#!/bin/sh
export LANG=C
EMAILDOMAIN=localhost
if [ -f /etc/mailname ]; then
  EMAILDOMAIN=`cat /etc/mailname`
fi
EMAILFROM=root@$EMAILDOMAIN
EMAILTO=$PAM_RUSER
if [ "x$EMAILTO" = "x" ]; then
  EMAILTO=$PAM_USER
fi
[ "$PAM_TYPE" = "open_session" ] || exit 0
{
  echo "User: $PAM_USER"
  echo "Ruser: $PAM_RUSER"
  echo "Rhost: $PAM_RHOST"
  echo "Service: $PAM_SERVICE"
  echo "TTY: $PAM_TTY"
  echo "Date: `date`"
  echo "Server: `uname -a`"
} | mail -s "`hostname -s` $PAM_SERVICE login alert: $PAM_USER" -a "From: $EMAILFROM" \
 $EMAILTO@送信先ドメイン