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-rw-r--r--source3/lib/netapi/getdc.c243
1 files changed, 243 insertions, 0 deletions
diff --git a/source3/lib/netapi/getdc.c b/source3/lib/netapi/getdc.c
new file mode 100644
index 0000000000..85a0ae52ef
--- /dev/null
+++ b/source3/lib/netapi/getdc.c
@@ -0,0 +1,243 @@
+/*
+ * Unix SMB/CIFS implementation.
+ * NetApi GetDC Support
+ * Copyright (C) Guenther Deschner 2007
+ *
+ * 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 "lib/netapi/netapi.h"
+#include "libnet/libnet.h"
+
+#if 0
+#include "librpc/gen_ndr/cli_netlogon.h"
+#endif
+
+NTSTATUS rpccli_netr_GetDcName(struct rpc_pipe_client *cli,
+ TALLOC_CTX *mem_ctx,
+ const char *logon_server,
+ const char *domainname,
+ const char **dcname);
+NTSTATUS rpccli_netr_GetAnyDCName(struct rpc_pipe_client *cli,
+ TALLOC_CTX *mem_ctx,
+ const char *logon_server,
+ const char *domainname,
+ const char **dcname,
+ WERROR *werror);
+
+static WERROR NetGetDCNameLocal(struct libnetapi_ctx *ctx,
+ const char *server_name,
+ const char *domain_name,
+ uint8_t **buffer)
+{
+ return WERR_NOT_SUPPORTED;
+}
+
+static WERROR NetGetDCNameRemote(struct libnetapi_ctx *ctx,
+ const char *server_name,
+ const char *domain_name,
+ uint8_t **buffer)
+{
+ struct cli_state *cli = NULL;
+ struct rpc_pipe_client *pipe_cli = NULL;
+ NTSTATUS status;
+ WERROR werr;
+
+ status = cli_full_connection(&cli, NULL, server_name,
+ NULL, 0,
+ "IPC$", "IPC",
+ ctx->username,
+ ctx->workgroup,
+ ctx->password,
+ 0, Undefined, NULL);
+
+ if (!NT_STATUS_IS_OK(status)) {
+ werr = ntstatus_to_werror(status);
+ goto done;
+ }
+
+ pipe_cli = cli_rpc_pipe_open_noauth(cli, PI_NETLOGON,
+ &status);
+ if (!pipe_cli) {
+ werr = ntstatus_to_werror(status);
+ goto done;
+ };
+
+#if 0
+ werr = rpccli_netr_GetDcName(pipe_cli, ctx,
+ server_name,
+ domain_name,
+ (const char **)&buffer);
+#else
+ werr = rpccli_netlogon_getdcname(pipe_cli, ctx,
+ server_name,
+ domain_name,
+ (char **)buffer);
+#endif
+ done:
+ if (cli) {
+ cli_shutdown(cli);
+ }
+
+ return werr;
+}
+
+static WERROR libnetapi_NetGetDCName(struct libnetapi_ctx *ctx,
+ const char *server_name,
+ const char *domain_name,
+ uint8_t **buffer)
+{
+ if (!server_name || is_myname_or_ipaddr(server_name)) {
+ return NetGetDCNameLocal(ctx,
+ server_name,
+ domain_name,
+ buffer);
+ }
+
+ return NetGetDCNameRemote(ctx,
+ server_name,
+ domain_name,
+ buffer);
+}
+
+NET_API_STATUS NetGetDCName(const char *server_name,
+ const char *domain_name,
+ uint8_t **buffer)
+{
+ struct libnetapi_ctx *ctx = NULL;
+ NET_API_STATUS status;
+ WERROR werr;
+
+ status = libnetapi_getctx(&ctx);
+ if (status != 0) {
+ return status;
+ }
+
+ werr = libnetapi_NetGetDCName(ctx,
+ server_name,
+ domain_name,
+ buffer);
+ if (!W_ERROR_IS_OK(werr)) {
+ return W_ERROR_V(werr);
+ }
+
+ return 0;
+}
+
+static WERROR NetGetAnyDCNameLocal(struct libnetapi_ctx *ctx,
+ const char *server_name,
+ const char *domain_name,
+ uint8_t **buffer)
+{
+ return WERR_NOT_SUPPORTED;
+}
+
+static WERROR NetGetAnyDCNameRemote(struct libnetapi_ctx *ctx,
+ const char *server_name,
+ const char *domain_name,
+ uint8_t **buffer)
+{
+ struct cli_state *cli = NULL;
+ struct rpc_pipe_client *pipe_cli = NULL;
+ NTSTATUS status;
+ WERROR werr;
+
+ status = cli_full_connection(&cli, NULL, server_name,
+ NULL, 0,
+ "IPC$", "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;
+ };
+
+#if 0
+ status = rpccli_netr_GetAnyDCName(pipe_cli, ctx,
+ server_name,
+ domain_name,
+ (const char **)&buffer,
+ &werr);
+ if (!NT_STATUS_IS_OK(status)) {
+ werr = ntstatus_to_werror(status);
+ goto done;
+ }
+#else
+ werr = rpccli_netlogon_getanydcname(pipe_cli, ctx,
+ server_name,
+ domain_name,
+ (char **)buffer);
+#endif
+ done:
+ if (cli) {
+ cli_shutdown(cli);
+ }
+
+ return werr;
+
+}
+
+static WERROR libnetapi_NetGetAnyDCName(struct libnetapi_ctx *ctx,
+ const char *server_name,
+ const char *domain_name,
+ uint8_t **buffer)
+{
+ if (!server_name || is_myname_or_ipaddr(server_name)) {
+ return NetGetAnyDCNameLocal(ctx,
+ server_name,
+ domain_name,
+ buffer);
+ }
+
+ return NetGetAnyDCNameRemote(ctx,
+ server_name,
+ domain_name,
+ buffer);
+}
+
+NET_API_STATUS NetGetAnyDCName(const char *server_name,
+ const char *domain_name,
+ uint8_t **buffer)
+{
+ struct libnetapi_ctx *ctx = NULL;
+ NET_API_STATUS status;
+ WERROR werr;
+
+ status = libnetapi_getctx(&ctx);
+ if (status != 0) {
+ return status;
+ }
+
+ werr = libnetapi_NetGetAnyDCName(ctx,
+ server_name,
+ domain_name,
+ buffer);
+ if (!W_ERROR_IS_OK(werr)) {
+ return W_ERROR_V(werr);
+ }
+
+ return 0;
+}