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 | #include "rsync.h" | |
21 | ||
43a481dc AT |
22 | extern int csum_length; |
23 | ||
c627d613 AT |
24 | extern int verbose; |
25 | extern int am_server; | |
26 | extern int always_checksum; | |
27 | extern time_t starttime; | |
28 | ||
c6e7fcb4 AT |
29 | extern int remote_version; |
30 | ||
c627d613 | 31 | extern char *backup_suffix; |
950ab32d | 32 | extern char *tmpdir; |
c627d613 | 33 | |
82306bf6 | 34 | extern int whole_file; |
c627d613 AT |
35 | extern int block_size; |
36 | extern int update_only; | |
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; | |
45 | extern int dry_run; | |
46 | extern int ignore_times; | |
47 | extern int recurse; | |
48 | extern int delete_mode; | |
49 | extern int cvs_exclude; | |
7b8356d0 | 50 | extern int am_root; |
6574b4f7 | 51 | extern int relative_paths; |
6ba9279f AT |
52 | extern int io_timeout; |
53 | extern int io_error; | |
a800434a | 54 | extern struct stats stats; |
c627d613 AT |
55 | |
56 | /* | |
57 | free a sums struct | |
58 | */ | |
59 | static void free_sums(struct sum_struct *s) | |
60 | { | |
61 | if (s->sums) free(s->sums); | |
62 | free(s); | |
63 | } | |
64 | ||
65 | ||
3cb6f5d6 AT |
66 | /* |
67 | * delete a file or directory. If force_delet is set then delete | |
68 | * recursively | |
69 | */ | |
70 | static int delete_file(char *fname) | |
71 | { | |
72 | DIR *d; | |
73 | struct dirent *di; | |
74 | char buf[MAXPATHLEN]; | |
75 | extern int force_delete; | |
bcacc18b | 76 | STRUCT_STAT st; |
3cb6f5d6 | 77 | int ret; |
05848a2c | 78 | extern int recurse; |
3cb6f5d6 AT |
79 | |
80 | if (do_unlink(fname) == 0 || errno == ENOENT) return 0; | |
81 | ||
82 | #if SUPPORT_LINKS | |
bcacc18b | 83 | ret = do_lstat(fname, &st); |
3cb6f5d6 | 84 | #else |
bcacc18b | 85 | ret = do_stat(fname, &st); |
3cb6f5d6 AT |
86 | #endif |
87 | if (ret) { | |
9486289c | 88 | rprintf(FERROR,"stat(%s) : %s\n", fname, strerror(errno)); |
3cb6f5d6 AT |
89 | return -1; |
90 | } | |
91 | ||
92 | if (!S_ISDIR(st.st_mode)) { | |
9486289c | 93 | rprintf(FERROR,"unlink(%s) : %s\n", fname, strerror(errno)); |
3cb6f5d6 AT |
94 | return -1; |
95 | } | |
96 | ||
97 | if (do_rmdir(fname) == 0 || errno == ENOENT) return 0; | |
05848a2c AT |
98 | if (!force_delete || !recurse || |
99 | (errno != ENOTEMPTY && errno != EEXIST)) { | |
9486289c | 100 | rprintf(FERROR,"rmdir(%s) : %s\n", fname, strerror(errno)); |
3cb6f5d6 AT |
101 | return -1; |
102 | } | |
103 | ||
104 | /* now we do a recsursive delete on the directory ... */ | |
105 | d = opendir(fname); | |
106 | if (!d) { | |
9486289c | 107 | rprintf(FERROR,"opendir(%s): %s\n", |
3cb6f5d6 AT |
108 | fname,strerror(errno)); |
109 | return -1; | |
110 | } | |
111 | ||
112 | for (di=readdir(d); di; di=readdir(d)) { | |
d6e6ecbd AT |
113 | char *dname = d_name(di); |
114 | if (strcmp(dname,".")==0 || | |
115 | strcmp(dname,"..")==0) | |
3cb6f5d6 | 116 | continue; |
e42c9458 | 117 | slprintf(buf, sizeof(buf)-1, "%s/%s", fname, dname); |
3cb6f5d6 | 118 | if (verbose > 0) |
9486289c | 119 | rprintf(FINFO,"deleting %s\n", buf); |
3cb6f5d6 AT |
120 | if (delete_file(buf) != 0) { |
121 | closedir(d); | |
122 | return -1; | |
123 | } | |
124 | } | |
125 | ||
126 | closedir(d); | |
127 | ||
128 | if (do_rmdir(fname) != 0) { | |
9486289c | 129 | rprintf(FERROR,"rmdir(%s) : %s\n", fname, strerror(errno)); |
3cb6f5d6 AT |
130 | return -1; |
131 | } | |
132 | ||
133 | return 0; | |
134 | } | |
c627d613 AT |
135 | |
136 | /* | |
137 | send a sums struct down a fd | |
138 | */ | |
139 | static void send_sums(struct sum_struct *s,int f_out) | |
140 | { | |
141 | int i; | |
142 | ||
143 | /* tell the other guy how many we are going to be doing and how many | |
144 | bytes there are in the last chunk */ | |
145 | write_int(f_out,s?s->count:0); | |
146 | write_int(f_out,s?s->n:block_size); | |
147 | write_int(f_out,s?s->remainder:0); | |
148 | if (s) | |
149 | for (i=0;i<s->count;i++) { | |
150 | write_int(f_out,s->sums[i].sum1); | |
43a481dc | 151 | write_buf(f_out,s->sums[i].sum2,csum_length); |
c627d613 | 152 | } |
c627d613 AT |
153 | } |
154 | ||
155 | ||
156 | /* | |
157 | generate a stream of signatures/checksums that describe a buffer | |
158 | ||
159 | generate approximately one checksum every n bytes | |
160 | */ | |
bcacc18b | 161 | static struct sum_struct *generate_sums(struct map_struct *buf,OFF_T len,int n) |
c627d613 AT |
162 | { |
163 | int i; | |
164 | struct sum_struct *s; | |
165 | int count; | |
166 | int block_len = n; | |
167 | int remainder = (len%block_len); | |
bcacc18b | 168 | OFF_T offset = 0; |
c627d613 AT |
169 | |
170 | count = (len+(block_len-1))/block_len; | |
171 | ||
172 | s = (struct sum_struct *)malloc(sizeof(*s)); | |
173 | if (!s) out_of_memory("generate_sums"); | |
174 | ||
175 | s->count = count; | |
176 | s->remainder = remainder; | |
177 | s->n = n; | |
178 | s->flength = len; | |
179 | ||
180 | if (count==0) { | |
181 | s->sums = NULL; | |
182 | return s; | |
183 | } | |
184 | ||
185 | if (verbose > 3) | |
9486289c | 186 | rprintf(FINFO,"count=%d rem=%d n=%d flength=%d\n", |
c627d613 AT |
187 | s->count,s->remainder,s->n,(int)s->flength); |
188 | ||
189 | s->sums = (struct sum_buf *)malloc(sizeof(s->sums[0])*s->count); | |
190 | if (!s->sums) out_of_memory("generate_sums"); | |
191 | ||
192 | for (i=0;i<count;i++) { | |
193 | int n1 = MIN(len,n); | |
d9bea2dd | 194 | char *map = map_ptr(buf,offset,n1); |
c627d613 | 195 | |
d9bea2dd AT |
196 | s->sums[i].sum1 = get_checksum1(map,n1); |
197 | get_checksum2(map,n1,s->sums[i].sum2); | |
c627d613 AT |
198 | |
199 | s->sums[i].offset = offset; | |
200 | s->sums[i].len = n1; | |
201 | s->sums[i].i = i; | |
202 | ||
203 | if (verbose > 3) | |
9486289c | 204 | rprintf(FINFO,"chunk[%d] offset=%d len=%d sum1=%08x\n", |
c627d613 AT |
205 | i,(int)s->sums[i].offset,s->sums[i].len,s->sums[i].sum1); |
206 | ||
207 | len -= n1; | |
c627d613 AT |
208 | offset += n1; |
209 | } | |
210 | ||
211 | return s; | |
212 | } | |
213 | ||
214 | ||
215 | /* | |
216 | receive the checksums for a buffer | |
217 | */ | |
218 | static struct sum_struct *receive_sums(int f) | |
219 | { | |
220 | struct sum_struct *s; | |
221 | int i; | |
bcacc18b | 222 | OFF_T offset = 0; |
c627d613 AT |
223 | |
224 | s = (struct sum_struct *)malloc(sizeof(*s)); | |
225 | if (!s) out_of_memory("receive_sums"); | |
226 | ||
227 | s->count = read_int(f); | |
228 | s->n = read_int(f); | |
229 | s->remainder = read_int(f); | |
230 | s->sums = NULL; | |
231 | ||
232 | if (verbose > 3) | |
9486289c | 233 | rprintf(FINFO,"count=%d n=%d rem=%d\n", |
c627d613 AT |
234 | s->count,s->n,s->remainder); |
235 | ||
c627d613 AT |
236 | if (s->count == 0) |
237 | return(s); | |
238 | ||
239 | s->sums = (struct sum_buf *)malloc(sizeof(s->sums[0])*s->count); | |
240 | if (!s->sums) out_of_memory("receive_sums"); | |
241 | ||
242 | for (i=0;i<s->count;i++) { | |
243 | s->sums[i].sum1 = read_int(f); | |
43a481dc | 244 | read_buf(f,s->sums[i].sum2,csum_length); |
c627d613 AT |
245 | |
246 | s->sums[i].offset = offset; | |
247 | s->sums[i].i = i; | |
248 | ||
249 | if (i == s->count-1 && s->remainder != 0) { | |
250 | s->sums[i].len = s->remainder; | |
251 | } else { | |
252 | s->sums[i].len = s->n; | |
253 | } | |
254 | offset += s->sums[i].len; | |
255 | ||
256 | if (verbose > 3) | |
9486289c | 257 | rprintf(FINFO,"chunk[%d] len=%d offset=%d sum1=%08x\n", |
c627d613 AT |
258 | i,s->sums[i].len,(int)s->sums[i].offset,s->sums[i].sum1); |
259 | } | |
260 | ||
261 | s->flength = offset; | |
262 | ||
263 | return s; | |
264 | } | |
265 | ||
266 | ||
bcacc18b | 267 | static int set_perms(char *fname,struct file_struct *file,STRUCT_STAT *st, |
7b8356d0 | 268 | int report) |
c627d613 | 269 | { |
667e72a1 AT |
270 | int updated = 0; |
271 | STRUCT_STAT st2; | |
272 | extern int am_daemon; | |
c627d613 | 273 | |
667e72a1 | 274 | if (dry_run) return 0; |
c627d613 | 275 | |
667e72a1 AT |
276 | if (!st) { |
277 | if (link_stat(fname,&st2) != 0) { | |
278 | rprintf(FERROR,"stat %s : %s\n",fname,strerror(errno)); | |
279 | return 0; | |
280 | } | |
281 | st = &st2; | |
282 | } | |
c627d613 | 283 | |
667e72a1 AT |
284 | if (preserve_times && !S_ISLNK(st->st_mode) && |
285 | st->st_mtime != file->modtime) { | |
286 | updated = 1; | |
287 | if (set_modtime(fname,file->modtime) != 0) { | |
288 | rprintf(FERROR,"failed to set times on %s : %s\n", | |
289 | fname,strerror(errno)); | |
290 | return 0; | |
291 | } | |
292 | } | |
293 | ||
294 | if ((am_root || !am_daemon) && | |
295 | ((am_root && preserve_uid && st->st_uid != file->uid) || | |
296 | (preserve_gid && st->st_gid != file->gid))) { | |
297 | if (do_lchown(fname, | |
298 | (am_root&&preserve_uid)?file->uid:-1, | |
299 | preserve_gid?file->gid:-1) != 0) { | |
300 | if (preserve_uid && st->st_uid != file->uid) | |
301 | updated = 1; | |
302 | if (verbose>1 || preserve_uid) { | |
303 | rprintf(FERROR,"chown %s : %s\n", | |
304 | fname,strerror(errno)); | |
305 | return 0; | |
306 | } | |
e81da93e AT |
307 | } else { |
308 | updated = 1; | |
667e72a1 | 309 | } |
667e72a1 | 310 | } |
c627d613 AT |
311 | |
312 | #ifdef HAVE_CHMOD | |
667e72a1 | 313 | if (preserve_perms && !S_ISLNK(st->st_mode) && |
46831d6f AT |
314 | (st->st_mode != file->mode || |
315 | (updated && (file->mode & ~ACCESSPERMS)))) { | |
667e72a1 AT |
316 | updated = 1; |
317 | if (do_chmod(fname,file->mode) != 0) { | |
318 | rprintf(FERROR,"failed to set permissions on %s : %s\n", | |
319 | fname,strerror(errno)); | |
320 | return 0; | |
321 | } | |
322 | } | |
c627d613 | 323 | #endif |
c627d613 | 324 | |
667e72a1 AT |
325 | if (verbose > 1 && report) { |
326 | if (updated) | |
327 | rprintf(FINFO,"%s\n",fname); | |
328 | else | |
329 | rprintf(FINFO,"%s is uptodate\n",fname); | |
330 | } | |
331 | return updated; | |
c627d613 AT |
332 | } |
333 | ||
334 | ||
964ca2ec AT |
335 | /* choose whether to skip a particular file */ |
336 | static int skip_file(char *fname, | |
bcacc18b | 337 | struct file_struct *file, STRUCT_STAT *st) |
964ca2ec AT |
338 | { |
339 | if (st->st_size != file->length) { | |
340 | return 0; | |
341 | } | |
342 | ||
343 | /* if always checksum is set then we use the checksum instead | |
344 | of the file time to determine whether to sync */ | |
345 | if (always_checksum && S_ISREG(st->st_mode)) { | |
346 | char sum[MD4_SUM_LENGTH]; | |
347 | file_checksum(fname,sum,st->st_size); | |
348 | return (memcmp(sum,file->sum,csum_length) == 0); | |
349 | } | |
350 | ||
351 | if (ignore_times) { | |
352 | return 0; | |
353 | } | |
354 | ||
355 | return (st->st_mtime == file->modtime); | |
356 | } | |
357 | ||
358 | ||
3ba62a83 AT |
359 | /* use a larger block size for really big files */ |
360 | int adapt_block_size(struct file_struct *file, int bsize) | |
361 | { | |
ddecf706 AT |
362 | int ret; |
363 | ||
364 | if (bsize != BLOCK_SIZE) return bsize; | |
365 | ||
366 | ret = file->length / (10000); /* rough heuristic */ | |
3ba62a83 AT |
367 | ret = ret & ~15; /* multiple of 16 */ |
368 | if (ret < bsize) ret = bsize; | |
1aa71c8d | 369 | if (ret > CHUNK_SIZE/2) ret = CHUNK_SIZE/2; |
3ba62a83 AT |
370 | return ret; |
371 | } | |
372 | ||
c627d613 AT |
373 | void recv_generator(char *fname,struct file_list *flist,int i,int f_out) |
374 | { | |
375 | int fd; | |
bcacc18b | 376 | STRUCT_STAT st; |
c6e7fcb4 | 377 | struct map_struct *buf; |
c627d613 | 378 | struct sum_struct *s; |
c627d613 | 379 | int statret; |
3ec4dd97 | 380 | struct file_struct *file = flist->files[i]; |
c627d613 AT |
381 | |
382 | if (verbose > 2) | |
9486289c | 383 | rprintf(FINFO,"recv_generator(%s,%d)\n",fname,i); |
c627d613 | 384 | |
82306bf6 | 385 | statret = link_stat(fname,&st); |
c627d613 | 386 | |
7b8356d0 AT |
387 | if (S_ISDIR(file->mode)) { |
388 | if (dry_run) return; | |
389 | if (statret == 0 && !S_ISDIR(st.st_mode)) { | |
31e12522 | 390 | if (do_unlink(fname) != 0) { |
9486289c | 391 | rprintf(FERROR,"unlink %s : %s\n",fname,strerror(errno)); |
7b8356d0 AT |
392 | return; |
393 | } | |
394 | statret = -1; | |
395 | } | |
1b2d733a | 396 | if (statret != 0 && do_mkdir(fname,file->mode) != 0 && errno != EEXIST) { |
6574b4f7 AT |
397 | if (!(relative_paths && errno==ENOENT && |
398 | create_directory_path(fname)==0 && | |
1b2d733a | 399 | do_mkdir(fname,file->mode)==0)) { |
9486289c | 400 | rprintf(FERROR,"mkdir %s : %s (2)\n", |
6574b4f7 AT |
401 | fname,strerror(errno)); |
402 | } | |
403 | } | |
7b8356d0 | 404 | if (set_perms(fname,file,NULL,0) && verbose) |
9486289c | 405 | rprintf(FINFO,"%s/\n",fname); |
7b8356d0 AT |
406 | return; |
407 | } | |
408 | ||
dc5ddbcc | 409 | if (preserve_links && S_ISLNK(file->mode)) { |
cbbe4892 | 410 | #if SUPPORT_LINKS |
c627d613 AT |
411 | char lnk[MAXPATHLEN]; |
412 | int l; | |
413 | if (statret == 0) { | |
414 | l = readlink(fname,lnk,MAXPATHLEN-1); | |
415 | if (l > 0) { | |
416 | lnk[l] = 0; | |
dc5ddbcc AT |
417 | if (strcmp(lnk,file->link) == 0) { |
418 | set_perms(fname,file,&st,1); | |
c627d613 AT |
419 | return; |
420 | } | |
421 | } | |
422 | } | |
3cb6f5d6 | 423 | delete_file(fname); |
31e12522 | 424 | if (do_symlink(file->link,fname) != 0) { |
9486289c | 425 | rprintf(FERROR,"link %s -> %s : %s\n", |
dc5ddbcc | 426 | fname,file->link,strerror(errno)); |
c627d613 | 427 | } else { |
dc5ddbcc | 428 | set_perms(fname,file,NULL,0); |
c627d613 | 429 | if (verbose) |
9486289c | 430 | rprintf(FINFO,"%s -> %s\n", |
dc5ddbcc | 431 | fname,file->link); |
c627d613 | 432 | } |
cbbe4892 | 433 | #endif |
c627d613 AT |
434 | return; |
435 | } | |
c627d613 AT |
436 | |
437 | #ifdef HAVE_MKNOD | |
7b8356d0 | 438 | if (am_root && preserve_devices && IS_DEVICE(file->mode)) { |
c627d613 | 439 | if (statret != 0 || |
dc5ddbcc AT |
440 | st.st_mode != file->mode || |
441 | st.st_rdev != file->rdev) { | |
3cb6f5d6 | 442 | delete_file(fname); |
c627d613 | 443 | if (verbose > 2) |
9486289c | 444 | rprintf(FINFO,"mknod(%s,0%o,0x%x)\n", |
dc5ddbcc | 445 | fname,(int)file->mode,(int)file->rdev); |
31e12522 | 446 | if (do_mknod(fname,file->mode,file->rdev) != 0) { |
9486289c | 447 | rprintf(FERROR,"mknod %s : %s\n",fname,strerror(errno)); |
c627d613 | 448 | } else { |
dc5ddbcc | 449 | set_perms(fname,file,NULL,0); |
c627d613 | 450 | if (verbose) |
9486289c | 451 | rprintf(FINFO,"%s\n",fname); |
c627d613 AT |
452 | } |
453 | } else { | |
dc5ddbcc | 454 | set_perms(fname,file,&st,1); |
c627d613 AT |
455 | } |
456 | return; | |
457 | } | |
458 | #endif | |
459 | ||
dc5ddbcc AT |
460 | if (preserve_hard_links && check_hard_link(file)) { |
461 | if (verbose > 1) | |
9486289c | 462 | rprintf(FINFO,"%s is a hard link\n",f_name(file)); |
dc5ddbcc AT |
463 | return; |
464 | } | |
465 | ||
466 | if (!S_ISREG(file->mode)) { | |
9486289c | 467 | rprintf(FINFO,"skipping non-regular file %s\n",fname); |
c627d613 AT |
468 | return; |
469 | } | |
470 | ||
471 | if (statret == -1) { | |
472 | if (errno == ENOENT) { | |
473 | write_int(f_out,i); | |
474 | if (!dry_run) send_sums(NULL,f_out); | |
475 | } else { | |
476 | if (verbose > 1) | |
9486289c | 477 | rprintf(FERROR,"recv_generator failed to open %s\n",fname); |
c627d613 AT |
478 | } |
479 | return; | |
480 | } | |
481 | ||
482 | if (!S_ISREG(st.st_mode)) { | |
3cb6f5d6 | 483 | if (delete_file(fname) != 0) { |
7b8356d0 AT |
484 | return; |
485 | } | |
486 | ||
487 | /* now pretend the file didn't exist */ | |
488 | write_int(f_out,i); | |
489 | if (!dry_run) send_sums(NULL,f_out); | |
c627d613 AT |
490 | return; |
491 | } | |
492 | ||
6bbbc08b | 493 | if (update_only && st.st_mtime > file->modtime) { |
c627d613 | 494 | if (verbose > 1) |
9486289c | 495 | rprintf(FINFO,"%s is newer\n",fname); |
c627d613 AT |
496 | return; |
497 | } | |
498 | ||
964ca2ec | 499 | if (skip_file(fname, file, &st)) { |
dc5ddbcc | 500 | set_perms(fname,file,&st,1); |
c627d613 AT |
501 | return; |
502 | } | |
503 | ||
504 | if (dry_run) { | |
505 | write_int(f_out,i); | |
506 | return; | |
507 | } | |
508 | ||
82306bf6 AT |
509 | if (whole_file) { |
510 | write_int(f_out,i); | |
511 | send_sums(NULL,f_out); | |
512 | return; | |
513 | } | |
514 | ||
c627d613 AT |
515 | /* open the file */ |
516 | fd = open(fname,O_RDONLY); | |
517 | ||
518 | if (fd == -1) { | |
9486289c AT |
519 | rprintf(FERROR,"failed to open %s : %s\n",fname,strerror(errno)); |
520 | rprintf(FERROR,"skipping %s\n",fname); | |
c627d613 AT |
521 | return; |
522 | } | |
523 | ||
524 | if (st.st_size > 0) { | |
525 | buf = map_file(fd,st.st_size); | |
c627d613 AT |
526 | } else { |
527 | buf = NULL; | |
528 | } | |
529 | ||
530 | if (verbose > 3) | |
9486289c | 531 | rprintf(FINFO,"gen mapped %s of size %d\n",fname,(int)st.st_size); |
c627d613 | 532 | |
3ba62a83 | 533 | s = generate_sums(buf,st.st_size,adapt_block_size(file, block_size)); |
c627d613 | 534 | |
9e31c482 | 535 | if (verbose > 2) |
9486289c | 536 | rprintf(FINFO,"sending sums for %d\n",i); |
9e31c482 | 537 | |
c627d613 AT |
538 | write_int(f_out,i); |
539 | send_sums(s,f_out); | |
c627d613 AT |
540 | |
541 | close(fd); | |
1cdc8b50 | 542 | if (buf) unmap_file(buf); |
c627d613 AT |
543 | |
544 | free_sums(s); | |
545 | } | |
546 | ||
547 | ||
548 | ||
9e31c482 | 549 | static int receive_data(int f_in,struct map_struct *buf,int fd,char *fname) |
c627d613 AT |
550 | { |
551 | int i,n,remainder,len,count; | |
bcacc18b AT |
552 | OFF_T offset = 0; |
553 | OFF_T offset2; | |
70d794dc | 554 | char *data; |
ebb0a6f6 AT |
555 | static char file_sum1[MD4_SUM_LENGTH]; |
556 | static char file_sum2[MD4_SUM_LENGTH]; | |
9e31c482 | 557 | char *map=NULL; |
c627d613 AT |
558 | |
559 | count = read_int(f_in); | |
560 | n = read_int(f_in); | |
561 | remainder = read_int(f_in); | |
562 | ||
9e31c482 AT |
563 | sum_init(); |
564 | ||
70d794dc | 565 | for (i=recv_token(f_in,&data); i != 0; i=recv_token(f_in,&data)) { |
c627d613 AT |
566 | if (i > 0) { |
567 | if (verbose > 3) | |
9486289c | 568 | rprintf(FINFO,"data recv %d at %d\n",i,(int)offset); |
c627d613 | 569 | |
a800434a | 570 | stats.literal_data += i; |
9e31c482 AT |
571 | sum_update(data,i); |
572 | ||
d867229b | 573 | if (fd != -1 && write_file(fd,data,i) != i) { |
9486289c | 574 | rprintf(FERROR,"write failed on %s : %s\n",fname,strerror(errno)); |
34ccb63e | 575 | exit_cleanup(1); |
c627d613 AT |
576 | } |
577 | offset += i; | |
578 | } else { | |
579 | i = -(i+1); | |
580 | offset2 = i*n; | |
581 | len = n; | |
582 | if (i == count-1 && remainder != 0) | |
583 | len = remainder; | |
584 | ||
a800434a AT |
585 | stats.matched_data += len; |
586 | ||
c627d613 | 587 | if (verbose > 3) |
9486289c | 588 | rprintf(FINFO,"chunk[%d] of size %d at %d offset=%d\n", |
c627d613 AT |
589 | i,len,(int)offset2,(int)offset); |
590 | ||
9e31c482 AT |
591 | map = map_ptr(buf,offset2,len); |
592 | ||
861c20b4 | 593 | see_token(map, len); |
9e31c482 AT |
594 | sum_update(map,len); |
595 | ||
d867229b | 596 | if (fd != -1 && write_file(fd,map,len) != len) { |
9486289c | 597 | rprintf(FERROR,"write failed on %s : %s\n",fname,strerror(errno)); |
34ccb63e | 598 | exit_cleanup(1); |
c627d613 AT |
599 | } |
600 | offset += len; | |
601 | } | |
602 | } | |
7bec6a5c | 603 | |
7b8356d0 | 604 | if (fd != -1 && offset > 0 && sparse_end(fd) != 0) { |
9486289c | 605 | rprintf(FERROR,"write failed on %s : %s\n",fname,strerror(errno)); |
34ccb63e | 606 | exit_cleanup(1); |
7bec6a5c | 607 | } |
9e31c482 AT |
608 | |
609 | sum_end(file_sum1); | |
610 | ||
611 | if (remote_version >= 14) { | |
ebb0a6f6 | 612 | read_buf(f_in,file_sum2,MD4_SUM_LENGTH); |
9e31c482 | 613 | if (verbose > 2) |
9486289c | 614 | rprintf(FINFO,"got file_sum\n"); |
7b8356d0 | 615 | if (fd != -1 && memcmp(file_sum1,file_sum2,MD4_SUM_LENGTH) != 0) |
9e31c482 AT |
616 | return 0; |
617 | } | |
618 | return 1; | |
c627d613 AT |
619 | } |
620 | ||
621 | ||
622 | static void delete_one(struct file_struct *f) | |
623 | { | |
624 | if (!S_ISDIR(f->mode)) { | |
31e12522 | 625 | if (do_unlink(f_name(f)) != 0) { |
9486289c | 626 | rprintf(FERROR,"unlink %s : %s\n",f_name(f),strerror(errno)); |
c627d613 | 627 | } else if (verbose) { |
9486289c | 628 | rprintf(FINFO,"deleting %s\n",f_name(f)); |
c627d613 AT |
629 | } |
630 | } else { | |
31e12522 | 631 | if (do_rmdir(f_name(f)) != 0) { |
98ae8c3e | 632 | if (errno != ENOTEMPTY && errno != EEXIST) |
9486289c | 633 | rprintf(FERROR,"rmdir %s : %s\n",f_name(f),strerror(errno)); |
c627d613 | 634 | } else if (verbose) { |
9486289c | 635 | rprintf(FINFO,"deleting directory %s\n",f_name(f)); |
c627d613 AT |
636 | } |
637 | } | |
638 | } | |
639 | ||
640 | ||
3b3a2fbc | 641 | |
3333ffbd AT |
642 | static struct delete_list { |
643 | dev_t dev; | |
644 | ino_t inode; | |
645 | } *delete_list; | |
646 | static int dlist_len, dlist_alloc_len; | |
3b3a2fbc | 647 | |
3333ffbd AT |
648 | static void add_delete_entry(struct file_struct *file) |
649 | { | |
650 | if (dlist_len == dlist_alloc_len) { | |
651 | dlist_alloc_len += 1024; | |
fe8c0a98 | 652 | delete_list = (struct delete_list *)Realloc(delete_list, sizeof(delete_list[0])*dlist_alloc_len); |
3333ffbd | 653 | if (!delete_list) out_of_memory("add_delete_entry"); |
3b3a2fbc AT |
654 | } |
655 | ||
3333ffbd AT |
656 | delete_list[dlist_len].dev = file->dev; |
657 | delete_list[dlist_len].inode = file->inode; | |
658 | dlist_len++; | |
0a25de67 | 659 | |
3333ffbd | 660 | if (verbose > 3) |
9486289c | 661 | rprintf(FINFO,"added %s to delete list\n", f_name(file)); |
3333ffbd | 662 | } |
0a25de67 | 663 | |
3333ffbd AT |
664 | /* yuck! This function wouldn't have been necessary if I had the sorting |
665 | algorithm right. Unfortunately fixing the sorting algorithm would introduce | |
666 | a backward incompatibility as file list indexes are sent over the link. | |
667 | */ | |
668 | static int delete_already_done(struct file_list *flist,int j) | |
669 | { | |
670 | int i; | |
bcacc18b | 671 | STRUCT_STAT st; |
3b3a2fbc | 672 | |
3333ffbd | 673 | if (link_stat(f_name(flist->files[j]), &st)) return 1; |
3b3a2fbc | 674 | |
3333ffbd AT |
675 | for (i=0;i<dlist_len;i++) { |
676 | if (st.st_ino == delete_list[i].inode && | |
677 | st.st_dev == delete_list[i].dev) | |
678 | return 1; | |
3b3a2fbc AT |
679 | } |
680 | ||
3b3a2fbc AT |
681 | return 0; |
682 | } | |
683 | ||
684 | ||
e92338c8 AT |
685 | /* this deletes any files on the receiving side that are not present |
686 | on the sending side. For version 1.6.4 I have changed the behaviour | |
687 | to match more closely what most people seem to expect of this option */ | |
c627d613 AT |
688 | static void delete_files(struct file_list *flist) |
689 | { | |
3333ffbd AT |
690 | struct file_list *local_file_list; |
691 | int i, j; | |
692 | char *name; | |
4fe159a8 | 693 | |
3333ffbd AT |
694 | if (cvs_exclude) |
695 | add_cvs_excludes(); | |
6ba9279f | 696 | |
3333ffbd | 697 | if (io_error) { |
9486289c | 698 | rprintf(FINFO,"IO error encountered - skipping file deletion\n"); |
3333ffbd AT |
699 | return; |
700 | } | |
3b3a2fbc | 701 | |
3333ffbd AT |
702 | for (j=0;j<flist->count;j++) { |
703 | if (!S_ISDIR(flist->files[j]->mode) || | |
704 | !(flist->files[j]->flags & FLAG_DELETE)) continue; | |
3b3a2fbc | 705 | |
7b1ce0d7 AT |
706 | if (remote_version < 19 && |
707 | delete_already_done(flist, j)) continue; | |
0a25de67 | 708 | |
3333ffbd | 709 | name = strdup(f_name(flist->files[j])); |
3b3a2fbc | 710 | |
3333ffbd AT |
711 | if (!(local_file_list = send_file_list(-1,1,&name))) { |
712 | free(name); | |
713 | continue; | |
714 | } | |
3b3a2fbc | 715 | |
3333ffbd | 716 | if (verbose > 1) |
9486289c | 717 | rprintf(FINFO,"deleting in %s\n", name); |
e92338c8 | 718 | |
3333ffbd AT |
719 | for (i=local_file_list->count-1;i>=0;i--) { |
720 | if (!local_file_list->files[i]->basename) continue; | |
7b1ce0d7 AT |
721 | if (remote_version < 19 && |
722 | S_ISDIR(local_file_list->files[i]->mode)) | |
3333ffbd AT |
723 | add_delete_entry(local_file_list->files[i]); |
724 | if (-1 == flist_find(flist,local_file_list->files[i])) { | |
725 | delete_one(local_file_list->files[i]); | |
726 | } | |
727 | } | |
728 | flist_free(local_file_list); | |
729 | free(name); | |
730 | } | |
c627d613 AT |
731 | } |
732 | ||
3a6a366f | 733 | static char *cleanup_fname; |
c627d613 | 734 | |
34ccb63e | 735 | void exit_cleanup(int code) |
c627d613 | 736 | { |
8d9dc9f9 | 737 | io_flush(); |
82306bf6 | 738 | if (cleanup_fname) |
31e12522 | 739 | do_unlink(cleanup_fname); |
82306bf6 AT |
740 | signal(SIGUSR1, SIG_IGN); |
741 | if (code) { | |
3ba62a83 | 742 | kill_all(SIGUSR1); |
82306bf6 AT |
743 | } |
744 | exit(code); | |
34ccb63e AT |
745 | } |
746 | ||
747 | void sig_int(void) | |
748 | { | |
749 | exit_cleanup(1); | |
c627d613 AT |
750 | } |
751 | ||
752 | ||
c627d613 | 753 | |
c627d613 | 754 | |
a800434a AT |
755 | static int get_tmpname(char *fnametmp, char *fname) |
756 | { | |
757 | char *f; | |
758 | ||
759 | /* open tmp file */ | |
760 | if (tmpdir) { | |
761 | f = strrchr(fname,'/'); | |
762 | if (f == NULL) | |
763 | f = fname; | |
764 | else | |
765 | f++; | |
766 | if (strlen(tmpdir)+strlen(f)+10 > MAXPATHLEN) { | |
767 | rprintf(FERROR,"filename too long\n"); | |
768 | return 0; | |
769 | } | |
770 | slprintf(fnametmp,MAXPATHLEN-1, "%s/.%s.XXXXXX",tmpdir,f); | |
771 | return 1; | |
772 | } | |
c627d613 | 773 | |
a800434a AT |
774 | f = strrchr(fname,'/'); |
775 | ||
776 | if (strlen(fname)+9 > MAXPATHLEN) { | |
777 | rprintf(FERROR,"filename too long\n"); | |
778 | return 0; | |
c6e7fcb4 | 779 | } |
c627d613 | 780 | |
a800434a AT |
781 | if (f) { |
782 | *f = 0; | |
783 | slprintf(fnametmp,MAXPATHLEN-1,"%s/.%s.XXXXXX", | |
784 | fname,f+1); | |
785 | *f = '/'; | |
786 | } else { | |
787 | slprintf(fnametmp,MAXPATHLEN-1,".%s.XXXXXX",fname); | |
788 | } | |
c627d613 | 789 | |
a800434a AT |
790 | return 1; |
791 | } | |
c627d613 | 792 | |
a800434a AT |
793 | int recv_files(int f_in,struct file_list *flist,char *local_name,int f_gen) |
794 | { | |
795 | int fd1,fd2; | |
796 | STRUCT_STAT st; | |
797 | char *fname; | |
798 | char fnametmp[MAXPATHLEN]; | |
799 | struct map_struct *buf; | |
800 | int i; | |
801 | struct file_struct *file; | |
802 | int phase=0; | |
803 | int recv_ok; | |
804 | ||
805 | if (verbose > 2) { | |
806 | rprintf(FINFO,"recv_files(%d) starting\n",flist->count); | |
807 | } | |
c627d613 | 808 | |
a800434a AT |
809 | if (recurse && delete_mode && !local_name && flist->count>0) { |
810 | delete_files(flist); | |
811 | } | |
c627d613 | 812 | |
a800434a AT |
813 | while (1) { |
814 | i = read_int(f_in); | |
815 | if (i == -1) { | |
816 | if (phase==0 && remote_version >= 13) { | |
817 | phase++; | |
818 | csum_length = SUM_LENGTH; | |
819 | if (verbose > 2) | |
820 | rprintf(FINFO,"recv_files phase=%d\n",phase); | |
821 | write_int(f_gen,-1); | |
822 | continue; | |
823 | } | |
824 | break; | |
825 | } | |
c627d613 | 826 | |
a800434a AT |
827 | if (i < 0 || i >= flist->count) { |
828 | rprintf(FERROR,"Invalid file index %d in recv_files (count=%d)\n", | |
829 | i, flist->count); | |
830 | exit_cleanup(1); | |
831 | } | |
c627d613 | 832 | |
a800434a AT |
833 | file = flist->files[i]; |
834 | fname = f_name(file); | |
c627d613 | 835 | |
a800434a AT |
836 | stats.num_transferred_files++; |
837 | stats.total_transferred_size += file->length; | |
c627d613 | 838 | |
a800434a AT |
839 | if (local_name) |
840 | fname = local_name; | |
c627d613 | 841 | |
a800434a AT |
842 | if (dry_run) { |
843 | if (!am_server && verbose) | |
844 | printf("%s\n",fname); | |
845 | continue; | |
846 | } | |
c627d613 | 847 | |
a800434a AT |
848 | if (verbose > 2) |
849 | rprintf(FINFO,"recv_files(%s)\n",fname); | |
c627d613 | 850 | |
a800434a AT |
851 | /* open the file */ |
852 | fd1 = open(fname,O_RDONLY); | |
c627d613 | 853 | |
a800434a AT |
854 | if (fd1 != -1 && do_fstat(fd1,&st) != 0) { |
855 | rprintf(FERROR,"fstat %s : %s\n",fname,strerror(errno)); | |
856 | receive_data(f_in,NULL,-1,NULL); | |
857 | close(fd1); | |
858 | continue; | |
859 | } | |
c627d613 | 860 | |
a800434a AT |
861 | if (fd1 != -1 && !S_ISREG(st.st_mode)) { |
862 | rprintf(FERROR,"%s : not a regular file (recv_files)\n",fname); | |
863 | receive_data(f_in,NULL,-1,NULL); | |
864 | close(fd1); | |
865 | continue; | |
866 | } | |
c627d613 | 867 | |
a800434a AT |
868 | if (fd1 != -1 && st.st_size > 0) { |
869 | buf = map_file(fd1,st.st_size); | |
870 | if (verbose > 2) | |
871 | rprintf(FINFO,"recv mapped %s of size %d\n",fname,(int)st.st_size); | |
872 | } else { | |
873 | buf = NULL; | |
874 | } | |
c627d613 | 875 | |
a800434a AT |
876 | if (!get_tmpname(fnametmp,fname)) { |
877 | if (buf) unmap_file(buf); | |
878 | close(fd1); | |
879 | continue; | |
880 | } | |
c627d613 | 881 | |
a800434a AT |
882 | if (NULL == do_mktemp(fnametmp)) { |
883 | rprintf(FERROR,"mktemp %s failed\n",fnametmp); | |
884 | receive_data(f_in,buf,-1,NULL); | |
885 | if (buf) unmap_file(buf); | |
886 | close(fd1); | |
887 | continue; | |
888 | } | |
9e31c482 | 889 | |
22b19332 AT |
890 | /* we initially set the perms without the |
891 | setuid/setgid bits to ensure that there is no race | |
892 | condition. They are then correctly updated after | |
893 | the lchown. Thanks to snabb@epipe.fi for pointing | |
894 | this out */ | |
895 | fd2 = do_open(fnametmp,O_WRONLY|O_CREAT|O_EXCL, | |
896 | file->mode & ACCESSPERMS); | |
897 | ||
a800434a AT |
898 | if (fd2 == -1 && relative_paths && errno == ENOENT && |
899 | create_directory_path(fnametmp) == 0) { | |
22b19332 AT |
900 | fd2 = do_open(fnametmp,O_WRONLY|O_CREAT|O_EXCL, |
901 | file->mode & ACCESSPERMS); | |
a800434a AT |
902 | } |
903 | if (fd2 == -1) { | |
904 | rprintf(FERROR,"open %s : %s\n",fnametmp,strerror(errno)); | |
905 | receive_data(f_in,buf,-1,NULL); | |
906 | if (buf) unmap_file(buf); | |
907 | close(fd1); | |
908 | continue; | |
909 | } | |
910 | ||
911 | cleanup_fname = fnametmp; | |
912 | ||
913 | if (!am_server && verbose) | |
914 | printf("%s\n",fname); | |
915 | ||
916 | /* recv file data */ | |
917 | recv_ok = receive_data(f_in,buf,fd2,fname); | |
918 | ||
919 | if (buf) unmap_file(buf); | |
920 | if (fd1 != -1) { | |
921 | close(fd1); | |
922 | } | |
923 | close(fd2); | |
924 | ||
925 | if (verbose > 2) | |
926 | rprintf(FINFO,"renaming %s to %s\n",fnametmp,fname); | |
927 | ||
928 | if (make_backups) { | |
929 | char fnamebak[MAXPATHLEN]; | |
930 | if (strlen(fname) + strlen(backup_suffix) > (MAXPATHLEN-1)) { | |
931 | rprintf(FERROR,"backup filename too long\n"); | |
932 | continue; | |
933 | } | |
934 | slprintf(fnamebak,sizeof(fnamebak)-1,"%s%s",fname,backup_suffix); | |
935 | if (do_rename(fname,fnamebak) != 0 && errno != ENOENT) { | |
936 | rprintf(FERROR,"rename %s %s : %s\n",fname,fnamebak,strerror(errno)); | |
937 | continue; | |
938 | } | |
939 | } | |
c627d613 | 940 | |
a800434a AT |
941 | /* move tmp file over real file */ |
942 | if (do_rename(fnametmp,fname) != 0) { | |
943 | if (errno == EXDEV) { | |
944 | /* rename failed on cross-filesystem link. | |
945 | Copy the file instead. */ | |
946 | if (copy_file(fnametmp,fname, file->mode)) { | |
947 | rprintf(FERROR,"copy %s -> %s : %s\n", | |
948 | fnametmp,fname,strerror(errno)); | |
949 | } else { | |
950 | set_perms(fname,file,NULL,0); | |
951 | } | |
952 | do_unlink(fnametmp); | |
953 | } else { | |
954 | rprintf(FERROR,"rename %s -> %s : %s\n", | |
955 | fnametmp,fname,strerror(errno)); | |
956 | do_unlink(fnametmp); | |
957 | } | |
958 | } else { | |
959 | set_perms(fname,file,NULL,0); | |
960 | } | |
7c596906 | 961 | |
a800434a AT |
962 | cleanup_fname = NULL; |
963 | ||
964 | ||
965 | if (!recv_ok) { | |
966 | if (csum_length == SUM_LENGTH) { | |
967 | rprintf(FERROR,"ERROR: file corruption in %s. File changed during transfer?\n", | |
968 | fname); | |
969 | } else { | |
970 | if (verbose > 1) | |
971 | rprintf(FINFO,"redoing %s(%d)\n",fname,i); | |
972 | write_int(f_gen,i); | |
973 | } | |
974 | } | |
975 | } | |
7b8356d0 | 976 | |
a800434a AT |
977 | if (preserve_hard_links) |
978 | do_hard_links(flist); | |
979 | ||
980 | /* now we need to fix any directory permissions that were | |
981 | modified during the transfer */ | |
982 | for (i = 0; i < flist->count; i++) { | |
983 | file = flist->files[i]; | |
984 | if (!file->basename || !S_ISDIR(file->mode)) continue; | |
985 | recv_generator(f_name(file),flist,i,-1); | |
986 | } | |
987 | ||
988 | if (verbose > 2) | |
989 | rprintf(FINFO,"recv_files finished\n"); | |
990 | ||
991 | return 0; | |
c627d613 AT |
992 | } |
993 | ||
994 | ||
995 | ||
71c46176 | 996 | void send_files(struct file_list *flist,int f_out,int f_in) |
c627d613 AT |
997 | { |
998 | int fd; | |
999 | struct sum_struct *s; | |
c6e7fcb4 | 1000 | struct map_struct *buf; |
bcacc18b | 1001 | STRUCT_STAT st; |
c627d613 | 1002 | char fname[MAXPATHLEN]; |
c627d613 | 1003 | int i; |
dc5ddbcc | 1004 | struct file_struct *file; |
c6e7fcb4 | 1005 | int phase = 0; |
c627d613 AT |
1006 | |
1007 | if (verbose > 2) | |
9486289c | 1008 | rprintf(FINFO,"send_files starting\n"); |
c627d613 | 1009 | |
4c36ddbe | 1010 | setup_readbuffer(f_in); |
720b47f2 | 1011 | |
e7ebc36c | 1012 | while (1) { |
1d3754ae AT |
1013 | int offset=0; |
1014 | ||
e7ebc36c AT |
1015 | i = read_int(f_in); |
1016 | if (i == -1) { | |
1017 | if (phase==0 && remote_version >= 13) { | |
1018 | phase++; | |
1019 | csum_length = SUM_LENGTH; | |
1020 | write_int(f_out,-1); | |
e7ebc36c | 1021 | if (verbose > 2) |
9486289c | 1022 | rprintf(FINFO,"send_files phase=%d\n",phase); |
e7ebc36c AT |
1023 | continue; |
1024 | } | |
1025 | break; | |
1026 | } | |
c627d613 | 1027 | |
a800434a AT |
1028 | if (i < 0 || i >= flist->count) { |
1029 | rprintf(FERROR,"Invalid file index %d (count=%d)\n", | |
1030 | i, flist->count); | |
1031 | exit_cleanup(1); | |
1032 | } | |
1033 | ||
e7ebc36c AT |
1034 | file = flist->files[i]; |
1035 | ||
a800434a AT |
1036 | stats.num_transferred_files++; |
1037 | stats.total_transferred_size += file->length; | |
1038 | ||
e7ebc36c AT |
1039 | fname[0] = 0; |
1040 | if (file->basedir) { | |
7a6421fa | 1041 | strlcpy(fname,file->basedir,MAXPATHLEN-1); |
e7ebc36c | 1042 | if (strlen(fname) == MAXPATHLEN-1) { |
6ba9279f | 1043 | io_error = 1; |
9486289c | 1044 | rprintf(FERROR, "send_files failed on long-named directory %s\n", |
e7ebc36c | 1045 | fname); |
71c46176 | 1046 | return; |
e7ebc36c | 1047 | } |
e42c9458 | 1048 | strlcat(fname,"/",MAXPATHLEN-1); |
7796395a | 1049 | offset = strlen(file->basedir)+1; |
e7ebc36c | 1050 | } |
e42c9458 | 1051 | strlcat(fname,f_name(file),MAXPATHLEN-strlen(fname)); |
e7ebc36c AT |
1052 | |
1053 | if (verbose > 2) | |
9486289c | 1054 | rprintf(FINFO,"send_files(%d,%s)\n",i,fname); |
e7ebc36c AT |
1055 | |
1056 | if (dry_run) { | |
1057 | if (!am_server && verbose) | |
1058 | printf("%s\n",fname); | |
1059 | write_int(f_out,i); | |
1060 | continue; | |
1061 | } | |
c627d613 | 1062 | |
e7ebc36c AT |
1063 | s = receive_sums(f_in); |
1064 | if (!s) { | |
6ba9279f | 1065 | io_error = 1; |
9486289c | 1066 | rprintf(FERROR,"receive_sums failed\n"); |
71c46176 | 1067 | return; |
e7ebc36c AT |
1068 | } |
1069 | ||
1070 | fd = open(fname,O_RDONLY); | |
1071 | if (fd == -1) { | |
6ba9279f | 1072 | io_error = 1; |
9486289c | 1073 | rprintf(FERROR,"send_files failed to open %s: %s\n", |
e7ebc36c | 1074 | fname,strerror(errno)); |
0b910560 | 1075 | free_sums(s); |
e7ebc36c AT |
1076 | continue; |
1077 | } | |
1078 | ||
1079 | /* map the local file */ | |
bcacc18b | 1080 | if (do_fstat(fd,&st) != 0) { |
6ba9279f | 1081 | io_error = 1; |
9486289c | 1082 | rprintf(FERROR,"fstat failed : %s\n",strerror(errno)); |
0b910560 | 1083 | free_sums(s); |
e7ebc36c | 1084 | close(fd); |
71c46176 | 1085 | return; |
e7ebc36c AT |
1086 | } |
1087 | ||
1088 | if (st.st_size > 0) { | |
1089 | buf = map_file(fd,st.st_size); | |
1090 | } else { | |
1091 | buf = NULL; | |
1092 | } | |
1093 | ||
1094 | if (verbose > 2) | |
9486289c | 1095 | rprintf(FINFO,"send_files mapped %s of size %d\n", |
e7ebc36c AT |
1096 | fname,(int)st.st_size); |
1097 | ||
1098 | write_int(f_out,i); | |
1099 | ||
1100 | write_int(f_out,s->count); | |
1101 | write_int(f_out,s->n); | |
1102 | write_int(f_out,s->remainder); | |
1103 | ||
1104 | if (verbose > 2) | |
9486289c | 1105 | rprintf(FINFO,"calling match_sums %s\n",fname); |
e7ebc36c AT |
1106 | |
1107 | if (!am_server && verbose) | |
7796395a | 1108 | printf("%s\n",fname+offset); |
e7ebc36c AT |
1109 | |
1110 | match_sums(f_out,s,buf,st.st_size); | |
e7ebc36c AT |
1111 | |
1112 | if (buf) unmap_file(buf); | |
1113 | close(fd); | |
1114 | ||
1115 | free_sums(s); | |
1116 | ||
1117 | if (verbose > 2) | |
9486289c | 1118 | rprintf(FINFO,"sender finished %s\n",fname); |
e7ebc36c | 1119 | } |
c627d613 | 1120 | |
dc5ddbcc | 1121 | if (verbose > 2) |
9486289c | 1122 | rprintf(FINFO,"send files finished\n"); |
dc5ddbcc | 1123 | |
c627d613 AT |
1124 | match_report(); |
1125 | ||
1126 | write_int(f_out,-1); | |
c627d613 AT |
1127 | } |
1128 | ||
1129 | ||
1130 | ||
c6e7fcb4 | 1131 | void generate_files(int f,struct file_list *flist,char *local_name,int f_recv) |
c627d613 AT |
1132 | { |
1133 | int i; | |
9e31c482 | 1134 | int phase=0; |
c627d613 AT |
1135 | |
1136 | if (verbose > 2) | |
9486289c | 1137 | rprintf(FINFO,"generator starting pid=%d count=%d\n", |
c627d613 AT |
1138 | (int)getpid(),flist->count); |
1139 | ||
1140 | for (i = 0; i < flist->count; i++) { | |
3ec4dd97 | 1141 | struct file_struct *file = flist->files[i]; |
7b8356d0 | 1142 | mode_t saved_mode = file->mode; |
3ec4dd97 | 1143 | if (!file->basename) continue; |
7b8356d0 AT |
1144 | |
1145 | /* we need to ensure that any directories we create have writeable | |
1146 | permissions initially so that we can create the files within | |
1147 | them. This is then fixed after the files are transferred */ | |
1148 | if (!am_root && S_ISDIR(file->mode)) { | |
1149 | file->mode |= S_IWUSR; /* user write */ | |
c627d613 | 1150 | } |
7b8356d0 | 1151 | |
3ec4dd97 | 1152 | recv_generator(local_name?local_name:f_name(file), |
c627d613 | 1153 | flist,i,f); |
7b8356d0 AT |
1154 | |
1155 | file->mode = saved_mode; | |
c627d613 | 1156 | } |
c6e7fcb4 | 1157 | |
9e31c482 AT |
1158 | phase++; |
1159 | csum_length = SUM_LENGTH; | |
1160 | ignore_times=1; | |
1161 | ||
1162 | if (verbose > 2) | |
9486289c | 1163 | rprintf(FINFO,"generate_files phase=%d\n",phase); |
9e31c482 | 1164 | |
c627d613 | 1165 | write_int(f,-1); |
c6e7fcb4 | 1166 | |
6ba9279f AT |
1167 | /* we expect to just sit around now, so don't exit on a timeout. If we |
1168 | really get a timeout then the other process should exit */ | |
1169 | io_timeout = 0; | |
1170 | ||
c6e7fcb4 | 1171 | if (remote_version >= 13) { |
7b8356d0 AT |
1172 | /* in newer versions of the protocol the files can cycle through |
1173 | the system more than once to catch initial checksum errors */ | |
c6e7fcb4 | 1174 | for (i=read_int(f_recv); i != -1; i=read_int(f_recv)) { |
3ec4dd97 AT |
1175 | struct file_struct *file = flist->files[i]; |
1176 | recv_generator(local_name?local_name:f_name(file), | |
c6e7fcb4 AT |
1177 | flist,i,f); |
1178 | } | |
1179 | ||
9e31c482 AT |
1180 | phase++; |
1181 | if (verbose > 2) | |
9486289c | 1182 | rprintf(FINFO,"generate_files phase=%d\n",phase); |
9e31c482 | 1183 | |
c6e7fcb4 | 1184 | write_int(f,-1); |
c6e7fcb4 | 1185 | } |
c627d613 | 1186 | } |
dc5ddbcc AT |
1187 | |
1188 |