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https://github.com/stefanberger/swtpm.git
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a44b642d70
The CUSE TPM test will not work if the filesystem the test case runs on is mounted with the 'nodev' option since the CUSE TPM can then not use /tmp/.../dev/cuse. Signed-off-by: Stefan Berger <stefanb@linux.ibm.com>
102 lines
2.1 KiB
Bash
Executable File
102 lines
2.1 KiB
Bash
Executable File
#!/usr/bin/env bash
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# For the license, see the LICENSE file in the root directory.
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if [ "$(id -u)" -ne 0 ]; then
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echo "Need to be root to run this test."
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exit 77
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fi
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if [ "$(uname -s)" != "Linux" ]; then
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# Due to using /proc/<pid>/root
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echo "This test only runs only Linux."
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exit 77
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fi
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if [ -z "$(type -P df)" ]; then
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echo "This test requires the 'df' tool."
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exit 77
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fi
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ROOT=${abs_top_builddir:-$(dirname "$0")/..}
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TESTDIR=${abs_top_testdir:-$(dirname "$0")}
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SWTPM=swtpm
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SWTPM_EXE=${SWTPM_EXE:-$ROOT/src/swtpm/$SWTPM}
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PID_FILE=/${SWTPM}.pid
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VTPM_NAME="vtpm-test-chroot"
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SWTPM_DEV_NAME="/dev/${VTPM_NAME}"
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source ${TESTDIR}/common
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source ${TESTDIR}/test_common
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source ${TESTDIR}/test_cuse
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skip_test_no_tpm20 "${SWTPM_EXE}"
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trap "cleanup" SIGTERM EXIT
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function cleanup()
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{
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rm -rf $TPMDIR
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if [ -n "$PID" ]; then
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kill_quiet -SIGTERM $PID 2>/dev/null
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fi
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}
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for OPTION in --chroot -R; do
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TPMDIR="$(mktemp -d)" || exit 1
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# CUSE TPM will only work if the filesystem does not have 'nodev' option
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mnt=$(df $TPMDIR | tail -n 1 | gawk '{print $1" "$6}')
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if [ -z "${mnt}" ]; then
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echo " Error: Could not determine filesystem and mount point of $TPMDIR"
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exit 1
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fi
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nodev="$(grep -E "^${mnt} " /proc/mounts |
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gawk '{print ","$4","}' |
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grep ",nodev,")"
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if [ -n "${nodev}" ]; then
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echo " Error: '${mnt}' is mounted with nodev option. Skipping test."
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exit 77
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fi
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mkdir $TPMDIR/dev
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mknod -m 0666 $TPMDIR/dev/urandom c 1 9
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mknod -m 0666 $TPMDIR/dev/cuse c 10 203
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$SWTPM_EXE cuse \
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-n "$SWTPM_DEV_NAME" \
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"$OPTION" $TPMDIR \
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--tpmstate dir=/ \
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--pid file=$PID_FILE \
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--tpm2 \
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--flags not-need-init \
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${SWTPM_TEST_SECCOMP_OPT} &>/dev/null &
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if wait_for_file $TPMDIR/$PID_FILE 3; then
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echo "Error: CUSE TPM did not write pidfile."
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exit 1
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fi
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PID=$(ps aux |
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grep "cuse" |
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grep " ${SWTPM_DEV_NAME}" |
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grep -v grep |
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gawk '{print $2}')
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validate_pidfile $PID $TPMDIR/$PID_FILE
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if [ "$(readlink /proc/$PID/root)" != $TPMDIR ]; then
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echo "Test 1 failed: Unexpected chroot dir"
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exit 1
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fi
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if [ ! -f ${TPMDIR}/tpm2-00.permall ]; then
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echo "Missing state file"
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exit 1
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fi
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echo "Test $OPTION passed"
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cleanup
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done
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