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-rw-r--r--source4/libnet/libnet_time.c125
1 files changed, 125 insertions, 0 deletions
diff --git a/source4/libnet/libnet_time.c b/source4/libnet/libnet_time.c
new file mode 100644
index 0000000..e3b6275
--- /dev/null
+++ b/source4/libnet/libnet_time.c
@@ -0,0 +1,125 @@
+/*
+ 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 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_r(c.out.dcerpc_pipe->binding_handle, 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;
+}
+
+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;
+}