* ext/socket/socket.c (ruby_getnameinfo__aix): AF_INET6 workaround

for AIX.  a patch from Yutaka Kanemoto <kinpoco AT gmail.com>.
  [ruby-dev:29744]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@11272 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,9 @@
+Fri Nov  3 00:16:37 2006  Yukihiro Matsumoto  <matz@ruby-lang.org>
+
+	* ext/socket/socket.c (ruby_getnameinfo__aix): AF_INET6 workaround
+	  for AIX.  a patch from Yutaka Kanemoto <kinpoco AT gmail.com>.
+	  [ruby-dev:29744]
+
 Thu Nov  2 14:19:44 2006  Akinori MUSHA  <knu@iDaemons.org>
 
 	* lib/set.rb (Set#^): Fix XOR operation against a container that

ext/socket/extconf.rb

@@ -141,6 +141,10 @@ main()
       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

ext/socket/socket.c

@@ -188,6 +188,34 @@ ruby_getaddrinfo__aix(char *nodename, char *servname,
 }
 #undef getaddrinfo
 #define getaddrinfo(node,serv,hints,res) ruby_getaddrinfo__aix((node),(serv),(hints),(res))
+static int
+ruby_getnameinfo__aix(sa, salen, host, hostlen, serv, servlen, flags)
+     const struct sockaddr *sa;
+     size_t salen;
+     char *host;
+     size_t hostlen;
+     char *serv;
+     size_t servlen;
+     int flags;
+{
+  struct sockaddr_in6 *sa6;
+  u_int32_t *a6;
+
+  if (sa->sa_family == AF_INET6) {
+    sa6 = (struct sockaddr_in6 *)sa;
+    a6 = sa6->sin6_addr.u6_addr.u6_addr32;
+
+    if (a6[0] == 0 && a6[1] == 0 && a6[2] == 0 && a6[3] == 0) {
+      strncpy(host, "::", hostlen);
+      snprintf(serv, servlen, "%d", sa6->sin6_port);
+      return 0;
+    }
+  }
+  return getnameinfo(sa, salen, host, hostlen, serv, servlen, flags);
+}
+#undef getnameinfo
+#define getnameinfo(sa, salen, host, hostlen, serv, servlen, flags) \
+            ruby_getnameinfo__aix((sa), (salen), (host), (hostlen), (serv), (servlen), (flags))
 #ifndef CMSG_SPACE
 # define CMSG_SPACE(len) (_CMSG_ALIGN(sizeof(struct cmsghdr)) + _CMSG_ALIGN(len))
 #endif