2 Bacula® - The Network Backup Solution
4 Copyright (C) 2000-2011 Free Software Foundation Europe e.V.
6 The main author of Bacula is Kern Sibbald, with contributions from
7 many others, a complete list can be found in the file AUTHORS.
8 This program is Free Software; you can redistribute it and/or
9 modify it under the terms of version three of the GNU Affero General Public
10 License as published by the Free Software Foundation and included
13 This program is distributed in the hope that it will be useful, but
14 WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 General Public License for more details.
18 You should have received a copy of the GNU Affero General Public License
19 along with this program; if not, write to the Free Software
20 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
23 Bacula® is a registered trademark of Kern Sibbald.
24 The licensor of Bacula is the Free Software Foundation Europe
25 (FSFE), Fiduciary Program, Sumatrastrasse 25, 8006 Zürich,
26 Switzerland, email:ftf@fsfeurope.org.
29 * Bacula message handling routines
31 * NOTE: don't use any Jmsg or Qmsg calls within this file,
32 * except in q_msg or j_msg (setup routines),
33 * otherwise you may get into recursive calls if there are
34 * errors, and that can lead to looping or deadlocks.
36 * Kern Sibbald, April 2000
43 sql_query_func p_sql_query = NULL;
44 sql_escape_func p_sql_escape = NULL;
46 #define FULL_LOCATION 1 /* set for file:line in Debug messages */
49 * This is where we define "Globals" because all the
50 * daemons include this file.
52 const char *working_directory = NULL; /* working directory path stored here */
53 int verbose = 0; /* increase User messages */
54 int debug_level = 0; /* debug level */
55 bool dbg_timestamp = false; /* print timestamp in debug output */
56 bool prt_kaboom = false; /* Print kaboom output */
57 utime_t daemon_start_time = 0; /* Daemon start time */
58 const char *version = VERSION " (" BDATE ")";
59 const char *dist_name = DISTNAME " " DISTVER;
61 char my_name[30] = {0}; /* daemon name is stored here */
62 char host_name[50] = {0}; /* host machine name */
63 char *exepath = (char *)NULL;
64 char *exename = (char *)NULL;
65 int console_msg_pending = false;
66 char con_fname[500]; /* Console filename */
67 FILE *con_fd = NULL; /* Console file descriptor */
68 brwlock_t con_lock; /* Console lock structure */
70 /* Forward referenced functions */
72 /* Imported functions */
73 void create_jcr_key();
77 /* Allow only one thread to tweak d->fd at a time */
78 static pthread_mutex_t fides_mutex = PTHREAD_MUTEX_INITIALIZER;
79 static MSGS *daemon_msgs; /* global messages */
80 static char *catalog_db = NULL; /* database type */
81 static void (*message_callback)(int type, char *msg) = NULL;
82 static FILE *trace_fd = NULL;
83 #if defined(HAVE_WIN32)
84 static bool trace = true;
86 static bool trace = false;
88 static int hangup = 0;
91 const char *host_os = HOST_OS;
92 const char *distname = DISTNAME;
93 const char *distver = DISTVER;
95 /* Some message class methods */
107 * Wait for not in use variable to be clear
109 void MSGS::wait_not_in_use() /* leaves fides_mutex set */
114 bmicrosleep(0, 200); /* wait */
120 * Handle message delivery errors
122 static void delivery_error(const char *fmt,...)
127 char dt[MAX_TIME_LENGTH];
130 pool_buf = get_pool_memory(PM_EMSG);
132 bstrftime_ny(dt, sizeof(dt), time(NULL));
137 i = Mmsg(pool_buf, "%s Message delivery ERROR: ", dt);
140 maxlen = sizeof_pool_memory(pool_buf) - i - 1;
141 va_start(arg_ptr, fmt);
142 len = bvsnprintf(pool_buf+i, maxlen, fmt, arg_ptr);
144 if (len < 0 || len >= (maxlen-5)) {
145 pool_buf = realloc_pool_memory(pool_buf, maxlen + i + maxlen/2);
151 fputs(pool_buf, stdout); /* print this here to INSURE that it is printed */
153 syslog(LOG_DAEMON|LOG_ERR, "%s", pool_buf);
154 free_memory(pool_buf);
157 void register_message_callback(void msg_callback(int type, char *msg))
159 message_callback = msg_callback;
164 * Set daemon name. Also, find canonical execution
165 * path. Note, exepath has spare room for tacking on
166 * the exename so that we can reconstruct the full name.
168 * Note, this routine can get called multiple times
169 * The second time is to put the name as found in the
170 * Resource record. On the second call, generally,
171 * argv is NULL to avoid doing the path code twice.
173 void my_name_is(int argc, char *argv[], const char *name)
179 if (gethostname(host_name, sizeof(host_name)) != 0) {
180 bstrncpy(host_name, "Hostname unknown", sizeof(host_name));
182 bstrncpy(my_name, name, sizeof(my_name));
183 if (argc>0 && argv && argv[0]) {
184 /* strip trailing filename and save exepath */
185 for (l=p=argv[0]; *p; p++) {
186 if (IsPathSeparator(*p)) {
187 l = p; /* set pos of last slash */
190 if (IsPathSeparator(*l)) {
194 #if defined(HAVE_WIN32)
195 /* On Windows allow c: drive specification */
205 exename = (char *)malloc(len);
211 exepath = (char *)malloc(strlen(argv[0]) + 1 + len);
212 for (p=argv[0],q=exepath; p < l; ) {
216 if (strchr(exepath, '.') || !IsPathSeparator(exepath[0])) {
217 if (getcwd(cpath, sizeof(cpath))) {
219 exepath = (char *)malloc(strlen(cpath) + 1 + len);
220 strcpy(exepath, cpath);
223 Dmsg2(500, "exepath=%s\nexename=%s\n", exepath, exename);
228 set_db_type(const char *name)
230 if (catalog_db != NULL) {
233 catalog_db = bstrdup(name);
237 * Initialize message handler for a daemon or a Job
238 * We make a copy of the MSGS resource passed, so it belows
239 * to the job or daemon and thus can be modified.
241 * NULL for jcr -> initialize global messages for daemon
242 * non-NULL -> initialize jcr using Message resource
245 init_msg(JCR *jcr, MSGS *msg)
247 DEST *d, *dnew, *temp_chain = NULL;
250 if (jcr == NULL && msg == NULL) {
251 init_last_jobs_list();
252 /* Create a daemon key then set invalid jcr */
253 /* Maybe we should give the daemon a jcr??? */
255 set_jcr_in_tsd(INVALID_JCR);
258 #if !defined(HAVE_WIN32)
260 * Make sure we have fd's 0, 1, 2 open
261 * If we don't do this one of our sockets may open
262 * there and if we then use stdout, it could
263 * send total garbage to our socket.
267 fd = open("/dev/null", O_RDONLY, 0644);
271 for(i=1; fd + i <= 2; i++) {
278 * If msg is NULL, initialize global chain for STDOUT and syslog
281 daemon_msgs = (MSGS *)malloc(sizeof(MSGS));
282 memset(daemon_msgs, 0, sizeof(MSGS));
283 for (i=1; i<=M_MAX; i++) {
284 add_msg_dest(daemon_msgs, MD_STDOUT, i, NULL, NULL);
286 Dmsg1(050, "Create daemon global message resource %p\n", daemon_msgs);
291 * Walk down the message resource chain duplicating it
292 * for the current Job.
294 for (d=msg->dest_chain; d; d=d->next) {
295 dnew = (DEST *)malloc(sizeof(DEST));
296 memcpy(dnew, d, sizeof(DEST));
297 dnew->next = temp_chain;
299 dnew->mail_filename = NULL;
301 dnew->mail_cmd = bstrdup(d->mail_cmd);
304 dnew->where = bstrdup(d->where);
310 jcr->jcr_msgs = (MSGS *)malloc(sizeof(MSGS));
311 memset(jcr->jcr_msgs, 0, sizeof(MSGS));
312 jcr->jcr_msgs->dest_chain = temp_chain;
313 memcpy(jcr->jcr_msgs->send_msg, msg->send_msg, sizeof(msg->send_msg));
315 /* If we have default values, release them now */
317 free_msgs_res(daemon_msgs);
319 daemon_msgs = (MSGS *)malloc(sizeof(MSGS));
320 memset(daemon_msgs, 0, sizeof(MSGS));
321 daemon_msgs->dest_chain = temp_chain;
322 memcpy(daemon_msgs->send_msg, msg->send_msg, sizeof(msg->send_msg));
325 Dmsg2(250, "Copy message resource %p to %p\n", msg, temp_chain);
329 /* Initialize so that the console (User Agent) can
330 * receive messages -- stored in a file.
332 void init_console_msg(const char *wd)
336 bsnprintf(con_fname, sizeof(con_fname), "%s%c%s.conmsg", wd, PathSeparator, my_name);
337 fd = open(con_fname, O_CREAT|O_RDWR|O_BINARY, 0600);
340 Emsg2(M_ERROR_TERM, 0, _("Could not open console message file %s: ERR=%s\n"),
341 con_fname, be.bstrerror());
343 if (lseek(fd, 0, SEEK_END) > 0) {
344 console_msg_pending = 1;
347 con_fd = fopen(con_fname, "a+b");
350 Emsg2(M_ERROR, 0, _("Could not open console message file %s: ERR=%s\n"),
351 con_fname, be.bstrerror());
353 if (rwl_init(&con_lock) != 0) {
355 Emsg1(M_ERROR_TERM, 0, _("Could not get con mutex: ERR=%s\n"),
361 * Called only during parsing of the config file.
363 * Add a message destination. I.e. associate a message type with
364 * a destination (code).
365 * Note, where in the case of dest_code FILE is a filename,
366 * but in the case of MAIL is a space separated list of
367 * email addresses, ...
369 void add_msg_dest(MSGS *msg, int dest_code, int msg_type, char *where, char *mail_cmd)
373 * First search the existing chain and see if we
374 * can simply add this msg_type to an existing entry.
376 for (d=msg->dest_chain; d; d=d->next) {
377 if (dest_code == d->dest_code && ((where == NULL && d->where == NULL) ||
378 (strcmp(where, d->where) == 0))) {
379 Dmsg4(850, "Add to existing d=%p msgtype=%d destcode=%d where=%s\n",
380 d, msg_type, dest_code, NPRT(where));
381 set_bit(msg_type, d->msg_types);
382 set_bit(msg_type, msg->send_msg); /* set msg_type bit in our local */
386 /* Not found, create a new entry */
387 d = (DEST *)malloc(sizeof(DEST));
388 memset(d, 0, sizeof(DEST));
389 d->next = msg->dest_chain;
390 d->dest_code = dest_code;
391 set_bit(msg_type, d->msg_types); /* set type bit in structure */
392 set_bit(msg_type, msg->send_msg); /* set type bit in our local */
394 d->where = bstrdup(where);
397 d->mail_cmd = bstrdup(mail_cmd);
399 Dmsg5(850, "add new d=%p msgtype=%d destcode=%d where=%s mailcmd=%s\n",
400 d, msg_type, dest_code, NPRT(where), NPRT(d->mail_cmd));
405 * Called only during parsing of the config file.
407 * Remove a message destination
409 void rem_msg_dest(MSGS *msg, int dest_code, int msg_type, char *where)
413 for (d=msg->dest_chain; d; d=d->next) {
414 Dmsg2(850, "Remove_msg_dest d=%p where=%s\n", d, NPRT(d->where));
415 if (bit_is_set(msg_type, d->msg_types) && (dest_code == d->dest_code) &&
416 ((where == NULL && d->where == NULL) ||
417 (strcmp(where, d->where) == 0))) {
418 Dmsg3(850, "Found for remove d=%p msgtype=%d destcode=%d\n",
419 d, msg_type, dest_code);
420 clear_bit(msg_type, d->msg_types);
421 Dmsg0(850, "Return rem_msg_dest\n");
429 * Create a unique filename for the mail command
431 static void make_unique_mail_filename(JCR *jcr, POOLMEM *&name, DEST *d)
434 Mmsg(name, "%s/%s.%s.%d.mail", working_directory, my_name,
435 jcr->Job, (int)(intptr_t)d);
437 Mmsg(name, "%s/%s.%s.%d.mail", working_directory, my_name,
438 my_name, (int)(intptr_t)d);
440 Dmsg1(850, "mailname=%s\n", name);
446 static BPIPE *open_mail_pipe(JCR *jcr, POOLMEM *&cmd, DEST *d)
451 cmd = edit_job_codes(jcr, cmd, d->mail_cmd, d->where);
453 Mmsg(cmd, "/usr/lib/sendmail -F Bacula %s", d->where);
457 if ((bpipe = open_bpipe(cmd, 120, "rw"))) {
458 /* If we had to use sendmail, add subject */
460 fprintf(bpipe->wfd, "Subject: %s\r\n\r\n", _("Bacula Message"));
464 delivery_error(_("open mail pipe %s failed: ERR=%s\n"),
465 cmd, be.bstrerror());
471 * Close the messages for this Messages resource, which means to close
472 * any open files, and dispatch any pending email messages.
474 void close_msg(JCR *jcr)
482 Dmsg1(580, "Close_msg jcr=%p\n", jcr);
484 if (jcr == NULL) { /* NULL -> global chain */
487 msgs = jcr->jcr_msgs;
488 jcr->jcr_msgs = NULL;
494 /* Wait for item to be not in use, then mark closing */
495 if (msgs->is_closing()) {
498 msgs->wait_not_in_use(); /* leaves fides_mutex set */
502 Dmsg1(850, "===Begin close msg resource at %p\n", msgs);
503 cmd = get_pool_memory(PM_MESSAGE);
504 for (d=msgs->dest_chain; d; ) {
506 switch (d->dest_code) {
510 fclose(d->fd); /* close open file descriptor */
515 case MD_MAIL_ON_ERROR:
516 case MD_MAIL_ON_SUCCESS:
517 Dmsg0(850, "Got MD_MAIL, MD_MAIL_ON_ERROR or MD_MAIL_ON_SUCCESS\n");
522 (d->dest_code == MD_MAIL_ON_ERROR && jcr &&
523 (jcr->JobStatus == JS_Terminated || jcr->JobStatus == JS_Warnings))
525 (d->dest_code == MD_MAIL_ON_SUCCESS && jcr &&
526 jcr->JobStatus == JS_ErrorTerminated)
531 if (!(bpipe=open_mail_pipe(jcr, cmd, d))) {
532 Pmsg0(000, _("open mail pipe failed.\n"));
535 Dmsg0(850, "Opened mail pipe\n");
537 line = get_memory(len);
539 while (fgets(line, len, d->fd)) {
540 fputs(line, bpipe->wfd);
542 if (!close_wpipe(bpipe)) { /* close write pipe sending mail */
544 Pmsg1(000, _("close error: ERR=%s\n"), be.bstrerror());
548 * Since we are closing all messages, before "recursing"
549 * make sure we are not closing the daemon messages, otherwise
552 if (msgs != daemon_msgs) {
553 /* read what mail prog returned -- should be nothing */
554 while (fgets(line, len, bpipe->rfd)) {
555 delivery_error(_("Mail prog: %s"), line);
559 stat = close_bpipe(bpipe);
560 if (stat != 0 && msgs != daemon_msgs) {
563 Dmsg1(850, "Calling emsg. CMD=%s\n", cmd);
564 delivery_error(_("Mail program terminated in error.\n"
566 "ERR=%s\n"), cmd, be.bstrerror());
570 /* Remove temp file */
573 unlink(d->mail_filename);
574 free_pool_memory(d->mail_filename);
575 d->mail_filename = NULL;
576 Dmsg0(850, "end mail or mail on error\n");
583 d = d->next; /* point to next buffer */
585 free_pool_memory(cmd);
586 Dmsg0(850, "Done walking message chain.\n");
591 msgs->clear_closing();
593 Dmsg0(850, "===End close msg resource\n");
597 * Free memory associated with Messages resource
599 void free_msgs_res(MSGS *msgs)
603 /* Walk down the message chain releasing allocated buffers */
604 for (d=msgs->dest_chain; d; ) {
611 old = d; /* save pointer to release */
612 d = d->next; /* point to next buffer */
613 free(old); /* free the destination item */
615 msgs->dest_chain = NULL;
616 free(msgs); /* free the head */
621 * Terminate the message handler for good.
622 * Release the global destination chain.
624 * Also, clean up a few other items (cons, exepath). Note,
625 * these really should be done elsewhere.
629 Dmsg0(850, "Enter term_msg\n");
630 close_msg(NULL); /* close global chain */
631 free_msgs_res(daemon_msgs); /* free the resources */
654 term_last_jobs_list();
657 static bool open_dest_file(JCR *jcr, DEST *d, const char *mode)
659 d->fd = fopen(d->where, mode);
662 delivery_error(_("fopen %s failed: ERR=%s\n"), d->where, be.bstrerror());
669 * Handle sending the message to the appropriate place
671 void dispatch_message(JCR *jcr, int type, utime_t mtime, char *msg)
674 char dt[MAX_TIME_LENGTH];
681 Dmsg2(850, "Enter dispatch_msg type=%d msg=%s", type, msg);
684 * Most messages are prefixed by a date and time. If mtime is
685 * zero, then we use the current time. If mtime is 1 (special
686 * kludge), we do not prefix the date and time. Otherwise,
687 * we assume mtime is a utime_t and use it.
695 mtime = time(NULL); /* get time for SQL log */
697 bstrftime_ny(dt, sizeof(dt), mtime);
703 /* If the program registered a callback, send it there */
704 if (message_callback) {
705 message_callback(type, msg);
709 /* For serious errors make sure message is printed or logged */
710 if (type == M_ABORT || type == M_ERROR_TERM) {
714 if (type == M_ABORT) {
715 syslog(LOG_DAEMON|LOG_ERR, "%s", msg);
720 /* Now figure out where to send the message */
723 jcr = get_jcr_from_tsd();
726 msgs = jcr->jcr_msgs;
732 * If closing this message resource, print and send to syslog,
735 if (msgs->is_closing()) {
739 syslog(LOG_DAEMON|LOG_ERR, "%s", msg);
743 for (d=msgs->dest_chain; d; d=d->next) {
744 if (bit_is_set(type, d->msg_types)) {
745 switch (d->dest_code) {
748 if (!jcr || !jcr->db) {
751 if (p_sql_query && p_sql_escape) {
752 POOLMEM *cmd = get_pool_memory(PM_MESSAGE);
753 POOLMEM *esc_msg = get_pool_memory(PM_MESSAGE);
755 int len = strlen(msg) + 1;
756 esc_msg = check_pool_memory_size(esc_msg, len*2+1);
757 p_sql_escape(jcr, jcr->db, esc_msg, msg, len);
759 bstrutime(dt, sizeof(dt), mtime);
760 Mmsg(cmd, "INSERT INTO Log (JobId, Time, LogText) VALUES (%s,'%s','%s')",
761 edit_int64(jcr->JobId, ed1), dt, esc_msg);
762 p_sql_query(jcr, cmd);
764 free_pool_memory(cmd);
765 free_pool_memory(esc_msg);
769 Dmsg1(850, "CONSOLE for following msg: %s", msg);
771 con_fd = fopen(con_fname, "a+b");
772 Dmsg0(850, "Console file not open.\n");
775 Pw(con_lock); /* get write lock on console message file */
778 (void)fwrite(dt, dtlen, 1, con_fd);
782 (void)fwrite(msg, len, 1, con_fd);
783 if (msg[len-1] != '\n') {
784 (void)fwrite("\n", 2, 1, con_fd);
787 (void)fwrite("\n", 2, 1, con_fd);
790 console_msg_pending = true;
795 Dmsg1(850, "SYSLOG for following msg: %s\n", msg);
797 * We really should do an openlog() here.
799 syslog(LOG_DAEMON|LOG_ERR, "%s", msg);
802 Dmsg1(850, "OPERATOR for following msg: %s\n", msg);
803 mcmd = get_pool_memory(PM_MESSAGE);
804 if ((bpipe=open_mail_pipe(jcr, mcmd, d))) {
806 fputs(dt, bpipe->wfd);
807 fputs(msg, bpipe->wfd);
808 /* Messages to the operator go one at a time */
809 stat = close_bpipe(bpipe);
813 delivery_error(_("Msg delivery error: Operator mail program terminated in error.\n"
815 "ERR=%s\n"), mcmd, be.bstrerror());
818 free_pool_memory(mcmd);
821 case MD_MAIL_ON_ERROR:
822 case MD_MAIL_ON_SUCCESS:
823 Dmsg1(850, "MAIL for following msg: %s", msg);
824 if (msgs->is_closing()) {
829 POOLMEM *name = get_pool_memory(PM_MESSAGE);
830 make_unique_mail_filename(jcr, name, d);
831 d->fd = fopen(name, "w+b");
834 delivery_error(_("Msg delivery error: fopen %s failed: ERR=%s\n"), name,
836 free_pool_memory(name);
840 d->mail_filename = name;
843 len = strlen(msg) + dtlen;;
844 if (len > d->max_len) {
845 d->max_len = len; /* keep max line length */
848 msgs->clear_in_use();
851 Dmsg1(850, "APPEND for following msg: %s", msg);
855 Dmsg1(850, "FILE for following msg: %s", msg);
858 if (msgs->is_closing()) {
862 if (!d->fd && !open_dest_file(jcr, d, mode)) {
863 msgs->clear_in_use();
868 /* On error, we close and reopen to handle log rotation */
872 if (open_dest_file(jcr, d, mode)) {
877 msgs->clear_in_use();
880 Dmsg1(850, "DIRECTOR for following msg: %s", msg);
881 if (jcr && jcr->dir_bsock && !jcr->dir_bsock->errors) {
882 jcr->dir_bsock->fsend("Jmsg Job=%s type=%d level=%lld %s",
883 jcr->Job, type, mtime, msg);
885 Dmsg1(800, "no jcr for following msg: %s", msg);
889 Dmsg1(850, "STDOUT for following msg: %s", msg);
890 if (type != M_ABORT && type != M_ERROR_TERM) { /* already printed */
897 Dmsg1(850, "STDERR for following msg: %s", msg);
909 /*********************************************************************
911 * This subroutine returns the filename portion of a path.
912 * It is used because some compilers set __FILE__
913 * to the full path. Try to return base + next higher path.
916 const char *get_basename(const char *pathname)
918 const char *basename, *basename2;
920 if ((basename = strrchr(pathname, PathSeparator)) == NULL) {
922 if ((basename2 = strrchr(pathname, PathSeparator)) != NULL) {
923 basename = basename2 + 1;
933 * print or write output to trace file
935 static void pt_out(char *buf)
938 * Used the "trace on" command in the console to turn on
939 * output to the trace file. "trace off" will close the file.
944 bsnprintf(fn, sizeof(fn), "%s/%s.trace", working_directory ? working_directory : "./", my_name);
945 trace_fd = fopen(fn, "a+b");
948 fputs(buf, trace_fd);
952 /* Some problem, turn off tracing */
961 /*********************************************************************
963 * This subroutine prints a debug message if the level number
964 * is less than or equal the debug_level. File and line numbers
965 * are included for more detail if desired, but not currently
968 * If the level is negative, the details of file and line number
972 d_msg(const char *file, int line, int level, const char *fmt,...)
985 if (level <= debug_level) {
988 bstrftimes(buf, sizeof(buf), mtime);
997 len = bsnprintf(buf, sizeof(buf), "%s: %s:%d-%u ",
998 my_name, get_basename(file), line, get_jobid_from_tsd());
1005 va_start(arg_ptr, fmt);
1006 bvsnprintf(buf+len, sizeof(buf)-len, (char *)fmt, arg_ptr);
1014 * Set trace flag on/off. If argument is negative, there is no change
1016 void set_trace(int trace_flag)
1018 if (trace_flag < 0) {
1020 } else if (trace_flag > 0) {
1025 if (!trace && trace_fd) {
1026 FILE *ltrace_fd = trace_fd;
1028 bmicrosleep(0, 100000); /* yield to prevent seg faults */
1033 void set_hangup(int hangup_value)
1035 if (hangup_value < 0) {
1038 hangup = hangup_value;
1042 int get_hangup(void)
1047 bool get_trace(void)
1052 /*********************************************************************
1054 * This subroutine prints a message regardless of the debug level
1056 * If the level is negative, the details of file and line number
1060 p_msg(const char *file, int line, int level, const char *fmt,...)
1066 #ifdef FULL_LOCATION
1068 len = bsnprintf(buf, sizeof(buf), "%s: %s:%d ", my_name, get_basename(file), line);
1075 va_start(arg_ptr, fmt);
1076 bvsnprintf(buf+len, sizeof(buf)-len, (char *)fmt, arg_ptr);
1083 /*********************************************************************
1085 * subroutine writes a debug message to the trace file if the level number
1086 * is less than or equal the debug_level. File and line numbers
1087 * are included for more detail if desired, but not currently
1090 * If the level is negative, the details of file and line number
1094 t_msg(const char *file, int line, int level, const char *fmt,...)
1106 if (level <= debug_level) {
1108 bsnprintf(buf, sizeof(buf), "%s/%s.trace", working_directory ? working_directory : ".", my_name);
1109 trace_fd = fopen(buf, "a+b");
1112 #ifdef FULL_LOCATION
1114 len = bsnprintf(buf, sizeof(buf), "%s: %s:%d ", my_name, get_basename(file), line);
1121 va_start(arg_ptr, fmt);
1122 bvsnprintf(buf+len, sizeof(buf)-len, (char *)fmt, arg_ptr);
1124 if (trace_fd != NULL) {
1125 fputs(buf, trace_fd);
1131 /* *********************************************************
1133 * print an error message
1137 e_msg(const char *file, int line, int type, int level, const char *fmt,...)
1144 * Check if we have a message destination defined.
1145 * We always report M_ABORT and M_ERROR_TERM
1147 if (!daemon_msgs || ((type != M_ABORT && type != M_ERROR_TERM) &&
1148 !bit_is_set(type, daemon_msgs->send_msg))) {
1149 return; /* no destination */
1153 len = bsnprintf(buf, sizeof(buf), _("%s: ABORTING due to ERROR in %s:%d\n"),
1154 my_name, get_basename(file), line);
1157 len = bsnprintf(buf, sizeof(buf), _("%s: ERROR TERMINATION at %s:%d\n"),
1158 my_name, get_basename(file), line);
1161 if (level == -1) /* skip details */
1162 len = bsnprintf(buf, sizeof(buf), _("%s: Fatal Error because: "), my_name);
1164 len = bsnprintf(buf, sizeof(buf), _("%s: Fatal Error at %s:%d because:\n"), my_name, get_basename(file), line);
1167 if (level == -1) /* skip details */
1168 len = bsnprintf(buf, sizeof(buf), _("%s: ERROR: "), my_name);
1170 len = bsnprintf(buf, sizeof(buf), _("%s: ERROR in %s:%d "), my_name, get_basename(file), line);
1173 len = bsnprintf(buf, sizeof(buf), _("%s: Warning: "), my_name);
1176 len = bsnprintf(buf, sizeof(buf), _("%s: Security violation: "), my_name);
1179 len = bsnprintf(buf, sizeof(buf), "%s: ", my_name);
1183 va_start(arg_ptr, fmt);
1184 bvsnprintf(buf+len, sizeof(buf)-len, (char *)fmt, arg_ptr);
1187 dispatch_message(NULL, type, 0, buf);
1189 if (type == M_ABORT) {
1191 p[0] = 0; /* generate segmentation violation */
1193 if (type == M_ERROR_TERM) {
1198 /* *********************************************************
1200 * Generate a Job message
1204 Jmsg(JCR *jcr, int type, utime_t mtime, const char *fmt,...)
1213 Dmsg1(850, "Enter Jmsg type=%d\n", type);
1215 /* Special case for the console, which has a dir_bsock and JobId==0,
1216 * in that case, we send the message directly back to the
1219 if (jcr && jcr->JobId == 0 && jcr->dir_bsock) {
1220 BSOCK *dir = jcr->dir_bsock;
1221 va_start(arg_ptr, fmt);
1222 dir->msglen = bvsnprintf(dir->msg, sizeof_pool_memory(dir->msg),
1225 jcr->dir_bsock->send();
1229 /* The watchdog thread can't use Jmsg directly, we always queued it */
1230 if (is_watchdog()) {
1231 va_start(arg_ptr, fmt);
1232 bvsnprintf(rbuf, sizeof(rbuf), fmt, arg_ptr);
1234 Qmsg(jcr, type, mtime, "%s", rbuf);
1240 jcr = get_jcr_from_tsd();
1243 if (!jcr->dequeuing_msgs) { /* Avoid recursion */
1244 /* Dequeue messages to keep the original order */
1245 dequeue_messages(jcr);
1247 msgs = jcr->jcr_msgs;
1251 msgs = daemon_msgs; /* if no jcr, we use daemon handler */
1255 * Check if we have a message destination defined.
1256 * We always report M_ABORT and M_ERROR_TERM
1258 if (msgs && (type != M_ABORT && type != M_ERROR_TERM) &&
1259 !bit_is_set(type, msgs->send_msg)) {
1260 return; /* no destination */
1264 len = bsnprintf(rbuf, sizeof(rbuf), _("%s ABORTING due to ERROR\n"), my_name);
1267 len = bsnprintf(rbuf, sizeof(rbuf), _("%s ERROR TERMINATION\n"), my_name);
1270 len = bsnprintf(rbuf, sizeof(rbuf), _("%s JobId %u: Fatal error: "), my_name, JobId);
1272 jcr->setJobStatus(JS_FatalError);
1274 if (jcr && jcr->JobErrors == 0) {
1279 len = bsnprintf(rbuf, sizeof(rbuf), _("%s JobId %u: Error: "), my_name, JobId);
1285 len = bsnprintf(rbuf, sizeof(rbuf), _("%s JobId %u: Warning: "), my_name, JobId);
1291 len = bsnprintf(rbuf, sizeof(rbuf), _("%s JobId %u: Security violation: "),
1295 len = bsnprintf(rbuf, sizeof(rbuf), "%s JobId %u: ", my_name, JobId);
1299 va_start(arg_ptr, fmt);
1300 bvsnprintf(rbuf+len, sizeof(rbuf)-len, fmt, arg_ptr);
1303 dispatch_message(jcr, type, mtime, rbuf);
1305 if (type == M_ABORT){
1307 printf("Bacula forced SEG FAULT to obtain traceback.\n");
1308 syslog(LOG_DAEMON|LOG_ERR, "Bacula forced SEG FAULT to obtain traceback.\n");
1309 p[0] = 0; /* generate segmentation violation */
1311 if (type == M_ERROR_TERM) {
1317 * If we come here, prefix the message with the file:line-number,
1318 * then pass it on to the normal Jmsg routine.
1320 void j_msg(const char *file, int line, JCR *jcr, int type, utime_t mtime, const char *fmt,...)
1326 pool_buf = get_pool_memory(PM_EMSG);
1327 i = Mmsg(pool_buf, "%s:%d ", get_basename(file), line);
1330 maxlen = sizeof_pool_memory(pool_buf) - i - 1;
1331 va_start(arg_ptr, fmt);
1332 len = bvsnprintf(pool_buf+i, maxlen, fmt, arg_ptr);
1334 if (len < 0 || len >= (maxlen-5)) {
1335 pool_buf = realloc_pool_memory(pool_buf, maxlen + i + maxlen/2);
1341 Jmsg(jcr, type, mtime, "%s", pool_buf);
1342 free_memory(pool_buf);
1347 * Edit a message into a Pool memory buffer, with file:lineno
1349 int m_msg(const char *file, int line, POOLMEM **pool_buf, const char *fmt, ...)
1354 i = sprintf(*pool_buf, "%s:%d ", get_basename(file), line);
1357 maxlen = sizeof_pool_memory(*pool_buf) - i - 1;
1358 va_start(arg_ptr, fmt);
1359 len = bvsnprintf(*pool_buf+i, maxlen, fmt, arg_ptr);
1361 if (len < 0 || len >= (maxlen-5)) {
1362 *pool_buf = realloc_pool_memory(*pool_buf, maxlen + i + maxlen/2);
1370 int m_msg(const char *file, int line, POOLMEM *&pool_buf, const char *fmt, ...)
1375 i = sprintf(pool_buf, "%s:%d ", get_basename(file), line);
1378 maxlen = sizeof_pool_memory(pool_buf) - i - 1;
1379 va_start(arg_ptr, fmt);
1380 len = bvsnprintf(pool_buf+i, maxlen, fmt, arg_ptr);
1382 if (len < 0 || len >= (maxlen-5)) {
1383 pool_buf = realloc_pool_memory(pool_buf, maxlen + i + maxlen/2);
1393 * Edit a message into a Pool Memory buffer NO file:lineno
1394 * Returns: string length of what was edited.
1396 int Mmsg(POOLMEM **pool_buf, const char *fmt, ...)
1402 maxlen = sizeof_pool_memory(*pool_buf) - 1;
1403 va_start(arg_ptr, fmt);
1404 len = bvsnprintf(*pool_buf, maxlen, fmt, arg_ptr);
1406 if (len < 0 || len >= (maxlen-5)) {
1407 *pool_buf = realloc_pool_memory(*pool_buf, maxlen + maxlen/2);
1415 int Mmsg(POOLMEM *&pool_buf, const char *fmt, ...)
1421 maxlen = sizeof_pool_memory(pool_buf) - 1;
1422 va_start(arg_ptr, fmt);
1423 len = bvsnprintf(pool_buf, maxlen, fmt, arg_ptr);
1425 if (len < 0 || len >= (maxlen-5)) {
1426 pool_buf = realloc_pool_memory(pool_buf, maxlen + maxlen/2);
1434 int Mmsg(POOL_MEM &pool_buf, const char *fmt, ...)
1440 maxlen = pool_buf.max_size() - 1;
1441 va_start(arg_ptr, fmt);
1442 len = bvsnprintf(pool_buf.c_str(), maxlen, fmt, arg_ptr);
1444 if (len < 0 || len >= (maxlen-5)) {
1445 pool_buf.realloc_pm(maxlen + maxlen/2);
1455 * We queue messages rather than print them directly. This
1456 * is generally used in low level routines (msg handler, bnet)
1457 * to prevent recursion (i.e. if you are in the middle of
1458 * sending a message, it is a bit messy to recursively call
1459 * yourself when the bnet packet is not reentrant).
1461 void Qmsg(JCR *jcr, int type, utime_t mtime, const char *fmt,...)
1468 pool_buf = get_pool_memory(PM_EMSG);
1471 maxlen = sizeof_pool_memory(pool_buf) - 1;
1472 va_start(arg_ptr, fmt);
1473 len = bvsnprintf(pool_buf, maxlen, fmt, arg_ptr);
1475 if (len < 0 || len >= (maxlen-5)) {
1476 pool_buf = realloc_pool_memory(pool_buf, maxlen + maxlen/2);
1481 item = (MQUEUE_ITEM *)malloc(sizeof(MQUEUE_ITEM) + strlen(pool_buf) + 1);
1483 item->mtime = time(NULL);
1484 strcpy(item->msg, pool_buf);
1486 jcr = get_jcr_from_tsd();
1488 /* If no jcr or no queue or dequeuing send to syslog */
1489 if (!jcr || !jcr->msg_queue || jcr->dequeuing_msgs) {
1490 syslog(LOG_DAEMON|LOG_ERR, "%s", item->msg);
1493 /* Queue message for later sending */
1494 P(jcr->msg_queue_mutex);
1495 jcr->msg_queue->append(item);
1496 V(jcr->msg_queue_mutex);
1498 free_memory(pool_buf);
1504 void dequeue_messages(JCR *jcr)
1507 if (!jcr->msg_queue) {
1510 P(jcr->msg_queue_mutex);
1511 jcr->dequeuing_msgs = true;
1512 foreach_dlist(item, jcr->msg_queue) {
1513 Jmsg(jcr, item->type, item->mtime, "%s", item->msg);
1515 /* Remove messages just sent */
1516 jcr->msg_queue->destroy();
1517 jcr->dequeuing_msgs = false;
1518 V(jcr->msg_queue_mutex);
1523 * If we come here, prefix the message with the file:line-number,
1524 * then pass it on to the normal Qmsg routine.
1526 void q_msg(const char *file, int line, JCR *jcr, int type, utime_t mtime, const char *fmt,...)
1532 pool_buf = get_pool_memory(PM_EMSG);
1533 i = Mmsg(pool_buf, "%s:%d ", get_basename(file), line);
1536 maxlen = sizeof_pool_memory(pool_buf) - i - 1;
1537 va_start(arg_ptr, fmt);
1538 len = bvsnprintf(pool_buf+i, maxlen, fmt, arg_ptr);
1540 if (len < 0 || len >= (maxlen-5)) {
1541 pool_buf = realloc_pool_memory(pool_buf, maxlen + i + maxlen/2);
1547 Qmsg(jcr, type, mtime, "%s", pool_buf);
1548 free_memory(pool_buf);