1 files changed, 495 insertions, 0 deletions
diff --git a/ruby_1_9_3/ext/socket/extconf.rb b/ruby_1_9_3/ext/socket/extconf.rb
new file mode 100644
index 0000000000..380b3ecde0
--- /dev/null
+++ b/ruby_1_9_3/ext/socket/extconf.rb
@@ -0,0 +1,495 @@
+require 'mkmf'
+
+$INCFLAGS << " -I$(topdir) -I$(top_srcdir)"
+
+case RUBY_PLATFORM
+when /(ms|bcc)win(32|64)|mingw/
+  test_func = "WSACleanup"
+  have_library("ws2_32", "WSACleanup")
+  $defs << "-DHAVE_SOCKETPAIR"
+when /cygwin/
+  test_func = "socket"
+when /beos/
+  test_func = "socket"
+  have_library("net", "socket")
+when /haiku/
+  test_func = "socket"
+  have_library("network", "socket")
+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<sys/types.h netdb.h string.h sys/socket.h netinet/in.h>
+end
+if /solaris/ =~ RUBY_PLATFORM and !try_compile("")
+  # bug of gcc 3.0 on Solaris 8 ?
+  headers << "sys/feature_tests.h"
+end
+if have_header("arpa/inet.h")
+  headers << "arpa/inet.h"
+end
+
+ipv6 = false
+default_ipv6 = /mswin|cygwin|beos|haiku/ !~ RUBY_PLATFORM
+if enable_config("ipv6", default_ipv6)
+  if checking_for("ipv6") {try_link(<<EOF)}
+#include <sys/types.h>
+#ifndef _WIN32
+#include <sys/socket.h>
+#endif
+int
+main()
+{
+  socket(AF_INET6, SOCK_STREAM, 0);
+}
+EOF
+    $defs << "-DENABLE_IPV6" << "-DINET6"
+    ipv6 = true
+  end
+end
+
+if ipv6
+  if $mingw
+    $CPPFLAGS << " -D_WIN32_WINNT=0x501"
+  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 ipv6lib = with_config("ipv6-lib")
+      warn <<EOS
+--with-ipv6-lib and --with-ipv6-libdir option will be obsolete, use
+--with-inet6lib and --with-inet6-{include,lib} options instead.
+EOS
+      find_library(ipv6lib, nil, with_config("ipv6-libdir", ldirs)) and
+        ipv6lib
+    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_struct_member("struct sockaddr_in", "sin_len", headers)
+  $defs[-1] = "-DHAVE_SIN_LEN"
+end
+
+#   doug's fix, NOW add -Dss_family... only if required!
+doug = proc {have_struct_member("struct sockaddr_storage", "ss_family", headers)}
+if (doug[] or
+    with_cppflags($CPPFLAGS + " -Dss_family=__ss_family", &doug))
+  $defs[-1] = "-DHAVE_SOCKADDR_STORAGE"
+  doug = proc {have_struct_member("struct sockaddr_storage", "ss_len", headers)}
+  doug[] or with_cppflags($CPPFLAGS + " -Dss_len=__ss_len", &doug)
+end
+
+if have_struct_member("struct sockaddr", "sa_len", headers)
+  $defs[-1] = "-DHAVE_SA_LEN "
+end
+
+have_header("netinet/tcp.h") if /cygwin/ !~ RUBY_PLATFORM # for cygwin 1.1.5
+have_header("netinet/udp.h")
+
+if !have_macro("IPPROTO_IPV6", headers) && have_const("IPPROTO_IPV6", headers)
+  IO.read(File.join(File.dirname(__FILE__), "mkconstants.rb")).sub(/\A.*^__END__$/m, '').split(/\r?\n/).grep(/\AIPPROTO_\w*/){$&}.each {|name|
+    have_const(name, headers) unless $defs.include?("-DHAVE_CONST_#{name.upcase}")
+  }
+end
+
+if 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
+
+if checking_for("recvmsg() with MSG_PEEK allocate file descriptors") {try_run(cpp_include(headers) + <<'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
+  $defs << "-DFD_PASSING_WORK_WITH_RECVMSG_MSG_PEEK"
+end
+
+getaddr_info_ok = (enable_config("wide-getaddrinfo") && :wide) ||
+  (checking_for("wide getaddrinfo") {try_run(<<EOF)} && :os)
+#{cpp_include(headers)}
+#include <stdlib.h>
+
+#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
+
+int
+main()
+{
+  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));
+    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)
+        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) {
+        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
+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
+
+have_type("struct addrinfo", headers)
+have_func("freehostent")
+have_func("freeaddrinfo")
+if /haiku/ !~ RUBY_PLATFORM and have_func("gai_strerror")
+  if checking_for("gai_strerror() returns const pointer") {!try_compile(<<EOF)}
+#{cpp_include(headers)}
+#include <stdlib.h>
+void
+conftest_gai_strerror_is_const()
+{
+    *gai_strerror(0) = 0;
+}
+EOF
+    $defs << "-DGAI_STRERROR_CONST"
+  end
+end
+
+$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}"
+]
+
+if getaddr_info_ok == :wide or
+    !have_func("getnameinfo", headers) or !have_func("getaddrinfo", headers)
+  if have_struct_member("struct in6_addr", "s6_addr8", headers)
+    $defs[-1] = "s6_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
+
+have_func("inet_ntop") or have_func("inet_ntoa")
+have_func("inet_pton") or have_func("inet_aton")
+have_func("getservbyport")
+have_header("arpa/nameser.h")
+have_header("resolv.h")
+
+have_header("ifaddrs.h")
+have_func("getifaddrs")
+have_header("sys/ioctl.h")
+have_header("sys/sockio.h")
+have_header("net/if.h", headers)
+
+have_header("sys/param.h", headers)
+have_header("sys/ucred.h", headers)
+
+unless have_type("socklen_t", headers)
+  $defs << "-Dsocklen_t=int"
+end
+
+have_header("sys/un.h")
+have_header("sys/uio.h")
+have_type("struct in_pktinfo", headers) {|src|
+  src.sub(%r'^/\*top\*/', '\1'"\n#if defined(IPPROTO_IP) && defined(IP_PKTINFO)") <<
+  "#else\n" << "#error\n" << ">>>>>> no in_pktinfo <<<<<<\n" << "#endif\n"
+} and have_struct_member("struct in_pktinfo", "ipi_spec_dst", headers)
+have_type("struct in6_pktinfo", headers) {|src|
+  src.sub(%r'^/\*top\*/', '\1'"\n#if defined(IPPROTO_IPV6) && defined(IPV6_PKTINFO)") <<
+  "#else\n" << "#error\n" << ">>>>>> no in6_pktinfo <<<<<<\n" << "#endif\n"
+}
+
+have_type("struct sockcred", headers)
+have_type("struct cmsgcred", headers)
+
+have_func("getpeereid")
+
+have_header("ucred.h", headers)
+have_func("getpeerucred")
+
+have_func("if_indextoname")
+
+have_type("struct ip_mreq", headers) # 4.4BSD
+have_type("struct ip_mreqn", headers) # Linux 2.4
+have_type("struct ipv6_mreq", headers) # RFC 3493
+
+# workaround for recent Windows SDK
+$defs << "-DIPPROTO_IPV6=IPPROTO_IPV6" if $defs.include?("-DHAVE_CONST_IPPROTO_IPV6") && !have_macro("IPPROTO_IPV6")
+
+$distcleanfiles << "constants.h" << "constdefs.*"
+
+if have_func(test_func)
+  have_func("hsterror")
+  have_func("getipnodebyname") or have_func("gethostbyname2")
+  have_func("socketpair") unless $defs.include?("-DHAVE_SOCKETPAIR")
+  unless have_func("gethostname")
+    have_func("uname")
+  end
+  if enable_config("socks", ENV["SOCKS_SERVER"])
+    if have_library("socks5", "SOCKSinit")
+      $defs << "-DSOCKS5" << "-DSOCKS"
+    elsif have_library("socks", "Rconnect")
+      $defs << "-DSOCKS"
+    end
+  end
+  create_makefile("socket")
+end