Added contribution for Tommie Gannert's PID-file patch to `AUTHORS'

[collectd.git] / src / collectd.c

diff --git a/src/collectd.c b/src/collectd.c
index 76c62d9..a9b1ac8 100644 (file)
--- a/src/collectd.c
+++ b/src/collectd.c
@@ -21,11 +21,13 @@
  *   Alvaro Barcellos <alvaro.barcellos at gmail.com>
  **/
 
+#include "collectd.h"
 #include "common.h"
 #include "utils_debug.h"
 
 #include "multicast.h"
 #include "plugin.h"
+#include "configfile.h"
 
 #include "ping.h"
 
@@ -54,6 +56,11 @@ static void sigIntHandler (int signal)
        loop++;
 }
 
+static void sigTermHandler (int signal)
+{
+       loop++;
+}
+
 static int change_basedir (char *dir)
 {
        int dirlen = strlen (dir);
@@ -70,12 +77,12 @@ static int change_basedir (char *dir)
                {
                        if (mkdir (dir, 0755) == -1)
                        {
-                               syslog (LOG_ERR, "mkdir: %s", strerror (errno));
+                               syslog (LOG_ERR, "mkdir (%s): %s", dir, strerror (errno));
                                return (-1);
                        }
                        else if (chdir (dir) == -1)
                        {
-                               syslog (LOG_ERR, "chdir: %s", strerror (errno));
+                               syslog (LOG_ERR, "chdir (%s): %s", dir, strerror (errno));
                                return (-1);
                        }
                }
@@ -255,7 +262,9 @@ static int pidfile_remove (const char *file)
 
 int main (int argc, char **argv)
 {
-       struct sigaction sigIntAction, sigChldAction;
+       struct sigaction sigIntAction;
+       struct sigaction sigTermAction;
+       struct sigaction sigChldAction;
        char *configfile = CONFIGFILE;
        char *plugindir  = PLUGINDIR;
        char *datadir    = PKGLOCALSTATEDIR;
@@ -352,15 +361,21 @@ int main (int argc, char **argv)
        DBG_STARTFILE(logfile, "debug file opened.");
 
        /*
-        * Load plugins and change to output directory
-        * Loading plugins is done first so relative paths work as expected..
+        * Read the config file. This will load any modules automagically.
         */
-       if (plugin_load_all (plugindir) < 1)
+       plugin_set_dir (plugindir);
+
+       if (cf_read (configfile))
        {
-               fprintf (stderr, "Error: No plugins found.\n");
+               fprintf (stderr, "Error: Reading the config file failed!\n"
+                               "Read the syslog for details.\n");
                return (1);
        }
 
+       /*
+        * Change directory. We do this _after_ reading the config and loading
+        * modules to relative paths work as expected.
+        */
        if (change_basedir (datadir))
        {
                fprintf (stderr, "Error: Unable to change to directory `%s'.\n", datadir);
@@ -373,6 +388,9 @@ int main (int argc, char **argv)
        sigIntAction.sa_handler = sigIntHandler;
        sigaction (SIGINT, &sigIntAction, NULL);
 
+       sigIntAction.sa_handler = sigTermHandler;
+       sigaction (SIGTERM, &sigTermAction, NULL);
+
        sigChldAction.sa_handler = SIG_IGN;
        sigaction (SIGCHLD, &sigChldAction, NULL);