X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Finterface.c;h=8947dd61c0160b8c833e48a872e6dd69c93c6664;hb=2b65cef7870c385b9b56b34701ced62528f3f7c0;hp=960cc6220933c78c635cdf185c39a65b8a5d5843;hpb=06adec208286b5a136ffa5c5f3832c35e9f62844;p=collectd.git

diff --git a/src/interface.c b/src/interface.c
index 960cc622..8947dd61 100644
--- a/src/interface.c
+++ b/src/interface.c
@@ -1,6 +1,6 @@
 /**
  * collectd - src/interface.c
- * Copyright (C) 2005-2007  Florian octo Forster
+ * Copyright (C) 2005-2008  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
@@ -46,6 +46,10 @@
 #  include <ifaddrs.h>
 #endif
 
+#if HAVE_STATGRAB_H
+# include <statgrab.h>
+#endif
+
 /*
  * Various people have reported problems with `getifaddrs' and varying versions
  * of `glibc'. That's why it's disabled by default. Since more statistics are
@@ -58,49 +62,13 @@
 # endif /* !COLLECT_GETIFADDRS */
 #endif /* KERNEL_LINUX */
 
-#if HAVE_GETIFADDRS || KERNEL_LINUX || HAVE_LIBKSTAT || HAVE_LIBSTATGRAB
-# define INTERFACE_HAVE_READ 1
-#else
-# define INTERFACE_HAVE_READ 0
+#if !HAVE_GETIFADDRS && !KERNEL_LINUX && !HAVE_LIBKSTAT && !HAVE_LIBSTATGRAB
+# error "No applicable input method."
 #endif
 
 /*
  * (Module-)Global variables
  */
-/* 2^32 = 4294967296 = ~4.2GByte/s = ~34GBit/s */
-static data_source_t octets_dsrc[2] =
-{
-	{"rx", DS_TYPE_COUNTER, 0, 4294967295.0},
-	{"tx", DS_TYPE_COUNTER, 0, 4294967295.0}
-};
-
-static data_set_t octets_ds =
-{
-	"if_octets", 2, octets_dsrc
-};
-
-static data_source_t packets_dsrc[2] =
-{
-	{"rx", DS_TYPE_COUNTER, 0, 4294967295.0},
-	{"tx", DS_TYPE_COUNTER, 0, 4294967295.0}
-};
-
-static data_set_t packets_ds =
-{
-	"if_packets", 2, packets_dsrc
-};
-
-static data_source_t errors_dsrc[2] =
-{
-	{"rx", DS_TYPE_COUNTER, 0, 4294967295.0},
-	{"tx", DS_TYPE_COUNTER, 0, 4294967295.0}
-};
-
-static data_set_t errors_ds =
-{
-	"if_errors", 2, errors_dsrc
-};
-
 static const char *config_keys[] =
 {
 	"Interface",
@@ -166,7 +134,6 @@ static int interface_config (const char *key, const char *value)
 #if HAVE_LIBKSTAT
 static int interface_init (void)
 {
-#if HAVE_LIBKSTAT
 	kstat_t *ksp_chain;
 	unsigned long long val;
 
@@ -189,7 +156,6 @@ static int interface_init (void)
 			continue;
 		ksp[numif++] = ksp_chain;
 	}
-#endif /* HAVE_LIBKSTAT */
 
 	return (0);
 } /* int interface_init */
@@ -215,7 +181,6 @@ static int check_ignore_if (const char *interface)
 	return (1 - if_list_action);
 } /* int check_ignore_if */
 
-#if INTERFACE_HAVE_READ
 static void if_submit (const char *dev, const char *type,
 		unsigned long long rx,
 		unsigned long long tx)
@@ -232,11 +197,12 @@ static void if_submit (const char *dev, const char *type,
 	vl.values = values;
 	vl.values_len = 2;
 	vl.time = time (NULL);
-	strcpy (vl.host, hostname_g);
-	strcpy (vl.plugin, "interface");
-	strncpy (vl.type_instance, dev, sizeof (vl.type_instance));
+	sstrncpy (vl.host, hostname_g, sizeof (vl.host));
+	sstrncpy (vl.plugin, "interface", sizeof (vl.plugin));
+	sstrncpy (vl.type, type, sizeof (vl.type));
+	sstrncpy (vl.type_instance, dev, sizeof (vl.type_instance));
 
-	plugin_dispatch_values (type, &vl);
+	plugin_dispatch_values (&vl);
 } /* void if_submit */
 
 static int interface_read (void)
@@ -351,7 +317,7 @@ static int interface_read (void)
 	unsigned long long tx;
 
 	if (kc == NULL)
-		return;
+		return (-1);
 
 	for (i = 0; i < numif; i++)
 	{
@@ -387,27 +353,13 @@ static int interface_read (void)
 
 	return (0);
 } /* int interface_read */
-#endif /* INTERFACE_HAVE_READ */
 
-void module_register (modreg_e load)
+void module_register (void)
 {
-	if (load & MR_DATASETS)
-	{
-		plugin_register_data_set (&octets_ds);
-		plugin_register_data_set (&packets_ds);
-		plugin_register_data_set (&errors_ds);
-	}
-
 	plugin_register_config ("interface", interface_config,
 			config_keys, config_keys_num);
-
-	if (load & MR_READ)
-	{
 #if HAVE_LIBKSTAT
-		plugin_register_init ("interface", interface_init);
+	plugin_register_init ("interface", interface_init);
 #endif
-#if INTERFACE_HAVE_READ
-		plugin_register_read ("interface", interface_read);
-#endif
-	}
+	plugin_register_read ("interface", interface_read);
 } /* void module_register */