X-Git-Url: https://pd.if.org/git/?a=blobdiff_plain;f=scripts%2Fifup;h=200d431c83f03bb5a1f54382f37196db8f8eb9a8;hb=8ed33a7ef8696fd83404bbaed809380753f2b717;hp=149cb17a69f20ec1b9cfb9d5f0c76474dd2b0f6e;hpb=8ab370eace6aeb1e067fb4175187fd4d7b1235c1;p=startuptools

diff --git a/scripts/ifup b/scripts/ifup
index 149cb17..200d431 100755
--- a/scripts/ifup
+++ b/scripts/ifup
@@ -1,5 +1,7 @@
 #!/bin/sh
 
+set -e
+
 net=$1
 
 saveifs="$IFS"
@@ -22,6 +24,9 @@ if [ "$enable" = 'no' ]; then exit 0; fi
 
 ifup_pre
 
+# need to check to make sure the link exists
+ip link show dev $dev >/dev/null 2>&1 || exit 1
+
 ip link set dev $dev up
 
 if [ "$addr" = 'dhcp' ]; then