From 8370eef2bc724b3c08f8665e3caaaae9b75012f7 Mon Sep 17 00:00:00 2001
From: Jo-Philipp Wich <jow@openwrt.org>
Date: Fri, 28 Sep 2012 17:40:38 +0200
Subject: utils.c: add helper function to format mac addresses as strings

---
 utils.c | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'utils.c')

diff --git a/utils.c b/utils.c
index 986cee9..14e966a 100644
--- a/utils.c
+++ b/utils.c
@@ -129,3 +129,14 @@ parse_ip_and_netmask(int af, const char *str, void *addr, unsigned int *netmask)
 
 	return inet_pton(af, astr, addr);
 }
+
+char *
+format_macaddr(uint8_t *mac)
+{
+	static char str[sizeof("ff:ff:ff:ff:ff:ff ")];
+
+	snprintf(str, sizeof(str), "%02x:%02x:%02x:%02x:%02x:%02x",
+		 mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]);
+
+	return str;
+}
-- 
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