#!/bin/bash

function error_exit() {
  log "$1:$2 failed, exit status $?"
  exit 1
}

trap 'error_exit "${BASH_SOURCE}" "${LINENO}"' ERR

LOG=/var/log/pam_script.log

function log() {
  logger --priority auth.info --tag "$0" "$@"
  echo "$(date) $0: $@" >> $LOG
}

if [ -n $PAM_USER ] && [ $PAM_USER != "root" ]; then
  if ([ -n $PAM_SERVICE ] && [[ ( $PAM_SERVICE == "gdm"* || $PAM_SERVICE == *"dm" )]]) || ([ -n $PAM_TTY ] && [[ $PAM_TTY == ":"* ]]); then
    SERVICE="none"
    if [ -n $PAM_SERVICE ]; then
      SERVICE="$PAM_SERVICE"
    fi
    TTY_DISPLAY="none"
    if [ -n $PAM_TTY ]; then
      TTY_DISPLAY="$PAM_TTY"
    fi
    domain="none"
    if [[ $PAM_USER = *'\'* ]]; then
      IFS='\' read -ra NAMES <<< "$PAM_USER"
      log "login: \ ile geldi"
      for i in "${NAMES[@]}"; do
        domain="${NAMES[0]}"
        PAM_USER="${NAMES[1]}"
      done
    fi
    if [[ $domain != "none" ]]; then
      log "login: $PAM_USER service: $SERVICE tty: $TTY_DISPLAY domain: $domain"
      sudo python3 /usr/share/ahenk/ahenkd.py login $PAM_USER $SERVICE $TTY_DISPLAY $domain
    else
      log "login: $PAM_USER service: $SERVICE tty: $TTY_DISPLAY domain: none"
      sudo python3 /usr/share/ahenk/ahenkd.py login $PAM_USER $SERVICE $TTY_DISPLAY
    fi
  fi
fi