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https://github.com/Ponce/slackbuilds
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121 lines
2.1 KiB
Bash
121 lines
2.1 KiB
Bash
#!/bin/bash
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####################################################
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# partimaged-passwd
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# Copyright (C) 2006 Michael Bieb <biebl@debian.org>
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####################################################
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DB_LOAD=""
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DB_DUMP=""
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PASSWD_FILE="/etc/partimaged/passwd.db"
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if [ $UID -ne 0 ] ; then
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:
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echo "This program has to be run as root!"
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exit 1
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fi
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# Check for a version of db_load/db_dump
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check_db_utils() {
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for i in 5.1 4.8 4.7; do
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if [ -x /usr/bin/db${i}_load ] ; then
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DB_LOAD=/usr/bin/db${i}_load
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DB_DUMP=/usr/bin/db${i}_dump
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return 0
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fi
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done
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return 1
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}
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help() {
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echo "Manage partimaged user database."
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echo
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echo "Usage:"
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echo " $0 [-Dhl] username password"
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echo " $0 [-Dhl] username"
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echo
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echo " -D Delete user."
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echo " -h Display this help message."
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echo " -l List existing users."
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echo
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}
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delete_user() {
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echo "Deleting user $1..."
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$DB_DUMP -p $PASSWD_FILE | sed -e '1,/HEADER=END/d' -e '/DATA=END/,$d' | sed 's/^[ \t]*//' | sed "/^$1$/{n;d}" | sed "/^$1$/d" | $DB_LOAD -T -t hash ${PASSWD_FILE}.new
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mv ${PASSWD_FILE}.new $PASSWD_FILE
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fix_rights
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}
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add_user() {
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echo "Adding user $1..."
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echo -e "$1\n$2" | $DB_LOAD -T -t hash $PASSWD_FILE
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fix_rights
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}
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list_users() {
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[ -f $PASSWD_FILE ] || exit 0
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echo "Users:"
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$DB_DUMP -p $PASSWD_FILE | sed -e '1,/HEADER=END/d' -e '/DATA=END/,$d' | sed 's/^[ \t]*//' | sed -n '1~2p'
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}
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fix_rights() {
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chmod 640 $PASSWD_FILE
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chown partimag:partimag $PASSWD_FILE
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}
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if ! check_db_utils ; then
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echo "Could not find db_load/db_dump!"
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echo "Please install the db5.1-util package."
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exit 1
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fi
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while getopts D:hl opt
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do
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case "$opt" in
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D)
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delete_user $OPTARG
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exit 0
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;;
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h)
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help
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exit 0
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;;
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l)
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list_users
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exit 0
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;;
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[?])
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help
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exit 1
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;;
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esac
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done
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shift $((${OPTIND}-1))
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if [ $# -eq 1 ] ; then
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echo -n "New password: "
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read -s passwd1
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echo
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echo -n "Re-type new password: "
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read -s passwd2
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echo
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if [ "$passwd1" != "$passwd2" ] ; then
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echo "Passwords do not match!"
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exit 1
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elif [ -z $passwd1 ] ; then
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echo "Please supply a valid password!"
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exit 1
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else
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add_user $1 $passwd1
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fi
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elif [ $# -eq 2 ] ; then
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add_user $1 $2
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else
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help
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exit 1
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fi
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exit 0
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