molluskandClaude Opus 5.5
6064b6842d
Check username format and existence before adding or deleting, fix the Arch default group list, remove the debug pause, and make menu option 2 call Remove_user. Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
103 lines
1.9 KiB
Bash
Executable File
103 lines
1.9 KiB
Bash
Executable File
#!/bin/bash
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Create_user(){
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echo
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echo -n "Username: "
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read -r uname
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if [[ ! "${uname}" =~ ^[a-z_][a-z0-9_-]*[$]?$ ]]; then
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echo "Error: Invalid username format (use lowercase letters, numbers, hyphens, underscores)"
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return 1
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fi
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if id "${uname}" >/dev/null 2>&1; then
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echo "Error: User '${uname}' already exists"
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return 1
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fi
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echo "Additional Groups: "
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echo
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echo "[1] - Arch Linux Defaults"
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echo "[2] - Void Linux Defaults"
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echo "[3] - Custom"
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read -r dgroups
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if [ "${dgroups}" = "1" ];then
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addgroups="power,wheel,optical,network,video,audio,storage"
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elif [ "${dgroups}" = "2" ];then
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addgroups="disk,wheel,storage,audio,video,optical,lp,network,dbus,xbuilder"
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elif [ "${dgroups}" = "3" ];then
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echo -n "Enter desired groups (comma separated): "
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read -r custgroups
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addgroups="${custgroups}"
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else
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addgroups=""
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fi
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useradd -m -g users -G "${addgroups}" -s /bin/bash "${uname}"
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passwd "${uname}"
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echo
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if [ -d /home/"${uname}" ];then
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echo "User ${uname} created"
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else
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echo "User creation failed"
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fi
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}
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Remove_user(){
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echo
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echo -n "Username to delete: "
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read -r duser
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if [[ ! "${duser}" =~ ^[a-z_][a-z0-9_-]*[$]?$ ]]; then
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echo "Error: Invalid username format"
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return 1
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fi
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if ! id "${duser}" >/dev/null 2>&1; then
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echo "Error: User '${duser}' does not exist"
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return 1
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fi
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userdel "${duser}"
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if [ ! -d /home/"${duser}" ];then
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echo "User ${duser} deleted"
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else
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rm -R /home/"${duser}"
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echo "User ${duser} deleted"
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fi
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}
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main(){
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while true;do
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clear
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echo
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echo "[1] - Add User"
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echo "[2] - Remove User"
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echo
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echo -n "Choose: "
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read -r choice
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if [ "${choice}" = "1" ];then
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Create_user
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elif [ "${choice}" = "2" ];then
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Remove_user
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else
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echo "Invalid option"
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fi
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read -r -n 1 -p "Press any key to continue..."
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done
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}
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case "$1" in
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add ) Create_user;;
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remove ) Remove_user;;
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* ) echo "Usage: mkusr [add | remove]";;
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esac
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