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| author | Jo-Philipp Wich <jow@openwrt.org> | 2012-03-19 20:37:12 +0000 |
|---|---|---|
| committer | Jo-Philipp Wich <jow@openwrt.org> | 2012-03-19 20:37:12 +0000 |
| commit | bf9674354848a5e09c220035431ca39a44f0ecfc (patch) | |
| tree | 2d255767d0685ee7859a9ad43be38e68d940c256 /target/linux/rdc | |
| parent | 0099e0e79bce97361db9afe7a4071e9f1d18c822 (diff) | |
| download | upstream-bf9674354848a5e09c220035431ca39a44f0ecfc.tar.gz upstream-bf9674354848a5e09c220035431ca39a44f0ecfc.tar.bz2 upstream-bf9674354848a5e09c220035431ca39a44f0ecfc.zip | |
base-files: gracefully handle empty variables in preinit (#11155)
SVN-Revision: 31030
Diffstat (limited to 'target/linux/rdc')
| -rw-r--r-- | target/linux/rdc/base-files/lib/preinit/05_set_ether_mac_rdc | 12 |
1 files changed, 6 insertions, 6 deletions
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 1e4d072049..1a9ad2f233 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 } |