X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ian/git?a=blobdiff_plain;f=secnet.h;h=34f24fe5047e8aafcd54bdad0ef4467d9c4edb2e;hb=e6647c6ddf1dfaf35b2f70b2d453b63b2ce293e1;hp=2efd11dda5aadb1aa4ea75edbce144c0a37ab22e;hpb=ee226369193a35e6883d1031261205d2db4693b9;p=secnet.git

diff --git a/secnet.h b/secnet.h
index 2efd11d..34f24fe 100644
--- a/secnet.h
+++ b/secnet.h
@@ -30,6 +30,14 @@ typedef const char *cstring_t;
 #define True  (_Bool)1
 typedef _Bool bool_t;
 
+union iaddr {
+    struct sockaddr sa;
+    struct sockaddr_in sin;
+#ifdef CONFIG_IPV6
+    struct sockaddr_in6 sin6;
+#endif
+};
+
 #define ASSERT(x) do { if (!(x)) { fatal("assertion failed line %d file " \
 					 __FILE__,__LINE__); } } while(0)
 
@@ -333,7 +341,7 @@ struct comm_addr {
        must start by memsetting it with FILLZERO, or some
        equivalent. */
     struct comm_if *comm;
-    struct sockaddr_in sin;
+    union iaddr ia;
 };
 
 /* Return True if the packet was processed, and shouldn't be passed to