Add DsGetDcName call to libnetapi library.

Guenther
(This used to be commit 27780e984152e38c8f80e1c67ddf13b73a2b220d)

4 files changed, 178 insertions, 0 deletions

diff --git a/source3/lib/netapi/getdc.c b/source3/lib/netapi/getdc.c
index f6a666d70d..9ad935efd8 100644
--- a/source3/lib/netapi/getdc.c
+++ b/source3/lib/netapi/getdc.c
@@ -133,3 +133,79 @@ WERROR NetGetAnyDCName_r(struct libnetapi_ctx *ctx,
 	return werr;
 
 }
+
+/********************************************************************
+********************************************************************/
+
+WERROR DsGetDcName_l(struct libnetapi_ctx *ctx,
+		     struct DsGetDcName *r)
+{
+	NTSTATUS status;
+
+	status = dsgetdcname(ctx,
+			     r->in.domain_name,
+			     r->in.domain_guid,
+			     r->in.site_name,
+			     r->in.flags,
+			     (struct netr_DsRGetDCNameInfo **)r->out.dc_info);
+	if (!NT_STATUS_IS_OK(status)) {
+		libnetapi_set_error_string(ctx,
+			"failed to find DC: %s",
+			get_friendly_nt_error_msg(status));
+	}
+
+	return ntstatus_to_werror(status);
+}
+
+/********************************************************************
+********************************************************************/
+
+WERROR DsGetDcName_r(struct libnetapi_ctx *ctx,
+		     struct DsGetDcName *r)
+{
+	WERROR werr;
+	NTSTATUS status = NT_STATUS_DOMAIN_CONTROLLER_NOT_FOUND;
+	struct cli_state *cli = NULL;
+	struct rpc_pipe_client *pipe_cli = NULL;
+
+	status = cli_full_connection(&cli, NULL, r->in.server_name,
+				     NULL, 0,
+				     "IPC$", "IPC",
+				     ctx->username,
+				     ctx->workgroup,
+				     ctx->password,
+				     0, Undefined, NULL);
+
+	if (!NT_STATUS_IS_OK(status)) {
+		werr = ntstatus_to_werror(status);
+		goto done;
+	}
+
+	pipe_cli = cli_rpc_pipe_open_noauth(cli, PI_NETLOGON,
+					    &status);
+	if (!pipe_cli) {
+		werr = ntstatus_to_werror(status);
+		goto done;
+	}
+
+	status = rpccli_netr_DsRGetDCName(pipe_cli,
+					  ctx,
+					  r->in.server_name,
+					  r->in.domain_name,
+					  r->in.domain_guid,
+					  NULL,
+					  r->in.flags,
+					  (struct netr_DsRGetDCNameInfo **)r->out.dc_info,
+					  &werr);
+	if (!NT_STATUS_IS_OK(status)) {
+		werr = ntstatus_to_werror(status);
+		goto done;
+	}
+
+ done:
+	if (cli) {
+		cli_shutdown(cli);
+	}
+
+	return werr;
+}
diff --git a/source3/lib/netapi/libnetapi.c b/source3/lib/netapi/libnetapi.c
index 9d42b7e97c..ed97df2143 100644
--- a/source3/lib/netapi/libnetapi.c
+++ b/source3/lib/netapi/libnetapi.c
@@ -391,3 +391,53 @@ NET_API_STATUS NetGetAnyDCName(const char * server_name /* [in] [unique] */,
 	return r.out.result;
 }
 
+/****************************************************************
+ DsGetDcName
+****************************************************************/
+
+NET_API_STATUS DsGetDcName(const char * server_name /* [in] [unique] */,
+			   const char * domain_name /* [in] [ref] */,
+			   struct GUID *domain_guid /* [in] [unique] */,
+			   const char * site_name /* [in] [unique] */,
+			   uint32_t flags /* [in] */,
+			   struct DOMAIN_CONTROLLER_INFO **dc_info /* [out] [ref] */)
+{
+	struct DsGetDcName r;
+	struct libnetapi_ctx *ctx = NULL;
+	NET_API_STATUS status;
+	WERROR werr;
+
+	status = libnetapi_getctx(&ctx);
+	if (status != 0) {
+		return status;
+	}
+
+	/* In parameters */
+	r.in.server_name = server_name;
+	r.in.domain_name = domain_name;
+	r.in.domain_guid = domain_guid;
+	r.in.site_name = site_name;
+	r.in.flags = flags;
+
+	/* Out parameters */
+	r.out.dc_info = dc_info;
+
+	if (DEBUGLEVEL >= 10) {
+		NDR_PRINT_IN_DEBUG(DsGetDcName, &r);
+	}
+
+	if (LIBNETAPI_LOCAL_SERVER(server_name)) {
+		werr = DsGetDcName_l(ctx, &r);
+	} else {
+		werr = DsGetDcName_r(ctx, &r);
+	}
+
+	r.out.result = W_ERROR_V(werr);
+
+	if (DEBUGLEVEL >= 10) {
+		NDR_PRINT_OUT_DEBUG(DsGetDcName, &r);
+	}
+
+	return r.out.result;
+}
+
diff --git a/source3/lib/netapi/libnetapi.h b/source3/lib/netapi/libnetapi.h
index a215c84cb3..99c5295c56 100644
--- a/source3/lib/netapi/libnetapi.h
+++ b/source3/lib/netapi/libnetapi.h
@@ -64,4 +64,14 @@ WERROR NetGetAnyDCName_r(struct libnetapi_ctx *ctx,
 			 struct NetGetAnyDCName *r);
 WERROR NetGetAnyDCName_l(struct libnetapi_ctx *ctx,
 			 struct NetGetAnyDCName *r);
+NET_API_STATUS DsGetDcName(const char * server_name /* [in] [unique] */,
+			   const char * domain_name /* [in] [ref] */,
+			   struct GUID *domain_guid /* [in] [unique] */,
+			   const char * site_name /* [in] [unique] */,
+			   uint32_t flags /* [in] */,
+			   struct DOMAIN_CONTROLLER_INFO **dc_info /* [out] [ref] */);
+WERROR DsGetDcName_r(struct libnetapi_ctx *ctx,
+		     struct DsGetDcName *r);
+WERROR DsGetDcName_l(struct libnetapi_ctx *ctx,
+		     struct DsGetDcName *r);
 #endif /* __LIBNETAPI_LIBNETAPI__ */
diff --git a/source3/lib/netapi/netapi.h b/source3/lib/netapi/netapi.h
index 87126fbacf..68f23720ff 100644
--- a/source3/lib/netapi/netapi.h
+++ b/source3/lib/netapi/netapi.h
@@ -31,6 +31,37 @@ typedef enum {
 /****************************************************************
 ****************************************************************/
 
+#ifndef _HEADER_misc
+
+struct GUID {
+	uint32_t time_low;
+	uint16_t time_mid;
+	uint16_t time_hi_and_version;
+	uint8_t clock_seq[2];
+	uint8_t node[6];
+};
+
+#endif /* _HEADER_misc */
+
+#ifndef _HEADER_libnetapi
+
+struct DOMAIN_CONTROLLER_INFO {
+	const char * domain_controller_name;
+	const char * domain_controller_address;
+	uint32_t domain_controller_address_type;
+	struct GUID domain_guid;
+	const char * domain_name;
+	const char * dns_foreset_name;
+	uint32_t flags;
+	const char * dc_site_name;
+	const char * client_site_name;
+};
+
+#endif /* _HEADER_libnetapi */
+
+/****************************************************************
+****************************************************************/
+
 struct libnetapi_ctx {
 	char *debuglevel;
 	char *error_string;
@@ -134,4 +165,15 @@ NET_API_STATUS NetGetAnyDCName(const char * server_name /* [in] */,
 			       const char * domain_name /* [in] */,
 			       uint8_t **buffer /* [out] [ref] */);
 
+
+/****************************************************************
+ DsGetDcName
+****************************************************************/
+
+NET_API_STATUS DsGetDcName(const char * server_name /* [in] [unique] */,
+			   const char * domain_name /* [in] [ref] */,
+			   struct GUID *domain_guid /* [in] [unique] */,
+			   const char * site_name /* [in] [unique] */,
+			   uint32_t flags /* [in] */,
+			   struct DOMAIN_CONTROLLER_INFO **dc_info /* [out] [ref] */);
 #endif