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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 # $FreeBSD$
26 #
27
28 # PROVIDE: netif
29 # REQUIRE: atm1 FILESYSTEMS serial sppp sysctl
30 # REQUIRE: ipfilter ipfs
31 # KEYWORD: nojailvnet
32
33 . /etc/rc.subr
34 . /etc/network.subr
35
36 name="network"
37 start_cmd="network_start"
38 stop_cmd="network_stop"
39 cloneup_cmd="clone_up"
40 clonedown_cmd="clone_down"
41 extra_commands="cloneup clonedown"
42 cmdifn=
43
44 set_rcvar_obsolete ipv6_enable ipv6_activate_all_interfaces
45 set_rcvar_obsolete ipv6_prefer
46
47 network_start()
48 {
49         local _if
50
51         # Set the list of interfaces to work on.
52         #
53         cmdifn=$*
54
55         if [ -z "$cmdifn" ]; then
56                 #
57                 # We're operating as a general network start routine.
58                 #
59
60                 # disable SIGINT (Ctrl-c) when running at startup
61                 trap : 2
62
63                 # Create cloned interfaces
64                 clone_up
65
66                 # Create Fast EtherChannel interfaces
67                 fec_up
68
69                 # Create IPv6<-->IPv4 tunnels
70                 gif_up
71
72                 # Rename interfaces.
73                 ifnet_rename
74         fi
75
76         # Configure the interface(s).
77         network_common ifn_start
78
79         if [ -f /etc/rc.d/ipfilter ] ; then
80                 # Resync ipfilter
81                 /etc/rc.d/ipfilter quietresync
82         fi
83         if [ -f /etc/rc.d/bridge -a -n "$cmdifn" ] ; then
84                 /etc/rc.d/bridge start $cmdifn
85         fi
86         if [ -f /etc/rc.d/routing -a -n "$cmdifn" ] ; then
87                 for _if in $cmdifn; do
88                         /etc/rc.d/routing start any $_if
89                 done
90         fi
91 }
92
93 network_stop()
94 {
95         local _if
96
97         # Set the list of interfaces to work on.
98         #
99         cmdifn=$*
100
101         # Deconfigure the interface(s)
102         network_common ifn_stop
103
104         if [ -f /etc/rc.d/routing -a -n "$cmdifn" ] ; then
105                 for _if in $cmdifn; do
106                         /etc/rc.d/routing stop any $_if
107                 done
108         fi
109 }
110
111 # network_common routine
112 #       Common configuration subroutine for network interfaces. This
113 #       routine takes all the preparatory steps needed for configuriing
114 #       an interface and then calls $routine.
115 network_common()
116 {
117         local _cooked_list _fail _func _ok _str
118
119         _func=
120
121         if [ -z "$1" ]; then
122                 err 1 "network_common(): No function name specified."
123         else
124                 _func="$1"
125         fi
126
127         # Set the scope of the command (all interfaces or just one).
128         #
129         _cooked_list=
130         if [ -n "$cmdifn" ]; then
131                 # Don't check that the interface(s) exist.  We need to run
132                 # the down code even when the interface doesn't exist to
133                 # kill off wpa_supplicant.
134                 # XXXBED: is this really true or does wpa_supplicant die?
135                 # if so, we should get rid of the devd entry
136                 _cooked_list="$cmdifn"
137         else
138                 _cooked_list="`list_net_interfaces`"
139         fi
140
141         _dadwait=
142         _fail=
143         _ok=
144         for ifn in ${_cooked_list}; do
145                 if ${_func} ${ifn} $2; then
146                         _ok="${_ok} ${ifn}"
147                         if ipv6if ${ifn}; then
148                                 _dadwait=1
149                         fi
150                 else
151                         _fail="${_fail} ${ifn}"
152                 fi
153         done
154
155         # inet6 address configuration needs sleep for DAD.
156         case ${_func}:${_dadwait} in
157         ifn_start:1)
158                 sleep `${SYSCTL_N} net.inet6.ip6.dad_count`
159                 sleep 1
160         ;;
161         esac
162
163         _str=
164         if [ -n "${_ok}" ]; then
165                 case ${_func} in
166                 ifn_start)
167                         _str='Starting'
168                         ;;
169                 ifn_stop)
170                         _str='Stopping'
171                         ;;
172                 esac
173                 echo "${_str} Network:${_ok}."
174                 if check_startmsgs; then
175                         for ifn in ${_ok}; do
176                                 /sbin/ifconfig ${ifn}
177                         done
178                 fi
179         fi
180
181         debug "The following interfaces were not configured: $_fail"
182 }
183
184 load_rc_config $name
185 run_rc_command $*