53ec689458
Skip useless work when ${natd_interface} is unset.
Double quote user-supplied vars unless there is a reason not to.
50 lines
833 B
Bash
50 lines
833 B
Bash
#!/bin/sh
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#
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# $FreeBSD$
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#
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# PROVIDE: natd
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# KEYWORD: nostart nojail
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. /etc/rc.subr
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. /etc/network.subr
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name="natd"
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rcvar=`set_rcvar`
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command="/sbin/${name}"
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pidfile="/var/run/${name}.pid"
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start_precmd="natd_precmd"
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natd_precmd()
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{
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if ! ${SYSCTL} net.inet.divert > /dev/null 2>&1; then
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if ! kldload ipdivert; then
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warn unable to load IPDIVERT module.
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return 1
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fi
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fi
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if [ -n "${natd_interface}" ]; then
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dhcp_list="`list_net_interfaces dhcp`"
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for ifn in ${dhcp_list}; do
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case "${natd_interface}" in
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${ifn})
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rc_flags="$rc_flags -dynamic"
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;;
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esac
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done
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if echo "${natd_interface}" | \
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grep -q -E '^[0-9]+(\.[0-9]+){0,3}$'; then
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rc_flags="$rc_flags -a ${natd_interface}"
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else
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rc_flags="$rc_flags -n ${natd_interface}"
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fi
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fi
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return 0
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}
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load_rc_config $name
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run_rc_command "$1"
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