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f8391489bf
after the function has returned (the *address variable was assigned
into the state).
- changed libnet to use event_context_find() instead of
event_context_init(), so it works as a child of existing code that
uses a event context
(This used to be commit 47ceb2d355)
131 lines
3.8 KiB
C
131 lines
3.8 KiB
C
/*
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Unix SMB/CIFS implementation.
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Copyright (C) Stefan Metzmacher 2004
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Copyright (C) Rafal Szczesniak 2005
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include "includes.h"
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#include "libnet/libnet.h"
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/**
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* Connects rpc pipe on remote server
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*
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* @param ctx initialised libnet context
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* @param mem_ctx memory context of this call
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* @param r data structure containing necessary parameters and return values
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* @return nt status of the call
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**/
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static NTSTATUS libnet_RpcConnectSrv(struct libnet_context *ctx, TALLOC_CTX *mem_ctx, struct libnet_RpcConnect *r)
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{
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NTSTATUS status;
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const char *binding = NULL;
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switch (r->level) {
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case LIBNET_RPC_CONNECT_SERVER:
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binding = talloc_asprintf(mem_ctx, "ncacn_np:%s", r->in.domain_name);
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break;
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case LIBNET_RPC_CONNECT_BINDING:
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binding = r->in.binding;
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break;
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}
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status = dcerpc_pipe_connect(mem_ctx, &r->out.dcerpc_pipe,
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binding, r->in.dcerpc_iface_uuid,r->in.dcerpc_iface_version,
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ctx->cred, ctx->event_ctx);
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if (!NT_STATUS_IS_OK(status)) {
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r->out.error_string = talloc_asprintf(mem_ctx,
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"dcerpc_pipe_connect to pipe %s failed with %s\n",
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r->in.dcerpc_iface_name, binding);
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return status;
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}
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r->out.error_string = NULL;
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ctx->pipe = r->out.dcerpc_pipe;
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return status;
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}
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/**
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* Connects rpc pipe on domain pdc
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*
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* @param ctx initialised libnet context
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* @param mem_ctx memory context of this call
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* @param r data structure containing necessary parameters and return values
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* @return nt status of the call
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**/
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static NTSTATUS libnet_RpcConnectPdc(struct libnet_context *ctx, TALLOC_CTX *mem_ctx, struct libnet_RpcConnect *r)
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{
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NTSTATUS status;
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struct libnet_RpcConnect r2;
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struct libnet_Lookup f;
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f.in.hostname = r->in.domain_name;
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f.in.methods = NULL;
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f.out.address = NULL;
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status = libnet_LookupPdc(ctx, mem_ctx, &f);
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if (!NT_STATUS_IS_OK(status)) {
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r->out.error_string = talloc_asprintf(mem_ctx, "libnet_LookupPdc failed: %s",
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nt_errstr(status));
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return status;
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}
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r2.level = LIBNET_RPC_CONNECT_SERVER;
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r2.in.domain_name = talloc_strdup(mem_ctx, f.out.address[0]);
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r2.in.dcerpc_iface_name = r->in.dcerpc_iface_name;
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r2.in.dcerpc_iface_uuid = r->in.dcerpc_iface_uuid;
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r2.in.dcerpc_iface_version = r->in.dcerpc_iface_version;
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status = libnet_RpcConnect(ctx, mem_ctx, &r2);
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r->out.dcerpc_pipe = r2.out.dcerpc_pipe;
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r->out.error_string = r2.out.error_string;
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ctx->pipe = r->out.dcerpc_pipe;
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return status;
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}
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/**
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* Connects to rpc pipe on remote server or pdc
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*
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* @param ctx initialised libnet context
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* @param mem_ctx memory context of this call
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* @param r data structure containing necessary parameters and return values
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* @return nt status of the call
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**/
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NTSTATUS libnet_RpcConnect(struct libnet_context *ctx, TALLOC_CTX *mem_ctx, struct libnet_RpcConnect *r)
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{
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switch (r->level) {
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case LIBNET_RPC_CONNECT_SERVER:
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return libnet_RpcConnectSrv(ctx, mem_ctx, r);
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case LIBNET_RPC_CONNECT_BINDING:
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return libnet_RpcConnectSrv(ctx, mem_ctx, r);
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case LIBNET_RPC_CONNECT_PDC:
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return libnet_RpcConnectPdc(ctx, mem_ctx, r);
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}
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return NT_STATUS_INVALID_LEVEL;
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}
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