X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~mdw/git/disorder/blobdiff_plain/7736e1cc4f9caf63686a425cf716ab54c67647e4..ca6b4a12640792d416b9fcbeb4baa8a3b84285ff:/server/disorderd.c

diff --git a/server/disorderd.c b/server/disorderd.c
index 01d4efe..2342c3c 100644
--- a/server/disorderd.c
+++ b/server/disorderd.c
@@ -2,62 +2,23 @@
  * This file is part of DisOrder.
  * Copyright (C) 2004-2008 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 <stdio.h>
-#include <getopt.h>
-#include <pwd.h>
-#include <grp.h>
-#include <sys/types.h>
-#include <errno.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-#include <signal.h>
-#include <sys/socket.h>
-#include <time.h>
-#include <locale.h>
-#include <syslog.h>
-#include <sys/time.h>
-#include <pcre.h>
-#include <fcntl.h>
-#include <gcrypt.h>
-
-#include "daemonize.h"
-#include "event.h"
-#include "log.h"
-#include "configuration.h"
-#include "rights.h"
-#include "trackdb.h"
-#include "queue.h"
-#include "mem.h"
-#include "play.h"
-#include "server.h"
-#include "state.h"
-#include "syscalls.h"
-#include "defs.h"
-#include "user.h"
-#include "mixer.h"
-#include "eventlog.h"
-#include "printf.h"
-#include "version.h"
+/** @file server/disorderd.c
+ * @brief Main DisOrder server
+ */
+#include "disorder-server.h"
 
 static ev_source *ev;
 
@@ -138,7 +99,7 @@ static int periodic_callback(ev_source *ev_,
 }
 
 /** @brief Create a periodic action
- * @param ev Event loop
+ * @param ev_ Event loop
  * @param callback Callback function
  * @param period Interval between calls in seconds
  * @param immediate If true, call @p callback straight away
@@ -160,7 +121,7 @@ static void create_periodic(ev_source *ev_,
 }
 
 static void periodic_rescan(ev_source *ev_) {
-  trackdb_rescan(ev_, 1/*check*/);
+  trackdb_rescan(ev_, 1/*check*/, 0, 0);
 }
 
 static void periodic_database_gc(ev_source attribute((unused)) *ev_) {
@@ -171,7 +132,7 @@ static void periodic_volume_check(ev_source attribute((unused)) *ev_) {
   int l, r;
   char lb[32], rb[32];
 
-  if(!mixer_control(&l, &r, 0)) {
+  if(!mixer_control(-1/*as configured*/, &l, &r, 0)) {
     if(l != volume_left || r != volume_right) {
       volume_left = l;
       volume_right = r;
@@ -213,6 +174,7 @@ static void fix_path(void) {
 int main(int argc, char **argv) {
   int n, background = 1, logsyslog = 0;
   const char *pidfile = 0;
+  struct rlimit rl[1];
 
   set_progname(argv);
   mem_init();
@@ -247,6 +209,18 @@ int main(int argc, char **argv) {
   srand(time(0));			/* don't start the same every time */
   /* gcrypt initialization */
   gcry_control(GCRYCTL_INIT_SECMEM, 1);
+  /* make sure we can't have more than FD_SETSIZE files open (event.c does
+   * check but this provides an additional line of defence) */
+  if(getrlimit(RLIMIT_NOFILE, rl) < 0)
+    fatal(errno, "getrlimit RLIMIT_NOFILE");
+  if(rl->rlim_cur > FD_SETSIZE) {
+    rl->rlim_cur = FD_SETSIZE;
+    if(setrlimit(RLIMIT_NOFILE, rl) < 0)
+      fatal(errno, "setrlimit to reduce RLIMIT_NOFILE to %lu",
+            (unsigned long)rl->rlim_cur);
+    info("set RLIM_NOFILE to %lu", (unsigned long)rl->rlim_cur);
+  } else
+    info("RLIM_NOFILE is %lu", (unsigned long)rl->rlim_cur);
   /* create event loop */
   ev = ev_new();
   if(ev_child_setup(ev)) fatal(0, "ev_child_setup failed");
@@ -304,8 +278,8 @@ int main(int argc, char **argv) {
   create_periodic(ev, periodic_volume_check, 60, 1);
   /* Check for a playable track once a second */
   create_periodic(ev, periodic_play_check, 1, 0);
-  /* Try adding a random track immediately and once every ten seconds */
-  create_periodic(ev, periodic_add_random, 10, 1);
+  /* Try adding a random track immediately and once every two seconds */
+  create_periodic(ev, periodic_add_random, 2, 1);
   /* enter the event loop */
   n = ev_run(ev);
   /* if we exit the event loop, something must have gone wrong */