[libvirt] [RFC PATCH 4/4] qemu: Remove code for setting up disk passphrases

Now that the old qcow2 encryption is removed we can safely delete all this code since it's not needed any more. Signed-off-by: Peter Krempa <pkrempa(a)redhat.com&gt; --- src/qemu/qemu_monitor.c | 13 ------ src/qemu/qemu_monitor.h | 4 -- src/qemu/qemu_monitor_json.c | 28 ------------ src/qemu/qemu_monitor_json.h | 4 -- src/qemu/qemu_process.c | 103 ------------------------------------------- tests/qemumonitorjsontest.c | 2 - 6 files changed, 154 deletions(-) diff --git a/src/qemu/qemu_monitor.c b/src/qemu/qemu_monitor.c index 02d2629eb0..c4a77be9c5 100644 --- a/src/qemu/qemu_monitor.c +++ b/src/qemu/qemu_monitor.c @@ -3039,19 +3039,6 @@ qemuMonitorAddDrive(qemuMonitorPtr mon, } -int -qemuMonitorSetDrivePassphrase(qemuMonitorPtr mon, - const char *alias, - const char *passphrase) -{ - VIR_DEBUG("alias=%s passphrase=%p(value hidden)", alias, passphrase); - - QEMU_CHECK_MONITOR(mon); - - return qemuMonitorJSONSetDrivePassphrase(mon, alias, passphrase); -} - - int qemuMonitorCreateSnapshot(qemuMonitorPtr mon, const char *name) { diff --git a/src/qemu/qemu_monitor.h b/src/qemu/qemu_monitor.h index 212d1e3e16..5024cb75a5 100644 --- a/src/qemu/qemu_monitor.h +++ b/src/qemu/qemu_monitor.h @@ -811,10 +811,6 @@ int qemuMonitorAddDrive(qemuMonitorPtr mon, int qemuMonitorDriveDel(qemuMonitorPtr mon, const char *drivestr); -int qemuMonitorSetDrivePassphrase(qemuMonitorPtr mon, - const char *alias, - const char *passphrase); - int qemuMonitorCreateSnapshot(qemuMonitorPtr mon, const char *name); int qemuMonitorLoadSnapshot(qemuMonitorPtr mon, const char *name); int qemuMonitorDeleteSnapshot(qemuMonitorPtr mon, const char *name); diff --git a/src/qemu/qemu_monitor_json.c b/src/qemu/qemu_monitor_json.c index 42afa6201f..1fee9e8ff6 100644 --- a/src/qemu/qemu_monitor_json.c +++ b/src/qemu/qemu_monitor_json.c @@ -4034,34 +4034,6 @@ int qemuMonitorJSONDelObject(qemuMonitorPtr mon, } -int qemuMonitorJSONSetDrivePassphrase(qemuMonitorPtr mon, - const char *alias, - const char *passphrase) -{ - int ret = -1; - virJSONValuePtr cmd; - virJSONValuePtr reply = NULL; - - cmd = qemuMonitorJSONMakeCommand("block_passwd", - "s:device", alias, - "s:password", passphrase, - NULL); - if (!cmd) - return -1; - - if (qemuMonitorJSONCommand(mon, cmd, &reply) < 0) - goto cleanup; - - if (qemuMonitorJSONCheckError(cmd, reply) < 0) - goto cleanup; - - ret = 0; - cleanup: - virJSONValueFree(cmd); - virJSONValueFree(reply); - return ret; -} - int qemuMonitorJSONDiskSnapshot(qemuMonitorPtr mon, virJSONValuePtr actions, const char *device, const char *file, diff --git a/src/qemu/qemu_monitor_json.h b/src/qemu/qemu_monitor_json.h index 8a9c214c82..056e0f144c 100644 --- a/src/qemu/qemu_monitor_json.h +++ b/src/qemu/qemu_monitor_json.h @@ -237,10 +237,6 @@ int qemuMonitorJSONAddObject(qemuMonitorPtr mon, int qemuMonitorJSONDelObject(qemuMonitorPtr mon, const char *objalias); -int qemuMonitorJSONSetDrivePassphrase(qemuMonitorPtr mon, - const char *alias, - const char *passphrase); - int qemuMonitorJSONDiskSnapshot(qemuMonitorPtr mon, virJSONValuePtr actions, const char *device, diff --git a/src/qemu/qemu_process.c b/src/qemu/qemu_process.c index 2ba432630f..bb5cc3c310 100644 --- a/src/qemu/qemu_process.c +++ b/src/qemu/qemu_process.c @@ -368,74 +368,6 @@ qemuProcessFindDomainDiskByAlias(virDomainObjPtr vm, return NULL; } -static int -qemuProcessGetVolumeQcowPassphrase(virDomainDiskDefPtr disk, - char **secretRet, - size_t *secretLen) -{ - virConnectPtr conn = NULL; - char *passphrase; - unsigned char *data; - size_t size; - int ret = -1; - virStorageEncryptionPtr enc; - - if (!disk->src->encryption) { - virReportError(VIR_ERR_INTERNAL_ERROR, - _("disk %s does not have any encryption information"), - disk->src->path); - return -1; - } - enc = disk->src->encryption; - - if (!(conn = virGetConnectSecret())) - goto cleanup; - - if (enc->format != VIR_STORAGE_ENCRYPTION_FORMAT_QCOW || - enc->nsecrets != 1 || - enc->secrets[0]->type != - VIR_STORAGE_ENCRYPTION_SECRET_TYPE_PASSPHRASE) { - virReportError(VIR_ERR_XML_ERROR, - _("invalid <encryption> for volume %s"), - virDomainDiskGetSource(disk)); - goto cleanup; - } - - if (virSecretGetSecretString(conn, &enc->secrets[0]->seclookupdef, - VIR_SECRET_USAGE_TYPE_VOLUME, - &data, &size) < 0) - goto cleanup; - - if (memchr(data, '\0', size) != NULL) { - memset(data, 0, size); - VIR_FREE(data); - virReportError(VIR_ERR_XML_ERROR, - _("format='qcow' passphrase for %s must not contain a " - "'\\0'"), virDomainDiskGetSource(disk)); - goto cleanup; - } - - if (VIR_ALLOC_N(passphrase, size + 1) < 0) { - memset(data, 0, size); - VIR_FREE(data); - goto cleanup; - } - memcpy(passphrase, data, size); - passphrase[size] = '\0'; - - memset(data, 0, size); - VIR_FREE(data); - - *secretRet = passphrase; - *secretLen = size; - - ret = 0; - - cleanup: - virObjectUnref(conn); - return ret; -} - static int qemuProcessHandleReset(qemuMonitorPtr mon ATTRIBUTE_UNUSED, virDomainObjPtr vm, @@ -2726,11 +2658,8 @@ qemuProcessInitPasswords(virQEMUDriverPtr driver, int asyncJob) { int ret = 0; - qemuDomainObjPrivatePtr priv = vm->privateData; virQEMUDriverConfigPtr cfg = virQEMUDriverGetConfig(driver); size_t i; - char *alias = NULL; - char *secret = NULL; for (i = 0; i < vm->def->ngraphics; ++i) { virDomainGraphicsDefPtr graphics = vm->def->graphics[i]; @@ -2752,39 +2681,7 @@ qemuProcessInitPasswords(virQEMUDriverPtr driver, goto cleanup; } - for (i = 0; i < vm->def->ndisks; i++) { - size_t secretLen; - - if (!vm->def->disks[i]->src->encryption || - !virDomainDiskGetSource(vm->def->disks[i])) - continue; - - if (vm->def->disks[i]->src->encryption->format != - VIR_STORAGE_ENCRYPTION_FORMAT_DEFAULT && - vm->def->disks[i]->src->encryption->format != - VIR_STORAGE_ENCRYPTION_FORMAT_QCOW) - continue; - - VIR_FREE(secret); - if (qemuProcessGetVolumeQcowPassphrase(vm->def->disks[i], - &secret, &secretLen) < 0) - goto cleanup; - - VIR_FREE(alias); - if (!(alias = qemuAliasFromDisk(vm->def->disks[i]))) - goto cleanup; - if (qemuDomainObjEnterMonitorAsync(driver, vm, asyncJob) < 0) - goto cleanup; - ret = qemuMonitorSetDrivePassphrase(priv->mon, alias, secret); - if (qemuDomainObjExitMonitor(driver, vm) < 0) - ret = -1; - if (ret < 0) - goto cleanup; - } - cleanup: - VIR_FREE(alias); - VIR_FREE(secret); virObjectUnref(cfg); return ret; } diff --git a/tests/qemumonitorjsontest.c b/tests/qemumonitorjsontest.c index add5ff0f19..3b494a1dba 100644 --- a/tests/qemumonitorjsontest.c +++ b/tests/qemumonitorjsontest.c @@ -1343,7 +1343,6 @@ GEN_TEST_FUNC(qemuMonitorJSONAddNetdev, "id=net0,type=test") GEN_TEST_FUNC(qemuMonitorJSONRemoveNetdev, "net0") GEN_TEST_FUNC(qemuMonitorJSONDelDevice, "ide0") GEN_TEST_FUNC(qemuMonitorJSONAddDevice, "some_dummy_devicestr") -GEN_TEST_FUNC(qemuMonitorJSONSetDrivePassphrase, "drive-vda", "secret_passhprase") GEN_TEST_FUNC(qemuMonitorJSONDriveMirror, "vdb", "/foo/bar", NULL, 1024, 0, 0, VIR_DOMAIN_BLOCK_REBASE_SHALLOW | VIR_DOMAIN_BLOCK_REBASE_REUSE_EXT) GEN_TEST_FUNC(qemuMonitorJSONBlockCommit, "vdb", "/foo/bar1", "/foo/bar2", NULL, 1024) @@ -2967,7 +2966,6 @@ mymain(void) DO_TEST_GEN(qemuMonitorJSONRemoveNetdev); DO_TEST_GEN(qemuMonitorJSONDelDevice); DO_TEST_GEN(qemuMonitorJSONAddDevice); - DO_TEST_GEN(qemuMonitorJSONSetDrivePassphrase); DO_TEST_GEN(qemuMonitorJSONDriveMirror); DO_TEST_GEN(qemuMonitorJSONBlockCommit); DO_TEST_GEN(qemuMonitorJSONDrivePivot); -- 2.16.2