#!/bin/bash

#
# CIS Debian 7 Hardening
# Authors : Thibault Dewailly, OVH <thibault.dewailly@corp.ovh.com>
#

#
# 13.12 Check That Users Are Assigned Valid Home Directories (Scored)
#

set -e # One error, it's over
set -u # One variable unset, it's over

ERRORS=0

# This function will be called if the script status is on enabled / audit mode
audit () {
    cat /etc/passwd | awk -F: '{ print $1 " " $3 " " $6 }' | while read USER USERID DIR; do
        if [ $USERID -ge 1000 -a ! -d "$DIR" -a $USER != "nfsnobody" -a $USER != "nobody" ]; then
            crit "The home directory ($DIR) of user $USER does not exist."
            ERRORS=$((ERRORS+1))    
        fi
    done

    if [ $ERRORS = 0 ]; then
        ok "All home directories exists"
    fi 
}

# This function will be called if the script status is on enabled mode
apply () {
    if [ $ERRORS != 0 ]; then
        warn "Consider creating missing home directories"
    fi
    : 
}

# This function will check config parameters required
check_config() {
    :
}

# Source Root Dir Parameter
if [ ! -r /etc/default/cis-hardenning ]; then
    echo "There is no /etc/default/cis-hardenning FILE, cannot source CIS_ROOT_DIR variable, aborting"
    exit 128
else
    . /etc/default/cis-hardenning
    if [ -z $CIS_ROOT_DIR ]; then
        echo "No CIS_ROOT_DIR variable, aborting"
    fi
fi 

# Main function, will call the proper functions given the configuration (audit, enabled, disabled)
[ -r $CIS_ROOT_DIR/lib/main.sh ] && . $CIS_ROOT_DIR/lib/main.sh