host info updates

[distro-setup] / fixvpndns

diff --git a/fixvpndns b/fixvpndns
index 30e07255a443e1720f2a08348a520e8a14504ed2..7cea6c2c21af604845d0f6998a4806da0f54b43e 100755 (executable)
--- a/fixvpndns
+++ b/fixvpndns
@@ -1,7 +1,26 @@
 #!/bin/bash
-# Copyright (C) 2019 Ian Kelling
-# SPDX-License-Identifier: AGPL-3.0-or-later
-source /a/bin/errhandle/err
+# 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.
+
+source /a/bin/bash-bear-trap/bash-bear
 
 resolvuid=$(id -u systemd-resolve)
 case $EUID in
@@ -11,9 +30,10 @@ esac
 
 
 if ! resolvectl dnsovertls tunfsf &>/dev/null; then
-  echo failed resolvectl dnsovertls tunfsf. rerunning:
-  resolvectl dnsovertls tunfsf
+  ## most likely the interface doesnt exist. if we wanted verbose output, then:
+  # echo failed resolvectl dnsovertls tunfsf. rerunning:
+  # resolvectl dnsovertls tunfsf ||:
   exit 0
 fi
-read _ link _ < <(resolvectl dnsovertls tunfsf)
+read -r _ link _ < <(resolvectl dnsovertls tunfsf)
 busctl call org.freedesktop.resolve1 /org/freedesktop/resolve1 org.freedesktop.resolve1.Manager SetLinkDNSOverTLS is $link no