2 * Bacula message handling routines
4 * Kern Sibbald, April 2000
10 Copyright (C) 2000-2006 Kern Sibbald
12 This program is free software; you can redistribute it and/or
13 modify it under the terms of the GNU General Public License
14 version 2 as amended with additional clauses defined in the
15 file LICENSE in the main source directory.
17 This program is distributed in the hope that it will be useful,
18 but WITHOUT ANY WARRANTY; without even the implied warranty of
19 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 the file LICENSE for additional details.
29 #define FULL_LOCATION 1 /* set for file:line in Debug messages */
32 * This is where we define "Globals" because all the
33 * daemons include this file.
35 const char *working_directory = NULL; /* working directory path stored here */
36 int verbose = 0; /* increase User messages */
37 int debug_level = 0; /* debug level */
38 time_t daemon_start_time = 0; /* Daemon start time */
39 const char *version = VERSION " (" BDATE ")";
40 char my_name[30]; /* daemon name is stored here */
41 char *exepath = (char *)NULL;
42 char *exename = (char *)NULL;
43 int console_msg_pending = 0;
44 char con_fname[500]; /* Console filename */
45 FILE *con_fd = NULL; /* Console file descriptor */
46 brwlock_t con_lock; /* Console lock structure */
49 #if defined(HAVE_POSTGRESQL)
50 char catalog_db[] = "PostgreSQL";
51 #elif defined(HAVE_MYSQL)
52 char catalog_db[] = "MySQL";
53 #elif defined(HAVE_SQLITE)
54 char catalog_db[] = "SQLite";
56 char catalog_db[] = "Internal";
59 const char *host_os = HOST_OS;
60 const char *distname = DISTNAME;
61 const char *distver = DISTVER;
62 static FILE *trace_fd = NULL;
64 static bool trace = true;
66 static bool trace = false;
69 /* Forward referenced functions */
71 /* Imported functions */
76 /* Used to allow only one thread close the daemon messages at a time */
77 static pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER;
78 static MSGS *daemon_msgs; /* global messages */
82 * Set daemon name. Also, find canonical execution
83 * path. Note, exepath has spare room for tacking on
84 * the exename so that we can reconstruct the full name.
86 * Note, this routine can get called multiple times
87 * The second time is to put the name as found in the
88 * Resource record. On the second call, generally,
89 * argv is NULL to avoid doing the path code twice.
91 #define BTRACE_EXTRA 20
92 void my_name_is(int argc, char *argv[], const char *name)
98 bstrncpy(my_name, name, sizeof(my_name));
99 if (argc>0 && argv && argv[0]) {
100 /* strip trailing filename and save exepath */
101 for (l=p=argv[0]; *p; p++) {
103 l = p; /* set pos of last slash */
110 #if defined(HAVE_WIN32)
111 /* On Windows allow c: junk */
121 exename = (char *)malloc(len);
127 exepath = (char *)malloc(strlen(argv[0]) + 1 + len);
128 for (p=argv[0],q=exepath; p < l; ) {
132 if (strchr(exepath, '.') || exepath[0] != '/') {
133 if (getcwd(cpath, sizeof(cpath))) {
135 exepath = (char *)malloc(strlen(cpath) + 1 + len);
136 strcpy(exepath, cpath);
139 Dmsg2(500, "exepath=%s\nexename=%s\n", exepath, exename);
144 * Initialize message handler for a daemon or a Job
145 * We make a copy of the MSGS resource passed, so it belows
146 * to the job or daemon and thus can be modified.
148 * NULL for jcr -> initialize global messages for daemon
149 * non-NULL -> initialize jcr using Message resource
152 init_msg(JCR *jcr, MSGS *msg)
154 DEST *d, *dnew, *temp_chain = NULL;
159 if (jcr == NULL && msg == NULL) {
160 init_last_jobs_list();
165 * Make sure we have fd's 0, 1, 2 open
166 * If we don't do this one of our sockets may open
167 * there and if we then use stdout, it could
168 * send total garbage to our socket.
172 fd = open("/dev/null", O_RDONLY, 0644);
176 for(i=1; fd + i <= 2; i++) {
183 * If msg is NULL, initialize global chain for STDOUT and syslog
186 daemon_msgs = (MSGS *)malloc(sizeof(MSGS));
187 memset(daemon_msgs, 0, sizeof(MSGS));
189 for (i=1; i<=M_MAX; i++) {
190 add_msg_dest(daemon_msgs, MD_STDOUT, i, NULL, NULL);
193 Dmsg1(050, "Create daemon global message resource %p\n", daemon_msgs);
198 * Walk down the message resource chain duplicating it
199 * for the current Job.
201 for (d=msg->dest_chain; d; d=d->next) {
202 dnew = (DEST *)malloc(sizeof(DEST));
203 memcpy(dnew, d, sizeof(DEST));
204 dnew->next = temp_chain;
206 dnew->mail_filename = NULL;
208 dnew->mail_cmd = bstrdup(d->mail_cmd);
211 dnew->where = bstrdup(d->where);
217 jcr->jcr_msgs = (MSGS *)malloc(sizeof(MSGS));
218 memset(jcr->jcr_msgs, 0, sizeof(MSGS));
219 jcr->jcr_msgs->dest_chain = temp_chain;
220 memcpy(jcr->jcr_msgs->send_msg, msg->send_msg, sizeof(msg->send_msg));
222 /* If we have default values, release them now */
224 free_msgs_res(daemon_msgs);
226 daemon_msgs = (MSGS *)malloc(sizeof(MSGS));
227 memset(daemon_msgs, 0, sizeof(MSGS));
228 daemon_msgs->dest_chain = temp_chain;
229 memcpy(daemon_msgs->send_msg, msg->send_msg, sizeof(msg->send_msg));
231 Dmsg2(250, "Copy message resource %p to %p\n", msg, temp_chain);
235 /* Initialize so that the console (User Agent) can
236 * receive messages -- stored in a file.
238 void init_console_msg(const char *wd)
242 bsnprintf(con_fname, sizeof(con_fname), "%s/%s.conmsg", wd, my_name);
243 fd = open(con_fname, O_CREAT|O_RDWR|O_BINARY, 0600);
246 Emsg2(M_ERROR_TERM, 0, _("Could not open console message file %s: ERR=%s\n"),
247 con_fname, be.strerror());
249 if (lseek(fd, 0, SEEK_END) > 0) {
250 console_msg_pending = 1;
253 con_fd = fopen(con_fname, "a+b");
256 Emsg2(M_ERROR, 0, _("Could not open console message file %s: ERR=%s\n"),
257 con_fname, be.strerror());
259 if (rwl_init(&con_lock) != 0) {
261 Emsg1(M_ERROR_TERM, 0, _("Could not get con mutex: ERR=%s\n"),
267 * Called only during parsing of the config file.
269 * Add a message destination. I.e. associate a message type with
270 * a destination (code).
271 * Note, where in the case of dest_code FILE is a filename,
272 * but in the case of MAIL is a space separated list of
273 * email addresses, ...
275 void add_msg_dest(MSGS *msg, int dest_code, int msg_type, char *where, char *mail_cmd)
279 * First search the existing chain and see if we
280 * can simply add this msg_type to an existing entry.
282 for (d=msg->dest_chain; d; d=d->next) {
283 if (dest_code == d->dest_code && ((where == NULL && d->where == NULL) ||
284 (strcmp(where, d->where) == 0))) {
285 Dmsg4(850, "Add to existing d=%p msgtype=%d destcode=%d where=%s\n",
286 d, msg_type, dest_code, NPRT(where));
287 set_bit(msg_type, d->msg_types);
288 set_bit(msg_type, msg->send_msg); /* set msg_type bit in our local */
292 /* Not found, create a new entry */
293 d = (DEST *)malloc(sizeof(DEST));
294 memset(d, 0, sizeof(DEST));
295 d->next = msg->dest_chain;
296 d->dest_code = dest_code;
297 set_bit(msg_type, d->msg_types); /* set type bit in structure */
298 set_bit(msg_type, msg->send_msg); /* set type bit in our local */
300 d->where = bstrdup(where);
303 d->mail_cmd = bstrdup(mail_cmd);
305 Dmsg5(850, "add new d=%p msgtype=%d destcode=%d where=%s mailcmd=%s\n",
306 d, msg_type, dest_code, NPRT(where), NPRT(d->mail_cmd));
311 * Called only during parsing of the config file.
313 * Remove a message destination
315 void rem_msg_dest(MSGS *msg, int dest_code, int msg_type, char *where)
319 for (d=msg->dest_chain; d; d=d->next) {
320 Dmsg2(850, "Remove_msg_dest d=%p where=%s\n", d, NPRT(d->where));
321 if (bit_is_set(msg_type, d->msg_types) && (dest_code == d->dest_code) &&
322 ((where == NULL && d->where == NULL) ||
323 (strcmp(where, d->where) == 0))) {
324 Dmsg3(850, "Found for remove d=%p msgtype=%d destcode=%d\n",
325 d, msg_type, dest_code);
326 clear_bit(msg_type, d->msg_types);
327 Dmsg0(850, "Return rem_msg_dest\n");
335 * Create a unique filename for the mail command
337 static void make_unique_mail_filename(JCR *jcr, POOLMEM *&name, DEST *d)
340 Mmsg(name, "%s/%s.%s.%d.mail", working_directory, my_name,
341 jcr->Job, (int)(long)d);
343 Mmsg(name, "%s/%s.%s.%d.mail", working_directory, my_name,
344 my_name, (int)(long)d);
346 Dmsg1(850, "mailname=%s\n", name);
352 static BPIPE *open_mail_pipe(JCR *jcr, POOLMEM *&cmd, DEST *d)
357 cmd = edit_job_codes(jcr, cmd, d->mail_cmd, d->where);
359 Mmsg(cmd, "/usr/lib/sendmail -F Bacula %s", d->where);
363 if (!(bpipe = open_bpipe(cmd, 120, "rw"))) {
365 Jmsg(jcr, M_ERROR, 0, _("open mail pipe %s failed: ERR=%s\n"),
369 /* If we had to use sendmail, add subject */
371 fprintf(bpipe->wfd, "Subject: %s\r\n\r\n", _("Bacula Message"));
378 * Close the messages for this Messages resource, which means to close
379 * any open files, and dispatch any pending email messages.
381 void close_msg(JCR *jcr)
389 Dmsg1(580, "Close_msg jcr=%p\n", jcr);
391 if (jcr == NULL) { /* NULL -> global chain */
393 P(mutex); /* only one thread walking the chain */
395 msgs = jcr->jcr_msgs;
396 jcr->jcr_msgs = NULL;
401 Dmsg1(850, "===Begin close msg resource at %p\n", msgs);
402 cmd = get_pool_memory(PM_MESSAGE);
403 for (d=msgs->dest_chain; d; ) {
405 switch (d->dest_code) {
409 fclose(d->fd); /* close open file descriptor */
413 case MD_MAIL_ON_ERROR:
414 Dmsg0(850, "Got MD_MAIL or MD_MAIL_ON_ERROR\n");
418 if (d->dest_code == MD_MAIL_ON_ERROR && jcr &&
419 jcr->JobStatus == JS_Terminated) {
423 if (!(bpipe=open_mail_pipe(jcr, cmd, d))) {
424 Pmsg0(000, _("open mail pipe failed.\n"));
427 Dmsg0(850, "Opened mail pipe\n");
429 line = get_memory(len);
431 while (fgets(line, len, d->fd)) {
432 fputs(line, bpipe->wfd);
434 if (!close_wpipe(bpipe)) { /* close write pipe sending mail */
436 Pmsg1(000, _("close error: ERR=%s\n"), be.strerror());
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(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) {
455 Dmsg1(850, "Calling emsg. CMD=%s\n", cmd);
456 Jmsg2(jcr, M_ERROR, 0, _("Mail program terminated in error.\n"
458 "ERR=%s\n"), cmd, be.strerror());
462 /* Remove temp file */
464 unlink(d->mail_filename);
465 free_pool_memory(d->mail_filename);
466 d->mail_filename = NULL;
467 Dmsg0(850, "end mail or mail on error\n");
474 d = d->next; /* point to next buffer */
476 free_pool_memory(cmd);
477 Dmsg0(850, "Done walking message chain.\n");
484 Dmsg0(850, "===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(850, "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, time_t mtime, char *msg)
552 char dt[MAX_TIME_LENGTH];
558 Dmsg2(850, "Enter dispatch_msg type=%d msg=%s", type, msg);
561 * Most messages are prefixed by a date and time. If mtime is
562 * zero, then we use the current time. If mtime is 1 (special
563 * kludge), we do not prefix the date and time. Otherwise,
564 * we assume mtime is a time_t and use it.
573 bstrftime_ny(dt, sizeof(dt), mtime);
579 if (type == M_ABORT || type == M_ERROR_TERM) {
582 fputs(msg, stdout); /* print this here to INSURE that it is printed */
587 /* Now figure out where to send the message */
590 msgs = jcr->jcr_msgs;
595 for (d=msgs->dest_chain; d; d=d->next) {
596 if (bit_is_set(type, d->msg_types)) {
597 switch (d->dest_code) {
599 Dmsg1(850, "CONSOLE for following msg: %s", msg);
601 con_fd = fopen(con_fname, "a+b");
602 Dmsg0(850, "Console file not open.\n");
605 Pw(con_lock); /* get write lock on console message file */
608 (void)fwrite(dt, dtlen, 1, con_fd);
612 (void)fwrite(msg, len, 1, con_fd);
613 if (msg[len-1] != '\n') {
614 (void)fwrite("\n", 2, 1, con_fd);
617 (void)fwrite("\n", 2, 1, con_fd);
620 console_msg_pending = TRUE;
625 Dmsg1(850, "SYSLOG for following msg: %s\n", msg);
627 * We really should do an openlog() here.
629 syslog(LOG_DAEMON|LOG_ERR, "%s", msg);
632 Dmsg1(850, "OPERATOR for following msg: %s\n", msg);
633 mcmd = get_pool_memory(PM_MESSAGE);
634 if ((bpipe=open_mail_pipe(jcr, mcmd, d))) {
636 fputs(dt, bpipe->wfd);
637 fputs(msg, bpipe->wfd);
638 /* Messages to the operator go one at a time */
639 stat = close_bpipe(bpipe);
643 Qmsg2(jcr, M_ERROR, 0, _("Operator mail program terminated in error.\n"
645 "ERR=%s\n"), mcmd, be.strerror());
648 free_pool_memory(mcmd);
651 case MD_MAIL_ON_ERROR:
652 Dmsg1(850, "MAIL for following msg: %s", msg);
654 POOLMEM *name = get_pool_memory(PM_MESSAGE);
655 make_unique_mail_filename(jcr, name, d);
656 d->fd = fopen(name, "w+b");
660 Qmsg2(jcr, M_ERROR, 0, _("fopen %s failed: ERR=%s\n"), name,
663 free_pool_memory(name);
666 d->mail_filename = name;
669 len = strlen(msg) + dtlen;;
670 if (len > d->max_len) {
671 d->max_len = len; /* keep max line length */
676 Dmsg1(850, "FILE for following msg: %s", msg);
678 d->fd = fopen(d->where, "w+b");
682 Qmsg2(jcr, M_ERROR, 0, _("fopen %s failed: ERR=%s\n"), d->where,
692 Dmsg1(850, "APPEND for following msg: %s", msg);
694 d->fd = fopen(d->where, "ab");
698 Qmsg2(jcr, M_ERROR, 0, _("fopen %s failed: ERR=%s\n"), d->where,
708 Dmsg1(850, "DIRECTOR for following msg: %s", msg);
709 if (jcr && jcr->dir_bsock && !jcr->dir_bsock->errors) {
710 bnet_fsend(jcr->dir_bsock, "Jmsg Job=%s type=%d level=%d %s",
711 jcr->Job, type, mtime, msg);
715 Dmsg1(850, "STDOUT for following msg: %s", msg);
716 if (type != M_ABORT && type != M_ERROR_TERM) { /* already printed */
722 Dmsg1(850, "STDERR for following msg: %s", msg);
734 /*********************************************************************
736 * This subroutine prints a debug message if the level number
737 * is less than or equal the debug_level. File and line numbers
738 * are included for more detail if desired, but not currently
741 * If the level is negative, the details of file and line number
745 d_msg(const char *file, int line, int level, const char *fmt,...)
757 if (level <= debug_level) {
760 /* visual studio passes the whole path to the file as well
761 * which makes for very long lines
763 const char *f = strrchr(file, '\\');
765 len = bsnprintf(buf, sizeof(buf), "%s: %s:%d ", my_name, file, line);
772 va_start(arg_ptr, fmt);
773 bvsnprintf(buf+len, sizeof(buf)-len, (char *)fmt, arg_ptr);
777 * Used the "trace on" command in the console to turn on
778 * output to the trace file. "trace off" will close the file.
783 bsnprintf(fn, sizeof(fn), "%s/bacula.trace", working_directory ? working_directory : ".");
784 trace_fd = fopen(fn, "a+b");
787 fputs(buf, trace_fd);
790 /* Some problem, turn off tracing */
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 */
824 /*********************************************************************
826 * This subroutine prints a message regardless of the debug level
828 * If the level is negative, the details of file and line number
832 p_msg(const char *file, int line, int level, const char *fmt,...)
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);
854 /*********************************************************************
856 * subroutine writes a debug message to the trace file if the level number
857 * is less than or equal the debug_level. File and line numbers
858 * are included for more detail if desired, but not currently
861 * If the level is negative, the details of file and line number
865 t_msg(const char *file, int line, int level, const char *fmt,...)
877 if (level <= debug_level) {
879 bsnprintf(buf, sizeof(buf), "%s/bacula.trace", working_directory);
880 trace_fd = fopen(buf, "a+b");
885 len = bsnprintf(buf, sizeof(buf), "%s: %s:%d ", my_name, file, line);
892 va_start(arg_ptr, fmt);
893 bvsnprintf(buf+len, sizeof(buf)-len, (char *)fmt, arg_ptr);
895 if (trace_fd != NULL) {
896 fputs(buf, trace_fd);
904 /* *********************************************************
906 * print an error message
910 e_msg(const char *file, int line, int type, int level, const char *fmt,...)
917 * Check if we have a message destination defined.
918 * We always report M_ABORT and M_ERROR_TERM
920 if (!daemon_msgs || ((type != M_ABORT && type != M_ERROR_TERM) &&
921 !bit_is_set(type, daemon_msgs->send_msg))) {
922 return; /* no destination */
926 len = bsnprintf(buf, sizeof(buf), _("%s: ABORTING due to ERROR in %s:%d\n"),
927 my_name, file, line);
930 len = bsnprintf(buf, sizeof(buf), _("%s: ERROR TERMINATION at %s:%d\n"),
931 my_name, file, line);
934 if (level == -1) /* skip details */
935 len = bsnprintf(buf, sizeof(buf), _("%s: Fatal Error because: "), my_name);
937 len = bsnprintf(buf, sizeof(buf), _("%s: Fatal Error at %s:%d because:\n"), my_name, file, line);
940 if (level == -1) /* skip details */
941 len = bsnprintf(buf, sizeof(buf), _("%s: ERROR: "), my_name);
943 len = bsnprintf(buf, sizeof(buf), _("%s: ERROR in %s:%d "), my_name, file, line);
946 len = bsnprintf(buf, sizeof(buf), _("%s: Warning: "), my_name);
949 len = bsnprintf(buf, sizeof(buf), _("%s: Security violation: "), my_name);
952 len = bsnprintf(buf, sizeof(buf), "%s: ", my_name);
956 va_start(arg_ptr, fmt);
957 bvsnprintf(buf+len, sizeof(buf)-len, (char *)fmt, arg_ptr);
960 dispatch_message(NULL, type, 0, buf);
962 if (type == M_ABORT) {
964 p[0] = 0; /* generate segmentation violation */
966 if (type == M_ERROR_TERM) {
971 /* *********************************************************
973 * Generate a Job message
977 Jmsg(JCR *jcr, int type, time_t mtime, const char *fmt,...)
986 Dmsg1(850, "Enter Jmsg type=%d\n", type);
988 /* Special case for the console, which has a dir_bsock and JobId==0,
989 * in that case, we send the message directly back to the
992 if (jcr && jcr->JobId == 0 && jcr->dir_bsock) {
993 BSOCK *dir = jcr->dir_bsock;
994 va_start(arg_ptr, fmt);
995 dir->msglen = bvsnprintf(dir->msg, sizeof_pool_memory(dir->msg),
998 bnet_send(jcr->dir_bsock);
1005 msgs = jcr->jcr_msgs;
1009 msgs = daemon_msgs; /* if no jcr, we use daemon handler */
1012 job = ""; /* Set null job name if none */
1016 * Check if we have a message destination defined.
1017 * We always report M_ABORT and M_ERROR_TERM
1019 if (msgs && (type != M_ABORT && type != M_ERROR_TERM) &&
1020 !bit_is_set(type, msgs->send_msg)) {
1021 return; /* no destination */
1025 len = bsnprintf(rbuf, sizeof(rbuf), _("%s ABORTING due to ERROR\n"), my_name);
1028 len = bsnprintf(rbuf, sizeof(rbuf), _("%s ERROR TERMINATION\n"), my_name);
1031 len = bsnprintf(rbuf, sizeof(rbuf), _("%s: %s Fatal error: "), my_name, job);
1033 set_jcr_job_status(jcr, JS_FatalError);
1037 len = bsnprintf(rbuf, sizeof(rbuf), _("%s: %s Error: "), my_name, job);
1043 len = bsnprintf(rbuf, sizeof(rbuf), _("%s: %s Warning: "), my_name, job);
1046 len = bsnprintf(rbuf, sizeof(rbuf), _("%s: %s Security violation: "), my_name, job);
1049 len = bsnprintf(rbuf, sizeof(rbuf), "%s: ", my_name);
1053 va_start(arg_ptr, fmt);
1054 bvsnprintf(rbuf+len, sizeof(rbuf)-len, fmt, arg_ptr);
1057 dispatch_message(jcr, type, mtime, rbuf);
1059 if (type == M_ABORT){
1061 p[0] = 0; /* generate segmentation violation */
1063 if (type == M_ERROR_TERM) {
1069 * If we come here, prefix the message with the file:line-number,
1070 * then pass it on to the normal Jmsg routine.
1072 void j_msg(const char *file, int line, JCR *jcr, int type, time_t mtime, const char *fmt,...)
1078 pool_buf = get_pool_memory(PM_EMSG);
1079 i = Mmsg(pool_buf, "%s:%d ", file, line);
1082 maxlen = sizeof_pool_memory(pool_buf) - i - 1;
1083 va_start(arg_ptr, fmt);
1084 len = bvsnprintf(pool_buf+i, maxlen, fmt, arg_ptr);
1086 if (len < 0 || len >= (maxlen-5)) {
1087 pool_buf = realloc_pool_memory(pool_buf, maxlen + i + maxlen/2);
1093 Jmsg(jcr, type, mtime, "%s", pool_buf);
1094 free_memory(pool_buf);
1099 * Edit a message into a Pool memory buffer, with file:lineno
1101 int m_msg(const char *file, int line, POOLMEM **pool_buf, const char *fmt, ...)
1106 i = sprintf(*pool_buf, "%s:%d ", file, line);
1109 maxlen = sizeof_pool_memory(*pool_buf) - i - 1;
1110 va_start(arg_ptr, fmt);
1111 len = bvsnprintf(*pool_buf+i, maxlen, fmt, arg_ptr);
1113 if (len < 0 || len >= (maxlen-5)) {
1114 *pool_buf = realloc_pool_memory(*pool_buf, maxlen + i + maxlen/2);
1122 int m_msg(const char *file, int line, POOLMEM *&pool_buf, const char *fmt, ...)
1127 i = sprintf(pool_buf, "%s:%d ", file, line);
1130 maxlen = sizeof_pool_memory(pool_buf) - i - 1;
1131 va_start(arg_ptr, fmt);
1132 len = bvsnprintf(pool_buf+i, maxlen, fmt, arg_ptr);
1134 if (len < 0 || len >= (maxlen-5)) {
1135 pool_buf = realloc_pool_memory(pool_buf, maxlen + i + maxlen/2);
1145 * Edit a message into a Pool Memory buffer NO file:lineno
1146 * Returns: string length of what was edited.
1148 int Mmsg(POOLMEM **pool_buf, const char *fmt, ...)
1154 maxlen = sizeof_pool_memory(*pool_buf) - 1;
1155 va_start(arg_ptr, fmt);
1156 len = bvsnprintf(*pool_buf, maxlen, fmt, arg_ptr);
1158 if (len < 0 || len >= (maxlen-5)) {
1159 *pool_buf = realloc_pool_memory(*pool_buf, maxlen + maxlen/2);
1167 int Mmsg(POOLMEM *&pool_buf, const char *fmt, ...)
1173 maxlen = sizeof_pool_memory(pool_buf) - 1;
1174 va_start(arg_ptr, fmt);
1175 len = bvsnprintf(pool_buf, maxlen, fmt, arg_ptr);
1177 if (len < 0 || len >= (maxlen-5)) {
1178 pool_buf = realloc_pool_memory(pool_buf, maxlen + maxlen/2);
1186 int Mmsg(POOL_MEM &pool_buf, const char *fmt, ...)
1192 maxlen = pool_buf.max_size() - 1;
1193 va_start(arg_ptr, fmt);
1194 len = bvsnprintf(pool_buf.c_str(), maxlen, fmt, arg_ptr);
1196 if (len < 0 || len >= (maxlen-5)) {
1197 pool_buf.realloc_pm(maxlen + maxlen/2);
1206 static pthread_mutex_t msg_queue_mutex = PTHREAD_MUTEX_INITIALIZER;
1209 * We queue messages rather than print them directly. This
1210 * is generally used in low level routines (msg handler, bnet)
1211 * to prevent recursion (i.e. if you are in the middle of
1212 * sending a message, it is a bit messy to recursively call
1213 * yourself when the bnet packet is not reentrant).
1215 void Qmsg(JCR *jcr, int type, time_t mtime, const char *fmt,...)
1222 pool_buf = get_pool_memory(PM_EMSG);
1225 maxlen = sizeof_pool_memory(pool_buf) - 1;
1226 va_start(arg_ptr, fmt);
1227 len = bvsnprintf(pool_buf, maxlen, fmt, arg_ptr);
1229 if (len < 0 || len >= (maxlen-5)) {
1230 pool_buf = realloc_pool_memory(pool_buf, maxlen + maxlen/2);
1235 item = (MQUEUE_ITEM *)malloc(sizeof(MQUEUE_ITEM) + strlen(pool_buf) + 1);
1237 item->mtime = time(NULL);
1238 strcpy(item->msg, pool_buf);
1239 /* If no jcr or dequeuing send to daemon to avoid recursion */
1240 if (!jcr || jcr->dequeuing) {
1241 /* jcr==NULL => daemon message, safe to send now */
1242 Jmsg(NULL, item->type, item->mtime, "%s", item->msg);
1245 /* Queue message for later sending */
1247 jcr->msg_queue->append(item);
1250 free_memory(pool_buf);
1256 void dequeue_messages(JCR *jcr)
1260 jcr->dequeuing = true;
1261 foreach_dlist(item, jcr->msg_queue) {
1262 Jmsg(jcr, item->type, item->mtime, "%s", item->msg);
1264 jcr->msg_queue->destroy();
1265 jcr->dequeuing = false;
1271 * If we come here, prefix the message with the file:line-number,
1272 * then pass it on to the normal Qmsg routine.
1274 void q_msg(const char *file, int line, JCR *jcr, int type, time_t mtime, const char *fmt,...)
1280 pool_buf = get_pool_memory(PM_EMSG);
1281 i = Mmsg(pool_buf, "%s:%d ", file, line);
1284 maxlen = sizeof_pool_memory(pool_buf) - i - 1;
1285 va_start(arg_ptr, fmt);
1286 len = bvsnprintf(pool_buf+i, maxlen, fmt, arg_ptr);
1288 if (len < 0 || len >= (maxlen-5)) {
1289 pool_buf = realloc_pool_memory(pool_buf, maxlen + i + maxlen/2);
1295 Qmsg(jcr, type, mtime, "%s", pool_buf);
1296 free_memory(pool_buf);