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"
25 /* find a domain pdc generic */
26 static NTSTATUS libnet_find_pdc_generic(struct libnet_context *ctx, TALLOC_CTX *mem_ctx,
27 union libnet_find_pdc *r)
33 if (is_ipaddress(r->generic.in.domain_name)) {
34 r->generic.out.pdc_name = r->generic.in.domain_name;
38 name.name = r->generic.in.domain_name;
39 name.type = NBT_NAME_PDC;
42 status = resolve_name(&name, mem_ctx, &address);
43 if (!NT_STATUS_IS_OK(status)) {
44 name.type = NBT_NAME_SERVER;
45 status = resolve_name(&name, mem_ctx, &address);
47 NT_STATUS_NOT_OK_RETURN(status);
49 r->generic.out.pdc_name = talloc_strdup(mem_ctx, address);
54 /* find a domain pdc */
55 NTSTATUS libnet_find_pdc(struct libnet_context *ctx, TALLOC_CTX *mem_ctx, union libnet_find_pdc *r)
57 switch (r->generic.level) {
58 case LIBNET_FIND_PDC_GENERIC:
59 return libnet_find_pdc_generic(ctx, mem_ctx, r);
62 return NT_STATUS_INVALID_LEVEL;
65 /* connect to a dcerpc interface of a server */
66 static NTSTATUS libnet_rpc_connect_standard(struct libnet_context *ctx, TALLOC_CTX *mem_ctx, union libnet_rpc_connect *r)
69 const char *binding = NULL;
71 binding = talloc_asprintf(mem_ctx, "ncacn_np:%s",
72 r->standard.in.server_name);
74 status = dcerpc_pipe_connect(&r->standard.out.dcerpc_pipe,
76 r->standard.in.dcerpc_iface_uuid,
77 r->standard.in.dcerpc_iface_version,
78 ctx->user.domain_name,
79 ctx->user.account_name,
81 if (!NT_STATUS_IS_OK(status)) {
82 r->standard.out.error_string = talloc_asprintf(mem_ctx,
83 "dcerpc_pipe_connect to pipe %s failed with %s\n",
84 r->standard.in.dcerpc_iface_name, binding);
88 r->standard.out.error_string = NULL;
93 /* connect to a dcerpc interface of a time server */
94 static NTSTATUS libnet_rpc_connect_pdc(struct libnet_context *ctx, TALLOC_CTX *mem_ctx, union libnet_rpc_connect *r)
97 union libnet_rpc_connect r2;
98 union libnet_find_pdc f;
100 f.generic.level = LIBNET_FIND_PDC_GENERIC;
101 f.generic.in.domain_name = r->pdc.in.domain_name;
103 status = libnet_find_pdc(ctx, mem_ctx, &f);
104 if (!NT_STATUS_IS_OK(status)) {
108 r2.standard.level = LIBNET_RPC_CONNECT_STANDARD;
109 r2.standard.in.server_name = f.generic.out.pdc_name;
110 r2.standard.in.dcerpc_iface_name = r->standard.in.dcerpc_iface_name;
111 r2.standard.in.dcerpc_iface_uuid = r->standard.in.dcerpc_iface_uuid;
112 r2.standard.in.dcerpc_iface_version = r->standard.in.dcerpc_iface_version;
114 status = libnet_rpc_connect(ctx, mem_ctx, &r2);
116 r->pdc.out.dcerpc_pipe = r2.standard.out.dcerpc_pipe;
117 r->pdc.out.error_string = r2.standard.out.error_string;
122 /* connect to a dcerpc interface */
123 NTSTATUS libnet_rpc_connect(struct libnet_context *ctx, TALLOC_CTX *mem_ctx, union libnet_rpc_connect *r)
125 switch (r->standard.level) {
126 case LIBNET_RPC_CONNECT_STANDARD:
127 return libnet_rpc_connect_standard(ctx, mem_ctx, r);
128 case LIBNET_RPC_CONNECT_PDC:
129 return libnet_rpc_connect_pdc(ctx, mem_ctx, r);
132 return NT_STATUS_INVALID_LEVEL;