[SCM] Samba Shared Repository - branch master updated - release-4-0-0alpha8-192-g909d422

Stefan Metzmacher metze at samba.org
Thu Jul 2 20:26:30 GMT 2009


The branch, master has been updated
       via  909d42278a80bb463108e3716053da7155301753 (commit)
       via  c281638bc4e0dfbad8365a6354fded749960835d (commit)
       via  bc957dc4ebbe94c41f6177deb850406717f93db2 (commit)
       via  74860465ac3148ccb019a9824948cb278a31fa1a (commit)
       via  d37709d38b1260c2fbfbf1bea7cd90dc543d4e6c (commit)
       via  1df9cb6bc9d01c1d3057305dbeb4cb5385323be5 (commit)
      from  c4416684f148f494a103fc85a0d54d0e16059735 (commit)

http://gitweb.samba.org/?p=samba.git;a=shortlog;h=master


- Log -----------------------------------------------------------------
commit 909d42278a80bb463108e3716053da7155301753
Author: Stefan Metzmacher <metze at samba.org>
Date:   Thu Jul 2 19:26:05 2009 +0200

    s3:smbd: add marshalling layer for SMB2 Lock support
    
    metze

commit c281638bc4e0dfbad8365a6354fded749960835d
Author: Stefan Metzmacher <metze at samba.org>
Date:   Thu Jul 2 17:47:33 2009 +0200

    s4:libcli: move SMB2 lock flags to smb2_constants.h
    
    metze

commit bc957dc4ebbe94c41f6177deb850406717f93db2
Author: Stefan Metzmacher <metze at samba.org>
Date:   Thu Jul 2 12:28:58 2009 +0200

    s3:smbd: add marshalling layer for SMB2 Find (QueryDirectory) support
    
    metze

commit 74860465ac3148ccb019a9824948cb278a31fa1a
Author: Stefan Metzmacher <metze at samba.org>
Date:   Thu Jul 2 11:56:23 2009 +0200

    s3:smbd: add marshalling layer for SMB2 Break support (SMB 2.002 only)
    
    metze

commit d37709d38b1260c2fbfbf1bea7cd90dc543d4e6c
Author: Stefan Metzmacher <metze at samba.org>
Date:   Thu Jul 2 11:40:07 2009 +0200

    s3:smbd: add marshalling layer for SMB2 SetInfo support
    
    metze

commit 1df9cb6bc9d01c1d3057305dbeb4cb5385323be5
Author: Stefan Metzmacher <metze at samba.org>
Date:   Thu Jul 2 10:17:30 2009 +0200

    s3:smbd: add marshalling layer for SMB2 GetInfo support
    
    metze

-----------------------------------------------------------------------

Summary of changes:
 source3/Makefile.in                  |    5 +
 source3/smbd/globals.h               |    5 +
 source3/smbd/smb2_break.c            |  214 +++++++++++++++++++++++++++
 source3/smbd/smb2_find.c             |  262 ++++++++++++++++++++++++++++++++++
 source3/smbd/smb2_getinfo.c          |  258 +++++++++++++++++++++++++++++++++
 source3/smbd/smb2_lock.c             |  229 +++++++++++++++++++++++++++++
 source3/smbd/smb2_server.c           |   10 +-
 source3/smbd/smb2_setinfo.c          |  219 ++++++++++++++++++++++++++++
 source4/libcli/raw/interfaces.h      |    7 -
 source4/libcli/smb2/smb2_constants.h |    8 +
 10 files changed, 1205 insertions(+), 12 deletions(-)
 create mode 100644 source3/smbd/smb2_break.c
 create mode 100644 source3/smbd/smb2_find.c
 create mode 100644 source3/smbd/smb2_getinfo.c
 create mode 100644 source3/smbd/smb2_lock.c
 create mode 100644 source3/smbd/smb2_setinfo.c


Changeset truncated at 500 lines:

diff --git a/source3/Makefile.in b/source3/Makefile.in
index 11fd285..01ab5f0 100644
--- a/source3/Makefile.in
+++ b/source3/Makefile.in
@@ -772,9 +772,14 @@ SMBD_OBJ_SRV = smbd/files.o smbd/chgpasswd.o smbd/connection.o \
 	       smbd/smb2_flush.o \
 	       smbd/smb2_read.o \
 	       smbd/smb2_write.o \
+	       smbd/smb2_lock.o \
 	       smbd/smb2_ioctl.o \
 	       smbd/smb2_keepalive.o \
+	       smbd/smb2_find.o \
 	       smbd/smb2_notify.o \
+	       smbd/smb2_getinfo.o \
+	       smbd/smb2_setinfo.o \
+	       smbd/smb2_break.o \
 	       $(MANGLE_OBJ) @VFS_STATIC@
 
 SMBD_OBJ_BASE = $(PARAM_WITHOUT_REG_OBJ) $(SMBD_OBJ_SRV) $(LIBSMB_OBJ) \
diff --git a/source3/smbd/globals.h b/source3/smbd/globals.h
index 75f553d..3d195c8 100644
--- a/source3/smbd/globals.h
+++ b/source3/smbd/globals.h
@@ -215,9 +215,14 @@ NTSTATUS smbd_smb2_request_process_close(struct smbd_smb2_request *req);
 NTSTATUS smbd_smb2_request_process_flush(struct smbd_smb2_request *req);
 NTSTATUS smbd_smb2_request_process_read(struct smbd_smb2_request *req);
 NTSTATUS smbd_smb2_request_process_write(struct smbd_smb2_request *req);
+NTSTATUS smbd_smb2_request_process_lock(struct smbd_smb2_request *req);
 NTSTATUS smbd_smb2_request_process_ioctl(struct smbd_smb2_request *req);
 NTSTATUS smbd_smb2_request_process_keepalive(struct smbd_smb2_request *req);
+NTSTATUS smbd_smb2_request_process_find(struct smbd_smb2_request *req);
 NTSTATUS smbd_smb2_request_process_notify(struct smbd_smb2_request *req);
+NTSTATUS smbd_smb2_request_process_getinfo(struct smbd_smb2_request *req);
+NTSTATUS smbd_smb2_request_process_setinfo(struct smbd_smb2_request *req);
+NTSTATUS smbd_smb2_request_process_break(struct smbd_smb2_request *req);
 
 struct smbd_smb2_request {
 	struct smbd_smb2_request *prev, *next;
diff --git a/source3/smbd/smb2_break.c b/source3/smbd/smb2_break.c
new file mode 100644
index 0000000..25952fd
--- /dev/null
+++ b/source3/smbd/smb2_break.c
@@ -0,0 +1,214 @@
+/*
+   Unix SMB/CIFS implementation.
+   Core SMB2 server
+
+   Copyright (C) Stefan Metzmacher 2009
+
+   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 3 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, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "includes.h"
+#include "smbd/globals.h"
+#include "../source4/libcli/smb2/smb2_constants.h"
+
+static struct tevent_req *smbd_smb2_oplock_break_send(TALLOC_CTX *mem_ctx,
+						      struct tevent_context *ev,
+						      struct smbd_smb2_request *smb2req,
+						      uint8_t in_oplock_level,
+						      uint64_t in_file_id_volatile);
+static NTSTATUS smbd_smb2_oplock_break_recv(struct tevent_req *req,
+					    uint8_t *out_oplock_level);
+
+static void smbd_smb2_request_oplock_break_done(struct tevent_req *subreq);
+NTSTATUS smbd_smb2_request_process_break(struct smbd_smb2_request *req)
+{
+	const uint8_t *inhdr;
+	const uint8_t *inbody;
+	int i = req->current_idx;
+	size_t expected_body_size = 0x18;
+	size_t body_size;
+	uint8_t in_oplock_level;
+	uint64_t in_file_id_persistent;
+	uint64_t in_file_id_volatile;
+	struct tevent_req *subreq;
+
+	inhdr = (const uint8_t *)req->in.vector[i+0].iov_base;
+	if (req->in.vector[i+1].iov_len != (expected_body_size & 0xFFFFFFFE)) {
+		return smbd_smb2_request_error(req, NT_STATUS_INVALID_PARAMETER);
+	}
+
+	inbody = (const uint8_t *)req->in.vector[i+1].iov_base;
+
+	body_size = SVAL(inbody, 0x00);
+	if (body_size != expected_body_size) {
+		return smbd_smb2_request_error(req, NT_STATUS_INVALID_PARAMETER);
+	}
+
+	in_oplock_level		= CVAL(inbody, 0x02);
+	/* 0x03 1 bytes reserved */
+	/* 0x04 4 bytes reserved */
+	in_file_id_persistent		= BVAL(inbody, 0x08);
+	in_file_id_volatile		= BVAL(inbody, 0x10);
+
+	if (req->compat_chain_fsp) {
+		/* skip check */
+	} else if (in_file_id_persistent != 0) {
+		return smbd_smb2_request_error(req, NT_STATUS_FILE_CLOSED);
+	}
+
+	subreq = smbd_smb2_oplock_break_send(req,
+					     req->conn->smb2.event_ctx,
+					     req,
+					     in_oplock_level,
+					     in_file_id_volatile);
+	if (subreq == NULL) {
+		return smbd_smb2_request_error(req, NT_STATUS_NO_MEMORY);
+	}
+	tevent_req_set_callback(subreq, smbd_smb2_request_oplock_break_done, req);
+
+	if (tevent_req_is_in_progress(subreq)) {
+		return smbd_smb2_request_pending_queue(req);
+	}
+
+	return NT_STATUS_OK;
+}
+
+static void smbd_smb2_request_oplock_break_done(struct tevent_req *subreq)
+{
+	struct smbd_smb2_request *req = tevent_req_callback_data(subreq,
+					struct smbd_smb2_request);
+	const uint8_t *inbody;
+	int i = req->current_idx;
+	uint64_t in_file_id_persistent;
+	uint64_t in_file_id_volatile;
+	uint8_t out_oplock_level;
+	DATA_BLOB outbody;
+	NTSTATUS status;
+	NTSTATUS error; /* transport error */
+
+	status = smbd_smb2_oplock_break_recv(subreq, &out_oplock_level);
+	TALLOC_FREE(subreq);
+	if (!NT_STATUS_IS_OK(status)) {
+		error = smbd_smb2_request_error(req, status);
+		if (!NT_STATUS_IS_OK(error)) {
+			smbd_server_connection_terminate(req->conn,
+							 nt_errstr(error));
+			return;
+		}
+		return;
+	}
+
+	inbody = (const uint8_t *)req->in.vector[i+1].iov_base;
+
+	in_file_id_persistent	= BVAL(inbody, 0x08);
+	in_file_id_volatile	= BVAL(inbody, 0x10);
+
+	outbody = data_blob_talloc(req->out.vector, NULL, 0x18);
+	if (outbody.data == NULL) {
+		error = smbd_smb2_request_error(req, NT_STATUS_NO_MEMORY);
+		if (!NT_STATUS_IS_OK(error)) {
+			smbd_server_connection_terminate(req->conn,
+							 nt_errstr(error));
+			return;
+		}
+		return;
+	}
+
+	SSVAL(outbody.data, 0x00, 0x18);	/* struct size */
+	SCVAL(outbody.data, 0x02,
+	      out_oplock_level);		/* oplock level */
+	SCVAL(outbody.data, 0x03, 0);		/* reserved */
+	SIVAL(outbody.data, 0x04, 0);		/* reserved */
+	SBVAL(outbody.data, 0x08,
+	      in_file_id_persistent);		/* file id (persistent) */
+	SBVAL(outbody.data, 0x10,
+	      in_file_id_volatile);		/* file id (volatile) */
+
+	error = smbd_smb2_request_done(req, outbody, NULL);
+	if (!NT_STATUS_IS_OK(error)) {
+		smbd_server_connection_terminate(req->conn,
+						 nt_errstr(error));
+		return;
+	}
+}
+
+struct smbd_smb2_oplock_break_state {
+	struct smbd_smb2_request *smb2req;
+	uint8_t out_oplock_level;
+};
+
+static struct tevent_req *smbd_smb2_oplock_break_send(TALLOC_CTX *mem_ctx,
+						      struct tevent_context *ev,
+						      struct smbd_smb2_request *smb2req,
+						      uint8_t in_oplock_level,
+						      uint64_t in_file_id_volatile)
+{
+	struct tevent_req *req;
+	struct smbd_smb2_oplock_break_state *state;
+	struct smb_request *smbreq;
+	connection_struct *conn = smb2req->tcon->compat_conn;
+	files_struct *fsp;
+
+	req = tevent_req_create(mem_ctx, &state,
+				struct smbd_smb2_oplock_break_state);
+	if (req == NULL) {
+		return NULL;
+	}
+	state->smb2req = smb2req;
+	state->out_oplock_level = SMB2_OPLOCK_LEVEL_NONE;
+
+	DEBUG(10,("smbd_smb2_oplock_break_send: file_id[0x%016llX]\n",
+		  (unsigned long long)in_file_id_volatile));
+
+	smbreq = smbd_smb2_fake_smb_request(smb2req);
+	if (tevent_req_nomem(smbreq, req)) {
+		return tevent_req_post(req, ev);
+	}
+
+	fsp = file_fsp(smbreq, (uint16_t)in_file_id_volatile);
+	if (fsp == NULL) {
+		tevent_req_nterror(req, NT_STATUS_FILE_CLOSED);
+		return tevent_req_post(req, ev);
+	}
+	if (conn != fsp->conn) {
+		tevent_req_nterror(req, NT_STATUS_FILE_CLOSED);
+		return tevent_req_post(req, ev);
+	}
+	if (smb2req->session->vuid != fsp->vuid) {
+		tevent_req_nterror(req, NT_STATUS_FILE_CLOSED);
+		return tevent_req_post(req, ev);
+	}
+
+	tevent_req_nterror(req, NT_STATUS_NOT_IMPLEMENTED);
+	return tevent_req_post(req, ev);
+}
+
+static NTSTATUS smbd_smb2_oplock_break_recv(struct tevent_req *req,
+					    uint8_t *out_oplock_level)
+{
+	NTSTATUS status;
+	struct smbd_smb2_oplock_break_state *state =
+		tevent_req_data(req,
+		struct smbd_smb2_oplock_break_state);
+
+	if (tevent_req_is_nterror(req, &status)) {
+		tevent_req_received(req);
+		return status;
+	}
+
+	*out_oplock_level = state->out_oplock_level;
+
+	tevent_req_received(req);
+	return NT_STATUS_OK;
+}
diff --git a/source3/smbd/smb2_find.c b/source3/smbd/smb2_find.c
new file mode 100644
index 0000000..55ea1c5
--- /dev/null
+++ b/source3/smbd/smb2_find.c
@@ -0,0 +1,262 @@
+/*
+   Unix SMB/CIFS implementation.
+   Core SMB2 server
+
+   Copyright (C) Stefan Metzmacher 2009
+
+   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 3 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, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "includes.h"
+#include "smbd/globals.h"
+#include "../source4/libcli/smb2/smb2_constants.h"
+
+static struct tevent_req *smbd_smb2_find_send(TALLOC_CTX *mem_ctx,
+					      struct tevent_context *ev,
+					      struct smbd_smb2_request *smb2req,
+					      uint8_t in_file_info_class,
+					      uint8_t in_flags,
+					      uint32_t in_file_index,
+					      uint64_t in_file_id_volatile,
+					      uint32_t in_output_buffer_length,
+					      const char *in_file_name);
+static NTSTATUS smbd_smb2_find_recv(struct tevent_req *req,
+				    TALLOC_CTX *mem_ctx,
+				    DATA_BLOB *out_output_buffer);
+
+static void smbd_smb2_request_find_done(struct tevent_req *subreq);
+NTSTATUS smbd_smb2_request_process_find(struct smbd_smb2_request *req)
+{
+	const uint8_t *inhdr;
+	const uint8_t *inbody;
+	int i = req->current_idx;
+	size_t expected_body_size = 0x21;
+	size_t body_size;
+	uint8_t in_file_info_class;
+	uint8_t in_flags;
+	uint32_t in_file_index;
+	uint64_t in_file_id_persistent;
+	uint64_t in_file_id_volatile;
+	uint16_t in_file_name_offset;
+	uint16_t in_file_name_length;
+	DATA_BLOB in_file_name_buffer;
+	char *in_file_name_string;
+	size_t in_file_name_string_size;
+	uint32_t in_output_buffer_length;
+	struct tevent_req *subreq;
+	bool ok;
+
+	inhdr = (const uint8_t *)req->in.vector[i+0].iov_base;
+	if (req->in.vector[i+1].iov_len != (expected_body_size & 0xFFFFFFFE)) {
+		return smbd_smb2_request_error(req, NT_STATUS_INVALID_PARAMETER);
+	}
+
+	inbody = (const uint8_t *)req->in.vector[i+1].iov_base;
+
+	body_size = SVAL(inbody, 0x00);
+	if (body_size != expected_body_size) {
+		return smbd_smb2_request_error(req, NT_STATUS_INVALID_PARAMETER);
+	}
+
+	in_file_info_class		= CVAL(inbody, 0x02);
+	in_flags			= CVAL(inbody, 0x03);
+	in_file_index			= IVAL(inbody, 0x04);
+	in_file_id_persistent		= BVAL(inbody, 0x08);
+	in_file_id_volatile		= BVAL(inbody, 0x10);
+	in_file_name_offset		= SVAL(inbody, 0x18);
+	in_file_name_length		= SVAL(inbody, 0x1A);
+	in_output_buffer_length		= IVAL(inbody, 0x1C);
+
+	if (in_file_name_offset == 0 && in_file_name_length == 0) {
+		/* This is ok */
+	} else if (in_file_name_offset !=
+		   (SMB2_HDR_BODY + (body_size & 0xFFFFFFFE))) {
+		return smbd_smb2_request_error(req, NT_STATUS_INVALID_PARAMETER);
+	}
+
+	if (in_file_name_length > req->in.vector[i+2].iov_len) {
+		return smbd_smb2_request_error(req, NT_STATUS_INVALID_PARAMETER);
+	}
+
+	in_file_name_buffer.data = (uint8_t *)req->in.vector[i+2].iov_base;
+	in_file_name_buffer.length = in_file_name_length;
+
+	ok = convert_string_talloc(req, CH_UTF16, CH_UNIX,
+				   in_file_name_buffer.data,
+				   in_file_name_buffer.length,
+				   &in_file_name_string,
+				   &in_file_name_string_size, false);
+	if (!ok) {
+		return smbd_smb2_request_error(req, NT_STATUS_ILLEGAL_CHARACTER);
+	}
+
+	if (req->compat_chain_fsp) {
+		/* skip check */
+	} else if (in_file_id_persistent != 0) {
+		return smbd_smb2_request_error(req, NT_STATUS_FILE_CLOSED);
+	}
+
+	subreq = smbd_smb2_find_send(req,
+				     req->conn->smb2.event_ctx,
+				     req,
+				     in_file_info_class,
+				     in_flags,
+				     in_file_index,
+				     in_file_id_volatile,
+				     in_output_buffer_length,
+				     in_file_name_string);
+	if (subreq == NULL) {
+		return smbd_smb2_request_error(req, NT_STATUS_NO_MEMORY);
+	}
+	tevent_req_set_callback(subreq, smbd_smb2_request_find_done, req);
+
+	if (tevent_req_is_in_progress(subreq)) {
+		return smbd_smb2_request_pending_queue(req);
+	}
+
+	return NT_STATUS_OK;
+}
+
+static void smbd_smb2_request_find_done(struct tevent_req *subreq)
+{
+	struct smbd_smb2_request *req = tevent_req_callback_data(subreq,
+					struct smbd_smb2_request);
+	int i = req->current_idx;
+	uint8_t *outhdr;
+	DATA_BLOB outbody;
+	DATA_BLOB outdyn;
+	uint16_t out_output_buffer_offset;
+	DATA_BLOB out_output_buffer;
+	NTSTATUS status;
+	NTSTATUS error; /* transport error */
+
+	status = smbd_smb2_find_recv(subreq,
+				     req,
+				     &out_output_buffer);
+	TALLOC_FREE(subreq);
+	if (!NT_STATUS_IS_OK(status)) {
+		error = smbd_smb2_request_error(req, status);
+		if (!NT_STATUS_IS_OK(error)) {
+			smbd_server_connection_terminate(req->conn,
+							 nt_errstr(error));
+			return;
+		}
+		return;
+	}
+
+	out_output_buffer_offset = SMB2_HDR_BODY + 0x08;
+
+	outhdr = (uint8_t *)req->out.vector[i].iov_base;
+
+	outbody = data_blob_talloc(req->out.vector, NULL, 0x08);
+	if (outbody.data == NULL) {
+		error = smbd_smb2_request_error(req, NT_STATUS_NO_MEMORY);
+		if (!NT_STATUS_IS_OK(error)) {
+			smbd_server_connection_terminate(req->conn,
+							 nt_errstr(error));
+			return;
+		}
+		return;
+	}
+
+	SSVAL(outbody.data, 0x00, 0x08 + 1);	/* struct size */
+	SSVAL(outbody.data, 0x02,
+	      out_output_buffer_offset);	/* output buffer offset */
+	SIVAL(outbody.data, 0x04,
+	      out_output_buffer.length);	/* output buffer length */
+
+	outdyn = out_output_buffer;
+
+	error = smbd_smb2_request_done(req, outbody, &outdyn);
+	if (!NT_STATUS_IS_OK(error)) {
+		smbd_server_connection_terminate(req->conn,
+						 nt_errstr(error));
+		return;
+	}
+}
+
+struct smbd_smb2_find_state {
+	struct smbd_smb2_request *smb2req;
+	DATA_BLOB out_output_buffer;
+};
+
+static struct tevent_req *smbd_smb2_find_send(TALLOC_CTX *mem_ctx,
+					      struct tevent_context *ev,
+					      struct smbd_smb2_request *smb2req,
+					      uint8_t in_file_info_class,
+					      uint8_t in_flags,
+					      uint32_t in_file_index,
+					      uint64_t in_file_id_volatile,
+					      uint32_t in_output_buffer_length,
+					      const char *in_file_name)
+{
+	struct tevent_req *req;
+	struct smbd_smb2_find_state *state;
+	struct smb_request *smbreq;
+	connection_struct *conn = smb2req->tcon->compat_conn;
+	files_struct *fsp;
+
+	req = tevent_req_create(mem_ctx, &state,
+				struct smbd_smb2_find_state);
+	if (req == NULL) {
+		return NULL;
+	}
+	state->smb2req = smb2req;
+	state->out_output_buffer = data_blob_null;
+
+	DEBUG(10,("smbd_smb2_find_send: file_id[0x%016llX]\n",
+		  (unsigned long long)in_file_id_volatile));
+
+	smbreq = smbd_smb2_fake_smb_request(smb2req);
+	if (tevent_req_nomem(smbreq, req)) {
+		return tevent_req_post(req, ev);
+	}
+
+	fsp = file_fsp(smbreq, (uint16_t)in_file_id_volatile);
+	if (fsp == NULL) {
+		tevent_req_nterror(req, NT_STATUS_FILE_CLOSED);
+		return tevent_req_post(req, ev);
+	}
+	if (conn != fsp->conn) {
+		tevent_req_nterror(req, NT_STATUS_FILE_CLOSED);
+		return tevent_req_post(req, ev);
+	}
+	if (smb2req->session->vuid != fsp->vuid) {
+		tevent_req_nterror(req, NT_STATUS_FILE_CLOSED);


-- 
Samba Shared Repository


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