| /* | |
| * WSOCK32 specific functions | |
| * | |
| * Copyright (C) 2001 Stefan Leichter | |
| */ | |
| #include "config.h" | |
| #include <stdio.h> | |
| #include <string.h> | |
| #include "winbase.h" | |
| #include "debugtools.h" | |
| #include "heap.h" | |
| #include "nspapi.h" | |
| #include "winsock.h" | |
| #include "wsipx.h" | |
| #include "wshisotp.h" | |
| DEFAULT_DEBUG_CHANNEL(winsock); | |
| /* name of the protocols | |
| */ | |
| static WCHAR NameIpx[] = {'I', 'P', 'X', '\0'}; | |
| static WCHAR NameSpx[] = {'S', 'P', 'X', '\0'}; | |
| static WCHAR NameSpxII[] = {'S', 'P', 'X', ' ', 'I', 'I', '\0'}; | |
| static WCHAR NameTcp[] = {'T', 'C', 'P', '/', 'I', 'P', '\0'}; | |
| static WCHAR NameUdp[] = {'U', 'D', 'P', '/', 'I', 'P', '\0'}; | |
| /***************************************************************************** | |
| * WSOCK32_EnterSingleProtocol [internal] | |
| * | |
| * enters the protocol informations of one given protocol into the | |
| * given buffer. If the given buffer is too small only the required size for | |
| * the protocols are returned. | |
| * | |
| * RETURNS | |
| * The number of protocols entered into the buffer | |
| * | |
| * BUGS | |
| * - only implemented for IPX, SPX, SPXII, TCP, UDP | |
| * - there is no check that the operating system supports the returned | |
| * protocols | |
| */ | |
| static INT WSOCK32_EnterSingleProtocol( INT iProtocol, | |
| PROTOCOL_INFOA* lpBuffer, | |
| LPDWORD lpSize, BOOL unicode) | |
| { DWORD dwLength = 0, dwOldSize = *lpSize; | |
| INT iAnz = 1; | |
| WCHAR *lpProtName = NULL; | |
| *lpSize = sizeof( PROTOCOL_INFOA); | |
| switch (iProtocol) { | |
| case IPPROTO_TCP : | |
| dwLength = (unicode) ? sizeof(WCHAR) * (strlenW(NameTcp)+1) : | |
| WideCharToMultiByte( CP_ACP, 0, NameTcp, -1, | |
| NULL, 0, NULL, NULL); | |
| break; | |
| case IPPROTO_UDP : | |
| dwLength = (unicode) ? sizeof(WCHAR) * (strlenW(NameUdp)+1) : | |
| WideCharToMultiByte( CP_ACP, 0, NameUdp, -1, | |
| NULL, 0, NULL, NULL); | |
| break; | |
| case NSPROTO_IPX : | |
| dwLength = (unicode) ? sizeof(WCHAR) * (strlenW(NameIpx)+1) : | |
| WideCharToMultiByte( CP_ACP, 0, NameIpx, -1, | |
| NULL, 0, NULL, NULL); | |
| break; | |
| case NSPROTO_SPX : | |
| dwLength = (unicode) ? sizeof(WCHAR) * (strlenW(NameSpx)+1) : | |
| WideCharToMultiByte( CP_ACP, 0, NameSpx, -1, | |
| NULL, 0, NULL, NULL); | |
| break; | |
| case NSPROTO_SPXII : | |
| dwLength = (unicode) ? sizeof(WCHAR) * (strlenW(NameSpxII)+1) : | |
| WideCharToMultiByte( CP_ACP, 0, NameSpxII, -1, | |
| NULL, 0, NULL, NULL); | |
| break; | |
| default: | |
| *lpSize = 0; | |
| if ((iProtocol == ISOPROTO_TP4) || (iProtocol == NSPROTO_SPX)) | |
| FIXME("Protocol <%s> not implemented\n", | |
| (iProtocol == ISOPROTO_TP4) ? "ISOPROTO_TP4" : "NSPROTO_SPX"); | |
| else | |
| FIXME("unknown Protocol <0x%08x>\n", iProtocol); | |
| break; | |
| } | |
| *lpSize += dwLength; | |
| if ( !lpBuffer || !*lpSize || (*lpSize > dwOldSize)) | |
| return 0; | |
| memset( lpBuffer, 0, dwOldSize); | |
| lpBuffer->lpProtocol = (LPSTR) &lpBuffer[ iAnz]; | |
| lpBuffer->iProtocol = iProtocol; | |
| switch (iProtocol) { | |
| case IPPROTO_TCP : | |
| lpBuffer->dwServiceFlags = XP_FRAGMENTATION | XP_EXPEDITED_DATA | | |
| XP_GRACEFUL_CLOSE | XP_GUARANTEED_ORDER | | |
| XP_GUARANTEED_DELIVERY; | |
| lpBuffer->iAddressFamily = WS_AF_INET; | |
| lpBuffer->iMaxSockAddr = 0x10; /* NT4 SP5 */ | |
| lpBuffer->iMinSockAddr = 0x10; /* NT4 SP5 */ | |
| lpBuffer->iSocketType = SOCK_STREAM; | |
| lpBuffer->dwMessageSize = 0; | |
| lpProtName = NameTcp; | |
| break; | |
| case IPPROTO_UDP : | |
| lpBuffer->dwServiceFlags = XP_FRAGMENTATION | XP_SUPPORTS_BROADCAST | | |
| XP_SUPPORTS_MULTICAST | XP_MESSAGE_ORIENTED | | |
| XP_CONNECTIONLESS; | |
| lpBuffer->iAddressFamily = WS_AF_INET; | |
| lpBuffer->iMaxSockAddr = 0x10; /* NT4 SP5 */ | |
| lpBuffer->iMinSockAddr = 0x10; /* NT4 SP5 */ | |
| lpBuffer->iSocketType = SOCK_DGRAM; | |
| lpBuffer->dwMessageSize = 65457; /* NT4 SP5 */ | |
| lpProtName = NameUdp; | |
| break; | |
| case NSPROTO_IPX : | |
| lpBuffer->dwServiceFlags = XP_FRAGMENTATION | XP_SUPPORTS_BROADCAST | | |
| XP_SUPPORTS_MULTICAST | XP_MESSAGE_ORIENTED | | |
| XP_CONNECTIONLESS; | |
| lpBuffer->iAddressFamily = WS_AF_IPX; | |
| lpBuffer->iMaxSockAddr = 0x10; /* NT4 SP5 */ | |
| lpBuffer->iMinSockAddr = 0x0e; /* NT4 SP5 */ | |
| lpBuffer->iSocketType = SOCK_DGRAM; | |
| lpBuffer->dwMessageSize = 576; /* NT4 SP5 */ | |
| lpProtName = NameIpx; | |
| break; | |
| case NSPROTO_SPX : | |
| lpBuffer->dwServiceFlags = XP_FRAGMENTATION | | |
| XP_PSEUDO_STREAM | XP_MESSAGE_ORIENTED | | |
| XP_GUARANTEED_ORDER | XP_GUARANTEED_DELIVERY; | |
| lpBuffer->iAddressFamily = WS_AF_IPX; | |
| lpBuffer->iMaxSockAddr = 0x10; /* NT4 SP5 */ | |
| lpBuffer->iMinSockAddr = 0x0e; /* NT4 SP5 */ | |
| lpBuffer->iSocketType = 5; | |
| lpBuffer->dwMessageSize = -1; /* NT4 SP5 */ | |
| lpProtName = NameSpx; | |
| break; | |
| case NSPROTO_SPXII : | |
| lpBuffer->dwServiceFlags = XP_FRAGMENTATION | XP_GRACEFUL_CLOSE | | |
| XP_PSEUDO_STREAM | XP_MESSAGE_ORIENTED | | |
| XP_GUARANTEED_ORDER | XP_GUARANTEED_DELIVERY; | |
| lpBuffer->iAddressFamily = WS_AF_IPX; | |
| lpBuffer->iMaxSockAddr = 0x10; /* NT4 SP5 */ | |
| lpBuffer->iMinSockAddr = 0x0e; /* NT4 SP5 */ | |
| lpBuffer->iSocketType = 5; | |
| lpBuffer->dwMessageSize = -1; /* NT4 SP5 */ | |
| lpProtName = NameSpxII; | |
| break; | |
| } | |
| if (unicode) | |
| strcpyW( (LPWSTR)lpBuffer->lpProtocol, lpProtName); | |
| else | |
| WideCharToMultiByte( CP_ACP, 0, lpProtName, -1, lpBuffer->lpProtocol, | |
| dwOldSize - iAnz * sizeof( PROTOCOL_INFOA), NULL, NULL); | |
| return iAnz; | |
| } | |
| /***************************************************************************** | |
| * WSOCK32_EnumProtocol [internal] | |
| * | |
| * Enters the information about installed protocols into a given buffer | |
| * | |
| * RETURNS | |
| * SOCKET_ERROR if the buffer is to small for the requested protocol infos | |
| * on success the number of protocols inside the buffer | |
| * | |
| * NOTE | |
| * NT4SP5 does not return SPX if lpiProtocols == NULL | |
| * | |
| * BUGS | |
| * - NT4SP5 returns in addition these list of NETBIOS protocols | |
| * (address family 17), each entry two times one for socket type 2 and 5 | |
| * | |
| * iProtocol lpProtocol | |
| * 0x80000000 \Device\NwlnkNb | |
| * 0xfffffffa \Device\NetBT_CBENT7 | |
| * 0xfffffffb \Device\Nbf_CBENT7 | |
| * 0xfffffffc \Device\NetBT_NdisWan5 | |
| * 0xfffffffd \Device\NetBT_El9202 | |
| * 0xfffffffe \Device\Nbf_El9202 | |
| * 0xffffffff \Device\Nbf_NdisWan4 | |
| * | |
| * - there is no check that the operating system supports the returned | |
| * protocols | |
| */ | |
| static INT WSOCK32_EnumProtocol( LPINT lpiProtocols, PROTOCOL_INFOA* lpBuffer, | |
| LPDWORD lpdwLength, BOOL unicode) | |
| { DWORD dwCurSize, dwOldSize = *lpdwLength, dwTemp; | |
| INT anz = 0, i; | |
| INT iLocal[] = { IPPROTO_TCP, IPPROTO_UDP, NSPROTO_IPX, NSPROTO_SPXII, 0}; | |
| if (!lpiProtocols) lpiProtocols = iLocal; | |
| *lpdwLength = 0; | |
| while ( *lpiProtocols ) | |
| { dwCurSize = 0; | |
| WSOCK32_EnterSingleProtocol( *lpiProtocols, NULL, &dwCurSize, unicode); | |
| if ( lpBuffer && dwCurSize && ((*lpdwLength + dwCurSize) <= dwOldSize)) | |
| { /* reserve the required space for the current protocol_info after the | |
| * last protocol_info before the start of the string buffer and adjust | |
| * the references into the string buffer | |
| */ | |
| memmove( &((char*)&lpBuffer[ anz])[dwCurSize], | |
| &lpBuffer[ anz], | |
| *lpdwLength - anz * sizeof( PROTOCOL_INFOA)); | |
| for (i=0; i < anz; i++) | |
| lpBuffer[i].lpProtocol += dwCurSize; | |
| dwTemp = dwCurSize; | |
| anz += WSOCK32_EnterSingleProtocol( *lpiProtocols, &lpBuffer[anz], | |
| &dwTemp, unicode); | |
| } | |
| *lpdwLength += dwCurSize; | |
| lpiProtocols++; | |
| } | |
| if (dwOldSize < *lpdwLength) anz = SOCKET_ERROR; | |
| return anz; | |
| } | |
| /***************************************************************************** | |
| * EnumProtocolsA [WSOCK32.1111] | |
| * | |
| * see function WSOCK32_EnumProtocol for RETURNS, BUGS | |
| */ | |
| INT WINAPI EnumProtocolsA( LPINT lpiProtocols, LPVOID lpBuffer, | |
| LPDWORD lpdwLength) | |
| { | |
| return WSOCK32_EnumProtocol( lpiProtocols, (PROTOCOL_INFOA*) lpBuffer, | |
| lpdwLength, FALSE); | |
| } | |
| /***************************************************************************** | |
| * EnumProtocolsW [WSOCK32.1112] | |
| * | |
| * see function WSOCK32_EnumProtocol for RETURNS, BUGS | |
| */ | |
| INT WINAPI EnumProtocolsW( LPINT lpiProtocols, LPVOID lpBuffer, | |
| LPDWORD lpdwLength) | |
| { | |
| return WSOCK32_EnumProtocol( lpiProtocols, (PROTOCOL_INFOA*) lpBuffer, | |
| lpdwLength, TRUE); | |
| } |