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35 lines
826 B
Bash
35 lines
826 B
Bash
#!/bin/sh
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# Copyright (C) 2006 OpenWrt.org
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[ $# = 0 ] && { echo " $0 <group>"; exit; }
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. /etc/functions.sh
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include /lib/network
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scan_interfaces
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cfg=$1
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debug "### ifdown $cfg ###"
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config_get proto "$cfg" proto
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[ -z "$proto" ] && { echo "interface not found."; exit; }
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# kill active ppp daemon
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pid="$(cat /var/run/ppp-${cfg}.pid 2>/dev/null)"
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[ -n "$pid" -a -d "/proc/$pid" ] && {
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kill $pid
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sleep 1
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[ -d "/proc/$pid" ] && kill -9 $pid
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}
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# kill any other process associated with the interface
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config_get ifname "$cfg" ifname
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pid="$(cat /var/run/${ifname}.pid 2>/dev/null)"
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[ -n "$pid" -a -d "/proc/$pid" ] && kill -9 $pid
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config_get ifname "$cfg" ifname
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ifconfig "$ifname" >/dev/null 2>/dev/null && {
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ifconfig "$ifname" 0.0.0.0 down
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config_get iftype "$cfg" type
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[ "$iftype" = "bridge" ] && brctl delbr "$ifname"
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}
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