From b0439c1a1112005e367a71581e5d3bcf1a37b323 Mon Sep 17 00:00:00 2001
From: jow <jow@3c298f89-4303-0410-b956-a3cf2f4a3e73>
Date: Mon, 19 Mar 2012 20:37:12 +0000
Subject: [rdc] base-files: gracefully handle empty variables in preinit
(#11155)
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@31030 3c298f89-4303-0410-b956-a3cf2f4a3e73
---
target/linux/rdc/base-files/lib/preinit/05_set_ether_mac_rdc | 12 ++++++------
1 file changed, 6 insertions(+), 6 deletions(-)
(limited to 'target/linux')
diff --git a/target/linux/rdc/base-files/lib/preinit/05_set_ether_mac_rdc b/target/linux/rdc/base-files/lib/preinit/05_set_ether_mac_rdc
index 1e4d07204..1a9ad2f23 100644
--- a/target/linux/rdc/base-files/lib/preinit/05_set_ether_mac_rdc
+++ b/target/linux/rdc/base-files/lib/preinit/05_set_ether_mac_rdc
@@ -1,5 +1,5 @@
#!/bin/sh
-# Copyright (C) 2009 OpenWrt.org
+# Copyright (C) 2009-2012 OpenWrt.org
. /lib/functions/boot.sh
@@ -13,7 +13,7 @@ r6040_module() {
set_ether_mac() {
kernel=$(grep firmware /proc/mtd | awk -F: '{print $1}')
- [ -n $kernel ] && hdr=$(dd if=/dev/$kernel count=4 bs=1 2> /dev/null)
+ [ -n "$kernel" ] && hdr=$(dd if=/dev/$kernel count=4 bs=1 2> /dev/null)
[ "$hdr" = "CSYS" ] && config=$(find_mtd_part config)
if [ -n "$config" ]; then
mac0=$(hexdump -n 6 -e '6/1 ":%X"' -s 24583 $config | cut -c2-)
@@ -21,13 +21,13 @@ set_ether_mac() {
mac1=$(hexdump -n 6 -e '6/1 ":%X"' -s 24589 $config | cut -c2-)
[ "$mac1" = "FF:FF:FF:FF:FF:FF" -o "$mac0" = "0:0:0:0:0:0" ] && unset mac1
fi
- if [ -n $mac0 ]; then
+ if [ -n "$mac0" ]; then
logger -t kernel -p user.info "r6040: Setting MAC for eth0 to $mac0"
- ifconfig eth0 hw ether $mac0
+ ifconfig eth0 hw ether "$mac0"
fi
- if [ -n $mac1 ]; then
+ if [ -n "$mac1" ]; then
logger -t kernel -p user.info "r6040: Setting MAC for eth1 to $mac1"
- ifconfig eth1 hw ether $mac1
+ ifconfig eth1 hw ether "$mac1"
fi
}
--
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