collectd.conf(5): Document the “Interval” option in all blocks of the netapp plugin.

[collectd.git] / src / powerdns.c

diff --git a/src/powerdns.c b/src/powerdns.c
index 644dd56..3e7ebb3 100644 (file)
--- a/src/powerdns.c
+++ b/src/powerdns.c
@@ -45,10 +45,10 @@
 #endif
 #define FUNC_ERROR(func) do { char errbuf[1024]; ERROR ("powerdns plugin: %s failed: %s", func, sstrerror (errno, errbuf, sizeof (errbuf))); } while (0)
 
-#define SERVER_SOCKET  "/var/run/pdns.controlsocket"
+#define SERVER_SOCKET  LOCALSTATEDIR"/run/pdns.controlsocket"
 #define SERVER_COMMAND "SHOW *"
 
-#define RECURSOR_SOCKET  "/var/run/pdns_recursor.controlsocket"
+#define RECURSOR_SOCKET  LOCALSTATEDIR"/run/pdns_recursor.controlsocket"
 #define RECURSOR_COMMAND "get noerror-answers nxdomain-answers " \
   "servfail-answers sys-msec user-msec qa-latency cache-entries cache-hits " \
   "cache-misses questions"
@@ -164,13 +164,13 @@ statname_lookup_t lookup_table[] = /* {{{ */
   {"latency",                "latency",      NULL},
 
   /* Other stuff.. */
-  {"corrupt-packets",        "io_packets",   "corrupt"},
+  {"corrupt-packets",        "ipt_packets",  "corrupt"},
   {"deferred-cache-inserts", "counter",      "cache-deferred_insert"},
   {"deferred-cache-lookup",  "counter",      "cache-deferred_lookup"},
   {"qsize-a",                "cache_size",   "answers"},
   {"qsize-q",                "cache_size",   "questions"},
-  {"servfail-packets",       "io_packets",   "servfail"},
-  {"timedout-packets",       "io_packets",   "timeout"},
+  {"servfail-packets",       "ipt_packets",  "servfail"},
+  {"timedout-packets",       "ipt_packets",  "timeout"},
   {"udp4-answers",           "dns_answer",   "udp4"},
   {"udp4-queries",           "dns_question", "queries-udp4"},
   {"udp6-answers",           "dns_answer",   "udp6"},
@@ -289,42 +289,23 @@ static void submit (const char *plugin_instance, /* {{{ */
     return;
   }
 
-  if (ds->ds[0].type == DS_TYPE_GAUGE)
+  if (0 != parse_value (value, &values[0], ds->ds[0].type))
   {
-    char *endptr = NULL;
-
-    values[0].gauge = strtod (value, &endptr);
-
-    if (endptr == value)
-    {
-      ERROR ("powerdns plugin: Cannot convert `%s' "
-          "to a floating point number.", value);
-      return;
-    }
-  }
-  else
-  {
-    char *endptr = NULL;
-
-    values[0].counter = strtoll (value, &endptr, 0);
-    if (endptr == value)
-    {
-      ERROR ("powerdns plugin: Cannot convert `%s' "
-          "to an integer number.", value);
-      return;
-    }
+    ERROR ("powerdns plugin: Cannot convert `%s' "
+        "to a number.", value);
+    return;
   }
 
   vl.values = values;
   vl.values_len = 1;
-  vl.time = time (NULL);
   sstrncpy (vl.host, hostname_g, sizeof (vl.host));
   sstrncpy (vl.plugin, "powerdns", sizeof (vl.plugin));
+  sstrncpy (vl.type, type, sizeof (vl.type));
   if (type_instance != NULL)
     sstrncpy (vl.type_instance, type_instance, sizeof (vl.type_instance));
   sstrncpy (vl.plugin_instance, plugin_instance, sizeof (vl.plugin_instance));
 
-  plugin_dispatch_values (type, &vl);
+  plugin_dispatch_values (&vl);
 } /* }}} static void submit */
 
 static int powerdns_get_data_dgram (list_item_t *item, /* {{{ */
@@ -349,10 +330,9 @@ static int powerdns_get_data_dgram (list_item_t *item, /* {{{ */
 
   memset (&sa_unix, 0, sizeof (sa_unix));
   sa_unix.sun_family = AF_UNIX;
-  strncpy (sa_unix.sun_path,
+  sstrncpy (sa_unix.sun_path,
       (local_sockpath != NULL) ? local_sockpath : PDNS_LOCAL_SOCKPATH,
       sizeof (sa_unix.sun_path));
-  sa_unix.sun_path[sizeof (sa_unix.sun_path) - 1] = 0;
 
   status = unlink (sa_unix.sun_path);
   if ((status != 0) && (errno != ENOENT))
@@ -381,6 +361,18 @@ static int powerdns_get_data_dgram (list_item_t *item, /* {{{ */
       break;
     }
 
+    struct timeval timeout;
+    timeout.tv_sec=2;
+    if (timeout.tv_sec < interval_g * 3 / 4)
+      timeout.tv_sec = interval_g * 3 / 4;
+    timeout.tv_usec=0;
+    status = setsockopt (sd, SOL_SOCKET, SO_RCVTIMEO, &timeout, sizeof (timeout));
+    if (status != 0)
+    {
+      FUNC_ERROR ("setsockopt");
+      break;
+    }
+
     status = connect (sd, (struct sockaddr *) &item->sockaddr,
         sizeof (item->sockaddr));
     if (status != 0)
@@ -860,7 +852,8 @@ static int powerdns_config_add_server (oconfig_item_t *ci) /* {{{ */
     }
 
     item->sockaddr.sun_family = AF_UNIX;
-    sstrncpy (item->sockaddr.sun_path, socket_temp, UNIX_PATH_MAX);
+    sstrncpy (item->sockaddr.sun_path, socket_temp,
+      sizeof (item->sockaddr.sun_path));
 
     e = llentry_create (item->instance, item);
     if (e == NULL)
@@ -911,11 +904,18 @@ static int powerdns_config (oconfig_item_t *ci) /* {{{ */
       powerdns_config_add_server (option);
     else if (strcasecmp ("LocalSocket", option->key) == 0)
     {
-      char *temp = strdup (option->key);
-      if (temp == NULL)
-        return (1);
-      sfree (local_sockpath);
-      local_sockpath = temp;
+      if ((option->values_num != 1) || (option->values[0].type != OCONFIG_TYPE_STRING))
+      {
+        WARNING ("powerdns plugin: `%s' needs exactly one string argument.", option->key);
+      }
+      else
+      {
+        char *temp = strdup (option->values[0].value.string);
+        if (temp == NULL)
+          return (1);
+        sfree (local_sockpath);
+        local_sockpath = temp;
+      }
     }
     else
     {