X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Finterface.c;h=df8ffb46c34522ee5696b22a3409a687c37161e4;hb=979b0fa58b2de639ff79209eff12ec17ff593483;hp=ea820399ca0652bc7299d2b24ee4dde9c5569ecd;hpb=3427c2e266c04d67848bda913caa730a395c7295;p=collectd.git

diff --git a/src/interface.c b/src/interface.c
index ea820399..df8ffb46 100644
--- a/src/interface.c
+++ b/src/interface.c
@@ -17,7 +17,7 @@
  * 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
  *
  * Authors:
- *   Florian octo Forster <octo at verplant.org>
+ *   Florian octo Forster <octo at collectd.org>
  *   Sune Marcher <sm at flork.dk>
  *   Manuel Sanmartin
  **/
@@ -213,18 +213,19 @@ static int interface_read (void)
 
 	for (if_ptr = if_list; if_ptr != NULL; if_ptr = if_ptr->ifa_next)
 	{
-		if ((if_data = (struct IFA_DATA *) if_ptr->ifa_data) == NULL)
-			continue;
+		if (if_ptr->ifa_addr != NULL && if_ptr->ifa_addr->sa_family == AF_LINK) {
+			if_data = (struct IFA_DATA *) if_ptr->ifa_data;
 
-		if_submit (if_ptr->ifa_name, "if_octets",
+			if_submit (if_ptr->ifa_name, "if_octets",
 				if_data->IFA_RX_BYTES,
 				if_data->IFA_TX_BYTES);
-		if_submit (if_ptr->ifa_name, "if_packets",
+			if_submit (if_ptr->ifa_name, "if_packets",
 				if_data->IFA_RX_PACKT,
 				if_data->IFA_TX_PACKT);
-		if_submit (if_ptr->ifa_name, "if_errors",
+			if_submit (if_ptr->ifa_name, "if_errors",
 				if_data->IFA_RX_ERROR,
 				if_data->IFA_TX_ERROR);
+		}
 	}
 
 	freeifaddrs (if_list);