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/*
Unix SMB/CIFS implementation.
Copyright (C) Stefan Metzmacher 2004
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include "includes.h"
/* find a domain pdc generic */
static NTSTATUS libnet_find_pdc_generic(struct libnet_context *ctx, TALLOC_CTX *mem_ctx, union libnet_find_pdc *r)
{
BOOL ret;
struct in_addr ip;
if (is_ipaddress(r->generic.in.domain_name)) {
r->generic.out.pdc_name = r->generic.in.domain_name;
return NT_STATUS_OK;
}
ret = get_pdc_ip(mem_ctx, r->generic.in.domain_name, &ip);
if (!ret) {
/* fallback to a workstation name */
ret = resolve_name(mem_ctx, r->generic.in.domain_name, &ip, 0x20);
if (!ret) {
return NT_STATUS_NO_LOGON_SERVERS;
}
}
r->generic.out.pdc_name = talloc_strdup(mem_ctx, inet_ntoa(ip));
return NT_STATUS_OK;
}
/* find a domain pdc */
NTSTATUS libnet_find_pdc(struct libnet_context *ctx, TALLOC_CTX *mem_ctx, union libnet_find_pdc *r)
{
switch (r->generic.level) {
case LIBNET_FIND_PDC_GENERIC:
return libnet_find_pdc_generic(ctx, mem_ctx, r);
}
return NT_STATUS_INVALID_LEVEL;
}
/* connect to a dcerpc interface of a domains PDC */
static NTSTATUS libnet_rpc_connect_pdc(struct libnet_context *ctx, TALLOC_CTX *mem_ctx, union libnet_rpc_connect *r)
{
NTSTATUS status;
const char *binding = NULL;
union libnet_find_pdc f;
f.generic.level = LIBNET_FIND_PDC_GENERIC;
f.generic.in.domain_name = r->pdc.in.domain_name;
status = libnet_find_pdc(ctx, mem_ctx, &f);
if (!NT_STATUS_IS_OK(status)) {
return status;
}
binding = talloc_asprintf(mem_ctx, "ncacn_np:%s",
f.generic.out.pdc_name);
status = dcerpc_pipe_connect(&r->pdc.out.dcerpc_pipe,
binding,
r->pdc.in.dcerpc_iface_uuid,
r->pdc.in.dcerpc_iface_version,
ctx->user.domain_name,
ctx->user.account_name,
ctx->user.password);
return status;
}
/* connect to a dcerpc interface */
NTSTATUS libnet_rpc_connect(struct libnet_context *ctx, TALLOC_CTX *mem_ctx, union libnet_rpc_connect *r)
{
switch (r->pdc.level) {
case LIBNET_RPC_CONNECT_PDC:
return libnet_rpc_connect_pdc(ctx, mem_ctx, r);
}
return NT_STATUS_INVALID_LEVEL;
}
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