blob: c1e6742e363eba61f9ac409837b89a7c4c02ae1e (
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
|
#!/bin/sh
# OpenWrt Networking script
# $Id$
# Copyright (c) 2004 Mike Baker <mbm at alt.org>
# to debug:
# export DEBUG=echo
export PATH=/usr/bin:/bin:/usr/sbin:/sbin
# lookup an interface by mac address
mac2if () {
if=$(ifconfig -a | grep -i "$1" | grep -e "^eth" | awk '{print $1}')
echo $if
}
# allow env to override nvram
nvram_get () {
eval "echo \${$1:=\$(nvram get $1)}"
}
# valid interface?
if_valid () {
[ "${1%[0-9]}" = "vlan" ] && {
i=${1##vlan}
hwname=$(nvram_get vlan${i}hwname)
hwaddr=$(nvram_get ${hwname}macaddr)
[ -z "$hwaddr" ] && return 1
vif=$(mac2if $hwaddr)
echo "# vlan${i}: $hwname $hwaddr => $vif"
$DEBUG ifconfig $vif up
$DEBUG vconfig add $vif $i
}
ifconfig "$1" >/dev/null 2>&1 || [ "${1%[0-9]}" = "br" ]
return $?
}
wifi_init () {
echo "# --- wifi init ---"
hwaddr=$(nvram_get il0macaddr)
[ -z "$hwaddr" ] && hwaddr=$(nvram_get wl0_hwaddr)
if=$(mac2if $hwaddr)
$DEBUG wlconf $if up
}
configure () {
type=$1
echo "# --- $type ---"
if=$(nvram_get ${type}_ifname)
if [ "${if%[0-9]}" = "ppp" ]; then
if=$(nvram get pppoe_ifname)
fi
if_valid $if || return
if [ "${if%[0-9]}" = "br" ]; then
stp=$(nvram get ${type}_stp)
$DEBUG ifconfig $if down
$DEBUG brctl delbr $if
$DEBUG brctl addbr $if
$DEBUG brctl setfd $if 0
$DEBUG brctl stp $if $stp
if_list=$(nvram_get ${type}_ifnames)
for sif in $if_list; do {
if_valid $sif || continue
$DEBUG ifconfig $sif 0.0.0.0 up
$DEBUG brctl addif $if $sif
}; done
fi
if_mac=$(nvram_get ${type}_hwaddr)
$DEBUG ifconfig $if hw ether $if_mac
if_proto=$(nvram_get ${type}_proto)
case "$if_proto" in
static)
if_ip=$(nvram_get ${type}_ipaddr)
if_netmask=$(nvram_get ${type}_netmask)
if_gateway=$(nvram_get ${type}_gateway)
ipcalc -s "$if_ip" || return
ipcalc -s "$if_netmask" || return
$DEBUG ifconfig $if $if_ip netmask $if_netmask up
ipcalc -s "$ip_gateway" || return
$DEBUG route add default gw $ip_gateway
;;
dhcp)
pidfile=/tmp/dhcp-${type}.pid
if [ -f $pidfile ]; then
$DEBUG kill $(cat $pidfile)
fi
$DEBUG udhcpc -i $if -b -p /tmp/dhcp-${type}.pid
;;
pppoe)
if_username=$(nvram_get ppp_username)
if_password=$(nvram_get ppp_passwd)
if_redial=$(nvram_get ppp_redialperiod)
if_idletime=$(nvram_get ppp_idletime)
$DEBUG ifconfig $if 0.0.0.0 up
$DEBUG /sbin/pppoecd $if -u $if_username -p $if_password -i 0 -I $if_redial -T $if_idletime -k
sleep 5
$DEBUG /sbin/route add default $if
;;
*)
echo "$if: $if_proto is not supported"
;;
esac
}
### START NETWORKING ###
wifi_init
$DEBUG vconfig set_name_type VLAN_PLUS_VID_NO_PAD
# hacks for 1.x hardware
[ -z "$(nvram_get vlan0hwname)" ] && {
echo "# 1.x HACK"
vlan1hwname="et0"
vlan2hwname="et0"
# we remap old device names to new
# it's recommended that you continue to
# use the old names to preserve backwards
# compatibility
remap () {
eval $1=\"$(nvram_get $1 | awk '{
gsub(/eth0/,"vlan2")
gsub(/eth1/,"vlan1")
print $0
}')\"
}
remap lan_ifname
remap lan_ifnames
remap wifi_ifname
remap wifi_ifnames
remap wan_ifname
remap wan_ifnames
remap pppoe_ifname
}
# failsafe if reset is held
[ "$FAILSAFE" = "true" ] && {
lan_ifname="br0"
lan_ifnames="vlan0 vlan2 eth1 eth2 eth3"
lan_ipaddr="192.168.1.1"
lan_netmask="255.255.255.0"
lan_hwaddr="00:0B:AD:0A:DD:00"
wan_ifname="none"
wifi_ifname="none"
}
# linksys bug has lan doing dhcp; force static
lan_proto="static"
configure lan
configure wifi
configure wan
for route in $(nvram_get static_route); do {
ip=${route%%:*} route=${route#*:}
netmask=${route%%:*} route=${route#*:}
gateway=${route%%:*} route=${route#*:}
metric=${route%%:*} route=${route#*:}
if=${route%%:*}
$DEBUG route add -net $ip netmask $netmask gw $gateway metric $metric dev $if
} done
|
