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 "libnet/libnet.h"
24 /* find a domain pdc generic */
25 static NTSTATUS libnet_find_pdc_generic(struct libnet_context *ctx, TALLOC_CTX *mem_ctx, union libnet_find_pdc *r)
30 if (is_ipaddress(r->generic.in.domain_name)) {
31 r->generic.out.pdc_name = r->generic.in.domain_name;
35 ret = get_pdc_ip(mem_ctx, r->generic.in.domain_name, &ip);
37 /* fallback to a workstation name */
38 ret = resolve_name(mem_ctx, r->generic.in.domain_name, &ip, 0x20);
40 return NT_STATUS_NO_LOGON_SERVERS;
44 r->generic.out.pdc_name = talloc_strdup(mem_ctx, sys_inet_ntoa(ip));
49 /* find a domain pdc */
50 NTSTATUS libnet_find_pdc(struct libnet_context *ctx, TALLOC_CTX *mem_ctx, union libnet_find_pdc *r)
52 switch (r->generic.level) {
53 case LIBNET_FIND_PDC_GENERIC:
54 return libnet_find_pdc_generic(ctx, mem_ctx, r);
57 return NT_STATUS_INVALID_LEVEL;
60 /* connect to a dcerpc interface of a server */
61 static NTSTATUS libnet_rpc_connect_standard(struct libnet_context *ctx, TALLOC_CTX *mem_ctx, union libnet_rpc_connect *r)
64 const char *binding = NULL;
66 binding = talloc_asprintf(mem_ctx, "ncacn_np:%s",
67 r->standard.in.server_name);
69 status = dcerpc_pipe_connect(&r->standard.out.dcerpc_pipe,
71 r->standard.in.dcerpc_iface_uuid,
72 r->standard.in.dcerpc_iface_version,
73 ctx->user.domain_name,
74 ctx->user.account_name,
76 if (!NT_STATUS_IS_OK(status)) {
77 r->standard.out.error_string = talloc_asprintf(mem_ctx,
78 "dcerpc_pipe_connect to pipe %s failed with %s\n",
79 r->standard.in.dcerpc_iface_name, binding);
83 r->standard.out.error_string = NULL;
88 /* connect to a dcerpc interface of a time server */
89 static NTSTATUS libnet_rpc_connect_pdc(struct libnet_context *ctx, TALLOC_CTX *mem_ctx, union libnet_rpc_connect *r)
92 union libnet_rpc_connect r2;
93 union libnet_find_pdc f;
95 f.generic.level = LIBNET_FIND_PDC_GENERIC;
96 f.generic.in.domain_name = r->pdc.in.domain_name;
98 status = libnet_find_pdc(ctx, mem_ctx, &f);
99 if (!NT_STATUS_IS_OK(status)) {
103 r2.standard.level = LIBNET_RPC_CONNECT_STANDARD;
104 r2.standard.in.server_name = f.generic.out.pdc_name;
105 r2.standard.in.dcerpc_iface_name = r->standard.in.dcerpc_iface_name;
106 r2.standard.in.dcerpc_iface_uuid = r->standard.in.dcerpc_iface_uuid;
107 r2.standard.in.dcerpc_iface_version = r->standard.in.dcerpc_iface_version;
109 status = libnet_rpc_connect(ctx, mem_ctx, &r2);
111 r->pdc.out.dcerpc_pipe = r2.standard.out.dcerpc_pipe;
112 r->pdc.out.error_string = r2.standard.out.error_string;
117 /* connect to a dcerpc interface */
118 NTSTATUS libnet_rpc_connect(struct libnet_context *ctx, TALLOC_CTX *mem_ctx, union libnet_rpc_connect *r)
120 switch (r->standard.level) {
121 case LIBNET_RPC_CONNECT_STANDARD:
122 return libnet_rpc_connect_standard(ctx, mem_ctx, r);
123 case LIBNET_RPC_CONNECT_PDC:
124 return libnet_rpc_connect_pdc(ctx, mem_ctx, r);
127 return NT_STATUS_INVALID_LEVEL;