diff options
Diffstat (limited to 'ext/socket/extconf.rb')
| -rw-r--r-- | ext/socket/extconf.rb | 881 |
1 files changed, 596 insertions, 285 deletions
diff --git a/ext/socket/extconf.rb b/ext/socket/extconf.rb index 4f7b49407f..a814e21c3a 100644 --- a/ext/socket/extconf.rb +++ b/ext/socket/extconf.rb @@ -1,221 +1,44 @@ +# frozen_string_literal: false 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 - -$ipv6 = false -default_ipv6 = /cygwin/ !~ RUBY_PLATFORM -if enable_config("ipv6", default_ipv6) - if try_link(<<EOF) +AF_INET6_SOCKET_CREATION_TEST = <<EOF #include <sys/types.h> +#ifndef _WIN32 #include <sys/socket.h> -main() -{ - socket(AF_INET6, SOCK_STREAM, 0); -} -EOF - $CFLAGS+=" -DENABLE_IPV6" - $ipv6 = true - end -end - -$ipv6type = nil -$ipv6lib = nil -$ipv6libdir = nil -$ipv6trylibc = nil -if $ipv6 - if macro_defined?("IPV6_INRIA_VERSION", <<EOF) -#include <netinet/in.h> -EOF - $ipv6type = "inria" - $CFLAGS="-DINET6 "+$CFLAGS - elsif macro_defined?("__KAME__", <<EOF) -#include <netinet/in.h> -EOF - $ipv6type = "kame" - $ipv6lib="inet6" - $ipv6libdir="/usr/local/v6/lib" - $ipv6trylibc=true - $CFLAGS="-DINET6 "+$CFLAGS - elsif File.directory? "/usr/inet6" - $ipv6type = "linux" - $ipv6lib="inet6" - $ipv6libdir="/usr/inet6/lib" - $CFLAGS="-DINET6 -I/usr/inet6/include "+$CFLAGS - elsif macro_defined?("_TOSHIBA_INET6", <<EOF) -#include <sys/param.h> -EOF - $ipv6type = "toshiba" - $ipv6lib="inet6" - $ipv6libdir="/usr/local/v6/lib" - $CFLAGS="-DINET6 "+$CFLAGS - elsif macro_defined?("__V6D__", <<EOF) -#include </usr/local/v6/include/sys/v6config.h> -EOF - $ipv6type = "v6d" - $ipv6lib="v6" - $ipv6libdir="/usr/local/v6/lib" - $CFLAGS="-DINET6 -I/usr/local/v6/include "+$CFLAGS - elsif macro_defined?("_ZETA_MINAMI_INET6", <<EOF) -#include <sys/param.h> -EOF - $ipv6type = "zeta" - $ipv6lib="inet6" - $ipv6libdir="/usr/local/v6/lib" - $CFLAGS="-DINET6 "+$CFLAGS - else - $ipv6lib=with_config("ipv6-lib", nil) - $ipv6libdir=with_config("ipv6-libdir", nil) - $CFLAGS="-DINET6 "+$CFLAGS - end - - if $ipv6lib - if File.directory? $ipv6libdir and File.exist? "#{$ipv6libdir}/lib#{$ipv6lib}.a" - $LOCAL_LIBS = " -L#$ipv6libdir -l#$ipv6lib" - elsif !$ipv6trylibc - print <<EOS - -Fatal: no #$ipv6lib library found. cannot continue. -You need to fetch lib#{$ipv6lib}.a from appropriate -ipv6 kit and compile beforehand. -EOS - exit - end - end -end - - if try_link(<<EOF) -#ifdef _WIN32 -# include <windows.h> -# include <winsock.h> -#else -# include <sys/types.h> -# include <netdb.h> -# include <string.h> -# include <sys/socket.h> -# include <netinet/in.h> #endif int -main() +main(void) { - struct sockaddr_in sin; - - sin.sin_len; - return 0; + socket(AF_INET6, SOCK_STREAM, 0); + return 0; } EOF - $CFLAGS="-DHAVE_SIN_LEN "+$CFLAGS -end - if try_link(<<EOF) -#ifdef _WIN32 -# include <windows.h> -# include <winsock.h> -#else -# include <sys/types.h> -# include <netdb.h> -# include <string.h> -# include <sys/socket.h> -#endif -int -main() -{ - struct sockaddr_storage ss; +GETADDRINFO_GETNAMEINFO_TEST = <<EOF +#include <stdlib.h> - ss.ss_family; - return 0; -} -EOF - $CFLAGS="-DHAVE_SOCKADDR_STORAGE "+$CFLAGS -else # doug's fix, NOW add -Dss_family... only if required! -$CPPFLAGS += " -Dss_family=__ss_family -Dss_len=__ss_len" - if try_link(<<EOF) -#ifdef _WIN32 -# include <windows.h> -# include <winsock.h> -#else -# include <sys/types.h> -# include <netdb.h> -# include <string.h> -# include <sys/socket.h> +#ifndef EXIT_SUCCESS +#define EXIT_SUCCESS 0 +#endif +#ifndef EXIT_FAILURE +#define EXIT_FAILURE 1 #endif -int -main() -{ - struct sockaddr_storage ss; - - ss.ss_family; - return 0; -} -EOF - $CFLAGS="-DHAVE_SOCKADDR_STORAGE "+$CFLAGS -end -end - - if try_link(<<EOF) -#include <sys/types.h> -#include <netdb.h> -#include <string.h> -#include <sys/socket.h> -#include <netinet/in.h> -int -main() -{ - struct sockaddr sa; - - sa.sa_len; - return 0; -} -EOF - $CFLAGS="-DHAVE_SA_LEN "+$CFLAGS -end - -have_header("netinet/tcp.h") if not /cygwin/ =~ RUBY_PLATFORM # for cygwin 1.1.5 -have_header("netinet/udp.h") - -if have_func("sendmsg") | have_func("recvmsg") - have_struct_member('struct msghdr', 'msg_control', ['sys/types.h', 'sys/socket.h']) - have_struct_member('struct msghdr', 'msg_accrights', ['sys/types.h', 'sys/socket.h']) -end - -$getaddr_info_ok = false -if !enable_config("wide-getaddrinfo", false) and try_run(<<EOF) -#include <sys/types.h> -#include <netdb.h> -#include <string.h> -#include <sys/socket.h> -#include <netinet/in.h> #ifndef AF_LOCAL #define AF_LOCAL AF_UNIX #endif -main() +int +main(void) { int passive, gaierr, inet4 = 0, inet6 = 0; struct addrinfo hints, *ai, *aitop; char straddr[INET6_ADDRSTRLEN], strport[16]; +#ifdef _WIN32 + WSADATA retdata; + + WSAStartup(MAKEWORD(2, 0), &retdata); +#endif for (passive = 0; passive <= 1; passive++) { memset(&hints, 0, sizeof(hints)); @@ -229,8 +52,17 @@ main() } for (ai = aitop; ai; ai = ai->ai_next) { if (ai->ai_family == AF_LOCAL) continue; - if (ai->ai_addr == NULL || - ai->ai_addrlen == 0 || + if (ai->ai_addr == NULL) + goto bad; +#if defined(_AIX) + if (ai->ai_family == AF_INET6 && passive) { + inet6++; + continue; + } + ai->ai_addr->sa_len = ai->ai_addrlen; + ai->ai_addr->sa_family = ai->ai_family; +#endif + if (ai->ai_addrlen == 0 || getnameinfo(ai->ai_addr, ai->ai_addrlen, straddr, sizeof(straddr), strport, sizeof(strport), NI_NUMERICHOST|NI_NUMERICSERV) != 0) { @@ -281,120 +113,599 @@ main() if (aitop) freeaddrinfo(aitop); - exit(0); + return EXIT_SUCCESS; bad: if (aitop) freeaddrinfo(aitop); - exit(1); + return EXIT_FAILURE; } EOF - $getaddr_info_ok = true -end -if $ipv6 and not $getaddr_info_ok - print <<EOS -Fatal: --enable-ipv6 is specified, and your OS seems to support IPv6 feature. -But your getaddrinfo() and getnameinfo() are appeared to be broken. Sorry, -you cannot compile IPv6 socket classes with broken these functions. -You can try --enable-wide-getaddrinfo. +RECVMSG_WITH_MSG_PEEK_ALLOCATE_FD_TEST = <<'EOF' +#include <stdlib.h> +#include <stdio.h> +#include <string.h> +#include <sys/types.h> +#include <sys/stat.h> +#include <sys/socket.h> +#include <sys/un.h> +#include <unistd.h> + +int main(int argc, char *argv[]) +{ + int ps[2], sv[2]; + int ret; + ssize_t ss; + int s_fd, r_fd; + struct msghdr s_msg, r_msg; + union { + struct cmsghdr hdr; + char dummy[CMSG_SPACE(sizeof(int))]; + } s_cmsg, r_cmsg; + struct iovec s_iov, r_iov; + char s_buf[1], r_buf[1]; + struct stat s_statbuf, r_statbuf; + + ret = pipe(ps); + if (ret == -1) { perror("pipe"); exit(EXIT_FAILURE); } + + s_fd = ps[0]; + + ret = socketpair(AF_UNIX, SOCK_DGRAM, 0, sv); + if (ret == -1) { perror("socketpair"); exit(EXIT_FAILURE); } + + s_msg.msg_name = NULL; + s_msg.msg_namelen = 0; + s_msg.msg_iov = &s_iov; + s_msg.msg_iovlen = 1; + s_msg.msg_control = &s_cmsg; + s_msg.msg_controllen = CMSG_SPACE(sizeof(int));; + s_msg.msg_flags = 0; + + s_iov.iov_base = &s_buf; + s_iov.iov_len = sizeof(s_buf); + + s_buf[0] = 'a'; + + s_cmsg.hdr.cmsg_len = CMSG_LEN(sizeof(int)); + s_cmsg.hdr.cmsg_level = SOL_SOCKET; + s_cmsg.hdr.cmsg_type = SCM_RIGHTS; + memcpy(CMSG_DATA(&s_cmsg.hdr), (char *)&s_fd, sizeof(int)); + + ss = sendmsg(sv[0], &s_msg, 0); + if (ss == -1) { perror("sendmsg"); exit(EXIT_FAILURE); } + + r_msg.msg_name = NULL; + r_msg.msg_namelen = 0; + r_msg.msg_iov = &r_iov; + r_msg.msg_iovlen = 1; + r_msg.msg_control = &r_cmsg; + r_msg.msg_controllen = CMSG_SPACE(sizeof(int)); + r_msg.msg_flags = 0; + + r_iov.iov_base = &r_buf; + r_iov.iov_len = sizeof(r_buf); + + r_buf[0] = '0'; + + memset(&r_cmsg, 0xff, CMSG_SPACE(sizeof(int))); + + ss = recvmsg(sv[1], &r_msg, MSG_PEEK); + if (ss == -1) { perror("recvmsg"); exit(EXIT_FAILURE); } + + if (ss != 1) { + fprintf(stderr, "unexpected return value from recvmsg: %ld\n", (long)ss); + exit(EXIT_FAILURE); + } + if (r_buf[0] != 'a') { + fprintf(stderr, "unexpected return data from recvmsg: 0x%02x\n", r_buf[0]); + exit(EXIT_FAILURE); + } + + if (r_msg.msg_controllen < CMSG_LEN(sizeof(int))) { + fprintf(stderr, "unexpected: r_msg.msg_controllen < CMSG_LEN(sizeof(int)) not hold: %ld\n", + (long)r_msg.msg_controllen); + exit(EXIT_FAILURE); + } + if (r_cmsg.hdr.cmsg_len < CMSG_LEN(sizeof(int))) { + fprintf(stderr, "unexpected: r_cmsg.hdr.cmsg_len < CMSG_LEN(sizeof(int)) not hold: %ld\n", + (long)r_cmsg.hdr.cmsg_len); + exit(EXIT_FAILURE); + } + memcpy((char *)&r_fd, CMSG_DATA(&r_cmsg.hdr), sizeof(int)); + + if (r_fd < 0) { + fprintf(stderr, "negative r_fd: %d\n", r_fd); + exit(EXIT_FAILURE); + } + + if (r_fd == s_fd) { + fprintf(stderr, "r_fd and s_fd is same: %d\n", r_fd); + exit(EXIT_FAILURE); + } + + ret = fstat(s_fd, &s_statbuf); + if (ret == -1) { perror("fstat(s_fd)"); exit(EXIT_FAILURE); } + + ret = fstat(r_fd, &r_statbuf); + if (ret == -1) { perror("fstat(r_fd)"); exit(EXIT_FAILURE); } + + if (s_statbuf.st_dev != r_statbuf.st_dev || + s_statbuf.st_ino != r_statbuf.st_ino) { + fprintf(stderr, "dev/ino doesn't match: s_fd:%ld/%ld r_fd:%ld/%ld\n", + (long)s_statbuf.st_dev, (long)s_statbuf.st_ino, + (long)r_statbuf.st_dev, (long)r_statbuf.st_ino); + exit(EXIT_FAILURE); + } + + return EXIT_SUCCESS; +} +EOF + +def test_recvmsg_with_msg_peek_creates_fds(headers) + case RUBY_PLATFORM + when /linux/ + # Linux 2.6.38 allocate fds by recvmsg with MSG_PEEK. + close_fds = true + when /bsd|darwin/ + # FreeBSD 8.2.0, NetBSD 5 and MacOS X Snow Leopard doesn't + # allocate fds by recvmsg with MSG_PEEK. + # [ruby-dev:44189] + # http://bugs.ruby-lang.org/issues/5075 + close_fds = false + when /cygwin/ + # Cygwin doesn't support fd passing. + # http://cygwin.com/ml/cygwin/2003-09/msg01808.html + close_fds = false + else + close_fds = nil + end + if !CROSS_COMPILING + if checking_for("recvmsg() with MSG_PEEK allocate file descriptors") { + try_run(cpp_include(headers) + RECVMSG_WITH_MSG_PEEK_ALLOCATE_FD_TEST) + } + if close_fds == false + warn "unexpected fd-passing recvmsg() with MSG_PEEK behavor on #{RUBY_PLATFORM}: fd allocation unexpected." + elsif close_fds == nil + puts "info: #{RUBY_PLATFORM} recvmsg() with MSG_PEEK allocates fds on fd-passing." + end + close_fds = true + else + if close_fds == true + warn "unexpected fd-passing recvmsg() with MSG_PEEK behavor on #{RUBY_PLATFORM}: fd allocation expected." + elsif close_fds == nil + puts "info: #{RUBY_PLATFORM}: recvmsg() with MSG_PEEK doesn't allocates fds on fd-passing." + end + close_fds = false + end + end + if close_fds == nil + abort <<EOS +Fatal: cannot test fd-passing recvmsg() with MSG_PEEK behavor +because cross-compilation for #{RUBY_PLATFORM}. +If recvmsg() with MSG_PEEK allocates fds on fd passing: +--enable-close-fds-by-recvmsg-with-peek +If recvmsg() with MSG_PEEK doesn't allocate fds on fd passing: +--disable-close-fds-by-recvmsg-with-peek EOS - exit + end + close_fds end - -case with_config("lookup-order-hack", "UNSPEC") -when "INET" - $CFLAGS="-DLOOKUP_ORDER_HACK_INET "+$CFLAGS -when "INET6" - $CFLAGS="-DLOOKUP_ORDER_HACK_INET6 "+$CFLAGS -when "UNSPEC" - # nothing special -else - print <<EOS -Fatal: invalid value for --with-lookup-order-hack (expected INET, INET6 or UNSPEC) -EOS - exit +$INCFLAGS << " -I$(topdir) -I$(top_srcdir)" + +if /darwin/ =~ RUBY_PLATFORM + # For IPv6 extension header access on OS X 10.7+ [Bug #8517] + $CFLAGS << " -D__APPLE_USE_RFC_3542" end -$objs = ["socket.#{$OBJEXT}"] - -if $getaddr_info_ok and have_func("getaddrinfo", "netdb.h") and have_func("getnameinfo", "netdb.h") - have_getaddrinfo = true -else - if try_link(<<EOF) -#ifndef _WIN32 -# include <sys/types.h> -# include <netdb.h> -# include <string.h> -# include <sys/socket.h> -# include <netinet/in.h> -#else -# include <windows.h> -# ifdef _WIN32_WCE -# include <winsock.h> -# else -# include <winsock.h> -# endif -#endif -int -main() -{ - struct in6_addr addr; - unsigned char c; - c = addr.s6_addr8; - return 0; +headers = [] +unless $mswin or $mingw + headers = %w<sys/types.h netdb.h string.h sys/socket.h netinet/in.h> +end + +%w[ + sys/uio.h + xti.h + netinet/in_systm.h + netinet/tcp.h + netinet/tcp_fsm.h + netinet/udp.h + arpa/inet.h + netpacket/packet.h + net/ethernet.h + sys/un.h + afunix.h + ifaddrs.h + sys/ioctl.h + sys/sockio.h + net/if.h + sys/param.h + sys/ucred.h + ucred.h + net/if_dl.h + arpa/nameser.h + resolv.h + pthread.h + sched.h +].each {|h| + if have_header(h, headers) + headers << h + end } -EOF - $CFLAGS="-DHAVE_ADDR8 "+$CFLAGS + +have_struct_member("struct sockaddr", "sa_len", headers) # 4.4BSD +have_struct_member("struct sockaddr_in", "sin_len", headers) # 4.4BSD +have_struct_member("struct sockaddr_in6", "sin6_len", headers) # 4.4BSD + +if have_type("struct sockaddr_un", headers) # POSIX + have_struct_member("struct sockaddr_un", "sun_len", headers) # 4.4BSD +end + +have_type("struct sockaddr_dl", headers) # AF_LINK address. 4.4BSD since Net2 + +have_type("struct sockaddr_storage", headers) + +have_type("struct addrinfo", headers) + +def check_socklen(headers) + def (fmt = "none").%(x) + x || self end + s = checking_for("RSTRING_SOCKLEN", fmt) do + if try_static_assert("sizeof(socklen_t) >= sizeof(long)", headers) + "RSTRING_LEN" + else + "RSTRING_LENINT" + end + end + $defs << "-DRSTRING_SOCKLEN=(socklen_t)"+s +end + +if have_type("socklen_t", headers) + check_socklen(headers) +end + +have_type("struct in_pktinfo", headers) {|src| + src.sub(%r'^/\*top\*/', '\&'"\n#if defined(IPPROTO_IP) && defined(IP_PKTINFO)") << + "#else\n" << "#error\n" << ">>>>>> no in_pktinfo <<<<<<\n" << "#endif\n" +} and have_struct_member("struct in_pktinfo", "ipi_spec_dst", headers) +have_type("struct in6_pktinfo", headers) {|src| + src.sub(%r'^/\*top\*/', '\&'"\n#if defined(IPPROTO_IPV6) && defined(IPV6_PKTINFO)") << + "#else\n" << "#error\n" << ">>>>>> no in6_pktinfo <<<<<<\n" << "#endif\n" +} + +have_type("struct sockcred", headers) +have_type("struct cmsgcred", headers) + +have_type("struct ip_mreq", headers) # 4.4BSD +have_type("struct ip_mreqn", headers) # Linux 2.4 +have_type("struct ipv6_mreq", headers) # RFC 3493 + +have_msg_control = nil +have_msg_control = have_struct_member('struct msghdr', 'msg_control', headers) unless $mswin or $mingw +have_struct_member('struct msghdr', 'msg_accrights', headers) + +if have_type("struct tcp_info", headers) + have_const("TCP_ESTABLISHED", headers) + have_const("TCP_SYN_SENT", headers) + have_const("TCP_SYN_RECV", headers) + have_const("TCP_FIN_WAIT1", headers) + have_const("TCP_FIN_WAIT2", headers) + have_const("TCP_TIME_WAIT", headers) + have_const("TCP_CLOSE", headers) + have_const("TCP_CLOSE_WAIT", headers) + have_const("TCP_LAST_ACK", headers) + have_const("TCP_LISTEN", headers) + have_const("TCP_CLOSING", headers) + have_struct_member('struct tcp_info', 'tcpi_state', headers) + if /solaris/ !~ RUBY_PLATFORM + have_struct_member('struct tcp_info', 'tcpi_ca_state', headers) + end + have_struct_member('struct tcp_info', 'tcpi_retransmits', headers) + have_struct_member('struct tcp_info', 'tcpi_probes', headers) + have_struct_member('struct tcp_info', 'tcpi_backoff', headers) + have_struct_member('struct tcp_info', 'tcpi_options', headers) + have_struct_member('struct tcp_info', 'tcpi_snd_wscale', headers) + have_struct_member('struct tcp_info', 'tcpi_rcv_wscale', headers) + have_struct_member('struct tcp_info', 'tcpi_rto', headers) + have_struct_member('struct tcp_info', 'tcpi_ato', headers) + have_struct_member('struct tcp_info', 'tcpi_snd_mss', headers) + have_struct_member('struct tcp_info', 'tcpi_rcv_mss', headers) + have_struct_member('struct tcp_info', 'tcpi_unacked', headers) + have_struct_member('struct tcp_info', 'tcpi_sacked', headers) + have_struct_member('struct tcp_info', 'tcpi_lost', headers) + have_struct_member('struct tcp_info', 'tcpi_retrans', headers) + have_struct_member('struct tcp_info', 'tcpi_fackets', headers) + have_struct_member('struct tcp_info', 'tcpi_last_data_sent', headers) + have_struct_member('struct tcp_info', 'tcpi_last_ack_sent', headers) + have_struct_member('struct tcp_info', 'tcpi_last_data_recv', headers) + have_struct_member('struct tcp_info', 'tcpi_last_ack_recv', headers) + have_struct_member('struct tcp_info', 'tcpi_pmtu', headers) + have_struct_member('struct tcp_info', 'tcpi_rcv_ssthresh', headers) + have_struct_member('struct tcp_info', 'tcpi_rtt', headers) + have_struct_member('struct tcp_info', 'tcpi_rttvar', headers) + have_struct_member('struct tcp_info', 'tcpi_snd_ssthresh', headers) + have_struct_member('struct tcp_info', 'tcpi_snd_cwnd', headers) + have_struct_member('struct tcp_info', 'tcpi_advmss', headers) + have_struct_member('struct tcp_info', 'tcpi_reordering', headers) + have_struct_member('struct tcp_info', 'tcpi_rcv_rtt', headers) + have_struct_member('struct tcp_info', 'tcpi_rcv_space', headers) + have_struct_member('struct tcp_info', 'tcpi_total_retrans', headers) + + # FreeBSD extension + have_struct_member('struct tcp_info', 'tcpi_snd_wnd', headers) + have_struct_member('struct tcp_info', 'tcpi_snd_bwnd', headers) + have_struct_member('struct tcp_info', 'tcpi_snd_nxt', headers) + have_struct_member('struct tcp_info', 'tcpi_rcv_nxt', headers) + have_struct_member('struct tcp_info', 'tcpi_toe_tid', headers) + have_struct_member('struct tcp_info', 'tcpi_snd_rexmitpack', headers) + have_struct_member('struct tcp_info', 'tcpi_rcv_ooopack', headers) + have_struct_member('struct tcp_info', 'tcpi_snd_zerowin', headers) end -if have_getaddrinfo - $CFLAGS="-DHAVE_GETADDRINFO "+$CFLAGS +case RUBY_PLATFORM +when /mswin(32|64)|mingw/ + test_func = "WSACleanup" + have_library("iphlpapi") + have_library("ws2_32", "WSACleanup", headers) +when /cygwin/ + test_func = "socket(0,0,0)" +when /haiku/ + test_func = "socket(0,0,0)" + have_library("network", "socket(0,0,0)", headers) else - $CFLAGS="-I. "+$CFLAGS - $objs += ["getaddrinfo.#{$OBJEXT}"] - $objs += ["getnameinfo.#{$OBJEXT}"] - have_func("inet_ntop") or have_func("inet_ntoa") - have_func("inet_pton") or have_func("inet_aton") - have_func("getservbyport") - have_header("arpa/inet.h") - have_header("arpa/nameser.h") - have_header("resolv.h") + test_func = "socket(0,0,0)" + have_library("nsl", 't_open("", 0, (struct t_info *)NULL)', headers) # SunOS + have_library("socket", "socket(0,0,0)", headers) # SunOS end -if !try_link(<<EOF) -#include <sys/types.h> -#include <netdb.h> -#include <string.h> -#include <sys/socket.h> -#include <netinet/in.h> -int -main() +if have_func(test_func, headers) + + have_func("sendmsg(0, (struct msghdr *)NULL, 0)", headers) # POSIX + have_recvmsg = have_func("recvmsg(0, (struct msghdr *)NULL, 0)", headers) # POSIX + + have_func("freehostent((struct hostent *)NULL)", headers) # RFC 2553 + have_func("freeaddrinfo((struct addrinfo *)NULL)", headers) # RFC 2553 + + if /haiku/ !~ RUBY_PLATFORM and + have_func("gai_strerror(0)", headers) # POSIX + if checking_for("gai_strerror() returns const pointer") {!try_compile(<<EOF)} +#{cpp_include(headers)} +#include <stdlib.h> +void +conftest_gai_strerror_is_const() { - socklen_t len; - return 0; + *gai_strerror(0) = 0; } EOF - $CFLAGS="-Dsocklen_t=int "+$CFLAGS -end + $defs << "-DGAI_STRERROR_CONST" + end + end + + have_func("accept4", headers) + + have_func('inet_ntop(0, (const void *)0, (char *)0, 0)', headers) or + have_func("inet_ntoa(*(struct in_addr *)NULL)", headers) + have_func('inet_pton(0, "", (void *)0)', headers) or + have_func('inet_aton("", (struct in_addr *)0)', headers) + have_func('getservbyport(0, "")', headers) + have_func("getifaddrs((struct ifaddrs **)NULL)", headers) + have_struct_member("struct if_data", "ifi_vhid", headers) # FreeBSD -have_header("sys/un.h") -have_header("sys/uio.h") + have_func("getpeereid", headers) -if have_func(test_func) - have_func("hsterror") - have_func("getipnodebyname") or have_func("gethostbyname2") - unless have_func("gethostname") - have_func("uname") + have_func("getpeerucred(0, (ucred_t **)NULL)", headers) # SunOS + + have_func_decl = proc do |name, headers| + # check if there is a declaration of <name> by trying to declare + # both "int <name>(void)" and "void <name>(void)" + # (at least one attempt should fail if there is a declaration) + if !checking_for("declaration of #{name}()") {!%w[int void].all? {|ret| try_compile(<<EOF)}} +#{cpp_include(headers)} +#{ret} #{name}(void); +EOF + $defs << "-DNEED_#{name.tr_cpp}_DECL" + end + end + if have_func('if_indextoname(0, "")', headers) + have_func_decl["if_indextoname", headers] end + if have_func('if_nametoindex("")', headers) + have_func_decl["if_nametoindex", headers] + end + + have_func("hsterror", headers) + have_func('getipnodebyname("", 0, 0, (int *)0)', headers) # RFC 2553 + have_func('gethostbyname2("", 0)', headers) # RFC 2133 + have_func("socketpair(0, 0, 0, 0)", headers) + unless have_func("gethostname((char *)0, 0)", headers) + have_func("uname((struct utsname *)NULL)", headers) + end + + ipv6 = false + default_ipv6 = /haiku/ !~ RUBY_PLATFORM + if enable_config("ipv6", default_ipv6) + if checking_for("ipv6") {try_link(AF_INET6_SOCKET_CREATION_TEST)} + $defs << "-DENABLE_IPV6" << "-DINET6" + ipv6 = true + end + end + + if ipv6 + if $mingw + $CPPFLAGS << " -D_WIN32_WINNT=0x501" unless $CPPFLAGS.include?("_WIN32_WINNT") + end + ipv6lib = nil + class << (fmt = "unknown") + def %(s) s || self end + end + idirs, ldirs = dir_config("inet6", %w[/usr/inet6 /usr/local/v6].find {|d| File.directory?(d)}) + checking_for("ipv6 type", fmt) do + if have_macro("IPV6_INRIA_VERSION", "netinet/in.h") + "inria" + elsif have_macro("__KAME__", "netinet/in.h") + have_library(ipv6lib = "inet6") + "kame" + elsif have_macro("_TOSHIBA_INET6", "sys/param.h") + have_library(ipv6lib = "inet6") and "toshiba" + elsif have_macro("__V6D__", "sys/v6config.h") + have_library(ipv6lib = "v6") and "v6d" + elsif have_macro("_ZETA_MINAMI_INET6", "sys/param.h") + have_library(ipv6lib = "inet6") and "zeta" + elsif have_library("inet6") + "inet6" + end + end or not ipv6lib or abort <<EOS + +Fatal: no #{ipv6lib} library found. cannot continue. +You need to fetch lib#{ipv6lib}.a from appropriate +ipv6 kit and compile beforehand. +EOS + end + + if !have_macro("IPPROTO_IPV6", headers) && have_const("IPPROTO_IPV6", headers) + File.read(File.join(File.dirname(__FILE__), "mkconstants.rb")).sub(/\A.*^__END__$/m, '').split(/\r?\n/).grep(/\AIPPROTO_\w*/){$&}.each {|name| + have_const(name, headers) unless $defs.include?("-DHAVE_CONST_#{name.upcase}") + } + end + + if enable_config("close-fds-by-recvmsg-with-peek") { + have_msg_control && have_recvmsg && + have_const('AF_UNIX', headers) && have_const('SCM_RIGHTS', headers) && + test_recvmsg_with_msg_peek_creates_fds(headers) + } + $defs << "-DFD_PASSING_WORK_WITH_RECVMSG_MSG_PEEK" + end + + case enable_config("wide-getaddrinfo") + when true + getaddr_info_ok = :wide + when nil, false + getaddr_info_ok = (:wide if getaddr_info_ok.nil?) + if have_func("getnameinfo", headers) and have_func("getaddrinfo", headers) + if CROSS_COMPILING || + $mingw || $mswin || + checking_for("system getaddrinfo working") { + try_run(cpp_include(headers) + GETADDRINFO_GETNAMEINFO_TEST) + } + getaddr_info_ok = :os + end + end + else + raise "unexpected enable_config() value" + end + + if ipv6 and not getaddr_info_ok + abort <<EOS + +Fatal: --enable-ipv6 is specified, and your OS seems to support IPv6 feature. +But your getaddrinfo() and getnameinfo() are appeared to be broken. Sorry, +you cannot compile IPv6 socket classes with broken these functions. +You can try --enable-wide-getaddrinfo. +EOS + end + + case with_config("lookup-order-hack", "UNSPEC") + when "INET" + $defs << "-DLOOKUP_ORDER_HACK_INET" + when "INET6" + $defs << "-DLOOKUP_ORDER_HACK_INET6" + when "UNSPEC" + # nothing special + else + abort <<EOS + +Fatal: invalid value for --with-lookup-order-hack (expected INET, INET6 or UNSPEC) +EOS + end + + $objs = [ + "init.#{$OBJEXT}", + "constants.#{$OBJEXT}", + "basicsocket.#{$OBJEXT}", + "socket.#{$OBJEXT}", + "ipsocket.#{$OBJEXT}", + "tcpsocket.#{$OBJEXT}", + "tcpserver.#{$OBJEXT}", + "sockssocket.#{$OBJEXT}", + "udpsocket.#{$OBJEXT}", + "unixsocket.#{$OBJEXT}", + "unixserver.#{$OBJEXT}", + "option.#{$OBJEXT}", + "ancdata.#{$OBJEXT}", + "raddrinfo.#{$OBJEXT}", + "ifaddr.#{$OBJEXT}" + ] + + if getaddr_info_ok == :wide + if !have_type("struct in6_addr", headers) and have_type("struct in_addr6", headers) + $defs.pop(2) + $defs << "-Din_addr6=in6_addr" + end + if have_struct_member("struct in6_addr", "s6_addr8", headers) + $defs[-1] = "-Ds6_addr=s6_addr8" + end + if ipv6 == "kame" && have_struct_member("struct in6_addr", "s6_addr32", headers) + $defs[-1] = "-DFAITH" + end + $CPPFLAGS="-I. "+$CPPFLAGS + $objs += ["getaddrinfo.#{$OBJEXT}"] + $objs += ["getnameinfo.#{$OBJEXT}"] + $defs << "-DGETADDRINFO_EMU" + end + + # workaround for recent Windows SDK + $defs << "-DIPPROTO_IPV6=IPPROTO_IPV6" if $defs.include?("-DHAVE_CONST_IPPROTO_IPV6") && !have_macro("IPPROTO_IPV6") + + $distcleanfiles << "constants.h" << "constdefs.*" + if enable_config("socks", ENV["SOCKS_SERVER"]) if have_library("socks5", "SOCKSinit") - $CFLAGS+=" -DSOCKS5 -DSOCKS" - elsif have_library("socks", "Rconnect") - $CFLAGS+=" -DSOCKS" + $defs << "-DSOCKS5" << "-DSOCKS" + elsif have_library("socksd", "Rconnect") || have_library("socks", "Rconnect") + $defs << "-DSOCKS" + end + end + + hdr = "netinet6/in6.h" + /darwin/ =~ RUBY_PLATFORM and + checking_for("if apple's #{hdr} needs s6_addr patch") {!try_compile(<<"SRC", nil, :werror=>true)} and +#include <netinet/in.h> +int t(struct in6_addr *addr) {return IN6_IS_ADDR_UNSPECIFIED(addr);} +SRC + checking_for("fixing apple's #{hdr}", "%s") do + file = xpopen(%w"clang -include netinet/in.h -E -xc -", in: IO::NULL) do |f| + re = %r[^# *\d+ *"(.*/netinet/in\.h)"] + Logging.message " grep(#{re})\n" + f.read[re, 1] + end + Logging.message "Substitute from #{file}\n" + + in6 = File.read(file) + if in6.gsub!(/\*\(const\s+__uint32_t\s+\*\)\(const\s+void\s+\*\)\(&(\(\w+\))->s6_addr\[(\d+)\]\)/) do + i, r = $2.to_i.divmod(4) + if r.zero? + "#$1->__u6_addr.__u6_addr32[#{i}]" + else + $& + end + end + FileUtils.mkdir_p(File.dirname(hdr)) + File.write(hdr, in6) + $distcleanfiles << hdr + $distcleandirs << File.dirname(hdr) + "done" + else + "not needed" end end + + have_func("pthread_create") + have_func("pthread_detach") + have_func("pthread_attr_setdetachstate") + + $VPATH << '$(topdir)' << '$(top_srcdir)' create_makefile("socket") end |