/* Unix SMB/CIFS implementation. Copyright (C) Stefan Metzmacher 2004 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 3 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, see <http://www.gnu.org/licenses/>. */ #include "includes.h" #include "libnet/libnet.h" #include "system/time.h" #include "librpc/gen_ndr/ndr_srvsvc_c.h" /* * get the remote time of a server via srvsvc_NetRemoteTOD */ static NTSTATUS libnet_RemoteTOD_srvsvc(struct libnet_context *ctx, TALLOC_CTX *mem_ctx, union libnet_RemoteTOD *r) { NTSTATUS status; struct libnet_RpcConnect c; struct srvsvc_NetRemoteTOD tod; struct tm tm; /* prepare connect to the SRVSVC pipe of a timeserver */ c.level = LIBNET_RPC_CONNECT_SERVER; c.in.name = r->srvsvc.in.server_name; c.in.dcerpc_iface = &ndr_table_srvsvc; /* 1. connect to the SRVSVC pipe of a timeserver */ status = libnet_RpcConnect(ctx, mem_ctx, &c); if (!NT_STATUS_IS_OK(status)) { r->srvsvc.out.error_string = talloc_asprintf(mem_ctx, "Connection to SRVSVC pipe of server '%s' failed: %s", r->srvsvc.in.server_name, nt_errstr(status)); return status; } /* prepare srvsvc_NetrRemoteTOD */ tod.in.server_unc = talloc_asprintf(mem_ctx, "\\%s", c.in.name); /* 2. try srvsvc_NetRemoteTOD */ status = dcerpc_srvsvc_NetRemoteTOD(c.out.dcerpc_pipe, mem_ctx, &tod); if (!NT_STATUS_IS_OK(status)) { r->srvsvc.out.error_string = talloc_asprintf(mem_ctx, "srvsvc_NetrRemoteTOD on server '%s' failed: %s", r->srvsvc.in.server_name, nt_errstr(status)); goto disconnect; } /* check result of srvsvc_NetrRemoteTOD */ if (!W_ERROR_IS_OK(tod.out.result)) { r->srvsvc.out.error_string = talloc_asprintf(mem_ctx, "srvsvc_NetrRemoteTOD on server '%s' failed: %s", r->srvsvc.in.server_name, win_errstr(tod.out.result)); status = werror_to_ntstatus(tod.out.result); goto disconnect; } /* need to set the out parameters */ tm.tm_sec = (int)tod.out.info->secs; tm.tm_min = (int)tod.out.info->mins; tm.tm_hour = (int)tod.out.info->hours; tm.tm_mday = (int)tod.out.info->day; tm.tm_mon = (int)tod.out.info->month -1; tm.tm_year = (int)tod.out.info->year - 1900; tm.tm_wday = -1; tm.tm_yday = -1; tm.tm_isdst = -1; r->srvsvc.out.time = timegm(&tm); r->srvsvc.out.time_zone = tod.out.info->timezone * 60; goto disconnect; disconnect: /* close connection */ talloc_free(c.out.dcerpc_pipe); return status; } static NTSTATUS libnet_RemoteTOD_generic(struct libnet_context *ctx, TALLOC_CTX *mem_ctx, union libnet_RemoteTOD *r) { NTSTATUS status; union libnet_RemoteTOD r2; r2.srvsvc.level = LIBNET_REMOTE_TOD_SRVSVC; r2.srvsvc.in.server_name = r->generic.in.server_name; status = libnet_RemoteTOD(ctx, mem_ctx, &r2); r->generic.out.time = r2.srvsvc.out.time; r->generic.out.time_zone = r2.srvsvc.out.time_zone; r->generic.out.error_string = r2.srvsvc.out.error_string; return status; } NTSTATUS libnet_RemoteTOD(struct libnet_context *ctx, TALLOC_CTX *mem_ctx, union libnet_RemoteTOD *r) { switch (r->generic.level) { case LIBNET_REMOTE_TOD_GENERIC: return libnet_RemoteTOD_generic(ctx, mem_ctx, r); case LIBNET_REMOTE_TOD_SRVSVC: return libnet_RemoteTOD_srvsvc(ctx, mem_ctx, r); } return NT_STATUS_INVALID_LEVEL; }