freebsd-dev/etc/rc.d/defaultroute
Mike Makonnen bdc0df86f6 The 30 second wait for network interfaces to show up effectively makes the
time to boot an unplugged system 30 sec. longer for no good reason. Therefore,
add a check to make sure that any DHCP interfaces are plugged in before
waiting.
2009-02-02 15:33:22 +00:00

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#!/bin/sh
#
# Wait for the default route to be up
#
# $FreeBSD$
#
# PROVIDE: defaultroute
# REQUIRE: devd netif network_ipv6
# KEYWORD: nojail
. /etc/rc.subr
. /etc/network.subr
name="defaultroute"
start_cmd="defaultroute_start"
stop_cmd=":"
defaultroute_start()
{
local output carrier nocarrier
# Return without waiting if we don't have dhcp interfaces or
# if none of the dhcp interfaces is plugged in.
dhcp_interfaces=`list_net_interfaces dhcp`
[ -z "${dhcp_interfaces}" ] && return
carrier=false
for _if in ${dhcp_interfaces}; do
output=`/sbin/ifconfig ${_if}`
nocarrier=`expr "${output}" : '.*[[:blank:]]status: \(no carrier\)'`
[ -z "${nocarrier}" ] && carrier=true
done
if ! ${carrier}; then
return
fi
# Wait for a default route
delay=${if_up_delay}
while [ ${delay} -gt 0 ]; do
defif=`get_default_if -inet`
if [ -n "${defif}" ]; then
if [ ${delay} -ne ${if_up_delay} ]; then
echo -n "($defif)"
fi
break
fi
if [ ${delay} -eq ${if_up_delay} ]; then
echo -n "Waiting ${delay}s for an interface to come up: "
else
echo -n .
fi
sleep 1
delay=`expr $delay - 1`
done
echo
}
load_rc_config $name
run_rc_command "$1"