124 lines
4.8 KiB
Bash
Executable File
124 lines
4.8 KiB
Bash
Executable File
#!/bin/bash
|
|
# vim: dict+=/usr/share/beakerlib/dictionary.vim cpt=.,w,b,u,t,i,k
|
|
# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
|
|
#
|
|
# runtest.sh of /CoreOS/libcap/Sanity/capsh-basic-functionality
|
|
# Description: tests basic functionality
|
|
# Author: Karel Srot <ksrot@redhat.com>
|
|
#
|
|
# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
|
|
#
|
|
# Copyright (c) 2017 Red Hat, Inc.
|
|
#
|
|
# This copyrighted material is made available to anyone wishing
|
|
# to use, modify, copy, or redistribute it subject to the terms
|
|
# and conditions of the GNU General Public License 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.
|
|
#
|
|
# You should have received a copy of the GNU General Public
|
|
# License along with this program; if not, write to the Free
|
|
# Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
|
|
# Boston, MA 02110-1301, USA.
|
|
#
|
|
# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
|
|
|
|
# Include Beaker environment
|
|
. /usr/bin/rhts-environment.sh || exit 1
|
|
. /usr/share/beakerlib/beakerlib.sh || exit 1
|
|
|
|
PACKAGE="libcap"
|
|
|
|
rlJournalStart
|
|
rlPhaseStartSetup
|
|
rlAssertRpm $PACKAGE
|
|
rlRun "TmpDir=\$(mktemp -d)" 0 "Creating tmp directory"
|
|
rlRun "pushd $TmpDir"
|
|
rlRun "useradd -m libcap_tester"
|
|
rlPhaseEnd
|
|
|
|
rlPhaseStartTest "Remove the listed capabilities from the prevailing bounding set"
|
|
rlRun -s "capsh --drop=cap_net_raw -- -c 'getpcaps \$\$'"
|
|
rlAssertGrep "Capabilities for" $rlRun_LOG
|
|
rlAssertNotGrep cap_net_raw $rlRun_LOG
|
|
rlRun -s "capsh --drop=cap_net_raw -- -c 'ping localhost -c 1'" 2,126 "Ping without cap_net_raw shoud fail"
|
|
rlAssertGrep "Operation not permitted" $rlRun_LOG
|
|
rlPhaseEnd
|
|
|
|
rlPhaseStartTest "Set the prevailing process capabilities"
|
|
rlRun -s "capsh --caps=cap_chown+p --print"
|
|
rlAssertGrep "Current: = cap_chown+p" $rlRun_LOG
|
|
rlPhaseEnd
|
|
|
|
rlPhaseStartTest "Set the inheritable set of capabilities"
|
|
rlRun -s "capsh --inh=cap_chown --print"
|
|
rlRun "grep 'Current: = ' $rlRun_LOG | grep 'cap_chown+eip'"
|
|
rlRun -s "capsh --inh=cap_chown -- -c 'getpcaps \$\$' 2>&1"
|
|
rlAssertGrep "cap_chown+eip" $rlRun_LOG
|
|
rlPhaseEnd
|
|
|
|
rlPhaseStartTest "Assume the identity of the user nobody"
|
|
USERID=`id -u nobody`
|
|
GROUPID=`id -g nobody`
|
|
rlRun -s "capsh --user=nobody -- -c 'id'"
|
|
rlAssertGrep "uid=$USERID(nobody) gid=$GROUPID(nobody) groups=$GROUPID(nobody)" $rlRun_LOG
|
|
rlPhaseEnd
|
|
|
|
rlPhaseStartTest "Force all uid values to equal to nobody"
|
|
rlRun -s "capsh --uid=$USERID -- -c 'id'"
|
|
rlAssertGrep "uid=$USERID(nobody) gid=0(root) groups=0(root)" $rlRun_LOG
|
|
rlPhaseEnd
|
|
|
|
rlPhaseStartTest "Force all gid values to equal to nobody"
|
|
rlRun -s "capsh --gid=$GROUPID -- -c 'id'"
|
|
rlAssertGrep "uid=0(root) gid=$GROUPID(nobody)" $rlRun_LOG
|
|
rlPhaseEnd
|
|
|
|
rlPhaseStartTest "Set the supplementary groups"
|
|
GROUP2ID=`id -g daemon`
|
|
rlRun -s "capsh --groups=${GROUPID},${GROUP2ID} -- -c id"
|
|
rlAssertGrep "uid=0(root) gid=0(root) groups=0(root),${GROUP2ID}(daemon),${GROUPID}(nobody)" $rlRun_LOG
|
|
rlPhaseEnd
|
|
|
|
rlPhaseStartTest "Permit the process to retain its capabilities after a setuid"
|
|
CURRENT=`capsh --print | grep 'Current:' | cut -d '+' -f 1`
|
|
rlRun -s "capsh --keep=0 --uid=$USERID --print"
|
|
rlAssertGrep 'Current: =$' $rlRun_LOG -E
|
|
rlRun -s "capsh --keep=1 --uid=$USERID --print"
|
|
rlAssertGrep "$CURRENT" $rlRun_LOG
|
|
rlPhaseEnd
|
|
|
|
rlPhaseStartTest "Decode capabilities"
|
|
rlRun "CODE=$( cat /proc/$$/status | awk '/CapEff/ { print $2 }' )"
|
|
rlRun "DECODE=$( capsh --decode=$CODE | cut -d '=' -f 2 )"
|
|
rlRun "capsh --print | grep 'Current: = $DECODE'"
|
|
rlPhaseEnd
|
|
|
|
rlPhaseStartTest "Verify the existence of a capability on the system"
|
|
rlRun "capsh --supports=cap_net_raw"
|
|
rlRun -s "capsh --supports=cap_foo_bar" 1
|
|
rlAssertGrep "cap\[cap_foo_bar\] not recognized by library" $rlRun_LOG
|
|
rlPhaseEnd
|
|
|
|
rlPhaseStartTest "Verify exit code for unsupported option"
|
|
rlRun "capsh --foo bar" 1
|
|
rlPhaseEnd
|
|
|
|
rlPhaseStartTest "Run as a regular user"
|
|
USERID=`id -u libcap_tester`
|
|
rlRun -s "su - libcap_tester -c 'capsh --print'"
|
|
rlAssertGrep "Current: =\$" $rlRun_LOG -E
|
|
rlAssertGrep "uid=$USERID(libcap_tester)" $rlRun_LOG
|
|
rlPhaseEnd
|
|
|
|
rlPhaseStartCleanup
|
|
rlRun "userdel -r libcap_tester"
|
|
rlRun "popd"
|
|
rlRun "rm -r $TmpDir" 0 "Removing tmp directory"
|
|
rlPhaseEnd
|
|
rlJournalPrintText
|
|
rlJournalEnd
|