From 05bb6b505c1be3169a9c1e2bdd18c0c0ade0e9d4 Mon Sep 17 00:00:00 2001
From: matz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Tue, 2 Sep 2003 05:12:39 +0000
Subject: * ext/socket/extconf.rb: check s6_addr8 in in6_addr (Tru64 UNIX).  
 the patch is submitted by nmu <nmu@users.sourceforge.jp>.

* ext/socket/getaddrinfo.c (getaddrinfo): should use in6_addr8 on
  some platforms.

* ext/socket/getnameinfo.c (getnameinfo): ditto.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@4481 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ext/socket/extconf.rb    | 18 ++++++++++++++++++
 ext/socket/getaddrinfo.c |  4 ++++
 ext/socket/getnameinfo.c |  4 ++++
 3 files changed, 26 insertions(+)

(limited to 'ext')

diff --git a/ext/socket/extconf.rb b/ext/socket/extconf.rb
index 45e596700c..357025cbbb 100644
--- a/ext/socket/extconf.rb
+++ b/ext/socket/extconf.rb
@@ -321,6 +321,24 @@ $objs = ["socket.#{$OBJEXT}"]
     
 if $getaddr_info_ok and have_func("getaddrinfo") and have_func("getnameinfo")
   have_getaddrinfo = true
+else
+  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 in6_addr addr;
+   unsigned char c;
+   c = addr.s6_addr8;
+   return 0;
+}
+EOF
+    $CFLAGS="-DHAVE_ADDR8 "+$CFLAGS
+  end
 end
 
 if have_getaddrinfo
diff --git a/ext/socket/getaddrinfo.c b/ext/socket/getaddrinfo.c
index a6c26a8f0f..4f58a23d2d 100644
--- a/ext/socket/getaddrinfo.c
+++ b/ext/socket/getaddrinfo.c
@@ -480,7 +480,11 @@ getaddrinfo(hostname, servname, hints, res)
 				break;
 #ifdef INET6
 			case AF_INET6:
+#ifdef HAVE_ADDR8
 				pfx = ((struct in6_addr *)pton)->s6_addr8[0];
+#else
+				pfx = ((struct in6_addr *)pton)->s6_addr[0];
+#endif
 				if (pfx == 0 || pfx == 0xfe || pfx == 0xff)
 					pai->ai_flags &= ~AI_CANONNAME;
 				break;
diff --git a/ext/socket/getnameinfo.c b/ext/socket/getnameinfo.c
index a1fa5d7908..a75f233a81 100644
--- a/ext/socket/getnameinfo.c
+++ b/ext/socket/getnameinfo.c
@@ -208,7 +208,11 @@ getnameinfo(sa, salen, host, hostlen, serv, servlen, flags)
 		break;
 #ifdef INET6
 	case AF_INET6:
+#ifdef HAVE_ADDR8
 		pfx = ((struct sockaddr_in6 *)sa)->sin6_addr.s6_addr8[0];
+#else
+		pfx = ((struct sockaddr_in6 *)sa)->sin6_addr.s6_addr[0];
+#endif
 		if (pfx == 0 || pfx == 0xfe || pfx == 0xff)
 			flags |= NI_NUMERICHOST;
 		break;
-- 
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