mirror of
https://github.com/stefanberger/swtpm.git
synced 2025-08-22 19:04:35 +00:00
1fa820468f
Shellcheck v0.9 detected more SC2086 issues. Signed-off-by: Stefan Berger <stefanb@linux.ibm.com>
139 lines
3.3 KiB
Bash
Executable File
139 lines
3.3 KiB
Bash
Executable File
#!/usr/bin/env bash
|
|
|
|
# For the license, see the LICENSE file in the root directory.
|
|
#set -x
|
|
|
|
if [ "$(id -u)" -ne 0 ]; then
|
|
echo "Need to be root to run this test."
|
|
exit 77
|
|
fi
|
|
|
|
ROOT=${abs_top_builddir:-$(dirname "$0")/..}
|
|
TESTDIR=${abs_top_testdir:-$(dirname "$0")}
|
|
|
|
SWTPM=swtpm
|
|
SWTPM_EXE=${SWTPM_EXE:-$ROOT/src/swtpm/$SWTPM}
|
|
TPM_PATH="$(mktemp -d)" || exit 1
|
|
STATE_FILE=$TPM_PATH/tpm-00.permall
|
|
VOLATILE_STATE_FILE=$TPM_PATH/tpm-00.volatilestate
|
|
PID_FILE=$TPM_PATH/${SWTPM}.pid
|
|
SOCK_PATH=$TPM_PATH/sock
|
|
CMD_PATH=$TPM_PATH/cmd
|
|
RESP_PATH=$TPM_PATH/resp
|
|
LOGFILE=$TPM_PATH/logfile
|
|
|
|
function cleanup()
|
|
{
|
|
pid=$(ps aux | grep "$SWTPM" | grep -E " file=${PID_FILE}\$" | gawk '{print $2}')
|
|
if [ -n "$pid" ]; then
|
|
kill_quiet -9 "$pid"
|
|
fi
|
|
rm -rf "$TPM_PATH"
|
|
}
|
|
|
|
trap "cleanup" EXIT
|
|
|
|
source "${TESTDIR}/common"
|
|
skip_test_no_tpm12 "${SWTPM_EXE}"
|
|
|
|
source "${TESTDIR}/load_vtpm_proxy"
|
|
|
|
rm -f "$STATE_FILE" "$VOLATILE_STATE_FILE" 2>/dev/null
|
|
|
|
$SWTPM_EXE chardev --vtpm-proxy \
|
|
--tpmstate "dir=$TPM_PATH" \
|
|
--ctrl "type=unixio,path=$SOCK_PATH" \
|
|
${SWTPM_TEST_SECCOMP_OPT:+${SWTPM_TEST_SECCOMP_OPT}} \
|
|
--pid "file=$PID_FILE" &>"$LOGFILE" &
|
|
sleep 0.5
|
|
PID=$(ps aux | grep $SWTPM | grep -E " file=${PID_FILE}\$" | gawk '{print $2}')
|
|
|
|
display_processes_by_name "$SWTPM"
|
|
|
|
if ! kill_quiet -0 "$PID"; then
|
|
echo "Error: Chardev TPM did not start."
|
|
exit 1
|
|
fi
|
|
|
|
if wait_for_file "$PID_FILE" 3; then
|
|
echo "Error: Chardev TPM did not write pidfile."
|
|
exit 1
|
|
fi
|
|
|
|
# Wait for chardev to appear; TPM 1.2 may take a long time to self-test
|
|
# with valgrind
|
|
for ((i = 0; i < 200; i ++)); do
|
|
if [ -z "${TPM_DEVICE}" ]; then
|
|
TPM_DEVICE=$(sed -n 's,.*\(/dev/tpm[0-9]\+\).*,\1,p' "$LOGFILE")
|
|
if [ -n "${TPM_DEVICE}" ]; then
|
|
echo "Using ${TPM_DEVICE}."
|
|
fi
|
|
fi
|
|
if [ -n "${TPM_DEVICE}" ]; then
|
|
[ -c "${TPM_DEVICE}" ] && break
|
|
fi
|
|
sleep 0.1
|
|
done
|
|
if ! [ -c "${TPM_DEVICE}" ]; then
|
|
echo "Error: Chardev ${TPM_DEVICE} did not appear"
|
|
exit 1
|
|
fi
|
|
|
|
# Open access to the TPM
|
|
if ! exec 100<>"$TPM_DEVICE"; then
|
|
echo "Error: Could not open $TPM_DEVICE"
|
|
exit 1
|
|
fi
|
|
|
|
# Read PCR 17 -- this should give a fatal error response
|
|
echo -en '\x00\xC1\x00\x00\x00\x0E\x00\x00\x00\x15\x00\x00\x00\x11' >&100
|
|
#RES=$(cat <&100 | od -t x1 -A n -w128)
|
|
RES=$(od -t x1 -A n -w128 <&100)
|
|
exp=' 00 c4 00 00 00 1e 00 00 00 00 ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff'
|
|
if [ "$RES" != "$exp" ]; then
|
|
echo "Error: Did not get expected result from TPM_PCRRead(17)"
|
|
echo "expected: $exp"
|
|
echo "received: $RES"
|
|
exit 1
|
|
fi
|
|
|
|
exec 100>&-
|
|
|
|
if ! kill_quiet -0 "$PID"; then
|
|
echo "Error: Chardev TPM must have crashed."
|
|
exit 1
|
|
fi
|
|
|
|
if [ ! -e "$STATE_FILE" ]; then
|
|
echo "Error: TPM state file $STATE_FILE does not exist."
|
|
exit 1
|
|
fi
|
|
|
|
# Send shutdown command to the TPM: CMD_SHUTDOWN = 00 00 00 03
|
|
echo -en '\x00\x00\x00\x03' > "$CMD_PATH"
|
|
socat -x -t10 "FILE:$CMD_PATH,rdonly" "UNIX-CONNECT:$SOCK_PATH" 2>&1 | \
|
|
sed -n '/^ /p' | \
|
|
tail -n1 > "$RESP_PATH"
|
|
res="$(cat "$RESP_PATH")"
|
|
exp=" 00 00 00 00"
|
|
if [ "$res" != "$exp" ]; then
|
|
echo "Error: Unexpected response from CMD_SHUTDOWN:"
|
|
echo " actual : $res"
|
|
echo " expected: $exp"
|
|
exit 1
|
|
fi
|
|
|
|
if wait_file_gone "$PID_FILE" 2; then
|
|
echo "Error: TPM should have removed PID file by now."
|
|
exit 1
|
|
fi
|
|
|
|
if wait_process_gone "${PID}" 4; then
|
|
echo "Error: TPM should not be running anymore."
|
|
exit 1
|
|
fi
|
|
|
|
echo "OK"
|
|
|
|
exit 0
|