netif revision 206408 
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 206408 2010-04-09 01:35:09Z dougb $
26#
27
28# PROVIDE: netif
29# REQUIRE: atm1 cleanvar FILESYSTEMS serial sppp sysctl
30# REQUIRE: ipfilter ipfs
31# KEYWORD: nojail
32
33. /etc/rc.subr
34. /etc/network.subr
35
36name="network"
37start_precmd="network_prestart"
38start_cmd="network_start"
39stop_cmd="network_stop"
40cloneup_cmd="clone_up"
41clonedown_cmd="clone_down"
42extra_commands="cloneup clonedown"
43cmdifn=
44
45network_prestart()
46{
47	if [ -n "$ipv6_enable" ]; then
48		warn 'The ipv6_enable option is deprecated.'
49		warn 'See rc.conf(5) for information on disabling IPv6.'
50	fi
51}
52
53network_start()
54{
55	# Set the list of interfaces to work on.
56	#
57	cmdifn=$*
58
59	if [ -z "$cmdifn" ]; then
60		#
61		# We're operating as a general network start routine.
62		#
63
64		# disable SIGINT (Ctrl-c) when running at startup
65		trap : 2
66
67		# Create cloned interfaces
68		clone_up
69
70		# Create Fast EtherChannel interfaces
71		fec_up
72
73		# Create IPv6<-->IPv4 tunnels
74		gif_up
75
76		# Rename interfaces.
77		ifnet_rename
78	fi
79
80	# Configure the interface(s).
81	network_common ifn_start
82
83	if [ -f /etc/rc.d/ipfilter ] ; then
84		# Resync ipfilter
85		/etc/rc.d/ipfilter quietresync
86	fi
87	if [ -f /etc/rc.d/bridge -a -n "$cmdifn" ] ; then
88		/etc/rc.d/bridge start $cmdifn
89	fi
90}
91
92network_stop()
93{
94	# Set the list of interfaces to work on.
95	#
96	cmdifn=$*
97
98	# Deconfigure the interface(s)
99	network_common ifn_stop
100}
101
102# network_common routine
103#	Common configuration subroutine for network interfaces. This
104#	routine takes all the preparatory steps needed for configuriing
105#	an interface and then calls $routine.
106network_common()
107{
108	local _cooked_list _fail _func _ok _str
109
110	_func=
111
112	if [ -z "$1" ]; then
113		err 1 "network_common(): No function name specified."
114	else
115		_func="$1"
116	fi
117
118	# Set the scope of the command (all interfaces or just one).
119	#
120	_cooked_list=
121	if [ -n "$cmdifn" ]; then
122		# Don't check that the interface(s) exist.  We need to run
123		# the down code even when the interface doesn't exist to
124		# kill off wpa_supplicant.
125		# XXXBED: is this really true or does wpa_supplicant die?
126		# if so, we should get rid of the devd entry
127		_cooked_list="$cmdifn"
128	else
129		_cooked_list="`list_net_interfaces`"
130	fi
131
132	_fail=
133	_ok=
134	for ifn in ${_cooked_list}; do
135		if ${_func} ${ifn} $2; then
136			_ok="${_ok} ${ifn}"
137		else
138			_fail="${_fail} ${ifn}"
139		fi
140	done
141
142	_str=
143	if [ -n "${_ok}" ]; then
144		case ${_func} in
145		ifn_start)
146			_str='Starting'
147			;;
148		ifn_stop)
149			_str='Stopping'
150			;;
151		esac
152		echo "${_str} Network:${_ok}."
153		if check_startmsgs; then
154			for ifn in ${_ok}; do
155				/sbin/ifconfig ${ifn}
156			done
157		fi
158	fi
159
160	debug "The following interfaces were not configured: $_fail"
161}
162
163load_rc_config $name
164run_rc_command $*
165