2 Unix SMB/CIFS implementation.
4 Copyright (C) Stefan Metzmacher 2004
6 This program is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 3 of the License, or
9 (at your option) any later version.
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with this program. If not, see <http://www.gnu.org/licenses/>.
21 #include "libnet/libnet.h"
22 #include "system/time.h"
23 #include "librpc/gen_ndr/ndr_srvsvc_c.h"
26 * get the remote time of a server via srvsvc_NetRemoteTOD
28 static NTSTATUS libnet_RemoteTOD_srvsvc(struct libnet_context *ctx, TALLOC_CTX *mem_ctx, union libnet_RemoteTOD *r)
31 struct libnet_RpcConnect c;
32 struct srvsvc_NetRemoteTOD tod;
35 /* prepare connect to the SRVSVC pipe of a timeserver */
36 c.level = LIBNET_RPC_CONNECT_SERVER;
37 c.in.name = r->srvsvc.in.server_name;
38 c.in.dcerpc_iface = &dcerpc_table_srvsvc;
40 /* 1. connect to the SRVSVC pipe of a timeserver */
41 status = libnet_RpcConnect(ctx, mem_ctx, &c);
42 if (!NT_STATUS_IS_OK(status)) {
43 r->srvsvc.out.error_string = talloc_asprintf(mem_ctx,
44 "Connection to SRVSVC pipe of server '%s' failed: %s",
45 r->srvsvc.in.server_name, nt_errstr(status));
49 /* prepare srvsvc_NetrRemoteTOD */
50 tod.in.server_unc = talloc_asprintf(mem_ctx, "\\%s", c.in.name);
52 /* 2. try srvsvc_NetRemoteTOD */
53 status = dcerpc_srvsvc_NetRemoteTOD(c.out.dcerpc_pipe, mem_ctx, &tod);
54 if (!NT_STATUS_IS_OK(status)) {
55 r->srvsvc.out.error_string = talloc_asprintf(mem_ctx,
56 "srvsvc_NetrRemoteTOD on server '%s' failed: %s",
57 r->srvsvc.in.server_name, nt_errstr(status));
61 /* check result of srvsvc_NetrRemoteTOD */
62 if (!W_ERROR_IS_OK(tod.out.result)) {
63 r->srvsvc.out.error_string = talloc_asprintf(mem_ctx,
64 "srvsvc_NetrRemoteTOD on server '%s' failed: %s",
65 r->srvsvc.in.server_name, win_errstr(tod.out.result));
66 status = werror_to_ntstatus(tod.out.result);
70 /* need to set the out parameters */
71 tm.tm_sec = (int)tod.out.info->secs;
72 tm.tm_min = (int)tod.out.info->mins;
73 tm.tm_hour = (int)tod.out.info->hours;
74 tm.tm_mday = (int)tod.out.info->day;
75 tm.tm_mon = (int)tod.out.info->month -1;
76 tm.tm_year = (int)tod.out.info->year - 1900;
81 r->srvsvc.out.time = timegm(&tm);
82 r->srvsvc.out.time_zone = tod.out.info->timezone * 60;
87 /* close connection */
88 talloc_free(c.out.dcerpc_pipe);
93 static NTSTATUS libnet_RemoteTOD_generic(struct libnet_context *ctx, TALLOC_CTX *mem_ctx, union libnet_RemoteTOD *r)
96 union libnet_RemoteTOD r2;
98 r2.srvsvc.level = LIBNET_REMOTE_TOD_SRVSVC;
99 r2.srvsvc.in.server_name = r->generic.in.server_name;
101 status = libnet_RemoteTOD(ctx, mem_ctx, &r2);
103 r->generic.out.time = r2.srvsvc.out.time;
104 r->generic.out.time_zone = r2.srvsvc.out.time_zone;
106 r->generic.out.error_string = r2.srvsvc.out.error_string;
111 NTSTATUS libnet_RemoteTOD(struct libnet_context *ctx, TALLOC_CTX *mem_ctx, union libnet_RemoteTOD *r)
113 switch (r->generic.level) {
114 case LIBNET_REMOTE_TOD_GENERIC:
115 return libnet_RemoteTOD_generic(ctx, mem_ctx, r);
116 case LIBNET_REMOTE_TOD_SRVSVC:
117 return libnet_RemoteTOD_srvsvc(ctx, mem_ctx, r);
120 return NT_STATUS_INVALID_LEVEL;