various fixes

[automated-distro-installer] / myfai-chboot-local

diff --git a/myfai-chboot-local b/myfai-chboot-local
index cef41c4347ea32939de34d1146808860417876be..c631d5699d073e6e27d9ccae8d8454cce7c2b8e5 100755 (executable)
--- a/myfai-chboot-local
+++ b/myfai-chboot-local
@@ -56,22 +56,27 @@ if [[ ! $1 ]]; then
 fi
 
 # somewhat duplicated in brc hostip()
-  case $host in
-    [0-9:])
-      hostip=$host
-      ;;
-    *)
-      hostip=$(getent ahostsv4 "$host" | awk '{ print $1 }' | head -n1)
-      ;;
-  esac
-
-
-# assuming ipv4, or else we might need to deal with multiple addresses
-# in an ipv4 + ipv6 network.
-my_ip=$(ip -4 route get $hostip | sed -nr 's,^.*src\s+(\S+).*,\1,p')
-if [[ ! $my_ip || $my_ip =~ [[:space:]] ]]; then
-  echo "$0: error: failed to get \$my_ip, got: $my_ip"
-  exit 1
+case $host in
+  default) : ;;
+  [0-9:])
+    hostip=$host
+    ;;
+  *)
+    hostip=$(getent ahostsv4 "$host" | awk '{ print $1 }' | head -n1)
+    ;;
+esac
+
+if [[ $hostip ]]; then
+
+  # assuming ipv4, or else we might need to deal with multiple addresses
+  # in an ipv4 + ipv6 network.
+  my_ip=$(ip -4 route get $hostip | sed -nr 's,^.*src\s+(\S+).*,\1,p')
+  if [[ ! $my_ip || $my_ip =~ [[:space:]] ]]; then
+    echo "$0: error: failed to get \$my_ip, got: $my_ip"
+    exit 1
+  fi
+else
+  my_ip=$(ip r show default | sed -r 's/.*via ([^ ]*).*/\1/' | head -n1)
 fi
 
 if [[ $host == default ]]; then