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_CYGWIN) || defined(HAVE_WIN32)
38 #define FULL_LOCATION 1 /* set for file:line in Debug messages */
41 * This is where we define "Globals" because all the
42 * daemons include this file.
44 char *working_directory = NULL; /* working directory path stored here */
45 int verbose = 0; /* increase User messages */
46 int debug_level = 0; /* debug level */
47 time_t daemon_start_time = 0; /* Daemon start time */
48 const char *version = VERSION " (" BDATE ")";
49 char my_name[30]; /* daemon name is stored here */
50 char *exepath = (char *)NULL;
51 char *exename = (char *)NULL;
52 int console_msg_pending = 0;
53 char con_fname[500]; /* Console filename */
54 FILE *con_fd = NULL; /* Console file descriptor */
55 brwlock_t con_lock; /* Console lock structure */
57 #ifdef HAVE_POSTGRESQL
58 char catalog_db[] = "PostgreSQL";
61 char catalog_db[] = "MySQL";
64 char catalog_db[] = "SQLite";
66 char catalog_db[] = "Internal";
71 const char *host_os = HOST_OS;
72 const char *distname = DISTNAME;
73 const char *distver = DISTVER;
74 static FILE *trace_fd = NULL;
76 static bool trace = true;
78 static bool trace = false;
81 /* Forward referenced functions */
83 /* Imported functions */
88 static MSGS *daemon_msgs; /* global messages */
91 * Set daemon name. Also, find canonical execution
92 * path. Note, exepath has spare room for tacking on
93 * the exename so that we can reconstruct the full name.
95 * Note, this routine can get called multiple times
96 * The second time is to put the name as found in the
97 * Resource record. On the second call, generally,
98 * argv is NULL to avoid doing the path code twice.
100 #define BTRACE_EXTRA 20
101 void my_name_is(int argc, char *argv[], const char *name)
104 char cpath[400], npath[400];
107 bstrncpy(my_name, name, sizeof(my_name));
108 if (argc>0 && argv && argv[0]) {
109 /* strip trailing filename and save exepath */
110 for (l=p=argv[0]; *p; p++) {
112 l = p; /* set pos of last slash */
119 #if defined(HAVE_CYGWIN) || defined(HAVE_WIN32)
120 /* On Windows allow c: junk */
130 exename = (char *)malloc(len);
136 exepath = (char *)malloc(strlen(argv[0]) + 1 + len);
137 for (p=argv[0],q=exepath; p < l; ) {
141 Dmsg1(200, "exepath=%s\n", exepath);
142 if (strchr(exepath, '.') || exepath[0] != '/') {
144 if (getcwd(cpath, sizeof(cpath))) {
145 if (chdir(exepath) == 0) {
146 if (!getcwd(npath, sizeof(npath))) {
153 exepath = (char *)malloc(strlen(npath) + 1 + len);
154 strcpy(exepath, npath);
157 Dmsg1(200, "Normalized exepath=%s\n", exepath);
163 * Initialize message handler for a daemon or a Job
164 * We make a copy of the MSGS resource passed, so it belows
165 * to the job or daemon and thus can be modified.
167 * NULL for jcr -> initialize global messages for daemon
168 * non-NULL -> initialize jcr using Message resource
171 init_msg(JCR *jcr, MSGS *msg)
173 DEST *d, *dnew, *temp_chain = NULL;
176 if (jcr == NULL && msg == NULL) {
177 init_last_jobs_list();
182 * Make sure we have fd's 0, 1, 2 open
183 * If we don't do this one of our sockets may open
184 * there and if we then use stdout, it could
185 * send total garbage to our socket.
189 fd = open("/dev/null", O_RDONLY, 0644);
193 for(i=1; fd + i <= 2; i++) {
200 * If msg is NULL, initialize global chain for STDOUT and syslog
203 daemon_msgs = (MSGS *)malloc(sizeof(MSGS));
204 memset(daemon_msgs, 0, sizeof(MSGS));
205 for (i=1; i<=M_MAX; i++) {
206 add_msg_dest(daemon_msgs, MD_STDOUT, i, NULL, NULL);
207 add_msg_dest(daemon_msgs, MD_SYSLOG, i, NULL, NULL);
209 Dmsg1(050, "Create daemon global message resource 0x%x\n", daemon_msgs);
214 * Walk down the message resource chain duplicating it
215 * for the current Job.
217 for (d=msg->dest_chain; d; d=d->next) {
218 dnew = (DEST *)malloc(sizeof(DEST));
219 memcpy(dnew, d, sizeof(DEST));
220 dnew->next = temp_chain;
222 dnew->mail_filename = NULL;
224 dnew->mail_cmd = bstrdup(d->mail_cmd);
227 dnew->where = bstrdup(d->where);
233 jcr->jcr_msgs = (MSGS *)malloc(sizeof(MSGS));
234 memset(jcr->jcr_msgs, 0, sizeof(MSGS));
235 jcr->jcr_msgs->dest_chain = temp_chain;
236 memcpy(jcr->jcr_msgs->send_msg, msg->send_msg, sizeof(msg->send_msg));
238 /* If we have default values, release them now */
240 free_msgs_res(daemon_msgs);
242 daemon_msgs = (MSGS *)malloc(sizeof(MSGS));
243 memset(daemon_msgs, 0, sizeof(MSGS));
244 daemon_msgs->dest_chain = temp_chain;
245 memcpy(daemon_msgs->send_msg, msg->send_msg, sizeof(msg->send_msg));
247 Dmsg2(050, "Copy message resource 0x%x to 0x%x\n", msg, temp_chain);
251 /* Initialize so that the console (User Agent) can
252 * receive messages -- stored in a file.
254 void init_console_msg(char *wd)
258 bsnprintf(con_fname, sizeof(con_fname), "%s/%s.conmsg", wd, my_name);
259 fd = open(con_fname, O_CREAT|O_RDWR|O_BINARY, 0600);
261 Emsg2(M_ERROR_TERM, 0, _("Could not open console message file %s: ERR=%s\n"),
262 con_fname, strerror(errno));
264 if (lseek(fd, 0, SEEK_END) > 0) {
265 console_msg_pending = 1;
268 con_fd = fopen(con_fname, "a+");
270 Emsg2(M_ERROR, 0, _("Could not open console message file %s: ERR=%s\n"),
271 con_fname, strerror(errno));
273 if (rwl_init(&con_lock) != 0) {
274 Emsg1(M_ERROR_TERM, 0, _("Could not get con mutex: ERR=%s\n"),
280 * Called only during parsing of the config file.
282 * Add a message destination. I.e. associate a message type with
283 * a destination (code).
284 * Note, where in the case of dest_code FILE is a filename,
285 * but in the case of MAIL is a space separated list of
286 * email addresses, ...
288 void add_msg_dest(MSGS *msg, int dest_code, int msg_type, char *where, char *mail_cmd)
292 * First search the existing chain and see if we
293 * can simply add this msg_type to an existing entry.
295 for (d=msg->dest_chain; d; d=d->next) {
296 if (dest_code == d->dest_code && ((where == NULL && d->where == NULL) ||
297 (strcmp(where, d->where) == 0))) {
298 Dmsg4(200, "Add to existing d=%x msgtype=%d destcode=%d where=%s\n",
299 d, msg_type, dest_code, NPRT(where));
300 set_bit(msg_type, d->msg_types);
301 set_bit(msg_type, msg->send_msg); /* set msg_type bit in our local */
305 /* Not found, create a new entry */
306 d = (DEST *)malloc(sizeof(DEST));
307 memset(d, 0, sizeof(DEST));
308 d->next = msg->dest_chain;
309 d->dest_code = dest_code;
310 set_bit(msg_type, d->msg_types); /* set type bit in structure */
311 set_bit(msg_type, msg->send_msg); /* set type bit in our local */
313 d->where = bstrdup(where);
316 d->mail_cmd = bstrdup(mail_cmd);
318 Dmsg5(200, "add new d=%x msgtype=%d destcode=%d where=%s mailcmd=%s\n",
319 d, msg_type, dest_code, NPRT(where), NPRT(d->mail_cmd));
324 * Called only during parsing of the config file.
326 * Remove a message destination
328 void rem_msg_dest(MSGS *msg, int dest_code, int msg_type, char *where)
332 for (d=msg->dest_chain; d; d=d->next) {
333 Dmsg2(200, "Remove_msg_dest d=%x where=%s\n", d, NPRT(d->where));
334 if (bit_is_set(msg_type, d->msg_types) && (dest_code == d->dest_code) &&
335 ((where == NULL && d->where == NULL) ||
336 (strcmp(where, d->where) == 0))) {
337 Dmsg3(200, "Found for remove d=%x msgtype=%d destcode=%d\n",
338 d, msg_type, dest_code);
339 clear_bit(msg_type, d->msg_types);
340 Dmsg0(200, "Return rem_msg_dest\n");
348 * Create a unique filename for the mail command
350 static void make_unique_mail_filename(JCR *jcr, POOLMEM **name, DEST *d)
353 Mmsg(name, "%s/%s.mail.%s.%d", working_directory, my_name,
354 jcr->Job, (int)(long)d);
356 Mmsg(name, "%s/%s.mail.%s.%d", working_directory, my_name,
357 my_name, (int)(long)d);
359 Dmsg1(200, "mailname=%s\n", *name);
365 static BPIPE *open_mail_pipe(JCR *jcr, POOLMEM **cmd, DEST *d)
369 if (d->mail_cmd && jcr) {
370 *cmd = edit_job_codes(jcr, *cmd, d->mail_cmd, d->where);
372 Mmsg(cmd, "mail -s \"Bacula Message\" %s", d->where);
376 if (!(bpipe = open_bpipe(*cmd, 120, "rw"))) {
377 Jmsg(jcr, M_ERROR, 0, "open mail pipe %s failed: ERR=%s\n",
378 *cmd, strerror(errno));
384 * Close the messages for this Messages resource, which means to close
385 * any open files, and dispatch any pending email messages.
387 void close_msg(JCR *jcr)
395 Dmsg1(050, "Close_msg jcr=0x%x\n", jcr);
397 if (jcr == NULL) { /* NULL -> global chain */
400 msgs = jcr->jcr_msgs;
401 jcr->jcr_msgs = NULL;
406 Dmsg1(150, "===Begin close msg resource at 0x%x\n", msgs);
407 cmd = get_pool_memory(PM_MESSAGE);
408 for (d=msgs->dest_chain; d; ) {
410 switch (d->dest_code) {
414 fclose(d->fd); /* close open file descriptor */
418 case MD_MAIL_ON_ERROR:
419 Dmsg0(150, "Got MD_MAIL or MD_MAIL_ON_ERROR\n");
423 if (d->dest_code == MD_MAIL_ON_ERROR && jcr &&
424 jcr->JobStatus == JS_Terminated) {
428 if (!(bpipe=open_mail_pipe(jcr, &cmd, d))) {
429 Pmsg0(000, "open mail pipe failed.\n");
432 Dmsg0(150, "Opened mail pipe\n");
434 line = get_memory(len);
436 while (fgets(mp_chr(line), len, d->fd)) {
437 fputs(line, bpipe->wfd);
439 if (!close_wpipe(bpipe)) { /* close write pipe sending mail */
440 Pmsg1(000, "close error: ERR=%s\n", strerror(errno));
444 * Since we are closing all messages, before "recursing"
445 * make sure we are not closing the daemon messages, otherwise
448 if (msgs != daemon_msgs) {
449 /* read what mail prog returned -- should be nothing */
450 while (fgets(mp_chr(line), len, bpipe->rfd)) {
451 Jmsg1(jcr, M_INFO, 0, _("Mail prog: %s"), line);
455 stat = close_bpipe(bpipe);
456 if (stat != 0 && msgs != daemon_msgs) {
457 Dmsg1(150, "Calling emsg. CMD=%s\n", cmd);
458 Jmsg3(jcr, M_ERROR, 0, _("Mail program terminated in error. stat=%d\n"
460 "ERR=%s\n"), stat, cmd, strerror(stat));
464 /* Remove temp file */
466 unlink(mp_chr(d->mail_filename));
467 free_pool_memory(d->mail_filename);
468 d->mail_filename = NULL;
469 Dmsg0(150, "end mail or mail on error\n");
476 d = d->next; /* point to next buffer */
478 free_pool_memory(cmd);
479 Dmsg0(150, "Done walking message chain.\n");
484 Dmsg0(150, "===End close msg resource\n");
488 * Free memory associated with Messages resource
490 void free_msgs_res(MSGS *msgs)
494 /* Walk down the message chain releasing allocated buffers */
495 for (d=msgs->dest_chain; d; ) {
502 old = d; /* save pointer to release */
503 d = d->next; /* point to next buffer */
504 free(old); /* free the destination item */
506 msgs->dest_chain = NULL;
507 free(msgs); /* free the head */
512 * Terminate the message handler for good.
513 * Release the global destination chain.
515 * Also, clean up a few other items (cons, exepath). Note,
516 * these really should be done elsewhere.
520 Dmsg0(100, "Enter term_msg\n");
521 close_msg(NULL); /* close global chain */
522 free_msgs_res(daemon_msgs); /* free the resources */
541 term_last_jobs_list();
547 * Handle sending the message to the appropriate place
549 void dispatch_message(JCR *jcr, int type, int level, char *msg)
552 char dt[MAX_TIME_LENGTH];
558 Dmsg2(800, "Enter dispatch_msg type=%d msg=%s\n", type, msg);
560 if (type == M_ABORT || type == M_ERROR_TERM) {
561 fputs(msg, stdout); /* print this here to INSURE that it is printed */
563 #if defined(HAVE_CYGWIN) || defined(HAVE_WIN32)
564 MessageBox(NULL, msg, "Bacula", MB_OK);
568 /* Now figure out where to send the message */
571 msgs = jcr->jcr_msgs;
576 for (d=msgs->dest_chain; d; d=d->next) {
577 if (bit_is_set(type, d->msg_types)) {
578 switch (d->dest_code) {
580 Dmsg1(800, "CONSOLE for following msg: %s", msg);
582 con_fd = fopen(con_fname, "a+");
583 Dmsg0(800, "Console file not open.\n");
586 Pw(con_lock); /* get write lock on console message file */
588 bstrftime(dt, sizeof(dt), time(NULL));
591 fwrite(dt, len, 1, con_fd);
594 fwrite(msg, len, 1, con_fd);
595 if (msg[len-1] != '\n') {
596 fwrite("\n", 2, 1, con_fd);
599 fwrite("\n", 2, 1, con_fd);
602 console_msg_pending = TRUE;
607 Dmsg1(800, "SYSLOG for collowing msg: %s\n", msg);
609 * We really should do an openlog() here.
611 syslog(LOG_DAEMON|LOG_ERR, "%s", msg);
614 Dmsg1(800, "OPERATOR for collowing msg: %s\n", msg);
615 mcmd = get_pool_memory(PM_MESSAGE);
616 if ((bpipe=open_mail_pipe(jcr, &mcmd, d))) {
618 fputs(msg, bpipe->wfd);
619 /* Messages to the operator go one at a time */
620 stat = close_bpipe(bpipe);
622 Jmsg2(jcr, M_ERROR, 0, _("Operator mail program terminated in error.\n"
624 "ERR=%s\n"), mcmd, strerror(stat));
627 free_pool_memory(mcmd);
630 case MD_MAIL_ON_ERROR:
631 Dmsg1(800, "MAIL for following msg: %s", msg);
633 POOLMEM *name = get_pool_memory(PM_MESSAGE);
634 make_unique_mail_filename(jcr, &mp_chr(name), d);
635 d->fd = fopen(mp_chr(name), "w+");
638 Jmsg2(jcr, M_ERROR, 0, "fopen %s failed: ERR=%s\n", name, strerror(errno));
640 free_pool_memory(name);
643 d->mail_filename = name;
646 if (len > d->max_len) {
647 d->max_len = len; /* keep max line length */
652 Dmsg1(800, "FILE for following msg: %s", msg);
654 d->fd = fopen(d->where, "w+");
657 Jmsg2(jcr, M_ERROR, 0, "fopen %s failed: ERR=%s\n", d->where, strerror(errno));
665 Dmsg1(800, "APPEND for following msg: %s", msg);
667 d->fd = fopen(d->where, "a");
670 Jmsg2(jcr, M_ERROR, 0, "fopen %s failed: ERR=%s\n", d->where, strerror(errno));
678 Dmsg1(800, "DIRECTOR for following msg: %s", msg);
679 if (jcr && jcr->dir_bsock && !jcr->dir_bsock->errors) {
680 bnet_fsend(jcr->dir_bsock, "Jmsg Job=%s type=%d level=%d %s",
681 jcr->Job, type, level, msg);
685 Dmsg1(800, "STDOUT for following msg: %s", msg);
686 if (type != M_ABORT && type != M_ERROR_TERM) { /* already printed */
691 Dmsg1(800, "STDERR for following msg: %s", msg);
702 /*********************************************************************
704 * This subroutine prints a debug message if the level number
705 * is less than or equal the debug_level. File and line numbers
706 * are included for more detail if desired, but not currently
709 * If the level is negative, the details of file and line number
713 d_msg(const char *file, int line, int level, const char *fmt,...)
725 if (level <= debug_level) {
728 /* visual studio passes the whole path to the file as well
729 * which makes for very long lines
731 char *f = strrchr(file, '\\');
733 len = bsnprintf(buf, sizeof(buf), "%s: %s:%d ", my_name, file, line);
740 va_start(arg_ptr, fmt);
741 bvsnprintf(buf+len, sizeof(buf)-len, (char *)fmt, arg_ptr);
745 * Used the "trace on" command in the console to turn on
746 * output to the trace file. "trace off" will close the file.
750 bsnprintf(buf, sizeof(buf), "%s/bacula.trace", working_directory ? working_directory : ".");
751 trace_fd = fopen(buf, "a+");
754 fputs(buf, trace_fd);
757 } else { /* not tracing */
764 * Set trace flag on/off. If argument is negative, there is no change
766 void set_trace(int trace_flag)
768 if (trace_flag < 0) {
770 } else if (trace_flag > 0) {
775 if (!trace && trace_fd) {
776 FILE *ltrace_fd = trace_fd;
778 bmicrosleep(0, 100000); /* yield to prevent seg faults */
783 /*********************************************************************
785 * This subroutine prints a message regardless of the debug level
787 * If the level is negative, the details of file and line number
791 p_msg(const char *file, int line, int level, const char *fmt,...)
799 len = bsnprintf(buf, sizeof(buf), "%s: %s:%d ", my_name, file, line);
806 va_start(arg_ptr, fmt);
807 bvsnprintf(buf+len, sizeof(buf)-len, (char *)fmt, arg_ptr);
813 /*********************************************************************
815 * subroutine writes a debug message to the trace file if the level number
816 * is less than or equal the debug_level. File and line numbers
817 * are included for more detail if desired, but not currently
820 * If the level is negative, the details of file and line number
824 t_msg(const char *file, int line, int level, const char *fmt,...)
836 if (level <= debug_level) {
838 bsnprintf(buf, sizeof(buf), "%s/bacula.trace", working_directory);
839 trace_fd = fopen(buf, "a+");
844 len = bsnprintf(buf, sizeof(buf), "%s: %s:%d ", my_name, file, line);
851 va_start(arg_ptr, fmt);
852 bvsnprintf(buf+len, sizeof(buf)-len, (char *)fmt, arg_ptr);
854 if (trace_fd != NULL) {
855 fputs(buf, trace_fd);
863 /* *********************************************************
865 * print an error message
869 e_msg(const char *file, int line, int type, int level, const char *fmt,...)
876 * Check if we have a message destination defined.
877 * We always report M_ABORT and M_ERROR_TERM
879 if (!daemon_msgs || ((type != M_ABORT && type != M_ERROR_TERM) &&
880 !bit_is_set(type, daemon_msgs->send_msg))) {
881 return; /* no destination */
885 len = bsnprintf(buf, sizeof(buf), "%s: ABORTING due to ERROR in %s:%d\n",
886 my_name, file, line);
889 len = bsnprintf(buf, sizeof(buf), "%s: ERROR TERMINATION at %s:%d\n",
890 my_name, file, line);
893 if (level == -1) /* skip details */
894 len = bsnprintf(buf, sizeof(buf), "%s: Fatal Error because: ", my_name);
896 len = bsnprintf(buf, sizeof(buf), "%s: Fatal Error at %s:%d because:\n", my_name, file, line);
899 if (level == -1) /* skip details */
900 len = bsnprintf(buf, sizeof(buf), "%s: ERROR: ", my_name);
902 len = bsnprintf(buf, sizeof(buf), "%s: ERROR in %s:%d ", my_name, file, line);
905 len = bsnprintf(buf, sizeof(buf), "%s: Warning: ", my_name);
908 len = bsnprintf(buf, sizeof(buf), "%s: Security violation: ", my_name);
911 len = bsnprintf(buf, sizeof(buf), "%s: ", my_name);
915 va_start(arg_ptr, fmt);
916 bvsnprintf(buf+len, sizeof(buf)-len, (char *)fmt, arg_ptr);
919 dispatch_message(NULL, type, level, buf);
921 if (type == M_ABORT) {
923 p[0] = 0; /* generate segmentation violation */
925 if (type == M_ERROR_TERM) {
930 /* *********************************************************
932 * Generate a Job message
936 Jmsg(JCR *jcr, int type, int level, const char *fmt,...)
945 Dmsg1(800, "Enter Jmsg type=%d\n", type);
947 /* Special case for the console, which has a dir_bsock and JobId==0,
948 * in that case, we send the message directly back to the
951 if (jcr && jcr->JobId == 0 && jcr->dir_bsock) {
952 BSOCK *dir = jcr->dir_bsock;
953 va_start(arg_ptr, fmt);
954 dir->msglen = bvsnprintf(mp_chr(dir->msg), sizeof_pool_memory(dir->msg),
957 bnet_send(jcr->dir_bsock);
964 msgs = jcr->jcr_msgs;
968 msgs = daemon_msgs; /* if no jcr, we use daemon handler */
971 job = ""; /* Set null job name if none */
975 * Check if we have a message destination defined.
976 * We always report M_ABORT and M_ERROR_TERM
978 if (msgs && (type != M_ABORT && type != M_ERROR_TERM) &&
979 !bit_is_set(type, msgs->send_msg)) {
980 return; /* no destination */
984 len = bsnprintf(rbuf, sizeof(rbuf), "%s ABORTING due to ERROR\n", my_name);
987 len = bsnprintf(rbuf, sizeof(rbuf), "%s ERROR TERMINATION\n", my_name);
990 len = bsnprintf(rbuf, sizeof(rbuf), "%s: %s Fatal error: ", my_name, job);
992 set_jcr_job_status(jcr, JS_FatalError);
996 len = bsnprintf(rbuf, sizeof(rbuf), "%s: %s Error: ", my_name, job);
1002 len = bsnprintf(rbuf, sizeof(rbuf), "%s: %s Warning: ", my_name, job);
1005 len = bsnprintf(rbuf, sizeof(rbuf), "%s: %s Security violation: ", my_name, job);
1008 len = bsnprintf(rbuf, sizeof(rbuf), "%s: ", my_name);
1012 va_start(arg_ptr, fmt);
1013 bvsnprintf(rbuf+len, sizeof(rbuf)-len, fmt, arg_ptr);
1016 dispatch_message(jcr, type, level, rbuf);
1018 if (type == M_ABORT){
1020 p[0] = 0; /* generate segmentation violation */
1022 if (type == M_ERROR_TERM) {
1028 * If we come here, prefix the message with the file:line-number,
1029 * then pass it on to the normal Jmsg routine.
1031 void j_msg(const char *file, int line, JCR *jcr, int type, int level, const char *fmt,...)
1037 pool_buf = get_pool_memory(PM_EMSG);
1038 i = Mmsg(&pool_buf, "%s:%d ", file, line);
1041 maxlen = sizeof_pool_memory(pool_buf) - i - 1;
1042 va_start(arg_ptr, fmt);
1043 len = bvsnprintf(pool_buf+i, maxlen, fmt, arg_ptr);
1045 if (len < 0 || len >= maxlen) {
1046 pool_buf = realloc_pool_memory(pool_buf, maxlen + i + maxlen/2);
1052 Jmsg(jcr, type, level, "%s", pool_buf);
1053 free_memory(pool_buf);
1058 * Edit a message into a Pool memory buffer, with file:lineno
1060 int m_msg(const char *file, int line, POOLMEM **pool_buf, const char *fmt, ...)
1065 i = sprintf(mp_chr(*pool_buf), "%s:%d ", file, line);
1068 maxlen = sizeof_pool_memory(*pool_buf) - i - 1;
1069 va_start(arg_ptr, fmt);
1070 len = bvsnprintf(*pool_buf+i, maxlen, fmt, arg_ptr);
1072 if (len < 0 || len >= maxlen) {
1073 *pool_buf = realloc_pool_memory(*pool_buf, maxlen + i + maxlen/2);
1082 * Edit a message into a Pool Memory buffer NO file:lineno
1083 * Returns: string length of what was edited.
1085 int Mmsg(POOLMEM **pool_buf, const char *fmt, ...)
1091 maxlen = sizeof_pool_memory(*pool_buf) - 1;
1092 va_start(arg_ptr, fmt);
1093 len = bvsnprintf(*pool_buf, maxlen, fmt, arg_ptr);
1095 if (len < 0 || len >= maxlen) {
1096 *pool_buf = realloc_pool_memory(*pool_buf, maxlen + maxlen/2);
1104 static pthread_mutex_t msg_queue_mutex = PTHREAD_MUTEX_INITIALIZER;
1107 * We queue messages rather than print them directly. This
1108 * is generally used in low level routines (msg handler, bnet)
1109 * to prevent recursion (i.e. if you are in the middle of
1110 * sending a message, it is a bit messy to recursively call
1111 * yourself when the bnet packet is not reentrant).
1113 void Qmsg(JCR *jcr, int type, int level, const char *fmt,...)
1120 pool_buf = get_pool_memory(PM_EMSG);
1123 maxlen = sizeof_pool_memory(pool_buf) - 1;
1124 va_start(arg_ptr, fmt);
1125 len = bvsnprintf(pool_buf, maxlen, fmt, arg_ptr);
1127 if (len < 0 || len >= maxlen) {
1128 pool_buf = realloc_pool_memory(pool_buf, maxlen + maxlen/2);
1133 item = (MQUEUE_ITEM *)malloc(sizeof(MQUEUE_ITEM) + strlen(pool_buf) + 1);
1135 item->level = level;
1136 strcpy(item->msg, pool_buf);
1138 /* If no jcr or dequeuing send to daemon to avoid recursion */
1139 if (!jcr || jcr->dequeuing) {
1140 /* jcr==NULL => daemon message, safe to send now */
1141 Jmsg(NULL, item->type, item->level, "%s", item->msg);
1144 /* Queue message for later sending */
1145 jcr->msg_queue->append(item);
1148 free_memory(pool_buf);
1154 void dequeue_messages(JCR *jcr)
1158 jcr->dequeuing = true;
1159 foreach_dlist(item, jcr->msg_queue) {
1160 Jmsg(jcr, item->type, item->level, "%s", item->msg);
1162 jcr->msg_queue->destroy();
1163 jcr->dequeuing = false;
1169 * If we come here, prefix the message with the file:line-number,
1170 * then pass it on to the normal Qmsg routine.
1172 void q_msg(const char *file, int line, JCR *jcr, int type, int level, const char *fmt,...)
1178 pool_buf = get_pool_memory(PM_EMSG);
1179 i = Mmsg(&pool_buf, "%s:%d ", file, line);
1182 maxlen = sizeof_pool_memory(pool_buf) - i - 1;
1183 va_start(arg_ptr, fmt);
1184 len = bvsnprintf(pool_buf+i, maxlen, fmt, arg_ptr);
1186 if (len < 0 || len >= maxlen) {
1187 pool_buf = realloc_pool_memory(pool_buf, maxlen + i + maxlen/2);
1193 Qmsg(jcr, type, level, "%s", pool_buf);
1194 free_memory(pool_buf);