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