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);
61 static void set_options(findFOPTS *fo, const char *opts);
64 /* Exported functions */
72 * The following are the recognized commands from the Director.
74 static struct s_cmds cmds[] = {
75 {"backup", backup_cmd},
76 {"cancel", cancel_cmd},
77 {"setdebug=", setdebug_cmd},
78 {"estimate", estimate_cmd},
79 {"exclude", exclude_cmd},
81 {"include", include_cmd},
82 {"fileset", fileset_cmd},
84 {"level = ", level_cmd},
85 {"restore", restore_cmd},
86 {"session", session_cmd},
87 {"status", status_cmd},
88 {"storage ", storage_cmd},
89 {"verify", verify_cmd},
90 {"bootstrap", bootstrap_cmd},
91 {"RunBeforeJob", runbefore_cmd},
92 {"RunAfterJob", runafter_cmd},
93 {NULL, NULL} /* list terminator */
96 /* Commands received from director that need scanning */
97 static char jobcmd[] = "JobId=%d Job=%127s SDid=%d SDtime=%d Authorization=%100s";
98 static char storaddr[] = "storage address=%s port=%d ssl=%d\n";
99 static char sessioncmd[] = "session %127s %ld %ld %ld %ld %ld %ld\n";
100 static char restorecmd[] = "restore replace=%c prelinks=%d where=%s\n";
101 static char restorecmd1[] = "restore replace=%c prelinks=%d where=\n";
102 static char verifycmd[] = "verify level=%30s\n";
103 static char estimatecmd[] = "estimate listing=%d\n";
104 static char runbefore[] = "RunBeforeJob %s\n";
105 static char runafter[] = "RunAfterJob %s\n";
107 /* Responses sent to Director */
108 static char errmsg[] = "2999 Invalid command\n";
109 static char no_auth[] = "2998 No Authorization\n";
110 static char OKinc[] = "2000 OK include\n";
111 static char OKest[] = "2000 OK estimate files=%u bytes=%s\n";
112 static char OKexc[] = "2000 OK exclude\n";
113 static char OKlevel[] = "2000 OK level\n";
114 static char OKbackup[] = "2000 OK backup\n";
115 static char OKbootstrap[] = "2000 OK bootstrap\n";
116 static char OKverify[] = "2000 OK verify\n";
117 static char OKrestore[] = "2000 OK restore\n";
118 static char OKsession[] = "2000 OK session\n";
119 static char OKstore[] = "2000 OK storage\n";
120 static char OKjob[] = "2000 OK Job %s,%s,%s";
121 static char OKsetdebug[] = "2000 OK setdebug=%d\n";
122 static char BADjob[] = "2901 Bad Job\n";
123 static char EndJob[] = "2800 End Job TermCode=%d JobFiles=%u ReadBytes=%s JobBytes=%s Errors=%u\n";
124 static char OKRunBefore[] = "2000 OK RunBefore\n";
125 static char OKRunAfter[] = "2000 OK RunAfter\n";
127 /* Responses received from Storage Daemon */
128 static char OK_end[] = "3000 OK end\n";
129 static char OK_close[] = "3000 OK close Status = %d\n";
130 static char OK_open[] = "3000 OK open ticket = %d\n";
131 static char OK_data[] = "3000 OK data\n";
132 static char OK_append[] = "3000 OK append data\n";
133 static char OKSDbootstrap[] = "3000 OK bootstrap\n";
136 /* Commands sent to Storage Daemon */
137 static char append_open[] = "append open session\n";
138 static char append_data[] = "append data %d\n";
139 static char append_end[] = "append end session %d\n";
140 static char append_close[] = "append close session %d\n";
141 static char read_open[] = "read open session = %s %ld %ld %ld %ld %ld %ld\n";
142 static char read_data[] = "read data %d\n";
143 static char read_close[] = "read close session %d\n";
146 * Accept requests from a Director
148 * NOTE! We are running as a separate thread
150 * Send output one line
151 * at a time followed by a zero length transmission.
153 * Return when the connection is terminated or there
156 * Basic task here is:
157 * Authenticate Director (during Hello command).
158 * Accept commands one at a time from the Director
162 void *handle_client_request(void *dirp)
166 BSOCK *dir = (BSOCK *)dirp;
168 jcr = new_jcr(sizeof(JCR), filed_free_jcr); /* create JCR */
169 jcr->dir_bsock = dir;
170 jcr->ff = init_find_files();
171 jcr->start_time = time(NULL);
172 jcr->last_fname = get_pool_memory(PM_FNAME);
173 jcr->last_fname[0] = 0;
174 jcr->client_name = get_memory(strlen(my_name) + 1);
175 pm_strcpy(&jcr->client_name, my_name);
177 enable_backup_privileges(NULL, 1 /* ignore_errors */);
179 /**********FIXME******* add command handler error code */
181 for (quit=0; !quit;) {
184 if (bnet_recv(dir) < 0) {
185 break; /* connection terminated */
187 dir->msg[dir->msglen] = 0;
188 Dmsg1(100, "<dird: %s", dir->msg);
190 for (i=0; cmds[i].cmd; i++) {
191 if (strncmp(cmds[i].cmd, dir->msg, strlen(cmds[i].cmd)) == 0) {
192 if (!jcr->authenticated && cmds[i].func != hello_cmd) {
193 bnet_fsend(dir, no_auth);
196 found = TRUE; /* indicate command found */
197 if (!cmds[i].func(jcr)) { /* do command */
198 quit = TRUE; /* error or fully terminated, get out */
199 Dmsg0(20, "Command error or Job done.\n");
204 if (!found) { /* command not found */
205 bnet_fsend(dir, errmsg);
211 /* Inform Storage daemon that we are done */
212 if (jcr->store_bsock) {
213 bnet_sig(jcr->store_bsock, BNET_TERMINATE);
216 if (jcr->RunAfterJob && !job_canceled(jcr)) {
217 run_cmd(jcr, jcr->RunAfterJob, "ClientRunAfterJob");
220 /* Inform Director that we are done */
221 bnet_sig(dir, BNET_TERMINATE);
223 /* Clean up fileset */
224 FF_PKT *ff = (FF_PKT *)jcr->ff;
225 findFILESET *fileset = ff->fileset;
228 /* Delete FileSet Include lists */
229 for (i=0; i<fileset->include_list.size(); i++) {
230 findINCEXE *incexe = (findINCEXE *)fileset->include_list.get(i);
231 for (j=0; j<incexe->opts_list.size(); j++) {
232 findFOPTS *fo = (findFOPTS *)incexe->opts_list.get(j);
237 incexe->opts_list.destroy();
238 incexe->name_list.destroy();
240 fileset->include_list.destroy();
242 /* Delete FileSet Exclude lists */
243 for (i=0; i<fileset->exclude_list.size(); i++) {
244 findINCEXE *incexe = (findINCEXE *)fileset->exclude_list.get(i);
245 for (j=0; j<incexe->opts_list.size(); j++) {
246 findFOPTS *fo = (findFOPTS *)incexe->opts_list.get(j);
251 incexe->opts_list.destroy();
252 incexe->name_list.destroy();
254 fileset->exclude_list.destroy();
257 Dmsg0(100, "Calling term_find_files\n");
258 term_find_files((FF_PKT *)jcr->ff);
259 Dmsg0(100, "Done with term_find_files\n");
260 free_jcr(jcr); /* destroy JCR record */
261 Dmsg0(100, "Done with free_jcr\n");
266 * Hello from Director he must identify himself and provide his
269 static int hello_cmd(JCR *jcr)
271 Dmsg0(120, "Calling Authenticate\n");
272 if (!authenticate_director(jcr)) {
275 Dmsg0(120, "OK Authenticate\n");
276 jcr->authenticated = TRUE;
283 static int cancel_cmd(JCR *jcr)
285 BSOCK *dir = jcr->dir_bsock;
286 char Job[MAX_NAME_LENGTH];
289 if (sscanf(dir->msg, "cancel Job=%127s", Job) == 1) {
290 if (!(cjcr=get_jcr_by_full_name(Job))) {
291 bnet_fsend(dir, "2901 Job %s not found.\n", Job);
293 if (cjcr->store_bsock) {
295 cjcr->store_bsock->timed_out = 1;
296 cjcr->store_bsock->terminated = 1;
298 * #if !defined(HAVE_CYGWIN) && !defined(HAVE_WIN32)
300 #if !defined(HAVE_CYGWIN)
301 pthread_kill(cjcr->my_thread_id, TIMEOUT_SIGNAL);
305 set_jcr_job_status(cjcr, JS_Canceled);
307 bnet_fsend(dir, _("2001 Job %s marked to be canceled.\n"), Job);
310 bnet_fsend(dir, _("2902 Error scanning cancel command.\n"));
312 bnet_sig(dir, BNET_EOD);
318 * Set debug level as requested by the Director
321 static int setdebug_cmd(JCR *jcr)
323 BSOCK *dir = jcr->dir_bsock;
324 int level, trace_flag;
326 Dmsg1(110, "setdebug_cmd: %s", dir->msg);
327 if (sscanf(dir->msg, "setdebug=%d trace=%d", &level, &trace_flag) != 2 || level < 0) {
328 pm_strcpy(&jcr->errmsg, dir->msg);
329 bnet_fsend(dir, "2991 Bad setdebug command: %s\n", jcr->errmsg);
333 set_trace(trace_flag);
334 return bnet_fsend(dir, OKsetdebug, level);
338 static int estimate_cmd(JCR *jcr)
340 BSOCK *dir = jcr->dir_bsock;
343 if (sscanf(dir->msg, estimatecmd, &jcr->listing) != 1) {
344 pm_strcpy(&jcr->errmsg, dir->msg);
345 Jmsg(jcr, M_FATAL, 0, _("Bad estimate command: %s"), jcr->errmsg);
346 bnet_fsend(dir, "2992 Bad estimate command.\n");
350 bnet_fsend(dir, OKest, jcr->num_files_examined,
351 edit_uint64_with_commas(jcr->JobBytes, ed2));
352 bnet_sig(dir, BNET_EOD);
357 * Get JobId and Storage Daemon Authorization key from Director
359 static int job_cmd(JCR *jcr)
361 BSOCK *dir = jcr->dir_bsock;
362 POOLMEM *sd_auth_key;
364 sd_auth_key = get_memory(dir->msglen);
365 if (sscanf(dir->msg, jobcmd, &jcr->JobId, jcr->Job,
366 &jcr->VolSessionId, &jcr->VolSessionTime,
368 pm_strcpy(&jcr->errmsg, dir->msg);
369 Jmsg(jcr, M_FATAL, 0, _("Bad Job Command: %s"), jcr->errmsg);
370 bnet_fsend(dir, BADjob);
371 free_pool_memory(sd_auth_key);
374 jcr->sd_auth_key = bstrdup(sd_auth_key);
375 free_pool_memory(sd_auth_key);
376 Dmsg2(120, "JobId=%d Auth=%s\n", jcr->JobId, jcr->sd_auth_key);
377 return bnet_fsend(dir, OKjob, HOST_OS, DISTNAME, DISTVER);
380 static int runbefore_cmd(JCR *jcr)
383 BSOCK *dir = jcr->dir_bsock;
384 POOLMEM *cmd = get_memory(dir->msglen+1);
386 Dmsg1(100, "runbefore_cmd: %s", dir->msg);
387 if (sscanf(dir->msg, runbefore, cmd) != 1) {
388 pm_strcpy(&jcr->errmsg, dir->msg);
389 Jmsg1(jcr, M_FATAL, 0, _("Bad RunBeforeJob command: %s\n"), jcr->errmsg);
390 bnet_fsend(dir, "2905 Bad RunBeforeJob command.\n");
396 /* Run the command now */
397 stat = run_cmd(jcr, cmd, "ClientRunBeforeJob");
400 bnet_fsend(dir, OKRunBefore);
403 bnet_fsend(dir, "2905 Bad RunBeforeJob command.\n");
408 static int runafter_cmd(JCR *jcr)
410 BSOCK *dir = jcr->dir_bsock;
411 POOLMEM *msg = get_memory(dir->msglen+1);
413 Dmsg1(100, "runafter_cmd: %s", dir->msg);
414 if (sscanf(dir->msg, runafter, msg) != 1) {
415 pm_strcpy(&jcr->errmsg, dir->msg);
416 Jmsg1(jcr, M_FATAL, 0, _("Bad RunAfter command: %s\n"), jcr->errmsg);
417 bnet_fsend(dir, "2905 Bad RunAfterJob command.\n");
422 if (jcr->RunAfterJob) {
423 free_pool_memory(jcr->RunAfterJob);
425 jcr->RunAfterJob = get_pool_memory(PM_FNAME);
426 pm_strcpy(&jcr->RunAfterJob, msg);
427 free_pool_memory(msg);
428 return bnet_fsend(dir, OKRunAfter);
431 static int run_cmd(JCR *jcr, char *cmd, const char *name)
433 POOLMEM *ecmd = get_pool_memory(PM_FNAME);
436 char line[MAXSTRING];
438 ecmd = edit_job_codes(jcr, ecmd, cmd, "");
439 bpipe = open_bpipe(ecmd, 0, "r");
440 free_pool_memory(ecmd);
442 Jmsg(jcr, M_FATAL, 0, _("%s could not execute\n"), name);
443 set_jcr_job_status(jcr, JS_FatalError);
446 while (fgets(line, sizeof(line), bpipe->rfd)) {
447 Jmsg(jcr, M_INFO, 0, _("%s: %s"), name, line);
449 status = close_bpipe(bpipe);
451 Jmsg(jcr, M_FATAL, 0, _("%s returned non-zero status=%d\n"), name,
453 set_jcr_job_status(jcr, JS_FatalError);
463 static void add_fname_to_list(JCR *jcr, char *fname, int list)
473 /* Skip leading options -- currently ignored */
474 for (p=fname; *p && *p != ' '; p++)
476 /* Skip spaces, and q points to first space */
477 for (q=NULL; *p && *p == ' '; p++) {
485 p++; /* skip over | */
486 fn = get_pool_memory(PM_FNAME);
487 fn = edit_job_codes(jcr, fn, p, "");
488 bpipe = open_bpipe(fn, 0, "r");
489 free_pool_memory(fn);
491 Jmsg(jcr, M_FATAL, 0, _("Cannot run program: %s. ERR=%s\n"),
495 /* Copy File options */
496 if (list == INC_LIST) {
497 *q = 0; /* terminate options */
500 optlen = strlen(buf);
504 while (fgets(buf+optlen, sizeof(buf)-optlen, bpipe->rfd)) {
505 strip_trailing_junk(buf);
506 if (list == INC_LIST) {
507 add_fname_to_include_list((FF_PKT *)jcr->ff, 1, buf);
509 add_fname_to_exclude_list((FF_PKT *)jcr->ff, buf);
512 if ((stat=close_bpipe(bpipe)) != 0) {
513 Jmsg(jcr, M_FATAL, 0, _("Error running program: %s. RtnStat=%d ERR=%s\n"),
514 p, stat, strerror(errno));
519 p++; /* skip over < */
520 if ((ffd = fopen(p, "r")) == NULL) {
521 Jmsg(jcr, M_FATAL, 0, _("Cannot open %s file: %s. ERR=%s\n"),
522 list==INC_LIST?"included":"excluded", p, strerror(errno));
525 /* Copy File options */
526 if (list == INC_LIST) {
527 *q = 0; /* terminate options */
530 optlen = strlen(buf);
534 while (fgets(buf+optlen, sizeof(buf)-optlen, ffd)) {
535 strip_trailing_junk(buf);
536 if (list == INC_LIST) {
537 add_fname_to_include_list((FF_PKT *)jcr->ff, 1, buf);
539 add_fname_to_exclude_list((FF_PKT *)jcr->ff, buf);
545 if (list == INC_LIST) {
546 add_fname_to_include_list((FF_PKT *)jcr->ff, 1, fname);
548 add_fname_to_exclude_list((FF_PKT *)jcr->ff, p);
556 * Get list of files/directories to include from Director
559 static int include_cmd(JCR *jcr)
561 BSOCK *dir = jcr->dir_bsock;
563 while (bnet_recv(dir) >= 0) {
564 dir->msg[dir->msglen] = 0;
565 strip_trailing_junk(dir->msg);
566 Dmsg1(010, "include file: %s\n", dir->msg);
567 add_fname_to_list(jcr, dir->msg, INC_LIST);
570 return bnet_fsend(dir, OKinc);
573 static bool init_fileset(JCR *jcr)
576 findFILESET *fileset;
581 ff = (FF_PKT *)jcr->ff;
585 fileset = (findFILESET *)malloc(sizeof(findFILESET));
586 memset(fileset, 0, sizeof(findFILESET));
587 ff->fileset = fileset;
588 fileset->state = state_none;
589 fileset->include_list.init(1, true);
590 fileset->exclude_list.init(1, true);
594 static findFOPTS *start_options(FF_PKT *ff)
596 int state = ff->fileset->state;
597 findINCEXE *incexe = ff->fileset->incexe;
599 if (state != state_options) {
600 ff->fileset->state = state_options;
601 findFOPTS *fo = (findFOPTS *)malloc(sizeof(findFOPTS));
602 memset(fo, 0, sizeof(findFOPTS));
603 fo->regex.init(1, true);
604 fo->wild.init(1, true);
605 fo->base.init(1, true);
606 incexe->current_opts = fo;
607 incexe->opts_list.append(fo);
609 return incexe->current_opts;
614 static void add_fileset(JCR *jcr, const char *item)
616 FF_PKT *ff = (FF_PKT *)jcr->ff;
617 findFILESET *fileset = ff->fileset;
618 int state = fileset->state;
619 findFOPTS *current_opts;
622 if (item[1] == ' ') { /* If string follows */
623 item += 2; /* point to string */
626 if (state == state_error) {
632 fileset->incexe = (findINCEXE *)malloc(sizeof(findINCEXE));
633 memset(fileset->incexe, 0, sizeof(findINCEXE));
634 fileset->incexe->opts_list.init(1, true);
635 fileset->incexe->name_list.init(1, true);
636 fileset->include_list.append(fileset->incexe);
640 fileset->incexe = (findINCEXE *)malloc(sizeof(findINCEXE));
641 memset(fileset->incexe, 0, sizeof(findINCEXE));
642 fileset->incexe->opts_list.init(1, true);
643 fileset->incexe->name_list.init(1, true);
644 fileset->exclude_list.append(fileset->incexe);
651 state = state_include;
652 fileset->incexe->name_list.append(bstrdup(item));
655 current_opts = start_options(ff);
656 current_opts->regex.append(bstrdup(item));
657 state = state_options;
660 current_opts = start_options(ff);
661 current_opts->base.append(bstrdup(item));
662 state = state_options;
665 current_opts = start_options(ff);
666 current_opts->wild.append(bstrdup(item));
667 state = state_options;
670 current_opts = start_options(ff);
671 set_options(current_opts, item);
672 state = state_options;
675 Jmsg(jcr, M_FATAL, 0, "Invalid FileSet command: %s\n", item);
679 ff->fileset->state = state;
682 static bool term_fileset(JCR *jcr)
684 FF_PKT *ff = (FF_PKT *)jcr->ff;
685 findFILESET *fileset = ff->fileset;
688 for (i=0; i<fileset->include_list.size(); i++) {
689 findINCEXE *incexe = (findINCEXE *)fileset->include_list.get(i);
691 for (j=0; j<incexe->opts_list.size(); j++) {
692 findFOPTS *fo = (findFOPTS *)incexe->opts_list.get(j);
693 for (k=0; k<fo->regex.size(); k++) {
694 Dmsg1(400, "R %s\n", (char *)fo->regex.get(k));
696 for (k=0; k<fo->wild.size(); k++) {
697 Dmsg1(400, "W %s\n", (char *)fo->wild.get(k));
699 for (k=0; k<fo->base.size(); k++) {
700 Dmsg1(400, "B %s\n", (char *)fo->base.get(k));
703 for (j=0; j<incexe->name_list.size(); j++) {
704 Dmsg1(400, "F %s\n", (char *)incexe->name_list.get(j));
707 for (i=0; i<fileset->exclude_list.size(); i++) {
708 findINCEXE *incexe = (findINCEXE *)fileset->exclude_list.get(i);
710 for (j=0; j<incexe->opts_list.size(); j++) {
711 findFOPTS *fo = (findFOPTS *)incexe->opts_list.get(j);
712 for (k=0; k<fo->regex.size(); k++) {
713 Dmsg1(400, "R %s\n", (char *)fo->regex.get(k));
715 for (k=0; k<fo->wild.size(); k++) {
716 Dmsg1(400, "W %s\n", (char *)fo->wild.get(k));
718 for (k=0; k<fo->base.size(); k++) {
719 Dmsg1(400, "B %s\n", (char *)fo->base.get(k));
722 for (j=0; j<incexe->name_list.size(); j++) {
723 Dmsg1(400, "F %s\n", (char *)incexe->name_list.get(j));
726 return ff->fileset->state != state_error;
731 * As an optimization, we should do this during
732 * "compile" time in filed/job.c, and keep only a bit mask
733 * and the Verify options.
735 static void set_options(findFOPTS *fo, const char *opts)
740 for (p=opts; *p; p++) {
742 case 'a': /* alway replace */
743 case '0': /* no option */
746 fo->flags |= FO_EXCLUDE;
749 fo->flags |= FO_MULTIFS;
751 case 'h': /* no recursion */
752 fo->flags |= FO_NO_RECURSION;
758 fo->flags |= FO_NOREPLACE;
760 case 'p': /* use portable data format */
761 fo->flags |= FO_PORTABLE;
763 case 'r': /* read fifo */
764 fo->flags |= FO_READFIFO;
767 fo->flags |= FO_SHA1;
770 fo->flags |= FO_SPARSE;
773 fo->flags |= FO_MTIMEONLY;
776 fo->flags |= FO_KEEPATIME;
778 case 'V': /* verify options */
779 /* Copy Verify Options */
780 for (j=0; *p && *p != ':'; p++) {
781 fo->VerifyOpts[j] = *p;
782 if (j < (int)sizeof(fo->VerifyOpts) - 1) {
786 fo->VerifyOpts[j] = 0;
789 fo->flags |= FO_IF_NEWER;
791 case 'Z': /* gzip compression */
792 fo->flags |= FO_GZIP;
793 fo->GZIP_level = *++p - '0';
794 Dmsg1(200, "Compression level=%d\n", fo->GZIP_level);
797 Emsg1(M_ERROR, 0, "Unknown include/exclude option: %c\n", *p);
805 * Director is passing his Fileset
807 static int fileset_cmd(JCR *jcr)
809 BSOCK *dir = jcr->dir_bsock;
811 if (!init_fileset(jcr)) {
814 while (bnet_recv(dir) >= 0) {
815 strip_trailing_junk(dir->msg);
816 Dmsg1(400, "Fileset: %s\n", dir->msg);
817 add_fileset(jcr, dir->msg);
819 if (!term_fileset(jcr)) {
822 return bnet_fsend(dir, OKinc);
827 * Get list of files to exclude from Director
830 static int exclude_cmd(JCR *jcr)
832 BSOCK *dir = jcr->dir_bsock;
834 while (bnet_recv(dir) >= 0) {
835 dir->msg[dir->msglen] = 0;
836 strip_trailing_junk(dir->msg);
837 add_fname_to_list(jcr, dir->msg, EXC_LIST);
838 Dmsg1(110, "<dird: exclude file %s\n", dir->msg);
841 return bnet_fsend(dir, OKexc);
845 static int bootstrap_cmd(JCR *jcr)
847 BSOCK *dir = jcr->dir_bsock;
848 POOLMEM *fname = get_pool_memory(PM_FNAME);
851 if (jcr->RestoreBootstrap) {
852 unlink(jcr->RestoreBootstrap);
853 free_pool_memory(jcr->RestoreBootstrap);
855 Mmsg(&fname, "%s/%s.%s.bootstrap", me->working_directory, me->hdr.name,
857 Dmsg1(400, "bootstrap=%s\n", fname);
858 jcr->RestoreBootstrap = fname;
859 bs = fopen(fname, "a+"); /* create file */
862 * Suck up what he is sending to us so that he will then
863 * read our error message.
865 while (bnet_recv(dir) >= 0)
868 Jmsg(jcr, M_FATAL, 0, _("Could not create bootstrap file %s: ERR=%s\n"),
869 jcr->RestoreBootstrap, strerror(errno));
870 free_pool_memory(jcr->RestoreBootstrap);
871 jcr->RestoreBootstrap = NULL;
872 set_jcr_job_status(jcr, JS_ErrorTerminated);
876 while (bnet_recv(dir) >= 0) {
877 Dmsg1(200, "filed<dird: bootstrap file %s\n", dir->msg);
882 return bnet_fsend(dir, OKbootstrap);
887 * Get backup level from Director
890 static int level_cmd(JCR *jcr)
892 BSOCK *dir = jcr->dir_bsock;
893 POOLMEM *level, *buf = NULL;
898 level = get_memory(dir->msglen+1);
899 Dmsg1(110, "level_cmd: %s", dir->msg);
900 if (sscanf(dir->msg, "level = %s ", level) != 1) {
903 /* Base backup requested? */
904 if (strcmp(level, "base") == 0) {
905 jcr->JobLevel = L_BASE;
906 /* Full backup requested? */
907 } else if (strcmp(level, "full") == 0) {
908 jcr->JobLevel = L_FULL;
910 * Backup requested since <date> <time>
911 * This form is also used for incremental and differential
912 * This code is deprecated. See since_utime for new code.
914 } else if (strcmp(level, "since") == 0) {
915 jcr->JobLevel = L_SINCE;
916 if (sscanf(dir->msg, "level = since %d-%d-%d %d:%d:%d mtime_only=%d",
917 &tm.tm_year, &tm.tm_mon, &tm.tm_mday,
918 &tm.tm_hour, &tm.tm_min, &tm.tm_sec, &mtime_only) != 7) {
923 tm.tm_wday = tm.tm_yday = 0;
926 Dmsg2(100, "Got since time: %s mtime_only=%d\n", ctime(&mtime), mtime_only);
927 jcr->incremental = 1; /* set incremental or decremental backup */
928 jcr->mtime = mtime; /* set since time */
930 * We get his UTC since time, then sync the clocks and correct it
931 * to agree with our clock.
933 } else if (strcmp(level, "since_utime") == 0) {
934 buf = get_memory(dir->msglen+1);
935 utime_t since_time, adj;
936 btime_t his_time, bt_start, rt=0, bt_adj=0;
937 jcr->JobLevel = L_SINCE;
938 if (sscanf(dir->msg, "level = since_utime %s mtime_only=%d",
939 buf, &mtime_only) != 2) {
942 since_time = str_to_uint64(buf); /* this is the since time */
943 char ed1[50], ed2[50];
945 * Sync clocks by polling him for the time. We take
946 * 10 samples of his time throwing out the first two.
948 for (int i=0; i<10; i++) {
949 bt_start = get_current_btime();
950 bnet_sig(dir, BNET_BTIME); /* poll for time */
951 if (bnet_recv(dir) <= 0) { /* get response */
954 if (sscanf(dir->msg, "btime %s", buf) != 1) {
957 if (i < 2) { /* toss first two results */
960 his_time = str_to_uint64(buf);
961 rt = get_current_btime() - bt_start; /* compute round trip time */
962 bt_adj -= his_time - bt_start - rt/2;
963 Dmsg2(100, "rt=%s adj=%s\n", edit_uint64(rt, ed1), edit_uint64(bt_adj, ed2));
966 bt_adj = bt_adj / 8; /* compute average time */
967 Dmsg2(100, "rt=%s adj=%s\n", edit_uint64(rt, ed1), edit_uint64(bt_adj, ed2));
968 adj = btime_to_utime(bt_adj);
969 since_time += adj; /* adjust for clock difference */
971 Jmsg(jcr, M_INFO, 0, _("Since time adjusted by %d seconds.\n"), adj);
973 bnet_sig(dir, BNET_EOD);
975 Dmsg2(100, "adj = %d since_time=%d\n", (int)adj, (int)since_time);
976 jcr->incremental = 1; /* set incremental or decremental backup */
977 jcr->mtime = since_time; /* set since time */
979 Jmsg1(jcr, M_FATAL, 0, "Unknown backup level: %s\n", level);
987 return bnet_fsend(dir, OKlevel);
990 pm_strcpy(&jcr->errmsg, dir->msg);
991 Jmsg1(jcr, M_FATAL, 0, _("Bad level command: %s\n"), jcr->errmsg);
1000 * Get session parameters from Director -- this is for a Restore command
1002 static int session_cmd(JCR *jcr)
1004 BSOCK *dir = jcr->dir_bsock;
1006 Dmsg1(100, "SessionCmd: %s", dir->msg);
1007 if (sscanf(dir->msg, sessioncmd, jcr->VolumeName,
1008 &jcr->VolSessionId, &jcr->VolSessionTime,
1009 &jcr->StartFile, &jcr->EndFile,
1010 &jcr->StartBlock, &jcr->EndBlock) != 7) {
1011 pm_strcpy(&jcr->errmsg, dir->msg);
1012 Jmsg(jcr, M_FATAL, 0, "Bad session command: %s", jcr->errmsg);
1016 return bnet_fsend(dir, OKsession);
1020 * Get address of storage daemon from Director
1023 static int storage_cmd(JCR *jcr)
1025 int stored_port; /* storage daemon port */
1026 int enable_ssl; /* enable ssl to sd */
1027 BSOCK *dir = jcr->dir_bsock;
1028 BSOCK *sd; /* storage daemon bsock */
1030 Dmsg1(100, "StorageCmd: %s", dir->msg);
1031 if (sscanf(dir->msg, storaddr, &jcr->stored_addr, &stored_port, &enable_ssl) != 3) {
1032 pm_strcpy(&jcr->errmsg, dir->msg);
1033 Jmsg(jcr, M_FATAL, 0, _("Bad storage command: %s"), jcr->errmsg);
1036 Dmsg3(110, "Open storage: %s:%d ssl=%d\n", jcr->stored_addr, stored_port, enable_ssl);
1037 /* Open command communications with Storage daemon */
1038 /* Try to connect for 1 hour at 10 second intervals */
1039 sd = bnet_connect(jcr, 10, me->SDConnectTimeout, _("Storage daemon"),
1040 jcr->stored_addr, NULL, stored_port, 1);
1042 Jmsg(jcr, M_FATAL, 0, _("Failed to connect to Storage daemon: %s:%d\n"),
1043 jcr->stored_addr, stored_port);
1047 jcr->store_bsock = sd;
1049 bnet_fsend(sd, "Hello Start Job %s\n", jcr->Job);
1050 if (!authenticate_storagedaemon(jcr)) {
1051 Jmsg(jcr, M_FATAL, 0, _("Failed to authenticate Storage daemon.\n"));
1054 Dmsg0(110, "Authenticated with SD.\n");
1056 /* Send OK to Director */
1057 return bnet_fsend(dir, OKstore);
1062 * Do a backup. For now, we handle only Full and Incremental.
1064 static int backup_cmd(JCR *jcr)
1066 BSOCK *dir = jcr->dir_bsock;
1067 BSOCK *sd = jcr->store_bsock;
1070 char ed1[50], ed2[50];
1072 set_jcr_job_status(jcr, JS_Blocked);
1073 jcr->JobType = JT_BACKUP;
1074 Dmsg1(100, "begin backup ff=%p\n", (FF_PKT *)jcr->ff);
1077 Jmsg(jcr, M_FATAL, 0, _("Cannot contact Storage daemon\n"));
1081 bnet_fsend(dir, OKbackup);
1082 Dmsg1(110, "bfiled>dird: %s", dir->msg);
1085 * Send Append Open Session to Storage daemon
1087 bnet_fsend(sd, append_open);
1088 Dmsg1(110, ">stored: %s", sd->msg);
1090 * Expect to receive back the Ticket number
1092 if (bget_msg(sd) >= 0) {
1093 Dmsg1(110, "<stored: %s", sd->msg);
1094 if (sscanf(sd->msg, OK_open, &jcr->Ticket) != 1) {
1095 Jmsg(jcr, M_FATAL, 0, _("Bad response to append open: %s\n"), sd->msg);
1098 Dmsg1(110, "Got Ticket=%d\n", jcr->Ticket);
1100 Jmsg(jcr, M_FATAL, 0, _("Bad response from stored to open command\n"));
1105 * Send Append data command to Storage daemon
1107 bnet_fsend(sd, append_data, jcr->Ticket);
1108 Dmsg1(110, ">stored: %s", sd->msg);
1111 * Expect to get OK data
1113 Dmsg1(110, "<stored: %s", sd->msg);
1114 if (!response(jcr, sd, OK_data, "Append Data")) {
1119 * Send Files to Storage daemon
1121 Dmsg1(110, "begin blast ff=%p\n", (FF_PKT *)jcr->ff);
1122 if (!blast_data_to_storage_daemon(jcr, NULL)) {
1123 set_jcr_job_status(jcr, JS_ErrorTerminated);
1124 bnet_suppress_error_messages(sd, 1);
1126 set_jcr_job_status(jcr, JS_Terminated);
1127 if (jcr->JobStatus != JS_Terminated) {
1128 bnet_suppress_error_messages(sd, 1);
1129 goto cleanup; /* bail out now */
1132 * Expect to get response to append_data from Storage daemon
1134 if (!response(jcr, sd, OK_append, "Append Data")) {
1135 set_jcr_job_status(jcr, JS_ErrorTerminated);
1140 * Send Append End Data to Storage daemon
1142 bnet_fsend(sd, append_end, jcr->Ticket);
1144 if (!response(jcr, sd, OK_end, "Append End")) {
1145 set_jcr_job_status(jcr, JS_ErrorTerminated);
1150 * Send Append Close to Storage daemon
1152 bnet_fsend(sd, append_close, jcr->Ticket);
1153 while (bget_msg(sd) >= 0) { /* stop on signal or error */
1154 if (sscanf(sd->msg, OK_close, &SDJobStatus) == 1) {
1156 Dmsg2(200, "SDJobStatus = %d %c\n", SDJobStatus, (char)SDJobStatus);
1160 Jmsg(jcr, M_FATAL, 0, _("Append Close with SD failed.\n"));
1163 if (SDJobStatus != JS_Terminated) {
1164 Jmsg(jcr, M_FATAL, 0, _("Bad status %d returned from Storage Daemon.\n"),
1171 bnet_fsend(dir, EndJob, jcr->JobStatus, jcr->JobFiles,
1172 edit_uint64(jcr->ReadBytes, ed1),
1173 edit_uint64(jcr->JobBytes, ed2), jcr->Errors);
1175 return 0; /* return and stop command loop */
1179 * Do a Verify for Director
1182 static int verify_cmd(JCR *jcr)
1184 BSOCK *dir = jcr->dir_bsock;
1185 BSOCK *sd = jcr->store_bsock;
1186 char level[100], ed1[50], ed2[50];
1188 jcr->JobType = JT_VERIFY;
1189 if (sscanf(dir->msg, verifycmd, level) != 1) {
1190 bnet_fsend(dir, "2994 Bad verify command: %s\n", dir->msg);
1193 if (strcasecmp(level, "init") == 0) {
1194 jcr->JobLevel = L_VERIFY_INIT;
1195 } else if (strcasecmp(level, "catalog") == 0){
1196 jcr->JobLevel = L_VERIFY_CATALOG;
1197 } else if (strcasecmp(level, "volume") == 0){
1198 jcr->JobLevel = L_VERIFY_VOLUME_TO_CATALOG;
1199 } else if (strcasecmp(level, "data") == 0){
1200 jcr->JobLevel = L_VERIFY_DATA;
1201 } else if (strcasecmp(level, "disk_to_catalog") == 0) {
1202 jcr->JobLevel = L_VERIFY_DISK_TO_CATALOG;
1204 bnet_fsend(dir, "2994 Bad verify level: %s\n", dir->msg);
1208 bnet_fsend(dir, OKverify);
1209 Dmsg1(110, "bfiled>dird: %s", dir->msg);
1211 switch (jcr->JobLevel) {
1213 case L_VERIFY_CATALOG:
1216 case L_VERIFY_VOLUME_TO_CATALOG:
1217 if (!open_sd_read_session(jcr)) {
1220 start_dir_heartbeat(jcr);
1221 do_verify_volume(jcr);
1222 stop_dir_heartbeat(jcr);
1224 * Send Close session command to Storage daemon
1226 bnet_fsend(sd, read_close, jcr->Ticket);
1227 Dmsg1(130, "bfiled>stored: %s", sd->msg);
1229 /* ****FIXME**** check response */
1230 bget_msg(sd); /* get OK */
1232 /* Inform Storage daemon that we are done */
1233 bnet_sig(sd, BNET_TERMINATE);
1236 case L_VERIFY_DISK_TO_CATALOG:
1240 bnet_fsend(dir, "2994 Bad verify level: %s\n", dir->msg);
1244 bnet_sig(dir, BNET_EOD);
1246 /* Send termination status back to Dir */
1247 bnet_fsend(dir, EndJob, jcr->JobStatus, jcr->JobFiles,
1248 edit_uint64(jcr->ReadBytes, ed1),
1249 edit_uint64(jcr->JobBytes, ed2), jcr->Errors);
1251 /* Inform Director that we are done */
1252 bnet_sig(dir, BNET_TERMINATE);
1253 return 0; /* return and terminate command loop */
1257 * Do a Restore for Director
1260 static int restore_cmd(JCR *jcr)
1262 BSOCK *dir = jcr->dir_bsock;
1263 BSOCK *sd = jcr->store_bsock;
1267 char ed1[50], ed2[50];
1270 * Scan WHERE (base directory for restore) from command
1272 Dmsg0(150, "restore command\n");
1273 /* Pickup where string */
1274 where = get_memory(dir->msglen+1);
1277 if (sscanf(dir->msg, restorecmd, &replace, &prefix_links, where) != 3) {
1278 if (sscanf(dir->msg, restorecmd1, &replace, &prefix_links) != 2) {
1279 pm_strcpy(&jcr->errmsg, dir->msg);
1280 Jmsg(jcr, M_FATAL, 0, _("Bad replace command. CMD=%s\n"), jcr->errmsg);
1285 /* Turn / into nothing */
1286 if (where[0] == '/' && where[1] == 0) {
1290 Dmsg2(150, "Got replace %c, where=%s\n", replace, where);
1291 unbash_spaces(where);
1292 jcr->where = bstrdup(where);
1293 free_pool_memory(where);
1294 jcr->replace = replace;
1295 jcr->prefix_links = prefix_links;
1297 bnet_fsend(dir, OKrestore);
1298 Dmsg1(110, "bfiled>dird: %s", dir->msg);
1300 jcr->JobType = JT_RESTORE;
1302 set_jcr_job_status(jcr, JS_Blocked);
1303 if (!open_sd_read_session(jcr)) {
1304 set_jcr_job_status(jcr, JS_ErrorTerminated);
1308 set_jcr_job_status(jcr, JS_Running);
1311 * Do restore of files and data
1313 start_dir_heartbeat(jcr);
1315 stop_dir_heartbeat(jcr);
1317 set_jcr_job_status(jcr, JS_Terminated);
1318 if (jcr->JobStatus != JS_Terminated) {
1319 bnet_suppress_error_messages(sd, 1);
1323 * Send Close session command to Storage daemon
1325 bnet_fsend(sd, read_close, jcr->Ticket);
1326 Dmsg1(130, "bfiled>stored: %s", sd->msg);
1328 bget_msg(sd); /* get OK */
1330 /* Inform Storage daemon that we are done */
1331 bnet_sig(sd, BNET_TERMINATE);
1336 set_jcr_job_status(jcr, JS_ErrorTerminated);
1338 /* Send termination status back to Dir */
1339 bnet_fsend(dir, EndJob, jcr->JobStatus, jcr->JobFiles,
1340 edit_uint64(jcr->ReadBytes, ed1),
1341 edit_uint64(jcr->JobBytes, ed2), jcr->Errors);
1343 /* Inform Director that we are done */
1344 bnet_sig(dir, BNET_TERMINATE);
1346 Dmsg0(130, "Done in job.c\n");
1347 return 0; /* return and terminate command loop */
1350 static int open_sd_read_session(JCR *jcr)
1352 BSOCK *sd = jcr->store_bsock;
1355 Jmsg(jcr, M_FATAL, 0, _("Improper calling sequence.\n"));
1358 Dmsg4(120, "VolSessId=%ld VolsessT=%ld SF=%ld EF=%ld\n",
1359 jcr->VolSessionId, jcr->VolSessionTime, jcr->StartFile, jcr->EndFile);
1360 Dmsg2(120, "JobId=%d vol=%s\n", jcr->JobId, "DummyVolume");
1362 * Open Read Session with Storage daemon
1364 bnet_fsend(sd, read_open, jcr->VolumeName,
1365 jcr->VolSessionId, jcr->VolSessionTime, jcr->StartFile, jcr->EndFile,
1366 jcr->StartBlock, jcr->EndBlock);
1367 Dmsg1(110, ">stored: %s", sd->msg);
1372 if (bget_msg(sd) >= 0) {
1373 Dmsg1(110, "bfiled<stored: %s", sd->msg);
1374 if (sscanf(sd->msg, OK_open, &jcr->Ticket) != 1) {
1375 Jmsg(jcr, M_FATAL, 0, _("Bad response to SD read open: %s\n"), sd->msg);
1378 Dmsg1(110, "bfiled: got Ticket=%d\n", jcr->Ticket);
1380 Jmsg(jcr, M_FATAL, 0, _("Bad response from stored to read open command\n"));
1384 if (!send_bootstrap_file(jcr)) {
1389 * Start read of data with Storage daemon
1391 bnet_fsend(sd, read_data, jcr->Ticket);
1392 Dmsg1(110, ">stored: %s", sd->msg);
1397 if (!response(jcr, sd, OK_data, "Read Data")) {
1404 * Destroy the Job Control Record and associated
1405 * resources (sockets).
1407 static void filed_free_jcr(JCR *jcr)
1409 if (jcr->store_bsock) {
1410 bnet_close(jcr->store_bsock);
1412 if (jcr->RestoreBootstrap) {
1413 unlink(jcr->RestoreBootstrap);
1414 free_pool_memory(jcr->RestoreBootstrap);
1415 jcr->RestoreBootstrap = NULL;
1417 if (jcr->last_fname) {
1418 free_pool_memory(jcr->last_fname);
1420 if (jcr->RunAfterJob) {
1421 free_pool_memory(jcr->RunAfterJob);
1429 * Get response from Storage daemon to a command we
1430 * sent. Check that the response is OK.
1432 * Returns: 0 on failure
1435 int response(JCR *jcr, BSOCK *sd, char *resp, const char *cmd)
1440 if (bget_msg(sd) > 0) {
1441 Dmsg0(110, sd->msg);
1442 if (strcmp(sd->msg, resp) == 0) {
1446 if (job_canceled(jcr)) {
1447 return 0; /* if canceled avoid useless error messages */
1449 if (is_bnet_error(sd)) {
1450 Jmsg2(jcr, M_FATAL, 0, _("Comm error with SD. bad response to %s. ERR=%s\n"),
1451 cmd, bnet_strerror(sd));
1453 Jmsg3(jcr, M_FATAL, 0, _("Bad response to %s command. Wanted %s, got %s\n"),
1454 cmd, resp, sd->msg);
1459 static int send_bootstrap_file(JCR *jcr)
1463 BSOCK *sd = jcr->store_bsock;
1464 char *bootstrap = "bootstrap\n";
1467 Dmsg1(400, "send_bootstrap_file: %s\n", jcr->RestoreBootstrap);
1468 if (!jcr->RestoreBootstrap) {
1471 bs = fopen(jcr->RestoreBootstrap, "r");
1473 Jmsg(jcr, M_FATAL, 0, _("Could not open bootstrap file %s: ERR=%s\n"),
1474 jcr->RestoreBootstrap, strerror(errno));
1475 set_jcr_job_status(jcr, JS_ErrorTerminated);
1478 pm_strcpy(&sd->msg, bootstrap);
1479 sd->msglen = strlen(sd->msg);
1481 while (fgets(buf, sizeof(buf), bs)) {
1482 sd->msglen = Mmsg(&sd->msg, "%s", buf);
1485 bnet_sig(sd, BNET_EOD);
1487 if (!response(jcr, sd, OKSDbootstrap, "Bootstrap")) {
1488 set_jcr_job_status(jcr, JS_ErrorTerminated);
1494 if (jcr->RestoreBootstrap) {
1495 unlink(jcr->RestoreBootstrap);
1496 free_pool_memory(jcr->RestoreBootstrap);
1497 jcr->RestoreBootstrap = NULL;