1286 lines
24 KiB
C
1286 lines
24 KiB
C
/**
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* WinPR: Windows Portable Runtime
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* Windows Sockets (Winsock)
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*
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* Copyright 2012 Marc-Andre Moreau <marcandre.moreau@gmail.com>
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <winpr/crt.h>
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#include <winpr/synch.h>
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#include <winpr/winsock.h>
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#ifdef HAVE_UNISTD_H
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#include <unistd.h>
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#endif
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#ifdef HAVE_SYS_FILIO_H
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#include <sys/filio.h>
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#endif
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#ifdef HAVE_SYS_SOCKIO_H
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#include <sys/sockio.h>
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#endif
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#ifndef _WIN32
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#include <fcntl.h>
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#endif
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#ifdef __APPLE__
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#define WSAIOCTL_IFADDRS
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#include <ifaddrs.h>
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#endif
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/**
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* ws2_32.dll:
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*
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* __WSAFDIsSet
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* accept
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* bind
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* closesocket
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* connect
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* freeaddrinfo
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* FreeAddrInfoEx
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* FreeAddrInfoExW
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* FreeAddrInfoW
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* getaddrinfo
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* GetAddrInfoExA
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* GetAddrInfoExCancel
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* GetAddrInfoExOverlappedResult
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* GetAddrInfoExW
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* GetAddrInfoW
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* gethostbyaddr
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* gethostbyname
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* gethostname
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* GetHostNameW
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* getnameinfo
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* GetNameInfoW
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* getpeername
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* getprotobyname
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* getprotobynumber
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* getservbyname
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* getservbyport
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* getsockname
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* getsockopt
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* htonl
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* htons
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* inet_addr
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* inet_ntoa
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* inet_ntop
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* inet_pton
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* InetNtopW
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* InetPtonW
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* ioctlsocket
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* listen
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* ntohl
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* ntohs
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* recv
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* recvfrom
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* select
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* send
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* sendto
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* SetAddrInfoExA
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* SetAddrInfoExW
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* setsockopt
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* shutdown
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* socket
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* WahCloseApcHelper
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* WahCloseHandleHelper
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* WahCloseNotificationHandleHelper
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* WahCloseSocketHandle
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* WahCloseThread
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* WahCompleteRequest
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* WahCreateHandleContextTable
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* WahCreateNotificationHandle
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* WahCreateSocketHandle
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* WahDestroyHandleContextTable
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* WahDisableNonIFSHandleSupport
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* WahEnableNonIFSHandleSupport
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* WahEnumerateHandleContexts
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* WahInsertHandleContext
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* WahNotifyAllProcesses
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* WahOpenApcHelper
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* WahOpenCurrentThread
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* WahOpenHandleHelper
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* WahOpenNotificationHandleHelper
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* WahQueueUserApc
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* WahReferenceContextByHandle
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* WahRemoveHandleContext
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* WahWaitForNotification
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* WahWriteLSPEvent
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* WEP
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* WPUCompleteOverlappedRequest
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* WPUGetProviderPathEx
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* WSAAccept
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* WSAAddressToStringA
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* WSAAddressToStringW
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* WSAAdvertiseProvider
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* WSAAsyncGetHostByAddr
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* WSAAsyncGetHostByName
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* WSAAsyncGetProtoByName
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* WSAAsyncGetProtoByNumber
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* WSAAsyncGetServByName
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* WSAAsyncGetServByPort
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* WSAAsyncSelect
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* WSACancelAsyncRequest
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* WSACancelBlockingCall
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* WSACleanup
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* WSACloseEvent
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* WSAConnect
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* WSAConnectByList
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* WSAConnectByNameA
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* WSAConnectByNameW
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* WSACreateEvent
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* WSADuplicateSocketA
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* WSADuplicateSocketW
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* WSAEnumNameSpaceProvidersA
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* WSAEnumNameSpaceProvidersExA
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* WSAEnumNameSpaceProvidersExW
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* WSAEnumNameSpaceProvidersW
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* WSAEnumNetworkEvents
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* WSAEnumProtocolsA
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* WSAEnumProtocolsW
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* WSAEventSelect
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* WSAGetLastError
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* WSAGetOverlappedResult
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* WSAGetQOSByName
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* WSAGetServiceClassInfoA
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* WSAGetServiceClassInfoW
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* WSAGetServiceClassNameByClassIdA
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* WSAGetServiceClassNameByClassIdW
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* WSAHtonl
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* WSAHtons
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* WSAInstallServiceClassA
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* WSAInstallServiceClassW
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* WSAIoctl
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* WSAIsBlocking
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* WSAJoinLeaf
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* WSALookupServiceBeginA
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* WSALookupServiceBeginW
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* WSALookupServiceEnd
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* WSALookupServiceNextA
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* WSALookupServiceNextW
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* WSANSPIoctl
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* WSANtohl
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* WSANtohs
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* WSAPoll
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* WSAProviderCompleteAsyncCall
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* WSAProviderConfigChange
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* WSApSetPostRoutine
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* WSARecv
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* WSARecvDisconnect
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* WSARecvFrom
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* WSARemoveServiceClass
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* WSAResetEvent
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* WSASend
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* WSASendDisconnect
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* WSASendMsg
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* WSASendTo
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* WSASetBlockingHook
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* WSASetEvent
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* WSASetLastError
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* WSASetServiceA
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* WSASetServiceW
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* WSASocketA
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* WSASocketW
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* WSAStartup
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* WSAStringToAddressA
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* WSAStringToAddressW
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* WSAUnadvertiseProvider
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* WSAUnhookBlockingHook
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* WSAWaitForMultipleEvents
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* WSCDeinstallProvider
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* WSCDeinstallProviderEx
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* WSCEnableNSProvider
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* WSCEnumProtocols
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* WSCEnumProtocolsEx
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* WSCGetApplicationCategory
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* WSCGetApplicationCategoryEx
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* WSCGetProviderInfo
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* WSCGetProviderPath
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* WSCInstallNameSpace
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* WSCInstallNameSpaceEx
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* WSCInstallNameSpaceEx2
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* WSCInstallProvider
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* WSCInstallProviderAndChains
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* WSCInstallProviderEx
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* WSCSetApplicationCategory
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* WSCSetApplicationCategoryEx
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* WSCSetProviderInfo
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* WSCUnInstallNameSpace
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* WSCUnInstallNameSpaceEx2
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* WSCUpdateProvider
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* WSCUpdateProviderEx
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* WSCWriteNameSpaceOrder
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* WSCWriteProviderOrder
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* WSCWriteProviderOrderEx
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*/
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#ifdef _WIN32
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#if (_WIN32_WINNT < 0x0600)
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PCSTR winpr_inet_ntop(INT Family, PVOID pAddr, PSTR pStringBuf, size_t StringBufSize)
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{
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if (Family == AF_INET)
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{
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struct sockaddr_in in;
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memset(&in, 0, sizeof(in));
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in.sin_family = AF_INET;
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memcpy(&in.sin_addr, pAddr, sizeof(struct in_addr));
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getnameinfo((struct sockaddr*)&in, sizeof(struct sockaddr_in), pStringBuf, StringBufSize,
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NULL, 0, NI_NUMERICHOST);
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return pStringBuf;
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}
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else if (Family == AF_INET6)
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{
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struct sockaddr_in6 in;
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memset(&in, 0, sizeof(in));
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in.sin6_family = AF_INET6;
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memcpy(&in.sin6_addr, pAddr, sizeof(struct in_addr6));
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getnameinfo((struct sockaddr*)&in, sizeof(struct sockaddr_in6), pStringBuf, StringBufSize,
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NULL, 0, NI_NUMERICHOST);
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return pStringBuf;
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}
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return NULL;
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}
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INT winpr_inet_pton(INT Family, PCSTR pszAddrString, PVOID pAddrBuf)
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{
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SOCKADDR_STORAGE addr;
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int addr_len = sizeof(addr);
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if ((Family != AF_INET) && (Family != AF_INET6))
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return -1;
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if (WSAStringToAddressA((char*)pszAddrString, Family, NULL, (struct sockaddr*)&addr,
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&addr_len) != 0)
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return 0;
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if (Family == AF_INET)
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{
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memcpy(pAddrBuf, &((struct sockaddr_in*)&addr)->sin_addr, sizeof(struct in_addr));
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}
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else if (Family == AF_INET6)
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{
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memcpy(pAddrBuf, &((struct sockaddr_in6*)&addr)->sin6_addr, sizeof(struct in6_addr));
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}
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return 1;
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}
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#endif /* (_WIN32_WINNT < 0x0600) */
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#else /* _WIN32 */
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#include <netdb.h>
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#include <errno.h>
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#include <unistd.h>
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#include <sys/ioctl.h>
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#include <sys/socket.h>
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#include <netinet/in.h>
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#include <netinet/tcp.h>
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#include <net/if.h>
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#ifndef MSG_NOSIGNAL
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#define MSG_NOSIGNAL 0
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#endif
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int WSAStartup(WORD wVersionRequired, LPWSADATA lpWSAData)
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{
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ZeroMemory(lpWSAData, sizeof(WSADATA));
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lpWSAData->wVersion = wVersionRequired;
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lpWSAData->wHighVersion = MAKEWORD(2, 2);
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return 0; /* success */
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}
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int WSACleanup(void)
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{
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return 0; /* success */
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}
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void WSASetLastError(int iError)
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{
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switch (iError)
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{
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/* Base error codes */
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case WSAEINTR:
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errno = EINTR;
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break;
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case WSAEBADF:
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errno = EBADF;
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break;
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case WSAEACCES:
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errno = EACCES;
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break;
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case WSAEFAULT:
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errno = EFAULT;
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break;
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case WSAEINVAL:
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errno = EINVAL;
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break;
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case WSAEMFILE:
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errno = EMFILE;
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break;
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/* BSD sockets error codes */
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case WSAEWOULDBLOCK:
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errno = EWOULDBLOCK;
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break;
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case WSAEINPROGRESS:
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errno = EINPROGRESS;
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break;
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case WSAEALREADY:
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errno = EALREADY;
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break;
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case WSAENOTSOCK:
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errno = ENOTSOCK;
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break;
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case WSAEDESTADDRREQ:
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errno = EDESTADDRREQ;
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break;
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case WSAEMSGSIZE:
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errno = EMSGSIZE;
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break;
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case WSAEPROTOTYPE:
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errno = EPROTOTYPE;
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break;
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case WSAENOPROTOOPT:
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errno = ENOPROTOOPT;
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break;
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case WSAEPROTONOSUPPORT:
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errno = EPROTONOSUPPORT;
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break;
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case WSAESOCKTNOSUPPORT:
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errno = ESOCKTNOSUPPORT;
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break;
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case WSAEOPNOTSUPP:
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errno = EOPNOTSUPP;
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break;
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case WSAEPFNOSUPPORT:
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errno = EPFNOSUPPORT;
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break;
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case WSAEAFNOSUPPORT:
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errno = EAFNOSUPPORT;
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break;
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case WSAEADDRINUSE:
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errno = EADDRINUSE;
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break;
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case WSAEADDRNOTAVAIL:
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errno = EADDRNOTAVAIL;
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break;
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case WSAENETDOWN:
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errno = ENETDOWN;
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break;
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case WSAENETUNREACH:
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errno = ENETUNREACH;
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break;
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case WSAENETRESET:
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errno = ENETRESET;
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break;
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case WSAECONNABORTED:
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errno = ECONNABORTED;
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break;
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case WSAECONNRESET:
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errno = ECONNRESET;
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break;
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case WSAENOBUFS:
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errno = ENOBUFS;
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break;
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case WSAEISCONN:
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errno = EISCONN;
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break;
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case WSAENOTCONN:
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errno = ENOTCONN;
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break;
|
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|
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case WSAESHUTDOWN:
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errno = ESHUTDOWN;
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break;
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|
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case WSAETOOMANYREFS:
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errno = ETOOMANYREFS;
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break;
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|
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case WSAETIMEDOUT:
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errno = ETIMEDOUT;
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break;
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case WSAECONNREFUSED:
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errno = ECONNREFUSED;
|
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break;
|
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|
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case WSAELOOP:
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errno = ELOOP;
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break;
|
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|
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case WSAENAMETOOLONG:
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errno = ENAMETOOLONG;
|
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break;
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|
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case WSAEHOSTDOWN:
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errno = EHOSTDOWN;
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break;
|
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|
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case WSAEHOSTUNREACH:
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errno = EHOSTUNREACH;
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break;
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|
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case WSAENOTEMPTY:
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errno = ENOTEMPTY;
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break;
|
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#ifdef EPROCLIM
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case WSAEPROCLIM:
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errno = EPROCLIM;
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break;
|
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#endif
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|
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case WSAEUSERS:
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errno = EUSERS;
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break;
|
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|
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case WSAEDQUOT:
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errno = EDQUOT;
|
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break;
|
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|
|
case WSAESTALE:
|
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errno = ESTALE;
|
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break;
|
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|
|
case WSAEREMOTE:
|
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errno = EREMOTE;
|
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break;
|
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}
|
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}
|
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|
|
int WSAGetLastError(void)
|
|
{
|
|
int iError = 0;
|
|
|
|
switch (errno)
|
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{
|
|
/* Base error codes */
|
|
case EINTR:
|
|
iError = WSAEINTR;
|
|
break;
|
|
|
|
case EBADF:
|
|
iError = WSAEBADF;
|
|
break;
|
|
|
|
case EACCES:
|
|
iError = WSAEACCES;
|
|
break;
|
|
|
|
case EFAULT:
|
|
iError = WSAEFAULT;
|
|
break;
|
|
|
|
case EINVAL:
|
|
iError = WSAEINVAL;
|
|
break;
|
|
|
|
case EMFILE:
|
|
iError = WSAEMFILE;
|
|
break;
|
|
|
|
/* BSD sockets error codes */
|
|
|
|
case EWOULDBLOCK:
|
|
iError = WSAEWOULDBLOCK;
|
|
break;
|
|
|
|
case EINPROGRESS:
|
|
iError = WSAEINPROGRESS;
|
|
break;
|
|
|
|
case EALREADY:
|
|
iError = WSAEALREADY;
|
|
break;
|
|
|
|
case ENOTSOCK:
|
|
iError = WSAENOTSOCK;
|
|
break;
|
|
|
|
case EDESTADDRREQ:
|
|
iError = WSAEDESTADDRREQ;
|
|
break;
|
|
|
|
case EMSGSIZE:
|
|
iError = WSAEMSGSIZE;
|
|
break;
|
|
|
|
case EPROTOTYPE:
|
|
iError = WSAEPROTOTYPE;
|
|
break;
|
|
|
|
case ENOPROTOOPT:
|
|
iError = WSAENOPROTOOPT;
|
|
break;
|
|
|
|
case EPROTONOSUPPORT:
|
|
iError = WSAEPROTONOSUPPORT;
|
|
break;
|
|
|
|
case ESOCKTNOSUPPORT:
|
|
iError = WSAESOCKTNOSUPPORT;
|
|
break;
|
|
|
|
case EOPNOTSUPP:
|
|
iError = WSAEOPNOTSUPP;
|
|
break;
|
|
|
|
case EPFNOSUPPORT:
|
|
iError = WSAEPFNOSUPPORT;
|
|
break;
|
|
|
|
case EAFNOSUPPORT:
|
|
iError = WSAEAFNOSUPPORT;
|
|
break;
|
|
|
|
case EADDRINUSE:
|
|
iError = WSAEADDRINUSE;
|
|
break;
|
|
|
|
case EADDRNOTAVAIL:
|
|
iError = WSAEADDRNOTAVAIL;
|
|
break;
|
|
|
|
case ENETDOWN:
|
|
iError = WSAENETDOWN;
|
|
break;
|
|
|
|
case ENETUNREACH:
|
|
iError = WSAENETUNREACH;
|
|
break;
|
|
|
|
case ENETRESET:
|
|
iError = WSAENETRESET;
|
|
break;
|
|
|
|
case ECONNABORTED:
|
|
iError = WSAECONNABORTED;
|
|
break;
|
|
|
|
case ECONNRESET:
|
|
iError = WSAECONNRESET;
|
|
break;
|
|
|
|
case ENOBUFS:
|
|
iError = WSAENOBUFS;
|
|
break;
|
|
|
|
case EISCONN:
|
|
iError = WSAEISCONN;
|
|
break;
|
|
|
|
case ENOTCONN:
|
|
iError = WSAENOTCONN;
|
|
break;
|
|
|
|
case ESHUTDOWN:
|
|
iError = WSAESHUTDOWN;
|
|
break;
|
|
|
|
case ETOOMANYREFS:
|
|
iError = WSAETOOMANYREFS;
|
|
break;
|
|
|
|
case ETIMEDOUT:
|
|
iError = WSAETIMEDOUT;
|
|
break;
|
|
|
|
case ECONNREFUSED:
|
|
iError = WSAECONNREFUSED;
|
|
break;
|
|
|
|
case ELOOP:
|
|
iError = WSAELOOP;
|
|
break;
|
|
|
|
case ENAMETOOLONG:
|
|
iError = WSAENAMETOOLONG;
|
|
break;
|
|
|
|
case EHOSTDOWN:
|
|
iError = WSAEHOSTDOWN;
|
|
break;
|
|
|
|
case EHOSTUNREACH:
|
|
iError = WSAEHOSTUNREACH;
|
|
break;
|
|
|
|
case ENOTEMPTY:
|
|
iError = WSAENOTEMPTY;
|
|
break;
|
|
#ifdef EPROCLIM
|
|
|
|
case EPROCLIM:
|
|
iError = WSAEPROCLIM;
|
|
break;
|
|
#endif
|
|
|
|
case EUSERS:
|
|
iError = WSAEUSERS;
|
|
break;
|
|
|
|
case EDQUOT:
|
|
iError = WSAEDQUOT;
|
|
break;
|
|
|
|
case ESTALE:
|
|
iError = WSAESTALE;
|
|
break;
|
|
|
|
case EREMOTE:
|
|
iError = WSAEREMOTE;
|
|
break;
|
|
/* Special cases */
|
|
#if (EAGAIN != EWOULDBLOCK)
|
|
|
|
case EAGAIN:
|
|
iError = WSAEWOULDBLOCK;
|
|
break;
|
|
#endif
|
|
#if defined(EPROTO)
|
|
|
|
case EPROTO:
|
|
iError = WSAECONNRESET;
|
|
break;
|
|
#endif
|
|
}
|
|
|
|
/**
|
|
* Windows Sockets Extended Error Codes:
|
|
*
|
|
* WSASYSNOTREADY
|
|
* WSAVERNOTSUPPORTED
|
|
* WSANOTINITIALISED
|
|
* WSAEDISCON
|
|
* WSAENOMORE
|
|
* WSAECANCELLED
|
|
* WSAEINVALIDPROCTABLE
|
|
* WSAEINVALIDPROVIDER
|
|
* WSAEPROVIDERFAILEDINIT
|
|
* WSASYSCALLFAILURE
|
|
* WSASERVICE_NOT_FOUND
|
|
* WSATYPE_NOT_FOUND
|
|
* WSA_E_NO_MORE
|
|
* WSA_E_CANCELLED
|
|
* WSAEREFUSED
|
|
*/
|
|
return iError;
|
|
}
|
|
|
|
HANDLE WSACreateEvent(void)
|
|
{
|
|
return CreateEvent(NULL, TRUE, FALSE, NULL);
|
|
}
|
|
|
|
BOOL WSASetEvent(HANDLE hEvent)
|
|
{
|
|
return SetEvent(hEvent);
|
|
}
|
|
|
|
BOOL WSAResetEvent(HANDLE hEvent)
|
|
{
|
|
/* POSIX systems auto reset the socket,
|
|
* if no more data is available. */
|
|
return TRUE;
|
|
}
|
|
|
|
BOOL WSACloseEvent(HANDLE hEvent)
|
|
{
|
|
BOOL status;
|
|
status = CloseHandle(hEvent);
|
|
|
|
if (!status)
|
|
SetLastError(6);
|
|
|
|
return status;
|
|
}
|
|
|
|
int WSAEventSelect(SOCKET s, WSAEVENT hEventObject, LONG lNetworkEvents)
|
|
{
|
|
u_long arg = 1;
|
|
ULONG mode = 0;
|
|
|
|
if (_ioctlsocket(s, FIONBIO, &arg) != 0)
|
|
return SOCKET_ERROR;
|
|
|
|
if (arg == 0)
|
|
return 0;
|
|
|
|
if (lNetworkEvents & FD_READ)
|
|
mode |= WINPR_FD_READ;
|
|
|
|
if (lNetworkEvents & FD_WRITE)
|
|
mode |= WINPR_FD_WRITE;
|
|
|
|
if (SetEventFileDescriptor(hEventObject, s, mode) < 0)
|
|
return SOCKET_ERROR;
|
|
|
|
return 0;
|
|
}
|
|
|
|
DWORD WSAWaitForMultipleEvents(DWORD cEvents, const HANDLE* lphEvents, BOOL fWaitAll,
|
|
DWORD dwTimeout, BOOL fAlertable)
|
|
{
|
|
return WaitForMultipleObjectsEx(cEvents, lphEvents, fWaitAll, dwTimeout, fAlertable);
|
|
}
|
|
|
|
SOCKET WSASocketA(int af, int type, int protocol, LPWSAPROTOCOL_INFOA lpProtocolInfo, GROUP g,
|
|
DWORD dwFlags)
|
|
{
|
|
SOCKET s;
|
|
s = _socket(af, type, protocol);
|
|
return s;
|
|
}
|
|
|
|
SOCKET WSASocketW(int af, int type, int protocol, LPWSAPROTOCOL_INFOW lpProtocolInfo, GROUP g,
|
|
DWORD dwFlags)
|
|
{
|
|
return WSASocketA(af, type, protocol, (LPWSAPROTOCOL_INFOA)lpProtocolInfo, g, dwFlags);
|
|
}
|
|
|
|
int WSAIoctl(SOCKET s, DWORD dwIoControlCode, LPVOID lpvInBuffer, DWORD cbInBuffer,
|
|
LPVOID lpvOutBuffer, DWORD cbOutBuffer, LPDWORD lpcbBytesReturned,
|
|
LPWSAOVERLAPPED lpOverlapped, LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine)
|
|
{
|
|
int fd;
|
|
int index;
|
|
ULONG nFlags;
|
|
size_t offset;
|
|
size_t ifreq_len;
|
|
struct ifreq* ifreq;
|
|
struct ifconf ifconf;
|
|
char address[128];
|
|
char broadcast[128];
|
|
char netmask[128];
|
|
char buffer[4096];
|
|
int numInterfaces;
|
|
int maxNumInterfaces;
|
|
INTERFACE_INFO* pInterface;
|
|
INTERFACE_INFO* pInterfaces;
|
|
struct sockaddr_in* pAddress;
|
|
struct sockaddr_in* pBroadcast;
|
|
struct sockaddr_in* pNetmask;
|
|
|
|
if ((dwIoControlCode != SIO_GET_INTERFACE_LIST) ||
|
|
(!lpvOutBuffer || !cbOutBuffer || !lpcbBytesReturned))
|
|
{
|
|
WSASetLastError(WSAEINVAL);
|
|
return SOCKET_ERROR;
|
|
}
|
|
|
|
fd = (int)s;
|
|
pInterfaces = (INTERFACE_INFO*)lpvOutBuffer;
|
|
maxNumInterfaces = cbOutBuffer / sizeof(INTERFACE_INFO);
|
|
#ifdef WSAIOCTL_IFADDRS
|
|
{
|
|
struct ifaddrs* ifa = NULL;
|
|
struct ifaddrs* ifap = NULL;
|
|
|
|
if (getifaddrs(&ifap) != 0)
|
|
{
|
|
WSASetLastError(WSAENETDOWN);
|
|
return SOCKET_ERROR;
|
|
}
|
|
|
|
index = 0;
|
|
numInterfaces = 0;
|
|
|
|
for (ifa = ifap; ifa; ifa = ifa->ifa_next)
|
|
{
|
|
pInterface = &pInterfaces[index];
|
|
pAddress = (struct sockaddr_in*)&pInterface->iiAddress;
|
|
pBroadcast = (struct sockaddr_in*)&pInterface->iiBroadcastAddress;
|
|
pNetmask = (struct sockaddr_in*)&pInterface->iiNetmask;
|
|
nFlags = 0;
|
|
|
|
if (ifa->ifa_flags & IFF_UP)
|
|
nFlags |= _IFF_UP;
|
|
|
|
if (ifa->ifa_flags & IFF_BROADCAST)
|
|
nFlags |= _IFF_BROADCAST;
|
|
|
|
if (ifa->ifa_flags & IFF_LOOPBACK)
|
|
nFlags |= _IFF_LOOPBACK;
|
|
|
|
if (ifa->ifa_flags & IFF_POINTOPOINT)
|
|
nFlags |= _IFF_POINTTOPOINT;
|
|
|
|
if (ifa->ifa_flags & IFF_MULTICAST)
|
|
nFlags |= _IFF_MULTICAST;
|
|
|
|
pInterface->iiFlags = nFlags;
|
|
|
|
if (ifa->ifa_addr)
|
|
{
|
|
if ((ifa->ifa_addr->sa_family != AF_INET) && (ifa->ifa_addr->sa_family != AF_INET6))
|
|
continue;
|
|
|
|
getnameinfo(ifa->ifa_addr, sizeof(struct sockaddr), address, sizeof(address), 0, 0,
|
|
NI_NUMERICHOST);
|
|
inet_pton(ifa->ifa_addr->sa_family, address, (void*)&pAddress->sin_addr);
|
|
}
|
|
else
|
|
{
|
|
ZeroMemory(pAddress, sizeof(struct sockaddr_in));
|
|
}
|
|
|
|
if (ifa->ifa_dstaddr)
|
|
{
|
|
if ((ifa->ifa_dstaddr->sa_family != AF_INET) &&
|
|
(ifa->ifa_dstaddr->sa_family != AF_INET6))
|
|
continue;
|
|
|
|
getnameinfo(ifa->ifa_dstaddr, sizeof(struct sockaddr), broadcast, sizeof(broadcast),
|
|
0, 0, NI_NUMERICHOST);
|
|
inet_pton(ifa->ifa_dstaddr->sa_family, broadcast, (void*)&pBroadcast->sin_addr);
|
|
}
|
|
else
|
|
{
|
|
ZeroMemory(pBroadcast, sizeof(struct sockaddr_in));
|
|
}
|
|
|
|
if (ifa->ifa_netmask)
|
|
{
|
|
if ((ifa->ifa_netmask->sa_family != AF_INET) &&
|
|
(ifa->ifa_netmask->sa_family != AF_INET6))
|
|
continue;
|
|
|
|
getnameinfo(ifa->ifa_netmask, sizeof(struct sockaddr), netmask, sizeof(netmask), 0,
|
|
0, NI_NUMERICHOST);
|
|
inet_pton(ifa->ifa_netmask->sa_family, netmask, (void*)&pNetmask->sin_addr);
|
|
}
|
|
else
|
|
{
|
|
ZeroMemory(pNetmask, sizeof(struct sockaddr_in));
|
|
}
|
|
|
|
numInterfaces++;
|
|
index++;
|
|
}
|
|
|
|
*lpcbBytesReturned = (DWORD)(numInterfaces * sizeof(INTERFACE_INFO));
|
|
freeifaddrs(ifap);
|
|
return 0;
|
|
}
|
|
#endif
|
|
ifconf.ifc_len = sizeof(buffer);
|
|
ifconf.ifc_buf = buffer;
|
|
|
|
if (ioctl(fd, SIOCGIFCONF, &ifconf) != 0)
|
|
{
|
|
WSASetLastError(WSAENETDOWN);
|
|
return SOCKET_ERROR;
|
|
}
|
|
|
|
index = 0;
|
|
offset = 0;
|
|
numInterfaces = 0;
|
|
ifreq = ifconf.ifc_req;
|
|
|
|
while ((ifconf.ifc_len >= 0) && (offset < (size_t)ifconf.ifc_len) &&
|
|
(numInterfaces < maxNumInterfaces))
|
|
{
|
|
pInterface = &pInterfaces[index];
|
|
pAddress = (struct sockaddr_in*)&pInterface->iiAddress;
|
|
pBroadcast = (struct sockaddr_in*)&pInterface->iiBroadcastAddress;
|
|
pNetmask = (struct sockaddr_in*)&pInterface->iiNetmask;
|
|
|
|
if (ioctl(fd, SIOCGIFFLAGS, ifreq) != 0)
|
|
goto next_ifreq;
|
|
|
|
nFlags = 0;
|
|
|
|
if (ifreq->ifr_flags & IFF_UP)
|
|
nFlags |= _IFF_UP;
|
|
|
|
if (ifreq->ifr_flags & IFF_BROADCAST)
|
|
nFlags |= _IFF_BROADCAST;
|
|
|
|
if (ifreq->ifr_flags & IFF_LOOPBACK)
|
|
nFlags |= _IFF_LOOPBACK;
|
|
|
|
if (ifreq->ifr_flags & IFF_POINTOPOINT)
|
|
nFlags |= _IFF_POINTTOPOINT;
|
|
|
|
if (ifreq->ifr_flags & IFF_MULTICAST)
|
|
nFlags |= _IFF_MULTICAST;
|
|
|
|
pInterface->iiFlags = nFlags;
|
|
|
|
if (ioctl(fd, SIOCGIFADDR, ifreq) != 0)
|
|
goto next_ifreq;
|
|
|
|
if ((ifreq->ifr_addr.sa_family != AF_INET) && (ifreq->ifr_addr.sa_family != AF_INET6))
|
|
goto next_ifreq;
|
|
|
|
getnameinfo(&ifreq->ifr_addr, sizeof(ifreq->ifr_addr), address, sizeof(address), 0, 0,
|
|
NI_NUMERICHOST);
|
|
inet_pton(ifreq->ifr_addr.sa_family, address, (void*)&pAddress->sin_addr);
|
|
|
|
if (ioctl(fd, SIOCGIFBRDADDR, ifreq) != 0)
|
|
goto next_ifreq;
|
|
|
|
if ((ifreq->ifr_addr.sa_family != AF_INET) && (ifreq->ifr_addr.sa_family != AF_INET6))
|
|
goto next_ifreq;
|
|
|
|
getnameinfo(&ifreq->ifr_addr, sizeof(ifreq->ifr_addr), broadcast, sizeof(broadcast), 0, 0,
|
|
NI_NUMERICHOST);
|
|
inet_pton(ifreq->ifr_addr.sa_family, broadcast, (void*)&pBroadcast->sin_addr);
|
|
|
|
if (ioctl(fd, SIOCGIFNETMASK, ifreq) != 0)
|
|
goto next_ifreq;
|
|
|
|
if ((ifreq->ifr_addr.sa_family != AF_INET) && (ifreq->ifr_addr.sa_family != AF_INET6))
|
|
goto next_ifreq;
|
|
|
|
getnameinfo(&ifreq->ifr_addr, sizeof(ifreq->ifr_addr), netmask, sizeof(netmask), 0, 0,
|
|
NI_NUMERICHOST);
|
|
inet_pton(ifreq->ifr_addr.sa_family, netmask, (void*)&pNetmask->sin_addr);
|
|
numInterfaces++;
|
|
next_ifreq:
|
|
#if !defined(__linux__) && !defined(__sun__) && !defined(__CYGWIN__)
|
|
ifreq_len = IFNAMSIZ + ifreq->ifr_addr.sa_len;
|
|
#else
|
|
ifreq_len = sizeof(*ifreq);
|
|
#endif
|
|
ifreq = (struct ifreq*)&((BYTE*)ifreq)[ifreq_len];
|
|
offset += ifreq_len;
|
|
index++;
|
|
}
|
|
|
|
*lpcbBytesReturned = (DWORD)(numInterfaces * sizeof(INTERFACE_INFO));
|
|
return 0;
|
|
}
|
|
|
|
SOCKET _accept(SOCKET s, struct sockaddr* addr, int* addrlen)
|
|
{
|
|
int status;
|
|
int fd = (int)s;
|
|
socklen_t s_addrlen = (socklen_t)*addrlen;
|
|
status = accept(fd, addr, &s_addrlen);
|
|
*addrlen = (socklen_t)s_addrlen;
|
|
return status;
|
|
}
|
|
|
|
int _bind(SOCKET s, const struct sockaddr* addr, int namelen)
|
|
{
|
|
int status;
|
|
int fd = (int)s;
|
|
status = bind(fd, addr, (socklen_t)namelen);
|
|
|
|
if (status < 0)
|
|
return SOCKET_ERROR;
|
|
|
|
return status;
|
|
}
|
|
|
|
int closesocket(SOCKET s)
|
|
{
|
|
int status;
|
|
int fd = (int)s;
|
|
status = close(fd);
|
|
return status;
|
|
}
|
|
|
|
int _connect(SOCKET s, const struct sockaddr* name, int namelen)
|
|
{
|
|
int status;
|
|
int fd = (int)s;
|
|
status = connect(fd, name, (socklen_t)namelen);
|
|
|
|
if (status < 0)
|
|
return SOCKET_ERROR;
|
|
|
|
return status;
|
|
}
|
|
|
|
int _ioctlsocket(SOCKET s, long cmd, u_long* argp)
|
|
{
|
|
int fd = (int)s;
|
|
|
|
if (cmd == FIONBIO)
|
|
{
|
|
int flags;
|
|
|
|
if (!argp)
|
|
return SOCKET_ERROR;
|
|
|
|
flags = fcntl(fd, F_GETFL);
|
|
|
|
if (flags == -1)
|
|
return SOCKET_ERROR;
|
|
|
|
if (*argp)
|
|
fcntl(fd, F_SETFL, flags | O_NONBLOCK);
|
|
else
|
|
fcntl(fd, F_SETFL, flags & ~(O_NONBLOCK));
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
int _getpeername(SOCKET s, struct sockaddr* name, int* namelen)
|
|
{
|
|
int status;
|
|
int fd = (int)s;
|
|
socklen_t s_namelen = (socklen_t)*namelen;
|
|
status = getpeername(fd, name, &s_namelen);
|
|
*namelen = (int)s_namelen;
|
|
return status;
|
|
}
|
|
|
|
int _getsockname(SOCKET s, struct sockaddr* name, int* namelen)
|
|
{
|
|
int status;
|
|
int fd = (int)s;
|
|
socklen_t s_namelen = (socklen_t)*namelen;
|
|
status = getsockname(fd, name, &s_namelen);
|
|
*namelen = (int)s_namelen;
|
|
return status;
|
|
}
|
|
|
|
int _getsockopt(SOCKET s, int level, int optname, char* optval, int* optlen)
|
|
{
|
|
int status;
|
|
int fd = (int)s;
|
|
socklen_t s_optlen = (socklen_t)*optlen;
|
|
status = getsockopt(fd, level, optname, (void*)optval, &s_optlen);
|
|
*optlen = (socklen_t)s_optlen;
|
|
return status;
|
|
}
|
|
|
|
u_long _htonl(u_long hostlong)
|
|
{
|
|
return htonl(hostlong);
|
|
}
|
|
|
|
u_short _htons(u_short hostshort)
|
|
{
|
|
return htons(hostshort);
|
|
}
|
|
|
|
unsigned long _inet_addr(const char* cp)
|
|
{
|
|
return (long)inet_addr(cp);
|
|
}
|
|
|
|
char* _inet_ntoa(struct in_addr in)
|
|
{
|
|
return inet_ntoa(in);
|
|
}
|
|
|
|
int _listen(SOCKET s, int backlog)
|
|
{
|
|
int status;
|
|
int fd = (int)s;
|
|
status = listen(fd, backlog);
|
|
return status;
|
|
}
|
|
|
|
u_long _ntohl(u_long netlong)
|
|
{
|
|
return ntohl(netlong);
|
|
}
|
|
|
|
u_short _ntohs(u_short netshort)
|
|
{
|
|
return ntohs(netshort);
|
|
}
|
|
|
|
int _recv(SOCKET s, char* buf, int len, int flags)
|
|
{
|
|
int status;
|
|
int fd = (int)s;
|
|
status = (int)recv(fd, (void*)buf, (size_t)len, flags);
|
|
return status;
|
|
}
|
|
|
|
int _recvfrom(SOCKET s, char* buf, int len, int flags, struct sockaddr* from, int* fromlen)
|
|
{
|
|
int status;
|
|
int fd = (int)s;
|
|
socklen_t s_fromlen = (socklen_t)*fromlen;
|
|
status = (int)recvfrom(fd, (void*)buf, (size_t)len, flags, from, &s_fromlen);
|
|
*fromlen = (int)s_fromlen;
|
|
return status;
|
|
}
|
|
|
|
int _select(int nfds, fd_set* readfds, fd_set* writefds, fd_set* exceptfds,
|
|
const struct timeval* timeout)
|
|
{
|
|
int status;
|
|
|
|
do
|
|
{
|
|
status = select(nfds, readfds, writefds, exceptfds, (struct timeval*)timeout);
|
|
} while ((status < 0) && (errno == EINTR));
|
|
|
|
return status;
|
|
}
|
|
|
|
int _send(SOCKET s, const char* buf, int len, int flags)
|
|
{
|
|
int status;
|
|
int fd = (int)s;
|
|
flags |= MSG_NOSIGNAL;
|
|
status = (int)send(fd, (const void*)buf, (size_t)len, flags);
|
|
return status;
|
|
}
|
|
|
|
int _sendto(SOCKET s, const char* buf, int len, int flags, const struct sockaddr* to, int tolen)
|
|
{
|
|
int status;
|
|
int fd = (int)s;
|
|
status = (int)sendto(fd, (const void*)buf, (size_t)len, flags, to, (socklen_t)tolen);
|
|
return status;
|
|
}
|
|
|
|
int _setsockopt(SOCKET s, int level, int optname, const char* optval, int optlen)
|
|
{
|
|
int status;
|
|
int fd = (int)s;
|
|
status = setsockopt(fd, level, optname, (const void*)optval, (socklen_t)optlen);
|
|
return status;
|
|
}
|
|
|
|
int _shutdown(SOCKET s, int how)
|
|
{
|
|
int status;
|
|
int fd = (int)s;
|
|
int s_how = -1;
|
|
|
|
switch (how)
|
|
{
|
|
case SD_RECEIVE:
|
|
s_how = SHUT_RD;
|
|
break;
|
|
|
|
case SD_SEND:
|
|
s_how = SHUT_WR;
|
|
break;
|
|
|
|
case SD_BOTH:
|
|
s_how = SHUT_RDWR;
|
|
break;
|
|
}
|
|
|
|
if (s_how < 0)
|
|
return SOCKET_ERROR;
|
|
|
|
status = shutdown(fd, s_how);
|
|
return status;
|
|
}
|
|
|
|
SOCKET _socket(int af, int type, int protocol)
|
|
{
|
|
int fd;
|
|
SOCKET s;
|
|
fd = socket(af, type, protocol);
|
|
|
|
if (fd < 0)
|
|
return INVALID_SOCKET;
|
|
|
|
s = (SOCKET)fd;
|
|
return s;
|
|
}
|
|
|
|
struct hostent* _gethostbyaddr(const char* addr, int len, int type)
|
|
{
|
|
struct hostent* host;
|
|
host = gethostbyaddr((const void*)addr, (socklen_t)len, type);
|
|
return host;
|
|
}
|
|
|
|
struct hostent* _gethostbyname(const char* name)
|
|
{
|
|
struct hostent* host;
|
|
host = gethostbyname(name);
|
|
return host;
|
|
}
|
|
|
|
int _gethostname(char* name, int namelen)
|
|
{
|
|
int status;
|
|
status = gethostname(name, (size_t)namelen);
|
|
return status;
|
|
}
|
|
|
|
struct servent* _getservbyport(int port, const char* proto)
|
|
{
|
|
struct servent* serv;
|
|
serv = getservbyport(port, proto);
|
|
return serv;
|
|
}
|
|
|
|
struct servent* _getservbyname(const char* name, const char* proto)
|
|
{
|
|
struct servent* serv;
|
|
serv = getservbyname(name, proto);
|
|
return serv;
|
|
}
|
|
|
|
struct protoent* _getprotobynumber(int number)
|
|
{
|
|
struct protoent* proto;
|
|
proto = getprotobynumber(number);
|
|
return proto;
|
|
}
|
|
|
|
struct protoent* _getprotobyname(const char* name)
|
|
{
|
|
struct protoent* proto;
|
|
proto = getprotobyname(name);
|
|
return proto;
|
|
}
|
|
|
|
#endif /* _WIN32 */
|