mirror of
https://github.com/ChrisTitusTech/linutil.git
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feat: Add User Manager (#393)
* Add User Control Panel * Fix non posix * Split script * Update userguide.md * Update utility_functions.sh * Remove clear * Add checkEnv
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@ -30,3 +30,11 @@
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## Security Features
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## Security Features
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- **Firewall Baselines**: Sets up firewall rules.
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- **Firewall Baselines**: Sets up firewall rules.
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## Utilities
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- **Monitor Control**: Controls monitor settings on X11.
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- **Bluetooth Control**: Controls Bluetooth settings.
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- **Wifi Control**: Controls WiFi settings.
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- **Numlock Control**: Sets up Numlock on boot.
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- **User Account Manager**: Manage users and groups.
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@ -113,3 +113,26 @@ matches = true
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name = "Set Brightness"
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name = "Set Brightness"
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script = "monitor-control/set_brightness.sh"
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script = "monitor-control/set_brightness.sh"
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matches = true
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matches = true
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[[data]]
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name = "User Account Manager"
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[[data.entries]]
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name = "Add User"
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script = "user-account-manager/add_user.sh"
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[[data.entries]]
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name = "Change Password"
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script = "user-account-manager/change_password.sh"
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[[data.entries]]
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name = "Delete User"
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script = "user-account-manager/delete_user.sh"
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[[data.entries]]
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name = "Add User To Groups"
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script = "user-account-manager/add_to_group.sh"
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[[data.entries]]
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name = "Remove User From Groups"
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script = "user-account-manager/remove_from_group.sh"
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35
tabs/utils/user-account-manager/add_to_group.sh
Executable file
35
tabs/utils/user-account-manager/add_to_group.sh
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@ -0,0 +1,35 @@
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#!/bin/sh -e
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. ../../common-script.sh
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. ./utility_functions.sh
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clear
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printf "%b\n" "${YELLOW}Add to group${RC}"
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printf "%b\n" "${YELLOW}=================${RC}"
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username=$(promptUsername "" "non-root") || exit 1
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user_groups=$(groups "$username" | cut -d: -f2 | sort | tr '\n' ' ')
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printf "%b\n" "${YELLOW}Groups user $username is in:${RC} $user_groups"
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printf "%b\n" "${YELLOW}=================${RC}"
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available_groups=$(cut -d: -f1 /etc/group | sort | tr '\n' ' ')
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printf "%b\n" "${YELLOW}Available groups:${RC} $available_groups"
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printf "%b\n" "${YELLOW}=================${RC}"
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read -p "Enter the groups you want to add user $username to (space-separated): " groups
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checkEmpty "$groups" || exit 1
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checkGroupAvailabe "$groups" "$available_groups" || exit 1
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groups_to_add=$(echo "$groups" | tr ' ' ',')
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read -p "Are you sure you want to add user $username to $groups_to_add? [Y/N]: " confirm
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confirmAction || exit 1
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$ESCALATION_TOOL usermod -aG $groups_to_add "$username"
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printf "%b\n" "${GREEN}User successfully added to the $groups_to_add${RC}"
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checkEnv
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26
tabs/utils/user-account-manager/add_user.sh
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26
tabs/utils/user-account-manager/add_user.sh
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#!/bin/sh -e
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. ../../common-script.sh
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. ./utility_functions.sh
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clear
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printf "%b\n" "${YELLOW}Create a new user${RC}"
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printf "%b\n" "${YELLOW}=================${RC}"
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username=$(promptUsername "add" "non-root") || exit 1
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# Check if username is valid
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if ! echo "$username" | grep '^[a-z][-a-z0-9_]*$' > /dev/null; then
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printf "%b\n" "${RED}Username must only contain letters, numbers, hyphens, and underscores. It cannot start with a number or contain spaces.${RC}"
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exit 1
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fi
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password=$(promptPassword) || exit 1
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$ESCALATION_TOOL useradd -m "$username" -g users -s /bin/bash
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echo "$username:$password" | $ESCALATION_TOOL chpasswd
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printf "%b\n" "${GREEN}User $username created successfully${RC}"
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printf "%b\n" "${GREEN}To add additional groups use Add User To Groups${RC}"
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checkEnv
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19
tabs/utils/user-account-manager/change_password.sh
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19
tabs/utils/user-account-manager/change_password.sh
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#!/bin/sh -e
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. ../../common-script.sh
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. ./utility_functions.sh
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clear
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printf "%b\n" "${YELLOW}Change password${RC}"
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printf "%b\n" "${YELLOW}=================${RC}"
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username=$(promptUsername "" "root") || exit 1
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password=$(promptPassword) || exit 1
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read -p "Are you sure you want to change password for $username? [Y/N]: " confirm
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confirmAction || exit 1
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echo "$username:$password" | $ESCALATION_TOOL chpasswd
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printf "%b\n" "${GREEN}Password changed successfully${RC}"
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checkEnv
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26
tabs/utils/user-account-manager/delete_user.sh
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26
tabs/utils/user-account-manager/delete_user.sh
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#!/bin/sh -e
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. ../../common-script.sh
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. ./utility_functions.sh
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clear
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printf "%b\n" "${YELLOW}Delete a user${RC}"
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printf "%b\n" "${YELLOW}=================${RC}"
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username=$(promptUsername "" "non-root") || exit 1
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# Check if current user
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if [ "$username" = "$USER" ]; then
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printf "%b\n" "${RED}Cannot delete the current user${RC}"
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printf "%b\n" "${RED}Press [Enter] to continue...${RC}"
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read dummy
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return
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fi
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read -p "Are you sure you want to delete user $username? [Y/N]: " confirm
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confirmAction || exit 1
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$ESCALATION_TOOL userdel --remove "$username" 2>/dev/null
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printf "%b\n" "${GREEN}User $username deleted successfully${RC}"
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checkEnv
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30
tabs/utils/user-account-manager/remove_from_group.sh
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30
tabs/utils/user-account-manager/remove_from_group.sh
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#!/bin/sh -e
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. ../../common-script.sh
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. ./utility_functions.sh
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clear
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printf "%b\n" "${YELLOW}Remove from group${RC}"
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printf "%b\n" "${YELLOW}=================${RC}"
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username=$(promptUsername "" "non-root") || exit 1
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user_groups=$(groups "$username" | cut -d: -f2 | sort | tr '\n' ' ')
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printf "%b\n" "${YELLOW}Groups user $username is in:${RC} $user_groups"
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printf "%b\n" "${YELLOW}=================${RC}"
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read -p "Enter the groups you want to remove user from $username (space-separated): " groups
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checkEmpty "$groups" || exit 1
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checkGroupAvailabe "$groups" "$user_groups" || exit 1
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groups_to_remove=$(echo "$groups" | tr ' ' ',')
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read -p "Are you sure you want to remove user $username from $groups_to_remove? [Y/N]: " confirm
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confirmAction || exit 1
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$ESCALATION_TOOL usermod -rG $groups_to_remove "$username"
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printf "%b\n" "${GREEN}User successfully removed from $groups_to_remove${RC}"
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checkEnv
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100
tabs/utils/user-account-manager/utility_functions.sh
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100
tabs/utils/user-account-manager/utility_functions.sh
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#!/bin/sh -e
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. ../../common-script.sh
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# Prompt for username
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promptUsername() {
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read -p "Enter the username: " username
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checkEmpty "$username";
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if [ "$1" = "add" ]; then
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checkUserExistence "$username" "$1"
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else
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checkUserExistence "$username" "$1"
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checkReservedUsername "$username" "$2"
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fi
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echo "$username"
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}
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# Prompt for password
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promptPassword() {
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stty -echo
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read -p "Enter the password (PASSWORD IS HIDDEN): " password1
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echo >&2
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read -p "Re-enter the password (PASSWORD IS HIDDEN): " password2
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echo >&2
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stty echo
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if ! checkEmpty "$password1"; then
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promptPassword
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fi
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if [ "$password1" != "$password2" ]; then
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printf "%b\n" "${RED}Passwords do not match${RC}" >&2
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promptPassword
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else
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echo $password1
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fi
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}
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# Check if input is empty
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checkEmpty() {
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if [ -z "$1" ]; then
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printf "%b\n" "${RED}Empty value is not allowed${RC}" >&2
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exit 1
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fi
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}
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# Check if user exists
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checkUserExistence() {
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if [ "$2" = "add" ]; then
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if id "$1" > /dev/null 2>&1; then
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printf "%b\n" "${RED}User already exists${RC}" >&2
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exit 1
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fi
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else
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if ! id "$1" > /dev/null 2>&1; then
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printf "%b\n" "${RED}User does not exist${RC}" >&2
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exit 1
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fi
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fi
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}
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# Check if user is reserved
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checkReservedUsername() {
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uid=$(id -u "$1")
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if [ "$2" = "root" ]; then
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if [ "$uid" -le 999 ] && [ "$uid" -ne 0 ]; then
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printf "%b\n" "${RED}Cannot modify system users${RC}" >&2
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exit 1
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fi
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else
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if [ "$(id -u "$1")" -le 999 ]; then
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printf "%b\n" "${RED}Cannot modify system users${RC}" >&2
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exit 1
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fi
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fi
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}
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# Check if user is reserved
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confirmAction() {
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if [ "$confirm" != "y" ] && [ "$confirm" != "Y" ]; then
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printf "%b\n" "${RED}Cancelled operation...${RC}" >&2
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exit 1
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fi
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}
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# Check if group is available
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checkGroupAvailabe() {
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for group in $1; do
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if ! echo "$2" | grep -wq "$group"; then
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printf "%b\n" "${RED}Group $group not avaiable${RC}" >&2
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exit 1
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fi
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done
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}
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checkEnv
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checkEscalationTool
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