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--- lib/roken/socket.c.orig Wed Jul 26 23:41:06 2000
+++ lib/roken/socket.c Fri Nov 3 11:56:34 2000
@@ -222,6 +222,31 @@
}
/*
+ * Set the range of ports to use when binding with port = 0.
+ */
+void
+socket_set_portrange (int sock, int restrict, int af)
+{
+#if defined(IP_PORTRANGE)
+ if (af == AF_INET) {
+ int on = restrict ? IP_PORTRANGE_HIGH : IP_PORTRANGE_DEFAULT;
+ if (setsockopt (sock, IPPROTO_IP, IP_PORTRANGE, &on,
+ sizeof(on)) < 0)
+ warn ("setsockopt IP_PORTRANGE (ignored)");
+ }
+#endif
+#if defined(IPV6_PORTRANGE)
+ if (af == AF_INET6) {
+ int on = restrict ? IPV6_PORTRANGE_HIGH :
+ IPV6_PORTRANGE_DEFAULT;
+ if (setsockopt (sock, IPPROTO_IPV6, IPV6_PORTRANGE, &on,
+ sizeof(on)) < 0)
+ warn ("setsockopt IPV6_PORTRANGE (ignored)");
+ }
+#endif
+}
+
+/*
* Enable debug on `sock'.
*/
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