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 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(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)
376 if (d->mail_cmd && jcr) {
377 *cmd = edit_job_codes(jcr, *cmd, d->mail_cmd, d->where);
379 Mmsg(cmd, "mail -s \"Bacula Message\" %s", d->where);
383 if (!(bpipe = open_bpipe(*cmd, 120, "rw"))) {
384 Jmsg(jcr, M_ERROR, 0, "open mail pipe %s failed: ERR=%s\n",
385 *cmd, strerror(errno));
391 * Close the messages for this Messages resource, which means to close
392 * any open files, and dispatch any pending email messages.
394 void close_msg(JCR *jcr)
402 Dmsg1(050, "Close_msg jcr=0x%x\n", jcr);
404 if (jcr == NULL) { /* NULL -> global chain */
407 msgs = jcr->jcr_msgs;
408 jcr->jcr_msgs = NULL;
413 Dmsg1(150, "===Begin close msg resource at 0x%x\n", msgs);
414 cmd = get_pool_memory(PM_MESSAGE);
415 for (d=msgs->dest_chain; d; ) {
417 switch (d->dest_code) {
421 fclose(d->fd); /* close open file descriptor */
425 case MD_MAIL_ON_ERROR:
426 Dmsg0(150, "Got MD_MAIL or MD_MAIL_ON_ERROR\n");
430 if (d->dest_code == MD_MAIL_ON_ERROR && jcr &&
431 jcr->JobStatus == JS_Terminated) {
435 if (!(bpipe=open_mail_pipe(jcr, &cmd, d))) {
436 Pmsg0(000, "open mail pipe failed.\n");
439 Dmsg0(150, "Opened mail pipe\n");
441 line = get_memory(len);
443 while (fgets(mp_chr(line), len, d->fd)) {
444 fputs(line, bpipe->wfd);
446 if (!close_wpipe(bpipe)) { /* close write pipe sending mail */
447 Pmsg1(000, "close error: ERR=%s\n", strerror(errno));
451 * Since we are closing all messages, before "recursing"
452 * make sure we are not closing the daemon messages, otherwise
455 if (msgs != daemon_msgs) {
456 /* read what mail prog returned -- should be nothing */
457 while (fgets(mp_chr(line), len, bpipe->rfd)) {
458 Jmsg1(jcr, M_INFO, 0, _("Mail prog: %s"), line);
462 stat = close_bpipe(bpipe);
463 if (stat != 0 && msgs != daemon_msgs) {
464 Dmsg1(150, "Calling emsg. CMD=%s\n", cmd);
465 Jmsg3(jcr, M_ERROR, 0, _("Mail program terminated in error. stat=%d\n"
467 "ERR=%s\n"), stat, cmd, strerror(stat));
471 /* Remove temp file */
473 unlink(mp_chr(d->mail_filename));
474 free_pool_memory(d->mail_filename);
475 d->mail_filename = NULL;
476 Dmsg0(150, "end mail or mail on error\n");
483 d = d->next; /* point to next buffer */
485 free_pool_memory(cmd);
486 Dmsg0(150, "Done walking message chain.\n");
491 Dmsg0(150, "===End close msg resource\n");
495 * Free memory associated with Messages resource
497 void free_msgs_res(MSGS *msgs)
501 /* Walk down the message chain releasing allocated buffers */
502 for (d=msgs->dest_chain; d; ) {
509 old = d; /* save pointer to release */
510 d = d->next; /* point to next buffer */
511 free(old); /* free the destination item */
513 msgs->dest_chain = NULL;
514 free(msgs); /* free the head */
519 * Terminate the message handler for good.
520 * Release the global destination chain.
522 * Also, clean up a few other items (cons, exepath). Note,
523 * these really should be done elsewhere.
527 Dmsg0(100, "Enter term_msg\n");
528 close_msg(NULL); /* close global chain */
529 free_msgs_res(daemon_msgs); /* free the resources */
548 term_last_jobs_list();
554 * Handle sending the message to the appropriate place
556 void dispatch_message(JCR *jcr, int type, int level, char *msg)
559 char dt[MAX_TIME_LENGTH];
565 Dmsg2(800, "Enter dispatch_msg type=%d msg=%s\n", type, msg);
567 if (type == M_ABORT || type == M_ERROR_TERM) {
569 fputs(msg, stdout); /* print this here to INSURE that it is printed */
572 #if !defined(HAVE_CONSOLE)
573 #if defined(HAVE_CYGWIN) || defined(HAVE_WIN32)
574 MessageBox(NULL, msg, "Bacula", MB_OK);
579 /* Now figure out where to send the message */
582 msgs = jcr->jcr_msgs;
587 for (d=msgs->dest_chain; d; d=d->next) {
588 if (bit_is_set(type, d->msg_types)) {
589 switch (d->dest_code) {
591 Dmsg1(800, "CONSOLE for following msg: %s", msg);
593 con_fd = fopen(con_fname, "a+");
594 Dmsg0(800, "Console file not open.\n");
597 Pw(con_lock); /* get write lock on console message file */
599 bstrftime(dt, sizeof(dt), time(NULL));
602 fwrite(dt, len, 1, con_fd);
605 fwrite(msg, len, 1, con_fd);
606 if (msg[len-1] != '\n') {
607 fwrite("\n", 2, 1, con_fd);
610 fwrite("\n", 2, 1, con_fd);
613 console_msg_pending = TRUE;
618 Dmsg1(800, "SYSLOG for collowing msg: %s\n", msg);
620 * We really should do an openlog() here.
622 syslog(LOG_DAEMON|LOG_ERR, "%s", msg);
625 Dmsg1(800, "OPERATOR for collowing msg: %s\n", msg);
626 mcmd = get_pool_memory(PM_MESSAGE);
627 if ((bpipe=open_mail_pipe(jcr, &mcmd, d))) {
629 fputs(msg, bpipe->wfd);
630 /* Messages to the operator go one at a time */
631 stat = close_bpipe(bpipe);
633 Jmsg2(jcr, M_ERROR, 0, _("Operator mail program terminated in error.\n"
635 "ERR=%s\n"), mcmd, strerror(stat));
638 free_pool_memory(mcmd);
641 case MD_MAIL_ON_ERROR:
642 Dmsg1(800, "MAIL for following msg: %s", msg);
644 POOLMEM *name = get_pool_memory(PM_MESSAGE);
645 make_unique_mail_filename(jcr, &mp_chr(name), d);
646 d->fd = fopen(mp_chr(name), "w+");
649 Jmsg2(jcr, M_ERROR, 0, "fopen %s failed: ERR=%s\n", name, strerror(errno));
651 free_pool_memory(name);
654 d->mail_filename = name;
657 if (len > d->max_len) {
658 d->max_len = len; /* keep max line length */
663 Dmsg1(800, "FILE for following msg: %s", msg);
665 d->fd = fopen(d->where, "w+");
668 Jmsg2(jcr, M_ERROR, 0, "fopen %s failed: ERR=%s\n", d->where, strerror(errno));
676 Dmsg1(800, "APPEND for following msg: %s", msg);
678 d->fd = fopen(d->where, "a");
681 Jmsg2(jcr, M_ERROR, 0, "fopen %s failed: ERR=%s\n", d->where, strerror(errno));
689 Dmsg1(800, "DIRECTOR for following msg: %s", msg);
690 if (jcr && jcr->dir_bsock && !jcr->dir_bsock->errors) {
691 bnet_fsend(jcr->dir_bsock, "Jmsg Job=%s type=%d level=%d %s",
692 jcr->Job, type, level, msg);
696 Dmsg1(800, "STDOUT for following msg: %s", msg);
697 if (type != M_ABORT && type != M_ERROR_TERM) { /* already printed */
702 Dmsg1(800, "STDERR for following msg: %s", msg);
713 /*********************************************************************
715 * This subroutine prints a debug message if the level number
716 * is less than or equal the debug_level. File and line numbers
717 * are included for more detail if desired, but not currently
720 * If the level is negative, the details of file and line number
724 d_msg(const char *file, int line, int level, const char *fmt,...)
736 if (level <= debug_level) {
739 /* visual studio passes the whole path to the file as well
740 * which makes for very long lines
742 char *f = strrchr(file, '\\');
744 len = bsnprintf(buf, sizeof(buf), "%s: %s:%d ", my_name, file, line);
751 va_start(arg_ptr, fmt);
752 bvsnprintf(buf+len, sizeof(buf)-len, (char *)fmt, arg_ptr);
756 * Used the "trace on" command in the console to turn on
757 * output to the trace file. "trace off" will close the file.
761 bsnprintf(buf, sizeof(buf), "%s/bacula.trace", working_directory ? working_directory : ".");
762 trace_fd = fopen(buf, "a+");
765 fputs(buf, trace_fd);
768 } else { /* not tracing */
775 * Set trace flag on/off. If argument is negative, there is no change
777 void set_trace(int trace_flag)
779 if (trace_flag < 0) {
781 } else if (trace_flag > 0) {
786 if (!trace && trace_fd) {
787 FILE *ltrace_fd = trace_fd;
789 bmicrosleep(0, 100000); /* yield to prevent seg faults */
794 /*********************************************************************
796 * This subroutine prints a message regardless of the debug level
798 * If the level is negative, the details of file and line number
802 p_msg(const char *file, int line, int level, const char *fmt,...)
810 len = bsnprintf(buf, sizeof(buf), "%s: %s:%d ", my_name, file, line);
817 va_start(arg_ptr, fmt);
818 bvsnprintf(buf+len, sizeof(buf)-len, (char *)fmt, arg_ptr);
824 /*********************************************************************
826 * subroutine writes a debug message to the trace file if the level number
827 * is less than or equal the debug_level. File and line numbers
828 * are included for more detail if desired, but not currently
831 * If the level is negative, the details of file and line number
835 t_msg(const char *file, int line, int level, const char *fmt,...)
847 if (level <= debug_level) {
849 bsnprintf(buf, sizeof(buf), "%s/bacula.trace", working_directory);
850 trace_fd = fopen(buf, "a+");
855 len = bsnprintf(buf, sizeof(buf), "%s: %s:%d ", my_name, file, line);
862 va_start(arg_ptr, fmt);
863 bvsnprintf(buf+len, sizeof(buf)-len, (char *)fmt, arg_ptr);
865 if (trace_fd != NULL) {
866 fputs(buf, trace_fd);
874 /* *********************************************************
876 * print an error message
880 e_msg(const char *file, int line, int type, int level, const char *fmt,...)
887 * Check if we have a message destination defined.
888 * We always report M_ABORT and M_ERROR_TERM
890 if (!daemon_msgs || ((type != M_ABORT && type != M_ERROR_TERM) &&
891 !bit_is_set(type, daemon_msgs->send_msg))) {
892 return; /* no destination */
896 len = bsnprintf(buf, sizeof(buf), "%s: ABORTING due to ERROR in %s:%d\n",
897 my_name, file, line);
900 len = bsnprintf(buf, sizeof(buf), "%s: ERROR TERMINATION at %s:%d\n",
901 my_name, file, line);
904 if (level == -1) /* skip details */
905 len = bsnprintf(buf, sizeof(buf), "%s: Fatal Error because: ", my_name);
907 len = bsnprintf(buf, sizeof(buf), "%s: Fatal Error at %s:%d because:\n", my_name, file, line);
910 if (level == -1) /* skip details */
911 len = bsnprintf(buf, sizeof(buf), "%s: ERROR: ", my_name);
913 len = bsnprintf(buf, sizeof(buf), "%s: ERROR in %s:%d ", my_name, file, line);
916 len = bsnprintf(buf, sizeof(buf), "%s: Warning: ", my_name);
919 len = bsnprintf(buf, sizeof(buf), "%s: Security violation: ", my_name);
922 len = bsnprintf(buf, sizeof(buf), "%s: ", my_name);
926 va_start(arg_ptr, fmt);
927 bvsnprintf(buf+len, sizeof(buf)-len, (char *)fmt, arg_ptr);
930 dispatch_message(NULL, type, level, buf);
932 if (type == M_ABORT) {
934 p[0] = 0; /* generate segmentation violation */
936 if ((type == M_ERROR_TERM) && exit_on_error) {
941 /* *********************************************************
943 * Generate a Job message
947 Jmsg(JCR *jcr, int type, int level, const char *fmt,...)
956 Dmsg1(800, "Enter Jmsg type=%d\n", type);
958 /* Special case for the console, which has a dir_bsock and JobId==0,
959 * in that case, we send the message directly back to the
962 if (jcr && jcr->JobId == 0 && jcr->dir_bsock) {
963 BSOCK *dir = jcr->dir_bsock;
964 va_start(arg_ptr, fmt);
965 dir->msglen = bvsnprintf(mp_chr(dir->msg), sizeof_pool_memory(dir->msg),
968 bnet_send(jcr->dir_bsock);
975 msgs = jcr->jcr_msgs;
979 msgs = daemon_msgs; /* if no jcr, we use daemon handler */
982 job = ""; /* Set null job name if none */
986 * Check if we have a message destination defined.
987 * We always report M_ABORT and M_ERROR_TERM
989 if (msgs && (type != M_ABORT && type != M_ERROR_TERM) &&
990 !bit_is_set(type, msgs->send_msg)) {
991 return; /* no destination */
995 len = bsnprintf(rbuf, sizeof(rbuf), "%s ABORTING due to ERROR\n", my_name);
998 len = bsnprintf(rbuf, sizeof(rbuf), "%s ERROR TERMINATION\n", my_name);
1001 len = bsnprintf(rbuf, sizeof(rbuf), "%s: %s Fatal error: ", my_name, job);
1003 set_jcr_job_status(jcr, JS_FatalError);
1007 len = bsnprintf(rbuf, sizeof(rbuf), "%s: %s Error: ", my_name, job);
1013 len = bsnprintf(rbuf, sizeof(rbuf), "%s: %s Warning: ", my_name, job);
1016 len = bsnprintf(rbuf, sizeof(rbuf), "%s: %s Security violation: ", my_name, job);
1019 len = bsnprintf(rbuf, sizeof(rbuf), "%s: ", my_name);
1023 va_start(arg_ptr, fmt);
1024 bvsnprintf(rbuf+len, sizeof(rbuf)-len, fmt, arg_ptr);
1027 dispatch_message(jcr, type, level, rbuf);
1029 if (type == M_ABORT){
1031 p[0] = 0; /* generate segmentation violation */
1033 if ((type == M_ERROR_TERM) && exit_on_error) {
1039 * If we come here, prefix the message with the file:line-number,
1040 * then pass it on to the normal Jmsg routine.
1042 void j_msg(const char *file, int line, JCR *jcr, int type, int level, const char *fmt,...)
1048 pool_buf = get_pool_memory(PM_EMSG);
1049 i = Mmsg(&pool_buf, "%s:%d ", file, line);
1052 maxlen = sizeof_pool_memory(pool_buf) - i - 1;
1053 va_start(arg_ptr, fmt);
1054 len = bvsnprintf(pool_buf+i, maxlen, fmt, arg_ptr);
1056 if (len < 0 || len >= maxlen) {
1057 pool_buf = realloc_pool_memory(pool_buf, maxlen + i + maxlen/2);
1063 Jmsg(jcr, type, level, "%s", pool_buf);
1064 free_memory(pool_buf);
1069 * Edit a message into a Pool memory buffer, with file:lineno
1071 int m_msg(const char *file, int line, POOLMEM **pool_buf, const char *fmt, ...)
1076 i = sprintf(mp_chr(*pool_buf), "%s:%d ", file, line);
1079 maxlen = sizeof_pool_memory(*pool_buf) - i - 1;
1080 va_start(arg_ptr, fmt);
1081 len = bvsnprintf(*pool_buf+i, maxlen, fmt, arg_ptr);
1083 if (len < 0 || len >= maxlen) {
1084 *pool_buf = realloc_pool_memory(*pool_buf, maxlen + i + maxlen/2);
1093 * Edit a message into a Pool Memory buffer NO file:lineno
1094 * Returns: string length of what was edited.
1096 int Mmsg(POOLMEM **pool_buf, const char *fmt, ...)
1102 maxlen = sizeof_pool_memory(*pool_buf) - 1;
1103 va_start(arg_ptr, fmt);
1104 len = bvsnprintf(*pool_buf, maxlen, fmt, arg_ptr);
1106 if (len < 0 || len >= maxlen) {
1107 *pool_buf = realloc_pool_memory(*pool_buf, maxlen + maxlen/2);
1115 static pthread_mutex_t msg_queue_mutex = PTHREAD_MUTEX_INITIALIZER;
1118 * We queue messages rather than print them directly. This
1119 * is generally used in low level routines (msg handler, bnet)
1120 * to prevent recursion (i.e. if you are in the middle of
1121 * sending a message, it is a bit messy to recursively call
1122 * yourself when the bnet packet is not reentrant).
1124 void Qmsg(JCR *jcr, int type, int level, const char *fmt,...)
1131 pool_buf = get_pool_memory(PM_EMSG);
1134 maxlen = sizeof_pool_memory(pool_buf) - 1;
1135 va_start(arg_ptr, fmt);
1136 len = bvsnprintf(pool_buf, maxlen, fmt, arg_ptr);
1138 if (len < 0 || len >= maxlen) {
1139 pool_buf = realloc_pool_memory(pool_buf, maxlen + maxlen/2);
1144 item = (MQUEUE_ITEM *)malloc(sizeof(MQUEUE_ITEM) + strlen(pool_buf) + 1);
1146 item->level = level;
1147 strcpy(item->msg, pool_buf);
1149 /* If no jcr or dequeuing send to daemon to avoid recursion */
1150 if (!jcr || jcr->dequeuing) {
1151 /* jcr==NULL => daemon message, safe to send now */
1152 Jmsg(NULL, item->type, item->level, "%s", item->msg);
1155 /* Queue message for later sending */
1156 jcr->msg_queue->append(item);
1159 free_memory(pool_buf);
1165 void dequeue_messages(JCR *jcr)
1169 jcr->dequeuing = true;
1170 foreach_dlist(item, jcr->msg_queue) {
1171 Jmsg(jcr, item->type, item->level, "%s", item->msg);
1173 jcr->msg_queue->destroy();
1174 jcr->dequeuing = false;
1180 * If we come here, prefix the message with the file:line-number,
1181 * then pass it on to the normal Qmsg routine.
1183 void q_msg(const char *file, int line, JCR *jcr, int type, int level, const char *fmt,...)
1189 pool_buf = get_pool_memory(PM_EMSG);
1190 i = Mmsg(&pool_buf, "%s:%d ", file, line);
1193 maxlen = sizeof_pool_memory(pool_buf) - i - 1;
1194 va_start(arg_ptr, fmt);
1195 len = bvsnprintf(pool_buf+i, maxlen, fmt, arg_ptr);
1197 if (len < 0 || len >= maxlen) {
1198 pool_buf = realloc_pool_memory(pool_buf, maxlen + i + maxlen/2);
1204 Qmsg(jcr, type, level, "%s", pool_buf);
1205 free_memory(pool_buf);
1209 * Define if e_msg must exit when M_ERROR_TERM is received
1211 void set_exit_on_error(int value) {
1212 exit_on_error = value;