X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Fcollectd.c;h=9526ec915cbe4733c384c48792aa23a005662b8b;hb=2b65cef7870c385b9b56b34701ced62528f3f7c0;hp=d2ca56870c9e146a193ba498018d6952601c5513;hpb=6a9506cfaf6a982c45723824e9380e39d3a8c5da;p=collectd.git

diff --git a/src/collectd.c b/src/collectd.c
index d2ca5687..9526ec91 100644
--- a/src/collectd.c
+++ b/src/collectd.c
@@ -32,6 +32,10 @@
 #include "plugin.h"
 #include "configfile.h"
 
+#if HAVE_STATGRAB_H
+# include <statgrab.h>
+#endif
+
 /*
  * Global variables
  */
@@ -46,7 +50,7 @@ static int loop = 0;
 static void *do_flush (void *arg)
 {
 	INFO ("Flushing all data.");
-	plugin_flush_all (-1);
+	plugin_flush (NULL, -1, NULL);
 	INFO ("Finished flushing all data.");
 	pthread_exit (NULL);
 	return NULL;
@@ -86,8 +90,7 @@ static int init_hostname (void)
 	str = global_option_get ("Hostname");
 	if (str != NULL)
 	{
-		strncpy (hostname_g, str, sizeof (hostname_g));
-		hostname_g[sizeof (hostname_g) - 1] = '\0';
+		sstrncpy (hostname_g, str, sizeof (hostname_g));
 		return (0);
 	}
 
@@ -123,8 +126,7 @@ static int init_hostname (void)
 		if (ai_ptr->ai_canonname == NULL)
 			continue;
 
-		strncpy (hostname_g, ai_ptr->ai_canonname, sizeof (hostname_g));
-		hostname_g[sizeof (hostname_g) - 1] = '\0';
+		sstrncpy (hostname_g, ai_ptr->ai_canonname, sizeof (hostname_g));
 		break;
 	}
 
@@ -242,7 +244,7 @@ static void update_kstat (void)
 /* TODO
  * Remove all settings but `-f' and `-C'
  */
-static void exit_usage (void)
+static void exit_usage (int status)
 {
 	printf ("Usage: "PACKAGE" [OPTIONS]\n\n"
 			
@@ -264,8 +266,8 @@ static void exit_usage (void)
 			"\n"PACKAGE" "VERSION", http://collectd.org/\n"
 			"by Florian octo Forster <octo@verplant.org>\n"
 			"for contributions see `AUTHORS'\n");
-	exit (0);
-} /* static void exit_usage (char *name) */
+	exit (status);
+} /* static void exit_usage (int status) */
 
 static int do_init (void)
 {
@@ -393,11 +395,12 @@ int main (int argc, char **argv)
 	struct sigaction sig_int_action;
 	struct sigaction sig_term_action;
 	struct sigaction sig_usr1_action;
+	struct sigaction sig_pipe_action;
 	char *configfile = CONFIGFILE;
 	int test_config  = 0;
 	const char *basedir;
 #if COLLECT_DAEMON
-	struct sigaction sigChldAction;
+	struct sigaction sig_chld_action;
 	pid_t pid;
 	int daemonize    = 1;
 #endif
@@ -433,11 +436,16 @@ int main (int argc, char **argv)
 				break;
 #endif /* COLLECT_DAEMON */
 			case 'h':
+				exit_usage (0);
+				break;
 			default:
-				exit_usage ();
+				exit_usage (1);
 		} /* switch (c) */
 	} /* while (1) */
 
+	if (optind < argc)
+		exit_usage (1);
+
 	/*
 	 * Read options from the config file, the environment and the command
 	 * line (in that order, with later options overwriting previous ones in
@@ -482,9 +490,9 @@ int main (int argc, char **argv)
 	/*
 	 * fork off child
 	 */
-	memset (&sigChldAction, '\0', sizeof (sigChldAction));
-	sigChldAction.sa_handler = SIG_IGN;
-	sigaction (SIGCHLD, &sigChldAction, NULL);
+	memset (&sig_chld_action, '\0', sizeof (sig_chld_action));
+	sig_chld_action.sa_handler = SIG_IGN;
+	sigaction (SIGCHLD, &sig_chld_action, NULL);
 
 	if (daemonize)
 	{
@@ -534,6 +542,10 @@ int main (int argc, char **argv)
 	} /* if (daemonize) */
 #endif /* COLLECT_DAEMON */
 
+	memset (&sig_pipe_action, '\0', sizeof (sig_pipe_action));
+	sig_pipe_action.sa_handler = SIG_IGN;
+	sigaction (SIGPIPE, &sig_pipe_action, NULL);
+
 	/*
 	 * install signal handlers
 	 */