X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=src%2Fethstat.c;h=dec14f3d148962df3b1aaf41eb1f50f0a7a5f92c;hb=31ee0e5282b59f89ac5c9bcaebb993450e45dba1;hp=08381a821087e275fb03922a32bc54c35ca7c3cd;hpb=1d7439282ad415e7d1630598becae3109c7d2735;p=collectd.git

diff --git a/src/ethstat.c b/src/ethstat.c
index 08381a82..dec14f3d 100644
--- a/src/ethstat.c
+++ b/src/ethstat.c
@@ -73,7 +73,7 @@ static int ethstat_add_interface (const oconfig_item_t *ci) /* {{{ */
     return (status);
 
   interfaces_num++;
-  INFO("ethstat plugin: Registred interface %s",
+  INFO("ethstat plugin: Registered interface %s",
       interfaces[interfaces_num - 1]);
 
   return (0);
@@ -83,6 +83,7 @@ static int ethstat_add_map (const oconfig_item_t *ci) /* {{{ */
 {
   value_map_t *map;
   int status;
+  char *key;
 
   if ((ci->values_num < 2)
       || (ci->values_num > 3)
@@ -96,9 +97,17 @@ static int ethstat_add_map (const oconfig_item_t *ci) /* {{{ */
     return (-1);
   }
 
+  key = strdup (ci->values[0].value.string);
+  if (key == NULL)
+  {
+    ERROR ("ethstat plugin: strdup(3) failed.");
+    return (ENOMEM);
+  }
+
   map = malloc (sizeof (*map));
   if (map == NULL)
   {
+    sfree (key);
     ERROR ("ethstat plugin: malloc(3) failed.");
     return (ENOMEM);
   }
@@ -115,23 +124,24 @@ static int ethstat_add_map (const oconfig_item_t *ci) /* {{{ */
     if (value_map == NULL)
     {
       sfree (map);
+      sfree (key);
       ERROR ("ethstat plugin: c_avl_create() failed.");
       return (-1);
     }
   }
 
   status = c_avl_insert (value_map,
-      /* key = */ ci->values[0].value.string,
+      /* key = */ key,
       /* value = */ map);
   if (status != 0)
   {
-    sfree (map);
     if (status > 0)
-      ERROR ("ethstat plugin: Multiple mappings for \"%s\".",
-          ci->values[0].value.string);
+      ERROR ("ethstat plugin: Multiple mappings for \"%s\".", key);
     else
-      ERROR ("ethstat plugin: c_avl_insert(\"%s\") failed.",
-          ci->values[0].value.string);
+      ERROR ("ethstat plugin: c_avl_insert(\"%s\") failed.", key);
+
+    sfree (map);
+    sfree (key);
     return (-1);
   }
 
@@ -328,10 +338,31 @@ static int ethstat_read(void)
   return 0;
 }
 
+static int ethstat_shutdown (void)
+{
+  void *key = NULL;
+  void *value = NULL;
+
+  if (value_map == NULL)
+    return (0);
+
+  while (c_avl_pick (value_map, &key, &value) == 0)
+  {
+    sfree (key);
+    sfree (value);
+  }
+
+  c_avl_destroy (value_map);
+  value_map = NULL;
+
+  return (0);
+}
+
 void module_register (void)
 {
   plugin_register_complex_config ("ethstat", ethstat_config);
   plugin_register_read ("ethstat", ethstat_read);
+  plugin_register_shutdown ("ethstat", ethstat_shutdown);
 }
 
 /* vim: set sw=2 sts=2 et fdm=marker : */