2006-04-21 08:38:57 +02:00
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/*
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* RPC transport layer
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*
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* Copyright 2001 Ove K<EFBFBD>ven, TransGaming Technologies
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* Copyright 2003 Mike Hearn
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* Copyright 2004 Filip Navara
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* Copyright 2006 Mike McCormack
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library 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 GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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2006-05-18 14:49:52 +02:00
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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2006-04-21 08:38:57 +02:00
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*
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*/
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2006-04-21 11:20:16 +02:00
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#include "config.h"
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2006-04-21 08:38:57 +02:00
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#include <stdarg.h>
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#include <stdio.h>
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#include <string.h>
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#include <assert.h>
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2006-06-01 21:25:06 +02:00
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#include <errno.h>
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2006-04-21 08:38:57 +02:00
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2006-05-12 00:27:02 +02:00
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#ifdef HAVE_UNISTD_H
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# include <unistd.h>
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#endif
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2006-04-21 11:20:16 +02:00
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#include <fcntl.h>
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#include <stdlib.h>
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#include <sys/types.h>
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#ifdef HAVE_SYS_SOCKET_H
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2006-05-12 00:27:02 +02:00
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# include <sys/socket.h>
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2006-04-21 11:20:16 +02:00
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#endif
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#ifdef HAVE_NETINET_IN_H
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2006-05-12 00:27:02 +02:00
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# include <netinet/in.h>
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2006-04-21 11:20:16 +02:00
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#endif
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#ifdef HAVE_ARPA_INET_H
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2006-05-12 00:27:02 +02:00
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# include <arpa/inet.h>
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2006-04-21 11:20:16 +02:00
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#endif
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2006-05-01 11:37:32 +02:00
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#ifdef HAVE_NETDB_H
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#include <netdb.h>
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#endif
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2006-04-21 11:20:16 +02:00
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2006-04-21 08:38:57 +02:00
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#include "windef.h"
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#include "winbase.h"
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#include "winnls.h"
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#include "winerror.h"
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#include "winreg.h"
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#include "winternl.h"
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#include "wine/unicode.h"
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#include "rpc.h"
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#include "rpcndr.h"
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#include "wine/debug.h"
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#include "rpc_binding.h"
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#include "rpc_message.h"
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2006-06-01 21:25:06 +02:00
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#include "epm_towers.h"
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2006-04-21 08:38:57 +02:00
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WINE_DEFAULT_DEBUG_CHANNEL(rpc);
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2006-04-21 11:20:16 +02:00
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/**** ncacn_np support ****/
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2006-04-21 08:40:06 +02:00
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typedef struct _RpcConnection_np
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{
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RpcConnection common;
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HANDLE pipe, thread;
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OVERLAPPED ovl;
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} RpcConnection_np;
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static RpcConnection *rpcrt4_conn_np_alloc(void)
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{
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return HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(RpcConnection_np));
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}
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2006-04-21 08:38:57 +02:00
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static RPC_STATUS rpcrt4_connect_pipe(RpcConnection *Connection, LPCSTR pname)
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{
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2006-04-21 08:40:06 +02:00
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RpcConnection_np *npc = (RpcConnection_np *) Connection;
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2006-04-21 08:38:57 +02:00
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TRACE("listening on %s\n", pname);
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2006-04-21 08:40:06 +02:00
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npc->pipe = CreateNamedPipeA(pname, PIPE_ACCESS_DUPLEX,
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PIPE_TYPE_MESSAGE | PIPE_READMODE_MESSAGE,
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PIPE_UNLIMITED_INSTANCES,
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RPC_MAX_PACKET_SIZE, RPC_MAX_PACKET_SIZE, 5000, NULL);
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2006-05-19 12:03:29 +02:00
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if (npc->pipe == INVALID_HANDLE_VALUE) {
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WARN("CreateNamedPipe failed with error %ld\n", GetLastError());
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return RPC_S_SERVER_UNAVAILABLE;
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}
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2006-04-21 08:40:06 +02:00
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memset(&npc->ovl, 0, sizeof(npc->ovl));
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npc->ovl.hEvent = CreateEventW(NULL, TRUE, FALSE, NULL);
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if (ConnectNamedPipe(npc->pipe, &npc->ovl))
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2006-04-21 08:38:57 +02:00
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return RPC_S_OK;
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WARN("Couldn't ConnectNamedPipe (error was %ld)\n", GetLastError());
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if (GetLastError() == ERROR_PIPE_CONNECTED) {
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2006-04-21 08:40:06 +02:00
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SetEvent(npc->ovl.hEvent);
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2006-04-21 08:38:57 +02:00
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return RPC_S_OK;
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}
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if (GetLastError() == ERROR_IO_PENDING) {
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/* FIXME: looks like we need to GetOverlappedResult here? */
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return RPC_S_OK;
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}
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return RPC_S_SERVER_UNAVAILABLE;
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}
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static RPC_STATUS rpcrt4_open_pipe(RpcConnection *Connection, LPCSTR pname, BOOL wait)
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{
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2006-04-21 08:40:06 +02:00
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RpcConnection_np *npc = (RpcConnection_np *) Connection;
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HANDLE pipe;
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2006-04-21 08:38:57 +02:00
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DWORD err, dwMode;
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TRACE("connecting to %s\n", pname);
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while (TRUE) {
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2006-04-21 08:40:06 +02:00
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pipe = CreateFileA(pname, GENERIC_READ|GENERIC_WRITE, 0, NULL,
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2006-04-21 08:38:57 +02:00
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OPEN_EXISTING, 0, 0);
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2006-04-21 08:40:06 +02:00
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if (pipe != INVALID_HANDLE_VALUE) break;
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2006-04-21 08:38:57 +02:00
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err = GetLastError();
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if (err == ERROR_PIPE_BUSY) {
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TRACE("connection failed, error=%lx\n", err);
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return RPC_S_SERVER_TOO_BUSY;
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}
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if (!wait)
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return RPC_S_SERVER_UNAVAILABLE;
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if (!WaitNamedPipeA(pname, NMPWAIT_WAIT_FOREVER)) {
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err = GetLastError();
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WARN("connection failed, error=%lx\n", err);
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return RPC_S_SERVER_UNAVAILABLE;
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}
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}
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/* success */
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2006-04-21 08:40:06 +02:00
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memset(&npc->ovl, 0, sizeof(npc->ovl));
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2006-04-21 08:38:57 +02:00
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/* pipe is connected; change to message-read mode. */
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dwMode = PIPE_READMODE_MESSAGE;
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2006-04-21 08:40:06 +02:00
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SetNamedPipeHandleState(pipe, &dwMode, NULL, NULL);
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npc->ovl.hEvent = CreateEventW(NULL, TRUE, FALSE, NULL);
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npc->pipe = pipe;
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2006-04-21 08:38:57 +02:00
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return RPC_S_OK;
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}
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static RPC_STATUS rpcrt4_ncalrpc_open(RpcConnection* Connection)
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{
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2006-04-21 08:40:06 +02:00
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RpcConnection_np *npc = (RpcConnection_np *) Connection;
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2006-04-21 08:38:57 +02:00
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static LPCSTR prefix = "\\\\.\\pipe\\lrpc\\";
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RPC_STATUS r;
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LPSTR pname;
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2006-04-21 08:39:41 +02:00
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/* already connected? */
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2006-04-21 08:40:06 +02:00
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if (npc->pipe)
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2006-04-21 08:39:41 +02:00
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return RPC_S_OK;
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2006-04-21 08:38:57 +02:00
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/* protseq=ncalrpc: supposed to use NT LPC ports,
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* but we'll implement it with named pipes for now */
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pname = HeapAlloc(GetProcessHeap(), 0, strlen(prefix) + strlen(Connection->Endpoint) + 1);
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strcat(strcpy(pname, prefix), Connection->Endpoint);
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if (Connection->server)
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r = rpcrt4_connect_pipe(Connection, pname);
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else
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r = rpcrt4_open_pipe(Connection, pname, TRUE);
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HeapFree(GetProcessHeap(), 0, pname);
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return r;
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}
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static RPC_STATUS rpcrt4_ncacn_np_open(RpcConnection* Connection)
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{
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2006-04-21 08:40:06 +02:00
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RpcConnection_np *npc = (RpcConnection_np *) Connection;
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2006-04-21 08:38:57 +02:00
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static LPCSTR prefix = "\\\\.";
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RPC_STATUS r;
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LPSTR pname;
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2006-04-21 08:39:41 +02:00
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/* already connected? */
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2006-04-21 08:40:06 +02:00
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if (npc->pipe)
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2006-04-21 08:39:41 +02:00
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return RPC_S_OK;
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2006-04-21 08:38:57 +02:00
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/* protseq=ncacn_np: named pipes */
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pname = HeapAlloc(GetProcessHeap(), 0, strlen(prefix) + strlen(Connection->Endpoint) + 1);
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strcat(strcpy(pname, prefix), Connection->Endpoint);
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if (Connection->server)
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r = rpcrt4_connect_pipe(Connection, pname);
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else
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r = rpcrt4_open_pipe(Connection, pname, FALSE);
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HeapFree(GetProcessHeap(), 0, pname);
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return r;
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}
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2006-04-21 08:40:06 +02:00
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static HANDLE rpcrt4_conn_np_get_connect_event(RpcConnection *Connection)
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2006-04-21 08:38:57 +02:00
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{
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2006-04-21 08:40:06 +02:00
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RpcConnection_np *npc = (RpcConnection_np *) Connection;
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return npc->ovl.hEvent;
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2006-04-21 08:38:57 +02:00
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}
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2006-04-21 08:39:27 +02:00
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static RPC_STATUS rpcrt4_conn_np_handoff(RpcConnection *old_conn, RpcConnection *new_conn)
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{
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2006-04-21 08:40:06 +02:00
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RpcConnection_np *old_npc = (RpcConnection_np *) old_conn;
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RpcConnection_np *new_npc = (RpcConnection_np *) new_conn;
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2006-04-21 08:39:27 +02:00
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/* because of the way named pipes work, we'll transfer the connected pipe
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* to the child, then reopen the server binding to continue listening */
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2006-04-21 11:20:16 +02:00
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2006-04-21 08:40:06 +02:00
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new_npc->pipe = old_npc->pipe;
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new_npc->ovl = old_npc->ovl;
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old_npc->pipe = 0;
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memset(&old_npc->ovl, 0, sizeof(old_npc->ovl));
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2006-04-21 08:39:27 +02:00
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return RPCRT4_OpenConnection(old_conn);
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}
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2006-04-21 08:38:57 +02:00
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static int rpcrt4_conn_np_read(RpcConnection *Connection,
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void *buffer, unsigned int count)
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{
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2006-04-21 08:40:06 +02:00
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RpcConnection_np *npc = (RpcConnection_np *) Connection;
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2006-04-21 08:38:57 +02:00
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DWORD dwRead = 0;
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2006-04-21 08:40:06 +02:00
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if (!ReadFile(npc->pipe, buffer, count, &dwRead, NULL) &&
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2006-04-21 08:38:57 +02:00
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(GetLastError() != ERROR_MORE_DATA))
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return -1;
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return dwRead;
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}
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static int rpcrt4_conn_np_write(RpcConnection *Connection,
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const void *buffer, unsigned int count)
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{
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2006-04-21 08:40:06 +02:00
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RpcConnection_np *npc = (RpcConnection_np *) Connection;
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2006-04-21 08:38:57 +02:00
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DWORD dwWritten = 0;
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2006-04-21 08:40:06 +02:00
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if (!WriteFile(npc->pipe, buffer, count, &dwWritten, NULL))
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2006-04-21 08:38:57 +02:00
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return -1;
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return dwWritten;
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}
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static int rpcrt4_conn_np_close(RpcConnection *Connection)
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{
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2006-04-21 08:40:06 +02:00
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RpcConnection_np *npc = (RpcConnection_np *) Connection;
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if (npc->pipe) {
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FlushFileBuffers(npc->pipe);
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CloseHandle(npc->pipe);
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npc->pipe = 0;
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2006-04-21 08:38:57 +02:00
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}
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2006-04-21 08:40:06 +02:00
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if (npc->ovl.hEvent) {
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CloseHandle(npc->ovl.hEvent);
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npc->ovl.hEvent = 0;
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2006-04-21 08:38:57 +02:00
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}
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return 0;
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}
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2006-06-01 21:25:06 +02:00
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static size_t rpcrt4_ncacn_np_get_top_of_tower(unsigned char *tower_data,
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const char *networkaddr,
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const char *endpoint)
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{
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twr_empty_floor_t *smb_floor;
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twr_empty_floor_t *nb_floor;
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size_t size;
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size_t networkaddr_size;
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size_t endpoint_size;
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TRACE("(%p, %s, %s)\n", tower_data, networkaddr, endpoint);
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networkaddr_size = strlen(networkaddr) + 1;
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endpoint_size = strlen(endpoint) + 1;
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size = sizeof(*smb_floor) + endpoint_size + sizeof(*nb_floor) + networkaddr_size;
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|
|
if (!tower_data)
|
|
|
|
|
return size;
|
|
|
|
|
|
|
|
|
|
smb_floor = (twr_empty_floor_t *)tower_data;
|
|
|
|
|
|
|
|
|
|
tower_data += sizeof(*smb_floor);
|
|
|
|
|
|
|
|
|
|
smb_floor->count_lhs = sizeof(smb_floor->protid);
|
|
|
|
|
smb_floor->protid = EPM_PROTOCOL_SMB;
|
|
|
|
|
smb_floor->count_rhs = endpoint_size;
|
|
|
|
|
|
|
|
|
|
memcpy(tower_data, endpoint, endpoint_size);
|
|
|
|
|
tower_data += endpoint_size;
|
|
|
|
|
|
|
|
|
|
nb_floor = (twr_empty_floor_t *)tower_data;
|
|
|
|
|
|
|
|
|
|
tower_data += sizeof(*nb_floor);
|
|
|
|
|
|
|
|
|
|
nb_floor->count_lhs = sizeof(nb_floor->protid);
|
|
|
|
|
nb_floor->protid = EPM_PROTOCOL_NETBIOS;
|
|
|
|
|
nb_floor->count_rhs = networkaddr_size;
|
|
|
|
|
|
|
|
|
|
memcpy(tower_data, networkaddr, networkaddr_size);
|
|
|
|
|
tower_data += networkaddr_size;
|
|
|
|
|
|
|
|
|
|
return size;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static RPC_STATUS rpcrt4_ncacn_np_parse_top_of_tower(const unsigned char *tower_data,
|
|
|
|
|
size_t tower_size,
|
|
|
|
|
char **networkaddr,
|
|
|
|
|
char **endpoint)
|
|
|
|
|
{
|
|
|
|
|
const twr_empty_floor_t *smb_floor = (const twr_empty_floor_t *)tower_data;
|
|
|
|
|
const twr_empty_floor_t *nb_floor;
|
|
|
|
|
|
|
|
|
|
TRACE("(%p, %d, %p, %p)\n", tower_data, tower_size, networkaddr, endpoint);
|
|
|
|
|
|
|
|
|
|
if (tower_size < sizeof(*smb_floor))
|
|
|
|
|
return EPT_S_NOT_REGISTERED;
|
|
|
|
|
|
|
|
|
|
tower_data += sizeof(*smb_floor);
|
|
|
|
|
tower_size -= sizeof(*smb_floor);
|
|
|
|
|
|
|
|
|
|
if ((smb_floor->count_lhs != sizeof(smb_floor->protid)) ||
|
|
|
|
|
(smb_floor->protid != EPM_PROTOCOL_SMB) ||
|
|
|
|
|
(smb_floor->count_rhs > tower_size))
|
|
|
|
|
return EPT_S_NOT_REGISTERED;
|
2006-06-01 21:25:26 +02:00
|
|
|
|
|
|
|
|
|
if (endpoint)
|
|
|
|
|
{
|
|
|
|
|
*endpoint = HeapAlloc(GetProcessHeap(), 0, smb_floor->count_rhs);
|
|
|
|
|
if (!*endpoint)
|
|
|
|
|
return RPC_S_OUT_OF_RESOURCES;
|
|
|
|
|
memcpy(*endpoint, tower_data, smb_floor->count_rhs);
|
|
|
|
|
}
|
2006-06-01 21:25:06 +02:00
|
|
|
|
tower_data += smb_floor->count_rhs;
|
|
|
|
|
tower_size -= smb_floor->count_rhs;
|
|
|
|
|
|
|
|
|
|
if (tower_size < sizeof(*nb_floor))
|
|
|
|
|
return EPT_S_NOT_REGISTERED;
|
|
|
|
|
|
|
|
|
|
nb_floor = (const twr_empty_floor_t *)tower_data;
|
|
|
|
|
|
|
|
|
|
tower_data += sizeof(*nb_floor);
|
|
|
|
|
tower_size -= sizeof(*nb_floor);
|
|
|
|
|
|
|
|
|
|
if ((nb_floor->count_lhs != sizeof(nb_floor->protid)) ||
|
|
|
|
|
(nb_floor->protid != EPM_PROTOCOL_NETBIOS) ||
|
|
|
|
|
(nb_floor->count_rhs > tower_size))
|
|
|
|
|
return EPT_S_NOT_REGISTERED;
|
|
|
|
|
|
2006-06-01 21:25:26 +02:00
|
|
|
|
if (networkaddr)
|
2006-06-01 21:25:06 +02:00
|
|
|
|
{
|
2006-06-01 21:25:26 +02:00
|
|
|
|
*networkaddr = HeapAlloc(GetProcessHeap(), 0, nb_floor->count_rhs);
|
|
|
|
|
if (!*networkaddr)
|
|
|
|
|
{
|
|
|
|
|
if (endpoint)
|
|
|
|
|
{
|
|
|
|
|
HeapFree(GetProcessHeap(), 0, *endpoint);
|
|
|
|
|
*endpoint = NULL;
|
|
|
|
|
}
|
|
|
|
|
return RPC_S_OUT_OF_RESOURCES;
|
|
|
|
|
}
|
|
|
|
|
memcpy(*networkaddr, tower_data, nb_floor->count_rhs);
|
2006-06-01 21:25:06 +02:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
return RPC_S_OK;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static size_t rpcrt4_ncalrpc_get_top_of_tower(unsigned char *tower_data,
|
|
|
|
|
const char *networkaddr,
|
|
|
|
|
const char *endpoint)
|
|
|
|
|
{
|
|
|
|
|
twr_empty_floor_t *pipe_floor;
|
|
|
|
|
size_t size;
|
|
|
|
|
size_t endpoint_size;
|
|
|
|
|
|
|
|
|
|
TRACE("(%p, %s, %s)\n", tower_data, networkaddr, endpoint);
|
|
|
|
|
|
|
|
|
|
endpoint_size = strlen(networkaddr) + 1;
|
|
|
|
|
size = sizeof(*pipe_floor) + endpoint_size;
|
|
|
|
|
|
|
|
|
|
if (!tower_data)
|
|
|
|
|
return size;
|
|
|
|
|
|
|
|
|
|
pipe_floor = (twr_empty_floor_t *)tower_data;
|
|
|
|
|
|
|
|
|
|
tower_data += sizeof(*pipe_floor);
|
|
|
|
|
|
|
|
|
|
pipe_floor->count_lhs = sizeof(pipe_floor->protid);
|
|
|
|
|
pipe_floor->protid = EPM_PROTOCOL_SMB;
|
|
|
|
|
pipe_floor->count_rhs = endpoint_size;
|
|
|
|
|
|
|
|
|
|
memcpy(tower_data, endpoint, endpoint_size);
|
|
|
|
|
tower_data += endpoint_size;
|
|
|
|
|
|
|
|
|
|
return size;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static RPC_STATUS rpcrt4_ncalrpc_parse_top_of_tower(const unsigned char *tower_data,
|
|
|
|
|
size_t tower_size,
|
|
|
|
|
char **networkaddr,
|
|
|
|
|
char **endpoint)
|
|
|
|
|
{
|
|
|
|
|
const twr_empty_floor_t *pipe_floor = (const twr_empty_floor_t *)tower_data;
|
|
|
|
|
|
|
|
|
|
TRACE("(%p, %d, %p, %p)\n", tower_data, tower_size, networkaddr, endpoint);
|
|
|
|
|
|
|
|
|
|
*networkaddr = NULL;
|
|
|
|
|
*endpoint = NULL;
|
|
|
|
|
|
|
|
|
|
if (tower_size < sizeof(*pipe_floor))
|
|
|
|
|
return EPT_S_NOT_REGISTERED;
|
|
|
|
|
|
|
|
|
|
tower_data += sizeof(*pipe_floor);
|
|
|
|
|
tower_size -= sizeof(*pipe_floor);
|
|
|
|
|
|
|
|
|
|
if ((pipe_floor->count_lhs != sizeof(pipe_floor->protid)) ||
|
|
|
|
|
(pipe_floor->protid != EPM_PROTOCOL_SMB) ||
|
|
|
|
|
(pipe_floor->count_rhs > tower_size))
|
|
|
|
|
return EPT_S_NOT_REGISTERED;
|
2006-06-01 21:25:26 +02:00
|
|
|
|
|
|
|
|
|
if (endpoint)
|
|
|
|
|
{
|
|
|
|
|
*endpoint = HeapAlloc(GetProcessHeap(), 0, pipe_floor->count_rhs);
|
|
|
|
|
if (!*endpoint)
|
|
|
|
|
return RPC_S_OUT_OF_RESOURCES;
|
|
|
|
|
memcpy(*endpoint, tower_data, pipe_floor->count_rhs);
|
|
|
|
|
}
|
2006-06-01 21:25:06 +02:00
|
|
|
|
|
|
|
|
|
return RPC_S_OK;
|
|
|
|
|
}
|
|
|
|
|
|
2006-04-21 11:20:16 +02:00
|
|
|
|
/**** ncacn_ip_tcp support ****/
|
|
|
|
|
|
2006-04-21 09:07:35 +02:00
|
|
|
|
typedef struct _RpcConnection_tcp
|
|
|
|
|
{
|
|
|
|
|
RpcConnection common;
|
2006-04-21 11:20:16 +02:00
|
|
|
|
int sock;
|
2006-04-21 09:07:35 +02:00
|
|
|
|
} RpcConnection_tcp;
|
|
|
|
|
|
|
|
|
|
static RpcConnection *rpcrt4_conn_tcp_alloc(void)
|
|
|
|
|
{
|
2006-04-21 11:38:01 +02:00
|
|
|
|
RpcConnection_tcp *tcpc;
|
|
|
|
|
tcpc = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(RpcConnection_tcp));
|
|
|
|
|
tcpc->sock = -1;
|
|
|
|
|
return &tcpc->common;
|
2006-04-21 09:07:35 +02:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static RPC_STATUS rpcrt4_ncacn_ip_tcp_open(RpcConnection* Connection)
|
|
|
|
|
{
|
2006-04-21 11:20:16 +02:00
|
|
|
|
RpcConnection_tcp *tcpc = (RpcConnection_tcp *) Connection;
|
|
|
|
|
int sock;
|
2006-05-01 11:37:32 +02:00
|
|
|
|
int ret;
|
|
|
|
|
struct addrinfo *ai;
|
|
|
|
|
struct addrinfo *ai_cur;
|
|
|
|
|
struct addrinfo hints;
|
2006-04-21 11:20:16 +02:00
|
|
|
|
|
|
|
|
|
TRACE("(%s, %s)\n", Connection->NetworkAddr, Connection->Endpoint);
|
|
|
|
|
|
|
|
|
|
if (Connection->server)
|
|
|
|
|
{
|
|
|
|
|
ERR("ncacn_ip_tcp servers not supported yet\n");
|
|
|
|
|
return RPC_S_SERVER_UNAVAILABLE;
|
|
|
|
|
}
|
|
|
|
|
|
2006-04-21 11:38:01 +02:00
|
|
|
|
if (tcpc->sock != -1)
|
2006-04-21 11:20:16 +02:00
|
|
|
|
return RPC_S_OK;
|
|
|
|
|
|
2006-05-01 11:37:32 +02:00
|
|
|
|
hints.ai_flags = 0;
|
|
|
|
|
hints.ai_family = PF_UNSPEC;
|
|
|
|
|
hints.ai_socktype = SOCK_STREAM;
|
|
|
|
|
hints.ai_protocol = IPPROTO_TCP;
|
|
|
|
|
hints.ai_addrlen = 0;
|
|
|
|
|
hints.ai_addr = NULL;
|
|
|
|
|
hints.ai_canonname = NULL;
|
|
|
|
|
hints.ai_next = NULL;
|
|
|
|
|
|
|
|
|
|
ret = getaddrinfo(Connection->NetworkAddr, Connection->Endpoint, &hints, &ai);
|
|
|
|
|
if (ret < 0)
|
2006-04-21 11:20:16 +02:00
|
|
|
|
{
|
2006-05-01 11:37:32 +02:00
|
|
|
|
ERR("getaddrinfo failed with %d\n", ret);
|
|
|
|
|
return RPC_S_SERVER_UNAVAILABLE;
|
2006-04-21 11:20:16 +02:00
|
|
|
|
}
|
|
|
|
|
|
2006-05-01 11:37:32 +02:00
|
|
|
|
for (ai_cur = ai; ai_cur; ai_cur = ai->ai_next)
|
2006-04-21 11:20:16 +02:00
|
|
|
|
{
|
2006-05-01 11:37:32 +02:00
|
|
|
|
if (TRACE_ON(rpc))
|
|
|
|
|
{
|
|
|
|
|
char host[256];
|
|
|
|
|
char service[256];
|
|
|
|
|
getnameinfo(ai_cur->ai_addr, ai_cur->ai_addrlen,
|
|
|
|
|
host, sizeof(host), service, sizeof(service),
|
|
|
|
|
NI_NUMERICHOST | NI_NUMERICSERV);
|
|
|
|
|
TRACE("trying %s:%s\n", host, service);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
sock = socket(ai_cur->ai_family, ai_cur->ai_socktype, ai_cur->ai_protocol);
|
|
|
|
|
if (sock < 0)
|
|
|
|
|
{
|
|
|
|
|
WARN("socket() failed\n");
|
|
|
|
|
continue;
|
|
|
|
|
}
|
2006-04-21 11:20:16 +02:00
|
|
|
|
|
2006-05-01 11:37:32 +02:00
|
|
|
|
if (0>connect(sock, ai_cur->ai_addr, ai_cur->ai_addrlen))
|
|
|
|
|
{
|
|
|
|
|
WARN("connect() failed\n");
|
|
|
|
|
close(sock);
|
|
|
|
|
continue;
|
|
|
|
|
}
|
2006-04-21 11:20:16 +02:00
|
|
|
|
|
2006-05-01 11:37:32 +02:00
|
|
|
|
tcpc->sock = sock;
|
|
|
|
|
|
|
|
|
|
freeaddrinfo(ai);
|
|
|
|
|
TRACE("connected\n");
|
|
|
|
|
return RPC_S_OK;
|
|
|
|
|
}
|
2006-04-21 11:20:16 +02:00
|
|
|
|
|
2006-05-01 11:37:32 +02:00
|
|
|
|
freeaddrinfo(ai);
|
|
|
|
|
ERR("couldn't connect to %s:%s\n", Connection->NetworkAddr, Connection->Endpoint);
|
2006-04-21 09:07:35 +02:00
|
|
|
|
return RPC_S_SERVER_UNAVAILABLE;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static HANDLE rpcrt4_conn_tcp_get_wait_handle(RpcConnection *Connection)
|
|
|
|
|
{
|
2006-04-21 11:20:16 +02:00
|
|
|
|
assert(0);
|
|
|
|
|
return 0;
|
2006-04-21 09:07:35 +02:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static RPC_STATUS rpcrt4_conn_tcp_handoff(RpcConnection *old_conn, RpcConnection *new_conn)
|
|
|
|
|
{
|
2006-04-21 11:20:16 +02:00
|
|
|
|
assert(0);
|
2006-04-21 09:07:35 +02:00
|
|
|
|
return RPC_S_SERVER_UNAVAILABLE;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static int rpcrt4_conn_tcp_read(RpcConnection *Connection,
|
|
|
|
|
void *buffer, unsigned int count)
|
|
|
|
|
{
|
2006-04-21 11:20:16 +02:00
|
|
|
|
RpcConnection_tcp *tcpc = (RpcConnection_tcp *) Connection;
|
2006-05-19 12:03:20 +02:00
|
|
|
|
int r = recv(tcpc->sock, buffer, count, MSG_WAITALL);
|
2006-04-21 11:20:16 +02:00
|
|
|
|
TRACE("%d %p %u -> %d\n", tcpc->sock, buffer, count, r);
|
|
|
|
|
return r;
|
2006-04-21 09:07:35 +02:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static int rpcrt4_conn_tcp_write(RpcConnection *Connection,
|
|
|
|
|
const void *buffer, unsigned int count)
|
|
|
|
|
{
|
2006-04-21 11:20:16 +02:00
|
|
|
|
RpcConnection_tcp *tcpc = (RpcConnection_tcp *) Connection;
|
|
|
|
|
int r = write(tcpc->sock, buffer, count);
|
|
|
|
|
TRACE("%d %p %u -> %d\n", tcpc->sock, buffer, count, r);
|
|
|
|
|
return r;
|
2006-04-21 09:07:35 +02:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static int rpcrt4_conn_tcp_close(RpcConnection *Connection)
|
|
|
|
|
{
|
2006-04-21 11:20:16 +02:00
|
|
|
|
RpcConnection_tcp *tcpc = (RpcConnection_tcp *) Connection;
|
|
|
|
|
|
|
|
|
|
TRACE("%d\n", tcpc->sock);
|
2006-04-21 11:38:01 +02:00
|
|
|
|
if (tcpc->sock != -1)
|
2006-04-21 11:20:16 +02:00
|
|
|
|
close(tcpc->sock);
|
2006-04-21 11:38:01 +02:00
|
|
|
|
tcpc->sock = -1;
|
2006-04-21 11:20:16 +02:00
|
|
|
|
return 0;
|
2006-04-21 09:07:35 +02:00
|
|
|
|
}
|
|
|
|
|
|
2006-06-01 21:25:06 +02:00
|
|
|
|
static size_t rpcrt4_ncacn_ip_tcp_get_top_of_tower(unsigned char *tower_data,
|
|
|
|
|
const char *networkaddr,
|
|
|
|
|
const char *endpoint)
|
|
|
|
|
{
|
|
|
|
|
twr_tcp_floor_t *tcp_floor;
|
|
|
|
|
twr_ipv4_floor_t *ipv4_floor;
|
|
|
|
|
struct addrinfo *ai;
|
|
|
|
|
struct addrinfo hints;
|
|
|
|
|
int ret;
|
|
|
|
|
size_t size = sizeof(*tcp_floor) + sizeof(*ipv4_floor);
|
|
|
|
|
|
|
|
|
|
TRACE("(%p, %s, %s)\n", tower_data, networkaddr, endpoint);
|
|
|
|
|
|
|
|
|
|
if (!tower_data)
|
|
|
|
|
return size;
|
|
|
|
|
|
|
|
|
|
tcp_floor = (twr_tcp_floor_t *)tower_data;
|
|
|
|
|
tower_data += sizeof(*tcp_floor);
|
|
|
|
|
|
|
|
|
|
ipv4_floor = (twr_ipv4_floor_t *)tower_data;
|
|
|
|
|
|
|
|
|
|
tcp_floor->count_lhs = sizeof(tcp_floor->protid);
|
|
|
|
|
tcp_floor->protid = EPM_PROTOCOL_TCP;
|
|
|
|
|
tcp_floor->count_rhs = sizeof(tcp_floor->port);
|
|
|
|
|
|
|
|
|
|
ipv4_floor->count_lhs = sizeof(ipv4_floor->protid);
|
|
|
|
|
ipv4_floor->protid = EPM_PROTOCOL_IP;
|
|
|
|
|
ipv4_floor->count_rhs = sizeof(ipv4_floor->ipv4addr);
|
|
|
|
|
|
|
|
|
|
hints.ai_flags = 0;
|
|
|
|
|
/* FIXME: only support IPv4 at the moment. how is IPv6 represented by the EPM? */
|
|
|
|
|
hints.ai_family = PF_INET;
|
|
|
|
|
hints.ai_socktype = SOCK_STREAM;
|
|
|
|
|
hints.ai_protocol = IPPROTO_TCP;
|
|
|
|
|
hints.ai_addrlen = 0;
|
|
|
|
|
hints.ai_addr = NULL;
|
|
|
|
|
hints.ai_canonname = NULL;
|
|
|
|
|
hints.ai_next = NULL;
|
|
|
|
|
|
|
|
|
|
ret = getaddrinfo(networkaddr, endpoint, &hints, &ai);
|
|
|
|
|
if (ret < 0)
|
|
|
|
|
{
|
|
|
|
|
ERR("getaddrinfo failed with %d\n", ret);
|
|
|
|
|
return 0;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (ai->ai_family == PF_INET)
|
|
|
|
|
{
|
|
|
|
|
const struct sockaddr_in *sin = (const struct sockaddr_in *)ai->ai_addr;
|
|
|
|
|
tcp_floor->port = sin->sin_port;
|
|
|
|
|
ipv4_floor->ipv4addr = sin->sin_addr.s_addr;
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
ERR("unexpected protocol family %d\n", ai->ai_family);
|
|
|
|
|
return 0;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
freeaddrinfo(ai);
|
|
|
|
|
|
|
|
|
|
return size;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static RPC_STATUS rpcrt4_ncacn_ip_tcp_parse_top_of_tower(const unsigned char *tower_data,
|
|
|
|
|
size_t tower_size,
|
|
|
|
|
char **networkaddr,
|
|
|
|
|
char **endpoint)
|
|
|
|
|
{
|
|
|
|
|
const twr_tcp_floor_t *tcp_floor = (const twr_tcp_floor_t *)tower_data;
|
|
|
|
|
const twr_ipv4_floor_t *ipv4_floor;
|
|
|
|
|
struct in_addr in_addr;
|
|
|
|
|
|
|
|
|
|
TRACE("(%p, %d, %p, %p)\n", tower_data, tower_size, networkaddr, endpoint);
|
|
|
|
|
|
|
|
|
|
if (tower_size < sizeof(*tcp_floor))
|
|
|
|
|
return EPT_S_NOT_REGISTERED;
|
|
|
|
|
|
|
|
|
|
tower_data += sizeof(*tcp_floor);
|
|
|
|
|
tower_size -= sizeof(*tcp_floor);
|
|
|
|
|
|
|
|
|
|
if (tower_size < sizeof(*ipv4_floor))
|
|
|
|
|
return EPT_S_NOT_REGISTERED;
|
|
|
|
|
|
|
|
|
|
ipv4_floor = (const twr_ipv4_floor_t *)tower_data;
|
|
|
|
|
|
|
|
|
|
if ((tcp_floor->count_lhs != sizeof(tcp_floor->protid)) ||
|
|
|
|
|
(tcp_floor->protid != EPM_PROTOCOL_TCP) ||
|
|
|
|
|
(tcp_floor->count_rhs != sizeof(tcp_floor->port)) ||
|
|
|
|
|
(ipv4_floor->count_lhs != sizeof(ipv4_floor->protid)) ||
|
|
|
|
|
(ipv4_floor->protid != EPM_PROTOCOL_IP) ||
|
|
|
|
|
(ipv4_floor->count_rhs != sizeof(ipv4_floor->ipv4addr)))
|
|
|
|
|
return EPT_S_NOT_REGISTERED;
|
|
|
|
|
|
2006-06-01 21:25:26 +02:00
|
|
|
|
if (endpoint)
|
2006-06-01 21:25:06 +02:00
|
|
|
|
{
|
2006-06-01 21:25:26 +02:00
|
|
|
|
*endpoint = HeapAlloc(GetProcessHeap(), 0, 6);
|
|
|
|
|
if (!*endpoint)
|
|
|
|
|
return RPC_S_OUT_OF_RESOURCES;
|
|
|
|
|
sprintf(*endpoint, "%u", ntohs(tcp_floor->port));
|
2006-06-01 21:25:06 +02:00
|
|
|
|
}
|
2006-06-01 21:25:26 +02:00
|
|
|
|
|
|
|
|
|
if (networkaddr)
|
2006-06-01 21:25:06 +02:00
|
|
|
|
{
|
2006-06-01 21:25:26 +02:00
|
|
|
|
*networkaddr = HeapAlloc(GetProcessHeap(), 0, INET_ADDRSTRLEN);
|
|
|
|
|
if (!*networkaddr)
|
|
|
|
|
{
|
|
|
|
|
if (endpoint)
|
|
|
|
|
{
|
|
|
|
|
HeapFree(GetProcessHeap(), 0, *endpoint);
|
|
|
|
|
*endpoint = NULL;
|
|
|
|
|
}
|
|
|
|
|
return RPC_S_OUT_OF_RESOURCES;
|
|
|
|
|
}
|
|
|
|
|
in_addr.s_addr = ipv4_floor->ipv4addr;
|
|
|
|
|
if (!inet_ntop(AF_INET, &in_addr, *networkaddr, INET_ADDRSTRLEN))
|
|
|
|
|
{
|
|
|
|
|
ERR("inet_ntop: %s\n", strerror(errno));
|
|
|
|
|
HeapFree(GetProcessHeap(), 0, *networkaddr);
|
|
|
|
|
*networkaddr = NULL;
|
|
|
|
|
if (endpoint)
|
|
|
|
|
{
|
|
|
|
|
HeapFree(GetProcessHeap(), 0, *endpoint);
|
|
|
|
|
*endpoint = NULL;
|
|
|
|
|
}
|
|
|
|
|
return EPT_S_NOT_REGISTERED;
|
|
|
|
|
}
|
2006-06-01 21:25:06 +02:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
return RPC_S_OK;
|
|
|
|
|
}
|
|
|
|
|
|
2006-04-21 08:38:57 +02:00
|
|
|
|
struct protseq_ops protseq_list[] = {
|
|
|
|
|
{ "ncacn_np",
|
2006-06-01 21:25:06 +02:00
|
|
|
|
{ EPM_PROTOCOL_NCACN, EPM_PROTOCOL_SMB },
|
2006-04-21 08:40:06 +02:00
|
|
|
|
rpcrt4_conn_np_alloc,
|
2006-05-18 18:27:35 +02:00
|
|
|
|
rpcrt4_ncacn_np_open,
|
2006-04-21 08:38:57 +02:00
|
|
|
|
rpcrt4_conn_np_get_connect_event,
|
2006-04-21 08:39:27 +02:00
|
|
|
|
rpcrt4_conn_np_handoff,
|
2006-04-21 08:38:57 +02:00
|
|
|
|
rpcrt4_conn_np_read,
|
|
|
|
|
rpcrt4_conn_np_write,
|
|
|
|
|
rpcrt4_conn_np_close,
|
2006-06-01 21:25:06 +02:00
|
|
|
|
rpcrt4_ncacn_np_get_top_of_tower,
|
|
|
|
|
rpcrt4_ncacn_np_parse_top_of_tower,
|
2006-04-21 08:38:57 +02:00
|
|
|
|
},
|
|
|
|
|
{ "ncalrpc",
|
2006-06-01 21:25:06 +02:00
|
|
|
|
{ EPM_PROTOCOL_NCALRPC, EPM_PROTOCOL_PIPE },
|
2006-04-21 08:40:06 +02:00
|
|
|
|
rpcrt4_conn_np_alloc,
|
2006-05-18 18:27:35 +02:00
|
|
|
|
rpcrt4_ncalrpc_open,
|
2006-04-21 08:38:57 +02:00
|
|
|
|
rpcrt4_conn_np_get_connect_event,
|
2006-04-21 08:39:27 +02:00
|
|
|
|
rpcrt4_conn_np_handoff,
|
2006-04-21 08:38:57 +02:00
|
|
|
|
rpcrt4_conn_np_read,
|
|
|
|
|
rpcrt4_conn_np_write,
|
|
|
|
|
rpcrt4_conn_np_close,
|
2006-06-01 21:25:06 +02:00
|
|
|
|
rpcrt4_ncalrpc_get_top_of_tower,
|
|
|
|
|
rpcrt4_ncalrpc_parse_top_of_tower,
|
2006-04-21 08:38:57 +02:00
|
|
|
|
},
|
2006-04-21 09:07:35 +02:00
|
|
|
|
{ "ncacn_ip_tcp",
|
2006-06-01 21:25:06 +02:00
|
|
|
|
{ EPM_PROTOCOL_NCACN, EPM_PROTOCOL_TCP },
|
2006-04-21 09:07:35 +02:00
|
|
|
|
rpcrt4_conn_tcp_alloc,
|
|
|
|
|
rpcrt4_ncacn_ip_tcp_open,
|
|
|
|
|
rpcrt4_conn_tcp_get_wait_handle,
|
|
|
|
|
rpcrt4_conn_tcp_handoff,
|
|
|
|
|
rpcrt4_conn_tcp_read,
|
|
|
|
|
rpcrt4_conn_tcp_write,
|
|
|
|
|
rpcrt4_conn_tcp_close,
|
2006-06-01 21:25:06 +02:00
|
|
|
|
rpcrt4_ncacn_ip_tcp_get_top_of_tower,
|
|
|
|
|
rpcrt4_ncacn_ip_tcp_parse_top_of_tower,
|
2006-04-21 09:07:35 +02:00
|
|
|
|
}
|
2006-04-21 08:38:57 +02:00
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
#define MAX_PROTSEQ (sizeof protseq_list / sizeof protseq_list[0])
|
|
|
|
|
|
|
|
|
|
static struct protseq_ops *rpcrt4_get_protseq_ops(const char *protseq)
|
|
|
|
|
{
|
|
|
|
|
int i;
|
|
|
|
|
for(i=0; i<MAX_PROTSEQ; i++)
|
|
|
|
|
if (!strcmp(protseq_list[i].name, protseq))
|
|
|
|
|
return &protseq_list[i];
|
|
|
|
|
return NULL;
|
|
|
|
|
}
|
|
|
|
|
|
2006-04-21 11:20:16 +02:00
|
|
|
|
/**** interface to rest of code ****/
|
|
|
|
|
|
2006-04-21 08:38:57 +02:00
|
|
|
|
RPC_STATUS RPCRT4_OpenConnection(RpcConnection* Connection)
|
|
|
|
|
{
|
|
|
|
|
TRACE("(Connection == ^%p)\n", Connection);
|
|
|
|
|
|
|
|
|
|
return Connection->ops->open_connection(Connection);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
RPC_STATUS RPCRT4_CloseConnection(RpcConnection* Connection)
|
|
|
|
|
{
|
|
|
|
|
TRACE("(Connection == ^%p)\n", Connection);
|
|
|
|
|
rpcrt4_conn_close(Connection);
|
|
|
|
|
return RPC_S_OK;
|
|
|
|
|
}
|
|
|
|
|
|
2006-05-18 04:40:42 +02:00
|
|
|
|
RPC_STATUS RPCRT4_CreateConnection(RpcConnection** Connection, BOOL server,
|
|
|
|
|
LPCSTR Protseq, LPCSTR NetworkAddr, LPCSTR Endpoint,
|
|
|
|
|
LPCSTR NetworkOptions, RpcAuthInfo* AuthInfo, RpcBinding* Binding)
|
2006-04-21 08:38:57 +02:00
|
|
|
|
{
|
|
|
|
|
struct protseq_ops *ops;
|
|
|
|
|
RpcConnection* NewConnection;
|
|
|
|
|
|
|
|
|
|
ops = rpcrt4_get_protseq_ops(Protseq);
|
|
|
|
|
if (!ops)
|
|
|
|
|
return RPC_S_PROTSEQ_NOT_SUPPORTED;
|
|
|
|
|
|
2006-04-21 08:40:06 +02:00
|
|
|
|
NewConnection = ops->alloc();
|
2006-04-21 08:38:57 +02:00
|
|
|
|
NewConnection->server = server;
|
|
|
|
|
NewConnection->ops = ops;
|
|
|
|
|
NewConnection->NetworkAddr = RPCRT4_strdupA(NetworkAddr);
|
|
|
|
|
NewConnection->Endpoint = RPCRT4_strdupA(Endpoint);
|
|
|
|
|
NewConnection->Used = Binding;
|
|
|
|
|
NewConnection->MaxTransmissionSize = RPC_MAX_PACKET_SIZE;
|
2006-05-18 04:39:42 +02:00
|
|
|
|
NewConnection->NextCallId = 1;
|
2006-05-18 04:40:42 +02:00
|
|
|
|
if (AuthInfo) RpcAuthInfo_AddRef(AuthInfo);
|
|
|
|
|
NewConnection->AuthInfo = AuthInfo;
|
2006-04-21 08:38:57 +02:00
|
|
|
|
|
|
|
|
|
TRACE("connection: %p\n", NewConnection);
|
|
|
|
|
*Connection = NewConnection;
|
|
|
|
|
|
|
|
|
|
return RPC_S_OK;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
RPC_STATUS RPCRT4_SpawnConnection(RpcConnection** Connection, RpcConnection* OldConnection)
|
|
|
|
|
{
|
|
|
|
|
RPC_STATUS err;
|
|
|
|
|
|
2006-04-21 08:39:27 +02:00
|
|
|
|
err = RPCRT4_CreateConnection(Connection, OldConnection->server,
|
2006-04-21 08:38:57 +02:00
|
|
|
|
rpcrt4_conn_get_name(OldConnection),
|
|
|
|
|
OldConnection->NetworkAddr,
|
2006-05-18 04:40:42 +02:00
|
|
|
|
OldConnection->Endpoint, NULL,
|
|
|
|
|
OldConnection->AuthInfo, NULL);
|
2006-04-21 08:39:27 +02:00
|
|
|
|
if (err == RPC_S_OK)
|
|
|
|
|
rpcrt4_conn_handoff(OldConnection, *Connection);
|
2006-04-21 08:38:57 +02:00
|
|
|
|
return err;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
RPC_STATUS RPCRT4_DestroyConnection(RpcConnection* Connection)
|
|
|
|
|
{
|
|
|
|
|
TRACE("connection: %p\n", Connection);
|
|
|
|
|
|
|
|
|
|
RPCRT4_CloseConnection(Connection);
|
|
|
|
|
RPCRT4_strfree(Connection->Endpoint);
|
|
|
|
|
RPCRT4_strfree(Connection->NetworkAddr);
|
2006-05-18 18:27:26 +02:00
|
|
|
|
if (Connection->AuthInfo) RpcAuthInfo_Release(Connection->AuthInfo);
|
2006-04-21 08:38:57 +02:00
|
|
|
|
HeapFree(GetProcessHeap(), 0, Connection);
|
|
|
|
|
return RPC_S_OK;
|
|
|
|
|
}
|
2006-05-18 12:06:30 +02:00
|
|
|
|
|
2006-06-01 21:25:06 +02:00
|
|
|
|
RPC_STATUS RpcTransport_GetTopOfTower(unsigned char *tower_data,
|
|
|
|
|
size_t *tower_size,
|
|
|
|
|
const char *protseq,
|
|
|
|
|
const char *networkaddr,
|
|
|
|
|
const char *endpoint)
|
|
|
|
|
{
|
|
|
|
|
twr_empty_floor_t *protocol_floor;
|
|
|
|
|
struct protseq_ops *protseq_ops = rpcrt4_get_protseq_ops(protseq);
|
|
|
|
|
|
|
|
|
|
*tower_size = 0;
|
|
|
|
|
|
|
|
|
|
if (!protseq_ops)
|
|
|
|
|
return RPC_S_INVALID_RPC_PROTSEQ;
|
|
|
|
|
|
|
|
|
|
if (!tower_data)
|
|
|
|
|
{
|
|
|
|
|
*tower_size = sizeof(*protocol_floor);
|
|
|
|
|
*tower_size += protseq_ops->get_top_of_tower(NULL, networkaddr, endpoint);
|
|
|
|
|
return RPC_S_OK;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
protocol_floor = (twr_empty_floor_t *)tower_data;
|
|
|
|
|
protocol_floor->count_lhs = sizeof(protocol_floor->protid);
|
|
|
|
|
protocol_floor->protid = protseq_ops->epm_protocols[0];
|
|
|
|
|
protocol_floor->count_rhs = 0;
|
|
|
|
|
|
|
|
|
|
tower_data += sizeof(*protocol_floor);
|
|
|
|
|
|
|
|
|
|
*tower_size = protseq_ops->get_top_of_tower(tower_data, networkaddr, endpoint);
|
|
|
|
|
if (!*tower_size)
|
|
|
|
|
return EPT_S_NOT_REGISTERED;
|
|
|
|
|
|
|
|
|
|
*tower_size += sizeof(*protocol_floor);
|
|
|
|
|
|
|
|
|
|
return RPC_S_OK;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
RPC_STATUS RpcTransport_ParseTopOfTower(const unsigned char *tower_data,
|
|
|
|
|
size_t tower_size,
|
|
|
|
|
char **protseq,
|
|
|
|
|
char **networkaddr,
|
|
|
|
|
char **endpoint)
|
|
|
|
|
{
|
|
|
|
|
twr_empty_floor_t *protocol_floor;
|
|
|
|
|
twr_empty_floor_t *floor4;
|
|
|
|
|
struct protseq_ops *protseq_ops = NULL;
|
|
|
|
|
RPC_STATUS status;
|
|
|
|
|
int i;
|
|
|
|
|
|
|
|
|
|
if (tower_size < sizeof(*protocol_floor))
|
|
|
|
|
return EPT_S_NOT_REGISTERED;
|
|
|
|
|
|
|
|
|
|
protocol_floor = (twr_empty_floor_t *)tower_data;
|
|
|
|
|
tower_data += sizeof(*protocol_floor);
|
|
|
|
|
tower_size -= sizeof(*protocol_floor);
|
|
|
|
|
if ((protocol_floor->count_lhs != sizeof(protocol_floor->protid)) ||
|
|
|
|
|
(protocol_floor->count_rhs > tower_size))
|
|
|
|
|
return EPT_S_NOT_REGISTERED;
|
|
|
|
|
|
|
|
|
|
floor4 = (twr_empty_floor_t *)tower_data;
|
|
|
|
|
if ((tower_size < sizeof(*floor4)) ||
|
|
|
|
|
(floor4->count_lhs != sizeof(protocol_floor->protid)))
|
|
|
|
|
return EPT_S_NOT_REGISTERED;
|
|
|
|
|
|
|
|
|
|
for(i = 0; i < MAX_PROTSEQ; i++)
|
|
|
|
|
if ((protocol_floor->protid == protseq_list[i].epm_protocols[0]) &&
|
|
|
|
|
(floor4->protid == protseq_list[i].epm_protocols[1]))
|
|
|
|
|
{
|
|
|
|
|
protseq_ops = &protseq_list[i];
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (!protseq_ops)
|
|
|
|
|
return EPT_S_NOT_REGISTERED;
|
|
|
|
|
|
|
|
|
|
status = protseq_ops->parse_top_of_tower(tower_data, tower_size, networkaddr, endpoint);
|
|
|
|
|
|
2006-06-01 21:25:26 +02:00
|
|
|
|
if ((status == RPC_S_OK) && protseq)
|
2006-06-01 21:25:06 +02:00
|
|
|
|
{
|
|
|
|
|
*protseq = HeapAlloc(GetProcessHeap(), 0, strlen(protseq_ops->name) + 1);
|
|
|
|
|
strcpy(*protseq, protseq_ops->name);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
return status;
|
|
|
|
|
}
|
|
|
|
|
|
2006-05-18 12:06:30 +02:00
|
|
|
|
/***********************************************************************
|
|
|
|
|
* RpcNetworkIsProtseqValidW (RPCRT4.@)
|
|
|
|
|
*
|
|
|
|
|
* Checks if the given protocol sequence is known by the RPC system.
|
|
|
|
|
* If it is, returns RPC_S_OK, otherwise RPC_S_PROTSEQ_NOT_SUPPORTED.
|
|
|
|
|
*
|
|
|
|
|
*/
|
|
|
|
|
RPC_STATUS WINAPI RpcNetworkIsProtseqValidW(LPWSTR protseq)
|
|
|
|
|
{
|
|
|
|
|
char ps[0x10];
|
|
|
|
|
|
|
|
|
|
WideCharToMultiByte(CP_ACP, 0, protseq, -1,
|
|
|
|
|
ps, sizeof ps, NULL, NULL);
|
|
|
|
|
if (rpcrt4_get_protseq_ops(ps))
|
|
|
|
|
return RPC_S_OK;
|
|
|
|
|
|
|
|
|
|
FIXME("Unknown protseq %s\n", debugstr_w(protseq));
|
|
|
|
|
|
|
|
|
|
return RPC_S_INVALID_RPC_PROTSEQ;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/***********************************************************************
|
|
|
|
|
* RpcNetworkIsProtseqValidA (RPCRT4.@)
|
|
|
|
|
*/
|
|
|
|
|
RPC_STATUS WINAPI RpcNetworkIsProtseqValidA(unsigned char *protseq)
|
|
|
|
|
{
|
|
|
|
|
UNICODE_STRING protseqW;
|
|
|
|
|
|
|
|
|
|
if (RtlCreateUnicodeStringFromAsciiz(&protseqW, (char*)protseq))
|
|
|
|
|
{
|
|
|
|
|
RPC_STATUS ret = RpcNetworkIsProtseqValidW(protseqW.Buffer);
|
|
|
|
|
RtlFreeUnicodeString(&protseqW);
|
|
|
|
|
return ret;
|
|
|
|
|
}
|
|
|
|
|
return RPC_S_OUT_OF_MEMORY;
|
|
|
|
|
}
|