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 !define(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 */
93 * Set daemon name. Also, find canonical execution
94 * path. Note, exepath has spare room for tacking on
95 * the exename so that we can reconstruct the full name.
97 * Note, this routine can get called multiple times
98 * The second time is to put the name as found in the
99 * Resource record. On the second call, generally,
100 * argv is NULL to avoid doing the path code twice.
102 #define BTRACE_EXTRA 20
103 void my_name_is(int argc, char *argv[], const char *name)
106 char cpath[400], npath[400];
109 bstrncpy(my_name, name, sizeof(my_name));
110 if (argc>0 && argv && argv[0]) {
111 /* strip trailing filename and save exepath */
112 for (l=p=argv[0]; *p; p++) {
114 l = p; /* set pos of last slash */
121 #if defined(HAVE_CYGWIN) || defined(HAVE_WIN32)
122 /* On Windows allow c: junk */
132 exename = (char *)malloc(len);
138 exepath = (char *)malloc(strlen(argv[0]) + 1 + len);
139 for (p=argv[0],q=exepath; p < l; ) {
143 Dmsg1(200, "exepath=%s\n", exepath);
144 if (strchr(exepath, '.') || exepath[0] != '/') {
146 if (getcwd(cpath, sizeof(cpath))) {
147 if (chdir(exepath) == 0) {
148 if (!getcwd(npath, sizeof(npath))) {
155 exepath = (char *)malloc(strlen(npath) + 1 + len);
156 strcpy(exepath, npath);
159 Dmsg1(200, "Normalized exepath=%s\n", exepath);
165 * Initialize message handler for a daemon or a Job
166 * We make a copy of the MSGS resource passed, so it belows
167 * to the job or daemon and thus can be modified.
169 * NULL for jcr -> initialize global messages for daemon
170 * non-NULL -> initialize jcr using Message resource
173 init_msg(JCR *jcr, MSGS *msg)
175 DEST *d, *dnew, *temp_chain = NULL;
178 if (jcr == NULL && msg == NULL) {
179 init_last_jobs_list();
184 * Make sure we have fd's 0, 1, 2 open
185 * If we don't do this one of our sockets may open
186 * there and if we then use stdout, it could
187 * send total garbage to our socket.
191 fd = open("/dev/null", O_RDONLY, 0644);
195 for(i=1; fd + i <= 2; i++) {
202 * If msg is NULL, initialize global chain for STDOUT and syslog
205 daemon_msgs = (MSGS *)malloc(sizeof(MSGS));
206 memset(daemon_msgs, 0, sizeof(MSGS));
207 for (i=1; i<=M_MAX; i++) {
208 add_msg_dest(daemon_msgs, MD_STDOUT, i, NULL, NULL);
209 add_msg_dest(daemon_msgs, MD_SYSLOG, i, NULL, NULL);
211 Dmsg1(050, "Create daemon global message resource 0x%x\n", daemon_msgs);
216 * Walk down the message resource chain duplicating it
217 * for the current Job.
219 for (d=msg->dest_chain; d; d=d->next) {
220 dnew = (DEST *)malloc(sizeof(DEST));
221 memcpy(dnew, d, sizeof(DEST));
222 dnew->next = temp_chain;
224 dnew->mail_filename = NULL;
226 dnew->mail_cmd = bstrdup(d->mail_cmd);
229 dnew->where = bstrdup(d->where);
235 jcr->jcr_msgs = (MSGS *)malloc(sizeof(MSGS));
236 memset(jcr->jcr_msgs, 0, sizeof(MSGS));
237 jcr->jcr_msgs->dest_chain = temp_chain;
238 memcpy(jcr->jcr_msgs->send_msg, msg->send_msg, sizeof(msg->send_msg));
240 /* If we have default values, release them now */
242 free_msgs_res(daemon_msgs);
244 daemon_msgs = (MSGS *)malloc(sizeof(MSGS));
245 memset(daemon_msgs, 0, sizeof(MSGS));
246 daemon_msgs->dest_chain = temp_chain;
247 memcpy(daemon_msgs->send_msg, msg->send_msg, sizeof(msg->send_msg));
249 Dmsg2(050, "Copy message resource 0x%x to 0x%x\n", msg, temp_chain);
253 /* Initialize so that the console (User Agent) can
254 * receive messages -- stored in a file.
256 void init_console_msg(char *wd)
260 bsnprintf(con_fname, sizeof(con_fname), "%s/%s.conmsg", wd, my_name);
261 fd = open(con_fname, O_CREAT|O_RDWR|O_BINARY, 0600);
263 Emsg2(M_ERROR_TERM, 0, _("Could not open console message file %s: ERR=%s\n"),
264 con_fname, strerror(errno));
266 if (lseek(fd, 0, SEEK_END) > 0) {
267 console_msg_pending = 1;
270 con_fd = fopen(con_fname, "a+");
272 Emsg2(M_ERROR, 0, _("Could not open console message file %s: ERR=%s\n"),
273 con_fname, strerror(errno));
275 if (rwl_init(&con_lock) != 0) {
276 Emsg1(M_ERROR_TERM, 0, _("Could not get con mutex: ERR=%s\n"),
282 * Called only during parsing of the config file.
284 * Add a message destination. I.e. associate a message type with
285 * a destination (code).
286 * Note, where in the case of dest_code FILE is a filename,
287 * but in the case of MAIL is a space separated list of
288 * email addresses, ...
290 void add_msg_dest(MSGS *msg, int dest_code, int msg_type, char *where, char *mail_cmd)
294 * First search the existing chain and see if we
295 * can simply add this msg_type to an existing entry.
297 for (d=msg->dest_chain; d; d=d->next) {
298 if (dest_code == d->dest_code && ((where == NULL && d->where == NULL) ||
299 (strcmp(where, d->where) == 0))) {
300 Dmsg4(200, "Add to existing d=%x msgtype=%d destcode=%d where=%s\n",
301 d, msg_type, dest_code, NPRT(where));
302 set_bit(msg_type, d->msg_types);
303 set_bit(msg_type, msg->send_msg); /* set msg_type bit in our local */
307 /* Not found, create a new entry */
308 d = (DEST *)malloc(sizeof(DEST));
309 memset(d, 0, sizeof(DEST));
310 d->next = msg->dest_chain;
311 d->dest_code = dest_code;
312 set_bit(msg_type, d->msg_types); /* set type bit in structure */
313 set_bit(msg_type, msg->send_msg); /* set type bit in our local */
315 d->where = bstrdup(where);
318 d->mail_cmd = bstrdup(mail_cmd);
320 Dmsg5(200, "add new d=%x msgtype=%d destcode=%d where=%s mailcmd=%s\n",
321 d, msg_type, dest_code, NPRT(where), NPRT(d->mail_cmd));
326 * Called only during parsing of the config file.
328 * Remove a message destination
330 void rem_msg_dest(MSGS *msg, int dest_code, int msg_type, char *where)
334 for (d=msg->dest_chain; d; d=d->next) {
335 Dmsg2(200, "Remove_msg_dest d=%x where=%s\n", d, NPRT(d->where));
336 if (bit_is_set(msg_type, d->msg_types) && (dest_code == d->dest_code) &&
337 ((where == NULL && d->where == NULL) ||
338 (strcmp(where, d->where) == 0))) {
339 Dmsg3(200, "Found for remove d=%x msgtype=%d destcode=%d\n",
340 d, msg_type, dest_code);
341 clear_bit(msg_type, d->msg_types);
342 Dmsg0(200, "Return rem_msg_dest\n");
350 * Create a unique filename for the mail command
352 static void make_unique_mail_filename(JCR *jcr, POOLMEM **name, DEST *d)
355 Mmsg(name, "%s/%s.mail.%s.%d", working_directory, my_name,
356 jcr->Job, (int)(long)d);
358 Mmsg(name, "%s/%s.mail.%s.%d", working_directory, my_name,
359 my_name, (int)(long)d);
361 Dmsg1(200, "mailname=%s\n", *name);
367 static BPIPE *open_mail_pipe(JCR *jcr, POOLMEM **cmd, DEST *d)
371 if (d->mail_cmd && jcr) {
372 *cmd = edit_job_codes(jcr, *cmd, d->mail_cmd, d->where);
374 Mmsg(cmd, "mail -s \"Bacula Message\" %s", d->where);
378 if (!(bpipe = open_bpipe(*cmd, 120, "rw"))) {
379 Jmsg(jcr, M_ERROR, 0, "open mail pipe %s failed: ERR=%s\n",
380 *cmd, strerror(errno));
386 * Close the messages for this Messages resource, which means to close
387 * any open files, and dispatch any pending email messages.
389 void close_msg(JCR *jcr)
397 Dmsg1(050, "Close_msg jcr=0x%x\n", jcr);
399 if (jcr == NULL) { /* NULL -> global chain */
402 msgs = jcr->jcr_msgs;
403 jcr->jcr_msgs = NULL;
408 Dmsg1(150, "===Begin close msg resource at 0x%x\n", msgs);
409 cmd = get_pool_memory(PM_MESSAGE);
410 for (d=msgs->dest_chain; d; ) {
412 switch (d->dest_code) {
416 fclose(d->fd); /* close open file descriptor */
420 case MD_MAIL_ON_ERROR:
421 Dmsg0(150, "Got MD_MAIL or MD_MAIL_ON_ERROR\n");
425 if (d->dest_code == MD_MAIL_ON_ERROR && jcr &&
426 jcr->JobStatus == JS_Terminated) {
430 if (!(bpipe=open_mail_pipe(jcr, &cmd, d))) {
431 Pmsg0(000, "open mail pipe failed.\n");
434 Dmsg0(150, "Opened mail pipe\n");
436 line = get_memory(len);
438 while (fgets(mp_chr(line), len, d->fd)) {
439 fputs(line, bpipe->wfd);
441 if (!close_wpipe(bpipe)) { /* close write pipe sending mail */
442 Pmsg1(000, "close error: ERR=%s\n", strerror(errno));
446 * Since we are closing all messages, before "recursing"
447 * make sure we are not closing the daemon messages, otherwise
450 if (msgs != daemon_msgs) {
451 /* read what mail prog returned -- should be nothing */
452 while (fgets(mp_chr(line), len, bpipe->rfd)) {
453 Jmsg1(jcr, M_INFO, 0, _("Mail prog: %s"), line);
457 stat = close_bpipe(bpipe);
458 if (stat != 0 && msgs != daemon_msgs) {
459 Dmsg1(150, "Calling emsg. CMD=%s\n", cmd);
460 Jmsg3(jcr, M_ERROR, 0, _("Mail program terminated in error. stat=%d\n"
462 "ERR=%s\n"), stat, cmd, strerror(stat));
466 /* Remove temp file */
468 unlink(mp_chr(d->mail_filename));
469 free_pool_memory(d->mail_filename);
470 d->mail_filename = NULL;
471 Dmsg0(150, "end mail or mail on error\n");
478 d = d->next; /* point to next buffer */
480 free_pool_memory(cmd);
481 Dmsg0(150, "Done walking message chain.\n");
486 Dmsg0(150, "===End close msg resource\n");
490 * Free memory associated with Messages resource
492 void free_msgs_res(MSGS *msgs)
496 /* Walk down the message chain releasing allocated buffers */
497 for (d=msgs->dest_chain; d; ) {
504 old = d; /* save pointer to release */
505 d = d->next; /* point to next buffer */
506 free(old); /* free the destination item */
508 msgs->dest_chain = NULL;
509 free(msgs); /* free the head */
514 * Terminate the message handler for good.
515 * Release the global destination chain.
517 * Also, clean up a few other items (cons, exepath). Note,
518 * these really should be done elsewhere.
522 Dmsg0(100, "Enter term_msg\n");
523 close_msg(NULL); /* close global chain */
524 free_msgs_res(daemon_msgs); /* free the resources */
543 term_last_jobs_list();
549 * Handle sending the message to the appropriate place
551 void dispatch_message(JCR *jcr, int type, int level, char *msg)
554 char dt[MAX_TIME_LENGTH];
560 Dmsg2(800, "Enter dispatch_msg type=%d msg=%s\n", type, msg);
562 if (type == M_ABORT || type == M_ERROR_TERM) {
563 fputs(msg, stdout); /* print this here to INSURE that it is printed */
565 #if !defined(HAVE_CONSOLE)
566 #if defined(HAVE_CYGWIN) || defined(HAVE_WIN32)
567 MessageBox(NULL, msg, "Bacula", MB_OK);
572 /* Now figure out where to send the message */
575 msgs = jcr->jcr_msgs;
580 for (d=msgs->dest_chain; d; d=d->next) {
581 if (bit_is_set(type, d->msg_types)) {
582 switch (d->dest_code) {
584 Dmsg1(800, "CONSOLE for following msg: %s", msg);
586 con_fd = fopen(con_fname, "a+");
587 Dmsg0(800, "Console file not open.\n");
590 Pw(con_lock); /* get write lock on console message file */
592 bstrftime(dt, sizeof(dt), time(NULL));
595 fwrite(dt, len, 1, con_fd);
598 fwrite(msg, len, 1, con_fd);
599 if (msg[len-1] != '\n') {
600 fwrite("\n", 2, 1, con_fd);
603 fwrite("\n", 2, 1, con_fd);
606 console_msg_pending = TRUE;
611 Dmsg1(800, "SYSLOG for collowing msg: %s\n", msg);
613 * We really should do an openlog() here.
615 syslog(LOG_DAEMON|LOG_ERR, "%s", msg);
618 Dmsg1(800, "OPERATOR for collowing msg: %s\n", msg);
619 mcmd = get_pool_memory(PM_MESSAGE);
620 if ((bpipe=open_mail_pipe(jcr, &mcmd, d))) {
622 fputs(msg, bpipe->wfd);
623 /* Messages to the operator go one at a time */
624 stat = close_bpipe(bpipe);
626 Jmsg2(jcr, M_ERROR, 0, _("Operator mail program terminated in error.\n"
628 "ERR=%s\n"), mcmd, strerror(stat));
631 free_pool_memory(mcmd);
634 case MD_MAIL_ON_ERROR:
635 Dmsg1(800, "MAIL for following msg: %s", msg);
637 POOLMEM *name = get_pool_memory(PM_MESSAGE);
638 make_unique_mail_filename(jcr, &mp_chr(name), d);
639 d->fd = fopen(mp_chr(name), "w+");
642 Jmsg2(jcr, M_ERROR, 0, "fopen %s failed: ERR=%s\n", name, strerror(errno));
644 free_pool_memory(name);
647 d->mail_filename = name;
650 if (len > d->max_len) {
651 d->max_len = len; /* keep max line length */
656 Dmsg1(800, "FILE for following msg: %s", msg);
658 d->fd = fopen(d->where, "w+");
661 Jmsg2(jcr, M_ERROR, 0, "fopen %s failed: ERR=%s\n", d->where, strerror(errno));
669 Dmsg1(800, "APPEND for following msg: %s", msg);
671 d->fd = fopen(d->where, "a");
674 Jmsg2(jcr, M_ERROR, 0, "fopen %s failed: ERR=%s\n", d->where, strerror(errno));
682 Dmsg1(800, "DIRECTOR for following msg: %s", msg);
683 if (jcr && jcr->dir_bsock && !jcr->dir_bsock->errors) {
684 bnet_fsend(jcr->dir_bsock, "Jmsg Job=%s type=%d level=%d %s",
685 jcr->Job, type, level, msg);
689 Dmsg1(800, "STDOUT for following msg: %s", msg);
690 if (type != M_ABORT && type != M_ERROR_TERM) { /* already printed */
695 Dmsg1(800, "STDERR for following msg: %s", msg);
706 /*********************************************************************
708 * This subroutine prints a debug message if the level number
709 * is less than or equal the debug_level. File and line numbers
710 * are included for more detail if desired, but not currently
713 * If the level is negative, the details of file and line number
717 d_msg(const char *file, int line, int level, const char *fmt,...)
729 if (level <= debug_level) {
732 /* visual studio passes the whole path to the file as well
733 * which makes for very long lines
735 char *f = strrchr(file, '\\');
737 len = bsnprintf(buf, sizeof(buf), "%s: %s:%d ", my_name, file, line);
744 va_start(arg_ptr, fmt);
745 bvsnprintf(buf+len, sizeof(buf)-len, (char *)fmt, arg_ptr);
749 * Used the "trace on" command in the console to turn on
750 * output to the trace file. "trace off" will close the file.
754 bsnprintf(buf, sizeof(buf), "%s/bacula.trace", working_directory ? working_directory : ".");
755 trace_fd = fopen(buf, "a+");
758 fputs(buf, trace_fd);
761 } else { /* not tracing */
768 * Set trace flag on/off. If argument is negative, there is no change
770 void set_trace(int trace_flag)
772 if (trace_flag < 0) {
774 } else if (trace_flag > 0) {
779 if (!trace && trace_fd) {
780 FILE *ltrace_fd = trace_fd;
782 bmicrosleep(0, 100000); /* yield to prevent seg faults */
787 /*********************************************************************
789 * This subroutine prints a message regardless of the debug level
791 * If the level is negative, the details of file and line number
795 p_msg(const char *file, int line, int level, const char *fmt,...)
803 len = bsnprintf(buf, sizeof(buf), "%s: %s:%d ", my_name, file, line);
810 va_start(arg_ptr, fmt);
811 bvsnprintf(buf+len, sizeof(buf)-len, (char *)fmt, arg_ptr);
817 /*********************************************************************
819 * subroutine writes a debug message to the trace file if the level number
820 * is less than or equal the debug_level. File and line numbers
821 * are included for more detail if desired, but not currently
824 * If the level is negative, the details of file and line number
828 t_msg(const char *file, int line, int level, const char *fmt,...)
840 if (level <= debug_level) {
842 bsnprintf(buf, sizeof(buf), "%s/bacula.trace", working_directory);
843 trace_fd = fopen(buf, "a+");
848 len = bsnprintf(buf, sizeof(buf), "%s: %s:%d ", my_name, file, line);
855 va_start(arg_ptr, fmt);
856 bvsnprintf(buf+len, sizeof(buf)-len, (char *)fmt, arg_ptr);
858 if (trace_fd != NULL) {
859 fputs(buf, trace_fd);
867 /* *********************************************************
869 * print an error message
873 e_msg(const char *file, int line, int type, int level, const char *fmt,...)
880 * Check if we have a message destination defined.
881 * We always report M_ABORT and M_ERROR_TERM
883 if (!daemon_msgs || ((type != M_ABORT && type != M_ERROR_TERM) &&
884 !bit_is_set(type, daemon_msgs->send_msg))) {
885 return; /* no destination */
889 len = bsnprintf(buf, sizeof(buf), "%s: ABORTING due to ERROR in %s:%d\n",
890 my_name, file, line);
893 len = bsnprintf(buf, sizeof(buf), "%s: ERROR TERMINATION at %s:%d\n",
894 my_name, file, line);
897 if (level == -1) /* skip details */
898 len = bsnprintf(buf, sizeof(buf), "%s: Fatal Error because: ", my_name);
900 len = bsnprintf(buf, sizeof(buf), "%s: Fatal Error at %s:%d because:\n", my_name, file, line);
903 if (level == -1) /* skip details */
904 len = bsnprintf(buf, sizeof(buf), "%s: ERROR: ", my_name);
906 len = bsnprintf(buf, sizeof(buf), "%s: ERROR in %s:%d ", my_name, file, line);
909 len = bsnprintf(buf, sizeof(buf), "%s: Warning: ", my_name);
912 len = bsnprintf(buf, sizeof(buf), "%s: Security violation: ", my_name);
915 len = bsnprintf(buf, sizeof(buf), "%s: ", my_name);
919 va_start(arg_ptr, fmt);
920 bvsnprintf(buf+len, sizeof(buf)-len, (char *)fmt, arg_ptr);
923 dispatch_message(NULL, type, level, buf);
925 if (type == M_ABORT) {
927 p[0] = 0; /* generate segmentation violation */
929 if (type == M_ERROR_TERM) {
934 /* *********************************************************
936 * Generate a Job message
940 Jmsg(JCR *jcr, int type, int level, const char *fmt,...)
949 Dmsg1(800, "Enter Jmsg type=%d\n", type);
951 /* Special case for the console, which has a dir_bsock and JobId==0,
952 * in that case, we send the message directly back to the
955 if (jcr && jcr->JobId == 0 && jcr->dir_bsock) {
956 BSOCK *dir = jcr->dir_bsock;
957 va_start(arg_ptr, fmt);
958 dir->msglen = bvsnprintf(mp_chr(dir->msg), sizeof_pool_memory(dir->msg),
961 bnet_send(jcr->dir_bsock);
968 msgs = jcr->jcr_msgs;
972 msgs = daemon_msgs; /* if no jcr, we use daemon handler */
975 job = ""; /* Set null job name if none */
979 * Check if we have a message destination defined.
980 * We always report M_ABORT and M_ERROR_TERM
982 if (msgs && (type != M_ABORT && type != M_ERROR_TERM) &&
983 !bit_is_set(type, msgs->send_msg)) {
984 return; /* no destination */
988 len = bsnprintf(rbuf, sizeof(rbuf), "%s ABORTING due to ERROR\n", my_name);
991 len = bsnprintf(rbuf, sizeof(rbuf), "%s ERROR TERMINATION\n", my_name);
994 len = bsnprintf(rbuf, sizeof(rbuf), "%s: %s Fatal error: ", my_name, job);
996 set_jcr_job_status(jcr, JS_FatalError);
1000 len = bsnprintf(rbuf, sizeof(rbuf), "%s: %s Error: ", my_name, job);
1006 len = bsnprintf(rbuf, sizeof(rbuf), "%s: %s Warning: ", my_name, job);
1009 len = bsnprintf(rbuf, sizeof(rbuf), "%s: %s Security violation: ", my_name, job);
1012 len = bsnprintf(rbuf, sizeof(rbuf), "%s: ", my_name);
1016 va_start(arg_ptr, fmt);
1017 bvsnprintf(rbuf+len, sizeof(rbuf)-len, fmt, arg_ptr);
1020 dispatch_message(jcr, type, level, rbuf);
1022 if (type == M_ABORT){
1024 p[0] = 0; /* generate segmentation violation */
1026 if (type == M_ERROR_TERM) {
1032 * If we come here, prefix the message with the file:line-number,
1033 * then pass it on to the normal Jmsg routine.
1035 void j_msg(const char *file, int line, JCR *jcr, int type, int level, const char *fmt,...)
1041 pool_buf = get_pool_memory(PM_EMSG);
1042 i = Mmsg(&pool_buf, "%s:%d ", file, line);
1045 maxlen = sizeof_pool_memory(pool_buf) - i - 1;
1046 va_start(arg_ptr, fmt);
1047 len = bvsnprintf(pool_buf+i, maxlen, fmt, arg_ptr);
1049 if (len < 0 || len >= maxlen) {
1050 pool_buf = realloc_pool_memory(pool_buf, maxlen + i + maxlen/2);
1056 Jmsg(jcr, type, level, "%s", pool_buf);
1057 free_memory(pool_buf);
1062 * Edit a message into a Pool memory buffer, with file:lineno
1064 int m_msg(const char *file, int line, POOLMEM **pool_buf, const char *fmt, ...)
1069 i = sprintf(mp_chr(*pool_buf), "%s:%d ", file, line);
1072 maxlen = sizeof_pool_memory(*pool_buf) - i - 1;
1073 va_start(arg_ptr, fmt);
1074 len = bvsnprintf(*pool_buf+i, maxlen, fmt, arg_ptr);
1076 if (len < 0 || len >= maxlen) {
1077 *pool_buf = realloc_pool_memory(*pool_buf, maxlen + i + maxlen/2);
1086 * Edit a message into a Pool Memory buffer NO file:lineno
1087 * Returns: string length of what was edited.
1089 int Mmsg(POOLMEM **pool_buf, const char *fmt, ...)
1095 maxlen = sizeof_pool_memory(*pool_buf) - 1;
1096 va_start(arg_ptr, fmt);
1097 len = bvsnprintf(*pool_buf, maxlen, fmt, arg_ptr);
1099 if (len < 0 || len >= maxlen) {
1100 *pool_buf = realloc_pool_memory(*pool_buf, maxlen + maxlen/2);
1108 static pthread_mutex_t msg_queue_mutex = PTHREAD_MUTEX_INITIALIZER;
1111 * We queue messages rather than print them directly. This
1112 * is generally used in low level routines (msg handler, bnet)
1113 * to prevent recursion (i.e. if you are in the middle of
1114 * sending a message, it is a bit messy to recursively call
1115 * yourself when the bnet packet is not reentrant).
1117 void Qmsg(JCR *jcr, int type, int level, const char *fmt,...)
1124 pool_buf = get_pool_memory(PM_EMSG);
1127 maxlen = sizeof_pool_memory(pool_buf) - 1;
1128 va_start(arg_ptr, fmt);
1129 len = bvsnprintf(pool_buf, maxlen, fmt, arg_ptr);
1131 if (len < 0 || len >= maxlen) {
1132 pool_buf = realloc_pool_memory(pool_buf, maxlen + maxlen/2);
1137 item = (MQUEUE_ITEM *)malloc(sizeof(MQUEUE_ITEM) + strlen(pool_buf) + 1);
1139 item->level = level;
1140 strcpy(item->msg, pool_buf);
1142 /* If no jcr or dequeuing send to daemon to avoid recursion */
1143 if (!jcr || jcr->dequeuing) {
1144 /* jcr==NULL => daemon message, safe to send now */
1145 Jmsg(NULL, item->type, item->level, "%s", item->msg);
1148 /* Queue message for later sending */
1149 jcr->msg_queue->append(item);
1152 free_memory(pool_buf);
1158 void dequeue_messages(JCR *jcr)
1162 jcr->dequeuing = true;
1163 foreach_dlist(item, jcr->msg_queue) {
1164 Jmsg(jcr, item->type, item->level, "%s", item->msg);
1166 jcr->msg_queue->destroy();
1167 jcr->dequeuing = false;
1173 * If we come here, prefix the message with the file:line-number,
1174 * then pass it on to the normal Qmsg routine.
1176 void q_msg(const char *file, int line, JCR *jcr, int type, int level, const char *fmt,...)
1182 pool_buf = get_pool_memory(PM_EMSG);
1183 i = Mmsg(&pool_buf, "%s:%d ", file, line);
1186 maxlen = sizeof_pool_memory(pool_buf) - i - 1;
1187 va_start(arg_ptr, fmt);
1188 len = bvsnprintf(pool_buf+i, maxlen, fmt, arg_ptr);
1190 if (len < 0 || len >= maxlen) {
1191 pool_buf = realloc_pool_memory(pool_buf, maxlen + i + maxlen/2);
1197 Qmsg(jcr, type, level, "%s", pool_buf);
1198 free_memory(pool_buf);