1 /*
2    Unix SMB/CIFS implementation.
3 
4    SMB2 client setinfo calls
5 
6    Copyright (C) Andrew Tridgell 2005
7 
8    This program is free software; you can redistribute it and/or modify
9    it under the terms of the GNU General Public License as published by
10    the Free Software Foundation; either version 3 of the License, or
11    (at your option) any later version.
12 
13    This program is distributed in the hope that it will be useful,
14    but WITHOUT ANY WARRANTY; without even the implied warranty of
15    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16    GNU General Public License for more details.
17 
18    You should have received a copy of the GNU General Public License
19    along with this program.  If not, see <http://www.gnu.org/licenses/>.
20 */
21 
22 #include "includes.h"
23 #include "libcli/raw/libcliraw.h"
24 #include "libcli/raw/raw_proto.h"
25 #include "libcli/smb2/smb2.h"
26 #include "libcli/smb2/smb2_calls.h"
27 
28 /*
29   send a setinfo request
30 */
smb2_setinfo_send(struct smb2_tree * tree,struct smb2_setinfo * io)31 struct smb2_request *smb2_setinfo_send(struct smb2_tree *tree, struct smb2_setinfo *io)
32 {
33 	NTSTATUS status;
34 	struct smb2_request *req;
35 
36 	req = smb2_request_init_tree(tree, SMB2_OP_SETINFO, 0x20, true, io->in.blob.length);
37 	if (req == NULL) return NULL;
38 
39 	SSVAL(req->out.body, 0x02, io->in.level);
40 
41 	status = smb2_push_s32o32_blob(&req->out, 0x04, io->in.blob);
42 	if (!NT_STATUS_IS_OK(status)) {
43 		talloc_free(req);
44 		return NULL;
45 	}
46 
47 	SIVAL(req->out.body, 0x0C, io->in.flags);
48 	smb2_push_handle(req->out.body+0x10, &io->in.file.handle);
49 
50 	smb2_transport_send(req);
51 
52 	return req;
53 }
54 
55 
56 /*
57   recv a setinfo reply
58 */
smb2_setinfo_recv(struct smb2_request * req)59 NTSTATUS smb2_setinfo_recv(struct smb2_request *req)
60 {
61 	if (!smb2_request_receive(req) ||
62 	    !smb2_request_is_ok(req)) {
63 		return smb2_request_destroy(req);
64 	}
65 
66 	SMB2_CHECK_PACKET_RECV(req, 0x02, false);
67 
68 	return smb2_request_destroy(req);
69 }
70 
71 /*
72   sync setinfo request
73 */
smb2_setinfo(struct smb2_tree * tree,struct smb2_setinfo * io)74 NTSTATUS smb2_setinfo(struct smb2_tree *tree, struct smb2_setinfo *io)
75 {
76 	struct smb2_request *req = smb2_setinfo_send(tree, io);
77 	return smb2_setinfo_recv(req);
78 }
79 
80 /*
81   level specific file setinfo call - async send
82 */
smb2_setinfo_file_send(struct smb2_tree * tree,union smb_setfileinfo * io)83 struct smb2_request *smb2_setinfo_file_send(struct smb2_tree *tree, union smb_setfileinfo *io)
84 {
85 	struct smb2_setinfo b;
86 	uint16_t smb2_level = smb2_getinfo_map_level(
87 		io->generic.level, SMB2_0_INFO_FILE);
88 	struct smb2_request *req;
89 
90 	if (smb2_level == 0) {
91 		return NULL;
92 	}
93 
94 	ZERO_STRUCT(b);
95 	b.in.level             = smb2_level;
96 	b.in.file.handle       = io->generic.in.file.handle;
97 
98 	/* change levels so the parsers know it is SMB2 */
99 	if (io->generic.level == RAW_SFILEINFO_RENAME_INFORMATION) {
100 		io->generic.level = RAW_SFILEINFO_RENAME_INFORMATION_SMB2;
101 	}
102 
103 	if (!smb_raw_setfileinfo_passthru(tree, io->generic.level, io, &b.in.blob)) {
104 		return NULL;
105 	}
106 
107 	if (io->generic.level == RAW_SFILEINFO_SEC_DESC) {
108 		b.in.flags = io->set_secdesc.in.secinfo_flags;
109 	}
110 
111 	req = smb2_setinfo_send(tree, &b);
112 	data_blob_free(&b.in.blob);
113 	return req;
114 }
115 
116 /*
117   level specific file setinfo call - sync
118 */
smb2_setinfo_file(struct smb2_tree * tree,union smb_setfileinfo * io)119 NTSTATUS smb2_setinfo_file(struct smb2_tree *tree, union smb_setfileinfo *io)
120 {
121 	struct smb2_request *req = smb2_setinfo_file_send(tree, io);
122 	return smb2_setinfo_recv(req);
123 }
124