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Build: Extract function exit_if_user_doesnt_exist()

This commit is contained in:
Mike Salvatore 2022-05-05 09:42:16 -04:00
parent 2a18e3e1bf
commit 02ba8361a9
1 changed files with 8 additions and 5 deletions
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13
build_scripts/appimage/install-infection-monkey-service.sh
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@ -77,6 +77,13 @@ user_exists() {
id -u "$1" &>/dev/null id -u "$1" &>/dev/null
} }
exit_if_user_doesnt_exist() {
if ! user_exists "$1" ; then
echo "Error: User '$1' does not exist"
exit 1
fi
}
has_sudo() { has_sudo() {
# 0 true, 1 false # 0 true, 1 false
sudo -nv > /dev/null 2>&1 sudo -nv > /dev/null 2>&1
@ -99,6 +106,7 @@ while (( "$#" )); do
case "$1" in case "$1" in
--user) --user)
exit_if_missing_argument "$1" "$2" exit_if_missing_argument "$1" "$2"
exit_if_user_doesnt_exist "$2"
username=$2 username=$2
shift 2 shift 2
;; ;;
@ -143,11 +151,6 @@ if $do_uninstall ; then
fi fi
if $do_install ; then if $do_install ; then
if ! user_exists "$username" ; then
echo "Error: User '$username' does not exist"
exit 1
fi
install_service "$username" install_service "$username"
exit 0 exit 0
fi fi