X-Git-Url: https://iankelling.org/git/?p=distro-setup;a=blobdiff_plain;f=ssh-emacs-setup;h=ee1dd087ba8e9a443ce5135210996ff9c7db0371;hp=4fcbc92098bd5cbc34b87e0d7fbc640170fb79f8;hb=HEAD;hpb=d67edcdca8795a4bca116aa532d02dda246a6f53

diff --git a/ssh-emacs-setup b/ssh-emacs-setup
index 4fcbc92..309ab0a 100755
--- a/ssh-emacs-setup
+++ b/ssh-emacs-setup
@@ -1,5 +1,12 @@
 #!/bin/bash
-# Copyright (C) 2016 Ian Kelling
+# 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.
@@ -13,6 +20,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
+
 if [[ $EUID != 0 ]]; then
     sudo "$0"
     exit
@@ -24,7 +32,9 @@ if [[ -s ~/.bashrc ]];then . ~/.bashrc;fi
 set -eE -o pipefail
 trap 'echo "$0:$LINENO:error: \"$BASH_COMMAND\" returned $?"' ERR
 
-readonly this_file; this_file="$(readlink -f -- "${BASH_SOURCE[0]}")"; cd ${this_file%/*}
+this_file="$(readlink -f -- "${BASH_SOURCE[0]}")"
+readonly this_file this_dir="${this_file%/*}"
+cd "$this_dir"
 # get rid of useless motd stuff
 sed -i --follow-symlinks 's/^\s*PrintLastLog .*/PrintLastLog no/' /etc/ssh/sshd_config
 rm -f /etc/update-motd.d/10-help-text /etc/update-motd.d/00-header