+++ /dev/null
-/*
- * QTest testcase for TPM CRB talking to external swtpm and swtpm migration
- *
- * Copyright (c) 2018 IBM Corporation
- * with parts borrowed from migration-test.c that is:
- * Copyright (c) 2016-2018 Red Hat, Inc. and/or its affiliates
- *
- * Authors:
- * Stefan Berger <stefanb@linux.vnet.ibm.com>
- *
- * This work is licensed under the terms of the GNU GPL, version 2 or later.
- * See the COPYING file in the top-level directory.
- */
-
-#include "qemu/osdep.h"
-#include <glib/gstdio.h>
-
-#include "hw/acpi/tpm.h"
-#include "io/channel-socket.h"
-#include "libqtest.h"
-#include "tpm-util.h"
-#include "sysemu/tpm.h"
-#include "qapi/qmp/qdict.h"
-
-typedef struct TestState {
- char *src_tpm_path;
- char *dst_tpm_path;
- char *uri;
-} TestState;
-
-bool got_stop;
-
-static void migrate(QTestState *who, const char *uri)
-{
- QDict *rsp;
- gchar *cmd;
-
- cmd = g_strdup_printf("{ 'execute': 'migrate',"
- "'arguments': { 'uri': '%s' } }",
- uri);
- rsp = qtest_qmp(who, cmd);
- g_free(cmd);
- g_assert(qdict_haskey(rsp, "return"));
- qobject_unref(rsp);
-}
-
-/*
- * Events can get in the way of responses we are actually waiting for.
- */
-static QDict *wait_command(QTestState *who, const char *command)
-{
- const char *event_string;
- QDict *response;
-
- response = qtest_qmp(who, command);
-
- while (qdict_haskey(response, "event")) {
- /* OK, it was an event */
- event_string = qdict_get_str(response, "event");
- if (!strcmp(event_string, "STOP")) {
- got_stop = true;
- }
- qobject_unref(response);
- response = qtest_qmp_receive(who);
- }
- return response;
-}
-
-static void wait_for_migration_complete(QTestState *who)
-{
- while (true) {
- QDict *rsp, *rsp_return;
- bool completed;
- const char *status;
-
- rsp = wait_command(who, "{ 'execute': 'query-migrate' }");
- rsp_return = qdict_get_qdict(rsp, "return");
- status = qdict_get_str(rsp_return, "status");
- completed = strcmp(status, "completed") == 0;
- g_assert_cmpstr(status, !=, "failed");
- qobject_unref(rsp);
- if (completed) {
- return;
- }
- usleep(1000);
- }
-}
-
-static void migration_start_qemu(QTestState **src_qemu, QTestState **dst_qemu,
- SocketAddress *src_tpm_addr,
- SocketAddress *dst_tpm_addr,
- const char *miguri)
-{
- char *src_qemu_args, *dst_qemu_args;
-
- src_qemu_args = g_strdup_printf(
- "-chardev socket,id=chr,path=%s "
- "-tpmdev emulator,id=dev,chardev=chr "
- "-device tpm-crb,tpmdev=dev ",
- src_tpm_addr->u.q_unix.path);
-
- *src_qemu = qtest_init(src_qemu_args);
-
- dst_qemu_args = g_strdup_printf(
- "-chardev socket,id=chr,path=%s "
- "-tpmdev emulator,id=dev,chardev=chr "
- "-device tpm-crb,tpmdev=dev "
- "-incoming %s",
- dst_tpm_addr->u.q_unix.path,
- miguri);
-
- *dst_qemu = qtest_init(dst_qemu_args);
-
- free(src_qemu_args);
- free(dst_qemu_args);
-}
-
-static void tpm_crb_swtpm_test(const void *data)
-{
- char *args = NULL;
- QTestState *s;
- SocketAddress *addr = NULL;
- gboolean succ;
- GPid swtpm_pid;
- GError *error = NULL;
- const TestState *ts = data;
-
- succ = tpm_util_swtpm_start(ts->src_tpm_path, &swtpm_pid, &addr, &error);
- /* succ may be false if swtpm is not available */
- if (!succ) {
- return;
- }
-
- args = g_strdup_printf(
- "-chardev socket,id=chr,path=%s "
- "-tpmdev emulator,id=dev,chardev=chr "
- "-device tpm-crb,tpmdev=dev",
- addr->u.q_unix.path);
-
- s = qtest_start(args);
- g_free(args);
-
- tpm_util_startup(s, tpm_util_crb_transfer);
- tpm_util_pcrextend(s, tpm_util_crb_transfer);
-
- unsigned char tpm_pcrread_resp[] =
- "\x80\x01\x00\x00\x00\x3e\x00\x00\x00\x00\x00\x00\x00\x16\x00\x00"
- "\x00\x01\x00\x0b\x03\x00\x04\x00\x00\x00\x00\x01\x00\x20\xf6\x85"
- "\x98\xe5\x86\x8d\xe6\x8b\x97\x29\x99\x60\xf2\x71\x7d\x17\x67\x89"
- "\xa4\x2f\x9a\xae\xa8\xc7\xb7\xaa\x79\xa8\x62\x56\xc1\xde";
- tpm_util_pcrread(s, tpm_util_crb_transfer, tpm_pcrread_resp,
- sizeof(tpm_pcrread_resp));
-
- qtest_end();
- tpm_util_swtpm_kill(swtpm_pid);
-
- if (addr) {
- g_unlink(addr->u.q_unix.path);
- qapi_free_SocketAddress(addr);
- }
-}
-
-static void tpm_crb_swtpm_migration_test(const void *data)
-{
- const TestState *ts = data;
- gboolean succ;
- GPid src_tpm_pid, dst_tpm_pid;
- SocketAddress *src_tpm_addr = NULL, *dst_tpm_addr = NULL;
- GError *error = NULL;
- QTestState *src_qemu, *dst_qemu;
-
- succ = tpm_util_swtpm_start(ts->src_tpm_path, &src_tpm_pid,
- &src_tpm_addr, &error);
- /* succ may be false if swtpm is not available */
- if (!succ) {
- return;
- }
-
- succ = tpm_util_swtpm_start(ts->dst_tpm_path, &dst_tpm_pid,
- &dst_tpm_addr, &error);
- /* succ may be false if swtpm is not available */
- if (!succ) {
- goto err_src_tpm_kill;
- }
-
- migration_start_qemu(&src_qemu, &dst_qemu, src_tpm_addr, dst_tpm_addr,
- ts->uri);
-
- tpm_util_startup(src_qemu, tpm_util_crb_transfer);
- tpm_util_pcrextend(src_qemu, tpm_util_crb_transfer);
-
- unsigned char tpm_pcrread_resp[] =
- "\x80\x01\x00\x00\x00\x3e\x00\x00\x00\x00\x00\x00\x00\x16\x00\x00"
- "\x00\x01\x00\x0b\x03\x00\x04\x00\x00\x00\x00\x01\x00\x20\xf6\x85"
- "\x98\xe5\x86\x8d\xe6\x8b\x97\x29\x99\x60\xf2\x71\x7d\x17\x67\x89"
- "\xa4\x2f\x9a\xae\xa8\xc7\xb7\xaa\x79\xa8\x62\x56\xc1\xde";
- tpm_util_pcrread(src_qemu, tpm_util_crb_transfer, tpm_pcrread_resp,
- sizeof(tpm_pcrread_resp));
-
- migrate(src_qemu, ts->uri);
- wait_for_migration_complete(src_qemu);
-
- tpm_util_pcrread(dst_qemu, tpm_util_crb_transfer, tpm_pcrread_resp,
- sizeof(tpm_pcrread_resp));
-
- qtest_quit(dst_qemu);
- qtest_quit(src_qemu);
-
- tpm_util_swtpm_kill(dst_tpm_pid);
- if (dst_tpm_addr) {
- g_unlink(dst_tpm_addr->u.q_unix.path);
- qapi_free_SocketAddress(dst_tpm_addr);
- }
-
-err_src_tpm_kill:
- tpm_util_swtpm_kill(src_tpm_pid);
- if (src_tpm_addr) {
- g_unlink(src_tpm_addr->u.q_unix.path);
- qapi_free_SocketAddress(src_tpm_addr);
- }
-}
-
-int main(int argc, char **argv)
-{
- int ret;
- TestState ts = { 0 };
-
- ts.src_tpm_path = g_dir_make_tmp("qemu-tpm-crb-swtpm-test.XXXXXX", NULL);
- ts.dst_tpm_path = g_dir_make_tmp("qemu-tpm-crb-swtpm-test.XXXXXX", NULL);
- ts.uri = g_strdup_printf("unix:%s/migsocket", ts.src_tpm_path);
-
- module_call_init(MODULE_INIT_QOM);
- g_test_init(&argc, &argv, NULL);
-
- qtest_add_data_func("/tpm/crb-swtpm/test", &ts, tpm_crb_swtpm_test);
- qtest_add_data_func("/tpm/crb-swtpm-migration/test", &ts,
- tpm_crb_swtpm_migration_test);
- ret = g_test_run();
-
- g_rmdir(ts.dst_tpm_path);
- g_free(ts.dst_tpm_path);
- g_rmdir(ts.src_tpm_path);
- g_free(ts.src_tpm_path);
- g_free(ts.uri);
-
- return ret;
-}
projects / mirror_qemu.git / blobdiff