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Build: Make error message formatting consistent

This commit is contained in:
Mike Salvatore 2022-05-05 10:43:22 -04:00
parent 019bc56a73
commit d5bb94f1a8
1 changed files with 15 additions and 19 deletions
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34
build_scripts/appimage/install-infection-monkey-service.sh
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@ -9,6 +9,13 @@ SYSTEMD_DIR="/lib/systemd/system"
MONKEY_BIN="/opt/infection-monkey/bin" MONKEY_BIN="/opt/infection-monkey/bin"
APPIMAGE_NAME="InfectionMonkey.AppImage" APPIMAGE_NAME="InfectionMonkey.AppImage"
die() {
echo "$1" >&2
echo ""
echo_help
exit 1
}
echo_help() { echo_help() {
echo "Installs the Infection Monkey service to run on boot." echo "Installs the Infection Monkey service to run on boot."
echo "" echo ""
@ -82,8 +89,7 @@ user_exists() {
exit_if_user_doesnt_exist() { exit_if_user_doesnt_exist() {
if ! user_exists "$1" ; then if ! user_exists "$1" ; then
echo "Error: User '$1' does not exist" die "Error: User '$1' does not exist."
exit 1
fi fi
} }
@ -95,9 +101,7 @@ has_sudo() {
exit_if_missing_argument() { exit_if_missing_argument() {
if [ -z "$2" ] || [ "${2:0:1}" == "-" ]; then if [ -z "$2" ] || [ "${2:0:1}" == "-" ]; then
echo "Error: Argument for parameter '$1' is missing" >&2 die "Error: Argument for parameter '$1' is missing."
echo_help
exit 1
fi fi
} }
@ -126,26 +130,22 @@ while (( "$#" )); do
exit 0 exit 0
;; ;;
*) *)
echo "Error: Unsupported parameter $1" >&2 die "Error: Unsupported parameter $1."
exit 1
;; ;;
esac esac
done done
if ! has_sudo; then if ! has_sudo; then
echo "Error: You need root permissions for some of this script operations. \ die "Error: You need root permissions for some of this script operations. \
Run \`sudo -v\`, enter your password, and then re-run this script." Run \`sudo -v\`, enter your password, and then re-run this script."
exit 1
fi fi
if [ -z "${APPIMAGE}" ] ; then if [ -z "${APPIMAGE}" ] ; then
echo "Error: Missing 'APPIMAGE' environment variable. Try installing the Infection Monkey service through the AppImage" die "Error: Missing 'APPIMAGE' environment variable. Try installing the Infection Monkey service through the AppImage"
exit 1
fi fi
if $do_install && $do_uninstall ; then if $do_install && $do_uninstall ; then
echo "The --install and --uninstall flags are mutually exclusive." die "Error: The --install and --uninstall flags are mutually exclusive."
exit 1
fi fi
if $do_uninstall ; then if $do_uninstall ; then
@ -155,15 +155,11 @@ fi
if $do_install ; then if $do_install ; then
if [ -z "$username" ] ; then if [ -z "$username" ] ; then
echo "You must supply a username." die "Error: You must supply a username."
echo ""
echo_help
exit 1
fi fi
install_service "$username" install_service "$username"
exit 0 exit 0
fi fi
echo "You must specify either the --install or --uninstall flag" die "Error:You must specify either the --install or --uninstall flag."
exit 1