mostly fixes, some improvements

[distro-setup] / ziva-screen

diff --git a/ziva-screen b/ziva-screen
index ac875c07b1f05e5194c98361f70cef83b20cfb47..9a9aa6a5b7b77a1143d00a42cd8cd8c3a8f39bc3 100755 (executable)
--- a/ziva-screen
+++ b/ziva-screen
@@ -1,6 +1,27 @@
 #!/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.
 
-# Get screenshots from bow, discard them if they dont change much.
+# 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.
+
+
+# Get screenshots from bo, discard them if they dont change much.
 
 [[ $EUID == 0 ]] || exec sudo -E "${BASH_SOURCE[0]}" "$@"
 
@@ -15,7 +36,7 @@ esac
 
 f=/run/user/1000/ziva-tmp.jpg
 
-install -g 1000 -o 1000 -m 700 $dest_dir
+install -d -g 1000 -o 1000 -m 700 $dest_dir
 cd $dest_dir
 shopt -s nullglob
 jpgs=( 20*jpg )
@@ -24,9 +45,9 @@ if (( ${#jpgs[@]} >= 1 )); then
   lastf=$(ls -1 20*jpg  | tail -n1)
 fi
 
-ssh bow DISPLAY=:0 scrot -z $f 2>/dev/null || exit 0
-rsync --inplace bow:$f $dest_dir 2>/dev/null || exit 0
-ssh bow rm -f $f
+ssh bo DISPLAY=:0 scrot -z $f 2>/dev/null || exit 0
+rsync --inplace bo:$f $dest_dir 2>/dev/null || exit 0
+ssh bo rm -f $f
 
 same=false
 if [[ $lastf ]]; then