Line data Source code
1 : #include "../../burp.h"
2 : #include "../../alloc.h"
3 : #include "../../asfd.h"
4 : #include "../../async.h"
5 : #include "../../attribs.h"
6 : #include "../../cmd.h"
7 : #include "../../cntr.h"
8 : #include "../../conf.h"
9 : #include "../../conffile.h"
10 : #include "../../cstat.h"
11 : #include "../../fsops.h"
12 : #include "../../handy.h"
13 : #include "../../iobuf.h"
14 : #include "../../log.h"
15 : #include "../../sbuf.h"
16 : #include "../child.h"
17 : #include "../compress.h"
18 : #include "../resume.h"
19 : #include "blocklen.h"
20 : #include "dpth.h"
21 : #include "backup_phase2.h"
22 : #include "link.h"
23 :
24 : static size_t treepathlen=0;
25 :
26 0 : static int path_length_warn(struct iobuf *path, struct conf **cconfs)
27 : {
28 0 : if(get_int(cconfs[OPT_PATH_LENGTH_WARN]))
29 0 : logw(NULL, get_cntr(cconfs), "Path too long for tree - will save in data structure instead: %s\n", path->buf);
30 0 : return 1;
31 : }
32 :
33 4 : static int path_too_long(struct iobuf *path, struct conf **cconfs)
34 : {
35 : const char *cp;
36 : const char *cp1;
37 : size_t len;
38 :
39 4 : if(treepathlen+path->len+1>fs_full_path_max)
40 : {
41 : // FIX THIS:
42 : // Cannot warn down the asfd to the client, because it can
43 : // arrive after the client has disconnected, which causes
44 : // an error on the server side.
45 : // Would need to change the way that "backupphase2end" works
46 : // to be able to fix it.
47 0 : return path_length_warn(path, cconfs);
48 : }
49 : // We have to check every part in the path to ensure it less then fs_name_max
50 : // minimum windows case is c:/a, nix case is /
51 : // usual: c:/users, /home
52 4 : cp = strchr(path->buf, '/');
53 4 : if( !cp ) // very strange
54 0 : return strlen(path->buf) > fs_name_max ? path_length_warn(path, cconfs):0;
55 14 : while(cp && *cp)
56 : {
57 10 : cp++;
58 10 : cp1 = strchr(cp, '/');
59 10 : len = cp1? cp1-cp : strlen(cp);
60 10 : if( len > fs_name_max )
61 0 : return path_length_warn(path, cconfs);
62 : cp = cp1;
63 : }
64 : return 0;
65 : }
66 :
67 4 : static int treedata(struct sbuf *sb, struct conf **cconfs)
68 : {
69 : // Windows is sending directory data as if it is file data - this
70 : // cannot be saved in a tree structure.
71 4 : if(S_ISDIR(sb->statp.st_mode)) return 0;
72 :
73 8 : if(sb->path.cmd!=CMD_FILE
74 4 : && sb->path.cmd!=CMD_ENC_FILE
75 0 : && sb->path.cmd!=CMD_EFS_FILE)
76 : return 0;
77 :
78 4 : return !path_too_long(&sb->path, cconfs);
79 : }
80 :
81 4 : static char *set_new_datapth(struct sdirs *sdirs, struct conf **cconfs,
82 : struct sbuf *sb, struct dpth *dpth, int *istreedata)
83 : {
84 4 : char *tmp=NULL;
85 4 : char *rpath=NULL;
86 4 : if(get_int(cconfs[OPT_DIRECTORY_TREE]))
87 4 : *istreedata=treedata(sb, cconfs);
88 :
89 4 : if(*istreedata)
90 : {
91 : // We want to place this file in a directory structure like
92 : // the directory structure on the original client.
93 4 : if(!(tmp=prepend_s(TREE_DIR, sb->path.buf)))
94 : {
95 0 : log_out_of_memory(__func__);
96 : return NULL;
97 : }
98 : }
99 : else
100 : {
101 0 : if(!(tmp=strdup_w(dpth_protocol1_mk(dpth, sb->compression,
102 : sb->path.cmd), __func__))) return NULL;
103 : }
104 4 : iobuf_from_str(&sb->protocol1->datapth, CMD_DATAPTH, tmp);
105 4 : if(build_path(sdirs->datadirtmp,
106 4 : sb->protocol1->datapth.buf, &rpath, sdirs->datadirtmp))
107 : {
108 0 : logp("build path failed");
109 : return NULL;
110 : }
111 4 : return rpath;
112 : }
113 :
114 4 : static int start_to_receive_new_file(struct asfd *asfd,
115 : struct sdirs *sdirs, struct conf **cconfs,
116 : struct sbuf *sb, struct dpth *dpth)
117 : {
118 4 : int ret=-1;
119 4 : char *rpath=NULL;
120 4 : int istreedata=0;
121 :
122 : //logp("start to receive: %s\n", iobuf_to_printable(&sb->path));
123 :
124 4 : if(!(rpath=set_new_datapth(sdirs, cconfs, sb, dpth, &istreedata)))
125 : goto end;
126 :
127 4 : if(!(sb->protocol1->fzp=fzp_open(rpath, "wb")))
128 : {
129 0 : log_and_send(asfd, "make file failed");
130 0 : goto end;
131 : }
132 4 : if(!istreedata) dpth_incr(dpth);
133 : ret=0;
134 : end:
135 4 : free_w(&rpath);
136 4 : return ret;
137 : }
138 :
139 : enum processed_e
140 : {
141 : P_ERROR=-1,
142 : P_DONE_NEW=0,
143 : P_DONE_CHANGED=1,
144 : P_DONE_UNCHANGED=2,
145 : P_DONE_DELETED=3,
146 : P_NEW=4,
147 : P_CHANGED=5
148 : };
149 :
150 : #include <librsync.h>
151 :
152 2 : static enum processed_e process_changed_file(struct asfd *asfd,
153 : struct conf **cconfs,
154 : struct sbuf *cb, struct sbuf *p1b,
155 : const char *adir)
156 : {
157 2 : int ret=P_ERROR;
158 2 : size_t blocklen=0;
159 2 : char *curpath=NULL;
160 : //logp("need to process changed file: %s (%s)\n",
161 : // cb->path, cb->datapth);
162 :
163 : // Move datapth onto p1b.
164 2 : iobuf_move(&p1b->protocol1->datapth, &cb->protocol1->datapth);
165 :
166 2 : if(!(curpath=prepend_s(adir, p1b->protocol1->datapth.buf)))
167 : {
168 0 : log_out_of_memory(__func__);
169 : goto end;
170 : }
171 2 : if(dpth_protocol1_is_compressed(cb->compression, curpath))
172 0 : p1b->protocol1->sigfzp=fzp_gzopen(curpath, "rb");
173 : else
174 2 : p1b->protocol1->sigfzp=fzp_open(curpath, "rb");
175 2 : if(!p1b->protocol1->sigfzp)
176 : {
177 0 : logp("could not open %s: %s\n", curpath, strerror(errno));
178 : goto end;
179 : }
180 :
181 2 : blocklen=get_librsync_block_len(cb->endfile.buf);
182 4 : if(!(p1b->protocol1->sigjob=
183 2 : rs_sig_begin(blocklen, PROTO1_RS_STRONG_LEN
184 : #ifndef RS_DEFAULT_STRONG_LEN
185 : , rshash_to_magic_number(get_e_rshash(cconfs[OPT_RSHASH]))
186 : #endif
187 : )
188 : ))
189 : {
190 0 : logp("could not start signature job.\n");
191 : goto end;
192 : }
193 : //logp("sig begin: %s\n", iobuf_to_printable(7p1b->protocol1->datapth));
194 2 : if(!(p1b->protocol1->infb=rs_filebuf_new(NULL,
195 : p1b->protocol1->sigfzp,
196 : NULL, blocklen, -1)))
197 : {
198 0 : logp("could not rs_filebuf_new for infb.\n");
199 : goto end;
200 : }
201 2 : if(!(p1b->protocol1->outfb=rs_filebuf_new(NULL, NULL,
202 : asfd, ASYNC_BUF_LEN, -1)))
203 : {
204 0 : logp("could not rs_filebuf_new for in_outfb.\n");
205 : goto end;
206 : }
207 :
208 : // Flag the things that need to be sent (to the client)
209 2 : p1b->flags |= SBUF_SEND_DATAPTH;
210 2 : p1b->flags |= SBUF_SEND_STAT;
211 2 : p1b->flags |= SBUF_SEND_PATH;
212 :
213 : //logp("sending sig for %s\n", p1b->path);
214 : //logp("(%s)\n", p1b->datapth);
215 :
216 2 : ret=P_CHANGED;
217 : end:
218 2 : free_w(&curpath);
219 2 : return ret;
220 : }
221 :
222 68 : static enum processed_e new_non_file(struct sbuf *p1b,
223 : struct manio *ucmanio, struct conf **cconfs)
224 : {
225 : // Is something that does not need more data backed up.
226 : // Like a directory or a link or something like that.
227 : // Goes into the unchanged file, so that it does not end up out of
228 : // order with normal files, which has to wait around for their data
229 : // to turn up.
230 68 : if(manio_write_sbuf(ucmanio, p1b))
231 : return P_ERROR;
232 68 : cntr_add(get_cntr(cconfs), p1b->path.cmd, 0);
233 68 : return P_DONE_NEW;
234 : }
235 :
236 0 : static enum processed_e changed_non_file(struct sbuf *p1b,
237 : struct manio *ucmanio, enum cmd cmd, struct conf **cconfs)
238 : {
239 : // As new_non_file.
240 0 : if(manio_write_sbuf(ucmanio, p1b))
241 : return P_ERROR;
242 0 : cntr_add_changed(get_cntr(cconfs), cmd);
243 0 : return P_DONE_CHANGED;
244 : }
245 :
246 122 : static enum processed_e process_new(struct conf **cconfs,
247 : struct sbuf *p1b, struct manio *ucmanio)
248 : {
249 122 : if(sbuf_is_filedata(p1b)
250 68 : || sbuf_is_vssdata(p1b))
251 : {
252 : //logp("need to process new file: %s\n", p1b->path);
253 : // Flag the things that need to be sent (to the client)
254 54 : p1b->flags |= SBUF_SEND_STAT;
255 54 : p1b->flags |= SBUF_SEND_PATH;
256 54 : return P_NEW;
257 : }
258 68 : return new_non_file(p1b, ucmanio, cconfs);
259 : }
260 :
261 6 : static enum processed_e process_unchanged_file(struct sbuf *p1b, struct sbuf *cb,
262 : struct manio *ucmanio, struct conf **cconfs)
263 : {
264 : // Need to re-encode the p1b attribs to include compression and
265 : // other bits and pieces that are recorded on cb.
266 6 : iobuf_move(&p1b->protocol1->datapth, &cb->protocol1->datapth);
267 6 : iobuf_move(&p1b->endfile, &cb->endfile);
268 6 : p1b->protocol1->salt=cb->protocol1->salt;
269 6 : p1b->compression=cb->compression;
270 6 : p1b->encryption=cb->encryption;
271 : // Why is winattr not getting sent in phase1?
272 6 : p1b->winattr=cb->winattr;
273 : // Need to free attr so that it is reallocated, because it may get
274 : // longer than what the client told us in phase1.
275 6 : iobuf_free_content(&p1b->attr);
276 6 : if(attribs_encode(p1b))
277 : return P_ERROR;
278 6 : if(manio_write_sbuf(ucmanio, p1b))
279 : return P_ERROR;
280 6 : cntr_add_same(get_cntr(cconfs), p1b->path.cmd);
281 6 : if(p1b->endfile.buf) cntr_add_bytes(get_cntr(cconfs),
282 0 : strtoull(p1b->endfile.buf, NULL, 10));
283 : return P_DONE_UNCHANGED;
284 : }
285 :
286 10 : static int open_previous_manifest(struct manio **manio, struct sdirs *sdirs)
287 : {
288 : struct stat statp;
289 20 : if(!lstat(sdirs->cmanifest, &statp)
290 2 : && !(*manio=manio_open(sdirs->cmanifest, "rb", PROTO_1)))
291 : {
292 0 : logp("could not open old manifest %s\n", sdirs->cmanifest);
293 : return -1;
294 : }
295 : return 0;
296 : }
297 :
298 0 : static int get_hardlink_master_from_hmanio(
299 : struct manio **hmanio,
300 : struct sdirs *sdirs,
301 : struct sbuf *cb,
302 : struct sbuf *hb
303 : ) {
304 : int passes=0;
305 : while(1)
306 : {
307 0 : sbuf_free_content(hb);
308 0 : switch(manio_read(*hmanio, hb))
309 : {
310 : case 0: // Keep going.
311 : break;
312 : case 1: // Finished OK.
313 0 : manio_close(hmanio);
314 : // Might have already been part way down the
315 : // manifest when we started. If we get to the
316 : // end, go back to the beginning once.
317 0 : if(!passes)
318 : {
319 0 : if(open_previous_manifest(hmanio,
320 : sdirs)) return -1;
321 0 : passes++;
322 0 : continue;
323 : }
324 : return 0;
325 : default: // Error;
326 : return -1;
327 : }
328 0 : if(hb->path.cmd!=CMD_FILE
329 0 : && hb->path.cmd!=CMD_ENC_FILE)
330 0 : continue;
331 0 : if(!strcmp(hb->path.buf, cb->link.buf)
332 0 : && hb->protocol1->datapth.buf)
333 : return 1; // Found it.
334 : }
335 : return -1;
336 : }
337 :
338 0 : static int relink_deleted_hardlink_master(
339 : struct dpth *dpth,
340 : struct manio **hmanio,
341 : struct sdirs *sdirs,
342 : struct sbuf *p1b,
343 : struct sbuf *cb,
344 : struct conf **cconfs
345 : ) {
346 0 : int ret=-1;
347 0 : char *newdatapth_full=NULL;
348 0 : char *olddatapth_full=NULL;
349 0 : char *newdatapth=NULL;
350 0 : char *relinkpath_full=NULL;
351 : struct stat statp;
352 0 : struct sbuf *hb=NULL;
353 0 : int istreedata=0;
354 :
355 0 : if(!(hb=sbuf_alloc(PROTO_1)))
356 : goto end;
357 :
358 0 : switch(get_hardlink_master_from_hmanio(hmanio, sdirs, cb, hb))
359 : {
360 : case 0: // Did not find it.
361 : return 0;
362 : case 1: // Found it.
363 : break;
364 : default: // Error.
365 : goto end;
366 : }
367 :
368 : // Protect against the old file being encrypted, and the new file not
369 : // being encrypted - and vice versa.
370 0 : if(p1b->path.cmd!=hb->path.cmd)
371 : return 0;
372 :
373 0 : if(!(newdatapth_full=set_new_datapth(sdirs,
374 : cconfs, p1b, dpth, &istreedata)))
375 : goto end;
376 0 : if(!istreedata) dpth_incr(dpth);
377 0 : if(!(relinkpath_full=prepend_s(sdirs->relink,
378 0 : p1b->protocol1->datapth.buf)))
379 : goto end;
380 0 : if(!(newdatapth=strdup_w(p1b->protocol1->datapth.buf, __func__)))
381 : goto end;
382 : /*
383 : printf("newdatapth_full: %s\n", newdatapth_full);
384 : printf("relinkpath_full: %s\n", relinkpath_full);
385 : printf("newdatapth: %s\n", newdatapth);
386 : printf("hbdatapth: %s\n", iobuf_to_printable(&hb->protocol1->datapth));
387 : printf("sdirs->currentdata: %s\n", sdirs->currentdata);
388 : */
389 :
390 0 : if(!(olddatapth_full=prepend_s(sdirs->currentdata,
391 0 : hb->protocol1->datapth.buf)))
392 : goto end;
393 0 : if(lstat(olddatapth_full, &statp) || !S_ISREG(statp.st_mode))
394 : {
395 0 : logw(NULL, get_cntr(cconfs),
396 : "Did not find path for relink: %s\n", olddatapth_full);
397 0 : ret=0;
398 0 : goto end;
399 : }
400 0 : if(build_path_w(relinkpath_full))
401 : goto end;
402 0 : if(do_link(olddatapth_full, relinkpath_full,
403 : &statp, cconfs, /*overwrite*/0))
404 : goto end;
405 :
406 0 : iobuf_free_content(&cb->protocol1->datapth);
407 :
408 0 : iobuf_from_str(&hb->protocol1->datapth, CMD_DATAPTH,
409 0 : p1b->protocol1->datapth.buf);
410 0 : p1b->protocol1->datapth.buf=NULL;
411 0 : iobuf_from_str(&cb->protocol1->datapth, CMD_DATAPTH, newdatapth);
412 0 : newdatapth=NULL;
413 0 : iobuf_move(&cb->endfile, &hb->endfile);
414 :
415 0 : ret=1;
416 : end:
417 0 : free_w(&newdatapth_full);
418 0 : free_w(&olddatapth_full);
419 0 : free_w(&newdatapth);
420 0 : free_w(&relinkpath_full);
421 0 : sbuf_free(&hb);
422 0 : return ret;
423 : }
424 :
425 4 : static int librsync_enabled(struct sbuf *p1b,
426 : struct sbuf *cb,
427 : struct conf **cconfs)
428 : {
429 : off_t max_size;
430 4 : if(!get_int(cconfs[OPT_LIBRSYNC]))
431 : return 0;
432 4 : max_size=(off_t)get_uint64_t(cconfs[OPT_LIBRSYNC_MAX_SIZE]);
433 4 : if(!max_size)
434 : return 1;
435 0 : return max_size >= cb->statp.st_size && max_size >= p1b->statp.st_size;
436 : }
437 :
438 10 : static enum processed_e maybe_do_delta_stuff(struct asfd *asfd,
439 : struct dpth *dpth,
440 : struct sdirs *sdirs, struct sbuf *cb, struct sbuf *p1b,
441 : struct manio *ucmanio, struct manio **hmanio, struct conf **cconfs)
442 : {
443 10 : int oldcompressed=0;
444 10 : int compression=p1b->compression;
445 :
446 : // If the file type changed, I think it is time to back it up again
447 : // (for example, EFS changing to normal file, or back again).
448 10 : if(cb->path.cmd!=p1b->path.cmd)
449 : {
450 0 : if(hmanio && *hmanio
451 0 : && cb->path.cmd==CMD_HARD_LINK
452 0 : && (p1b->path.cmd==CMD_FILE
453 0 : || p1b->path.cmd==CMD_ENC_FILE))
454 : {
455 0 : struct stat *p1statp=&p1b->statp;
456 0 : struct stat *cstatp=&cb->statp;
457 : // A hardlink changed into a file. It is possible that
458 : // The file that the hardlink was pointing to got
459 : // deleted. Maybe we can reuse the previous file.
460 0 : if(p1statp->st_dev==cstatp->st_dev
461 0 : && p1statp->st_ino==cstatp->st_ino
462 0 : && p1statp->st_mtime==cstatp->st_mtime)
463 : {
464 0 : switch(relink_deleted_hardlink_master(
465 : dpth, hmanio, sdirs,
466 : p1b, cb, cconfs))
467 : {
468 : case 0:
469 : break;
470 : case 1:
471 0 : return process_unchanged_file(
472 : p1b, cb,
473 : ucmanio, cconfs);
474 : default:
475 : return P_ERROR;
476 : }
477 : }
478 : }
479 0 : return process_new(cconfs, p1b, ucmanio);
480 : }
481 :
482 : // mtime is the actual file data.
483 : // ctime is the attributes or meta data.
484 10 : if(cb->statp.st_mtime==p1b->statp.st_mtime
485 6 : && cb->statp.st_ctime==p1b->statp.st_ctime)
486 : {
487 : // got an unchanged file
488 : //logp("got unchanged file: %s %c\n",
489 : // iobuf_to_printable(&cb->path), p1b->path.cmd);
490 6 : return process_unchanged_file(p1b, cb, ucmanio, cconfs);
491 : }
492 :
493 4 : if(cb->statp.st_mtime==p1b->statp.st_mtime
494 0 : && cb->statp.st_ctime!=p1b->statp.st_ctime)
495 : {
496 : // File data stayed the same, but attributes or meta data
497 : // changed. We already have the attributes, but may need to get
498 : // extra meta data.
499 : // FIX THIS horrible mess.
500 0 : if(cb->path.cmd==CMD_ENC_METADATA
501 0 : || p1b->path.cmd==CMD_ENC_METADATA
502 0 : || cb->path.cmd==CMD_EFS_FILE
503 0 : || p1b->path.cmd==CMD_EFS_FILE
504 : // FIX THIS: make unencrypted metadata use the librsync
505 0 : || cb->path.cmd==CMD_METADATA
506 0 : || p1b->path.cmd==CMD_METADATA
507 0 : || sbuf_is_vssdata(cb)
508 0 : || sbuf_is_vssdata(p1b))
509 0 : return process_new(cconfs, p1b, ucmanio);
510 : // On Windows, we have to back up the whole file if ctime
511 : // changed, otherwise things like permission changes do not get
512 : // noticed. So, in that case, fall through to the changed stuff
513 : // below.
514 : // Non-Windows clients finish here.
515 0 : else if(!get_int(cconfs[OPT_CLIENT_IS_WINDOWS]))
516 0 : return process_unchanged_file(p1b,
517 : cb, ucmanio, cconfs);
518 : }
519 :
520 : // Got a changed file.
521 : //logp("got changed file: %s\n", iobuf_to_printable(&p1b->path));
522 :
523 : // If either old or new is encrypted, or librsync is off, we need to
524 : // get a new file.
525 : // FIX THIS horrible mess.
526 4 : if(!librsync_enabled(p1b, cb, cconfs)
527 : // FIX THIS: make unencrypted metadata use the librsync
528 4 : || cb->path.cmd==CMD_METADATA
529 4 : || p1b->path.cmd==CMD_METADATA
530 4 : || sbuf_is_encrypted(cb)
531 2 : || sbuf_is_encrypted(p1b)
532 2 : || sbuf_is_vssdata(cb)
533 2 : || sbuf_is_vssdata(p1b))
534 2 : return process_new(cconfs, p1b, ucmanio);
535 :
536 : // Get new files if they have switched between compression on or off.
537 2 : if(cb->protocol1->datapth.buf
538 2 : && dpth_protocol1_is_compressed(cb->compression,
539 : cb->protocol1->datapth.buf))
540 0 : oldcompressed=1;
541 4 : if( ( oldcompressed && !compression)
542 2 : || (!oldcompressed && compression))
543 0 : return process_new(cconfs, p1b, ucmanio);
544 :
545 : // Otherwise, do the delta stuff (if possible).
546 2 : if(sbuf_is_filedata(p1b)
547 0 : || sbuf_is_vssdata(p1b))
548 2 : return process_changed_file(asfd, cconfs, cb, p1b,
549 2 : sdirs->currentdata);
550 0 : return changed_non_file(p1b, ucmanio, p1b->path.cmd, cconfs);
551 : }
552 :
553 : static enum processed_e process_deleted_file(struct sbuf *cb,
554 : struct conf **cconfs)
555 : {
556 2 : cntr_add_deleted(get_cntr(cconfs), cb->path.cmd);
557 : return P_DONE_DELETED;
558 : }
559 :
560 : // return 1 to say that a file was processed
561 12 : static enum processed_e maybe_process_file(struct asfd *asfd,
562 : struct dpth *dpth,
563 : struct sdirs *sdirs, struct sbuf *cb, struct sbuf *p1b,
564 : struct manio *ucmanio, struct manio **hmanio, struct conf **cconfs)
565 : {
566 : int pcmp;
567 12 : if(p1b)
568 : {
569 11 : if(!(pcmp=sbuf_pathcmp(cb, p1b)))
570 10 : return maybe_do_delta_stuff(asfd, dpth,sdirs, cb, p1b,
571 : ucmanio, hmanio, cconfs);
572 1 : else if(pcmp>0)
573 : {
574 : //logp("ahead: %s\n", iobuf_to_printable(&p1b->path));
575 : // ahead - need to get the whole file
576 0 : return process_new(cconfs, p1b, ucmanio);
577 : }
578 : }
579 : //logp("behind: %s\n", iobuf_to_printable(&p1b->path));
580 : // Behind - need to read more from the old manifest.
581 : // Count a deleted file - it was in the old manifest
582 : // but not the new.
583 4 : return process_deleted_file(cb, cconfs);
584 : }
585 :
586 : enum sts_e
587 : {
588 : STS_ERROR=-1,
589 : STS_OK=0,
590 : STS_BLOCKED=1
591 : };
592 :
593 : // Return 1 if there is still stuff needing to be sent.
594 : // FIX THIS: lots of repeated code.
595 63 : static enum sts_e do_stuff_to_send(struct asfd *asfd,
596 : struct sbuf *p1b, char **last_requested)
597 : {
598 : static struct iobuf wbuf;
599 63 : if(p1b->flags & SBUF_SEND_DATAPTH)
600 : {
601 2 : iobuf_copy(&wbuf, &p1b->protocol1->datapth);
602 2 : switch(asfd->append_all_to_write_buffer(asfd, &wbuf))
603 : {
604 : case APPEND_OK: break;
605 : case APPEND_BLOCKED: return STS_BLOCKED;
606 0 : default: return STS_ERROR;
607 : }
608 2 : p1b->flags &= ~SBUF_SEND_DATAPTH;
609 : }
610 63 : if(p1b->flags & SBUF_SEND_STAT)
611 : {
612 56 : iobuf_copy(&wbuf, &p1b->attr);
613 56 : switch(asfd->append_all_to_write_buffer(asfd, &wbuf))
614 : {
615 : case APPEND_OK: break;
616 : case APPEND_BLOCKED: return STS_BLOCKED;
617 0 : default: return STS_ERROR;
618 : }
619 56 : p1b->flags &= ~SBUF_SEND_STAT;
620 : }
621 63 : if(p1b->flags & SBUF_SEND_PATH)
622 : {
623 56 : iobuf_copy(&wbuf, &p1b->path);
624 56 : switch(asfd->append_all_to_write_buffer(asfd, &wbuf))
625 : {
626 : case APPEND_OK: break;
627 : case APPEND_BLOCKED: return STS_BLOCKED;
628 0 : default: return STS_ERROR;
629 : }
630 56 : p1b->flags &= ~SBUF_SEND_PATH;
631 56 : free_w(last_requested);
632 56 : if(!(*last_requested=strdup_w(p1b->path.buf, __func__)))
633 : return STS_ERROR;
634 : }
635 63 : if(p1b->protocol1->sigjob && !(p1b->flags & SBUF_SEND_ENDOFSIG))
636 : {
637 : rs_result sigresult;
638 :
639 4 : switch((sigresult=rs_async(p1b->protocol1->sigjob,
640 : &(p1b->protocol1->rsbuf),
641 : p1b->protocol1->infb, p1b->protocol1->outfb)))
642 : {
643 : case RS_DONE:
644 2 : p1b->flags |= SBUF_SEND_ENDOFSIG;
645 2 : break;
646 : case RS_BLOCKED:
647 : case RS_RUNNING:
648 : // keep going round the loop.
649 : return STS_BLOCKED;
650 : default:
651 0 : logp("error in rs_async: %d\n", sigresult);
652 0 : return STS_ERROR;
653 : }
654 : }
655 61 : if(p1b->flags & SBUF_SEND_ENDOFSIG)
656 : {
657 2 : iobuf_from_str(&wbuf, CMD_END_FILE, (char *)"endfile");
658 2 : switch(asfd->append_all_to_write_buffer(asfd, &wbuf))
659 : {
660 : case APPEND_OK: break;
661 : case APPEND_BLOCKED: return STS_BLOCKED;
662 0 : default: return STS_ERROR;
663 : }
664 2 : p1b->flags &= ~SBUF_SEND_ENDOFSIG;
665 : }
666 : return STS_OK;
667 : }
668 :
669 4 : static int start_to_receive_delta(struct sdirs *sdirs, struct sbuf *rb)
670 : {
671 4 : if(rb->compression)
672 : {
673 0 : if(!(rb->protocol1->fzp=fzp_gzopen(sdirs->deltmppath,
674 0 : comp_level(rb->compression))))
675 : return -1;
676 : }
677 : else
678 : {
679 4 : if(!(rb->protocol1->fzp=fzp_open(sdirs->deltmppath, "wb")))
680 : return -1;
681 : }
682 4 : rb->flags |= SBUF_RECV_DELTA;
683 :
684 : return 0;
685 : }
686 :
687 4 : static int finish_delta(struct sdirs *sdirs, struct sbuf *rb)
688 : {
689 4 : int ret=0;
690 4 : char *deltmp=NULL;
691 4 : char *delpath=NULL;
692 4 : if(!(deltmp=prepend_s("deltas.forward", rb->protocol1->datapth.buf))
693 4 : || !(delpath=prepend_s(sdirs->working, deltmp))
694 4 : || mkpath(&delpath, sdirs->working)
695 : // Rename race condition is of no consequence here, as delpath will
696 : // just get recreated.
697 4 : || do_rename(sdirs->deltmppath, delpath))
698 : ret=-1;
699 4 : free_w(&delpath);
700 4 : free_w(&deltmp);
701 4 : return ret;
702 : }
703 :
704 8 : static int deal_with_receive_end_file(struct asfd *asfd, struct sdirs *sdirs,
705 : struct sbuf *rb, struct manio *chmanio, struct conf **cconfs,
706 : char **last_requested)
707 : {
708 8 : int ret=-1;
709 : static char *cp=NULL;
710 : static struct iobuf *rbuf;
711 8 : struct cntr *cntr=get_cntr(cconfs);
712 8 : rbuf=asfd->rbuf;
713 : // Finished the file.
714 : // Write it to the phase2 file, and free the buffers.
715 :
716 8 : if(fzp_close(&(rb->protocol1->fzp)))
717 : {
718 0 : logp("error closing delta for %s in receive\n",
719 : iobuf_to_printable(&rb->path));
720 : goto end;
721 : }
722 8 : iobuf_move(&rb->endfile, rbuf);
723 8 : if(rb->flags & SBUF_RECV_DELTA && finish_delta(sdirs, rb))
724 : goto end;
725 :
726 8 : if(manio_write_sbuf(chmanio, rb))
727 : goto end;
728 :
729 8 : if(rb->flags & SBUF_RECV_DELTA)
730 4 : cntr_add_changed(cntr, rb->path.cmd);
731 : else
732 4 : cntr_add(cntr, rb->path.cmd, 0);
733 :
734 8 : if(*last_requested && !strcmp(rb->path.buf, *last_requested))
735 2 : free_w(last_requested);
736 :
737 8 : cp=strchr(rb->endfile.buf, ':');
738 8 : if(rb->endfile.buf)
739 8 : cntr_add_bytes(cntr, strtoull(rb->endfile.buf, NULL, 10));
740 : if(cp)
741 : {
742 : // checksum stuff goes here
743 : }
744 :
745 8 : ret=0;
746 : end:
747 8 : sbuf_free_content(rb);
748 8 : return ret;
749 : }
750 :
751 8 : static int deal_with_receive_append(struct asfd *asfd, struct sbuf *rb)
752 : {
753 8 : int app=0;
754 : static struct iobuf *rbuf;
755 8 : rbuf=asfd->rbuf;
756 : //logp("rbuf->len: %d\n", rbuf->len);
757 :
758 8 : if(rb->protocol1->fzp)
759 8 : app=fzp_write(rb->protocol1->fzp, rbuf->buf, rbuf->len);
760 :
761 8 : if(app>0) return 0;
762 0 : logp("error when appending: %d\n", app);
763 0 : asfd->write_str(asfd, CMD_ERROR, "write failed");
764 : return -1;
765 : }
766 :
767 8 : static int deal_with_filedata(struct asfd *asfd,
768 : struct sdirs *sdirs, struct sbuf *rb,
769 : struct iobuf *rbuf, struct dpth *dpth, struct conf **cconfs)
770 : {
771 8 : iobuf_move(&rb->path, rbuf);
772 :
773 8 : if(rb->protocol1->datapth.buf)
774 : {
775 : // Receiving a delta.
776 4 : if(start_to_receive_delta(sdirs, rb))
777 : {
778 0 : logp("error in start_to_receive_delta\n");
779 0 : return -1;
780 : }
781 : return 0;
782 : }
783 :
784 : // Receiving a whole new file.
785 4 : if(start_to_receive_new_file(asfd, sdirs, cconfs, rb, dpth))
786 : {
787 0 : logp("error in start_to_receive_new_file\n");
788 0 : return -1;
789 : }
790 : return 0;
791 : }
792 :
793 : enum str_e
794 : {
795 : STR_ERROR=-1,
796 : STR_OK=0,
797 : STR_FINISHED=1
798 : };
799 :
800 : // returns 1 for finished ok.
801 85 : static enum str_e do_stuff_to_receive(struct asfd *asfd,
802 : struct sdirs *sdirs, struct conf **cconfs,
803 : struct sbuf *rb, struct manio *chmanio,
804 : struct dpth *dpth, char **last_requested)
805 : {
806 85 : struct iobuf *rbuf=asfd->rbuf;
807 :
808 170 : if(rbuf->cmd==CMD_MESSAGE
809 85 : || rbuf->cmd==CMD_WARNING)
810 : {
811 0 : struct cntr *cntr=NULL;
812 0 : if(cconfs) cntr=get_cntr(cconfs);
813 0 : log_recvd(rbuf, cntr, 0);
814 0 : return STR_OK;
815 : }
816 :
817 85 : if(rb->protocol1->fzp)
818 : {
819 : // Currently writing a file (or meta data)
820 16 : switch(rbuf->cmd)
821 : {
822 : case CMD_APPEND:
823 8 : if(deal_with_receive_append(asfd, rb))
824 : goto error;
825 : return STR_OK;
826 : case CMD_END_FILE:
827 8 : if(deal_with_receive_end_file(asfd, sdirs, rb,
828 : chmanio, cconfs, last_requested))
829 : goto error;
830 : return STR_OK;
831 : default:
832 0 : iobuf_log_unexpected(rbuf, __func__);
833 0 : goto error;
834 : }
835 : }
836 :
837 : // Otherwise, expecting to be told of a file to save.
838 69 : switch(rbuf->cmd)
839 : {
840 : case CMD_DATAPTH:
841 4 : iobuf_move(&rb->protocol1->datapth, rbuf);
842 4 : return STR_OK;
843 : case CMD_ATTRIBS:
844 8 : iobuf_move(&rb->attr, rbuf);
845 8 : attribs_decode(rb);
846 8 : return STR_OK;
847 : case CMD_GEN:
848 5 : if(!strcmp(rbuf->buf, "okbackupphase2end"))
849 : goto end_phase2;
850 0 : iobuf_log_unexpected(rbuf, __func__);
851 0 : goto error;
852 : case CMD_INTERRUPT:
853 : // Interrupt - forget about the last requested
854 : // file if it matches. Otherwise, we can get
855 : // stuck on the select in the async stuff,
856 : // waiting for something that will never arrive.
857 44 : if(*last_requested
858 44 : && !strcmp(rbuf->buf, *last_requested))
859 1 : free_w(last_requested);
860 : return STR_OK;
861 : default:
862 : break;
863 : }
864 8 : if(iobuf_is_filedata(rbuf)
865 0 : || iobuf_is_vssdata(rbuf))
866 : {
867 8 : if(deal_with_filedata(asfd, sdirs, rb, rbuf, dpth, cconfs))
868 : goto error;
869 : return STR_OK;
870 : }
871 0 : iobuf_log_unexpected(rbuf, __func__);
872 :
873 : error:
874 : return STR_ERROR;
875 : end_phase2:
876 : return STR_FINISHED;
877 : }
878 :
879 5 : static int vss_opts_changed(struct sdirs *sdirs, struct conf **cconfs,
880 : const char *incexc)
881 : {
882 5 : int ret=-1;
883 : struct conf **oldconfs;
884 : struct conf **newconfs;
885 5 : if(!(oldconfs=confs_alloc())
886 5 : || !(newconfs=confs_alloc()))
887 : goto end;
888 5 : confs_init(oldconfs);
889 5 : confs_init(newconfs);
890 :
891 : // Figure out the old config, which is in the incexc file left
892 : // in the current backup directory on the server.
893 5 : if(is_reg_lstat(sdirs->cincexc)<=0
894 1 : || conf_parse_incexcs_path(oldconfs, sdirs->cincexc))
895 : {
896 : // Assume that the file did not exist, and therefore
897 : // the old split_vss setting is 0.
898 4 : set_int(oldconfs[OPT_SPLIT_VSS], 0);
899 4 : set_int(oldconfs[OPT_STRIP_VSS], 0);
900 : }
901 :
902 : // Figure out the new config, which is either in the incexc file from
903 : // the client, or in the cconf on the server.
904 5 : if(incexc)
905 : {
906 0 : if(conf_parse_incexcs_buf(newconfs, incexc))
907 : {
908 : // Should probably not got here.
909 0 : set_int(newconfs[OPT_SPLIT_VSS], 0);
910 0 : set_int(newconfs[OPT_STRIP_VSS], 0);
911 : }
912 : }
913 : else
914 : {
915 5 : set_int(newconfs[OPT_SPLIT_VSS],
916 5 : get_int(cconfs[OPT_SPLIT_VSS]));
917 5 : set_int(newconfs[OPT_STRIP_VSS],
918 5 : get_int(cconfs[OPT_STRIP_VSS]));
919 : }
920 :
921 5 : if(get_int(newconfs[OPT_SPLIT_VSS])!=get_int(oldconfs[OPT_SPLIT_VSS]))
922 : {
923 0 : logp("split_vss=%d (changed since last backup)\n",
924 0 : get_int(newconfs[OPT_SPLIT_VSS]));
925 0 : ret=1; goto end;
926 : }
927 5 : if(get_int(newconfs[OPT_STRIP_VSS])!=get_int(oldconfs[OPT_STRIP_VSS]))
928 : {
929 0 : logp("strip_vss=%d (changed since last backup)\n",
930 0 : get_int(newconfs[OPT_STRIP_VSS]));
931 0 : ret=1; goto end;
932 : }
933 : ret=0;
934 : end:
935 5 : if(ret==1) logp("All files will be treated as new\n");
936 5 : confs_free(&oldconfs);
937 5 : confs_free(&newconfs);
938 5 : return ret;
939 : }
940 :
941 : // Maybe open the previous (current) manifest.
942 : // If the split_vss setting changed between the previous backup and the new
943 : // backup, do not open the previous manifest. This will have the effect of
944 : // making the client back up everything fresh. Need to do this, otherwise
945 : // toggling split_vss on and off will result in backups that do not work.
946 5 : static int maybe_open_previous_manifest(struct manio **manio,
947 : struct sdirs *sdirs, const char *incexc, struct conf **cconfs)
948 : {
949 5 : if(vss_opts_changed(sdirs, cconfs, incexc))
950 : return 0;
951 5 : return open_previous_manifest(manio, sdirs);
952 : }
953 :
954 135 : static int process_next_file_from_manios(struct asfd *asfd,
955 : struct dpth *dpth,
956 : struct sdirs *sdirs,
957 : struct manio **p1manio,
958 : struct manio **cmanio,
959 : struct manio *ucmanio,
960 : struct manio **hmanio,
961 : struct sbuf **p1b,
962 : struct sbuf *cb,
963 : struct conf **cconfs)
964 : {
965 135 : if(!(*p1b=sbuf_alloc(PROTO_1)))
966 : goto error;
967 135 : switch(manio_read(*p1manio, *p1b))
968 : {
969 : case 0:
970 : break;
971 : case 1:
972 5 : manio_close(p1manio);
973 5 : if(asfd->write_str(asfd, CMD_GEN, "backupphase2end"))
974 : goto error;
975 5 : sbuf_free(p1b);
976 5 : break;
977 : case -1:
978 : goto error;
979 : }
980 :
981 135 : if(!*cmanio)
982 : {
983 124 : if(!*p1b) return 0;
984 : // No old manifest, need to ask for a new file.
985 120 : switch(process_new(cconfs, *p1b, ucmanio))
986 : {
987 : case P_NEW:
988 : return 0;
989 : case P_DONE_NEW:
990 : goto p1b_done;
991 : default:
992 : goto error;
993 : }
994 : }
995 :
996 : // Have an old manifest, look for it there.
997 :
998 : // Might already have it, or be ahead in the old
999 : // manifest.
1000 11 : if(cb->path.buf)
1001 : {
1002 2 : switch(maybe_process_file(asfd, dpth,
1003 : sdirs, cb, *p1b, ucmanio, hmanio, cconfs))
1004 : {
1005 : case P_NEW:
1006 : return 0;
1007 : case P_CHANGED:
1008 : // Free cb content for things like encrypted
1009 : // files, which we only pretend are new.
1010 0 : sbuf_free_content(cb);
1011 0 : return 0;
1012 : case P_DONE_NEW:
1013 : goto p1b_done;
1014 : case P_DONE_CHANGED:
1015 : case P_DONE_UNCHANGED:
1016 0 : sbuf_free_content(cb);
1017 0 : goto p1b_done;
1018 : case P_DONE_DELETED:
1019 2 : sbuf_free_content(cb);
1020 2 : break;
1021 : case P_ERROR:
1022 : goto error;
1023 : }
1024 : }
1025 :
1026 : while(1)
1027 : {
1028 11 : sbuf_free_content(cb);
1029 11 : switch(manio_read(*cmanio, cb))
1030 : {
1031 : case 0: break;
1032 1 : case 1: manio_close(cmanio);
1033 1 : if(*p1b) switch(process_new(cconfs,
1034 : *p1b, ucmanio))
1035 : {
1036 : case P_NEW:
1037 : return 0;
1038 : case P_DONE_NEW:
1039 : goto p1b_done;
1040 : default:
1041 : goto error;
1042 : }
1043 : return 0;
1044 : case -1: goto error;
1045 : }
1046 10 : switch(maybe_process_file(asfd, dpth, sdirs,
1047 : cb, *p1b, ucmanio, hmanio, cconfs))
1048 : {
1049 : case P_NEW:
1050 : return 0;
1051 : case P_CHANGED:
1052 : // Free cb content for things like encrypted
1053 : // files, which we only pretend are new.
1054 2 : sbuf_free_content(cb);
1055 2 : return 0;
1056 : case P_DONE_NEW:
1057 : goto p1b_done;
1058 : case P_DONE_CHANGED:
1059 : case P_DONE_UNCHANGED:
1060 6 : sbuf_free_content(cb);
1061 6 : goto p1b_done;
1062 : case P_DONE_DELETED:
1063 0 : sbuf_free_content(cb);
1064 0 : continue;
1065 : case P_ERROR:
1066 : goto error;
1067 : }
1068 : }
1069 : error:
1070 : return -1;
1071 : p1b_done:
1072 74 : sbuf_free(p1b);
1073 74 : return 0;
1074 : }
1075 :
1076 10 : int backup_phase2_server_protocol1(struct async *as, struct sdirs *sdirs,
1077 : const char *incexc, int resume, struct conf **cconfs)
1078 : {
1079 10 : int ret=0;
1080 10 : man_off_t *p1pos=NULL;
1081 10 : struct manio *p1manio=NULL;
1082 10 : struct dpth *dpth=NULL;
1083 10 : char *deltmppath=NULL;
1084 10 : char *last_requested=NULL;
1085 10 : struct manio *chmanio=NULL; // changed data
1086 10 : struct manio *ucmanio=NULL; // unchanged data
1087 10 : struct manio *cmanio=NULL; // previous (current) manifest
1088 10 : struct manio *hmanio=NULL; // to look up deleted hardlinks
1089 10 : struct sbuf *cb=NULL; // file list in current manifest
1090 10 : struct sbuf *p1b=NULL; // file list from client
1091 10 : struct sbuf *rb=NULL; // receiving file from client
1092 10 : struct asfd *asfd=NULL;
1093 10 : int breaking=0;
1094 10 : int breakcount=0;
1095 10 : struct cntr *cntr=NULL;
1096 10 : struct cntr_ent *warn_ent=NULL;
1097 10 : int fail_on_warning=0;
1098 :
1099 10 : if(!as)
1100 : {
1101 1 : logp("async not provided to %s()\n", __func__);
1102 1 : goto error;
1103 : }
1104 9 : if(!sdirs)
1105 : {
1106 2 : logp("sdirs not provided to %s()\n", __func__);
1107 2 : goto error;
1108 : }
1109 7 : if(!cconfs)
1110 : {
1111 1 : logp("cconfs not provided to %s()\n", __func__);
1112 1 : goto error;
1113 : }
1114 6 : asfd=as->asfd;
1115 6 : if(!asfd)
1116 : {
1117 1 : logp("asfd not provided to %s()\n", __func__);
1118 1 : goto error;
1119 : }
1120 5 : cntr=get_cntr(cconfs);
1121 5 : fail_on_warning=get_int(cconfs[OPT_FAIL_ON_WARNING]);
1122 5 : if(cntr)
1123 0 : warn_ent=cntr->ent[CMD_WARNING];
1124 :
1125 5 : if(get_int(cconfs[OPT_BREAKPOINT])>=2000
1126 0 : && get_int(cconfs[OPT_BREAKPOINT])<3000)
1127 : {
1128 0 : breaking=get_int(cconfs[OPT_BREAKPOINT]);
1129 0 : breakcount=breaking-2000;
1130 : }
1131 :
1132 5 : logp("Begin phase2 (receive file data)\n");
1133 :
1134 5 : if(!(dpth=dpth_alloc())
1135 5 : || dpth_protocol1_init(dpth, sdirs->currentdata,
1136 : get_int(cconfs[OPT_MAX_STORAGE_SUBDIRS])))
1137 : goto error;
1138 :
1139 5 : if(maybe_open_previous_manifest(&cmanio, sdirs, incexc, cconfs))
1140 : goto error;
1141 : // If the first file that others hardlink to has been deleted, we will
1142 : // need to look through the previous manifest to find the information
1143 : // for that original file, in order to not have to copy all the data
1144 : // across again.
1145 5 : if(open_previous_manifest(&hmanio, sdirs))
1146 : goto error;
1147 :
1148 5 : if(get_int(cconfs[OPT_DIRECTORY_TREE]))
1149 : {
1150 : // Need to make sure we do not try to create a path that is
1151 : // too long.
1152 5 : if(build_path_w(sdirs->treepath)) goto error;
1153 5 : mkdir(sdirs->treepath, 0777);
1154 5 : treepathlen=strlen(sdirs->treepath);
1155 5 : if(init_fs_max(sdirs->treepath))
1156 : goto error;
1157 : }
1158 :
1159 5 : if(resume)
1160 : {
1161 0 : if(!(p1pos=do_resume(sdirs, dpth, cconfs)))
1162 : goto error;
1163 0 : if(cntr_send_sdirs(asfd, sdirs, cconfs, CNTR_STATUS_BACKUP))
1164 : goto error;
1165 : }
1166 :
1167 5 : if(!(p1manio=manio_open_phase1(sdirs->phase1data, "rb", PROTO_1))
1168 5 : || (resume && manio_seek(p1manio, p1pos)))
1169 : goto error;
1170 5 : if(!(cb=sbuf_alloc(PROTO_1))
1171 5 : || !(p1b=sbuf_alloc(PROTO_1))
1172 5 : || !(rb=sbuf_alloc(PROTO_1)))
1173 : goto error;
1174 :
1175 : // Unchanged and changed should now be truncated correctly, we just
1176 : // have to open them for appending.
1177 : // Data is not getting written to a compressed file.
1178 : // This is important for recovery if the power goes.
1179 5 : if(!(ucmanio=manio_open_phase2(sdirs->unchanged, "ab", PROTO_1))
1180 5 : || !(chmanio=manio_open_phase2(sdirs->changed, "ab", PROTO_1)))
1181 : goto error;
1182 :
1183 : while(1)
1184 : {
1185 921 : if(check_fail_on_warning(fail_on_warning, warn_ent))
1186 : goto error;
1187 :
1188 921 : if(breaking && breakcount--==0)
1189 0 : return breakpoint(breaking, __func__);
1190 :
1191 921 : if(write_status(CNTR_STATUS_BACKUP,
1192 921 : rb->path.buf?rb->path.buf:"", cntr))
1193 : goto error;
1194 1842 : if(last_requested
1195 921 : || !p1manio
1196 16 : || asfd->writebuflen)
1197 : {
1198 905 : iobuf_free_content(asfd->rbuf);
1199 905 : if(asfd->as->read_write(asfd->as))
1200 : {
1201 0 : logp("error in %s\n", __func__);
1202 0 : goto error;
1203 : }
1204 :
1205 905 : if(asfd->rbuf->buf)
1206 85 : switch(do_stuff_to_receive(asfd, sdirs,
1207 : cconfs, rb, chmanio, dpth, &last_requested))
1208 : {
1209 : case STR_OK:
1210 : break;
1211 : case STR_FINISHED:
1212 5 : if(check_fail_on_warning(
1213 : fail_on_warning, warn_ent))
1214 : goto error;
1215 : goto end;
1216 : case STR_ERROR:
1217 : goto error;
1218 : }
1219 : }
1220 :
1221 916 : if(p1b) switch(do_stuff_to_send(asfd, p1b, &last_requested))
1222 : {
1223 : case STS_OK:
1224 61 : sbuf_free(&p1b);
1225 61 : break;
1226 : case STS_BLOCKED:
1227 2 : continue;
1228 : case STS_ERROR:
1229 : goto error;
1230 : }
1231 :
1232 914 : if(p1manio
1233 135 : && process_next_file_from_manios(asfd, dpth, sdirs,
1234 : &p1manio, &cmanio, ucmanio, &hmanio, &p1b, cb, cconfs))
1235 : goto error;
1236 : }
1237 :
1238 : error:
1239 5 : ret=-1;
1240 5 : if(p1b)
1241 0 : logp(" last tried file: %s\n",
1242 : iobuf_to_printable(&p1b->path));
1243 : end:
1244 10 : if(manio_close(&chmanio))
1245 : {
1246 0 : logp("error closing %s in %s\n", sdirs->changed, __func__);
1247 0 : ret=-1;
1248 : }
1249 10 : if(manio_close(&ucmanio))
1250 : {
1251 0 : logp("error closing %s in %s\n", sdirs->unchanged, __func__);
1252 0 : ret=-1;
1253 : }
1254 10 : free_w(&deltmppath);
1255 10 : free_w(&last_requested);
1256 10 : sbuf_free(&cb);
1257 10 : sbuf_free(&p1b);
1258 10 : sbuf_free(&rb);
1259 10 : manio_close(&p1manio);
1260 10 : manio_close(&cmanio);
1261 10 : manio_close(&hmanio);
1262 10 : dpth_free(&dpth);
1263 10 : man_off_t_free(&p1pos);
1264 10 : if(!ret && sdirs)
1265 5 : unlink(sdirs->phase1data);
1266 :
1267 10 : logp("End phase2 (receive file data)\n");
1268 :
1269 10 : return ret;
1270 : }
|
