netif revision 126392 
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 126392 2004-02-29 01:42:48Z green $
26#
27
28# PROVIDE: netif
29# REQUIRE: atm1 ipfilter mountcritlocal pccard serial sppp sysctl
30# KEYWORD: FreeBSD
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"
41_cmdifn=
42
43network_start()
44{
45	if [ -z "$_cmdifn" ]; then
46		#
47		# We're operating as a general network start routine.
48		#
49
50		# Create cloned interfaces
51		clone_up
52
53		# Create IPv6<-->IPv4 tunnels
54		gif_up
55	fi
56
57	# Configure the interface(s).
58	network_common ifn_start verbose
59
60	# Resync ipfilter
61	/etc/rc.d/ipfilter resync
62}
63
64network_stop()
65{
66	echo -n "Stopping network:"
67
68	# Deconfigure the interface(s)
69	network_common ifn_stop
70	echo '.'
71}
72
73# network_common routine verbose
74#	Common configuration subroutine for network interfaces. This
75#	routine takes all the preparatory steps needed for configuriing
76#	an interface and then calls $routine. If $verbose is specified,
77#	it will call ifconfig(8) to show, in long format, the configured
78#	interfaces. If $verbose is not given, it will simply output the
79#	configured interface(s).
80network_common()
81{
82	_func=
83	_verbose=
84
85	if [ -z "$1" ]; then
86		err "network_common(): No function name specified."
87	else
88		_func="$1"
89	fi
90	[ -n "$2" ] && _verbose=yes
91
92	# Get a list of network interfaces. Do not include dhcp interfaces.
93	_ifn_list="`list_net_interfaces nodhcp`"
94
95	# Set the scope of the command (all interfaces or just one).
96	#
97	_cooked_list="$_ifn_list"
98	if [ -n "$_cmdifn" ]; then
99		eval _cooked_list=\"`expr "$_ifn_list" : ".*\($_cmdifn\).*"`\"
100		if [ -z "$_cooked_list" ]; then
101			err "No such network interface: $_cmdifn"
102			return 1
103		fi
104	fi
105
106	for ifn in ${_cooked_list}; do
107		if ${_func} ${ifn} ; then
108			eval showstat_$ifn=1
109		else
110			_fail="$_fail $ifn"
111		fi
112	done
113
114	# Display interfaces configured by this script
115	#
116	for ifn in ${_cooked_list}; do
117		eval showstat=\$showstat_${ifn}
118		if [ ! -z ${showstat} ]; then
119			if [ -n "$_verbose" ]; then
120				ifconfig ${ifn}
121			else
122				echo -n " ${ifn}"
123			fi
124		fi
125	done
126	debug "The following interfaces were not configured: $_fail"
127}
128
129ifn_start()
130{
131	local ifn cfg
132	ifn="$1"
133	cfg=1
134
135	[ -z "$ifn" ] && return 1
136
137	ifscript_up ${ifn} && cfg=0
138	ifconfig_up ${ifn} && cfg=0
139	ifalias_up ${ifn} && cfg=0
140	ipx_up ${ifn} && cfg=0
141
142	return $cfg
143}
144
145ifn_stop()
146{
147	local ifn cfg
148	ifn="$1"
149	cfg=1
150
151	[ -z "$ifn" ] && return 1
152
153	ipx_down ${ifn} && cfg=0
154	ifalias_down ${ifn} && cfg=0
155	ifconfig_down ${ifn} && cfg=0
156	ifscript_down ${ifn} && cfg=0
157
158	return $cfg
159}
160
161if [ -n "$2" ]; then
162	_cmdifn="$2"
163fi
164
165load_rc_config $name
166run_rc_command "$1"
167