[SCM] Samba Shared Repository - branch master updated -
release-4-0-0alpha7-2063-ga3e3288
Stefan Metzmacher
metze at samba.org
Fri Jun 5 15:55:57 GMT 2009
The branch, master has been updated
via a3e328859b0004b974d38f0feae8ca6894c9b014 (commit)
via 4a64df164acfbcf9aad9d7b639b1dcbd5f7fb376 (commit)
via fb750d8bcba58919f82adec305d928b3dafb8b7a (commit)
via f6cc5db0f201029789c0deac13d3f5e1f7c6efac (commit)
via fabdebdcf4479fe85db41577c7acfa08378bd425 (commit)
from 61cf117f86f803b839539db0f806c1c413f664de (commit)
http://gitweb.samba.org/?p=samba.git;a=shortlog;h=master
- Log -----------------------------------------------------------------
commit a3e328859b0004b974d38f0feae8ca6894c9b014
Author: Stefan Metzmacher <metze at samba.org>
Date: Fri Jun 5 17:48:28 2009 +0200
s3:smbd: add support for SMB2 Ioctl FSCTL_PIPE_TRANSCEIVE on IPC$
metze
commit 4a64df164acfbcf9aad9d7b639b1dcbd5f7fb376
Author: Stefan Metzmacher <metze at samba.org>
Date: Fri Jun 5 12:58:26 2009 +0200
s3:smbd: add support for SMB2 Read on IPC$
metze
commit fb750d8bcba58919f82adec305d928b3dafb8b7a
Author: Stefan Metzmacher <metze at samba.org>
Date: Fri Jun 5 12:54:22 2009 +0200
s3:smbd: add support for SMB2 Write on IPC$
metze
commit f6cc5db0f201029789c0deac13d3f5e1f7c6efac
Author: Stefan Metzmacher <metze at samba.org>
Date: Fri Jun 5 10:46:30 2009 +0200
s3:smbd: add support for SMB2 Create on IPC$
metze
commit fabdebdcf4479fe85db41577c7acfa08378bd425
Author: Stefan Metzmacher <metze at samba.org>
Date: Fri Jun 5 17:32:58 2009 +0200
s3:smbd: add support for SMB2 Ioctl
We don't implement any level yet.
metze
-----------------------------------------------------------------------
Summary of changes:
source3/Makefile.in | 11 +-
source3/smbd/globals.h | 1 +
source3/smbd/smb2_create.c | 18 ++-
source3/smbd/smb2_ioctl.c | 363 ++++++++++++++++++++++++++++++++++++++++++++
source3/smbd/smb2_read.c | 58 +++++++-
source3/smbd/smb2_server.c | 2 +-
source3/smbd/smb2_write.c | 54 ++++++-
7 files changed, 491 insertions(+), 16 deletions(-)
create mode 100644 source3/smbd/smb2_ioctl.c
Changeset truncated at 500 lines:
diff --git a/source3/Makefile.in b/source3/Makefile.in
index 689f715..7229cea 100644
--- a/source3/Makefile.in
+++ b/source3/Makefile.in
@@ -750,14 +750,19 @@ SMBD_OBJ_SRV = smbd/files.o smbd/chgpasswd.o smbd/connection.o \
smbd/dmapi.o smbd/signing.o \
smbd/file_access.o \
smbd/dnsregister.o smbd/globals.o \
- smbd/smb2_server.o smbd/smb2_negprot.o \
- smbd/smb2_sesssetup.o smbd/smb2_tcon.o smbd/smb2_glue.o \
+ smbd/smb2_server.o \
+ smbd/smb2_signing.o \
+ smbd/smb2_glue.o \
+ smbd/smb2_negprot.o \
+ smbd/smb2_sesssetup.o \
+ smbd/smb2_tcon.o \
smbd/smb2_create.o \
smbd/smb2_close.o \
smbd/smb2_flush.o \
smbd/smb2_read.o \
smbd/smb2_write.o \
- smbd/smb2_keepalive.o smbd/smb2_signing.o \
+ smbd/smb2_ioctl.o \
+ smbd/smb2_keepalive.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 26e63f1..db19a3a 100644
--- a/source3/smbd/globals.h
+++ b/source3/smbd/globals.h
@@ -210,6 +210,7 @@ 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_ioctl(struct smbd_smb2_request *req);
NTSTATUS smbd_smb2_request_process_keepalive(struct smbd_smb2_request *req);
struct smbd_smb2_request {
diff --git a/source3/smbd/smb2_create.c b/source3/smbd/smb2_create.c
index 8979073..5d379ec 100644
--- a/source3/smbd/smb2_create.c
+++ b/source3/smbd/smb2_create.c
@@ -214,7 +214,23 @@ static NTSTATUS smbd_smb2_create(struct smbd_smb2_request *req,
}
if (IS_IPC(smbreq->conn)) {
- return NT_STATUS_NOT_IMPLEMENTED;
+ const char *pipe_name = in_name;
+
+ if (!lp_nt_pipe_support()) {
+ return NT_STATUS_ACCESS_DENIED;
+ }
+
+ /* Strip \\ off the name. */
+ if (pipe_name[0] == '\\') {
+ pipe_name++;
+ }
+
+ status = open_np_file(smbreq, pipe_name, &result);
+ if (!NT_STATUS_IS_OK(status)) {
+ return status;
+ }
+ info = 0;
+ ZERO_STRUCT(sbuf);
} else if (CAN_PRINT(smbreq->conn)) {
status = file_new(smbreq, smbreq->conn, &result);
if(!NT_STATUS_IS_OK(status)) {
diff --git a/source3/smbd/smb2_ioctl.c b/source3/smbd/smb2_ioctl.c
new file mode 100644
index 0000000..e7a3d35
--- /dev/null
+++ b/source3/smbd/smb2_ioctl.c
@@ -0,0 +1,363 @@
+/*
+ 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_ioctl_send(TALLOC_CTX *mem_ctx,
+ struct tevent_context *ev,
+ struct smbd_smb2_request *smb2req,
+ uint32_t in_ctl_code,
+ uint64_t in_file_id_volatile,
+ DATA_BLOB in_input,
+ uint32_t in_max_output,
+ uint32_t in_flags);
+static NTSTATUS smbd_smb2_ioctl_recv(struct tevent_req *req,
+ TALLOC_CTX *mem_ctx,
+ DATA_BLOB *out_output);
+
+static void smbd_smb2_request_ioctl_done(struct tevent_req *subreq);
+NTSTATUS smbd_smb2_request_process_ioctl(struct smbd_smb2_request *req)
+{
+ const uint8_t *inhdr;
+ const uint8_t *inbody;
+ int i = req->current_idx;
+ size_t expected_body_size = 0x39;
+ size_t body_size;
+ uint32_t in_ctl_code;
+ uint64_t in_file_id_persistent;
+ uint64_t in_file_id_volatile;
+ uint32_t in_input_offset;
+ uint32_t in_input_length;
+ DATA_BLOB in_input_buffer;
+ uint32_t in_max_output_length;
+ uint32_t in_flags;
+ 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_ctl_code = IVAL(inbody, 0x04);
+ in_file_id_persistent = BVAL(inbody, 0x08);
+ in_file_id_volatile = BVAL(inbody, 0x10);
+ in_input_offset = IVAL(inbody, 0x18);
+ in_input_length = IVAL(inbody, 0x1C);
+ in_max_output_length = IVAL(inbody, 0x2C);
+ in_flags = IVAL(inbody, 0x30);
+
+ if (in_input_offset != (SMB2_HDR_BODY + (body_size & 0xFFFFFFFE))) {
+ return smbd_smb2_request_error(req, NT_STATUS_INVALID_PARAMETER);
+ }
+
+ if (in_input_length > req->in.vector[i+2].iov_len) {
+ return smbd_smb2_request_error(req, NT_STATUS_INVALID_PARAMETER);
+ }
+
+ in_input_buffer.data = (uint8_t *)req->in.vector[i+2].iov_base;
+ in_input_buffer.length = in_input_length;
+
+ if (in_file_id_persistent == UINT64_MAX &&
+ in_file_id_volatile == UINT64_MAX) {
+ /* without a handle */
+ } else if (in_file_id_persistent != 0) {
+ return smbd_smb2_request_error(req, NT_STATUS_FILE_CLOSED);
+ }
+
+ subreq = smbd_smb2_ioctl_send(req,
+ req->conn->smb2.event_ctx,
+ req,
+ in_ctl_code,
+ in_file_id_volatile,
+ in_input_buffer,
+ in_max_output_length,
+ in_flags);
+ if (subreq == NULL) {
+ return smbd_smb2_request_error(req, NT_STATUS_NO_MEMORY);
+ }
+ tevent_req_set_callback(subreq, smbd_smb2_request_ioctl_done, req);
+ return NT_STATUS_OK;
+}
+
+static void smbd_smb2_request_ioctl_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;
+ uint32_t out_output_offset;
+ DATA_BLOB out_output_buffer;
+ NTSTATUS status;
+ NTSTATUS error; /* transport error */
+
+ status = smbd_smb2_ioctl_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_offset = SMB2_HDR_BODY + 0x30;
+
+ outhdr = (uint8_t *)req->out.vector[i].iov_base;
+
+ outbody = data_blob_talloc(req->out.vector, NULL, 0x30);
+ 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, 0x30 + 1); /* struct size */
+ SSVAL(outbody.data, 0x02, 0); /* reserved */
+ SIVAL(outbody.data, 0x04, 0); /* ctl code */
+ SBVAL(outbody.data, 0x08, 0); /* file id (persistent) */
+ SBVAL(outbody.data, 0x10, 0); /* file id (volatile) */
+ SIVAL(outbody.data, 0x18, 0); /* input offset */
+ SIVAL(outbody.data, 0x1C, 0); /* input count */
+ SIVAL(outbody.data, 0x20,
+ out_output_offset); /* output offset */
+ SIVAL(outbody.data, 0x24,
+ out_output_buffer.length); /* output count */
+ SIVAL(outbody.data, 0x28, 0); /* flags */
+ SIVAL(outbody.data, 0x2C, 0); /* reserved */
+
+ /*
+ * Note: Windows sends back also the input from the request.
+ * I think this is stupid and I hope not required.
+ * For now we avoid a talloc + memcopy here...
+ */
+ 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_ioctl_state {
+ struct smbd_smb2_request *smb2req;
+ struct smb_request *smbreq;
+ files_struct *fsp;
+ DATA_BLOB in_input;
+ uint32_t in_max_output;
+ DATA_BLOB out_output;
+};
+
+static void smbd_smb2_ioctl_pipe_write_done(struct tevent_req *subreq);
+static void smbd_smb2_ioctl_pipe_read_done(struct tevent_req *subreq);
+
+static struct tevent_req *smbd_smb2_ioctl_send(TALLOC_CTX *mem_ctx,
+ struct tevent_context *ev,
+ struct smbd_smb2_request *smb2req,
+ uint32_t in_ctl_code,
+ uint64_t in_file_id_volatile,
+ DATA_BLOB in_input,
+ uint32_t in_max_output,
+ uint32_t in_flags)
+{
+ struct tevent_req *req;
+ struct smbd_smb2_ioctl_state *state;
+ struct smb_request *smbreq;
+ files_struct *fsp = NULL;
+ struct tevent_req *subreq;
+
+ req = tevent_req_create(mem_ctx, &state,
+ struct smbd_smb2_ioctl_state);
+ if (req == NULL) {
+ return NULL;
+ }
+ state->smb2req = smb2req;
+ state->smbreq = NULL;
+ state->fsp = NULL;
+ state->in_input = in_input;
+ state->in_max_output = in_max_output;
+ state->out_output = data_blob_null;
+
+ DEBUG(10,("smbd_smb2_ioctl: 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);
+ }
+ state->smbreq = smbreq;
+
+ if (in_file_id_volatile != UINT64_MAX) {
+ 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 (smbreq->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);
+ }
+ state->fsp = fsp;
+ }
+
+ switch (in_ctl_code) {
+ case 0x0011C017: /* FSCTL_PIPE_TRANSCEIVE */
+
+ if (!IS_IPC(smbreq->conn)) {
+ tevent_req_nterror(req, NT_STATUS_INVALID_DEVICE_REQUEST);
+ return tevent_req_post(req, ev);
+ }
+
+ if (fsp == NULL) {
+ tevent_req_nterror(req, NT_STATUS_FILE_CLOSED);
+ return tevent_req_post(req, ev);
+ }
+
+ if (!fsp_is_np(fsp)) {
+ tevent_req_nterror(req, NT_STATUS_FILE_CLOSED);
+ return tevent_req_post(req, ev);
+ }
+
+ subreq = np_write_send(state, ev,
+ fsp->fake_file_handle,
+ in_input.data,
+ in_input.length);
+ if (tevent_req_nomem(subreq, req)) {
+ return tevent_req_post(req, ev);
+ }
+ tevent_req_set_callback(subreq,
+ smbd_smb2_ioctl_pipe_write_done,
+ req);
+ return req;
+
+ default:
+ if (IS_IPC(smbreq->conn)) {
+ tevent_req_nterror(req, NT_STATUS_FS_DRIVER_REQUIRED);
+ return tevent_req_post(req, ev);
+ }
+ tevent_req_nterror(req, NT_STATUS_INVALID_DEVICE_REQUEST);
+ return tevent_req_post(req, ev);
+ }
+
+ tevent_req_nterror(req, NT_STATUS_INTERNAL_ERROR);
+ return tevent_req_post(req, ev);
+}
+
+static void smbd_smb2_ioctl_pipe_write_done(struct tevent_req *subreq)
+{
+ struct tevent_req *req = tevent_req_callback_data(subreq,
+ struct tevent_req);
+ struct smbd_smb2_ioctl_state *state = tevent_req_data(req,
+ struct smbd_smb2_ioctl_state);
+ NTSTATUS status;
+ ssize_t nwritten = -1;
+
+ status = np_write_recv(subreq, &nwritten);
+ TALLOC_FREE(subreq);
+ if (!NT_STATUS_IS_OK(status)) {
+ tevent_req_nterror(req, status);
+ return;
+ }
+
+ if (nwritten != state->in_input.length) {
+ tevent_req_nterror(req, NT_STATUS_PIPE_NOT_AVAILABLE);
+ return;
+ }
+
+ state->out_output = data_blob_talloc(state, NULL, state->in_max_output);
+ if (state->in_max_output > 0 &&
+ tevent_req_nomem(state->out_output.data, req)) {
+ return;
+ }
+
+ subreq = np_read_send(state->smbreq->conn,
+ state->smb2req->conn->smb2.event_ctx,
+ state->fsp->fake_file_handle,
+ state->out_output.data,
+ state->out_output.length);
+ if (tevent_req_nomem(subreq, req)) {
+ return;
+ }
+ tevent_req_set_callback(subreq, smbd_smb2_ioctl_pipe_read_done, req);
+}
+
+static void smbd_smb2_ioctl_pipe_read_done(struct tevent_req *subreq)
+{
+ struct tevent_req *req = tevent_req_callback_data(subreq,
+ struct tevent_req);
+ struct smbd_smb2_ioctl_state *state = tevent_req_data(req,
+ struct smbd_smb2_ioctl_state);
+ NTSTATUS status;
+ ssize_t nread;
+ bool is_data_outstanding;
+
+ status = np_read_recv(subreq, &nread, &is_data_outstanding);
+ TALLOC_FREE(subreq);
+ if (!NT_STATUS_IS_OK(status)) {
+ tevent_req_nterror(req, status);
+ return;
+ }
+
+ state->out_output.length = nread;
+
+ tevent_req_done(req);
+}
+
+static NTSTATUS smbd_smb2_ioctl_recv(struct tevent_req *req,
+ TALLOC_CTX *mem_ctx,
+ DATA_BLOB *out_output)
+{
+ NTSTATUS status;
+ struct smbd_smb2_ioctl_state *state = tevent_req_data(req,
+ struct smbd_smb2_ioctl_state);
+
+ if (tevent_req_is_nterror(req, &status)) {
+ tevent_req_received(req);
+ return status;
+ }
+
+ *out_output = state->out_output;
+ talloc_steal(mem_ctx, out_output->data);
+
+ tevent_req_received(req);
+ return NT_STATUS_OK;
+}
diff --git a/source3/smbd/smb2_read.c b/source3/smbd/smb2_read.c
index 7a51cef..ae6b0f4 100644
--- a/source3/smbd/smb2_read.c
+++ b/source3/smbd/smb2_read.c
@@ -171,6 +171,8 @@ struct smbd_smb2_read_state {
uint32_t out_remaining;
};
+static void smbd_smb2_read_pipe_done(struct tevent_req *subreq);
+
static struct tevent_req *smbd_smb2_read_send(TALLOC_CTX *mem_ctx,
struct tevent_context *ev,
struct smbd_smb2_request *smb2req,
@@ -220,18 +222,34 @@ static struct tevent_req *smbd_smb2_read_send(TALLOC_CTX *mem_ctx,
return tevent_req_post(req, ev);
}
- if (!CHECK_READ(fsp, smbreq)) {
- tevent_req_nterror(req, NT_STATUS_ACCESS_DENIED);
- return tevent_req_post(req, ev);
- }
-
state->out_data = data_blob_talloc(state, NULL, in_length);
if (in_length > 0 && tevent_req_nomem(state->out_data.data, req)) {
return tevent_req_post(req, ev);
}
if (IS_IPC(smbreq->conn)) {
- tevent_req_nterror(req, NT_STATUS_NOT_IMPLEMENTED);
+ struct tevent_req *subreq;
+
+ if (!fsp_is_np(fsp)) {
+ tevent_req_nterror(req, NT_STATUS_FILE_CLOSED);
+ return tevent_req_post(req, ev);
+ }
+
+ subreq = np_read_send(state, smbd_event_context(),
+ fsp->fake_file_handle,
+ state->out_data.data,
+ state->out_data.length);
+ if (tevent_req_nomem(subreq, req)) {
+ return tevent_req_post(req, ev);
+ }
+ tevent_req_set_callback(subreq,
+ smbd_smb2_read_pipe_done,
+ req);
+ return req;
+ }
+
+ if (!CHECK_READ(fsp, smbreq)) {
+ tevent_req_nterror(req, NT_STATUS_ACCESS_DENIED);
return tevent_req_post(req, ev);
}
@@ -273,6 +291,34 @@ static struct tevent_req *smbd_smb2_read_send(TALLOC_CTX *mem_ctx,
return tevent_req_post(req, ev);
}
+static void smbd_smb2_read_pipe_done(struct tevent_req *subreq)
+{
+ struct tevent_req *req = tevent_req_callback_data(subreq,
+ struct tevent_req);
+ struct smbd_smb2_read_state *state = tevent_req_data(req,
--
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