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.
23 /* find a domain pdc generic */
24 static NTSTATUS libnet_find_pdc_generic(struct libnet_context *ctx, TALLOC_CTX *mem_ctx, union libnet_find_pdc *r)
29 if (is_ipaddress(r->generic.in.domain_name)) {
30 r->generic.out.pdc_name = r->generic.in.domain_name;
34 ret = get_pdc_ip(mem_ctx, r->generic.in.domain_name, &ip);
36 /* fallback to a workstation name */
37 ret = resolve_name(mem_ctx, r->generic.in.domain_name, &ip, 0x20);
39 return NT_STATUS_NO_LOGON_SERVERS;
43 r->generic.out.pdc_name = talloc_strdup(mem_ctx, inet_ntoa(ip));
48 /* find a domain pdc */
49 NTSTATUS libnet_find_pdc(struct libnet_context *ctx, TALLOC_CTX *mem_ctx, union libnet_find_pdc *r)
51 switch (r->generic.level) {
52 case LIBNET_FIND_PDC_GENERIC:
53 return libnet_find_pdc_generic(ctx, mem_ctx, r);
56 return NT_STATUS_INVALID_LEVEL;
59 /* connect to a dcerpc interface of a server */
60 static NTSTATUS libnet_rpc_connect_standard(struct libnet_context *ctx, TALLOC_CTX *mem_ctx, union libnet_rpc_connect *r)
63 const char *binding = NULL;
65 binding = talloc_asprintf(mem_ctx, "ncacn_np:%s",
66 r->standard.in.server_name);
68 status = dcerpc_pipe_connect(&r->standard.out.dcerpc_pipe,
70 r->standard.in.dcerpc_iface_uuid,
71 r->standard.in.dcerpc_iface_version,
72 ctx->user.domain_name,
73 ctx->user.account_name,
75 if (!NT_STATUS_IS_OK(status)) {
76 r->standard.out.error_string = talloc_asprintf(mem_ctx,
77 "dcerpc_pipe_connect to pipe %s failed with %s\n",
78 r->standard.in.dcerpc_iface_name, binding);
82 r->standard.out.error_string = NULL;
87 /* connect to a dcerpc interface of a time server */
88 static NTSTATUS libnet_rpc_connect_pdc(struct libnet_context *ctx, TALLOC_CTX *mem_ctx, union libnet_rpc_connect *r)
91 union libnet_rpc_connect r2;
92 union libnet_find_pdc f;
94 f.generic.level = LIBNET_FIND_PDC_GENERIC;
95 f.generic.in.domain_name = r->pdc.in.domain_name;
97 status = libnet_find_pdc(ctx, mem_ctx, &f);
98 if (!NT_STATUS_IS_OK(status)) {
102 r2.standard.level = LIBNET_RPC_CONNECT_STANDARD;
103 r2.standard.in.server_name = f.generic.out.pdc_name;
104 r2.standard.in.dcerpc_iface_name = r->standard.in.dcerpc_iface_name;
105 r2.standard.in.dcerpc_iface_uuid = r->standard.in.dcerpc_iface_uuid;
106 r2.standard.in.dcerpc_iface_version = r->standard.in.dcerpc_iface_version;
108 status = libnet_rpc_connect(ctx, mem_ctx, &r2);
110 r->pdc.out.dcerpc_pipe = r2.standard.out.dcerpc_pipe;
111 r->pdc.out.error_string = r2.standard.out.error_string;
116 /* connect to a dcerpc interface */
117 NTSTATUS libnet_rpc_connect(struct libnet_context *ctx, TALLOC_CTX *mem_ctx, union libnet_rpc_connect *r)
119 switch (r->pdc.level) {
120 case LIBNET_RPC_CONNECT_STANDARD:
121 return libnet_rpc_connect_standard(ctx, mem_ctx, r);
122 case LIBNET_RPC_CONNECT_PDC:
123 return libnet_rpc_connect_pdc(ctx, mem_ctx, r);
126 return NT_STATUS_INVALID_LEVEL;