X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~mdw/git/disorder/blobdiff_plain/320598d40fb55001274c097d4a1a09c31b8d0335..4942ee7d61bf22ba38bf026c7d05028cb7db0d54:/server/deadlock.c

diff --git a/server/deadlock.c b/server/deadlock.c
index f6ae420..d90a123 100644
--- a/server/deadlock.c
+++ b/server/deadlock.c
@@ -1,46 +1,26 @@
 /*
  * This file is part of DisOrder 
- * Copyright (C) 2005 Richard Kettlewell
+ * Copyright (C) 2005, 2007, 2008 Richard Kettlewell
  *
- * This program is free software; you can redistribute it and/or modify
+ * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
+ * the Free Software Foundation, either version 3 of the License, or
  * (at your option) any later version.
  *
- * 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.
- *
+ * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307
- * USA
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
-
-#include <config.h>
-#include "types.h"
-
-#include <getopt.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <db.h>
-#include <locale.h>
-#include <errno.h>
-#include <sys/types.h>
-#include <unistd.h>
-#include <pcre.h>
-#include <string.h>
-#include <syslog.h>
-
-#include "configuration.h"
-#include "syscalls.h"
-#include "log.h"
-#include "defs.h"
-#include "mem.h"
-#include "kvp.h"
-#include "trackdb.h"
-#include "trackdb-int.h"
+/** @file server/deadlock.c
+ * @brief Deadlock monitor
+ *
+ * Spawned by the server.
+ */
+#include "disorder-server.h"
 
 static const struct option options[] = {
   { "help", no_argument, 0, 'h' },
@@ -48,6 +28,8 @@ static const struct option options[] = {
   { "config", required_argument, 0, 'c' },
   { "debug", no_argument, 0, 'd' },
   { "no-debug", no_argument, 0, 'D' },
+  { "syslog", no_argument, 0, 's' },
+  { "no-syslog", no_argument, 0, 'S' },
   { 0, 0, 0, 0 }
 };
 
@@ -60,6 +42,7 @@ static void help(void) {
 	  "  --version, -V           Display version number\n"
 	  "  --config PATH, -c PATH  Set configuration file\n"
 	  "  --debug, -d             Turn on debugging\n"
+          "  --[no-]syslog           Force logging\n"
           "\n"
           "Deadlock manager for DisOrder.  Not intended to be run\n"
           "directly.\n");
@@ -67,36 +50,30 @@ static void help(void) {
   exit(0);
 }
 
-/* display version number and terminate */
-static void version(void) {
-  xprintf("disorder-deadlock version %s\n", disorder_version_string);
-  xfclose(stdout);
-  exit(0);
-}
-
 int main(int argc, char **argv) {
-  int n, err, aborted;
+  int n, err, aborted, logsyslog = !isatty(2);
 
   set_progname(argv);
   if(!setlocale(LC_CTYPE, "")) fatal(errno, "error calling setlocale");
-  while((n = getopt_long(argc, argv, "hVc:dD", options, 0)) >= 0) {
+  while((n = getopt_long(argc, argv, "hVc:dDSs", options, 0)) >= 0) {
     switch(n) {
     case 'h': help();
-    case 'V': version();
+    case 'V': version("disorder-deadlock");
     case 'c': configfile = optarg; break;
     case 'd': debugging = 1; break;
     case 'D': debugging = 0; break;
+    case 'S': logsyslog = 0; break;
+    case 's': logsyslog = 1; break;
     default: fatal(0, "invalid option");
     }
   }
-  /* if stderr is a TTY then log there, otherwise to syslog */
-  if(!isatty(2)) {
+  if(logsyslog) {
     openlog(progname, LOG_PID, LOG_DAEMON);
     log_default = &log_syslog;
   }
-  if(config_read()) fatal(0, "cannot read configuration");
+  if(config_read(0, NULL)) fatal(0, "cannot read configuration");
   info("started");
-  trackdb_init(0);
+  trackdb_init(TRACKDB_NO_RECOVER);
   while(getppid() != 1) {
     if((err = trackdb_env->lock_detect(trackdb_env,
 				       0,