X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Fpowerdns.c;h=ece9f75f5bbfa781a6f27979eaf0636982205c66;hb=633c3966f770e4d46651a2fe219a18d8a9907a9f;hp=3e7ebb339b6a044eb2bca7e64cc38d5127aa74c4;hpb=a86c1a6b695f5f967fb102da12a9f93dcee26ed3;p=collectd.git

diff --git a/src/powerdns.c b/src/powerdns.c
index 3e7ebb33..ece9f75f 100644
--- a/src/powerdns.c
+++ b/src/powerdns.c
@@ -18,7 +18,7 @@
  *
  * Author:
  *   Luke Heberling <lukeh at c-ware.com>
- *   Florian Forster <octo at verplant.org>
+ *   Florian Forster <octo at collectd.org>
  *
  * DESCRIPTION
  *   Queries a PowerDNS control socket for statistics
@@ -46,12 +46,12 @@
 #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  LOCALSTATEDIR"/run/pdns.controlsocket"
-#define SERVER_COMMAND "SHOW *"
+#define SERVER_COMMAND "SHOW * \n"
 
 #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"
+  "cache-misses questions\n"
 
 struct list_item_s;
 typedef struct list_item_s list_item_t;
@@ -321,6 +321,9 @@ static int powerdns_get_data_dgram (list_item_t *item, /* {{{ */
 
   struct sockaddr_un sa_unix;
 
+  struct timeval stv_timeout;
+  cdtime_t cdt_timeout;
+
   sd = socket (PF_UNIX, item->socktype, 0);
   if (sd < 0)
   {
@@ -361,12 +364,13 @@ 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));
+    cdt_timeout = plugin_get_interval () * 3 / 4;
+    if (cdt_timeout < TIME_T_TO_CDTIME_T (2))
+      cdt_timeout = TIME_T_TO_CDTIME_T (2);
+
+    CDTIME_T_TO_TIMEVAL (cdt_timeout, &stv_timeout);
+
+    status = setsockopt (sd, SOL_SOCKET, SO_RCVTIMEO, &stv_timeout, sizeof (stv_timeout));
     if (status != 0)
     {
       FUNC_ERROR ("setsockopt");
@@ -439,6 +443,11 @@ static int powerdns_get_data_stream (list_item_t *item, /* {{{ */
     return (-1);
   }
 
+  struct timeval timeout;
+  timeout.tv_sec=5;
+  timeout.tv_usec=0;
+  status = setsockopt (sd, SOL_SOCKET, SO_RCVTIMEO, &timeout, sizeof (timeout));
+
   status = connect (sd, (struct sockaddr *) &item->sockaddr,
       sizeof (item->sockaddr));
   if (status != 0)
@@ -531,7 +540,7 @@ static int powerdns_read_server (list_item_t *item) /* {{{ */
   int fields_num;
 
   if (item->command == NULL)
-    item->command = strdup ("SHOW *");
+    item->command = strdup (SERVER_COMMAND);
   if (item->command == NULL)
   {
     ERROR ("powerdns plugin: strdup failed.");
@@ -612,7 +621,7 @@ static int powerdns_update_recursor_command (list_item_t *li) /* {{{ */
   else
   {
     sstrncpy (buffer, "get ", sizeof (buffer));
-    status = strjoin (&buffer[4], sizeof (buffer) - strlen ("get "),
+    status = strjoin (&buffer[strlen("get ")], sizeof (buffer) - strlen ("get "),
 	li->fields, li->fields_num,
 	/* seperator = */ " ");
     if (status < 0)
@@ -620,6 +629,14 @@ static int powerdns_update_recursor_command (list_item_t *li) /* {{{ */
       ERROR ("powerdns plugin: strjoin failed.");
       return (-1);
     }
+    buffer[sizeof (buffer) - 1] = 0;
+    int i = strlen (buffer);
+    if (i < sizeof (buffer) - 2)
+    {
+      buffer[i++] = ' ';
+      buffer[i++] = '\n';
+      buffer[i++] = '\0';
+    }
   }
 
   buffer[sizeof (buffer) - 1] = 0;