svn commit: samba r11888 - in branches/SAMBA_4_0/source: include libcli/smb2

tridge at samba.org tridge at samba.org
Fri Nov 25 05:23:55 GMT 2005


Author: tridge
Date: 2005-11-25 05:23:55 +0000 (Fri, 25 Nov 2005)
New Revision: 11888

WebSVN: http://websvn.samba.org/cgi-bin/viewcvs.cgi?view=rev&root=samba&rev=11888

Log:

- added SMB2 trans support

- added session key to SMB2

- renamed 'unknown2' in create to 'impersonation'

Added:
   branches/SAMBA_4_0/source/libcli/smb2/trans.c
Modified:
   branches/SAMBA_4_0/source/include/structs.h
   branches/SAMBA_4_0/source/libcli/smb2/config.mk
   branches/SAMBA_4_0/source/libcli/smb2/create.c
   branches/SAMBA_4_0/source/libcli/smb2/session.c
   branches/SAMBA_4_0/source/libcli/smb2/smb2.h
   branches/SAMBA_4_0/source/libcli/smb2/smb2_calls.h


Changeset:
Modified: branches/SAMBA_4_0/source/include/structs.h
===================================================================
--- branches/SAMBA_4_0/source/include/structs.h	2005-11-24 09:22:38 UTC (rev 11887)
+++ branches/SAMBA_4_0/source/include/structs.h	2005-11-25 05:23:55 UTC (rev 11888)
@@ -356,4 +356,5 @@
 struct smb2_read;
 struct smb2_write;
 struct smb2_find;
+struct smb2_trans;
 struct smb2_handle;

Modified: branches/SAMBA_4_0/source/libcli/smb2/config.mk
===================================================================
--- branches/SAMBA_4_0/source/libcli/smb2/config.mk	2005-11-24 09:22:38 UTC (rev 11887)
+++ branches/SAMBA_4_0/source/libcli/smb2/config.mk	2005-11-25 05:23:55 UTC (rev 11888)
@@ -12,5 +12,6 @@
 	write.o \
 	read.o \
 	setinfo.o \
-	find.o
+	find.o \
+	trans.o
 REQUIRED_SUBSYSTEMS = LIBCLI_RAW LIBPACKET

Modified: branches/SAMBA_4_0/source/libcli/smb2/create.c
===================================================================
--- branches/SAMBA_4_0/source/libcli/smb2/create.c	2005-11-24 09:22:38 UTC (rev 11887)
+++ branches/SAMBA_4_0/source/libcli/smb2/create.c	2005-11-25 05:23:55 UTC (rev 11888)
@@ -71,7 +71,7 @@
 	if (req == NULL) return NULL;
 
 	SSVAL(req->out.body, 0x02, io->in.oplock_flags);
-	SIVAL(req->out.body, 0x04, io->in.unknown2);
+	SIVAL(req->out.body, 0x04, io->in.impersonation);
 	SIVAL(req->out.body, 0x08, io->in.unknown3[0]);
 	SIVAL(req->out.body, 0x0C, io->in.unknown3[1]);
 	SIVAL(req->out.body, 0x10, io->in.unknown3[2]);

Modified: branches/SAMBA_4_0/source/libcli/smb2/session.c
===================================================================
--- branches/SAMBA_4_0/source/libcli/smb2/session.c	2005-11-24 09:22:38 UTC (rev 11887)
+++ branches/SAMBA_4_0/source/libcli/smb2/session.c	2005-11-25 05:23:55 UTC (rev 11888)
@@ -149,10 +149,17 @@
 	if (NT_STATUS_EQUAL(c->status, NT_STATUS_MORE_PROCESSING_REQUIRED) ||
 	    (NT_STATUS_IS_OK(c->status) && 
 	     NT_STATUS_EQUAL(state->gensec_status, NT_STATUS_MORE_PROCESSING_REQUIRED))) {
+		NTSTATUS session_key_err;
+		DATA_BLOB session_key;
 		c->status = gensec_update(session->gensec, c, 
 					  state->io.out.secblob,
 					  &state->io.in.secblob);
 		state->gensec_status = c->status;
+
+		session_key_err = gensec_session_key(session->gensec, &session_key);
+		if (NT_STATUS_IS_OK(session_key_err)) {
+			session->session_key = session_key;
+		}
 	}
 
 	session->uid = state->io.out.uid;

Modified: branches/SAMBA_4_0/source/libcli/smb2/smb2.h
===================================================================
--- branches/SAMBA_4_0/source/libcli/smb2/smb2.h	2005-11-24 09:22:38 UTC (rev 11887)
+++ branches/SAMBA_4_0/source/libcli/smb2/smb2.h	2005-11-25 05:23:55 UTC (rev 11888)
@@ -66,6 +66,7 @@
 	struct smb2_transport *transport;
 	struct gensec_security *gensec;
 	uint64_t uid;
+	DATA_BLOB session_key;
 };
 
 
@@ -164,6 +165,7 @@
 #define SMB2_OP_CLOSE     0x06
 #define SMB2_OP_READ      0x08
 #define SMB2_OP_WRITE     0x09
+#define SMB2_OP_TRANS     0x0b
 #define SMB2_OP_CANCEL    0x0c
 #define SMB2_OP_FIND      0x0e
 #define SMB2_OP_NOTIFY    0x0f

Modified: branches/SAMBA_4_0/source/libcli/smb2/smb2_calls.h
===================================================================
--- branches/SAMBA_4_0/source/libcli/smb2/smb2_calls.h	2005-11-24 09:22:38 UTC (rev 11887)
+++ branches/SAMBA_4_0/source/libcli/smb2/smb2_calls.h	2005-11-25 05:23:55 UTC (rev 11888)
@@ -113,7 +113,7 @@
 		/* static body buffer 56 (0x38) bytes */
 		/* uint16_t buffer_code;  0x39 = 0x38 + 1 */
 		uint16_t oplock_flags; /* SMB2_CREATE_FLAG_* */
-		uint32_t unknown2;
+		uint32_t impersonation;
 		uint32_t unknown3[4];
 		uint32_t access_mask;
 
@@ -303,3 +303,24 @@
 		DATA_BLOB blob;
 	} out;
 };
+
+struct smb2_trans {
+	struct {
+		uint32_t unknown1;
+		struct smb2_handle handle;
+		uint32_t unknown2;
+		uint32_t max_response_size;
+		uint64_t flags;
+		DATA_BLOB in;
+		DATA_BLOB out;
+	} in;
+
+	struct {
+		uint32_t unknown1;
+		struct smb2_handle handle;
+		uint32_t unknown2;
+		uint32_t unknown3;
+		DATA_BLOB in;
+		DATA_BLOB out;
+	} out;
+};

Added: branches/SAMBA_4_0/source/libcli/smb2/trans.c
===================================================================
--- branches/SAMBA_4_0/source/libcli/smb2/trans.c	2005-11-24 09:22:38 UTC (rev 11887)
+++ branches/SAMBA_4_0/source/libcli/smb2/trans.c	2005-11-25 05:23:55 UTC (rev 11888)
@@ -0,0 +1,108 @@
+/* 
+   Unix SMB/CIFS implementation.
+
+   SMB2 client trans call
+
+   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"
+#include "libcli/smb2/smb2_calls.h"
+
+/*
+  send a trans request
+*/
+struct smb2_request *smb2_trans_send(struct smb2_tree *tree, struct smb2_trans *io)
+{
+	NTSTATUS status;
+	struct smb2_request *req;
+
+	req = smb2_request_init_tree(tree, SMB2_OP_TRANS, 0x38, 
+				     io->in.in.length+io->in.out.length);
+	if (req == NULL) return NULL;
+
+	SSVAL(req->out.body, 0x02, 0); /* pad */
+	SIVAL(req->out.body, 0x04, io->in.unknown1);
+	smb2_push_handle(req->out.body+0x08, &io->in.handle);
+	SIVAL(req->out.body, 0x20, io->in.unknown2);
+	SIVAL(req->out.body, 0x2C, io->in.max_response_size);
+	SBVAL(req->out.body, 0x30, io->in.flags);
+
+	status = smb2_push_o32s32_blob(&req->out, 0x18, io->in.out);
+	if (!NT_STATUS_IS_OK(status)) {
+		talloc_free(req);
+		return NULL;
+	}
+
+	status = smb2_push_o32s32_blob(&req->out, 0x24, io->in.in);
+	if (!NT_STATUS_IS_OK(status)) {
+		talloc_free(req);
+		return NULL;
+	}
+
+	smb2_transport_send(req);
+
+	return req;
+}
+
+
+/*
+  recv a trans reply
+*/
+NTSTATUS smb2_trans_recv(struct smb2_request *req, 
+			 TALLOC_CTX *mem_ctx, struct smb2_trans *io)
+{
+	NTSTATUS status;
+
+	if (!smb2_request_receive(req) || 
+	    smb2_request_is_error(req)) {
+		return smb2_request_destroy(req);
+	}
+
+	SMB2_CHECK_PACKET_RECV(req, 0x30, True);
+
+	io->out.unknown1 = IVAL(req->in.body, 0x04);
+	smb2_pull_handle(req->in.body+0x08, &io->out.handle);
+	status = smb2_pull_o32s32_blob(&req->in, mem_ctx, req->in.body+0x18, &io->out.in);
+	if (!NT_STATUS_IS_OK(status)) {
+		smb2_request_destroy(req);
+		return status;
+	}
+
+	status = smb2_pull_o32s32_blob(&req->in, mem_ctx, req->in.body+0x20, &io->out.out);
+	if (!NT_STATUS_IS_OK(status)) {
+		smb2_request_destroy(req);
+		return status;
+	}
+
+
+	io->out.unknown2 = IVAL(req->in.body, 0x28);
+	io->out.unknown3 = IVAL(req->in.body, 0x2C);
+
+	return smb2_request_destroy(req);
+}
+
+/*
+  sync trans request
+*/
+NTSTATUS smb2_trans(struct smb2_tree *tree, TALLOC_CTX *mem_ctx, struct smb2_trans *io)
+{
+	struct smb2_request *req = smb2_trans_send(tree, io);
+	return smb2_trans_recv(req, mem_ctx, io);
+}



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