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s4:libcli/smb2: add support for SMB2 LEASES v2

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Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Volker Lendecke <vl@samba.org>
This commit is contained in:
Stefan Metzmacher 2012-10-31 08:37:13 +01:00 committed by Volker Lendecke
parent f367d07f52
commit 6c81893b34
2 changed files with 49 additions and 6 deletions
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7
source4/libcli/raw/interfaces.h
View File

@ -64,8 +64,11 @@ struct smb2_lease_key {
struct smb2_lease {
struct smb2_lease_key lease_key;
uint32_t lease_state;
uint32_t lease_flags; /* should be 0 */
uint32_t lease_flags;
uint64_t lease_duration; /* should be 0 */
/* only for v2 */
struct smb2_lease_key parent_lease_key;
uint16_t lease_epoch;
};
struct smb2_lease_break {
@ -1743,6 +1746,7 @@ union smb_open {
NTTIME timewarp;
bool query_on_disk_id;
struct smb2_lease *lease_request;
struct smb2_lease *lease_request_v2;
struct GUID *app_instance_id;
@ -1773,6 +1777,7 @@ union smb_open {
uint32_t maximal_access;
uint8_t on_disk_id[32];
struct smb2_lease lease_response;
struct smb2_lease lease_response_v2;
bool durable_open;
/* durable handle v2 */

48
source4/libcli/smb2/create.c
View File

@ -226,6 +226,27 @@ struct smb2_request *smb2_create_send(struct smb2_tree *tree, struct smb2_create
}
}
if (io->in.lease_request_v2) {
struct smb2_lease *ls = &io->in.lease_request_v2;
uint8_t data[52];
memcpy(&data[0], &ls->lease_key, 16);
SIVAL(data, 16, ls->lease_state);
SIVAL(data, 20, ls->lease_flags);
SBVAL(data, 24, ls->lease_duration);
memcpy(&data[32], &ls->parent_lease_key, 16);
SSVAL(data, 48, ls->lease_epoch);
SSVAL(data, 50, 0); /* reserved */
status = smb2_create_blob_add(req, &blobs,
SMB2_CREATE_TAG_RQLS,
data_blob_const(data, 52));
if (!NT_STATUS_IS_OK(status)) {
talloc_free(req);
return NULL;
}
}
if (io->in.app_instance_id) {
uint8_t data[20];
DATA_BLOB guid_blob;
@ -342,17 +363,34 @@ NTSTATUS smb2_create_recv(struct smb2_request *req, TALLOC_CTX *mem_ctx, struct
memcpy(io->out.on_disk_id, io->out.blobs.blobs[i].data.data, 32);
}
if (strcmp(io->out.blobs.blobs[i].tag, SMB2_CREATE_TAG_RQLS) == 0) {
struct smb2_lease *ls = NULL;
uint8_t *data;
if (io->out.blobs.blobs[i].data.length != 32) {
ZERO_STRUCT(io->out.lease_response);
ZERO_STRUCT(io->out.lease_response_v2);
switch (io->out.blobs.blobs[i].data.length) {
case 32:
ls = &io->out.lease_response;
break;
case 52:
ls = &io->out.lease_response_v2;
break;
default:
smb2_request_destroy(req);
return NT_STATUS_INVALID_NETWORK_RESPONSE;
}
data = io->out.blobs.blobs[i].data.data;
memcpy(&io->out.lease_response.lease_key, data, 16);
io->out.lease_response.lease_state = IVAL(data, 16);
io->out.lease_response.lease_flags = IVAL(data, 20);
io->out.lease_response.lease_duration = BVAL(data, 24);
memcpy(&ls->lease_key, data, 16);
ls->lease_state = IVAL(data, 16);
ls->lease_flags = IVAL(data, 20);
ls->lease_duration = BVAL(data, 24);
if (io->out.blobs.blobs[i].data.length == 52) {
memcpy(&ls->parent_lease_key, data+32, 16);
ls->lease_epoch = SVAL(data, 48);
}
}
if (strcmp(io->out.blobs.blobs[i].tag, SMB2_CREATE_TAG_DHNQ) == 0) {
if (io->out.blobs.blobs[i].data.length != 8) {