Commit | Line | Data |
---|---|---|
dbda5fbf | 1 | /* |
0f78b815 WD |
2 | * Generate and receive file lists. |
3 | * | |
4 | * Copyright (C) 1996 Andrew Tridgell | |
5 | * Copyright (C) 1996 Paul Mackerras | |
6 | * Copyright (C) 2001, 2002 Martin Pool <mbp@samba.org> | |
d3d07a5e | 7 | * Copyright (C) 2002-2008 Wayne Davison |
0f78b815 WD |
8 | * |
9 | * This program is free software; you can redistribute it and/or modify | |
8e41b68e WD |
10 | * it under the terms of the GNU General Public License as published by |
11 | * the Free Software Foundation; either version 3 of the License, or | |
12 | * (at your option) any later version. | |
736a6a29 | 13 | * |
0f78b815 WD |
14 | * This program is distributed in the hope that it will be useful, |
15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
17 | * GNU General Public License for more details. | |
172875cf | 18 | * |
e7c67065 | 19 | * You should have received a copy of the GNU General Public License along |
4fd842f9 | 20 | * with this program; if not, visit the http://fsf.org website. |
0f78b815 | 21 | */ |
c627d613 AT |
22 | |
23 | #include "rsync.h" | |
1b42f628 | 24 | #include "ifuncs.h" |
a3e18c76 | 25 | #include "rounding.h" |
6d4e718f | 26 | #include "io.h" |
c627d613 AT |
27 | |
28 | extern int verbose; | |
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; |
236adddc WD |
47 | extern int preserve_uid; |
48 | extern int preserve_gid; | |
1c3344a1 | 49 | extern int preserve_acls; |
16edf865 | 50 | extern int preserve_xattrs; |
c627d613 | 51 | extern int preserve_links; |
dc5ddbcc | 52 | extern int preserve_hard_links; |
c627d613 | 53 | extern int preserve_devices; |
b5c6a6ae | 54 | extern int preserve_specials; |
9b25ef35 WD |
55 | extern int uid_ndx; |
56 | extern int gid_ndx; | |
95a44066 | 57 | extern int eol_nulls; |
6574b4f7 | 58 | extern int relative_paths; |
24d0fcde | 59 | extern int implied_dirs; |
99a957d3 | 60 | extern int file_extra_cnt; |
53039410 WD |
61 | extern int ignore_perishable; |
62 | extern int non_perishable_cnt; | |
85aecef6 | 63 | extern int prune_empty_dirs; |
82306bf6 | 64 | extern int copy_links; |
b5313607 | 65 | extern int copy_unsafe_links; |
d04e9c51 | 66 | extern int protocol_version; |
cb13abfe | 67 | extern int sanitize_paths; |
9585b276 | 68 | extern int munge_symlinks; |
f7a76b9c WD |
69 | extern int need_unsorted_flist; |
70 | extern int unsort_ndx; | |
d64e6f42 | 71 | extern struct stats stats; |
95a44066 | 72 | extern char *filesfrom_host; |
c627d613 | 73 | |
e1f40891 WD |
74 | extern char curr_dir[MAXPATHLEN]; |
75 | ||
2b7e0f33 WD |
76 | extern struct chmod_mode_struct *chmod_modes; |
77 | ||
7842418b | 78 | extern struct filter_list_struct filter_list; |
819bfe45 | 79 | extern struct filter_list_struct daemon_filter_list; |
c627d613 | 80 | |
332cf6df | 81 | #ifdef ICONV_OPTION |
2509753f | 82 | extern int filesfrom_convert; |
332cf6df WD |
83 | extern iconv_t ic_send, ic_recv; |
84 | #endif | |
85 | ||
a572e126 WD |
86 | #define PTR_SIZE (sizeof (struct file_struct *)) |
87 | ||
06c28400 | 88 | int io_error; |
7752df41 | 89 | int checksum_len; |
535737bf | 90 | dev_t filesystem_dev; /* used to implement -x */ |
82ad07c4 | 91 | |
c7e6f84f | 92 | struct file_list *cur_flist, *first_flist, *dir_flist; |
4e421735 | 93 | int send_dir_ndx = -1, send_dir_depth = -1; |
c7e6f84f WD |
94 | int flist_cnt = 0; /* how many (non-tmp) file list objects exist */ |
95 | int file_total = 0; /* total of all active items over all file-lists */ | |
96 | int flist_eof = 0; /* all the file-lists are now known */ | |
97 | ||
4e421735 WD |
98 | #define NORMAL_NAME 0 |
99 | #define SLASH_ENDING_NAME 1 | |
100 | #define DOT_NAME 2 | |
101 | ||
7e4b6b7b WD |
102 | /* Starting from protocol version 26, we always use 64-bit ino_t and dev_t |
103 | * internally, even if this platform does not allow files to have 64-bit inums. | |
104 | * The only exception is if we're on a platform with no 64-bit type at all. | |
105 | * | |
106 | * Because we use read_longint() to get these off the wire, if you transfer | |
107 | * devices or (for protocols < 30) hardlinks with dev or inum > 2**32 to a | |
108 | * machine with no 64-bit types then you will get an overflow error. | |
109 | * | |
110 | * Note that if you transfer devices from a 64-bit-devt machine (say, Solaris) | |
111 | * to a 32-bit-devt machine (say, Linux-2.2/x86) then the device numbers will | |
112 | * be truncated. But it's a kind of silly thing to do anyhow. */ | |
113 | ||
82ad07c4 WD |
114 | /* The tmp_* vars are used as a cache area by make_file() to store data |
115 | * that the sender doesn't need to remember in its file list. The data | |
116 | * will survive just long enough to be used by send_file_entry(). */ | |
117 | static dev_t tmp_rdev; | |
9d155ecd | 118 | #ifdef SUPPORT_HARD_LINKS |
9d737ecb | 119 | static int64 tmp_dev, tmp_ino; |
9d155ecd | 120 | #endif |
a0456b9c | 121 | static char tmp_sum[MAX_DIGEST_LEN]; |
06c28400 | 122 | |
a0456b9c | 123 | static char empty_sum[MAX_DIGEST_LEN]; |
c7565dad | 124 | static int flist_count_offset; /* for --delete --progress */ |
8ea07c00 | 125 | static int dir_count = 0; |
3d382777 | 126 | |
65b4e4b2 | 127 | static void flist_sort_and_clean(struct file_list *flist, int strip_root); |
32cbfe7b | 128 | static void output_flist(struct file_list *flist); |
0199b05f | 129 | |
61dec11a WD |
130 | void init_flist(void) |
131 | { | |
96293cf9 WD |
132 | if (verbose > 4) { |
133 | rprintf(FINFO, "FILE_STRUCT_LEN=%d, EXTRA_LEN=%d\n", | |
6aef83c9 | 134 | (int)FILE_STRUCT_LEN, (int)EXTRA_LEN); |
96293cf9 | 135 | } |
a0456b9c WD |
136 | checksum_len = protocol_version < 21 ? 2 |
137 | : protocol_version < 30 ? MD4_DIGEST_LEN | |
138 | : MD5_DIGEST_LEN; | |
61dec11a WD |
139 | } |
140 | ||
1bbd10fe | 141 | static int show_filelist_p(void) |
58225000 | 142 | { |
3ea6e0e7 | 143 | return verbose && xfer_dirs && !am_server && !inc_recurse; |
1bbd10fe | 144 | } |
ebed4c3a | 145 | |
1bbd10fe DD |
146 | static void start_filelist_progress(char *kind) |
147 | { | |
ea124cb3 | 148 | rprintf(FCLIENT, "%s ... ", kind); |
e5ce3bcf | 149 | if (verbose > 1 || do_progress) |
ea124cb3 | 150 | rprintf(FCLIENT, "\n"); |
1bbd10fe | 151 | rflush(FINFO); |
58225000 MP |
152 | } |
153 | ||
53135fe8 | 154 | static void emit_filelist_progress(int count) |
db719fb0 | 155 | { |
ea124cb3 | 156 | rprintf(FCLIENT, " %d files...\r", count); |
db719fb0 MP |
157 | } |
158 | ||
53135fe8 | 159 | static void maybe_emit_filelist_progress(int count) |
58225000 | 160 | { |
53135fe8 WD |
161 | if (do_progress && show_filelist_p() && (count % 100) == 0) |
162 | emit_filelist_progress(count); | |
58225000 MP |
163 | } |
164 | ||
1bbd10fe | 165 | static void finish_filelist_progress(const struct file_list *flist) |
58225000 | 166 | { |
1bbd10fe DD |
167 | if (do_progress) { |
168 | /* This overwrites the progress line */ | |
c7b562be | 169 | rprintf(FINFO, "%d file%sto consider\n", |
9decb4d2 | 170 | flist->used, flist->used == 1 ? " " : "s "); |
b7736c79 | 171 | } else |
1bbd10fe | 172 | rprintf(FINFO, "done\n"); |
58225000 MP |
173 | } |
174 | ||
86943126 MP |
175 | void show_flist_stats(void) |
176 | { | |
177 | /* Nothing yet */ | |
178 | } | |
179 | ||
cad8f6f9 WD |
180 | /* Stat either a symlink or its referent, depending on the settings of |
181 | * copy_links, copy_unsafe_links, etc. Returns -1 on error, 0 on success. | |
4e5db0ad | 182 | * |
cad8f6f9 WD |
183 | * If path is the name of a symlink, then the linkbuf buffer (which must hold |
184 | * MAXPATHLEN chars) will be set to the symlink's target string. | |
4e5db0ad | 185 | * |
cad8f6f9 WD |
186 | * The stat structure pointed to by stp will contain information about the |
187 | * link or the referent as appropriate, if they exist. */ | |
188 | static int readlink_stat(const char *path, STRUCT_STAT *stp, char *linkbuf) | |
b5313607 | 189 | { |
4f5b0756 | 190 | #ifdef SUPPORT_LINKS |
cad8f6f9 | 191 | if (link_stat(path, stp, copy_dirlinks) < 0) |
b5313607 | 192 | return -1; |
cad8f6f9 WD |
193 | if (S_ISLNK(stp->st_mode)) { |
194 | int llen = readlink(path, linkbuf, MAXPATHLEN - 1); | |
195 | if (llen < 0) | |
b5313607 | 196 | return -1; |
cad8f6f9 | 197 | linkbuf[llen] = '\0'; |
fc638474 DD |
198 | if (copy_unsafe_links && unsafe_symlink(linkbuf, path)) { |
199 | if (verbose > 1) { | |
dbda5fbf | 200 | rprintf(FINFO,"copying unsafe symlink \"%s\" -> \"%s\"\n", |
0ee6ca98 | 201 | path, linkbuf); |
fc638474 | 202 | } |
9439c0cb | 203 | return x_stat(path, stp, NULL); |
b5313607 | 204 | } |
9585b276 WD |
205 | if (munge_symlinks && am_sender && llen > SYMLINK_PREFIX_LEN |
206 | && strncmp(linkbuf, SYMLINK_PREFIX, SYMLINK_PREFIX_LEN) == 0) { | |
207 | memmove(linkbuf, linkbuf + SYMLINK_PREFIX_LEN, | |
208 | llen - SYMLINK_PREFIX_LEN + 1); | |
209 | } | |
b5313607 DD |
210 | } |
211 | return 0; | |
212 | #else | |
9439c0cb | 213 | return x_stat(path, stp, NULL); |
b5313607 DD |
214 | #endif |
215 | } | |
216 | ||
cad8f6f9 | 217 | int link_stat(const char *path, STRUCT_STAT *stp, int follow_dirlinks) |
82306bf6 | 218 | { |
4f5b0756 | 219 | #ifdef SUPPORT_LINKS |
b7736c79 | 220 | if (copy_links) |
9439c0cb WD |
221 | return x_stat(path, stp, NULL); |
222 | if (x_lstat(path, stp, NULL) < 0) | |
314f4591 | 223 | return -1; |
cad8f6f9 | 224 | if (follow_dirlinks && S_ISLNK(stp->st_mode)) { |
314f4591 | 225 | STRUCT_STAT st; |
9439c0cb | 226 | if (x_stat(path, &st, NULL) == 0 && S_ISDIR(st.st_mode)) |
cad8f6f9 | 227 | *stp = st; |
314f4591 WD |
228 | } |
229 | return 0; | |
82306bf6 | 230 | #else |
9439c0cb | 231 | return x_stat(path, stp, NULL); |
82306bf6 AT |
232 | #endif |
233 | } | |
234 | ||
1aefb7ef WD |
235 | static inline int is_daemon_excluded(const char *fname, int is_dir) |
236 | { | |
819bfe45 | 237 | if (daemon_filter_list.head |
1df02d13 | 238 | && check_filter(&daemon_filter_list, FLOG, fname, is_dir) < 0) { |
1aefb7ef WD |
239 | errno = ENOENT; |
240 | return 1; | |
241 | } | |
242 | return 0; | |
243 | } | |
244 | ||
b5daf530 WD |
245 | static inline int path_is_daemon_excluded(char *path, int ignore_filename) |
246 | { | |
247 | if (daemon_filter_list.head && path) { | |
248 | char *slash = path; | |
249 | ||
250 | while ((slash = strchr(slash+1, '/')) != NULL) { | |
251 | int ret; | |
252 | *slash = '\0'; | |
1df02d13 | 253 | ret = check_filter(&daemon_filter_list, FLOG, path, 1); |
b5daf530 WD |
254 | *slash = '/'; |
255 | if (ret < 0) { | |
256 | errno = ENOENT; | |
257 | return 1; | |
258 | } | |
259 | } | |
260 | ||
261 | if (!ignore_filename | |
1df02d13 | 262 | && check_filter(&daemon_filter_list, FLOG, path, 1) < 0) { |
b5daf530 WD |
263 | errno = ENOENT; |
264 | return 1; | |
265 | } | |
266 | } | |
267 | ||
268 | return 0; | |
269 | } | |
270 | ||
7842418b | 271 | /* This function is used to check if a file should be included/excluded |
429f9828 | 272 | * from the list of files based on its name and type etc. The value of |
7842418b | 273 | * filter_level is set to either SERVER_FILTERS or ALL_FILTERS. */ |
1aefb7ef | 274 | static int is_excluded(const char *fname, int is_dir, int filter_level) |
c627d613 | 275 | { |
7d687932 | 276 | #if 0 /* This currently never happens, so avoid a useless compare. */ |
7842418b | 277 | if (filter_level == NO_FILTERS) |
429f9828 WD |
278 | return 0; |
279 | #endif | |
6931c138 | 280 | if (fname) { |
429f9828 | 281 | /* never exclude '.', even if somebody does --exclude '*' */ |
6931c138 WD |
282 | if (fname[0] == '.' && !fname[1]) |
283 | return 0; | |
284 | /* Handle the -R version of the '.' dir. */ | |
285 | if (fname[0] == '/') { | |
286 | int len = strlen(fname); | |
287 | if (fname[len-1] == '.' && fname[len-2] == '/') | |
288 | return 0; | |
289 | } | |
76e26e10 | 290 | } |
1aefb7ef | 291 | if (is_daemon_excluded(fname, is_dir)) |
429f9828 | 292 | return 1; |
7842418b | 293 | if (filter_level != ALL_FILTERS) |
429f9828 | 294 | return 0; |
7842418b | 295 | if (filter_list.head |
1df02d13 | 296 | && check_filter(&filter_list, FINFO, fname, is_dir) < 0) |
76e26e10 | 297 | return 1; |
76e26e10 | 298 | return 0; |
c627d613 AT |
299 | } |
300 | ||
a6e7b978 | 301 | static void send_directory(int f, struct file_list *flist, |
c7e6f84f | 302 | char *fbuf, int len, int flags); |
c627d613 | 303 | |
ef35abb2 WD |
304 | static const char *pathname, *orig_dir; |
305 | static int pathname_len; | |
c627d613 | 306 | |
3ec4dd97 | 307 | |
9decb4d2 | 308 | /* Make sure flist can hold at least flist->used + extra entries. */ |
8ea07c00 | 309 | static void flist_expand(struct file_list *flist, int extra) |
d9d6bc52 | 310 | { |
0501f363 | 311 | struct file_struct **new_ptr; |
2e7d1994 | 312 | |
9decb4d2 | 313 | if (flist->used + extra <= flist->malloced) |
a85906c7 | 314 | return; |
dbda5fbf | 315 | |
a85906c7 S |
316 | if (flist->malloced < FLIST_START) |
317 | flist->malloced = FLIST_START; | |
318 | else if (flist->malloced >= FLIST_LINEAR) | |
319 | flist->malloced += FLIST_LINEAR; | |
320 | else | |
321 | flist->malloced *= 2; | |
322 | ||
a6e7b978 WD |
323 | /* In case count jumped or we are starting the list |
324 | * with a known size just set it. */ | |
9decb4d2 WD |
325 | if (flist->malloced < flist->used + extra) |
326 | flist->malloced = flist->used + extra; | |
a6e7b978 | 327 | |
0501f363 WD |
328 | new_ptr = realloc_array(flist->files, struct file_struct *, |
329 | flist->malloced); | |
2e7d1994 | 330 | |
8c483820 | 331 | if (verbose >= 2 && flist->malloced != FLIST_START) { |
83f53948 | 332 | rprintf(FCLIENT, "[%s] expand file_list pointer array to %.0f bytes, did%s move\n", |
a85906c7 | 333 | who_am_i(), |
a4a7e64c | 334 | (double)sizeof flist->files[0] * flist->malloced, |
a85906c7 | 335 | (new_ptr == flist->files) ? " not" : ""); |
d9d6bc52 | 336 | } |
a85906c7 | 337 | |
0501f363 | 338 | flist->files = new_ptr; |
a85906c7 S |
339 | |
340 | if (!flist->files) | |
341 | out_of_memory("flist_expand"); | |
d9d6bc52 MP |
342 | } |
343 | ||
abdcb21a WD |
344 | static void flist_done_allocating(struct file_list *flist) |
345 | { | |
346 | void *ptr = pool_boundary(flist->file_pool, 8*1024); | |
347 | if (flist->pool_boundary == ptr) | |
348 | flist->pool_boundary = NULL; /* list didn't use any pool memory */ | |
349 | else | |
350 | flist->pool_boundary = ptr; | |
351 | } | |
352 | ||
ef35abb2 | 353 | int push_pathname(const char *dir, int len) |
c7e6f84f | 354 | { |
ef35abb2 | 355 | if (dir == pathname) |
c7e6f84f WD |
356 | return 1; |
357 | ||
358 | if (!orig_dir) | |
359 | orig_dir = strdup(curr_dir); | |
360 | ||
ef35abb2 | 361 | if (pathname && !pop_dir(orig_dir)) { |
c7e6f84f WD |
362 | rsyserr(FERROR, errno, "pop_dir %s failed", |
363 | full_fname(orig_dir)); | |
364 | exit_cleanup(RERR_FILESELECT); | |
365 | } | |
366 | ||
367 | if (dir && !push_dir(dir, 0)) { | |
368 | io_error |= IOERR_GENERAL; | |
63d83e94 WD |
369 | rsyserr(FERROR, errno, "push_dir %s failed in %s", |
370 | full_fname(dir), curr_dir); | |
c7e6f84f WD |
371 | return 0; |
372 | } | |
373 | ||
ef35abb2 WD |
374 | pathname = dir; |
375 | pathname_len = len >= 0 ? len : dir ? (int)strlen(dir) : 0; | |
c7e6f84f WD |
376 | |
377 | return 1; | |
378 | } | |
379 | ||
d4d6646a | 380 | static void send_file_entry(int f, struct file_struct *file, int ndx, int first_ndx) |
c627d613 | 381 | { |
5911fee5 WD |
382 | static time_t modtime; |
383 | static mode_t mode; | |
c126e66e | 384 | #ifdef SUPPORT_HARD_LINKS |
1490812a | 385 | static int64 dev; |
c126e66e | 386 | #endif |
4124540d | 387 | static dev_t rdev; |
9c5e91f8 | 388 | static uint32 rdev_major; |
5911fee5 WD |
389 | static uid_t uid; |
390 | static gid_t gid; | |
c78cb8f3 | 391 | static const char *user_name, *group_name; |
5911fee5 | 392 | static char lastname[MAXPATHLEN]; |
f376e674 | 393 | char fname[MAXPATHLEN]; |
8cae71eb | 394 | int first_hlink_ndx = -1; |
ebed4c3a | 395 | int l1, l2; |
61cb031c | 396 | int xflags; |
72914a60 | 397 | |
332cf6df WD |
398 | #ifdef ICONV_OPTION |
399 | if (ic_send != (iconv_t)-1) { | |
2509753f WD |
400 | xbuf outbuf, inbuf; |
401 | ||
402 | INIT_CONST_XBUF(outbuf, fname); | |
403 | ||
404 | if (file->dirname) { | |
405 | INIT_XBUF_STRLEN(inbuf, (char*)file->dirname); | |
406 | outbuf.size -= 2; /* Reserve room for '/' & 1 more char. */ | |
407 | if (iconvbufs(ic_send, &inbuf, &outbuf, 0) < 0) | |
408 | goto convert_error; | |
409 | outbuf.size += 2; | |
410 | outbuf.buf[outbuf.len++] = '/'; | |
332cf6df WD |
411 | } |
412 | ||
2509753f WD |
413 | INIT_XBUF_STRLEN(inbuf, (char*)file->basename); |
414 | if (iconvbufs(ic_send, &inbuf, &outbuf, 0) < 0) { | |
332cf6df WD |
415 | convert_error: |
416 | io_error |= IOERR_GENERAL; | |
417 | rprintf(FINFO, | |
418 | "[%s] cannot convert filename: %s (%s)\n", | |
419 | who_am_i(), f_name(file, fname), strerror(errno)); | |
420 | return; | |
421 | } | |
2509753f | 422 | outbuf.buf[outbuf.len] = '\0'; |
332cf6df WD |
423 | } else |
424 | #endif | |
425 | f_name(file, fname); | |
72914a60 | 426 | |
3f309272 WD |
427 | /* Initialize starting value of xflags. */ |
428 | if (protocol_version >= 30 && S_ISDIR(file->mode)) { | |
eb7715c1 | 429 | dir_count++; |
3f309272 WD |
430 | if (file->flags & FLAG_CONTENT_DIR) |
431 | xflags = file->flags & FLAG_TOP_DIR; | |
432 | else if (file->flags & FLAG_IMPLIED_DIR) | |
433 | xflags = XMIT_TOP_DIR | XMIT_NO_CONTENT_DIR; | |
434 | else | |
435 | xflags = XMIT_NO_CONTENT_DIR; | |
436 | } else | |
437 | xflags = file->flags & FLAG_TOP_DIR; /* FLAG_TOP_DIR == XMIT_TOP_DIR */ | |
72914a60 | 438 | |
30f337c9 | 439 | if (file->mode == mode) |
61cb031c | 440 | xflags |= XMIT_SAME_MODE; |
1ef00d20 | 441 | else |
30f337c9 | 442 | mode = file->mode; |
75f162e4 | 443 | |
b5c6a6ae WD |
444 | if ((preserve_devices && IS_DEVICE(mode)) |
445 | || (preserve_specials && IS_SPECIAL(mode))) { | |
75bc8600 | 446 | if (protocol_version < 28) { |
82ad07c4 | 447 | if (tmp_rdev == rdev) |
61cb031c | 448 | xflags |= XMIT_SAME_RDEV_pre28; |
b5c6a6ae | 449 | else |
82ad07c4 | 450 | rdev = tmp_rdev; |
b5c6a6ae | 451 | } else { |
82ad07c4 | 452 | rdev = tmp_rdev; |
9c5e91f8 | 453 | if ((uint32)major(rdev) == rdev_major) |
61cb031c | 454 | xflags |= XMIT_SAME_RDEV_MAJOR; |
84a3efa0 | 455 | else |
9c5e91f8 | 456 | rdev_major = major(rdev); |
18438f0b | 457 | if (protocol_version < 30 && (uint32)minor(rdev) <= 0xFFu) |
61cb031c | 458 | xflags |= XMIT_RDEV_MINOR_8_pre30; |
75bc8600 | 459 | } |
b5c6a6ae | 460 | } else if (protocol_version < 28) |
b4a09b72 | 461 | rdev = MAKEDEV(0, 0); |
236adddc | 462 | if (preserve_uid) { |
858d45f1 | 463 | if ((uid_t)F_OWNER(file) == uid && *lastname) |
61cb031c | 464 | xflags |= XMIT_SAME_UID; |
c7e6f84f | 465 | else { |
1564cd5a | 466 | uid = F_OWNER(file); |
236adddc | 467 | if (!numeric_ids) { |
c7e6f84f | 468 | user_name = add_uid(uid); |
3ea6e0e7 | 469 | if (inc_recurse && user_name) |
61cb031c | 470 | xflags |= XMIT_USER_NAME_FOLLOWS; |
c7e6f84f WD |
471 | } |
472 | } | |
82ad07c4 | 473 | } |
236adddc | 474 | if (preserve_gid) { |
858d45f1 | 475 | if ((gid_t)F_GROUP(file) == gid && *lastname) |
61cb031c | 476 | xflags |= XMIT_SAME_GID; |
c7e6f84f | 477 | else { |
1564cd5a | 478 | gid = F_GROUP(file); |
236adddc | 479 | if (!numeric_ids) { |
c7e6f84f | 480 | group_name = add_gid(gid); |
3ea6e0e7 | 481 | if (inc_recurse && group_name) |
61cb031c | 482 | xflags |= XMIT_GROUP_NAME_FOLLOWS; |
c7e6f84f WD |
483 | } |
484 | } | |
82ad07c4 | 485 | } |
30f337c9 | 486 | if (file->modtime == modtime) |
61cb031c | 487 | xflags |= XMIT_SAME_TIME; |
1ef00d20 | 488 | else |
30f337c9 | 489 | modtime = file->modtime; |
a289addd | 490 | |
4f5b0756 | 491 | #ifdef SUPPORT_HARD_LINKS |
9d737ecb | 492 | if (tmp_dev != 0) { |
8cae71eb | 493 | if (protocol_version >= 30) { |
9863bdbc | 494 | struct ht_int64_node *np = idev_find(tmp_dev, tmp_ino); |
424d3691 | 495 | first_hlink_ndx = (int32)(long)np->data - 1; |
8cae71eb | 496 | if (first_hlink_ndx < 0) { |
65b4e4b2 | 497 | np->data = (void*)(long)(first_ndx + ndx + 1); |
61cb031c | 498 | xflags |= XMIT_HLINK_FIRST; |
8cae71eb | 499 | } |
61cb031c | 500 | xflags |= XMIT_HLINKED; |
8cae71eb | 501 | } else { |
9d737ecb | 502 | if (tmp_dev == dev) { |
8cae71eb | 503 | if (protocol_version >= 28) |
61cb031c | 504 | xflags |= XMIT_SAME_DEV_pre30; |
8cae71eb | 505 | } else |
9d737ecb | 506 | dev = tmp_dev; |
61cb031c | 507 | xflags |= XMIT_HLINKED; |
8cae71eb | 508 | } |
c4b4df4f | 509 | } |
0d162bd1 | 510 | #endif |
ebed4c3a MP |
511 | |
512 | for (l1 = 0; | |
3e491682 S |
513 | lastname[l1] && (fname[l1] == lastname[l1]) && (l1 < 255); |
514 | l1++) {} | |
eddd5d12 | 515 | l2 = strlen(fname+l1); |
72914a60 | 516 | |
ebed4c3a | 517 | if (l1 > 0) |
61cb031c | 518 | xflags |= XMIT_SAME_NAME; |
ebed4c3a | 519 | if (l2 > 255) |
61cb031c | 520 | xflags |= XMIT_LONG_NAME; |
72914a60 | 521 | |
1aa4caf3 WD |
522 | /* We must make sure we don't send a zero flag byte or the |
523 | * other end will terminate the flist transfer. Note that | |
ee3751c8 | 524 | * the use of XMIT_TOP_DIR on a non-dir has no meaning, so |
1aa4caf3 | 525 | * it's harmless way to add a bit to the first flag byte. */ |
75bc8600 | 526 | if (protocol_version >= 28) { |
61cb031c WD |
527 | if (!xflags && !S_ISDIR(mode)) |
528 | xflags |= XMIT_TOP_DIR; | |
529 | if ((xflags & 0xFF00) || !xflags) { | |
530 | xflags |= XMIT_EXTENDED_FLAGS; | |
531 | write_shortint(f, xflags); | |
75bc8600 | 532 | } else |
61cb031c | 533 | write_byte(f, xflags); |
75bc8600 | 534 | } else { |
61cb031c WD |
535 | if (!(xflags & 0xFF)) |
536 | xflags |= S_ISDIR(mode) ? XMIT_LONG_NAME : XMIT_TOP_DIR; | |
537 | write_byte(f, xflags); | |
75bc8600 | 538 | } |
61cb031c | 539 | if (xflags & XMIT_SAME_NAME) |
ebed4c3a | 540 | write_byte(f, l1); |
61cb031c | 541 | if (xflags & XMIT_LONG_NAME) |
f31514ad | 542 | write_varint30(f, l2); |
72914a60 | 543 | else |
ebed4c3a MP |
544 | write_byte(f, l2); |
545 | write_buf(f, fname + l1, l2); | |
72914a60 | 546 | |
8cae71eb | 547 | if (first_hlink_ndx >= 0) { |
9863bdbc | 548 | write_varint(f, first_hlink_ndx); |
d4d6646a WD |
549 | if (first_hlink_ndx >= first_ndx) |
550 | goto the_end; | |
8cae71eb WD |
551 | } |
552 | ||
ba59bd68 | 553 | write_varlong30(f, F_LENGTH(file), 3); |
61cb031c | 554 | if (!(xflags & XMIT_SAME_TIME)) { |
ba59bd68 WD |
555 | if (protocol_version >= 30) |
556 | write_varlong(f, modtime, 4); | |
557 | else | |
558 | write_int(f, modtime); | |
559 | } | |
61cb031c | 560 | if (!(xflags & XMIT_SAME_MODE)) |
30f337c9 | 561 | write_int(f, to_wire_mode(mode)); |
236adddc | 562 | if (preserve_uid && !(xflags & XMIT_SAME_UID)) { |
18438f0b WD |
563 | if (protocol_version < 30) |
564 | write_int(f, uid); | |
565 | else { | |
f31514ad | 566 | write_varint(f, uid); |
61cb031c | 567 | if (xflags & XMIT_USER_NAME_FOLLOWS) { |
18438f0b WD |
568 | int len = strlen(user_name); |
569 | write_byte(f, len); | |
570 | write_buf(f, user_name, len); | |
571 | } | |
c7e6f84f | 572 | } |
72914a60 | 573 | } |
236adddc | 574 | if (preserve_gid && !(xflags & XMIT_SAME_GID)) { |
18438f0b WD |
575 | if (protocol_version < 30) |
576 | write_int(f, gid); | |
577 | else { | |
f31514ad | 578 | write_varint(f, gid); |
61cb031c | 579 | if (xflags & XMIT_GROUP_NAME_FOLLOWS) { |
18438f0b WD |
580 | int len = strlen(group_name); |
581 | write_byte(f, len); | |
582 | write_buf(f, group_name, len); | |
583 | } | |
c7e6f84f | 584 | } |
72914a60 | 585 | } |
b5c6a6ae WD |
586 | if ((preserve_devices && IS_DEVICE(mode)) |
587 | || (preserve_specials && IS_SPECIAL(mode))) { | |
9c5e91f8 | 588 | if (protocol_version < 28) { |
61cb031c | 589 | if (!(xflags & XMIT_SAME_RDEV_pre28)) |
9c5e91f8 WD |
590 | write_int(f, (int)rdev); |
591 | } else { | |
61cb031c | 592 | if (!(xflags & XMIT_SAME_RDEV_MAJOR)) |
f31514ad | 593 | write_varint30(f, major(rdev)); |
18438f0b | 594 | if (protocol_version >= 30) |
f31514ad | 595 | write_varint(f, minor(rdev)); |
61cb031c | 596 | else if (xflags & XMIT_RDEV_MINOR_8_pre30) |
9c5e91f8 WD |
597 | write_byte(f, minor(rdev)); |
598 | else | |
599 | write_int(f, minor(rdev)); | |
600 | } | |
75bc8600 | 601 | } |
c627d613 | 602 | |
4f5b0756 | 603 | #ifdef SUPPORT_LINKS |
30f337c9 | 604 | if (preserve_links && S_ISLNK(mode)) { |
82ad07c4 WD |
605 | const char *sl = F_SYMLINK(file); |
606 | int len = strlen(sl); | |
f31514ad | 607 | write_varint30(f, len); |
82ad07c4 | 608 | write_buf(f, sl, len); |
72914a60 | 609 | } |
c627d613 AT |
610 | #endif |
611 | ||
4f5b0756 | 612 | #ifdef SUPPORT_HARD_LINKS |
9d737ecb | 613 | if (tmp_dev != 0 && protocol_version < 30) { |
4124540d | 614 | if (protocol_version < 26) { |
736a6a29 | 615 | /* 32-bit dev_t and ino_t */ |
26404276 | 616 | write_int(f, (int32)dev); |
9d737ecb | 617 | write_int(f, (int32)tmp_ino); |
736a6a29 MP |
618 | } else { |
619 | /* 64-bit dev_t and ino_t */ | |
61cb031c | 620 | if (!(xflags & XMIT_SAME_DEV_pre30)) |
4124540d | 621 | write_longint(f, dev); |
9d737ecb | 622 | write_longint(f, tmp_ino); |
736a6a29 | 623 | } |
72914a60 | 624 | } |
dc5ddbcc AT |
625 | #endif |
626 | ||
9a4a237e | 627 | if (always_checksum && (S_ISREG(mode) || protocol_version < 28)) { |
4a19c3b2 | 628 | const char *sum; |
728d0922 | 629 | if (S_ISREG(mode)) |
82ad07c4 | 630 | sum = tmp_sum; |
9a4a237e | 631 | else { |
728d0922 WD |
632 | /* Prior to 28, we sent a useless set of nulls. */ |
633 | sum = empty_sum; | |
728d0922 | 634 | } |
7752df41 | 635 | write_buf(f, sum, checksum_len); |
ebed4c3a | 636 | } |
182dca5c | 637 | |
8cae71eb | 638 | the_end: |
ebed4c3a | 639 | strlcpy(lastname, fname, MAXPATHLEN); |
ca947dea WD |
640 | |
641 | if (S_ISREG(mode) || S_ISLNK(mode)) | |
642 | stats.total_size += F_LENGTH(file); | |
182dca5c AT |
643 | } |
644 | ||
82ad07c4 | 645 | static struct file_struct *recv_file_entry(struct file_list *flist, |
1564cd5a | 646 | int xflags, int f) |
182dca5c | 647 | { |
f14b3ef4 | 648 | static int64 modtime; |
5911fee5 | 649 | static mode_t mode; |
c126e66e | 650 | #ifdef SUPPORT_HARD_LINKS |
1490812a | 651 | static int64 dev; |
c126e66e | 652 | #endif |
4124540d | 653 | static dev_t rdev; |
9c5e91f8 | 654 | static uint32 rdev_major; |
5911fee5 WD |
655 | static uid_t uid; |
656 | static gid_t gid; | |
cf1b4969 | 657 | static uint16 gid_flags; |
a289addd | 658 | static char lastname[MAXPATHLEN], *lastdir; |
33ffd7c3 | 659 | static int lastdir_depth, lastdir_len = -1; |
42f23f47 | 660 | static unsigned int del_hier_name_len = 0; |
649f8742 | 661 | static int in_del_hier = 0; |
72914a60 | 662 | char thisname[MAXPATHLEN]; |
ebed4c3a | 663 | unsigned int l1 = 0, l2 = 0; |
c7e6f84f | 664 | int alloc_len, basename_len, linkname_len; |
99a957d3 | 665 | int extra_len = file_extra_cnt * EXTRA_LEN; |
8cae71eb | 666 | int first_hlink_ndx = -1; |
a289addd | 667 | OFF_T file_length; |
c7e6f84f | 668 | const char *basename; |
72914a60 | 669 | struct file_struct *file; |
ef35abb2 WD |
670 | alloc_pool_t *pool; |
671 | char *bp; | |
72914a60 | 672 | |
1564cd5a | 673 | if (xflags & XMIT_SAME_NAME) |
72914a60 | 674 | l1 = read_byte(f); |
ebed4c3a | 675 | |
1564cd5a | 676 | if (xflags & XMIT_LONG_NAME) |
f31514ad | 677 | l2 = read_varint30(f); |
72914a60 AT |
678 | else |
679 | l2 = read_byte(f); | |
680 | ||
ebed4c3a MP |
681 | if (l2 >= MAXPATHLEN - l1) { |
682 | rprintf(FERROR, | |
1564cd5a WD |
683 | "overflow: xflags=0x%x l1=%d l2=%d lastname=%s [%s]\n", |
684 | xflags, l1, l2, lastname, who_am_i()); | |
82ad07c4 | 685 | overflow_exit("recv_file_entry"); |
d0fd26aa | 686 | } |
72914a60 | 687 | |
ebed4c3a MP |
688 | strlcpy(thisname, lastname, l1 + 1); |
689 | read_sbuf(f, &thisname[l1], l2); | |
690 | thisname[l1 + l2] = 0; | |
72914a60 | 691 | |
332cf6df WD |
692 | /* Abuse basename_len for a moment... */ |
693 | basename_len = strlcpy(lastname, thisname, MAXPATHLEN); | |
694 | ||
695 | #ifdef ICONV_OPTION | |
696 | if (ic_recv != (iconv_t)-1) { | |
2509753f | 697 | xbuf outbuf, inbuf; |
332cf6df | 698 | |
2509753f WD |
699 | INIT_CONST_XBUF(outbuf, thisname); |
700 | INIT_XBUF(inbuf, lastname, basename_len, -1); | |
332cf6df | 701 | |
2509753f | 702 | if (iconvbufs(ic_recv, &inbuf, &outbuf, 0) < 0) { |
332cf6df WD |
703 | io_error |= IOERR_GENERAL; |
704 | rprintf(FINFO, | |
705 | "[%s] cannot convert filename: %s (%s)\n", | |
706 | who_am_i(), lastname, strerror(errno)); | |
2509753f | 707 | outbuf.len = 0; |
332cf6df | 708 | } |
2509753f | 709 | outbuf.buf[outbuf.len] = '\0'; |
332cf6df WD |
710 | } |
711 | #endif | |
72914a60 | 712 | |
58b1999e | 713 | clean_fname(thisname, 0); |
72914a60 | 714 | |
0d162bd1 | 715 | if (sanitize_paths) |
d48810ba | 716 | sanitize_path(thisname, thisname, "", 0, SP_DEFAULT); |
cb13abfe | 717 | |
a289addd | 718 | if ((basename = strrchr(thisname, '/')) != NULL) { |
c7e6f84f WD |
719 | int len = basename++ - thisname; |
720 | if (len != lastdir_len || memcmp(thisname, lastdir, len) != 0) { | |
721 | lastdir = new_array(char, len + 1); | |
722 | memcpy(lastdir, thisname, len); | |
723 | lastdir[len] = '\0'; | |
724 | lastdir_len = len; | |
725 | lastdir_depth = count_dir_elements(lastdir); | |
726 | } | |
727 | } else | |
a289addd | 728 | basename = thisname; |
a289addd | 729 | basename_len = strlen(basename) + 1; /* count the '\0' */ |
72914a60 | 730 | |
8cae71eb WD |
731 | #ifdef SUPPORT_HARD_LINKS |
732 | if (protocol_version >= 30 | |
1564cd5a | 733 | && BITS_SETnUNSET(xflags, XMIT_HLINKED, XMIT_HLINK_FIRST)) { |
9863bdbc | 734 | first_hlink_ndx = read_varint(f); |
d4d6646a | 735 | if (first_hlink_ndx < 0 || first_hlink_ndx >= flist->ndx_start + flist->used) { |
8cae71eb WD |
736 | rprintf(FERROR, |
737 | "hard-link reference out of range: %d (%d)\n", | |
d4d6646a | 738 | first_hlink_ndx, flist->ndx_start + flist->used); |
8cae71eb WD |
739 | exit_cleanup(RERR_PROTOCOL); |
740 | } | |
d4d6646a WD |
741 | if (first_hlink_ndx >= flist->ndx_start) { |
742 | struct file_struct *first = flist->files[first_hlink_ndx - flist->ndx_start]; | |
743 | file_length = F_LENGTH(first); | |
744 | modtime = first->modtime; | |
745 | mode = first->mode; | |
236adddc | 746 | if (preserve_uid) |
d4d6646a | 747 | uid = F_OWNER(first); |
236adddc | 748 | if (preserve_gid) |
d4d6646a WD |
749 | gid = F_GROUP(first); |
750 | if ((preserve_devices && IS_DEVICE(mode)) | |
751 | || (preserve_specials && IS_SPECIAL(mode))) { | |
752 | uint32 *devp = F_RDEV_P(first); | |
753 | rdev = MAKEDEV(DEV_MAJOR(devp), DEV_MINOR(devp)); | |
754 | extra_len += DEV_EXTRA_CNT * EXTRA_LEN; | |
755 | } | |
756 | if (preserve_links && S_ISLNK(mode)) | |
757 | linkname_len = strlen(F_SYMLINK(first)) + 1; | |
758 | else | |
759 | linkname_len = 0; | |
760 | goto create_object; | |
8cae71eb | 761 | } |
8cae71eb WD |
762 | } |
763 | #endif | |
764 | ||
ba59bd68 | 765 | file_length = read_varlong30(f, 3); |
1564cd5a | 766 | if (!(xflags & XMIT_SAME_TIME)) { |
f14b3ef4 WD |
767 | if (protocol_version >= 30) { |
768 | modtime = read_varlong(f, 4); | |
769 | #if SIZEOF_TIME_T < SIZEOF_INT64 | |
b58f5e17 | 770 | if (!am_generator && (int64)(time_t)modtime != modtime) { |
3f0211b6 | 771 | rprintf(FERROR_XFER, |
f14b3ef4 WD |
772 | "Time value of %s truncated on receiver.\n", |
773 | lastname); | |
774 | } | |
775 | #endif | |
776 | } else | |
777 | modtime = read_int(f); | |
ba59bd68 | 778 | } |
1564cd5a | 779 | if (!(xflags & XMIT_SAME_MODE)) |
30f337c9 | 780 | mode = from_wire_mode(read_int(f)); |
1ef00d20 | 781 | |
ebec5eb6 | 782 | if (chmod_modes && !S_ISLNK(mode)) |
8bbe41b5 WD |
783 | mode = tweak_mode(mode, chmod_modes); |
784 | ||
236adddc | 785 | if (preserve_uid && !(xflags & XMIT_SAME_UID)) { |
18438f0b WD |
786 | if (protocol_version < 30) |
787 | uid = (uid_t)read_int(f); | |
788 | else { | |
f31514ad | 789 | uid = (uid_t)read_varint(f); |
1564cd5a | 790 | if (xflags & XMIT_USER_NAME_FOLLOWS) |
18438f0b WD |
791 | uid = recv_user_name(f, uid); |
792 | else if (inc_recurse && am_root && !numeric_ids) | |
793 | uid = match_uid(uid); | |
794 | } | |
c7e6f84f | 795 | } |
236adddc | 796 | if (preserve_gid && !(xflags & XMIT_SAME_GID)) { |
18438f0b WD |
797 | if (protocol_version < 30) |
798 | gid = (gid_t)read_int(f); | |
799 | else { | |
f31514ad | 800 | gid = (gid_t)read_varint(f); |
cf1b4969 | 801 | gid_flags = 0; |
1564cd5a | 802 | if (xflags & XMIT_GROUP_NAME_FOLLOWS) |
cf1b4969 | 803 | gid = recv_group_name(f, gid, &gid_flags); |
18438f0b | 804 | else if (inc_recurse && (!am_root || !numeric_ids)) |
cf1b4969 | 805 | gid = match_gid(gid, &gid_flags); |
18438f0b | 806 | } |
c7e6f84f | 807 | } |
a289addd | 808 | |
b5c6a6ae WD |
809 | if ((preserve_devices && IS_DEVICE(mode)) |
810 | || (preserve_specials && IS_SPECIAL(mode))) { | |
75bc8600 | 811 | if (protocol_version < 28) { |
1564cd5a | 812 | if (!(xflags & XMIT_SAME_RDEV_pre28)) |
b5c6a6ae WD |
813 | rdev = (dev_t)read_int(f); |
814 | } else { | |
9c5e91f8 | 815 | uint32 rdev_minor; |
1564cd5a | 816 | if (!(xflags & XMIT_SAME_RDEV_MAJOR)) |
f31514ad | 817 | rdev_major = read_varint30(f); |
18438f0b | 818 | if (protocol_version >= 30) |
f31514ad | 819 | rdev_minor = read_varint(f); |
1564cd5a | 820 | else if (xflags & XMIT_RDEV_MINOR_8_pre30) |
9c5e91f8 WD |
821 | rdev_minor = read_byte(f); |
822 | else | |
823 | rdev_minor = read_int(f); | |
b4a09b72 | 824 | rdev = MAKEDEV(rdev_major, rdev_minor); |
1ef00d20 | 825 | } |
83d5e900 | 826 | extra_len += DEV_EXTRA_CNT * EXTRA_LEN; |
96293cf9 | 827 | file_length = 0; |
b5c6a6ae | 828 | } else if (protocol_version < 28) |
b4a09b72 | 829 | rdev = MAKEDEV(0, 0); |
72914a60 | 830 | |
4f5b0756 | 831 | #ifdef SUPPORT_LINKS |
30f337c9 | 832 | if (preserve_links && S_ISLNK(mode)) { |
f31514ad | 833 | linkname_len = read_varint30(f) + 1; /* count the '\0' */ |
a289addd WD |
834 | if (linkname_len <= 0 || linkname_len > MAXPATHLEN) { |
835 | rprintf(FERROR, "overflow: linkname_len=%d\n", | |
836 | linkname_len - 1); | |
82ad07c4 | 837 | overflow_exit("recv_file_entry"); |
9dd891bb | 838 | } |
9585b276 WD |
839 | if (munge_symlinks) |
840 | linkname_len += SYMLINK_PREFIX_LEN; | |
72914a60 | 841 | } |
a289addd | 842 | else |
0d162bd1 | 843 | #endif |
a289addd | 844 | linkname_len = 0; |
0d162bd1 | 845 | |
82ad07c4 | 846 | #ifdef SUPPORT_HARD_LINKS |
8cae71eb | 847 | create_object: |
4785cd43 WD |
848 | if (preserve_hard_links) { |
849 | if (protocol_version < 28 && S_ISREG(mode)) | |
1564cd5a | 850 | xflags |= XMIT_HLINKED; |
cf1b4969 | 851 | if (xflags & XMIT_HLINKED) |
d4d6646a | 852 | extra_len += (inc_recurse+1) * EXTRA_LEN; |
82ad07c4 WD |
853 | } |
854 | #endif | |
855 | ||
1c3344a1 | 856 | #ifdef SUPPORT_ACLS |
d6c9c331 WD |
857 | /* Directories need an extra int32 for the default ACL. */ |
858 | if (preserve_acls && S_ISDIR(mode)) | |
859 | extra_len += EXTRA_LEN; | |
1c3344a1 WD |
860 | #endif |
861 | ||
96293cf9 WD |
862 | if (always_checksum && S_ISREG(mode)) |
863 | extra_len += SUM_EXTRA_CNT * EXTRA_LEN; | |
a289addd | 864 | |
96293cf9 WD |
865 | if (file_length > 0xFFFFFFFFu && S_ISREG(mode)) |
866 | extra_len += EXTRA_LEN; | |
867 | ||
3ea6e0e7 | 868 | if (inc_recurse && S_ISDIR(mode)) { |
c7e6f84f WD |
869 | if (one_file_system) { |
870 | /* Room to save the dir's device for -x */ | |
83d5e900 | 871 | extra_len += DEV_EXTRA_CNT * EXTRA_LEN; |
c7e6f84f | 872 | } |
ef35abb2 WD |
873 | pool = dir_flist->file_pool; |
874 | } else | |
875 | pool = flist->file_pool; | |
c7e6f84f | 876 | |
b58f5e17 WD |
877 | #if EXTRA_ROUNDING > 0 |
878 | if (extra_len & (EXTRA_ROUNDING * EXTRA_LEN)) | |
879 | extra_len = (extra_len | (EXTRA_ROUNDING * EXTRA_LEN)) + EXTRA_LEN; | |
880 | #endif | |
881 | ||
c7e6f84f | 882 | alloc_len = FILE_STRUCT_LEN + extra_len + basename_len |
96293cf9 | 883 | + linkname_len; |
ef35abb2 | 884 | bp = pool_alloc(pool, alloc_len, "recv_file_entry"); |
9935066b | 885 | |
a3e18c76 | 886 | memset(bp, 0, extra_len + FILE_STRUCT_LEN); |
82ad07c4 | 887 | bp += extra_len; |
f5db0993 | 888 | file = (struct file_struct *)bp; |
96293cf9 WD |
889 | bp += FILE_STRUCT_LEN; |
890 | ||
891 | memcpy(bp, basename, basename_len); | |
a289addd | 892 | |
cf1b4969 | 893 | #ifdef SUPPORT_HARD_LINKS |
75f162e4 | 894 | if (xflags & XMIT_HLINKED) |
cf1b4969 WD |
895 | file->flags |= FLAG_HLINKED; |
896 | #endif | |
f14b3ef4 | 897 | file->modtime = (time_t)modtime; |
60af9465 | 898 | file->len32 = (uint32)file_length; |
96293cf9 WD |
899 | if (file_length > 0xFFFFFFFFu && S_ISREG(mode)) { |
900 | file->flags |= FLAG_LENGTH64; | |
901 | OPT_EXTRA(file, 0)->unum = (uint32)(file_length >> 32); | |
902 | } | |
a289addd | 903 | file->mode = mode; |
236adddc | 904 | if (preserve_uid) |
f1482c33 | 905 | F_OWNER(file) = uid; |
236adddc | 906 | if (preserve_gid) { |
f1482c33 | 907 | F_GROUP(file) = gid; |
cf1b4969 WD |
908 | file->flags |= gid_flags; |
909 | } | |
f7a76b9c | 910 | if (unsort_ndx) |
9decb4d2 | 911 | F_NDX(file) = flist->used + flist->ndx_start; |
a289addd | 912 | |
c7e6f84f WD |
913 | if (basename != thisname) { |
914 | file->dirname = lastdir; | |
9d737ecb | 915 | F_DEPTH(file) = lastdir_depth + 1; |
f3c3ed44 | 916 | } else |
9d737ecb | 917 | F_DEPTH(file) = 1; |
f3c3ed44 | 918 | |
649f8742 | 919 | if (S_ISDIR(mode)) { |
ee3751c8 | 920 | if (basename_len == 1+1 && *basename == '.') /* +1 for '\0' */ |
9d737ecb | 921 | F_DEPTH(file)--; |
ff0284dd | 922 | if (protocol_version >= 30) { |
3f309272 WD |
923 | if (!(xflags & XMIT_NO_CONTENT_DIR)) { |
924 | if (xflags & XMIT_TOP_DIR) | |
925 | file->flags |= FLAG_TOP_DIR; | |
926 | file->flags |= FLAG_CONTENT_DIR; | |
927 | } else if (xflags & XMIT_TOP_DIR) | |
928 | file->flags |= FLAG_IMPLIED_DIR; | |
ff0284dd | 929 | } else if (xflags & XMIT_TOP_DIR) { |
75c51953 | 930 | in_del_hier = recurse; |
9d737ecb | 931 | del_hier_name_len = F_DEPTH(file) == 0 ? 0 : l1 + l2; |
7a16e122 | 932 | if (relative_paths && del_hier_name_len > 2 |
9cdadbb1 WD |
933 | && lastname[del_hier_name_len-1] == '.' |
934 | && lastname[del_hier_name_len-2] == '/') | |
7a16e122 | 935 | del_hier_name_len -= 2; |
3f309272 | 936 | file->flags |= FLAG_TOP_DIR | FLAG_CONTENT_DIR; |
ee3751c8 | 937 | } else if (in_del_hier) { |
f3c3ed44 WD |
938 | if (!relative_paths || !del_hier_name_len |
939 | || (l1 >= del_hier_name_len | |
9cdadbb1 | 940 | && lastname[del_hier_name_len] == '/')) |
3f309272 | 941 | file->flags |= FLAG_CONTENT_DIR; |
649f8742 WD |
942 | else |
943 | in_del_hier = 0; | |
944 | } | |
945 | } | |
946 | ||
b5c6a6ae | 947 | if ((preserve_devices && IS_DEVICE(mode)) |
82ad07c4 | 948 | || (preserve_specials && IS_SPECIAL(mode))) { |
4785cd43 WD |
949 | uint32 *devp = F_RDEV_P(file); |
950 | DEV_MAJOR(devp) = major(rdev); | |
951 | DEV_MINOR(devp) = minor(rdev); | |
82ad07c4 | 952 | } |
a289addd | 953 | |
4f5b0756 | 954 | #ifdef SUPPORT_LINKS |
a289addd | 955 | if (linkname_len) { |
cfdb27b0 | 956 | bp += basename_len; |
d4d6646a | 957 | if (first_hlink_ndx >= flist->ndx_start) { |
c47e3ee1 | 958 | struct file_struct *first = flist->files[first_hlink_ndx - flist->ndx_start]; |
8cae71eb | 959 | memcpy(bp, F_SYMLINK(first), linkname_len); |
9585b276 WD |
960 | } else if (munge_symlinks) { |
961 | strlcpy(bp, SYMLINK_PREFIX, linkname_len); | |
962 | bp += SYMLINK_PREFIX_LEN; | |
963 | linkname_len -= SYMLINK_PREFIX_LEN; | |
964 | read_sbuf(f, bp, linkname_len - 1); | |
ef3f14e6 | 965 | } else { |
8cae71eb | 966 | read_sbuf(f, bp, linkname_len - 1); |
ef3f14e6 | 967 | if (sanitize_paths) |
d48810ba | 968 | sanitize_path(bp, bp, "", lastdir_depth, SP_DEFAULT); |
ef3f14e6 | 969 | } |
a289addd WD |
970 | } |
971 | #endif | |
972 | ||
4f5b0756 | 973 | #ifdef SUPPORT_HARD_LINKS |
75f162e4 | 974 | if (preserve_hard_links && xflags & XMIT_HLINKED) { |
8cae71eb | 975 | if (protocol_version >= 30) { |
a0f29ed8 | 976 | if (xflags & XMIT_HLINK_FIRST) { |
65b4e4b2 | 977 | F_HL_GNUM(file) = flist->ndx_start + flist->used; |
a0f29ed8 WD |
978 | } else |
979 | F_HL_GNUM(file) = first_hlink_ndx; | |
736a6a29 | 980 | } else { |
9d737ecb | 981 | static int32 cnt = 0; |
9863bdbc | 982 | struct ht_int64_node *np; |
9d737ecb WD |
983 | int64 ino; |
984 | int32 ndx; | |
8cae71eb | 985 | if (protocol_version < 26) { |
9d737ecb WD |
986 | dev = read_int(f); |
987 | ino = read_int(f); | |
8cae71eb | 988 | } else { |
1564cd5a | 989 | if (!(xflags & XMIT_SAME_DEV_pre30)) |
8cae71eb | 990 | dev = read_longint(f); |
9d737ecb | 991 | ino = read_longint(f); |
8cae71eb | 992 | } |
9863bdbc | 993 | np = idev_find(dev, ino); |
424d3691 | 994 | ndx = (int32)(long)np->data - 1; |
9d737ecb WD |
995 | if (ndx < 0) { |
996 | ndx = cnt++; | |
424d3691 | 997 | np->data = (void*)(long)cnt; |
9d737ecb WD |
998 | } |
999 | F_HL_GNUM(file) = ndx; | |
736a6a29 | 1000 | } |
72914a60 | 1001 | } |
dc5ddbcc | 1002 | #endif |
ebed4c3a | 1003 | |
96293cf9 WD |
1004 | if (always_checksum && (S_ISREG(mode) || protocol_version < 28)) { |
1005 | if (S_ISREG(mode)) | |
83d5e900 | 1006 | bp = F_SUM(file); |
82ad07c4 | 1007 | else { |
fea4db62 | 1008 | /* Prior to 28, we get a useless set of nulls. */ |
82ad07c4 | 1009 | bp = tmp_sum; |
fea4db62 | 1010 | } |
d4d6646a | 1011 | if (first_hlink_ndx >= flist->ndx_start) { |
c47e3ee1 | 1012 | struct file_struct *first = flist->files[first_hlink_ndx - flist->ndx_start]; |
8cae71eb WD |
1013 | memcpy(bp, F_SUM(first), checksum_len); |
1014 | } else | |
1015 | read_buf(f, bp, checksum_len); | |
72914a60 | 1016 | } |
ebed4c3a | 1017 | |
1c3344a1 WD |
1018 | #ifdef SUPPORT_ACLS |
1019 | if (preserve_acls && !S_ISLNK(mode)) | |
1020 | receive_acl(file, f); | |
1021 | #endif | |
16edf865 WD |
1022 | #ifdef SUPPORT_XATTRS |
1023 | if (preserve_xattrs) | |
1024 | receive_xattr(file, f ); | |
1025 | #endif | |
1c3344a1 | 1026 | |
ca947dea WD |
1027 | if (S_ISREG(mode) || S_ISLNK(mode)) |
1028 | stats.total_size += file_length; | |
1029 | ||
f5db0993 | 1030 | return file; |
c627d613 AT |
1031 | } |
1032 | ||
2f188c8d WD |
1033 | /* Create a file_struct for a named file by reading its stat() information |
1034 | * and performing extensive checks against global options. | |
db719fb0 | 1035 | * |
2f188c8d WD |
1036 | * Returns a pointer to the new file struct, or NULL if there was an error |
1037 | * or this file should be excluded. */ | |
45d8bfe0 | 1038 | struct file_struct *make_file(const char *fname, struct file_list *flist, |
82ad07c4 | 1039 | STRUCT_STAT *stp, int flags, int filter_level) |
c627d613 | 1040 | { |
a289addd WD |
1041 | static char *lastdir; |
1042 | static int lastdir_len = -1; | |
3ec4dd97 | 1043 | struct file_struct *file; |
1923b1fc | 1044 | char thisname[MAXPATHLEN]; |
e0870f1d | 1045 | char linkname[MAXPATHLEN]; |
c7e6f84f | 1046 | int alloc_len, basename_len, linkname_len; |
99a957d3 | 1047 | int extra_len = file_extra_cnt * EXTRA_LEN; |
c7e6f84f | 1048 | const char *basename; |
8ea07c00 | 1049 | alloc_pool_t *pool; |
2f188c8d | 1050 | STRUCT_STAT st; |
c7e6f84f | 1051 | char *bp; |
9935066b | 1052 | |
b3b32601 | 1053 | if (strlcpy(thisname, fname, sizeof thisname) >= sizeof thisname) { |
0ee6ca98 | 1054 | rprintf(FINFO, "skipping overly long name: %s\n", fname); |
882e6893 WD |
1055 | return NULL; |
1056 | } | |
58b1999e | 1057 | clean_fname(thisname, 0); |
b7736c79 | 1058 | if (sanitize_paths) |
d48810ba | 1059 | sanitize_path(thisname, thisname, "", 0, SP_DEFAULT); |
3ec4dd97 | 1060 | |
e4fdf1de | 1061 | if (stp && S_ISDIR(stp->st_mode)) { |
ede1f0eb | 1062 | st = *stp; /* Needed for "symlink/." with --relative. */ |
e4fdf1de WD |
1063 | *linkname = '\0'; /* make IBM code checker happy */ |
1064 | } else if (readlink_stat(thisname, &st, linkname) != 0) { | |
76e26e10 | 1065 | int save_errno = errno; |
a4a7e64c | 1066 | /* See if file is excluded before reporting an error. */ |
7842418b | 1067 | if (filter_level != NO_FILTERS |
60cc01a6 | 1068 | && (is_excluded(thisname, 0, filter_level) |
53039410 WD |
1069 | || is_excluded(thisname, 1, filter_level))) { |
1070 | if (ignore_perishable && save_errno != ENOENT) | |
1071 | non_perishable_cnt++; | |
a4a7e64c | 1072 | return NULL; |
53039410 | 1073 | } |
a4a7e64c | 1074 | if (save_errno == ENOENT) { |
4f5b0756 | 1075 | #ifdef SUPPORT_LINKS |
21897ecb WD |
1076 | /* When our options tell us to follow a symlink that |
1077 | * points nowhere, tell the user about the symlink | |
1078 | * instead of giving a "vanished" message. We only | |
1079 | * dereference a symlink if one of the --copy*links | |
1080 | * options was specified, so there's no need for the | |
1081 | * extra lstat() if one of these options isn't on. */ | |
1082 | if ((copy_links || copy_unsafe_links || copy_dirlinks) | |
1083 | && x_lstat(thisname, &st, NULL) == 0 | |
1084 | && S_ISLNK(st.st_mode)) { | |
a4a7e64c | 1085 | io_error |= IOERR_GENERAL; |
3f0211b6 | 1086 | rprintf(FERROR_XFER, "symlink has no referent: %s\n", |
a4a7e64c | 1087 | full_fname(thisname)); |
e5ce3bcf WD |
1088 | } else |
1089 | #endif | |
1090 | { | |
a4a7e64c | 1091 | enum logcode c = am_daemon && protocol_version < 28 |
3f0211b6 | 1092 | ? FERROR : FWARNING; |
a4a7e64c WD |
1093 | io_error |= IOERR_VANISHED; |
1094 | rprintf(c, "file has vanished: %s\n", | |
1095 | full_fname(thisname)); | |
76e26e10 | 1096 | } |
a4a7e64c | 1097 | } else { |
a8726d2a | 1098 | io_error |= IOERR_GENERAL; |
3f0211b6 | 1099 | rsyserr(FERROR_XFER, save_errno, "readlink %s failed", |
d62bcc17 | 1100 | full_fname(thisname)); |
76e26e10 | 1101 | } |
3ec4dd97 AT |
1102 | return NULL; |
1103 | } | |
c627d613 | 1104 | |
7842418b WD |
1105 | /* backup.c calls us with filter_level set to NO_FILTERS. */ |
1106 | if (filter_level == NO_FILTERS) | |
1107 | goto skip_filters; | |
ac1a0994 | 1108 | |
75f162e4 WD |
1109 | if (S_ISDIR(st.st_mode)) { |
1110 | if (!xfer_dirs) { | |
1111 | rprintf(FINFO, "skipping directory %s\n", thisname); | |
1112 | return NULL; | |
1113 | } | |
40e38376 WD |
1114 | /* -x only affects dirs because we need to avoid recursing |
1115 | * into a mount-point directory, not to avoid copying a | |
1116 | * symlinked file if -L (or similar) was specified. */ | |
53ec55a8 WD |
1117 | if (one_file_system && st.st_dev != filesystem_dev |
1118 | && BITS_SETnUNSET(flags, FLAG_CONTENT_DIR, FLAG_TOP_DIR)) { | |
1119 | if (one_file_system > 1) { | |
1120 | if (verbose > 1) { | |
1121 | rprintf(FINFO, | |
1122 | "[%s] skipping mount-point dir %s\n", | |
1123 | who_am_i(), thisname); | |
3932c423 | 1124 | } |
53ec55a8 | 1125 | return NULL; |
ebec5eb6 | 1126 | } |
53ec55a8 WD |
1127 | flags |= FLAG_MOUNT_DIR; |
1128 | flags &= ~FLAG_CONTENT_DIR; | |
ebec5eb6 | 1129 | } |
40e38376 | 1130 | } else |
3f309272 | 1131 | flags &= ~FLAG_CONTENT_DIR; |
ebed4c3a | 1132 | |
53039410 WD |
1133 | if (is_excluded(thisname, S_ISDIR(st.st_mode) != 0, filter_level)) { |
1134 | if (ignore_perishable) | |
1135 | non_perishable_cnt++; | |
76e26e10 | 1136 | return NULL; |
53039410 | 1137 | } |
76e26e10 | 1138 | |
132fcf36 | 1139 | if (lp_ignore_nonreadable(module_id)) { |
4f5b0756 | 1140 | #ifdef SUPPORT_LINKS |
132fcf36 WD |
1141 | if (!S_ISLNK(st.st_mode)) |
1142 | #endif | |
1143 | if (access(thisname, R_OK) != 0) | |
1144 | return NULL; | |
1145 | } | |
ac1a0994 | 1146 | |
97b7bff4 | 1147 | skip_filters: |
ac1a0994 | 1148 | |
c7e6f84f | 1149 | /* Only divert a directory in the main transfer. */ |
8ea07c00 WD |
1150 | if (flist) { |
1151 | if (flist->prev && S_ISDIR(st.st_mode) | |
1152 | && flags & FLAG_DIVERT_DIRS) { | |
1153 | /* Room for parent/sibling/next-child info. */ | |
83d5e900 | 1154 | extra_len += DIRNODE_EXTRA_CNT * EXTRA_LEN; |
3932c423 WD |
1155 | if (relative_paths) |
1156 | extra_len += PTR_EXTRA_CNT * EXTRA_LEN; | |
8ea07c00 WD |
1157 | pool = dir_flist->file_pool; |
1158 | } else | |
1159 | pool = flist->file_pool; | |
d6c9c331 WD |
1160 | } else { |
1161 | #ifdef SUPPORT_ACLS | |
1162 | /* Directories need an extra int32 for the default ACL. */ | |
1163 | if (preserve_acls && S_ISDIR(st.st_mode)) | |
1164 | extra_len += EXTRA_LEN; | |
1165 | #endif | |
8ea07c00 | 1166 | pool = NULL; |
d6c9c331 | 1167 | } |
c7e6f84f | 1168 | |
ea847c62 WD |
1169 | if (verbose > 2) { |
1170 | rprintf(FINFO, "[%s] make_file(%s,*,%d)\n", | |
0ee6ca98 | 1171 | who_am_i(), thisname, filter_level); |
ea847c62 | 1172 | } |
ebed4c3a | 1173 | |
a289addd | 1174 | if ((basename = strrchr(thisname, '/')) != NULL) { |
c7e6f84f WD |
1175 | int len = basename++ - thisname; |
1176 | if (len != lastdir_len || memcmp(thisname, lastdir, len) != 0) { | |
1177 | lastdir = new_array(char, len + 1); | |
1178 | memcpy(lastdir, thisname, len); | |
1179 | lastdir[len] = '\0'; | |
1180 | lastdir_len = len; | |
1181 | } | |
1182 | } else | |
a289addd | 1183 | basename = thisname; |
a289addd | 1184 | basename_len = strlen(basename) + 1; /* count the '\0' */ |
c627d613 | 1185 | |
4f5b0756 | 1186 | #ifdef SUPPORT_LINKS |
a289addd WD |
1187 | linkname_len = S_ISLNK(st.st_mode) ? strlen(linkname) + 1 : 0; |
1188 | #else | |
1189 | linkname_len = 0; | |
1190 | #endif | |
1191 | ||
96293cf9 WD |
1192 | if (st.st_size > 0xFFFFFFFFu && S_ISREG(st.st_mode)) |
1193 | extra_len += EXTRA_LEN; | |
1194 | ||
a3e18c76 WD |
1195 | #if EXTRA_ROUNDING > 0 |
1196 | if (extra_len & (EXTRA_ROUNDING * EXTRA_LEN)) | |
1197 | extra_len = (extra_len | (EXTRA_ROUNDING * EXTRA_LEN)) + EXTRA_LEN; | |
1198 | #endif | |
1199 | ||
c7e6f84f | 1200 | alloc_len = FILE_STRUCT_LEN + extra_len + basename_len |
96293cf9 | 1201 | + linkname_len; |
8ea07c00 WD |
1202 | if (pool) |
1203 | bp = pool_alloc(pool, alloc_len, "make_file"); | |
99aaa6ca | 1204 | else { |
9935066b | 1205 | if (!(bp = new_array(char, alloc_len))) |
99aaa6ca | 1206 | out_of_memory("make_file"); |
9935066b S |
1207 | } |
1208 | ||
a3e18c76 | 1209 | memset(bp, 0, extra_len + FILE_STRUCT_LEN); |
82ad07c4 | 1210 | bp += extra_len; |
a289addd | 1211 | file = (struct file_struct *)bp; |
96293cf9 WD |
1212 | bp += FILE_STRUCT_LEN; |
1213 | ||
1214 | memcpy(bp, basename, basename_len); | |
82ad07c4 WD |
1215 | |
1216 | #ifdef SUPPORT_HARD_LINKS | |
c7e6f84f | 1217 | if (preserve_hard_links && flist && flist->prev) { |
82ad07c4 WD |
1218 | if (protocol_version >= 28 |
1219 | ? (!S_ISDIR(st.st_mode) && st.st_nlink > 1) | |
1220 | : S_ISREG(st.st_mode)) { | |
9d737ecb WD |
1221 | tmp_dev = st.st_dev; |
1222 | tmp_ino = st.st_ino; | |
82ad07c4 | 1223 | } else |
9d737ecb | 1224 | tmp_dev = 0; |
82ad07c4 WD |
1225 | } |
1226 | #endif | |
a289addd | 1227 | |
96293cf9 WD |
1228 | #ifdef HAVE_STRUCT_STAT_ST_RDEV |
1229 | if (IS_DEVICE(st.st_mode) || IS_SPECIAL(st.st_mode)) { | |
1230 | tmp_rdev = st.st_rdev; | |
1231 | st.st_size = 0; | |
1232 | } | |
1233 | #endif | |
1234 | ||
a289addd | 1235 | file->flags = flags; |
3ec4dd97 | 1236 | file->modtime = st.st_mtime; |
60af9465 | 1237 | file->len32 = (uint32)st.st_size; |
96293cf9 WD |
1238 | if (st.st_size > 0xFFFFFFFFu && S_ISREG(st.st_mode)) { |
1239 | file->flags |= FLAG_LENGTH64; | |
1240 | OPT_EXTRA(file, 0)->unum = (uint32)(st.st_size >> 32); | |
1241 | } | |
8bbe41b5 | 1242 | file->mode = st.st_mode; |
236adddc | 1243 | if (uid_ndx) /* Check uid_ndx instead of preserve_uid for del support */ |
f1482c33 | 1244 | F_OWNER(file) = st.st_uid; |
236adddc | 1245 | if (gid_ndx) /* Check gid_ndx instead of preserve_gid for del support */ |
f1482c33 | 1246 | F_GROUP(file) = st.st_gid; |
61dec11a | 1247 | |
c7e6f84f WD |
1248 | if (basename != thisname) |
1249 | file->dirname = lastdir; | |
a289addd | 1250 | |
4f5b0756 | 1251 | #ifdef SUPPORT_LINKS |
d6c9c331 | 1252 | if (linkname_len) |
cfdb27b0 | 1253 | memcpy(bp + basename_len, linkname, linkname_len); |
0d162bd1 WD |
1254 | #endif |
1255 | ||
82ad07c4 WD |
1256 | if (always_checksum && am_sender && S_ISREG(st.st_mode)) |
1257 | file_checksum(thisname, tmp_sum, st.st_size); | |
c627d613 | 1258 | |
d6c9c331 WD |
1259 | if (am_sender) |
1260 | F_PATHNAME(file) = pathname; | |
1261 | else if (!pool) | |
1262 | F_DEPTH(file) = extra_len / EXTRA_LEN; | |
c627d613 | 1263 | |
23f4587f WD |
1264 | /* This code is only used by the receiver when it is building |
1265 | * a list of files for a delete pass. */ | |
1266 | if (keep_dirlinks && linkname_len && flist) { | |
1267 | STRUCT_STAT st2; | |
f5db0993 | 1268 | int save_mode = file->mode; |
8bbe41b5 | 1269 | file->mode = S_IFDIR; /* Find a directory with our name. */ |
c7e6f84f | 1270 | if (flist_find(dir_flist, file) >= 0 |
8ea07c00 | 1271 | && x_stat(thisname, &st2, NULL) == 0 && S_ISDIR(st2.st_mode)) { |
23f4587f | 1272 | file->modtime = st2.st_mtime; |
96293cf9 | 1273 | file->len32 = 0; |
23f4587f | 1274 | file->mode = st2.st_mode; |
9b25ef35 | 1275 | if (uid_ndx) |
f1482c33 | 1276 | F_OWNER(file) = st2.st_uid; |
9b25ef35 | 1277 | if (gid_ndx) |
f1482c33 | 1278 | F_GROUP(file) = st2.st_gid; |
f5db0993 WD |
1279 | } else |
1280 | file->mode = save_mode; | |
23f4587f WD |
1281 | } |
1282 | ||
a7188cbf WD |
1283 | if (basename_len == 0+1) { |
1284 | if (!pool) | |
1285 | unmake_file(file); | |
82ad07c4 | 1286 | return NULL; |
a7188cbf | 1287 | } |
82ad07c4 | 1288 | |
f7a76b9c | 1289 | if (unsort_ndx) |
e6d05dcf | 1290 | F_NDX(file) = dir_count; |
c7e6f84f | 1291 | |
3ec4dd97 | 1292 | return file; |
c627d613 AT |
1293 | } |
1294 | ||
17026f27 | 1295 | /* Only called for temporary file_struct entries created by make_file(). */ |
82ad07c4 WD |
1296 | void unmake_file(struct file_struct *file) |
1297 | { | |
d6c9c331 | 1298 | free(REQ_EXTRA(file, F_DEPTH(file))); |
82ad07c4 WD |
1299 | } |
1300 | ||
42c6b139 | 1301 | static struct file_struct *send_file_name(int f, struct file_list *flist, |
ede1f0eb | 1302 | char *fname, STRUCT_STAT *stp, |
252af65b | 1303 | int flags, int filter_level) |
c627d613 | 1304 | { |
ebed4c3a | 1305 | struct file_struct *file; |
16edf865 | 1306 | #if defined SUPPORT_ACLS || defined SUPPORT_XATTRS |
13710874 | 1307 | stat_x sx; |
1c3344a1 | 1308 | #endif |
ebed4c3a | 1309 | |
252af65b | 1310 | file = make_file(fname, flist, stp, flags, filter_level); |
37802f40 | 1311 | if (!file) |
301fb56c | 1312 | return NULL; |
ebed4c3a | 1313 | |
ebec5eb6 | 1314 | if (chmod_modes && !S_ISLNK(file->mode)) |
8bbe41b5 WD |
1315 | file->mode = tweak_mode(file->mode, chmod_modes); |
1316 | ||
1c3344a1 WD |
1317 | #ifdef SUPPORT_ACLS |
1318 | if (preserve_acls && !S_ISLNK(file->mode) && f >= 0) { | |
1319 | sx.st.st_mode = file->mode; | |
1320 | sx.acc_acl = sx.def_acl = NULL; | |
1321 | if (get_acl(fname, &sx) < 0) | |
1322 | return NULL; | |
1323 | } | |
1324 | #endif | |
16edf865 WD |
1325 | #ifdef SUPPORT_XATTRS |
1326 | if (preserve_xattrs && f >= 0) { | |
1327 | sx.xattr = NULL; | |
1328 | if (get_xattr(fname, &sx) < 0) | |
1329 | return NULL; | |
1330 | } | |
1331 | #endif | |
1c3344a1 | 1332 | |
9decb4d2 | 1333 | maybe_emit_filelist_progress(flist->used + flist_count_offset); |
ebed4c3a | 1334 | |
8ea07c00 | 1335 | flist_expand(flist, 1); |
9decb4d2 | 1336 | flist->files[flist->used++] = file; |
1c3344a1 | 1337 | if (f >= 0) { |
d4d6646a | 1338 | send_file_entry(f, file, flist->used - 1, flist->ndx_start); |
1c3344a1 WD |
1339 | #ifdef SUPPORT_ACLS |
1340 | if (preserve_acls && !S_ISLNK(file->mode)) { | |
1341 | send_acl(&sx, f); | |
1342 | free_acl(&sx); | |
1343 | } | |
16edf865 WD |
1344 | #endif |
1345 | #ifdef SUPPORT_XATTRS | |
1346 | if (preserve_xattrs) { | |
1347 | F_XATTR(file) = send_xattr(&sx, f); | |
1348 | free_xattr(&sx); | |
1349 | } | |
1c3344a1 WD |
1350 | #endif |
1351 | } | |
301fb56c WD |
1352 | return file; |
1353 | } | |
ebed4c3a | 1354 | |
301fb56c | 1355 | static void send_if_directory(int f, struct file_list *flist, |
56f0c976 | 1356 | struct file_struct *file, |
c7e6f84f WD |
1357 | char *fbuf, unsigned int ol, |
1358 | int flags) | |
301fb56c | 1359 | { |
56f0c976 | 1360 | char is_dot_dir = fbuf[ol-1] == '.' && (ol == 1 || fbuf[ol-2] == '/'); |
301fb56c WD |
1361 | |
1362 | if (S_ISDIR(file->mode) | |
82ad07c4 | 1363 | && !(file->flags & FLAG_MOUNT_DIR) && f_name(file, fbuf)) { |
f1773e09 WD |
1364 | void *save_filters; |
1365 | unsigned int len = strlen(fbuf); | |
1366 | if (len > 1 && fbuf[len-1] == '/') | |
1367 | fbuf[--len] = '\0'; | |
1368 | if (len >= MAXPATHLEN - 1) { | |
1369 | io_error |= IOERR_GENERAL; | |
3f0211b6 | 1370 | rprintf(FERROR_XFER, "skipping long-named directory: %s\n", |
f1773e09 WD |
1371 | full_fname(fbuf)); |
1372 | return; | |
1373 | } | |
1374 | save_filters = push_local_filters(fbuf, len); | |
a6e7b978 | 1375 | send_directory(f, flist, fbuf, len, flags); |
f1773e09 | 1376 | pop_local_filters(save_filters); |
56f0c976 WD |
1377 | fbuf[ol] = '\0'; |
1378 | if (is_dot_dir) | |
1379 | fbuf[ol-1] = '.'; | |
ebed4c3a | 1380 | } |
c627d613 AT |
1381 | } |
1382 | ||
a572e126 WD |
1383 | static int file_compare(const void *file1, const void *file2) |
1384 | { | |
1385 | return f_name_cmp(*(struct file_struct **)file1, | |
1386 | *(struct file_struct **)file2); | |
1387 | } | |
1388 | ||
56ce72c4 | 1389 | /* The guts of a merge-sort algorithm. This was derived from the glibc |
a572e126 WD |
1390 | * version, but I (Wayne) changed the merge code to do less copying and |
1391 | * to require only half the amount of temporary memory. */ | |
1392 | static void fsort_tmp(struct file_struct **fp, size_t num, | |
1393 | struct file_struct **tmp) | |
1394 | { | |
1395 | struct file_struct **f1, **f2, **t; | |
1396 | size_t n1, n2; | |
1397 | ||
1398 | n1 = num / 2; | |
1399 | n2 = num - n1; | |
1400 | f1 = fp; | |
1401 | f2 = fp + n1; | |
1402 | ||
1403 | if (n1 > 1) | |
1404 | fsort_tmp(f1, n1, tmp); | |
1405 | if (n2 > 1) | |
1406 | fsort_tmp(f2, n2, tmp); | |
1407 | ||
1408 | while (f_name_cmp(*f1, *f2) <= 0) { | |
1409 | if (!--n1) | |
1410 | return; | |
1411 | f1++; | |
1412 | } | |
1413 | ||
1414 | t = tmp; | |
1415 | memcpy(t, f1, n1 * PTR_SIZE); | |
1416 | ||
1417 | *f1++ = *f2++, n2--; | |
1418 | ||
1419 | while (n1 > 0 && n2 > 0) { | |
1420 | if (f_name_cmp(*t, *f2) <= 0) | |
1421 | *f1++ = *t++, n1--; | |
1422 | else | |
1423 | *f1++ = *f2++, n2--; | |
1424 | } | |
1425 | ||
1426 | if (n1 > 0) | |
1427 | memcpy(f1, t, n1 * PTR_SIZE); | |
1428 | } | |
1429 | ||
1430 | /* This file-struct sorting routine makes sure that any identical names in | |
1431 | * the file list stay in the same order as they were in the original list. | |
1432 | * This is particularly vital in inc_recurse mode where we expect a sort | |
1433 | * on the flist to match the exact order of a sort on the dir_flist. */ | |
1434 | static void fsort(struct file_struct **fp, size_t num) | |
c7e6f84f | 1435 | { |
a572e126 WD |
1436 | if (num <= 1) |
1437 | return; | |
1438 | ||
1439 | if (use_qsort) | |
1440 | qsort(fp, num, PTR_SIZE, file_compare); | |
1441 | else { | |
1442 | struct file_struct **tmp = new_array(struct file_struct *, | |
1443 | (num+1) / 2); | |
1444 | fsort_tmp(fp, num, tmp); | |
1445 | free(tmp); | |
1446 | } | |
c7e6f84f WD |
1447 | } |
1448 | ||
8ea07c00 WD |
1449 | /* We take an entire set of sibling dirs from the sorted flist and link them |
1450 | * into the tree, setting the appropriate parent/child/sibling pointers. */ | |
1451 | static void add_dirs_to_tree(int parent_ndx, struct file_list *from_flist, | |
1452 | int dir_cnt) | |
c7e6f84f WD |
1453 | { |
1454 | int i; | |
1455 | int32 *dp = NULL; | |
1456 | int32 *parent_dp = parent_ndx < 0 ? NULL | |
83d5e900 | 1457 | : F_DIR_NODE_P(dir_flist->sorted[parent_ndx]); |
c7e6f84f | 1458 | |
8ea07c00 WD |
1459 | flist_expand(dir_flist, dir_cnt); |
1460 | dir_flist->sorted = dir_flist->files; | |
c7e6f84f | 1461 | |
8ea07c00 WD |
1462 | for (i = 0; dir_cnt; i++) { |
1463 | struct file_struct *file = from_flist->sorted[i]; | |
1464 | ||
1465 | if (!S_ISDIR(file->mode)) | |
1466 | continue; | |
1467 | ||
9decb4d2 | 1468 | dir_flist->files[dir_flist->used++] = file; |
8ea07c00 | 1469 | dir_cnt--; |
ae87c434 | 1470 | |
4e421735 WD |
1471 | if (file->basename[0] == '.' && file->basename[1] == '\0') |
1472 | continue; | |
1473 | ||
c7e6f84f | 1474 | if (dp) |
9decb4d2 | 1475 | DIR_NEXT_SIBLING(dp) = dir_flist->used - 1; |
c7e6f84f | 1476 | else if (parent_dp) |
9decb4d2 | 1477 | DIR_FIRST_CHILD(parent_dp) = dir_flist->used - 1; |
c7e6f84f | 1478 | else |
9decb4d2 | 1479 | send_dir_ndx = dir_flist->used - 1; |
8ea07c00 | 1480 | |
83d5e900 | 1481 | dp = F_DIR_NODE_P(file); |
c7e6f84f WD |
1482 | DIR_PARENT(dp) = parent_ndx; |
1483 | DIR_FIRST_CHILD(dp) = -1; | |
1484 | } | |
1485 | if (dp) | |
1486 | DIR_NEXT_SIBLING(dp) = -1; | |
1487 | } | |
1488 | ||
301fb56c | 1489 | /* This function is normally called by the sender, but the receiving side also |
7b558d7f | 1490 | * calls it from get_dirlist() with f set to -1 so that we just construct the |
301fb56c WD |
1491 | * file list in memory without sending it over the wire. Also, get_dirlist() |
1492 | * might call this with f set to -2, which also indicates that local filter | |
1493 | * rules should be ignored. */ | |
a6e7b978 WD |
1494 | static void send_directory(int f, struct file_list *flist, char *fbuf, int len, |
1495 | int flags) | |
c627d613 | 1496 | { |
3ec4dd97 | 1497 | struct dirent *di; |
32cbfe7b | 1498 | unsigned remainder; |
3ec4dd97 | 1499 | char *p; |
f1773e09 | 1500 | DIR *d; |
c7e6f84f | 1501 | int divert_dirs = (flags & FLAG_DIVERT_DIRS) != 0; |
9decb4d2 | 1502 | int start = flist->used; |
252af65b | 1503 | int filter_level = f == -2 ? SERVER_FILTERS : ALL_FILTERS; |
c7e6f84f WD |
1504 | |
1505 | assert(flist != NULL); | |
3ec4dd97 | 1506 | |
f1773e09 | 1507 | if (!(d = opendir(fbuf))) { |
06c28400 | 1508 | io_error |= IOERR_GENERAL; |
3f0211b6 | 1509 | rsyserr(FERROR_XFER, errno, "opendir %s failed", full_fname(fbuf)); |
3ec4dd97 AT |
1510 | return; |
1511 | } | |
c627d613 | 1512 | |
19b2a5d9 WD |
1513 | p = fbuf + len; |
1514 | if (len != 1 || *fbuf != '/') | |
eddd5d12 | 1515 | *p++ = '/'; |
f1773e09 | 1516 | *p = '\0'; |
32cbfe7b | 1517 | remainder = MAXPATHLEN - (p - fbuf); |
ebed4c3a | 1518 | |
6a7cc46c | 1519 | for (errno = 0, di = readdir(d); di; errno = 0, di = readdir(d)) { |
d6e6ecbd | 1520 | char *dname = d_name(di); |
6a7cc46c S |
1521 | if (dname[0] == '.' && (dname[1] == '\0' |
1522 | || (dname[1] == '.' && dname[2] == '\0'))) | |
3ec4dd97 | 1523 | continue; |
0ee6ca98 | 1524 | if (strlcpy(p, dname, remainder) >= remainder) { |
eddd5d12 WD |
1525 | io_error |= IOERR_GENERAL; |
1526 | rprintf(FINFO, | |
1527 | "cannot send long-named file %s\n", | |
f1773e09 | 1528 | full_fname(fbuf)); |
beaf4954 | 1529 | continue; |
eddd5d12 | 1530 | } |
411c04f0 WD |
1531 | if (dname[0] == '\0') { |
1532 | io_error |= IOERR_GENERAL; | |
1533 | rprintf(FINFO, | |
1534 | "cannot send file with empty name in %s\n", | |
1535 | full_fname(fbuf)); | |
1536 | continue; | |
1537 | } | |
0ee6ca98 | 1538 | |
252af65b | 1539 | send_file_name(f, flist, fbuf, NULL, flags, filter_level); |
3ec4dd97 | 1540 | } |
32cbfe7b WD |
1541 | |
1542 | fbuf[len] = '\0'; | |
1543 | ||
6a7cc46c | 1544 | if (errno) { |
06c28400 | 1545 | io_error |= IOERR_GENERAL; |
3f0211b6 | 1546 | rsyserr(FERROR_XFER, errno, "readdir(%s)", full_fname(fbuf)); |
6a7cc46c | 1547 | } |
c627d613 | 1548 | |
3ec4dd97 | 1549 | closedir(d); |
301fb56c | 1550 | |
a6e7b978 | 1551 | if (f >= 0 && recurse && !divert_dirs) { |
9decb4d2 WD |
1552 | int i, end = flist->used - 1; |
1553 | /* send_if_directory() bumps flist->used, so use "end". */ | |
301fb56c | 1554 | for (i = start; i <= end; i++) |
c7e6f84f WD |
1555 | send_if_directory(f, flist, flist->files[i], fbuf, len, flags); |
1556 | } | |
1557 | } | |
1558 | ||
3932c423 WD |
1559 | static char lastpath[MAXPATHLEN] = ""; |
1560 | static int lastpath_len = 0; | |
1561 | static struct file_struct *lastpath_struct; | |
1562 | ||
1563 | static void send_implied_dirs(int f, struct file_list *flist, char *fname, | |
4e421735 | 1564 | char *start, char *limit, int flags, char name_type) |
3932c423 WD |
1565 | { |
1566 | struct file_struct *file; | |
54410882 WD |
1567 | item_list *relname_list; |
1568 | relnamecache **rnpp; | |
1569 | char *slash; | |
3932c423 | 1570 | int len, need_new_dir; |
75a01a07 | 1571 | struct filter_list_struct save_filter_list = filter_list; |
3932c423 | 1572 | |
3f309272 | 1573 | flags = (flags | FLAG_IMPLIED_DIR) & ~(FLAG_TOP_DIR | FLAG_CONTENT_DIR); |
75a01a07 | 1574 | filter_list.head = filter_list.tail = NULL; /* Don't filter implied dirs. */ |
3932c423 WD |
1575 | |
1576 | if (inc_recurse) { | |
1577 | if (lastpath_struct && F_PATHNAME(lastpath_struct) == pathname | |
1578 | && lastpath_len == limit - fname | |
1579 | && strncmp(lastpath, fname, lastpath_len) == 0) | |
1580 | need_new_dir = 0; | |
1581 | else | |
1582 | need_new_dir = 1; | |
1583 | } else | |
1584 | need_new_dir = 1; | |
1585 | ||
1586 | if (need_new_dir) { | |
1587 | int save_copy_links = copy_links; | |
1588 | int save_xfer_dirs = xfer_dirs; | |
1589 | ||
74db1f14 | 1590 | copy_links = xfer_dirs = 1; |
3932c423 WD |
1591 | |
1592 | *limit = '\0'; | |
1593 | ||
1594 | for (slash = start; (slash = strchr(slash+1, '/')) != NULL; ) { | |
1595 | *slash = '\0'; | |
1596 | send_file_name(f, flist, fname, NULL, flags, ALL_FILTERS); | |
1597 | *slash = '/'; | |
1598 | } | |
1599 | ||
1600 | file = send_file_name(f, flist, fname, NULL, flags, ALL_FILTERS); | |
1601 | if (inc_recurse) { | |
1602 | if (file && !S_ISDIR(file->mode)) | |
1603 | file = NULL; | |
3932c423 WD |
1604 | lastpath_struct = file; |
1605 | } | |
1606 | ||
1607 | strlcpy(lastpath, fname, sizeof lastpath); | |
1608 | lastpath_len = limit - fname; | |
1609 | ||
1610 | *limit = '/'; | |
1611 | ||
1612 | copy_links = save_copy_links; | |
1613 | xfer_dirs = save_xfer_dirs; | |
1614 | ||
1615 | if (!inc_recurse) | |
75a01a07 | 1616 | goto done; |
3932c423 WD |
1617 | } |
1618 | ||
1619 | if (!lastpath_struct) | |
75a01a07 | 1620 | goto done; /* dir must have vanished */ |
3932c423 WD |
1621 | |
1622 | len = strlen(limit+1); | |
54410882 WD |
1623 | memcpy(&relname_list, F_DIR_RELNAMES_P(lastpath_struct), sizeof relname_list); |
1624 | if (!relname_list) { | |
1625 | if (!(relname_list = new0(item_list))) | |
3932c423 | 1626 | out_of_memory("send_implied_dirs"); |
54410882 | 1627 | memcpy(F_DIR_RELNAMES_P(lastpath_struct), &relname_list, sizeof relname_list); |
3932c423 | 1628 | } |
54410882 WD |
1629 | rnpp = EXPAND_ITEM_LIST(relname_list, relnamecache *, 32); |
1630 | if (!(*rnpp = (relnamecache*)new_array(char, sizeof (relnamecache) + len))) | |
3932c423 | 1631 | out_of_memory("send_implied_dirs"); |
4e421735 | 1632 | (*rnpp)->name_type = name_type; |
54410882 | 1633 | strlcpy((*rnpp)->fname, limit+1, len + 1); |
75a01a07 WD |
1634 | |
1635 | done: | |
1636 | filter_list = save_filter_list; | |
3932c423 WD |
1637 | } |
1638 | ||
a6e7b978 | 1639 | static void send1extra(int f, struct file_struct *file, struct file_list *flist) |
c7e6f84f WD |
1640 | { |
1641 | char fbuf[MAXPATHLEN]; | |
54410882 | 1642 | item_list *relname_list; |
3f309272 | 1643 | int len, dlen, flags = FLAG_DIVERT_DIRS | FLAG_CONTENT_DIR; |
3932c423 | 1644 | size_t j; |
a6e7b978 WD |
1645 | |
1646 | f_name(file, fbuf); | |
1647 | dlen = strlen(fbuf); | |
1648 | ||
1649 | if (F_PATHNAME(file) != pathname) { | |
1650 | if (!push_pathname(F_PATHNAME(file), -1)) | |
1651 | exit_cleanup(RERR_FILESELECT); | |
1652 | } | |
1653 | ||
1654 | change_local_filter_dir(fbuf, dlen, send_dir_depth); | |
1655 | ||
53ec55a8 WD |
1656 | if (file->flags & FLAG_CONTENT_DIR) { |
1657 | if (one_file_system) { | |
1658 | STRUCT_STAT st; | |
1659 | if (link_stat(fbuf, &st, copy_dirlinks) != 0) { | |
1660 | io_error |= IOERR_GENERAL; | |
3f0211b6 | 1661 | rsyserr(FERROR_XFER, errno, "link_stat %s failed", |
53ec55a8 WD |
1662 | full_fname(fbuf)); |
1663 | return; | |
1664 | } | |
1665 | filesystem_dev = st.st_dev; | |
1666 | } | |
3932c423 | 1667 | send_directory(f, flist, fbuf, dlen, flags); |
53ec55a8 | 1668 | } |
3932c423 WD |
1669 | |
1670 | if (!relative_paths) | |
1671 | return; | |
1672 | ||
54410882 WD |
1673 | memcpy(&relname_list, F_DIR_RELNAMES_P(file), sizeof relname_list); |
1674 | if (!relname_list) | |
3932c423 WD |
1675 | return; |
1676 | ||
54410882 WD |
1677 | for (j = 0; j < relname_list->count; j++) { |
1678 | char *slash; | |
1679 | relnamecache *rnp = ((relnamecache**)relname_list->items)[j]; | |
4e421735 | 1680 | char name_type = rnp->name_type; |
3932c423 WD |
1681 | |
1682 | fbuf[dlen] = '/'; | |
54410882 WD |
1683 | len = strlcpy(fbuf + dlen + 1, rnp->fname, sizeof fbuf - dlen - 1); |
1684 | free(rnp); | |
3932c423 WD |
1685 | if (len >= (int)sizeof fbuf) |
1686 | continue; /* Impossible... */ | |
1687 | ||
1688 | slash = strchr(fbuf+dlen+1, '/'); | |
1689 | if (slash) { | |
4e421735 | 1690 | send_implied_dirs(f, flist, fbuf, fbuf+dlen+1, slash, flags, name_type); |
3932c423 WD |
1691 | continue; |
1692 | } | |
1693 | ||
4e421735 | 1694 | if (name_type != NORMAL_NAME) { |
3932c423 | 1695 | STRUCT_STAT st; |
a15c4b38 | 1696 | if (link_stat(fbuf, &st, 1) != 0) { |
3932c423 | 1697 | io_error |= IOERR_GENERAL; |
3f0211b6 | 1698 | rsyserr(FERROR_XFER, errno, "link_stat %s failed", |
3932c423 WD |
1699 | full_fname(fbuf)); |
1700 | continue; | |
1701 | } | |
ff0284dd WD |
1702 | send_file_name(f, flist, fbuf, &st, FLAG_TOP_DIR | flags, ALL_FILTERS); |
1703 | } else | |
1704 | send_file_name(f, flist, fbuf, NULL, FLAG_TOP_DIR | flags, ALL_FILTERS); | |
3932c423 WD |
1705 | } |
1706 | ||
54410882 | 1707 | free(relname_list); |
a6e7b978 WD |
1708 | } |
1709 | ||
1710 | void send_extra_file_list(int f, int at_least) | |
1711 | { | |
c7e6f84f WD |
1712 | struct file_list *flist; |
1713 | int64 start_write; | |
40e38376 | 1714 | uint16 prev_flags; |
d620219d | 1715 | int old_cnt, save_io_error = io_error; |
c7e6f84f | 1716 | |
25c2a6ac | 1717 | if (flist_eof) |
c7e6f84f WD |
1718 | return; |
1719 | ||
1720 | /* Keep sending data until we have the requested number of | |
1721 | * files in the upcoming file-lists. */ | |
d620219d WD |
1722 | old_cnt = cur_flist->used; |
1723 | for (flist = first_flist; flist != cur_flist; flist = flist->next) | |
1724 | old_cnt += flist->used; | |
1725 | while (file_total - old_cnt < at_least) { | |
a6e7b978 | 1726 | struct file_struct *file = dir_flist->sorted[send_dir_ndx]; |
79028af1 | 1727 | int dir_ndx, dstart = dir_count; |
8db8eacb | 1728 | const char *pathname = F_PATHNAME(file); |
c7e6f84f | 1729 | int32 *dp; |
c7e6f84f WD |
1730 | |
1731 | flist = flist_new(0, "send_extra_file_list"); | |
4c9d5fef | 1732 | start_write = stats.total_written; |
c7e6f84f | 1733 | |
f7a76b9c | 1734 | if (unsort_ndx) |
79028af1 WD |
1735 | dir_ndx = F_NDX(file); |
1736 | else | |
79028af1 WD |
1737 | dir_ndx = send_dir_ndx; |
1738 | write_ndx(f, NDX_FLIST_OFFSET - dir_ndx); | |
5459e693 | 1739 | flist->parent_ndx = dir_ndx; |
a6e7b978 | 1740 | |
79028af1 | 1741 | send1extra(f, file, flist); |
40e38376 | 1742 | prev_flags = file->flags; |
83d5e900 | 1743 | dp = F_DIR_NODE_P(file); |
a6e7b978 | 1744 | |
79028af1 WD |
1745 | /* If there are any duplicate directory names that follow, we |
1746 | * send all the dirs together in one file-list. The dir_flist | |
1747 | * tree links all the child subdirs onto the last dup dir. */ | |
1748 | while ((dir_ndx = DIR_NEXT_SIBLING(dp)) >= 0 | |
1749 | && dir_flist->sorted[dir_ndx]->flags & FLAG_DUPLICATE) { | |
1750 | send_dir_ndx = dir_ndx; | |
1751 | file = dir_flist->sorted[dir_ndx]; | |
40e38376 | 1752 | /* Try to avoid some duplicate scanning of identical dirs. */ |
3f309272 WD |
1753 | if (F_PATHNAME(file) == pathname && prev_flags & FLAG_CONTENT_DIR) |
1754 | file->flags &= ~FLAG_CONTENT_DIR; | |
40e38376 WD |
1755 | send1extra(f, file, flist); |
1756 | prev_flags = file->flags; | |
83d5e900 | 1757 | dp = F_DIR_NODE_P(file); |
a6e7b978 | 1758 | } |
79028af1 | 1759 | |
a6e7b978 WD |
1760 | write_byte(f, 0); |
1761 | ||
a6e7b978 | 1762 | if (need_unsorted_flist) { |
9decb4d2 | 1763 | if (!(flist->sorted = new_array(struct file_struct *, flist->used))) |
8ea07c00 WD |
1764 | out_of_memory("send_extra_file_list"); |
1765 | memcpy(flist->sorted, flist->files, | |
9decb4d2 | 1766 | flist->used * sizeof (struct file_struct*)); |
a6e7b978 | 1767 | } else |
332cf6df | 1768 | flist->sorted = flist->files; |
8ea07c00 | 1769 | |
65b4e4b2 | 1770 | flist_sort_and_clean(flist, 0); |
5459e693 | 1771 | |
8ea07c00 | 1772 | add_dirs_to_tree(send_dir_ndx, flist, dir_count - dstart); |
abdcb21a | 1773 | flist_done_allocating(flist); |
a6e7b978 | 1774 | |
9decb4d2 | 1775 | file_total += flist->used; |
c7e6f84f | 1776 | stats.flist_size += stats.total_written - start_write; |
9decb4d2 | 1777 | stats.num_files += flist->used; |
c7e6f84f WD |
1778 | if (verbose > 3) |
1779 | output_flist(flist); | |
1780 | ||
c7e6f84f WD |
1781 | if (DIR_FIRST_CHILD(dp) >= 0) { |
1782 | send_dir_ndx = DIR_FIRST_CHILD(dp); | |
1783 | send_dir_depth++; | |
1784 | } else { | |
1785 | while (DIR_NEXT_SIBLING(dp) < 0) { | |
1786 | if ((send_dir_ndx = DIR_PARENT(dp)) < 0) { | |
9ae7a2cd | 1787 | write_ndx(f, NDX_FLIST_EOF); |
c7e6f84f WD |
1788 | flist_eof = 1; |
1789 | change_local_filter_dir(NULL, 0, 0); | |
1790 | goto finish; | |
1791 | } | |
1792 | send_dir_depth--; | |
a6e7b978 | 1793 | file = dir_flist->sorted[send_dir_ndx]; |
83d5e900 | 1794 | dp = F_DIR_NODE_P(file); |
c7e6f84f WD |
1795 | } |
1796 | send_dir_ndx = DIR_NEXT_SIBLING(dp); | |
1797 | } | |
301fb56c | 1798 | } |
c7e6f84f WD |
1799 | |
1800 | finish: | |
1801 | if (io_error != save_io_error && !ignore_errors) | |
1802 | send_msg_int(MSG_IO_ERROR, io_error); | |
c627d613 AT |
1803 | } |
1804 | ||
ebed4c3a | 1805 | struct file_list *send_file_list(int f, int argc, char *argv[]) |
c627d613 | 1806 | { |
3bb88b43 WD |
1807 | static const char *lastdir; |
1808 | static int lastdir_len = -1; | |
1809 | int len, dirlen; | |
bcacc18b | 1810 | STRUCT_STAT st; |
c7e6f84f | 1811 | char *p, *dir; |
649d65ed | 1812 | struct file_list *flist; |
31b4d25d | 1813 | struct timeval start_tv, end_tv; |
a800434a | 1814 | int64 start_write; |
24d0fcde | 1815 | int use_ff_fd = 0; |
ff0284dd | 1816 | int disable_buffering; |
3f309272 | 1817 | int flags = recurse ? FLAG_CONTENT_DIR : 0; |
95a44066 | 1818 | int reading_remotely = filesfrom_host != NULL; |
2509753f | 1819 | int rl_flags = (reading_remotely ? 0 : RL_DUMP_COMMENTS) |
22955408 WD |
1820 | #ifdef ICONV_OPTION |
1821 | | (filesfrom_convert ? RL_CONVERT : 0) | |
1822 | #endif | |
1823 | | (eol_nulls || reading_remotely ? RL_EOL_NULLS : 0); | |
d48810ba | 1824 | int implied_dot_dir = 0; |
649d65ed | 1825 | |
ea124cb3 | 1826 | rprintf(FLOG, "building file list\n"); |
134f4338 | 1827 | if (show_filelist_p()) |
1bbd10fe | 1828 | start_filelist_progress("building file list"); |
3ea6e0e7 | 1829 | else if (inc_recurse && verbose && !am_server) |
98b1689d | 1830 | rprintf(FCLIENT, "sending incremental file list\n"); |
c627d613 | 1831 | |
a800434a | 1832 | start_write = stats.total_written; |
31b4d25d | 1833 | gettimeofday(&start_tv, NULL); |
a800434a | 1834 | |
3f309272 WD |
1835 | if (relative_paths && protocol_version >= 30) |
1836 | implied_dirs = 1; /* We send flagged implied dirs */ | |
1837 | ||
8cae71eb | 1838 | #ifdef SUPPORT_HARD_LINKS |
c7e6f84f | 1839 | if (preserve_hard_links && protocol_version >= 30 && !cur_flist) |
8cae71eb WD |
1840 | init_hard_links(); |
1841 | #endif | |
1842 | ||
c7e6f84f | 1843 | flist = cur_flist = flist_new(0, "send_file_list"); |
3ea6e0e7 | 1844 | if (inc_recurse) { |
c7e6f84f | 1845 | dir_flist = flist_new(FLIST_TEMP, "send_file_list"); |
ff0284dd WD |
1846 | flags |= FLAG_DIVERT_DIRS; |
1847 | } else | |
c7e6f84f | 1848 | dir_flist = cur_flist; |
c627d613 | 1849 | |
c7e6f84f | 1850 | disable_buffering = io_start_buffering_out(f); |
134f4338 | 1851 | if (filesfrom_fd >= 0) { |
6f3684ff | 1852 | if (argv[0] && !push_dir(argv[0], 0)) { |
3f0211b6 | 1853 | rsyserr(FERROR_XFER, errno, "push_dir %s failed in %s", |
63d83e94 | 1854 | full_fname(argv[0]), curr_dir); |
134f4338 | 1855 | exit_cleanup(RERR_FILESELECT); |
24d0fcde | 1856 | } |
134f4338 | 1857 | use_ff_fd = 1; |
d6dead6b AT |
1858 | } |
1859 | ||
24d0fcde | 1860 | while (1) { |
4e421735 | 1861 | char fbuf[MAXPATHLEN], *fn, name_type; |
c627d613 | 1862 | |
24d0fcde | 1863 | if (use_ff_fd) { |
2509753f | 1864 | if (read_line(filesfrom_fd, fbuf, sizeof fbuf, rl_flags) == 0) |
24d0fcde | 1865 | break; |
d48810ba | 1866 | sanitize_path(fbuf, fbuf, "", 0, SP_KEEP_DOT_DIRS); |
24d0fcde WD |
1867 | } else { |
1868 | if (argc-- == 0) | |
1869 | break; | |
56f0c976 | 1870 | strlcpy(fbuf, *argv++, MAXPATHLEN); |
24d0fcde | 1871 | if (sanitize_paths) |
d48810ba | 1872 | sanitize_path(fbuf, fbuf, "", 0, SP_KEEP_DOT_DIRS); |
24d0fcde | 1873 | } |
c627d613 | 1874 | |
56f0c976 | 1875 | len = strlen(fbuf); |
1902a765 WD |
1876 | if (relative_paths) { |
1877 | /* We clean up fbuf below. */ | |
4e421735 | 1878 | name_type = NORMAL_NAME; |
1902a765 | 1879 | } else if (!len || fbuf[len - 1] == '/') { |
56f0c976 | 1880 | if (len == 2 && fbuf[0] == '.') { |
6931c138 | 1881 | /* Turn "./" into just "." rather than "./." */ |
34aa616d | 1882 | fbuf[--len] = '\0'; |
557a35f5 | 1883 | } else { |
56f0c976 | 1884 | if (len + 1 >= MAXPATHLEN) |
a1f99493 | 1885 | overflow_exit("send_file_list"); |
56f0c976 WD |
1886 | fbuf[len++] = '.'; |
1887 | fbuf[len] = '\0'; | |
53f821f1 | 1888 | } |
4e421735 | 1889 | name_type = DOT_NAME; |
56f0c976 WD |
1890 | } else if (len > 1 && fbuf[len-1] == '.' && fbuf[len-2] == '.' |
1891 | && (len == 2 || fbuf[len-3] == '/')) { | |
1892 | if (len + 2 >= MAXPATHLEN) | |
a1f99493 | 1893 | overflow_exit("send_file_list"); |
56f0c976 WD |
1894 | fbuf[len++] = '/'; |
1895 | fbuf[len++] = '.'; | |
1896 | fbuf[len] = '\0'; | |
4e421735 WD |
1897 | name_type = DOT_NAME; |
1898 | } else if (fbuf[len-1] == '.' && (len == 1 || fbuf[len-2] == '/')) | |
1899 | name_type = DOT_NAME; | |
1900 | else | |
1901 | name_type = NORMAL_NAME; | |
c627d613 | 1902 | |
649d65ed AT |
1903 | dir = NULL; |
1904 | ||
1905 | if (!relative_paths) { | |
56f0c976 | 1906 | p = strrchr(fbuf, '/'); |
649d65ed | 1907 | if (p) { |
151f59f1 | 1908 | *p = '\0'; |
56f0c976 | 1909 | if (p == fbuf) |
649d65ed AT |
1910 | dir = "/"; |
1911 | else | |
56f0c976 WD |
1912 | dir = fbuf; |
1913 | len -= p - fbuf + 1; | |
1914 | fn = p + 1; | |
1915 | } else | |
1916 | fn = fbuf; | |
1902a765 WD |
1917 | } else { |
1918 | if ((p = strstr(fbuf, "/./")) != NULL) { | |
1919 | *p = '\0'; | |
1920 | if (p == fbuf) | |
1921 | dir = "/"; | |
d48810ba | 1922 | else { |
1902a765 | 1923 | dir = fbuf; |
d48810ba WD |
1924 | clean_fname(dir, 0); |
1925 | } | |
1902a765 | 1926 | fn = p + 3; |
4e421735 WD |
1927 | while (*fn == '/') |
1928 | fn++; | |
1929 | if (!*fn) | |
1930 | *--fn = '\0'; /* ensure room for '.' */ | |
1902a765 WD |
1931 | } else |
1932 | fn = fbuf; | |
d48810ba WD |
1933 | /* A leading ./ can be used in relative mode to affect |
1934 | * the dest dir without its name being in the path. */ | |
1935 | if (*fn == '.' && fn[1] == '/' && !implied_dot_dir) { | |
1936 | send_file_name(f, flist, ".", NULL, | |
1937 | (flags | FLAG_IMPLIED_DIR) & ~FLAG_CONTENT_DIR, | |
1938 | ALL_FILTERS); | |
1939 | implied_dot_dir = 1; | |
1940 | } | |
1941 | len = clean_fname(fn, CFN_KEEP_TRAILING_SLASH | |
4e421735 | 1942 | | CFN_DROP_TRAILING_DOT_DIR); |
ff0284dd WD |
1943 | if (len == 1) { |
1944 | if (fn[0] == '/') { | |
1945 | fn = "/."; | |
1946 | len = 2; | |
4e421735 | 1947 | name_type = DOT_NAME; |
ff0284dd | 1948 | } else if (fn[0] == '.') |
4e421735 WD |
1949 | name_type = DOT_NAME; |
1950 | } else if (fn[len-1] == '/') { | |
1951 | fn[--len] = '\0'; | |
1952 | if (len == 1 && *fn == '.') | |
1953 | name_type = DOT_NAME; | |
1954 | else | |
1955 | name_type = SLASH_ENDING_NAME; | |
ff0284dd | 1956 | } |
1902a765 | 1957 | /* Reject a ".." dir in the active part of the path. */ |
ede1f0eb WD |
1958 | for (p = fn; (p = strstr(p, "..")) != NULL; p += 2) { |
1959 | if ((p[2] == '/' || p[2] == '\0') | |
1960 | && (p == fn || p[-1] == '/')) { | |
1961 | rprintf(FERROR, | |
1962 | "found \"..\" dir in relative path: %s\n", | |
4e421735 | 1963 | fn); |
ede1f0eb WD |
1964 | exit_cleanup(RERR_SYNTAX); |
1965 | } | |
1902a765 WD |
1966 | } |
1967 | } | |
d2ea5980 | 1968 | |
56f0c976 WD |
1969 | if (!*fn) { |
1970 | len = 1; | |
1971 | fn = "."; | |
4e421735 | 1972 | name_type = DOT_NAME; |
56f0c976 | 1973 | } |
d2ea5980 | 1974 | |
3bb88b43 WD |
1975 | dirlen = dir ? strlen(dir) : 0; |
1976 | if (dirlen != lastdir_len || memcmp(lastdir, dir, dirlen) != 0) { | |
b5daf530 WD |
1977 | if (path_is_daemon_excluded(dir, 0)) { |
1978 | io_error |= IOERR_GENERAL; | |
1979 | rsyserr(FERROR, errno, "push_dir %s failed in %s", | |
1980 | full_fname(dir), curr_dir); | |
1981 | continue; | |
1982 | } | |
ef35abb2 | 1983 | if (!push_pathname(dir ? strdup(dir) : NULL, dirlen)) |
3b7bcaaf | 1984 | continue; |
ef35abb2 WD |
1985 | lastdir = pathname; |
1986 | lastdir_len = pathname_len; | |
3b7bcaaf | 1987 | } else if (!push_pathname(lastdir, lastdir_len)) |
3bb88b43 | 1988 | continue; |
d2ea5980 | 1989 | |
99eba675 | 1990 | if (fn != fbuf) |
56f0c976 WD |
1991 | memmove(fbuf, fn, len + 1); |
1992 | ||
1aefb7ef | 1993 | if (link_stat(fbuf, &st, copy_dirlinks || name_type != NORMAL_NAME) != 0 |
b5daf530 WD |
1994 | || is_daemon_excluded(fbuf, S_ISDIR(st.st_mode) != 0) |
1995 | || (relative_paths && path_is_daemon_excluded(fbuf, 1))) { | |
25c2a6ac | 1996 | io_error |= IOERR_GENERAL; |
3f0211b6 | 1997 | rsyserr(FERROR_XFER, errno, "link_stat %s failed", |
25c2a6ac WD |
1998 | full_fname(fbuf)); |
1999 | continue; | |
2000 | } | |
2001 | ||
2002 | if (S_ISDIR(st.st_mode) && !xfer_dirs) { | |
2003 | rprintf(FINFO, "skipping directory %s\n", fbuf); | |
2004 | continue; | |
2005 | } | |
2006 | ||
3932c423 WD |
2007 | if (inc_recurse && relative_paths && *fbuf) { |
2008 | if ((p = strchr(fbuf+1, '/')) != NULL) { | |
4e421735 WD |
2009 | if (p - fbuf == 1 && *fbuf == '.') { |
2010 | if ((fn = strchr(p+1, '/')) != NULL) | |
2011 | p = fn; | |
2012 | } else | |
2013 | fn = p; | |
2014 | send_implied_dirs(f, flist, fbuf, fbuf, p, flags, name_type); | |
2015 | if (fn == p) | |
2016 | continue; | |
3932c423 WD |
2017 | } |
2018 | } else if (implied_dirs && (p=strrchr(fbuf,'/')) && p != fbuf) { | |
151f59f1 WD |
2019 | /* Send the implied directories at the start of the |
2020 | * source spec, so we get their permissions right. */ | |
56f0c976 | 2021 | char *lp = lastpath, *slash = fbuf; |
151f59f1 | 2022 | *p = '\0'; |
2154309a WD |
2023 | /* Skip any initial directories in our path that we |
2024 | * have in common with lastpath. */ | |
56f0c976 | 2025 | for (fn = fbuf; *fn && *lp == *fn; lp++, fn++) { |
2154309a WD |
2026 | if (*fn == '/') |
2027 | slash = fn; | |
2154309a WD |
2028 | } |
2029 | *p = '/'; | |
3932c423 WD |
2030 | if (fn != p || (*lp && *lp != '/')) |
2031 | send_implied_dirs(f, flist, fbuf, slash, p, flags, 0); | |
649d65ed | 2032 | } |
ebed4c3a | 2033 | |
53ec55a8 WD |
2034 | if (one_file_system) |
2035 | filesystem_dev = st.st_dev; | |
2036 | ||
4e421735 | 2037 | if (recurse || (xfer_dirs && name_type != NORMAL_NAME)) { |
42c6b139 | 2038 | struct file_struct *file; |
3f309272 | 2039 | int top_flags = FLAG_TOP_DIR | FLAG_CONTENT_DIR | flags; |
42c6b139 WD |
2040 | file = send_file_name(f, flist, fbuf, &st, |
2041 | top_flags, ALL_FILTERS); | |
d48810ba WD |
2042 | if (!file) |
2043 | continue; | |
4e421735 | 2044 | if (inc_recurse) { |
d48810ba | 2045 | if (name_type == DOT_NAME) { |
4e421735 WD |
2046 | if (send_dir_depth < 0) { |
2047 | send_dir_depth = 0; | |
2048 | change_local_filter_dir(fbuf, len, send_dir_depth); | |
2049 | } | |
2050 | send_directory(f, flist, fbuf, len, flags); | |
2051 | } | |
d48810ba | 2052 | } else |
42c6b139 WD |
2053 | send_if_directory(f, flist, file, fbuf, len, flags); |
2054 | } else | |
2055 | send_file_name(f, flist, fbuf, &st, flags, ALL_FILTERS); | |
649d65ed | 2056 | } |
dc5ddbcc | 2057 | |
134f4338 WD |
2058 | gettimeofday(&end_tv, NULL); |
2059 | stats.flist_buildtime = (int64)(end_tv.tv_sec - start_tv.tv_sec) * 1000 | |
2060 | + (end_tv.tv_usec - start_tv.tv_usec) / 1000; | |
2061 | if (stats.flist_buildtime == 0) | |
2062 | stats.flist_buildtime = 1; | |
2063 | start_tv = end_tv; | |
31b4d25d | 2064 | |
8cae71eb WD |
2065 | write_byte(f, 0); /* Indicate end of file list */ |
2066 | ||
2067 | #ifdef SUPPORT_HARD_LINKS | |
3ea6e0e7 | 2068 | if (preserve_hard_links && protocol_version >= 30 && !inc_recurse) |
8cae71eb WD |
2069 | idev_destroy(); |
2070 | #endif | |
c627d613 | 2071 | |
134f4338 WD |
2072 | if (show_filelist_p()) |
2073 | finish_filelist_progress(flist); | |
31b4d25d | 2074 | |
134f4338 WD |
2075 | gettimeofday(&end_tv, NULL); |
2076 | stats.flist_xfertime = (int64)(end_tv.tv_sec - start_tv.tv_sec) * 1000 | |
2077 | + (end_tv.tv_usec - start_tv.tv_usec) / 1000; | |
ebed4c3a | 2078 | |
332cf6df WD |
2079 | /* When converting names, both sides keep an unsorted file-list array |
2080 | * because the names will differ on the sending and receiving sides | |
2081 | * (both sides will use the unsorted index number for each item). */ | |
2082 | ||
a6e7b978 WD |
2083 | /* Sort the list without removing any duplicates. This allows the |
2084 | * receiving side to ask for whatever name it kept. For incremental | |
2085 | * recursion mode, the sender marks duplicate dirs so that it can | |
2086 | * send them together in a single file-list. */ | |
332cf6df | 2087 | if (need_unsorted_flist) { |
65b4e4b2 WD |
2088 | if (!(flist->sorted = new_array(struct file_struct *, flist->used))) |
2089 | out_of_memory("send_file_list"); | |
2090 | memcpy(flist->sorted, flist->files, | |
2091 | flist->used * sizeof (struct file_struct*)); | |
2092 | } else | |
332cf6df | 2093 | flist->sorted = flist->files; |
65b4e4b2 | 2094 | flist_sort_and_clean(flist, 0); |
9decb4d2 | 2095 | file_total += flist->used; |
ebed4c3a | 2096 | |
0b52f94d | 2097 | if (numeric_ids <= 0 && !inc_recurse) |
1564cd5a | 2098 | send_id_list(f); |
f6c34742 | 2099 | |
134f4338 | 2100 | /* send the io_error flag */ |
c7e6f84f WD |
2101 | if (protocol_version < 30) |
2102 | write_int(f, ignore_errors ? 0 : io_error); | |
2103 | else if (io_error && !ignore_errors) | |
2104 | send_msg_int(MSG_IO_ERROR, io_error); | |
2105 | ||
2106 | if (disable_buffering) | |
2107 | io_end_buffering_out(); | |
6ba9279f | 2108 | |
134f4338 | 2109 | stats.flist_size = stats.total_written - start_write; |
9decb4d2 | 2110 | stats.num_files = flist->used; |
d6dead6b | 2111 | |
cefed3e8 | 2112 | if (verbose > 3) |
32cbfe7b | 2113 | output_flist(flist); |
cefed3e8 | 2114 | |
17faa41c | 2115 | if (verbose > 2) |
ebed4c3a | 2116 | rprintf(FINFO, "send_file_list done\n"); |
17faa41c | 2117 | |
3ea6e0e7 | 2118 | if (inc_recurse) { |
4e421735 | 2119 | send_dir_depth = 1; |
8ea07c00 | 2120 | add_dirs_to_tree(-1, flist, dir_count); |
4e421735 WD |
2121 | if (!file_total || strcmp(flist->sorted[0]->basename, ".") != 0) |
2122 | flist->parent_ndx = -1; | |
abdcb21a | 2123 | flist_done_allocating(flist); |
25c2a6ac WD |
2124 | if (send_dir_ndx < 0) { |
2125 | write_ndx(f, NDX_FLIST_EOF); | |
2126 | flist_eof = 1; | |
2127 | } | |
2128 | else if (file_total == 1) { | |
c7e6f84f WD |
2129 | /* If we're creating incremental file-lists and there |
2130 | * was just 1 item in the first file-list, send 1 more | |
2131 | * file-list to check if this is a 1-file xfer. */ | |
25c2a6ac | 2132 | send_extra_file_list(f, 1); |
c7e6f84f WD |
2133 | } |
2134 | } | |
2135 | ||
649d65ed | 2136 | return flist; |
c627d613 AT |
2137 | } |
2138 | ||
c627d613 AT |
2139 | struct file_list *recv_file_list(int f) |
2140 | { | |
ebed4c3a | 2141 | struct file_list *flist; |
c7e6f84f | 2142 | int dstart, flags; |
ebed4c3a | 2143 | int64 start_read; |
c627d613 | 2144 | |
98b1689d | 2145 | if (!first_flist) |
c7e6f84f | 2146 | rprintf(FLOG, "receiving file list\n"); |
1bbd10fe DD |
2147 | if (show_filelist_p()) |
2148 | start_filelist_progress("receiving file list"); | |
3ea6e0e7 | 2149 | else if (inc_recurse && verbose && !am_server && !first_flist) |
98b1689d | 2150 | rprintf(FCLIENT, "receiving incremental file list\n"); |
c627d613 | 2151 | |
ebed4c3a | 2152 | start_read = stats.total_read; |
a800434a | 2153 | |
8cae71eb | 2154 | #ifdef SUPPORT_HARD_LINKS |
d4d6646a | 2155 | if (preserve_hard_links && !first_flist) |
8cae71eb WD |
2156 | init_hard_links(); |
2157 | #endif | |
c627d613 | 2158 | |
9863bdbc WD |
2159 | flist = flist_new(0, "recv_file_list"); |
2160 | ||
3ea6e0e7 | 2161 | if (inc_recurse) { |
4e421735 | 2162 | if (flist->ndx_start == 1) |
c7e6f84f | 2163 | dir_flist = flist_new(FLIST_TEMP, "recv_file_list"); |
9decb4d2 | 2164 | dstart = dir_flist->used; |
c7e6f84f WD |
2165 | } else { |
2166 | dir_flist = flist; | |
2167 | dstart = 0; | |
2168 | } | |
2169 | ||
1ef00d20 | 2170 | while ((flags = read_byte(f)) != 0) { |
f5db0993 | 2171 | struct file_struct *file; |
dbda5fbf | 2172 | |
8ea07c00 | 2173 | flist_expand(flist, 1); |
c627d613 | 2174 | |
d01d15e0 | 2175 | if (protocol_version >= 28 && (flags & XMIT_EXTENDED_FLAGS)) |
75bc8600 | 2176 | flags |= read_byte(f) << 8; |
82ad07c4 | 2177 | file = recv_file_entry(flist, flags, f); |
c627d613 | 2178 | |
3ea6e0e7 | 2179 | if (inc_recurse && S_ISDIR(file->mode)) { |
8ea07c00 | 2180 | flist_expand(dir_flist, 1); |
9decb4d2 | 2181 | dir_flist->files[dir_flist->used++] = file; |
c7e6f84f WD |
2182 | } |
2183 | ||
9decb4d2 | 2184 | flist->files[flist->used++] = file; |
c627d613 | 2185 | |
9decb4d2 | 2186 | maybe_emit_filelist_progress(flist->used); |
1bbd10fe | 2187 | |
5e4ff5f9 WD |
2188 | if (verbose > 2) { |
2189 | rprintf(FINFO, "recv_file_name(%s)\n", | |
2190 | f_name(file, NULL)); | |
2191 | } | |
ebed4c3a | 2192 | } |
9decb4d2 | 2193 | file_total += flist->used; |
c627d613 | 2194 | |
ebed4c3a | 2195 | if (verbose > 2) |
9decb4d2 | 2196 | rprintf(FINFO, "received %d names\n", flist->used); |
c627d613 | 2197 | |
b7736c79 | 2198 | if (show_filelist_p()) |
1bbd10fe | 2199 | finish_filelist_progress(flist); |
a06d19e3 | 2200 | |
332cf6df WD |
2201 | if (need_unsorted_flist) { |
2202 | /* Create an extra array of index pointers that we can sort for | |
2203 | * the generator's use (for wading through the files in sorted | |
2204 | * order and for calling flist_find()). We keep the "files" | |
2205 | * list unsorted for our exchange of index numbers with the | |
2206 | * other side (since their names may not sort the same). */ | |
9decb4d2 | 2207 | if (!(flist->sorted = new_array(struct file_struct *, flist->used))) |
332cf6df WD |
2208 | out_of_memory("recv_file_list"); |
2209 | memcpy(flist->sorted, flist->files, | |
9decb4d2 WD |
2210 | flist->used * sizeof (struct file_struct*)); |
2211 | if (inc_recurse && dir_flist->used > dstart) { | |
65b4e4b2 WD |
2212 | static int dir_flist_malloced = 0; |
2213 | if (dir_flist_malloced < dir_flist->malloced) { | |
2214 | dir_flist->sorted = realloc_array(dir_flist->sorted, | |
2215 | struct file_struct *, | |
2216 | dir_flist->malloced); | |
2217 | dir_flist_malloced = dir_flist->malloced; | |
2218 | } | |
8ea07c00 | 2219 | memcpy(dir_flist->sorted + dstart, dir_flist->files + dstart, |
9decb4d2 WD |
2220 | (dir_flist->used - dstart) * sizeof (struct file_struct*)); |
2221 | fsort(dir_flist->sorted + dstart, dir_flist->used - dstart); | |
a6e7b978 | 2222 | } |
f7a76b9c | 2223 | } else { |
332cf6df | 2224 | flist->sorted = flist->files; |
9decb4d2 | 2225 | if (inc_recurse && dir_flist->used > dstart) { |
a6e7b978 | 2226 | dir_flist->sorted = dir_flist->files; |
9decb4d2 | 2227 | fsort(dir_flist->sorted + dstart, dir_flist->used - dstart); |
a6e7b978 WD |
2228 | } |
2229 | } | |
332cf6df | 2230 | |
abdcb21a WD |
2231 | if (inc_recurse) |
2232 | flist_done_allocating(flist); | |
2233 | else if (f >= 0) | |
1564cd5a | 2234 | recv_id_list(f, flist); |
f6c34742 | 2235 | |
65b4e4b2 | 2236 | flist_sort_and_clean(flist, relative_paths); |
a6e7b978 | 2237 | |
c7e6f84f | 2238 | if (protocol_version < 30) { |
b9f592fb | 2239 | /* Recv the io_error flag */ |
1f56188f | 2240 | if (ignore_errors) |
b9f592fb WD |
2241 | read_int(f); |
2242 | else | |
2243 | io_error |= read_int(f); | |
4e421735 WD |
2244 | } else if (inc_recurse && flist->ndx_start == 1) { |
2245 | if (!file_total || strcmp(flist->sorted[0]->basename, ".") != 0) | |
2246 | flist->parent_ndx = -1; | |
ebed4c3a | 2247 | } |
6ba9279f | 2248 | |
cefed3e8 | 2249 | if (verbose > 3) |
32cbfe7b | 2250 | output_flist(flist); |
cefed3e8 | 2251 | |
ebed4c3a MP |
2252 | if (verbose > 2) |
2253 | rprintf(FINFO, "recv_file_list done\n"); | |
17faa41c | 2254 | |
c7e6f84f | 2255 | stats.flist_size += stats.total_read - start_read; |
9decb4d2 | 2256 | stats.num_files += flist->used; |
a800434a | 2257 | |
ebed4c3a | 2258 | return flist; |
c627d613 AT |
2259 | } |
2260 | ||
c7e6f84f WD |
2261 | /* This is only used once by the receiver if the very first file-list |
2262 | * has exactly one item in it. */ | |
2263 | void recv_additional_file_list(int f) | |
c627d613 | 2264 | { |
c7e6f84f | 2265 | struct file_list *flist; |
9ae7a2cd | 2266 | int ndx = read_ndx(f); |
25c2a6ac | 2267 | if (ndx == NDX_FLIST_EOF) { |
c7e6f84f WD |
2268 | flist_eof = 1; |
2269 | change_local_filter_dir(NULL, 0, 0); | |
2270 | } else { | |
2271 | ndx = NDX_FLIST_OFFSET - ndx; | |
9decb4d2 | 2272 | if (ndx < 0 || ndx >= dir_flist->used) { |
c7e6f84f WD |
2273 | ndx = NDX_FLIST_OFFSET - ndx; |
2274 | rprintf(FERROR, | |
8ea07c00 WD |
2275 | "[%s] Invalid dir index: %d (%d - %d)\n", |
2276 | who_am_i(), ndx, NDX_FLIST_OFFSET, | |
9decb4d2 | 2277 | NDX_FLIST_OFFSET - dir_flist->used + 1); |
c7e6f84f WD |
2278 | exit_cleanup(RERR_PROTOCOL); |
2279 | } | |
1faa1a6d WD |
2280 | if (verbose > 3) { |
2281 | rprintf(FINFO, "[%s] receiving flist for dir %d\n", | |
2282 | who_am_i(), ndx); | |
2283 | } | |
c7e6f84f WD |
2284 | flist = recv_file_list(f); |
2285 | flist->parent_ndx = ndx; | |
2286 | } | |
c627d613 AT |
2287 | } |
2288 | ||
f5db0993 WD |
2289 | /* Search for an identically-named item in the file list. Note that the |
2290 | * items must agree in their directory-ness, or no match is returned. */ | |
2f3cad89 | 2291 | int flist_find(struct file_list *flist, struct file_struct *f) |
c627d613 | 2292 | { |
f3c3ed44 | 2293 | int low = flist->low, high = flist->high; |
207522ae | 2294 | int diff, mid, mid_up; |
f3c3ed44 WD |
2295 | |
2296 | while (low <= high) { | |
2297 | mid = (low + high) / 2; | |
332cf6df | 2298 | if (F_IS_ACTIVE(flist->sorted[mid])) |
c0b134a4 | 2299 | mid_up = mid; |
7402d583 WD |
2300 | else { |
2301 | /* Scan for the next non-empty entry using the cached | |
2302 | * distance values. If the value isn't fully up-to- | |
2303 | * date, update it. */ | |
332cf6df WD |
2304 | mid_up = mid + F_DEPTH(flist->sorted[mid]); |
2305 | if (!F_IS_ACTIVE(flist->sorted[mid_up])) { | |
85aecef6 | 2306 | do { |
332cf6df WD |
2307 | mid_up += F_DEPTH(flist->sorted[mid_up]); |
2308 | } while (!F_IS_ACTIVE(flist->sorted[mid_up])); | |
2309 | F_DEPTH(flist->sorted[mid]) = mid_up - mid; | |
c0b134a4 | 2310 | } |
c0b134a4 | 2311 | if (mid_up > high) { |
7402d583 WD |
2312 | /* If there's nothing left above us, set high to |
2313 | * a non-empty entry below us and continue. */ | |
332cf6df WD |
2314 | high = mid - (int)flist->sorted[mid]->len32; |
2315 | if (!F_IS_ACTIVE(flist->sorted[high])) { | |
85aecef6 | 2316 | do { |
332cf6df WD |
2317 | high -= (int)flist->sorted[high]->len32; |
2318 | } while (!F_IS_ACTIVE(flist->sorted[high])); | |
2319 | flist->sorted[mid]->len32 = mid - high; | |
7402d583 | 2320 | } |
c0b134a4 WD |
2321 | continue; |
2322 | } | |
c0b134a4 | 2323 | } |
332cf6df | 2324 | diff = f_name_cmp(flist->sorted[mid_up], f); |
207522ae | 2325 | if (diff == 0) { |
f5db0993 | 2326 | if (protocol_version < 29 |
332cf6df | 2327 | && S_ISDIR(flist->sorted[mid_up]->mode) |
f5db0993 WD |
2328 | != S_ISDIR(f->mode)) |
2329 | return -1; | |
f3c3ed44 | 2330 | return mid_up; |
f5db0993 | 2331 | } |
207522ae | 2332 | if (diff < 0) |
f3c3ed44 | 2333 | low = mid_up + 1; |
207522ae WD |
2334 | else |
2335 | high = mid - 1; | |
d966ee25 | 2336 | } |
d966ee25 | 2337 | return -1; |
c627d613 AT |
2338 | } |
2339 | ||
3ec4dd97 | 2340 | /* |
9935066b S |
2341 | * Free up any resources a file_struct has allocated |
2342 | * and clear the file. | |
3ec4dd97 | 2343 | */ |
82ad07c4 | 2344 | void clear_file(struct file_struct *file) |
c627d613 | 2345 | { |
a3e18c76 WD |
2346 | /* The +1 zeros out the first char of the basename. */ |
2347 | memset(file, 0, FILE_STRUCT_LEN + 1); | |
9d737ecb | 2348 | /* In an empty entry, F_DEPTH() is an offset to the next non-empty |
96293cf9 | 2349 | * entry. Likewise for len32 in the opposite direction. We assume |
0679ac4c WD |
2350 | * that we're alone for now since flist_find() will adjust the counts |
2351 | * it runs into that aren't up-to-date. */ | |
9d737ecb | 2352 | file->len32 = F_DEPTH(file) = 1; |
3ec4dd97 | 2353 | } |
c627d613 | 2354 | |
4785cd43 | 2355 | /* Allocate a new file list. */ |
c7e6f84f | 2356 | struct file_list *flist_new(int flags, char *msg) |
3d382777 AT |
2357 | { |
2358 | struct file_list *flist; | |
2359 | ||
3932c423 | 2360 | if (!(flist = new0(struct file_list))) |
9935066b | 2361 | out_of_memory(msg); |
3d382777 | 2362 | |
abdcb21a WD |
2363 | if (flags & FLIST_TEMP) { |
2364 | if (!(flist->file_pool = pool_create(SMALL_EXTENT, 0, | |
2365 | out_of_memory, POOL_INTERN))) | |
2366 | out_of_memory(msg); | |
2367 | } else { | |
c7e6f84f WD |
2368 | /* This is a doubly linked list with prev looping back to |
2369 | * the end of the list, but the last next pointer is NULL. */ | |
abdcb21a WD |
2370 | if (!first_flist) { |
2371 | flist->file_pool = pool_create(NORMAL_EXTENT, 0, | |
2372 | out_of_memory, POOL_INTERN); | |
2373 | if (!flist->file_pool) | |
2374 | out_of_memory(msg); | |
2375 | ||
65b4e4b2 | 2376 | flist->ndx_start = flist->flist_num = inc_recurse ? 1 : 0; |
4e421735 | 2377 | |
c7e6f84f | 2378 | first_flist = cur_flist = flist->prev = flist; |
abdcb21a | 2379 | } else { |
65b4e4b2 WD |
2380 | struct file_list *prev = first_flist->prev; |
2381 | ||
abdcb21a WD |
2382 | flist->file_pool = first_flist->file_pool; |
2383 | ||
65b4e4b2 WD |
2384 | flist->ndx_start = prev->ndx_start + prev->used + 1; |
2385 | flist->flist_num = prev->flist_num + 1; | |
abdcb21a | 2386 | |
65b4e4b2 WD |
2387 | flist->prev = prev; |
2388 | prev->next = first_flist->prev = flist; | |
c7e6f84f | 2389 | } |
abdcb21a | 2390 | flist->pool_boundary = pool_boundary(flist->file_pool, 0); |
c7e6f84f WD |
2391 | flist_cnt++; |
2392 | } | |
2393 | ||
3d382777 AT |
2394 | return flist; |
2395 | } | |
ebed4c3a | 2396 | |
4785cd43 | 2397 | /* Free up all elements in a flist. */ |
3ec4dd97 AT |
2398 | void flist_free(struct file_list *flist) |
2399 | { | |
abdcb21a WD |
2400 | if (!flist->prev) { |
2401 | /* Was FLIST_TEMP dir-list. */ | |
2402 | } else if (flist == flist->prev) { | |
c7e6f84f WD |
2403 | first_flist = cur_flist = NULL; |
2404 | file_total = 0; | |
2405 | flist_cnt = 0; | |
2406 | } else { | |
2407 | if (flist == cur_flist) | |
2408 | cur_flist = flist->next; | |
2409 | if (flist == first_flist) | |
2410 | first_flist = first_flist->next; | |
2411 | else { | |
2412 | flist->prev->next = flist->next; | |
2413 | if (!flist->next) | |
2414 | flist->next = first_flist; | |
2415 | } | |
2416 | flist->next->prev = flist->prev; | |
9decb4d2 | 2417 | file_total -= flist->used; |
c7e6f84f WD |
2418 | flist_cnt--; |
2419 | } | |
2420 | ||
abdcb21a WD |
2421 | if (!flist->prev || !flist_cnt) |
2422 | pool_destroy(flist->file_pool); | |
2423 | else | |
2424 | pool_free_old(flist->file_pool, flist->pool_boundary); | |
2425 | ||
332cf6df WD |
2426 | if (flist->sorted && flist->sorted != flist->files) |
2427 | free(flist->sorted); | |
3ec4dd97 | 2428 | free(flist->files); |
3ec4dd97 | 2429 | free(flist); |
c627d613 AT |
2430 | } |
2431 | ||
a6e7b978 WD |
2432 | /* This routine ensures we don't have any duplicate names in our file list. |
2433 | * duplicate names can cause corruption because of the pipelining. */ | |
65b4e4b2 | 2434 | static void flist_sort_and_clean(struct file_list *flist, int strip_root) |
c627d613 | 2435 | { |
85aecef6 | 2436 | char fbuf[MAXPATHLEN]; |
a6e7b978 | 2437 | int i, prev_i; |
c627d613 | 2438 | |
910ee8c9 WD |
2439 | if (!flist) |
2440 | return; | |
9decb4d2 | 2441 | if (flist->used == 0) { |
910ee8c9 | 2442 | flist->high = -1; |
9decb4d2 | 2443 | flist->low = 0; |
3ec4dd97 | 2444 | return; |
910ee8c9 | 2445 | } |
3ec4dd97 | 2446 | |
9decb4d2 | 2447 | fsort(flist->sorted, flist->used); |
ebed4c3a | 2448 | |
a6e7b978 | 2449 | if (!am_sender || inc_recurse) { |
9decb4d2 | 2450 | for (i = prev_i = 0; i < flist->used; i++) { |
a6e7b978 WD |
2451 | if (F_IS_ACTIVE(flist->sorted[i])) { |
2452 | prev_i = i; | |
2453 | break; | |
2454 | } | |
b91b50c0 | 2455 | } |
a6e7b978 WD |
2456 | flist->low = prev_i; |
2457 | } else { | |
9decb4d2 | 2458 | i = prev_i = flist->used - 1; |
a6e7b978 | 2459 | flist->low = 0; |
b91b50c0 | 2460 | } |
a6e7b978 | 2461 | |
9decb4d2 | 2462 | while (++i < flist->used) { |
fe1c19dc | 2463 | int j; |
332cf6df | 2464 | struct file_struct *file = flist->sorted[i]; |
f5db0993 | 2465 | |
96293cf9 | 2466 | if (!F_IS_ACTIVE(file)) |
b91b50c0 | 2467 | continue; |
332cf6df | 2468 | if (f_name_cmp(file, flist->sorted[prev_i]) == 0) |
fe1c19dc WD |
2469 | j = prev_i; |
2470 | else if (protocol_version >= 29 && S_ISDIR(file->mode)) { | |
f5db0993 WD |
2471 | int save_mode = file->mode; |
2472 | /* Make sure that this directory doesn't duplicate a | |
2473 | * non-directory earlier in the list. */ | |
f5db0993 | 2474 | flist->high = prev_i; |
fe1c19dc WD |
2475 | file->mode = S_IFREG; |
2476 | j = flist_find(flist, file); | |
f5db0993 | 2477 | file->mode = save_mode; |
fe1c19dc WD |
2478 | } else |
2479 | j = -1; | |
2480 | if (j >= 0) { | |
fe1c19dc WD |
2481 | int keep, drop; |
2482 | /* If one is a dir and the other is not, we want to | |
2483 | * keep the dir because it might have contents in the | |
e8e9e12c WD |
2484 | * list. Otherwise keep the first one. */ |
2485 | if (S_ISDIR(file->mode)) { | |
2486 | struct file_struct *fp = flist->sorted[j]; | |
3932c423 | 2487 | if (!S_ISDIR(fp->mode)) |
e8e9e12c WD |
2488 | keep = i, drop = j; |
2489 | else { | |
2490 | if (am_sender) | |
2491 | file->flags |= FLAG_DUPLICATE; | |
3f309272 WD |
2492 | else { /* Make sure we merge our vital flags. */ |
2493 | fp->flags |= file->flags & (FLAG_TOP_DIR|FLAG_CONTENT_DIR); | |
2494 | fp->flags &= file->flags | ~FLAG_IMPLIED_DIR; | |
2495 | } | |
e8e9e12c WD |
2496 | keep = j, drop = i; |
2497 | } | |
2498 | } else | |
fe1c19dc | 2499 | keep = j, drop = i; |
fe1c19dc | 2500 | |
e8e9e12c | 2501 | if (!am_sender) { |
a6e7b978 WD |
2502 | if (verbose > 1) { |
2503 | rprintf(FINFO, | |
2504 | "removing duplicate name %s from file list (%d)\n", | |
ee83e1bd | 2505 | f_name(file, fbuf), drop + flist->ndx_start); |
a6e7b978 | 2506 | } |
a6e7b978 WD |
2507 | clear_file(flist->sorted[drop]); |
2508 | } | |
9935066b | 2509 | |
fe1c19dc WD |
2510 | if (keep == i) { |
2511 | if (flist->low == drop) { | |
2512 | for (j = drop + 1; | |
332cf6df | 2513 | j < i && !F_IS_ACTIVE(flist->sorted[j]); |
fe1c19dc WD |
2514 | j++) {} |
2515 | flist->low = j; | |
2516 | } | |
2517 | prev_i = i; | |
2518 | } | |
728d0922 | 2519 | } else |
6931c138 | 2520 | prev_i = i; |
3ec4dd97 | 2521 | } |
a6e7b978 | 2522 | flist->high = prev_i; |
0199b05f | 2523 | |
c0b134a4 WD |
2524 | if (strip_root) { |
2525 | /* We need to strip off the leading slashes for relative | |
2526 | * paths, but this must be done _after_ the sorting phase. */ | |
2527 | for (i = flist->low; i <= flist->high; i++) { | |
332cf6df | 2528 | struct file_struct *file = flist->sorted[i]; |
c0b134a4 WD |
2529 | |
2530 | if (!file->dirname) | |
2531 | continue; | |
2532 | while (*file->dirname == '/') | |
2533 | file->dirname++; | |
2534 | if (!*file->dirname) | |
2535 | file->dirname = NULL; | |
2536 | } | |
2537 | } | |
2538 | ||
a6e7b978 | 2539 | if (prune_empty_dirs && !am_sender) { |
e6ffb966 | 2540 | int j, prev_depth = 0; |
9c000f5e | 2541 | |
e6ffb966 | 2542 | prev_i = 0; /* It's OK that this isn't really true. */ |
9c000f5e | 2543 | |
f5db0993 | 2544 | for (i = flist->low; i <= flist->high; i++) { |
332cf6df | 2545 | struct file_struct *fp, *file = flist->sorted[i]; |
ebed4c3a | 2546 | |
9d737ecb | 2547 | /* This temporarily abuses the F_DEPTH() value for a |
e6ffb966 WD |
2548 | * directory that is in a chain that might get pruned. |
2549 | * We restore the old value if it gets a reprieve. */ | |
9d737ecb | 2550 | if (S_ISDIR(file->mode) && F_DEPTH(file)) { |
e6ffb966 | 2551 | /* Dump empty dirs when coming back down. */ |
9d737ecb | 2552 | for (j = prev_depth; j >= F_DEPTH(file); j--) { |
332cf6df | 2553 | fp = flist->sorted[prev_i]; |
9d737ecb | 2554 | if (F_DEPTH(fp) >= 0) |
e6ffb966 | 2555 | break; |
9d737ecb | 2556 | prev_i = -F_DEPTH(fp)-1; |
82ad07c4 | 2557 | clear_file(fp); |
9c000f5e | 2558 | } |
9d737ecb | 2559 | prev_depth = F_DEPTH(file); |
85aecef6 WD |
2560 | if (is_excluded(f_name(file, fbuf), 1, |
2561 | ALL_FILTERS)) { | |
e6ffb966 WD |
2562 | /* Keep dirs through this dir. */ |
2563 | for (j = prev_depth-1; ; j--) { | |
332cf6df | 2564 | fp = flist->sorted[prev_i]; |
9d737ecb | 2565 | if (F_DEPTH(fp) >= 0) |
e6ffb966 | 2566 | break; |
9d737ecb WD |
2567 | prev_i = -F_DEPTH(fp)-1; |
2568 | F_DEPTH(fp) = j; | |
e6ffb966 | 2569 | } |
85aecef6 | 2570 | } else |
9d737ecb | 2571 | F_DEPTH(file) = -prev_i-1; |
e6ffb966 WD |
2572 | prev_i = i; |
2573 | } else { | |
2574 | /* Keep dirs through this non-dir. */ | |
2575 | for (j = prev_depth; ; j--) { | |
332cf6df | 2576 | fp = flist->sorted[prev_i]; |
9d737ecb | 2577 | if (F_DEPTH(fp) >= 0) |
e6ffb966 | 2578 | break; |
9d737ecb WD |
2579 | prev_i = -F_DEPTH(fp)-1; |
2580 | F_DEPTH(fp) = j; | |
e6ffb966 | 2581 | } |
0199b05f | 2582 | } |
9c000f5e | 2583 | } |
ca947dea | 2584 | /* Dump all remaining empty dirs. */ |
e6ffb966 | 2585 | while (1) { |
332cf6df | 2586 | struct file_struct *fp = flist->sorted[prev_i]; |
9d737ecb | 2587 | if (F_DEPTH(fp) >= 0) |
e6ffb966 | 2588 | break; |
9d737ecb | 2589 | prev_i = -F_DEPTH(fp)-1; |
82ad07c4 | 2590 | clear_file(fp); |
9c000f5e | 2591 | } |
f5db0993 | 2592 | |
9c000f5e | 2593 | for (i = flist->low; i <= flist->high; i++) { |
332cf6df | 2594 | if (F_IS_ACTIVE(flist->sorted[i])) |
9c000f5e WD |
2595 | break; |
2596 | } | |
2597 | flist->low = i; | |
2598 | for (i = flist->high; i >= flist->low; i--) { | |
332cf6df | 2599 | if (F_IS_ACTIVE(flist->sorted[i])) |
9c000f5e | 2600 | break; |
0199b05f | 2601 | } |
9c000f5e | 2602 | flist->high = i; |
0199b05f | 2603 | } |
cefed3e8 | 2604 | } |
0199b05f | 2605 | |
32cbfe7b | 2606 | static void output_flist(struct file_list *flist) |
cefed3e8 | 2607 | { |
f3c3ed44 | 2608 | char uidbuf[16], gidbuf[16], depthbuf[16]; |
cefed3e8 | 2609 | struct file_struct *file; |
9d737ecb | 2610 | const char *root, *dir, *slash, *name, *trail; |
32cbfe7b | 2611 | const char *who = who_am_i(); |
cefed3e8 | 2612 | int i; |
0199b05f | 2613 | |
65b4e4b2 WD |
2614 | rprintf(FINFO, "[%s] flist start=%d, used=%d, low=%d, high=%d\n", |
2615 | who, flist->ndx_start, flist->used, flist->low, flist->high); | |
9decb4d2 | 2616 | for (i = 0; i < flist->used; i++) { |
2ad3c717 | 2617 | file = flist->files[i]; |
9b25ef35 | 2618 | if ((am_root || am_sender) && uid_ndx) { |
1564cd5a WD |
2619 | snprintf(uidbuf, sizeof uidbuf, " uid=%u", |
2620 | F_OWNER(file)); | |
82ad07c4 | 2621 | } else |
f05f993e | 2622 | *uidbuf = '\0'; |
9b25ef35 | 2623 | if (gid_ndx) { |
1564cd5a WD |
2624 | static char parens[] = "(\0)\0\0\0"; |
2625 | char *pp = parens + (file->flags & FLAG_SKIP_GROUP ? 0 : 3); | |
2626 | snprintf(gidbuf, sizeof gidbuf, " gid=%s%u%s", | |
2627 | pp, F_GROUP(file), pp + 2); | |
82ad07c4 | 2628 | } else |
f05f993e | 2629 | *gidbuf = '\0'; |
f3c3ed44 | 2630 | if (!am_sender) |
9d737ecb | 2631 | snprintf(depthbuf, sizeof depthbuf, "%d", F_DEPTH(file)); |
96293cf9 | 2632 | if (F_IS_ACTIVE(file)) { |
ef35abb2 | 2633 | root = am_sender ? NS(F_PATHNAME(file)) : depthbuf; |
96293cf9 WD |
2634 | if ((dir = file->dirname) == NULL) |
2635 | dir = slash = ""; | |
2636 | else | |
2637 | slash = "/"; | |
c58c1dc4 | 2638 | name = file->basename; |
96293cf9 WD |
2639 | trail = S_ISDIR(file->mode) ? "/" : ""; |
2640 | } else | |
9d737ecb | 2641 | root = dir = slash = name = trail = ""; |
ee83e1bd WD |
2642 | rprintf(FINFO, |
2643 | "[%s] i=%d %s %s%s%s%s mode=0%o len=%.0f%s%s flags=%x\n", | |
2644 | who, i + flist->ndx_start, | |
2645 | root, dir, slash, name, trail, | |
2646 | (int)file->mode, (double)F_LENGTH(file), | |
2647 | uidbuf, gidbuf, file->flags); | |
0199b05f | 2648 | } |
3ec4dd97 AT |
2649 | } |
2650 | ||
8824e2ce | 2651 | enum fnc_state { s_DIR, s_SLASH, s_BASE, s_TRAILING }; |
f5db0993 | 2652 | enum fnc_type { t_PATH, t_ITEM }; |
8018edd3 | 2653 | |
569e6f43 WD |
2654 | static int found_prefix; |
2655 | ||
2f3cad89 | 2656 | /* Compare the names of two file_struct entities, similar to how strcmp() |
f5db0993 WD |
2657 | * would do if it were operating on the joined strings. |
2658 | * | |
2659 | * Some differences beginning with protocol_version 29: (1) directory names | |
2660 | * are compared with an assumed trailing slash so that they compare in a | |
2661 | * way that would cause them to sort immediately prior to any content they | |
2662 | * may have; (2) a directory of any name compares after a non-directory of | |
2663 | * any name at the same depth; (3) a directory with name "." compares prior | |
2664 | * to anything else. These changes mean that a directory and a non-dir | |
2665 | * with the same name will not compare as equal (protocol_version >= 29). | |
2666 | * | |
2667 | * The dirname component can be an empty string, but the basename component | |
2668 | * cannot (and never is in the current codebase). The basename component | |
2669 | * may be NULL (for a removed item), in which case it is considered to be | |
2670 | * after any existing item. */ | |
569e6f43 | 2671 | int f_name_cmp(const struct file_struct *f1, const struct file_struct *f2) |
3ec4dd97 | 2672 | { |
8018edd3 WD |
2673 | int dif; |
2674 | const uchar *c1, *c2; | |
1ef00d20 | 2675 | enum fnc_state state1, state2; |
f5db0993 WD |
2676 | enum fnc_type type1, type2; |
2677 | enum fnc_type t_path = protocol_version >= 29 ? t_PATH : t_ITEM; | |
8018edd3 | 2678 | |
96293cf9 WD |
2679 | if (!f1 || !F_IS_ACTIVE(f1)) { |
2680 | if (!f2 || !F_IS_ACTIVE(f2)) | |
8018edd3 WD |
2681 | return 0; |
2682 | return -1; | |
2683 | } | |
96293cf9 | 2684 | if (!f2 || !F_IS_ACTIVE(f2)) |
8018edd3 WD |
2685 | return 1; |
2686 | ||
14698a3a WD |
2687 | c1 = (uchar*)f1->dirname; |
2688 | c2 = (uchar*)f2->dirname; | |
2689 | if (c1 == c2) | |
2690 | c1 = c2 = NULL; | |
2691 | if (!c1) { | |
f5db0993 | 2692 | type1 = S_ISDIR(f1->mode) ? t_path : t_ITEM; |
c58c1dc4 | 2693 | c1 = (const uchar*)f1->basename; |
f5db0993 WD |
2694 | if (type1 == t_PATH && *c1 == '.' && !c1[1]) { |
2695 | type1 = t_ITEM; | |
2696 | state1 = s_TRAILING; | |
2697 | c1 = (uchar*)""; | |
2698 | } else | |
2699 | state1 = s_BASE; | |
f5db0993 WD |
2700 | } else { |
2701 | type1 = t_path; | |
8824e2ce | 2702 | state1 = s_DIR; |
f5db0993 | 2703 | } |
14698a3a | 2704 | if (!c2) { |
f5db0993 | 2705 | type2 = S_ISDIR(f2->mode) ? t_path : t_ITEM; |
c58c1dc4 | 2706 | c2 = (const uchar*)f2->basename; |
f5db0993 WD |
2707 | if (type2 == t_PATH && *c2 == '.' && !c2[1]) { |
2708 | type2 = t_ITEM; | |
2709 | state2 = s_TRAILING; | |
2710 | c2 = (uchar*)""; | |
2711 | } else | |
2712 | state2 = s_BASE; | |
f5db0993 WD |
2713 | } else { |
2714 | type2 = t_path; | |
8824e2ce | 2715 | state2 = s_DIR; |
f5db0993 WD |
2716 | } |
2717 | ||
2718 | if (type1 != type2) | |
2719 | return type1 == t_PATH ? 1 : -1; | |
8018edd3 | 2720 | |
e4fdf1de | 2721 | do { |
f5db0993 | 2722 | if (!*c1) { |
8018edd3 | 2723 | switch (state1) { |
8824e2ce WD |
2724 | case s_DIR: |
2725 | state1 = s_SLASH; | |
e90b8ace | 2726 | c1 = (uchar*)"/"; |
8018edd3 | 2727 | break; |
8824e2ce | 2728 | case s_SLASH: |
f5db0993 | 2729 | type1 = S_ISDIR(f1->mode) ? t_path : t_ITEM; |
c58c1dc4 | 2730 | c1 = (const uchar*)f1->basename; |
cbb5fa4f WD |
2731 | if (type1 == t_PATH && *c1 == '.' && !c1[1]) { |
2732 | type1 = t_ITEM; | |
2733 | state1 = s_TRAILING; | |
2734 | c1 = (uchar*)""; | |
2735 | } else | |
2736 | state1 = s_BASE; | |
8018edd3 | 2737 | break; |
8824e2ce WD |
2738 | case s_BASE: |
2739 | state1 = s_TRAILING; | |
f5db0993 | 2740 | if (type1 == t_PATH) { |
2f3cad89 | 2741 | c1 = (uchar*)"/"; |
f5db0993 WD |
2742 | break; |
2743 | } | |
2744 | /* FALL THROUGH */ | |
8824e2ce | 2745 | case s_TRAILING: |
f5db0993 | 2746 | type1 = t_ITEM; |
8018edd3 WD |
2747 | break; |
2748 | } | |
f5db0993 WD |
2749 | if (*c2 && type1 != type2) |
2750 | return type1 == t_PATH ? 1 : -1; | |
8018edd3 | 2751 | } |
f5db0993 | 2752 | if (!*c2) { |
8018edd3 | 2753 | switch (state2) { |
8824e2ce WD |
2754 | case s_DIR: |
2755 | state2 = s_SLASH; | |
e90b8ace | 2756 | c2 = (uchar*)"/"; |
8018edd3 | 2757 | break; |
8824e2ce | 2758 | case s_SLASH: |
f5db0993 | 2759 | type2 = S_ISDIR(f2->mode) ? t_path : t_ITEM; |
c58c1dc4 | 2760 | c2 = (const uchar*)f2->basename; |
cbb5fa4f WD |
2761 | if (type2 == t_PATH && *c2 == '.' && !c2[1]) { |
2762 | type2 = t_ITEM; | |
2763 | state2 = s_TRAILING; | |
2764 | c2 = (uchar*)""; | |
2765 | } else | |
2766 | state2 = s_BASE; | |
8018edd3 | 2767 | break; |
8824e2ce | 2768 | case s_BASE: |
8824e2ce | 2769 | state2 = s_TRAILING; |
f5db0993 | 2770 | if (type2 == t_PATH) { |
2f3cad89 | 2771 | c2 = (uchar*)"/"; |
f5db0993 WD |
2772 | break; |
2773 | } | |
2774 | /* FALL THROUGH */ | |
8824e2ce | 2775 | case s_TRAILING: |
569e6f43 | 2776 | found_prefix = 1; |
f5db0993 WD |
2777 | if (!*c1) |
2778 | return 0; | |
2779 | type2 = t_ITEM; | |
8018edd3 WD |
2780 | break; |
2781 | } | |
f5db0993 WD |
2782 | if (type1 != type2) |
2783 | return type1 == t_PATH ? 1 : -1; | |
8018edd3 | 2784 | } |
e4fdf1de | 2785 | } while ((dif = (int)*c1++ - (int)*c2++) == 0); |
8018edd3 WD |
2786 | |
2787 | return dif; | |
2788 | } | |
2789 | ||
569e6f43 WD |
2790 | /* Returns 1 if f1's filename has all of f2's filename as a prefix. This does |
2791 | * not match if f2's basename is not an exact match of a path element in f1. | |
2792 | * E.g. /path/foo is not a prefix of /path/foobar/baz, but /path/foobar is. */ | |
2793 | int f_name_has_prefix(const struct file_struct *f1, const struct file_struct *f2) | |
2794 | { | |
2795 | found_prefix = 0; | |
2796 | f_name_cmp(f1, f2); | |
2797 | return found_prefix; | |
2798 | } | |
2799 | ||
96293cf9 WD |
2800 | char *f_name_buf(void) |
2801 | { | |
2802 | static char names[5][MAXPATHLEN]; | |
2803 | static unsigned int n; | |
2804 | ||
2805 | n = (n + 1) % (sizeof names / sizeof names[0]); | |
2806 | ||
2807 | return names[n]; | |
2808 | } | |
2809 | ||
8018edd3 | 2810 | /* Return a copy of the full filename of a flist entry, using the indicated |
5e4ff5f9 WD |
2811 | * buffer or one of 5 static buffers if fbuf is NULL. No size-checking is |
2812 | * done because we checked the size when creating the file_struct entry. | |
8018edd3 | 2813 | */ |
569e6f43 | 2814 | char *f_name(const struct file_struct *f, char *fbuf) |
8018edd3 | 2815 | { |
96293cf9 | 2816 | if (!f || !F_IS_ACTIVE(f)) |
ebed4c3a | 2817 | return NULL; |
3ec4dd97 | 2818 | |
96293cf9 WD |
2819 | if (!fbuf) |
2820 | fbuf = f_name_buf(); | |
5e4ff5f9 | 2821 | |
3ec4dd97 | 2822 | if (f->dirname) { |
882e6893 WD |
2823 | int len = strlen(f->dirname); |
2824 | memcpy(fbuf, f->dirname, len); | |
2825 | fbuf[len] = '/'; | |
c58c1dc4 | 2826 | strlcpy(fbuf + len + 1, f->basename, MAXPATHLEN - (len + 1)); |
8018edd3 | 2827 | } else |
c58c1dc4 | 2828 | strlcpy(fbuf, f->basename, MAXPATHLEN); |
0ee6ca98 | 2829 | |
b7736c79 | 2830 | return fbuf; |
8018edd3 | 2831 | } |
e03dfae5 | 2832 | |
32cbfe7b WD |
2833 | /* Do a non-recursive scan of the named directory, possibly ignoring all |
2834 | * exclude rules except for the daemon's. If "dlen" is >=0, it is the length | |
2835 | * of the dirname string, and also indicates that "dirname" is a MAXPATHLEN | |
2836 | * buffer (the functions we call will append names onto the end, but the old | |
2837 | * dir value will be restored on exit). */ | |
263d3bfb | 2838 | struct file_list *get_dirlist(char *dirname, int dlen, int ignore_filter_rules) |
37802f40 WD |
2839 | { |
2840 | struct file_list *dirlist; | |
2841 | char dirbuf[MAXPATHLEN]; | |
37802f40 | 2842 | int save_recurse = recurse; |
1661fe9b | 2843 | int save_xfer_dirs = xfer_dirs; |
4635fb99 | 2844 | int save_prune_empty_dirs = prune_empty_dirs; |
37802f40 | 2845 | |
32cbfe7b WD |
2846 | if (dlen < 0) { |
2847 | dlen = strlcpy(dirbuf, dirname, MAXPATHLEN); | |
2848 | if (dlen >= MAXPATHLEN) | |
2849 | return NULL; | |
2850 | dirname = dirbuf; | |
2851 | } | |
37802f40 | 2852 | |
c7e6f84f | 2853 | dirlist = flist_new(FLIST_TEMP, "get_dirlist"); |
32cbfe7b | 2854 | |
37802f40 | 2855 | recurse = 0; |
1661fe9b | 2856 | xfer_dirs = 1; |
a6e7b978 | 2857 | send_directory(ignore_filter_rules ? -2 : -1, dirlist, dirname, dlen, 0); |
1661fe9b | 2858 | xfer_dirs = save_xfer_dirs; |
37802f40 | 2859 | recurse = save_recurse; |
53135fe8 | 2860 | if (do_progress) |
9decb4d2 | 2861 | flist_count_offset += dirlist->used; |
37802f40 | 2862 | |
4635fb99 | 2863 | prune_empty_dirs = 0; |
332cf6df | 2864 | dirlist->sorted = dirlist->files; |
65b4e4b2 | 2865 | flist_sort_and_clean(dirlist, 0); |
4635fb99 | 2866 | prune_empty_dirs = save_prune_empty_dirs; |
564ef546 | 2867 | |
45478cc7 | 2868 | if (verbose > 3) |
32cbfe7b | 2869 | output_flist(dirlist); |
45478cc7 | 2870 | |
32cbfe7b | 2871 | return dirlist; |
45478cc7 | 2872 | } |