# Copyright (C) 2006-2013 OpenWrt.org
+. /lib/functions.sh
+. /usr/share/libubox/jshn.sh
+
get_mac_binary() {
local path="$1"
local offset="$2"
hexdump -v -n 6 -s $offset -e '5/1 "%02x:" 1/1 "%02x"' $path 2>/dev/null
}
+get_mac_label_dt() {
+ local basepath="/proc/device-tree"
+ local macdevice="$(cat "$basepath/aliases/label-mac-device" 2>/dev/null)"
+ local macaddr
+
+ [ -n "$macdevice" ] || return
+
+ macaddr=$(get_mac_binary "$basepath/$macdevice/mac-address" 0 2>/dev/null)
+ [ -n "$macaddr" ] || macaddr=$(get_mac_binary "$basepath/$macdevice/local-mac-address" 0 2>/dev/null)
+
+ echo $macaddr
+}
+
+get_mac_label_json() {
+ local cfg="/etc/board.json"
+ local macaddr
+
+ [ -s "$cfg" ] || return
+
+ json_init
+ json_load "$(cat $cfg)"
+ if json_is_a system object; then
+ json_select system
+ json_get_var macaddr label_macaddr
+ json_select ..
+ fi
+
+ echo $macaddr
+}
+
+get_mac_label() {
+ local macaddr=$(get_mac_label_dt)
+
+ [ -n "$macaddr" ] || macaddr=$(get_mac_label_json)
+
+ echo $macaddr
+}
+
find_mtd_chardev() {
local INDEX=$(find_mtd_index "$1")
local PREFIX=/dev/mtd
[ -n "$mac_dirty" ] && macaddr_canonicalize "$mac_dirty"
}
-mtd_get_mac_text() {
- local mtdname=$1
- local offset=$2
- local part
+mtd_get_mac_encrypted_arcadyan() {
+ local iv="00000000000000000000000000000000"
+ local key="2A4B303D7644395C3B2B7053553C5200"
local mac_dirty
+ local mtdname="$1"
+ local part
+ local size
part=$(find_mtd_part "$mtdname")
if [ -z "$part" ]; then
- echo "mtd_get_mac_text: partition $mtdname not found!" >&2
+ echo "mtd_get_mac_encrypted_arcadyan: partition $mtdname not found!" >&2
return
fi
- if [ -z "$offset" ]; then
- echo "mtd_get_mac_text: offset missing!" >&2
+ # Config decryption and getting mac. Trying uencrypt and openssl utils.
+ size=$((0x$(dd if=$part skip=9 bs=1 count=4 2>/dev/null | hexdump -v -e '1/4 "%08x"')))
+ if [[ -f "/usr/bin/uencrypt" ]]; then
+ mac_dirty=$(dd if=$part bs=1 count=$size skip=$((0x100)) 2>/dev/null | \
+ uencrypt -d -n -k $key -i $iv | grep mac | cut -c 5-)
+ elif [[ -f "/usr/bin/openssl" ]]; then
+ mac_dirty=$(dd if=$part bs=1 count=$size skip=$((0x100)) 2>/dev/null | \
+ openssl aes-128-cbc -d -nopad -K $key -iv $iv | grep mac | cut -c 5-)
+ else
+ echo "mtd_get_mac_encrypted_arcadyan: Neither uencrypt nor openssl was found!" >&2
return
fi
- mac_dirty=$(dd if="$part" bs=1 skip="$offset" count=17 2>/dev/null)
-
# "canonicalize" mac
[ -n "$mac_dirty" ] && macaddr_canonicalize "$mac_dirty"
}
+mtd_get_mac_encrypted_deco() {
+ local mtdname="$1"
+
+ if ! [ -e "$mtdname" ]; then
+ echo "mtd_get_mac_encrypted_deco: file $mtdname not found!" >&2
+ return
+ fi
+
+ tplink_key="3336303032384339"
+
+ key=$(dd if=$mtdname bs=1 skip=16 count=8 2>/dev/null | \
+ uencrypt -n -d -k $tplink_key -c des-ecb | hexdump -v -n 8 -e '1/1 "%02x"')
+
+ macaddr=$(dd if=$mtdname bs=1 skip=32 count=8 2>/dev/null | \
+ uencrypt -n -d -k $key -c des-ecb | hexdump -v -n 6 -e '5/1 "%02x:" 1/1 "%02x"')
+
+ echo $macaddr
+}
+
+mtd_get_mac_uci_config_ubi() {
+ local volumename="$1"
+
+ . /lib/upgrade/nand.sh
+
+ local ubidev=$(nand_attach_ubi $CI_UBIPART)
+ local part=$(nand_find_volume $ubidev $volumename)
+
+ cat "/dev/$part" | sed -n 's/^\s*option macaddr\s*'"'"'\?\([0-9A-F:]\+\)'"'"'\?/\1/Ip'
+}
+
+mtd_get_mac_text() {
+ local mtdname="$1"
+ local offset=$((${2:-0}))
+ local length="${3:-17}"
+ local part
+
+ part=$(find_mtd_part "$mtdname")
+ if [ -z "$part" ]; then
+ echo "mtd_get_mac_text: partition $mtdname not found!" >&2
+ return
+ fi
+
+ [ $((offset + length)) -le $(mtd_get_part_size "$mtdname") ] || return
+
+ macaddr_canonicalize $(dd bs=1 if="$part" skip="$offset" count="$length" 2>/dev/null)
+}
+
mtd_get_mac_binary() {
local mtdname="$1"
local offset="$2"
local ubidev=$(nand_find_ubi $CI_UBIPART)
local part=$(nand_find_volume $ubidev $1)
- if [ -z "$part" ]; then
- echo "mtd_get_mac_binary: ubi volume $mtdname not found!" >&2
- return
- fi
-
- hexdump -v -n 6 -s $offset -e '5/1 "%02x:" 1/1 "%02x"' /dev/$part 2>/dev/null
+ get_mac_binary "/dev/$part" "$offset"
}
mtd_get_part_size() {
done < /proc/mtd
}
+mmc_get_mac_binary() {
+ local part_name="$1"
+ local offset="$2"
+ local part
+
+ part=$(find_mmc_part "$part_name")
+ get_mac_binary "$part" "$offset"
+}
+
macaddr_add() {
local mac=$1
local val=$2
local oui=${mac%:*:*:*}
local nic=${mac#*:*:*:}
- nic=$(printf "%06x" $((0x${nic//:/} + $val & 0xffffff)) | sed 's/^\(.\{2\}\)\(.\{2\}\)\(.\{2\}\)/\1:\2:\3/')
+ nic=$(printf "%06x" $((0x${nic//:/} + val & 0xffffff)) | sed 's/^\(.\{2\}\)\(.\{2\}\)\(.\{2\}\)/\1:\2:\3/')
echo $oui:$nic
}
+macaddr_generate_from_mmc_cid() {
+ local mmc_dev=$1
+
+ local sd_hash=$(sha256sum /sys/class/block/$mmc_dev/device/cid)
+ local mac_base=$(macaddr_canonicalize "$(echo "${sd_hash}" | dd bs=1 count=12 2>/dev/null)")
+ echo "$(macaddr_unsetbit_mc "$(macaddr_setbit_la "${mac_base}")")"
+}
+
+macaddr_geteui() {
+ local mac=$1
+ local sep=$2
+
+ echo ${mac:9:2}$sep${mac:12:2}$sep${mac:15:2}
+}
+
+macaddr_setbit() {
+ local mac=$1
+ local bit=${2:-0}
+
+ [ $bit -gt 0 -a $bit -le 48 ] || return
+
+ printf "%012x" $(( 0x${mac//:/} | 2**(48-bit) )) | sed -e 's/\(.\{2\}\)/\1:/g' -e 's/:$//'
+}
+
+macaddr_unsetbit() {
+ local mac=$1
+ local bit=${2:-0}
+
+ [ $bit -gt 0 -a $bit -le 48 ] || return
+
+ printf "%012x" $(( 0x${mac//:/} & ~(2**(48-bit)) )) | sed -e 's/\(.\{2\}\)/\1:/g' -e 's/:$//'
+}
+
macaddr_setbit_la() {
+ macaddr_setbit $1 7
+}
+
+macaddr_unsetbit_mc() {
local mac=$1
- printf "%02x:%s" $((0x${mac%%:*} | 0x02)) ${mac#*:}
+ printf "%02x:%s" $((0x${mac%%:*} & ~0x01)) ${mac#*:}
+}
+
+macaddr_random() {
+ local randsrc=$(get_mac_binary /dev/urandom 0)
+
+ echo "$(macaddr_unsetbit_mc "$(macaddr_setbit_la "${randsrc}")")"
}
macaddr_2bin() {
printf "%02x:%02x:%02x:%02x:%02x:%02x" 0x${canon// / 0x} 2>/dev/null
}
+
+dt_is_enabled() {
+ grep -q okay "/proc/device-tree/$1/status"
+}
projects / openwrt / staging / stintel.git / blobdiff