Commit | Line | Data |
---|---|---|
c627d613 AT |
1 | /* |
2 | Copyright (C) Andrew Tridgell 1996 | |
3 | Copyright (C) Paul Mackerras 1996 | |
4 | ||
5 | This program is free software; you can redistribute it and/or modify | |
6 | it under the terms of the GNU General Public License as published by | |
7 | the Free Software Foundation; either version 2 of the License, or | |
8 | (at your option) any later version. | |
9 | ||
10 | This program is distributed in the hope that it will be useful, | |
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
13 | GNU General Public License for more details. | |
14 | ||
15 | You should have received a copy of the GNU General Public License | |
16 | along with this program; if not, write to the Free Software | |
17 | Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. | |
18 | */ | |
19 | ||
20 | /* generate and receive file lists */ | |
21 | ||
22 | #include "rsync.h" | |
23 | ||
a800434a AT |
24 | extern struct stats stats; |
25 | ||
43a481dc AT |
26 | extern int csum_length; |
27 | ||
c627d613 AT |
28 | extern int verbose; |
29 | extern int am_server; | |
30 | extern int always_checksum; | |
c627d613 AT |
31 | |
32 | extern int cvs_exclude; | |
33 | ||
a06d19e3 AT |
34 | extern int recurse; |
35 | ||
c627d613 AT |
36 | extern int one_file_system; |
37 | extern int make_backups; | |
38 | extern int preserve_links; | |
dc5ddbcc | 39 | extern int preserve_hard_links; |
c627d613 AT |
40 | extern int preserve_perms; |
41 | extern int preserve_devices; | |
42 | extern int preserve_uid; | |
43 | extern int preserve_gid; | |
44 | extern int preserve_times; | |
6574b4f7 | 45 | extern int relative_paths; |
82306bf6 | 46 | extern int copy_links; |
b5313607 | 47 | extern int copy_unsafe_links; |
f6c34742 | 48 | extern int remote_version; |
6ba9279f | 49 | extern int io_error; |
c627d613 | 50 | |
b5313607 DD |
51 | static char topsrcname[MAXPATHLEN]; |
52 | ||
2b6b4d53 | 53 | static struct exclude_struct **local_exclude_list; |
c627d613 | 54 | |
0199b05f AT |
55 | static void clean_flist(struct file_list *flist, int strip_root); |
56 | ||
f7632fc6 AT |
57 | |
58 | static void list_file_entry(struct file_struct *f) | |
59 | { | |
60 | char perms[11] = "----------"; | |
61 | char *perm_map = "rwxrwxrwx"; | |
62 | int i; | |
63 | ||
7212be92 DD |
64 | if (!f->basename) |
65 | /* this can happen if duplicate names were removed */ | |
66 | return; | |
67 | ||
f7632fc6 AT |
68 | for (i=0;i<9;i++) { |
69 | if (f->mode & (1<<i)) perms[9-i] = perm_map[8-i]; | |
70 | } | |
71 | if (S_ISLNK(f->mode)) perms[0] = 'l'; | |
72 | if (S_ISDIR(f->mode)) perms[0] = 'd'; | |
73 | if (S_ISBLK(f->mode)) perms[0] = 'b'; | |
74 | if (S_ISCHR(f->mode)) perms[0] = 'c'; | |
75 | if (S_ISSOCK(f->mode)) perms[0] = 's'; | |
76 | if (S_ISFIFO(f->mode)) perms[0] = 'p'; | |
77 | ||
78 | if (preserve_links && S_ISLNK(f->mode)) { | |
79 | rprintf(FINFO,"%s %11.0f %s %s -> %s\n", | |
80 | perms, | |
81 | (double)f->length, timestring(f->modtime), | |
82 | f_name(f), f->link); | |
83 | } else { | |
84 | rprintf(FINFO,"%s %11.0f %s %s\n", | |
85 | perms, | |
86 | (double)f->length, timestring(f->modtime), f_name(f)); | |
87 | } | |
88 | } | |
89 | ||
90 | ||
b5313607 DD |
91 | int readlink_stat(const char *Path, STRUCT_STAT *Buffer, char *Linkbuf) |
92 | { | |
93 | #if SUPPORT_LINKS | |
94 | if (copy_links) { | |
95 | return do_stat(Path, Buffer); | |
96 | } | |
97 | if (do_lstat(Path, Buffer) == -1) { | |
98 | return -1; | |
99 | } | |
100 | if (S_ISLNK(Buffer->st_mode)) { | |
101 | int l; | |
102 | if ((l = readlink(Path,Linkbuf,MAXPATHLEN-1)) == -1) { | |
103 | return -1; | |
104 | } | |
105 | Linkbuf[l] = 0; | |
106 | if (copy_unsafe_links && (topsrcname[0] != '\0') && | |
107 | unsafe_symlink(Linkbuf, topsrcname)) { | |
108 | return do_stat(Path, Buffer); | |
109 | } | |
110 | } | |
111 | return 0; | |
112 | #else | |
113 | return do_stat(Path, Buffer); | |
114 | #endif | |
115 | } | |
116 | ||
bcacc18b | 117 | int link_stat(const char *Path, STRUCT_STAT *Buffer) |
82306bf6 AT |
118 | { |
119 | #if SUPPORT_LINKS | |
120 | if (copy_links) { | |
bcacc18b | 121 | return do_stat(Path, Buffer); |
82306bf6 | 122 | } else { |
bcacc18b | 123 | return do_lstat(Path, Buffer); |
82306bf6 AT |
124 | } |
125 | #else | |
bcacc18b | 126 | return do_stat(Path, Buffer); |
82306bf6 AT |
127 | #endif |
128 | } | |
129 | ||
c627d613 AT |
130 | /* |
131 | This function is used to check if a file should be included/excluded | |
132 | from the list of files based on its name and type etc | |
133 | */ | |
bcacc18b | 134 | static int match_file_name(char *fname,STRUCT_STAT *st) |
c627d613 | 135 | { |
2b6b4d53 | 136 | if (check_exclude(fname,local_exclude_list,st)) { |
c627d613 | 137 | if (verbose > 2) |
9486289c | 138 | rprintf(FINFO,"excluding file %s\n",fname); |
c627d613 AT |
139 | return 0; |
140 | } | |
141 | return 1; | |
142 | } | |
143 | ||
144 | /* used by the one_file_system code */ | |
145 | static dev_t filesystem_dev; | |
146 | ||
147 | static void set_filesystem(char *fname) | |
148 | { | |
bcacc18b | 149 | STRUCT_STAT st; |
82306bf6 | 150 | if (link_stat(fname,&st) != 0) return; |
c627d613 AT |
151 | filesystem_dev = st.st_dev; |
152 | } | |
153 | ||
154 | ||
b280a1f4 AT |
155 | static int to_wire_mode(mode_t mode) |
156 | { | |
157 | if (S_ISLNK(mode) && (S_IFLNK != 0120000)) { | |
158 | return (mode & ~(_S_IFMT)) | 0120000; | |
159 | } | |
160 | return (int)mode; | |
161 | } | |
162 | ||
163 | static mode_t from_wire_mode(int mode) | |
164 | { | |
165 | if ((mode & (_S_IFMT)) == 0120000 && (S_IFLNK != 0120000)) { | |
166 | return (mode & ~(_S_IFMT)) | S_IFLNK; | |
167 | } | |
168 | return (mode_t)mode; | |
169 | } | |
170 | ||
171 | ||
c627d613 AT |
172 | static void send_directory(int f,struct file_list *flist,char *dir); |
173 | ||
3a6a366f | 174 | static char *flist_dir; |
c627d613 | 175 | |
3ec4dd97 | 176 | |
6e4fb64e | 177 | static void send_file_entry(struct file_struct *file,int f,unsigned base_flags) |
c627d613 | 178 | { |
72914a60 AT |
179 | unsigned char flags; |
180 | static time_t last_time; | |
181 | static mode_t last_mode; | |
182 | static dev_t last_rdev; | |
183 | static uid_t last_uid; | |
184 | static gid_t last_gid; | |
185 | static char lastname[MAXPATHLEN]; | |
186 | char *fname; | |
187 | int l1,l2; | |
188 | ||
189 | if (f == -1) return; | |
190 | ||
191 | if (!file) { | |
192 | write_byte(f,0); | |
193 | return; | |
194 | } | |
195 | ||
196 | fname = f_name(file); | |
197 | ||
198 | flags = base_flags; | |
199 | ||
200 | if (file->mode == last_mode) flags |= SAME_MODE; | |
201 | if (file->rdev == last_rdev) flags |= SAME_RDEV; | |
202 | if (file->uid == last_uid) flags |= SAME_UID; | |
203 | if (file->gid == last_gid) flags |= SAME_GID; | |
204 | if (file->modtime == last_time) flags |= SAME_TIME; | |
205 | ||
206 | for (l1=0;lastname[l1] && (fname[l1] == lastname[l1]) && (l1 < 255);l1++) ; | |
207 | l2 = strlen(fname) - l1; | |
208 | ||
209 | if (l1 > 0) flags |= SAME_NAME; | |
210 | if (l2 > 255) flags |= LONG_NAME; | |
211 | ||
212 | /* we must make sure we don't send a zero flags byte or the other | |
213 | end will terminate the flist transfer */ | |
214 | if (flags == 0 && !S_ISDIR(file->mode)) flags |= FLAG_DELETE; | |
215 | if (flags == 0) flags |= LONG_NAME; | |
216 | ||
217 | write_byte(f,flags); | |
218 | if (flags & SAME_NAME) | |
219 | write_byte(f,l1); | |
220 | if (flags & LONG_NAME) | |
221 | write_int(f,l2); | |
222 | else | |
223 | write_byte(f,l2); | |
224 | write_buf(f,fname+l1,l2); | |
225 | ||
226 | write_longint(f,file->length); | |
227 | if (!(flags & SAME_TIME)) | |
228 | write_int(f,(int)file->modtime); | |
229 | if (!(flags & SAME_MODE)) | |
b280a1f4 | 230 | write_int(f,to_wire_mode(file->mode)); |
72914a60 AT |
231 | if (preserve_uid && !(flags & SAME_UID)) { |
232 | add_uid(file->uid); | |
233 | write_int(f,(int)file->uid); | |
234 | } | |
235 | if (preserve_gid && !(flags & SAME_GID)) { | |
236 | add_gid(file->gid); | |
237 | write_int(f,(int)file->gid); | |
238 | } | |
239 | if (preserve_devices && IS_DEVICE(file->mode) && !(flags & SAME_RDEV)) | |
240 | write_int(f,(int)file->rdev); | |
c627d613 AT |
241 | |
242 | #if SUPPORT_LINKS | |
72914a60 AT |
243 | if (preserve_links && S_ISLNK(file->mode)) { |
244 | write_int(f,strlen(file->link)); | |
245 | write_buf(f,file->link,strlen(file->link)); | |
246 | } | |
c627d613 AT |
247 | #endif |
248 | ||
dc5ddbcc | 249 | #if SUPPORT_HARD_LINKS |
72914a60 AT |
250 | if (preserve_hard_links && S_ISREG(file->mode)) { |
251 | write_int(f,(int)file->dev); | |
252 | write_int(f,(int)file->inode); | |
253 | } | |
dc5ddbcc AT |
254 | #endif |
255 | ||
72914a60 AT |
256 | if (always_checksum) { |
257 | write_buf(f,file->sum,csum_length); | |
258 | } | |
182dca5c | 259 | |
72914a60 AT |
260 | last_mode = file->mode; |
261 | last_rdev = file->rdev; | |
262 | last_uid = file->uid; | |
263 | last_gid = file->gid; | |
264 | last_time = file->modtime; | |
4fe159a8 | 265 | |
37f9805d | 266 | strlcpy(lastname,fname,MAXPATHLEN); |
72914a60 | 267 | lastname[MAXPATHLEN-1] = 0; |
182dca5c AT |
268 | } |
269 | ||
270 | ||
271 | ||
3333ffbd AT |
272 | static void receive_file_entry(struct file_struct **fptr, |
273 | unsigned flags,int f) | |
182dca5c | 274 | { |
72914a60 AT |
275 | static time_t last_time; |
276 | static mode_t last_mode; | |
277 | static dev_t last_rdev; | |
278 | static uid_t last_uid; | |
279 | static gid_t last_gid; | |
280 | static char lastname[MAXPATHLEN]; | |
281 | char thisname[MAXPATHLEN]; | |
282 | int l1=0,l2=0; | |
283 | char *p; | |
284 | struct file_struct *file; | |
285 | ||
286 | if (flags & SAME_NAME) | |
287 | l1 = read_byte(f); | |
4fe159a8 | 288 | |
72914a60 AT |
289 | if (flags & LONG_NAME) |
290 | l2 = read_int(f); | |
291 | else | |
292 | l2 = read_byte(f); | |
293 | ||
294 | file = (struct file_struct *)malloc(sizeof(*file)); | |
295 | if (!file) out_of_memory("receive_file_entry"); | |
296 | memset((char *)file, 0, sizeof(*file)); | |
297 | (*fptr) = file; | |
298 | ||
299 | if (l2 >= MAXPATHLEN-l1) overflow("receive_file_entry"); | |
300 | ||
37f9805d | 301 | strlcpy(thisname,lastname,l1+1); |
72914a60 AT |
302 | read_sbuf(f,&thisname[l1],l2); |
303 | thisname[l1+l2] = 0; | |
304 | ||
37f9805d | 305 | strlcpy(lastname,thisname,MAXPATHLEN); |
72914a60 AT |
306 | lastname[MAXPATHLEN-1] = 0; |
307 | ||
308 | clean_fname(thisname); | |
309 | ||
72914a60 AT |
310 | if ((p = strrchr(thisname,'/'))) { |
311 | static char *lastdir; | |
312 | *p = 0; | |
313 | if (lastdir && strcmp(thisname, lastdir)==0) { | |
314 | file->dirname = lastdir; | |
315 | } else { | |
316 | file->dirname = strdup(thisname); | |
317 | lastdir = file->dirname; | |
318 | } | |
319 | file->basename = strdup(p+1); | |
320 | } else { | |
321 | file->dirname = NULL; | |
322 | file->basename = strdup(thisname); | |
323 | } | |
324 | ||
325 | if (!file->basename) out_of_memory("receive_file_entry 1"); | |
326 | ||
327 | ||
328 | file->flags = flags; | |
329 | file->length = read_longint(f); | |
330 | file->modtime = (flags & SAME_TIME) ? last_time : (time_t)read_int(f); | |
b280a1f4 | 331 | file->mode = (flags & SAME_MODE) ? last_mode : from_wire_mode(read_int(f)); |
72914a60 AT |
332 | if (preserve_uid) |
333 | file->uid = (flags & SAME_UID) ? last_uid : (uid_t)read_int(f); | |
334 | if (preserve_gid) | |
335 | file->gid = (flags & SAME_GID) ? last_gid : (gid_t)read_int(f); | |
336 | if (preserve_devices && IS_DEVICE(file->mode)) | |
337 | file->rdev = (flags & SAME_RDEV) ? last_rdev : (dev_t)read_int(f); | |
338 | ||
339 | if (preserve_links && S_ISLNK(file->mode)) { | |
340 | int l = read_int(f); | |
341 | file->link = (char *)malloc(l+1); | |
342 | if (!file->link) out_of_memory("receive_file_entry 2"); | |
343 | read_sbuf(f,file->link,l); | |
344 | } | |
dc5ddbcc AT |
345 | |
346 | #if SUPPORT_HARD_LINKS | |
72914a60 AT |
347 | if (preserve_hard_links && S_ISREG(file->mode)) { |
348 | file->dev = read_int(f); | |
349 | file->inode = read_int(f); | |
350 | } | |
dc5ddbcc | 351 | #endif |
182dca5c | 352 | |
72914a60 AT |
353 | if (always_checksum) { |
354 | file->sum = (char *)malloc(MD4_SUM_LENGTH); | |
355 | if (!file->sum) out_of_memory("md4 sum"); | |
356 | read_buf(f,file->sum,csum_length); | |
357 | } | |
182dca5c | 358 | |
72914a60 AT |
359 | last_mode = file->mode; |
360 | last_rdev = file->rdev; | |
361 | last_uid = file->uid; | |
362 | last_gid = file->gid; | |
363 | last_time = file->modtime; | |
364 | ||
365 | if (!preserve_perms) { | |
366 | extern int orig_umask; | |
367 | /* set an appropriate set of permissions based on original | |
368 | permissions and umask. This emulates what GNU cp does */ | |
369 | file->mode &= ~orig_umask; | |
370 | } | |
c627d613 AT |
371 | } |
372 | ||
373 | ||
0c5f37d9 AT |
374 | /* determine if a file in a different filesstem should be skipped |
375 | when one_file_system is set. We bascally only want to include | |
376 | the mount points - but they can be hard to find! */ | |
bcacc18b | 377 | static int skip_filesystem(char *fname, STRUCT_STAT *st) |
0c5f37d9 | 378 | { |
bcacc18b | 379 | STRUCT_STAT st2; |
0c5f37d9 AT |
380 | char *p = strrchr(fname, '/'); |
381 | ||
382 | /* skip all but directories */ | |
383 | if (!S_ISDIR(st->st_mode)) return 1; | |
384 | ||
385 | /* if its not a subdirectory then allow */ | |
386 | if (!p) return 0; | |
387 | ||
388 | *p = 0; | |
389 | if (link_stat(fname, &st2)) { | |
390 | *p = '/'; | |
391 | return 0; | |
392 | } | |
393 | *p = '/'; | |
394 | ||
395 | return (st2.st_dev != filesystem_dev); | |
396 | } | |
4fe159a8 | 397 | |
b33b791e | 398 | static struct file_struct *make_file(int f, char *fname) |
c627d613 | 399 | { |
3ec4dd97 | 400 | struct file_struct *file; |
bcacc18b | 401 | STRUCT_STAT st; |
3ec4dd97 AT |
402 | char sum[SUM_LENGTH]; |
403 | char *p; | |
404 | char cleaned_name[MAXPATHLEN]; | |
b5313607 | 405 | char linkbuf[MAXPATHLEN]; |
b33b791e | 406 | extern int delete_excluded; |
3ec4dd97 | 407 | |
37f9805d | 408 | strlcpy(cleaned_name, fname, MAXPATHLEN); |
3ec4dd97 AT |
409 | cleaned_name[MAXPATHLEN-1] = 0; |
410 | clean_fname(cleaned_name); | |
411 | fname = cleaned_name; | |
412 | ||
f5780433 | 413 | memset(sum,0,SUM_LENGTH); |
3ec4dd97 | 414 | |
b5313607 | 415 | if (readlink_stat(fname,&st,linkbuf) != 0) { |
6ba9279f | 416 | io_error = 1; |
9486289c | 417 | rprintf(FERROR,"%s: %s\n", |
3ec4dd97 AT |
418 | fname,strerror(errno)); |
419 | return NULL; | |
420 | } | |
c627d613 | 421 | |
3ec4dd97 | 422 | if (S_ISDIR(st.st_mode) && !recurse) { |
9486289c | 423 | rprintf(FINFO,"skipping directory %s\n",fname); |
3ec4dd97 AT |
424 | return NULL; |
425 | } | |
426 | ||
0c5f37d9 AT |
427 | if (one_file_system && st.st_dev != filesystem_dev) { |
428 | if (skip_filesystem(fname, &st)) | |
429 | return NULL; | |
430 | } | |
3ec4dd97 | 431 | |
b33b791e DD |
432 | /* f is set to -1 when calculating deletion file list */ |
433 | if (((f != -1) || !delete_excluded) && !match_file_name(fname,&st)) | |
3ec4dd97 AT |
434 | return NULL; |
435 | ||
436 | if (verbose > 2) | |
b33b791e | 437 | rprintf(FINFO,"make_file(%d,%s)\n",f,fname); |
3ec4dd97 AT |
438 | |
439 | file = (struct file_struct *)malloc(sizeof(*file)); | |
440 | if (!file) out_of_memory("make_file"); | |
f5780433 | 441 | memset((char *)file,0,sizeof(*file)); |
3ec4dd97 AT |
442 | |
443 | if ((p = strrchr(fname,'/'))) { | |
444 | static char *lastdir; | |
445 | *p = 0; | |
446 | if (lastdir && strcmp(fname, lastdir)==0) { | |
447 | file->dirname = lastdir; | |
448 | } else { | |
449 | file->dirname = strdup(fname); | |
450 | lastdir = file->dirname; | |
451 | } | |
452 | file->basename = strdup(p+1); | |
453 | *p = '/'; | |
454 | } else { | |
455 | file->dirname = NULL; | |
456 | file->basename = strdup(fname); | |
457 | } | |
c627d613 | 458 | |
3ec4dd97 AT |
459 | file->modtime = st.st_mtime; |
460 | file->length = st.st_size; | |
461 | file->mode = st.st_mode; | |
462 | file->uid = st.st_uid; | |
463 | file->gid = st.st_gid; | |
464 | file->dev = st.st_dev; | |
465 | file->inode = st.st_ino; | |
c627d613 | 466 | #ifdef HAVE_ST_RDEV |
3ec4dd97 | 467 | file->rdev = st.st_rdev; |
c627d613 AT |
468 | #endif |
469 | ||
470 | #if SUPPORT_LINKS | |
3ec4dd97 | 471 | if (S_ISLNK(st.st_mode)) { |
b5313607 | 472 | file->link = strdup(linkbuf); |
3ec4dd97 | 473 | } |
c627d613 AT |
474 | #endif |
475 | ||
1250f24e | 476 | if (always_checksum) { |
2d0bb8eb AT |
477 | file->sum = (char *)malloc(MD4_SUM_LENGTH); |
478 | if (!file->sum) out_of_memory("md4 sum"); | |
1250f24e AT |
479 | /* drat. we have to provide a null checksum for non-regular |
480 | files in order to be compatible with earlier versions | |
481 | of rsync */ | |
482 | if (S_ISREG(st.st_mode)) { | |
483 | file_checksum(fname,file->sum,st.st_size); | |
484 | } else { | |
485 | memset(file->sum, 0, MD4_SUM_LENGTH); | |
486 | } | |
3ec4dd97 | 487 | } |
c627d613 | 488 | |
3ec4dd97 AT |
489 | if (flist_dir) { |
490 | static char *lastdir; | |
491 | if (lastdir && strcmp(lastdir, flist_dir)==0) { | |
492 | file->basedir = lastdir; | |
493 | } else { | |
494 | file->basedir = strdup(flist_dir); | |
495 | lastdir = file->basedir; | |
496 | } | |
497 | } else { | |
498 | file->basedir = NULL; | |
499 | } | |
c627d613 | 500 | |
3ec4dd97 | 501 | if (!S_ISDIR(st.st_mode)) |
a800434a | 502 | stats.total_size += st.st_size; |
c627d613 | 503 | |
3ec4dd97 | 504 | return file; |
c627d613 AT |
505 | } |
506 | ||
507 | ||
508 | ||
2bca43f6 | 509 | void send_file_name(int f,struct file_list *flist,char *fname, |
3333ffbd | 510 | int recursive, unsigned base_flags) |
c627d613 AT |
511 | { |
512 | struct file_struct *file; | |
513 | ||
b33b791e | 514 | file = make_file(f,fname); |
c627d613 AT |
515 | |
516 | if (!file) return; | |
517 | ||
518 | if (flist->count >= flist->malloced) { | |
3ec4dd97 AT |
519 | if (flist->malloced < 1000) |
520 | flist->malloced += 1000; | |
f9c51620 | 521 | else |
3ec4dd97 AT |
522 | flist->malloced *= 2; |
523 | flist->files = (struct file_struct **)realloc(flist->files, | |
524 | sizeof(flist->files[0])* | |
525 | flist->malloced); | |
f9c51620 AT |
526 | if (!flist->files) |
527 | out_of_memory("send_file_name"); | |
c627d613 AT |
528 | } |
529 | ||
3ec4dd97 AT |
530 | if (strcmp(file->basename,"")) { |
531 | flist->files[flist->count++] = file; | |
3333ffbd | 532 | send_file_entry(file,f,base_flags); |
c627d613 AT |
533 | } |
534 | ||
649d65ed | 535 | if (S_ISDIR(file->mode) && recursive) { |
2b6b4d53 AT |
536 | struct exclude_struct **last_exclude_list = local_exclude_list; |
537 | send_directory(f,flist,f_name(file)); | |
538 | local_exclude_list = last_exclude_list; | |
539 | return; | |
c627d613 AT |
540 | } |
541 | } | |
542 | ||
543 | ||
544 | ||
545 | static void send_directory(int f,struct file_list *flist,char *dir) | |
546 | { | |
3ec4dd97 AT |
547 | DIR *d; |
548 | struct dirent *di; | |
549 | char fname[MAXPATHLEN]; | |
550 | int l; | |
551 | char *p; | |
552 | ||
553 | d = opendir(dir); | |
554 | if (!d) { | |
6ba9279f | 555 | io_error = 1; |
2f7512b0 | 556 | rprintf(FERROR,"opendir(%s): %s\n", |
3ec4dd97 AT |
557 | dir,strerror(errno)); |
558 | return; | |
559 | } | |
c627d613 | 560 | |
37f9805d | 561 | strlcpy(fname,dir,MAXPATHLEN); |
3ec4dd97 AT |
562 | l = strlen(fname); |
563 | if (fname[l-1] != '/') { | |
564 | if (l == MAXPATHLEN-1) { | |
6ba9279f | 565 | io_error = 1; |
9486289c | 566 | rprintf(FERROR,"skipping long-named directory %s\n",fname); |
3ec4dd97 AT |
567 | closedir(d); |
568 | return; | |
569 | } | |
37f9805d | 570 | strlcat(fname,"/", MAXPATHLEN); |
3ec4dd97 AT |
571 | l++; |
572 | } | |
573 | p = fname + strlen(fname); | |
c627d613 | 574 | |
3d913675 AT |
575 | local_exclude_list = NULL; |
576 | ||
3ec4dd97 AT |
577 | if (cvs_exclude) { |
578 | if (strlen(fname) + strlen(".cvsignore") <= MAXPATHLEN-1) { | |
579 | strcpy(p,".cvsignore"); | |
2b6b4d53 | 580 | local_exclude_list = make_exclude_list(fname,NULL,0,0); |
3ec4dd97 | 581 | } else { |
6ba9279f | 582 | io_error = 1; |
9486289c | 583 | rprintf(FINFO,"cannot cvs-exclude in long-named directory %s\n",fname); |
3ec4dd97 AT |
584 | } |
585 | } | |
586 | ||
587 | for (di=readdir(d); di; di=readdir(d)) { | |
d6e6ecbd AT |
588 | char *dname = d_name(di); |
589 | if (strcmp(dname,".")==0 || | |
590 | strcmp(dname,"..")==0) | |
3ec4dd97 | 591 | continue; |
37f9805d | 592 | strlcpy(p,dname,MAXPATHLEN-l); |
7b1ce0d7 | 593 | send_file_name(f,flist,fname,recurse,0); |
3ec4dd97 | 594 | } |
c627d613 | 595 | |
3d913675 AT |
596 | if (local_exclude_list) { |
597 | add_exclude_list("!", &local_exclude_list, 0); | |
598 | } | |
599 | ||
3ec4dd97 | 600 | closedir(d); |
c627d613 AT |
601 | } |
602 | ||
603 | ||
604 | ||
a06d19e3 | 605 | struct file_list *send_file_list(int f,int argc,char *argv[]) |
c627d613 | 606 | { |
649d65ed | 607 | int i,l; |
bcacc18b | 608 | STRUCT_STAT st; |
2bca43f6 | 609 | char *p,*dir,*olddir; |
649d65ed AT |
610 | char lastpath[MAXPATHLEN]=""; |
611 | struct file_list *flist; | |
a800434a | 612 | int64 start_write; |
649d65ed AT |
613 | |
614 | if (verbose && recurse && !am_server && f != -1) { | |
9486289c AT |
615 | rprintf(FINFO,"building file list ... "); |
616 | rflush(FINFO); | |
649d65ed | 617 | } |
c627d613 | 618 | |
a800434a AT |
619 | start_write = stats.total_written; |
620 | ||
649d65ed AT |
621 | flist = (struct file_list *)malloc(sizeof(flist[0])); |
622 | if (!flist) out_of_memory("send_file_list"); | |
c627d613 | 623 | |
649d65ed AT |
624 | flist->count=0; |
625 | flist->malloced = 1000; | |
626 | flist->files = (struct file_struct **)malloc(sizeof(flist->files[0])* | |
627 | flist->malloced); | |
628 | if (!flist->files) out_of_memory("send_file_list"); | |
c627d613 | 629 | |
d6dead6b AT |
630 | if (f != -1) { |
631 | io_start_buffering(f); | |
632 | } | |
633 | ||
649d65ed | 634 | for (i=0;i<argc;i++) { |
b5313607 | 635 | char *fname = topsrcname; |
c627d613 | 636 | |
37f9805d | 637 | strlcpy(fname,argv[i],MAXPATHLEN); |
c627d613 | 638 | |
649d65ed AT |
639 | l = strlen(fname); |
640 | if (l != 1 && fname[l-1] == '/') { | |
53f821f1 DD |
641 | if ((l == 2) && (fname[0] == '.')) { |
642 | /* Turn ./ into just . rather than ./. | |
643 | This was put in to avoid a problem with | |
644 | rsync -aR --delete from ./ | |
645 | The send_file_name() below of ./ was | |
646 | mysteriously preventing deletes */ | |
647 | fname[1] = 0; | |
648 | } else { | |
649 | strlcat(fname,".",MAXPATHLEN); | |
650 | } | |
649d65ed | 651 | } |
c627d613 | 652 | |
649d65ed | 653 | if (link_stat(fname,&st) != 0) { |
6ba9279f | 654 | io_error=1; |
9486289c | 655 | rprintf(FERROR,"%s : %s\n",fname,strerror(errno)); |
649d65ed AT |
656 | continue; |
657 | } | |
c627d613 | 658 | |
649d65ed | 659 | if (S_ISDIR(st.st_mode) && !recurse) { |
9486289c | 660 | rprintf(FINFO,"skipping directory %s\n",fname); |
649d65ed AT |
661 | continue; |
662 | } | |
c627d613 | 663 | |
649d65ed | 664 | dir = NULL; |
2bca43f6 | 665 | olddir = NULL; |
649d65ed AT |
666 | |
667 | if (!relative_paths) { | |
668 | p = strrchr(fname,'/'); | |
669 | if (p) { | |
670 | *p = 0; | |
671 | if (p == fname) | |
672 | dir = "/"; | |
673 | else | |
674 | dir = fname; | |
675 | fname = p+1; | |
676 | } | |
677 | } else if (f != -1 && (p=strrchr(fname,'/'))) { | |
678 | /* this ensures we send the intermediate directories, | |
679 | thus getting their permissions right */ | |
680 | *p = 0; | |
681 | if (strcmp(lastpath,fname)) { | |
37f9805d | 682 | strlcpy(lastpath, fname, sizeof(lastpath)); |
649d65ed AT |
683 | *p = '/'; |
684 | for (p=fname+1; (p=strchr(p,'/')); p++) { | |
6c82f74b | 685 | int copy_links_saved = copy_links; |
245fbb51 | 686 | int recurse_saved = recurse; |
649d65ed | 687 | *p = 0; |
b5313607 | 688 | copy_links = copy_unsafe_links; |
245fbb51 DD |
689 | /* set recurse to 1 to prevent make_file |
690 | from ignoring directory, but still | |
691 | turn off the recursive parameter to | |
692 | send_file_name */ | |
693 | recurse = 1; | |
3333ffbd | 694 | send_file_name(f, flist, fname, 0, 0); |
6c82f74b | 695 | copy_links = copy_links_saved; |
245fbb51 | 696 | recurse = recurse_saved; |
649d65ed AT |
697 | *p = '/'; |
698 | } | |
699 | } else { | |
700 | *p = '/'; | |
701 | } | |
702 | } | |
703 | ||
704 | if (!*fname) | |
705 | fname = "."; | |
706 | ||
707 | if (dir && *dir) { | |
2bca43f6 | 708 | olddir = push_dir(dir, 1); |
5243c216 AT |
709 | |
710 | if (!olddir) { | |
6ba9279f | 711 | io_error=1; |
5243c216 | 712 | rprintf(FERROR,"push_dir %s : %s\n", |
649d65ed AT |
713 | dir,strerror(errno)); |
714 | continue; | |
715 | } | |
5243c216 | 716 | |
649d65ed | 717 | flist_dir = dir; |
2bca43f6 DD |
718 | } |
719 | ||
720 | if (one_file_system) | |
721 | set_filesystem(fname); | |
722 | ||
723 | if (!recurse || !send_included_file_names(f,flist)) | |
3333ffbd | 724 | send_file_name(f,flist,fname,recurse,FLAG_DELETE); |
2bca43f6 DD |
725 | |
726 | if (olddir != NULL) { | |
649d65ed | 727 | flist_dir = NULL; |
5243c216 AT |
728 | if (pop_dir(olddir) != 0) { |
729 | rprintf(FERROR,"pop_dir %s : %s\n", | |
730 | dir,strerror(errno)); | |
65417579 | 731 | exit_cleanup(RERR_FILESELECT); |
649d65ed | 732 | } |
649d65ed | 733 | } |
649d65ed | 734 | } |
dc5ddbcc | 735 | |
b5313607 DD |
736 | topsrcname[0] = '\0'; |
737 | ||
649d65ed | 738 | if (f != -1) { |
3333ffbd | 739 | send_file_entry(NULL,f,0); |
649d65ed | 740 | } |
c627d613 | 741 | |
649d65ed | 742 | if (verbose && recurse && !am_server && f != -1) |
9486289c | 743 | rprintf(FINFO,"done\n"); |
649d65ed | 744 | |
0199b05f | 745 | clean_flist(flist, 0); |
649d65ed AT |
746 | |
747 | /* now send the uid/gid list. This was introduced in protocol | |
748 | version 15 */ | |
749 | if (f != -1 && remote_version >= 15) { | |
750 | send_uid_list(f); | |
751 | } | |
f6c34742 | 752 | |
6ba9279f AT |
753 | /* if protocol version is >= 17 then send the io_error flag */ |
754 | if (f != -1 && remote_version >= 17) { | |
755 | write_int(f, io_error); | |
756 | } | |
757 | ||
d6dead6b AT |
758 | if (f != -1) { |
759 | io_end_buffering(f); | |
a800434a AT |
760 | stats.flist_size = stats.total_written - start_write; |
761 | stats.num_files = flist->count; | |
d6dead6b AT |
762 | } |
763 | ||
17faa41c | 764 | if (verbose > 2) |
9486289c | 765 | rprintf(FINFO,"send_file_list done\n"); |
17faa41c | 766 | |
649d65ed | 767 | return flist; |
c627d613 AT |
768 | } |
769 | ||
770 | ||
771 | struct file_list *recv_file_list(int f) | |
772 | { | |
c627d613 | 773 | struct file_list *flist; |
182dca5c | 774 | unsigned char flags; |
a800434a | 775 | int64 start_read; |
f7632fc6 | 776 | extern int list_only; |
c627d613 | 777 | |
a06d19e3 | 778 | if (verbose && recurse && !am_server) { |
9486289c AT |
779 | rprintf(FINFO,"receiving file list ... "); |
780 | rflush(FINFO); | |
a06d19e3 | 781 | } |
c627d613 | 782 | |
a800434a AT |
783 | start_read = stats.total_read; |
784 | ||
c627d613 AT |
785 | flist = (struct file_list *)malloc(sizeof(flist[0])); |
786 | if (!flist) | |
787 | goto oom; | |
788 | ||
789 | flist->count=0; | |
3ec4dd97 AT |
790 | flist->malloced=1000; |
791 | flist->files = (struct file_struct **)malloc(sizeof(flist->files[0])* | |
792 | flist->malloced); | |
c627d613 AT |
793 | if (!flist->files) |
794 | goto oom; | |
795 | ||
796 | ||
182dca5c | 797 | for (flags=read_byte(f); flags; flags=read_byte(f)) { |
c627d613 AT |
798 | int i = flist->count; |
799 | ||
800 | if (i >= flist->malloced) { | |
3ec4dd97 AT |
801 | if (flist->malloced < 1000) |
802 | flist->malloced += 1000; | |
f9c51620 | 803 | else |
3ec4dd97 AT |
804 | flist->malloced *= 2; |
805 | flist->files =(struct file_struct **)realloc(flist->files, | |
806 | sizeof(flist->files[0])* | |
807 | flist->malloced); | |
f9c51620 AT |
808 | if (!flist->files) |
809 | goto oom; | |
c627d613 AT |
810 | } |
811 | ||
182dca5c | 812 | receive_file_entry(&flist->files[i],flags,f); |
c627d613 | 813 | |
3ec4dd97 | 814 | if (S_ISREG(flist->files[i]->mode)) |
a800434a | 815 | stats.total_size += flist->files[i]->length; |
c627d613 AT |
816 | |
817 | flist->count++; | |
818 | ||
819 | if (verbose > 2) | |
9486289c | 820 | rprintf(FINFO,"recv_file_name(%s)\n",f_name(flist->files[i])); |
c627d613 AT |
821 | } |
822 | ||
823 | ||
824 | if (verbose > 2) | |
9486289c | 825 | rprintf(FINFO,"received %d names\n",flist->count); |
c627d613 | 826 | |
0199b05f | 827 | clean_flist(flist, relative_paths); |
c627d613 | 828 | |
a06d19e3 | 829 | if (verbose && recurse && !am_server) { |
9486289c | 830 | rprintf(FINFO,"done\n"); |
a06d19e3 AT |
831 | } |
832 | ||
f6c34742 AT |
833 | /* now recv the uid/gid list. This was introduced in protocol version 15 */ |
834 | if (f != -1 && remote_version >= 15) { | |
835 | recv_uid_list(f, flist); | |
836 | } | |
837 | ||
6ba9279f AT |
838 | /* if protocol version is >= 17 then recv the io_error flag */ |
839 | if (f != -1 && remote_version >= 17) { | |
840 | io_error |= read_int(f); | |
841 | } | |
842 | ||
f7632fc6 AT |
843 | if (list_only) { |
844 | int i; | |
845 | for (i=0;i<flist->count;i++) { | |
846 | list_file_entry(flist->files[i]); | |
847 | } | |
848 | } | |
849 | ||
850 | ||
17faa41c | 851 | if (verbose > 2) |
9486289c | 852 | rprintf(FINFO,"recv_file_list done\n"); |
17faa41c | 853 | |
a800434a AT |
854 | stats.flist_size = stats.total_read - start_read; |
855 | stats.num_files = flist->count; | |
856 | ||
c627d613 AT |
857 | return flist; |
858 | ||
859 | oom: | |
860 | out_of_memory("recv_file_list"); | |
861 | return NULL; /* not reached */ | |
862 | } | |
863 | ||
864 | ||
3ec4dd97 | 865 | int file_compare(struct file_struct **f1,struct file_struct **f2) |
c627d613 | 866 | { |
3ec4dd97 AT |
867 | if (!(*f1)->basename && !(*f2)->basename) return 0; |
868 | if (!(*f1)->basename) return -1; | |
869 | if (!(*f2)->basename) return 1; | |
870 | if ((*f1)->dirname == (*f2)->dirname) | |
aa9b77a5 AT |
871 | return u_strcmp((*f1)->basename, (*f2)->basename); |
872 | return u_strcmp(f_name(*f1),f_name(*f2)); | |
c627d613 AT |
873 | } |
874 | ||
875 | ||
876 | int flist_find(struct file_list *flist,struct file_struct *f) | |
877 | { | |
d966ee25 AT |
878 | int low=0,high=flist->count-1; |
879 | ||
880 | if (flist->count <= 0) return -1; | |
881 | ||
882 | while (low != high) { | |
883 | int mid = (low+high)/2; | |
3ec4dd97 | 884 | int ret = file_compare(&flist->files[flist_up(flist, mid)],&f); |
d966ee25 AT |
885 | if (ret == 0) return flist_up(flist, mid); |
886 | if (ret > 0) { | |
887 | high=mid; | |
888 | } else { | |
889 | low=mid+1; | |
890 | } | |
891 | } | |
892 | ||
3ec4dd97 | 893 | if (file_compare(&flist->files[flist_up(flist,low)],&f) == 0) |
d966ee25 AT |
894 | return flist_up(flist,low); |
895 | return -1; | |
c627d613 AT |
896 | } |
897 | ||
898 | ||
3ec4dd97 AT |
899 | /* |
900 | * free up one file | |
901 | */ | |
902 | static void free_file(struct file_struct *file) | |
c627d613 | 903 | { |
3ec4dd97 AT |
904 | if (!file) return; |
905 | if (file->basename) free(file->basename); | |
906 | if (file->link) free(file->link); | |
0b910560 | 907 | if (file->sum) free(file->sum); |
f5780433 | 908 | memset((char *)file, 0, sizeof(*file)); |
3ec4dd97 | 909 | } |
c627d613 | 910 | |
c627d613 | 911 | |
3ec4dd97 AT |
912 | /* |
913 | * free up all elements in a flist | |
914 | */ | |
915 | void flist_free(struct file_list *flist) | |
916 | { | |
917 | int i; | |
918 | for (i=1;i<flist->count;i++) { | |
919 | free_file(flist->files[i]); | |
649d65ed | 920 | free(flist->files[i]); |
3ec4dd97 | 921 | } |
f5780433 | 922 | memset((char *)flist->files, 0, sizeof(flist->files[0])*flist->count); |
3ec4dd97 | 923 | free(flist->files); |
f5780433 | 924 | memset((char *)flist, 0, sizeof(*flist)); |
3ec4dd97 | 925 | free(flist); |
c627d613 AT |
926 | } |
927 | ||
928 | ||
929 | /* | |
930 | * This routine ensures we don't have any duplicate names in our file list. | |
931 | * duplicate names can cause corruption because of the pipelining | |
932 | */ | |
0199b05f | 933 | static void clean_flist(struct file_list *flist, int strip_root) |
c627d613 | 934 | { |
3ec4dd97 | 935 | int i; |
c627d613 | 936 | |
3ec4dd97 AT |
937 | if (!flist || flist->count == 0) |
938 | return; | |
c627d613 | 939 | |
3ec4dd97 AT |
940 | qsort(flist->files,flist->count, |
941 | sizeof(flist->files[0]), | |
942 | (int (*)())file_compare); | |
943 | ||
944 | for (i=1;i<flist->count;i++) { | |
945 | if (flist->files[i]->basename && | |
649d65ed | 946 | flist->files[i-1]->basename && |
3ec4dd97 AT |
947 | strcmp(f_name(flist->files[i]), |
948 | f_name(flist->files[i-1])) == 0) { | |
949 | if (verbose > 1 && !am_server) | |
9486289c | 950 | rprintf(FINFO,"removing duplicate name %s from file list %d\n", |
3ec4dd97 AT |
951 | f_name(flist->files[i-1]),i-1); |
952 | free_file(flist->files[i]); | |
3ec4dd97 AT |
953 | } |
954 | } | |
0199b05f AT |
955 | |
956 | if (strip_root) { | |
957 | /* we need to strip off the root directory in the case | |
958 | of relative paths, but this must be done _after_ | |
959 | the sorting phase */ | |
960 | for (i=0;i<flist->count;i++) { | |
961 | if (flist->files[i]->dirname && | |
962 | flist->files[i]->dirname[0] == '/') { | |
963 | memmove(&flist->files[i]->dirname[0], | |
964 | &flist->files[i]->dirname[1], | |
965 | strlen(flist->files[i]->dirname)); | |
966 | } | |
967 | ||
968 | if (flist->files[i]->dirname && | |
969 | !flist->files[i]->dirname[0]) { | |
970 | flist->files[i]->dirname = NULL; | |
971 | } | |
972 | } | |
973 | } | |
974 | ||
975 | ||
976 | if (verbose <= 3) return; | |
977 | ||
978 | for (i=0;i<flist->count;i++) { | |
979 | rprintf(FINFO,"[%d] i=%d %s %s mode=0%o len=%d\n", | |
980 | getpid(), i, | |
74e708d8 AT |
981 | NS(flist->files[i]->dirname), |
982 | NS(flist->files[i]->basename), | |
0199b05f | 983 | flist->files[i]->mode, |
74e708d8 | 984 | (int)flist->files[i]->length); |
0199b05f | 985 | } |
3ec4dd97 AT |
986 | } |
987 | ||
988 | ||
989 | /* | |
990 | * return the full filename of a flist entry | |
991 | */ | |
992 | char *f_name(struct file_struct *f) | |
993 | { | |
994 | static char names[10][MAXPATHLEN]; | |
995 | static int n; | |
996 | char *p = names[n]; | |
997 | ||
649d65ed | 998 | if (!f || !f->basename) return NULL; |
3ec4dd97 AT |
999 | |
1000 | n = (n+1)%10; | |
1001 | ||
1002 | if (f->dirname) { | |
37f9805d AT |
1003 | strlcpy(p, f->dirname, MAXPATHLEN); |
1004 | strlcat(p, "/", MAXPATHLEN); | |
1005 | strlcat(p, f->basename, MAXPATHLEN); | |
3ec4dd97 | 1006 | } else { |
37f9805d | 1007 | strlcpy(p, f->basename, MAXPATHLEN); |
3ec4dd97 AT |
1008 | } |
1009 | ||
1010 | return p; | |
c627d613 AT |
1011 | } |
1012 |