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wlanwatchdog: fix NUMBER lookup for brctrl 

Signed-off-by: Tim Niemeyer <tim.niemeyer@mastersword.de>
This commit is contained in:
Tim Niemeyer 2013-10-29 21:21:11 +01:00
parent 0409076991
commit 4da35ed062
1 changed files with 1 additions and 1 deletions
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2
bsp/default/root_file_system/etc/wlanwatchdog.sh
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@ -75,7 +75,7 @@ count_clients() {
local NUMBER=
if [ -n "$BRIDGE_INTERFACE" ] && [ -n "$WLAN_CLIENT_INTERFACE" ]; then
NUMBER=$(brctl showstp $BRIDGE_INTERFACE 2> /dev/null | \
grep $WLAN_CLIENT_INTERFACE | \
grep -e "^$WLAN_CLIENT_INTERFACE " | \
cut -d" " -f2 | \
tr -d "()")
fi