summaryrefslogtreecommitdiffstats
path: root/etc/rc.d/netif
blob: 7aac42d374f39edd2e8a545d8d57eab36cf174ec (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
#!/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 FILESYSTEMS serial sppp sysctl
# REQUIRE: ipfilter ipfs
# KEYWORD: nojailvnet

. /etc/rc.subr
. /etc/network.subr

name="network"
start_cmd="network_start"
stop_cmd="network_stop"
cloneup_cmd="clone_up"
clonedown_cmd="clone_down"
clear_cmd="doclear"
extra_commands="cloneup clonedown clear"
cmdifn=

set_rcvar_obsolete ipv6_enable ipv6_activate_all_interfaces
set_rcvar_obsolete ipv6_prefer

network_start()
{
	local _if

	# 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 Fast EtherChannel interfaces
		fec_up
	fi

	# Create cloned interfaces
	clone_up $cmdifn

	# Rename interfaces.
	ifnet_rename $cmdifn

	# Configure the interface(s).
	network_common ifn_start

	if [ -f /etc/rc.d/ipfilter ] ; then
		# Resync ipfilter
		/etc/rc.d/ipfilter quietresync
	fi
	if [ -f /etc/rc.d/bridge -a -n "$cmdifn" ] ; then
		/etc/rc.d/bridge start $cmdifn
	fi
	if [ -f /etc/rc.d/routing -a -n "$cmdifn" ] ; then
		for _if in $cmdifn; do
			/etc/rc.d/routing start any $_if
		done
	fi
}

network_stop()
{
	_clone_down=1
	network_stop0 $*
}

doclear()
{
	_clone_down=
	network_stop0 $*
}

network_stop0()
{
	local _if

	# Set the list of interfaces to work on.
	#
	cmdifn=$*

	# Deconfigure the interface(s)
	network_common ifn_stop

	# Destroy cloned interfaces
	if [ -n "$_clone_down" ]; then
		clone_down $cmdifn
	fi

	if [ -f /etc/rc.d/routing -a -n "$cmdifn" ] ; then
		for _if in $cmdifn; do
			/etc/rc.d/routing stop any $_if
		done
	fi
}

# network_common routine
#	Common configuration subroutine for network interfaces. This
#	routine takes all the preparatory steps needed for configuriing
#	an interface and then calls $routine.
network_common()
{
	local _cooked_list _fail _func _ok _str

	_func=

	if [ -z "$1" ]; then
		err 1 "network_common(): No function name specified."
	else
		_func="$1"
	fi

	# Set the scope of the command (all interfaces or just one).
	#
	_cooked_list=
	if [ -n "$cmdifn" ]; then
		# Don't check that the interface(s) exist.  We need to run
		# the down code even when the interface doesn't exist to
		# kill off wpa_supplicant.
		# XXXBED: is this really true or does wpa_supplicant die?
		# if so, we should get rid of the devd entry
		_cooked_list="$cmdifn"
	else
		_cooked_list="`list_net_interfaces`"
	fi

	_dadwait=
	_fail=
	_ok=
	for ifn in ${_cooked_list}; do
		# Skip if ifn does not exist.
		case $_func in
		ifn_stop)
			if ! ${IFCONFIG_CMD} $ifn > /dev/null 2>&1; then
				warn "$ifn does not exist.  Skipped."
				_fail="${_fail} ${ifn}"
				continue
			fi
		;;
		esac
		if ${_func} ${ifn} $2; then
			_ok="${_ok} ${ifn}"
			if ipv6if ${ifn}; then
				_dadwait=1
			fi
		else
			_fail="${_fail} ${ifn}"
		fi
	done

	# inet6 address configuration needs sleep for DAD.
	case ${_func}:${_dadwait} in
	ifn_start:1)
		sleep `${SYSCTL_N} net.inet6.ip6.dad_count`
		sleep 1
	;;
	esac

	_str=
	if [ -n "${_ok}" ]; then
		case ${_func} in
		ifn_start)
			_str='Starting'
			;;
		ifn_stop)
			_str='Stopping'
			;;
		esac
		echo "${_str} Network:${_ok}."
		if check_startmsgs; then
			for ifn in ${_ok}; do
				/sbin/ifconfig ${ifn}
			done
		fi
	fi

	debug "The following interfaces were not configured: $_fail"
}

load_rc_config $name
run_rc_command $*
OpenPOWER on IntegriCloud