X-Git-Url: https://pd.if.org/git/?a=blobdiff_plain;f=scripts%2Fifup;h=200d431c83f03bb5a1f54382f37196db8f8eb9a8;hb=8ed33a7ef8696fd83404bbaed809380753f2b717;hp=d5489b1ef7f52521e8c4fd9d70371a9159abe383;hpb=50819a3a74ab97656883ab942a1bd17249016807;p=startuptools

diff --git a/scripts/ifup b/scripts/ifup
index d5489b1..200d431 100755
--- a/scripts/ifup
+++ b/scripts/ifup
@@ -1,5 +1,7 @@
 #!/bin/sh
 
+set -e
+
 net=$1
 
 saveifs="$IFS"
@@ -22,13 +24,20 @@ if [ "$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
 
-for address in $addr; do
-	IFS="$saveifs"
-	ip addr add $address dev $dev
-	IFS=';'
-done
+if [ "$addr" = 'dhcp' ]; then
+	/sbin/dhcpcd -q $dev
+else
+	for address in $addr; do
+		IFS="$saveifs"
+		ip addr add $address dev $dev
+		IFS=';'
+	done
+fi
 
 for r in $route; do
 	IFS="$saveifs"