forked from freifunk-franken/firmware
wlanwatchdog: fix NUMBER lookup for brctrl
Signed-off-by: Tim Niemeyer <tim.niemeyer@mastersword.de>
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@ -75,7 +75,7 @@ count_clients() {
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local NUMBER=
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if [ -n "$BRIDGE_INTERFACE" ] && [ -n "$WLAN_CLIENT_INTERFACE" ]; then
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NUMBER=$(brctl showstp $BRIDGE_INTERFACE 2> /dev/null | \
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grep $WLAN_CLIENT_INTERFACE | \
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grep -e "^$WLAN_CLIENT_INTERFACE " | \
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cut -d" " -f2 | \
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tr -d "()")
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fi
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