X-Git-Url: https://iankelling.org/git/?p=automated-distro-installer;a=blobdiff_plain;f=fai%2Fconfig%2Fscripts%2FDEBIAN%2F30-interface;h=72f04a00781407bce1e5fa7b17b9f18787082d8c;hp=92292074a8b521d475c0c67d49771047cdd23711;hb=11a2db1a576e78f58af7f1e7e4c83422635b630d;hpb=659fbf0c0467af986aadb6d76693eb3011e62ac4

diff --git a/fai/config/scripts/DEBIAN/30-interface b/fai/config/scripts/DEBIAN/30-interface
index 9229207..72f04a0 100755
--- a/fai/config/scripts/DEBIAN/30-interface
+++ b/fai/config/scripts/DEBIAN/30-interface
@@ -14,7 +14,7 @@ newnicnames() {
 	return
     fi
 
-    [ -z $NIC1 ] && return
+    [ -z "$NIC1" ] && return
 
     fields="ID_NET_NAME_FROM_DATABASE ID_NET_NAME_ONBOARD ID_NET_NAME_SLOT ID_NET_NAME_PATH"
     for field in $fields; do
@@ -33,6 +33,9 @@ newnicnames() {
     fi
 }
 
+if [ -z "$NIC1" ]; then
+    echo "ERROR: \$NIC1 is not defined. Cannot configure /etc/network/interfaces properly."
+fi
 newnicnames
 CIDR=$(ip -o -f inet addr show $NIC1 | awk '{print $4}')
 if ifclass DHCPC && [ $FAI_ACTION = "install" -o $FAI_ACTION = "dirinstall" ]; then