netif revision 179003 
1#!/bin/sh
2#
3# Copyright (c) 2003 The FreeBSD Project. All rights reserved.
4#
5# Redistribution and use in source and binary forms, with or without
6# modification, are permitted provided that the following conditions
7# are met:
8# 1. Redistributions of source code must retain the above copyright
9#    notice, this list of conditions and the following disclaimer.
10# 2. Redistributions in binary form must reproduce the above copyright
11#    notice, this list of conditions and the following disclaimer in the
12#    documentation and/or other materials provided with the distribution.
13#
14# THIS SOFTWARE IS PROVIDED BY THE PROJECT ``AS IS'' AND ANY EXPRESS OR
15# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
16# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
17# IN NO EVENT SHALL THE PROJECT BE LIABLE FOR ANY DIRECT, INDIRECT,
18# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
19# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
20# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
21# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
23# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24#
25# $FreeBSD: head/etc/rc.d/netif 179003 2008-05-15 01:06:10Z brooks $
26#
27
28# PROVIDE: netif
29# REQUIRE: atm1 cleanvar ipfilter FILESYSTEMS serial sppp sysctl
30# KEYWORD: nojail
31
32. /etc/rc.subr
33. /etc/network.subr
34
35name="network"
36start_cmd="network_start"
37stop_cmd="network_stop"
38cloneup_cmd="clone_up"
39clonedown_cmd="clone_down"
40extra_commands="cloneup clonedown"
41cmdifn=
42
43network_start()
44{
45	# Set the list of interfaces to work on.
46	#
47	cmdifn=$*
48
49	if [ -z "$cmdifn" ]; then
50		#
51		# We're operating as a general network start routine.
52		#
53
54		# disable SIGINT (Ctrl-c) when running at startup
55		trap : 2
56
57		# Create cloned interfaces
58		clone_up
59
60		# Create Fast EtherChannel interfaces
61		fec_up
62
63		# Create IPv6<-->IPv4 tunnels
64		gif_up
65
66		# Rename interfaces.
67		ifnet_rename
68	fi
69
70	# Configure the interface(s).
71	network_common ifn_start
72
73	if [ -z "$cmdifn" ]; then
74		dhcp_interfaces=`list_net_interfaces dhcp`
75		if [ -n "${dhcp_interfaces}" ]; then
76			delay=${if_up_delay}
77			while [ ${delay} -gt 0 ]; do
78				defif=`get_default_if -inet`
79				if [ -n "${defif}" ]; then
80					if [ ${delay} -ne ${if_up_delay} ]; then
81						echo "($defif)"
82					fi
83					break
84				fi
85				if [ ${delay} -eq ${if_up_delay} ]; then
86					echo -n "Waiting for an interface to come up: "
87				else
88					echo -n .
89				fi
90				sleep 1
91				delay=`expr $delay - 1`
92			done
93		fi
94	fi
95
96	if [ -f /etc/rc.d/ipfilter ] ; then
97		# Resync ipfilter
98		/etc/rc.d/ipfilter quietresync
99	fi
100	if [ -f /etc/rc.d/bridge -a -n "$cmdifn" ] ; then
101		/etc/rc.d/bridge start $cmdifn
102	fi
103}
104
105network_stop()
106{
107	# Set the list of interfaces to work on.
108	#
109	cmdifn=$*
110
111	echo -n "Stopping network:"
112
113	# Deconfigure the interface(s)
114	network_common ifn_stop
115	echo '.'
116}
117
118# network_common routine
119#	Common configuration subroutine for network interfaces. This
120#	routine takes all the preparatory steps needed for configuriing
121#	an interface and then calls $routine.
122network_common()
123{
124	local _cooked_list _fail _func
125
126	_func=
127
128	if [ -z "$1" ]; then
129		err 1 "network_common(): No function name specified."
130	else
131		_func="$1"
132	fi
133
134	# Set the scope of the command (all interfaces or just one).
135	#
136	_cooked_list=
137	if [ -n "$cmdifn" ]; then
138		# Don't check that the interface(s) exist.  We need to run
139		# the down code even when the interface doesn't exist to
140		# kill off wpa_supplicant.
141		# XXXBED: is this really true or does wpa_supplicant die?
142		# if so, we should get rid of the devd entry
143		_cooked_list="$cmdifn"
144	else
145		_cooked_list="`list_net_interfaces`"
146	fi
147
148	_fail=
149	for ifn in ${_cooked_list}; do
150		if ! ${_func} ${ifn} $2; then
151			_fail="${_fail} ${ifn}"
152		fi
153	done
154
155	debug "The following interfaces were not configured: $_fail"
156}
157
158load_rc_config $name
159run_rc_command $*
160