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This test checks if security label remembering works correctly. It uses qemuSecurity* APIs to do that. And some mocking (even though it's not real mocking as we are used to from other tests like virpcitest). So far, only DAC driver is tested. Signed-off-by: Michal Privoznik <mprivozn@redhat.com> Reviewed-by: Ján Tomko <jtomko@redhat.com>
172 lines
4.8 KiB
C
172 lines
4.8 KiB
C
/*
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* Copyright (C) 2018 Red Hat, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library. If not, see
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* <http://www.gnu.org/licenses/>.
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*/
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#include <config.h>
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#include "qemusecuritytest.h"
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#include "testutils.h"
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#include "testutilsqemu.h"
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#include "security/security_manager.h"
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#include "conf/domain_conf.h"
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#include "qemu/qemu_domain.h"
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#include "qemu/qemu_security.h"
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#define VIR_FROM_THIS VIR_FROM_NONE
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struct testData {
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virQEMUDriverPtr driver;
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const char *file; /* file name to load VM def XML from; qemuxml2argvdata/ */
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};
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static int
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prepareObjects(virQEMUDriverPtr driver,
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const char *xmlname,
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virDomainObjPtr *vm)
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{
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qemuDomainObjPrivatePtr priv;
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char *filename = NULL;
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char *domxml = NULL;
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int ret = -1;
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if (virAsprintf(&filename, "%s/qemuxml2argvdata/%s.xml", abs_srcdir, xmlname) < 0)
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return -1;
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if (virTestLoadFile(filename, &domxml) < 0)
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goto cleanup;
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if (!(*vm = virDomainObjNew(driver->xmlopt)))
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goto cleanup;
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(*vm)->pid = -1;
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priv = (*vm)->privateData;
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priv->chardevStdioLogd = false;
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priv->rememberOwner = true;
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if (!(priv->qemuCaps = virQEMUCapsNew()))
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goto cleanup;
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virQEMUCapsSetList(priv->qemuCaps,
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QEMU_CAPS_DEVICE_DMI_TO_PCI_BRIDGE,
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QEMU_CAPS_DEVICE_DMI_TO_PCI_BRIDGE,
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QEMU_CAPS_DEVICE_IOH3420,
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QEMU_CAPS_DEVICE_PCI_BRIDGE,
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QEMU_CAPS_DEVICE_PCI_BRIDGE,
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QEMU_CAPS_DEVICE_VIRTIO_MMIO,
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QEMU_CAPS_DEVICE_VIRTIO_RNG,
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QEMU_CAPS_OBJECT_GPEX,
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QEMU_CAPS_OBJECT_RNG_RANDOM,
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QEMU_CAPS_VIRTIO_SCSI,
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QEMU_CAPS_LAST);
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if (qemuTestCapsCacheInsert(driver->qemuCapsCache, priv->qemuCaps) < 0)
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goto cleanup;
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if (!((*vm)->def = virDomainDefParseString(domxml,
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driver->caps,
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driver->xmlopt,
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NULL,
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0)))
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goto cleanup;
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ret = 0;
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cleanup:
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if (ret < 0) {
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virObjectUnref(*vm);
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*vm = NULL;
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}
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VIR_FREE(domxml);
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VIR_FREE(filename);
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return ret;
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}
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static int
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testDomain(const void *opaque)
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{
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const struct testData *data = opaque;
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virSecurityManagerPtr securityManager = NULL;
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virDomainObjPtr vm = NULL;
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int ret = -1;
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if (prepareObjects(data->driver, data->file, &vm) < 0)
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return -1;
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/* Mocking is enabled only when this env variable is set.
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* See mock code for explanation. */
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if (setenv(ENVVAR, "1", 0) < 0)
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goto cleanup;
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if (qemuSecuritySetAllLabel(data->driver, vm, NULL) < 0)
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goto cleanup;
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qemuSecurityRestoreAllLabel(data->driver, vm, false);
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if (checkPaths() < 0)
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goto cleanup;
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ret = 0;
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cleanup:
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unsetenv(ENVVAR);
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virObjectUnref(vm);
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virObjectUnref(securityManager);
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return ret;
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}
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static int
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mymain(void)
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{
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virQEMUDriver driver;
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int ret = 0;
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if (virInitialize() < 0 ||
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qemuTestDriverInit(&driver) < 0)
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return -1;
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/* Now fix the secdriver */
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virObjectUnref(driver.securityManager);
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if (!(driver.securityManager = virSecurityManagerNewDAC("test", 1000, 1000,
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VIR_SECURITY_MANAGER_PRIVILEGED |
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VIR_SECURITY_MANAGER_DYNAMIC_OWNERSHIP,
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NULL))) {
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virFilePrintf(stderr, "Cannot initialize DAC security driver");
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ret = -1;
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goto cleanup;
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}
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#define DO_TEST_DOMAIN(f) \
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do { \
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struct testData data = {.driver = &driver, .file = f}; \
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if (virTestRun(f, testDomain, &data) < 0) \
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ret = -1; \
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} while (0)
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DO_TEST_DOMAIN("disk-virtio");
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DO_TEST_DOMAIN("pci-bridge-many-disks");
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DO_TEST_DOMAIN("arm-virt-virtio");
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DO_TEST_DOMAIN("aarch64-virtio-pci-manual-addresses");
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DO_TEST_DOMAIN("acpi-table");
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cleanup:
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qemuTestDriverFree(&driver);
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return ret;
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}
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VIR_TEST_MAIN(mymain)
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