addrtoname.[ch]: add a printer for Little-Endian 64-bit address

Signed-off-by: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>

2 files changed, 29 insertions, 0 deletions

diff --git a/addrtoname.c b/addrtoname.c
index 895f1492..275bcd9b 100644
--- a/addrtoname.c
+++ b/addrtoname.c
@@ -508,6 +508,34 @@ etheraddr_string(register const u_char *ep)
 }
 
 const char *
+le64addr_string(const u_char *ep)
+{
+	const unsigned int len = 8;
+	register u_int i;
+	register char *cp;
+	register struct enamemem *tp;
+	char buf[BUFSIZE];
+
+	tp = lookup_bytestring(ep, len);
+	if (tp->e_name)
+		return (tp->e_name);
+
+	cp = buf;
+	for (i = len; i > 0 ; --i) {
+		*cp++ = hex[*(ep + i - 1) >> 4];
+		*cp++ = hex[*(ep + i - 1) & 0xf];
+		*cp++ = ':';
+	}
+	cp --;
+
+	*cp = '\0';
+
+	tp->e_name = strdup(buf);
+
+	return (tp->e_name);
+}
+
+const char *
 linkaddr_string(const u_char *ep, const unsigned int type, const unsigned int len)
 {
 	register u_int i;
diff --git a/addrtoname.h b/addrtoname.h
index 1df204a9..cd5c41f4 100644
--- a/addrtoname.h
+++ b/addrtoname.h
@@ -34,6 +34,7 @@ enum {
 
 extern const char *linkaddr_string(const u_char *, const unsigned int, const unsigned int);
 extern const char *etheraddr_string(const u_char *);
+extern const char *le64addr_string(const u_char *);
 extern const char *etherproto_string(u_short);
 extern const char *tcpport_string(u_short);
 extern const char *udpport_string(u_short);