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authorStefan Metzmacher <metze@samba.org>2004-08-25 12:11:28 +0000
committerGerald (Jerry) Carter <jerry@samba.org>2007-10-10 12:58:23 -0500
commit9b54c7ca214194469b263aebaeca74d67c50f7ff (patch)
treead20143df0a3bf4d5892ec40b971f97027b2eae0 /source4/libnet
parentc9656212f57b86c8239caf12e2baee1d93f039c0 (diff)
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r2065: add libnet_RemoteTOD() call with levels GENERIC and SRVSVC
metze (This used to be commit 72e3b351d0169366aa88c5445ffa555da6efd1d0)
Diffstat (limited to 'source4/libnet')
-rw-r--r--source4/libnet/config.mk1
-rw-r--r--source4/libnet/libnet.h1
-rw-r--r--source4/libnet/libnet_time.c121
-rw-r--r--source4/libnet/libnet_time.h47
4 files changed, 170 insertions, 0 deletions
diff --git a/source4/libnet/config.mk b/source4/libnet/config.mk
index c35d18fefe..36d369117d 100644
--- a/source4/libnet/config.mk
+++ b/source4/libnet/config.mk
@@ -5,6 +5,7 @@ INIT_OBJ_FILES = \
libnet/libnet.o
ADD_OBJ_FILES = \
libnet/libnet_passwd.o \
+ libnet/libnet_time.o \
libnet/libnet_rpc.o
# End SUBSYSTEM LIBNET
#################################
diff --git a/source4/libnet/libnet.h b/source4/libnet/libnet.h
index 20779f0c3f..5568113747 100644
--- a/source4/libnet/libnet.h
+++ b/source4/libnet/libnet.h
@@ -33,4 +33,5 @@ struct libnet_context {
};
#include "libnet/libnet_passwd.h"
+#include "libnet/libnet_time.h"
#include "libnet/libnet_rpc.h"
diff --git a/source4/libnet/libnet_time.c b/source4/libnet/libnet_time.c
new file mode 100644
index 0000000000..f56e6480e9
--- /dev/null
+++ b/source4/libnet/libnet_time.c
@@ -0,0 +1,121 @@
+/*
+ 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 2 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, write to the Free Software
+ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+#include "includes.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;
+ union libnet_rpc_connect c;
+ struct srvsvc_NetRemoteTOD tod;
+ struct tm tm;
+
+ /* prepare connect to the SRVSVC pipe of a timeserver */
+ c.standard.level = LIBNET_RPC_CONNECT_STANDARD;
+ c.standard.in.server_name = r->srvsvc.in.server_name;
+ c.standard.in.dcerpc_iface_name = DCERPC_SRVSVC_NAME;
+ c.standard.in.dcerpc_iface_uuid = DCERPC_SRVSVC_UUID;
+ c.standard.in.dcerpc_iface_version = DCERPC_SRVSVC_VERSION;
+
+ /* 1. connect to the SRVSVC pipe of a timeserver */
+ status = libnet_rpc_connect(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\n",
+ r->srvsvc.in.server_name, nt_errstr(status));
+ return status;
+ }
+
+ /* prepare srvsvc_NetrRemoteTOD */
+ tod.in.server_unc = talloc_asprintf(mem_ctx, "\\%s", c.standard.in.server_name);
+
+ /* 2. try srvsvc_NetRemoteTOD */
+ status = dcerpc_srvsvc_NetRemoteTOD(c.pdc.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\n",
+ 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\n",
+ 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 = ((int32_t)tod.out.info->timezone) * 60;
+
+ goto disconnect;
+
+disconnect:
+ /* close connection */
+ dcerpc_pipe_close(c.standard.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;
+}
diff --git a/source4/libnet/libnet_time.h b/source4/libnet/libnet_time.h
new file mode 100644
index 0000000000..d8f9c1620b
--- /dev/null
+++ b/source4/libnet/libnet_time.h
@@ -0,0 +1,47 @@
+/*
+ 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 2 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, write to the Free Software
+ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+/* struct and enum for getting the time of a remote system */
+enum libnet_RemoteTOD_level {
+ LIBNET_REMOTE_TOD_GENERIC,
+ LIBNET_REMOTE_TOD_SRVSVC
+};
+
+union libnet_RemoteTOD {
+ struct {
+ enum libnet_RemoteTOD_level level;
+
+ struct _libnet_RemoteTOD_in {
+ const char *server_name;
+ } in;
+
+ struct _libnet_RemoteTOD_out {
+ time_t time;
+ int time_zone;
+ const char *error_string;
+ } out;
+ } generic;
+
+ struct {
+ enum libnet_RemoteTOD_level level;
+ struct _libnet_RemoteTOD_in in;
+ struct _libnet_RemoteTOD_out out;
+ } srvsvc;
+};