74 lines
1.4 KiB
Bash
Executable File
74 lines
1.4 KiB
Bash
Executable File
#!/bin/sh
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#
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# Wait for the default route to be up if DHCP is in use
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#
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# $FreeBSD$
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#
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# PROVIDE: defaultroute
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# REQUIRE: devd netif stf
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# KEYWORD: nojail
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. /etc/rc.subr
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. /etc/network.subr
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name="defaultroute"
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start_cmd="defaultroute_start"
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stop_cmd=":"
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# Does any interface have a carrier?
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defaultroute_carrier()
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{
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local carrier nocarrier
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carrier=1
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for _if in ${dhcp_interfaces}; do
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output=`/sbin/ifconfig ${_if}`
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nocarrier=`expr "${output}" : '.*[[:blank:]]status: \(no carrier\)'`
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[ -z "${nocarrier}" ] && carrier=0
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done
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return ${carrier}
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}
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defaultroute_start()
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{
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local nl waited
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afexists inet || return 0
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# Return without waiting if we don't have dhcp interfaces or
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# if none of the dhcp interfaces is plugged in.
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dhcp_interfaces=`list_net_interfaces dhcp`
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[ -z "${dhcp_interfaces}" ] && return
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# Wait for a default route
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waited=0
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while [ ${waited} -lt ${defaultroute_delay} ]; do
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defif=`get_default_if -inet`
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if [ -n "${defif}" ]; then
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if [ ${waited} -ne 0 ]; then
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echo -n "($defif)"
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nl=1
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fi
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break
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fi
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if [ ${waited} -eq 0 ]; then
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echo -n "Waiting ${defaultroute_delay}s for the default route interface: "
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else
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echo -n .
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fi
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if [ ${waited} -eq ${defaultroute_carrier_delay} ] && ! defaultroute_carrier; then
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echo -n "(no carrier)"
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break
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fi
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nl=1
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sleep 1
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waited=$(($waited + 1))
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done
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[ -n "$nl" ] && echo
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}
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load_rc_config $name
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run_rc_command "$1"
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