X-Git-Url: https://iankelling.org/git/?a=blobdiff_plain;f=myfai-chboot-local;h=4cef9a59638e22c06d718acd9dbf39fb4d39c68f;hb=8bb06901ce000f76dafc73288e1fe47c3032e4af;hp=cef41c4347ea32939de34d1146808860417876be;hpb=1e6019a5846160b3f62fc94357e16944b5b3527b;p=automated-distro-installer

diff --git a/myfai-chboot-local b/myfai-chboot-local
index cef41c4..4cef9a5 100755
--- a/myfai-chboot-local
+++ b/myfai-chboot-local
@@ -1,4 +1,21 @@
 #!/bin/bash
+# This file is part of Ian Kelling's automated-distro-installer
+# Copyright (C) 2024 Ian Kelling
+
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+
 # note, this script gets piped to bash, so cant cd to current dir
 
 [[ $EUID == 0 ]] || exec sudo "${BASH_SOURCE}" "$@"
@@ -56,22 +73,27 @@ 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