1 files changed, 20 insertions, 0 deletions
diff --git a/lib/ipv4.c b/lib/ipv4.c
index cc67373..9aa79c2 100644
--- a/lib/ipv4.c
+++ b/lib/ipv4.c
@@ -10,6 +10,7 @@
 
 #include "nest/bird.h"
 #include "lib/ip.h"
+#include "lib/string.h"
 
 int
 ipv4_classify(u32 a)
@@ -30,4 +31,23 @@ ipv4_classify(u32 a)
   return IADDR_INVALID;
 }
 
+char *
+ip_ntop(ip_addr a, char *b)
+{
+  u32 x = _I(a);
+
+  return b + bsprintf(b, "%d.%d.%d.%d",
+		      ((x >> 24) & 0xff),
+		      ((x >> 16) & 0xff),
+		      ((x >> 8) & 0xff),
+		      (x & 0xff));
+}
+
+
+char *
+ip_ntox(ip_addr a, char *b)
+{
+  return b + bsprintf(b, "%08x", _I(a));
+}
+
 #endif