/*
- Bacula® - The Network Backup Solution
-
- Copyright (C) 2000-2009 Free Software Foundation Europe e.V.
-
- The main author of Bacula is Kern Sibbald, with contributions from
- many others, a complete list can be found in the file AUTHORS.
- This program is Free Software; you can redistribute it and/or
- modify it under the terms of version two of the GNU General Public
- License as published by the Free Software Foundation and included
- in the file LICENSE.
-
- This program is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- 02110-1301, USA.
-
- Bacula® is a registered trademark of Kern Sibbald.
- The licensor of Bacula is the Free Software Foundation Europe
- (FSFE), Fiduciary Program, Sumatrastrasse 25, 8006 Zürich,
- Switzerland, email:ftf@fsfeurope.org.
+ Bacula(R) - The Network Backup Solution
+
+ Copyright (C) 2000-2017 Kern Sibbald
+
+ The original author of Bacula is Kern Sibbald, with contributions
+ from many others, a complete list can be found in the file AUTHORS.
+
+ You may use this file and others of this release according to the
+ license defined in the LICENSE file, which includes the Affero General
+ Public License, v3.0 ("AGPLv3") and some additional permissions and
+ terms pursuant to its AGPLv3 Section 7.
+
+ This notice must be preserved when any source code is
+ conveyed and/or propagated.
+
+ Bacula(R) is a registered trademark of Kern Sibbald.
*/
/*
* Bacula message handling routines
*
+ * NOTE: don't use any Jmsg or Qmsg calls within this file,
+ * except in q_msg or j_msg (setup routines),
+ * otherwise you may get into recursive calls if there are
+ * errors, and that can lead to looping or deadlocks.
+ *
* Kern Sibbald, April 2000
*
*/
#include "bacula.h"
#include "jcr.h"
-sql_query p_sql_query = NULL;
-sql_escape p_sql_escape = NULL;
+sql_query_call p_sql_query = NULL;
+sql_escape_call p_sql_escape = NULL;
#define FULL_LOCATION 1 /* set for file:line in Debug messages */
* This is where we define "Globals" because all the
* daemons include this file.
*/
-const char *working_directory = NULL; /* working directory path stored here */
-int verbose = 0; /* increase User messages */
-int debug_level = 0; /* debug level */
-bool dbg_timestamp = false; /* print timestamp in debug output */
-utime_t daemon_start_time = 0; /* Daemon start time */
+dlist *daemon_msg_queue = NULL;
+pthread_mutex_t daemon_msg_queue_mutex = PTHREAD_MUTEX_INITIALIZER;
+static bool dequeuing_daemon_msgs = false;
+const char *working_directory = NULL; /* working directory path stored here */
+const char *assert_msg = NULL; /* ASSERT2 error message */
const char *version = VERSION " (" BDATE ")";
-char my_name[30]; /* daemon name is stored here */
-char host_name[50]; /* host machine name */
+const char *dist_name = DISTNAME " " DISTVER;
char *exepath = (char *)NULL;
char *exename = (char *)NULL;
-int console_msg_pending = false;
+char db_engine_name[50] = {0}; /* Database engine name or type */
char con_fname[500]; /* Console filename */
+char my_name[MAX_NAME_LENGTH] = {0}; /* daemon name is stored here */
+char host_name[50] = {0}; /* host machine name */
+char fail_time[30] = {0}; /* Time of failure */
+int verbose = 0; /* increase User messages */
+int64_t debug_level = 0; /* debug level */
+int64_t debug_level_tags = 0; /* debug tags */
+int32_t debug_flags = 0; /* debug flags */
+bool console_msg_pending = false;
+utime_t daemon_start_time = 0; /* Daemon start time */
FILE *con_fd = NULL; /* Console file descriptor */
brwlock_t con_lock; /* Console lock structure */
+bool dbg_timestamp = false; /* print timestamp in debug output */
+bool dbg_thread = false; /* add thread_id to details */
+bool prt_kaboom = false; /* Print kaboom output */
+job_code_callback_t message_job_code_callback = NULL; /* Job code callback. Only used by director. */
/* Forward referenced functions */
/* Static storage */
+/* Exclude spaces but require .mail at end */
+#define MAIL_REGEX "^[^ ]+\\.mail$"
+
/* Allow only one thread to tweak d->fd at a time */
static pthread_mutex_t fides_mutex = PTHREAD_MUTEX_INITIALIZER;
static MSGS *daemon_msgs; /* global messages */
-static char *catalog_db = NULL; /* database type */
static void (*message_callback)(int type, char *msg) = NULL;
static FILE *trace_fd = NULL;
#if defined(HAVE_WIN32)
#else
static bool trace = false;
#endif
+static int hangup = 0;
+static int blowup = 0;
/* Constants */
const char *host_os = HOST_OS;
const char *distname = DISTNAME;
const char *distver = DISTVER;
+/*
+ * Walk back in a string from end looking for a
+ * path separator.
+ * This routine is passed the start of the string and
+ * the end of the string, it returns either the beginning
+ * of the string or where it found a path separator.
+ */
+static const char *bstrrpath(const char *start, const char *end)
+{
+ while ( end > start ) {
+ end--;
+ if (IsPathSeparator(*end)) {
+ break;
+ }
+ }
+ return end;
+}
+
+/* Some message class methods */
+void MSGS::lock()
+{
+ P(fides_mutex);
+}
+
+void MSGS::unlock()
+{
+ V(fides_mutex);
+}
+
+/*
+ * Wait for not in use variable to be clear
+ */
+void MSGS::wait_not_in_use() /* leaves fides_mutex set */
+{
+ lock();
+ while (m_in_use || m_closing) {
+ unlock();
+ bmicrosleep(0, 200); /* wait */
+ lock();
+ }
+}
+
+/*
+ * Handle message delivery errors
+ */
+static void delivery_error(const char *fmt,...)
+{
+ va_list arg_ptr;
+ int i, len, maxlen;
+ POOLMEM *pool_buf;
+ char dt[MAX_TIME_LENGTH];
+ int dtlen;
+
+ pool_buf = get_pool_memory(PM_EMSG);
+
+ bstrftime_ny(dt, sizeof(dt), time(NULL));
+ dtlen = strlen(dt);
+ dt[dtlen++] = ' ';
+ dt[dtlen] = 0;
+
+ i = Mmsg(pool_buf, "%s Message delivery ERROR: ", dt);
+
+ for (;;) {
+ maxlen = sizeof_pool_memory(pool_buf) - i - 1;
+ va_start(arg_ptr, fmt);
+ len = bvsnprintf(pool_buf+i, maxlen, fmt, arg_ptr);
+ va_end(arg_ptr);
+ if (len < 0 || len >= (maxlen-5)) {
+ pool_buf = realloc_pool_memory(pool_buf, maxlen + i + maxlen/2);
+ continue;
+ }
+ break;
+ }
+
+ fputs(pool_buf, stdout); /* print this here to INSURE that it is printed */
+ fflush(stdout);
+ syslog(LOG_DAEMON|LOG_ERR, "%s", pool_buf);
+ free_memory(pool_buf);
+}
+
+void set_debug_flags(char *options)
+{
+ for (char *p = options; *p ; p++) {
+ switch(*p) {
+ case '0': /* clear flags */
+ debug_flags = 0;
+ break;
+
+ case 'i': /* used by FD */
+ case 'd': /* used by FD */
+ break;
+
+ case 't':
+ dbg_timestamp = true;
+ break;
+
+ case 'T':
+ dbg_timestamp = false;
+ break;
+
+ case 'h':
+ dbg_thread = true;
+ break;
+
+ case 'H':
+ dbg_thread = false;
+ break;
+
+ case 'c':
+ /* truncate the trace file */
+ if (trace && trace_fd) {
+ ftruncate(fileno(trace_fd), 0);
+ }
+ break;
+
+ case 'l':
+ /* Turn on/off add_events for P()/V() */
+ debug_flags |= DEBUG_MUTEX_EVENT;
+ break;
+
+ case 'p':
+ /* Display event stack during lockdump */
+ debug_flags |= DEBUG_PRINT_EVENT;
+ break;
+
+ default:
+ Dmsg1(000, "Unknown debug flag %c\n", *p);
+ }
+ }
+}
void register_message_callback(void msg_callback(int type, char *msg))
{
} else {
l = argv[0];
#if defined(HAVE_WIN32)
- /* On Windows allow c: junk */
+ /* On Windows allow c: drive specification */
if (l[1] == ':') {
l += 2;
}
}
}
-const char *
-get_db_type(void)
-{
- return catalog_db != NULL ? catalog_db : "unknown";
-}
-
+/* Set special ASSERT2 message where debugger can find it */
void
-set_db_type(const char *name)
+set_assert_msg(const char *file, int line, const char *msg)
{
- if (catalog_db != NULL) {
- free(catalog_db);
- }
- catalog_db = bstrdup(name);
+ char buf[2000];
+ bsnprintf(buf, sizeof(buf), "ASSERT at %s:%d-%u ERR=%s",
+ get_basename(file), line, get_jobid_from_tsd(), msg);
+ assert_msg = bstrdup(buf);
}
+void set_db_engine_name(const char *name)
+{
+ bstrncpy(db_engine_name, name, sizeof(db_engine_name)-1);
+}
+
/*
* Initialize message handler for a daemon or a Job
* We make a copy of the MSGS resource passed, so it belows
* non-NULL -> initialize jcr using Message resource
*/
void
-init_msg(JCR *jcr, MSGS *msg)
+init_msg(JCR *jcr, MSGS *msg, job_code_callback_t job_code_callback)
{
DEST *d, *dnew, *temp_chain = NULL;
int i;
set_jcr_in_tsd(INVALID_JCR);
}
+ message_job_code_callback = job_code_callback;
+
#if !defined(HAVE_WIN32)
/*
* Make sure we have fd's 0, 1, 2 open
daemon_msgs->dest_chain = temp_chain;
memcpy(daemon_msgs->send_msg, msg->send_msg, sizeof(msg->send_msg));
}
- Dmsg2(250, "Copy message resource %p to %p\n", msg, temp_chain);
+ Dmsg2(250, "Copy message resource %p to %p\n", msg, temp_chain);
}
/* Initialize so that the console (User Agent) can
con_fname, be.bstrerror());
}
if (lseek(fd, 0, SEEK_END) > 0) {
- console_msg_pending = 1;
+ console_msg_pending = true;
}
close(fd);
- con_fd = fopen(con_fname, "a+b");
+ con_fd = bfopen(con_fname, "a+b");
if (!con_fd) {
berrno be;
Emsg2(M_ERROR, 0, _("Could not open console message file %s: ERR=%s\n"),
BPIPE *bpipe;
if (d->mail_cmd) {
- cmd = edit_job_codes(jcr, cmd, d->mail_cmd, d->where);
+ cmd = edit_job_codes(jcr, cmd, d->mail_cmd, d->where, message_job_code_callback);
} else {
Mmsg(cmd, "/usr/lib/sendmail -F Bacula %s", d->where);
}
}
} else {
berrno be;
- Jmsg(jcr, M_ERROR, 0, _("open mail pipe %s failed: ERR=%s\n"),
+ delivery_error(_("open mail pipe %s failed: ERR=%s\n"),
cmd, be.bstrerror());
}
return bpipe;
if (msgs == NULL) {
return;
}
- P(fides_mutex);
+
+ /* Wait for item to be not in use, then mark closing */
+ if (msgs->is_closing()) {
+ return;
+ }
+ msgs->wait_not_in_use(); /* leaves fides_mutex set */
+ /* Note get_closing() does not lock because we are already locked */
+ if (msgs->get_closing()) {
+ msgs->unlock();
+ return;
+ }
+ msgs->set_closing();
+ msgs->unlock();
+
Dmsg1(850, "===Begin close msg resource at %p\n", msgs);
cmd = get_pool_memory(PM_MESSAGE);
for (d=msgs->dest_chain; d; ) {
+ bool success;
if (d->fd) {
switch (d->dest_code) {
case MD_FILE:
if (!d->fd) {
break;
}
- if (
- (d->dest_code == MD_MAIL_ON_ERROR && jcr &&
- (jcr->JobStatus == JS_Terminated || jcr->JobStatus == JS_Warnings))
- ||
- (d->dest_code == MD_MAIL_ON_SUCCESS && jcr &&
- jcr->JobStatus == JS_ErrorTerminated)
- ) {
- goto rem_temp_file;
+ success = jcr && (jcr->JobStatus == JS_Terminated || jcr->JobStatus == JS_Warnings);
+
+ if (d->dest_code == MD_MAIL_ON_ERROR && success) {
+ goto rem_temp_file; /* no mail */
+ } else if (d->dest_code == MD_MAIL_ON_SUCCESS && !success) {
+ goto rem_temp_file; /* no mail */
}
if (!(bpipe=open_mail_pipe(jcr, cmd, d))) {
Pmsg0(000, _("open mail pipe failed.\n"));
- goto rem_temp_file;
+ goto rem_temp_file; /* error get out */
}
Dmsg0(850, "Opened mail pipe\n");
len = d->max_len+10;
if (msgs != daemon_msgs) {
/* read what mail prog returned -- should be nothing */
while (fgets(line, len, bpipe->rfd)) {
- Jmsg1(jcr, M_INFO, 0, _("Mail prog: %s"), line);
+ delivery_error(_("Mail prog: %s"), line);
}
}
berrno be;
be.set_errno(stat);
Dmsg1(850, "Calling emsg. CMD=%s\n", cmd);
- Jmsg2(jcr, M_ERROR, 0, _("Mail program terminated in error.\n"
- "CMD=%s\n"
- "ERR=%s\n"), cmd, be.bstrerror());
+ delivery_error(_("Mail program terminated in error.\n"
+ "CMD=%s\n"
+ "ERR=%s\n"), cmd, be.bstrerror());
}
free_memory(line);
+
rem_temp_file:
- /* Remove temp file */
- fclose(d->fd);
- d->fd = NULL;
- unlink(d->mail_filename);
- free_pool_memory(d->mail_filename);
- d->mail_filename = NULL;
+ /* Remove temp mail file */
+ if (d->fd) {
+ fclose(d->fd);
+ d->fd = NULL;
+ }
+ /* Exclude spaces in mail_filename */
+ if (d->mail_filename) {
+ safer_unlink(d->mail_filename, MAIL_REGEX);
+ free_pool_memory(d->mail_filename);
+ d->mail_filename = NULL;
+ }
Dmsg0(850, "end mail or mail on error\n");
break;
default:
}
d = d->next; /* point to next buffer */
}
- V(fides_mutex);
free_pool_memory(cmd);
Dmsg0(850, "Done walking message chain.\n");
if (jcr) {
free_msgs_res(msgs);
msgs = NULL;
+ } else {
+ msgs->clear_closing();
}
Dmsg0(850, "===End close msg resource\n");
}
for (d=msgs->dest_chain; d; ) {
if (d->where) {
free(d->where);
+ d->where = NULL;
}
if (d->mail_cmd) {
free(d->mail_cmd);
+ d->mail_cmd = NULL;
}
old = d; /* save pointer to release */
d = d->next; /* point to next buffer */
if (trace_fd) {
fclose(trace_fd);
trace_fd = NULL;
+ trace = false;
}
- if (catalog_db) {
- free(catalog_db);
- catalog_db = NULL;
- }
+ working_directory = NULL;
term_last_jobs_list();
}
-static bool open_dest_file(JCR *jcr, DEST *d, const char *mode)
+static bool open_dest_file(JCR *jcr, DEST *d, const char *mode)
{
- d->fd = fopen(d->where, mode);
+ d->fd = bfopen(d->where, mode);
if (!d->fd) {
berrno be;
- d->fd = stdout;
- Qmsg2(jcr, M_ERROR, 0, _("fopen %s failed: ERR=%s\n"), d->where, be.bstrerror());
- d->fd = NULL;
+ delivery_error(_("fopen %s failed: ERR=%s\n"), d->where, be.bstrerror());
return false;
}
return true;
}
+/* Split the output for syslog (it converts \n to ' ' and is
+ * limited to 1024 characters per syslog message
+ */
+static void send_to_syslog(int mode, const char *msg)
+{
+ int len;
+ char buf[1024];
+ const char *p2;
+ const char *p = msg;
+
+ while (*p && ((p2 = strchr(p, '\n')) != NULL)) {
+ len = MIN((int)sizeof(buf) - 1, p2 - p + 1); /* Add 1 to keep \n */
+ strncpy(buf, p, len);
+ buf[len] = 0;
+ syslog(mode, "%s", buf);
+ p = p2+1; /* skip \n */
+ }
+ if (*p != 0) { /* no \n at the end ? */
+ syslog(mode, "%s", p);
+ }
+}
+
/*
* Handle sending the message to the appropriate place
*/
MSGS *msgs;
BPIPE *bpipe;
const char *mode;
+ bool created_jcr = false;
Dmsg2(850, "Enter dispatch_msg type=%d msg=%s", type, msg);
return;
}
+ /* For serious errors make sure message is printed or logged */
if (type == M_ABORT || type == M_ERROR_TERM) {
fputs(dt, stdout);
- fputs(msg, stdout); /* print this here to INSURE that it is printed */
+ fputs(msg, stdout);
fflush(stdout);
+ if (type == M_ABORT) {
+ syslog(LOG_DAEMON|LOG_ERR, "%s", msg);
+ }
}
if (!jcr) {
jcr = get_jcr_from_tsd();
}
+
+/* Temporary fix for a deadlock in the reload command when
+ * the configuration has a problem. The JCR chain is locked
+ * during the reload, we cannot create a new JCR.
+ */
+#if 0
+ if (!jcr) {
+ jcr = new_jcr(sizeof(JCR), NULL);
+ created_jcr = true;
+ }
+#endif
+
if (jcr) {
msgs = jcr->jcr_msgs;
}
if (msgs == NULL) {
msgs = daemon_msgs;
}
+ /*
+ * If closing this message resource, print and send to syslog,
+ * then get out.
+ */
+ if (msgs->is_closing()) {
+ fputs(dt, stdout);
+ fputs(msg, stdout);
+ fflush(stdout);
+ syslog(LOG_DAEMON|LOG_ERR, "%s", msg);
+ return;
+ }
+
+
for (d=msgs->dest_chain; d; d=d->next) {
if (bit_is_set(type, d->msg_types)) {
+ bool ok;
switch (d->dest_code) {
case MD_CATALOG:
char ed1[50];
- if (!jcr || !jcr->db) {
+ if (!jcr || !jcr->db) {
break;
}
if (p_sql_query && p_sql_escape) {
POOLMEM *cmd = get_pool_memory(PM_MESSAGE);
POOLMEM *esc_msg = get_pool_memory(PM_MESSAGE);
-
+
int len = strlen(msg) + 1;
esc_msg = check_pool_memory_size(esc_msg, len*2+1);
- p_sql_escape(jcr, jcr->db, esc_msg, msg, len);
-
- bstrutime(dt, sizeof(dt), mtime);
- Mmsg(cmd, "INSERT INTO Log (JobId, Time, LogText) VALUES (%s,'%s','%s')",
- edit_int64(jcr->JobId, ed1), dt, esc_msg);
- p_sql_query(jcr, cmd);
-
+ ok = p_sql_escape(jcr, jcr->db, esc_msg, msg, len);
+ if (ok) {
+ bstrutime(dt, sizeof(dt), mtime);
+ Mmsg(cmd, "INSERT INTO Log (JobId, Time, LogText) VALUES (%s,'%s','%s')",
+ edit_int64(jcr->JobId, ed1), dt, esc_msg);
+ ok = p_sql_query(jcr, cmd);
+ }
+ if (!ok) {
+ delivery_error(_("Message delivery error: Unable to store data in database.\n"));
+ }
free_pool_memory(cmd);
free_pool_memory(esc_msg);
}
case MD_CONSOLE:
Dmsg1(850, "CONSOLE for following msg: %s", msg);
if (!con_fd) {
- con_fd = fopen(con_fname, "a+b");
+ con_fd = bfopen(con_fname, "a+b");
Dmsg0(850, "Console file not open.\n");
}
if (con_fd) {
/*
* We really should do an openlog() here.
*/
- syslog(LOG_DAEMON|LOG_ERR, "%s", msg);
+ send_to_syslog(LOG_DAEMON|LOG_ERR, msg);
break;
case MD_OPERATOR:
Dmsg1(850, "OPERATOR for following msg: %s\n", msg);
if (stat != 0) {
berrno be;
be.set_errno(stat);
- Qmsg2(jcr, M_ERROR, 0, _("Operator mail program terminated in error.\n"
+ delivery_error(_("Msg delivery error: Operator mail program terminated in error.\n"
"CMD=%s\n"
"ERR=%s\n"), mcmd, be.bstrerror());
}
case MD_MAIL_ON_ERROR:
case MD_MAIL_ON_SUCCESS:
Dmsg1(850, "MAIL for following msg: %s", msg);
- P(fides_mutex);
+ if (msgs->is_closing()) {
+ break;
+ }
+ msgs->set_in_use();
if (!d->fd) {
POOLMEM *name = get_pool_memory(PM_MESSAGE);
make_unique_mail_filename(jcr, name, d);
- d->fd = fopen(name, "w+b");
+ d->fd = bfopen(name, "w+b");
if (!d->fd) {
berrno be;
- d->fd = stdout;
- Qmsg2(jcr, M_ERROR, 0, _("fopen %s failed: ERR=%s\n"), name,
+ delivery_error(_("Msg delivery error: fopen %s failed: ERR=%s\n"), name,
be.bstrerror());
- d->fd = NULL;
free_pool_memory(name);
- V(fides_mutex);
+ msgs->clear_in_use();
break;
}
d->mail_filename = name;
d->max_len = len; /* keep max line length */
}
fputs(msg, d->fd);
- V(fides_mutex);
+ msgs->clear_in_use();
break;
case MD_APPEND:
Dmsg1(850, "APPEND for following msg: %s", msg);
Dmsg1(850, "FILE for following msg: %s", msg);
mode = "w+b";
send_to_file:
- P(fides_mutex);
+ if (msgs->is_closing()) {
+ break;
+ }
+ msgs->set_in_use();
if (!d->fd && !open_dest_file(jcr, d, mode)) {
- V(fides_mutex);
+ msgs->clear_in_use();
break;
}
fputs(dt, d->fd);
fputs(msg, d->fd);
}
}
- V(fides_mutex);
+ msgs->clear_in_use();
break;
case MD_DIRECTOR:
Dmsg1(850, "DIRECTOR for following msg: %s", msg);
if (jcr && jcr->dir_bsock && !jcr->dir_bsock->errors) {
- jcr->dir_bsock->fsend("Jmsg Job=%s type=%d level=%lld %s",
- jcr->Job, type, mtime, msg);
+ jcr->dir_bsock->fsend("Jmsg JobId=%ld type=%d level=%lld %s",
+ jcr->JobId, type, mtime, msg);
} else {
Dmsg1(800, "no jcr for following msg: %s", msg);
}
}
}
}
+ if (created_jcr) {
+ free_jcr(jcr);
+ }
}
/*********************************************************************
*
- * This subroutine returns the filename portion of a Windows
- * path. It is used because Microsoft Visual Studio sets __FILE__
- * to the full path.
+ * This subroutine returns the filename portion of a path.
+ * It is used because some compilers set __FILE__
+ * to the full path. Try to return base + next higher path.
*/
-inline const char *
-get_basename(const char *pathname)
+const char *get_basename(const char *pathname)
{
-#if defined(_MSC_VER)
const char *basename;
-
- if ((basename = strrchr(pathname, '\\')) == NULL) {
- basename = pathname;
+
+ if ((basename = bstrrpath(pathname, pathname+strlen(pathname))) == pathname) {
+ /* empty */
+ } else if ((basename = bstrrpath(pathname, basename-1)) == pathname) {
+ /* empty */
} else {
basename++;
}
-
return basename;
-#else
- return pathname;
-#endif
+}
+
+/*
+ * print or write output to trace file
+ */
+static void pt_out(char *buf)
+{
+ /*
+ * Used the "trace on" command in the console to turn on
+ * output to the trace file. "trace off" will close the file.
+ */
+ if (trace) {
+ if (!trace_fd) {
+ char fn[200];
+ bsnprintf(fn, sizeof(fn), "%s/%s.trace", working_directory ? working_directory : "./", my_name);
+ trace_fd = bfopen(fn, "a+b");
+ }
+ if (trace_fd) {
+ fputs(buf, trace_fd);
+ fflush(trace_fd);
+ return;
+ } else {
+ /* Some problem, turn off tracing */
+ trace = false;
+ }
+ }
+ /* not tracing */
+ fputs(buf, stdout);
+ fflush(stdout);
}
/*********************************************************************
*
* If the level is negative, the details of file and line number
* are not printed.
+ *
*/
void
-d_msg(const char *file, int line, int level, const char *fmt,...)
+vd_msg(const char *file, int line, int64_t level, const char *fmt, va_list arg_ptr)
{
char buf[5000];
- int len;
- va_list arg_ptr;
+ int len = 0; /* space used in buf */
bool details = true;
utime_t mtime;
level = -level;
}
- if (level <= debug_level) {
+ if (chk_dbglvl(level)) {
if (dbg_timestamp) {
mtime = time(NULL);
- bstrftimes(buf, sizeof(buf), mtime);
+ bstrftimes(buf+len, sizeof(buf)-len, mtime);
len = strlen(buf);
buf[len++] = ' ';
- buf[len] = 0;
- fputs(buf, stdout);
}
-
+
#ifdef FULL_LOCATION
if (details) {
- len = bsnprintf(buf, sizeof(buf), "%s: %s:%d-%u ",
- my_name, get_basename(file), line, get_jobid_from_tsd());
- } else {
- len = 0;
+ if (dbg_thread) {
+ len += bsnprintf(buf+len, sizeof(buf)-len, "%s[%lld]: %s:%d-%u ",
+ my_name, bthread_get_thread_id(),
+ get_basename(file), line, get_jobid_from_tsd());
+ } else {
+ len += bsnprintf(buf+len, sizeof(buf)-len, "%s: %s:%d-%u ",
+ my_name, get_basename(file), line, get_jobid_from_tsd());
+ }
}
-#else
- len = 0;
#endif
- va_start(arg_ptr, fmt);
bvsnprintf(buf+len, sizeof(buf)-len, (char *)fmt, arg_ptr);
- va_end(arg_ptr);
- /*
- * Used the "trace on" command in the console to turn on
- * output to the trace file. "trace off" will close the file.
- */
- if (trace) {
- if (!trace_fd) {
- char fn[200];
- bsnprintf(fn, sizeof(fn), "%s/%s.trace", working_directory ? working_directory : "./", my_name);
- trace_fd = fopen(fn, "a+b");
- }
- if (trace_fd) {
- fputs(buf, trace_fd);
- fflush(trace_fd);
- } else {
- /* Some problem, turn off tracing */
- trace = false;
- }
- } else { /* not tracing */
- fputs(buf, stdout);
- fflush(stdout);
- }
+ pt_out(buf);
}
}
+void
+d_msg(const char *file, int line, int64_t level, const char *fmt,...)
+{
+ va_list arg_ptr;
+ va_start(arg_ptr, fmt);
+ vd_msg(file, line, level, fmt, arg_ptr); /* without tags */
+ va_end(arg_ptr);
+}
+
+
/*
* Set trace flag on/off. If argument is negative, there is no change
*/
}
}
+void set_hangup(int hangup_value)
+{
+ if (hangup_value != -1) {
+ hangup = hangup_value;
+ }
+}
+
+int get_hangup(void)
+{
+ return hangup;
+}
+
+void set_blowup(int blowup_value)
+{
+ if (blowup_value != -1) {
+ blowup = blowup_value;
+ }
+}
+
+int get_blowup(void)
+{
+ return blowup;
+}
+
+bool handle_hangup_blowup(JCR *jcr, uint32_t file_count, uint64_t byte_count)
+{
+ if (hangup == 0 && blowup == 0) {
+ /* quick check */
+ return false;
+ }
+ /* Debug code: check if we must hangup or blowup */
+ if ((hangup > 0 && (file_count > (uint32_t)hangup)) ||
+ (hangup < 0 && (byte_count/1024 > (uint32_t)-hangup))) {
+ jcr->setJobStatus(JS_Incomplete);
+ if (hangup > 0) {
+ Jmsg1(jcr, M_FATAL, 0, "Debug hangup requested after %d files.\n", hangup);
+ } else {
+ Jmsg1(jcr, M_FATAL, 0, "Debug hangup requested after %d Kbytes.\n", -hangup);
+ }
+ set_hangup(0);
+ return true;
+ }
+ if ((blowup > 0 && (file_count > (uint32_t)blowup)) ||
+ (blowup < 0 && (byte_count/1024 > (uint32_t)-blowup))) {
+ if (blowup > 0) {
+ Jmsg1(jcr, M_ABORT, 0, "Debug blowup requested after %d files.\n", blowup);
+ } else {
+ Jmsg1(jcr, M_ABORT, 0, "Debug blowup requested after %d Kbytes.\n", -blowup);
+ }
+ /* will never reach this line */
+ return true;
+ }
+ return false;
+}
+
bool get_trace(void)
{
return trace;
p_msg(const char *file, int line, int level, const char *fmt,...)
{
char buf[5000];
- int len;
+ int len = 0; /* space used in buf */
va_list arg_ptr;
+ if (dbg_timestamp) {
+ utime_t mtime = time(NULL);
+ bstrftimes(buf+len, sizeof(buf)-len, mtime);
+ len = strlen(buf);
+ buf[len++] = ' ';
+ }
+
#ifdef FULL_LOCATION
if (level >= 0) {
- len = bsnprintf(buf, sizeof(buf), "%s: %s:%d ", my_name, get_basename(file), line);
- } else {
- len = 0;
+ len += bsnprintf(buf+len, sizeof(buf)-len, "%s: %s:%d-%u ",
+ my_name, get_basename(file), line, get_jobid_from_tsd());
}
-#else
- len = 0;
#endif
+
va_start(arg_ptr, fmt);
bvsnprintf(buf+len, sizeof(buf)-len, (char *)fmt, arg_ptr);
va_end(arg_ptr);
- fputs(buf, stdout);
- fflush(stdout);
+
+ pt_out(buf);
}
* are not printed.
*/
void
-t_msg(const char *file, int line, int level, const char *fmt,...)
+t_msg(const char *file, int line, int64_t level, const char *fmt,...)
{
char buf[5000];
int len;
va_list arg_ptr;
int details = TRUE;
+ level = level & ~DT_ALL; /* level should be tag free */
+
if (level < 0) {
details = FALSE;
level = -level;
if (level <= debug_level) {
if (!trace_fd) {
bsnprintf(buf, sizeof(buf), "%s/%s.trace", working_directory ? working_directory : ".", my_name);
- trace_fd = fopen(buf, "a+b");
+ trace_fd = bfopen(buf, "a+b");
}
#ifdef FULL_LOCATION
bvsnprintf(buf+len, sizeof(buf)-len, (char *)fmt, arg_ptr);
va_end(arg_ptr);
+ pt_out(buf);
dispatch_message(NULL, type, 0, buf);
if (type == M_ABORT) {
}
}
+/* Check in the msgs resource if a given type is defined */
+bool is_message_type_set(JCR *jcr, int type)
+{
+ MSGS *msgs = NULL;
+ if (jcr) {
+ msgs = jcr->jcr_msgs;
+ }
+ if (!msgs) {
+ msgs = daemon_msgs; /* if no jcr, we use daemon handler */
+ }
+ if (msgs && (type != M_ABORT && type != M_ERROR_TERM) &&
+ !bit_is_set(type, msgs->send_msg)) {
+ return false; /* no destination */
+ }
+ return true;
+}
+
/* *********************************************************
*
* Generate a Job message
return;
}
+ /* The watchdog thread can't use Jmsg directly, we always queued it */
+ if (is_watchdog()) {
+ va_start(arg_ptr, fmt);
+ bvsnprintf(rbuf, sizeof(rbuf), fmt, arg_ptr);
+ va_end(arg_ptr);
+ Qmsg(jcr, type, mtime, "%s", rbuf);
+ return;
+ }
+
msgs = NULL;
if (!jcr) {
jcr = get_jcr_from_tsd();
}
if (jcr) {
+ if (!jcr->dequeuing_msgs) { /* Avoid recursion */
+ /* Dequeue messages to keep the original order */
+ dequeue_messages(jcr);
+ }
msgs = jcr->jcr_msgs;
JobId = jcr->JobId;
}
case M_FATAL:
len = bsnprintf(rbuf, sizeof(rbuf), _("%s JobId %u: Fatal error: "), my_name, JobId);
if (jcr) {
- set_jcr_job_status(jcr, JS_FatalError);
+ jcr->setJobStatus(JS_FatalError);
+ }
+ if (jcr && jcr->JobErrors == 0) {
+ jcr->JobErrors = 1;
}
break;
case M_ERROR:
}
break;
case M_SECURITY:
- len = bsnprintf(rbuf, sizeof(rbuf), _("%s JobId %u: Security violation: "),
+ len = bsnprintf(rbuf, sizeof(rbuf), _("%s JobId %u: Security violation: "),
my_name, JobId);
break;
default:
int i, len, maxlen;
POOLMEM *pool_buf;
+ va_start(arg_ptr, fmt);
+ vd_msg(file, line, 0, fmt, arg_ptr);
+ va_end(arg_ptr);
+
pool_buf = get_pool_memory(PM_EMSG);
i = Mmsg(pool_buf, "%s:%d ", get_basename(file), line);
if (!jcr) {
jcr = get_jcr_from_tsd();
}
- /* If no jcr or no queue send to daemon */
- if ((jcr && !jcr->msg_queue) || !jcr) {
- /* jcr==NULL => daemon message, safe to send now */
- Jmsg(jcr, item->type, item->mtime, "%s", item->msg);
- free(item);
- /*
- * If we are dequeuing, we cannot queue another item,
- * so as a last resort send it to the syslog
- */
- } else if (jcr->dequeuing_msgs) {
+
+ if (jcr && type==M_FATAL) {
+ jcr->setJobStatus(JS_FatalError);
+ }
+
+ /* If no jcr or no queue or dequeuing send to syslog */
+ if (!jcr || !jcr->msg_queue || jcr->dequeuing_msgs) {
syslog(LOG_DAEMON|LOG_ERR, "%s", item->msg);
- free(item);
+ P(daemon_msg_queue_mutex);
+ if (daemon_msg_queue) {
+ daemon_msg_queue->append(item);
+ }
+ V(daemon_msg_queue_mutex);
} else {
/* Queue message for later sending */
P(jcr->msg_queue_mutex);
void dequeue_messages(JCR *jcr)
{
MQUEUE_ITEM *item;
- if (!jcr->msg_queue) {
+ JobId_t JobId;
+
+ /* Avoid bad calls and recursion */
+ if (!jcr || jcr->dequeuing_msgs) {
+ return;
+ }
+
+ /* Dequeue daemon messages */
+ if (daemon_msg_queue && !dequeuing_daemon_msgs) {
+ P(daemon_msg_queue_mutex);
+ dequeuing_daemon_msgs = true;
+ jcr->dequeuing_msgs = true;
+ JobId = jcr->JobId;
+ jcr->JobId = 0; /* set daemon JobId == 0 */
+ if (jcr->dir_bsock) jcr->dir_bsock->suppress_error_messages(true);
+ foreach_dlist(item, daemon_msg_queue) {
+ Jmsg(jcr, item->type, item->mtime, "%s", item->msg);
+ }
+ if (jcr->dir_bsock) jcr->dir_bsock->suppress_error_messages(false);
+ /* Remove messages just sent */
+ daemon_msg_queue->destroy();
+ jcr->JobId = JobId; /* restore JobId */
+ jcr->dequeuing_msgs = false;
+ dequeuing_daemon_msgs = false;
+ V(daemon_msg_queue_mutex);
+ }
+
+ /* Dequeue Job specific messages */
+ if (!jcr->msg_queue || jcr->dequeuing_msgs) {
return;
}
P(jcr->msg_queue_mutex);
jcr->dequeuing_msgs = true;
+ if (jcr->dir_bsock) jcr->dir_bsock->suppress_error_messages(true);
foreach_dlist(item, jcr->msg_queue) {
Jmsg(jcr, item->type, item->mtime, "%s", item->msg);
}
+ if (jcr->dir_bsock) jcr->dir_bsock->suppress_error_messages(false);
/* Remove messages just sent */
jcr->msg_queue->destroy();
jcr->dequeuing_msgs = false;
POOLMEM *pool_buf;
pool_buf = get_pool_memory(PM_EMSG);
- i = Mmsg(pool_buf, "%s:%d ", file, line);
+ i = Mmsg(pool_buf, "%s:%d ", get_basename(file), line);
for (;;) {
maxlen = sizeof_pool_memory(pool_buf) - i - 1;
Qmsg(jcr, type, mtime, "%s", pool_buf);
free_memory(pool_buf);
}
+
+
+/* not all in alphabetical order. New commands are added after existing commands with similar letters
+ to prevent breakage of existing user scripts. */
+struct debugtags {
+ const char *tag; /* command */
+ int64_t bit; /* bit to set */
+ const char *help; /* main purpose */
+};
+
+/* setdebug tag=all,-plugin */
+static struct debugtags debug_tags[] = {
+ { NT_("lock"), DT_LOCK, _("Debug lock information")},
+ { NT_("network"), DT_NETWORK, _("Debug network information")},
+ { NT_("plugin"), DT_PLUGIN, _("Debug plugin information")},
+ { NT_("volume"), DT_VOLUME, _("Debug volume information")},
+ { NT_("sql"), DT_SQL, _("Debug SQL queries")},
+ { NT_("bvfs"), DT_BVFS, _("Debug BVFS queries")},
+ { NT_("memory"), DT_MEMORY, _("Debug memory allocation")},
+ { NT_("scheduler"), DT_SCHEDULER,_("Debug scheduler information")},
+ { NT_("protocol"), DT_PROTOCOL, _("Debug protocol information")},
+ { NT_("snapshot"), DT_SNAPSHOT, _("Debug snapshots")},
+ { NT_("asx"), DT_ASX, _("ASX personal's debugging")},
+ { NT_("all"), DT_ALL, _("Debug all information")},
+ { NULL, 0, NULL}
+};
+
+#define MAX_TAG (sizeof(debug_tags) / sizeof(struct debugtags))
+
+const char *debug_get_tag(uint32_t pos, const char **desc)
+{
+ if (pos < MAX_TAG) {
+ if (desc) {
+ *desc = debug_tags[pos].help;
+ }
+ return debug_tags[pos].tag;
+ }
+ return NULL;
+}
+
+/* Allow +-, */
+bool debug_find_tag(const char *tagname, bool add, int64_t *current_level)
+{
+ Dmsg3(010, "add=%d tag=%s level=%lld\n", add, tagname, *current_level);
+ if (!*tagname) {
+ /* Nothing in the buffer */
+ return true;
+ }
+ for (int i=0; debug_tags[i].tag ; i++) {
+ if (strcasecmp(debug_tags[i].tag, tagname) == 0) {
+ if (add) {
+ *current_level |= debug_tags[i].bit;
+ } else {
+ *current_level &= ~(debug_tags[i].bit);
+ }
+ return true;
+ }
+ }
+ return false;
+}
+
+bool debug_parse_tags(const char *options, int64_t *current_level)
+{
+ bool operation; /* + => true, - false */
+ char *p, *t, tag[256];
+ int max = sizeof(tag) - 1;
+ bool ret=true;
+ int64_t level= *current_level;
+
+ t = tag;
+ *tag = 0;
+ operation = true; /* add by default */
+
+ if (!options) {
+ Dmsg0(100, "No options for tags\n");
+ return false;
+ }
+
+ for (p = (char *)options; *p ; p++) {
+ if (*p == ',' || *p == '+' || *p == '-' || *p == '!') {
+ /* finish tag keyword */
+ *t = 0;
+ /* handle tag */
+ ret &= debug_find_tag(tag, operation, &level);
+
+ if (*p == ',') {
+ /* reset tag */
+ t = tag;
+ *tag = 0;
+ operation = true;
+
+ } else {
+ /* reset tag */
+ t = tag;
+ *tag = 0;
+ operation = (*p == '+');
+ }
+
+ } else if (isalpha(*p) && (t - tag) < max) {
+ *t++ = *p;
+
+ } else { /* not isalpha or too long */
+ Dmsg1(010, "invalid %c\n", *p);
+ return false;
+ }
+ }
+
+ /* At the end, finish the string and look it */
+ *t = 0;
+ if (t > tag) { /* something found */
+ /* handle tag */
+ ret &= debug_find_tag(tag, operation, &level);
+ }
+
+ *current_level = level;
+ return ret;
+}
+
+int generate_daemon_event(JCR *jcr, const char *event) { return 0; }
+
+void setup_daemon_message_queue()
+{
+ static MQUEUE_ITEM *item = NULL;
+ daemon_msg_queue = New(dlist(item, &item->link));
+}
+
+void free_daemon_message_queue()
+{
+ P(daemon_msg_queue_mutex);
+ daemon_msg_queue->destroy();
+ free(daemon_msg_queue);
+ V(daemon_msg_queue_mutex);
+}
projects / bacula / bacula / blobdiff