X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~mdw/git/disorder/blobdiff_plain/d6dde5a3f49c7036a73f835fac1ece3144397fb7..e04f4cb529108fc02c44eda228f96434c1086956:/server/stats.c

diff --git a/server/stats.c b/server/stats.c
index d125caf..81c92f4 100644
--- a/server/stats.c
+++ b/server/stats.c
@@ -1,38 +1,28 @@
 /*
  * This file is part of DisOrder
- * Copyright (C) 2007 Richard Kettlewell
+ * Copyright (C) 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/>.
+ */
+/** @file server/stats.c
+ * @brief Generate server statistics
+ *
+ * This is done in a subprogram because it can be quite slow and we don't want
+ * to wedge the rest of the server for the duration.
  */
 
-#include <config.h>
-#include "types.h"
-
-#include <locale.h>
-#include <stdio.h>
-#include <errno.h>
-#include <pcre.h>
-#include <getopt.h>
-
-#include "defs.h"
-#include "mem.h"
-#include "log.h"
-#include "syscalls.h"
-#include "configuration.h"
-#include "trackdb.h"
+#include "disorder-server.h"
 
 static const struct option options[] = {
   { "help", no_argument, 0, 'h' },
@@ -40,6 +30,8 @@ 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 }
 };
 
@@ -52,40 +44,40 @@ static void help(void) {
 	  "  --version, -V            Display version number\n"
 	  "  --config PATH, -c PATH   Set configuration file\n"
 	  "  --[no-]debug, -d         Turn on (off) debugging\n"
+          "  --[no-]syslog            Force logging\n"
 	  "\n"
 	  "Generate DisOrder database statistics.\n");
   xfclose(stdout);
   exit(0);
 }
 
-/* display version number and terminate */
-static void version(void) {
-  xprintf("disorder-stats version %s\n", disorder_version_string);
-  xfclose(stdout);
-  exit(0);
-}
-
 int main(int argc, char **argv) {
-  int n;
+  int n, logsyslog = !isatty(2);
   char **stats;
 
   set_progname(argv);
   mem_init();
   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-stats");
     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(logsyslog) {
+    openlog(progname, LOG_PID, LOG_DAEMON);
+    log_default = &log_syslog;
+  }
   if(config_read(0))
     fatal(0, "cannot read configuration");
-  trackdb_init(0);
-  trackdb_open();
+  trackdb_init(TRACKDB_NO_RECOVER);
+  trackdb_open(TRACKDB_NO_UPGRADE);
   stats = trackdb_stats(0);
   while(*stats)
     xprintf("%s\n", *stats++);