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 #define FULL_LOCATION 1 /* set for file:line in Debug messages */
37 * This is where we define "Globals" because all the
38 * daemons include this file.
40 char *working_directory = NULL; /* working directory path stored here */
41 int verbose = 0; /* increase User messages */
42 int debug_level = 0; /* debug level */
43 time_t daemon_start_time = 0; /* Daemon start time */
44 const char *version = VERSION " (" BDATE ")";
45 char my_name[30]; /* daemon name is stored here */
46 char *exepath = (char *)NULL;
47 char *exename = (char *)NULL;
48 int console_msg_pending = 0;
49 char con_fname[500]; /* Console filename */
50 FILE *con_fd = NULL; /* Console file descriptor */
51 brwlock_t con_lock; /* Console lock structure */
53 #ifdef HAVE_POSTGRESQL
54 char catalog_db[] = "PostgreSQL";
57 char catalog_db[] = "MySQL";
60 char catalog_db[] = "SQLite";
62 char catalog_db[] = "Internal";
67 const char *host_os = HOST_OS;
68 const char *distname = DISTNAME;
69 const char *distver = DISTVER;
70 static FILE *trace_fd = NULL;
72 static bool trace = true;
74 static bool trace = false;
77 /* Forward referenced functions */
79 /* Imported functions */
84 static MSGS *daemon_msgs; /* global messages */
87 * Set daemon name. Also, find canonical execution
88 * path. Note, exepath has spare room for tacking on
89 * the exename so that we can reconstruct the full name.
91 * Note, this routine can get called multiple times
92 * The second time is to put the name as found in the
93 * Resource record. On the second call, generally,
94 * argv is NULL to avoid doing the path code twice.
96 #define BTRACE_EXTRA 20
97 void my_name_is(int argc, char *argv[], const char *name)
100 char cpath[400], npath[400];
103 bstrncpy(my_name, name, sizeof(my_name));
104 if (argc>0 && argv && argv[0]) {
105 /* strip trailing filename and save exepath */
106 for (l=p=argv[0]; *p; p++) {
108 l = p; /* set pos of last slash */
115 #if defined(HAVE_CYGWIN) || defined(HAVE_WIN32)
116 /* On Windows allow c: junk */
126 exename = (char *)malloc(len);
132 exepath = (char *)malloc(strlen(argv[0]) + 1 + len);
133 for (p=argv[0],q=exepath; p < l; ) {
137 Dmsg1(200, "exepath=%s\n", exepath);
138 if (strchr(exepath, '.') || exepath[0] != '/') {
140 if (getcwd(cpath, sizeof(cpath))) {
141 if (chdir(exepath) == 0) {
142 if (!getcwd(npath, sizeof(npath))) {
149 exepath = (char *)malloc(strlen(npath) + 1 + len);
150 strcpy(exepath, npath);
153 Dmsg1(200, "Normalized exepath=%s\n", exepath);
159 * Initialize message handler for a daemon or a Job
160 * We make a copy of the MSGS resource passed, so it belows
161 * to the job or daemon and thus can be modified.
163 * NULL for jcr -> initialize global messages for daemon
164 * non-NULL -> initialize jcr using Message resource
167 init_msg(JCR *jcr, MSGS *msg)
169 DEST *d, *dnew, *temp_chain = NULL;
172 if (jcr == NULL && msg == NULL) {
173 init_last_jobs_list();
178 * Make sure we have fd's 0, 1, 2 open
179 * If we don't do this one of our sockets may open
180 * there and if we then use stdout, it could
181 * send total garbage to our socket.
185 fd = open("/dev/null", O_RDONLY, 0644);
189 for(i=1; fd + i <= 2; i++) {
196 * If msg is NULL, initialize global chain for STDOUT and syslog
199 daemon_msgs = (MSGS *)malloc(sizeof(MSGS));
200 memset(daemon_msgs, 0, sizeof(MSGS));
201 for (i=1; i<=M_MAX; i++) {
202 add_msg_dest(daemon_msgs, MD_STDOUT, i, NULL, NULL);
203 add_msg_dest(daemon_msgs, MD_SYSLOG, i, NULL, NULL);
205 Dmsg1(050, "Create daemon global message resource 0x%x\n", daemon_msgs);
210 * Walk down the message resource chain duplicating it
211 * for the current Job.
213 for (d=msg->dest_chain; d; d=d->next) {
214 dnew = (DEST *)malloc(sizeof(DEST));
215 memcpy(dnew, d, sizeof(DEST));
216 dnew->next = temp_chain;
218 dnew->mail_filename = NULL;
220 dnew->mail_cmd = bstrdup(d->mail_cmd);
223 dnew->where = bstrdup(d->where);
229 jcr->jcr_msgs = (MSGS *)malloc(sizeof(MSGS));
230 memset(jcr->jcr_msgs, 0, sizeof(MSGS));
231 jcr->jcr_msgs->dest_chain = temp_chain;
232 memcpy(jcr->jcr_msgs->send_msg, msg->send_msg, sizeof(msg->send_msg));
234 /* If we have default values, release them now */
236 free_msgs_res(daemon_msgs);
238 daemon_msgs = (MSGS *)malloc(sizeof(MSGS));
239 memset(daemon_msgs, 0, sizeof(MSGS));
240 daemon_msgs->dest_chain = temp_chain;
241 memcpy(daemon_msgs->send_msg, msg->send_msg, sizeof(msg->send_msg));
243 Dmsg2(050, "Copy message resource 0x%x to 0x%x\n", msg, temp_chain);
247 /* Initialize so that the console (User Agent) can
248 * receive messages -- stored in a file.
250 void init_console_msg(char *wd)
254 bsnprintf(con_fname, sizeof(con_fname), "%s/%s.conmsg", wd, my_name);
255 fd = open(con_fname, O_CREAT|O_RDWR|O_BINARY, 0600);
257 Emsg2(M_ERROR_TERM, 0, _("Could not open console message file %s: ERR=%s\n"),
258 con_fname, strerror(errno));
260 if (lseek(fd, 0, SEEK_END) > 0) {
261 console_msg_pending = 1;
264 con_fd = fopen(con_fname, "a+");
266 Emsg2(M_ERROR, 0, _("Could not open console message file %s: ERR=%s\n"),
267 con_fname, strerror(errno));
269 if (rwl_init(&con_lock) != 0) {
270 Emsg1(M_ERROR_TERM, 0, _("Could not get con mutex: ERR=%s\n"),
276 * Called only during parsing of the config file.
278 * Add a message destination. I.e. associate a message type with
279 * a destination (code).
280 * Note, where in the case of dest_code FILE is a filename,
281 * but in the case of MAIL is a space separated list of
282 * email addresses, ...
284 void add_msg_dest(MSGS *msg, int dest_code, int msg_type, char *where, char *mail_cmd)
288 * First search the existing chain and see if we
289 * can simply add this msg_type to an existing entry.
291 for (d=msg->dest_chain; d; d=d->next) {
292 if (dest_code == d->dest_code && ((where == NULL && d->where == NULL) ||
293 (strcmp(where, d->where) == 0))) {
294 Dmsg4(200, "Add to existing d=%x msgtype=%d destcode=%d where=%s\n",
295 d, msg_type, dest_code, NPRT(where));
296 set_bit(msg_type, d->msg_types);
297 set_bit(msg_type, msg->send_msg); /* set msg_type bit in our local */
301 /* Not found, create a new entry */
302 d = (DEST *)malloc(sizeof(DEST));
303 memset(d, 0, sizeof(DEST));
304 d->next = msg->dest_chain;
305 d->dest_code = dest_code;
306 set_bit(msg_type, d->msg_types); /* set type bit in structure */
307 set_bit(msg_type, msg->send_msg); /* set type bit in our local */
309 d->where = bstrdup(where);
312 d->mail_cmd = bstrdup(mail_cmd);
314 Dmsg5(200, "add new d=%x msgtype=%d destcode=%d where=%s mailcmd=%s\n",
315 d, msg_type, dest_code, NPRT(where), NPRT(d->mail_cmd));
320 * Called only during parsing of the config file.
322 * Remove a message destination
324 void rem_msg_dest(MSGS *msg, int dest_code, int msg_type, char *where)
328 for (d=msg->dest_chain; d; d=d->next) {
329 Dmsg2(200, "Remove_msg_dest d=%x where=%s\n", d, NPRT(d->where));
330 if (bit_is_set(msg_type, d->msg_types) && (dest_code == d->dest_code) &&
331 ((where == NULL && d->where == NULL) ||
332 (strcmp(where, d->where) == 0))) {
333 Dmsg3(200, "Found for remove d=%x msgtype=%d destcode=%d\n",
334 d, msg_type, dest_code);
335 clear_bit(msg_type, d->msg_types);
336 Dmsg0(200, "Return rem_msg_dest\n");
344 * Create a unique filename for the mail command
346 static void make_unique_mail_filename(JCR *jcr, POOLMEM **name, DEST *d)
349 Mmsg(name, "%s/%s.mail.%s.%d", working_directory, my_name,
350 jcr->Job, (int)(long)d);
352 Mmsg(name, "%s/%s.mail.%s.%d", working_directory, my_name,
353 my_name, (int)(long)d);
355 Dmsg1(200, "mailname=%s\n", *name);
361 static BPIPE *open_mail_pipe(JCR *jcr, POOLMEM **cmd, DEST *d)
365 if (d->mail_cmd && jcr) {
366 *cmd = edit_job_codes(jcr, *cmd, d->mail_cmd, d->where);
368 Mmsg(cmd, "mail -s \"Bacula Message\" %s", d->where);
372 if (!(bpipe = open_bpipe(*cmd, 120, "rw"))) {
373 Jmsg(jcr, M_ERROR, 0, "open mail pipe %s failed: ERR=%s\n",
374 *cmd, strerror(errno));
380 * Close the messages for this Messages resource, which means to close
381 * any open files, and dispatch any pending email messages.
383 void close_msg(JCR *jcr)
391 Dmsg1(050, "Close_msg jcr=0x%x\n", jcr);
393 if (jcr == NULL) { /* NULL -> global chain */
396 msgs = jcr->jcr_msgs;
397 jcr->jcr_msgs = NULL;
402 Dmsg1(150, "===Begin close msg resource at 0x%x\n", msgs);
403 cmd = get_pool_memory(PM_MESSAGE);
404 for (d=msgs->dest_chain; d; ) {
406 switch (d->dest_code) {
410 fclose(d->fd); /* close open file descriptor */
414 case MD_MAIL_ON_ERROR:
415 Dmsg0(150, "Got MD_MAIL or MD_MAIL_ON_ERROR\n");
419 if (d->dest_code == MD_MAIL_ON_ERROR && jcr &&
420 jcr->JobStatus == JS_Terminated) {
424 if (!(bpipe=open_mail_pipe(jcr, &cmd, d))) {
425 Pmsg0(000, "open mail pipe failed.\n");
428 Dmsg0(150, "Opened mail pipe\n");
430 line = get_memory(len);
432 while (fgets(mp_chr(line), len, d->fd)) {
433 fputs(line, bpipe->wfd);
435 if (!close_wpipe(bpipe)) { /* close write pipe sending mail */
436 Pmsg1(000, "close error: ERR=%s\n", strerror(errno));
440 * Since we are closing all messages, before "recursing"
441 * make sure we are not closing the daemon messages, otherwise
444 if (msgs != daemon_msgs) {
445 /* read what mail prog returned -- should be nothing */
446 while (fgets(mp_chr(line), len, bpipe->rfd)) {
447 Jmsg1(jcr, M_INFO, 0, _("Mail prog: %s"), line);
451 stat = close_bpipe(bpipe);
452 if (stat != 0 && msgs != daemon_msgs) {
453 Dmsg1(150, "Calling emsg. CMD=%s\n", cmd);
454 Jmsg3(jcr, M_ERROR, 0, _("Mail program terminated in error. stat=%d\n"
456 "ERR=%s\n"), stat, cmd, strerror(stat));
460 /* Remove temp file */
462 unlink(mp_chr(d->mail_filename));
463 free_pool_memory(d->mail_filename);
464 d->mail_filename = NULL;
465 Dmsg0(150, "end mail or mail on error\n");
472 d = d->next; /* point to next buffer */
474 free_pool_memory(cmd);
475 Dmsg0(150, "Done walking message chain.\n");
480 Dmsg0(150, "===End close msg resource\n");
484 * Free memory associated with Messages resource
486 void free_msgs_res(MSGS *msgs)
490 /* Walk down the message chain releasing allocated buffers */
491 for (d=msgs->dest_chain; d; ) {
498 old = d; /* save pointer to release */
499 d = d->next; /* point to next buffer */
500 free(old); /* free the destination item */
502 msgs->dest_chain = NULL;
503 free(msgs); /* free the head */
508 * Terminate the message handler for good.
509 * Release the global destination chain.
511 * Also, clean up a few other items (cons, exepath). Note,
512 * these really should be done elsewhere.
516 Dmsg0(100, "Enter term_msg\n");
517 close_msg(NULL); /* close global chain */
518 free_msgs_res(daemon_msgs); /* free the resources */
537 term_last_jobs_list();
543 * Handle sending the message to the appropriate place
545 void dispatch_message(JCR *jcr, int type, int level, char *msg)
548 char dt[MAX_TIME_LENGTH];
554 Dmsg2(800, "Enter dispatch_msg type=%d msg=%s\n", type, msg);
556 if (type == M_ABORT || type == M_ERROR_TERM) {
557 fputs(msg, stdout); /* print this here to INSURE that it is printed */
559 #if defined(HAVE_CYGWIN) || defined(HAVE_WIN32)
560 MessageBox(NULL, msg, "Bacula", MB_OK);
564 /* Now figure out where to send the message */
567 msgs = jcr->jcr_msgs;
572 for (d=msgs->dest_chain; d; d=d->next) {
573 if (bit_is_set(type, d->msg_types)) {
574 switch (d->dest_code) {
576 Dmsg1(800, "CONSOLE for following msg: %s", msg);
578 con_fd = fopen(con_fname, "a+");
579 Dmsg0(800, "Console file not open.\n");
582 Pw(con_lock); /* get write lock on console message file */
584 bstrftime(dt, sizeof(dt), time(NULL));
587 fwrite(dt, len, 1, con_fd);
590 fwrite(msg, len, 1, con_fd);
591 if (msg[len-1] != '\n') {
592 fwrite("\n", 2, 1, con_fd);
595 fwrite("\n", 2, 1, con_fd);
598 console_msg_pending = TRUE;
603 Dmsg1(800, "SYSLOG for collowing msg: %s\n", msg);
605 * We really should do an openlog() here.
607 syslog(LOG_DAEMON|LOG_ERR, "%s", msg);
610 Dmsg1(800, "OPERATOR for collowing msg: %s\n", msg);
611 mcmd = get_pool_memory(PM_MESSAGE);
612 if ((bpipe=open_mail_pipe(jcr, &mcmd, d))) {
614 fputs(msg, bpipe->wfd);
615 /* Messages to the operator go one at a time */
616 stat = close_bpipe(bpipe);
618 Jmsg2(jcr, M_ERROR, 0, _("Operator mail program terminated in error.\n"
620 "ERR=%s\n"), mcmd, strerror(stat));
623 free_pool_memory(mcmd);
626 case MD_MAIL_ON_ERROR:
627 Dmsg1(800, "MAIL for following msg: %s", msg);
629 POOLMEM *name = get_pool_memory(PM_MESSAGE);
630 make_unique_mail_filename(jcr, &mp_chr(name), d);
631 d->fd = fopen(mp_chr(name), "w+");
634 Jmsg2(jcr, M_ERROR, 0, "fopen %s failed: ERR=%s\n", name, strerror(errno));
636 free_pool_memory(name);
639 d->mail_filename = name;
642 if (len > d->max_len) {
643 d->max_len = len; /* keep max line length */
648 Dmsg1(800, "FILE for following msg: %s", msg);
650 d->fd = fopen(d->where, "w+");
653 Jmsg2(jcr, M_ERROR, 0, "fopen %s failed: ERR=%s\n", d->where, strerror(errno));
661 Dmsg1(800, "APPEND for following msg: %s", msg);
663 d->fd = fopen(d->where, "a");
666 Jmsg2(jcr, M_ERROR, 0, "fopen %s failed: ERR=%s\n", d->where, strerror(errno));
674 Dmsg1(800, "DIRECTOR for following msg: %s", msg);
675 if (jcr && jcr->dir_bsock && !jcr->dir_bsock->errors) {
676 bnet_fsend(jcr->dir_bsock, "Jmsg Job=%s type=%d level=%d %s",
677 jcr->Job, type, level, msg);
681 Dmsg1(800, "STDOUT for following msg: %s", msg);
682 if (type != M_ABORT && type != M_ERROR_TERM) { /* already printed */
687 Dmsg1(800, "STDERR for following msg: %s", msg);
698 /*********************************************************************
700 * This subroutine prints a debug message if the level number
701 * is less than or equal the debug_level. File and line numbers
702 * are included for more detail if desired, but not currently
705 * If the level is negative, the details of file and line number
709 d_msg(const char *file, int line, int level, const char *fmt,...)
721 if (level <= debug_level) {
724 /* visual studio passes the whole path to the file as well
725 * which makes for very long lines
727 char *f = strrchr(file, '\\');
729 len = bsnprintf(buf, sizeof(buf), "%s: %s:%d ", my_name, file, line);
736 va_start(arg_ptr, fmt);
737 bvsnprintf(buf+len, sizeof(buf)-len, (char *)fmt, arg_ptr);
741 * Used the "trace on" command in the console to turn on
742 * output to the trace file. "trace off" will close the file.
746 bsnprintf(buf, sizeof(buf), "%s/bacula.trace", working_directory ? working_directory : ".");
747 trace_fd = fopen(buf, "a+");
750 fputs(buf, trace_fd);
753 } else { /* not tracing */
760 * Set trace flag on/off. If argument is negative, there is no change
762 void set_trace(int trace_flag)
764 if (trace_flag < 0) {
766 } else if (trace_flag > 0) {
771 if (!trace && trace_fd) {
772 FILE *ltrace_fd = trace_fd;
774 bmicrosleep(0, 100000); /* yield to prevent seg faults */
779 /*********************************************************************
781 * This subroutine prints a message regardless of the debug level
783 * If the level is negative, the details of file and line number
787 p_msg(const char *file, int line, int level, const char *fmt,...)
795 len = bsnprintf(buf, sizeof(buf), "%s: %s:%d ", my_name, file, line);
802 va_start(arg_ptr, fmt);
803 bvsnprintf(buf+len, sizeof(buf)-len, (char *)fmt, arg_ptr);
809 /*********************************************************************
811 * subroutine writes a debug message to the trace file if the level number
812 * is less than or equal the debug_level. File and line numbers
813 * are included for more detail if desired, but not currently
816 * If the level is negative, the details of file and line number
820 t_msg(const char *file, int line, int level, const char *fmt,...)
832 if (level <= debug_level) {
834 bsnprintf(buf, sizeof(buf), "%s/bacula.trace", working_directory);
835 trace_fd = fopen(buf, "a+");
840 len = bsnprintf(buf, sizeof(buf), "%s: %s:%d ", my_name, file, line);
847 va_start(arg_ptr, fmt);
848 bvsnprintf(buf+len, sizeof(buf)-len, (char *)fmt, arg_ptr);
850 if (trace_fd != NULL) {
851 fputs(buf, trace_fd);
859 /* *********************************************************
861 * print an error message
865 e_msg(const char *file, int line, int type, int level, const char *fmt,...)
872 * Check if we have a message destination defined.
873 * We always report M_ABORT and M_ERROR_TERM
875 if (!daemon_msgs || ((type != M_ABORT && type != M_ERROR_TERM) &&
876 !bit_is_set(type, daemon_msgs->send_msg))) {
877 return; /* no destination */
881 len = bsnprintf(buf, sizeof(buf), "%s: ABORTING due to ERROR in %s:%d\n",
882 my_name, file, line);
885 len = bsnprintf(buf, sizeof(buf), "%s: ERROR TERMINATION at %s:%d\n",
886 my_name, file, line);
889 if (level == -1) /* skip details */
890 len = bsnprintf(buf, sizeof(buf), "%s: Fatal Error because: ", my_name);
892 len = bsnprintf(buf, sizeof(buf), "%s: Fatal Error at %s:%d because:\n", my_name, file, line);
895 if (level == -1) /* skip details */
896 len = bsnprintf(buf, sizeof(buf), "%s: ERROR: ", my_name);
898 len = bsnprintf(buf, sizeof(buf), "%s: ERROR in %s:%d ", my_name, file, line);
901 len = bsnprintf(buf, sizeof(buf), "%s: Warning: ", my_name);
904 len = bsnprintf(buf, sizeof(buf), "%s: Security violation: ", my_name);
907 len = bsnprintf(buf, sizeof(buf), "%s: ", my_name);
911 va_start(arg_ptr, fmt);
912 bvsnprintf(buf+len, sizeof(buf)-len, (char *)fmt, arg_ptr);
915 dispatch_message(NULL, type, level, buf);
917 if (type == M_ABORT) {
919 p[0] = 0; /* generate segmentation violation */
921 if (type == M_ERROR_TERM) {
926 /* *********************************************************
928 * Generate a Job message
932 Jmsg(JCR *jcr, int type, int level, const char *fmt,...)
941 Dmsg1(800, "Enter Jmsg type=%d\n", type);
943 /* Special case for the console, which has a dir_bsock and JobId==0,
944 * in that case, we send the message directly back to the
947 if (jcr && jcr->JobId == 0 && jcr->dir_bsock) {
948 BSOCK *dir = jcr->dir_bsock;
949 va_start(arg_ptr, fmt);
950 dir->msglen = bvsnprintf(mp_chr(dir->msg), sizeof_pool_memory(dir->msg),
953 bnet_send(jcr->dir_bsock);
960 msgs = jcr->jcr_msgs;
964 msgs = daemon_msgs; /* if no jcr, we use daemon handler */
967 job = ""; /* Set null job name if none */
971 * Check if we have a message destination defined.
972 * We always report M_ABORT and M_ERROR_TERM
974 if (msgs && (type != M_ABORT && type != M_ERROR_TERM) &&
975 !bit_is_set(type, msgs->send_msg)) {
976 return; /* no destination */
980 len = bsnprintf(rbuf, sizeof(rbuf), "%s ABORTING due to ERROR\n", my_name);
983 len = bsnprintf(rbuf, sizeof(rbuf), "%s ERROR TERMINATION\n", my_name);
986 len = bsnprintf(rbuf, sizeof(rbuf), "%s: %s Fatal error: ", my_name, job);
988 set_jcr_job_status(jcr, JS_FatalError);
992 len = bsnprintf(rbuf, sizeof(rbuf), "%s: %s Error: ", my_name, job);
998 len = bsnprintf(rbuf, sizeof(rbuf), "%s: %s Warning: ", my_name, job);
1001 len = bsnprintf(rbuf, sizeof(rbuf), "%s: %s Security violation: ", my_name, job);
1004 len = bsnprintf(rbuf, sizeof(rbuf), "%s: ", my_name);
1008 va_start(arg_ptr, fmt);
1009 bvsnprintf(rbuf+len, sizeof(rbuf)-len, fmt, arg_ptr);
1012 dispatch_message(jcr, type, level, rbuf);
1014 if (type == M_ABORT){
1016 p[0] = 0; /* generate segmentation violation */
1018 if (type == M_ERROR_TERM) {
1024 * If we come here, prefix the message with the file:line-number,
1025 * then pass it on to the normal Jmsg routine.
1027 void j_msg(const char *file, int line, JCR *jcr, int type, int level, const char *fmt,...)
1033 pool_buf = get_pool_memory(PM_EMSG);
1034 i = Mmsg(&pool_buf, "%s:%d ", file, line);
1037 maxlen = sizeof_pool_memory(pool_buf) - i - 1;
1038 va_start(arg_ptr, fmt);
1039 len = bvsnprintf(pool_buf+i, maxlen, fmt, arg_ptr);
1041 if (len < 0 || len >= maxlen) {
1042 pool_buf = realloc_pool_memory(pool_buf, maxlen + i + maxlen/2);
1048 Jmsg(jcr, type, level, "%s", pool_buf);
1049 free_memory(pool_buf);
1054 * Edit a message into a Pool memory buffer, with file:lineno
1056 int m_msg(const char *file, int line, POOLMEM **pool_buf, const char *fmt, ...)
1061 i = sprintf(mp_chr(*pool_buf), "%s:%d ", file, line);
1064 maxlen = sizeof_pool_memory(*pool_buf) - i - 1;
1065 va_start(arg_ptr, fmt);
1066 len = bvsnprintf(*pool_buf+i, maxlen, fmt, arg_ptr);
1068 if (len < 0 || len >= maxlen) {
1069 *pool_buf = realloc_pool_memory(*pool_buf, maxlen + i + maxlen/2);
1078 * Edit a message into a Pool Memory buffer NO file:lineno
1079 * Returns: string length of what was edited.
1081 int Mmsg(POOLMEM **pool_buf, const char *fmt, ...)
1087 maxlen = sizeof_pool_memory(*pool_buf) - 1;
1088 va_start(arg_ptr, fmt);
1089 len = bvsnprintf(*pool_buf, maxlen, fmt, arg_ptr);
1091 if (len < 0 || len >= maxlen) {
1092 *pool_buf = realloc_pool_memory(*pool_buf, maxlen + maxlen/2);
1100 static pthread_mutex_t msg_queue_mutex = PTHREAD_MUTEX_INITIALIZER;
1103 * We queue messages rather than print them directly. This
1104 * is generally used in low level routines (msg handler, bnet)
1105 * to prevent recursion (i.e. if you are in the middle of
1106 * sending a message, it is a bit messy to recursively call
1107 * yourself when the bnet packet is not reentrant).
1109 void Qmsg(JCR *jcr, int type, int level, const char *fmt,...)
1116 pool_buf = get_pool_memory(PM_EMSG);
1119 maxlen = sizeof_pool_memory(pool_buf) - 1;
1120 va_start(arg_ptr, fmt);
1121 len = bvsnprintf(pool_buf, maxlen, fmt, arg_ptr);
1123 if (len < 0 || len >= maxlen) {
1124 pool_buf = realloc_pool_memory(pool_buf, maxlen + maxlen/2);
1129 item = (MQUEUE_ITEM *)malloc(sizeof(MQUEUE_ITEM) + strlen(pool_buf) + 1);
1131 item->level = level;
1132 strcpy(item->msg, pool_buf);
1134 /* If no jcr or dequeuing send to daemon to avoid recursion */
1135 if (!jcr || jcr->dequeuing) {
1136 /* jcr==NULL => daemon message, safe to send now */
1137 Jmsg(NULL, item->type, item->level, "%s", item->msg);
1140 /* Queue message for later sending */
1141 jcr->msg_queue->append(item);
1144 free_memory(pool_buf);
1150 void dequeue_messages(JCR *jcr)
1154 jcr->dequeuing = true;
1155 foreach_dlist(item, jcr->msg_queue) {
1156 Jmsg(jcr, item->type, item->level, "%s", item->msg);
1158 jcr->msg_queue->destroy();
1159 jcr->dequeuing = false;
1165 * If we come here, prefix the message with the file:line-number,
1166 * then pass it on to the normal Qmsg routine.
1168 void q_msg(const char *file, int line, JCR *jcr, int type, int level, const char *fmt,...)
1174 pool_buf = get_pool_memory(PM_EMSG);
1175 i = Mmsg(&pool_buf, "%s:%d ", file, line);
1178 maxlen = sizeof_pool_memory(pool_buf) - i - 1;
1179 va_start(arg_ptr, fmt);
1180 len = bvsnprintf(pool_buf+i, maxlen, fmt, arg_ptr);
1182 if (len < 0 || len >= maxlen) {
1183 pool_buf = realloc_pool_memory(pool_buf, maxlen + i + maxlen/2);
1189 Qmsg(jcr, type, level, "%s", pool_buf);
1190 free_memory(pool_buf);