1 # Copyright (C) 2006-2013 OpenWrt.org
4 local PART
="$(grep "\"$1\"" /proc/mtd | awk -F: '{print $1}')"
5 local INDEX
="${PART##mtd}"
11 local INDEX
=$
(find_mtd_index
"$1")
14 [ -d /dev
/mtd
] && PREFIX
=/dev
/mtd
/
15 echo "${INDEX:+$PREFIX$INDEX}"
25 part
=$
(find_mtd_part
"$mtdname")
26 if [ -z "$part" ]; then
27 echo "mtd_get_mac_ascii: partition $mtdname not found!" >&2
31 mac_dirty
=$
(strings "$part" |
sed -n 's/^'"$key"'=//p')
34 [ -n "$mac_dirty" ] && macaddr_canonicalize
"$mac_dirty"
37 mtd_get_mac_binary
() {
42 part
=$
(find_mtd_part
"$mtdname")
43 if [ -z "$part" ]; then
44 echo "mtd_get_mac_binary: partition $mtdname not found!" >&2
48 dd bs
=1 skip
=$offset count
=6 if=$part 2>/dev
/null |
hexdump -v -n 6 -e '5/1 "%02x:" 1/1 "%02x"'
53 local first dev size erasesize name
54 while read dev size erasesize name
; do
55 name
=${name#'"'}; name
=${name%'"'}
56 if [ "$name" = "$part_name" ]; then
66 local oui
=${mac%:*:*:*}
67 local nic
=${mac#*:*:*:}
69 nic
=$
(printf "%06x" $
((0x
${nic//:/} + $val & 0xffffff)) |
sed 's/^\(.\{2\}\)\(.\{2\}\)\(.\{2\}\)/\1:\2:\3/')
77 printf "%02x:%s" $
((0x
${mac%%:*} |
0x02)) ${mac#*:}
84 echo -ne \\x
${mac//:/\\x}
87 macaddr_canonicalize
()
92 [ ${#mac} -gt 17 ] && return
93 [ -n "${mac//[a-fA-F0-9\.: -]/}" ] && return
95 for octet
in ${mac//[\.:-]/ }; do
103 octet
="${octet:0:2} ${octet:2:2}"
106 octet
="${octet:0:2} ${octet:2:2} ${octet:4:2} ${octet:6:2} ${octet:8:2} ${octet:10:2}"
112 canon
=${canon}${canon:+ }${octet}
115 [ ${#canon} -ne 17 ] && return
117 printf "%02x:%02x:%02x:%02x:%02x:%02x" 0x
${canon// / 0x} 2>/dev
/null