/*
Bacula® - The Network Backup Solution
- Copyright (C) 2000-2009 Free Software Foundation Europe e.V.
+ Copyright (C) 2000-2012 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
+ modify it under the terms of version three of the GNU Affero General Public
License as published by the Free Software Foundation and included
in the file LICENSE.
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
+ You should have received a copy of the GNU Affero 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 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_func p_sql_query = NULL;
+sql_escape_func p_sql_escape = NULL;
#define FULL_LOCATION 1 /* set for file:line in Debug messages */
bool prt_kaboom = false; /* Print kaboom output */
utime_t daemon_start_time = 0; /* Daemon start time */
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;
+int beef = BEEF;
+char my_name[30] = {0}; /* daemon name is stored here */
+char host_name[50] = {0}; /* host machine name */
char *exepath = (char *)NULL;
char *exename = (char *)NULL;
int console_msg_pending = false;
/* 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 */
#else
static bool trace = false;
#endif
+static int hangup = 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 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";
-}
-
void
set_db_type(const char *name)
{
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);
}
}
} 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; ) {
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;
+
+ switch (d->dest_code) {
+ case MD_MAIL_ON_ERROR:
+ if (jcr) {
+ switch (jcr->JobStatus) {
+ case JS_Terminated:
+ case JS_Warnings:
+ goto rem_temp_file;
+ default:
+ break;
+ }
+ }
+ break;
+ case MD_MAIL_ON_SUCCESS:
+ if (jcr) {
+ switch (jcr->JobStatus) {
+ case JS_Terminated:
+ case JS_Warnings:
+ break;
+ default:
+ goto rem_temp_file;
+ }
+ }
+ break;
+ default:
+ break;
}
if (!(bpipe=open_mail_pipe(jcr, cmd, d))) {
Pmsg0(000, _("open mail pipe failed.\n"));
goto rem_temp_file;
}
+
Dmsg0(850, "Opened mail pipe\n");
len = d->max_len+10;
line = get_memory(len);
if (msgs != daemon_msgs) {
/* read what mail prog returned -- should be nothing */
while (fgets(line, len, bpipe->rfd)) {
- Qmsg1(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);
- Qmsg2(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;
+ if (d->fd) {
+ fclose(d->fd);
+ d->fd = NULL;
+ }
+ if (d->mail_filename) {
+ /* Exclude spaces in 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");
}
d->fd = fopen(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
*/
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);
- syslog(LOG_DAEMON|LOG_ERR, "%s", msg);
+ if (type == M_ABORT) {
+ syslog(LOG_DAEMON|LOG_ERR, "%s", msg);
+ }
}
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)) {
switch (d->dest_code) {
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);
+ esc_msg = check_pool_memory_size(esc_msg, len * 2 + 1);
+ if (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);
+ if (!p_sql_query(jcr, cmd)) {
+ delivery_error(_("Msg delivery error: Unable to store data in database.\n"));
+ }
+ } else {
+ delivery_error(_("Msg delivery error: Unable to store data in database.\n"));
+ }
free_pool_memory(cmd);
free_pool_memory(esc_msg);
/*
* 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");
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);
/*********************************************************************
*
- * 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 = fopen(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);
}
/*********************************************************************
len = strlen(buf);
buf[len++] = ' ';
buf[len] = 0;
- fputs(buf, stdout);
+ pt_out(buf);
}
#ifdef FULL_LOCATION
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 set_hangup(int hangup_value)
+{
+ if (hangup_value < 0) {
+ return;
+ } else {
+ hangup = hangup_value;
+ }
+}
+
+int get_hangup(void)
+{
+ return hangup;
+}
+
bool get_trace(void)
{
return trace;
#ifdef FULL_LOCATION
if (level >= 0) {
- len = bsnprintf(buf, sizeof(buf), "%s: %s:%d ", my_name, get_basename(file), line);
+ len = bsnprintf(buf, sizeof(buf), "%s: %s:%d-%u ",
+ my_name, get_basename(file), line, get_jobid_from_tsd());
} else {
len = 0;
}
#else
- len = 0;
+ 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);
}
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:
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;
projects / bacula / bacula / blobdiff