1#!/bin/sh 2# 3# chroot LD_PRELOAD wrapper to safely chroot any application 4# 5# (C) 2004 Henrik Nordstrom <hno@marasystems.com> 6# 7# Permission is hereby granted, free of charge, to any person obtaining 8# a copy of this software and associated documentation files (the 9# "Software"), to deal in the Software without restriction, including 10# without limitation the rights to use, copy, modify, merge, publish, 11# distribute, sublicense, and/or sell copies of the Software, and to 12# permit persons to whom the Software is furnished to do so, subject 13# to the following conditions: 14# 15# The above copyright notice and this permission notice shall be 16# included in all copies or substantial portions of the Software. 17# 18# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 19# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 20# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. 21# IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY 22# CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, 23# TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE 24# SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 25 26prefix="@prefix@" 27exec_prefix="@exec_prefix@" 28 29if [ $# -lt 3 ]; then 30 echo "Usage: $0 user rootdirectory application ..." >&2 31 exit 1 32fi 33 34CHROOT_USER="$1"; export CHROOT_USER 35CHROOT_ROOT="$2"; export CHROOT_ROOT 36shift ; shift 37LD_PRELOAD="@libexecdir@/chroot_safe/chroot_safe.so"; export LD_PRELOAD 38exec "$@" 39