Zebediah Figura : ws2_32: Reimplement ws_protocol_info() using the supported_protocols array.
Module: wine Branch: master Commit: 0c2f556afe7b5fcc873c737512fae5b9c8c07624 URL: https://source.winehq.org/git/wine.git/?a=commit;h=0c2f556afe7b5fcc873c73751... Author: Zebediah Figura <z.figura12(a)gmail.com> Date: Mon Sep 28 22:35:05 2020 -0500 ws2_32: Reimplement ws_protocol_info() using the supported_protocols array. Signed-off-by: Zebediah Figura <z.figura12(a)gmail.com> Signed-off-by: Alexandre Julliard <julliard(a)winehq.org> --- dlls/ws2_32/socket.c | 183 +++++++-------------------------------------------- 1 file changed, 23 insertions(+), 160 deletions(-) diff --git a/dlls/ws2_32/socket.c b/dlls/ws2_32/socket.c index 2ba74cdb19..36215cc6ef 100644 --- a/dlls/ws2_32/socket.c +++ b/dlls/ws2_32/socket.c @@ -185,21 +185,6 @@ WINE_DEFAULT_DEBUG_CHANNEL(winsock); WINE_DECLARE_DEBUG_CHANNEL(winediag); -/* names of the protocols */ -static const WCHAR NameIpxW[] = {'I', 'P', 'X', '\0'}; -static const WCHAR NameSpxW[] = {'S', 'P', 'X', '\0'}; -static const WCHAR NameSpxIIW[] = {'S', 'P', 'X', ' ', 'I', 'I', '\0'}; -static const WCHAR NameTcpW[] = {'T', 'C', 'P', '/', 'I', 'P', '\0'}; -static const WCHAR NameUdpW[] = {'U', 'D', 'P', '/', 'I', 'P', '\0'}; - -/* Taken from Win2k */ -static const GUID ProviderIdIP = { 0xe70f1aa0, 0xab8b, 0x11cf, - { 0x8c, 0xa3, 0x00, 0x80, 0x5f, 0x48, 0xa1, 0x92 } }; -static const GUID ProviderIdIPX = { 0x11058240, 0xbe47, 0x11cf, - { 0x95, 0xc8, 0x00, 0x80, 0x5f, 0x48, 0xa1, 0x92 } }; -static const GUID ProviderIdSPX = { 0x11058241, 0xbe47, 0x11cf, - { 0x95, 0xc8, 0x00, 0x80, 0x5f, 0x48, 0xa1, 0x92 } }; - static const WSAPROTOCOL_INFOW supported_protocols[] = { { @@ -2304,149 +2289,13 @@ static INT WS_DuplicateSocket(BOOL unicode, SOCKET s, DWORD dwProcessId, LPWSAPR return 0; } -/***************************************************************************** - * WS_EnterSingleProtocolW [internal] - * - * enters the protocol information of one given protocol into the given - * buffer. - * - * RETURNS - * TRUE if a protocol was 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 BOOL WS_EnterSingleProtocolW( INT protocol, WSAPROTOCOL_INFOW* info ) -{ - memset( info, 0, sizeof(WSAPROTOCOL_INFOW) ); - info->iProtocol = protocol; - - switch (protocol) - { - case WS_IPPROTO_TCP: - info->dwServiceFlags1 = XP1_IFS_HANDLES | XP1_EXPEDITED_DATA | - XP1_GRACEFUL_CLOSE | XP1_GUARANTEED_ORDER | - XP1_GUARANTEED_DELIVERY; - info->ProviderId = ProviderIdIP; - info->dwCatalogEntryId = 0x3e9; - info->dwProviderFlags = PFL_MATCHES_PROTOCOL_ZERO; - info->ProtocolChain.ChainLen = 1; - info->iVersion = 2; - info->iAddressFamily = WS_AF_INET; - info->iMaxSockAddr = 0x10; - info->iMinSockAddr = 0x10; - info->iSocketType = WS_SOCK_STREAM; - strcpyW( info->szProtocol, NameTcpW ); - break; - - case WS_IPPROTO_UDP: - info->dwServiceFlags1 = XP1_IFS_HANDLES | XP1_SUPPORT_BROADCAST | - XP1_SUPPORT_MULTIPOINT | XP1_MESSAGE_ORIENTED | - XP1_CONNECTIONLESS; - info->ProviderId = ProviderIdIP; - info->dwCatalogEntryId = 0x3ea; - info->dwProviderFlags = PFL_MATCHES_PROTOCOL_ZERO; - info->ProtocolChain.ChainLen = 1; - info->iVersion = 2; - info->iAddressFamily = WS_AF_INET; - info->iMaxSockAddr = 0x10; - info->iMinSockAddr = 0x10; - info->iSocketType = WS_SOCK_DGRAM; - info->dwMessageSize = 0xffbb; - strcpyW( info->szProtocol, NameUdpW ); - break; - - case WS_NSPROTO_IPX: - info->dwServiceFlags1 = XP1_PARTIAL_MESSAGE | XP1_SUPPORT_BROADCAST | - XP1_SUPPORT_MULTIPOINT | XP1_MESSAGE_ORIENTED | - XP1_CONNECTIONLESS; - info->ProviderId = ProviderIdIPX; - info->dwCatalogEntryId = 0x406; - info->dwProviderFlags = PFL_MATCHES_PROTOCOL_ZERO; - info->ProtocolChain.ChainLen = 1; - info->iVersion = 2; - info->iAddressFamily = WS_AF_IPX; - info->iMaxSockAddr = 0x10; - info->iMinSockAddr = 0x0e; - info->iSocketType = WS_SOCK_DGRAM; - info->iProtocolMaxOffset = 0xff; - info->dwMessageSize = 0x240; - strcpyW( info->szProtocol, NameIpxW ); - break; - - case WS_NSPROTO_SPX: - info->dwServiceFlags1 = XP1_IFS_HANDLES | XP1_PSEUDO_STREAM | - XP1_MESSAGE_ORIENTED | XP1_GUARANTEED_ORDER | - XP1_GUARANTEED_DELIVERY; - info->ProviderId = ProviderIdSPX; - info->dwCatalogEntryId = 0x407; - info->dwProviderFlags = PFL_MATCHES_PROTOCOL_ZERO; - info->ProtocolChain.ChainLen = 1; - info->iVersion = 2; - info->iAddressFamily = WS_AF_IPX; - info->iMaxSockAddr = 0x10; - info->iMinSockAddr = 0x0e; - info->iSocketType = WS_SOCK_SEQPACKET; - info->dwMessageSize = 0xffffffff; - strcpyW( info->szProtocol, NameSpxW ); - break; - - case WS_NSPROTO_SPXII: - info->dwServiceFlags1 = XP1_IFS_HANDLES | XP1_GRACEFUL_CLOSE | - XP1_PSEUDO_STREAM | XP1_MESSAGE_ORIENTED | - XP1_GUARANTEED_ORDER | XP1_GUARANTEED_DELIVERY; - info->ProviderId = ProviderIdSPX; - info->dwCatalogEntryId = 0x409; - info->dwProviderFlags = PFL_MATCHES_PROTOCOL_ZERO; - info->ProtocolChain.ChainLen = 1; - info->iVersion = 2; - info->iAddressFamily = WS_AF_IPX; - info->iMaxSockAddr = 0x10; - info->iMinSockAddr = 0x0e; - info->iSocketType = WS_SOCK_SEQPACKET; - info->dwMessageSize = 0xffffffff; - strcpyW( info->szProtocol, NameSpxIIW ); - break; - - default: - FIXME("unknown Protocol <0x%08x>\n", protocol); - return FALSE; - } - return TRUE; -} - -/***************************************************************************** - * WS_EnterSingleProtocolA [internal] - * - * see function WS_EnterSingleProtocolW - * - */ -static BOOL WS_EnterSingleProtocolA( INT protocol, WSAPROTOCOL_INFOA* info ) -{ - WSAPROTOCOL_INFOW infow; - INT ret; - memset( info, 0, sizeof(WSAPROTOCOL_INFOA) ); - - ret = WS_EnterSingleProtocolW( protocol, &infow ); - if (ret) - { - /* convert the structure from W to A */ - memcpy( info, &infow, FIELD_OFFSET( WSAPROTOCOL_INFOA, szProtocol ) ); - WideCharToMultiByte( CP_ACP, 0, infow.szProtocol, -1, - info->szProtocol, WSAPROTOCOL_LEN+1, NULL, NULL ); - } - - return ret; -} - static BOOL ws_protocol_info(SOCKET s, int unicode, WSAPROTOCOL_INFOW *buffer, int *size) { NTSTATUS status; int address_family; int socket_type; int protocol; + unsigned int i; *size = unicode ? sizeof(WSAPROTOCOL_INFOW) : sizeof(WSAPROTOCOL_INFOA); memset(buffer, 0, *size); @@ -2471,14 +2320,28 @@ static BOOL ws_protocol_info(SOCKET s, int unicode, WSAPROTOCOL_INFOW *buffer, i return FALSE; } - if (unicode) - WS_EnterSingleProtocolW( protocol, buffer); - else - WS_EnterSingleProtocolA( protocol, (WSAPROTOCOL_INFOA *)buffer); - buffer->iAddressFamily = address_family; - buffer->iSocketType = socket_type; - buffer->iProtocol = protocol; - + for (i = 0; i < ARRAY_SIZE(supported_protocols); ++i) + { + const WSAPROTOCOL_INFOW *info = &supported_protocols[i]; + if (address_family == info->iAddressFamily && + socket_type == info->iSocketType && + protocol >= info->iProtocol && protocol <= info->iProtocol + info->iProtocolMaxOffset) + { + if (unicode) + *buffer = *info; + else + { + WSAPROTOCOL_INFOA *bufferA = (WSAPROTOCOL_INFOA *)buffer; + memcpy( bufferA, info, offsetof( WSAPROTOCOL_INFOW, szProtocol ) ); + WideCharToMultiByte( CP_ACP, 0, info->szProtocol, -1, + bufferA->szProtocol, sizeof(bufferA->szProtocol), NULL, NULL ); + } + buffer->iProtocol = protocol; + return TRUE; + } + } + FIXME("Could not fill protocol information for family %d, type %d, protocol %d.\n", + address_family, socket_type, protocol); return TRUE; }
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Alexandre Julliard