static int
testCryptoHash(const void *opaque)
{
const struct testCryptoHashData *data = opaque;
char *actual = NULL;
int ret = -1;
if (virCryptoHashString(data->hash, data->input, &actual) < 0) {
fprintf(stderr, "Failed to generate crypto hash\n");
goto cleanup;
}
if (STRNEQ_NULLABLE(data->output, actual)) {
fprintf(stderr, "Expected hash '%s' but got '%s'\n",
data->output, NULLSTR(actual));
goto cleanup;
}
ret = 0;
cleanup:
VIR_FREE(actual);
return ret;
}
static int virLockManagerLockDaemonAddResource(virLockManagerPtr lock,
unsigned int type,
const char *name,
size_t nparams,
virLockManagerParamPtr params,
unsigned int flags)
{
virLockManagerLockDaemonPrivatePtr priv = lock->privateData;
char *newName = NULL;
char *newLockspace = NULL;
bool autoCreate = false;
virCheckFlags(VIR_LOCK_MANAGER_RESOURCE_READONLY |
VIR_LOCK_MANAGER_RESOURCE_SHARED, -1);
if (flags & VIR_LOCK_MANAGER_RESOURCE_READONLY)
return 0;
switch (type) {
case VIR_LOCK_MANAGER_RESOURCE_TYPE_DISK:
if (params || nparams) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Unexpected parameters for disk resource"));
return -1;
}
if (!driver->autoDiskLease) {
if (!(flags & (VIR_LOCK_MANAGER_RESOURCE_SHARED |
VIR_LOCK_MANAGER_RESOURCE_READONLY)))
priv->hasRWDisks = true;
return 0;
}
/* XXX we should somehow pass in TYPE=BLOCK info
* from the domain_lock code, instead of assuming /dev
*/
if (STRPREFIX(name, "/dev") &&
driver->lvmLockSpaceDir) {
VIR_DEBUG("Trying to find an LVM UUID for %s", name);
if (virStorageFileGetLVMKey(name, &newName) < 0)
goto error;
if (newName) {
VIR_DEBUG("Got an LVM UUID %s for %s", newName, name);
if (VIR_STRDUP(newLockspace, driver->lvmLockSpaceDir) < 0)
goto error;
autoCreate = true;
break;
}
virResetLastError();
/* Fallback to generic non-block code */
}
if (STRPREFIX(name, "/dev") &&
driver->scsiLockSpaceDir) {
VIR_DEBUG("Trying to find an SCSI ID for %s", name);
if (virStorageFileGetSCSIKey(name, &newName) < 0)
goto error;
if (newName) {
VIR_DEBUG("Got an SCSI ID %s for %s", newName, name);
if (VIR_STRDUP(newLockspace, driver->scsiLockSpaceDir) < 0)
goto error;
autoCreate = true;
break;
}
virResetLastError();
/* Fallback to generic non-block code */
}
if (driver->fileLockSpaceDir) {
if (VIR_STRDUP(newLockspace, driver->fileLockSpaceDir) < 0)
goto error;
if (virCryptoHashString(VIR_CRYPTO_HASH_SHA256, name, &newName) < 0)
goto error;
autoCreate = true;
VIR_DEBUG("Using indirect lease %s for %s", newName, name);
} else {
if (VIR_STRDUP(newLockspace, "") < 0)
goto error;
if (VIR_STRDUP(newName, name) < 0)
goto error;
VIR_DEBUG("Using direct lease for %s", name);
}
break;
case VIR_LOCK_MANAGER_RESOURCE_TYPE_LEASE: {
size_t i;
char *path = NULL;
char *lockspace = NULL;
for (i = 0; i < nparams; i++) {
if (STREQ(params[i].key, "offset")) {
if (params[i].value.ul != 0) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Offset must be zero for this lock manager"));
return -1;
}
} else if (STREQ(params[i].key, "lockspace")) {
lockspace = params[i].value.str;
} else if (STREQ(params[i].key, "path")) {
path = params[i].value.str;
} else {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("Unexpected parameter %s for lease resource"),
params[i].key);
return -1;
}
}
if (!path || !lockspace) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Missing path or lockspace for lease resource"));
return -1;
}
if (virAsprintf(&newLockspace, "%s/%s",
path, lockspace) < 0)
return -1;
if (VIR_STRDUP(newName, name) < 0)
goto error;
} break;
default:
virReportError(VIR_ERR_INTERNAL_ERROR,
_("Unknown lock manager object type %d"),
type);
return -1;
}
if (VIR_EXPAND_N(priv->resources, priv->nresources, 1) < 0)
goto error;
priv->resources[priv->nresources-1].lockspace = newLockspace;
priv->resources[priv->nresources-1].name = newName;
if (flags & VIR_LOCK_MANAGER_RESOURCE_SHARED)
priv->resources[priv->nresources-1].flags |=
VIR_LOCK_SPACE_PROTOCOL_ACQUIRE_RESOURCE_SHARED;
if (autoCreate)
priv->resources[priv->nresources-1].flags |=
VIR_LOCK_SPACE_PROTOCOL_ACQUIRE_RESOURCE_AUTOCREATE;
return 0;
error:
VIR_FREE(newLockspace);
VIR_FREE(newName);
return -1;
}
