3 alias debug=${DEBUG:-:}
5 # allow env to override nvram
7 if [ -x /usr/sbin/nvram ]; then
9 get) eval "echo \${$2:-\$(command nvram get $2)}";;
14 get) eval "echo \${$2:-\${DEFAULT_$2}}";;
22 ifconfig "$1" >&- 2>&- ||
23 [ "${1%%[0-9]}" = "br" ] ||
25 [ "${1%%[0-9]}" = "vlan" ] && (
27 hwname=$(nvram get vlan${i}hwname)
28 hwaddr=$(nvram get ${hwname}macaddr)
29 [ -z "$hwaddr" ] && return 1
31 vif=$(ifconfig -a | awk '/^eth.*'$hwaddr'/ {print $1; exit}' IGNORECASE=1)
32 debug "# vlan$i => $vif"
34 $DEBUG ifconfig $vif up
35 $DEBUG vconfig add $vif $i 2>&-
38 { debug "# missing interface '$1' ignored"; false; }
44 c=((c>> 1)&0x55555555)+(c&0x55555555),
45 c=((c>> 2)&0x33333333)+(c&0x33333333),
46 c=((c>> 4)&0x0f0f0f0f)+(c&0x0f0f0f0f),
47 c=((c>> 8)&0x00ff00ff)+(c&0x00ff00ff),
48 c=((c>>16)&0x0000ffff)+(c&0x0000ffff)
57 set $(echo $1 | tr '\.' ' ')
58 echo $(($1<<24|$2<<16|$3<<8|$4))
62 echo $(($1>>24&255)).$(($1>>16&255)).$(($1>>8&255)).$(($1&255))