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; |
943882a2 | 270 | extern int am_daemon; |
c627d613 | 271 | |
7b8356d0 | 272 | if (dry_run) return 0; |
c627d613 AT |
273 | |
274 | if (!st) { | |
82306bf6 | 275 | if (link_stat(fname,&st2) != 0) { |
9486289c | 276 | rprintf(FERROR,"stat %s : %s\n",fname,strerror(errno)); |
7b8356d0 | 277 | return 0; |
c627d613 AT |
278 | } |
279 | st = &st2; | |
280 | } | |
281 | ||
7bec6a5c AT |
282 | if (preserve_times && !S_ISLNK(st->st_mode) && |
283 | st->st_mtime != file->modtime) { | |
c627d613 AT |
284 | updated = 1; |
285 | if (set_modtime(fname,file->modtime) != 0) { | |
9486289c | 286 | rprintf(FERROR,"failed to set times on %s : %s\n", |
c627d613 | 287 | fname,strerror(errno)); |
7b8356d0 | 288 | return 0; |
c627d613 AT |
289 | } |
290 | } | |
291 | ||
292 | #ifdef HAVE_CHMOD | |
7bec6a5c AT |
293 | if (preserve_perms && !S_ISLNK(st->st_mode) && |
294 | st->st_mode != file->mode) { | |
c627d613 | 295 | updated = 1; |
7308bd66 | 296 | if (do_chmod(fname,file->mode) != 0) { |
9486289c | 297 | rprintf(FERROR,"failed to set permissions on %s : %s\n", |
c627d613 | 298 | fname,strerror(errno)); |
7b8356d0 | 299 | return 0; |
c627d613 AT |
300 | } |
301 | } | |
302 | #endif | |
303 | ||
943882a2 AT |
304 | if ((am_root || !am_daemon) && |
305 | ((am_root && preserve_uid && st->st_uid != file->uid) || | |
306 | (preserve_gid && st->st_gid != file->gid))) { | |
5fb543d5 AT |
307 | if (do_lchown(fname, |
308 | (am_root&&preserve_uid)?file->uid:-1, | |
309 | preserve_gid?file->gid:-1) != 0) { | |
310 | if (preserve_uid && st->st_uid != file->uid) | |
311 | updated = 1; | |
312 | if (verbose>1 || preserve_uid) | |
9486289c | 313 | rprintf(FERROR,"chown %s : %s\n", |
5fb543d5 AT |
314 | fname,strerror(errno)); |
315 | return updated; | |
316 | } | |
317 | updated = 1; | |
c627d613 AT |
318 | } |
319 | ||
320 | if (verbose > 1 && report) { | |
5fb543d5 | 321 | if (updated) |
9486289c | 322 | rprintf(FINFO,"%s\n",fname); |
5fb543d5 | 323 | else |
9486289c | 324 | rprintf(FINFO,"%s is uptodate\n",fname); |
c627d613 | 325 | } |
7b8356d0 | 326 | return updated; |
c627d613 AT |
327 | } |
328 | ||
329 | ||
964ca2ec AT |
330 | /* choose whether to skip a particular file */ |
331 | static int skip_file(char *fname, | |
bcacc18b | 332 | struct file_struct *file, STRUCT_STAT *st) |
964ca2ec AT |
333 | { |
334 | if (st->st_size != file->length) { | |
335 | return 0; | |
336 | } | |
337 | ||
338 | /* if always checksum is set then we use the checksum instead | |
339 | of the file time to determine whether to sync */ | |
340 | if (always_checksum && S_ISREG(st->st_mode)) { | |
341 | char sum[MD4_SUM_LENGTH]; | |
342 | file_checksum(fname,sum,st->st_size); | |
343 | return (memcmp(sum,file->sum,csum_length) == 0); | |
344 | } | |
345 | ||
346 | if (ignore_times) { | |
347 | return 0; | |
348 | } | |
349 | ||
350 | return (st->st_mtime == file->modtime); | |
351 | } | |
352 | ||
353 | ||
3ba62a83 AT |
354 | /* use a larger block size for really big files */ |
355 | int adapt_block_size(struct file_struct *file, int bsize) | |
356 | { | |
357 | int ret = file->length / (10000); /* rough heuristic */ | |
358 | ret = ret & ~15; /* multiple of 16 */ | |
359 | if (ret < bsize) ret = bsize; | |
1aa71c8d | 360 | if (ret > CHUNK_SIZE/2) ret = CHUNK_SIZE/2; |
3ba62a83 AT |
361 | return ret; |
362 | } | |
363 | ||
c627d613 AT |
364 | void recv_generator(char *fname,struct file_list *flist,int i,int f_out) |
365 | { | |
366 | int fd; | |
bcacc18b | 367 | STRUCT_STAT st; |
c6e7fcb4 | 368 | struct map_struct *buf; |
c627d613 | 369 | struct sum_struct *s; |
c627d613 | 370 | int statret; |
3ec4dd97 | 371 | struct file_struct *file = flist->files[i]; |
c627d613 AT |
372 | |
373 | if (verbose > 2) | |
9486289c | 374 | rprintf(FINFO,"recv_generator(%s,%d)\n",fname,i); |
c627d613 | 375 | |
82306bf6 | 376 | statret = link_stat(fname,&st); |
c627d613 | 377 | |
7b8356d0 AT |
378 | if (S_ISDIR(file->mode)) { |
379 | if (dry_run) return; | |
380 | if (statret == 0 && !S_ISDIR(st.st_mode)) { | |
31e12522 | 381 | if (do_unlink(fname) != 0) { |
9486289c | 382 | rprintf(FERROR,"unlink %s : %s\n",fname,strerror(errno)); |
7b8356d0 AT |
383 | return; |
384 | } | |
385 | statret = -1; | |
386 | } | |
1b2d733a | 387 | if (statret != 0 && do_mkdir(fname,file->mode) != 0 && errno != EEXIST) { |
6574b4f7 AT |
388 | if (!(relative_paths && errno==ENOENT && |
389 | create_directory_path(fname)==0 && | |
1b2d733a | 390 | do_mkdir(fname,file->mode)==0)) { |
9486289c | 391 | rprintf(FERROR,"mkdir %s : %s (2)\n", |
6574b4f7 AT |
392 | fname,strerror(errno)); |
393 | } | |
394 | } | |
7b8356d0 | 395 | if (set_perms(fname,file,NULL,0) && verbose) |
9486289c | 396 | rprintf(FINFO,"%s/\n",fname); |
7b8356d0 AT |
397 | return; |
398 | } | |
399 | ||
dc5ddbcc | 400 | if (preserve_links && S_ISLNK(file->mode)) { |
cbbe4892 | 401 | #if SUPPORT_LINKS |
c627d613 AT |
402 | char lnk[MAXPATHLEN]; |
403 | int l; | |
404 | if (statret == 0) { | |
405 | l = readlink(fname,lnk,MAXPATHLEN-1); | |
406 | if (l > 0) { | |
407 | lnk[l] = 0; | |
dc5ddbcc AT |
408 | if (strcmp(lnk,file->link) == 0) { |
409 | set_perms(fname,file,&st,1); | |
c627d613 AT |
410 | return; |
411 | } | |
412 | } | |
413 | } | |
3cb6f5d6 | 414 | delete_file(fname); |
31e12522 | 415 | if (do_symlink(file->link,fname) != 0) { |
9486289c | 416 | rprintf(FERROR,"link %s -> %s : %s\n", |
dc5ddbcc | 417 | fname,file->link,strerror(errno)); |
c627d613 | 418 | } else { |
dc5ddbcc | 419 | set_perms(fname,file,NULL,0); |
c627d613 | 420 | if (verbose) |
9486289c | 421 | rprintf(FINFO,"%s -> %s\n", |
dc5ddbcc | 422 | fname,file->link); |
c627d613 | 423 | } |
cbbe4892 | 424 | #endif |
c627d613 AT |
425 | return; |
426 | } | |
c627d613 AT |
427 | |
428 | #ifdef HAVE_MKNOD | |
7b8356d0 | 429 | if (am_root && preserve_devices && IS_DEVICE(file->mode)) { |
c627d613 | 430 | if (statret != 0 || |
dc5ddbcc AT |
431 | st.st_mode != file->mode || |
432 | st.st_rdev != file->rdev) { | |
3cb6f5d6 | 433 | delete_file(fname); |
c627d613 | 434 | if (verbose > 2) |
9486289c | 435 | rprintf(FINFO,"mknod(%s,0%o,0x%x)\n", |
dc5ddbcc | 436 | fname,(int)file->mode,(int)file->rdev); |
31e12522 | 437 | if (do_mknod(fname,file->mode,file->rdev) != 0) { |
9486289c | 438 | rprintf(FERROR,"mknod %s : %s\n",fname,strerror(errno)); |
c627d613 | 439 | } else { |
dc5ddbcc | 440 | set_perms(fname,file,NULL,0); |
c627d613 | 441 | if (verbose) |
9486289c | 442 | rprintf(FINFO,"%s\n",fname); |
c627d613 AT |
443 | } |
444 | } else { | |
dc5ddbcc | 445 | set_perms(fname,file,&st,1); |
c627d613 AT |
446 | } |
447 | return; | |
448 | } | |
449 | #endif | |
450 | ||
dc5ddbcc AT |
451 | if (preserve_hard_links && check_hard_link(file)) { |
452 | if (verbose > 1) | |
9486289c | 453 | rprintf(FINFO,"%s is a hard link\n",f_name(file)); |
dc5ddbcc AT |
454 | return; |
455 | } | |
456 | ||
457 | if (!S_ISREG(file->mode)) { | |
9486289c | 458 | rprintf(FINFO,"skipping non-regular file %s\n",fname); |
c627d613 AT |
459 | return; |
460 | } | |
461 | ||
462 | if (statret == -1) { | |
463 | if (errno == ENOENT) { | |
464 | write_int(f_out,i); | |
465 | if (!dry_run) send_sums(NULL,f_out); | |
466 | } else { | |
467 | if (verbose > 1) | |
9486289c | 468 | rprintf(FERROR,"recv_generator failed to open %s\n",fname); |
c627d613 AT |
469 | } |
470 | return; | |
471 | } | |
472 | ||
473 | if (!S_ISREG(st.st_mode)) { | |
3cb6f5d6 | 474 | if (delete_file(fname) != 0) { |
7b8356d0 AT |
475 | return; |
476 | } | |
477 | ||
478 | /* now pretend the file didn't exist */ | |
479 | write_int(f_out,i); | |
480 | if (!dry_run) send_sums(NULL,f_out); | |
c627d613 AT |
481 | return; |
482 | } | |
483 | ||
6bbbc08b | 484 | if (update_only && st.st_mtime > file->modtime) { |
c627d613 | 485 | if (verbose > 1) |
9486289c | 486 | rprintf(FINFO,"%s is newer\n",fname); |
c627d613 AT |
487 | return; |
488 | } | |
489 | ||
964ca2ec | 490 | if (skip_file(fname, file, &st)) { |
dc5ddbcc | 491 | set_perms(fname,file,&st,1); |
c627d613 AT |
492 | return; |
493 | } | |
494 | ||
495 | if (dry_run) { | |
496 | write_int(f_out,i); | |
497 | return; | |
498 | } | |
499 | ||
82306bf6 AT |
500 | if (whole_file) { |
501 | write_int(f_out,i); | |
502 | send_sums(NULL,f_out); | |
503 | return; | |
504 | } | |
505 | ||
c627d613 AT |
506 | /* open the file */ |
507 | fd = open(fname,O_RDONLY); | |
508 | ||
509 | if (fd == -1) { | |
9486289c AT |
510 | rprintf(FERROR,"failed to open %s : %s\n",fname,strerror(errno)); |
511 | rprintf(FERROR,"skipping %s\n",fname); | |
c627d613 AT |
512 | return; |
513 | } | |
514 | ||
515 | if (st.st_size > 0) { | |
516 | buf = map_file(fd,st.st_size); | |
c627d613 AT |
517 | } else { |
518 | buf = NULL; | |
519 | } | |
520 | ||
521 | if (verbose > 3) | |
9486289c | 522 | rprintf(FINFO,"gen mapped %s of size %d\n",fname,(int)st.st_size); |
c627d613 | 523 | |
3ba62a83 | 524 | s = generate_sums(buf,st.st_size,adapt_block_size(file, block_size)); |
c627d613 | 525 | |
9e31c482 | 526 | if (verbose > 2) |
9486289c | 527 | rprintf(FINFO,"sending sums for %d\n",i); |
9e31c482 | 528 | |
c627d613 AT |
529 | write_int(f_out,i); |
530 | send_sums(s,f_out); | |
531 | write_flush(f_out); | |
532 | ||
533 | close(fd); | |
1cdc8b50 | 534 | if (buf) unmap_file(buf); |
c627d613 AT |
535 | |
536 | free_sums(s); | |
537 | } | |
538 | ||
539 | ||
540 | ||
9e31c482 | 541 | static int receive_data(int f_in,struct map_struct *buf,int fd,char *fname) |
c627d613 AT |
542 | { |
543 | int i,n,remainder,len,count; | |
bcacc18b AT |
544 | OFF_T offset = 0; |
545 | OFF_T offset2; | |
70d794dc | 546 | char *data; |
ebb0a6f6 AT |
547 | static char file_sum1[MD4_SUM_LENGTH]; |
548 | static char file_sum2[MD4_SUM_LENGTH]; | |
9e31c482 | 549 | char *map=NULL; |
c627d613 AT |
550 | |
551 | count = read_int(f_in); | |
552 | n = read_int(f_in); | |
553 | remainder = read_int(f_in); | |
554 | ||
9e31c482 AT |
555 | sum_init(); |
556 | ||
70d794dc | 557 | for (i=recv_token(f_in,&data); i != 0; i=recv_token(f_in,&data)) { |
c627d613 AT |
558 | if (i > 0) { |
559 | if (verbose > 3) | |
9486289c | 560 | rprintf(FINFO,"data recv %d at %d\n",i,(int)offset); |
c627d613 | 561 | |
9e31c482 AT |
562 | sum_update(data,i); |
563 | ||
d867229b | 564 | if (fd != -1 && write_file(fd,data,i) != i) { |
9486289c | 565 | rprintf(FERROR,"write failed on %s : %s\n",fname,strerror(errno)); |
34ccb63e | 566 | exit_cleanup(1); |
c627d613 AT |
567 | } |
568 | offset += i; | |
569 | } else { | |
570 | i = -(i+1); | |
571 | offset2 = i*n; | |
572 | len = n; | |
573 | if (i == count-1 && remainder != 0) | |
574 | len = remainder; | |
575 | ||
576 | if (verbose > 3) | |
9486289c | 577 | rprintf(FINFO,"chunk[%d] of size %d at %d offset=%d\n", |
c627d613 AT |
578 | i,len,(int)offset2,(int)offset); |
579 | ||
9e31c482 AT |
580 | map = map_ptr(buf,offset2,len); |
581 | ||
861c20b4 | 582 | see_token(map, len); |
9e31c482 AT |
583 | sum_update(map,len); |
584 | ||
d867229b | 585 | if (fd != -1 && write_file(fd,map,len) != len) { |
9486289c | 586 | rprintf(FERROR,"write failed on %s : %s\n",fname,strerror(errno)); |
34ccb63e | 587 | exit_cleanup(1); |
c627d613 AT |
588 | } |
589 | offset += len; | |
590 | } | |
591 | } | |
7bec6a5c | 592 | |
7b8356d0 | 593 | if (fd != -1 && offset > 0 && sparse_end(fd) != 0) { |
9486289c | 594 | rprintf(FERROR,"write failed on %s : %s\n",fname,strerror(errno)); |
34ccb63e | 595 | exit_cleanup(1); |
7bec6a5c | 596 | } |
9e31c482 AT |
597 | |
598 | sum_end(file_sum1); | |
599 | ||
600 | if (remote_version >= 14) { | |
ebb0a6f6 | 601 | read_buf(f_in,file_sum2,MD4_SUM_LENGTH); |
9e31c482 | 602 | if (verbose > 2) |
9486289c | 603 | rprintf(FINFO,"got file_sum\n"); |
7b8356d0 | 604 | if (fd != -1 && memcmp(file_sum1,file_sum2,MD4_SUM_LENGTH) != 0) |
9e31c482 AT |
605 | return 0; |
606 | } | |
607 | return 1; | |
c627d613 AT |
608 | } |
609 | ||
610 | ||
611 | static void delete_one(struct file_struct *f) | |
612 | { | |
613 | if (!S_ISDIR(f->mode)) { | |
31e12522 | 614 | if (do_unlink(f_name(f)) != 0) { |
9486289c | 615 | rprintf(FERROR,"unlink %s : %s\n",f_name(f),strerror(errno)); |
c627d613 | 616 | } else if (verbose) { |
9486289c | 617 | rprintf(FINFO,"deleting %s\n",f_name(f)); |
c627d613 AT |
618 | } |
619 | } else { | |
31e12522 | 620 | if (do_rmdir(f_name(f)) != 0) { |
98ae8c3e | 621 | if (errno != ENOTEMPTY && errno != EEXIST) |
9486289c | 622 | rprintf(FERROR,"rmdir %s : %s\n",f_name(f),strerror(errno)); |
c627d613 | 623 | } else if (verbose) { |
9486289c | 624 | rprintf(FINFO,"deleting directory %s\n",f_name(f)); |
c627d613 AT |
625 | } |
626 | } | |
627 | } | |
628 | ||
629 | ||
3b3a2fbc | 630 | |
3333ffbd AT |
631 | static struct delete_list { |
632 | dev_t dev; | |
633 | ino_t inode; | |
634 | } *delete_list; | |
635 | static int dlist_len, dlist_alloc_len; | |
3b3a2fbc | 636 | |
3333ffbd AT |
637 | static void add_delete_entry(struct file_struct *file) |
638 | { | |
639 | if (dlist_len == dlist_alloc_len) { | |
640 | dlist_alloc_len += 1024; | |
641 | if (!delete_list) { | |
642 | delete_list = (struct delete_list *)malloc(sizeof(delete_list[0])*dlist_alloc_len); | |
643 | } else { | |
644 | delete_list = (struct delete_list *)realloc(delete_list, sizeof(delete_list[0])*dlist_alloc_len); | |
645 | } | |
646 | if (!delete_list) out_of_memory("add_delete_entry"); | |
3b3a2fbc AT |
647 | } |
648 | ||
3333ffbd AT |
649 | delete_list[dlist_len].dev = file->dev; |
650 | delete_list[dlist_len].inode = file->inode; | |
651 | dlist_len++; | |
0a25de67 | 652 | |
3333ffbd | 653 | if (verbose > 3) |
9486289c | 654 | rprintf(FINFO,"added %s to delete list\n", f_name(file)); |
3333ffbd | 655 | } |
0a25de67 | 656 | |
3333ffbd AT |
657 | /* yuck! This function wouldn't have been necessary if I had the sorting |
658 | algorithm right. Unfortunately fixing the sorting algorithm would introduce | |
659 | a backward incompatibility as file list indexes are sent over the link. | |
660 | */ | |
661 | static int delete_already_done(struct file_list *flist,int j) | |
662 | { | |
663 | int i; | |
bcacc18b | 664 | STRUCT_STAT st; |
3b3a2fbc | 665 | |
3333ffbd | 666 | if (link_stat(f_name(flist->files[j]), &st)) return 1; |
3b3a2fbc | 667 | |
3333ffbd AT |
668 | for (i=0;i<dlist_len;i++) { |
669 | if (st.st_ino == delete_list[i].inode && | |
670 | st.st_dev == delete_list[i].dev) | |
671 | return 1; | |
3b3a2fbc AT |
672 | } |
673 | ||
3b3a2fbc AT |
674 | return 0; |
675 | } | |
676 | ||
677 | ||
e92338c8 AT |
678 | /* this deletes any files on the receiving side that are not present |
679 | on the sending side. For version 1.6.4 I have changed the behaviour | |
680 | to match more closely what most people seem to expect of this option */ | |
c627d613 AT |
681 | static void delete_files(struct file_list *flist) |
682 | { | |
3333ffbd AT |
683 | struct file_list *local_file_list; |
684 | int i, j; | |
685 | char *name; | |
4fe159a8 | 686 | |
3333ffbd AT |
687 | if (cvs_exclude) |
688 | add_cvs_excludes(); | |
6ba9279f | 689 | |
3333ffbd | 690 | if (io_error) { |
9486289c | 691 | rprintf(FINFO,"IO error encountered - skipping file deletion\n"); |
3333ffbd AT |
692 | return; |
693 | } | |
3b3a2fbc | 694 | |
3333ffbd AT |
695 | for (j=0;j<flist->count;j++) { |
696 | if (!S_ISDIR(flist->files[j]->mode) || | |
697 | !(flist->files[j]->flags & FLAG_DELETE)) continue; | |
3b3a2fbc | 698 | |
7b1ce0d7 AT |
699 | if (remote_version < 19 && |
700 | delete_already_done(flist, j)) continue; | |
0a25de67 | 701 | |
3333ffbd | 702 | name = strdup(f_name(flist->files[j])); |
3b3a2fbc | 703 | |
3333ffbd AT |
704 | if (!(local_file_list = send_file_list(-1,1,&name))) { |
705 | free(name); | |
706 | continue; | |
707 | } | |
3b3a2fbc | 708 | |
3333ffbd | 709 | if (verbose > 1) |
9486289c | 710 | rprintf(FINFO,"deleting in %s\n", name); |
e92338c8 | 711 | |
3333ffbd AT |
712 | for (i=local_file_list->count-1;i>=0;i--) { |
713 | if (!local_file_list->files[i]->basename) continue; | |
7b1ce0d7 AT |
714 | if (remote_version < 19 && |
715 | S_ISDIR(local_file_list->files[i]->mode)) | |
3333ffbd AT |
716 | add_delete_entry(local_file_list->files[i]); |
717 | if (-1 == flist_find(flist,local_file_list->files[i])) { | |
718 | delete_one(local_file_list->files[i]); | |
719 | } | |
720 | } | |
721 | flist_free(local_file_list); | |
722 | free(name); | |
723 | } | |
c627d613 AT |
724 | } |
725 | ||
3a6a366f | 726 | static char *cleanup_fname; |
c627d613 | 727 | |
34ccb63e | 728 | void exit_cleanup(int code) |
c627d613 | 729 | { |
8d9dc9f9 | 730 | io_flush(); |
82306bf6 | 731 | if (cleanup_fname) |
31e12522 | 732 | do_unlink(cleanup_fname); |
82306bf6 AT |
733 | signal(SIGUSR1, SIG_IGN); |
734 | if (code) { | |
3ba62a83 | 735 | kill_all(SIGUSR1); |
82306bf6 AT |
736 | } |
737 | exit(code); | |
34ccb63e AT |
738 | } |
739 | ||
740 | void sig_int(void) | |
741 | { | |
742 | exit_cleanup(1); | |
c627d613 AT |
743 | } |
744 | ||
745 | ||
c6e7fcb4 | 746 | int recv_files(int f_in,struct file_list *flist,char *local_name,int f_gen) |
c627d613 AT |
747 | { |
748 | int fd1,fd2; | |
bcacc18b | 749 | STRUCT_STAT st; |
c627d613 AT |
750 | char *fname; |
751 | char fnametmp[MAXPATHLEN]; | |
c6e7fcb4 | 752 | struct map_struct *buf; |
c627d613 | 753 | int i; |
dc5ddbcc | 754 | struct file_struct *file; |
c6e7fcb4 | 755 | int phase=0; |
9e31c482 | 756 | int recv_ok; |
c627d613 | 757 | |
981791bd | 758 | if (verbose > 2) { |
9486289c | 759 | rprintf(FINFO,"recv_files(%d) starting\n",flist->count); |
981791bd | 760 | } |
c627d613 AT |
761 | |
762 | if (recurse && delete_mode && !local_name && flist->count>0) { | |
763 | delete_files(flist); | |
764 | } | |
765 | ||
766 | while (1) | |
9e31c482 | 767 | { |
c627d613 | 768 | i = read_int(f_in); |
c6e7fcb4 AT |
769 | if (i == -1) { |
770 | if (phase==0 && remote_version >= 13) { | |
771 | phase++; | |
9e31c482 AT |
772 | csum_length = SUM_LENGTH; |
773 | if (verbose > 2) | |
9486289c | 774 | rprintf(FINFO,"recv_files phase=%d\n",phase); |
c6e7fcb4 AT |
775 | write_int(f_gen,-1); |
776 | write_flush(f_gen); | |
777 | continue; | |
778 | } | |
779 | break; | |
780 | } | |
c627d613 | 781 | |
3ec4dd97 AT |
782 | file = flist->files[i]; |
783 | fname = f_name(file); | |
c627d613 AT |
784 | |
785 | if (local_name) | |
786 | fname = local_name; | |
787 | ||
788 | if (dry_run) { | |
789 | if (!am_server && verbose) | |
790 | printf("%s\n",fname); | |
791 | continue; | |
792 | } | |
793 | ||
794 | if (verbose > 2) | |
9486289c | 795 | rprintf(FINFO,"recv_files(%s)\n",fname); |
c627d613 AT |
796 | |
797 | /* open the file */ | |
ac1eb754 | 798 | fd1 = open(fname,O_RDONLY); |
c627d613 | 799 | |
bcacc18b | 800 | if (fd1 != -1 && do_fstat(fd1,&st) != 0) { |
9486289c | 801 | rprintf(FERROR,"fstat %s : %s\n",fname,strerror(errno)); |
7b8356d0 | 802 | receive_data(f_in,NULL,-1,NULL); |
c627d613 | 803 | close(fd1); |
7b8356d0 | 804 | continue; |
c627d613 AT |
805 | } |
806 | ||
ac1eb754 | 807 | if (fd1 != -1 && !S_ISREG(st.st_mode)) { |
9486289c | 808 | rprintf(FERROR,"%s : not a regular file (recv_files)\n",fname); |
7b8356d0 | 809 | receive_data(f_in,NULL,-1,NULL); |
c627d613 | 810 | close(fd1); |
7b8356d0 | 811 | continue; |
c627d613 AT |
812 | } |
813 | ||
ac1eb754 | 814 | if (fd1 != -1 && st.st_size > 0) { |
c627d613 | 815 | buf = map_file(fd1,st.st_size); |
9e31c482 | 816 | if (verbose > 2) |
9486289c | 817 | rprintf(FINFO,"recv mapped %s of size %d\n",fname,(int)st.st_size); |
c627d613 AT |
818 | } else { |
819 | buf = NULL; | |
820 | } | |
821 | ||
c627d613 | 822 | /* open tmp file */ |
950ab32d AT |
823 | if (tmpdir) { |
824 | char *f; | |
825 | f = strrchr(fname,'/'); | |
826 | if (f == NULL) | |
827 | f = fname; | |
828 | else | |
829 | f++; | |
d4ebe7a7 AT |
830 | if (strlen(tmpdir)+strlen(f)+10 > MAXPATHLEN) { |
831 | rprintf(FERROR,"filename too long\n"); | |
832 | if (buf) unmap_file(buf); | |
833 | close(fd1); | |
834 | continue; | |
835 | } | |
e42c9458 | 836 | slprintf(fnametmp,sizeof(fnametmp)-1, "%s/.%s.XXXXXX",tmpdir,f); |
950ab32d | 837 | } else { |
eb697c99 AT |
838 | char *f = strrchr(fname,'/'); |
839 | ||
d4ebe7a7 AT |
840 | if (strlen(fname)+9 > MAXPATHLEN) { |
841 | rprintf(FERROR,"filename too long\n"); | |
842 | if (buf) unmap_file(buf); | |
843 | close(fd1); | |
844 | continue; | |
845 | } | |
846 | ||
eb697c99 AT |
847 | if (f) { |
848 | *f = 0; | |
e42c9458 | 849 | slprintf(fnametmp,sizeof(fnametmp)-1,"%s/.%s.XXXXXX",fname,f+1); |
eb697c99 AT |
850 | *f = '/'; |
851 | } else { | |
e42c9458 | 852 | slprintf(fnametmp,sizeof(fnametmp)-1,".%s.XXXXXX",fname); |
eb697c99 | 853 | } |
950ab32d | 854 | } |
1b2d733a | 855 | if (NULL == do_mktemp(fnametmp)) { |
9486289c | 856 | rprintf(FERROR,"mktemp %s failed\n",fnametmp); |
7b8356d0 AT |
857 | receive_data(f_in,buf,-1,NULL); |
858 | if (buf) unmap_file(buf); | |
859 | close(fd1); | |
860 | continue; | |
c627d613 | 861 | } |
31e12522 | 862 | fd2 = do_open(fnametmp,O_WRONLY|O_CREAT|O_EXCL,file->mode); |
fee64929 | 863 | if (fd2 == -1 && relative_paths && errno == ENOENT && |
6574b4f7 | 864 | create_directory_path(fnametmp) == 0) { |
31e12522 | 865 | fd2 = do_open(fnametmp,O_WRONLY|O_CREAT|O_EXCL,file->mode); |
6574b4f7 | 866 | } |
c627d613 | 867 | if (fd2 == -1) { |
9486289c | 868 | rprintf(FERROR,"open %s : %s\n",fnametmp,strerror(errno)); |
7b8356d0 AT |
869 | receive_data(f_in,buf,-1,NULL); |
870 | if (buf) unmap_file(buf); | |
871 | close(fd1); | |
872 | continue; | |
c627d613 AT |
873 | } |
874 | ||
875 | cleanup_fname = fnametmp; | |
876 | ||
877 | if (!am_server && verbose) | |
878 | printf("%s\n",fname); | |
879 | ||
880 | /* recv file data */ | |
9e31c482 | 881 | recv_ok = receive_data(f_in,buf,fd2,fname); |
c627d613 | 882 | |
3ec4dd97 | 883 | if (buf) unmap_file(buf); |
981791bd | 884 | if (fd1 != -1) { |
981791bd AT |
885 | close(fd1); |
886 | } | |
c627d613 AT |
887 | close(fd2); |
888 | ||
889 | if (verbose > 2) | |
9486289c | 890 | rprintf(FINFO,"renaming %s to %s\n",fnametmp,fname); |
c627d613 AT |
891 | |
892 | if (make_backups) { | |
893 | char fnamebak[MAXPATHLEN]; | |
13a1f792 | 894 | if (strlen(fname) + strlen(backup_suffix) > (MAXPATHLEN-1)) { |
9486289c | 895 | rprintf(FERROR,"backup filename too long\n"); |
13a1f792 AT |
896 | continue; |
897 | } | |
e42c9458 | 898 | slprintf(fnamebak,sizeof(fnamebak)-1,"%s%s",fname,backup_suffix); |
1b2d733a | 899 | if (do_rename(fname,fnamebak) != 0 && errno != ENOENT) { |
9486289c | 900 | rprintf(FERROR,"rename %s %s : %s\n",fname,fnamebak,strerror(errno)); |
7b8356d0 | 901 | continue; |
c627d613 AT |
902 | } |
903 | } | |
904 | ||
905 | /* move tmp file over real file */ | |
1b2d733a | 906 | if (do_rename(fnametmp,fname) != 0) { |
950ab32d AT |
907 | if (errno == EXDEV) { |
908 | /* rename failed on cross-filesystem link. | |
909 | Copy the file instead. */ | |
13dc412d | 910 | if (copy_file(fnametmp,fname, file->mode)) { |
9486289c | 911 | rprintf(FERROR,"copy %s -> %s : %s\n", |
950ab32d | 912 | fnametmp,fname,strerror(errno)); |
13dc412d AT |
913 | } else { |
914 | set_perms(fname,file,NULL,0); | |
915 | } | |
31e12522 | 916 | do_unlink(fnametmp); |
950ab32d | 917 | } else { |
9486289c | 918 | rprintf(FERROR,"rename %s -> %s : %s\n", |
950ab32d | 919 | fnametmp,fname,strerror(errno)); |
31e12522 | 920 | do_unlink(fnametmp); |
950ab32d | 921 | } |
13dc412d AT |
922 | } else { |
923 | set_perms(fname,file,NULL,0); | |
c627d613 AT |
924 | } |
925 | ||
926 | cleanup_fname = NULL; | |
927 | ||
9e31c482 AT |
928 | |
929 | if (!recv_ok) { | |
e7ebc36c | 930 | if (csum_length == SUM_LENGTH) { |
9486289c | 931 | rprintf(FERROR,"ERROR: file corruption in %s. File changed during transfer?\n", |
e7ebc36c AT |
932 | fname); |
933 | } else { | |
934 | if (verbose > 1) | |
9486289c | 935 | rprintf(FINFO,"redoing %s(%d)\n",fname,i); |
e7ebc36c AT |
936 | write_int(f_gen,i); |
937 | } | |
9e31c482 | 938 | } |
c627d613 AT |
939 | } |
940 | ||
7c596906 AT |
941 | if (preserve_hard_links) |
942 | do_hard_links(flist); | |
943 | ||
7b8356d0 AT |
944 | /* now we need to fix any directory permissions that were |
945 | modified during the transfer */ | |
7c596906 | 946 | for (i = 0; i < flist->count; i++) { |
23e43fce | 947 | file = flist->files[i]; |
3ec4dd97 AT |
948 | if (!file->basename || !S_ISDIR(file->mode)) continue; |
949 | recv_generator(f_name(file),flist,i,-1); | |
7b8356d0 | 950 | } |
7b8356d0 | 951 | |
c627d613 | 952 | if (verbose > 2) |
9486289c | 953 | rprintf(FINFO,"recv_files finished\n"); |
c627d613 AT |
954 | |
955 | return 0; | |
956 | } | |
957 | ||
958 | ||
959 | ||
71c46176 | 960 | void send_files(struct file_list *flist,int f_out,int f_in) |
c627d613 AT |
961 | { |
962 | int fd; | |
963 | struct sum_struct *s; | |
c6e7fcb4 | 964 | struct map_struct *buf; |
bcacc18b | 965 | STRUCT_STAT st; |
c627d613 | 966 | char fname[MAXPATHLEN]; |
c627d613 | 967 | int i; |
dc5ddbcc | 968 | struct file_struct *file; |
c6e7fcb4 | 969 | int phase = 0; |
7796395a | 970 | int offset=0; |
c627d613 AT |
971 | |
972 | if (verbose > 2) | |
9486289c | 973 | rprintf(FINFO,"send_files starting\n"); |
c627d613 | 974 | |
720b47f2 AT |
975 | setup_nonblocking(f_in,f_out); |
976 | ||
e7ebc36c AT |
977 | while (1) { |
978 | i = read_int(f_in); | |
979 | if (i == -1) { | |
980 | if (phase==0 && remote_version >= 13) { | |
981 | phase++; | |
982 | csum_length = SUM_LENGTH; | |
983 | write_int(f_out,-1); | |
984 | write_flush(f_out); | |
985 | if (verbose > 2) | |
9486289c | 986 | rprintf(FINFO,"send_files phase=%d\n",phase); |
e7ebc36c AT |
987 | continue; |
988 | } | |
989 | break; | |
990 | } | |
c627d613 | 991 | |
e7ebc36c AT |
992 | file = flist->files[i]; |
993 | ||
994 | fname[0] = 0; | |
995 | if (file->basedir) { | |
7a6421fa | 996 | strlcpy(fname,file->basedir,MAXPATHLEN-1); |
e7ebc36c | 997 | if (strlen(fname) == MAXPATHLEN-1) { |
6ba9279f | 998 | io_error = 1; |
9486289c | 999 | rprintf(FERROR, "send_files failed on long-named directory %s\n", |
e7ebc36c | 1000 | fname); |
71c46176 | 1001 | return; |
e7ebc36c | 1002 | } |
e42c9458 | 1003 | strlcat(fname,"/",MAXPATHLEN-1); |
7796395a | 1004 | offset = strlen(file->basedir)+1; |
e7ebc36c | 1005 | } |
e42c9458 | 1006 | strlcat(fname,f_name(file),MAXPATHLEN-strlen(fname)); |
e7ebc36c AT |
1007 | |
1008 | if (verbose > 2) | |
9486289c | 1009 | rprintf(FINFO,"send_files(%d,%s)\n",i,fname); |
e7ebc36c AT |
1010 | |
1011 | if (dry_run) { | |
1012 | if (!am_server && verbose) | |
1013 | printf("%s\n",fname); | |
1014 | write_int(f_out,i); | |
1015 | continue; | |
1016 | } | |
c627d613 | 1017 | |
e7ebc36c AT |
1018 | s = receive_sums(f_in); |
1019 | if (!s) { | |
6ba9279f | 1020 | io_error = 1; |
9486289c | 1021 | rprintf(FERROR,"receive_sums failed\n"); |
71c46176 | 1022 | return; |
e7ebc36c AT |
1023 | } |
1024 | ||
1025 | fd = open(fname,O_RDONLY); | |
1026 | if (fd == -1) { | |
6ba9279f | 1027 | io_error = 1; |
9486289c | 1028 | rprintf(FERROR,"send_files failed to open %s: %s\n", |
e7ebc36c | 1029 | fname,strerror(errno)); |
0b910560 | 1030 | free_sums(s); |
e7ebc36c AT |
1031 | continue; |
1032 | } | |
1033 | ||
1034 | /* map the local file */ | |
bcacc18b | 1035 | if (do_fstat(fd,&st) != 0) { |
6ba9279f | 1036 | io_error = 1; |
9486289c | 1037 | rprintf(FERROR,"fstat failed : %s\n",strerror(errno)); |
0b910560 | 1038 | free_sums(s); |
e7ebc36c | 1039 | close(fd); |
71c46176 | 1040 | return; |
e7ebc36c AT |
1041 | } |
1042 | ||
1043 | if (st.st_size > 0) { | |
1044 | buf = map_file(fd,st.st_size); | |
1045 | } else { | |
1046 | buf = NULL; | |
1047 | } | |
1048 | ||
1049 | if (verbose > 2) | |
9486289c | 1050 | rprintf(FINFO,"send_files mapped %s of size %d\n", |
e7ebc36c AT |
1051 | fname,(int)st.st_size); |
1052 | ||
1053 | write_int(f_out,i); | |
1054 | ||
1055 | write_int(f_out,s->count); | |
1056 | write_int(f_out,s->n); | |
1057 | write_int(f_out,s->remainder); | |
1058 | ||
1059 | if (verbose > 2) | |
9486289c | 1060 | rprintf(FINFO,"calling match_sums %s\n",fname); |
e7ebc36c AT |
1061 | |
1062 | if (!am_server && verbose) | |
7796395a | 1063 | printf("%s\n",fname+offset); |
e7ebc36c AT |
1064 | |
1065 | match_sums(f_out,s,buf,st.st_size); | |
1066 | write_flush(f_out); | |
1067 | ||
1068 | if (buf) unmap_file(buf); | |
1069 | close(fd); | |
1070 | ||
1071 | free_sums(s); | |
1072 | ||
1073 | if (verbose > 2) | |
9486289c | 1074 | rprintf(FINFO,"sender finished %s\n",fname); |
e7ebc36c | 1075 | } |
c627d613 | 1076 | |
dc5ddbcc | 1077 | if (verbose > 2) |
9486289c | 1078 | rprintf(FINFO,"send files finished\n"); |
dc5ddbcc | 1079 | |
c627d613 AT |
1080 | match_report(); |
1081 | ||
1082 | write_int(f_out,-1); | |
1083 | write_flush(f_out); | |
c627d613 AT |
1084 | } |
1085 | ||
1086 | ||
1087 | ||
c6e7fcb4 | 1088 | void generate_files(int f,struct file_list *flist,char *local_name,int f_recv) |
c627d613 AT |
1089 | { |
1090 | int i; | |
9e31c482 | 1091 | int phase=0; |
c627d613 AT |
1092 | |
1093 | if (verbose > 2) | |
9486289c | 1094 | rprintf(FINFO,"generator starting pid=%d count=%d\n", |
c627d613 AT |
1095 | (int)getpid(),flist->count); |
1096 | ||
1097 | for (i = 0; i < flist->count; i++) { | |
3ec4dd97 | 1098 | struct file_struct *file = flist->files[i]; |
7b8356d0 | 1099 | mode_t saved_mode = file->mode; |
3ec4dd97 | 1100 | if (!file->basename) continue; |
7b8356d0 AT |
1101 | |
1102 | /* we need to ensure that any directories we create have writeable | |
1103 | permissions initially so that we can create the files within | |
1104 | them. This is then fixed after the files are transferred */ | |
1105 | if (!am_root && S_ISDIR(file->mode)) { | |
1106 | file->mode |= S_IWUSR; /* user write */ | |
c627d613 | 1107 | } |
7b8356d0 | 1108 | |
3ec4dd97 | 1109 | recv_generator(local_name?local_name:f_name(file), |
c627d613 | 1110 | flist,i,f); |
7b8356d0 AT |
1111 | |
1112 | file->mode = saved_mode; | |
c627d613 | 1113 | } |
c6e7fcb4 | 1114 | |
9e31c482 AT |
1115 | phase++; |
1116 | csum_length = SUM_LENGTH; | |
1117 | ignore_times=1; | |
1118 | ||
1119 | if (verbose > 2) | |
9486289c | 1120 | rprintf(FINFO,"generate_files phase=%d\n",phase); |
9e31c482 | 1121 | |
c627d613 AT |
1122 | write_int(f,-1); |
1123 | write_flush(f); | |
c6e7fcb4 | 1124 | |
6ba9279f AT |
1125 | /* we expect to just sit around now, so don't exit on a timeout. If we |
1126 | really get a timeout then the other process should exit */ | |
1127 | io_timeout = 0; | |
1128 | ||
c6e7fcb4 | 1129 | if (remote_version >= 13) { |
7b8356d0 AT |
1130 | /* in newer versions of the protocol the files can cycle through |
1131 | the system more than once to catch initial checksum errors */ | |
c6e7fcb4 | 1132 | for (i=read_int(f_recv); i != -1; i=read_int(f_recv)) { |
3ec4dd97 AT |
1133 | struct file_struct *file = flist->files[i]; |
1134 | recv_generator(local_name?local_name:f_name(file), | |
c6e7fcb4 AT |
1135 | flist,i,f); |
1136 | } | |
1137 | ||
9e31c482 AT |
1138 | phase++; |
1139 | if (verbose > 2) | |
9486289c | 1140 | rprintf(FINFO,"generate_files phase=%d\n",phase); |
9e31c482 | 1141 | |
c6e7fcb4 AT |
1142 | write_int(f,-1); |
1143 | write_flush(f); | |
1144 | } | |
1145 | ||
1146 | ||
c627d613 | 1147 | if (verbose > 2) |
9486289c | 1148 | rprintf(FINFO,"generator wrote %ld\n",(long)write_total()); |
c627d613 | 1149 | } |
dc5ddbcc AT |
1150 | |
1151 |