2 * Bacula File Daemon Job processing
4 * Kern Sibbald, October MM
10 Copyright (C) 2000-2004 Kern Sibbald and John Walker
12 This program is free software; you can redistribute it and/or
13 modify it under the terms of the GNU General Public License as
14 published by the Free Software Foundation; either version 2 of
15 the License, or (at your option) any later version.
17 This program is distributed in the hope that it will be useful,
18 but WITHOUT ANY WARRANTY; without even the implied warranty of
19 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
20 General Public License for more details.
22 You should have received a copy of the GNU General Public
23 License along with this program; if not, write to the Free
24 Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
32 extern char my_name[];
33 extern CLIENT *me; /* our client resource */
35 /* Imported functions */
36 extern int status_cmd(JCR *jcr);
38 /* Forward referenced functions */
39 static int backup_cmd(JCR *jcr);
40 static int bootstrap_cmd(JCR *jcr);
41 static int cancel_cmd(JCR *jcr);
42 static int setdebug_cmd(JCR *jcr);
43 static int estimate_cmd(JCR *jcr);
44 static int exclude_cmd(JCR *jcr);
45 static int hello_cmd(JCR *jcr);
46 static int job_cmd(JCR *jcr);
47 static int include_cmd(JCR *jcr);
48 static int fileset_cmd(JCR *jcr);
49 static int level_cmd(JCR *jcr);
50 static int verify_cmd(JCR *jcr);
51 static int restore_cmd(JCR *jcr);
52 static int storage_cmd(JCR *jcr);
53 static int session_cmd(JCR *jcr);
54 static int response(JCR *jcr, BSOCK *sd, char *resp, const char *cmd);
55 static void filed_free_jcr(JCR *jcr);
56 static int open_sd_read_session(JCR *jcr);
57 static int send_bootstrap_file(JCR *jcr);
58 static int runbefore_cmd(JCR *jcr);
59 static int runafter_cmd(JCR *jcr);
60 static int run_cmd(JCR *jcr, char *cmd, const char *name);
63 /* Exported functions */
71 * The following are the recognized commands from the Director.
73 static struct s_cmds cmds[] = {
74 {"backup", backup_cmd},
75 {"cancel", cancel_cmd},
76 {"setdebug=", setdebug_cmd},
77 {"estimate", estimate_cmd},
78 {"exclude", exclude_cmd},
80 {"include", include_cmd},
81 {"fileset", fileset_cmd},
83 {"level = ", level_cmd},
84 {"restore", restore_cmd},
85 {"session", session_cmd},
86 {"status", status_cmd},
87 {"storage ", storage_cmd},
88 {"verify", verify_cmd},
89 {"bootstrap", bootstrap_cmd},
90 {"RunBeforeJob", runbefore_cmd},
91 {"RunAfterJob", runafter_cmd},
92 {NULL, NULL} /* list terminator */
95 /* Commands received from director that need scanning */
96 static char jobcmd[] = "JobId=%d Job=%127s SDid=%d SDtime=%d Authorization=%100s";
97 static char storaddr[] = "storage address=%s port=%d ssl=%d\n";
98 static char sessioncmd[] = "session %127s %ld %ld %ld %ld %ld %ld\n";
99 static char restorecmd[] = "restore replace=%c prelinks=%d where=%s\n";
100 static char restorecmd1[] = "restore replace=%c prelinks=%d where=\n";
101 static char verifycmd[] = "verify level=%30s\n";
102 static char estimatecmd[] = "estimate listing=%d\n";
103 static char runbefore[] = "RunBeforeJob %s\n";
104 static char runafter[] = "RunAfterJob %s\n";
106 /* Responses sent to Director */
107 static char errmsg[] = "2999 Invalid command\n";
108 static char no_auth[] = "2998 No Authorization\n";
109 static char OKinc[] = "2000 OK include\n";
110 static char OKest[] = "2000 OK estimate files=%u bytes=%s\n";
111 static char OKexc[] = "2000 OK exclude\n";
112 static char OKlevel[] = "2000 OK level\n";
113 static char OKbackup[] = "2000 OK backup\n";
114 static char OKbootstrap[] = "2000 OK bootstrap\n";
115 static char OKverify[] = "2000 OK verify\n";
116 static char OKrestore[] = "2000 OK restore\n";
117 static char OKsession[] = "2000 OK session\n";
118 static char OKstore[] = "2000 OK storage\n";
119 static char OKjob[] = "2000 OK Job %s,%s,%s";
120 static char OKsetdebug[] = "2000 OK setdebug=%d\n";
121 static char BADjob[] = "2901 Bad Job\n";
122 static char EndJob[] = "2800 End Job TermCode=%d JobFiles=%u ReadBytes=%s JobBytes=%s Errors=%u\n";
123 static char OKRunBefore[] = "2000 OK RunBefore\n";
124 static char OKRunAfter[] = "2000 OK RunAfter\n";
126 /* Responses received from Storage Daemon */
127 static char OK_end[] = "3000 OK end\n";
128 static char OK_close[] = "3000 OK close Status = %d\n";
129 static char OK_open[] = "3000 OK open ticket = %d\n";
130 static char OK_data[] = "3000 OK data\n";
131 static char OK_append[] = "3000 OK append data\n";
132 static char OKSDbootstrap[] = "3000 OK bootstrap\n";
135 /* Commands sent to Storage Daemon */
136 static char append_open[] = "append open session\n";
137 static char append_data[] = "append data %d\n";
138 static char append_end[] = "append end session %d\n";
139 static char append_close[] = "append close session %d\n";
140 static char read_open[] = "read open session = %s %ld %ld %ld %ld %ld %ld\n";
141 static char read_data[] = "read data %d\n";
142 static char read_close[] = "read close session %d\n";
145 * Accept requests from a Director
147 * NOTE! We are running as a separate thread
149 * Send output one line
150 * at a time followed by a zero length transmission.
152 * Return when the connection is terminated or there
155 * Basic task here is:
156 * Authenticate Director (during Hello command).
157 * Accept commands one at a time from the Director
161 void *handle_client_request(void *dirp)
165 BSOCK *dir = (BSOCK *)dirp;
167 jcr = new_jcr(sizeof(JCR), filed_free_jcr); /* create JCR */
168 jcr->dir_bsock = dir;
169 jcr->ff = init_find_files();
170 jcr->start_time = time(NULL);
171 jcr->last_fname = get_pool_memory(PM_FNAME);
172 jcr->last_fname[0] = 0;
173 jcr->client_name = get_memory(strlen(my_name) + 1);
174 pm_strcpy(&jcr->client_name, my_name);
176 enable_backup_privileges(NULL, 1 /* ignore_errors */);
178 /**********FIXME******* add command handler error code */
180 for (quit=0; !quit;) {
183 if (bnet_recv(dir) < 0) {
184 break; /* connection terminated */
186 dir->msg[dir->msglen] = 0;
187 Dmsg1(100, "<dird: %s", dir->msg);
189 for (i=0; cmds[i].cmd; i++) {
190 if (strncmp(cmds[i].cmd, dir->msg, strlen(cmds[i].cmd)) == 0) {
191 if (!jcr->authenticated && cmds[i].func != hello_cmd) {
192 bnet_fsend(dir, no_auth);
195 found = TRUE; /* indicate command found */
196 if (!cmds[i].func(jcr)) { /* do command */
197 quit = TRUE; /* error or fully terminated, get out */
198 Dmsg0(20, "Command error or Job done.\n");
203 if (!found) { /* command not found */
204 bnet_fsend(dir, errmsg);
210 /* Inform Storage daemon that we are done */
211 if (jcr->store_bsock) {
212 bnet_sig(jcr->store_bsock, BNET_TERMINATE);
215 if (jcr->RunAfterJob && !job_canceled(jcr)) {
216 run_cmd(jcr, jcr->RunAfterJob, "ClientRunAfterJob");
219 /* Inform Director that we are done */
220 bnet_sig(dir, BNET_TERMINATE);
222 /* Clean up fileset */
223 FF_PKT *ff = (FF_PKT *)jcr->ff;
224 findFILESET *fileset = ff->fileset;
227 for (i=0; i<fileset->include_list.size(); i++) {
228 findINCEXE *incexe = (findINCEXE *)fileset->include_list.get(i);
229 for (j=0; j<incexe->opts_list.size(); j++) {
230 findFOPTS *fo = (findFOPTS *)incexe->opts_list.get(j);
235 incexe->opts_list.destroy();
236 incexe->name_list.destroy();
238 fileset->include_list.destroy();
241 Dmsg0(100, "Calling term_find_files\n");
242 term_find_files((FF_PKT *)jcr->ff);
243 Dmsg0(100, "Done with term_find_files\n");
244 free_jcr(jcr); /* destroy JCR record */
245 Dmsg0(100, "Done with free_jcr\n");
250 * Hello from Director he must identify himself and provide his
253 static int hello_cmd(JCR *jcr)
255 Dmsg0(120, "Calling Authenticate\n");
256 if (!authenticate_director(jcr)) {
259 Dmsg0(120, "OK Authenticate\n");
260 jcr->authenticated = TRUE;
267 static int cancel_cmd(JCR *jcr)
269 BSOCK *dir = jcr->dir_bsock;
270 char Job[MAX_NAME_LENGTH];
273 if (sscanf(dir->msg, "cancel Job=%127s", Job) == 1) {
274 if (!(cjcr=get_jcr_by_full_name(Job))) {
275 bnet_fsend(dir, "2901 Job %s not found.\n", Job);
277 if (cjcr->store_bsock) {
279 cjcr->store_bsock->timed_out = 1;
280 cjcr->store_bsock->terminated = 1;
281 #if !defined(HAVE_CYGWIN) && !defined(HAVE_WIN32)
282 pthread_kill(cjcr->my_thread_id, TIMEOUT_SIGNAL);
286 set_jcr_job_status(cjcr, JS_Canceled);
288 bnet_fsend(dir, _("2001 Job %s marked to be canceled.\n"), Job);
291 bnet_fsend(dir, _("2902 Error scanning cancel command.\n"));
293 bnet_sig(dir, BNET_EOD);
299 * Set debug level as requested by the Director
302 static int setdebug_cmd(JCR *jcr)
304 BSOCK *dir = jcr->dir_bsock;
305 int level, trace_flag;
307 Dmsg1(110, "setdebug_cmd: %s", dir->msg);
308 if (sscanf(dir->msg, "setdebug=%d trace=%d", &level, &trace_flag) != 2 || level < 0) {
309 pm_strcpy(&jcr->errmsg, dir->msg);
310 bnet_fsend(dir, "2991 Bad setdebug command: %s\n", jcr->errmsg);
314 set_trace(trace_flag);
315 return bnet_fsend(dir, OKsetdebug, level);
319 static int estimate_cmd(JCR *jcr)
321 BSOCK *dir = jcr->dir_bsock;
324 if (sscanf(dir->msg, estimatecmd, &jcr->listing) != 1) {
325 pm_strcpy(&jcr->errmsg, dir->msg);
326 Jmsg(jcr, M_FATAL, 0, _("Bad estimate command: %s"), jcr->errmsg);
327 bnet_fsend(dir, "2992 Bad estimate command.\n");
331 bnet_fsend(dir, OKest, jcr->num_files_examined,
332 edit_uint64_with_commas(jcr->JobBytes, ed2));
333 bnet_sig(dir, BNET_EOD);
338 * Get JobId and Storage Daemon Authorization key from Director
340 static int job_cmd(JCR *jcr)
342 BSOCK *dir = jcr->dir_bsock;
343 POOLMEM *sd_auth_key;
345 sd_auth_key = get_memory(dir->msglen);
346 if (sscanf(dir->msg, jobcmd, &jcr->JobId, jcr->Job,
347 &jcr->VolSessionId, &jcr->VolSessionTime,
349 pm_strcpy(&jcr->errmsg, dir->msg);
350 Jmsg(jcr, M_FATAL, 0, _("Bad Job Command: %s"), jcr->errmsg);
351 bnet_fsend(dir, BADjob);
352 free_pool_memory(sd_auth_key);
355 jcr->sd_auth_key = bstrdup(sd_auth_key);
356 free_pool_memory(sd_auth_key);
357 Dmsg2(120, "JobId=%d Auth=%s\n", jcr->JobId, jcr->sd_auth_key);
358 return bnet_fsend(dir, OKjob, HOST_OS, DISTNAME, DISTVER);
361 static int runbefore_cmd(JCR *jcr)
364 BSOCK *dir = jcr->dir_bsock;
365 POOLMEM *cmd = get_memory(dir->msglen+1);
367 Dmsg1(100, "runbefore_cmd: %s", dir->msg);
368 if (sscanf(dir->msg, runbefore, cmd) != 1) {
369 pm_strcpy(&jcr->errmsg, dir->msg);
370 Jmsg1(jcr, M_FATAL, 0, _("Bad RunBeforeJob command: %s\n"), jcr->errmsg);
371 bnet_fsend(dir, "2905 Bad RunBeforeJob command.\n");
377 /* Run the command now */
378 stat = run_cmd(jcr, cmd, "ClientRunBeforeJob");
381 bnet_fsend(dir, OKRunBefore);
384 bnet_fsend(dir, "2905 Bad RunBeforeJob command.\n");
389 static int runafter_cmd(JCR *jcr)
391 BSOCK *dir = jcr->dir_bsock;
392 POOLMEM *msg = get_memory(dir->msglen+1);
394 Dmsg1(100, "runafter_cmd: %s", dir->msg);
395 if (sscanf(dir->msg, runafter, msg) != 1) {
396 pm_strcpy(&jcr->errmsg, dir->msg);
397 Jmsg1(jcr, M_FATAL, 0, _("Bad RunAfter command: %s\n"), jcr->errmsg);
398 bnet_fsend(dir, "2905 Bad RunAfterJob command.\n");
403 if (jcr->RunAfterJob) {
404 free_pool_memory(jcr->RunAfterJob);
406 jcr->RunAfterJob = get_pool_memory(PM_FNAME);
407 pm_strcpy(&jcr->RunAfterJob, msg);
408 free_pool_memory(msg);
409 return bnet_fsend(dir, OKRunAfter);
412 static int run_cmd(JCR *jcr, char *cmd, const char *name)
414 POOLMEM *ecmd = get_pool_memory(PM_FNAME);
417 char line[MAXSTRING];
419 ecmd = edit_job_codes(jcr, ecmd, cmd, "");
420 bpipe = open_bpipe(ecmd, 0, "r");
421 free_pool_memory(ecmd);
422 while (fgets(line, sizeof(line), bpipe->rfd)) {
423 Jmsg(jcr, M_INFO, 0, _("%s: %s"), name, line);
425 status = close_bpipe(bpipe);
427 Jmsg(jcr, M_FATAL, 0, _("%s returned non-zero status=%d\n"), name,
429 set_jcr_job_status(jcr, JS_FatalError);
439 static void add_fname_to_list(JCR *jcr, char *fname, int list)
449 /* Skip leading options -- currently ignored */
450 for (p=fname; *p && *p != ' '; p++)
452 /* Skip spaces, and q points to first space */
453 for (q=NULL; *p && *p == ' '; p++) {
461 p++; /* skip over | */
462 fn = get_pool_memory(PM_FNAME);
463 fn = edit_job_codes(jcr, fn, p, "");
464 bpipe = open_bpipe(fn, 0, "r");
465 free_pool_memory(fn);
467 Jmsg(jcr, M_FATAL, 0, _("Cannot run program: %s. ERR=%s\n"),
471 /* Copy File options */
472 if (list == INC_LIST) {
473 *q = 0; /* terminate options */
476 optlen = strlen(buf);
480 while (fgets(buf+optlen, sizeof(buf)-optlen, bpipe->rfd)) {
481 strip_trailing_junk(buf);
482 if (list == INC_LIST) {
483 add_fname_to_include_list((FF_PKT *)jcr->ff, 1, buf);
485 add_fname_to_exclude_list((FF_PKT *)jcr->ff, buf);
488 if ((stat=close_bpipe(bpipe)) != 0) {
489 Jmsg(jcr, M_FATAL, 0, _("Error running program: %s. RtnStat=%d ERR=%s\n"),
490 p, stat, strerror(errno));
495 p++; /* skip over < */
496 if ((ffd = fopen(p, "r")) == NULL) {
497 Jmsg(jcr, M_FATAL, 0, _("Cannot open %s file: %s. ERR=%s\n"),
498 list==INC_LIST?"included":"excluded", p, strerror(errno));
501 /* Copy File options */
502 if (list == INC_LIST) {
503 *q = 0; /* terminate options */
506 optlen = strlen(buf);
510 while (fgets(buf+optlen, sizeof(buf)-optlen, ffd)) {
511 strip_trailing_junk(buf);
512 if (list == INC_LIST) {
513 add_fname_to_include_list((FF_PKT *)jcr->ff, 1, buf);
515 add_fname_to_exclude_list((FF_PKT *)jcr->ff, buf);
521 if (list == INC_LIST) {
522 add_fname_to_include_list((FF_PKT *)jcr->ff, 1, fname);
524 add_fname_to_exclude_list((FF_PKT *)jcr->ff, p);
532 * Get list of files/directories to include from Director
535 static int include_cmd(JCR *jcr)
537 BSOCK *dir = jcr->dir_bsock;
539 while (bnet_recv(dir) >= 0) {
540 dir->msg[dir->msglen] = 0;
541 strip_trailing_junk(dir->msg);
542 Dmsg1(010, "include file: %s\n", dir->msg);
543 add_fname_to_list(jcr, dir->msg, INC_LIST);
546 return bnet_fsend(dir, OKinc);
549 static bool init_fileset(JCR *jcr)
552 findFILESET *fileset;
557 ff = (FF_PKT *)jcr->ff;
561 fileset = (findFILESET *)malloc(sizeof(findFILESET));
562 memset(fileset, 0, sizeof(findFILESET));
563 ff->fileset = fileset;
564 fileset->state = state_none;
565 fileset->include_list.init(1, true);
569 static findFOPTS *set_options(FF_PKT *ff)
571 int state = ff->fileset->state;
572 findINCEXE *incexe = ff->fileset->incexe;
574 if (state != state_options) {
575 ff->fileset->state = state_options;
576 findFOPTS *fo = (findFOPTS *)malloc(sizeof(findFOPTS));
577 memset(fo, 0, sizeof(findFOPTS));
578 fo->regex.init(1, true);
579 fo->wild.init(1, true);
580 fo->base.init(1, true);
581 incexe->current_opts = fo;
582 incexe->opts_list.append(fo);
584 return incexe->current_opts;
589 static void add_fileset(JCR *jcr, const char *item)
591 FF_PKT *ff = (FF_PKT *)jcr->ff;
592 findFILESET *fileset = ff->fileset;
593 int state = fileset->state;
594 findFOPTS *current_opts;
596 if (item[1] == ' ') { /* If string follows */
597 item += 2; /* point to string */
600 if (state == state_error) {
606 fileset->incexe = (findINCEXE *)malloc(sizeof(findINCEXE));
607 memset(fileset->incexe, 0, sizeof(findINCEXE));
608 fileset->incexe->opts_list.init(1, true);
609 fileset->incexe->name_list.init(1, true);
610 fileset->include_list.append(fileset->incexe);
617 state = state_include;
618 fileset->incexe->name_list.append(bstrdup(item));
621 current_opts = set_options(ff);
622 current_opts->regex.append(bstrdup(item));
623 state = state_options;
626 current_opts = set_options(ff);
627 current_opts->base.append(bstrdup(item));
628 state = state_options;
631 current_opts = set_options(ff);
632 current_opts->wild.append(bstrdup(item));
633 state = state_options;
636 current_opts = set_options(ff);
637 bstrncpy(current_opts->opts, item, MAX_FOPTS);
638 state = state_options;
641 Jmsg(jcr, M_FATAL, 0, "Invalid FileSet command: %s\n", item);
645 ff->fileset->state = state;
648 static bool term_fileset(JCR *jcr)
650 FF_PKT *ff = (FF_PKT *)jcr->ff;
651 findFILESET *fileset = ff->fileset;
654 for (i=0; i<fileset->include_list.size(); i++) {
655 findINCEXE *incexe = (findINCEXE *)fileset->include_list.get(i);
656 for (j=0; j<incexe->opts_list.size(); j++) {
657 findFOPTS *fo = (findFOPTS *)incexe->opts_list.get(j);
658 Dmsg1(400, "O %s\n", fo->opts);
659 for (k=0; k<fo->regex.size(); k++) {
660 Dmsg1(400, "R %s\n", (char *)fo->regex.get(k));
662 for (k=0; k<fo->wild.size(); k++) {
663 Dmsg1(400, "W %s\n", (char *)fo->wild.get(k));
665 for (k=0; k<fo->base.size(); k++) {
666 Dmsg1(400, "B %s\n", (char *)fo->base.get(k));
669 for (j=0; j<incexe->name_list.size(); j++) {
670 Dmsg1(400, "F %s\n", (char *)incexe->name_list.get(j));
676 return ff->fileset->state != state_error;
682 * Director is passing his Fileset
684 static int fileset_cmd(JCR *jcr)
686 BSOCK *dir = jcr->dir_bsock;
688 if (!init_fileset(jcr)) {
691 while (bnet_recv(dir) >= 0) {
692 strip_trailing_junk(dir->msg);
693 Dmsg1(400, "Fileset: %s\n", dir->msg);
694 add_fileset(jcr, dir->msg);
696 if (!term_fileset(jcr)) {
699 return bnet_fsend(dir, OKinc);
704 * Get list of files to exclude from Director
707 static int exclude_cmd(JCR *jcr)
709 BSOCK *dir = jcr->dir_bsock;
711 while (bnet_recv(dir) >= 0) {
712 dir->msg[dir->msglen] = 0;
713 strip_trailing_junk(dir->msg);
714 add_fname_to_list(jcr, dir->msg, EXC_LIST);
715 Dmsg1(110, "<dird: exclude file %s\n", dir->msg);
718 return bnet_fsend(dir, OKexc);
722 static int bootstrap_cmd(JCR *jcr)
724 BSOCK *dir = jcr->dir_bsock;
725 POOLMEM *fname = get_pool_memory(PM_FNAME);
728 if (jcr->RestoreBootstrap) {
729 unlink(jcr->RestoreBootstrap);
730 free_pool_memory(jcr->RestoreBootstrap);
732 Mmsg(&fname, "%s/%s.%s.bootstrap", me->working_directory, me->hdr.name,
734 Dmsg1(400, "bootstrap=%s\n", fname);
735 jcr->RestoreBootstrap = fname;
736 bs = fopen(fname, "a+"); /* create file */
739 * Suck up what he is sending to us so that he will then
740 * read our error message.
742 while (bnet_recv(dir) >= 0)
745 Jmsg(jcr, M_FATAL, 0, _("Could not create bootstrap file %s: ERR=%s\n"),
746 jcr->RestoreBootstrap, strerror(errno));
747 free_pool_memory(jcr->RestoreBootstrap);
748 jcr->RestoreBootstrap = NULL;
749 set_jcr_job_status(jcr, JS_ErrorTerminated);
753 while (bnet_recv(dir) >= 0) {
754 Dmsg1(200, "filed<dird: bootstrap file %s\n", dir->msg);
759 return bnet_fsend(dir, OKbootstrap);
764 * Get backup level from Director
767 static int level_cmd(JCR *jcr)
769 BSOCK *dir = jcr->dir_bsock;
770 POOLMEM *level, *buf = NULL;
775 level = get_memory(dir->msglen+1);
776 Dmsg1(110, "level_cmd: %s", dir->msg);
777 if (sscanf(dir->msg, "level = %s ", level) != 1) {
780 /* Base backup requested? */
781 if (strcmp(level, "base") == 0) {
782 jcr->JobLevel = L_BASE;
783 /* Full backup requested? */
784 } else if (strcmp(level, "full") == 0) {
785 jcr->JobLevel = L_FULL;
787 * Backup requested since <date> <time>
788 * This form is also used for incremental and differential
789 * This code is deprecated. See since_utime for new code.
791 } else if (strcmp(level, "since") == 0) {
792 jcr->JobLevel = L_SINCE;
793 if (sscanf(dir->msg, "level = since %d-%d-%d %d:%d:%d mtime_only=%d",
794 &tm.tm_year, &tm.tm_mon, &tm.tm_mday,
795 &tm.tm_hour, &tm.tm_min, &tm.tm_sec, &mtime_only) != 7) {
800 tm.tm_wday = tm.tm_yday = 0;
803 Dmsg2(100, "Got since time: %s mtime_only=%d\n", ctime(&mtime), mtime_only);
804 jcr->incremental = 1; /* set incremental or decremental backup */
805 jcr->mtime = mtime; /* set since time */
807 * We get his UTC since time, then sync the clocks and correct it
808 * to agree with our clock.
810 } else if (strcmp(level, "since_utime") == 0) {
811 buf = get_memory(dir->msglen+1);
812 utime_t since_time, adj;
813 btime_t his_time, bt_start, rt=0, bt_adj=0;
814 jcr->JobLevel = L_SINCE;
815 if (sscanf(dir->msg, "level = since_utime %s mtime_only=%d",
816 buf, &mtime_only) != 2) {
819 since_time = str_to_uint64(buf); /* this is the since time */
820 char ed1[50], ed2[50];
822 * Sync clocks by polling him for the time. We take
823 * 10 samples of his time throwing out the first two.
825 for (int i=0; i<10; i++) {
826 bt_start = get_current_btime();
827 bnet_sig(dir, BNET_BTIME); /* poll for time */
828 if (bnet_recv(dir) <= 0) { /* get response */
831 if (sscanf(dir->msg, "btime %s", buf) != 1) {
834 if (i < 2) { /* toss first two results */
837 his_time = str_to_uint64(buf);
838 rt = get_current_btime() - bt_start; /* compute round trip time */
839 bt_adj -= his_time - bt_start - rt/2;
840 Dmsg2(100, "rt=%s adj=%s\n", edit_uint64(rt, ed1), edit_uint64(bt_adj, ed2));
843 bt_adj = bt_adj / 8; /* compute average time */
844 Dmsg2(100, "rt=%s adj=%s\n", edit_uint64(rt, ed1), edit_uint64(bt_adj, ed2));
845 adj = btime_to_utime(bt_adj);
846 since_time += adj; /* adjust for clock difference */
848 Jmsg(jcr, M_INFO, 0, _("Since time adjusted by %d seconds.\n"), adj);
850 bnet_sig(dir, BNET_EOD);
852 Dmsg2(100, "adj = %d since_time=%d\n", (int)adj, (int)since_time);
853 jcr->incremental = 1; /* set incremental or decremental backup */
854 jcr->mtime = since_time; /* set since time */
856 Jmsg1(jcr, M_FATAL, 0, "Unknown backup level: %s\n", level);
864 return bnet_fsend(dir, OKlevel);
867 pm_strcpy(&jcr->errmsg, dir->msg);
868 Jmsg1(jcr, M_FATAL, 0, _("Bad level command: %s\n"), jcr->errmsg);
877 * Get session parameters from Director -- this is for a Restore command
879 static int session_cmd(JCR *jcr)
881 BSOCK *dir = jcr->dir_bsock;
883 Dmsg1(100, "SessionCmd: %s", dir->msg);
884 if (sscanf(dir->msg, sessioncmd, jcr->VolumeName,
885 &jcr->VolSessionId, &jcr->VolSessionTime,
886 &jcr->StartFile, &jcr->EndFile,
887 &jcr->StartBlock, &jcr->EndBlock) != 7) {
888 pm_strcpy(&jcr->errmsg, dir->msg);
889 Jmsg(jcr, M_FATAL, 0, "Bad session command: %s", jcr->errmsg);
893 return bnet_fsend(dir, OKsession);
897 * Get address of storage daemon from Director
900 static int storage_cmd(JCR *jcr)
902 int stored_port; /* storage daemon port */
903 int enable_ssl; /* enable ssl to sd */
904 BSOCK *dir = jcr->dir_bsock;
905 BSOCK *sd; /* storage daemon bsock */
907 Dmsg1(100, "StorageCmd: %s", dir->msg);
908 if (sscanf(dir->msg, storaddr, &jcr->stored_addr, &stored_port, &enable_ssl) != 3) {
909 pm_strcpy(&jcr->errmsg, dir->msg);
910 Jmsg(jcr, M_FATAL, 0, _("Bad storage command: %s"), jcr->errmsg);
913 Dmsg3(110, "Open storage: %s:%d ssl=%d\n", jcr->stored_addr, stored_port, enable_ssl);
914 /* Open command communications with Storage daemon */
915 /* Try to connect for 1 hour at 10 second intervals */
916 sd = bnet_connect(jcr, 10, me->SDConnectTimeout, _("Storage daemon"),
917 jcr->stored_addr, NULL, stored_port, 1);
919 Jmsg(jcr, M_FATAL, 0, _("Failed to connect to Storage daemon: %s:%d\n"),
920 jcr->stored_addr, stored_port);
924 jcr->store_bsock = sd;
926 bnet_fsend(sd, "Hello Start Job %s\n", jcr->Job);
927 if (!authenticate_storagedaemon(jcr)) {
928 Jmsg(jcr, M_FATAL, 0, _("Failed to authenticate Storage daemon.\n"));
931 Dmsg0(110, "Authenticated with SD.\n");
933 /* Send OK to Director */
934 return bnet_fsend(dir, OKstore);
939 * Do a backup. For now, we handle only Full and Incremental.
941 static int backup_cmd(JCR *jcr)
943 BSOCK *dir = jcr->dir_bsock;
944 BSOCK *sd = jcr->store_bsock;
947 char ed1[50], ed2[50];
949 set_jcr_job_status(jcr, JS_Blocked);
950 jcr->JobType = JT_BACKUP;
951 Dmsg1(100, "begin backup ff=%p\n", (FF_PKT *)jcr->ff);
954 Jmsg(jcr, M_FATAL, 0, _("Cannot contact Storage daemon\n"));
958 bnet_fsend(dir, OKbackup);
959 Dmsg1(110, "bfiled>dird: %s", dir->msg);
962 * Send Append Open Session to Storage daemon
964 bnet_fsend(sd, append_open);
965 Dmsg1(110, ">stored: %s", sd->msg);
967 * Expect to receive back the Ticket number
969 if (bget_msg(sd) >= 0) {
970 Dmsg1(110, "<stored: %s", sd->msg);
971 if (sscanf(sd->msg, OK_open, &jcr->Ticket) != 1) {
972 Jmsg(jcr, M_FATAL, 0, _("Bad response to append open: %s\n"), sd->msg);
975 Dmsg1(110, "Got Ticket=%d\n", jcr->Ticket);
977 Jmsg(jcr, M_FATAL, 0, _("Bad response from stored to open command\n"));
982 * Send Append data command to Storage daemon
984 bnet_fsend(sd, append_data, jcr->Ticket);
985 Dmsg1(110, ">stored: %s", sd->msg);
988 * Expect to get OK data
990 Dmsg1(110, "<stored: %s", sd->msg);
991 if (!response(jcr, sd, OK_data, "Append Data")) {
996 * Send Files to Storage daemon
998 Dmsg1(110, "begin blast ff=%p\n", (FF_PKT *)jcr->ff);
999 if (!blast_data_to_storage_daemon(jcr, NULL)) {
1000 set_jcr_job_status(jcr, JS_ErrorTerminated);
1001 bnet_suppress_error_messages(sd, 1);
1003 set_jcr_job_status(jcr, JS_Terminated);
1004 if (jcr->JobStatus != JS_Terminated) {
1005 bnet_suppress_error_messages(sd, 1);
1006 goto cleanup; /* bail out now */
1009 * Expect to get response to append_data from Storage daemon
1011 if (!response(jcr, sd, OK_append, "Append Data")) {
1012 set_jcr_job_status(jcr, JS_ErrorTerminated);
1017 * Send Append End Data to Storage daemon
1019 bnet_fsend(sd, append_end, jcr->Ticket);
1021 if (!response(jcr, sd, OK_end, "Append End")) {
1022 set_jcr_job_status(jcr, JS_ErrorTerminated);
1027 * Send Append Close to Storage daemon
1029 bnet_fsend(sd, append_close, jcr->Ticket);
1030 while (bget_msg(sd) >= 0) { /* stop on signal or error */
1031 if (sscanf(sd->msg, OK_close, &SDJobStatus) == 1) {
1033 Dmsg2(200, "SDJobStatus = %d %c\n", SDJobStatus, (char)SDJobStatus);
1037 Jmsg(jcr, M_FATAL, 0, _("Append Close with SD failed.\n"));
1040 if (SDJobStatus != JS_Terminated) {
1041 Jmsg(jcr, M_FATAL, 0, _("Bad status %d returned from Storage Daemon.\n"),
1048 bnet_fsend(dir, EndJob, jcr->JobStatus, jcr->JobFiles,
1049 edit_uint64(jcr->ReadBytes, ed1),
1050 edit_uint64(jcr->JobBytes, ed2), jcr->Errors);
1052 return 0; /* return and stop command loop */
1056 * Do a Verify for Director
1059 static int verify_cmd(JCR *jcr)
1061 BSOCK *dir = jcr->dir_bsock;
1062 BSOCK *sd = jcr->store_bsock;
1063 char level[100], ed1[50], ed2[50];
1065 jcr->JobType = JT_VERIFY;
1066 if (sscanf(dir->msg, verifycmd, level) != 1) {
1067 bnet_fsend(dir, "2994 Bad verify command: %s\n", dir->msg);
1070 if (strcasecmp(level, "init") == 0) {
1071 jcr->JobLevel = L_VERIFY_INIT;
1072 } else if (strcasecmp(level, "catalog") == 0){
1073 jcr->JobLevel = L_VERIFY_CATALOG;
1074 } else if (strcasecmp(level, "volume") == 0){
1075 jcr->JobLevel = L_VERIFY_VOLUME_TO_CATALOG;
1076 } else if (strcasecmp(level, "data") == 0){
1077 jcr->JobLevel = L_VERIFY_DATA;
1078 } else if (strcasecmp(level, "disk_to_catalog") == 0) {
1079 jcr->JobLevel = L_VERIFY_DISK_TO_CATALOG;
1081 bnet_fsend(dir, "2994 Bad verify level: %s\n", dir->msg);
1085 bnet_fsend(dir, OKverify);
1086 Dmsg1(110, "bfiled>dird: %s", dir->msg);
1088 switch (jcr->JobLevel) {
1090 case L_VERIFY_CATALOG:
1093 case L_VERIFY_VOLUME_TO_CATALOG:
1094 if (!open_sd_read_session(jcr)) {
1097 start_dir_heartbeat(jcr);
1098 do_verify_volume(jcr);
1099 stop_dir_heartbeat(jcr);
1101 * Send Close session command to Storage daemon
1103 bnet_fsend(sd, read_close, jcr->Ticket);
1104 Dmsg1(130, "bfiled>stored: %s", sd->msg);
1106 /* ****FIXME**** check response */
1107 bget_msg(sd); /* get OK */
1109 /* Inform Storage daemon that we are done */
1110 bnet_sig(sd, BNET_TERMINATE);
1113 case L_VERIFY_DISK_TO_CATALOG:
1117 bnet_fsend(dir, "2994 Bad verify level: %s\n", dir->msg);
1121 bnet_sig(dir, BNET_EOD);
1123 /* Send termination status back to Dir */
1124 bnet_fsend(dir, EndJob, jcr->JobStatus, jcr->JobFiles,
1125 edit_uint64(jcr->ReadBytes, ed1),
1126 edit_uint64(jcr->JobBytes, ed2), jcr->Errors);
1128 /* Inform Director that we are done */
1129 bnet_sig(dir, BNET_TERMINATE);
1130 return 0; /* return and terminate command loop */
1134 * Do a Restore for Director
1137 static int restore_cmd(JCR *jcr)
1139 BSOCK *dir = jcr->dir_bsock;
1140 BSOCK *sd = jcr->store_bsock;
1144 char ed1[50], ed2[50];
1147 * Scan WHERE (base directory for restore) from command
1149 Dmsg0(150, "restore command\n");
1150 /* Pickup where string */
1151 where = get_memory(dir->msglen+1);
1154 if (sscanf(dir->msg, restorecmd, &replace, &prefix_links, where) != 3) {
1155 if (sscanf(dir->msg, restorecmd1, &replace, &prefix_links) != 2) {
1156 pm_strcpy(&jcr->errmsg, dir->msg);
1157 Jmsg(jcr, M_FATAL, 0, _("Bad replace command. CMD=%s\n"), jcr->errmsg);
1162 /* Turn / into nothing */
1163 if (where[0] == '/' && where[1] == 0) {
1167 Dmsg2(150, "Got replace %c, where=%s\n", replace, where);
1168 unbash_spaces(where);
1169 jcr->where = bstrdup(where);
1170 free_pool_memory(where);
1171 jcr->replace = replace;
1172 jcr->prefix_links = prefix_links;
1174 bnet_fsend(dir, OKrestore);
1175 Dmsg1(110, "bfiled>dird: %s", dir->msg);
1177 jcr->JobType = JT_RESTORE;
1179 set_jcr_job_status(jcr, JS_Blocked);
1180 if (!open_sd_read_session(jcr)) {
1181 set_jcr_job_status(jcr, JS_ErrorTerminated);
1185 set_jcr_job_status(jcr, JS_Running);
1188 * Do restore of files and data
1190 start_dir_heartbeat(jcr);
1192 stop_dir_heartbeat(jcr);
1194 set_jcr_job_status(jcr, JS_Terminated);
1195 if (jcr->JobStatus != JS_Terminated) {
1196 bnet_suppress_error_messages(sd, 1);
1200 * Send Close session command to Storage daemon
1202 bnet_fsend(sd, read_close, jcr->Ticket);
1203 Dmsg1(130, "bfiled>stored: %s", sd->msg);
1205 bget_msg(sd); /* get OK */
1207 /* Inform Storage daemon that we are done */
1208 bnet_sig(sd, BNET_TERMINATE);
1213 set_jcr_job_status(jcr, JS_ErrorTerminated);
1215 /* Send termination status back to Dir */
1216 bnet_fsend(dir, EndJob, jcr->JobStatus, jcr->JobFiles,
1217 edit_uint64(jcr->ReadBytes, ed1),
1218 edit_uint64(jcr->JobBytes, ed2), jcr->Errors);
1220 /* Inform Director that we are done */
1221 bnet_sig(dir, BNET_TERMINATE);
1223 Dmsg0(130, "Done in job.c\n");
1224 return 0; /* return and terminate command loop */
1227 static int open_sd_read_session(JCR *jcr)
1229 BSOCK *sd = jcr->store_bsock;
1232 Jmsg(jcr, M_FATAL, 0, _("Improper calling sequence.\n"));
1235 Dmsg4(120, "VolSessId=%ld VolsessT=%ld SF=%ld EF=%ld\n",
1236 jcr->VolSessionId, jcr->VolSessionTime, jcr->StartFile, jcr->EndFile);
1237 Dmsg2(120, "JobId=%d vol=%s\n", jcr->JobId, "DummyVolume");
1239 * Open Read Session with Storage daemon
1241 bnet_fsend(sd, read_open, jcr->VolumeName,
1242 jcr->VolSessionId, jcr->VolSessionTime, jcr->StartFile, jcr->EndFile,
1243 jcr->StartBlock, jcr->EndBlock);
1244 Dmsg1(110, ">stored: %s", sd->msg);
1249 if (bget_msg(sd) >= 0) {
1250 Dmsg1(110, "bfiled<stored: %s", sd->msg);
1251 if (sscanf(sd->msg, OK_open, &jcr->Ticket) != 1) {
1252 Jmsg(jcr, M_FATAL, 0, _("Bad response to SD read open: %s\n"), sd->msg);
1255 Dmsg1(110, "bfiled: got Ticket=%d\n", jcr->Ticket);
1257 Jmsg(jcr, M_FATAL, 0, _("Bad response from stored to read open command\n"));
1261 if (!send_bootstrap_file(jcr)) {
1266 * Start read of data with Storage daemon
1268 bnet_fsend(sd, read_data, jcr->Ticket);
1269 Dmsg1(110, ">stored: %s", sd->msg);
1274 if (!response(jcr, sd, OK_data, "Read Data")) {
1281 * Destroy the Job Control Record and associated
1282 * resources (sockets).
1284 static void filed_free_jcr(JCR *jcr)
1286 if (jcr->store_bsock) {
1287 bnet_close(jcr->store_bsock);
1289 if (jcr->RestoreBootstrap) {
1290 unlink(jcr->RestoreBootstrap);
1291 free_pool_memory(jcr->RestoreBootstrap);
1292 jcr->RestoreBootstrap = NULL;
1294 if (jcr->last_fname) {
1295 free_pool_memory(jcr->last_fname);
1297 if (jcr->RunAfterJob) {
1298 free_pool_memory(jcr->RunAfterJob);
1306 * Get response from Storage daemon to a command we
1307 * sent. Check that the response is OK.
1309 * Returns: 0 on failure
1312 int response(JCR *jcr, BSOCK *sd, char *resp, const char *cmd)
1317 if (bget_msg(sd) > 0) {
1318 Dmsg0(110, sd->msg);
1319 if (strcmp(sd->msg, resp) == 0) {
1323 if (job_canceled(jcr)) {
1324 return 0; /* if canceled avoid useless error messages */
1326 if (is_bnet_error(sd)) {
1327 Jmsg2(jcr, M_FATAL, 0, _("Comm error with SD. bad response to %s. ERR=%s\n"),
1328 cmd, bnet_strerror(sd));
1330 Jmsg3(jcr, M_FATAL, 0, _("Bad response to %s command. Wanted %s, got %s\n"),
1331 cmd, resp, sd->msg);
1336 static int send_bootstrap_file(JCR *jcr)
1340 BSOCK *sd = jcr->store_bsock;
1341 char *bootstrap = "bootstrap\n";
1344 Dmsg1(400, "send_bootstrap_file: %s\n", jcr->RestoreBootstrap);
1345 if (!jcr->RestoreBootstrap) {
1348 bs = fopen(jcr->RestoreBootstrap, "r");
1350 Jmsg(jcr, M_FATAL, 0, _("Could not open bootstrap file %s: ERR=%s\n"),
1351 jcr->RestoreBootstrap, strerror(errno));
1352 set_jcr_job_status(jcr, JS_ErrorTerminated);
1355 pm_strcpy(&sd->msg, bootstrap);
1356 sd->msglen = strlen(sd->msg);
1358 while (fgets(buf, sizeof(buf), bs)) {
1359 sd->msglen = Mmsg(&sd->msg, "%s", buf);
1362 bnet_sig(sd, BNET_EOD);
1364 if (!response(jcr, sd, OKSDbootstrap, "Bootstrap")) {
1365 set_jcr_job_status(jcr, JS_ErrorTerminated);
1371 if (jcr->RestoreBootstrap) {
1372 unlink(jcr->RestoreBootstrap);
1373 free_pool_memory(jcr->RestoreBootstrap);
1374 jcr->RestoreBootstrap = NULL;