X-Git-Url: https://iankelling.org/git/?p=distro-setup;a=blobdiff_plain;f=dynamic-ip-update;h=3ba7f34998098fab2ec80be10fdd9b165402ec40;hp=b6dfa09e940b6a9ca8dc550ee9e57e4f01f3b123;hb=HEAD;hpb=d67edcdca8795a4bca116aa532d02dda246a6f53

diff --git a/dynamic-ip-update b/dynamic-ip-update
index b6dfa09..12726ae 100755
--- a/dynamic-ip-update
+++ b/dynamic-ip-update
@@ -1,4 +1,25 @@
 #!/bin/bash
+# I, Ian Kelling, follow the GNU license recommendations at
+# https://www.gnu.org/licenses/license-recommendations.en.html. They
+# recommend that small programs, < 300 lines, be licensed under the
+# Apache License 2.0. This file contains or is part of one or more small
+# programs. If a small program grows beyond 300 lines, I plan to switch
+# its license to GPL.
+
+# Copyright 2024 Ian Kelling
+
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+
+#     http://www.apache.org/licenses/LICENSE-2.0
+
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
 
 set -e; . /usr/local/lib/bash-bear; set +e
 [[ $EUID == 0 ]] || exec sudo -E "${BASH_SOURCE[0]}" "$@"
@@ -67,7 +88,6 @@ main() {
   case $gateway in
     10.2.0.1)
       dyndomain=b8.nz
-      dynhost=i.b8.nz
       ;;
     *)
       return 0
@@ -95,7 +115,7 @@ main() {
 
 
   if $athome; then
-    if ! cur4="$(dig +short $dynhost @iankelling.org | tail -1)"; then
+    if ! cur4="$(dig +short $dyndomain @iankelling.org | tail -1)"; then
       if [[ ! $INVOCATION_ID ]]; then
         echo "$0: dig failed. internet looks down. giving up"
       fi
@@ -154,8 +174,6 @@ EOF
 
   if $up4; then
     cat >>$tmpf <<EOF
-update delete $dynhost. A
-update add $dynhost. 300 A $ip4
 update delete $dyndomain. A
 update add $dyndomain. 300 A $ip4
 EOF