2252 | } |
2253 | ||
a6e7b978 WD |
2254 | /* This routine ensures we don't have any duplicate names in our file list. |
2255 | * duplicate names can cause corruption because of the pipelining. */ | |
2256 | static void clean_flist(struct file_list *flist, int strip_root) | |
c627d613 | 2257 | { |
85aecef6 | 2258 | char fbuf[MAXPATHLEN]; |
a6e7b978 | 2259 | int i, prev_i; |
c627d613 | 2260 | |
910ee8c9 WD |
2261 | if (!flist) |
2262 | return; | |
9decb4d2 | 2263 | if (flist->used == 0) { |
910ee8c9 | 2264 | flist->high = -1; |
9decb4d2 | 2265 | flist->low = 0; |
3ec4dd97 | 2266 | return; |
910ee8c9 | 2267 | } |
3ec4dd97 | 2268 | |
9decb4d2 | 2269 | fsort(flist->sorted, flist->used); |
ebed4c3a | 2270 | |
a6e7b978 | 2271 | if (!am_sender || inc_recurse) { |
9decb4d2 | 2272 | for (i = prev_i = 0; i < flist->used; i++) { |
a6e7b978 WD |
2273 | if (F_IS_ACTIVE(flist->sorted[i])) { |
2274 | prev_i = i; | |
2275 | break; | |
2276 | } | |
b91b50c0 | 2277 | } |
a6e7b978 WD |
2278 | flist->low = prev_i; |
2279 | } else { | |
9decb4d2 | 2280 | i = prev_i = flist->used - 1; |
a6e7b978 | 2281 | flist->low = 0; |
b91b50c0 | 2282 | } |
a6e7b978 | 2283 | |
9decb4d2 | 2284 | while (++i < flist->used) { |
fe1c19dc | 2285 | int j; |
332cf6df | 2286 | struct file_struct *file = flist->sorted[i]; |
f5db0993 | 2287 | |
96293cf9 | 2288 | if (!F_IS_ACTIVE(file)) |
b91b50c0 | 2289 | continue; |
332cf6df | 2290 | if (f_name_cmp(file, flist->sorted[prev_i]) == 0) |
fe1c19dc WD |
2291 | j = prev_i; |
2292 | else if (protocol_version >= 29 && S_ISDIR(file->mode)) { | |
f5db0993 WD |
2293 | int save_mode = file->mode; |
2294 | /* Make sure that this directory doesn't duplicate a | |
2295 | * non-directory earlier in the list. */ | |
f5db0993 | 2296 | flist->high = prev_i; |
fe1c19dc WD |
2297 | file->mode = S_IFREG; |
2298 | j = flist_find(flist, file); | |
f5db0993 | 2299 | file->mode = save_mode; |
fe1c19dc WD |
2300 | } else |
2301 | j = -1; | |
2302 | if (j >= 0) { | |
fe1c19dc WD |
2303 | int keep, drop; |
2304 | /* If one is a dir and the other is not, we want to | |
2305 | * keep the dir because it might have contents in the | |
2306 | * list. */ | |
79028af1 WD |
2307 | if (S_ISDIR(file->mode)) { |
2308 | struct file_struct *fp = flist->sorted[j]; | |
2309 | if (!S_ISDIR(fp->mode)) | |
fe1c19dc WD |
2310 | keep = i, drop = j; |
2311 | else | |
2312 | keep = j, drop = i; | |
79028af1 | 2313 | } else |
fe1c19dc | 2314 | keep = j, drop = i; |
fe1c19dc | 2315 | |
a6e7b978 WD |
2316 | if (am_sender) |
2317 | flist->sorted[drop]->flags |= FLAG_DUPLICATE; | |
2318 | else { | |
2319 | if (verbose > 1) { | |
2320 | rprintf(FINFO, | |
2321 | "removing duplicate name %s from file list (%d)\n", | |
ee83e1bd | 2322 | f_name(file, fbuf), drop + flist->ndx_start); |
a6e7b978 WD |
2323 | } |
2324 | /* Make sure we don't lose track of a user-specified | |
2325 | * top directory. */ | |
2326 | flist->sorted[keep]->flags |= flist->sorted[drop]->flags | |
2327 | & (FLAG_TOP_DIR|FLAG_XFER_DIR); | |
2328 | ||
2329 | clear_file(flist->sorted[drop]); | |
2330 | } | |
9935066b | 2331 | |
fe1c19dc WD |
2332 | if (keep == i) { |
2333 | if (flist->low == drop) { | |
2334 | for (j = drop + 1; | |
332cf6df | 2335 | j < i && !F_IS_ACTIVE(flist->sorted[j]); |
fe1c19dc WD |
2336 | j++) {} |
2337 | flist->low = j; | |
2338 | } | |
2339 | prev_i = i; | |
2340 | } | |
728d0922 | 2341 | } else |
6931c138 | 2342 | prev_i = i; |
3ec4dd97 | 2343 | } |
a6e7b978 | 2344 | flist->high = prev_i; |
0199b05f | 2345 | |
c0b134a4 WD |
2346 | if (strip_root) { |
2347 | /* We need to strip off the leading slashes for relative | |
2348 | * paths, but this must be done _after_ the sorting phase. */ | |
2349 | for (i = flist->low; i <= flist->high; i++) { | |
332cf6df | 2350 | struct file_struct *file = flist->sorted[i]; |
c0b134a4 WD |
2351 | |
2352 | if (!file->dirname) | |
2353 | continue; | |
2354 | while (*file->dirname == '/') | |
2355 | file->dirname++; | |
2356 | if (!*file->dirname) | |
2357 | file->dirname = NULL; | |
2358 | } | |
2359 | } | |
2360 | ||
a6e7b978 | 2361 | if (prune_empty_dirs && !am_sender) { |
e6ffb966 | 2362 | int j, prev_depth = 0; |
9c000f5e | 2363 | |
e6ffb966 | 2364 | prev_i = 0; /* It's OK that this isn't really true. */ |
9c000f5e | 2365 | |
f5db0993 | 2366 | for (i = flist->low; i <= flist->high; i++) { |
332cf6df | 2367 | struct file_struct *fp, *file = flist->sorted[i]; |
ebed4c3a | 2368 | |
9d737ecb | 2369 | /* This temporarily abuses the F_DEPTH() value for a |
e6ffb966 WD |
2370 | * directory that is in a chain that might get pruned. |
2371 | * We restore the old value if it gets a reprieve. */ | |
9d737ecb | 2372 | if (S_ISDIR(file->mode) && F_DEPTH(file)) { |
e6ffb966 | 2373 | /* Dump empty dirs when coming back down. */ |
9d737ecb | 2374 | for (j = prev_depth; j >= F_DEPTH(file); j--) { |
332cf6df | 2375 | fp = flist->sorted[prev_i]; |
9d737ecb | 2376 | if (F_DEPTH(fp) >= 0) |
e6ffb966 | 2377 | break; |
9d737ecb | 2378 | prev_i = -F_DEPTH(fp)-1; |
82ad07c4 | 2379 | clear_file(fp); |
9c000f5e | 2380 | } |
9d737ecb | 2381 | prev_depth = F_DEPTH(file); |
85aecef6 WD |
2382 | if (is_excluded(f_name(file, fbuf), 1, |
2383 | ALL_FILTERS)) { | |
e6ffb966 WD |
2384 | /* Keep dirs through this dir. */ |
2385 | for (j = prev_depth-1; ; j--) { | |
332cf6df | 2386 | fp = flist->sorted[prev_i]; |
9d737ecb | 2387 | if (F_DEPTH(fp) >= 0) |
e6ffb966 | 2388 | break; |
9d737ecb WD |
2389 | prev_i = -F_DEPTH(fp)-1; |
2390 | F_DEPTH(fp) = j; | |
e6ffb966 | 2391 | } |
85aecef6 | 2392 | } else |
9d737ecb | 2393 | F_DEPTH(file) = -prev_i-1; |
e6ffb966 WD |
2394 | prev_i = i; |
2395 | } else { | |
2396 | /* Keep dirs through this non-dir. */ | |
2397 | for (j = prev_depth; ; j--) { | |
332cf6df | 2398 | fp = flist->sorted[prev_i]; |
9d737ecb | 2399 | if (F_DEPTH(fp) >= 0) |
e6ffb966 | 2400 | break; |
9d737ecb WD |
2401 | prev_i = -F_DEPTH(fp)-1; |
2402 | F_DEPTH(fp) = j; | |
e6ffb966 | 2403 | } |
0199b05f | 2404 | } |
9c000f5e | 2405 | } |
ca947dea | 2406 | /* Dump all remaining empty dirs. */ |
e6ffb966 | 2407 | while (1) { |
332cf6df | 2408 | struct file_struct *fp = flist->sorted[prev_i]; |
9d737ecb | 2409 | if (F_DEPTH(fp) >= 0) |
e6ffb966 | 2410 | break; |
9d737ecb | 2411 | prev_i = -F_DEPTH(fp)-1; |
82ad07c4 | 2412 | clear_file(fp); |
9c000f5e | 2413 | } |
f5db0993 | 2414 | |
9c000f5e | 2415 | for (i = flist->low; i <= flist->high; i++) { |
332cf6df | 2416 | if (F_IS_ACTIVE(flist->sorted[i])) |
9c000f5e WD |
2417 | break; |
2418 | } | |
2419 | flist->low = i; | |
2420 | for (i = flist->high; i >= flist->low; i--) { | |
332cf6df | 2421 | if (F_IS_ACTIVE(flist->sorted[i])) |
9c000f5e | 2422 | break; |
0199b05f | 2423 | } |
9c000f5e | 2424 | flist->high = i; |
0199b05f | 2425 | } |
cefed3e8 | 2426 | } |
0199b05f | 2427 | |
32cbfe7b | 2428 | static void output_flist(struct file_list *flist) |
cefed3e8 | 2429 | { |
f3c3ed44 | 2430 | char uidbuf[16], gidbuf[16], depthbuf[16]; |
cefed3e8 | 2431 | struct file_struct *file; |
9d737ecb | 2432 | const char *root, *dir, *slash, *name, *trail; |
32cbfe7b | 2433 | const char *who = who_am_i(); |
cefed3e8 | 2434 | int i; |
0199b05f | 2435 | |
5459e693 WD |
2436 | rprintf(FINFO, "[%s] flist start=%d, end=%d, used=%d, low=%d, high=%d\n", |
2437 | who, flist->ndx_start, flist->ndx_end, flist->used, flist->low, flist->high); | |
9decb4d2 | 2438 | for (i = 0; i < flist->used; i++) { |
a6e7b978 | 2439 | file = flist->sorted[i]; |
9b25ef35 | 2440 | if ((am_root || am_sender) && uid_ndx) { |
1564cd5a WD |
2441 | snprintf(uidbuf, sizeof uidbuf, " uid=%u", |
2442 | F_OWNER(file)); | |
82ad07c4 | 2443 | } else |
f05f993e | 2444 | *uidbuf = '\0'; |
9b25ef35 | 2445 | if (gid_ndx) { |
1564cd5a WD |
2446 | static char parens[] = "(\0)\0\0\0"; |
2447 | char *pp = parens + (file->flags & FLAG_SKIP_GROUP ? 0 : 3); | |
2448 | snprintf(gidbuf, sizeof gidbuf, " gid=%s%u%s", | |
2449 | pp, F_GROUP(file), pp + 2); | |
82ad07c4 | 2450 | } else |
f05f993e | 2451 | *gidbuf = '\0'; |
f3c3ed44 | 2452 | if (!am_sender) |
9d737ecb | 2453 | snprintf(depthbuf, sizeof depthbuf, "%d", F_DEPTH(file)); |
96293cf9 | 2454 | if (F_IS_ACTIVE(file)) { |
ef35abb2 | 2455 | root = am_sender ? NS(F_PATHNAME(file)) : depthbuf; |
96293cf9 WD |
2456 | if ((dir = file->dirname) == NULL) |
2457 | dir = slash = ""; | |
2458 | else | |
2459 | slash = "/"; | |
c58c1dc4 | 2460 | name = file->basename; |
96293cf9 WD |
2461 | trail = S_ISDIR(file->mode) ? "/" : ""; |
2462 | } else | |
9d737ecb | 2463 | root = dir = slash = name = trail = ""; |
ee83e1bd WD |
2464 | rprintf(FINFO, |
2465 | "[%s] i=%d %s %s%s%s%s mode=0%o len=%.0f%s%s flags=%x\n", | |
2466 | who, i + flist->ndx_start, | |
2467 | root, dir, slash, name, trail, | |
2468 | (int)file->mode, (double)F_LENGTH(file), | |
2469 | uidbuf, gidbuf, file->flags); | |
0199b05f | 2470 | } |
3ec4dd97 AT |
2471 | } |
2472 | ||
8824e2ce | 2473 | enum fnc_state { s_DIR, s_SLASH, s_BASE, s_TRAILING }; |
f5db0993 | 2474 | enum fnc_type { t_PATH, t_ITEM }; |
8018edd3 | 2475 | |
569e6f43 WD |
2476 | static int found_prefix; |
2477 | ||
2f3cad89 | 2478 | /* Compare the names of two file_struct entities, similar to how strcmp() |
f5db0993 WD |
2479 | * would do if it were operating on the joined strings. |
2480 | * | |
2481 | * Some differences beginning with protocol_version 29: (1) directory names | |
2482 | * are compared with an assumed trailing slash so that they compare in a | |
2483 | * way that would cause them to sort immediately prior to any content they | |
2484 | * may have; (2) a directory of any name compares after a non-directory of | |
2485 | * any name at the same depth; (3) a directory with name "." compares prior | |
2486 | * to anything else. These changes mean that a directory and a non-dir | |
2487 | * with the same name will not compare as equal (protocol_version >= 29). | |
2488 | * | |
2489 | * The dirname component can be an empty string, but the basename component | |
2490 | * cannot (and never is in the current codebase). The basename component | |
2491 | * may be NULL (for a removed item), in which case it is considered to be | |
2492 | * after any existing item. */ | |
569e6f43 | 2493 | int f_name_cmp(const struct file_struct *f1, const struct file_struct *f2) |
3ec4dd97 | 2494 | { |
8018edd3 WD |
2495 | int dif; |
2496 | const uchar *c1, *c2; | |
1ef00d20 | 2497 | enum fnc_state state1, state2; |
f5db0993 WD |
2498 | enum fnc_type type1, type2; |
2499 | enum fnc_type t_path = protocol_version >= 29 ? t_PATH : t_ITEM; | |
8018edd3 | 2500 | |
96293cf9 WD |
2501 | if (!f1 || !F_IS_ACTIVE(f1)) { |
2502 | if (!f2 || !F_IS_ACTIVE(f2)) | |
8018edd3 WD |
2503 | return 0; |
2504 | return -1; | |
2505 | } | |
96293cf9 | 2506 | if (!f2 || !F_IS_ACTIVE(f2)) |
8018edd3 WD |
2507 | return 1; |
2508 | ||
14698a3a WD |
2509 | c1 = (uchar*)f1->dirname; |
2510 | c2 = (uchar*)f2->dirname; | |
2511 | if (c1 == c2) | |
2512 | c1 = c2 = NULL; | |
2513 | if (!c1) { | |
f5db0993 | 2514 | type1 = S_ISDIR(f1->mode) ? t_path : t_ITEM; |
c58c1dc4 | 2515 | c1 = (const uchar*)f1->basename; |
f5db0993 WD |
2516 | if (type1 == t_PATH && *c1 == '.' && !c1[1]) { |
2517 | type1 = t_ITEM; | |
2518 | state1 = s_TRAILING; | |
2519 | c1 = (uchar*)""; | |
2520 | } else | |
2521 | state1 = s_BASE; | |
f5db0993 WD |
2522 | } else { |
2523 | type1 = t_path; | |
8824e2ce | 2524 | state1 = s_DIR; |
f5db0993 | 2525 | } |
14698a3a | 2526 | if (!c2) { |
f5db0993 | 2527 | type2 = S_ISDIR(f2->mode) ? t_path : t_ITEM; |
c58c1dc4 | 2528 | c2 = (const uchar*)f2->basename; |
f5db0993 WD |
2529 | if (type2 == t_PATH && *c2 == '.' && !c2[1]) { |
2530 | type2 = t_ITEM; | |
2531 | state2 = s_TRAILING; | |
2532 | c2 = (uchar*)""; | |
2533 | } else | |
2534 | state2 = s_BASE; | |
f5db0993 WD |
2535 | } else { |
2536 | type2 = t_path; | |
8824e2ce | 2537 | state2 = s_DIR; |
f5db0993 WD |
2538 | } |
2539 | ||
2540 | if (type1 != type2) | |
2541 | return type1 == t_PATH ? 1 : -1; | |
8018edd3 | 2542 | |
e4fdf1de | 2543 | do { |
f5db0993 | 2544 | if (!*c1) { |
8018edd3 | 2545 | switch (state1) { |
8824e2ce WD |
2546 | case s_DIR: |
2547 | state1 = s_SLASH; | |
e90b8ace | 2548 | c1 = (uchar*)"/"; |
8018edd3 | 2549 | break; |
8824e2ce | 2550 | case s_SLASH: |
f5db0993 | 2551 | type1 = S_ISDIR(f1->mode) ? t_path : t_ITEM; |
c58c1dc4 | 2552 | c1 = (const uchar*)f1->basename; |
cbb5fa4f WD |
2553 | if (type1 == t_PATH && *c1 == '.' && !c1[1]) { |
2554 | type1 = t_ITEM; | |
2555 | state1 = s_TRAILING; | |
2556 | c1 = (uchar*)""; | |
2557 | } else | |
2558 | state1 = s_BASE; | |
8018edd3 | 2559 | break; |
8824e2ce WD |
2560 | case s_BASE: |
2561 | state1 = s_TRAILING; | |
f5db0993 | 2562 | if (type1 == t_PATH) { |
2f3cad89 | 2563 | c1 = (uchar*)"/"; |
f5db0993 WD |
2564 | break; |
2565 | } | |
2566 | /* FALL THROUGH */ | |
8824e2ce | 2567 | case s_TRAILING: |
f5db0993 | 2568 | type1 = t_ITEM; |
8018edd3 WD |
2569 | break; |
2570 | } | |
f5db0993 WD |
2571 | if (*c2 && type1 != type2) |
2572 | return type1 == t_PATH ? 1 : -1; | |
8018edd3 | 2573 | } |
f5db0993 | 2574 | if (!*c2) { |
8018edd3 | 2575 | switch (state2) { |
8824e2ce WD |
2576 | case s_DIR: |
2577 | state2 = s_SLASH; | |
e90b8ace | 2578 | c2 = (uchar*)"/"; |
8018edd3 | 2579 | break; |
8824e2ce | 2580 | case s_SLASH: |
f5db0993 | 2581 | type2 = S_ISDIR(f2->mode) ? t_path : t_ITEM; |
c58c1dc4 | 2582 | c2 = (const uchar*)f2->basename; |
cbb5fa4f WD |
2583 | if (type2 == t_PATH && *c2 == '.' && !c2[1]) { |
2584 | type2 = t_ITEM; | |
2585 | state2 = s_TRAILING; | |
2586 | c2 = (uchar*)""; | |
2587 | } else | |
2588 | state2 = s_BASE; | |
8018edd3 | 2589 | break; |
8824e2ce | 2590 | case s_BASE: |
8824e2ce | 2591 | state2 = s_TRAILING; |
f5db0993 | 2592 | if (type2 == t_PATH) { |
2f3cad89 | 2593 | c2 = (uchar*)"/"; |
f5db0993 WD |
2594 | break; |
2595 | } | |
2596 | /* FALL THROUGH */ | |
8824e2ce | 2597 | case s_TRAILING: |
569e6f43 | 2598 | found_prefix = 1; |
f5db0993 WD |
2599 | if (!*c1) |
2600 | return 0; | |
2601 | type2 = t_ITEM; | |
8018edd3 WD |
2602 | break; |
2603 | } | |
f5db0993 WD |
2604 | if (type1 != type2) |
2605 | return type1 == t_PATH ? 1 : -1; | |
8018edd3 | 2606 | } |
e4fdf1de | 2607 | } while ((dif = (int)*c1++ - (int)*c2++) == 0); |
8018edd3 WD |
2608 | |
2609 | return dif; | |
2610 | } | |
2611 | ||
569e6f43 WD |
2612 | /* Returns 1 if f1's filename has all of f2's filename as a prefix. This does |
2613 | * not match if f2's basename is not an exact match of a path element in f1. | |
2614 | * E.g. /path/foo is not a prefix of /path/foobar/baz, but /path/foobar is. */ | |
2615 | int f_name_has_prefix(const struct file_struct *f1, const struct file_struct *f2) | |
2616 | { | |
2617 | found_prefix = 0; | |
2618 | f_name_cmp(f1, f2); | |
2619 | return found_prefix; | |
2620 | } | |
2621 | ||
96293cf9 WD |
2622 | char *f_name_buf(void) |
2623 | { | |
2624 | static char names[5][MAXPATHLEN]; | |
2625 | static unsigned int n; | |
2626 | ||
2627 | n = (n + 1) % (sizeof names / sizeof names[0]); | |
2628 | ||
2629 | return names[n]; | |
2630 | } | |
2631 | ||
8018edd3 | 2632 | /* Return a copy of the full filename of a flist entry, using the indicated |
5e4ff5f9 WD |
2633 | * buffer or one of 5 static buffers if fbuf is NULL. No size-checking is |
2634 | * done because we checked the size when creating the file_struct entry. | |
8018edd3 | 2635 | */ |
569e6f43 | 2636 | char *f_name(const struct file_struct *f, char *fbuf) |
8018edd3 | 2637 | { |
96293cf9 | 2638 | if (!f || !F_IS_ACTIVE(f)) |
ebed4c3a | 2639 | return NULL; |
3ec4dd97 | 2640 | |
96293cf9 WD |
2641 | if (!fbuf) |
2642 | fbuf = f_name_buf(); | |
5e4ff5f9 | 2643 | |
3ec4dd97 | 2644 | if (f->dirname) { |
882e6893 WD |
2645 | int len = strlen(f->dirname); |
2646 | memcpy(fbuf, f->dirname, len); | |
2647 | fbuf[len] = '/'; | |
c58c1dc4 | 2648 | strlcpy(fbuf + len + 1, f->basename, MAXPATHLEN - (len + 1)); |
8018edd3 | 2649 | } else |
c58c1dc4 | 2650 | strlcpy(fbuf, f->basename, MAXPATHLEN); |
0ee6ca98 | 2651 | |
b7736c79 | 2652 | return fbuf; |
8018edd3 | 2653 | } |
e03dfae5 | 2654 | |
32cbfe7b WD |
2655 | /* Do a non-recursive scan of the named directory, possibly ignoring all |
2656 | * exclude rules except for the daemon's. If "dlen" is >=0, it is the length | |
2657 | * of the dirname string, and also indicates that "dirname" is a MAXPATHLEN | |
2658 | * buffer (the functions we call will append names onto the end, but the old | |
2659 | * dir value will be restored on exit). */ | |
263d3bfb | 2660 | struct file_list *get_dirlist(char *dirname, int dlen, int ignore_filter_rules) |
37802f40 WD |
2661 | { |
2662 | struct file_list *dirlist; | |
2663 | char dirbuf[MAXPATHLEN]; | |
37802f40 | 2664 | int save_recurse = recurse; |
1661fe9b | 2665 | int save_xfer_dirs = xfer_dirs; |
4635fb99 | 2666 | int save_prune_empty_dirs = prune_empty_dirs; |
37802f40 | 2667 | |
32cbfe7b WD |
2668 | if (dlen < 0) { |
2669 | dlen = strlcpy(dirbuf, dirname, MAXPATHLEN); | |
2670 | if (dlen >= MAXPATHLEN) | |
2671 | return NULL; | |
2672 | dirname = dirbuf; | |
2673 | } | |
37802f40 | 2674 | |
c7e6f84f | 2675 | dirlist = flist_new(FLIST_TEMP, "get_dirlist"); |
32cbfe7b | 2676 | |
37802f40 | 2677 | recurse = 0; |
1661fe9b | 2678 | xfer_dirs = 1; |
a6e7b978 | 2679 | send_directory(ignore_filter_rules ? -2 : -1, dirlist, dirname, dlen, 0); |
1661fe9b | 2680 | xfer_dirs = save_xfer_dirs; |
37802f40 | 2681 | recurse = save_recurse; |
53135fe8 | 2682 | if (do_progress) |
9decb4d2 | 2683 | flist_count_offset += dirlist->used; |
37802f40 | 2684 | |
4635fb99 | 2685 | prune_empty_dirs = 0; |
332cf6df | 2686 | dirlist->sorted = dirlist->files; |
a6e7b978 | 2687 | clean_flist(dirlist, 0); |
4635fb99 | 2688 | prune_empty_dirs = save_prune_empty_dirs; |
564ef546 | 2689 | |
45478cc7 | 2690 | if (verbose > 3) |
32cbfe7b | 2691 | output_flist(dirlist); |
45478cc7 | 2692 | |
32cbfe7b | 2693 | return dirlist; |
45478cc7 | 2694 | } |