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 /* Delete FileSet Include lists */
228 for (i=0; i<fileset->include_list.size(); i++) {
229 findINCEXE *incexe = (findINCEXE *)fileset->include_list.get(i);
230 for (j=0; j<incexe->opts_list.size(); j++) {
231 findFOPTS *fo = (findFOPTS *)incexe->opts_list.get(j);
236 incexe->opts_list.destroy();
237 incexe->name_list.destroy();
239 fileset->include_list.destroy();
241 /* Delete FileSet Exclude lists */
242 for (i=0; i<fileset->exclude_list.size(); i++) {
243 findINCEXE *incexe = (findINCEXE *)fileset->exclude_list.get(i);
244 for (j=0; j<incexe->opts_list.size(); j++) {
245 findFOPTS *fo = (findFOPTS *)incexe->opts_list.get(j);
250 incexe->opts_list.destroy();
251 incexe->name_list.destroy();
253 fileset->exclude_list.destroy();
256 Dmsg0(100, "Calling term_find_files\n");
257 term_find_files((FF_PKT *)jcr->ff);
258 Dmsg0(100, "Done with term_find_files\n");
259 free_jcr(jcr); /* destroy JCR record */
260 Dmsg0(100, "Done with free_jcr\n");
265 * Hello from Director he must identify himself and provide his
268 static int hello_cmd(JCR *jcr)
270 Dmsg0(120, "Calling Authenticate\n");
271 if (!authenticate_director(jcr)) {
274 Dmsg0(120, "OK Authenticate\n");
275 jcr->authenticated = TRUE;
282 static int cancel_cmd(JCR *jcr)
284 BSOCK *dir = jcr->dir_bsock;
285 char Job[MAX_NAME_LENGTH];
288 if (sscanf(dir->msg, "cancel Job=%127s", Job) == 1) {
289 if (!(cjcr=get_jcr_by_full_name(Job))) {
290 bnet_fsend(dir, "2901 Job %s not found.\n", Job);
292 if (cjcr->store_bsock) {
294 cjcr->store_bsock->timed_out = 1;
295 cjcr->store_bsock->terminated = 1;
297 * #if !defined(HAVE_CYGWIN) && !defined(HAVE_WIN32)
299 #if !defined(HAVE_CYGWIN)
300 pthread_kill(cjcr->my_thread_id, TIMEOUT_SIGNAL);
304 set_jcr_job_status(cjcr, JS_Canceled);
306 bnet_fsend(dir, _("2001 Job %s marked to be canceled.\n"), Job);
309 bnet_fsend(dir, _("2902 Error scanning cancel command.\n"));
311 bnet_sig(dir, BNET_EOD);
317 * Set debug level as requested by the Director
320 static int setdebug_cmd(JCR *jcr)
322 BSOCK *dir = jcr->dir_bsock;
323 int level, trace_flag;
325 Dmsg1(110, "setdebug_cmd: %s", dir->msg);
326 if (sscanf(dir->msg, "setdebug=%d trace=%d", &level, &trace_flag) != 2 || level < 0) {
327 pm_strcpy(&jcr->errmsg, dir->msg);
328 bnet_fsend(dir, "2991 Bad setdebug command: %s\n", jcr->errmsg);
332 set_trace(trace_flag);
333 return bnet_fsend(dir, OKsetdebug, level);
337 static int estimate_cmd(JCR *jcr)
339 BSOCK *dir = jcr->dir_bsock;
342 if (sscanf(dir->msg, estimatecmd, &jcr->listing) != 1) {
343 pm_strcpy(&jcr->errmsg, dir->msg);
344 Jmsg(jcr, M_FATAL, 0, _("Bad estimate command: %s"), jcr->errmsg);
345 bnet_fsend(dir, "2992 Bad estimate command.\n");
349 bnet_fsend(dir, OKest, jcr->num_files_examined,
350 edit_uint64_with_commas(jcr->JobBytes, ed2));
351 bnet_sig(dir, BNET_EOD);
356 * Get JobId and Storage Daemon Authorization key from Director
358 static int job_cmd(JCR *jcr)
360 BSOCK *dir = jcr->dir_bsock;
361 POOLMEM *sd_auth_key;
363 sd_auth_key = get_memory(dir->msglen);
364 if (sscanf(dir->msg, jobcmd, &jcr->JobId, jcr->Job,
365 &jcr->VolSessionId, &jcr->VolSessionTime,
367 pm_strcpy(&jcr->errmsg, dir->msg);
368 Jmsg(jcr, M_FATAL, 0, _("Bad Job Command: %s"), jcr->errmsg);
369 bnet_fsend(dir, BADjob);
370 free_pool_memory(sd_auth_key);
373 jcr->sd_auth_key = bstrdup(sd_auth_key);
374 free_pool_memory(sd_auth_key);
375 Dmsg2(120, "JobId=%d Auth=%s\n", jcr->JobId, jcr->sd_auth_key);
376 return bnet_fsend(dir, OKjob, HOST_OS, DISTNAME, DISTVER);
379 static int runbefore_cmd(JCR *jcr)
382 BSOCK *dir = jcr->dir_bsock;
383 POOLMEM *cmd = get_memory(dir->msglen+1);
385 Dmsg1(100, "runbefore_cmd: %s", dir->msg);
386 if (sscanf(dir->msg, runbefore, cmd) != 1) {
387 pm_strcpy(&jcr->errmsg, dir->msg);
388 Jmsg1(jcr, M_FATAL, 0, _("Bad RunBeforeJob command: %s\n"), jcr->errmsg);
389 bnet_fsend(dir, "2905 Bad RunBeforeJob command.\n");
395 /* Run the command now */
396 stat = run_cmd(jcr, cmd, "ClientRunBeforeJob");
399 bnet_fsend(dir, OKRunBefore);
402 bnet_fsend(dir, "2905 Bad RunBeforeJob command.\n");
407 static int runafter_cmd(JCR *jcr)
409 BSOCK *dir = jcr->dir_bsock;
410 POOLMEM *msg = get_memory(dir->msglen+1);
412 Dmsg1(100, "runafter_cmd: %s", dir->msg);
413 if (sscanf(dir->msg, runafter, msg) != 1) {
414 pm_strcpy(&jcr->errmsg, dir->msg);
415 Jmsg1(jcr, M_FATAL, 0, _("Bad RunAfter command: %s\n"), jcr->errmsg);
416 bnet_fsend(dir, "2905 Bad RunAfterJob command.\n");
421 if (jcr->RunAfterJob) {
422 free_pool_memory(jcr->RunAfterJob);
424 jcr->RunAfterJob = get_pool_memory(PM_FNAME);
425 pm_strcpy(&jcr->RunAfterJob, msg);
426 free_pool_memory(msg);
427 return bnet_fsend(dir, OKRunAfter);
430 static int run_cmd(JCR *jcr, char *cmd, const char *name)
432 POOLMEM *ecmd = get_pool_memory(PM_FNAME);
435 char line[MAXSTRING];
437 ecmd = edit_job_codes(jcr, ecmd, cmd, "");
438 bpipe = open_bpipe(ecmd, 0, "r");
439 free_pool_memory(ecmd);
440 while (fgets(line, sizeof(line), bpipe->rfd)) {
441 Jmsg(jcr, M_INFO, 0, _("%s: %s"), name, line);
443 status = close_bpipe(bpipe);
445 Jmsg(jcr, M_FATAL, 0, _("%s returned non-zero status=%d\n"), name,
447 set_jcr_job_status(jcr, JS_FatalError);
457 static void add_fname_to_list(JCR *jcr, char *fname, int list)
467 /* Skip leading options -- currently ignored */
468 for (p=fname; *p && *p != ' '; p++)
470 /* Skip spaces, and q points to first space */
471 for (q=NULL; *p && *p == ' '; p++) {
479 p++; /* skip over | */
480 fn = get_pool_memory(PM_FNAME);
481 fn = edit_job_codes(jcr, fn, p, "");
482 bpipe = open_bpipe(fn, 0, "r");
483 free_pool_memory(fn);
485 Jmsg(jcr, M_FATAL, 0, _("Cannot run program: %s. ERR=%s\n"),
489 /* Copy File options */
490 if (list == INC_LIST) {
491 *q = 0; /* terminate options */
494 optlen = strlen(buf);
498 while (fgets(buf+optlen, sizeof(buf)-optlen, bpipe->rfd)) {
499 strip_trailing_junk(buf);
500 if (list == INC_LIST) {
501 add_fname_to_include_list((FF_PKT *)jcr->ff, 1, buf);
503 add_fname_to_exclude_list((FF_PKT *)jcr->ff, buf);
506 if ((stat=close_bpipe(bpipe)) != 0) {
507 Jmsg(jcr, M_FATAL, 0, _("Error running program: %s. RtnStat=%d ERR=%s\n"),
508 p, stat, strerror(errno));
513 p++; /* skip over < */
514 if ((ffd = fopen(p, "r")) == NULL) {
515 Jmsg(jcr, M_FATAL, 0, _("Cannot open %s file: %s. ERR=%s\n"),
516 list==INC_LIST?"included":"excluded", p, strerror(errno));
519 /* Copy File options */
520 if (list == INC_LIST) {
521 *q = 0; /* terminate options */
524 optlen = strlen(buf);
528 while (fgets(buf+optlen, sizeof(buf)-optlen, ffd)) {
529 strip_trailing_junk(buf);
530 if (list == INC_LIST) {
531 add_fname_to_include_list((FF_PKT *)jcr->ff, 1, buf);
533 add_fname_to_exclude_list((FF_PKT *)jcr->ff, buf);
539 if (list == INC_LIST) {
540 add_fname_to_include_list((FF_PKT *)jcr->ff, 1, fname);
542 add_fname_to_exclude_list((FF_PKT *)jcr->ff, p);
550 * Get list of files/directories to include from Director
553 static int include_cmd(JCR *jcr)
555 BSOCK *dir = jcr->dir_bsock;
557 while (bnet_recv(dir) >= 0) {
558 dir->msg[dir->msglen] = 0;
559 strip_trailing_junk(dir->msg);
560 Dmsg1(010, "include file: %s\n", dir->msg);
561 add_fname_to_list(jcr, dir->msg, INC_LIST);
564 return bnet_fsend(dir, OKinc);
567 static bool init_fileset(JCR *jcr)
570 findFILESET *fileset;
575 ff = (FF_PKT *)jcr->ff;
579 fileset = (findFILESET *)malloc(sizeof(findFILESET));
580 memset(fileset, 0, sizeof(findFILESET));
581 ff->fileset = fileset;
582 fileset->state = state_none;
583 fileset->include_list.init(1, true);
584 fileset->exclude_list.init(1, true);
588 static findFOPTS *set_options(FF_PKT *ff)
590 int state = ff->fileset->state;
591 findINCEXE *incexe = ff->fileset->incexe;
593 if (state != state_options) {
594 ff->fileset->state = state_options;
595 findFOPTS *fo = (findFOPTS *)malloc(sizeof(findFOPTS));
596 memset(fo, 0, sizeof(findFOPTS));
597 fo->regex.init(1, true);
598 fo->wild.init(1, true);
599 fo->base.init(1, true);
600 incexe->current_opts = fo;
601 incexe->opts_list.append(fo);
603 return incexe->current_opts;
608 static void add_fileset(JCR *jcr, const char *item)
610 FF_PKT *ff = (FF_PKT *)jcr->ff;
611 findFILESET *fileset = ff->fileset;
612 int state = fileset->state;
613 findFOPTS *current_opts;
616 if (item[1] == ' ') { /* If string follows */
617 item += 2; /* point to string */
620 if (state == state_error) {
626 fileset->incexe = (findINCEXE *)malloc(sizeof(findINCEXE));
627 memset(fileset->incexe, 0, sizeof(findINCEXE));
628 fileset->incexe->opts_list.init(1, true);
629 fileset->incexe->name_list.init(1, true);
630 fileset->include_list.append(fileset->incexe);
634 fileset->incexe = (findINCEXE *)malloc(sizeof(findINCEXE));
635 memset(fileset->incexe, 0, sizeof(findINCEXE));
636 fileset->incexe->opts_list.init(1, true);
637 fileset->incexe->name_list.init(1, true);
638 fileset->exclude_list.append(fileset->incexe);
645 state = state_include;
646 fileset->incexe->name_list.append(bstrdup(item));
649 current_opts = set_options(ff);
650 current_opts->regex.append(bstrdup(item));
651 state = state_options;
654 current_opts = set_options(ff);
655 current_opts->base.append(bstrdup(item));
656 state = state_options;
659 current_opts = set_options(ff);
660 current_opts->wild.append(bstrdup(item));
661 state = state_options;
664 current_opts = set_options(ff);
665 bstrncpy(current_opts->opts, item, MAX_FOPTS);
666 state = state_options;
669 Jmsg(jcr, M_FATAL, 0, "Invalid FileSet command: %s\n", item);
673 ff->fileset->state = state;
676 static bool term_fileset(JCR *jcr)
678 FF_PKT *ff = (FF_PKT *)jcr->ff;
679 findFILESET *fileset = ff->fileset;
682 for (i=0; i<fileset->include_list.size(); i++) {
683 findINCEXE *incexe = (findINCEXE *)fileset->include_list.get(i);
685 for (j=0; j<incexe->opts_list.size(); j++) {
686 findFOPTS *fo = (findFOPTS *)incexe->opts_list.get(j);
687 Dmsg1(400, "O %s\n", fo->opts);
688 for (k=0; k<fo->regex.size(); k++) {
689 Dmsg1(400, "R %s\n", (char *)fo->regex.get(k));
691 for (k=0; k<fo->wild.size(); k++) {
692 Dmsg1(400, "W %s\n", (char *)fo->wild.get(k));
694 for (k=0; k<fo->base.size(); k++) {
695 Dmsg1(400, "B %s\n", (char *)fo->base.get(k));
698 for (j=0; j<incexe->name_list.size(); j++) {
699 Dmsg1(400, "F %s\n", (char *)incexe->name_list.get(j));
702 for (i=0; i<fileset->exclude_list.size(); i++) {
703 findINCEXE *incexe = (findINCEXE *)fileset->exclude_list.get(i);
705 for (j=0; j<incexe->opts_list.size(); j++) {
706 findFOPTS *fo = (findFOPTS *)incexe->opts_list.get(j);
707 Dmsg1(400, "O %s\n", fo->opts);
708 for (k=0; k<fo->regex.size(); k++) {
709 Dmsg1(400, "R %s\n", (char *)fo->regex.get(k));
711 for (k=0; k<fo->wild.size(); k++) {
712 Dmsg1(400, "W %s\n", (char *)fo->wild.get(k));
714 for (k=0; k<fo->base.size(); k++) {
715 Dmsg1(400, "B %s\n", (char *)fo->base.get(k));
718 for (j=0; j<incexe->name_list.size(); j++) {
719 Dmsg1(400, "F %s\n", (char *)incexe->name_list.get(j));
724 return ff->fileset->state != state_error;
730 * Director is passing his Fileset
732 static int fileset_cmd(JCR *jcr)
734 BSOCK *dir = jcr->dir_bsock;
736 if (!init_fileset(jcr)) {
739 while (bnet_recv(dir) >= 0) {
740 strip_trailing_junk(dir->msg);
741 Dmsg1(400, "Fileset: %s\n", dir->msg);
742 add_fileset(jcr, dir->msg);
744 if (!term_fileset(jcr)) {
747 return bnet_fsend(dir, OKinc);
752 * Get list of files to exclude from Director
755 static int exclude_cmd(JCR *jcr)
757 BSOCK *dir = jcr->dir_bsock;
759 while (bnet_recv(dir) >= 0) {
760 dir->msg[dir->msglen] = 0;
761 strip_trailing_junk(dir->msg);
762 add_fname_to_list(jcr, dir->msg, EXC_LIST);
763 Dmsg1(110, "<dird: exclude file %s\n", dir->msg);
766 return bnet_fsend(dir, OKexc);
770 static int bootstrap_cmd(JCR *jcr)
772 BSOCK *dir = jcr->dir_bsock;
773 POOLMEM *fname = get_pool_memory(PM_FNAME);
776 if (jcr->RestoreBootstrap) {
777 unlink(jcr->RestoreBootstrap);
778 free_pool_memory(jcr->RestoreBootstrap);
780 Mmsg(&fname, "%s/%s.%s.bootstrap", me->working_directory, me->hdr.name,
782 Dmsg1(400, "bootstrap=%s\n", fname);
783 jcr->RestoreBootstrap = fname;
784 bs = fopen(fname, "a+"); /* create file */
787 * Suck up what he is sending to us so that he will then
788 * read our error message.
790 while (bnet_recv(dir) >= 0)
793 Jmsg(jcr, M_FATAL, 0, _("Could not create bootstrap file %s: ERR=%s\n"),
794 jcr->RestoreBootstrap, strerror(errno));
795 free_pool_memory(jcr->RestoreBootstrap);
796 jcr->RestoreBootstrap = NULL;
797 set_jcr_job_status(jcr, JS_ErrorTerminated);
801 while (bnet_recv(dir) >= 0) {
802 Dmsg1(200, "filed<dird: bootstrap file %s\n", dir->msg);
807 return bnet_fsend(dir, OKbootstrap);
812 * Get backup level from Director
815 static int level_cmd(JCR *jcr)
817 BSOCK *dir = jcr->dir_bsock;
818 POOLMEM *level, *buf = NULL;
823 level = get_memory(dir->msglen+1);
824 Dmsg1(110, "level_cmd: %s", dir->msg);
825 if (sscanf(dir->msg, "level = %s ", level) != 1) {
828 /* Base backup requested? */
829 if (strcmp(level, "base") == 0) {
830 jcr->JobLevel = L_BASE;
831 /* Full backup requested? */
832 } else if (strcmp(level, "full") == 0) {
833 jcr->JobLevel = L_FULL;
835 * Backup requested since <date> <time>
836 * This form is also used for incremental and differential
837 * This code is deprecated. See since_utime for new code.
839 } else if (strcmp(level, "since") == 0) {
840 jcr->JobLevel = L_SINCE;
841 if (sscanf(dir->msg, "level = since %d-%d-%d %d:%d:%d mtime_only=%d",
842 &tm.tm_year, &tm.tm_mon, &tm.tm_mday,
843 &tm.tm_hour, &tm.tm_min, &tm.tm_sec, &mtime_only) != 7) {
848 tm.tm_wday = tm.tm_yday = 0;
851 Dmsg2(100, "Got since time: %s mtime_only=%d\n", ctime(&mtime), mtime_only);
852 jcr->incremental = 1; /* set incremental or decremental backup */
853 jcr->mtime = mtime; /* set since time */
855 * We get his UTC since time, then sync the clocks and correct it
856 * to agree with our clock.
858 } else if (strcmp(level, "since_utime") == 0) {
859 buf = get_memory(dir->msglen+1);
860 utime_t since_time, adj;
861 btime_t his_time, bt_start, rt=0, bt_adj=0;
862 jcr->JobLevel = L_SINCE;
863 if (sscanf(dir->msg, "level = since_utime %s mtime_only=%d",
864 buf, &mtime_only) != 2) {
867 since_time = str_to_uint64(buf); /* this is the since time */
868 char ed1[50], ed2[50];
870 * Sync clocks by polling him for the time. We take
871 * 10 samples of his time throwing out the first two.
873 for (int i=0; i<10; i++) {
874 bt_start = get_current_btime();
875 bnet_sig(dir, BNET_BTIME); /* poll for time */
876 if (bnet_recv(dir) <= 0) { /* get response */
879 if (sscanf(dir->msg, "btime %s", buf) != 1) {
882 if (i < 2) { /* toss first two results */
885 his_time = str_to_uint64(buf);
886 rt = get_current_btime() - bt_start; /* compute round trip time */
887 bt_adj -= his_time - bt_start - rt/2;
888 Dmsg2(100, "rt=%s adj=%s\n", edit_uint64(rt, ed1), edit_uint64(bt_adj, ed2));
891 bt_adj = bt_adj / 8; /* compute average time */
892 Dmsg2(100, "rt=%s adj=%s\n", edit_uint64(rt, ed1), edit_uint64(bt_adj, ed2));
893 adj = btime_to_utime(bt_adj);
894 since_time += adj; /* adjust for clock difference */
896 Jmsg(jcr, M_INFO, 0, _("Since time adjusted by %d seconds.\n"), adj);
898 bnet_sig(dir, BNET_EOD);
900 Dmsg2(100, "adj = %d since_time=%d\n", (int)adj, (int)since_time);
901 jcr->incremental = 1; /* set incremental or decremental backup */
902 jcr->mtime = since_time; /* set since time */
904 Jmsg1(jcr, M_FATAL, 0, "Unknown backup level: %s\n", level);
912 return bnet_fsend(dir, OKlevel);
915 pm_strcpy(&jcr->errmsg, dir->msg);
916 Jmsg1(jcr, M_FATAL, 0, _("Bad level command: %s\n"), jcr->errmsg);
925 * Get session parameters from Director -- this is for a Restore command
927 static int session_cmd(JCR *jcr)
929 BSOCK *dir = jcr->dir_bsock;
931 Dmsg1(100, "SessionCmd: %s", dir->msg);
932 if (sscanf(dir->msg, sessioncmd, jcr->VolumeName,
933 &jcr->VolSessionId, &jcr->VolSessionTime,
934 &jcr->StartFile, &jcr->EndFile,
935 &jcr->StartBlock, &jcr->EndBlock) != 7) {
936 pm_strcpy(&jcr->errmsg, dir->msg);
937 Jmsg(jcr, M_FATAL, 0, "Bad session command: %s", jcr->errmsg);
941 return bnet_fsend(dir, OKsession);
945 * Get address of storage daemon from Director
948 static int storage_cmd(JCR *jcr)
950 int stored_port; /* storage daemon port */
951 int enable_ssl; /* enable ssl to sd */
952 BSOCK *dir = jcr->dir_bsock;
953 BSOCK *sd; /* storage daemon bsock */
955 Dmsg1(100, "StorageCmd: %s", dir->msg);
956 if (sscanf(dir->msg, storaddr, &jcr->stored_addr, &stored_port, &enable_ssl) != 3) {
957 pm_strcpy(&jcr->errmsg, dir->msg);
958 Jmsg(jcr, M_FATAL, 0, _("Bad storage command: %s"), jcr->errmsg);
961 Dmsg3(110, "Open storage: %s:%d ssl=%d\n", jcr->stored_addr, stored_port, enable_ssl);
962 /* Open command communications with Storage daemon */
963 /* Try to connect for 1 hour at 10 second intervals */
964 sd = bnet_connect(jcr, 10, me->SDConnectTimeout, _("Storage daemon"),
965 jcr->stored_addr, NULL, stored_port, 1);
967 Jmsg(jcr, M_FATAL, 0, _("Failed to connect to Storage daemon: %s:%d\n"),
968 jcr->stored_addr, stored_port);
972 jcr->store_bsock = sd;
974 bnet_fsend(sd, "Hello Start Job %s\n", jcr->Job);
975 if (!authenticate_storagedaemon(jcr)) {
976 Jmsg(jcr, M_FATAL, 0, _("Failed to authenticate Storage daemon.\n"));
979 Dmsg0(110, "Authenticated with SD.\n");
981 /* Send OK to Director */
982 return bnet_fsend(dir, OKstore);
987 * Do a backup. For now, we handle only Full and Incremental.
989 static int backup_cmd(JCR *jcr)
991 BSOCK *dir = jcr->dir_bsock;
992 BSOCK *sd = jcr->store_bsock;
995 char ed1[50], ed2[50];
997 set_jcr_job_status(jcr, JS_Blocked);
998 jcr->JobType = JT_BACKUP;
999 Dmsg1(100, "begin backup ff=%p\n", (FF_PKT *)jcr->ff);
1002 Jmsg(jcr, M_FATAL, 0, _("Cannot contact Storage daemon\n"));
1006 bnet_fsend(dir, OKbackup);
1007 Dmsg1(110, "bfiled>dird: %s", dir->msg);
1010 * Send Append Open Session to Storage daemon
1012 bnet_fsend(sd, append_open);
1013 Dmsg1(110, ">stored: %s", sd->msg);
1015 * Expect to receive back the Ticket number
1017 if (bget_msg(sd) >= 0) {
1018 Dmsg1(110, "<stored: %s", sd->msg);
1019 if (sscanf(sd->msg, OK_open, &jcr->Ticket) != 1) {
1020 Jmsg(jcr, M_FATAL, 0, _("Bad response to append open: %s\n"), sd->msg);
1023 Dmsg1(110, "Got Ticket=%d\n", jcr->Ticket);
1025 Jmsg(jcr, M_FATAL, 0, _("Bad response from stored to open command\n"));
1030 * Send Append data command to Storage daemon
1032 bnet_fsend(sd, append_data, jcr->Ticket);
1033 Dmsg1(110, ">stored: %s", sd->msg);
1036 * Expect to get OK data
1038 Dmsg1(110, "<stored: %s", sd->msg);
1039 if (!response(jcr, sd, OK_data, "Append Data")) {
1044 * Send Files to Storage daemon
1046 Dmsg1(110, "begin blast ff=%p\n", (FF_PKT *)jcr->ff);
1047 if (!blast_data_to_storage_daemon(jcr, NULL)) {
1048 set_jcr_job_status(jcr, JS_ErrorTerminated);
1049 bnet_suppress_error_messages(sd, 1);
1051 set_jcr_job_status(jcr, JS_Terminated);
1052 if (jcr->JobStatus != JS_Terminated) {
1053 bnet_suppress_error_messages(sd, 1);
1054 goto cleanup; /* bail out now */
1057 * Expect to get response to append_data from Storage daemon
1059 if (!response(jcr, sd, OK_append, "Append Data")) {
1060 set_jcr_job_status(jcr, JS_ErrorTerminated);
1065 * Send Append End Data to Storage daemon
1067 bnet_fsend(sd, append_end, jcr->Ticket);
1069 if (!response(jcr, sd, OK_end, "Append End")) {
1070 set_jcr_job_status(jcr, JS_ErrorTerminated);
1075 * Send Append Close to Storage daemon
1077 bnet_fsend(sd, append_close, jcr->Ticket);
1078 while (bget_msg(sd) >= 0) { /* stop on signal or error */
1079 if (sscanf(sd->msg, OK_close, &SDJobStatus) == 1) {
1081 Dmsg2(200, "SDJobStatus = %d %c\n", SDJobStatus, (char)SDJobStatus);
1085 Jmsg(jcr, M_FATAL, 0, _("Append Close with SD failed.\n"));
1088 if (SDJobStatus != JS_Terminated) {
1089 Jmsg(jcr, M_FATAL, 0, _("Bad status %d returned from Storage Daemon.\n"),
1096 bnet_fsend(dir, EndJob, jcr->JobStatus, jcr->JobFiles,
1097 edit_uint64(jcr->ReadBytes, ed1),
1098 edit_uint64(jcr->JobBytes, ed2), jcr->Errors);
1100 return 0; /* return and stop command loop */
1104 * Do a Verify for Director
1107 static int verify_cmd(JCR *jcr)
1109 BSOCK *dir = jcr->dir_bsock;
1110 BSOCK *sd = jcr->store_bsock;
1111 char level[100], ed1[50], ed2[50];
1113 jcr->JobType = JT_VERIFY;
1114 if (sscanf(dir->msg, verifycmd, level) != 1) {
1115 bnet_fsend(dir, "2994 Bad verify command: %s\n", dir->msg);
1118 if (strcasecmp(level, "init") == 0) {
1119 jcr->JobLevel = L_VERIFY_INIT;
1120 } else if (strcasecmp(level, "catalog") == 0){
1121 jcr->JobLevel = L_VERIFY_CATALOG;
1122 } else if (strcasecmp(level, "volume") == 0){
1123 jcr->JobLevel = L_VERIFY_VOLUME_TO_CATALOG;
1124 } else if (strcasecmp(level, "data") == 0){
1125 jcr->JobLevel = L_VERIFY_DATA;
1126 } else if (strcasecmp(level, "disk_to_catalog") == 0) {
1127 jcr->JobLevel = L_VERIFY_DISK_TO_CATALOG;
1129 bnet_fsend(dir, "2994 Bad verify level: %s\n", dir->msg);
1133 bnet_fsend(dir, OKverify);
1134 Dmsg1(110, "bfiled>dird: %s", dir->msg);
1136 switch (jcr->JobLevel) {
1138 case L_VERIFY_CATALOG:
1141 case L_VERIFY_VOLUME_TO_CATALOG:
1142 if (!open_sd_read_session(jcr)) {
1145 start_dir_heartbeat(jcr);
1146 do_verify_volume(jcr);
1147 stop_dir_heartbeat(jcr);
1149 * Send Close session command to Storage daemon
1151 bnet_fsend(sd, read_close, jcr->Ticket);
1152 Dmsg1(130, "bfiled>stored: %s", sd->msg);
1154 /* ****FIXME**** check response */
1155 bget_msg(sd); /* get OK */
1157 /* Inform Storage daemon that we are done */
1158 bnet_sig(sd, BNET_TERMINATE);
1161 case L_VERIFY_DISK_TO_CATALOG:
1165 bnet_fsend(dir, "2994 Bad verify level: %s\n", dir->msg);
1169 bnet_sig(dir, BNET_EOD);
1171 /* Send termination status back to Dir */
1172 bnet_fsend(dir, EndJob, jcr->JobStatus, jcr->JobFiles,
1173 edit_uint64(jcr->ReadBytes, ed1),
1174 edit_uint64(jcr->JobBytes, ed2), jcr->Errors);
1176 /* Inform Director that we are done */
1177 bnet_sig(dir, BNET_TERMINATE);
1178 return 0; /* return and terminate command loop */
1182 * Do a Restore for Director
1185 static int restore_cmd(JCR *jcr)
1187 BSOCK *dir = jcr->dir_bsock;
1188 BSOCK *sd = jcr->store_bsock;
1192 char ed1[50], ed2[50];
1195 * Scan WHERE (base directory for restore) from command
1197 Dmsg0(150, "restore command\n");
1198 /* Pickup where string */
1199 where = get_memory(dir->msglen+1);
1202 if (sscanf(dir->msg, restorecmd, &replace, &prefix_links, where) != 3) {
1203 if (sscanf(dir->msg, restorecmd1, &replace, &prefix_links) != 2) {
1204 pm_strcpy(&jcr->errmsg, dir->msg);
1205 Jmsg(jcr, M_FATAL, 0, _("Bad replace command. CMD=%s\n"), jcr->errmsg);
1210 /* Turn / into nothing */
1211 if (where[0] == '/' && where[1] == 0) {
1215 Dmsg2(150, "Got replace %c, where=%s\n", replace, where);
1216 unbash_spaces(where);
1217 jcr->where = bstrdup(where);
1218 free_pool_memory(where);
1219 jcr->replace = replace;
1220 jcr->prefix_links = prefix_links;
1222 bnet_fsend(dir, OKrestore);
1223 Dmsg1(110, "bfiled>dird: %s", dir->msg);
1225 jcr->JobType = JT_RESTORE;
1227 set_jcr_job_status(jcr, JS_Blocked);
1228 if (!open_sd_read_session(jcr)) {
1229 set_jcr_job_status(jcr, JS_ErrorTerminated);
1233 set_jcr_job_status(jcr, JS_Running);
1236 * Do restore of files and data
1238 start_dir_heartbeat(jcr);
1240 stop_dir_heartbeat(jcr);
1242 set_jcr_job_status(jcr, JS_Terminated);
1243 if (jcr->JobStatus != JS_Terminated) {
1244 bnet_suppress_error_messages(sd, 1);
1248 * Send Close session command to Storage daemon
1250 bnet_fsend(sd, read_close, jcr->Ticket);
1251 Dmsg1(130, "bfiled>stored: %s", sd->msg);
1253 bget_msg(sd); /* get OK */
1255 /* Inform Storage daemon that we are done */
1256 bnet_sig(sd, BNET_TERMINATE);
1261 set_jcr_job_status(jcr, JS_ErrorTerminated);
1263 /* Send termination status back to Dir */
1264 bnet_fsend(dir, EndJob, jcr->JobStatus, jcr->JobFiles,
1265 edit_uint64(jcr->ReadBytes, ed1),
1266 edit_uint64(jcr->JobBytes, ed2), jcr->Errors);
1268 /* Inform Director that we are done */
1269 bnet_sig(dir, BNET_TERMINATE);
1271 Dmsg0(130, "Done in job.c\n");
1272 return 0; /* return and terminate command loop */
1275 static int open_sd_read_session(JCR *jcr)
1277 BSOCK *sd = jcr->store_bsock;
1280 Jmsg(jcr, M_FATAL, 0, _("Improper calling sequence.\n"));
1283 Dmsg4(120, "VolSessId=%ld VolsessT=%ld SF=%ld EF=%ld\n",
1284 jcr->VolSessionId, jcr->VolSessionTime, jcr->StartFile, jcr->EndFile);
1285 Dmsg2(120, "JobId=%d vol=%s\n", jcr->JobId, "DummyVolume");
1287 * Open Read Session with Storage daemon
1289 bnet_fsend(sd, read_open, jcr->VolumeName,
1290 jcr->VolSessionId, jcr->VolSessionTime, jcr->StartFile, jcr->EndFile,
1291 jcr->StartBlock, jcr->EndBlock);
1292 Dmsg1(110, ">stored: %s", sd->msg);
1297 if (bget_msg(sd) >= 0) {
1298 Dmsg1(110, "bfiled<stored: %s", sd->msg);
1299 if (sscanf(sd->msg, OK_open, &jcr->Ticket) != 1) {
1300 Jmsg(jcr, M_FATAL, 0, _("Bad response to SD read open: %s\n"), sd->msg);
1303 Dmsg1(110, "bfiled: got Ticket=%d\n", jcr->Ticket);
1305 Jmsg(jcr, M_FATAL, 0, _("Bad response from stored to read open command\n"));
1309 if (!send_bootstrap_file(jcr)) {
1314 * Start read of data with Storage daemon
1316 bnet_fsend(sd, read_data, jcr->Ticket);
1317 Dmsg1(110, ">stored: %s", sd->msg);
1322 if (!response(jcr, sd, OK_data, "Read Data")) {
1329 * Destroy the Job Control Record and associated
1330 * resources (sockets).
1332 static void filed_free_jcr(JCR *jcr)
1334 if (jcr->store_bsock) {
1335 bnet_close(jcr->store_bsock);
1337 if (jcr->RestoreBootstrap) {
1338 unlink(jcr->RestoreBootstrap);
1339 free_pool_memory(jcr->RestoreBootstrap);
1340 jcr->RestoreBootstrap = NULL;
1342 if (jcr->last_fname) {
1343 free_pool_memory(jcr->last_fname);
1345 if (jcr->RunAfterJob) {
1346 free_pool_memory(jcr->RunAfterJob);
1354 * Get response from Storage daemon to a command we
1355 * sent. Check that the response is OK.
1357 * Returns: 0 on failure
1360 int response(JCR *jcr, BSOCK *sd, char *resp, const char *cmd)
1365 if (bget_msg(sd) > 0) {
1366 Dmsg0(110, sd->msg);
1367 if (strcmp(sd->msg, resp) == 0) {
1371 if (job_canceled(jcr)) {
1372 return 0; /* if canceled avoid useless error messages */
1374 if (is_bnet_error(sd)) {
1375 Jmsg2(jcr, M_FATAL, 0, _("Comm error with SD. bad response to %s. ERR=%s\n"),
1376 cmd, bnet_strerror(sd));
1378 Jmsg3(jcr, M_FATAL, 0, _("Bad response to %s command. Wanted %s, got %s\n"),
1379 cmd, resp, sd->msg);
1384 static int send_bootstrap_file(JCR *jcr)
1388 BSOCK *sd = jcr->store_bsock;
1389 char *bootstrap = "bootstrap\n";
1392 Dmsg1(400, "send_bootstrap_file: %s\n", jcr->RestoreBootstrap);
1393 if (!jcr->RestoreBootstrap) {
1396 bs = fopen(jcr->RestoreBootstrap, "r");
1398 Jmsg(jcr, M_FATAL, 0, _("Could not open bootstrap file %s: ERR=%s\n"),
1399 jcr->RestoreBootstrap, strerror(errno));
1400 set_jcr_job_status(jcr, JS_ErrorTerminated);
1403 pm_strcpy(&sd->msg, bootstrap);
1404 sd->msglen = strlen(sd->msg);
1406 while (fgets(buf, sizeof(buf), bs)) {
1407 sd->msglen = Mmsg(&sd->msg, "%s", buf);
1410 bnet_sig(sd, BNET_EOD);
1412 if (!response(jcr, sd, OKSDbootstrap, "Bootstrap")) {
1413 set_jcr_job_status(jcr, JS_ErrorTerminated);
1419 if (jcr->RestoreBootstrap) {
1420 unlink(jcr->RestoreBootstrap);
1421 free_pool_memory(jcr->RestoreBootstrap);
1422 jcr->RestoreBootstrap = NULL;