#include "libcli/raw/libcliraw.h"
struct smb2_handle;
+struct smb2_lease_break;
-/*
- information returned from the negotiate process
-*/
-struct smb2_negotiate {
- DATA_BLOB secblob;
- NTTIME system_time;
- NTTIME server_start_time;
- uint16_t security_mode;
-};
+struct smb2_request_buffer {
+ /* the raw SMB2 buffer, including the 4 byte length header */
+ uint8_t *buffer;
-/* this is the context for the smb2 transport layer */
-struct smb2_transport {
- /* socket level info */
- struct smbcli_socket *socket;
+ /* the size of the raw buffer, including 4 byte header */
+ size_t size;
+
+ /* how much has been allocated - on reply the buffer is over-allocated to
+ prevent too many realloc() calls
+ */
+ size_t allocated;
+
+ /* the start of the SMB2 header - this is always buffer+4 */
+ uint8_t *hdr;
+
+ /* the packet body */
+ uint8_t *body;
+ size_t body_fixed;
+ size_t body_size;
- struct smb2_negotiate negotiate;
+ /* this point to the next dynamic byte that can be used
+ * this will be moved when some dynamic data is pushed
+ */
+ uint8_t *dynamic;
- /* next seqnum to allocate */
- uint64_t seqnum;
+ /* this is used to range check and align strings and buffers */
+ struct request_bufinfo bufinfo;
+};
- /* a list of requests that are pending for receive on this
- connection */
- struct smb2_request *pending_recv;
+/* this is the context for the smb2 transport layer */
+struct smb2_transport {
+ struct tevent_context *ev; /* TODO: remove this !!! */
+ struct smbXcli_conn *conn;
- /* context of the stream -> packet parser */
- struct packet_context *packet;
+ /* the details for coumpounded requests */
+ struct {
+ bool related;
+ struct tevent_req **reqs;
+ } compound;
/* an idle function - if this is defined then it will be
called once every period microseconds while we are waiting
for a packet */
struct {
void (*func)(struct smb2_transport *, void *);
- void *private;
- uint_t period;
+ void *private_data;
+ unsigned int period;
+ struct tevent_timer *te;
} idle;
struct {
void *private_data;
} oplock;
- struct smbcli_options options;
+ struct {
+ /* a lease break request handler */
+ bool (*handler)(struct smb2_transport *transport,
+ const struct smb2_lease_break *lease_break,
+ void *private_data);
+ /* private data passed to the oplock handler */
+ void *private_data;
+ } lease;
+ struct tevent_req *break_subreq;
- bool signing_required;
+ struct smbcli_options options;
};
*/
struct smb2_tree {
struct smb2_session *session;
- uint32_t tid;
+ struct smbXcli_tcon *smbXcli;
};
/*
struct smb2_session {
struct smb2_transport *transport;
struct gensec_security *gensec;
- uint64_t uid;
- DATA_BLOB session_key;
- bool signing_active;
+ struct smbXcli_session *smbXcli;
};
-struct smb2_request_buffer {
- /* the raw SMB2 buffer, including the 4 byte length header */
- uint8_t *buffer;
-
- /* the size of the raw buffer, including 4 byte header */
- size_t size;
-
- /* how much has been allocated - on reply the buffer is over-allocated to
- prevent too many realloc() calls
- */
- size_t allocated;
-
- /* the start of the SMB2 header - this is always buffer+4 */
- uint8_t *hdr;
-
- /* the packet body */
- uint8_t *body;
- size_t body_fixed;
- size_t body_size;
-
- /* this point to the next dynamic byte that can be used
- * this will be moved when some dynamic data is pushed
- */
- uint8_t *dynamic;
-
- /* this is used to range check and align strings and buffers */
- struct request_bufinfo bufinfo;
-};
-
/*
a client request moves between the following 4 states.
/* the context for a single SMB2 request */
struct smb2_request {
- /* allow a request to be part of a list of requests */
- struct smb2_request *next, *prev;
-
/* each request is in one of 3 possible states */
enum smb2_request_state state;
-
+
+ struct tevent_req *subreq;
+
struct smb2_transport *transport;
struct smb2_session *session;
struct smb2_tree *tree;
- uint64_t seqnum;
-
struct {
- bool do_cancel;
bool can_cancel;
- uint32_t pending_id;
} cancel;
/* the NT status for this request. Set by packet receive code
or code detecting error. */
NTSTATUS status;
-
+
struct smb2_request_buffer in;
struct smb2_request_buffer out;
+ struct iovec *recv_iov;
+
+ uint16_t credit_charge;
/* information on what to do with a reply when it is received
asyncronously. If this is not setup when a reply is received then
#define SMB2_MIN_SIZE 0x42
#define SMB2_MIN_SIZE_NO_BODY 0x40
-/* offsets into header elements for a sync SMB2 request */
-#define SMB2_HDR_PROTOCOL_ID 0x00
-#define SMB2_HDR_LENGTH 0x04
-#define SMB2_HDR_EPOCH 0x06
-#define SMB2_HDR_STATUS 0x08
-#define SMB2_HDR_OPCODE 0x0c
-#define SMB2_HDR_CREDIT 0x0e
-#define SMB2_HDR_FLAGS 0x10
-#define SMB2_HDR_NEXT_COMMAND 0x14
-#define SMB2_HDR_MESSAGE_ID 0x18
-#define SMB2_HDR_PID 0x20
-#define SMB2_HDR_TID 0x24
-#define SMB2_HDR_SESSION_ID 0x28
-#define SMB2_HDR_SIGNATURE 0x30 /* 16 bytes */
-#define SMB2_HDR_BODY 0x40
-
-/* header flags */
-#define SMB2_HDR_FLAG_REDIRECT 0x01
-#define SMB2_HDR_FLAG_ASYNC 0x02
-#define SMB2_HDR_FLAG_CHAINED 0x04
-#define SMB2_HDR_FLAG_SIGNED 0x08
-#define SMB2_HDR_FLAG_DFS 0x10000000
-
-/* SMB2 opcodes */
-#define SMB2_OP_NEGPROT 0x00
-#define SMB2_OP_SESSSETUP 0x01
-#define SMB2_OP_LOGOFF 0x02
-#define SMB2_OP_TCON 0x03
-#define SMB2_OP_TDIS 0x04
-#define SMB2_OP_CREATE 0x05
-#define SMB2_OP_CLOSE 0x06
-#define SMB2_OP_FLUSH 0x07
-#define SMB2_OP_READ 0x08
-#define SMB2_OP_WRITE 0x09
-#define SMB2_OP_LOCK 0x0a
-#define SMB2_OP_IOCTL 0x0b
-#define SMB2_OP_CANCEL 0x0c
-#define SMB2_OP_KEEPALIVE 0x0d
-#define SMB2_OP_FIND 0x0e
-#define SMB2_OP_NOTIFY 0x0f
-#define SMB2_OP_GETINFO 0x10
-#define SMB2_OP_SETINFO 0x11
-#define SMB2_OP_BREAK 0x12
-
-#define SMB2_MAGIC 0x424D53FE /* 0xFE 'S' 'M' 'B' */
-
-/* the dialect we support */
-#define SMB2_DIALECT_REVISION 0x202
-
-/* SMB2 negotiate security_mode */
-#define SMB2_NEGOTIATE_SIGNING_ENABLED 0x01
-#define SMB2_NEGOTIATE_SIGNING_REQUIRED 0x02
-
-/* SMB2 capabilities - only 1 so far. I'm sure more will be added */
-#define SMB2_CAP_DFS 0x0
-/* so we can spot new caps as added */
-#define SMB2_CAP_ALL SMB2_CAP_DFS
-
-/* SMB2 share flags */
-#define SMB2_SHAREFLAG_MANUAL_CACHING 0x0000
-#define SMB2_SHAREFLAG_AUTO_CACHING 0x0010
-#define SMB2_SHAREFLAG_VDO_CACHING 0x0020
-#define SMB2_SHAREFLAG_NO_CACHING 0x0030
-#define SMB2_SHAREFLAG_DFS 0x0001
-#define SMB2_SHAREFLAG_DFS_ROOT 0x0002
-#define SMB2_SHAREFLAG_RESTRICT_EXCLUSIVE_OPENS 0x0100
-#define SMB2_SHAREFLAG_FORCE_SHARED_DELETE 0x0200
-#define SMB2_SHAREFLAG_ALLOW_NAMESPACE_CACHING 0x0400
-#define SMB2_SHAREFLAG_ACCESS_BASED_DIRECTORY_ENUM 0x0800
-#define SMB2_SHAREFLAG_ALL 0x0F33
-
-/* SMB2 create security flags */
-#define SMB2_SECURITY_DYNAMIC_TRACKING 0x01
-#define SMB2_SECURITY_EFFECTIVE_ONLY 0x02
-
-/* SMB2 requested oplock levels */
-#define SMB2_OPLOCK_LEVEL_NONE 0x00
-#define SMB2_OPLOCK_LEVEL_II 0x01
-#define SMB2_OPLOCK_LEVEL_EXCLUSIVE 0x08
-#define SMB2_OPLOCK_LEVEL_BATCH 0x09
-
-/* SMB2 impersonation levels */
-#define SMB2_IMPERSONATION_ANONYMOUS 0x00
-#define SMB2_IMPERSONATION_IDENTIFICATION 0x01
-#define SMB2_IMPERSONATION_IMPERSONATION 0x02
-#define SMB2_IMPERSONATION_DELEGATE 0x03
-
-/* SMB2 create tags */
-#define SMB2_CREATE_TAG_EXTA "ExtA"
-#define SMB2_CREATE_TAG_MXAC "MxAc"
-#define SMB2_CREATE_TAG_SECD "SecD"
-#define SMB2_CREATE_TAG_DHNQ "DHnQ"
-#define SMB2_CREATE_TAG_DHNC "DHnC"
-#define SMB2_CREATE_TAG_ALSI "AlSi"
-#define SMB2_CREATE_TAG_TWRP "TWrp"
-#define SMB2_CREATE_TAG_QFID "QFid"
-
-/* SMB2 Create ignore some more create_options */
-#define SMB2_CREATE_OPTIONS_NOT_SUPPORTED_MASK (NTCREATEX_OPTIONS_TREE_CONNECTION | \
- NTCREATEX_OPTIONS_OPFILTER)
-
/*
check that a body has the expected size
*/
git.samba.org / kai / samba.git / blobdiff