require 'mkmf' case RUBY_PLATFORM when /bccwin32/ test_func = "WSACleanup" have_library("ws2_32", "WSACleanup") have_func("closesocket") when /mswin32|mingw/ test_func = "WSACleanup" have_library("wsock32", "WSACleanup") have_func("closesocket") when /cygwin/ test_func = "socket" when /beos/ test_func = "socket" have_library("net", "socket") have_func("closesocket") when /i386-os2_emx/ test_func = "socket" have_library("socket", "socket") else test_func = "socket" have_library("nsl", "t_open") have_library("socket", "socket") end unless $mswin or $bccwin or $mingw headers = %w end if /solaris/ =~ RUBY_PLATFORM and !try_compile("") # bug of gcc 3.0 on Solaris 8 ? headers << "sys/feature_tests.h" end $ipv6 = false default_ipv6 = /cygwin/ !~ RUBY_PLATFORM if enable_config("ipv6", default_ipv6) if checking_for("ipv6") {try_link(< #include main() { socket(AF_INET6, SOCK_STREAM, 0); } EOF $CPPFLAGS+=" -DENABLE_IPV6" $ipv6 = true end end $ipv6type = nil $ipv6lib = nil $ipv6libdir = nil $ipv6trylibc = nil if $ipv6 if have_macro("IPV6_INRIA_VERSION", "netinet/in.h") $ipv6type = "inria" $CPPFLAGS="-DINET6 "+$CPPFLAGS elsif have_macro("__KAME__", "netinet/in.h") $ipv6type = "kame" $ipv6lib="inet6" $ipv6libdir="/usr/local/v6/lib" $ipv6trylibc=true $CPPFLAGS="-DINET6 "+$CPPFLAGS elsif File.directory? "/usr/inet6" $ipv6type = "linux" $ipv6lib="inet6" $ipv6libdir="/usr/inet6/lib" $CPPFLAGS="-DINET6 -I/usr/inet6/include "+$CPPFLAGS elsif have_macro("_TOSHIBA_INET6", "sys/param.h") $ipv6type = "toshiba" $ipv6lib="inet6" $ipv6libdir="/usr/local/v6/lib" $CPPFLAGS="-DINET6 "+$CPPFLAGS elsif have_macro("__V6D__", "/usr/local/v6/include/sys/v6config.h") $ipv6type = "v6d" $ipv6lib="v6" $ipv6libdir="/usr/local/v6/lib" $CFLAGS="-I/usr/local/v6/include "+$CFLAGS $CPPFLAGS="-DINET6 "+$CPPFLAGS elsif have_macro("_ZETA_MINAMI_INET6", "sys/param.h") $ipv6type = "zeta" $ipv6lib="inet6" $ipv6libdir="/usr/local/v6/lib" $CPPFLAGS="-DINET6 "+$CPPFLAGS else $ipv6lib=with_config("ipv6-lib", nil) $ipv6libdir=with_config("ipv6-libdir", nil) $CPPFLAGS="-DINET6 "+$CPPFLAGS end if $ipv6lib if File.directory? $ipv6libdir and File.exist? "#{$ipv6libdir}/lib#{$ipv6lib}.a" $LOCAL_LIBS = " -L#$ipv6libdir -l#$ipv6lib" elsif !$ipv6trylibc abort < #ifndef EXIT_SUCCESS #define EXIT_SUCCESS 0 #endif #ifndef EXIT_FAILURE #define EXIT_FAILURE 1 #endif #ifndef AF_LOCAL #define AF_LOCAL AF_UNIX #endif main() { int passive, gaierr, inet4 = 0, inet6 = 0; struct addrinfo hints, *ai, *aitop; char straddr[INET6_ADDRSTRLEN], strport[16]; for (passive = 0; passive <= 1; passive++) { memset(&hints, 0, sizeof(hints)); hints.ai_family = AF_UNSPEC; hints.ai_protocol = IPPROTO_TCP; hints.ai_flags = passive ? AI_PASSIVE : 0; hints.ai_socktype = SOCK_STREAM; if ((gaierr = getaddrinfo(NULL, "54321", &hints, &aitop)) != 0) { (void)gai_strerror(gaierr); goto bad; } for (ai = aitop; ai; ai = ai->ai_next) { if (ai->ai_family == AF_LOCAL) continue; if (ai->ai_addr == NULL || ai->ai_addrlen == 0 || getnameinfo(ai->ai_addr, ai->ai_addrlen, straddr, sizeof(straddr), strport, sizeof(strport), NI_NUMERICHOST|NI_NUMERICSERV) != 0) { goto bad; } if (strcmp(strport, "54321") != 0) { goto bad; } switch (ai->ai_family) { case AF_INET: if (passive) { if (strcmp(straddr, "0.0.0.0") != 0) { goto bad; } } else { if (strcmp(straddr, "127.0.0.1") != 0) { goto bad; } } inet4++; break; case AF_INET6: if (passive) { if (strcmp(straddr, "::") != 0) { goto bad; } } else { if (strcmp(straddr, "::1") != 0) { goto bad; } } inet6++; break; case AF_UNSPEC: goto bad; break; default: /* another family support? */ break; } } } if (!(inet4 == 0 || inet4 == 2)) goto bad; if (!(inet6 == 0 || inet6 == 2)) goto bad; if (aitop) freeaddrinfo(aitop); exit(EXIT_SUCCESS); bad: if (aitop) freeaddrinfo(aitop); exit(EXIT_FAILURE); } EOF end if $ipv6 and not getaddr_info_ok abort <