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Safer expansion of originating script path

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aclist 2022-06-18 12:32:24 +09:00 committed by GitHub
parent 3c41152aa8
commit d4a906066d
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1 changed files with 8 additions and 7 deletions
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15
dzgui.sh
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@ -1,7 +1,7 @@
#!/bin/bash
set -o pipefail
version=2.0.3
version=2.0.4
aid=221100
game="dayz"
workshop="https://steamcommunity.com/sharedfiles/filedetails/?id="
@ -519,13 +519,14 @@ merge_config(){
}
download_new_version(){
source_dir=$(dirname -- "$(readlink -f -- "$0";)")
mv $source_dir/dzgui.sh $source_dir/dzgui.old
curl -Ls "$version_url" > $source_dir/dzgui.sh
source_script=$(realpath "$0")
source_dir=$(dirname "$source_script")
mv $source_script $source_script.old
curl -Ls "$version_url" > $source_script
rc=$?
if [[ $rc -eq 0 ]]; then
echo "[DZGUI] Wrote $upstream to $source_dir/dzgui.sh"
chmod +x $source_dir/dzgui.sh
echo "[DZGUI] Wrote $upstream to $source_script"
chmod +x $source_script
touch ${config_path}.unmerged
zenity --question --title="DZGUI" --text "DZGUI $upstream successfully downloaded.\nTo view the changelog, select Changelog.\nTo use the new version, select Exit and restart." --ok-label="Changelog" --cancel-label="Exit" 2>/dev/null
code=$?
@ -536,7 +537,7 @@ download_new_version(){
exit
fi
else
mv $source_dir/dzgui.old $source_dir/dzgui.sh
mv $source_script.old $source_script
zenity --info --title="DZGUI" --text "Failed to download new version." 2>/dev/null
return
fi