1 # Copyright (C) 2006-2013 OpenWrt.org
7 if [ -z "$path" ]; then
8 echo "get_mac_binary: file $path not found!" >&2
12 hexdump -v -n 6 -s $offset -e '5/1 "%02x:" 1/1 "%02x"' $path 2>/dev
/null
16 local INDEX
=$
(find_mtd_index
"$1")
19 [ -d /dev
/mtd
] && PREFIX
=/dev
/mtd
/
20 echo "${INDEX:+$PREFIX$INDEX}"
29 part
=$
(find_mtd_part
"$mtdname")
30 if [ -z "$part" ]; then
31 echo "mtd_get_mac_ascii: partition $mtdname not found!" >&2
35 mac_dirty
=$
(strings "$part" |
sed -n 's/^'"$key"'=//p')
38 [ -n "$mac_dirty" ] && macaddr_canonicalize
"$mac_dirty"
41 mtd_get_mac_binary
() {
46 part
=$
(find_mtd_part
"$mtdname")
47 get_mac_binary
"$part" "$offset"
50 mtd_get_mac_binary_ubi
() {
54 .
/lib
/upgrade
/nand.sh
56 local ubidev
=$
(nand_find_ubi
$CI_UBIPART)
57 local part
=$
(nand_find_volume
$ubidev $1)
59 if [ -z "$part" ]; then
60 echo "mtd_get_mac_binary: ubi volume $mtdname not found!" >&2
64 hexdump -v -n 6 -s $offset -e '5/1 "%02x:" 1/1 "%02x"' /dev
/$part 2>/dev
/null
69 local first dev size erasesize name
70 while read dev size erasesize name
; do
71 name
=${name#'"'}; name
=${name%'"'}
72 if [ "$name" = "$part_name" ]; then
82 local oui
=${mac%:*:*:*}
83 local nic
=${mac#*:*:*:}
85 nic
=$
(printf "%06x" $
((0x
${nic//:/} + $val & 0xffffff)) |
sed 's/^\(.\{2\}\)\(.\{2\}\)\(.\{2\}\)/\1:\2:\3/')
92 printf "%02x:%s" $
((0x
${mac%%:*} |
0x02)) ${mac#*:}
98 echo -ne \\x
${mac//:/\\x}
101 macaddr_canonicalize
() {
105 mac
=$
(echo -n $mac |
tr -d \")
106 [ ${#mac} -gt 17 ] && return
107 [ -n "${mac//[a-fA-F0-9\.: -]/}" ] && return
109 for octet
in ${mac//[\.:-]/ }; do
117 octet
="${octet:0:2} ${octet:2:2}"
120 octet
="${octet:0:2} ${octet:2:2} ${octet:4:2} ${octet:6:2} ${octet:8:2} ${octet:10:2}"
126 canon
=${canon}${canon:+ }${octet}
129 [ ${#canon} -ne 17 ] && return
131 printf "%02x:%02x:%02x:%02x:%02x:%02x" 0x
${canon// / 0x} 2>/dev
/null