#! /bin/bash # $Id$ # Copyright (C) 2002-2005 Novell/SUSE # # 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 of the # License. #=NAME fd_over_unix #=DESCRIPTION # This tests passing a file descriptor over a unix domain socket. The server # opens a socket, forks a client with it's own profile, passes the file # descriptor to it over the socket, and sees what happens. #=END pwd=`dirname $0` pwd=`cd $pwd ; /bin/pwd` bin=$pwd . $bin/prologue.inc file=${tmpdir}/file socket=${tmpdir}/unix_fd_test fd_client=$PWD/unix_fd_client okperm=rw badperm=w # Content generated with: # dd if=/dev/urandom bs=32 count=4 2> /dev/null | od -x | head -8 | sed -e 's/^[[:xdigit:]]\{7\}//g' -e 's/ //g' cat > ${file} << EOM aabcc2739c621194a00b6cb7875dcdeb 72f485a783219817c81c65f3e1b2bc80 4366ba09e881286c834e67b34ae6f186 ccc2c402fcc6e66d5cfaa0c68b94211c 163f7beeb9a320ab859189a82d695713 175797a8cf2e2435dd98551385e96d8f 05f82e8e0e146be0d4655d4681cb08b6 ed15ad1d4fb9959008589e589206ee13 EOM # lets just be on the safe side rm -f ${socket} # PASS - unconfined client genprofile $file:$okperm $socket:rw $fd_client:ux runchecktest "fd passing; unconfined client" pass $file $socket $fd_client sleep 1 rm -f ${socket} # PASS - confined client, rw access to the file genprofile $file:$okperm $socket:rw $fd_client:px -- image=$fd_client $file:$okperm $socket:rw runchecktest "fd passing; confined client w/ rw" pass $file $socket $fd_client sleep 1 rm -f ${socket} # FAIL - confined client, w access to the file genprofile $file:$okperm $socket:rw $fd_client:px -- image=$fd_client $file:$badperm $socket:rw runchecktest "fd passing; confined client w/ w only" fail $file $socket $fd_client sleep 1 rm -f ${socket}