udp: Support IPv6 when using authbind

[secnet] / secnet.h

diff --git a/secnet.h b/secnet.h
index 78dc676..ead7471 100644 (file)
--- a/secnet.h
+++ b/secnet.h
@@ -339,6 +339,7 @@ struct comm_addr {
        freely copy it. */
     struct comm_if *comm;
     union iaddr ia;
+    int ix; /* see comment `Re comm_addr.ix' in udp.c */
 };
 
 /* Return True if the packet was processed, and shouldn't be passed to
@@ -574,6 +575,7 @@ extern void log_from_fd(int fd, cstring_t prefix, struct log_if *log);
 #define STRING(x) STRING2(x)
 
 #define FILLZERO(obj) (memset(&(obj),0,sizeof((obj))))
+#define ARRAY_SIZE(ary) (sizeof((ary))/sizeof((ary)[0]))
 
 /*
  * void COPY_OBJ(  OBJECT& dst, const OBJECT& src);