freebsd-dev/etc/rc.d/netif
2006-02-13 20:08:31 +00:00

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#!/bin/sh
#
# Copyright (c) 2003 The FreeBSD Project. All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE PROJECT ``AS IS'' AND ANY EXPRESS OR
# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
# IN NO EVENT SHALL THE PROJECT BE LIABLE FOR ANY DIRECT, INDIRECT,
# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#
# $FreeBSD$
#
# PROVIDE: netif
# REQUIRE: atm1 ipfilter mountcritlocal serial sppp sysctl
# KEYWORD: nojail
. /etc/rc.subr
. /etc/network.subr
name="network"
start_cmd="network_start"
stop_cmd="network_stop"
cloneup_cmd="clone_up"
clonedown_cmd="clone_down"
extra_commands="cloneup clonedown"
_cmdifn=
network_start()
{
# Set the list of interfaces to work on.
#
_cmdifn=$*
if [ -z "$_cmdifn" ]; then
#
# We're operating as a general network start routine.
#
# disable SIGINT (Ctrl-c) when running at startup
trap : 2
# Create cloned interfaces
clone_up
# Create IPv6<-->IPv4 tunnels
gif_up
# Rename interfaces.
ifnet_rename
fi
# Configure the interface(s).
network_common ifn_start verbose
if [ -f /etc/rc.d/ipfilter ] ; then
# Resync ipfilter
/etc/rc.d/ipfilter resync
fi
}
network_stop()
{
# Set the list of interfaces to work on.
#
_cmdifn=$*
echo -n "Stopping network:"
# Deconfigure the interface(s)
network_common ifn_stop
echo '.'
}
# network_common routine verbose
# Common configuration subroutine for network interfaces. This
# routine takes all the preparatory steps needed for configuriing
# an interface and then calls $routine. If $verbose is specified,
# it will call ifconfig(8) to show, in long format, the configured
# interfaces. If $verbose is not given, it will simply output the
# configured interface(s).
network_common()
{
_func=
_verbose=
if [ -z "$1" ]; then
err 1 "network_common(): No function name specified."
else
_func="$1"
fi
[ -n "$2" ] && _verbose=yes
# Set the scope of the command (all interfaces or just one).
#
_cooked_list=
if [ -n "$_cmdifn" ]; then
# Don't check that the interfaces exist. We need to run
# the down code even when the interface doesn't exist to
# kill off wpa_supplicant.
_cooked_list="$_cmdifn"
else
_cooked_list="`list_net_interfaces`"
fi
for ifn in ${_cooked_list}; do
if ${_func} ${ifn} ; then
eval showstat_$ifn=1
else
_fail="$_fail $ifn"
fi
done
# Display interfaces configured by this script
#
for ifn in ${_cooked_list}; do
eval showstat=\$showstat_${ifn}
if [ ! -z ${showstat} ]; then
if [ -n "$_verbose" ]; then
ifconfig ${ifn}
else
echo -n " ${ifn}"
fi
fi
done
debug "The following interfaces were not configured: $_fail"
}
ifn_start()
{
local ifn cfg
ifn="$1"
cfg=1
[ -z "$ifn" ] && return 1
ifscript_up ${ifn} && cfg=0
ifconfig_up ${ifn} && cfg=0
ipv4_up ${ifn} && cfg=0
ipx_up ${ifn} && cfg=0
return $cfg
}
ifn_stop()
{
local ifn cfg
ifn="$1"
cfg=1
[ -z "$ifn" ] && return 1
ipx_down ${ifn} && cfg=0
ipv4_down ${ifn} && cfg=0
ifconfig_down ${ifn} && cfg=0
ifscript_down ${ifn} && cfg=0
return $cfg
}
load_rc_config $name
run_rc_command $*