From: Michael Tremer <michael.tremer@ipfire.org>
Date: Thu, 17 Jun 2010 22:15:27 +0000 (+0200)
Subject: network: Speedup function mac_generate.
X-Git-Tag: 001~89
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=21dbdbb977174a71e5312cb687fab457a29a0b34;p=network.git

network: Speedup function mac_generate.
---

diff --git a/functions.util b/functions.util
index e61a41b8..3023154a 100644
--- a/functions.util
+++ b/functions.util
@@ -130,7 +130,8 @@ function enabled() {
 function mac_generate() {
 	local mac=()
 	for i in $(seq 0 5); do
-	        mac[i]="0x$(uuid | cut -c 1-2)"
+		mac[i]="$(uuid)"
+		mac[i]="0x${mac[i]:0:2}"
 	done
 
 	# Remove multicast bit
@@ -141,11 +142,11 @@ function mac_generate() {
 
 	local output
 	for i in ${mac[*]}; do
-	        if [ -n "${output}" ]; then
-	                output="${output}:"
-	        fi
+		if [ -n "${output}" ]; then
+			output="${output}:"
+		fi
 	
-	        output="${output}$(printf "%02x" ${i})"
+		output="${output}$(printf "%02x" ${i})"
 	done
 
 	# Check if output is valid