netif revision 147681 
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 147681 2005-06-30 04:46:21Z brooks $
26#
27
28# PROVIDE: netif
29# REQUIRE: atm1 ipfilter mountcritlocal pccard 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"
41_cmdifn=
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		# Create cloned interfaces
55		clone_up
56
57		# Create IPv6<-->IPv4 tunnels
58		gif_up
59
60		# Rename interfaces.
61		ifnet_rename
62	fi
63
64	# Configure the interface(s).
65	network_common ifn_start verbose
66
67	if [ -f /etc/rc.d/ipfilter ] ; then
68		# Resync ipfilter
69		/etc/rc.d/ipfilter resync
70	fi
71}
72
73network_stop()
74{
75	# Set the list of interfaces to work on.
76	#
77	_cmdifn=$*
78
79	echo -n "Stopping network:"
80
81	# Deconfigure the interface(s)
82	network_common ifn_stop
83	echo '.'
84}
85
86# network_common routine verbose
87#	Common configuration subroutine for network interfaces. This
88#	routine takes all the preparatory steps needed for configuriing
89#	an interface and then calls $routine. If $verbose is specified,
90#	it will call ifconfig(8) to show, in long format, the configured
91#	interfaces. If $verbose is not given, it will simply output the
92#	configured interface(s).
93network_common()
94{
95	_func=
96	_verbose=
97
98	if [ -z "$1" ]; then
99		err 1 "network_common(): No function name specified."
100	else
101		_func="$1"
102	fi
103	[ -n "$2" ] && _verbose=yes
104
105	# Get a list of network interfaces.
106	_ifn_list="`list_net_interfaces`"
107
108	# Set the scope of the command (all interfaces or just one).
109	#
110	_cooked_list=
111	if [ -n "$_cmdifn" ]; then
112		# Don't check that the interfaces exist.  We need to run
113		# the down code even when the interface doesn't exist to
114		# kill off wpa_supplicant.
115		_cooked_list="$_cmdifn"
116	else
117		_cooked_list="$_ifn_list"
118	fi
119
120	for ifn in ${_cooked_list}; do
121		if ${_func} ${ifn} ; then
122			eval showstat_$ifn=1
123		else
124			_fail="$_fail $ifn"
125		fi
126	done
127
128	# Display interfaces configured by this script
129	#
130	for ifn in ${_cooked_list}; do
131		eval showstat=\$showstat_${ifn}
132		if [ ! -z ${showstat} ]; then
133			if [ -n "$_verbose" ]; then
134				ifconfig ${ifn}
135			else
136				echo -n " ${ifn}"
137			fi
138		fi
139	done
140	debug "The following interfaces were not configured: $_fail"
141}
142
143ifn_start()
144{
145	local ifn cfg
146	ifn="$1"
147	cfg=1
148
149	[ -z "$ifn" ] && return 1
150
151	ifscript_up ${ifn} && cfg=0
152	ifconfig_up ${ifn} && cfg=0
153	ifalias_up ${ifn} && cfg=0
154	ipx_up ${ifn} && cfg=0
155
156	return $cfg
157}
158
159ifn_stop()
160{
161	local ifn cfg
162	ifn="$1"
163	cfg=1
164
165	[ -z "$ifn" ] && return 1
166
167	ipx_down ${ifn} && cfg=0
168	ifalias_down ${ifn} && cfg=0
169	ifconfig_down ${ifn} && cfg=0
170	ifscript_down ${ifn} && cfg=0
171
172	return $cfg
173}
174
175load_rc_config $name
176run_rc_command $*
177