ezjail/ezjail-config.sh

#!/bin/sh

set -o noglob
if [ -f /ezjail.flavour ]; then
  . /ezjail.flavour

  # we do need to install only once delete here to avoid errors
  # in this script to prevent jail startup forever
  rm -f /ezjail.flavour
fi

# set defaults
ezjail_flavour_users=${ezjail_flavour_users:-""}
ezjail_flavour_files=${ezjail_flavour_files:-""}

# try to create users
for user in ${ezjail_flavour_users}; do
  TIFS=${IFS}; IFS=:; set -- ${user}; IFS=${TIFS}
  if [ $# -eq 8 ]; then
    gc=1; name=$1; grouplist=$3; gidlist=$4; home=$7

    [ $2 ] && uid="-u $2"       || uid=""
    [ $5 ] && comment="-c$5"    || comment=""
    [ $6 ] && pass="$6"         || pass="*"
    [ $8 ] && shell="-s $8"     || shell=""

    [ "${home}" = "${home#-}" ] && mkhome="-m" || mkhome=""
    [ ${home#-} ] && home="-d ${home#-}" || home=""

    # ensure all groups
    if [ ${grouplist} ]; then
      for group in `echo -n ${grouplist} | tr "," " "`; do
        gid=`echo ${gidlist} | cut -d , -f ${gc}`; [ "${gid}" ] && gid="-g ${gid}"
        pw groupadd -n ${group} ${gid}
        gc=$((1+${gc}))
      done
    fi
    # create user
    [ "${grouplist}" ] && grouplist="-G ${grouplist}"
    [ "${name}" ] && echo "${pass}" | pw useradd -n ${name} ${uid} ${shell} ${mkhome} ${home} ${grouplist} "`echo -n${comment} | tr = ' '`" -H 0
  fi
done

# chmod all files not belonging to root
for file in ${ezjail_flavour_files}; do
  TIFS=${IFS}; IFS=:; set -- ${file}; IFS=${TIFS}
  set +o noglob
  if [ $# -eq 3 -a "$3" ]; then
    owner=$1; [ $2 ] && owner="$1:$2"
    for file in ./$3; do
      chown -R ${owner} /${file}
    done
  fi
  set -o noglob
done

# install packages
set +o noglob
[ -d /pkg ] && PACKAGESITE=file:// pkg_add -r /pkg/*

# source post install script
[ -d /ezjail.postinstall ] && . /ezjail.postinstall

# Get rid off ourself
rm -rf /pkg /etc/rc.d/ezjail-config.sh /ezjail.postinstall