2 * Bacula message handling routines
4 * Kern Sibbald, April 2000
11 Copyright (C) 2000-2004 Kern Sibbald and John Walker
13 This program is free software; you can redistribute it and/or
14 modify it under the terms of the GNU General Public License as
15 published by the Free Software Foundation; either version 2 of
16 the License, or (at your option) any later version.
18 This program is distributed in the hope that it will be useful,
19 but WITHOUT ANY WARRANTY; without even the implied warranty of
20 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
21 General Public License for more details.
23 You should have received a copy of the GNU General Public
24 License along with this program; if not, write to the Free
25 Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
34 #if !defined(HAVE_CONSOLE)
35 #if defined(HAVE_CYGWIN) || defined(HAVE_WIN32)
40 #define FULL_LOCATION 1 /* set for file:line in Debug messages */
43 * This is where we define "Globals" because all the
44 * daemons include this file.
46 const char *working_directory = NULL; /* working directory path stored here */
47 int verbose = 0; /* increase User messages */
48 int debug_level = 0; /* debug level */
49 time_t daemon_start_time = 0; /* Daemon start time */
50 const char *version = VERSION " (" BDATE ")";
51 char my_name[30]; /* daemon name is stored here */
52 char *exepath = (char *)NULL;
53 char *exename = (char *)NULL;
54 int console_msg_pending = 0;
55 char con_fname[500]; /* Console filename */
56 FILE *con_fd = NULL; /* Console file descriptor */
57 brwlock_t con_lock; /* Console lock structure */
59 #ifdef HAVE_POSTGRESQL
60 char catalog_db[] = "PostgreSQL";
63 char catalog_db[] = "MySQL";
66 char catalog_db[] = "SQLite";
68 char catalog_db[] = "Internal";
73 const char *host_os = HOST_OS;
74 const char *distname = DISTNAME;
75 const char *distver = DISTVER;
76 static FILE *trace_fd = NULL;
78 static bool trace = true;
80 static bool trace = false;
83 /* Forward referenced functions */
85 /* Imported functions */
90 static MSGS *daemon_msgs; /* global messages */
92 /* Define if e_msg must exit when M_ERROR_TERM is received */
93 static int exit_on_error = 1;
96 * Set daemon name. Also, find canonical execution
97 * path. Note, exepath has spare room for tacking on
98 * the exename so that we can reconstruct the full name.
100 * Note, this routine can get called multiple times
101 * The second time is to put the name as found in the
102 * Resource record. On the second call, generally,
103 * argv is NULL to avoid doing the path code twice.
105 #define BTRACE_EXTRA 20
106 void my_name_is(int argc, char *argv[], const char *name)
109 char cpath[400], npath[400];
112 bstrncpy(my_name, name, sizeof(my_name));
113 if (argc>0 && argv && argv[0]) {
114 /* strip trailing filename and save exepath */
115 for (l=p=argv[0]; *p; p++) {
117 l = p; /* set pos of last slash */
124 #if defined(HAVE_CYGWIN) || defined(HAVE_WIN32)
125 /* On Windows allow c: junk */
135 exename = (char *)malloc(len);
141 exepath = (char *)malloc(strlen(argv[0]) + 1 + len);
142 for (p=argv[0],q=exepath; p < l; ) {
146 Dmsg1(200, "exepath=%s\n", exepath);
147 if (strchr(exepath, '.') || exepath[0] != '/') {
149 if (getcwd(cpath, sizeof(cpath))) {
150 if (chdir(exepath) == 0) {
151 if (!getcwd(npath, sizeof(npath))) {
158 exepath = (char *)malloc(strlen(npath) + 1 + len);
159 strcpy(exepath, npath);
162 Dmsg1(200, "Normalized exepath=%s\n", exepath);
168 * Initialize message handler for a daemon or a Job
169 * We make a copy of the MSGS resource passed, so it belows
170 * to the job or daemon and thus can be modified.
172 * NULL for jcr -> initialize global messages for daemon
173 * non-NULL -> initialize jcr using Message resource
176 init_msg(JCR *jcr, MSGS *msg)
178 DEST *d, *dnew, *temp_chain = NULL;
181 if (jcr == NULL && msg == NULL) {
182 init_last_jobs_list();
187 * Make sure we have fd's 0, 1, 2 open
188 * If we don't do this one of our sockets may open
189 * there and if we then use stdout, it could
190 * send total garbage to our socket.
194 fd = open("/dev/null", O_RDONLY, 0644);
198 for(i=1; fd + i <= 2; i++) {
205 * If msg is NULL, initialize global chain for STDOUT and syslog
208 daemon_msgs = (MSGS *)malloc(sizeof(MSGS));
209 memset(daemon_msgs, 0, sizeof(MSGS));
210 for (i=1; i<=M_MAX; i++) {
212 add_msg_dest(daemon_msgs, MD_STDOUT, i, NULL, NULL);
214 add_msg_dest(daemon_msgs, MD_SYSLOG, i, NULL, NULL);
216 Dmsg1(050, "Create daemon global message resource 0x%x\n", daemon_msgs);
221 * Walk down the message resource chain duplicating it
222 * for the current Job.
224 for (d=msg->dest_chain; d; d=d->next) {
225 dnew = (DEST *)malloc(sizeof(DEST));
226 memcpy(dnew, d, sizeof(DEST));
227 dnew->next = temp_chain;
229 dnew->mail_filename = NULL;
231 dnew->mail_cmd = bstrdup(d->mail_cmd);
234 dnew->where = bstrdup(d->where);
240 jcr->jcr_msgs = (MSGS *)malloc(sizeof(MSGS));
241 memset(jcr->jcr_msgs, 0, sizeof(MSGS));
242 jcr->jcr_msgs->dest_chain = temp_chain;
243 memcpy(jcr->jcr_msgs->send_msg, msg->send_msg, sizeof(msg->send_msg));
245 /* If we have default values, release them now */
247 free_msgs_res(daemon_msgs);
249 daemon_msgs = (MSGS *)malloc(sizeof(MSGS));
250 memset(daemon_msgs, 0, sizeof(MSGS));
251 daemon_msgs->dest_chain = temp_chain;
252 memcpy(daemon_msgs->send_msg, msg->send_msg, sizeof(msg->send_msg));
254 Dmsg2(050, "Copy message resource 0x%x to 0x%x\n", msg, temp_chain);
258 /* Initialize so that the console (User Agent) can
259 * receive messages -- stored in a file.
261 void init_console_msg(const char *wd)
265 bsnprintf(con_fname, sizeof(con_fname), "%s/%s.conmsg", wd, my_name);
266 fd = open(con_fname, O_CREAT|O_RDWR|O_BINARY, 0600);
268 Emsg2(M_ERROR_TERM, 0, _("Could not open console message file %s: ERR=%s\n"),
269 con_fname, strerror(errno));
271 if (lseek(fd, 0, SEEK_END) > 0) {
272 console_msg_pending = 1;
275 con_fd = fopen(con_fname, "a+");
277 Emsg2(M_ERROR, 0, _("Could not open console message file %s: ERR=%s\n"),
278 con_fname, strerror(errno));
280 if (rwl_init(&con_lock) != 0) {
281 Emsg1(M_ERROR_TERM, 0, _("Could not get con mutex: ERR=%s\n"),
287 * Called only during parsing of the config file.
289 * Add a message destination. I.e. associate a message type with
290 * a destination (code).
291 * Note, where in the case of dest_code FILE is a filename,
292 * but in the case of MAIL is a space separated list of
293 * email addresses, ...
295 void add_msg_dest(MSGS *msg, int dest_code, int msg_type, char *where, char *mail_cmd)
299 * First search the existing chain and see if we
300 * can simply add this msg_type to an existing entry.
302 for (d=msg->dest_chain; d; d=d->next) {
303 if (dest_code == d->dest_code && ((where == NULL && d->where == NULL) ||
304 (strcmp(where, d->where) == 0))) {
305 Dmsg4(200, "Add to existing d=%x msgtype=%d destcode=%d where=%s\n",
306 d, msg_type, dest_code, NPRT(where));
307 set_bit(msg_type, d->msg_types);
308 set_bit(msg_type, msg->send_msg); /* set msg_type bit in our local */
312 /* Not found, create a new entry */
313 d = (DEST *)malloc(sizeof(DEST));
314 memset(d, 0, sizeof(DEST));
315 d->next = msg->dest_chain;
316 d->dest_code = dest_code;
317 set_bit(msg_type, d->msg_types); /* set type bit in structure */
318 set_bit(msg_type, msg->send_msg); /* set type bit in our local */
320 d->where = bstrdup(where);
323 d->mail_cmd = bstrdup(mail_cmd);
325 Dmsg5(200, "add new d=%x msgtype=%d destcode=%d where=%s mailcmd=%s\n",
326 d, msg_type, dest_code, NPRT(where), NPRT(d->mail_cmd));
331 * Called only during parsing of the config file.
333 * Remove a message destination
335 void rem_msg_dest(MSGS *msg, int dest_code, int msg_type, char *where)
339 for (d=msg->dest_chain; d; d=d->next) {
340 Dmsg2(200, "Remove_msg_dest d=%x where=%s\n", d, NPRT(d->where));
341 if (bit_is_set(msg_type, d->msg_types) && (dest_code == d->dest_code) &&
342 ((where == NULL && d->where == NULL) ||
343 (strcmp(where, d->where) == 0))) {
344 Dmsg3(200, "Found for remove d=%x msgtype=%d destcode=%d\n",
345 d, msg_type, dest_code);
346 clear_bit(msg_type, d->msg_types);
347 Dmsg0(200, "Return rem_msg_dest\n");
355 * Create a unique filename for the mail command
357 static void make_unique_mail_filename(JCR *jcr, POOLMEM **name, DEST *d)
360 Mmsg(name, "%s/%s.mail.%s.%d", working_directory, my_name,
361 jcr->Job, (int)(long)d);
363 Mmsg(name, "%s/%s.mail.%s.%d", working_directory, my_name,
364 my_name, (int)(long)d);
366 Dmsg1(200, "mailname=%s\n", *name);
372 static BPIPE *open_mail_pipe(JCR *jcr, POOLMEM **cmd, DEST *d)
375 int use_bsmtp = (d->mail_cmd && jcr);
378 *cmd = edit_job_codes(jcr, *cmd, d->mail_cmd, d->where);
381 Mmsg(cmd, "/usr/lib/sendmail -F Bacula %s", d->where);
383 Mmsg(cmd, "mail -s \"Bacula Message\" %s", d->where);
388 if (!(bpipe = open_bpipe(*cmd, 120, "rw"))) {
389 Jmsg(jcr, M_ERROR, 0, "open mail pipe %s failed: ERR=%s\n",
390 *cmd, strerror(errno));
395 fprintf(bpipe->wfd, "Subject: Bacula Message\r\n\r\n");
403 * Close the messages for this Messages resource, which means to close
404 * any open files, and dispatch any pending email messages.
406 void close_msg(JCR *jcr)
414 Dmsg1(050, "Close_msg jcr=0x%x\n", jcr);
416 if (jcr == NULL) { /* NULL -> global chain */
419 msgs = jcr->jcr_msgs;
420 jcr->jcr_msgs = NULL;
425 Dmsg1(150, "===Begin close msg resource at 0x%x\n", msgs);
426 cmd = get_pool_memory(PM_MESSAGE);
427 for (d=msgs->dest_chain; d; ) {
429 switch (d->dest_code) {
433 fclose(d->fd); /* close open file descriptor */
437 case MD_MAIL_ON_ERROR:
438 Dmsg0(150, "Got MD_MAIL or MD_MAIL_ON_ERROR\n");
442 if (d->dest_code == MD_MAIL_ON_ERROR && jcr &&
443 jcr->JobStatus == JS_Terminated) {
447 if (!(bpipe=open_mail_pipe(jcr, &cmd, d))) {
448 Pmsg0(000, "open mail pipe failed.\n");
451 Dmsg0(150, "Opened mail pipe\n");
453 line = get_memory(len);
455 while (fgets(mp_chr(line), len, d->fd)) {
456 fputs(line, bpipe->wfd);
458 if (!close_wpipe(bpipe)) { /* close write pipe sending mail */
459 Pmsg1(000, "close error: ERR=%s\n", strerror(errno));
463 * Since we are closing all messages, before "recursing"
464 * make sure we are not closing the daemon messages, otherwise
467 if (msgs != daemon_msgs) {
468 /* read what mail prog returned -- should be nothing */
469 while (fgets(mp_chr(line), len, bpipe->rfd)) {
470 Jmsg1(jcr, M_INFO, 0, _("Mail prog: %s"), line);
474 stat = close_bpipe(bpipe);
475 if (stat != 0 && msgs != daemon_msgs) {
476 Dmsg1(150, "Calling emsg. CMD=%s\n", cmd);
477 Jmsg3(jcr, M_ERROR, 0, _("Mail program terminated in error. stat=%d\n"
479 "ERR=%s\n"), stat, cmd, strerror(stat));
483 /* Remove temp file */
485 unlink(mp_chr(d->mail_filename));
486 free_pool_memory(d->mail_filename);
487 d->mail_filename = NULL;
488 Dmsg0(150, "end mail or mail on error\n");
495 d = d->next; /* point to next buffer */
497 free_pool_memory(cmd);
498 Dmsg0(150, "Done walking message chain.\n");
503 Dmsg0(150, "===End close msg resource\n");
507 * Free memory associated with Messages resource
509 void free_msgs_res(MSGS *msgs)
513 /* Walk down the message chain releasing allocated buffers */
514 for (d=msgs->dest_chain; d; ) {
521 old = d; /* save pointer to release */
522 d = d->next; /* point to next buffer */
523 free(old); /* free the destination item */
525 msgs->dest_chain = NULL;
526 free(msgs); /* free the head */
531 * Terminate the message handler for good.
532 * Release the global destination chain.
534 * Also, clean up a few other items (cons, exepath). Note,
535 * these really should be done elsewhere.
539 Dmsg0(100, "Enter term_msg\n");
540 close_msg(NULL); /* close global chain */
541 free_msgs_res(daemon_msgs); /* free the resources */
560 term_last_jobs_list();
566 * Handle sending the message to the appropriate place
568 void dispatch_message(JCR *jcr, int type, int level, char *msg)
571 char dt[MAX_TIME_LENGTH];
577 Dmsg2(800, "Enter dispatch_msg type=%d msg=%s\n", type, msg);
579 if (type == M_ABORT || type == M_ERROR_TERM) {
581 fputs(msg, stdout); /* print this here to INSURE that it is printed */
584 #if !defined(HAVE_CONSOLE)
585 #if defined(HAVE_CYGWIN) || defined(HAVE_WIN32)
586 /* If we don't exit on error, error messages are parsed by UA */
588 MessageBox(NULL, msg, "Bacula", MB_OK);
594 /* Now figure out where to send the message */
597 msgs = jcr->jcr_msgs;
602 for (d=msgs->dest_chain; d; d=d->next) {
603 if (bit_is_set(type, d->msg_types)) {
604 switch (d->dest_code) {
606 Dmsg1(800, "CONSOLE for following msg: %s", msg);
608 con_fd = fopen(con_fname, "a+");
609 Dmsg0(800, "Console file not open.\n");
612 Pw(con_lock); /* get write lock on console message file */
614 bstrftime(dt, sizeof(dt), time(NULL));
617 fwrite(dt, len, 1, con_fd);
620 fwrite(msg, len, 1, con_fd);
621 if (msg[len-1] != '\n') {
622 fwrite("\n", 2, 1, con_fd);
625 fwrite("\n", 2, 1, con_fd);
628 console_msg_pending = TRUE;
633 Dmsg1(800, "SYSLOG for collowing msg: %s\n", msg);
635 * We really should do an openlog() here.
637 syslog(LOG_DAEMON|LOG_ERR, "%s", msg);
640 Dmsg1(800, "OPERATOR for collowing msg: %s\n", msg);
641 mcmd = get_pool_memory(PM_MESSAGE);
642 if ((bpipe=open_mail_pipe(jcr, &mcmd, d))) {
644 fputs(msg, bpipe->wfd);
645 /* Messages to the operator go one at a time */
646 stat = close_bpipe(bpipe);
648 Jmsg2(jcr, M_ERROR, 0, _("Operator mail program terminated in error.\n"
650 "ERR=%s\n"), mcmd, strerror(stat));
653 free_pool_memory(mcmd);
656 case MD_MAIL_ON_ERROR:
657 Dmsg1(800, "MAIL for following msg: %s", msg);
659 POOLMEM *name = get_pool_memory(PM_MESSAGE);
660 make_unique_mail_filename(jcr, &mp_chr(name), d);
661 d->fd = fopen(mp_chr(name), "w+");
664 Jmsg2(jcr, M_ERROR, 0, "fopen %s failed: ERR=%s\n", name, strerror(errno));
666 free_pool_memory(name);
669 d->mail_filename = name;
672 if (len > d->max_len) {
673 d->max_len = len; /* keep max line length */
678 Dmsg1(800, "FILE for following msg: %s", msg);
680 d->fd = fopen(d->where, "w+");
683 Jmsg2(jcr, M_ERROR, 0, "fopen %s failed: ERR=%s\n", d->where, strerror(errno));
691 Dmsg1(800, "APPEND for following msg: %s", msg);
693 d->fd = fopen(d->where, "a");
696 Jmsg2(jcr, M_ERROR, 0, "fopen %s failed: ERR=%s\n", d->where, strerror(errno));
704 Dmsg1(800, "DIRECTOR for following msg: %s", msg);
705 if (jcr && jcr->dir_bsock && !jcr->dir_bsock->errors) {
706 bnet_fsend(jcr->dir_bsock, "Jmsg Job=%s type=%d level=%d %s",
707 jcr->Job, type, level, msg);
711 Dmsg1(800, "STDOUT for following msg: %s", msg);
712 if (type != M_ABORT && type != M_ERROR_TERM) { /* already printed */
717 Dmsg1(800, "STDERR for following msg: %s", msg);
728 /*********************************************************************
730 * This subroutine prints a debug message if the level number
731 * is less than or equal the debug_level. File and line numbers
732 * are included for more detail if desired, but not currently
735 * If the level is negative, the details of file and line number
739 d_msg(const char *file, int line, int level, const char *fmt,...)
751 if (level <= debug_level) {
754 /* visual studio passes the whole path to the file as well
755 * which makes for very long lines
757 const char *f = strrchr(file, '\\');
759 len = bsnprintf(buf, sizeof(buf), "%s: %s:%d ", my_name, file, line);
766 va_start(arg_ptr, fmt);
767 bvsnprintf(buf+len, sizeof(buf)-len, (char *)fmt, arg_ptr);
771 * Used the "trace on" command in the console to turn on
772 * output to the trace file. "trace off" will close the file.
776 bsnprintf(buf, sizeof(buf), "%s/bacula.trace", working_directory ? working_directory : ".");
777 trace_fd = fopen(buf, "a+");
780 fputs(buf, trace_fd);
783 } else { /* not tracing */
790 * Set trace flag on/off. If argument is negative, there is no change
792 void set_trace(int trace_flag)
794 if (trace_flag < 0) {
796 } else if (trace_flag > 0) {
801 if (!trace && trace_fd) {
802 FILE *ltrace_fd = trace_fd;
804 bmicrosleep(0, 100000); /* yield to prevent seg faults */
809 /*********************************************************************
811 * This subroutine prints a message regardless of the debug level
813 * If the level is negative, the details of file and line number
817 p_msg(const char *file, int line, int level, const char *fmt,...)
825 len = bsnprintf(buf, sizeof(buf), "%s: %s:%d ", my_name, file, line);
832 va_start(arg_ptr, fmt);
833 bvsnprintf(buf+len, sizeof(buf)-len, (char *)fmt, arg_ptr);
839 /*********************************************************************
841 * subroutine writes a debug message to the trace file if the level number
842 * is less than or equal the debug_level. File and line numbers
843 * are included for more detail if desired, but not currently
846 * If the level is negative, the details of file and line number
850 t_msg(const char *file, int line, int level, const char *fmt,...)
862 if (level <= debug_level) {
864 bsnprintf(buf, sizeof(buf), "%s/bacula.trace", working_directory);
865 trace_fd = fopen(buf, "a+");
870 len = bsnprintf(buf, sizeof(buf), "%s: %s:%d ", my_name, file, line);
877 va_start(arg_ptr, fmt);
878 bvsnprintf(buf+len, sizeof(buf)-len, (char *)fmt, arg_ptr);
880 if (trace_fd != NULL) {
881 fputs(buf, trace_fd);
889 /* *********************************************************
891 * print an error message
895 e_msg(const char *file, int line, int type, int level, const char *fmt,...)
902 * Check if we have a message destination defined.
903 * We always report M_ABORT and M_ERROR_TERM
905 if (!daemon_msgs || ((type != M_ABORT && type != M_ERROR_TERM) &&
906 !bit_is_set(type, daemon_msgs->send_msg))) {
907 return; /* no destination */
911 len = bsnprintf(buf, sizeof(buf), "%s: ABORTING due to ERROR in %s:%d\n",
912 my_name, file, line);
915 len = bsnprintf(buf, sizeof(buf), "%s: ERROR TERMINATION at %s:%d\n",
916 my_name, file, line);
919 if (level == -1) /* skip details */
920 len = bsnprintf(buf, sizeof(buf), "%s: Fatal Error because: ", my_name);
922 len = bsnprintf(buf, sizeof(buf), "%s: Fatal Error at %s:%d because:\n", my_name, file, line);
925 if (level == -1) /* skip details */
926 len = bsnprintf(buf, sizeof(buf), "%s: ERROR: ", my_name);
928 len = bsnprintf(buf, sizeof(buf), "%s: ERROR in %s:%d ", my_name, file, line);
931 len = bsnprintf(buf, sizeof(buf), "%s: Warning: ", my_name);
934 len = bsnprintf(buf, sizeof(buf), "%s: Security violation: ", my_name);
937 len = bsnprintf(buf, sizeof(buf), "%s: ", my_name);
941 va_start(arg_ptr, fmt);
942 bvsnprintf(buf+len, sizeof(buf)-len, (char *)fmt, arg_ptr);
945 dispatch_message(NULL, type, level, buf);
947 if (type == M_ABORT) {
949 p[0] = 0; /* generate segmentation violation */
951 if ((type == M_ERROR_TERM) && exit_on_error) {
956 /* *********************************************************
958 * Generate a Job message
962 Jmsg(JCR *jcr, int type, int level, const char *fmt,...)
971 Dmsg1(800, "Enter Jmsg type=%d\n", type);
973 /* Special case for the console, which has a dir_bsock and JobId==0,
974 * in that case, we send the message directly back to the
977 if (jcr && jcr->JobId == 0 && jcr->dir_bsock) {
978 BSOCK *dir = jcr->dir_bsock;
979 va_start(arg_ptr, fmt);
980 dir->msglen = bvsnprintf(mp_chr(dir->msg), sizeof_pool_memory(dir->msg),
983 bnet_send(jcr->dir_bsock);
990 msgs = jcr->jcr_msgs;
994 msgs = daemon_msgs; /* if no jcr, we use daemon handler */
997 job = ""; /* Set null job name if none */
1001 * Check if we have a message destination defined.
1002 * We always report M_ABORT and M_ERROR_TERM
1004 if (msgs && (type != M_ABORT && type != M_ERROR_TERM) &&
1005 !bit_is_set(type, msgs->send_msg)) {
1006 return; /* no destination */
1010 len = bsnprintf(rbuf, sizeof(rbuf), "%s ABORTING due to ERROR\n", my_name);
1013 len = bsnprintf(rbuf, sizeof(rbuf), "%s ERROR TERMINATION\n", my_name);
1016 len = bsnprintf(rbuf, sizeof(rbuf), "%s: %s Fatal error: ", my_name, job);
1018 set_jcr_job_status(jcr, JS_FatalError);
1022 len = bsnprintf(rbuf, sizeof(rbuf), "%s: %s Error: ", my_name, job);
1028 len = bsnprintf(rbuf, sizeof(rbuf), "%s: %s Warning: ", my_name, job);
1031 len = bsnprintf(rbuf, sizeof(rbuf), "%s: %s Security violation: ", my_name, job);
1034 len = bsnprintf(rbuf, sizeof(rbuf), "%s: ", my_name);
1038 va_start(arg_ptr, fmt);
1039 bvsnprintf(rbuf+len, sizeof(rbuf)-len, fmt, arg_ptr);
1042 dispatch_message(jcr, type, level, rbuf);
1044 if (type == M_ABORT){
1046 p[0] = 0; /* generate segmentation violation */
1048 if ((type == M_ERROR_TERM) && exit_on_error) {
1054 * If we come here, prefix the message with the file:line-number,
1055 * then pass it on to the normal Jmsg routine.
1057 void j_msg(const char *file, int line, JCR *jcr, int type, int level, const char *fmt,...)
1063 pool_buf = get_pool_memory(PM_EMSG);
1064 i = Mmsg(&pool_buf, "%s:%d ", file, line);
1067 maxlen = sizeof_pool_memory(pool_buf) - i - 1;
1068 va_start(arg_ptr, fmt);
1069 len = bvsnprintf(pool_buf+i, maxlen, fmt, arg_ptr);
1071 if (len < 0 || len >= maxlen) {
1072 pool_buf = realloc_pool_memory(pool_buf, maxlen + i + maxlen/2);
1078 Jmsg(jcr, type, level, "%s", pool_buf);
1079 free_memory(pool_buf);
1084 * Edit a message into a Pool memory buffer, with file:lineno
1086 int m_msg(const char *file, int line, POOLMEM **pool_buf, const char *fmt, ...)
1091 i = sprintf(mp_chr(*pool_buf), "%s:%d ", file, line);
1094 maxlen = sizeof_pool_memory(*pool_buf) - i - 1;
1095 va_start(arg_ptr, fmt);
1096 len = bvsnprintf(*pool_buf+i, maxlen, fmt, arg_ptr);
1098 if (len < 0 || len >= maxlen) {
1099 *pool_buf = realloc_pool_memory(*pool_buf, maxlen + i + maxlen/2);
1108 * Edit a message into a Pool Memory buffer NO file:lineno
1109 * Returns: string length of what was edited.
1111 int Mmsg(POOLMEM **pool_buf, const char *fmt, ...)
1117 maxlen = sizeof_pool_memory(*pool_buf) - 1;
1118 va_start(arg_ptr, fmt);
1119 len = bvsnprintf(*pool_buf, maxlen, fmt, arg_ptr);
1121 if (len < 0 || len >= maxlen) {
1122 *pool_buf = realloc_pool_memory(*pool_buf, maxlen + maxlen/2);
1130 static pthread_mutex_t msg_queue_mutex = PTHREAD_MUTEX_INITIALIZER;
1133 * We queue messages rather than print them directly. This
1134 * is generally used in low level routines (msg handler, bnet)
1135 * to prevent recursion (i.e. if you are in the middle of
1136 * sending a message, it is a bit messy to recursively call
1137 * yourself when the bnet packet is not reentrant).
1139 void Qmsg(JCR *jcr, int type, int level, const char *fmt,...)
1146 pool_buf = get_pool_memory(PM_EMSG);
1149 maxlen = sizeof_pool_memory(pool_buf) - 1;
1150 va_start(arg_ptr, fmt);
1151 len = bvsnprintf(pool_buf, maxlen, fmt, arg_ptr);
1153 if (len < 0 || len >= maxlen) {
1154 pool_buf = realloc_pool_memory(pool_buf, maxlen + maxlen/2);
1159 item = (MQUEUE_ITEM *)malloc(sizeof(MQUEUE_ITEM) + strlen(pool_buf) + 1);
1161 item->level = level;
1162 strcpy(item->msg, pool_buf);
1164 /* If no jcr or dequeuing send to daemon to avoid recursion */
1165 if (!jcr || jcr->dequeuing) {
1166 /* jcr==NULL => daemon message, safe to send now */
1167 Jmsg(NULL, item->type, item->level, "%s", item->msg);
1170 /* Queue message for later sending */
1171 jcr->msg_queue->append(item);
1174 free_memory(pool_buf);
1180 void dequeue_messages(JCR *jcr)
1184 jcr->dequeuing = true;
1185 foreach_dlist(item, jcr->msg_queue) {
1186 Jmsg(jcr, item->type, item->level, "%s", item->msg);
1188 jcr->msg_queue->destroy();
1189 jcr->dequeuing = false;
1195 * If we come here, prefix the message with the file:line-number,
1196 * then pass it on to the normal Qmsg routine.
1198 void q_msg(const char *file, int line, JCR *jcr, int type, int level, const char *fmt,...)
1204 pool_buf = get_pool_memory(PM_EMSG);
1205 i = Mmsg(&pool_buf, "%s:%d ", file, line);
1208 maxlen = sizeof_pool_memory(pool_buf) - i - 1;
1209 va_start(arg_ptr, fmt);
1210 len = bvsnprintf(pool_buf+i, maxlen, fmt, arg_ptr);
1212 if (len < 0 || len >= maxlen) {
1213 pool_buf = realloc_pool_memory(pool_buf, maxlen + i + maxlen/2);
1219 Qmsg(jcr, type, level, "%s", pool_buf);
1220 free_memory(pool_buf);
1224 * Define if e_msg must exit when M_ERROR_TERM is received
1226 void set_exit_on_error(int value) {
1227 exit_on_error = value;