r11665: started to put some meat on the structure used for the SMB2 library

the call definitions will be in smb2_calls.h, which will play a
similar role that smb_interfaces.h plays for the old SMB protocol
(This used to be commit 4ef3902a8a99a0b8caa81a07ba07830d7cbbc32c)

7 files changed, 153 insertions, 39 deletions

diff --git a/source4/libcli/smb2/config.mk b/source4/libcli/smb2/config.mk
index 9840876c2f..4879dfb5df 100644
--- a/source4/libcli/smb2/config.mk
+++ b/source4/libcli/smb2/config.mk
@@ -2,5 +2,6 @@
 OBJ_FILES = \
 	transport.o \
 	request.o \
-	negprot.o
+	negprot.o \
+	session.o
 REQUIRED_SUBSYSTEMS = LIBCLI_RAW LIBPACKET
diff --git a/source4/libcli/smb2/negprot.c b/source4/libcli/smb2/negprot.c
index 6b35373807..ffddf8a2f0 100644
--- a/source4/libcli/smb2/negprot.c
+++ b/source4/libcli/smb2/negprot.c
@@ -23,19 +23,23 @@
 #include "includes.h"
 #include "libcli/raw/libcliraw.h"
 #include "libcli/smb2/smb2.h"
+#include "libcli/smb2/smb2_calls.h"
 
 /*
   send a negprot request
 */
-struct smb2_request *smb2_negprot_send(struct smb2_transport *transport)
+struct smb2_request *smb2_negprot_send(struct smb2_transport *transport, 
+				       struct smb2_negprot *io)
 {
 	struct smb2_request *req;
+	
 
 	req = smb2_request_init(transport, SMB2_OP_NEGPROT, 0x26);
 	if (req == NULL) return NULL;
 
-	memset(req->out.body, 0, 0x26);
-	SIVAL(req->out.body, 0, 0x00010024); /* unknown */
+	SIVAL(req->out.body, 0x00, io->in.unknown1);
+	SSVAL(req->out.body, 0x04, io->in.unknown2);
+	memcpy(req->out.body+0x06, io->in.unknown3, 32);
 
 	smb2_transport_send(req);
 
@@ -45,29 +49,35 @@ struct smb2_request *smb2_negprot_send(struct smb2_transport *transport)
 /*
   recv a negprot reply
 */
-NTSTATUS smb2_negprot_recv(struct smb2_request *req)
+NTSTATUS smb2_negprot_recv(struct smb2_request *req, TALLOC_CTX *mem_ctx, 
+			   struct smb2_negprot *io)
 {
-	NTTIME t1, t2;
-	DATA_BLOB secblob;
-	struct GUID guid;
-	NTSTATUS status;
+	uint16_t blobsize;
 
 	if (!smb2_request_receive(req) || 
 	    smb2_request_is_error(req)) {
 		return smb2_request_destroy(req);
 	}
 
-	t1 = smbcli_pull_nttime(req->in.body, 0x28);
-	t2 = smbcli_pull_nttime(req->in.body, 0x30);
-
-	secblob = smb2_pull_blob(req, req->in.body+0x40, req->in.body_size - 0x40);
-	status  = smb2_pull_guid(req, req->in.body+0x08, &guid);
-	NT_STATUS_NOT_OK_RETURN(status);
+	if (req->in.body_size < 0x40) {
+		return NT_STATUS_BUFFER_TOO_SMALL;
+	}
 
-	printf("Negprot reply:\n");
-	printf("t1  =%s\n", nt_time_string(req, t1));
-	printf("t2  =%s\n", nt_time_string(req, t2));
-	printf("guid=%s\n", GUID_string(req, &guid));
+	io->out.unknown1     = IVAL(req->in.body, 0x00);
+	io->out.unknown2     = IVAL(req->in.body, 0x04);
+	memcpy(io->out.sessid, req->in.body + 0x08, 16);
+	io->out.unknown3     = IVAL(req->in.body, 0x18);
+	io->out.unknown4     = SVAL(req->in.body, 0x1C);
+	io->out.unknown5     = IVAL(req->in.body, 0x1E);
+	io->out.unknown6     = IVAL(req->in.body, 0x22);
+	io->out.unknown7     = SVAL(req->in.body, 0x26);
+	io->out.current_time = smbcli_pull_nttime(req->in.body, 0x28);
+	io->out.boot_time    = smbcli_pull_nttime(req->in.body, 0x30);
+	io->out.unknown8     = SVAL(req->in.body, 0x38);
+	blobsize             = SVAL(req->in.body, 0x3A);
+	io->out.unknown9     = IVAL(req->in.body, 0x3C);
+	io->out.secblob      = smb2_pull_blob(req, req->in.body+0x40, blobsize);
+	talloc_steal(mem_ctx, io->out.secblob.data);
 
 	return smb2_request_destroy(req);
 }
@@ -75,8 +85,9 @@ NTSTATUS smb2_negprot_recv(struct smb2_request *req)
 /*
   sync negprot request
 */
-NTSTATUS smb2_negprot(struct smb2_transport *transport)
+NTSTATUS smb2_negprot(struct smb2_transport *transport, 
+		      TALLOC_CTX *mem_ctx, struct smb2_negprot *io)
 {
-	struct smb2_request *req = smb2_negprot_send(transport);
-	return smb2_negprot_recv(req);
+	struct smb2_request *req = smb2_negprot_send(transport, io);
+	return smb2_negprot_recv(req, mem_ctx, io);
 }
diff --git a/source4/libcli/smb2/request.c b/source4/libcli/smb2/request.c
index 1b2dc5e64c..e71fc84471 100644
--- a/source4/libcli/smb2/request.c
+++ b/source4/libcli/smb2/request.c
@@ -25,7 +25,6 @@
 #include "libcli/smb2/smb2.h"
 #include "include/dlinklist.h"
 #include "lib/events/events.h"
-#include "librpc/gen_ndr/ndr_misc.h"
 
 /*
   initialise a smb2 request
@@ -154,18 +153,3 @@ DATA_BLOB smb2_pull_blob(struct smb2_request *req, uint8_t *ptr, uint_t size)
 	return data_blob_talloc(req, ptr, size);
 }
 
-/*
-  pull a guid from the reply body
-*/
-NTSTATUS smb2_pull_guid(struct smb2_request *req, uint8_t *ptr, struct GUID *guid)
-{
-	NTSTATUS status;
-	DATA_BLOB blob = smb2_pull_blob(req, ptr, 16);
-	if (blob.data == NULL) {
-		return NT_STATUS_BUFFER_TOO_SMALL;
-	}
-	status = ndr_pull_struct_blob(&blob, req, guid, 
-				      (ndr_pull_flags_fn_t)ndr_pull_GUID);
-	data_blob_free(&blob);
-	return status;
-}
diff --git a/source4/libcli/smb2/session.c b/source4/libcli/smb2/session.c
new file mode 100644
index 0000000000..23fed70e17
--- /dev/null
+++ b/source4/libcli/smb2/session.c
@@ -0,0 +1,47 @@
+/* 
+   Unix SMB/CIFS implementation.
+
+   SMB2 client session handling
+
+   Copyright (C) Andrew Tridgell 2005
+   
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 2 of the License, or
+   (at your option) any later version.
+   
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+   
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+#include "includes.h"
+#include "libcli/raw/libcliraw.h"
+#include "libcli/smb2/smb2.h"
+
+/*
+  initialise a smb2_session structure
+ */
+struct smb2_session *smb2_session_init(struct smb2_transport *transport,
+				       TALLOC_CTX *parent_ctx, BOOL primary)
+{
+	struct smb2_session *session;
+
+	session = talloc_zero(parent_ctx, struct smb2_session);
+	if (!session) {
+		return NULL;
+	}
+	if (primary) {
+		session->transport = talloc_steal(session, transport);
+	} else {
+		session->transport = talloc_reference(session, transport);
+	}
+
+	return session;
+}
+
diff --git a/source4/libcli/smb2/smb2.h b/source4/libcli/smb2/smb2.h
index 2e01159355..79b983206a 100644
--- a/source4/libcli/smb2/smb2.h
+++ b/source4/libcli/smb2/smb2.h
@@ -29,7 +29,6 @@ struct smb2_options {
 */
 struct smb2_negotiate {
 	DATA_BLOB secblob;
-	
 };
 
 /* this is the context for the smb2 transport layer */
@@ -52,6 +51,13 @@ struct smb2_transport {
 };
 
 
+/*
+  SMB2 session context
+*/
+struct smb2_session {
+	struct smb2_transport *transport;
+};
+
 struct smb2_request_buffer {
 	/* the raw SMB2 buffer, including the 4 byte length header */
 	uint8_t *buffer;
diff --git a/source4/libcli/smb2/smb2_calls.h b/source4/libcli/smb2/smb2_calls.h
new file mode 100644
index 0000000000..ef0abc3e45
--- /dev/null
+++ b/source4/libcli/smb2/smb2_calls.h
@@ -0,0 +1,63 @@
+/* 
+   Unix SMB/CIFS implementation.
+
+   SMB2 client calls 
+
+   Copyright (C) Andrew Tridgell 2005
+   
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 2 of the License, or
+   (at your option) any later version.
+   
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+   
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+
+struct smb2_negprot {
+	struct {
+		uint32_t unknown1;    /* 0x00010024 */
+		uint16_t unknown2;    /* 0x00 */
+		uint8_t  unknown3[32]; /* all zero */
+	} in;
+	struct {
+		uint32_t unknown1; /* 0x41 */
+		uint32_t unknown2; /* 0x06 */
+		uint8_t  sessid[16];
+		uint32_t unknown3; /* 0x0d */
+		uint16_t unknown4; /* 0x00 */
+		uint32_t unknown5; /* 0x01 */
+		uint32_t unknown6; /* 0x01 */
+		uint16_t unknown7; /* 0x01 */
+		NTTIME   current_time;
+		NTTIME   boot_time;
+		uint16_t unknown8; /* 0x80 */
+		/* uint16_t secblob size here */
+		uint32_t unknown9; /* 0x204d4c20 */
+		DATA_BLOB secblob;
+	} out;
+};
+
+struct smb2_session_setup {
+	struct {
+		uint32_t unknown1; /* 0x11 */
+		uint32_t unknown2; /* 0xF */
+		uint32_t unknown3; /* 0x00 */
+		uint16_t unknown4; /* 0x50 */
+		/* uint16_t secblob size here */
+		DATA_BLOB secblob;
+	} in;
+	struct {
+		uint32_t unknown1; /* 0x09 */
+		uint16_t unknown2; /* 0x48 */
+		/* uint16_t secblob size here */
+		DATA_BLOB secblob;
+	} out;
+};
diff --git a/source4/libcli/smb2/transport.c b/source4/libcli/smb2/transport.c
index a178b35f93..dd05eed1dd 100644
--- a/source4/libcli/smb2/transport.c
+++ b/source4/libcli/smb2/transport.c
@@ -183,6 +183,8 @@ static NTSTATUS smb2_transport_finish_recv(void *private, DATA_BLOB blob)
 	req->in.ptr       = req->in.body;
 	req->status       = NT_STATUS(IVAL(hdr, SMB2_HDR_STATUS));
 
+	dump_data(0, req->in.body, req->in.body_size);
+
 	/* if this request has an async handler then call that to
 	   notify that the reply has been received. This might destroy
 	   the request so it must happen last */