mirror of
https://gitlab.com/apparmor/apparmor.git
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70 lines
1.8 KiB
Bash
Executable file
70 lines
1.8 KiB
Bash
Executable file
#! /bin/bash
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# $Id:$
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# Copyright (C) 2002-2005 Novell/SUSE
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License as
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# published by the Free Software Foundation, version 2 of the
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# License.
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#=NAME fd_over_unix
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#=DESCRIPTION
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# This tests passing a file descriptor over a unix domain socket. The server
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# opens a socket, forks a client with it's own profile, passes the file
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# descriptor to it over the socket, and sees what happens.
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#=END
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pwd=`dirname $0`
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pwd=`cd $pwd ; /bin/pwd`
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bin=$pwd
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. $bin/prologue.inc
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file=${tmpdir}/file
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socket=${tmpdir}/unix_fd_test
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fd_client=$PWD/unix_fd_client
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okperm=rw
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badperm=w
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# Content generated with:
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# dd if=/dev/urandom bs=32 count=4 2> /dev/null | od -x | head -8 | sed -e 's/^[[:xdigit:]]\{7\}//g' -e 's/ //g'
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cat > ${file} << EOM
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aabcc2739c621194a00b6cb7875dcdeb
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72f485a783219817c81c65f3e1b2bc80
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4366ba09e881286c834e67b34ae6f186
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ccc2c402fcc6e66d5cfaa0c68b94211c
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163f7beeb9a320ab859189a82d695713
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175797a8cf2e2435dd98551385e96d8f
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05f82e8e0e146be0d4655d4681cb08b6
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ed15ad1d4fb9959008589e589206ee13
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EOM
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# lets just be on the safe side
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rm -f ${socket}
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# PASS - unconstrained client
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genprofile $file:$okperm $socket:rw $fd_client:ux
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runchecktest "fd passing; unconstrained client" pass $file $socket $fd_client
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sleep 1
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rm -f ${socket}
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# PASS - constrained client, rw access to the file
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genprofile $file:$okperm $socket:rw $fd_client:px -- image=$fd_client $file:$okperm $socket:rw
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runchecktest "fd passing; constrained client w/ rw" pass $file $socket $fd_client
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sleep 1
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rm -f ${socket}
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# FAIL - constrained client, w access to the file
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genprofile $file:$okperm $socket:rw $fd_client:px -- image=$fd_client $file:$badperm $socket:rw
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runchecktest "fd passing; constrained client w/ w only" fail $file $socket $fd_client
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sleep 1
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rm -f ${socket}
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