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31 lines
696 B
Bash
31 lines
696 B
Bash
#!/bin/sh
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. /lib/functions.sh
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#created by the icwmp package
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log() {
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echo "${@}"|logger -t firewall.twamp -p info
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}
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if [ ! -f "/etc/config/twamp" ]; then
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exit 0;
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fi
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function configure_firewall()
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{
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local enable port interface
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config_get enable ${1} enable "0"
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config_get port ${1} port
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config_get interface ${1} interface
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if [ "$enable" -eq 0 -o -z "${port}" -o -z "${interface}" ]; then
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return 0;
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fi
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iptables -w 1 -nL zone_${interface}_input 2>/dev/null 1>&2
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if [ "$?" -eq 0 ]; then
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iptables -w 1 -I zone_${interface}_input -p udp --dport "${port}" -j ACCEPT -m comment --comment "TWAMP reflector port"
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fi
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}
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config_load twamp
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config_foreach configure_firewall twamp_reflector
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