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(mem_ctx,
101 &r->standard.out.dcerpc_pipe,
103 r->standard.in.dcerpc_iface_uuid,
104 r->standard.in.dcerpc_iface_version,
106 if (!NT_STATUS_IS_OK(status)) {
107 r->standard.out.error_string = talloc_asprintf(mem_ctx,
108 "dcerpc_pipe_connect to pipe %s failed with %s\n",
109 r->standard.in.dcerpc_iface_name, binding);
113 r->standard.out.error_string = NULL;
120 * Connects rpc pipe on domain pdc
122 * @param ctx initialised libnet context
123 * @param mem_ctx memory context of this call
124 * @param r data structure containing necessary parameters and return values
125 * @return nt status of the call
128 static NTSTATUS libnet_rpc_connect_pdc(struct libnet_context *ctx, TALLOC_CTX *mem_ctx, union libnet_rpc_connect *r)
131 union libnet_rpc_connect r2;
132 union libnet_find_pdc f;
134 f.generic.level = LIBNET_FIND_PDC_GENERIC;
135 f.generic.in.domain_name = r->pdc.in.domain_name;
137 status = libnet_find_pdc(ctx, mem_ctx, &f);
138 if (!NT_STATUS_IS_OK(status)) {
142 r2.standard.level = LIBNET_RPC_CONNECT_STANDARD;
143 r2.standard.in.server_name = f.generic.out.pdc_name;
144 r2.standard.in.dcerpc_iface_name = r->standard.in.dcerpc_iface_name;
145 r2.standard.in.dcerpc_iface_uuid = r->standard.in.dcerpc_iface_uuid;
146 r2.standard.in.dcerpc_iface_version = r->standard.in.dcerpc_iface_version;
148 status = libnet_rpc_connect(ctx, mem_ctx, &r2);
150 r->pdc.out.dcerpc_pipe = r2.standard.out.dcerpc_pipe;
151 r->pdc.out.error_string = r2.standard.out.error_string;
158 * Connects to rpc pipe on remote server or pdc
160 * @param ctx initialised libnet context
161 * @param mem_ctx memory context of this call
162 * @param r data structure containing necessary parameters and return values
163 * @return nt status of the call
166 NTSTATUS libnet_rpc_connect(struct libnet_context *ctx, TALLOC_CTX *mem_ctx, union libnet_rpc_connect *r)
168 switch (r->standard.level) {
169 case LIBNET_RPC_CONNECT_STANDARD:
170 return libnet_rpc_connect_standard(ctx, mem_ctx, r);
171 case LIBNET_RPC_CONNECT_PDC:
172 return libnet_rpc_connect_pdc(ctx, mem_ctx, r);
175 return NT_STATUS_INVALID_LEVEL;