4 debug
"### ifup $type ###"
6 if=$
(nvram get
${type}_ifname
)
7 if [ "${if%%[0-9]}" = "ppp" ]; then
8 if=$
(nvram get pppoe_ifname
)
11 if_valid
$if ||
return
13 mac
=$
(nvram get
${type}_hwaddr
)
14 $DEBUG ifconfig
$if down
2>&-
15 if [ "${if%%[0-9]}" = "br" ]; then
16 stp
=$
(nvram get
${type}_stp
)
17 $DEBUG brctl delbr
$if 2>&-
18 $DEBUG brctl addbr
$if
19 $DEBUG brctl setfd
$if 0
20 $DEBUG brctl stp
$if ${stp:-0}
21 for sif
in $
(nvram get
${type}_ifnames
); do {
22 if_valid
$sif ||
continue
23 ${mac:+$DEBUG ifconfig $sif down hw ether $mac}
24 $DEBUG ifconfig
$sif 0.0.0.0 up
25 $DEBUG brctl addif
$if $sif
28 ${mac:+$DEBUG ifconfig $if down hw ether $mac}
32 if_proto
=$
(nvram get
${type}_proto
)
35 ip
=$
(nvram get
${type}_ipaddr
)
36 netmask
=$
(nvram get
${type}_netmask
)
37 gateway
=$
(nvram get
${type}_gateway
)
39 $DEBUG ifconfig
$if $ip ${netmask:+netmask $netmask} broadcast
+ up
40 ${gateway:+$DEBUG route add default gw $gateway}
42 [ -f /etc
/resolv.conf
] && return
44 debug
"# --- creating /etc/resolv.conf ---"
45 for dns
in $
(nvram get
${type}_dns
); do {
46 echo "nameserver $dns" >> /etc
/resolv.conf
50 ip
=$
(nvram get
${type}_ipaddr
)
51 pidfile
=/tmp
/dhcp-
${type}.pid
52 if [ -f $pidfile ]; then
53 $DEBUG kill $
(cat $pidfile)
55 ${DEBUG:-eval} "udhcpc -R -i $if ${ip:+-r $ip} -b -p $pidfile &"
60 [ -x "/sbin/ifup.${if_proto}" ] && { $DEBUG /sbin/ifup.${if_proto} $*; exit; }
61 echo "### ifup $type: ignored ${type}_proto=\"$if_proto\" (not supported)"
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