r11771: - split out the setinfo blob construction in the libcli/raw code

- added a smb2_setinfo call

- added smb2_setinfo_file*() calls
(This used to be commit da0b6fb93683331134ef2f4abd8707e0c3fc6d9d)

5 files changed, 227 insertions, 43 deletions

diff --git a/source4/libcli/smb2/config.mk b/source4/libcli/smb2/config.mk
index 15f49ba88e..fcea996f01 100644
--- a/source4/libcli/smb2/config.mk
+++ b/source4/libcli/smb2/config.mk
@@ -10,5 +10,6 @@ OBJ_FILES = \
 	connect.o \
 	getinfo.o \
 	write.o \
-	read.o
+	read.o \
+	setinfo.o
 REQUIRED_SUBSYSTEMS = LIBCLI_RAW LIBPACKET
diff --git a/source4/libcli/smb2/getinfo.c b/source4/libcli/smb2/getinfo.c
index cb8ce76a07..4575ae2a40 100644
--- a/source4/libcli/smb2/getinfo.c
+++ b/source4/libcli/smb2/getinfo.c
@@ -87,6 +87,44 @@ NTSTATUS smb2_getinfo(struct smb2_tree *tree, TALLOC_CTX *mem_ctx,
 
 
 /*
+  map a generic info level to a SMB2 info level
+*/
+uint16_t smb2_getinfo_map_level(uint16_t level, uint8_t class)
+{
+	if ((level & 0xFF) == class) {
+		return level;
+	} else if (level > 1000) {
+		return ((level-1000)<<8) | class;
+	}
+	DEBUG(0,("Unable to map SMB2 info level 0x%04x of class %d\n", level, class));
+	return 0;	
+}
+
+/*
+  level specific getinfo call - async send
+*/
+struct smb2_request *smb2_getinfo_file_send(struct smb2_tree *tree, union smb_fileinfo *io)
+{
+	struct smb2_getinfo b;
+	uint16_t smb2_level = smb2_getinfo_map_level(io->generic.level, SMB2_GETINFO_FILE);
+	
+	if (smb2_level == 0) {
+		return NULL;
+	}
+
+	ZERO_STRUCT(b);
+	b.in.max_response_size = 0x10000;
+	b.in.handle            = io->generic.in.handle;
+	b.in.level             = smb2_level;
+
+	if (io->generic.level == RAW_FILEINFO_SEC_DESC) {
+		b.in.flags = io->query_secdesc.secinfo_flags;
+	}
+
+	return smb2_getinfo_send(tree, &b);
+}
+
+/*
   recv a getinfo reply and parse the level info
 */
 NTSTATUS smb2_getinfo_file_recv(struct smb2_request *req, TALLOC_CTX *mem_ctx,
@@ -110,36 +148,31 @@ NTSTATUS smb2_getinfo_file_recv(struct smb2_request *req, TALLOC_CTX *mem_ctx,
 NTSTATUS smb2_getinfo_file(struct smb2_tree *tree, TALLOC_CTX *mem_ctx, 
 			   union smb_fileinfo *io)
 {
-	struct smb2_getinfo b;
-	struct smb2_request *req;
-	uint16_t smb2_level;
+	struct smb2_request *req = smb2_getinfo_file_send(tree, io);
+	return smb2_getinfo_file_recv(req, mem_ctx, io);
+}
 
-	if (io->generic.level == RAW_FILEINFO_SEC_DESC) {
-		smb2_level = SMB2_GETINFO_SECURITY;
-	} else if ((io->generic.level & 0xFF) == SMB2_GETINFO_FILE) {
-		smb2_level = io->generic.level;
-	} else if (io->generic.level > 1000) {
-		smb2_level = ((io->generic.level-1000)<<8) | SMB2_GETINFO_FILE;
-	} else {
-		/* SMB2 only does the passthru levels */
-		return NT_STATUS_INVALID_LEVEL;
-	}
 
+/*
+  level specific getinfo call - async send
+*/
+struct smb2_request *smb2_getinfo_fs_send(struct smb2_tree *tree, union smb_fsinfo *io)
+{
+	struct smb2_getinfo b;
+	uint16_t smb2_level = smb2_getinfo_map_level(io->generic.level, SMB2_GETINFO_FS);
+	
+	if (smb2_level == 0) {
+		return NULL;
+	}
+	
 	ZERO_STRUCT(b);
 	b.in.max_response_size = 0x10000;
-	b.in.handle            = io->generic.in.handle;
+	b.in.handle            = io->generic.handle;
 	b.in.level             = smb2_level;
 
-	if (io->generic.level == RAW_FILEINFO_SEC_DESC) {
-		b.in.flags = io->query_secdesc.secinfo_flags;
-	}
-
-	req = smb2_getinfo_send(tree, &b);
-	
-	return smb2_getinfo_file_recv(req, mem_ctx, io);
+	return smb2_getinfo_send(tree, &b);
 }
 
-
 /*
   recv a getinfo reply and parse the level info
 */
@@ -164,26 +197,7 @@ NTSTATUS smb2_getinfo_fs_recv(struct smb2_request *req, TALLOC_CTX *mem_ctx,
 NTSTATUS smb2_getinfo_fs(struct smb2_tree *tree, TALLOC_CTX *mem_ctx, 
 			   union smb_fsinfo *io)
 {
-	struct smb2_getinfo b;
-	struct smb2_request *req;
-	uint16_t smb2_level;
-	
-	if ((io->generic.level & 0xFF) == SMB2_GETINFO_FS) {
-		smb2_level = io->generic.level;
-	} else if (io->generic.level > 1000) {
-		smb2_level = ((io->generic.level-1000)<<8) | SMB2_GETINFO_FS;
-	} else {
-		/* SMB2 only does the passthru levels */
-		return NT_STATUS_INVALID_LEVEL;
-	}
-
-	ZERO_STRUCT(b);
-	b.in.max_response_size = 0x10000;
-	b.in.handle            = io->generic.handle;
-	b.in.level             = smb2_level;
-
-	req = smb2_getinfo_send(tree, &b);
-	
+	struct smb2_request *req = smb2_getinfo_fs_send(tree, io);
 	return smb2_getinfo_fs_recv(req, mem_ctx, io);
 }
 
diff --git a/source4/libcli/smb2/request.c b/source4/libcli/smb2/request.c
index 1a98ba9987..41e2ad74e2 100644
--- a/source4/libcli/smb2/request.c
+++ b/source4/libcli/smb2/request.c
@@ -390,6 +390,57 @@ NTSTATUS smb2_push_o32s32_blob(struct smb2_request_buffer *buf,
 	return NT_STATUS_OK;
 }
 
+
+/*
+  push a uint32_t length/ uint32_t ofs/blob triple into a data blob
+  the ofs points to the start of the length/offset pair, and is relative
+  to the body start
+*/
+NTSTATUS smb2_push_s32o32_blob(struct smb2_request_buffer *buf, 
+			       uint32_t ofs, DATA_BLOB blob)
+{
+	NTSTATUS status;
+	size_t offset;
+	size_t padding_length;
+	uint8_t *ptr = buf->body+ofs;
+
+	if (buf->dynamic == NULL) {
+		return NT_STATUS_INVALID_PARAMETER;
+	}
+
+	/* check if there're enough room for ofs and size */
+	if (smb2_oob(buf, ptr, 8)) {
+		return NT_STATUS_BUFFER_TOO_SMALL;
+	}
+
+	if (blob.length == 0) {
+		SIVAL(ptr, 0, 0);
+		SIVAL(ptr, 4, 0);
+		return NT_STATUS_OK;
+	}
+
+	offset = buf->dynamic - buf->hdr;
+	padding_length = smb2_padding_size(offset, 8);
+	offset += padding_length;
+
+	SIVAL(ptr, 0, blob.length);
+	SIVAL(ptr, 4, offset);
+
+	status = smb2_grow_buffer(buf, padding_length + blob.length);
+	NT_STATUS_NOT_OK_RETURN(status);
+
+	memset(buf->dynamic, 0, padding_length);
+	buf->dynamic += padding_length;
+
+	memcpy(buf->dynamic, blob.data, blob.length);
+	buf->dynamic += blob.length;
+
+	buf->size += blob.length + padding_length;
+	buf->body_size += blob.length + padding_length;
+
+	return NT_STATUS_OK;
+}
+
 /*
   pull a uint16_t ofs/ uint32_t length/blob triple from a data blob
   the ptr points to the start of the offset/length pair
diff --git a/source4/libcli/smb2/setinfo.c b/source4/libcli/smb2/setinfo.c
new file mode 100644
index 0000000000..d6c5555a33
--- /dev/null
+++ b/source4/libcli/smb2/setinfo.c
@@ -0,0 +1,109 @@
+/* 
+   Unix SMB/CIFS implementation.
+
+   SMB2 client setinfo 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.
+*/
+
+#include "includes.h"
+#include "libcli/raw/libcliraw.h"
+#include "libcli/smb2/smb2.h"
+#include "libcli/smb2/smb2_calls.h"
+
+/*
+  send a setinfo request
+*/
+struct smb2_request *smb2_setinfo_send(struct smb2_tree *tree, struct smb2_setinfo *io)
+{
+	struct smb2_request *req;
+
+	req = smb2_request_init_tree(tree, SMB2_OP_SETINFO, 0x20, io->in.blob.length);
+	if (req == NULL) return NULL;
+
+	SSVAL(req->out.body, 0x02, io->in.level);
+	smb2_push_s32o32_blob(&req->out, 0x04, io->in.blob);
+	SIVAL(req->out.body, 0x0C, io->in.flags);
+	smb2_push_handle(req->out.body+0x10, &io->in.handle);
+
+	smb2_transport_send(req);
+
+	return req;
+}
+
+
+/*
+  recv a setinfo reply
+*/
+NTSTATUS smb2_setinfo_recv(struct smb2_request *req)
+{
+	if (!smb2_request_receive(req) || 
+	    smb2_request_is_error(req)) {
+		return smb2_request_destroy(req);
+	}
+
+	SMB2_CHECK_PACKET_RECV(req, 0x02, False);
+
+	return smb2_request_destroy(req);
+}
+
+/*
+  sync setinfo request
+*/
+NTSTATUS smb2_setinfo(struct smb2_tree *tree, struct smb2_setinfo *io)
+{
+	struct smb2_request *req = smb2_setinfo_send(tree, io);
+	return smb2_setinfo_recv(req);
+}
+
+/*
+  level specific file setinfo call - async send
+*/
+struct smb2_request *smb2_setinfo_file_send(struct smb2_tree *tree, union smb_setfileinfo *io)
+{
+	struct smb2_setinfo b;
+	uint16_t smb2_level = smb2_getinfo_map_level(io->generic.level, SMB2_GETINFO_FILE);
+	struct smb2_request *req;
+	
+	if (smb2_level == 0) {
+		return NULL;
+	}
+
+	ZERO_STRUCT(b);
+	b.in.level             = smb2_level;
+	b.in.handle            = io->generic.file.handle;
+	if (!smb_raw_setfileinfo_passthru(tree, io->generic.level, io, &b.in.blob)) {
+		return NULL;
+	}
+
+	if (io->generic.level == RAW_SFILEINFO_SEC_DESC) {
+		b.in.flags = io->set_secdesc.in.secinfo_flags;
+	}
+
+	req = smb2_setinfo_send(tree, &b);
+	data_blob_free(&b.in.blob);
+	return req;
+}
+
+/*
+  level specific file setinfo call - sync
+*/
+NTSTATUS smb2_setinfo_file(struct smb2_tree *tree, union smb_setfileinfo *io)
+{
+	struct smb2_request *req = smb2_setinfo_file_send(tree, io);
+	return smb2_setinfo_recv(req);
+}
diff --git a/source4/libcli/smb2/smb2_calls.h b/source4/libcli/smb2/smb2_calls.h
index 3ccb5309e5..1ef056da13 100644
--- a/source4/libcli/smb2/smb2_calls.h
+++ b/source4/libcli/smb2/smb2_calls.h
@@ -215,6 +215,15 @@ struct smb2_getinfo {
 	} out;
 };
 
+struct smb2_setinfo {
+	struct {
+		uint16_t level;
+		uint32_t flags;
+		struct smb2_handle handle;
+		DATA_BLOB blob;
+	} in;
+};
+
 struct smb2_write {
 	struct {
 		/* static body buffer 48 (0x30) bytes */