X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=src%2Fping.c;h=91e0dbcc01072fd7601695349f08684adcd53523;hb=b1aae570f75a93f475814aa0753ecdb15f967767;hp=661aa65f07fd39d20104c9d1bc00e6697b12b2cc;hpb=d3b918437ab91f7ad9c12f9157c6a19f973a64c4;p=collectd.git

diff --git a/src/ping.c b/src/ping.c
index 661aa65f..91e0dbcc 100644
--- a/src/ping.c
+++ b/src/ping.c
@@ -1,6 +1,6 @@
 /**
  * collectd - src/ping.c
- * Copyright (C) 2005  Florian octo Forster
+ * Copyright (C) 2005,2006  Florian octo Forster
  *
  * 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
@@ -24,25 +24,20 @@
 #include "common.h"
 #include "plugin.h"
 #include "configfile.h"
+#include "utils_debug.h"
 
 #define MODULE_NAME "ping"
 
 #include <netinet/in.h>
-#include "libping/ping.h"
+#include "liboping/liboping.h"
 
-#define MAX_PINGHOSTS 32
-
-static char *hosts[MAX_PINGHOSTS];
-static int   hosts_flags[MAX_PINGHOSTS];
-static int   hosts_disable[MAX_PINGHOSTS];
-static int   hosts_backoff[MAX_PINGHOSTS];
-static int   num_pinghosts;
+static pingobj_t *pingobj = NULL;
 
 static char *file_template = "ping-%s.rrd";
 
 static char *ds_def[] = 
 {
-	"DS:ping:GAUGE:25:0:65535",
+	"DS:ping:GAUGE:"COLLECTD_HEARTBEAT":0:65535",
 	NULL
 };
 static int ds_num = 1;
@@ -50,44 +45,52 @@ static int ds_num = 1;
 static char *config_keys[] =
 {
 	"Host",
+	"TTL",
 	NULL
 };
-static int config_keys_num = 1;
+static int config_keys_num = 2;
 
 static void ping_init (void)
 {
-	int i;
-
-	for (i = 0; i < MAX_PINGHOSTS; i++)
-	{
-		hosts_flags[i] = 0;
-		hosts_disable[i] = 0;
-		hosts_backoff[i] = 1;
-	}
-
 	return;
 }
 
 static int ping_config (char *key, char *value)
 {
-	if (strcasecmp (key, "host"))
+	if (pingobj == NULL)
 	{
-		return (-1);
+		if ((pingobj = ping_construct ()) == NULL)
+		{
+			syslog (LOG_ERR, "ping: `ping_construct' failed: %s",
+				       	ping_get_error (pingobj));
+			return (1);
+		}
 	}
-	else if (num_pinghosts >= MAX_PINGHOSTS)
+
+	if (strcasecmp (key, "host") == 0)
 	{
-		return (1);
+		if (ping_host_add (pingobj, value) < 0)
+		{
+			syslog (LOG_WARNING, "ping: `ping_host_add' failed: %s",
+				       	ping_get_error (pingobj));
+			return (1);
+		}
 	}
-	else if ((hosts[num_pinghosts] = strdup (value)) == NULL)
+	else if (strcasecmp (key, "ttl") == 0)
 	{
-		return (2);
+		int ttl = atoi (value);
+		if (ping_setopt (pingobj, PING_DEF_TIMEOUT, (void *) &ttl))
+		{
+			syslog (LOG_WARNING, "ping: liboping did not accept the TTL value %i", ttl);
+			return (1);
+		}
 	}
 	else
 	{
-		hosts_flags[num_pinghosts] = 0;
-		num_pinghosts++;
-		return (0);
+		return (-1);
 	}
+
+	return (0);
 }
 
 static void ping_write (char *host, char *inst, char *val)
@@ -105,11 +108,11 @@ static void ping_write (char *host, char *inst, char *val)
 }
 
 #define BUFSIZE 256
-static void ping_submit (int ping_time, char *host)
+static void ping_submit (char *host, double latency)
 {
 	char buf[BUFSIZE];
 
-	if (snprintf (buf, BUFSIZE, "%u:%u", (unsigned int) curtime, ping_time) >= BUFSIZE)
+	if (snprintf (buf, BUFSIZE, "%u:%f", (unsigned int) curtime, latency) >= BUFSIZE)
 		return;
 
 	plugin_submit (MODULE_NAME, host, buf);
@@ -118,56 +121,37 @@ static void ping_submit (int ping_time, char *host)
 
 static void ping_read (void)
 {
-	int ping;
-	int i;
+	pingobj_iter_t *iter;
 
-	for (i = 0; i < num_pinghosts; i++)
+	char   *host;
+	double  latency;
+
+	if (pingobj == NULL)
+		return;
+
+	if (ping_send (pingobj) < 0)
 	{
-		if (hosts_disable[i] > 0)
-		{
-			hosts_disable[i]--;
+		syslog (LOG_ERR, "ping: `ping_send' failed: %s",
+				ping_get_error (pingobj));
+		return;
+	}
+
+	for (iter = ping_iterator_get (pingobj); iter != NULL; iter = ping_iterator_next (iter))
+	{
+		const char *tmp;
+
+		if ((tmp = ping_iterator_get_host (iter)) == NULL)
+			continue;
+		if ((host = strdup (tmp)) == NULL)
 			continue;
-		}
-		
-		ping = tpinghost (hosts[i]);
 
-		switch (ping)
-		{
-			case 0:
-				if (!(hosts_flags[i] & 0x01))
-					syslog (LOG_WARNING, "ping %s: Connection timed out.", hosts[i]);
-				hosts_flags[i] |= 0x01;
-				break;
-
-			case -1:
-				if (!(hosts_flags[i] & 0x02))
-					syslog (LOG_WARNING, "ping %s: Host or service is not reachable.", hosts[i]);
-				hosts_flags[i] |= 0x02;
-				break;
-
-			case -2:
-				syslog (LOG_ERR, "ping %s: Socket error. Ping will be disabled for %i iteration(s).",
-						hosts[i], hosts_backoff[i]);
-				hosts_disable[i] = hosts_backoff[i];
-				if (hosts_backoff[i] < 8192) /* 22 3/4 hours */
-					hosts_backoff[i] *= 2;
-				hosts_flags[i] |= 0x10;
-				break;
-
-			case -3:
-				if (!(hosts_flags[i] & 0x04))
-					syslog (LOG_WARNING, "ping %s: Connection refused.", hosts[i]);
-				hosts_flags[i] |= 0x04;
-				break;
-
-			default:
-				if (hosts_flags[i] != 0x00)
-					syslog (LOG_NOTICE, "ping %s: Back to normal: %ims.", hosts[i], ping);
-				hosts_flags[i] = 0x00;
-				hosts_backoff[i] = 1;
-				ping_submit (ping, hosts[i]);
-		} /* switch (ping) */
-	} /* for (i = 0; i < num_pinghosts; i++) */
+		latency = ping_iterator_get_latency (iter);
+
+		DBG ("host = %s, latency = %f", host, latency);
+		ping_submit (host, latency);
+
+		free (host); host = NULL;
+	}
 }
 
 void module_register (void)