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