/lib/functions.sh: move rarely used mtd and macaddr related functions to /lib/functions/system.sh

Signed-off-by: Felix Fietkau <nbd@openwrt.org>

SVN-Revision: 40411
This commit is contained in:
Felix Fietkau 2014-04-07 10:29:47 +00:00
parent e700dcaf04
commit 4a9ea80ef0
8 changed files with 126 additions and 138 deletions

View file

@ -5,6 +5,8 @@ START=10
STOP=98
uci_apply_defaults() {
. /lib/functions/system.sh
cd /etc/uci-defaults || return 0
files="$(ls)"
[ -z "$files" ] && return 0

View file

@ -25,6 +25,7 @@ pi_init_cmd="/sbin/init"
. /lib/functions.sh
. /lib/functions/preinit.sh
. /lib/functions/system.sh
boot_hook_init preinit_essential
boot_hook_init preinit_main

View file

@ -186,13 +186,6 @@ include() {
done
}
find_mtd_index() {
local PART="$(grep "\"$1\"" /proc/mtd | awk -F: '{print $1}')"
local INDEX="${PART##mtd}"
echo ${INDEX}
}
find_mtd_part() {
local INDEX=$(find_mtd_index "$1")
local PREFIX=/dev/mtdblock
@ -201,136 +194,6 @@ find_mtd_part() {
echo "${INDEX:+$PREFIX$INDEX}"
}
find_mtd_chardev() {
local INDEX=$(find_mtd_index "$1")
local PREFIX=/dev/mtd
[ -d /dev/mtd ] && PREFIX=/dev/mtd/
echo "${INDEX:+$PREFIX$INDEX}"
}
mtd_get_mac_ascii()
{
local mtdname="$1"
local key="$2"
local part
local mac_dirty
part=$(find_mtd_part "$mtdname")
if [ -z "$part" ]; then
echo "mtd_get_mac_ascii: partition $mtdname not found!" >&2
return
fi
mac_dirty=$(strings "$part" | sed -n 's/^'"$key"'=//p')
# "canonicalize" mac
[ -n "$mac_dirty" ] && macaddr_canonicalize "$mac_dirty"
}
mtd_get_blob()
{
local mtdname="$1"
local offset="$2"
local count="$3"
local firmware="$4"
local part
part=$(find_mtd_part "$mtdname")
if [ -z "$part" ]; then
echo "mtd_get_blob: partition $mtdname not found!" >&2
return 1
fi
dd if=$part of=$firmware bs=1 skip=$offset count=$count 2>/dev/null || {
echo "mtd_get_blob: failed to extract $firmware from $part" >&2
return 1
}
}
mtd_get_mac_binary() {
local mtdname="$1"
local offset="$2"
local part
part=$(find_mtd_part "$mtdname")
if [ -z "$part" ]; then
echo "mtd_get_mac_binary: partition $mtdname not found!" >&2
return
fi
dd bs=1 skip=$offset count=6 if=$part 2>/dev/null | hexdump -v -n 6 -e '5/1 "%02x:" 1/1 "%02x"'
}
mtd_get_part_size() {
local part_name=$1
local first dev size erasesize name
while read dev size erasesize name; do
name=${name#'"'}; name=${name%'"'}
if [ "$name" = "$part_name" ]; then
echo $((0x$size))
break
fi
done < /proc/mtd
}
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/')
echo $oui:$nic
}
macaddr_setbit_la()
{
local mac=$1
printf "%02x:%s" $((0x${mac%%:*} | 0x02)) ${mac#*:}
}
macaddr_2bin()
{
local mac=$1
echo -ne \\x${mac//:/\\x}
}
macaddr_canonicalize()
{
local mac="$1"
local canon=""
[ ${#mac} -gt 17 ] && return
[ -n "${mac//[a-fA-F0-9\.: -]/}" ] && return
for octet in ${mac//[\.:-]/ }; do
case "${#octet}" in
1)
octet="0${octet}"
;;
2)
;;
4)
octet="${octet:0:2} ${octet:2:2}"
;;
12)
octet="${octet:0:2} ${octet:2:2} ${octet:4:2} ${octet:6:2} ${octet:8:2} ${octet:10:2}"
;;
*)
return
;;
esac
canon=${canon}${canon:+ }${octet}
done
[ ${#canon} -ne 17 ] && return
printf "%02x:%02x:%02x:%02x:%02x:%02x" 0x${canon// / 0x} 2>/dev/null
}
group_add() {
local name="$1"
local gid="$2"

View file

@ -0,0 +1,118 @@
# Copyright (C) 2006-2013 OpenWrt.org
find_mtd_index() {
local PART="$(grep "\"$1\"" /proc/mtd | awk -F: '{print $1}')"
local INDEX="${PART##mtd}"
echo ${INDEX}
}
find_mtd_chardev() {
local INDEX=$(find_mtd_index "$1")
local PREFIX=/dev/mtd
[ -d /dev/mtd ] && PREFIX=/dev/mtd/
echo "${INDEX:+$PREFIX$INDEX}"
}
mtd_get_mac_ascii()
{
local mtdname="$1"
local key="$2"
local part
local mac_dirty
part=$(find_mtd_part "$mtdname")
if [ -z "$part" ]; then
echo "mtd_get_mac_ascii: partition $mtdname not found!" >&2
return
fi
mac_dirty=$(strings "$part" | sed -n 's/^'"$key"'=//p')
# "canonicalize" mac
[ -n "$mac_dirty" ] && macaddr_canonicalize "$mac_dirty"
}
mtd_get_mac_binary() {
local mtdname="$1"
local offset="$2"
local part
part=$(find_mtd_part "$mtdname")
if [ -z "$part" ]; then
echo "mtd_get_mac_binary: partition $mtdname not found!" >&2
return
fi
dd bs=1 skip=$offset count=6 if=$part 2>/dev/null | hexdump -v -n 6 -e '5/1 "%02x:" 1/1 "%02x"'
}
mtd_get_part_size() {
local part_name=$1
local first dev size erasesize name
while read dev size erasesize name; do
name=${name#'"'}; name=${name%'"'}
if [ "$name" = "$part_name" ]; then
echo $((0x$size))
break
fi
done < /proc/mtd
}
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/')
echo $oui:$nic
}
macaddr_setbit_la()
{
local mac=$1
printf "%02x:%s" $((0x${mac%%:*} | 0x02)) ${mac#*:}
}
macaddr_2bin()
{
local mac=$1
echo -ne \\x${mac//:/\\x}
}
macaddr_canonicalize()
{
local mac="$1"
local canon=""
[ ${#mac} -gt 17 ] && return
[ -n "${mac//[a-fA-F0-9\.: -]/}" ] && return
for octet in ${mac//[\.:-]/ }; do
case "${#octet}" in
1)
octet="0${octet}"
;;
2)
;;
4)
octet="${octet:0:2} ${octet:2:2}"
;;
12)
octet="${octet:0:2} ${octet:2:2} ${octet:4:2} ${octet:6:2} ${octet:8:2} ${octet:10:2}"
;;
*)
return
;;
esac
canon=${canon}${canon:+ }${octet}
done
[ ${#canon} -ne 17 ] && return
printf "%02x:%02x:%02x:%02x:%02x:%02x" 0x${canon// / 0x} 2>/dev/null
}

View file

@ -69,7 +69,7 @@ run_ramfs() { # <command> [...]
for file in $RAMFS_COPY_BIN; do
install_bin $file
done
install_file /etc/resolv.conf /lib/functions.sh /lib/functions.sh /lib/upgrade/*.sh $RAMFS_COPY_DATA
install_file /etc/resolv.conf /lib/functions.sh /lib/functions/*.sh /lib/upgrade/*.sh $RAMFS_COPY_DATA
supivot $RAM_ROOT /mnt || {
echo "Failed to switch over to ramfs. Please reboot."

View file

@ -1,5 +1,6 @@
#!/bin/sh
. /lib/functions.sh
. /lib/functions/system.sh
# initialize defaults
RAMFS_COPY_BIN="" # extra programs for temporary ramfs root

View file

@ -31,6 +31,7 @@ ath9k_patch_firmware_mac() {
. /lib/ar71xx.sh
. /lib/functions.sh
. /lib/functions/system.sh
board=$(ar71xx_board_name)

View file

@ -14,6 +14,7 @@ ath9k_eeprom_extract() {
local mtd
. /lib/functions.sh
. /lib/functions/system.sh
mtd=$(find_mtd_chardev $part)
[ -n "$mtd" ] || \
@ -29,6 +30,7 @@ tpl_set_wireless_mac()
local mac
. /lib/functions.sh
. /lib/functions/system.sh
mac=$(mtd_get_mac_binary u-boot 326656)
mac=$(macaddr_add $mac $offset)