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-rw-r--r--lib/ChangeLog4
-rw-r--r--lib/prefix.h1
2 files changed, 5 insertions, 0 deletions
diff --git a/lib/ChangeLog b/lib/ChangeLog
index 99b82b1f..c58fef29 100644
--- a/lib/ChangeLog
+++ b/lib/ChangeLog
@@ -1,3 +1,7 @@
+2007-04-07 Paul Jakma <paul.jakma@sun.com>
+
+ * prefix.h: Add define to match IPv4 Link-Local addresses
+
2007-03-20 Andrew J. Schorr <ajschorr@alumni.princeton.edu>
* log.c: (mes_lookup) Make the function more robust: check for
diff --git a/lib/prefix.h b/lib/prefix.h
index f2a2adfa..9cfc1556 100644
--- a/lib/prefix.h
+++ b/lib/prefix.h
@@ -111,6 +111,7 @@ struct prefix_rd
#define IPV4_NET0(a) ((((u_int32_t) (a)) & 0xff000000) == 0x00000000)
#define IPV4_NET127(a) ((((u_int32_t) (a)) & 0xff000000) == 0x7f000000)
+#define IPV4_LINKLOCAL(a) ((((u_int32_t) (a)) & 0xffff0000) == 0xa9fe0000)
/* Max bit/byte length of IPv6 address. */
#define IPV6_MAX_BYTELEN 16