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-rw-r--r--source4/libcli/smb_composite/smb2.c371
1 files changed, 371 insertions, 0 deletions
diff --git a/source4/libcli/smb_composite/smb2.c b/source4/libcli/smb_composite/smb2.c
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index 0000000000..6e005e03c0
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+++ b/source4/libcli/smb_composite/smb2.c
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+/*
+ Unix SMB/CIFS implementation.
+
+ Copyright (C) Andrew Tridgell 2008
+
+ 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/>.
+*/
+/*
+ a composite API for making SMB-like calls using SMB2. This is useful
+ as SMB2 often requires more than one requests where a single SMB
+ request would do. In converting code that uses SMB to use SMB2,
+ these routines make life a lot easier
+*/
+
+
+#include "includes.h"
+#include "libcli/raw/libcliraw.h"
+#include "libcli/raw/raw_proto.h"
+#include "libcli/composite/composite.h"
+#include "libcli/smb_composite/smb_composite.h"
+#include "param/param.h"
+#include "libcli/smb2/smb2_calls.h"
+
+/*
+ continue after a SMB2 close
+ */
+static void continue_close(struct smb2_request *req)
+{
+ struct composite_context *ctx = talloc_get_type(req->async.private_data,
+ struct composite_context);
+ NTSTATUS status;
+ struct smb2_close close_parm;
+
+ status = smb2_close_recv(req, &close_parm);
+ composite_error(ctx, status);
+}
+
+/*
+ continue after the create in a composite unlink
+ */
+static void continue_unlink(struct smb2_request *req)
+{
+ struct composite_context *ctx = talloc_get_type(req->async.private_data,
+ struct composite_context);
+ struct smb2_tree *tree = req->tree;
+ struct smb2_create create_parm;
+ struct smb2_close close_parm;
+ NTSTATUS status;
+
+ status = smb2_create_recv(req, ctx, &create_parm);
+ if (!NT_STATUS_IS_OK(status)) {
+ composite_error(ctx, status);
+ return;
+ }
+
+ ZERO_STRUCT(close_parm);
+ close_parm.in.file.handle = create_parm.out.file.handle;
+
+ req = smb2_close_send(tree, &close_parm);
+ composite_continue_smb2(ctx, req, continue_close, ctx);
+}
+
+/*
+ composite SMB2 unlink call
+*/
+struct composite_context *smb2_composite_unlink_send(struct smb2_tree *tree,
+ union smb_unlink *io)
+{
+ struct composite_context *ctx;
+ struct smb2_create create_parm;
+ struct smb2_request *req;
+
+ ctx = composite_create(tree, tree->session->transport->socket->event.ctx);
+ if (ctx == NULL) return NULL;
+
+ /* check for wildcards - we could support these with a
+ search, but for now they aren't necessary */
+ if (strpbrk(io->unlink.in.pattern, "*?<>") != NULL) {
+ composite_error(ctx, NT_STATUS_NOT_SUPPORTED);
+ return ctx;
+ }
+
+ ZERO_STRUCT(create_parm);
+ create_parm.in.desired_access = SEC_STD_DELETE;
+ create_parm.in.create_disposition = NTCREATEX_DISP_OPEN;
+ create_parm.in.share_access =
+ NTCREATEX_SHARE_ACCESS_DELETE|
+ NTCREATEX_SHARE_ACCESS_READ|
+ NTCREATEX_SHARE_ACCESS_WRITE;
+ create_parm.in.create_options =
+ NTCREATEX_OPTIONS_DELETE_ON_CLOSE |
+ NTCREATEX_OPTIONS_NON_DIRECTORY_FILE;
+ create_parm.in.fname = io->unlink.in.pattern;
+ if (create_parm.in.fname[0] == '\\') {
+ create_parm.in.fname++;
+ }
+
+ req = smb2_create_send(tree, &create_parm);
+
+ composite_continue_smb2(ctx, req, continue_unlink, ctx);
+ return ctx;
+}
+
+
+/*
+ composite unlink call - sync interface
+*/
+NTSTATUS smb2_composite_unlink(struct smb2_tree *tree, union smb_unlink *io)
+{
+ struct composite_context *c = smb2_composite_unlink_send(tree, io);
+ return composite_wait_free(c);
+}
+
+
+
+
+/*
+ continue after the create in a composite mkdir
+ */
+static void continue_mkdir(struct smb2_request *req)
+{
+ struct composite_context *ctx = talloc_get_type(req->async.private_data,
+ struct composite_context);
+ struct smb2_tree *tree = req->tree;
+ struct smb2_create create_parm;
+ struct smb2_close close_parm;
+ NTSTATUS status;
+
+ status = smb2_create_recv(req, ctx, &create_parm);
+ if (!NT_STATUS_IS_OK(status)) {
+ composite_error(ctx, status);
+ return;
+ }
+
+ ZERO_STRUCT(close_parm);
+ close_parm.in.file.handle = create_parm.out.file.handle;
+
+ req = smb2_close_send(tree, &close_parm);
+ composite_continue_smb2(ctx, req, continue_close, ctx);
+}
+
+/*
+ composite SMB2 mkdir call
+*/
+struct composite_context *smb2_composite_mkdir_send(struct smb2_tree *tree,
+ union smb_mkdir *io)
+{
+ struct composite_context *ctx;
+ struct smb2_create create_parm;
+ struct smb2_request *req;
+
+ ctx = composite_create(tree, tree->session->transport->socket->event.ctx);
+ if (ctx == NULL) return NULL;
+
+ ZERO_STRUCT(create_parm);
+
+ create_parm.in.desired_access = SEC_FLAG_MAXIMUM_ALLOWED;
+ create_parm.in.share_access =
+ NTCREATEX_SHARE_ACCESS_READ|
+ NTCREATEX_SHARE_ACCESS_WRITE;
+ create_parm.in.create_options = NTCREATEX_OPTIONS_DIRECTORY;
+ create_parm.in.file_attributes = FILE_ATTRIBUTE_DIRECTORY;
+ create_parm.in.create_disposition = NTCREATEX_DISP_CREATE;
+ create_parm.in.fname = io->mkdir.in.path;
+ if (create_parm.in.fname[0] == '\\') {
+ create_parm.in.fname++;
+ }
+
+ req = smb2_create_send(tree, &create_parm);
+
+ composite_continue_smb2(ctx, req, continue_mkdir, ctx);
+
+ return ctx;
+}
+
+
+/*
+ composite mkdir call - sync interface
+*/
+NTSTATUS smb2_composite_mkdir(struct smb2_tree *tree, union smb_mkdir *io)
+{
+ struct composite_context *c = smb2_composite_mkdir_send(tree, io);
+ return composite_wait_free(c);
+}
+
+
+
+/*
+ continue after the create in a composite rmdir
+ */
+static void continue_rmdir(struct smb2_request *req)
+{
+ struct composite_context *ctx = talloc_get_type(req->async.private_data,
+ struct composite_context);
+ struct smb2_tree *tree = req->tree;
+ struct smb2_create create_parm;
+ struct smb2_close close_parm;
+ NTSTATUS status;
+
+ status = smb2_create_recv(req, ctx, &create_parm);
+ if (!NT_STATUS_IS_OK(status)) {
+ composite_error(ctx, status);
+ return;
+ }
+
+ ZERO_STRUCT(close_parm);
+ close_parm.in.file.handle = create_parm.out.file.handle;
+
+ req = smb2_close_send(tree, &close_parm);
+ composite_continue_smb2(ctx, req, continue_close, ctx);
+}
+
+/*
+ composite SMB2 rmdir call
+*/
+struct composite_context *smb2_composite_rmdir_send(struct smb2_tree *tree,
+ struct smb_rmdir *io)
+{
+ struct composite_context *ctx;
+ struct smb2_create create_parm;
+ struct smb2_request *req;
+
+ ctx = composite_create(tree, tree->session->transport->socket->event.ctx);
+ if (ctx == NULL) return NULL;
+
+ ZERO_STRUCT(create_parm);
+ create_parm.in.desired_access = SEC_STD_DELETE;
+ create_parm.in.create_disposition = NTCREATEX_DISP_OPEN;
+ create_parm.in.share_access =
+ NTCREATEX_SHARE_ACCESS_DELETE|
+ NTCREATEX_SHARE_ACCESS_READ|
+ NTCREATEX_SHARE_ACCESS_WRITE;
+ create_parm.in.create_options =
+ NTCREATEX_OPTIONS_DIRECTORY |
+ NTCREATEX_OPTIONS_DELETE_ON_CLOSE;
+ create_parm.in.fname = io->in.path;
+ if (create_parm.in.fname[0] == '\\') {
+ create_parm.in.fname++;
+ }
+
+ req = smb2_create_send(tree, &create_parm);
+
+ composite_continue_smb2(ctx, req, continue_rmdir, ctx);
+ return ctx;
+}
+
+
+/*
+ composite rmdir call - sync interface
+*/
+NTSTATUS smb2_composite_rmdir(struct smb2_tree *tree, struct smb_rmdir *io)
+{
+ struct composite_context *c = smb2_composite_rmdir_send(tree, io);
+ return composite_wait_free(c);
+}
+
+
+/*
+ continue after the setfileinfo in a composite setpathinfo
+ */
+static void continue_setpathinfo_close(struct smb2_request *req)
+{
+ struct composite_context *ctx = talloc_get_type(req->async.private_data,
+ struct composite_context);
+ struct smb2_tree *tree = req->tree;
+ struct smb2_close close_parm;
+ NTSTATUS status;
+ union smb_setfileinfo *io2 = talloc_get_type(ctx->private_data,
+ union smb_setfileinfo);
+
+ status = smb2_setinfo_recv(req);
+ if (!NT_STATUS_IS_OK(status)) {
+ composite_error(ctx, status);
+ return;
+ }
+
+ ZERO_STRUCT(close_parm);
+ close_parm.in.file.handle = io2->generic.in.file.handle;
+
+ req = smb2_close_send(tree, &close_parm);
+ composite_continue_smb2(ctx, req, continue_close, ctx);
+}
+
+
+/*
+ continue after the create in a composite setpathinfo
+ */
+static void continue_setpathinfo(struct smb2_request *req)
+{
+ struct composite_context *ctx = talloc_get_type(req->async.private_data,
+ struct composite_context);
+ struct smb2_tree *tree = req->tree;
+ struct smb2_create create_parm;
+ NTSTATUS status;
+ union smb_setfileinfo *io2 = talloc_get_type(ctx->private_data,
+ union smb_setfileinfo);
+
+ status = smb2_create_recv(req, ctx, &create_parm);
+ if (!NT_STATUS_IS_OK(status)) {
+ composite_error(ctx, status);
+ return;
+ }
+
+ io2->generic.in.file.handle = create_parm.out.file.handle;
+
+ req = smb2_setinfo_file_send(tree, io2);
+ composite_continue_smb2(ctx, req, continue_setpathinfo_close, ctx);
+}
+
+
+/*
+ composite SMB2 setpathinfo call
+*/
+struct composite_context *smb2_composite_setpathinfo_send(struct smb2_tree *tree,
+ union smb_setfileinfo *io)
+{
+ struct composite_context *ctx;
+ struct smb2_create create_parm;
+ struct smb2_request *req;
+ union smb_setfileinfo *io2;
+
+ ctx = composite_create(tree, tree->session->transport->socket->event.ctx);
+ if (ctx == NULL) return NULL;
+
+ ZERO_STRUCT(create_parm);
+ create_parm.in.desired_access = SEC_FLAG_MAXIMUM_ALLOWED;
+ create_parm.in.create_disposition = NTCREATEX_DISP_OPEN;
+ create_parm.in.share_access =
+ NTCREATEX_SHARE_ACCESS_DELETE|
+ NTCREATEX_SHARE_ACCESS_READ|
+ NTCREATEX_SHARE_ACCESS_WRITE;
+ create_parm.in.create_options = 0;
+ create_parm.in.fname = io->generic.in.file.path;
+ if (create_parm.in.fname[0] == '\\') {
+ create_parm.in.fname++;
+ }
+
+ req = smb2_create_send(tree, &create_parm);
+
+ io2 = talloc(ctx, union smb_setfileinfo);
+ if (composite_nomem(io2, ctx)) {
+ return ctx;
+ }
+ *io2 = *io;
+
+ ctx->private_data = io2;
+
+ composite_continue_smb2(ctx, req, continue_setpathinfo, ctx);
+ return ctx;
+}
+
+
+/*
+ composite setpathinfo call
+ */
+NTSTATUS smb2_composite_setpathinfo(struct smb2_tree *tree, union smb_setfileinfo *io)
+{
+ struct composite_context *c = smb2_composite_setpathinfo_send(tree, io);
+ return composite_wait_free(c);
+}