2 Unix SMB/CIFS implementation.
4 SMB2 client getinfo calls
6 Copyright (C) Andrew Tridgell 2005
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.
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.
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/>.
23 #include "libcli/raw/libcliraw.h"
24 #include "libcli/smb2/smb2.h"
25 #include "libcli/smb2/smb2_calls.h"
28 send a getinfo request
30 struct smb2_request *smb2_getinfo_send(struct smb2_tree *tree, struct smb2_getinfo *io)
32 struct smb2_request *req;
34 req = smb2_request_init_tree(tree, SMB2_OP_GETINFO, 0x28, False, 0);
35 if (req == NULL) return NULL;
37 /* this seems to be a bug, they use 0x29 but only send 0x28 bytes */
38 SSVAL(req->out.body, 0x00, 0x29);
40 SSVAL(req->out.body, 0x02, io->in.level);
41 SIVAL(req->out.body, 0x04, io->in.max_response_size);
42 SIVAL(req->out.body, 0x08, io->in.unknown1);
43 SIVAL(req->out.body, 0x0C, io->in.unknown2);
44 SIVAL(req->out.body, 0x10, io->in.flags);
45 SIVAL(req->out.body, 0x14, io->in.flags2);
46 smb2_push_handle(req->out.body+0x18, &io->in.file.handle);
48 smb2_transport_send(req);
57 NTSTATUS smb2_getinfo_recv(struct smb2_request *req, TALLOC_CTX *mem_ctx,
58 struct smb2_getinfo *io)
62 if (!smb2_request_receive(req) ||
63 smb2_request_is_error(req)) {
64 return smb2_request_destroy(req);
67 SMB2_CHECK_PACKET_RECV(req, 0x08, True);
69 status = smb2_pull_o16s16_blob(&req->in, mem_ctx, req->in.body+0x02, &io->out.blob);
70 if (!NT_STATUS_IS_OK(status)) {
74 return smb2_request_destroy(req);
80 NTSTATUS smb2_getinfo(struct smb2_tree *tree, TALLOC_CTX *mem_ctx,
81 struct smb2_getinfo *io)
83 struct smb2_request *req = smb2_getinfo_send(tree, io);
84 return smb2_getinfo_recv(req, mem_ctx, io);
89 map a generic info level to a SMB2 info level
91 uint16_t smb2_getinfo_map_level(uint16_t level, uint8_t class)
93 if (class == SMB2_GETINFO_FILE &&
94 level == RAW_FILEINFO_SEC_DESC) {
95 return SMB2_GETINFO_SECURITY;
97 if ((level & 0xFF) == class) {
99 } else if (level > 1000) {
100 return ((level-1000)<<8) | class;
102 DEBUG(0,("Unable to map SMB2 info level 0x%04x of class %d\n", level, class));
107 level specific getinfo call - async send
109 struct smb2_request *smb2_getinfo_file_send(struct smb2_tree *tree, union smb_fileinfo *io)
111 struct smb2_getinfo b;
112 uint16_t smb2_level = smb2_getinfo_map_level(io->generic.level, SMB2_GETINFO_FILE);
114 if (smb2_level == 0) {
119 b.in.max_response_size = 0x10000;
120 b.in.file.handle = io->generic.in.file.handle;
121 b.in.level = smb2_level;
123 if (io->generic.level == RAW_FILEINFO_SEC_DESC) {
124 b.in.flags = io->query_secdesc.in.secinfo_flags;
126 if (io->generic.level == RAW_FILEINFO_SMB2_ALL_EAS) {
127 b.in.flags2 = io->all_eas.in.continue_flags;
130 return smb2_getinfo_send(tree, &b);
134 recv a getinfo reply and parse the level info
136 NTSTATUS smb2_getinfo_file_recv(struct smb2_request *req, TALLOC_CTX *mem_ctx,
137 union smb_fileinfo *io)
139 struct smb2_getinfo b;
142 status = smb2_getinfo_recv(req, mem_ctx, &b);
143 NT_STATUS_NOT_OK_RETURN(status);
145 status = smb_raw_fileinfo_passthru_parse(&b.out.blob, mem_ctx, io->generic.level, io);
146 data_blob_free(&b.out.blob);
152 level specific getinfo call
154 NTSTATUS smb2_getinfo_file(struct smb2_tree *tree, TALLOC_CTX *mem_ctx,
155 union smb_fileinfo *io)
157 struct smb2_request *req = smb2_getinfo_file_send(tree, io);
158 return smb2_getinfo_file_recv(req, mem_ctx, io);
163 level specific getinfo call - async send
165 struct smb2_request *smb2_getinfo_fs_send(struct smb2_tree *tree, union smb_fsinfo *io)
167 struct smb2_getinfo b;
168 uint16_t smb2_level = smb2_getinfo_map_level(io->generic.level, SMB2_GETINFO_FS);
170 if (smb2_level == 0) {
175 b.in.max_response_size = 0x10000;
176 b.in.file.handle = io->generic.handle;
177 b.in.level = smb2_level;
179 return smb2_getinfo_send(tree, &b);
183 recv a getinfo reply and parse the level info
185 NTSTATUS smb2_getinfo_fs_recv(struct smb2_request *req, TALLOC_CTX *mem_ctx,
186 union smb_fsinfo *io)
188 struct smb2_getinfo b;
191 status = smb2_getinfo_recv(req, mem_ctx, &b);
192 NT_STATUS_NOT_OK_RETURN(status);
194 status = smb_raw_fsinfo_passthru_parse(b.out.blob, mem_ctx, io->generic.level, io);
195 data_blob_free(&b.out.blob);
201 level specific getinfo call
203 NTSTATUS smb2_getinfo_fs(struct smb2_tree *tree, TALLOC_CTX *mem_ctx,
204 union smb_fsinfo *io)
206 struct smb2_request *req = smb2_getinfo_fs_send(tree, io);
207 return smb2_getinfo_fs_recv(req, mem_ctx, io);