Add basic remote NetGetDCName and NetGetAnyDCName versions to libnetapi.

Guenther
(This used to be commit 5bc49546a32abb4524133b9f2916cdd51d4eb462)

diff --git a/source3/lib/netapi/getdc.c b/source3/lib/netapi/getdc.c
new file mode 100644 (file)
index 0000000..85a0ae5
--- /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;
+}

diff --git a/source3/lib/netapi/netapi.h b/source3/lib/netapi/netapi.h
index bbd2282a773249a47f294021c1acb7dcb8d102a0..0dd6d95ceb17459f0ed54f224d5dac474f2f64ba 100644 (file)
--- a/source3/lib/netapi/netapi.h
+++ b/source3/lib/netapi/netapi.h
@@ -62,4 +62,13 @@ NET_API_STATUS NetServerSetInfo(const char *server_name,
                                uint32_t level,
                                uint8_t *buffer,
                                uint32_t *parm_error);
+
+/* netlogon */
+NET_API_STATUS NetGetDCName(const char *server_name,
+                           const char *domain_name,
+                           uint8_t **buffer);
+NET_API_STATUS NetGetAnyDCName(const char *server_name,
+                              const char *domain_name,
+                              uint8_t **buffer);
+
 #endif