WERROR NetRemoteTOD_r(struct libnetapi_ctx *ctx,
struct NetRemoteTOD *r)
{
NTSTATUS status;
WERROR werr;
struct srvsvc_NetRemoteTODInfo *info = NULL;
struct dcerpc_binding_handle *b;
werr = libnetapi_get_binding_handle(ctx, r->in.server_name,
&ndr_table_srvsvc.syntax_id,
&b);
if (!W_ERROR_IS_OK(werr)) {
goto done;
}
status = dcerpc_srvsvc_NetRemoteTOD(b, talloc_tos(),
r->in.server_name,
&info,
&werr);
if (!NT_STATUS_IS_OK(status)) {
werr = ntstatus_to_werror(status);
goto done;
}
if (!W_ERROR_IS_OK(werr)) {
goto done;
}
*r->out.buffer = (uint8_t *)talloc_memdup(ctx, info,
sizeof(struct srvsvc_NetRemoteTODInfo));
W_ERROR_HAVE_NO_MEMORY(*r->out.buffer);
done:
return werr;
}
/*
* 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 srvsvc_NetRemoteTODInfo *info = NULL;
struct tm tm;
ZERO_STRUCT(c);
/* 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);
tod.out.info = &info;
/* 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)info->secs;
tm.tm_min = (int)info->mins;
tm.tm_hour = (int)info->hours;
tm.tm_mday = (int)info->day;
tm.tm_mon = (int)info->month -1;
tm.tm_year = (int)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 = info->timezone * 60;
goto disconnect;
disconnect:
/* close connection */
talloc_free(c.out.dcerpc_pipe);
return status;
}