sockets.c revision b6f4df8626f2ba311566466c01cc8c18ccf40392
18b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project/* Copyright (C) 2007-2008 The Android Open Source Project 28b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project** 38b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project** This software is licensed under the terms of the GNU General Public 48b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project** License version 2, as published by the Free Software Foundation, and 58b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project** may be copied, distributed, and modified under those terms. 68b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project** 78b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project** This program is distributed in the hope that it will be useful, 88b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project** but WITHOUT ANY WARRANTY; without even the implied warranty of 98b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 108b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project** GNU General Public License for more details. 118b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project*/ 128b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project#include "sockets.h" 138b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project#include "qemu-common.h" 148b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project#include <fcntl.h> 158b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project#include <stddef.h> 168b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project#include "qemu_debug.h" 17ce0f4b02160ee72d7d2428867fe757bc37c68c98David 'Digit' Turner#include "qemu-char.h" 188b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project#include <stdlib.h> 198b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project#include <string.h> 208b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project#include "android/utils/path.h" 213e7a92854dbf66902da5522ca3dfb2011c0ce8beDavid 'Digit' Turner#include "android/utils/debug.h" 22ce0f4b02160ee72d7d2428867fe757bc37c68c98David 'Digit' Turner#include "android/utils/misc.h" 233e7a92854dbf66902da5522ca3dfb2011c0ce8beDavid 'Digit' Turner 243e7a92854dbf66902da5522ca3dfb2011c0ce8beDavid 'Digit' Turner#define D(...) VERBOSE_PRINT(socket,__VA_ARGS__) 258b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 268b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project#ifdef _WIN32 278b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project# define xxWIN32_LEAN_AND_MEAN 288b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project# include <windows.h> 298b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project# include <winsock2.h> 308b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project# include <ws2tcpip.h> 318b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project#else /* !_WIN32 */ 328b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project# include <sys/ioctl.h> 338b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project# include <sys/socket.h> 348b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project# include <netinet/in.h> 358b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project# include <netinet/tcp.h> 36b489a9b96d5a024e1514258807f5d65ba1c3fb49Jack Palevich# ifdef __linux__ /* Recent versions of glibc only define EAI_NODATA, which is an 37b489a9b96d5a024e1514258807f5d65ba1c3fb49Jack Palevich extension to the POSIX standard, if __USE_GNU is defined. */ 38b489a9b96d5a024e1514258807f5d65ba1c3fb49Jack Palevich# define __USE_GNU 39b489a9b96d5a024e1514258807f5d65ba1c3fb49Jack Palevich# include <netdb.h> 40b489a9b96d5a024e1514258807f5d65ba1c3fb49Jack Palevich# undef __USE_GNU 41b489a9b96d5a024e1514258807f5d65ba1c3fb49Jack Palevich# else /* !__linux__ */ 42b489a9b96d5a024e1514258807f5d65ba1c3fb49Jack Palevich# include <netdb.h> 43b489a9b96d5a024e1514258807f5d65ba1c3fb49Jack Palevich# endif /* !__linux__ */ 448b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project# if HAVE_UNIX_SOCKETS 458b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project# include <sys/un.h> 468b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project# ifndef UNIX_PATH_MAX 478b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project# define UNIX_PATH_MAX (sizeof(((struct sockaddr_un*)0)->sun_path)-1) 488b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project# endif 498b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project# endif 508b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project#endif /* !_WIN32 */ 518b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 528b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 538b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 548b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project/* QSOCKET_CALL is used to deal with the fact that EINTR happens pretty 558b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project * easily in QEMU since we use SIGALRM to implement periodic timers 568b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project */ 578b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project#ifdef _WIN32 588b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project# define QSOCKET_CALL(_ret,_cmd) \ 598b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project do { _ret = (_cmd); } while ( _ret < 0 && WSAGetLastError() == WSAEINTR ) 608b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project#else 618b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project# define QSOCKET_CALL(_ret,_cmd) \ 627410e8a38956bc52b7a8ba18c0c9618bd4af8000David 'Digit' Turner do { \ 637410e8a38956bc52b7a8ba18c0c9618bd4af8000David 'Digit' Turner errno = 0; \ 647410e8a38956bc52b7a8ba18c0c9618bd4af8000David 'Digit' Turner do { _ret = (_cmd); } while ( _ret < 0 && errno == EINTR ); \ 657410e8a38956bc52b7a8ba18c0c9618bd4af8000David 'Digit' Turner } while (0); 668b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project#endif 678b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 688b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project#ifdef _WIN32 698b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 708b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project#include <errno.h> 718b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 728b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projectstatic int winsock_error; 738b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 748b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project#define WINSOCK_ERRORS_LIST \ 758b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project EE(WSA_INVALID_HANDLE,EINVAL,"invalid handle") \ 768b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project EE(WSA_NOT_ENOUGH_MEMORY,ENOMEM,"not enough memory") \ 778b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project EE(WSA_INVALID_PARAMETER,EINVAL,"invalid parameter") \ 788b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project EE(WSAEINTR,EINTR,"interrupted function call") \ 79ce0f4b02160ee72d7d2428867fe757bc37c68c98David 'Digit' Turner EE(WSAEALREADY,EALREADY,"operation already in progress") \ 808b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project EE(WSAEBADF,EBADF,"bad file descriptor") \ 818b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project EE(WSAEACCES,EACCES,"permission denied") \ 828b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project EE(WSAEFAULT,EFAULT,"bad address") \ 838b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project EE(WSAEINVAL,EINVAL,"invalid argument") \ 848b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project EE(WSAEMFILE,EMFILE,"too many opened files") \ 85ce0f4b02160ee72d7d2428867fe757bc37c68c98David 'Digit' Turner EE(WSAEWOULDBLOCK,EWOULDBLOCK,"resource temporarily unavailable") \ 86ce0f4b02160ee72d7d2428867fe757bc37c68c98David 'Digit' Turner EE(WSAEINPROGRESS,EINPROGRESS,"operation now in progress") \ 878b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project EE(WSAEALREADY,EAGAIN,"operation already in progress") \ 888b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project EE(WSAENOTSOCK,EBADF,"socket operation not on socket") \ 898b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project EE(WSAEDESTADDRREQ,EDESTADDRREQ,"destination address required") \ 908b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project EE(WSAEMSGSIZE,EMSGSIZE,"message too long") \ 918b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project EE(WSAEPROTOTYPE,EPROTOTYPE,"wrong protocol type for socket") \ 928b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project EE(WSAENOPROTOOPT,ENOPROTOOPT,"bad protocol option") \ 938b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project EE(WSAEADDRINUSE,EADDRINUSE,"address already in use") \ 948b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project EE(WSAEADDRNOTAVAIL,EADDRNOTAVAIL,"cannot assign requested address") \ 958b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project EE(WSAENETDOWN,ENETDOWN,"network is down") \ 968b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project EE(WSAENETUNREACH,ENETUNREACH,"network unreachable") \ 978b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project EE(WSAENETRESET,ENETRESET,"network dropped connection on reset") \ 988b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project EE(WSAECONNABORTED,ECONNABORTED,"software caused connection abort") \ 998b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project EE(WSAECONNRESET,ECONNRESET,"connection reset by peer") \ 1008b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project EE(WSAENOBUFS,ENOBUFS,"no buffer space available") \ 1018b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project EE(WSAEISCONN,EISCONN,"socket is already connected") \ 1028b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project EE(WSAENOTCONN,ENOTCONN,"socket is not connected") \ 1038b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project EE(WSAESHUTDOWN,ESHUTDOWN,"cannot send after socket shutdown") \ 1048b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project EE(WSAETOOMANYREFS,ETOOMANYREFS,"too many references") \ 1058b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project EE(WSAETIMEDOUT,ETIMEDOUT,"connection timed out") \ 1068b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project EE(WSAECONNREFUSED,ECONNREFUSED,"connection refused") \ 1078b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project EE(WSAELOOP,ELOOP,"cannot translate name") \ 1088b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project EE(WSAENAMETOOLONG,ENAMETOOLONG,"name too long") \ 1098b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project EE(WSAEHOSTDOWN,EHOSTDOWN,"host is down") \ 1108b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project EE(WSAEHOSTUNREACH,EHOSTUNREACH,"no route to host") \ 1118b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 1128b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projecttypedef struct { 1138b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project int winsock; 1148b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project int unix; 1158b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project const char* string; 1168b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project} WinsockError; 1178b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 1188b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projectstatic const WinsockError _winsock_errors[] = { 1198b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project#define EE(w,u,s) { w, u, s }, 1208b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project WINSOCK_ERRORS_LIST 1218b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project#undef EE 1228b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project { -1, -1, NULL } 1238b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project}; 1248b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 1258b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project/* this function reads the latest winsock error code and updates 1268b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project * errno to a matching value. It also returns the new value of 1278b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project * errno. 1288b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project */ 1298b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projectstatic int 1308b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project_fix_errno( void ) 1318b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project{ 1328b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project const WinsockError* werr = _winsock_errors; 1338b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project int unix = EINVAL; /* generic error code */ 1348b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 135ce0f4b02160ee72d7d2428867fe757bc37c68c98David 'Digit' Turner winsock_error = WSAGetLastError(); 136ce0f4b02160ee72d7d2428867fe757bc37c68c98David 'Digit' Turner 1378b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project for ( ; werr->string != NULL; werr++ ) { 1388b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project if (werr->winsock == winsock_error) { 1398b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project unix = werr->unix; 1408b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project break; 1418b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project } 1423e7a92854dbf66902da5522ca3dfb2011c0ce8beDavid 'Digit' Turner } 1438b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project errno = unix; 1448b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project return -1; 1458b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project} 1468b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 1478b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projectstatic int 1488b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project_set_errno( int code ) 1498b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project{ 1508b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project winsock_error = -1; 1518b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project errno = code; 1528b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project return -1; 1538b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project} 1548b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 1558b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project/* this function returns a string describing the latest Winsock error */ 1568b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projectconst char* 1578b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project_errno_str(void) 1588b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project{ 1598b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project const WinsockError* werr = _winsock_errors; 160ce0f4b02160ee72d7d2428867fe757bc37c68c98David 'Digit' Turner const char* result = NULL; 1618b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 1628b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project for ( ; werr->string; werr++ ) { 1638b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project if (werr->winsock == winsock_error) { 1648b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project result = werr->string; 1658b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project break; 1668b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project } 1678b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project } 1688b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 169ce0f4b02160ee72d7d2428867fe757bc37c68c98David 'Digit' Turner if (result == NULL) { 170ce0f4b02160ee72d7d2428867fe757bc37c68c98David 'Digit' Turner result = tempstr_format( 171ce0f4b02160ee72d7d2428867fe757bc37c68c98David 'Digit' Turner "Unkown socket error (Winsock=0x%08x) errno=%d: %s", 172ce0f4b02160ee72d7d2428867fe757bc37c68c98David 'Digit' Turner winsock_error, errno, strerror(errno)); 173ce0f4b02160ee72d7d2428867fe757bc37c68c98David 'Digit' Turner } 1748b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project return result; 1758b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project} 1768b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project#else 1778b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projectstatic int 1788b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project_fix_errno( void ) 1798b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project{ 1808b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project return -1; 1818b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project} 1828b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 1838b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projectstatic int 1848b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project_set_errno( int code ) 1858b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project{ 1868b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project errno = code; 1878b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project return -1; 1888b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project} 1898b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project#endif 1908b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 1918b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project/* socket types */ 1928b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 1938b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projectstatic int 1948b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projectsocket_family_to_bsd( SocketFamily family ) 1958b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project{ 1968b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project switch (family) { 1978b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project case SOCKET_INET: return AF_INET; 1988b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project case SOCKET_IN6: return AF_INET6; 1998b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project#if HAVE_UNIX_SOCKETS 2008b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project case SOCKET_UNIX: return AF_LOCAL; 2018b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project#endif 2028b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project default: return -1; 2038b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project } 2048b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project} 2058b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 2068b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projectstatic int 2078b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projectsocket_type_to_bsd( SocketType type ) 2088b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project{ 2098b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project switch (type) { 2108b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project case SOCKET_DGRAM: return SOCK_DGRAM; 2118b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project case SOCKET_STREAM: return SOCK_STREAM; 2125d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner default: return 0; 2138b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project } 2148b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project} 2158b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 2168b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projectstatic SocketType 2178b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projectsocket_type_from_bsd( int type ) 2188b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project{ 2198b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project switch (type) { 2208b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project case SOCK_DGRAM: return SOCKET_DGRAM; 2218b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project case SOCK_STREAM: return SOCKET_STREAM; 2225d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner default: return (SocketType) SOCKET_UNSPEC; 2238b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project } 2248b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project} 2258b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 2268b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project#if 0 2278b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projectstatic int 2288b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projectsocket_type_check( SocketType type ) 2298b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project{ 2308b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project return (type == SOCKET_DGRAM || type == SOCKET_STREAM); 2318b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project} 2328b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project#endif 2338b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 234b6f4df8626f2ba311566466c01cc8c18ccf40392David 'Digit' Turnertypedef union { 235b6f4df8626f2ba311566466c01cc8c18ccf40392David 'Digit' Turner struct sockaddr sa[1]; 236b6f4df8626f2ba311566466c01cc8c18ccf40392David 'Digit' Turner struct sockaddr_in in[1]; 237b6f4df8626f2ba311566466c01cc8c18ccf40392David 'Digit' Turner#if HAVE_IN6_SOCKETS 238b6f4df8626f2ba311566466c01cc8c18ccf40392David 'Digit' Turner struct sockaddr_in6 in6[1]; 239b6f4df8626f2ba311566466c01cc8c18ccf40392David 'Digit' Turner#endif 240b6f4df8626f2ba311566466c01cc8c18ccf40392David 'Digit' Turner#if HAVE_UNIX_SOCKETS 241b6f4df8626f2ba311566466c01cc8c18ccf40392David 'Digit' Turner struct sockaddr_un un[1]; 242b6f4df8626f2ba311566466c01cc8c18ccf40392David 'Digit' Turner#endif 243b6f4df8626f2ba311566466c01cc8c18ccf40392David 'Digit' Turner} sockaddr_storage; 244b6f4df8626f2ba311566466c01cc8c18ccf40392David 'Digit' Turner 2458b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project/* socket addresses */ 2468b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 2478b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projectvoid 2488b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projectsock_address_init_inet( SockAddress* a, uint32_t ip, uint16_t port ) 2498b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project{ 2508b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project a->family = SOCKET_INET; 2518b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project a->u.inet.port = port; 2528b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project a->u.inet.address = ip; 2538b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project} 2548b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 2558b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projectvoid 2568b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projectsock_address_init_in6 ( SockAddress* a, const uint8_t* ip6[16], uint16_t port ) 2578b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project{ 2588b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project a->family = SOCKET_IN6; 2598b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project a->u.in6.port = port; 2608b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project memcpy( a->u.in6.address, ip6, sizeof(a->u.in6.address) ); 2618b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project} 2628b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 2638b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projectvoid 2648b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projectsock_address_init_unix( SockAddress* a, const char* path ) 2658b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project{ 2668b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project a->family = SOCKET_UNIX; 2678b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project a->u._unix.path = strdup(path ? path : ""); 2688b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project a->u._unix.owner = 1; 2698b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project} 2708b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 2718b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projectvoid sock_address_done( SockAddress* a ) 2728b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project{ 2738b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project if (a->family == SOCKET_UNIX && a->u._unix.owner) { 2748b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project a->u._unix.owner = 0; 2758b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project free((char*)a->u._unix.path); 2768b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project } 2778b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project} 2788b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 2798b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projectstatic char* 2808b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projectformat_char( char* buf, char* end, int c ) 2818b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project{ 2820b7cd6c0d6af071951a86810d2600d155fa53b05David 'Digit' Turner if (buf < end) { 2830b7cd6c0d6af071951a86810d2600d155fa53b05David 'Digit' Turner if (buf+1 == end) { 2840b7cd6c0d6af071951a86810d2600d155fa53b05David 'Digit' Turner *buf++ = 0; 2850b7cd6c0d6af071951a86810d2600d155fa53b05David 'Digit' Turner } else { 2860b7cd6c0d6af071951a86810d2600d155fa53b05David 'Digit' Turner *buf++ = (char) c; 2870b7cd6c0d6af071951a86810d2600d155fa53b05David 'Digit' Turner *buf = 0; 2880b7cd6c0d6af071951a86810d2600d155fa53b05David 'Digit' Turner } 2890b7cd6c0d6af071951a86810d2600d155fa53b05David 'Digit' Turner } 2908b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project return buf; 2918b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project} 2928b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 2938b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projectstatic char* 2948b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projectformat_str( char* buf, char* end, const char* str ) 2958b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project{ 2968b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project int len = strlen(str); 2978b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project int avail = end - buf; 2988b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 2998b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project if (len > avail) 3008b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project len = avail; 3018b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 3028b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project memcpy( buf, str, len ); 3038b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project buf += len; 3048b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 3058b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project if (buf == end) 3068b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project buf[-1] = 0; 3078b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project else 3088b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project buf[0] = 0; 3098b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 3108b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project return buf; 3118b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project} 3128b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 3138b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projectstatic char* 3148b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projectformat_unsigned( char* buf, char* end, unsigned val ) 3158b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project{ 3168b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project char temp[16]; 3178b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project int nn; 3188b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 3198b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project for ( nn = 0; val != 0; nn++ ) { 3208b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project int rem = val % 10; 3218b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project temp[nn] = '0'+rem; 3228b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project val /= 10; 3238b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project } 3248b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 3258b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project if (nn == 0) 3268b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project temp[nn++] = '0'; 3278b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 3288b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project while (nn > 0) 3298b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project buf = format_char(buf, end, temp[--nn]); 3308b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 3318b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project return buf; 3328b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project} 3338b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 3348b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projectstatic char* 3358b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projectformat_hex( char* buf, char* end, unsigned val, int ndigits ) 3368b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project{ 3378b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project int shift = 4*ndigits; 3388b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project static const char hex[16] = "0123456789abcdef"; 3398b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 3408b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project while (shift >= 0) { 3418b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project buf = format_char(buf, end, hex[(val >> shift) & 15]); 3428b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project shift -= 4; 3438b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project } 3448b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project return buf; 3458b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project} 3468b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 3478b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projectstatic char* 3488b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projectformat_ip4( char* buf, char* end, uint32_t ip ) 3498b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project{ 3508b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project buf = format_unsigned( buf, end, (unsigned)(ip >> 24) ); 3518b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project buf = format_char( buf, end, '.'); 3528b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project buf = format_unsigned( buf, end, (unsigned)((ip >> 16) & 255)); 3538b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project buf = format_char( buf, end, '.'); 3548b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project buf = format_unsigned( buf, end, (unsigned)((ip >> 8) & 255)); 3558b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project buf = format_char( buf, end, '.'); 3568b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project buf = format_unsigned( buf, end, (unsigned)(ip & 255)); 3578b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project return buf; 3588b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project} 3598b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 3608b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projectstatic char* 3618b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projectformat_ip6( char* buf, char* end, const uint8_t* ip6 ) 3628b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project{ 3638b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project int nn; 3648b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project for (nn = 0; nn < 8; nn++) { 3658b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project int val = (ip6[0] << 16) | ip6[1]; 3668b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project ip6 += 2; 3678b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project if (nn > 0) 3688b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project buf = format_char(buf, end, ':'); 3698b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project if (val == 0) 3708b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project continue; 3718b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project buf = format_hex(buf, end, val, 4); 3728b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project } 3738b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project return buf; 3748b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project} 3758b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 3768b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projectconst char* 3778b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projectsock_address_to_string( const SockAddress* a ) 3788b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project{ 3798b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project static char buf0[MAX_PATH]; 3800b7cd6c0d6af071951a86810d2600d155fa53b05David 'Digit' Turner char *buf = buf0, *end = buf + sizeof(buf0); 3818b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 3828b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project switch (a->family) { 3838b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project case SOCKET_INET: 3848b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project buf = format_ip4( buf, end, a->u.inet.address ); 3858b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project buf = format_char( buf, end, ':' ); 3868b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project buf = format_unsigned( buf, end, (unsigned) a->u.inet.port ); 3878b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project break; 3888b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 3898b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project case SOCKET_IN6: 3908b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project buf = format_ip6( buf, end, a->u.in6.address ); 3918b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project buf = format_char( buf, end, ':' ); 3928b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project buf = format_unsigned( buf, end, (unsigned) a->u.in6.port ); 3938b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project break; 3948b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 3958b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project case SOCKET_UNIX: 3968b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project buf = format_str( buf, end, a->u._unix.path ); 3978b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project break; 3988b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 3998b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project default: 4008b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project return NULL; 4018b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project } 4028b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 4038b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project return buf0; 4048b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project} 4058b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 4068b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projectint 4078b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projectsock_address_equal( const SockAddress* a, const SockAddress* b ) 4088b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project{ 4098b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project if (a->family != b->family) 4108b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project return 0; 4118b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 4128b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project switch (a->family) { 4138b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project case SOCKET_INET: 4148b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project return (a->u.inet.address == b->u.inet.address && 4158b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project a->u.inet.port == b->u.inet.port); 4168b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 4178b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project case SOCKET_IN6: 4188b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project return (!memcmp(a->u.in6.address, b->u.in6.address, 16) && 4198b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project a->u.in6.port == b->u.in6.port); 4208b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 4218b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project case SOCKET_UNIX: 4228b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project return (!strcmp(a->u._unix.path, b->u._unix.path)); 4238b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 4248b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project default: 4258b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project return 0; 4268b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project } 4278b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project} 4288b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 4298b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projectint 4308b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projectsock_address_get_port( const SockAddress* a ) 4318b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project{ 4328b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project switch (a->family) { 4338b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project case SOCKET_INET: 4348b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project return a->u.inet.port; 4358b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project case SOCKET_IN6: 4368b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project return a->u.in6.port; 4378b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project default: 4388b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project return -1; 4398b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project } 4408b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project} 4418b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 4428b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projectvoid 4438b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projectsock_address_set_port( SockAddress* a, uint16_t port ) 4448b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project{ 4458b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project switch (a->family) { 4468b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project case SOCKET_INET: 4478b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project a->u.inet.port = port; 4488b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project break; 4498b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project case SOCKET_IN6: 4508b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project a->u.in6.port = port; 4518b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project break; 4528b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project default: 4538b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project ; 4548b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project } 4558b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project} 4568b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 4578b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projectconst char* 4588b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projectsock_address_get_path( const SockAddress* a ) 4598b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project{ 4608b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project if (a->family == SOCKET_UNIX) 4618b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project return a->u._unix.path; 4628b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project else 4638b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project return NULL; 4648b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project} 4658b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 4668b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projectint 4678b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projectsock_address_get_ip( const SockAddress* a ) 4688b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project{ 4698b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project if (a->family == SOCKET_INET) 4708b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project return a->u.inet.address; 4718b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 4728b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project return -1; 4738b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project} 4748b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 4758b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project#if 0 4768b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projectchar* 4778b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projectbufprint_sock_address( char* p, char* end, const SockAddress* a ) 4788b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project{ 4798b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project switch (a->family) { 4808b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project case SOCKET_INET: 4818b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project { 4828b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project uint32_t ip = a->u.inet.address; 4838b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 4848b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project return bufprint( p, end, "%d.%d.%d.%d:%d", 4858b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project (ip >> 24) & 255, (ip >> 16) & 255, 4868b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project (ip >> 8) & 255, ip & 255, 4878b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project a->u.inet.port ); 4888b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project } 4898b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project case SOCKET_IN6: 4908b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project { 4918b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project int nn = 0; 4928b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project const char* column = ""; 4938b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project const uint8_t* tab = a->u.in6.address; 4948b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project for (nn = 0; nn < 16; nn += 2) { 4958b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project p = bufprint(p, end, "%s%04x", column, (tab[n] << 8) | tab[n+1]); 4968b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project column = ":"; 4978b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project } 4988b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project return bufprint(p, end, ":%d", a->u.in6.port); 4998b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project } 5008b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project case SOCKET_UNIX: 5018b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project { 5028b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project return bufprint(p, end, "%s", a->u._unix.path); 5038b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project } 5048b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project default: 5058b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project return p; 5068b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project } 5078b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project} 5088b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project#endif 5098b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 510b6f4df8626f2ba311566466c01cc8c18ccf40392David 'Digit' Turnerstatic int 511b6f4df8626f2ba311566466c01cc8c18ccf40392David 'Digit' Turnersock_address_to_bsd( const SockAddress* a, sockaddr_storage* paddress, size_t *psize ) 5128b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project{ 5138b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project switch (a->family) { 5148b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project case SOCKET_INET: 5158b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project { 516b6f4df8626f2ba311566466c01cc8c18ccf40392David 'Digit' Turner struct sockaddr_in* dst = paddress->in; 5178b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 5188b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project *psize = sizeof(*dst); 5198b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 5208b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project memset( paddress, 0, *psize ); 5218b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 5228b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project dst->sin_family = AF_INET; 5238b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project dst->sin_port = htons(a->u.inet.port); 5248b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project dst->sin_addr.s_addr = htonl(a->u.inet.address); 5258b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project } 5268b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project break; 5278b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 5288b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project#if HAVE_IN6_SOCKETS 5298b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project case SOCKET_IN6: 5308b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project { 531b6f4df8626f2ba311566466c01cc8c18ccf40392David 'Digit' Turner struct sockaddr_in6* dst = paddress->in6; 5328b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 5338b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project *psize = sizeof(*dst); 5348b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 5358b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project memset( paddress, 0, *psize ); 5368b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 5378b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project dst->sin6_family = AF_INET6; 5388b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project dst->sin6_port = htons(a->u.in6.port); 5398b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project memcpy( dst->sin6_addr.s6_addr, a->u.in6.address, 16 ); 5408b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project } 5418b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project break; 5428b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project#endif /* HAVE_IN6_SOCKETS */ 5438b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 5448b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project#if HAVE_UNIX_SOCKETS 5458b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project case SOCKET_UNIX: 5468b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project { 5478b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project int slen = strlen(a->u._unix.path); 548b6f4df8626f2ba311566466c01cc8c18ccf40392David 'Digit' Turner struct sockaddr_un* dst = paddress->un; 5498b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 5508b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project if (slen >= UNIX_PATH_MAX) 5518b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project return -1; 5528b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 553b6f4df8626f2ba311566466c01cc8c18ccf40392David 'Digit' Turner memset( dst, 0, sizeof(*dst) ); 5548b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 5558b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project dst->sun_family = AF_LOCAL; 5568b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project memcpy( dst->sun_path, a->u._unix.path, slen ); 5578b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project dst->sun_path[slen] = 0; 5588b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 5598b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project *psize = (char*)&dst->sun_path[slen+1] - (char*)dst; 5608b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project } 5618b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project break; 5628b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project#endif /* HAVE_UNIX_SOCKETS */ 5638b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 5648b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project default: 5658b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project return _set_errno(EINVAL); 5668b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project } 5678b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 5688b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project return 0; 5698b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project} 5708b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 571b6f4df8626f2ba311566466c01cc8c18ccf40392David 'Digit' Turnerstatic int 572b6f4df8626f2ba311566466c01cc8c18ccf40392David 'Digit' Turnersock_address_from_bsd( SockAddress* a, const sockaddr_storage* from, size_t fromlen ) 5738b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project{ 574b6f4df8626f2ba311566466c01cc8c18ccf40392David 'Digit' Turner switch (from->sa->sa_family) { 5758b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project case AF_INET: 5768b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project { 577b6f4df8626f2ba311566466c01cc8c18ccf40392David 'Digit' Turner struct sockaddr_in* src = from->in; 5788b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 5798b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project if (fromlen < sizeof(*src)) 5808b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project return _set_errno(EINVAL); 5818b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 5828b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project a->family = SOCKET_INET; 5838b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project a->u.inet.port = ntohs(src->sin_port); 5848b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project a->u.inet.address = ntohl(src->sin_addr.s_addr); 5858b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project } 5868b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project break; 5878b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 5888b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project#ifdef HAVE_IN6_SOCKETS 5898b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project case AF_INET6: 5908b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project { 591b6f4df8626f2ba311566466c01cc8c18ccf40392David 'Digit' Turner struct sockaddr_in6* src = from->in6; 5928b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 5938b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project if (fromlen < sizeof(*src)) 5948b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project return _set_errno(EINVAL); 5958b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 5968b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project a->family = SOCKET_IN6; 5978b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project a->u.in6.port = ntohs(src->sin6_port); 5988b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project memcpy(a->u.in6.address, src->sin6_addr.s6_addr, 16); 5998b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project } 6008b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project break; 6018b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project#endif 6028b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 6038b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project#ifdef HAVE_UNIX_SOCKETS 6048b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project case AF_LOCAL: 6058b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project { 606b6f4df8626f2ba311566466c01cc8c18ccf40392David 'Digit' Turner struct sockaddr_un* src = from->un; 6078b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project char* end; 6088b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 6098b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project if (fromlen < sizeof(*src)) 6108b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project return _set_errno(EINVAL); 6118b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 6128b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project /* check that the path is zero-terminated */ 6138b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project end = memchr(src->sun_path, 0, UNIX_PATH_MAX); 6148b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project if (end == NULL) 6158b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project return _set_errno(EINVAL); 6168b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 6178b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project a->family = SOCKET_UNIX; 6188b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project a->u._unix.owner = 1; 6198b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project a->u._unix.path = strdup(src->sun_path); 6208b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project } 6218b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project break; 6228b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project#endif 6238b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 6248b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project default: 6258b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project return _set_errno(EINVAL); 6268b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project } 6278b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project return 0; 6288b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project} 6298b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 6308b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 6318b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projectint 6328b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projectsock_address_init_resolve( SockAddress* a, const char* hostname, uint16_t port, int preferIn6 ) 6338b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project{ 6348b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project struct addrinfo hints[1]; 6358b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project struct addrinfo* res; 6368b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project int ret; 6378b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 6388b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project memset(hints, 0, sizeof(hints)); 6398b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project hints->ai_family = preferIn6 ? AF_INET6 : AF_UNSPEC; 6408b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 641669c47953c86f489d2a7ce8893bc9a5e1f0620e5David Turner ret = getaddrinfo(hostname, NULL, hints, &res); 642669c47953c86f489d2a7ce8893bc9a5e1f0620e5David Turner if (ret != 0) { 643669c47953c86f489d2a7ce8893bc9a5e1f0620e5David Turner int err; 644669c47953c86f489d2a7ce8893bc9a5e1f0620e5David Turner 645669c47953c86f489d2a7ce8893bc9a5e1f0620e5David Turner switch (ret) { 646669c47953c86f489d2a7ce8893bc9a5e1f0620e5David Turner case EAI_AGAIN: /* server is down */ 647669c47953c86f489d2a7ce8893bc9a5e1f0620e5David Turner case EAI_FAIL: /* server is sick */ 648669c47953c86f489d2a7ce8893bc9a5e1f0620e5David Turner err = EHOSTDOWN; 649669c47953c86f489d2a7ce8893bc9a5e1f0620e5David Turner break; 650669c47953c86f489d2a7ce8893bc9a5e1f0620e5David Turner 651f5be61d70b1f548e180ba11ab87c54c03704e819Nick Pelly#ifdef EAI_NODATA 652669c47953c86f489d2a7ce8893bc9a5e1f0620e5David Turner case EAI_NODATA: 653f5be61d70b1f548e180ba11ab87c54c03704e819Nick Pelly#endif 654669c47953c86f489d2a7ce8893bc9a5e1f0620e5David Turner case EAI_NONAME: 655669c47953c86f489d2a7ce8893bc9a5e1f0620e5David Turner err = ENOENT; 656669c47953c86f489d2a7ce8893bc9a5e1f0620e5David Turner break; 657669c47953c86f489d2a7ce8893bc9a5e1f0620e5David Turner 658669c47953c86f489d2a7ce8893bc9a5e1f0620e5David Turner case EAI_MEMORY: 659669c47953c86f489d2a7ce8893bc9a5e1f0620e5David Turner err = ENOMEM; 660669c47953c86f489d2a7ce8893bc9a5e1f0620e5David Turner break; 661669c47953c86f489d2a7ce8893bc9a5e1f0620e5David Turner 662669c47953c86f489d2a7ce8893bc9a5e1f0620e5David Turner default: 663669c47953c86f489d2a7ce8893bc9a5e1f0620e5David Turner err = EINVAL; 664669c47953c86f489d2a7ce8893bc9a5e1f0620e5David Turner } 665669c47953c86f489d2a7ce8893bc9a5e1f0620e5David Turner return _set_errno(err); 6668b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project } 6678b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 6683e7a92854dbf66902da5522ca3dfb2011c0ce8beDavid 'Digit' Turner /* Parse the returned list of addresses. */ 6693e7a92854dbf66902da5522ca3dfb2011c0ce8beDavid 'Digit' Turner { 6703e7a92854dbf66902da5522ca3dfb2011c0ce8beDavid 'Digit' Turner struct addrinfo* res_ipv4 = NULL; 6713e7a92854dbf66902da5522ca3dfb2011c0ce8beDavid 'Digit' Turner struct addrinfo* res_ipv6 = NULL; 6723e7a92854dbf66902da5522ca3dfb2011c0ce8beDavid 'Digit' Turner struct addrinfo* r; 6733e7a92854dbf66902da5522ca3dfb2011c0ce8beDavid 'Digit' Turner 6743e7a92854dbf66902da5522ca3dfb2011c0ce8beDavid 'Digit' Turner /* If preferIn6 is false, we stop on the first IPv4 address, 6753e7a92854dbf66902da5522ca3dfb2011c0ce8beDavid 'Digit' Turner * otherwise, we stop on the first IPv6 one 6763e7a92854dbf66902da5522ca3dfb2011c0ce8beDavid 'Digit' Turner */ 6773e7a92854dbf66902da5522ca3dfb2011c0ce8beDavid 'Digit' Turner for (r = res; r != NULL; r = r->ai_next) { 6783e7a92854dbf66902da5522ca3dfb2011c0ce8beDavid 'Digit' Turner if (r->ai_family == AF_INET && res_ipv4 == NULL) { 6793e7a92854dbf66902da5522ca3dfb2011c0ce8beDavid 'Digit' Turner res_ipv4 = r; 6803e7a92854dbf66902da5522ca3dfb2011c0ce8beDavid 'Digit' Turner if (!preferIn6) 6813e7a92854dbf66902da5522ca3dfb2011c0ce8beDavid 'Digit' Turner break; 6823e7a92854dbf66902da5522ca3dfb2011c0ce8beDavid 'Digit' Turner } 6833e7a92854dbf66902da5522ca3dfb2011c0ce8beDavid 'Digit' Turner else if (r->ai_family == AF_INET6 && res_ipv6 == NULL) { 6843e7a92854dbf66902da5522ca3dfb2011c0ce8beDavid 'Digit' Turner res_ipv6 = r; 6853e7a92854dbf66902da5522ca3dfb2011c0ce8beDavid 'Digit' Turner if (preferIn6) 6863e7a92854dbf66902da5522ca3dfb2011c0ce8beDavid 'Digit' Turner break; 6873e7a92854dbf66902da5522ca3dfb2011c0ce8beDavid 'Digit' Turner } 6883e7a92854dbf66902da5522ca3dfb2011c0ce8beDavid 'Digit' Turner } 6893e7a92854dbf66902da5522ca3dfb2011c0ce8beDavid 'Digit' Turner 6903e7a92854dbf66902da5522ca3dfb2011c0ce8beDavid 'Digit' Turner /* Select the best address in 'r', which will be NULL 6913e7a92854dbf66902da5522ca3dfb2011c0ce8beDavid 'Digit' Turner * if there is no corresponding address. 6923e7a92854dbf66902da5522ca3dfb2011c0ce8beDavid 'Digit' Turner */ 6933e7a92854dbf66902da5522ca3dfb2011c0ce8beDavid 'Digit' Turner if (preferIn6) { 6943e7a92854dbf66902da5522ca3dfb2011c0ce8beDavid 'Digit' Turner r = res_ipv6; 6953e7a92854dbf66902da5522ca3dfb2011c0ce8beDavid 'Digit' Turner if (r == NULL) 6963e7a92854dbf66902da5522ca3dfb2011c0ce8beDavid 'Digit' Turner r = res_ipv4; 6973e7a92854dbf66902da5522ca3dfb2011c0ce8beDavid 'Digit' Turner } else { 6983e7a92854dbf66902da5522ca3dfb2011c0ce8beDavid 'Digit' Turner r = res_ipv4; 6993e7a92854dbf66902da5522ca3dfb2011c0ce8beDavid 'Digit' Turner if (r == NULL) 7003e7a92854dbf66902da5522ca3dfb2011c0ce8beDavid 'Digit' Turner r = res_ipv6; 7013e7a92854dbf66902da5522ca3dfb2011c0ce8beDavid 'Digit' Turner } 7023e7a92854dbf66902da5522ca3dfb2011c0ce8beDavid 'Digit' Turner 7033e7a92854dbf66902da5522ca3dfb2011c0ce8beDavid 'Digit' Turner if (r == NULL) { 7043e7a92854dbf66902da5522ca3dfb2011c0ce8beDavid 'Digit' Turner ret = _set_errno(ENOENT); 7053e7a92854dbf66902da5522ca3dfb2011c0ce8beDavid 'Digit' Turner goto Exit; 7063e7a92854dbf66902da5522ca3dfb2011c0ce8beDavid 'Digit' Turner } 7073e7a92854dbf66902da5522ca3dfb2011c0ce8beDavid 'Digit' Turner 7083e7a92854dbf66902da5522ca3dfb2011c0ce8beDavid 'Digit' Turner /* Convert to a SockAddress */ 7093e7a92854dbf66902da5522ca3dfb2011c0ce8beDavid 'Digit' Turner ret = sock_address_from_bsd( a, r->ai_addr, r->ai_addrlen ); 7103e7a92854dbf66902da5522ca3dfb2011c0ce8beDavid 'Digit' Turner if (ret < 0) 7113e7a92854dbf66902da5522ca3dfb2011c0ce8beDavid 'Digit' Turner goto Exit; 7123e7a92854dbf66902da5522ca3dfb2011c0ce8beDavid 'Digit' Turner } 7138b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 7148b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project /* need to set the port */ 7158b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project switch (a->family) { 7168b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project case SOCKET_INET: a->u.inet.port = port; break; 7178b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project case SOCKET_IN6: a->u.in6.port = port; break; 7188b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project default: ; 7198b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project } 7208b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 7213e7a92854dbf66902da5522ca3dfb2011c0ce8beDavid 'Digit' TurnerExit: 7223e7a92854dbf66902da5522ca3dfb2011c0ce8beDavid 'Digit' Turner freeaddrinfo(res); 7238b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project return ret; 7248b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project} 7258b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 7265d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner/* The Winsock headers for mingw lack some definitions */ 7275d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner#ifndef AI_ADDRCONFIG 7285d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner# define AI_ADDRCONFIG 0 7295d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner#endif 7305d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner 7315d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' TurnerSockAddress** 7325d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turnersock_address_list_create( const char* hostname, 7335d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner const char* port, 7345d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner unsigned flags ) 7355d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner{ 7365d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner SockAddress** list = NULL; 7375d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner SockAddress* addr; 7385d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner int nn, count, ret; 7395d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner struct addrinfo ai, *res, *e; 7405d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner 7415d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner memset(&ai, 0, sizeof(ai)); 7425d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner ai.ai_flags |= AI_ADDRCONFIG; 7435d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner ai.ai_family = PF_UNSPEC; 7445d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner 7455d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner if (flags & SOCKET_LIST_FORCE_INET) 7465d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner ai.ai_family = PF_INET; 7475d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner else if (flags & SOCKET_LIST_FORCE_IN6) 7485d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner ai.ai_family = PF_INET6; 7495d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner 7505d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner if (flags & SOCKET_LIST_PASSIVE) 7515d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner ai.ai_flags |= AI_PASSIVE; 7525d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner else 7535d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner ai.ai_flags |= AI_CANONNAME; 7545d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner 7555d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner while (1) { 7565d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner struct addrinfo hints = ai; 7575d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner 7585d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner ret = getaddrinfo(hostname, port, &hints, &res); 7595d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner if (ret == 0) 7605d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner break; 7615d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner 7625d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner switch (ret) { 7635d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner#ifdef EAI_ADDRFAMILY 7645d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner case EAI_ADDRFAMILY: 7655d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner#endif 7665d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner case EAI_NODATA: 7675d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner _set_errno(ENOENT); 7685d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner break; 7695d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner case EAI_FAMILY: 7705d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner _set_errno(EAFNOSUPPORT); 7715d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner break; 7725d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner case EAI_AGAIN: 7735d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner _set_errno(EAGAIN); 7745d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner break; 7755d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner#ifdef EAI_SYSTEM 7765d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner case EAI_SYSTEM: 7775d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner if (errno == EINTR) 7785d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner continue; 7795d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner break; 7805d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner#endif 7815d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner default: 7825d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner _set_errno(EINVAL); 7835d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner } 7845d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner return NULL; 7855d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner } 7865d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner 7875d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner /* allocate result list */ 7885d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner for (count = 0, e = res; e != NULL; e = e->ai_next) 7895d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner count += 1; 7905d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner 7915d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner list = (SockAddress**) qemu_malloc((count+1)*sizeof(SockAddress*)); 7925d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner addr = (SockAddress*) qemu_malloc(count*sizeof(SockAddress)); 7935d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner 7945d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner for (nn = 0, e = res; e != NULL; e = e->ai_next) { 7955d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner 7965d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner ret = sock_address_from_bsd(addr, e->ai_addr, e->ai_addrlen); 7975d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner if (ret < 0) 7985d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner continue; 7995d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner 8005d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner list[nn++] = addr++; 8015d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner } 8025d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner list[nn] = NULL; 8035d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner freeaddrinfo(res); 8045d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner return list; 8055d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner} 8065d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner 8075d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turnervoid 8085d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turnersock_address_list_free( SockAddress** list ) 8095d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner{ 8105d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner int nn; 8115d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner SockAddress* addr; 8125d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner 8135d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner if (list == NULL) 8145d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner return; 8155d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner 8165d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner addr = list[0]; 8175d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner for (nn = 0; list[nn] != NULL; nn++) { 8185d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner sock_address_done(list[nn]); 8195d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner list[nn] = NULL; 8205d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner } 8215d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner qemu_free(addr); 8225d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner qemu_free(list); 8235d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner} 8245d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner 8255d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turnerint 8265d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turnersock_address_get_numeric_info( SockAddress* a, 8275d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner char* host, 8285d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner size_t hostlen, 8295d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner char* serv, 8305d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner size_t servlen ) 8315d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner{ 8325d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner struct sockaddr* saddr; 8335d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner socklen_t slen; 8345d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner int ret; 8355d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner 8365d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner switch (a->family) { 8375d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner case SOCKET_INET: 8385d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner saddr = (struct sockaddr*) &a->u.inet.address; 8395d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner slen = sizeof(a->u.inet.address); 8405d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner break; 8415d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner 8425d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner#if HAVE_IN6_SOCKET 8435d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner case SOCKET_IN6: 8445d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner saddr = (struct sockaddr*) &a->u.in6.address; 8455d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner slen = sizeof(a->u.in6.address); 8465d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner break; 8475d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner#endif 8485d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner default: 8495d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner return _set_errno(EINVAL); 8505d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner } 8515d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner 8525d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner ret = getnameinfo( saddr, slen, host, hostlen, serv, servlen, 8535d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner NI_NUMERICHOST | NI_NUMERICSERV ); 8545d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner 8555d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner switch (ret) { 8565d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner case 0: 8575d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner break; 8585d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner case EAI_AGAIN: 8595d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner ret = EAGAIN; 8605d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner break; 8615d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner default: 8625d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner ret = EINVAL; 8635d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner } 8645d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner return ret; 8655d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner} 8668b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 8678b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projectint 8688b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projectsocket_create( SocketFamily family, SocketType type ) 8698b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project{ 8708b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project int ret; 8718b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project int sfamily = socket_family_to_bsd(family); 8728b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project int stype = socket_type_to_bsd(type); 8738b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 8748b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project if (sfamily < 0 || stype < 0) { 8758b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project return _set_errno(EINVAL); 8768b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project } 8778b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 8788b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project QSOCKET_CALL(ret, socket(sfamily, stype, 0)); 8798b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project if (ret < 0) 8808b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project return _fix_errno(); 8818b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 8828b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project return ret; 8838b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project} 8848b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 8858b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 8868b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projectint 8878b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projectsocket_create_inet( SocketType type ) 8888b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project{ 8898b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project return socket_create( SOCKET_INET, type ); 8908b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project} 8918b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 8928b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project#if HAVE_IN6_SOCKETS 8938b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projectint 8948b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projectsocket_create_in6 ( SocketType type ) 8958b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project{ 8968b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project return socket_create( SOCKET_IN6, type ); 8978b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project} 8988b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project#endif 8998b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 9008b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project#if HAVE_UNIX_SOCKETS 9018b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projectint 9028b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projectsocket_create_unix( SocketType type ) 9038b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project{ 9048b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project return socket_create( SOCKET_UNIX, type ); 9058b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project} 9068b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project#endif 9078b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 9088b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projectint socket_can_read(int fd) 9098b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project{ 9108b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project#ifdef _WIN32 9118b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project unsigned long opt; 9128b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 9138b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project if (ioctlsocket(fd, FIONREAD, &opt) < 0) 9148b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project return 0; 9158b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 9168b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project return opt; 9178b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project#else 9188b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project int opt; 9198b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 9208b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project if (ioctl(fd, FIONREAD, &opt) < 0) 9218b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project return 0; 9228b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 9238b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project return opt; 9248b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project#endif 9258b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project} 9268b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 9278b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project#define SOCKET_CALL(cmd) \ 9288b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project int ret; \ 9298b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project QSOCKET_CALL(ret, (cmd)); \ 9308b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project if (ret < 0) \ 9318b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project return _fix_errno(); \ 9328b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project return ret; \ 9338b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 9348b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projectint 9358b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projectsocket_send(int fd, const void* buf, int buflen) 9368b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project{ 9378b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project SOCKET_CALL(send(fd, buf, buflen, 0)) 9388b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project} 9398b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 9408b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projectint 9418b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projectsocket_send_oob( int fd, const void* buf, int buflen ) 9428b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project{ 9438b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project SOCKET_CALL(send(fd, buf, buflen, MSG_OOB)); 9448b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project} 9458b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 9468b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projectint 9478b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projectsocket_sendto(int fd, const void* buf, int buflen, const SockAddress* to) 9488b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project{ 949b6f4df8626f2ba311566466c01cc8c18ccf40392David 'Digit' Turner sockaddr_storage sa; 9508b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project socklen_t salen; 9518b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 9528b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project if (sock_address_to_bsd(to, &sa, &salen) < 0) 9538b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project return -1; 9548b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 955b6f4df8626f2ba311566466c01cc8c18ccf40392David 'Digit' Turner SOCKET_CALL(sendto(fd, buf, buflen, 0, sa.sa, salen)); 9568b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project} 9578b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 9588b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projectint 9598b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projectsocket_recv(int fd, void* buf, int len) 9608b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project{ 9618b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project SOCKET_CALL(recv(fd, buf, len, 0)); 9628b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project} 9638b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 9648b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projectint 9658b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projectsocket_recvfrom(int fd, void* buf, int len, SockAddress* from) 9668b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project{ 967b6f4df8626f2ba311566466c01cc8c18ccf40392David 'Digit' Turner sockaddr_storage sa; 9688b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project socklen_t salen = sizeof(sa); 9698b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project int ret; 9708b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 971b6f4df8626f2ba311566466c01cc8c18ccf40392David 'Digit' Turner QSOCKET_CALL(ret,recvfrom(fd,buf,len,0,sa.sa,&salen)); 9728b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project if (ret < 0) 9738b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project return _fix_errno(); 9748b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 9758b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project if (sock_address_from_bsd(from, &sa, salen) < 0) 9768b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project return -1; 9778b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 9788b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project return ret; 9798b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project} 9808b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 9818b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projectint 9828b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projectsocket_connect( int fd, const SockAddress* address ) 9838b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project{ 984b6f4df8626f2ba311566466c01cc8c18ccf40392David 'Digit' Turner sockaddr_storage addr; 9858b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project socklen_t addrlen; 9868b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 9878b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project if (sock_address_to_bsd(address, &addr, &addrlen) < 0) 9888b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project return -1; 9898b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 990b6f4df8626f2ba311566466c01cc8c18ccf40392David 'Digit' Turner SOCKET_CALL(connect(fd,addr.sa,addrlen)); 9918b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project} 9928b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 9938b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projectint 9948b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projectsocket_bind( int fd, const SockAddress* address ) 9958b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project{ 996b6f4df8626f2ba311566466c01cc8c18ccf40392David 'Digit' Turner sockaddr_storage addr; 997b6f4df8626f2ba311566466c01cc8c18ccf40392David 'Digit' Turner socklen_t addrlen; 9988b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 9998b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project if (sock_address_to_bsd(address, &addr, &addrlen) < 0) 10008b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project return -1; 10018b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 1002b6f4df8626f2ba311566466c01cc8c18ccf40392David 'Digit' Turner SOCKET_CALL(bind(fd, addr.sa, addrlen)); 10038b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project} 10048b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 10058b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projectint 10068b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projectsocket_get_address( int fd, SockAddress* address ) 10078b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project{ 1008b6f4df8626f2ba311566466c01cc8c18ccf40392David 'Digit' Turner sockaddr_storage addr; 10098b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project socklen_t addrlen = sizeof(addr); 10108b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project int ret; 10118b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 1012b6f4df8626f2ba311566466c01cc8c18ccf40392David 'Digit' Turner QSOCKET_CALL(ret, getsockname(fd, addr.sa, &addrlen)); 10138b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project if (ret < 0) 10148b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project return _fix_errno(); 10158b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 10168b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project return sock_address_from_bsd(address, &addr, addrlen); 10178b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project} 10188b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 10198b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projectint 10205d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turnersocket_get_peer_address( int fd, SockAddress* address ) 10215d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner{ 1022b6f4df8626f2ba311566466c01cc8c18ccf40392David 'Digit' Turner sockaddr_storage addr; 10235d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner socklen_t addrlen = sizeof(addr); 10245d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner int ret; 10255d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner 1026b6f4df8626f2ba311566466c01cc8c18ccf40392David 'Digit' Turner QSOCKET_CALL(ret, getpeername(fd, addr.sa, &addrlen)); 10275d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner if (ret < 0) 10285d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner return _fix_errno(); 10295d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner 10305d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner return sock_address_from_bsd(address, &addr, addrlen); 10315d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner} 10325d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner 10335d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turnerint 10348b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projectsocket_listen( int fd, int backlog ) 10358b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project{ 10368b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project SOCKET_CALL(listen(fd, backlog)); 10378b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project} 10388b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 10398b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projectint 10408b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projectsocket_accept( int fd, SockAddress* address ) 10418b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project{ 1042b6f4df8626f2ba311566466c01cc8c18ccf40392David 'Digit' Turner sockaddr_storage addr; 10438b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project socklen_t addrlen = sizeof(addr); 10448b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project int ret; 10458b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 1046b6f4df8626f2ba311566466c01cc8c18ccf40392David 'Digit' Turner QSOCKET_CALL(ret, accept(fd, addr.sa, &addrlen)); 10478b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project if (ret < 0) 10488b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project return _fix_errno(); 10498b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 10508b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project if (address) { 10518b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project if (sock_address_from_bsd(address, &addr, addrlen) < 0) { 10528b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project socket_close(ret); 10538b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project return -1; 10548b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project } 10558b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project } 10568b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project return ret; 10578b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project} 10588b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 10595d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turnerstatic int 10605d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turnersocket_getoption(int fd, int domain, int option, int defaut) 10618b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project{ 10625d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner int ret; 10635d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner while (1) { 10645d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner#ifdef _WIN32 10655d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner DWORD opt = (DWORD)-1; 10665d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner#else 10675d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner int opt = -1; 10685d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner#endif 10695d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner size_t optlen = sizeof(opt); 10705d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner ret = getsockopt(fd, domain, option, (char*)&opt, &optlen); 10715d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner if (ret == 0) 10725d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner return (int)opt; 10735d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner if (errno != EINTR) 10745d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner return defaut; 10755d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner } 10765d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner#undef OPT_CAST 10775d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner} 10785d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner 10798b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 10805d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' TurnerSocketType socket_get_type(int fd) 10815d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner{ 10825d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner int so_type = socket_getoption(fd, SOL_SOCKET, SO_TYPE, -1); 10835d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner return socket_type_from_bsd(so_type); 10848b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project} 10858b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 10868b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projectint socket_set_nonblock(int fd) 10878b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project{ 10888b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project#ifdef _WIN32 10898b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project unsigned long opt = 1; 10908b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project return ioctlsocket(fd, FIONBIO, &opt); 10918b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project#else 10928b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project int flags = fcntl(fd, F_GETFL); 10938b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project return fcntl(fd, F_SETFL, flags | O_NONBLOCK); 10948b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project#endif 10958b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project} 10968b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 10978b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projectint socket_set_blocking(int fd) 10988b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project{ 10998b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project#ifdef _WIN32 11008b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project unsigned long opt = 0; 11018b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project return ioctlsocket(fd, FIONBIO, &opt); 11028b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project#else 11038b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project int flags = fcntl(fd, F_GETFL); 11048b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project return fcntl(fd, F_SETFL, flags & ~O_NONBLOCK); 11058b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project#endif 11068b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project} 11078b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 11088b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projectstatic int 11098b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projectsocket_setoption(int fd, int domain, int option, int _flag) 11108b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project{ 11118b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project#ifdef _WIN32 11128b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project DWORD flag = (DWORD) _flag; 11138b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project#else 11148b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project int flag = _flag; 11158b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project#endif 11168b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project return setsockopt( fd, domain, option, (const char*)&flag, sizeof(flag) ); 11178b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project} 11188b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 11198b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projectint socket_set_xreuseaddr(int fd) 11208b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project{ 11218b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project#ifdef _WIN32 11228b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project /* on Windows, SO_REUSEADDR is used to indicate that several programs can 11238b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project * bind to the same port. this is completely different from the Unix 11248b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project * semantics. instead of SO_EXCLUSIVEADDR to ensure that explicitely prevent 11258b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project * this. 11268b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project */ 11278b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project return socket_setoption(fd, SOL_SOCKET, SO_EXCLUSIVEADDRUSE, 1); 11288b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project#else 11298b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project return socket_setoption(fd, SOL_SOCKET, SO_REUSEADDR, 1); 11308b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project#endif 11318b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project} 11328b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 11338b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 11348b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projectint socket_set_oobinline(int fd) 11358b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project{ 11368b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project return socket_setoption(fd, SOL_SOCKET, SO_OOBINLINE, 1); 11378b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project} 11388b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 11398b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 11408b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projectint socket_set_nodelay(int fd) 11418b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project{ 11428b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project return socket_setoption(fd, IPPROTO_TCP, TCP_NODELAY, 1); 11438b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project} 11448b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 11455d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turnerint socket_set_ipv6only(int fd) 11465d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner{ 11475d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner/* IPV6_ONLY is only supported since Vista on Windows, 11485d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner * and the Mingw headers lack its definition anyway. 11495d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner */ 11505d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner#if defined(_WIN32) && !defined(IPV6_V6ONLY) 11515d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner return 0; 11525d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner#else 11535d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner return socket_setoption(fd, IPPROTO_IPV6, IPV6_V6ONLY, 1); 11545d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner#endif 11555d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner} 11565d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner 11575d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner 11585d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turnerint socket_get_error(int fd) 11595d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner{ 11605d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner return socket_getoption(fd, SOL_SOCKET, SO_ERROR, -1); 11615d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner} 11628b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 11638b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project#ifdef _WIN32 11648b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project#include <stdlib.h> 11658b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 11668b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projectstatic void socket_cleanup(void) 11678b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project{ 11688b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project WSACleanup(); 11698b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project} 11708b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 11718b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projectint socket_init(void) 11728b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project{ 11738b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project WSADATA Data; 11748b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project int ret, err; 11758b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 11768b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project ret = WSAStartup(MAKEWORD(2,2), &Data); 11778b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project if (ret != 0) { 11788b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project err = WSAGetLastError(); 11798b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project return -1; 11808b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project } 11818b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project atexit(socket_cleanup); 11828b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project return 0; 11838b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project} 11848b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 11858b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project#else /* !_WIN32 */ 11868b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 11878b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projectint socket_init(void) 11888b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project{ 11898b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project return 0; /* nothing to do on Unix */ 11908b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project} 11918b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 11928b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project#endif /* !_WIN32 */ 11938b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 11948b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project#ifdef _WIN32 11958b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 11968b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projectstatic void 11978b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projectsocket_close_handler( void* _fd ) 11988b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project{ 11998b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project int fd = (int)_fd; 12008b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project int ret; 12018b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project char buff[64]; 12028b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 12038b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project /* we want to drain the read side of the socket before closing it */ 12048b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project do { 12058b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project ret = recv( fd, buff, sizeof(buff), 0 ); 12068b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project } while (ret < 0 && WSAGetLastError() == WSAEINTR); 12078b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 12088b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project if (ret < 0 && WSAGetLastError() == EWOULDBLOCK) 12098b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project return; 12108b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 12118b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project qemu_set_fd_handler( fd, NULL, NULL, NULL ); 12128b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project closesocket( fd ); 12138b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project} 12148b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 12158b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projectvoid 12168b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projectsocket_close( int fd ) 12178b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project{ 12188b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project int old_errno = errno; 12198b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 12208b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project shutdown( fd, SD_BOTH ); 12218b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project /* we want to drain the socket before closing it */ 12228b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project qemu_set_fd_handler( fd, socket_close_handler, NULL, (void*)fd ); 12238b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 12248b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project errno = old_errno; 12258b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project} 12268b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 12278b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project#else /* !_WIN32 */ 12288b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 12298b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project#include <unistd.h> 12308b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 12318b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projectvoid 12328b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projectsocket_close( int fd ) 12338b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project{ 12348b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project int old_errno = errno; 12358b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 12368b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project shutdown( fd, SHUT_RDWR ); 12378b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project close( fd ); 12388b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 12398b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project errno = old_errno; 12408b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project} 12418b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 12428b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project#endif /* !_WIN32 */ 12438b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 12448b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 12458b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projectstatic int 12468b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projectsocket_bind_server( int s, const SockAddress* to, SocketType type ) 12478b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project{ 12488b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project socket_set_xreuseaddr(s); 12498b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 12508b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project if (socket_bind(s, to) < 0) { 12513e7a92854dbf66902da5522ca3dfb2011c0ce8beDavid 'Digit' Turner D("could not bind server socket address %s: %s", 12523e7a92854dbf66902da5522ca3dfb2011c0ce8beDavid 'Digit' Turner sock_address_to_string(to), errno_str); 12538b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project goto FAIL; 12548b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project } 12558b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 12568b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project if (type == SOCKET_STREAM) { 12578b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project if (socket_listen(s, 4) < 0) { 12583e7a92854dbf66902da5522ca3dfb2011c0ce8beDavid 'Digit' Turner D("could not listen server socket %s: %s", 12593e7a92854dbf66902da5522ca3dfb2011c0ce8beDavid 'Digit' Turner sock_address_to_string(to), errno_str); 12608b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project goto FAIL; 12618b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project } 12628b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project } 12638b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project return s; 12648b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 12658b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source ProjectFAIL: 12668b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project socket_close(s); 12678b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project return -1; 12688b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project} 12698b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 12708b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 12718b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projectstatic int 12728b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projectsocket_connect_client( int s, const SockAddress* to ) 12738b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project{ 12748b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project if (socket_connect(s, to) < 0) { 12753e7a92854dbf66902da5522ca3dfb2011c0ce8beDavid 'Digit' Turner D( "could not connect client socket to %s: %s\n", 12763e7a92854dbf66902da5522ca3dfb2011c0ce8beDavid 'Digit' Turner sock_address_to_string(to), errno_str ); 12778b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project socket_close(s); 12788b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project return -1; 12798b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project } 12808b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 12818b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project socket_set_nonblock( s ); 12828b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project return s; 12838b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project} 12848b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 12858b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 12868b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projectstatic int 12878b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projectsocket_in_server( int address, int port, SocketType type ) 12888b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project{ 12898b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project SockAddress addr; 12908b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project int s; 12918b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 12928b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project sock_address_init_inet( &addr, address, port ); 12938b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project s = socket_create_inet( type ); 12948b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project if (s < 0) 12958b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project return -1; 12968b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 12978b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project return socket_bind_server( s, &addr, type ); 12988b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project} 12998b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 13008b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 13018b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projectstatic int 13028b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projectsocket_in_client( SockAddress* to, SocketType type ) 13038b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project{ 13048b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project int s; 13058b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 13068b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project s = socket_create_inet( type ); 13078b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project if (s < 0) return -1; 13088b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 13098b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project return socket_connect_client( s, to ); 13108b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project} 13118b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 13128b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 13138b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projectint 13148b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projectsocket_loopback_server( int port, SocketType type ) 13158b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project{ 13168b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project return socket_in_server( SOCK_ADDRESS_INET_LOOPBACK, port, type ); 13178b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project} 13188b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 13198b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projectint 13208b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projectsocket_loopback_client( int port, SocketType type ) 13218b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project{ 13228b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project SockAddress addr; 13238b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 13248b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project sock_address_init_inet( &addr, SOCK_ADDRESS_INET_LOOPBACK, port ); 13258b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project return socket_in_client( &addr, type ); 13268b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project} 13278b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 13288b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 13298b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projectint 13308b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projectsocket_network_client( const char* host, int port, SocketType type ) 13318b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project{ 13328b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project SockAddress addr; 13338b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 13348b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project if (sock_address_init_resolve( &addr, host, port, 0) < 0) 13358b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project return -1; 13368b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 13378b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project return socket_in_client( &addr, type ); 13388b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project} 13398b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 13408b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 13418b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projectint 13428b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projectsocket_anyaddr_server( int port, SocketType type ) 13438b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project{ 13448b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project return socket_in_server( SOCK_ADDRESS_INET_ANY, port, type ); 13458b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project} 13468b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 13478b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projectint 13488b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projectsocket_accept_any( int server_fd ) 13498b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project{ 13508b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project int fd; 13518b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 13528b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project QSOCKET_CALL(fd, accept( server_fd, NULL, 0 )); 13538b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project if (fd < 0) { 13543e7a92854dbf66902da5522ca3dfb2011c0ce8beDavid 'Digit' Turner D( "could not accept client connection from fd %d: %s", 13553e7a92854dbf66902da5522ca3dfb2011c0ce8beDavid 'Digit' Turner server_fd, errno_str ); 13568b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project return -1; 13578b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project } 13588b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 13598b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project /* set to non-blocking */ 13608b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project socket_set_nonblock( fd ); 13618b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project return fd; 13628b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project} 13638b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 13648b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 13658b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project#if HAVE_UNIX_SOCKETS 13668b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 13678b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projectint 13688b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projectsocket_unix_server( const char* name, SocketType type ) 13698b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project{ 13708b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project SockAddress addr; 13718b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project int s, ret; 13728b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 13738b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project s = socket_create_unix( type ); 13748b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project if (s < 0) 13758b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project return -1; 13768b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 13778b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project sock_address_init_unix( &addr, name ); 13788b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 13798b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project do { 13808b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project ret = unlink( name ); 13818b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project } while (ret < 0 && errno == EINTR); 13828b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 13838b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project ret = socket_bind_server( s, &addr, type ); 13848b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 13858b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project sock_address_done( &addr ); 13868b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project return ret; 13878b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project} 13888b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 13898b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projectint 13908b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projectsocket_unix_client( const char* name, SocketType type ) 13918b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project{ 13928b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project SockAddress addr; 13938b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project int s, ret; 13948b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 13958b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project s = socket_create_unix(type); 13968b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project if (s < 0) 13978b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project return -1; 13988b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 13998b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project sock_address_init_unix( &addr, name ); 14008b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 14018b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project ret = socket_connect_client( s, &addr ); 14028b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 14038b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project sock_address_done( &addr ); 14048b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project return ret; 14058b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project} 14068b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 14078b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project#endif /* HAVE_UNIX_SOCKETS */ 14088b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 14098b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 14108b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 14118b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projectint 14128b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projectsocket_pair(int *fd1, int *fd2) 14138b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project{ 14148b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project#ifndef _WIN32 14158b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project int fds[2]; 14168b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project int ret = socketpair(AF_UNIX, SOCK_STREAM, 0, fds); 14178b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 14188b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project if (!ret) { 14198b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project socket_set_nonblock(fds[0]); 14208b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project socket_set_nonblock(fds[1]); 14218b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project *fd1 = fds[0]; 14228b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project *fd2 = fds[1]; 14238b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project } 14248b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project return ret; 14258b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project#else /* _WIN32 */ 14268b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project /* on Windows, select() only works with network sockets, which 14278b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project * means we absolutely cannot use Win32 PIPEs to implement 14288b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project * socket pairs with the current event loop implementation. 14298b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project * We're going to do like Cygwin: create a random pair 14308b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project * of localhost TCP sockets and connect them together 14318b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project */ 14328b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project int s0, s1, s2, port; 14338b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project struct sockaddr_in sockin; 14348b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project socklen_t len; 14358b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 14368b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project /* first, create the 'server' socket. 14378b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project * a port number of 0 means 'any port between 1024 and 5000. 14388b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project * see Winsock bind() documentation for details */ 14398b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project s0 = socket_loopback_server( 0, SOCK_STREAM ); 14408b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project if (s0 < 0) 14418b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project return -1; 14428b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 14438b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project /* now connect a client socket to it, we first need to 14448b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project * extract the server socket's port number */ 14458b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project len = sizeof sockin; 14468b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project if (getsockname(s0, (struct sockaddr*) &sockin, &len) < 0) { 14478b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project closesocket (s0); 14488b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project return -1; 14498b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project } 14508b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 14518b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project port = ntohs(sockin.sin_port); 14528b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project s2 = socket_loopback_client( port, SOCK_STREAM ); 14538b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project if (s2 < 0) { 14548b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project closesocket(s0); 14558b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project return -1; 14568b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project } 14578b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 14588b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project /* we need to accept the connection on the server socket 14598b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project * this will create the second socket for the pair 14608b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project */ 14618b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project len = sizeof sockin; 14628b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project s1 = accept(s0, (struct sockaddr*) &sockin, &len); 14638b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project if (s1 == INVALID_SOCKET) { 14648b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project closesocket (s0); 14658b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project closesocket (s2); 14668b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project return -1; 14678b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project } 14688b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project socket_set_nonblock(s1); 14698b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 14708b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project /* close server socket */ 14718b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project closesocket(s0); 14728b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project *fd1 = s1; 14738b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project *fd2 = s2; 14748b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project return 0; 14758b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project#endif /* _WIN32 */ 14768b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project} 14778b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 14788b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 14798b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 14808b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projectint 14818b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projectsocket_mcast_inet_add_membership( int s, uint32_t ip ) 14828b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project{ 14838b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project struct ip_mreq imr; 14848b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 14858b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project imr.imr_multiaddr.s_addr = htonl(ip); 14868b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project imr.imr_interface.s_addr = htonl(INADDR_ANY); 14878b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 14888b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project if ( setsockopt( s, IPPROTO_IP, IP_ADD_MEMBERSHIP, 14898b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project (const char *)&imr, 14908b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project sizeof(struct ip_mreq)) < 0 ) 14918b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project { 14928b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project return _fix_errno(); 14938b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project } 14948b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project return 0; 14958b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project} 14968b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 14978b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projectint 14988b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projectsocket_mcast_inet_drop_membership( int s, uint32_t ip ) 14998b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project{ 15008b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project struct ip_mreq imr; 15018b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 15028b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project imr.imr_multiaddr.s_addr = htonl(ip); 15038b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project imr.imr_interface.s_addr = htonl(INADDR_ANY); 15048b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 15058b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project if ( setsockopt( s, IPPROTO_IP, IP_DROP_MEMBERSHIP, 15068b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project (const char *)&imr, 15078b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project sizeof(struct ip_mreq)) < 0 ) 15088b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project { 15098b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project return _fix_errno(); 15108b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project } 15118b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project return 0; 15128b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project} 15138b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 15148b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projectint 15158b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projectsocket_mcast_inet_set_loop( int s, int enabled ) 15168b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project{ 15178b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project return socket_setoption( s, IPPROTO_IP, IP_MULTICAST_LOOP, !!enabled ); 15188b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project} 15198b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 15208b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projectint 15218b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projectsocket_mcast_inet_set_ttl( int s, int ttl ) 15228b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project{ 15238b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project return socket_setoption( s, IPPROTO_IP, IP_MULTICAST_TTL, ttl ); 15248b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project} 15258b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 15268b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 15278b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projectchar* 15288b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projecthost_name( void ) 15298b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project{ 15308b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project static char buf[256]; /* 255 is the max host name length supported by DNS */ 15318b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project int ret; 15328b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 15338b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project QSOCKET_CALL(ret, gethostname(buf, sizeof(buf))); 15348b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 15358b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project if (ret < 0) 15368b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project return "localhost"; 15378b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project else 15388b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project return buf; 15398b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project} 1540