#!/bin/sh
#
# $FreeBSD$
#

ECHO_CMD=echo
GREP=/usr/bin/grep
ID=/usr/bin/id
PW=/usr/sbin/pw
FTPUSERS=/etc/ftpusers

case $2 in
PRE-INSTALL)
  if ! ${ID} -u gnats >/dev/null 2>&1; then
    if ${PW} add user -n gnats -u 61 -g 1 -d ${PKG_PREFIX}/share/gnats \
        -c "GNATS database owner" -p "*"; then
      ${GREP} -qs '^gnats$' ${FTPUSERS} || ${ECHO_CMD} gnats >>/etc/ftpusers
    else
      ${ECHO_CMD}
      ${ECHO_CMD} "The FreeBSD standard userid for gnats is 61, but this system"
      ${ECHO_CMD} "has already a different account with this userid: \``${ID} -un 61`'"
      ${ECHO_CMD}
      ${ECHO_CMD} "You can either delete this account (which may be dangerous) with"
      ${ECHO_CMD} "  ${PW} userdel -u 61"
      ${ECHO_CMD} "or add the gnats user with an other userid with"
      ${ECHO_CMD} "  ${PW} useradd -n gnats -g 1 \\"
      ${ECHO_CMD} "  -d ${PKG_PREFIX}/share/gnats -c 'GNATS database owner' -p '*'"        
      ${ECHO_CMD} "and retry installing this package"
      ${ECHO_CMD}
      exit 1
    fi
  fi
  ;;
esac