diff --git a/hsarback/src/de/hsadmin/mods/pac/PacProcessorFactory.java b/hsarback/src/de/hsadmin/mods/pac/PacProcessorFactory.java
index 9af59a7..40c9900 100644
--- a/hsarback/src/de/hsadmin/mods/pac/PacProcessorFactory.java
+++ b/hsarback/src/de/hsadmin/mods/pac/PacProcessorFactory.java
@@ -238,11 +238,11 @@ public class PacProcessorFactory implements EntityProcessorFactory {
 		return new CompoundProcessor(
 			new ShellProcessor("ip addr add "
 				+ pac.getCurINetAddr().getInet4Addr()
-				+ "/32 dev eth0"
+				+ "/32 dev $( ls /sys/class/net/ | egrep -o '(eth0|pub)' )"
 			),
 			new ShellProcessor("ip addr add "
 		        + pac.getCurINetAddr().getInet6Addr()
-		        + "/128 dev eth0 noprefixroute preferred_lft 0"
+		        + "/128 dev $( ls /sys/class/net/ | egrep -o '(eth0|pub)' ) noprefixroute preferred_lft 0"
 			)
 		);
 	}
@@ -251,11 +251,11 @@ public class PacProcessorFactory implements EntityProcessorFactory {
 		return new CompoundProcessor(
 			new ShellProcessor("ip addr del "
 				+ pac.getCurINetAddr().getInet4Addr()
-				+ "/32 dev eth0"
+				+ "/32 dev $( ls /sys/class/net/ | egrep -o '(eth0|pub)' )"
 			),
 			new ShellProcessor("ip addr del "
 		        + pac.getCurINetAddr().getInet6Addr()
-		        + "/128 dev eth0 noprefixroute preferred_lft 0"
+		        + "/128 dev $( ls /sys/class/net/ | egrep -o '(eth0|pub)' ) noprefixroute preferred_lft 0"
 			)
 		);
 	}