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kiss: Safeguard against su removal

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Dylan Araps 2020-01-29 15:03:18 +02:00
parent 7d2dd76495
commit 318f884cee
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1 changed files with 7 additions and 1 deletions
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@ -927,10 +927,16 @@ pkg_remove() {
required_by="$required_by'${file##*/}', "
done
[ "$required_by" ] &&
die "$1" "Package is required by ${required_by%, }"
# Disable globbing.
set -f
[ "$required_by" ] && die "$1" "Package is required by ${required_by%, }"
# Ensure that the user leaves their machine in a working state by
# refusing to remove the package which providees 'su'.
grep -q "^$(command -v su)$" "$sys_db/$1/manifest" &&
die "$1" "Removing su will break the system."
# Block being able to abort the script with 'Ctrl+C' during removal.
# Removes all risk of the user aborting a package removal leaving