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; | |
c627d613 AT |
54 | |
55 | /* | |
56 | free a sums struct | |
57 | */ | |
58 | static void free_sums(struct sum_struct *s) | |
59 | { | |
60 | if (s->sums) free(s->sums); | |
61 | free(s); | |
62 | } | |
63 | ||
64 | ||
3cb6f5d6 AT |
65 | /* |
66 | * delete a file or directory. If force_delet is set then delete | |
67 | * recursively | |
68 | */ | |
69 | static int delete_file(char *fname) | |
70 | { | |
71 | DIR *d; | |
72 | struct dirent *di; | |
73 | char buf[MAXPATHLEN]; | |
74 | extern int force_delete; | |
bcacc18b | 75 | STRUCT_STAT st; |
3cb6f5d6 AT |
76 | int ret; |
77 | ||
78 | if (do_unlink(fname) == 0 || errno == ENOENT) return 0; | |
79 | ||
80 | #if SUPPORT_LINKS | |
bcacc18b | 81 | ret = do_lstat(fname, &st); |
3cb6f5d6 | 82 | #else |
bcacc18b | 83 | ret = do_stat(fname, &st); |
3cb6f5d6 AT |
84 | #endif |
85 | if (ret) { | |
9486289c | 86 | rprintf(FERROR,"stat(%s) : %s\n", fname, strerror(errno)); |
3cb6f5d6 AT |
87 | return -1; |
88 | } | |
89 | ||
90 | if (!S_ISDIR(st.st_mode)) { | |
9486289c | 91 | rprintf(FERROR,"unlink(%s) : %s\n", fname, strerror(errno)); |
3cb6f5d6 AT |
92 | return -1; |
93 | } | |
94 | ||
95 | if (do_rmdir(fname) == 0 || errno == ENOENT) return 0; | |
98ae8c3e | 96 | if (!force_delete || (errno != ENOTEMPTY && errno != EEXIST)) { |
9486289c | 97 | rprintf(FERROR,"rmdir(%s) : %s\n", fname, strerror(errno)); |
3cb6f5d6 AT |
98 | return -1; |
99 | } | |
100 | ||
101 | /* now we do a recsursive delete on the directory ... */ | |
102 | d = opendir(fname); | |
103 | if (!d) { | |
9486289c | 104 | rprintf(FERROR,"opendir(%s): %s\n", |
3cb6f5d6 AT |
105 | fname,strerror(errno)); |
106 | return -1; | |
107 | } | |
108 | ||
109 | for (di=readdir(d); di; di=readdir(d)) { | |
d6e6ecbd AT |
110 | char *dname = d_name(di); |
111 | if (strcmp(dname,".")==0 || | |
112 | strcmp(dname,"..")==0) | |
3cb6f5d6 | 113 | continue; |
e42c9458 | 114 | slprintf(buf, sizeof(buf)-1, "%s/%s", fname, dname); |
3cb6f5d6 | 115 | if (verbose > 0) |
9486289c | 116 | rprintf(FINFO,"deleting %s\n", buf); |
3cb6f5d6 AT |
117 | if (delete_file(buf) != 0) { |
118 | closedir(d); | |
119 | return -1; | |
120 | } | |
121 | } | |
122 | ||
123 | closedir(d); | |
124 | ||
125 | if (do_rmdir(fname) != 0) { | |
9486289c | 126 | rprintf(FERROR,"rmdir(%s) : %s\n", fname, strerror(errno)); |
3cb6f5d6 AT |
127 | return -1; |
128 | } | |
129 | ||
130 | return 0; | |
131 | } | |
c627d613 AT |
132 | |
133 | /* | |
134 | send a sums struct down a fd | |
135 | */ | |
136 | static void send_sums(struct sum_struct *s,int f_out) | |
137 | { | |
138 | int i; | |
139 | ||
140 | /* tell the other guy how many we are going to be doing and how many | |
141 | bytes there are in the last chunk */ | |
142 | write_int(f_out,s?s->count:0); | |
143 | write_int(f_out,s?s->n:block_size); | |
144 | write_int(f_out,s?s->remainder:0); | |
145 | if (s) | |
146 | for (i=0;i<s->count;i++) { | |
147 | write_int(f_out,s->sums[i].sum1); | |
43a481dc | 148 | write_buf(f_out,s->sums[i].sum2,csum_length); |
c627d613 AT |
149 | } |
150 | write_flush(f_out); | |
151 | } | |
152 | ||
153 | ||
154 | /* | |
155 | generate a stream of signatures/checksums that describe a buffer | |
156 | ||
157 | generate approximately one checksum every n bytes | |
158 | */ | |
bcacc18b | 159 | static struct sum_struct *generate_sums(struct map_struct *buf,OFF_T len,int n) |
c627d613 AT |
160 | { |
161 | int i; | |
162 | struct sum_struct *s; | |
163 | int count; | |
164 | int block_len = n; | |
165 | int remainder = (len%block_len); | |
bcacc18b | 166 | OFF_T offset = 0; |
c627d613 AT |
167 | |
168 | count = (len+(block_len-1))/block_len; | |
169 | ||
170 | s = (struct sum_struct *)malloc(sizeof(*s)); | |
171 | if (!s) out_of_memory("generate_sums"); | |
172 | ||
173 | s->count = count; | |
174 | s->remainder = remainder; | |
175 | s->n = n; | |
176 | s->flength = len; | |
177 | ||
178 | if (count==0) { | |
179 | s->sums = NULL; | |
180 | return s; | |
181 | } | |
182 | ||
183 | if (verbose > 3) | |
9486289c | 184 | rprintf(FINFO,"count=%d rem=%d n=%d flength=%d\n", |
c627d613 AT |
185 | s->count,s->remainder,s->n,(int)s->flength); |
186 | ||
187 | s->sums = (struct sum_buf *)malloc(sizeof(s->sums[0])*s->count); | |
188 | if (!s->sums) out_of_memory("generate_sums"); | |
189 | ||
190 | for (i=0;i<count;i++) { | |
191 | int n1 = MIN(len,n); | |
d9bea2dd | 192 | char *map = map_ptr(buf,offset,n1); |
c627d613 | 193 | |
d9bea2dd AT |
194 | s->sums[i].sum1 = get_checksum1(map,n1); |
195 | get_checksum2(map,n1,s->sums[i].sum2); | |
c627d613 AT |
196 | |
197 | s->sums[i].offset = offset; | |
198 | s->sums[i].len = n1; | |
199 | s->sums[i].i = i; | |
200 | ||
201 | if (verbose > 3) | |
9486289c | 202 | rprintf(FINFO,"chunk[%d] offset=%d len=%d sum1=%08x\n", |
c627d613 AT |
203 | i,(int)s->sums[i].offset,s->sums[i].len,s->sums[i].sum1); |
204 | ||
205 | len -= n1; | |
c627d613 AT |
206 | offset += n1; |
207 | } | |
208 | ||
209 | return s; | |
210 | } | |
211 | ||
212 | ||
213 | /* | |
214 | receive the checksums for a buffer | |
215 | */ | |
216 | static struct sum_struct *receive_sums(int f) | |
217 | { | |
218 | struct sum_struct *s; | |
219 | int i; | |
bcacc18b | 220 | OFF_T offset = 0; |
c627d613 AT |
221 | |
222 | s = (struct sum_struct *)malloc(sizeof(*s)); | |
223 | if (!s) out_of_memory("receive_sums"); | |
224 | ||
225 | s->count = read_int(f); | |
226 | s->n = read_int(f); | |
227 | s->remainder = read_int(f); | |
228 | s->sums = NULL; | |
229 | ||
230 | if (verbose > 3) | |
9486289c | 231 | rprintf(FINFO,"count=%d n=%d rem=%d\n", |
c627d613 AT |
232 | s->count,s->n,s->remainder); |
233 | ||
c627d613 AT |
234 | if (s->count == 0) |
235 | return(s); | |
236 | ||
237 | s->sums = (struct sum_buf *)malloc(sizeof(s->sums[0])*s->count); | |
238 | if (!s->sums) out_of_memory("receive_sums"); | |
239 | ||
240 | for (i=0;i<s->count;i++) { | |
241 | s->sums[i].sum1 = read_int(f); | |
43a481dc | 242 | read_buf(f,s->sums[i].sum2,csum_length); |
c627d613 AT |
243 | |
244 | s->sums[i].offset = offset; | |
245 | s->sums[i].i = i; | |
246 | ||
247 | if (i == s->count-1 && s->remainder != 0) { | |
248 | s->sums[i].len = s->remainder; | |
249 | } else { | |
250 | s->sums[i].len = s->n; | |
251 | } | |
252 | offset += s->sums[i].len; | |
253 | ||
254 | if (verbose > 3) | |
9486289c | 255 | rprintf(FINFO,"chunk[%d] len=%d offset=%d sum1=%08x\n", |
c627d613 AT |
256 | i,s->sums[i].len,(int)s->sums[i].offset,s->sums[i].sum1); |
257 | } | |
258 | ||
259 | s->flength = offset; | |
260 | ||
261 | return s; | |
262 | } | |
263 | ||
264 | ||
bcacc18b | 265 | static int set_perms(char *fname,struct file_struct *file,STRUCT_STAT *st, |
7b8356d0 | 266 | int report) |
c627d613 AT |
267 | { |
268 | int updated = 0; | |
bcacc18b | 269 | STRUCT_STAT st2; |
c627d613 | 270 | |
7b8356d0 | 271 | if (dry_run) return 0; |
c627d613 AT |
272 | |
273 | if (!st) { | |
82306bf6 | 274 | if (link_stat(fname,&st2) != 0) { |
9486289c | 275 | rprintf(FERROR,"stat %s : %s\n",fname,strerror(errno)); |
7b8356d0 | 276 | return 0; |
c627d613 AT |
277 | } |
278 | st = &st2; | |
279 | } | |
280 | ||
7bec6a5c AT |
281 | if (preserve_times && !S_ISLNK(st->st_mode) && |
282 | st->st_mtime != file->modtime) { | |
c627d613 AT |
283 | updated = 1; |
284 | if (set_modtime(fname,file->modtime) != 0) { | |
9486289c | 285 | rprintf(FERROR,"failed to set times on %s : %s\n", |
c627d613 | 286 | fname,strerror(errno)); |
7b8356d0 | 287 | return 0; |
c627d613 AT |
288 | } |
289 | } | |
290 | ||
291 | #ifdef HAVE_CHMOD | |
7bec6a5c AT |
292 | if (preserve_perms && !S_ISLNK(st->st_mode) && |
293 | st->st_mode != file->mode) { | |
c627d613 | 294 | updated = 1; |
7308bd66 | 295 | if (do_chmod(fname,file->mode) != 0) { |
9486289c | 296 | rprintf(FERROR,"failed to set permissions on %s : %s\n", |
c627d613 | 297 | fname,strerror(errno)); |
7b8356d0 | 298 | return 0; |
c627d613 AT |
299 | } |
300 | } | |
301 | #endif | |
302 | ||
7b8356d0 | 303 | if ((am_root && preserve_uid && st->st_uid != file->uid) || |
c627d613 | 304 | (preserve_gid && st->st_gid != file->gid)) { |
5fb543d5 AT |
305 | if (do_lchown(fname, |
306 | (am_root&&preserve_uid)?file->uid:-1, | |
307 | preserve_gid?file->gid:-1) != 0) { | |
308 | if (preserve_uid && st->st_uid != file->uid) | |
309 | updated = 1; | |
310 | if (verbose>1 || preserve_uid) | |
9486289c | 311 | rprintf(FERROR,"chown %s : %s\n", |
5fb543d5 AT |
312 | fname,strerror(errno)); |
313 | return updated; | |
314 | } | |
315 | updated = 1; | |
c627d613 AT |
316 | } |
317 | ||
318 | if (verbose > 1 && report) { | |
5fb543d5 | 319 | if (updated) |
9486289c | 320 | rprintf(FINFO,"%s\n",fname); |
5fb543d5 | 321 | else |
9486289c | 322 | rprintf(FINFO,"%s is uptodate\n",fname); |
c627d613 | 323 | } |
7b8356d0 | 324 | return updated; |
c627d613 AT |
325 | } |
326 | ||
327 | ||
964ca2ec AT |
328 | /* choose whether to skip a particular file */ |
329 | static int skip_file(char *fname, | |
bcacc18b | 330 | struct file_struct *file, STRUCT_STAT *st) |
964ca2ec AT |
331 | { |
332 | if (st->st_size != file->length) { | |
333 | return 0; | |
334 | } | |
335 | ||
336 | /* if always checksum is set then we use the checksum instead | |
337 | of the file time to determine whether to sync */ | |
338 | if (always_checksum && S_ISREG(st->st_mode)) { | |
339 | char sum[MD4_SUM_LENGTH]; | |
340 | file_checksum(fname,sum,st->st_size); | |
341 | return (memcmp(sum,file->sum,csum_length) == 0); | |
342 | } | |
343 | ||
344 | if (ignore_times) { | |
345 | return 0; | |
346 | } | |
347 | ||
348 | return (st->st_mtime == file->modtime); | |
349 | } | |
350 | ||
351 | ||
3ba62a83 AT |
352 | /* use a larger block size for really big files */ |
353 | int adapt_block_size(struct file_struct *file, int bsize) | |
354 | { | |
355 | int ret = file->length / (10000); /* rough heuristic */ | |
356 | ret = ret & ~15; /* multiple of 16 */ | |
357 | if (ret < bsize) ret = bsize; | |
1aa71c8d | 358 | if (ret > CHUNK_SIZE/2) ret = CHUNK_SIZE/2; |
3ba62a83 AT |
359 | return ret; |
360 | } | |
361 | ||
c627d613 AT |
362 | void recv_generator(char *fname,struct file_list *flist,int i,int f_out) |
363 | { | |
364 | int fd; | |
bcacc18b | 365 | STRUCT_STAT st; |
c6e7fcb4 | 366 | struct map_struct *buf; |
c627d613 | 367 | struct sum_struct *s; |
c627d613 | 368 | int statret; |
3ec4dd97 | 369 | struct file_struct *file = flist->files[i]; |
c627d613 AT |
370 | |
371 | if (verbose > 2) | |
9486289c | 372 | rprintf(FINFO,"recv_generator(%s,%d)\n",fname,i); |
c627d613 | 373 | |
82306bf6 | 374 | statret = link_stat(fname,&st); |
c627d613 | 375 | |
7b8356d0 AT |
376 | if (S_ISDIR(file->mode)) { |
377 | if (dry_run) return; | |
378 | if (statret == 0 && !S_ISDIR(st.st_mode)) { | |
31e12522 | 379 | if (do_unlink(fname) != 0) { |
9486289c | 380 | rprintf(FERROR,"unlink %s : %s\n",fname,strerror(errno)); |
7b8356d0 AT |
381 | return; |
382 | } | |
383 | statret = -1; | |
384 | } | |
1b2d733a | 385 | if (statret != 0 && do_mkdir(fname,file->mode) != 0 && errno != EEXIST) { |
6574b4f7 AT |
386 | if (!(relative_paths && errno==ENOENT && |
387 | create_directory_path(fname)==0 && | |
1b2d733a | 388 | do_mkdir(fname,file->mode)==0)) { |
9486289c | 389 | rprintf(FERROR,"mkdir %s : %s (2)\n", |
6574b4f7 AT |
390 | fname,strerror(errno)); |
391 | } | |
392 | } | |
7b8356d0 | 393 | if (set_perms(fname,file,NULL,0) && verbose) |
9486289c | 394 | rprintf(FINFO,"%s/\n",fname); |
7b8356d0 AT |
395 | return; |
396 | } | |
397 | ||
dc5ddbcc | 398 | if (preserve_links && S_ISLNK(file->mode)) { |
cbbe4892 | 399 | #if SUPPORT_LINKS |
c627d613 AT |
400 | char lnk[MAXPATHLEN]; |
401 | int l; | |
402 | if (statret == 0) { | |
403 | l = readlink(fname,lnk,MAXPATHLEN-1); | |
404 | if (l > 0) { | |
405 | lnk[l] = 0; | |
dc5ddbcc AT |
406 | if (strcmp(lnk,file->link) == 0) { |
407 | set_perms(fname,file,&st,1); | |
c627d613 AT |
408 | return; |
409 | } | |
410 | } | |
411 | } | |
3cb6f5d6 | 412 | delete_file(fname); |
31e12522 | 413 | if (do_symlink(file->link,fname) != 0) { |
9486289c | 414 | rprintf(FERROR,"link %s -> %s : %s\n", |
dc5ddbcc | 415 | fname,file->link,strerror(errno)); |
c627d613 | 416 | } else { |
dc5ddbcc | 417 | set_perms(fname,file,NULL,0); |
c627d613 | 418 | if (verbose) |
9486289c | 419 | rprintf(FINFO,"%s -> %s\n", |
dc5ddbcc | 420 | fname,file->link); |
c627d613 | 421 | } |
cbbe4892 | 422 | #endif |
c627d613 AT |
423 | return; |
424 | } | |
c627d613 AT |
425 | |
426 | #ifdef HAVE_MKNOD | |
7b8356d0 | 427 | if (am_root && preserve_devices && IS_DEVICE(file->mode)) { |
c627d613 | 428 | if (statret != 0 || |
dc5ddbcc AT |
429 | st.st_mode != file->mode || |
430 | st.st_rdev != file->rdev) { | |
3cb6f5d6 | 431 | delete_file(fname); |
c627d613 | 432 | if (verbose > 2) |
9486289c | 433 | rprintf(FINFO,"mknod(%s,0%o,0x%x)\n", |
dc5ddbcc | 434 | fname,(int)file->mode,(int)file->rdev); |
31e12522 | 435 | if (do_mknod(fname,file->mode,file->rdev) != 0) { |
9486289c | 436 | rprintf(FERROR,"mknod %s : %s\n",fname,strerror(errno)); |
c627d613 | 437 | } else { |
dc5ddbcc | 438 | set_perms(fname,file,NULL,0); |
c627d613 | 439 | if (verbose) |
9486289c | 440 | rprintf(FINFO,"%s\n",fname); |
c627d613 AT |
441 | } |
442 | } else { | |
dc5ddbcc | 443 | set_perms(fname,file,&st,1); |
c627d613 AT |
444 | } |
445 | return; | |
446 | } | |
447 | #endif | |
448 | ||
dc5ddbcc AT |
449 | if (preserve_hard_links && check_hard_link(file)) { |
450 | if (verbose > 1) | |
9486289c | 451 | rprintf(FINFO,"%s is a hard link\n",f_name(file)); |
dc5ddbcc AT |
452 | return; |
453 | } | |
454 | ||
455 | if (!S_ISREG(file->mode)) { | |
9486289c | 456 | rprintf(FINFO,"skipping non-regular file %s\n",fname); |
c627d613 AT |
457 | return; |
458 | } | |
459 | ||
460 | if (statret == -1) { | |
461 | if (errno == ENOENT) { | |
462 | write_int(f_out,i); | |
463 | if (!dry_run) send_sums(NULL,f_out); | |
464 | } else { | |
465 | if (verbose > 1) | |
9486289c | 466 | rprintf(FERROR,"recv_generator failed to open %s\n",fname); |
c627d613 AT |
467 | } |
468 | return; | |
469 | } | |
470 | ||
471 | if (!S_ISREG(st.st_mode)) { | |
3cb6f5d6 | 472 | if (delete_file(fname) != 0) { |
7b8356d0 AT |
473 | return; |
474 | } | |
475 | ||
476 | /* now pretend the file didn't exist */ | |
477 | write_int(f_out,i); | |
478 | if (!dry_run) send_sums(NULL,f_out); | |
c627d613 AT |
479 | return; |
480 | } | |
481 | ||
6bbbc08b | 482 | if (update_only && st.st_mtime > file->modtime) { |
c627d613 | 483 | if (verbose > 1) |
9486289c | 484 | rprintf(FINFO,"%s is newer\n",fname); |
c627d613 AT |
485 | return; |
486 | } | |
487 | ||
964ca2ec | 488 | if (skip_file(fname, file, &st)) { |
dc5ddbcc | 489 | set_perms(fname,file,&st,1); |
c627d613 AT |
490 | return; |
491 | } | |
492 | ||
493 | if (dry_run) { | |
494 | write_int(f_out,i); | |
495 | return; | |
496 | } | |
497 | ||
82306bf6 AT |
498 | if (whole_file) { |
499 | write_int(f_out,i); | |
500 | send_sums(NULL,f_out); | |
501 | return; | |
502 | } | |
503 | ||
c627d613 AT |
504 | /* open the file */ |
505 | fd = open(fname,O_RDONLY); | |
506 | ||
507 | if (fd == -1) { | |
9486289c AT |
508 | rprintf(FERROR,"failed to open %s : %s\n",fname,strerror(errno)); |
509 | rprintf(FERROR,"skipping %s\n",fname); | |
c627d613 AT |
510 | return; |
511 | } | |
512 | ||
513 | if (st.st_size > 0) { | |
514 | buf = map_file(fd,st.st_size); | |
c627d613 AT |
515 | } else { |
516 | buf = NULL; | |
517 | } | |
518 | ||
519 | if (verbose > 3) | |
9486289c | 520 | rprintf(FINFO,"gen mapped %s of size %d\n",fname,(int)st.st_size); |
c627d613 | 521 | |
3ba62a83 | 522 | s = generate_sums(buf,st.st_size,adapt_block_size(file, block_size)); |
c627d613 | 523 | |
9e31c482 | 524 | if (verbose > 2) |
9486289c | 525 | rprintf(FINFO,"sending sums for %d\n",i); |
9e31c482 | 526 | |
c627d613 AT |
527 | write_int(f_out,i); |
528 | send_sums(s,f_out); | |
529 | write_flush(f_out); | |
530 | ||
531 | close(fd); | |
1cdc8b50 | 532 | if (buf) unmap_file(buf); |
c627d613 AT |
533 | |
534 | free_sums(s); | |
535 | } | |
536 | ||
537 | ||
538 | ||
9e31c482 | 539 | static int receive_data(int f_in,struct map_struct *buf,int fd,char *fname) |
c627d613 AT |
540 | { |
541 | int i,n,remainder,len,count; | |
bcacc18b AT |
542 | OFF_T offset = 0; |
543 | OFF_T offset2; | |
70d794dc | 544 | char *data; |
ebb0a6f6 AT |
545 | static char file_sum1[MD4_SUM_LENGTH]; |
546 | static char file_sum2[MD4_SUM_LENGTH]; | |
9e31c482 | 547 | char *map=NULL; |
c627d613 AT |
548 | |
549 | count = read_int(f_in); | |
550 | n = read_int(f_in); | |
551 | remainder = read_int(f_in); | |
552 | ||
9e31c482 AT |
553 | sum_init(); |
554 | ||
70d794dc | 555 | for (i=recv_token(f_in,&data); i != 0; i=recv_token(f_in,&data)) { |
c627d613 AT |
556 | if (i > 0) { |
557 | if (verbose > 3) | |
9486289c | 558 | rprintf(FINFO,"data recv %d at %d\n",i,(int)offset); |
c627d613 | 559 | |
9e31c482 AT |
560 | sum_update(data,i); |
561 | ||
d867229b | 562 | if (fd != -1 && write_file(fd,data,i) != i) { |
9486289c | 563 | rprintf(FERROR,"write failed on %s : %s\n",fname,strerror(errno)); |
34ccb63e | 564 | exit_cleanup(1); |
c627d613 AT |
565 | } |
566 | offset += i; | |
567 | } else { | |
568 | i = -(i+1); | |
569 | offset2 = i*n; | |
570 | len = n; | |
571 | if (i == count-1 && remainder != 0) | |
572 | len = remainder; | |
573 | ||
574 | if (verbose > 3) | |
9486289c | 575 | rprintf(FINFO,"chunk[%d] of size %d at %d offset=%d\n", |
c627d613 AT |
576 | i,len,(int)offset2,(int)offset); |
577 | ||
9e31c482 AT |
578 | map = map_ptr(buf,offset2,len); |
579 | ||
861c20b4 | 580 | see_token(map, len); |
9e31c482 AT |
581 | sum_update(map,len); |
582 | ||
d867229b | 583 | if (fd != -1 && write_file(fd,map,len) != len) { |
9486289c | 584 | rprintf(FERROR,"write failed on %s : %s\n",fname,strerror(errno)); |
34ccb63e | 585 | exit_cleanup(1); |
c627d613 AT |
586 | } |
587 | offset += len; | |
588 | } | |
589 | } | |
7bec6a5c | 590 | |
7b8356d0 | 591 | if (fd != -1 && offset > 0 && sparse_end(fd) != 0) { |
9486289c | 592 | rprintf(FERROR,"write failed on %s : %s\n",fname,strerror(errno)); |
34ccb63e | 593 | exit_cleanup(1); |
7bec6a5c | 594 | } |
9e31c482 AT |
595 | |
596 | sum_end(file_sum1); | |
597 | ||
598 | if (remote_version >= 14) { | |
ebb0a6f6 | 599 | read_buf(f_in,file_sum2,MD4_SUM_LENGTH); |
9e31c482 | 600 | if (verbose > 2) |
9486289c | 601 | rprintf(FINFO,"got file_sum\n"); |
7b8356d0 | 602 | if (fd != -1 && memcmp(file_sum1,file_sum2,MD4_SUM_LENGTH) != 0) |
9e31c482 AT |
603 | return 0; |
604 | } | |
605 | return 1; | |
c627d613 AT |
606 | } |
607 | ||
608 | ||
609 | static void delete_one(struct file_struct *f) | |
610 | { | |
611 | if (!S_ISDIR(f->mode)) { | |
31e12522 | 612 | if (do_unlink(f_name(f)) != 0) { |
9486289c | 613 | rprintf(FERROR,"unlink %s : %s\n",f_name(f),strerror(errno)); |
c627d613 | 614 | } else if (verbose) { |
9486289c | 615 | rprintf(FINFO,"deleting %s\n",f_name(f)); |
c627d613 AT |
616 | } |
617 | } else { | |
31e12522 | 618 | if (do_rmdir(f_name(f)) != 0) { |
98ae8c3e | 619 | if (errno != ENOTEMPTY && errno != EEXIST) |
9486289c | 620 | rprintf(FERROR,"rmdir %s : %s\n",f_name(f),strerror(errno)); |
c627d613 | 621 | } else if (verbose) { |
9486289c | 622 | rprintf(FINFO,"deleting directory %s\n",f_name(f)); |
c627d613 AT |
623 | } |
624 | } | |
625 | } | |
626 | ||
627 | ||
3b3a2fbc | 628 | |
3333ffbd AT |
629 | static struct delete_list { |
630 | dev_t dev; | |
631 | ino_t inode; | |
632 | } *delete_list; | |
633 | static int dlist_len, dlist_alloc_len; | |
3b3a2fbc | 634 | |
3333ffbd AT |
635 | static void add_delete_entry(struct file_struct *file) |
636 | { | |
637 | if (dlist_len == dlist_alloc_len) { | |
638 | dlist_alloc_len += 1024; | |
639 | if (!delete_list) { | |
640 | delete_list = (struct delete_list *)malloc(sizeof(delete_list[0])*dlist_alloc_len); | |
641 | } else { | |
642 | delete_list = (struct delete_list *)realloc(delete_list, sizeof(delete_list[0])*dlist_alloc_len); | |
643 | } | |
644 | if (!delete_list) out_of_memory("add_delete_entry"); | |
3b3a2fbc AT |
645 | } |
646 | ||
3333ffbd AT |
647 | delete_list[dlist_len].dev = file->dev; |
648 | delete_list[dlist_len].inode = file->inode; | |
649 | dlist_len++; | |
0a25de67 | 650 | |
3333ffbd | 651 | if (verbose > 3) |
9486289c | 652 | rprintf(FINFO,"added %s to delete list\n", f_name(file)); |
3333ffbd | 653 | } |
0a25de67 | 654 | |
3333ffbd AT |
655 | /* yuck! This function wouldn't have been necessary if I had the sorting |
656 | algorithm right. Unfortunately fixing the sorting algorithm would introduce | |
657 | a backward incompatibility as file list indexes are sent over the link. | |
658 | */ | |
659 | static int delete_already_done(struct file_list *flist,int j) | |
660 | { | |
661 | int i; | |
bcacc18b | 662 | STRUCT_STAT st; |
3b3a2fbc | 663 | |
3333ffbd | 664 | if (link_stat(f_name(flist->files[j]), &st)) return 1; |
3b3a2fbc | 665 | |
3333ffbd AT |
666 | for (i=0;i<dlist_len;i++) { |
667 | if (st.st_ino == delete_list[i].inode && | |
668 | st.st_dev == delete_list[i].dev) | |
669 | return 1; | |
3b3a2fbc AT |
670 | } |
671 | ||
3b3a2fbc AT |
672 | return 0; |
673 | } | |
674 | ||
675 | ||
e92338c8 AT |
676 | /* this deletes any files on the receiving side that are not present |
677 | on the sending side. For version 1.6.4 I have changed the behaviour | |
678 | to match more closely what most people seem to expect of this option */ | |
c627d613 AT |
679 | static void delete_files(struct file_list *flist) |
680 | { | |
3333ffbd AT |
681 | struct file_list *local_file_list; |
682 | int i, j; | |
683 | char *name; | |
4fe159a8 | 684 | |
3333ffbd AT |
685 | if (cvs_exclude) |
686 | add_cvs_excludes(); | |
6ba9279f | 687 | |
3333ffbd | 688 | if (io_error) { |
9486289c | 689 | rprintf(FINFO,"IO error encountered - skipping file deletion\n"); |
3333ffbd AT |
690 | return; |
691 | } | |
3b3a2fbc | 692 | |
3333ffbd AT |
693 | for (j=0;j<flist->count;j++) { |
694 | if (!S_ISDIR(flist->files[j]->mode) || | |
695 | !(flist->files[j]->flags & FLAG_DELETE)) continue; | |
3b3a2fbc | 696 | |
3333ffbd | 697 | if (delete_already_done(flist, j)) continue; |
0a25de67 | 698 | |
3333ffbd | 699 | name = strdup(f_name(flist->files[j])); |
3b3a2fbc | 700 | |
3333ffbd AT |
701 | if (!(local_file_list = send_file_list(-1,1,&name))) { |
702 | free(name); | |
703 | continue; | |
704 | } | |
3b3a2fbc | 705 | |
3333ffbd | 706 | if (verbose > 1) |
9486289c | 707 | rprintf(FINFO,"deleting in %s\n", name); |
e92338c8 | 708 | |
3333ffbd AT |
709 | for (i=local_file_list->count-1;i>=0;i--) { |
710 | if (!local_file_list->files[i]->basename) continue; | |
711 | if (S_ISDIR(local_file_list->files[i]->mode)) | |
712 | add_delete_entry(local_file_list->files[i]); | |
713 | if (-1 == flist_find(flist,local_file_list->files[i])) { | |
714 | delete_one(local_file_list->files[i]); | |
715 | } | |
716 | } | |
717 | flist_free(local_file_list); | |
718 | free(name); | |
719 | } | |
c627d613 AT |
720 | } |
721 | ||
3a6a366f | 722 | static char *cleanup_fname; |
c627d613 | 723 | |
34ccb63e | 724 | void exit_cleanup(int code) |
c627d613 | 725 | { |
8d9dc9f9 | 726 | io_flush(); |
82306bf6 | 727 | if (cleanup_fname) |
31e12522 | 728 | do_unlink(cleanup_fname); |
82306bf6 AT |
729 | signal(SIGUSR1, SIG_IGN); |
730 | if (code) { | |
3ba62a83 | 731 | kill_all(SIGUSR1); |
82306bf6 AT |
732 | } |
733 | exit(code); | |
34ccb63e AT |
734 | } |
735 | ||
736 | void sig_int(void) | |
737 | { | |
738 | exit_cleanup(1); | |
c627d613 AT |
739 | } |
740 | ||
741 | ||
c6e7fcb4 | 742 | int recv_files(int f_in,struct file_list *flist,char *local_name,int f_gen) |
c627d613 AT |
743 | { |
744 | int fd1,fd2; | |
bcacc18b | 745 | STRUCT_STAT st; |
c627d613 AT |
746 | char *fname; |
747 | char fnametmp[MAXPATHLEN]; | |
c6e7fcb4 | 748 | struct map_struct *buf; |
c627d613 | 749 | int i; |
dc5ddbcc | 750 | struct file_struct *file; |
c6e7fcb4 | 751 | int phase=0; |
9e31c482 | 752 | int recv_ok; |
c627d613 | 753 | |
981791bd | 754 | if (verbose > 2) { |
9486289c | 755 | rprintf(FINFO,"recv_files(%d) starting\n",flist->count); |
981791bd | 756 | } |
c627d613 AT |
757 | |
758 | if (recurse && delete_mode && !local_name && flist->count>0) { | |
759 | delete_files(flist); | |
760 | } | |
761 | ||
762 | while (1) | |
9e31c482 | 763 | { |
c627d613 | 764 | i = read_int(f_in); |
c6e7fcb4 AT |
765 | if (i == -1) { |
766 | if (phase==0 && remote_version >= 13) { | |
767 | phase++; | |
9e31c482 AT |
768 | csum_length = SUM_LENGTH; |
769 | if (verbose > 2) | |
9486289c | 770 | rprintf(FINFO,"recv_files phase=%d\n",phase); |
c6e7fcb4 AT |
771 | write_int(f_gen,-1); |
772 | write_flush(f_gen); | |
773 | continue; | |
774 | } | |
775 | break; | |
776 | } | |
c627d613 | 777 | |
3ec4dd97 AT |
778 | file = flist->files[i]; |
779 | fname = f_name(file); | |
c627d613 AT |
780 | |
781 | if (local_name) | |
782 | fname = local_name; | |
783 | ||
784 | if (dry_run) { | |
785 | if (!am_server && verbose) | |
786 | printf("%s\n",fname); | |
787 | continue; | |
788 | } | |
789 | ||
790 | if (verbose > 2) | |
9486289c | 791 | rprintf(FINFO,"recv_files(%s)\n",fname); |
c627d613 AT |
792 | |
793 | /* open the file */ | |
ac1eb754 | 794 | fd1 = open(fname,O_RDONLY); |
c627d613 | 795 | |
bcacc18b | 796 | if (fd1 != -1 && do_fstat(fd1,&st) != 0) { |
9486289c | 797 | rprintf(FERROR,"fstat %s : %s\n",fname,strerror(errno)); |
7b8356d0 | 798 | receive_data(f_in,NULL,-1,NULL); |
c627d613 | 799 | close(fd1); |
7b8356d0 | 800 | continue; |
c627d613 AT |
801 | } |
802 | ||
ac1eb754 | 803 | if (fd1 != -1 && !S_ISREG(st.st_mode)) { |
9486289c | 804 | rprintf(FERROR,"%s : not a regular file (recv_files)\n",fname); |
7b8356d0 | 805 | receive_data(f_in,NULL,-1,NULL); |
c627d613 | 806 | close(fd1); |
7b8356d0 | 807 | continue; |
c627d613 AT |
808 | } |
809 | ||
ac1eb754 | 810 | if (fd1 != -1 && st.st_size > 0) { |
c627d613 | 811 | buf = map_file(fd1,st.st_size); |
9e31c482 | 812 | if (verbose > 2) |
9486289c | 813 | rprintf(FINFO,"recv mapped %s of size %d\n",fname,(int)st.st_size); |
c627d613 AT |
814 | } else { |
815 | buf = NULL; | |
816 | } | |
817 | ||
c627d613 | 818 | /* open tmp file */ |
950ab32d AT |
819 | if (tmpdir) { |
820 | char *f; | |
821 | f = strrchr(fname,'/'); | |
822 | if (f == NULL) | |
823 | f = fname; | |
824 | else | |
825 | f++; | |
d4ebe7a7 AT |
826 | if (strlen(tmpdir)+strlen(f)+10 > MAXPATHLEN) { |
827 | rprintf(FERROR,"filename too long\n"); | |
828 | if (buf) unmap_file(buf); | |
829 | close(fd1); | |
830 | continue; | |
831 | } | |
e42c9458 | 832 | slprintf(fnametmp,sizeof(fnametmp)-1, "%s/.%s.XXXXXX",tmpdir,f); |
950ab32d | 833 | } else { |
eb697c99 AT |
834 | char *f = strrchr(fname,'/'); |
835 | ||
d4ebe7a7 AT |
836 | if (strlen(fname)+9 > MAXPATHLEN) { |
837 | rprintf(FERROR,"filename too long\n"); | |
838 | if (buf) unmap_file(buf); | |
839 | close(fd1); | |
840 | continue; | |
841 | } | |
842 | ||
eb697c99 AT |
843 | if (f) { |
844 | *f = 0; | |
e42c9458 | 845 | slprintf(fnametmp,sizeof(fnametmp)-1,"%s/.%s.XXXXXX",fname,f+1); |
eb697c99 AT |
846 | *f = '/'; |
847 | } else { | |
e42c9458 | 848 | slprintf(fnametmp,sizeof(fnametmp)-1,".%s.XXXXXX",fname); |
eb697c99 | 849 | } |
950ab32d | 850 | } |
1b2d733a | 851 | if (NULL == do_mktemp(fnametmp)) { |
9486289c | 852 | rprintf(FERROR,"mktemp %s failed\n",fnametmp); |
7b8356d0 AT |
853 | receive_data(f_in,buf,-1,NULL); |
854 | if (buf) unmap_file(buf); | |
855 | close(fd1); | |
856 | continue; | |
c627d613 | 857 | } |
31e12522 | 858 | fd2 = do_open(fnametmp,O_WRONLY|O_CREAT|O_EXCL,file->mode); |
fee64929 | 859 | if (fd2 == -1 && relative_paths && errno == ENOENT && |
6574b4f7 | 860 | create_directory_path(fnametmp) == 0) { |
31e12522 | 861 | fd2 = do_open(fnametmp,O_WRONLY|O_CREAT|O_EXCL,file->mode); |
6574b4f7 | 862 | } |
c627d613 | 863 | if (fd2 == -1) { |
9486289c | 864 | rprintf(FERROR,"open %s : %s\n",fnametmp,strerror(errno)); |
7b8356d0 AT |
865 | receive_data(f_in,buf,-1,NULL); |
866 | if (buf) unmap_file(buf); | |
867 | close(fd1); | |
868 | continue; | |
c627d613 AT |
869 | } |
870 | ||
871 | cleanup_fname = fnametmp; | |
872 | ||
873 | if (!am_server && verbose) | |
874 | printf("%s\n",fname); | |
875 | ||
876 | /* recv file data */ | |
9e31c482 | 877 | recv_ok = receive_data(f_in,buf,fd2,fname); |
c627d613 | 878 | |
3ec4dd97 | 879 | if (buf) unmap_file(buf); |
981791bd | 880 | if (fd1 != -1) { |
981791bd AT |
881 | close(fd1); |
882 | } | |
c627d613 AT |
883 | close(fd2); |
884 | ||
885 | if (verbose > 2) | |
9486289c | 886 | rprintf(FINFO,"renaming %s to %s\n",fnametmp,fname); |
c627d613 AT |
887 | |
888 | if (make_backups) { | |
889 | char fnamebak[MAXPATHLEN]; | |
13a1f792 | 890 | if (strlen(fname) + strlen(backup_suffix) > (MAXPATHLEN-1)) { |
9486289c | 891 | rprintf(FERROR,"backup filename too long\n"); |
13a1f792 AT |
892 | continue; |
893 | } | |
e42c9458 | 894 | slprintf(fnamebak,sizeof(fnamebak)-1,"%s%s",fname,backup_suffix); |
1b2d733a | 895 | if (do_rename(fname,fnamebak) != 0 && errno != ENOENT) { |
9486289c | 896 | rprintf(FERROR,"rename %s %s : %s\n",fname,fnamebak,strerror(errno)); |
7b8356d0 | 897 | continue; |
c627d613 AT |
898 | } |
899 | } | |
900 | ||
901 | /* move tmp file over real file */ | |
1b2d733a | 902 | if (do_rename(fnametmp,fname) != 0) { |
950ab32d AT |
903 | if (errno == EXDEV) { |
904 | /* rename failed on cross-filesystem link. | |
905 | Copy the file instead. */ | |
13dc412d | 906 | if (copy_file(fnametmp,fname, file->mode)) { |
9486289c | 907 | rprintf(FERROR,"copy %s -> %s : %s\n", |
950ab32d | 908 | fnametmp,fname,strerror(errno)); |
13dc412d AT |
909 | } else { |
910 | set_perms(fname,file,NULL,0); | |
911 | } | |
31e12522 | 912 | do_unlink(fnametmp); |
950ab32d | 913 | } else { |
9486289c | 914 | rprintf(FERROR,"rename %s -> %s : %s\n", |
950ab32d | 915 | fnametmp,fname,strerror(errno)); |
31e12522 | 916 | do_unlink(fnametmp); |
950ab32d | 917 | } |
13dc412d AT |
918 | } else { |
919 | set_perms(fname,file,NULL,0); | |
c627d613 AT |
920 | } |
921 | ||
922 | cleanup_fname = NULL; | |
923 | ||
9e31c482 AT |
924 | |
925 | if (!recv_ok) { | |
e7ebc36c | 926 | if (csum_length == SUM_LENGTH) { |
9486289c | 927 | rprintf(FERROR,"ERROR: file corruption in %s. File changed during transfer?\n", |
e7ebc36c AT |
928 | fname); |
929 | } else { | |
930 | if (verbose > 1) | |
9486289c | 931 | rprintf(FINFO,"redoing %s(%d)\n",fname,i); |
e7ebc36c AT |
932 | write_int(f_gen,i); |
933 | } | |
9e31c482 | 934 | } |
c627d613 AT |
935 | } |
936 | ||
7c596906 AT |
937 | if (preserve_hard_links) |
938 | do_hard_links(flist); | |
939 | ||
7b8356d0 AT |
940 | /* now we need to fix any directory permissions that were |
941 | modified during the transfer */ | |
7c596906 | 942 | for (i = 0; i < flist->count; i++) { |
23e43fce | 943 | file = flist->files[i]; |
3ec4dd97 AT |
944 | if (!file->basename || !S_ISDIR(file->mode)) continue; |
945 | recv_generator(f_name(file),flist,i,-1); | |
7b8356d0 | 946 | } |
7b8356d0 | 947 | |
c627d613 | 948 | if (verbose > 2) |
9486289c | 949 | rprintf(FINFO,"recv_files finished\n"); |
c627d613 AT |
950 | |
951 | return 0; | |
952 | } | |
953 | ||
954 | ||
955 | ||
71c46176 | 956 | void send_files(struct file_list *flist,int f_out,int f_in) |
c627d613 AT |
957 | { |
958 | int fd; | |
959 | struct sum_struct *s; | |
c6e7fcb4 | 960 | struct map_struct *buf; |
bcacc18b | 961 | STRUCT_STAT st; |
c627d613 | 962 | char fname[MAXPATHLEN]; |
c627d613 | 963 | int i; |
dc5ddbcc | 964 | struct file_struct *file; |
c6e7fcb4 | 965 | int phase = 0; |
7796395a | 966 | int offset=0; |
c627d613 AT |
967 | |
968 | if (verbose > 2) | |
9486289c | 969 | rprintf(FINFO,"send_files starting\n"); |
c627d613 | 970 | |
720b47f2 AT |
971 | setup_nonblocking(f_in,f_out); |
972 | ||
e7ebc36c AT |
973 | while (1) { |
974 | i = read_int(f_in); | |
975 | if (i == -1) { | |
976 | if (phase==0 && remote_version >= 13) { | |
977 | phase++; | |
978 | csum_length = SUM_LENGTH; | |
979 | write_int(f_out,-1); | |
980 | write_flush(f_out); | |
981 | if (verbose > 2) | |
9486289c | 982 | rprintf(FINFO,"send_files phase=%d\n",phase); |
e7ebc36c AT |
983 | continue; |
984 | } | |
985 | break; | |
986 | } | |
c627d613 | 987 | |
e7ebc36c AT |
988 | file = flist->files[i]; |
989 | ||
990 | fname[0] = 0; | |
991 | if (file->basedir) { | |
7a6421fa | 992 | strlcpy(fname,file->basedir,MAXPATHLEN-1); |
e7ebc36c | 993 | if (strlen(fname) == MAXPATHLEN-1) { |
6ba9279f | 994 | io_error = 1; |
9486289c | 995 | rprintf(FERROR, "send_files failed on long-named directory %s\n", |
e7ebc36c | 996 | fname); |
71c46176 | 997 | return; |
e7ebc36c | 998 | } |
e42c9458 | 999 | strlcat(fname,"/",MAXPATHLEN-1); |
7796395a | 1000 | offset = strlen(file->basedir)+1; |
e7ebc36c | 1001 | } |
e42c9458 | 1002 | strlcat(fname,f_name(file),MAXPATHLEN-strlen(fname)); |
e7ebc36c AT |
1003 | |
1004 | if (verbose > 2) | |
9486289c | 1005 | rprintf(FINFO,"send_files(%d,%s)\n",i,fname); |
e7ebc36c AT |
1006 | |
1007 | if (dry_run) { | |
1008 | if (!am_server && verbose) | |
1009 | printf("%s\n",fname); | |
1010 | write_int(f_out,i); | |
1011 | continue; | |
1012 | } | |
c627d613 | 1013 | |
e7ebc36c AT |
1014 | s = receive_sums(f_in); |
1015 | if (!s) { | |
6ba9279f | 1016 | io_error = 1; |
9486289c | 1017 | rprintf(FERROR,"receive_sums failed\n"); |
71c46176 | 1018 | return; |
e7ebc36c AT |
1019 | } |
1020 | ||
1021 | fd = open(fname,O_RDONLY); | |
1022 | if (fd == -1) { | |
6ba9279f | 1023 | io_error = 1; |
9486289c | 1024 | rprintf(FERROR,"send_files failed to open %s: %s\n", |
e7ebc36c | 1025 | fname,strerror(errno)); |
0b910560 | 1026 | free_sums(s); |
e7ebc36c AT |
1027 | continue; |
1028 | } | |
1029 | ||
1030 | /* map the local file */ | |
bcacc18b | 1031 | if (do_fstat(fd,&st) != 0) { |
6ba9279f | 1032 | io_error = 1; |
9486289c | 1033 | rprintf(FERROR,"fstat failed : %s\n",strerror(errno)); |
0b910560 | 1034 | free_sums(s); |
e7ebc36c | 1035 | close(fd); |
71c46176 | 1036 | return; |
e7ebc36c AT |
1037 | } |
1038 | ||
1039 | if (st.st_size > 0) { | |
1040 | buf = map_file(fd,st.st_size); | |
1041 | } else { | |
1042 | buf = NULL; | |
1043 | } | |
1044 | ||
1045 | if (verbose > 2) | |
9486289c | 1046 | rprintf(FINFO,"send_files mapped %s of size %d\n", |
e7ebc36c AT |
1047 | fname,(int)st.st_size); |
1048 | ||
1049 | write_int(f_out,i); | |
1050 | ||
1051 | write_int(f_out,s->count); | |
1052 | write_int(f_out,s->n); | |
1053 | write_int(f_out,s->remainder); | |
1054 | ||
1055 | if (verbose > 2) | |
9486289c | 1056 | rprintf(FINFO,"calling match_sums %s\n",fname); |
e7ebc36c AT |
1057 | |
1058 | if (!am_server && verbose) | |
7796395a | 1059 | printf("%s\n",fname+offset); |
e7ebc36c AT |
1060 | |
1061 | match_sums(f_out,s,buf,st.st_size); | |
1062 | write_flush(f_out); | |
1063 | ||
1064 | if (buf) unmap_file(buf); | |
1065 | close(fd); | |
1066 | ||
1067 | free_sums(s); | |
1068 | ||
1069 | if (verbose > 2) | |
9486289c | 1070 | rprintf(FINFO,"sender finished %s\n",fname); |
e7ebc36c | 1071 | } |
c627d613 | 1072 | |
dc5ddbcc | 1073 | if (verbose > 2) |
9486289c | 1074 | rprintf(FINFO,"send files finished\n"); |
dc5ddbcc | 1075 | |
c627d613 AT |
1076 | match_report(); |
1077 | ||
1078 | write_int(f_out,-1); | |
1079 | write_flush(f_out); | |
c627d613 AT |
1080 | } |
1081 | ||
1082 | ||
1083 | ||
c6e7fcb4 | 1084 | void generate_files(int f,struct file_list *flist,char *local_name,int f_recv) |
c627d613 AT |
1085 | { |
1086 | int i; | |
9e31c482 | 1087 | int phase=0; |
c627d613 AT |
1088 | |
1089 | if (verbose > 2) | |
9486289c | 1090 | rprintf(FINFO,"generator starting pid=%d count=%d\n", |
c627d613 AT |
1091 | (int)getpid(),flist->count); |
1092 | ||
1093 | for (i = 0; i < flist->count; i++) { | |
3ec4dd97 | 1094 | struct file_struct *file = flist->files[i]; |
7b8356d0 | 1095 | mode_t saved_mode = file->mode; |
3ec4dd97 | 1096 | if (!file->basename) continue; |
7b8356d0 AT |
1097 | |
1098 | /* we need to ensure that any directories we create have writeable | |
1099 | permissions initially so that we can create the files within | |
1100 | them. This is then fixed after the files are transferred */ | |
1101 | if (!am_root && S_ISDIR(file->mode)) { | |
1102 | file->mode |= S_IWUSR; /* user write */ | |
c627d613 | 1103 | } |
7b8356d0 | 1104 | |
3ec4dd97 | 1105 | recv_generator(local_name?local_name:f_name(file), |
c627d613 | 1106 | flist,i,f); |
7b8356d0 AT |
1107 | |
1108 | file->mode = saved_mode; | |
c627d613 | 1109 | } |
c6e7fcb4 | 1110 | |
9e31c482 AT |
1111 | phase++; |
1112 | csum_length = SUM_LENGTH; | |
1113 | ignore_times=1; | |
1114 | ||
1115 | if (verbose > 2) | |
9486289c | 1116 | rprintf(FINFO,"generate_files phase=%d\n",phase); |
9e31c482 | 1117 | |
c627d613 AT |
1118 | write_int(f,-1); |
1119 | write_flush(f); | |
c6e7fcb4 | 1120 | |
6ba9279f AT |
1121 | /* we expect to just sit around now, so don't exit on a timeout. If we |
1122 | really get a timeout then the other process should exit */ | |
1123 | io_timeout = 0; | |
1124 | ||
c6e7fcb4 | 1125 | if (remote_version >= 13) { |
7b8356d0 AT |
1126 | /* in newer versions of the protocol the files can cycle through |
1127 | the system more than once to catch initial checksum errors */ | |
c6e7fcb4 | 1128 | for (i=read_int(f_recv); i != -1; i=read_int(f_recv)) { |
3ec4dd97 AT |
1129 | struct file_struct *file = flist->files[i]; |
1130 | recv_generator(local_name?local_name:f_name(file), | |
c6e7fcb4 AT |
1131 | flist,i,f); |
1132 | } | |
1133 | ||
9e31c482 AT |
1134 | phase++; |
1135 | if (verbose > 2) | |
9486289c | 1136 | rprintf(FINFO,"generate_files phase=%d\n",phase); |
9e31c482 | 1137 | |
c6e7fcb4 AT |
1138 | write_int(f,-1); |
1139 | write_flush(f); | |
1140 | } | |
1141 | ||
1142 | ||
c627d613 | 1143 | if (verbose > 2) |
9486289c | 1144 | rprintf(FINFO,"generator wrote %ld\n",(long)write_total()); |
c627d613 | 1145 | } |
dc5ddbcc AT |
1146 | |
1147 |