151 lines
4.0 KiB
Bash
Executable File
151 lines
4.0 KiB
Bash
Executable File
#!/bin/bash
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# _____ _ _
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# | __|___ ___ ___ _| |___ _____| |_ ___ ___ ___
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# | __| _| -_| -_| . | . | | . | . | | -_|
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# |__| |_| |___|___|___|___|_|_|_|___|___|_|_|___|
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#
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# Freedom in the Cloud
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#
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# Removes a user from the system
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#
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# License
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# =======
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#
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# Copyright (C) 2015-2018 Bob Mottram <bob@freedombone.net>
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Affero General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Affero General Public License for more details.
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#
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# You should have received a copy of the GNU Affero General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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PROJECT_NAME='freedombone'
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export TEXTDOMAIN=${PROJECT_NAME}-rmuser
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export TEXTDOMAINDIR="/usr/share/locale"
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COMPLETION_FILE=$HOME/${PROJECT_NAME}-completed.txt
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UTILS_FILES="/usr/share/${PROJECT_NAME}/utils/${PROJECT_NAME}-utils-*"
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for f in $UTILS_FILES
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do
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source "$f"
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done
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APP_FILES="/usr/share/${PROJECT_NAME}/apps/${PROJECT_NAME}-app-*"
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for f in $APP_FILES
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do
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source "$f"
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done
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read_config_param MY_USERNAME
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REMOVE_USERNAME=$1
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REMOVE_OPTIONS="$2"
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if [ ! "$REMOVE_USERNAME" ]; then
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echo $'Please specify a username to remove'
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exit 1
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fi
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if [[ "$REMOVE_USERNAME" == "$MY_USERNAME" ]]; then
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echo $'You cannot remove the administrator user'
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exit 2
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fi
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if [[ $(is_valid_user "$REMOVE_USERNAME") == "0" ]]; then
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echo $'Cannot remove reserved users'
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exit 3
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fi
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if [ ! -d "/home/$REMOVE_USERNAME" ]; then
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echo $"Home directory does not exist for $REMOVE_USERNAME"
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exit 4
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fi
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if [ ! -f "$COMPLETION_FILE" ]; then
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echo $"$COMPLETION_FILE not found"
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exit 5
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fi
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if ! grep -q "Admin user" "$COMPLETION_FILE"; then
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echo $"No admin user specified in $COMPLETION_FILE"
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exit 6
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fi
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ADMIN_USERNAME=$(get_completion_param "Admin user")
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if [ ! "$ADMIN_USERNAME" ]; then
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echo $"No admin username specified in $COMPLETION_FILE"
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exit 7
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fi
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if [[ "$REMOVE_USERNAME" == "$ADMIN_USERNAME" ]]; then
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echo $"The administrator user cannot be removed"
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exit 8
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fi
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if [[ "$REMOVE_OPTIONS" != '-f' && "$REMOVE_OPTIONS" != '-y' && "$REMOVE_OPTIONS" != '--force' ]]; then
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echo $'>>> REMOVE USER <<<'
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read -r -p $"Do you really wish to remove the user '$REMOVE_USERNAME' (y/n) ?" yn
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if [[ $yn != 'y' && $yn != 'Y' && $yn != 'yes' && $yn != 'Yes' && $yn != 'YES' ]]; then
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echo $"User $REMOVE_USERNAME was not removed"
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exit 9
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fi
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else
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echo $"Forced removal of user $REMOVE_USERNAME"
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fi
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if [ -f /etc/nginx/.htpasswd ]; then
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if grep -q "${REMOVE_USERNAME}:" /etc/nginx/.htpasswd; then
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htpasswd -D /etc/nginx/.htpasswd "$REMOVE_USERNAME"
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fi
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fi
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# remove gpg keys
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if [ -d "/home/$REMOVE_USERNAME/.gnupg" ]; then
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rm "/home/$REMOVE_USERNAME/.gnupg/"*
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fi
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# remove ssh keys
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if [ -d "/home/$REMOVE_USERNAME/.ssh" ]; then
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rm "/home/$REMOVE_USERNAME/.ssh/"*
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fi
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echo $'Detecting installed apps...'
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detect_apps
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get_apps_installed_names
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# shellcheck disable=SC2068
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for app_name in ${APPS_INSTALLED_NAMES[@]}
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do
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if [[ $(function_exists "remove_user_${app_name}") == "1" ]]; then
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echo $"Removing user from ${app_name}"
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app_load_variables "${app_name}"
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"remove_user_${app_name}" "$REMOVE_USERNAME"
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if grep -q "${app_name}_${REMOVE_USERNAME}" "$APP_USERS_FILE"; then
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sed -i "/${app_name}_${REMOVE_USERNAME}/d" "$APP_USERS_FILE"
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fi
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fi
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done
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chmod 600 /etc/shadow
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chmod 600 /etc/gshadow
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userdel -r "$REMOVE_USERNAME"
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groupdel "$REMOVE_USERNAME"
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chmod 0000 /etc/shadow
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chmod 0000 /etc/gshadow
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if [ -d "/home/$REMOVE_USERNAME" ]; then
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rm -rf "/home/${REMOVE_USERNAME:?}"
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fi
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echo $"User $REMOVE_USERNAME was removed"
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exit 0
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