NAME
compartment - secure program/service wrapper
SYNOPSIS
compartment [--cap CAPSET] [--chroot PATH]
[--user USER] [--group GROUP] [--init PROGRAM] [--verbose]
[--quiet] [--fork] /full/path/to/program
DESCRIPTION
The SuSE Secure Compartment was designed
to allow safe execution of priviliged and/or untrusted executables
and services. It has got all features possible included, which can
be used to minimize the risk of a trojanized or vulnerable
program/service.
COMMANDLINE OPTIONS
- --cap CAPSET
- sets the defined CAPABILITY for the process. See the
README file and the section LIMITATIONS for more information and
examples.
- --chroot PATH
- chroots to the PATH defined. It has to be a valid chroot
environment. See the README file for more information and
examples.
- --user USER
- runs the program with uid/euid of USER
- --group GROUP
- runs the program with gid/egid of GROUP
- --init PROGRAM
- runs PROGRAM before running the untrusted program/service, e.g.
to build a chroot environment
- --verbose
- prints detailled information what compartment does.
- --quit
- does not print syslog information about the use of
compartment
- --fork
- forks if everything was set up correctly, mother process will
exit.
FEATURES
Linux Capabilities
- supports all Linux capabilites
- (see /usr/include/linux/capability.h and the README file)
Chrooting
- supports a chroot setup
Privileges
- supports running with defined user and/or group
privileges
Setup Scripts
- supports running of initial scripts
- before running a program/service, e.g. to build a chroot
environment.
LIMITATIONS
Currently the kernel does not allow
capabilities on processes which are not running with euid 0.
Therefore compartment will exit with an error if --user and
--cap is used together.
Please note that this will change for the 2.4 kernel.
BUGS
No bugs are currently known
AUTHOR
Marc Heuse <
DISTRIBUTION
compartment is part of the SuSE Linux
Distribtution since 7.0 so it can be downloaded as an RPM file from
the SuSE FTP servers. It can also be downloaded as a .tar.gz file
from
LICENCE
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License as
published by the Free Software Foundation; Version 2.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
SEE ALSO
capset (2), chroot (1),
chroot (2)