66 lines
1.1 KiB
Bash
Executable File
66 lines
1.1 KiB
Bash
Executable File
#!/bin/sh
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#
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# $NetBSD: ipnat,v 1.6 2000/09/19 13:04:38 lukem Exp $
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# $FreeBSD$
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#
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# PROVIDE: ipnat
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# REQUIRE: ipfilter
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# BEFORE: DAEMON netif
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# KEYWORD: FreeBSD NetBSD
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. /etc/rc.subr
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name="ipnat"
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rcvar=`set_rcvar`
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load_rc_config $name
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case ${OSTYPE} in
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NetBSD)
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ipnat_flags=
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ipnat_rules="/etc/ipnat.conf"
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ipnat_program="/usr/sbin/ipnat"
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;;
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esac
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start_precmd="ipnat_precmd"
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start_cmd="ipnat_start"
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stop_cmd="${ipnat_program} -F -C"
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reload_cmd="${ipnat_program} -F -C -f ${ipnat_rules}"
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extra_commands="reload"
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ipnat_precmd()
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{
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case ${OSTYPE} in
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NetBSD)
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if ! checkyesno ipfilter || [ ! -f /etc/ipf.conf ]; then
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echo "Enabling ipfilter for NAT."
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/sbin/ipf -E -Fa
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fi
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return 0
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;;
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esac
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# Make sure ipfilter is loaded before continuing
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if ! ${SYSCTL} net.inet.ipf.fr_pass >/dev/null 2>&1; then
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if kldload ipl; then
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info 'IP-filter module loaded.'
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else
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err 1 'IP-filter module failed to load.'
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fi
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fi
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return 0
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}
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ipnat_start()
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{
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if [ ! -f ${ipnat_rules} ]; then
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warn 'NO IPNAT RULES'
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return 0
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fi
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echo "Installing NAT rules."
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${ipnat_program} -CF -f ${ipnat_rules} ${ipnat_flags}
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}
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run_rc_command "$1"
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