1118 lines
35 KiB
C
1118 lines
35 KiB
C
/*
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* RPC binding API
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*
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* Copyright 2001 Ove Kåven, TransGaming Technologies
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* Copyright 2003 Mike Hearn
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* Copyright 2004 Filip Navara
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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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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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* TODO:
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* - a whole lot
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*/
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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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#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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WINE_DEFAULT_DEBUG_CHANNEL(ole);
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LPSTR RPCRT4_strndupA(LPCSTR src, INT slen)
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{
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DWORD len;
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LPSTR s;
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if (!src) return NULL;
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if (slen == -1) slen = strlen(src);
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len = slen;
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s = HeapAlloc(GetProcessHeap(), 0, len+1);
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memcpy(s, src, len);
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s[len] = 0;
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return s;
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}
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LPSTR RPCRT4_strdupWtoA(LPWSTR src)
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{
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DWORD len;
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LPSTR s;
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if (!src) return NULL;
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len = WideCharToMultiByte(CP_ACP, 0, src, -1, NULL, 0, NULL, NULL);
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s = HeapAlloc(GetProcessHeap(), 0, len);
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WideCharToMultiByte(CP_ACP, 0, src, -1, s, len, NULL, NULL);
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return s;
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}
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LPWSTR RPCRT4_strdupAtoW(LPSTR src)
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{
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DWORD len;
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LPWSTR s;
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if (!src) return NULL;
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len = MultiByteToWideChar(CP_ACP, 0, src, -1, NULL, 0);
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s = HeapAlloc(GetProcessHeap(), 0, len*sizeof(WCHAR));
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MultiByteToWideChar(CP_ACP, 0, src, -1, s, len);
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return s;
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}
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LPWSTR RPCRT4_strndupW(LPWSTR src, INT slen)
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{
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DWORD len;
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LPWSTR s;
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if (!src) return NULL;
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if (slen == -1) slen = strlenW(src);
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len = slen;
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s = HeapAlloc(GetProcessHeap(), 0, (len+1)*sizeof(WCHAR));
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memcpy(s, src, len*sizeof(WCHAR));
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s[len] = 0;
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return s;
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}
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void RPCRT4_strfree(LPSTR src)
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{
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HeapFree(GetProcessHeap(), 0, src);
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}
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RPC_STATUS RPCRT4_CreateConnection(RpcConnection** Connection, BOOL server, LPSTR Protseq, LPSTR NetworkAddr, LPSTR Endpoint, LPSTR NetworkOptions, RpcBinding* Binding)
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{
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RpcConnection* NewConnection;
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NewConnection = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(RpcConnection));
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NewConnection->server = server;
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NewConnection->Protseq = RPCRT4_strdupA(Protseq);
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NewConnection->NetworkAddr = RPCRT4_strdupA(NetworkAddr);
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NewConnection->Endpoint = RPCRT4_strdupA(Endpoint);
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NewConnection->Used = Binding;
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NewConnection->MaxTransmissionSize = RPC_MAX_PACKET_SIZE;
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TRACE("connection: %p\n", NewConnection);
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*Connection = NewConnection;
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return RPC_S_OK;
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}
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RPC_STATUS RPCRT4_DestroyConnection(RpcConnection* Connection)
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{
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TRACE("connection: %p\n", Connection);
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RPCRT4_CloseConnection(Connection);
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RPCRT4_strfree(Connection->Endpoint);
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RPCRT4_strfree(Connection->NetworkAddr);
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RPCRT4_strfree(Connection->Protseq);
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HeapFree(GetProcessHeap(), 0, Connection);
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return RPC_S_OK;
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}
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RPC_STATUS RPCRT4_OpenConnection(RpcConnection* Connection)
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{
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TRACE("(Connection == ^%p)\n", Connection);
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if (!Connection->conn) {
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if (Connection->server) { /* server */
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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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if (strcmp(Connection->Protseq, "ncalrpc") == 0) {
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static LPCSTR prefix = "\\\\.\\pipe\\lrpc\\";
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LPSTR pname;
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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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TRACE("listening on %s\n", pname);
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Connection->conn = CreateNamedPipeA(pname, PROFILE_SERVER | PIPE_ACCESS_DUPLEX,
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PIPE_TYPE_MESSAGE | PIPE_READMODE_MESSAGE, PIPE_UNLIMITED_INSTANCES,
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RPC_MAX_PACKET_SIZE, RPC_MAX_PACKET_SIZE, 5000, NULL);
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HeapFree(GetProcessHeap(), 0, pname);
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memset(&Connection->ovl, 0, sizeof(Connection->ovl));
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Connection->ovl.hEvent = CreateEventW(NULL, TRUE, FALSE, NULL);
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if (!ConnectNamedPipe(Connection->conn, &Connection->ovl)) {
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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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SetEvent(Connection->ovl.hEvent);
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return RPC_S_OK;
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} else if (GetLastError() == ERROR_IO_PENDING) {
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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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}
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/* protseq=ncacn_np: named pipes */
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else if (strcmp(Connection->Protseq, "ncacn_np") == 0) {
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static LPCSTR prefix = "\\\\.";
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LPSTR pname;
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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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TRACE("listening on %s\n", pname);
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Connection->conn = CreateNamedPipeA(pname, PROFILE_SERVER | PIPE_ACCESS_DUPLEX,
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PIPE_TYPE_MESSAGE | PIPE_READMODE_MESSAGE | PIPE_WAIT, PIPE_UNLIMITED_INSTANCES,
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RPC_MAX_PACKET_SIZE, RPC_MAX_PACKET_SIZE, 5000, NULL);
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HeapFree(GetProcessHeap(), 0, pname);
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memset(&Connection->ovl, 0, sizeof(Connection->ovl));
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Connection->ovl.hEvent = CreateEventW(NULL, TRUE, FALSE, NULL);
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if (!ConnectNamedPipe(Connection->conn, &Connection->ovl)) {
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if (GetLastError() == ERROR_PIPE_CONNECTED) {
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SetEvent(Connection->ovl.hEvent);
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return RPC_S_OK;
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} else if (GetLastError() == ERROR_IO_PENDING) {
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return RPC_S_OK;
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}
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WARN("Couldn't ConnectNamedPipe (error was %ld)\n", GetLastError());
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return RPC_S_SERVER_UNAVAILABLE;
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}
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}
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else {
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ERR("protseq %s not supported\n", Connection->Protseq);
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return RPC_S_PROTSEQ_NOT_SUPPORTED;
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}
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}
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else { /* client */
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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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if (strcmp(Connection->Protseq, "ncalrpc") == 0) {
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static LPCSTR prefix = "\\\\.\\pipe\\lrpc\\";
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LPSTR pname;
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HANDLE conn;
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DWORD err;
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DWORD dwMode;
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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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TRACE("connecting to %s\n", pname);
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while (TRUE) {
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if (WaitNamedPipeA(pname, NMPWAIT_WAIT_FOREVER)) {
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conn = CreateFileA(pname, GENERIC_READ|GENERIC_WRITE, 0, NULL,
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OPEN_EXISTING, 0, 0);
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if (conn != INVALID_HANDLE_VALUE) break;
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err = GetLastError();
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if (err == ERROR_PIPE_BUSY) continue;
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TRACE("connection failed, error=%lx\n", err);
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HeapFree(GetProcessHeap(), 0, pname);
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return RPC_S_SERVER_TOO_BUSY;
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} else {
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err = GetLastError();
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WARN("connection failed, error=%lx\n", err);
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HeapFree(GetProcessHeap(), 0, pname);
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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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HeapFree(GetProcessHeap(), 0, pname);
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memset(&Connection->ovl, 0, sizeof(Connection->ovl));
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/* pipe is connected; change to message-read mode. */
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dwMode = PIPE_READMODE_MESSAGE;
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SetNamedPipeHandleState(conn, &dwMode, NULL, NULL);
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Connection->ovl.hEvent = CreateEventW(NULL, TRUE, FALSE, NULL);
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Connection->conn = conn;
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}
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/* protseq=ncacn_np: named pipes */
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else if (strcmp(Connection->Protseq, "ncacn_np") == 0) {
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static LPCSTR prefix = "\\\\.";
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LPSTR pname;
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HANDLE conn;
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DWORD err;
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DWORD dwMode;
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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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TRACE("connecting to %s\n", pname);
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conn = CreateFileA(pname, GENERIC_READ|GENERIC_WRITE, 0, NULL,
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OPEN_EXISTING, 0, 0);
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if (conn == INVALID_HANDLE_VALUE) {
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err = GetLastError();
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/* we don't need to handle ERROR_PIPE_BUSY here,
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* the doc says that it is returned to the app */
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WARN("connection failed, error=%lx\n", err);
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HeapFree(GetProcessHeap(), 0, pname);
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if (err == ERROR_PIPE_BUSY)
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return RPC_S_SERVER_TOO_BUSY;
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else
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return RPC_S_SERVER_UNAVAILABLE;
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}
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/* success */
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HeapFree(GetProcessHeap(), 0, pname);
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memset(&Connection->ovl, 0, sizeof(Connection->ovl));
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/* pipe is connected; change to message-read mode. */
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dwMode = PIPE_READMODE_MESSAGE;
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SetNamedPipeHandleState(conn, &dwMode, NULL, NULL);
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Connection->ovl.hEvent = CreateEventW(NULL, TRUE, FALSE, NULL);
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Connection->conn = conn;
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} else {
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ERR("protseq %s not supported\n", Connection->Protseq);
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return RPC_S_PROTSEQ_NOT_SUPPORTED;
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}
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}
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}
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return RPC_S_OK;
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}
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RPC_STATUS RPCRT4_CloseConnection(RpcConnection* Connection)
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{
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TRACE("(Connection == ^%p)\n", Connection);
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if (Connection->conn) {
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CancelIo(Connection->conn);
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CloseHandle(Connection->conn);
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Connection->conn = 0;
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}
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if (Connection->ovl.hEvent) {
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CloseHandle(Connection->ovl.hEvent);
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Connection->ovl.hEvent = 0;
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}
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return RPC_S_OK;
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}
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RPC_STATUS RPCRT4_SpawnConnection(RpcConnection** Connection, RpcConnection* OldConnection)
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{
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RpcConnection* NewConnection;
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RPC_STATUS err = RPCRT4_CreateConnection(&NewConnection, OldConnection->server, OldConnection->Protseq,
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OldConnection->NetworkAddr, OldConnection->Endpoint, NULL, NULL);
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if (err == RPC_S_OK) {
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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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NewConnection->conn = OldConnection->conn;
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NewConnection->ovl = OldConnection->ovl;
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OldConnection->conn = 0;
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memset(&OldConnection->ovl, 0, sizeof(OldConnection->ovl));
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*Connection = NewConnection;
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RPCRT4_OpenConnection(OldConnection);
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}
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return err;
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}
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RPC_STATUS RPCRT4_AllocBinding(RpcBinding** Binding, BOOL server)
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{
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RpcBinding* NewBinding;
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NewBinding = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(RpcBinding));
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NewBinding->refs = 1;
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NewBinding->server = server;
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*Binding = NewBinding;
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return RPC_S_OK;
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}
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RPC_STATUS RPCRT4_CreateBindingA(RpcBinding** Binding, BOOL server, LPSTR Protseq)
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{
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RpcBinding* NewBinding;
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RPCRT4_AllocBinding(&NewBinding, server);
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NewBinding->Protseq = RPCRT4_strdupA(Protseq);
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TRACE("binding: %p\n", NewBinding);
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*Binding = NewBinding;
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return RPC_S_OK;
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}
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RPC_STATUS RPCRT4_CreateBindingW(RpcBinding** Binding, BOOL server, LPWSTR Protseq)
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{
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RpcBinding* NewBinding;
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RPCRT4_AllocBinding(&NewBinding, server);
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NewBinding->Protseq = RPCRT4_strdupWtoA(Protseq);
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TRACE("binding: %p\n", NewBinding);
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*Binding = NewBinding;
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return RPC_S_OK;
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}
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RPC_STATUS RPCRT4_CompleteBindingA(RpcBinding* Binding, LPSTR NetworkAddr, LPSTR Endpoint, LPSTR NetworkOptions)
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{
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TRACE("(RpcBinding == ^%p, NetworkAddr == \"%s\", EndPoint == \"%s\", NetworkOptions == \"%s\")\n", Binding,
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debugstr_a(NetworkAddr), debugstr_a(Endpoint), debugstr_a(NetworkOptions));
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RPCRT4_strfree(Binding->NetworkAddr);
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Binding->NetworkAddr = RPCRT4_strdupA(NetworkAddr);
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RPCRT4_strfree(Binding->Endpoint);
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if (Endpoint) {
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Binding->Endpoint = RPCRT4_strdupA(Endpoint);
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} else {
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Binding->Endpoint = RPCRT4_strdupA("");
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}
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if (!Binding->Endpoint) ERR("out of memory?\n");
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return RPC_S_OK;
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}
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RPC_STATUS RPCRT4_CompleteBindingW(RpcBinding* Binding, LPWSTR NetworkAddr, LPWSTR Endpoint, LPWSTR NetworkOptions)
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{
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TRACE("(RpcBinding == ^%p, NetworkAddr == \"%s\", EndPoint == \"%s\", NetworkOptions == \"%s\")\n", Binding,
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debugstr_w(NetworkAddr), debugstr_w(Endpoint), debugstr_w(NetworkOptions));
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RPCRT4_strfree(Binding->NetworkAddr);
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Binding->NetworkAddr = RPCRT4_strdupWtoA(NetworkAddr);
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RPCRT4_strfree(Binding->Endpoint);
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if (Endpoint) {
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Binding->Endpoint = RPCRT4_strdupWtoA(Endpoint);
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} else {
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Binding->Endpoint = RPCRT4_strdupA("");
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}
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if (!Binding->Endpoint) ERR("out of memory?\n");
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return RPC_S_OK;
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}
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RPC_STATUS RPCRT4_ResolveBinding(RpcBinding* Binding, LPSTR Endpoint)
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{
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TRACE("(RpcBinding == ^%p, EndPoint == \"%s\"\n", Binding, Endpoint);
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RPCRT4_strfree(Binding->Endpoint);
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Binding->Endpoint = RPCRT4_strdupA(Endpoint);
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return RPC_S_OK;
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}
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RPC_STATUS RPCRT4_SetBindingObject(RpcBinding* Binding, UUID* ObjectUuid)
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{
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TRACE("(*RpcBinding == ^%p, UUID == %s)\n", Binding, debugstr_guid(ObjectUuid));
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if (ObjectUuid) memcpy(&Binding->ObjectUuid, ObjectUuid, sizeof(UUID));
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else UuidCreateNil(&Binding->ObjectUuid);
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return RPC_S_OK;
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}
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RPC_STATUS RPCRT4_MakeBinding(RpcBinding** Binding, RpcConnection* Connection)
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{
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RpcBinding* NewBinding;
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TRACE("(RpcBinding == ^%p, Connection == ^%p)\n", Binding, Connection);
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RPCRT4_AllocBinding(&NewBinding, Connection->server);
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NewBinding->Protseq = RPCRT4_strdupA(Connection->Protseq);
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NewBinding->NetworkAddr = RPCRT4_strdupA(Connection->NetworkAddr);
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NewBinding->Endpoint = RPCRT4_strdupA(Connection->Endpoint);
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NewBinding->FromConn = Connection;
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TRACE("binding: %p\n", NewBinding);
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*Binding = NewBinding;
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return RPC_S_OK;
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}
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RPC_STATUS RPCRT4_ExportBinding(RpcBinding** Binding, RpcBinding* OldBinding)
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{
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InterlockedIncrement(&OldBinding->refs);
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*Binding = OldBinding;
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return RPC_S_OK;
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}
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RPC_STATUS RPCRT4_DestroyBinding(RpcBinding* Binding)
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{
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if (InterlockedDecrement(&Binding->refs))
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return RPC_S_OK;
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TRACE("binding: %p\n", Binding);
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/* FIXME: release connections */
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RPCRT4_strfree(Binding->Endpoint);
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RPCRT4_strfree(Binding->NetworkAddr);
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RPCRT4_strfree(Binding->Protseq);
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HeapFree(GetProcessHeap(), 0, Binding);
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return RPC_S_OK;
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}
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RPC_STATUS RPCRT4_OpenBinding(RpcBinding* Binding, RpcConnection** Connection,
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PRPC_SYNTAX_IDENTIFIER TransferSyntax,
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PRPC_SYNTAX_IDENTIFIER InterfaceId)
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{
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RpcConnection* NewConnection;
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RPC_STATUS status;
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TRACE("(Binding == ^%p)\n", Binding);
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/* if we try to bind a new interface and the connection is already opened,
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* close the current connection and create a new with the new binding. */
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if (!Binding->server && Binding->FromConn &&
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memcmp(&Binding->FromConn->ActiveInterface, InterfaceId,
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sizeof(RPC_SYNTAX_IDENTIFIER))) {
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TRACE("releasing pre-existing connection\n");
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RPCRT4_DestroyConnection(Binding->FromConn);
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Binding->FromConn = NULL;
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} else {
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/* we already have an connection with acceptable binding, so use it */
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if (Binding->FromConn) {
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*Connection = Binding->FromConn;
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return RPC_S_OK;
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}
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}
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|
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/* create a new connection */
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RPCRT4_CreateConnection(&NewConnection, Binding->server, Binding->Protseq, Binding->NetworkAddr, Binding->Endpoint, NULL, Binding);
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*Connection = NewConnection;
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status = RPCRT4_OpenConnection(NewConnection);
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if (status != RPC_S_OK) {
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return status;
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}
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|
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/* we need to send a binding packet if we are client. */
|
|
if (!(*Connection)->server) {
|
|
RpcPktHdr *hdr;
|
|
DWORD count;
|
|
BYTE *response;
|
|
RpcPktHdr *response_hdr;
|
|
|
|
TRACE("sending bind request to server\n");
|
|
|
|
hdr = RPCRT4_BuildBindHeader(NDR_LOCAL_DATA_REPRESENTATION,
|
|
RPC_MAX_PACKET_SIZE, RPC_MAX_PACKET_SIZE,
|
|
InterfaceId, TransferSyntax);
|
|
|
|
status = RPCRT4_Send(*Connection, hdr, NULL, 0);
|
|
if (status != RPC_S_OK) {
|
|
RPCRT4_DestroyConnection(*Connection);
|
|
return status;
|
|
}
|
|
|
|
response = HeapAlloc(GetProcessHeap(), 0, RPC_MAX_PACKET_SIZE);
|
|
if (response == NULL) {
|
|
WARN("Can't allocate memory for binding response\n");
|
|
RPCRT4_DestroyConnection(*Connection);
|
|
return E_OUTOFMEMORY;
|
|
}
|
|
|
|
/* get a reply */
|
|
if (!ReadFile(NewConnection->conn, response, RPC_MAX_PACKET_SIZE, &count, NULL)) {
|
|
WARN("ReadFile failed with error %ld\n", GetLastError());
|
|
RPCRT4_DestroyConnection(*Connection);
|
|
return RPC_S_PROTOCOL_ERROR;
|
|
}
|
|
|
|
if (count < sizeof(response_hdr->common)) {
|
|
WARN("received invalid header\n");
|
|
RPCRT4_DestroyConnection(*Connection);
|
|
return RPC_S_PROTOCOL_ERROR;
|
|
}
|
|
|
|
response_hdr = (RpcPktHdr*)response;
|
|
|
|
if (response_hdr->common.rpc_ver != RPC_VER_MAJOR ||
|
|
response_hdr->common.rpc_ver_minor != RPC_VER_MINOR ||
|
|
response_hdr->common.ptype != PKT_BIND_ACK) {
|
|
WARN("invalid protocol version or rejection packet\n");
|
|
RPCRT4_DestroyConnection(*Connection);
|
|
return RPC_S_PROTOCOL_ERROR;
|
|
}
|
|
|
|
if (response_hdr->bind_ack.max_tsize < RPC_MIN_PACKET_SIZE) {
|
|
WARN("server doesn't allow large enough packets\n");
|
|
RPCRT4_DestroyConnection(*Connection);
|
|
return RPC_S_PROTOCOL_ERROR;
|
|
}
|
|
|
|
/* FIXME: do more checks? */
|
|
|
|
(*Connection)->MaxTransmissionSize = response_hdr->bind_ack.max_tsize;
|
|
(*Connection)->ActiveInterface = *InterfaceId;
|
|
}
|
|
|
|
return RPC_S_OK;
|
|
}
|
|
|
|
RPC_STATUS RPCRT4_CloseBinding(RpcBinding* Binding, RpcConnection* Connection)
|
|
{
|
|
TRACE("(Binding == ^%p)\n", Binding);
|
|
if (!Connection) return RPC_S_OK;
|
|
if (Binding->FromConn == Connection) return RPC_S_OK;
|
|
return RPCRT4_DestroyConnection(Connection);
|
|
}
|
|
|
|
/* utility functions for string composing and parsing */
|
|
static unsigned RPCRT4_strcopyA(LPSTR data, LPCSTR src)
|
|
{
|
|
unsigned len = strlen(src);
|
|
memcpy(data, src, len*sizeof(CHAR));
|
|
return len;
|
|
}
|
|
|
|
static unsigned RPCRT4_strcopyW(LPWSTR data, LPCWSTR src)
|
|
{
|
|
unsigned len = strlenW(src);
|
|
memcpy(data, src, len*sizeof(WCHAR));
|
|
return len;
|
|
}
|
|
|
|
static LPSTR RPCRT4_strconcatA(LPSTR dst, LPCSTR src)
|
|
{
|
|
DWORD len = strlen(dst), slen = strlen(src);
|
|
LPSTR ndst = HeapReAlloc(GetProcessHeap(), 0, dst, (len+slen+2)*sizeof(CHAR));
|
|
if (!ndst)
|
|
{
|
|
HeapFree(GetProcessHeap(), 0, dst);
|
|
return NULL;
|
|
}
|
|
ndst[len] = ',';
|
|
memcpy(ndst+len+1, src, slen+1);
|
|
return ndst;
|
|
}
|
|
|
|
static LPWSTR RPCRT4_strconcatW(LPWSTR dst, LPCWSTR src)
|
|
{
|
|
DWORD len = strlenW(dst), slen = strlenW(src);
|
|
LPWSTR ndst = HeapReAlloc(GetProcessHeap(), 0, dst, (len+slen+2)*sizeof(WCHAR));
|
|
if (!ndst)
|
|
{
|
|
HeapFree(GetProcessHeap(), 0, dst);
|
|
return NULL;
|
|
}
|
|
ndst[len] = ',';
|
|
memcpy(ndst+len+1, src, (slen+1)*sizeof(WCHAR));
|
|
return ndst;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* RpcStringBindingComposeA (RPCRT4.@)
|
|
*/
|
|
RPC_STATUS WINAPI RpcStringBindingComposeA(unsigned char *ObjUuid, unsigned char *Protseq,
|
|
unsigned char *NetworkAddr, unsigned char *Endpoint,
|
|
unsigned char *Options, unsigned char** StringBinding )
|
|
{
|
|
DWORD len = 1;
|
|
LPSTR data;
|
|
|
|
TRACE( "(%s,%s,%s,%s,%s,%p)\n",
|
|
debugstr_a( ObjUuid ), debugstr_a( Protseq ),
|
|
debugstr_a( NetworkAddr ), debugstr_a( Endpoint ),
|
|
debugstr_a( Options ), StringBinding );
|
|
|
|
if (ObjUuid && *ObjUuid) len += strlen(ObjUuid) + 1;
|
|
if (Protseq && *Protseq) len += strlen(Protseq) + 1;
|
|
if (NetworkAddr && *NetworkAddr) len += strlen(NetworkAddr);
|
|
if (Endpoint && *Endpoint) len += strlen(Endpoint) + 2;
|
|
if (Options && *Options) len += strlen(Options) + 2;
|
|
|
|
data = HeapAlloc(GetProcessHeap(), 0, len);
|
|
*StringBinding = data;
|
|
|
|
if (ObjUuid && *ObjUuid) {
|
|
data += RPCRT4_strcopyA(data, ObjUuid);
|
|
*data++ = '@';
|
|
}
|
|
if (Protseq && *Protseq) {
|
|
data += RPCRT4_strcopyA(data, Protseq);
|
|
*data++ = ':';
|
|
}
|
|
if (NetworkAddr && *NetworkAddr)
|
|
data += RPCRT4_strcopyA(data, NetworkAddr);
|
|
|
|
if ((Endpoint && *Endpoint) ||
|
|
(Options && *Options)) {
|
|
*data++ = '[';
|
|
if (Endpoint && *Endpoint) {
|
|
data += RPCRT4_strcopyA(data, Endpoint);
|
|
if (Options && *Options) *data++ = ',';
|
|
}
|
|
if (Options && *Options) {
|
|
data += RPCRT4_strcopyA(data, Options);
|
|
}
|
|
*data++ = ']';
|
|
}
|
|
*data = 0;
|
|
|
|
return RPC_S_OK;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* RpcStringBindingComposeW (RPCRT4.@)
|
|
*/
|
|
RPC_STATUS WINAPI RpcStringBindingComposeW( LPWSTR ObjUuid, LPWSTR Protseq,
|
|
LPWSTR NetworkAddr, LPWSTR Endpoint,
|
|
LPWSTR Options, LPWSTR* StringBinding )
|
|
{
|
|
DWORD len = 1;
|
|
LPWSTR data;
|
|
|
|
TRACE("(%s,%s,%s,%s,%s,%p)\n",
|
|
debugstr_w( ObjUuid ), debugstr_w( Protseq ),
|
|
debugstr_w( NetworkAddr ), debugstr_w( Endpoint ),
|
|
debugstr_w( Options ), StringBinding);
|
|
|
|
if (ObjUuid && *ObjUuid) len += strlenW(ObjUuid) + 1;
|
|
if (Protseq && *Protseq) len += strlenW(Protseq) + 1;
|
|
if (NetworkAddr && *NetworkAddr) len += strlenW(NetworkAddr);
|
|
if (Endpoint && *Endpoint) len += strlenW(Endpoint) + 2;
|
|
if (Options && *Options) len += strlenW(Options) + 2;
|
|
|
|
data = HeapAlloc(GetProcessHeap(), 0, len*sizeof(WCHAR));
|
|
*StringBinding = data;
|
|
|
|
if (ObjUuid && *ObjUuid) {
|
|
data += RPCRT4_strcopyW(data, ObjUuid);
|
|
*data++ = '@';
|
|
}
|
|
if (Protseq && *Protseq) {
|
|
data += RPCRT4_strcopyW(data, Protseq);
|
|
*data++ = ':';
|
|
}
|
|
if (NetworkAddr && *NetworkAddr) {
|
|
data += RPCRT4_strcopyW(data, NetworkAddr);
|
|
}
|
|
if ((Endpoint && *Endpoint) ||
|
|
(Options && *Options)) {
|
|
*data++ = '[';
|
|
if (Endpoint && *Endpoint) {
|
|
data += RPCRT4_strcopyW(data, Endpoint);
|
|
if (Options && *Options) *data++ = ',';
|
|
}
|
|
if (Options && *Options) {
|
|
data += RPCRT4_strcopyW(data, Options);
|
|
}
|
|
*data++ = ']';
|
|
}
|
|
*data = 0;
|
|
|
|
return RPC_S_OK;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* RpcStringBindingParseA (RPCRT4.@)
|
|
*/
|
|
RPC_STATUS WINAPI RpcStringBindingParseA( unsigned char *StringBinding, unsigned char **ObjUuid,
|
|
unsigned char **Protseq, unsigned char **NetworkAddr,
|
|
unsigned char **Endpoint, unsigned char **Options)
|
|
{
|
|
CHAR *data, *next;
|
|
static const char ep_opt[] = "endpoint=";
|
|
|
|
TRACE("(%s,%p,%p,%p,%p,%p)\n", debugstr_a(StringBinding),
|
|
ObjUuid, Protseq, NetworkAddr, Endpoint, Options);
|
|
|
|
if (ObjUuid) *ObjUuid = NULL;
|
|
if (Protseq) *Protseq = NULL;
|
|
if (NetworkAddr) *NetworkAddr = NULL;
|
|
if (Endpoint) *Endpoint = NULL;
|
|
if (Options) *Options = NULL;
|
|
|
|
data = StringBinding;
|
|
|
|
next = strchr(data, '@');
|
|
if (next) {
|
|
if (ObjUuid) *ObjUuid = RPCRT4_strndupA(data, next - data);
|
|
data = next+1;
|
|
}
|
|
|
|
next = strchr(data, ':');
|
|
if (next) {
|
|
if (Protseq) *Protseq = RPCRT4_strndupA(data, next - data);
|
|
data = next+1;
|
|
}
|
|
|
|
next = strchr(data, '[');
|
|
if (next) {
|
|
CHAR *close, *opt;
|
|
|
|
if (NetworkAddr) *NetworkAddr = RPCRT4_strndupA(data, next - data);
|
|
data = next+1;
|
|
close = strchr(data, ']');
|
|
if (!close) goto fail;
|
|
|
|
/* tokenize options */
|
|
while (data < close) {
|
|
next = strchr(data, ',');
|
|
if (!next || next > close) next = close;
|
|
/* FIXME: this is kind of inefficient */
|
|
opt = RPCRT4_strndupA(data, next - data);
|
|
data = next+1;
|
|
|
|
/* parse option */
|
|
next = strchr(opt, '=');
|
|
if (!next) {
|
|
/* not an option, must be an endpoint */
|
|
if (*Endpoint) goto fail;
|
|
*Endpoint = opt;
|
|
} else {
|
|
if (strncmp(opt, ep_opt, strlen(ep_opt)) == 0) {
|
|
/* endpoint option */
|
|
if (*Endpoint) goto fail;
|
|
*Endpoint = RPCRT4_strdupA(next+1);
|
|
HeapFree(GetProcessHeap(), 0, opt);
|
|
} else {
|
|
/* network option */
|
|
if (*Options) {
|
|
/* FIXME: this is kind of inefficient */
|
|
*Options = RPCRT4_strconcatA(*Options, opt);
|
|
HeapFree(GetProcessHeap(), 0, opt);
|
|
} else
|
|
*Options = opt;
|
|
}
|
|
}
|
|
}
|
|
|
|
data = close+1;
|
|
if (*data) goto fail;
|
|
}
|
|
else if (NetworkAddr)
|
|
*NetworkAddr = RPCRT4_strdupA(data);
|
|
|
|
return RPC_S_OK;
|
|
|
|
fail:
|
|
if (ObjUuid) RpcStringFreeA((unsigned char**)ObjUuid);
|
|
if (Protseq) RpcStringFreeA((unsigned char**)Protseq);
|
|
if (NetworkAddr) RpcStringFreeA((unsigned char**)NetworkAddr);
|
|
if (Endpoint) RpcStringFreeA((unsigned char**)Endpoint);
|
|
if (Options) RpcStringFreeA((unsigned char**)Options);
|
|
return RPC_S_INVALID_STRING_BINDING;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* RpcStringBindingParseW (RPCRT4.@)
|
|
*/
|
|
RPC_STATUS WINAPI RpcStringBindingParseW( LPWSTR StringBinding, LPWSTR *ObjUuid,
|
|
LPWSTR *Protseq, LPWSTR *NetworkAddr,
|
|
LPWSTR *Endpoint, LPWSTR *Options)
|
|
{
|
|
WCHAR *data, *next;
|
|
static const WCHAR ep_opt[] = {'e','n','d','p','o','i','n','t','=',0};
|
|
|
|
TRACE("(%s,%p,%p,%p,%p,%p)\n", debugstr_w(StringBinding),
|
|
ObjUuid, Protseq, NetworkAddr, Endpoint, Options);
|
|
|
|
if (ObjUuid) *ObjUuid = NULL;
|
|
if (Protseq) *Protseq = NULL;
|
|
if (NetworkAddr) *NetworkAddr = NULL;
|
|
if (Endpoint) *Endpoint = NULL;
|
|
if (Options) *Options = NULL;
|
|
|
|
data = StringBinding;
|
|
|
|
next = strchrW(data, '@');
|
|
if (next) {
|
|
if (ObjUuid) *ObjUuid = RPCRT4_strndupW(data, next - data);
|
|
data = next+1;
|
|
}
|
|
|
|
next = strchrW(data, ':');
|
|
if (next) {
|
|
if (Protseq) *Protseq = RPCRT4_strndupW(data, next - data);
|
|
data = next+1;
|
|
}
|
|
|
|
next = strchrW(data, '[');
|
|
if (next) {
|
|
WCHAR *close, *opt;
|
|
|
|
if (NetworkAddr) *NetworkAddr = RPCRT4_strndupW(data, next - data);
|
|
data = next+1;
|
|
close = strchrW(data, ']');
|
|
if (!close) goto fail;
|
|
|
|
/* tokenize options */
|
|
while (data < close) {
|
|
next = strchrW(data, ',');
|
|
if (!next || next > close) next = close;
|
|
/* FIXME: this is kind of inefficient */
|
|
opt = RPCRT4_strndupW(data, next - data);
|
|
data = next+1;
|
|
|
|
/* parse option */
|
|
next = strchrW(opt, '=');
|
|
if (!next) {
|
|
/* not an option, must be an endpoint */
|
|
if (*Endpoint) goto fail;
|
|
*Endpoint = opt;
|
|
} else {
|
|
if (strncmpW(opt, ep_opt, strlenW(ep_opt)) == 0) {
|
|
/* endpoint option */
|
|
if (*Endpoint) goto fail;
|
|
*Endpoint = RPCRT4_strdupW(next+1);
|
|
HeapFree(GetProcessHeap(), 0, opt);
|
|
} else {
|
|
/* network option */
|
|
if (*Options) {
|
|
/* FIXME: this is kind of inefficient */
|
|
*Options = RPCRT4_strconcatW(*Options, opt);
|
|
HeapFree(GetProcessHeap(), 0, opt);
|
|
} else
|
|
*Options = opt;
|
|
}
|
|
}
|
|
}
|
|
|
|
data = close+1;
|
|
if (*data) goto fail;
|
|
} else if (NetworkAddr)
|
|
*NetworkAddr = RPCRT4_strdupW(data);
|
|
|
|
return RPC_S_OK;
|
|
|
|
fail:
|
|
if (ObjUuid) RpcStringFreeW(ObjUuid);
|
|
if (Protseq) RpcStringFreeW(Protseq);
|
|
if (NetworkAddr) RpcStringFreeW(NetworkAddr);
|
|
if (Endpoint) RpcStringFreeW(Endpoint);
|
|
if (Options) RpcStringFreeW(Options);
|
|
return RPC_S_INVALID_STRING_BINDING;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* RpcBindingFree (RPCRT4.@)
|
|
*/
|
|
RPC_STATUS WINAPI RpcBindingFree( RPC_BINDING_HANDLE* Binding )
|
|
{
|
|
RPC_STATUS status;
|
|
TRACE("(%p) = %p\n", Binding, *Binding);
|
|
status = RPCRT4_DestroyBinding(*Binding);
|
|
if (status == RPC_S_OK) *Binding = 0;
|
|
return status;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* RpcBindingVectorFree (RPCRT4.@)
|
|
*/
|
|
RPC_STATUS WINAPI RpcBindingVectorFree( RPC_BINDING_VECTOR** BindingVector )
|
|
{
|
|
RPC_STATUS status;
|
|
unsigned long c;
|
|
|
|
TRACE("(%p)\n", BindingVector);
|
|
for (c=0; c<(*BindingVector)->Count; c++) {
|
|
status = RpcBindingFree(&(*BindingVector)->BindingH[c]);
|
|
}
|
|
HeapFree(GetProcessHeap(), 0, *BindingVector);
|
|
*BindingVector = NULL;
|
|
return RPC_S_OK;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* RpcBindingInqObject (RPCRT4.@)
|
|
*/
|
|
RPC_STATUS WINAPI RpcBindingInqObject( RPC_BINDING_HANDLE Binding, UUID* ObjectUuid )
|
|
{
|
|
RpcBinding* bind = (RpcBinding*)Binding;
|
|
|
|
TRACE("(%p,%p) = %s\n", Binding, ObjectUuid, debugstr_guid(&bind->ObjectUuid));
|
|
memcpy(ObjectUuid, &bind->ObjectUuid, sizeof(UUID));
|
|
return RPC_S_OK;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* RpcBindingSetObject (RPCRT4.@)
|
|
*/
|
|
RPC_STATUS WINAPI RpcBindingSetObject( RPC_BINDING_HANDLE Binding, UUID* ObjectUuid )
|
|
{
|
|
RpcBinding* bind = (RpcBinding*)Binding;
|
|
|
|
TRACE("(%p,%s)\n", Binding, debugstr_guid(ObjectUuid));
|
|
if (bind->server) return RPC_S_WRONG_KIND_OF_BINDING;
|
|
return RPCRT4_SetBindingObject(Binding, ObjectUuid);
|
|
}
|
|
|
|
/***********************************************************************
|
|
* RpcBindingFromStringBindingA (RPCRT4.@)
|
|
*/
|
|
RPC_STATUS WINAPI RpcBindingFromStringBindingA( unsigned char *StringBinding, RPC_BINDING_HANDLE* Binding )
|
|
{
|
|
RPC_STATUS ret;
|
|
RpcBinding* bind = NULL;
|
|
unsigned char *ObjectUuid, *Protseq, *NetworkAddr, *Endpoint, *Options;
|
|
UUID Uuid;
|
|
|
|
TRACE("(%s,%p)\n", debugstr_a(StringBinding), Binding);
|
|
|
|
ret = RpcStringBindingParseA(StringBinding, &ObjectUuid, &Protseq,
|
|
&NetworkAddr, &Endpoint, &Options);
|
|
if (ret != RPC_S_OK) return ret;
|
|
|
|
ret = UuidFromStringA(ObjectUuid, &Uuid);
|
|
|
|
if (ret == RPC_S_OK)
|
|
ret = RPCRT4_CreateBindingA(&bind, FALSE, Protseq);
|
|
if (ret == RPC_S_OK)
|
|
ret = RPCRT4_SetBindingObject(bind, &Uuid);
|
|
if (ret == RPC_S_OK)
|
|
ret = RPCRT4_CompleteBindingA(bind, NetworkAddr, Endpoint, Options);
|
|
|
|
RpcStringFreeA((unsigned char**)&Options);
|
|
RpcStringFreeA((unsigned char**)&Endpoint);
|
|
RpcStringFreeA((unsigned char**)&NetworkAddr);
|
|
RpcStringFreeA((unsigned char**)&Protseq);
|
|
RpcStringFreeA((unsigned char**)&ObjectUuid);
|
|
|
|
if (ret == RPC_S_OK)
|
|
*Binding = (RPC_BINDING_HANDLE)bind;
|
|
else
|
|
RPCRT4_DestroyBinding(bind);
|
|
|
|
return ret;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* RpcBindingFromStringBindingW (RPCRT4.@)
|
|
*/
|
|
RPC_STATUS WINAPI RpcBindingFromStringBindingW( LPWSTR StringBinding, RPC_BINDING_HANDLE* Binding )
|
|
{
|
|
RPC_STATUS ret;
|
|
RpcBinding* bind = NULL;
|
|
LPWSTR ObjectUuid, Protseq, NetworkAddr, Endpoint, Options;
|
|
UUID Uuid;
|
|
|
|
TRACE("(%s,%p)\n", debugstr_w(StringBinding), Binding);
|
|
|
|
ret = RpcStringBindingParseW(StringBinding, &ObjectUuid, &Protseq,
|
|
&NetworkAddr, &Endpoint, &Options);
|
|
if (ret != RPC_S_OK) return ret;
|
|
|
|
ret = UuidFromStringW(ObjectUuid, &Uuid);
|
|
|
|
if (ret == RPC_S_OK)
|
|
ret = RPCRT4_CreateBindingW(&bind, FALSE, Protseq);
|
|
if (ret == RPC_S_OK)
|
|
ret = RPCRT4_SetBindingObject(bind, &Uuid);
|
|
if (ret == RPC_S_OK)
|
|
ret = RPCRT4_CompleteBindingW(bind, NetworkAddr, Endpoint, Options);
|
|
|
|
RpcStringFreeW(&Options);
|
|
RpcStringFreeW(&Endpoint);
|
|
RpcStringFreeW(&NetworkAddr);
|
|
RpcStringFreeW(&Protseq);
|
|
RpcStringFreeW(&ObjectUuid);
|
|
|
|
if (ret == RPC_S_OK)
|
|
*Binding = (RPC_BINDING_HANDLE)bind;
|
|
else
|
|
RPCRT4_DestroyBinding(bind);
|
|
|
|
return ret;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* RpcBindingToStringBindingA (RPCRT4.@)
|
|
*/
|
|
RPC_STATUS WINAPI RpcBindingToStringBindingA( RPC_BINDING_HANDLE Binding, unsigned char** StringBinding )
|
|
{
|
|
RPC_STATUS ret;
|
|
RpcBinding* bind = (RpcBinding*)Binding;
|
|
LPSTR ObjectUuid;
|
|
|
|
TRACE("(%p,%p)\n", Binding, StringBinding);
|
|
|
|
ret = UuidToStringA(&bind->ObjectUuid, (unsigned char**)&ObjectUuid);
|
|
if (ret != RPC_S_OK) return ret;
|
|
|
|
ret = RpcStringBindingComposeA(ObjectUuid, bind->Protseq, bind->NetworkAddr,
|
|
bind->Endpoint, NULL, StringBinding);
|
|
|
|
RpcStringFreeA((unsigned char**)&ObjectUuid);
|
|
|
|
return ret;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* RpcBindingToStringBindingW (RPCRT4.@)
|
|
*/
|
|
RPC_STATUS WINAPI RpcBindingToStringBindingW( RPC_BINDING_HANDLE Binding, unsigned short** StringBinding )
|
|
{
|
|
RPC_STATUS ret;
|
|
unsigned char *str = NULL;
|
|
TRACE("(%p,%p)\n", Binding, StringBinding);
|
|
ret = RpcBindingToStringBindingA(Binding, &str);
|
|
*StringBinding = RPCRT4_strdupAtoW(str);
|
|
RpcStringFreeA((unsigned char**)&str);
|
|
return ret;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* I_RpcBindingSetAsync (RPCRT4.@)
|
|
* NOTES
|
|
* Exists in win9x and winNT, but with different number of arguments
|
|
* (9x version has 3 arguments, NT has 2).
|
|
*/
|
|
RPC_STATUS WINAPI I_RpcBindingSetAsync( RPC_BINDING_HANDLE Binding, RPC_BLOCKING_FN BlockingFn)
|
|
{
|
|
RpcBinding* bind = (RpcBinding*)Binding;
|
|
|
|
TRACE( "(%p,%p): stub\n", Binding, BlockingFn );
|
|
|
|
bind->BlockingFn = BlockingFn;
|
|
|
|
return RPC_S_OK;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* RpcNetworkIsProtseqValidA (RPCRT4.@)
|
|
*/
|
|
RPC_STATUS WINAPI RpcNetworkIsProtseqValidA(unsigned char *protseq) {
|
|
UNICODE_STRING protseqW;
|
|
|
|
if (!protseq) return RPC_S_INVALID_RPC_PROTSEQ; /* ? */
|
|
|
|
if (RtlCreateUnicodeStringFromAsciiz(&protseqW, protseq)) {
|
|
RPC_STATUS ret = RpcNetworkIsProtseqValidW(protseqW.Buffer);
|
|
RtlFreeUnicodeString(&protseqW);
|
|
return ret;
|
|
} else return RPC_S_OUT_OF_MEMORY;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* 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.
|
|
*
|
|
* We currently support:
|
|
* ncalrpc local-only rpc over LPC (LPC is not really used)
|
|
* ncacn_np rpc over named pipes
|
|
*/
|
|
RPC_STATUS WINAPI RpcNetworkIsProtseqValidW(LPWSTR protseq) {
|
|
static const WCHAR protseqsW[][15] = {
|
|
{'n','c','a','l','r','p','c',0},
|
|
{'n','c','a','c','n','_','n','p',0}
|
|
};
|
|
static const int count = sizeof(protseqsW) / sizeof(protseqsW[0]);
|
|
int i;
|
|
|
|
if (!protseq) return RPC_S_INVALID_RPC_PROTSEQ; /* ? */
|
|
|
|
for (i = 0; i < count; i++) {
|
|
if (!strcmpW(protseq, protseqsW[i])) return RPC_S_OK;
|
|
}
|
|
|
|
FIXME("Unknown protseq %s - we probably need to implement it one day\n", debugstr_w(protseq));
|
|
return RPC_S_PROTSEQ_NOT_SUPPORTED;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* RpcImpersonateClient (RPCRT4.@)
|
|
*
|
|
* Impersonates the client connected via a binding handle so that security
|
|
* checks are done in the context of the client.
|
|
*
|
|
* PARAMS
|
|
* BindingHandle [I] Handle to the binding to the client.
|
|
*
|
|
* RETURNS
|
|
* Success: RPS_S_OK.
|
|
* Failure: RPC_STATUS value.
|
|
*/
|
|
RPC_STATUS WINAPI RpcImpersonateClient(RPC_BINDING_HANDLE BindingHandle)
|
|
{
|
|
FIXME("(%p): stub\n", BindingHandle);
|
|
return RPC_S_NO_CONTEXT_AVAILABLE;
|
|
}
|