63 lines
1.2 KiB
Bash
63 lines
1.2 KiB
Bash
#!/bin/sh
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#
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# $FreeBSD$
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#
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# PROVIDE: ip6fw
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# REQUIRE: routing
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# BEFORE: network_ipv6
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# KEYWORD: nojail
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. /etc/rc.subr
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name="ip6fw"
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rcvar=`set_rcvar ipv6_firewall`
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start_cmd="ip6fw_start"
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start_precmd="ip6fw_prestart"
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stop_cmd="${SYSCTL_W} net.inet6.ip6.fw.enable=0"
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ip6fw_prestart()
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{
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# Load IPv6 firewall module, if not already loaded
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if ! ${SYSCTL} net.inet6.ip6.fw.enable > /dev/null 2>&1; then
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kldload ip6fw && {
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debug 'Kernel IPv6 firewall module loaded.'
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return 0
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}
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warn 'IPv6 firewall kernel module failed to load.'
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return 1
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fi
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}
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ip6fw_start()
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{
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# Specify default rules file if none provided
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if [ -z "${ipv6_firewall_script}" ]; then
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ipv6_firewall_script=/etc/rc.firewall6
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fi
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# Load rules
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#
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if [ -r "${ipv6_firewall_script}" ]; then
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. "${ipv6_firewall_script}"
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echo 'IPv6 Firewall rules loaded.'
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elif [ "`ip6fw l 65535`" = "65535 deny ipv6 from any to any" ]; then
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warn 'IPv6 firewall rules have not been loaded. Default' \
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' to DENY all access.'
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fi
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# Enable firewall logging
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#
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if checkyesno ipv6_firewall_logging; then
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echo 'IPv6 Firewall logging=YES'
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sysctl net.inet6.ip6.fw.verbose=1 >/dev/null
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fi
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# Enable the firewall
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#
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${SYSCTL_W} net.inet6.ip6.fw.enable=1
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}
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load_rc_config $name
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run_rc_command "$1"
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