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src/zlevis: updated info call

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Luc Bijl 2025-02-14 23:15:36 +01:00
parent 6f2a105188
commit d42a13b560
1 changed files with 12 additions and 11 deletions
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23
src/zlevis
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@ -12,30 +12,31 @@ if [ "$1" = "--summary" ]; then
exit 0 exit 0
fi fi
# Function to display usage information when called
info() {
exec >&2
echo "Usage: \"zlevis {decrypt|encrypt} {pool|key} [options]\""
exit 2
}
# Case statement to handle the argument path
case "$1" in case "$1" in
"decrypt") "decrypt")
case "$2" in case "$2" in
"pool") zfs list -Ho tpm:jwe "$3" | zlevis-decrypt;; "pool") zfs list -Ho tpm:jwe "$3" | zlevis-decrypt;;
"key") zlevis-decrypt;; "key") zlevis-decrypt;;
*) exit 1;; *) info;;
esac esac
;; ;;
"encrypt") "encrypt")
case "$2" in case "$2" in
"pool") read -r -d . key || zfs set tpm:jwe=$(printf "%s" "$key" | zlevis-encrypt "$4") "$3";; "pool") read -r -d . key && zfs set tpm:jwe=$(printf "%s" "$key" | zlevis-encrypt "$4") "$3";;
"key") zlevis-encrypt "$3";; "key") zlevis-encrypt "$3";;
*) exit 1;; *) info;;
esac esac
;; ;;
*) exit 1;; *) info;;
esac esac
# Display usage information if input is from a terminal
if [ -t 0 ]; then
exec >&2
echo "Usage: \"zlevis {decrypt|encrypt} {pool|key} [options]\""
exit 2
fi
# Exit with the status of the last command # Exit with the status of the last command
exit $? exit $?