Make udp networking more firewall friendly. Bump PORTREVISION.

svn path=/head/; revision=41439

games/bzflag/Makefile

@@ -7,6 +7,7 @@
 
 PORTNAME=	bzflag
 PORTVERSION=	1.7e.1
+PORTREVISION=	1
 CATEGORIES=	games
 MASTER_SITES=	${MASTER_SITE_SOURCEFORGE}
 MASTER_SITE_SUBDIR=	bzflag

games/bzflag/files/patch-udpnetwork.cxx

@@ -0,0 +1,19 @@
+--- src/net/udpnetwork.cxx.orig	Sun Apr 15 13:20:04 2001
++++ src/net/udpnetwork.cxx	Sun Apr 15 13:21:01 2001
+@@ -67,6 +67,16 @@
+   }
+ #endif
+ 
++#ifdef IP_PORTRANGE
++  opt = IP_PORTRANGE_HIGH;
++  if (setsockopt(fd, SOL_SOCKET, IP_PORTRANGE,
++				(SSOType)&opt, sizeof(opt)) < 0) {
++    nerror("openUDPnetwork: setsockopt IP_PORTRANGE");
++    close(fd);
++    return -1;
++  }
++#endif
++
+   /* bind address */
+   if (bind(fd, (const struct sockaddr*)addr, sizeof(*addr)) < 0) {
+     nerror("openUDPnetwork: bind");