update to 31b795ca71189b326b80666076398f31aea4f2be

[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 34c98e81aa5591b790912bf64a26b1dd84d4f625..bff686311d72b98a913735734c6ecb52fc49f4e8 100755 (executable)
--- a/fai/config/scripts/DEBIAN/30-interface
+++ b/fai/config/scripts/DEBIAN/30-interface
@@ -49,6 +49,7 @@ iface_stanza() {
 newnicnames() {
 
     # determine predictable network names only for stretch and above
+    local name
 
     [ $do_init_tasks -eq 0 ] && return
     [ -z "$NIC1" ] && return
@@ -63,10 +64,16 @@ newnicnames() {
        name=$(udevadm info /sys/class/net/$NIC1 | sed -rn "s/^E: $field=(.+)/\1/p")
        if [[ $name ]]; then
            NIC1=$name
-           break
+           return
        fi
     done
-    if [[ ! $name ]]; then
+
+    # try to get altname net dev
+    name=$(ip link show $NIC1 | awk '/altname / { print $2 }')
+    if [[ $name ]]; then
+       NIC1=$name
+       return
+    else
        echo "$0: error: could not find systemd predictable network name. Using $NIC1."
     fi
 }