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@ -12,23 +12,26 @@ 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 $pid
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}
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# kill any other process associated with the interface
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# kill active ppp daemon and other processes
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config_get ifname "$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 $pid
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pids="$(cat /var/run/${ifname}.pid /var/run/ppp-${cfg}.pid 2>/dev/null)"
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for pid in $pids; do
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[ -d "/proc/$pid" ] && {
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kill $pid
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sleep 1
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[ -d "/proc/$pid" ] && kill -9 $pid
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}
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done
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rm -f /var/run/${ifname}.pid /var/run/ppp-${cfg}.pid
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config_get ifname "$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 device "$cfg" ifname
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[ ."$device" != ."$ifname" ] || device=
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for dev in $ifname $device; do
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ifconfig "$ifname" 0.0.0.0 down >/dev/null 2>/dev/null
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done
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config_get iftype "$cfg" type
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[ "$iftype" = "bridge" ] && brctl delbr "$ifname" >/dev/null 2>/dev/null
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config_get iftype "$cfg" type
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[ "$iftype" = "bridge" ] && brctl delbr "$ifname"
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}
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