upstream 00f2ea2b8 as of 2018-09-02

[automated-distro-installer] / fai / config / scripts / DEBIAN / 30-interface

diff --git a/fai/config/scripts/DEBIAN/30-interface b/fai/config/scripts/DEBIAN/30-interface
index 924b2363ab7ff6ef4085b1146ee629b1b4902772..c994ce9af7ace079a263bed48d3cae631b536ea9 100755 (executable)
--- 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
@@ -29,6 +29,9 @@ 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