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authorZach Loafman <zachary.loafman@isilon.com>2009-03-27 19:12:43 -0700
committerSteven Danneman <steven.danneman@isilon.com>2009-03-28 01:01:47 -0700
commit92f3686c962d67a5feab00b9e8abdb87ddb832a6 (patch)
tree2a5d7f2b2cc61195a6704157766d58fbc1164581
parent0b890ae19a6e9dad9bdff248ada3fdee9416ab96 (diff)
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s4:smb2: Add rudimentary SMB2.1 lease support to libcli
Add the structures, constants, and marshalling for SMB2.1 leases.
-rw-r--r--source4/libcli/raw/interfaces.h12
-rw-r--r--source4/libcli/smb2/create.c30
-rw-r--r--source4/libcli/smb2/smb2.h8
3 files changed, 50 insertions, 0 deletions
diff --git a/source4/libcli/raw/interfaces.h b/source4/libcli/raw/interfaces.h
index a0584c0aa4..bd93fa1695 100644
--- a/source4/libcli/raw/interfaces.h
+++ b/source4/libcli/raw/interfaces.h
@@ -53,6 +53,16 @@ struct smb2_handle {
uint64_t data[2];
};
+/*
+ SMB2 lease structure (per MS-SMB2 2.2.13)
+*/
+struct smb2_lease {
+ uint64_t lease_key[2];
+ uint32_t lease_state;
+ uint32_t lease_flags; /* should be 0 */
+ uint64_t lease_duration; /* should be 0 */
+};
+
struct ntvfs_handle;
/*
@@ -1633,6 +1643,7 @@ union smb_open {
bool query_maximal_access;
NTTIME timewarp;
bool query_on_disk_id;
+ struct smb2_lease *lease_request;
/* and any additional blobs the caller wants */
struct smb2_create_blobs {
@@ -1666,6 +1677,7 @@ union smb_open {
/* optional return values matching tagged values in the call */
uint32_t maximal_access;
uint8_t on_disk_id[32];
+ struct smb2_lease lease_response;
/* tagged blobs in the reply */
struct smb2_create_blobs blobs;
diff --git a/source4/libcli/smb2/create.c b/source4/libcli/smb2/create.c
index 8a40e56a00..344be60f6e 100644
--- a/source4/libcli/smb2/create.c
+++ b/source4/libcli/smb2/create.c
@@ -312,6 +312,23 @@ struct smb2_request *smb2_create_send(struct smb2_tree *tree, struct smb2_create
}
}
+ if (io->in.lease_request) {
+ uint8_t data[32];
+
+ memcpy(&data[0], io->in.lease_request->lease_key, 16);
+ SIVAL(data, 16, io->in.lease_request->lease_state);
+ SIVAL(data, 20, io->in.lease_request->lease_flags);
+ SBVAL(data, 24, io->in.lease_request->lease_duration);
+
+ status = smb2_create_blob_add(req, &blobs,
+ SMB2_CREATE_TAG_RQLS,
+ data_blob_const(data, 32));
+ if (!NT_STATUS_IS_OK(status)) {
+ talloc_free(req);
+ return NULL;
+ }
+ }
+
/* and any custom blobs */
for (i=0;i<io->in.blobs.num_blobs;i++) {
status = smb2_create_blob_add(req, &blobs,
@@ -402,6 +419,19 @@ 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) {
+ uint8_t *data;
+ if (io->out.blobs.blobs[i].data.length != 32) {
+ 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);
+ }
}
data_blob_free(&blob);
diff --git a/source4/libcli/smb2/smb2.h b/source4/libcli/smb2/smb2.h
index 7c07c84740..fd961ce5f3 100644
--- a/source4/libcli/smb2/smb2.h
+++ b/source4/libcli/smb2/smb2.h
@@ -263,6 +263,13 @@ struct smb2_request {
#define SMB2_OPLOCK_LEVEL_II 0x01
#define SMB2_OPLOCK_LEVEL_EXCLUSIVE 0x08
#define SMB2_OPLOCK_LEVEL_BATCH 0x09
+#define SMB2_OPLOCK_LEVEL_LEASE 0xFF
+
+/* SMB2 lease bits */
+#define SMB2_LEASE_NONE 0x00
+#define SMB2_LEASE_READ 0x01
+#define SMB2_LEASE_HANDLE 0x02
+#define SMB2_LEASE_WRITE 0x04
/* SMB2 impersonation levels */
#define SMB2_IMPERSONATION_ANONYMOUS 0x00
@@ -279,6 +286,7 @@ struct smb2_request {
#define SMB2_CREATE_TAG_ALSI "AlSi"
#define SMB2_CREATE_TAG_TWRP "TWrp"
#define SMB2_CREATE_TAG_QFID "QFid"
+#define SMB2_CREATE_TAG_RQLS "RqLs"
/* SMB2 Create ignore some more create_options */
#define SMB2_CREATE_OPTIONS_NOT_SUPPORTED_MASK (NTCREATEX_OPTIONS_TREE_CONNECTION | \