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 | 76 | int ret; |
05848a2c | 77 | extern int recurse; |
3cb6f5d6 AT |
78 | |
79 | if (do_unlink(fname) == 0 || errno == ENOENT) return 0; | |
80 | ||
81 | #if SUPPORT_LINKS | |
bcacc18b | 82 | ret = do_lstat(fname, &st); |
3cb6f5d6 | 83 | #else |
bcacc18b | 84 | ret = do_stat(fname, &st); |
3cb6f5d6 AT |
85 | #endif |
86 | if (ret) { | |
9486289c | 87 | rprintf(FERROR,"stat(%s) : %s\n", fname, strerror(errno)); |
3cb6f5d6 AT |
88 | return -1; |
89 | } | |
90 | ||
91 | if (!S_ISDIR(st.st_mode)) { | |
9486289c | 92 | rprintf(FERROR,"unlink(%s) : %s\n", fname, strerror(errno)); |
3cb6f5d6 AT |
93 | return -1; |
94 | } | |
95 | ||
96 | if (do_rmdir(fname) == 0 || errno == ENOENT) return 0; | |
05848a2c AT |
97 | if (!force_delete || !recurse || |
98 | (errno != ENOTEMPTY && errno != EEXIST)) { | |
9486289c | 99 | rprintf(FERROR,"rmdir(%s) : %s\n", fname, strerror(errno)); |
3cb6f5d6 AT |
100 | return -1; |
101 | } | |
102 | ||
103 | /* now we do a recsursive delete on the directory ... */ | |
104 | d = opendir(fname); | |
105 | if (!d) { | |
9486289c | 106 | rprintf(FERROR,"opendir(%s): %s\n", |
3cb6f5d6 AT |
107 | fname,strerror(errno)); |
108 | return -1; | |
109 | } | |
110 | ||
111 | for (di=readdir(d); di; di=readdir(d)) { | |
d6e6ecbd AT |
112 | char *dname = d_name(di); |
113 | if (strcmp(dname,".")==0 || | |
114 | strcmp(dname,"..")==0) | |
3cb6f5d6 | 115 | continue; |
e42c9458 | 116 | slprintf(buf, sizeof(buf)-1, "%s/%s", fname, dname); |
3cb6f5d6 | 117 | if (verbose > 0) |
9486289c | 118 | rprintf(FINFO,"deleting %s\n", buf); |
3cb6f5d6 AT |
119 | if (delete_file(buf) != 0) { |
120 | closedir(d); | |
121 | return -1; | |
122 | } | |
123 | } | |
124 | ||
125 | closedir(d); | |
126 | ||
127 | if (do_rmdir(fname) != 0) { | |
9486289c | 128 | rprintf(FERROR,"rmdir(%s) : %s\n", fname, strerror(errno)); |
3cb6f5d6 AT |
129 | return -1; |
130 | } | |
131 | ||
132 | return 0; | |
133 | } | |
c627d613 AT |
134 | |
135 | /* | |
136 | send a sums struct down a fd | |
137 | */ | |
138 | static void send_sums(struct sum_struct *s,int f_out) | |
139 | { | |
140 | int i; | |
141 | ||
142 | /* tell the other guy how many we are going to be doing and how many | |
143 | bytes there are in the last chunk */ | |
144 | write_int(f_out,s?s->count:0); | |
145 | write_int(f_out,s?s->n:block_size); | |
146 | write_int(f_out,s?s->remainder:0); | |
147 | if (s) | |
148 | for (i=0;i<s->count;i++) { | |
149 | write_int(f_out,s->sums[i].sum1); | |
43a481dc | 150 | write_buf(f_out,s->sums[i].sum2,csum_length); |
c627d613 | 151 | } |
c627d613 AT |
152 | } |
153 | ||
154 | ||
155 | /* | |
156 | generate a stream of signatures/checksums that describe a buffer | |
157 | ||
158 | generate approximately one checksum every n bytes | |
159 | */ | |
bcacc18b | 160 | static struct sum_struct *generate_sums(struct map_struct *buf,OFF_T len,int n) |
c627d613 AT |
161 | { |
162 | int i; | |
163 | struct sum_struct *s; | |
164 | int count; | |
165 | int block_len = n; | |
166 | int remainder = (len%block_len); | |
bcacc18b | 167 | OFF_T offset = 0; |
c627d613 AT |
168 | |
169 | count = (len+(block_len-1))/block_len; | |
170 | ||
171 | s = (struct sum_struct *)malloc(sizeof(*s)); | |
172 | if (!s) out_of_memory("generate_sums"); | |
173 | ||
174 | s->count = count; | |
175 | s->remainder = remainder; | |
176 | s->n = n; | |
177 | s->flength = len; | |
178 | ||
179 | if (count==0) { | |
180 | s->sums = NULL; | |
181 | return s; | |
182 | } | |
183 | ||
184 | if (verbose > 3) | |
9486289c | 185 | rprintf(FINFO,"count=%d rem=%d n=%d flength=%d\n", |
c627d613 AT |
186 | s->count,s->remainder,s->n,(int)s->flength); |
187 | ||
188 | s->sums = (struct sum_buf *)malloc(sizeof(s->sums[0])*s->count); | |
189 | if (!s->sums) out_of_memory("generate_sums"); | |
190 | ||
191 | for (i=0;i<count;i++) { | |
192 | int n1 = MIN(len,n); | |
d9bea2dd | 193 | char *map = map_ptr(buf,offset,n1); |
c627d613 | 194 | |
d9bea2dd AT |
195 | s->sums[i].sum1 = get_checksum1(map,n1); |
196 | get_checksum2(map,n1,s->sums[i].sum2); | |
c627d613 AT |
197 | |
198 | s->sums[i].offset = offset; | |
199 | s->sums[i].len = n1; | |
200 | s->sums[i].i = i; | |
201 | ||
202 | if (verbose > 3) | |
9486289c | 203 | rprintf(FINFO,"chunk[%d] offset=%d len=%d sum1=%08x\n", |
c627d613 AT |
204 | i,(int)s->sums[i].offset,s->sums[i].len,s->sums[i].sum1); |
205 | ||
206 | len -= n1; | |
c627d613 AT |
207 | offset += n1; |
208 | } | |
209 | ||
210 | return s; | |
211 | } | |
212 | ||
213 | ||
214 | /* | |
215 | receive the checksums for a buffer | |
216 | */ | |
217 | static struct sum_struct *receive_sums(int f) | |
218 | { | |
219 | struct sum_struct *s; | |
220 | int i; | |
bcacc18b | 221 | OFF_T offset = 0; |
c627d613 AT |
222 | |
223 | s = (struct sum_struct *)malloc(sizeof(*s)); | |
224 | if (!s) out_of_memory("receive_sums"); | |
225 | ||
226 | s->count = read_int(f); | |
227 | s->n = read_int(f); | |
228 | s->remainder = read_int(f); | |
229 | s->sums = NULL; | |
230 | ||
231 | if (verbose > 3) | |
9486289c | 232 | rprintf(FINFO,"count=%d n=%d rem=%d\n", |
c627d613 AT |
233 | s->count,s->n,s->remainder); |
234 | ||
c627d613 AT |
235 | if (s->count == 0) |
236 | return(s); | |
237 | ||
238 | s->sums = (struct sum_buf *)malloc(sizeof(s->sums[0])*s->count); | |
239 | if (!s->sums) out_of_memory("receive_sums"); | |
240 | ||
241 | for (i=0;i<s->count;i++) { | |
242 | s->sums[i].sum1 = read_int(f); | |
43a481dc | 243 | read_buf(f,s->sums[i].sum2,csum_length); |
c627d613 AT |
244 | |
245 | s->sums[i].offset = offset; | |
246 | s->sums[i].i = i; | |
247 | ||
248 | if (i == s->count-1 && s->remainder != 0) { | |
249 | s->sums[i].len = s->remainder; | |
250 | } else { | |
251 | s->sums[i].len = s->n; | |
252 | } | |
253 | offset += s->sums[i].len; | |
254 | ||
255 | if (verbose > 3) | |
9486289c | 256 | rprintf(FINFO,"chunk[%d] len=%d offset=%d sum1=%08x\n", |
c627d613 AT |
257 | i,s->sums[i].len,(int)s->sums[i].offset,s->sums[i].sum1); |
258 | } | |
259 | ||
260 | s->flength = offset; | |
261 | ||
262 | return s; | |
263 | } | |
264 | ||
265 | ||
bcacc18b | 266 | static int set_perms(char *fname,struct file_struct *file,STRUCT_STAT *st, |
7b8356d0 | 267 | int report) |
c627d613 AT |
268 | { |
269 | int updated = 0; | |
bcacc18b | 270 | STRUCT_STAT st2; |
943882a2 | 271 | extern int am_daemon; |
c627d613 | 272 | |
7b8356d0 | 273 | if (dry_run) return 0; |
c627d613 AT |
274 | |
275 | if (!st) { | |
82306bf6 | 276 | if (link_stat(fname,&st2) != 0) { |
9486289c | 277 | rprintf(FERROR,"stat %s : %s\n",fname,strerror(errno)); |
7b8356d0 | 278 | return 0; |
c627d613 AT |
279 | } |
280 | st = &st2; | |
281 | } | |
282 | ||
7bec6a5c AT |
283 | if (preserve_times && !S_ISLNK(st->st_mode) && |
284 | st->st_mtime != file->modtime) { | |
c627d613 AT |
285 | updated = 1; |
286 | if (set_modtime(fname,file->modtime) != 0) { | |
9486289c | 287 | rprintf(FERROR,"failed to set times on %s : %s\n", |
c627d613 | 288 | fname,strerror(errno)); |
7b8356d0 | 289 | return 0; |
c627d613 AT |
290 | } |
291 | } | |
292 | ||
293 | #ifdef HAVE_CHMOD | |
7bec6a5c AT |
294 | if (preserve_perms && !S_ISLNK(st->st_mode) && |
295 | st->st_mode != file->mode) { | |
c627d613 | 296 | updated = 1; |
7308bd66 | 297 | if (do_chmod(fname,file->mode) != 0) { |
9486289c | 298 | rprintf(FERROR,"failed to set permissions on %s : %s\n", |
c627d613 | 299 | fname,strerror(errno)); |
7b8356d0 | 300 | return 0; |
c627d613 AT |
301 | } |
302 | } | |
303 | #endif | |
304 | ||
943882a2 AT |
305 | if ((am_root || !am_daemon) && |
306 | ((am_root && preserve_uid && st->st_uid != file->uid) || | |
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); | |
c627d613 AT |
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; | |
fe8c0a98 | 641 | delete_list = (struct delete_list *)Realloc(delete_list, sizeof(delete_list[0])*dlist_alloc_len); |
3333ffbd | 642 | if (!delete_list) out_of_memory("add_delete_entry"); |
3b3a2fbc AT |
643 | } |
644 | ||
3333ffbd AT |
645 | delete_list[dlist_len].dev = file->dev; |
646 | delete_list[dlist_len].inode = file->inode; | |
647 | dlist_len++; | |
0a25de67 | 648 | |
3333ffbd | 649 | if (verbose > 3) |
9486289c | 650 | rprintf(FINFO,"added %s to delete list\n", f_name(file)); |
3333ffbd | 651 | } |
0a25de67 | 652 | |
3333ffbd AT |
653 | /* yuck! This function wouldn't have been necessary if I had the sorting |
654 | algorithm right. Unfortunately fixing the sorting algorithm would introduce | |
655 | a backward incompatibility as file list indexes are sent over the link. | |
656 | */ | |
657 | static int delete_already_done(struct file_list *flist,int j) | |
658 | { | |
659 | int i; | |
bcacc18b | 660 | STRUCT_STAT st; |
3b3a2fbc | 661 | |
3333ffbd | 662 | if (link_stat(f_name(flist->files[j]), &st)) return 1; |
3b3a2fbc | 663 | |
3333ffbd AT |
664 | for (i=0;i<dlist_len;i++) { |
665 | if (st.st_ino == delete_list[i].inode && | |
666 | st.st_dev == delete_list[i].dev) | |
667 | return 1; | |
3b3a2fbc AT |
668 | } |
669 | ||
3b3a2fbc AT |
670 | return 0; |
671 | } | |
672 | ||
673 | ||
e92338c8 AT |
674 | /* this deletes any files on the receiving side that are not present |
675 | on the sending side. For version 1.6.4 I have changed the behaviour | |
676 | to match more closely what most people seem to expect of this option */ | |
c627d613 AT |
677 | static void delete_files(struct file_list *flist) |
678 | { | |
3333ffbd AT |
679 | struct file_list *local_file_list; |
680 | int i, j; | |
681 | char *name; | |
4fe159a8 | 682 | |
3333ffbd AT |
683 | if (cvs_exclude) |
684 | add_cvs_excludes(); | |
6ba9279f | 685 | |
3333ffbd | 686 | if (io_error) { |
9486289c | 687 | rprintf(FINFO,"IO error encountered - skipping file deletion\n"); |
3333ffbd AT |
688 | return; |
689 | } | |
3b3a2fbc | 690 | |
3333ffbd AT |
691 | for (j=0;j<flist->count;j++) { |
692 | if (!S_ISDIR(flist->files[j]->mode) || | |
693 | !(flist->files[j]->flags & FLAG_DELETE)) continue; | |
3b3a2fbc | 694 | |
7b1ce0d7 AT |
695 | if (remote_version < 19 && |
696 | delete_already_done(flist, j)) continue; | |
0a25de67 | 697 | |
3333ffbd | 698 | name = strdup(f_name(flist->files[j])); |
3b3a2fbc | 699 | |
3333ffbd AT |
700 | if (!(local_file_list = send_file_list(-1,1,&name))) { |
701 | free(name); | |
702 | continue; | |
703 | } | |
3b3a2fbc | 704 | |
3333ffbd | 705 | if (verbose > 1) |
9486289c | 706 | rprintf(FINFO,"deleting in %s\n", name); |
e92338c8 | 707 | |
3333ffbd AT |
708 | for (i=local_file_list->count-1;i>=0;i--) { |
709 | if (!local_file_list->files[i]->basename) continue; | |
7b1ce0d7 AT |
710 | if (remote_version < 19 && |
711 | S_ISDIR(local_file_list->files[i]->mode)) | |
3333ffbd AT |
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 | 771 | write_int(f_gen,-1); |
c6e7fcb4 AT |
772 | continue; |
773 | } | |
774 | break; | |
775 | } | |
c627d613 | 776 | |
3ec4dd97 AT |
777 | file = flist->files[i]; |
778 | fname = f_name(file); | |
c627d613 AT |
779 | |
780 | if (local_name) | |
781 | fname = local_name; | |
782 | ||
783 | if (dry_run) { | |
784 | if (!am_server && verbose) | |
785 | printf("%s\n",fname); | |
786 | continue; | |
787 | } | |
788 | ||
789 | if (verbose > 2) | |
9486289c | 790 | rprintf(FINFO,"recv_files(%s)\n",fname); |
c627d613 AT |
791 | |
792 | /* open the file */ | |
ac1eb754 | 793 | fd1 = open(fname,O_RDONLY); |
c627d613 | 794 | |
bcacc18b | 795 | if (fd1 != -1 && do_fstat(fd1,&st) != 0) { |
9486289c | 796 | rprintf(FERROR,"fstat %s : %s\n",fname,strerror(errno)); |
7b8356d0 | 797 | receive_data(f_in,NULL,-1,NULL); |
c627d613 | 798 | close(fd1); |
7b8356d0 | 799 | continue; |
c627d613 AT |
800 | } |
801 | ||
ac1eb754 | 802 | if (fd1 != -1 && !S_ISREG(st.st_mode)) { |
9486289c | 803 | rprintf(FERROR,"%s : not a regular file (recv_files)\n",fname); |
7b8356d0 | 804 | receive_data(f_in,NULL,-1,NULL); |
c627d613 | 805 | close(fd1); |
7b8356d0 | 806 | continue; |
c627d613 AT |
807 | } |
808 | ||
ac1eb754 | 809 | if (fd1 != -1 && st.st_size > 0) { |
c627d613 | 810 | buf = map_file(fd1,st.st_size); |
9e31c482 | 811 | if (verbose > 2) |
9486289c | 812 | rprintf(FINFO,"recv mapped %s of size %d\n",fname,(int)st.st_size); |
c627d613 AT |
813 | } else { |
814 | buf = NULL; | |
815 | } | |
816 | ||
c627d613 | 817 | /* open tmp file */ |
950ab32d AT |
818 | if (tmpdir) { |
819 | char *f; | |
820 | f = strrchr(fname,'/'); | |
821 | if (f == NULL) | |
822 | f = fname; | |
823 | else | |
824 | f++; | |
d4ebe7a7 AT |
825 | if (strlen(tmpdir)+strlen(f)+10 > MAXPATHLEN) { |
826 | rprintf(FERROR,"filename too long\n"); | |
827 | if (buf) unmap_file(buf); | |
828 | close(fd1); | |
829 | continue; | |
830 | } | |
e42c9458 | 831 | slprintf(fnametmp,sizeof(fnametmp)-1, "%s/.%s.XXXXXX",tmpdir,f); |
950ab32d | 832 | } else { |
eb697c99 AT |
833 | char *f = strrchr(fname,'/'); |
834 | ||
d4ebe7a7 AT |
835 | if (strlen(fname)+9 > MAXPATHLEN) { |
836 | rprintf(FERROR,"filename too long\n"); | |
837 | if (buf) unmap_file(buf); | |
838 | close(fd1); | |
839 | continue; | |
840 | } | |
841 | ||
eb697c99 AT |
842 | if (f) { |
843 | *f = 0; | |
e42c9458 | 844 | slprintf(fnametmp,sizeof(fnametmp)-1,"%s/.%s.XXXXXX",fname,f+1); |
eb697c99 AT |
845 | *f = '/'; |
846 | } else { | |
e42c9458 | 847 | slprintf(fnametmp,sizeof(fnametmp)-1,".%s.XXXXXX",fname); |
eb697c99 | 848 | } |
950ab32d | 849 | } |
1b2d733a | 850 | if (NULL == do_mktemp(fnametmp)) { |
9486289c | 851 | rprintf(FERROR,"mktemp %s failed\n",fnametmp); |
7b8356d0 AT |
852 | receive_data(f_in,buf,-1,NULL); |
853 | if (buf) unmap_file(buf); | |
854 | close(fd1); | |
855 | continue; | |
c627d613 | 856 | } |
31e12522 | 857 | fd2 = do_open(fnametmp,O_WRONLY|O_CREAT|O_EXCL,file->mode); |
fee64929 | 858 | if (fd2 == -1 && relative_paths && errno == ENOENT && |
6574b4f7 | 859 | create_directory_path(fnametmp) == 0) { |
31e12522 | 860 | fd2 = do_open(fnametmp,O_WRONLY|O_CREAT|O_EXCL,file->mode); |
6574b4f7 | 861 | } |
c627d613 | 862 | if (fd2 == -1) { |
9486289c | 863 | rprintf(FERROR,"open %s : %s\n",fnametmp,strerror(errno)); |
7b8356d0 AT |
864 | receive_data(f_in,buf,-1,NULL); |
865 | if (buf) unmap_file(buf); | |
866 | close(fd1); | |
867 | continue; | |
c627d613 AT |
868 | } |
869 | ||
870 | cleanup_fname = fnametmp; | |
871 | ||
872 | if (!am_server && verbose) | |
873 | printf("%s\n",fname); | |
874 | ||
875 | /* recv file data */ | |
9e31c482 | 876 | recv_ok = receive_data(f_in,buf,fd2,fname); |
c627d613 | 877 | |
3ec4dd97 | 878 | if (buf) unmap_file(buf); |
981791bd | 879 | if (fd1 != -1) { |
981791bd AT |
880 | close(fd1); |
881 | } | |
c627d613 AT |
882 | close(fd2); |
883 | ||
884 | if (verbose > 2) | |
9486289c | 885 | rprintf(FINFO,"renaming %s to %s\n",fnametmp,fname); |
c627d613 AT |
886 | |
887 | if (make_backups) { | |
888 | char fnamebak[MAXPATHLEN]; | |
13a1f792 | 889 | if (strlen(fname) + strlen(backup_suffix) > (MAXPATHLEN-1)) { |
9486289c | 890 | rprintf(FERROR,"backup filename too long\n"); |
13a1f792 AT |
891 | continue; |
892 | } | |
e42c9458 | 893 | slprintf(fnamebak,sizeof(fnamebak)-1,"%s%s",fname,backup_suffix); |
1b2d733a | 894 | if (do_rename(fname,fnamebak) != 0 && errno != ENOENT) { |
9486289c | 895 | rprintf(FERROR,"rename %s %s : %s\n",fname,fnamebak,strerror(errno)); |
7b8356d0 | 896 | continue; |
c627d613 AT |
897 | } |
898 | } | |
899 | ||
900 | /* move tmp file over real file */ | |
1b2d733a | 901 | if (do_rename(fnametmp,fname) != 0) { |
950ab32d AT |
902 | if (errno == EXDEV) { |
903 | /* rename failed on cross-filesystem link. | |
904 | Copy the file instead. */ | |
13dc412d | 905 | if (copy_file(fnametmp,fname, file->mode)) { |
9486289c | 906 | rprintf(FERROR,"copy %s -> %s : %s\n", |
950ab32d | 907 | fnametmp,fname,strerror(errno)); |
13dc412d AT |
908 | } else { |
909 | set_perms(fname,file,NULL,0); | |
910 | } | |
31e12522 | 911 | do_unlink(fnametmp); |
950ab32d | 912 | } else { |
9486289c | 913 | rprintf(FERROR,"rename %s -> %s : %s\n", |
950ab32d | 914 | fnametmp,fname,strerror(errno)); |
31e12522 | 915 | do_unlink(fnametmp); |
950ab32d | 916 | } |
13dc412d AT |
917 | } else { |
918 | set_perms(fname,file,NULL,0); | |
c627d613 AT |
919 | } |
920 | ||
921 | cleanup_fname = NULL; | |
922 | ||
9e31c482 AT |
923 | |
924 | if (!recv_ok) { | |
e7ebc36c | 925 | if (csum_length == SUM_LENGTH) { |
9486289c | 926 | rprintf(FERROR,"ERROR: file corruption in %s. File changed during transfer?\n", |
e7ebc36c AT |
927 | fname); |
928 | } else { | |
929 | if (verbose > 1) | |
9486289c | 930 | rprintf(FINFO,"redoing %s(%d)\n",fname,i); |
e7ebc36c AT |
931 | write_int(f_gen,i); |
932 | } | |
9e31c482 | 933 | } |
c627d613 AT |
934 | } |
935 | ||
7c596906 AT |
936 | if (preserve_hard_links) |
937 | do_hard_links(flist); | |
938 | ||
7b8356d0 AT |
939 | /* now we need to fix any directory permissions that were |
940 | modified during the transfer */ | |
7c596906 | 941 | for (i = 0; i < flist->count; i++) { |
23e43fce | 942 | file = flist->files[i]; |
3ec4dd97 AT |
943 | if (!file->basename || !S_ISDIR(file->mode)) continue; |
944 | recv_generator(f_name(file),flist,i,-1); | |
7b8356d0 | 945 | } |
7b8356d0 | 946 | |
c627d613 | 947 | if (verbose > 2) |
9486289c | 948 | rprintf(FINFO,"recv_files finished\n"); |
c627d613 AT |
949 | |
950 | return 0; | |
951 | } | |
952 | ||
953 | ||
954 | ||
71c46176 | 955 | void send_files(struct file_list *flist,int f_out,int f_in) |
c627d613 AT |
956 | { |
957 | int fd; | |
958 | struct sum_struct *s; | |
c6e7fcb4 | 959 | struct map_struct *buf; |
bcacc18b | 960 | STRUCT_STAT st; |
c627d613 | 961 | char fname[MAXPATHLEN]; |
c627d613 | 962 | int i; |
dc5ddbcc | 963 | struct file_struct *file; |
c6e7fcb4 | 964 | int phase = 0; |
7796395a | 965 | int offset=0; |
c627d613 AT |
966 | |
967 | if (verbose > 2) | |
9486289c | 968 | rprintf(FINFO,"send_files starting\n"); |
c627d613 | 969 | |
4c36ddbe | 970 | setup_readbuffer(f_in); |
720b47f2 | 971 | |
e7ebc36c AT |
972 | while (1) { |
973 | i = read_int(f_in); | |
974 | if (i == -1) { | |
975 | if (phase==0 && remote_version >= 13) { | |
976 | phase++; | |
977 | csum_length = SUM_LENGTH; | |
978 | write_int(f_out,-1); | |
e7ebc36c | 979 | if (verbose > 2) |
9486289c | 980 | rprintf(FINFO,"send_files phase=%d\n",phase); |
e7ebc36c AT |
981 | continue; |
982 | } | |
983 | break; | |
984 | } | |
c627d613 | 985 | |
e7ebc36c AT |
986 | file = flist->files[i]; |
987 | ||
988 | fname[0] = 0; | |
989 | if (file->basedir) { | |
7a6421fa | 990 | strlcpy(fname,file->basedir,MAXPATHLEN-1); |
e7ebc36c | 991 | if (strlen(fname) == MAXPATHLEN-1) { |
6ba9279f | 992 | io_error = 1; |
9486289c | 993 | rprintf(FERROR, "send_files failed on long-named directory %s\n", |
e7ebc36c | 994 | fname); |
71c46176 | 995 | return; |
e7ebc36c | 996 | } |
e42c9458 | 997 | strlcat(fname,"/",MAXPATHLEN-1); |
7796395a | 998 | offset = strlen(file->basedir)+1; |
e7ebc36c | 999 | } |
e42c9458 | 1000 | strlcat(fname,f_name(file),MAXPATHLEN-strlen(fname)); |
e7ebc36c AT |
1001 | |
1002 | if (verbose > 2) | |
9486289c | 1003 | rprintf(FINFO,"send_files(%d,%s)\n",i,fname); |
e7ebc36c AT |
1004 | |
1005 | if (dry_run) { | |
1006 | if (!am_server && verbose) | |
1007 | printf("%s\n",fname); | |
1008 | write_int(f_out,i); | |
1009 | continue; | |
1010 | } | |
c627d613 | 1011 | |
e7ebc36c AT |
1012 | s = receive_sums(f_in); |
1013 | if (!s) { | |
6ba9279f | 1014 | io_error = 1; |
9486289c | 1015 | rprintf(FERROR,"receive_sums failed\n"); |
71c46176 | 1016 | return; |
e7ebc36c AT |
1017 | } |
1018 | ||
1019 | fd = open(fname,O_RDONLY); | |
1020 | if (fd == -1) { | |
6ba9279f | 1021 | io_error = 1; |
9486289c | 1022 | rprintf(FERROR,"send_files failed to open %s: %s\n", |
e7ebc36c | 1023 | fname,strerror(errno)); |
0b910560 | 1024 | free_sums(s); |
e7ebc36c AT |
1025 | continue; |
1026 | } | |
1027 | ||
1028 | /* map the local file */ | |
bcacc18b | 1029 | if (do_fstat(fd,&st) != 0) { |
6ba9279f | 1030 | io_error = 1; |
9486289c | 1031 | rprintf(FERROR,"fstat failed : %s\n",strerror(errno)); |
0b910560 | 1032 | free_sums(s); |
e7ebc36c | 1033 | close(fd); |
71c46176 | 1034 | return; |
e7ebc36c AT |
1035 | } |
1036 | ||
1037 | if (st.st_size > 0) { | |
1038 | buf = map_file(fd,st.st_size); | |
1039 | } else { | |
1040 | buf = NULL; | |
1041 | } | |
1042 | ||
1043 | if (verbose > 2) | |
9486289c | 1044 | rprintf(FINFO,"send_files mapped %s of size %d\n", |
e7ebc36c AT |
1045 | fname,(int)st.st_size); |
1046 | ||
1047 | write_int(f_out,i); | |
1048 | ||
1049 | write_int(f_out,s->count); | |
1050 | write_int(f_out,s->n); | |
1051 | write_int(f_out,s->remainder); | |
1052 | ||
1053 | if (verbose > 2) | |
9486289c | 1054 | rprintf(FINFO,"calling match_sums %s\n",fname); |
e7ebc36c AT |
1055 | |
1056 | if (!am_server && verbose) | |
7796395a | 1057 | printf("%s\n",fname+offset); |
e7ebc36c AT |
1058 | |
1059 | match_sums(f_out,s,buf,st.st_size); | |
e7ebc36c AT |
1060 | |
1061 | if (buf) unmap_file(buf); | |
1062 | close(fd); | |
1063 | ||
1064 | free_sums(s); | |
1065 | ||
1066 | if (verbose > 2) | |
9486289c | 1067 | rprintf(FINFO,"sender finished %s\n",fname); |
e7ebc36c | 1068 | } |
c627d613 | 1069 | |
dc5ddbcc | 1070 | if (verbose > 2) |
9486289c | 1071 | rprintf(FINFO,"send files finished\n"); |
dc5ddbcc | 1072 | |
c627d613 AT |
1073 | match_report(); |
1074 | ||
1075 | write_int(f_out,-1); | |
c627d613 AT |
1076 | } |
1077 | ||
1078 | ||
1079 | ||
c6e7fcb4 | 1080 | void generate_files(int f,struct file_list *flist,char *local_name,int f_recv) |
c627d613 AT |
1081 | { |
1082 | int i; | |
9e31c482 | 1083 | int phase=0; |
c627d613 AT |
1084 | |
1085 | if (verbose > 2) | |
9486289c | 1086 | rprintf(FINFO,"generator starting pid=%d count=%d\n", |
c627d613 AT |
1087 | (int)getpid(),flist->count); |
1088 | ||
1089 | for (i = 0; i < flist->count; i++) { | |
3ec4dd97 | 1090 | struct file_struct *file = flist->files[i]; |
7b8356d0 | 1091 | mode_t saved_mode = file->mode; |
3ec4dd97 | 1092 | if (!file->basename) continue; |
7b8356d0 AT |
1093 | |
1094 | /* we need to ensure that any directories we create have writeable | |
1095 | permissions initially so that we can create the files within | |
1096 | them. This is then fixed after the files are transferred */ | |
1097 | if (!am_root && S_ISDIR(file->mode)) { | |
1098 | file->mode |= S_IWUSR; /* user write */ | |
c627d613 | 1099 | } |
7b8356d0 | 1100 | |
3ec4dd97 | 1101 | recv_generator(local_name?local_name:f_name(file), |
c627d613 | 1102 | flist,i,f); |
7b8356d0 AT |
1103 | |
1104 | file->mode = saved_mode; | |
c627d613 | 1105 | } |
c6e7fcb4 | 1106 | |
9e31c482 AT |
1107 | phase++; |
1108 | csum_length = SUM_LENGTH; | |
1109 | ignore_times=1; | |
1110 | ||
1111 | if (verbose > 2) | |
9486289c | 1112 | rprintf(FINFO,"generate_files phase=%d\n",phase); |
9e31c482 | 1113 | |
c627d613 | 1114 | write_int(f,-1); |
c6e7fcb4 | 1115 | |
6ba9279f AT |
1116 | /* we expect to just sit around now, so don't exit on a timeout. If we |
1117 | really get a timeout then the other process should exit */ | |
1118 | io_timeout = 0; | |
1119 | ||
c6e7fcb4 | 1120 | if (remote_version >= 13) { |
7b8356d0 AT |
1121 | /* in newer versions of the protocol the files can cycle through |
1122 | the system more than once to catch initial checksum errors */ | |
c6e7fcb4 | 1123 | for (i=read_int(f_recv); i != -1; i=read_int(f_recv)) { |
3ec4dd97 AT |
1124 | struct file_struct *file = flist->files[i]; |
1125 | recv_generator(local_name?local_name:f_name(file), | |
c6e7fcb4 AT |
1126 | flist,i,f); |
1127 | } | |
1128 | ||
9e31c482 AT |
1129 | phase++; |
1130 | if (verbose > 2) | |
9486289c | 1131 | rprintf(FINFO,"generate_files phase=%d\n",phase); |
9e31c482 | 1132 | |
c6e7fcb4 | 1133 | write_int(f,-1); |
c6e7fcb4 AT |
1134 | } |
1135 | ||
1136 | ||
c627d613 | 1137 | if (verbose > 2) |
9486289c | 1138 | rprintf(FINFO,"generator wrote %ld\n",(long)write_total()); |
c627d613 | 1139 | } |
dc5ddbcc AT |
1140 | |
1141 |