source4/libcli/smb2/setinfo.c

   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 */
  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 */
  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 */
  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 */
  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(io->generic.level, SMB2_GETINFO_FILE);
  87         struct smb2_request *req;
  88
  89         if (smb2_level == 0) {
  90                 return NULL;
  91         }
  92
  93         ZERO_STRUCT(b);
  94         b.in.level             = smb2_level;
  95         b.in.file.handle       = io->generic.in.file.handle;
  96
  97         /* change levels so the parsers know it is SMB2 */
  98         if (io->generic.level == RAW_SFILEINFO_RENAME_INFORMATION) {
  99                 io->generic.level = RAW_SFILEINFO_RENAME_INFORMATION_SMB2;
 100         }
 101
 102         if (!smb_raw_setfileinfo_passthru(tree, io->generic.level, io, &b.in.blob)) {
 103                 return NULL;
 104         }
 105
 106         if (io->generic.level == RAW_SFILEINFO_SEC_DESC) {
 107                 b.in.flags = io->set_secdesc.in.secinfo_flags;
 108         }
 109
 110         req = smb2_setinfo_send(tree, &b);
 111         data_blob_free(&b.in.blob);
 112         return req;
 113 }
 114
 115 /*
 116   level specific file setinfo call - sync
 117 */
 118 NTSTATUS smb2_setinfo_file(struct smb2_tree *tree, union smb_setfileinfo *io)
 119 {
 120         struct smb2_request *req = smb2_setinfo_file_send(tree, io);
 121         return smb2_setinfo_recv(req);
 122 }