#!/bin/sh
# $OpenBSD: INSTALL,v 1.2 2003/06/23 19:08:52 sturm Exp $
#
# Pre/post-installation setup of vsftpd

PATH=/bin:/usr/bin:/sbin:/usr/sbin
PREFIX=${PKG_PREFIX:-/usr/local}
CONFIG_DIR=${SYSCONFDIR}
SAMPLE_CONFIG_DIR=$PREFIX/share/examples/vsftpd
VSFTPDUSER=_vsftpd
VSFTPDGROUP=_vsftpd
ID=513

do_usergroup_install()
{
  # Create vsftpd user and group
  groupinfo -e $VSFTPDGROUP
  if [ $? -eq 0 ]; then
    echo "===> Using $VSFTPDGROUP group for vsftpd"
  else
    echo "===> Creating $VSFTPDGROUP group for vsftpd"
    groupadd -g $ID $VSFTPDGROUP
  fi
  userinfo -e $VSFTPDUSER
  if [ $? -eq 0 ]; then
    echo "===> Using $VSFTPDUSER user for vsftpd"
  else
    echo "===> Creating $VSFTPDUSER user for vsftpd"
    useradd -g $VSFTPDGROUP -d /nonexistent -c 'vsftpd user' -s /sbin/nologin -u $ID $VSFTPDUSER
  fi
}

do_notice()
{
  echo
  echo "+---------------"
  echo "| The existing $1 configuration files in $CONFIG_DIR have NOT"
  echo "| been changed.  You may want to compare them to the current samples in"
  echo "| $SAMPLE_CONFIG_DIR, and update your configuration"
  echo "| files as needed."
  echo "+---------------"
  echo
}

do_install()
{
  install -o root -g wheel -m 644 $SAMPLE_CONFIG_DIR/vsftpd.conf $CONFIG_DIR
  echo
  echo "+---------------"
  echo "| The $1 configuration files have been installed in $CONFIG_DIR."
  echo "| Please view these files and change the configuration to meet your needs."
  echo "| You must also add one of the two folowing lines to your inetd.conf :"
  echo "|"
  echo "| ftp stream tcp nowait root ${PREFIX}/sbin/vsftpd vsftpd"
  echo "|"
  echo "| ftp stream tcp nowait root /usr/libexec/tcpd ${PREFIX}/sbin/vsftpd"
  echo "|"
  echo "| The second line is to use vsftpd with tcp-wrappers, see tcpd(8)."
  echo "+---------------"
  echo
}

do_warning()
{
  echo "+---------------"
  echo "| WARNING!"
  echo "|"
  echo "| This port has changed its user/group from 'vsftpd' to '_vsftpd'."
  echo "| If you installed this port before, ensure all permissions are set"
  echo "| correctly and then \"rmuser vsftpd\"."
  echo "+---------------"
  echo
}
# verify proper execution
#
if [ $# -ne 2 ]; then
    echo "usage: $0 distname { PRE-INSTALL | POST-INSTALL }" >&2
    exit 1
fi

# Verify/process the command
#
case $2 in
    PRE-INSTALL)
	do_usergroup_install
	;;
    POST-INSTALL)
	if [ ! -f $CONFIG_DIR/vsftpd.conf ]; then
	   do_install $1
	else
	   do_notice $1
	fi
	do_warning
	;;
    *)
	echo "usage: $0 distname { PRE-INSTALL | POST-INSTALL }" >&2
	exit 1
	;;
esac

exit 0