2 Unix SMB/CIFS implementation.
4 Copyright (C) Stefan Metzmacher 2004
6 This program is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2 of the License, or
9 (at your option) any later version.
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with this program; if not, write to the Free Software
18 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
22 #include "libcli/nbt/libnbt.h"
23 #include "libnet/libnet.h"
26 * Finds a domain pdc (generic part)
28 * @param ctx initialised libnet context
29 * @param mem_ctx memory context of this call
30 * @param r data structure containing necessary parameters and return values
31 * @return nt status of the call
34 static NTSTATUS libnet_find_pdc_generic(struct libnet_context *ctx, TALLOC_CTX *mem_ctx,
35 union libnet_find_pdc *r)
41 if (is_ipaddress(r->generic.in.domain_name)) {
42 r->generic.out.pdc_name = r->generic.in.domain_name;
46 name.name = r->generic.in.domain_name;
47 name.type = NBT_NAME_PDC;
50 status = resolve_name(&name, mem_ctx, &address);
51 if (!NT_STATUS_IS_OK(status)) {
52 name.type = NBT_NAME_SERVER;
53 status = resolve_name(&name, mem_ctx, &address);
55 NT_STATUS_NOT_OK_RETURN(status);
57 r->generic.out.pdc_name = talloc_strdup(mem_ctx, address);
64 * Finds a domain pdc function
66 * @param ctx initialised libnet context
67 * @param mem_ctx memory context of this call
68 * @param r data structure containing necessary parameters and return values
69 * @return nt status of the call
72 NTSTATUS libnet_find_pdc(struct libnet_context *ctx, TALLOC_CTX *mem_ctx, union libnet_find_pdc *r)
74 switch (r->generic.level) {
75 case LIBNET_FIND_PDC_GENERIC:
76 return libnet_find_pdc_generic(ctx, mem_ctx, r);
79 return NT_STATUS_INVALID_LEVEL;
84 * Connects rpc pipe on remote server
86 * @param ctx initialised libnet context
87 * @param mem_ctx memory context of this call
88 * @param r data structure containing necessary parameters and return values
89 * @return nt status of the call
92 static NTSTATUS libnet_rpc_connect_standard(struct libnet_context *ctx, TALLOC_CTX *mem_ctx, union libnet_rpc_connect *r)
95 const char *binding = NULL;
97 binding = talloc_asprintf(mem_ctx, "ncacn_np:%s",
98 r->standard.in.server_name);
100 status = dcerpc_pipe_connect(&r->standard.out.dcerpc_pipe,
102 r->standard.in.dcerpc_iface_uuid,
103 r->standard.in.dcerpc_iface_version,
105 cli_credentials_get_domain(ctx->credentials),
106 cli_credentials_get_username(ctx->credentials),
107 cli_credentials_get_password(ctx->credentials));
108 if (!NT_STATUS_IS_OK(status)) {
109 r->standard.out.error_string = talloc_asprintf(mem_ctx,
110 "dcerpc_pipe_connect to pipe %s failed with %s\n",
111 r->standard.in.dcerpc_iface_name, binding);
115 r->standard.out.error_string = NULL;
122 * Connects rpc pipe on domain pdc
124 * @param ctx initialised libnet context
125 * @param mem_ctx memory context of this call
126 * @param r data structure containing necessary parameters and return values
127 * @return nt status of the call
130 static NTSTATUS libnet_rpc_connect_pdc(struct libnet_context *ctx, TALLOC_CTX *mem_ctx, union libnet_rpc_connect *r)
133 union libnet_rpc_connect r2;
134 union libnet_find_pdc f;
136 f.generic.level = LIBNET_FIND_PDC_GENERIC;
137 f.generic.in.domain_name = r->pdc.in.domain_name;
139 status = libnet_find_pdc(ctx, mem_ctx, &f);
140 if (!NT_STATUS_IS_OK(status)) {
144 r2.standard.level = LIBNET_RPC_CONNECT_STANDARD;
145 r2.standard.in.server_name = f.generic.out.pdc_name;
146 r2.standard.in.dcerpc_iface_name = r->standard.in.dcerpc_iface_name;
147 r2.standard.in.dcerpc_iface_uuid = r->standard.in.dcerpc_iface_uuid;
148 r2.standard.in.dcerpc_iface_version = r->standard.in.dcerpc_iface_version;
150 status = libnet_rpc_connect(ctx, mem_ctx, &r2);
152 r->pdc.out.dcerpc_pipe = r2.standard.out.dcerpc_pipe;
153 r->pdc.out.error_string = r2.standard.out.error_string;
160 * Connects to rpc pipe on remote server or pdc
162 * @param ctx initialised libnet context
163 * @param mem_ctx memory context of this call
164 * @param r data structure containing necessary parameters and return values
165 * @return nt status of the call
168 NTSTATUS libnet_rpc_connect(struct libnet_context *ctx, TALLOC_CTX *mem_ctx, union libnet_rpc_connect *r)
170 switch (r->standard.level) {
171 case LIBNET_RPC_CONNECT_STANDARD:
172 return libnet_rpc_connect_standard(ctx, mem_ctx, r);
173 case LIBNET_RPC_CONNECT_PDC:
174 return libnet_rpc_connect_pdc(ctx, mem_ctx, r);
177 return NT_STATUS_INVALID_LEVEL;