- Fix buil with apache13 + ipv6

Set APACHE_PORT or define WITH_APACHE_IPV6

PR:		ports/68158
Submitted by:	SoD <sod at cd dot pri dot ee>
Obtained from:	NetBSD

www/mod_perl/Makefile

@@ -40,6 +40,10 @@ MAN3=		Apache.3 Apache::Constants.3  Apache::ExtUtils.3 \
 		mod_perl_cvs.3 mod_perl_method_handlers.3 mod_perl_traps.3 \
 		mod_perl_tuning.3
 
+.if defined(WITH_APACHE_IPV6) && ${APACHE_PORT:Mipv6}
+CFLAGS+=	-DAPACHE6
+.endif
+
 .include <bsd.port.pre.mk>
 
 post-install:

www/mod_perl/files/patch-src:modules:perl:Connection.xs

@@ -0,0 +1,39 @@
+--- src/modules/perl/Connection.xs.orig	Fri Nov 23 06:19:44 2001
++++ src/modules/perl/Connection.xs	Fri Nov 23 10:29:44 2001
+@@ -78,7 +78,11 @@
+     RETVAL = newSVpv((char *)&conn->remote_addr,
+                       sizeof conn->remote_addr);
+     if(sv_addr) {
++#ifdef APACHE6
++        struct sockaddr_storage addr;
++#else
+         struct sockaddr_in addr; 
++#endif
+         STRLEN sockaddrlen; 
+         char * new_addr = SvPV(sv_addr,sockaddrlen); 
+         if (sockaddrlen != sizeof(addr)) { 
+@@ -106,7 +110,26 @@
+ #else
+         conn->remote_ip = pstrdup(conn->pool, (char *)SvPV(ST(1),na));
+ #endif
++#ifdef APACHE6
++	{
++	  struct addrinfo hints, *res0;
++	  int error;
++
++	  memset(&hints, 0, sizeof(hints));
++	  hints.ai_family = PF_UNSPEC;
++	  hints.ai_flags = AI_NUMERICHOST;
++	  error = getaddrinfo(conn->remote_ip, NULL, &hints, &res0);
++	  if (!error) {
++	    memcpy(&conn->remote_addr, res0->ai_addr, res0->ai_addrlen);
++	    freeaddrinfo(res0);
++	  } else {
++            croak("Bad ip address in remote_ip getaddrinfo failed %s",
++		  gai_strerror(error)); 
++	  }
++	}
++#else
+         conn->remote_addr.sin_addr.s_addr = inet_addr(conn->remote_ip);
++#endif
+     }