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 /* Used to allow only one thread close the daemon messages at a time */
91 static pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER;
92 static MSGS *daemon_msgs; /* global messages */
94 /* Define if e_msg must exit when M_ERROR_TERM is received */
95 static int exit_on_error = 1;
98 * Set daemon name. Also, find canonical execution
99 * path. Note, exepath has spare room for tacking on
100 * the exename so that we can reconstruct the full name.
102 * Note, this routine can get called multiple times
103 * The second time is to put the name as found in the
104 * Resource record. On the second call, generally,
105 * argv is NULL to avoid doing the path code twice.
107 #define BTRACE_EXTRA 20
108 void my_name_is(int argc, char *argv[], const char *name)
111 char cpath[400], npath[400];
114 bstrncpy(my_name, name, sizeof(my_name));
115 if (argc>0 && argv && argv[0]) {
116 /* strip trailing filename and save exepath */
117 for (l=p=argv[0]; *p; p++) {
119 l = p; /* set pos of last slash */
126 #if defined(HAVE_CYGWIN) || defined(HAVE_WIN32)
127 /* On Windows allow c: junk */
137 exename = (char *)malloc(len);
143 exepath = (char *)malloc(strlen(argv[0]) + 1 + len);
144 for (p=argv[0],q=exepath; p < l; ) {
148 Dmsg1(200, "exepath=%s\n", exepath);
149 if (strchr(exepath, '.') || exepath[0] != '/') {
151 if (getcwd(cpath, sizeof(cpath))) {
152 if (chdir(exepath) == 0) {
153 if (!getcwd(npath, sizeof(npath))) {
160 exepath = (char *)malloc(strlen(npath) + 1 + len);
161 strcpy(exepath, npath);
164 Dmsg1(200, "Normalized exepath=%s\n", exepath);
170 * Initialize message handler for a daemon or a Job
171 * We make a copy of the MSGS resource passed, so it belows
172 * to the job or daemon and thus can be modified.
174 * NULL for jcr -> initialize global messages for daemon
175 * non-NULL -> initialize jcr using Message resource
178 init_msg(JCR *jcr, MSGS *msg)
180 DEST *d, *dnew, *temp_chain = NULL;
183 if (jcr == NULL && msg == NULL) {
184 init_last_jobs_list();
189 * Make sure we have fd's 0, 1, 2 open
190 * If we don't do this one of our sockets may open
191 * there and if we then use stdout, it could
192 * send total garbage to our socket.
196 fd = open("/dev/null", O_RDONLY, 0644);
200 for(i=1; fd + i <= 2; i++) {
207 * If msg is NULL, initialize global chain for STDOUT and syslog
210 daemon_msgs = (MSGS *)malloc(sizeof(MSGS));
211 memset(daemon_msgs, 0, sizeof(MSGS));
212 for (i=1; i<=M_MAX; i++) {
214 add_msg_dest(daemon_msgs, MD_STDOUT, i, NULL, NULL);
216 add_msg_dest(daemon_msgs, MD_SYSLOG, i, NULL, NULL);
218 Dmsg1(050, "Create daemon global message resource 0x%x\n", daemon_msgs);
223 * Walk down the message resource chain duplicating it
224 * for the current Job.
226 for (d=msg->dest_chain; d; d=d->next) {
227 dnew = (DEST *)malloc(sizeof(DEST));
228 memcpy(dnew, d, sizeof(DEST));
229 dnew->next = temp_chain;
231 dnew->mail_filename = NULL;
233 dnew->mail_cmd = bstrdup(d->mail_cmd);
236 dnew->where = bstrdup(d->where);
242 jcr->jcr_msgs = (MSGS *)malloc(sizeof(MSGS));
243 memset(jcr->jcr_msgs, 0, sizeof(MSGS));
244 jcr->jcr_msgs->dest_chain = temp_chain;
245 memcpy(jcr->jcr_msgs->send_msg, msg->send_msg, sizeof(msg->send_msg));
247 /* If we have default values, release them now */
249 free_msgs_res(daemon_msgs);
251 daemon_msgs = (MSGS *)malloc(sizeof(MSGS));
252 memset(daemon_msgs, 0, sizeof(MSGS));
253 daemon_msgs->dest_chain = temp_chain;
254 memcpy(daemon_msgs->send_msg, msg->send_msg, sizeof(msg->send_msg));
256 Dmsg2(050, "Copy message resource 0x%x to 0x%x\n", msg, temp_chain);
260 /* Initialize so that the console (User Agent) can
261 * receive messages -- stored in a file.
263 void init_console_msg(const char *wd)
267 bsnprintf(con_fname, sizeof(con_fname), "%s/%s.conmsg", wd, my_name);
268 fd = open(con_fname, O_CREAT|O_RDWR|O_BINARY, 0600);
270 Emsg2(M_ERROR_TERM, 0, _("Could not open console message file %s: ERR=%s\n"),
271 con_fname, strerror(errno));
273 if (lseek(fd, 0, SEEK_END) > 0) {
274 console_msg_pending = 1;
277 con_fd = fopen(con_fname, "a+");
279 Emsg2(M_ERROR, 0, _("Could not open console message file %s: ERR=%s\n"),
280 con_fname, strerror(errno));
282 if (rwl_init(&con_lock) != 0) {
283 Emsg1(M_ERROR_TERM, 0, _("Could not get con mutex: ERR=%s\n"),
289 * Called only during parsing of the config file.
291 * Add a message destination. I.e. associate a message type with
292 * a destination (code).
293 * Note, where in the case of dest_code FILE is a filename,
294 * but in the case of MAIL is a space separated list of
295 * email addresses, ...
297 void add_msg_dest(MSGS *msg, int dest_code, int msg_type, char *where, char *mail_cmd)
301 * First search the existing chain and see if we
302 * can simply add this msg_type to an existing entry.
304 for (d=msg->dest_chain; d; d=d->next) {
305 if (dest_code == d->dest_code && ((where == NULL && d->where == NULL) ||
306 (strcmp(where, d->where) == 0))) {
307 Dmsg4(200, "Add to existing d=%x msgtype=%d destcode=%d where=%s\n",
308 d, msg_type, dest_code, NPRT(where));
309 set_bit(msg_type, d->msg_types);
310 set_bit(msg_type, msg->send_msg); /* set msg_type bit in our local */
314 /* Not found, create a new entry */
315 d = (DEST *)malloc(sizeof(DEST));
316 memset(d, 0, sizeof(DEST));
317 d->next = msg->dest_chain;
318 d->dest_code = dest_code;
319 set_bit(msg_type, d->msg_types); /* set type bit in structure */
320 set_bit(msg_type, msg->send_msg); /* set type bit in our local */
322 d->where = bstrdup(where);
325 d->mail_cmd = bstrdup(mail_cmd);
327 Dmsg5(200, "add new d=%x msgtype=%d destcode=%d where=%s mailcmd=%s\n",
328 d, msg_type, dest_code, NPRT(where), NPRT(d->mail_cmd));
333 * Called only during parsing of the config file.
335 * Remove a message destination
337 void rem_msg_dest(MSGS *msg, int dest_code, int msg_type, char *where)
341 for (d=msg->dest_chain; d; d=d->next) {
342 Dmsg2(200, "Remove_msg_dest d=%x where=%s\n", d, NPRT(d->where));
343 if (bit_is_set(msg_type, d->msg_types) && (dest_code == d->dest_code) &&
344 ((where == NULL && d->where == NULL) ||
345 (strcmp(where, d->where) == 0))) {
346 Dmsg3(200, "Found for remove d=%x msgtype=%d destcode=%d\n",
347 d, msg_type, dest_code);
348 clear_bit(msg_type, d->msg_types);
349 Dmsg0(200, "Return rem_msg_dest\n");
357 * Create a unique filename for the mail command
359 static void make_unique_mail_filename(JCR *jcr, POOLMEM *&name, DEST *d)
362 Mmsg(name, "%s/%s.mail.%s.%d", working_directory, my_name,
363 jcr->Job, (int)(long)d);
365 Mmsg(name, "%s/%s.mail.%s.%d", working_directory, my_name,
366 my_name, (int)(long)d);
368 Dmsg1(200, "mailname=%s\n", name);
374 static BPIPE *open_mail_pipe(JCR *jcr, POOLMEM *&cmd, DEST *d)
377 int use_bsmtp = (d->mail_cmd && jcr);
380 cmd = edit_job_codes(jcr, cmd, d->mail_cmd, d->where);
383 Mmsg(cmd, "/usr/lib/sendmail -F Bacula %s", d->where);
385 Mmsg(cmd, "mail -s \"Bacula Message\" %s", d->where);
390 if (!(bpipe = open_bpipe(cmd, 120, "rw"))) {
392 Jmsg(jcr, M_ERROR, 0, "open mail pipe %s failed: ERR=%s\n",
398 fprintf(bpipe->wfd, "Subject: Bacula Message\r\n\r\n");
406 * Close the messages for this Messages resource, which means to close
407 * any open files, and dispatch any pending email messages.
409 void close_msg(JCR *jcr)
417 Dmsg1(050, "Close_msg jcr=0x%x\n", jcr);
419 if (jcr == NULL) { /* NULL -> global chain */
421 P(mutex); /* only one thread walking the chain */
423 msgs = jcr->jcr_msgs;
424 jcr->jcr_msgs = NULL;
429 Dmsg1(150, "===Begin close msg resource at 0x%x\n", msgs);
430 cmd = get_pool_memory(PM_MESSAGE);
431 for (d=msgs->dest_chain; d; ) {
433 switch (d->dest_code) {
437 fclose(d->fd); /* close open file descriptor */
441 case MD_MAIL_ON_ERROR:
442 Dmsg0(150, "Got MD_MAIL or MD_MAIL_ON_ERROR\n");
446 if (d->dest_code == MD_MAIL_ON_ERROR && jcr &&
447 jcr->JobStatus == JS_Terminated) {
451 if (!(bpipe=open_mail_pipe(jcr, cmd, d))) {
452 Pmsg0(000, "open mail pipe failed.\n");
455 Dmsg0(150, "Opened mail pipe\n");
457 line = get_memory(len);
459 while (fgets(mp_chr(line), len, d->fd)) {
460 fputs(line, bpipe->wfd);
462 if (!close_wpipe(bpipe)) { /* close write pipe sending mail */
463 Pmsg1(000, "close error: ERR=%s\n", strerror(errno));
467 * Since we are closing all messages, before "recursing"
468 * make sure we are not closing the daemon messages, otherwise
471 if (msgs != daemon_msgs) {
472 /* read what mail prog returned -- should be nothing */
473 while (fgets(mp_chr(line), len, bpipe->rfd)) {
474 Jmsg1(jcr, M_INFO, 0, _("Mail prog: %s"), line);
478 stat = close_bpipe(bpipe);
479 if (stat != 0 && msgs != daemon_msgs) {
482 Dmsg1(150, "Calling emsg. CMD=%s\n", cmd);
483 Jmsg2(jcr, M_ERROR, 0, _("Mail program terminated in error.\n"
485 "ERR=%s\n"), cmd, be.strerror());
489 /* Remove temp file */
491 unlink(mp_chr(d->mail_filename));
492 free_pool_memory(d->mail_filename);
493 d->mail_filename = NULL;
494 Dmsg0(150, "end mail or mail on error\n");
501 d = d->next; /* point to next buffer */
503 free_pool_memory(cmd);
504 Dmsg0(150, "Done walking message chain.\n");
511 Dmsg0(150, "===End close msg resource\n");
515 * Free memory associated with Messages resource
517 void free_msgs_res(MSGS *msgs)
521 /* Walk down the message chain releasing allocated buffers */
522 for (d=msgs->dest_chain; d; ) {
529 old = d; /* save pointer to release */
530 d = d->next; /* point to next buffer */
531 free(old); /* free the destination item */
533 msgs->dest_chain = NULL;
534 free(msgs); /* free the head */
539 * Terminate the message handler for good.
540 * Release the global destination chain.
542 * Also, clean up a few other items (cons, exepath). Note,
543 * these really should be done elsewhere.
547 Dmsg0(100, "Enter term_msg\n");
548 close_msg(NULL); /* close global chain */
549 free_msgs_res(daemon_msgs); /* free the resources */
568 term_last_jobs_list();
574 * Handle sending the message to the appropriate place
576 void dispatch_message(JCR *jcr, int type, int level, char *msg)
579 char dt[MAX_TIME_LENGTH];
585 Dmsg2(800, "Enter dispatch_msg type=%d msg=%s\n", type, msg);
587 if (type == M_ABORT || type == M_ERROR_TERM) {
589 fputs(msg, stdout); /* print this here to INSURE that it is printed */
592 #if !defined(HAVE_CONSOLE)
593 #if defined(HAVE_CYGWIN) || defined(HAVE_WIN32)
594 /* If we don't exit on error, error messages are parsed by UA */
596 MessageBox(NULL, msg, "Bacula", MB_OK);
602 /* Now figure out where to send the message */
605 msgs = jcr->jcr_msgs;
610 for (d=msgs->dest_chain; d; d=d->next) {
611 if (bit_is_set(type, d->msg_types)) {
612 switch (d->dest_code) {
614 Dmsg1(800, "CONSOLE for following msg: %s", msg);
616 con_fd = fopen(con_fname, "a+");
617 Dmsg0(800, "Console file not open.\n");
620 Pw(con_lock); /* get write lock on console message file */
622 bstrftime(dt, sizeof(dt), time(NULL));
625 fwrite(dt, len, 1, con_fd);
628 fwrite(msg, len, 1, con_fd);
629 if (msg[len-1] != '\n') {
630 fwrite("\n", 2, 1, con_fd);
633 fwrite("\n", 2, 1, con_fd);
636 console_msg_pending = TRUE;
641 Dmsg1(800, "SYSLOG for collowing msg: %s\n", msg);
643 * We really should do an openlog() here.
645 syslog(LOG_DAEMON|LOG_ERR, "%s", msg);
648 Dmsg1(800, "OPERATOR for collowing msg: %s\n", msg);
649 mcmd = get_pool_memory(PM_MESSAGE);
650 if ((bpipe=open_mail_pipe(jcr, mcmd, d))) {
652 fputs(msg, bpipe->wfd);
653 /* Messages to the operator go one at a time */
654 stat = close_bpipe(bpipe);
658 Jmsg2(jcr, M_ERROR, 0, _("Operator mail program terminated in error.\n"
660 "ERR=%s\n"), mcmd, be.strerror());
663 free_pool_memory(mcmd);
666 case MD_MAIL_ON_ERROR:
667 Dmsg1(800, "MAIL for following msg: %s", msg);
669 POOLMEM *name = get_pool_memory(PM_MESSAGE);
670 make_unique_mail_filename(jcr, name, d);
671 d->fd = fopen(mp_chr(name), "w+");
674 Jmsg2(jcr, M_ERROR, 0, "fopen %s failed: ERR=%s\n", name, strerror(errno));
676 free_pool_memory(name);
679 d->mail_filename = name;
682 if (len > d->max_len) {
683 d->max_len = len; /* keep max line length */
688 Dmsg1(800, "FILE for following msg: %s", msg);
690 d->fd = fopen(d->where, "w+");
693 Jmsg2(jcr, M_ERROR, 0, "fopen %s failed: ERR=%s\n", d->where, strerror(errno));
701 Dmsg1(800, "APPEND for following msg: %s", msg);
703 d->fd = fopen(d->where, "a");
706 Jmsg2(jcr, M_ERROR, 0, "fopen %s failed: ERR=%s\n", d->where, strerror(errno));
714 Dmsg1(800, "DIRECTOR for following msg: %s", msg);
715 if (jcr && jcr->dir_bsock && !jcr->dir_bsock->errors) {
716 bnet_fsend(jcr->dir_bsock, "Jmsg Job=%s type=%d level=%d %s",
717 jcr->Job, type, level, msg);
721 Dmsg1(800, "STDOUT for following msg: %s", msg);
722 if (type != M_ABORT && type != M_ERROR_TERM) { /* already printed */
727 Dmsg1(800, "STDERR for following msg: %s", msg);
738 /*********************************************************************
740 * This subroutine prints a debug message if the level number
741 * is less than or equal the debug_level. File and line numbers
742 * are included for more detail if desired, but not currently
745 * If the level is negative, the details of file and line number
749 d_msg(const char *file, int line, int level, const char *fmt,...)
761 if (level <= debug_level) {
764 /* visual studio passes the whole path to the file as well
765 * which makes for very long lines
767 const char *f = strrchr(file, '\\');
769 len = bsnprintf(buf, sizeof(buf), "%s: %s:%d ", my_name, file, line);
776 va_start(arg_ptr, fmt);
777 bvsnprintf(buf+len, sizeof(buf)-len, (char *)fmt, arg_ptr);
781 * Used the "trace on" command in the console to turn on
782 * output to the trace file. "trace off" will close the file.
786 bsnprintf(buf, sizeof(buf), "%s/bacula.trace", working_directory ? working_directory : ".");
787 trace_fd = fopen(buf, "a+");
790 fputs(buf, trace_fd);
793 } else { /* not tracing */
800 * Set trace flag on/off. If argument is negative, there is no change
802 void set_trace(int trace_flag)
804 if (trace_flag < 0) {
806 } else if (trace_flag > 0) {
811 if (!trace && trace_fd) {
812 FILE *ltrace_fd = trace_fd;
814 bmicrosleep(0, 100000); /* yield to prevent seg faults */
819 /*********************************************************************
821 * This subroutine prints a message regardless of the debug level
823 * If the level is negative, the details of file and line number
827 p_msg(const char *file, int line, int level, const char *fmt,...)
835 len = bsnprintf(buf, sizeof(buf), "%s: %s:%d ", my_name, file, line);
842 va_start(arg_ptr, fmt);
843 bvsnprintf(buf+len, sizeof(buf)-len, (char *)fmt, arg_ptr);
849 /*********************************************************************
851 * subroutine writes a debug message to the trace file if the level number
852 * is less than or equal the debug_level. File and line numbers
853 * are included for more detail if desired, but not currently
856 * If the level is negative, the details of file and line number
860 t_msg(const char *file, int line, int level, const char *fmt,...)
872 if (level <= debug_level) {
874 bsnprintf(buf, sizeof(buf), "%s/bacula.trace", working_directory);
875 trace_fd = fopen(buf, "a+");
880 len = bsnprintf(buf, sizeof(buf), "%s: %s:%d ", my_name, file, line);
887 va_start(arg_ptr, fmt);
888 bvsnprintf(buf+len, sizeof(buf)-len, (char *)fmt, arg_ptr);
890 if (trace_fd != NULL) {
891 fputs(buf, trace_fd);
899 /* *********************************************************
901 * print an error message
905 e_msg(const char *file, int line, int type, int level, const char *fmt,...)
912 * Check if we have a message destination defined.
913 * We always report M_ABORT and M_ERROR_TERM
915 if (!daemon_msgs || ((type != M_ABORT && type != M_ERROR_TERM) &&
916 !bit_is_set(type, daemon_msgs->send_msg))) {
917 return; /* no destination */
921 len = bsnprintf(buf, sizeof(buf), "%s: ABORTING due to ERROR in %s:%d\n",
922 my_name, file, line);
925 len = bsnprintf(buf, sizeof(buf), "%s: ERROR TERMINATION at %s:%d\n",
926 my_name, file, line);
929 if (level == -1) /* skip details */
930 len = bsnprintf(buf, sizeof(buf), "%s: Fatal Error because: ", my_name);
932 len = bsnprintf(buf, sizeof(buf), "%s: Fatal Error at %s:%d because:\n", my_name, file, line);
935 if (level == -1) /* skip details */
936 len = bsnprintf(buf, sizeof(buf), "%s: ERROR: ", my_name);
938 len = bsnprintf(buf, sizeof(buf), "%s: ERROR in %s:%d ", my_name, file, line);
941 len = bsnprintf(buf, sizeof(buf), "%s: Warning: ", my_name);
944 len = bsnprintf(buf, sizeof(buf), "%s: Security violation: ", my_name);
947 len = bsnprintf(buf, sizeof(buf), "%s: ", my_name);
951 va_start(arg_ptr, fmt);
952 bvsnprintf(buf+len, sizeof(buf)-len, (char *)fmt, arg_ptr);
955 dispatch_message(NULL, type, level, buf);
957 if (type == M_ABORT) {
959 p[0] = 0; /* generate segmentation violation */
961 if ((type == M_ERROR_TERM) && exit_on_error) {
966 /* *********************************************************
968 * Generate a Job message
972 Jmsg(JCR *jcr, int type, int level, const char *fmt,...)
981 Dmsg1(800, "Enter Jmsg type=%d\n", type);
983 /* Special case for the console, which has a dir_bsock and JobId==0,
984 * in that case, we send the message directly back to the
987 if (jcr && jcr->JobId == 0 && jcr->dir_bsock) {
988 BSOCK *dir = jcr->dir_bsock;
989 va_start(arg_ptr, fmt);
990 dir->msglen = bvsnprintf(mp_chr(dir->msg), sizeof_pool_memory(dir->msg),
993 bnet_send(jcr->dir_bsock);
1000 msgs = jcr->jcr_msgs;
1004 msgs = daemon_msgs; /* if no jcr, we use daemon handler */
1007 job = ""; /* Set null job name if none */
1011 * Check if we have a message destination defined.
1012 * We always report M_ABORT and M_ERROR_TERM
1014 if (msgs && (type != M_ABORT && type != M_ERROR_TERM) &&
1015 !bit_is_set(type, msgs->send_msg)) {
1016 return; /* no destination */
1020 len = bsnprintf(rbuf, sizeof(rbuf), "%s ABORTING due to ERROR\n", my_name);
1023 len = bsnprintf(rbuf, sizeof(rbuf), "%s ERROR TERMINATION\n", my_name);
1026 len = bsnprintf(rbuf, sizeof(rbuf), "%s: %s Fatal error: ", my_name, job);
1028 set_jcr_job_status(jcr, JS_FatalError);
1032 len = bsnprintf(rbuf, sizeof(rbuf), "%s: %s Error: ", my_name, job);
1038 len = bsnprintf(rbuf, sizeof(rbuf), "%s: %s Warning: ", my_name, job);
1041 len = bsnprintf(rbuf, sizeof(rbuf), "%s: %s Security violation: ", my_name, job);
1044 len = bsnprintf(rbuf, sizeof(rbuf), "%s: ", my_name);
1048 va_start(arg_ptr, fmt);
1049 bvsnprintf(rbuf+len, sizeof(rbuf)-len, fmt, arg_ptr);
1052 dispatch_message(jcr, type, level, rbuf);
1054 if (type == M_ABORT){
1056 p[0] = 0; /* generate segmentation violation */
1058 if ((type == M_ERROR_TERM) && exit_on_error) {
1064 * If we come here, prefix the message with the file:line-number,
1065 * then pass it on to the normal Jmsg routine.
1067 void j_msg(const char *file, int line, JCR *jcr, int type, int level, const char *fmt,...)
1073 pool_buf = get_pool_memory(PM_EMSG);
1074 i = Mmsg(pool_buf, "%s:%d ", file, line);
1077 maxlen = sizeof_pool_memory(pool_buf) - i - 1;
1078 va_start(arg_ptr, fmt);
1079 len = bvsnprintf(pool_buf+i, maxlen, fmt, arg_ptr);
1081 if (len < 0 || len >= (maxlen-5)) {
1082 pool_buf = realloc_pool_memory(pool_buf, maxlen + i + maxlen/2);
1088 Jmsg(jcr, type, level, "%s", pool_buf);
1089 free_memory(pool_buf);
1094 * Edit a message into a Pool memory buffer, with file:lineno
1096 int m_msg(const char *file, int line, POOLMEM **pool_buf, const char *fmt, ...)
1101 i = sprintf(mp_chr(*pool_buf), "%s:%d ", file, line);
1104 maxlen = sizeof_pool_memory(*pool_buf) - i - 1;
1105 va_start(arg_ptr, fmt);
1106 len = bvsnprintf(*pool_buf+i, maxlen, fmt, arg_ptr);
1108 if (len < 0 || len >= (maxlen-5)) {
1109 *pool_buf = realloc_pool_memory(*pool_buf, maxlen + i + maxlen/2);
1117 int m_msg(const char *file, int line, POOLMEM *&pool_buf, const char *fmt, ...)
1122 i = sprintf(pool_buf, "%s:%d ", file, line);
1125 maxlen = sizeof_pool_memory(pool_buf) - i - 1;
1126 va_start(arg_ptr, fmt);
1127 len = bvsnprintf(pool_buf+i, maxlen, fmt, arg_ptr);
1129 if (len < 0 || len >= (maxlen-5)) {
1130 pool_buf = realloc_pool_memory(pool_buf, maxlen + i + maxlen/2);
1140 * Edit a message into a Pool Memory buffer NO file:lineno
1141 * Returns: string length of what was edited.
1143 int Mmsg(POOLMEM **pool_buf, const char *fmt, ...)
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-5)) {
1154 *pool_buf = realloc_pool_memory(*pool_buf, maxlen + maxlen/2);
1162 int Mmsg(POOLMEM *&pool_buf, const char *fmt, ...)
1168 maxlen = sizeof_pool_memory(pool_buf) - 1;
1169 va_start(arg_ptr, fmt);
1170 len = bvsnprintf(pool_buf, maxlen, fmt, arg_ptr);
1172 if (len < 0 || len >= (maxlen-5)) {
1173 pool_buf = realloc_pool_memory(pool_buf, maxlen + maxlen/2);
1182 static pthread_mutex_t msg_queue_mutex = PTHREAD_MUTEX_INITIALIZER;
1185 * We queue messages rather than print them directly. This
1186 * is generally used in low level routines (msg handler, bnet)
1187 * to prevent recursion (i.e. if you are in the middle of
1188 * sending a message, it is a bit messy to recursively call
1189 * yourself when the bnet packet is not reentrant).
1191 void Qmsg(JCR *jcr, int type, int level, const char *fmt,...)
1198 pool_buf = get_pool_memory(PM_EMSG);
1201 maxlen = sizeof_pool_memory(pool_buf) - 1;
1202 va_start(arg_ptr, fmt);
1203 len = bvsnprintf(pool_buf, maxlen, fmt, arg_ptr);
1205 if (len < 0 || len >= (maxlen-5)) {
1206 pool_buf = realloc_pool_memory(pool_buf, maxlen + maxlen/2);
1211 item = (MQUEUE_ITEM *)malloc(sizeof(MQUEUE_ITEM) + strlen(pool_buf) + 1);
1213 item->level = level;
1214 strcpy(item->msg, pool_buf);
1216 /* If no jcr or dequeuing send to daemon to avoid recursion */
1217 if (!jcr || jcr->dequeuing) {
1218 /* jcr==NULL => daemon message, safe to send now */
1219 Jmsg(NULL, item->type, item->level, "%s", item->msg);
1222 /* Queue message for later sending */
1223 jcr->msg_queue->append(item);
1224 // Dmsg1(000, "queue item=%lu\n", (long unsigned)item);
1227 free_memory(pool_buf);
1233 void dequeue_messages(JCR *jcr)
1237 jcr->dequeuing = true;
1238 foreach_dlist(item, jcr->msg_queue) {
1239 // Dmsg1(000, "dequeue item=%lu\n", (long unsigned)item);
1240 Jmsg(jcr, item->type, item->level, "%s", item->msg);
1242 jcr->msg_queue->destroy();
1243 jcr->dequeuing = false;
1249 * If we come here, prefix the message with the file:line-number,
1250 * then pass it on to the normal Qmsg routine.
1252 void q_msg(const char *file, int line, JCR *jcr, int type, int level, const char *fmt,...)
1258 pool_buf = get_pool_memory(PM_EMSG);
1259 i = Mmsg(pool_buf, "%s:%d ", file, line);
1262 maxlen = sizeof_pool_memory(pool_buf) - i - 1;
1263 va_start(arg_ptr, fmt);
1264 len = bvsnprintf(pool_buf+i, maxlen, fmt, arg_ptr);
1266 if (len < 0 || len >= (maxlen-5)) {
1267 pool_buf = realloc_pool_memory(pool_buf, maxlen + i + maxlen/2);
1273 Qmsg(jcr, type, level, "%s", pool_buf);
1274 free_memory(pool_buf);
1278 * Define if e_msg must exit when M_ERROR_TERM is received
1280 void set_exit_on_error(int value) {
1281 exit_on_error = value;