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26 lines
731 B
Bash
Executable File
26 lines
731 B
Bash
Executable File
#!/bin/sh
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# Flush conntrack when a watched WAN interface goes up or down.
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# Watched list = primary + backups from /etc/config/quickactions failover.
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[ "$ACTION" = "ifup" ] || [ "$ACTION" = "ifdown" ] || exit 0
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. /lib/functions.sh
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config_load quickactions
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config_get WATCH failover primary ""
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config_get BACKUPS failover backups ""
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IFACE="$INTERFACE"
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for i in $WATCH $BACKUPS; do
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if [ "$i" = "$IFACE" ]; then
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if [ -e /proc/net/nf_conntrack ]; then
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echo f > /proc/net/nf_conntrack
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elif [ -e /proc/net/ip_conntrack ]; then
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echo f > /proc/net/ip_conntrack
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fi
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logger -t quickactions-hotplug "IFACE $IFACE $ACTION; conntrack flushed"
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break
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fi
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done
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exit 0
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