From: Luke Heberling <collectd@c-ware.com>
Date: Thu, 20 Aug 2009 12:08:53 +0000 (+0200)
Subject: powerdns plugin: Set a timeout for the datagram socket.
X-Git-Tag: collectd-4.6.5~20
X-Git-Url: https://git.octo.it/?a=commitdiff_plain;h=7595db879edf643aff84a77791bf50d757554125;p=collectd.git

powerdns plugin: Set a timeout for the datagram socket.

 → See also: http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=535787
---

diff --git a/src/powerdns.c b/src/powerdns.c
index 164137ba..09ad8353 100644
--- a/src/powerdns.c
+++ b/src/powerdns.c
@@ -380,6 +380,18 @@ 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)