From 8ce376a52465de104db6e629ede05d859d1bf1df Mon Sep 17 00:00:00 2001 From: Felix Fietkau Date: Mon, 7 Apr 2014 10:29:47 +0000 Subject: /lib/functions.sh: move rarely used mtd and macaddr related functions to /lib/functions/system.sh Signed-off-by: Felix Fietkau git-svn-id: svn://svn.openwrt.org/openwrt/trunk@40411 3c298f89-4303-0410-b956-a3cf2f4a3e73 --- package/base-files/files/lib/functions.sh | 137 ------------------------------ 1 file changed, 137 deletions(-) (limited to 'package/base-files/files/lib/functions.sh') diff --git a/package/base-files/files/lib/functions.sh b/package/base-files/files/lib/functions.sh index 018fe2c12a..7beea0e0ef 100755 --- a/package/base-files/files/lib/functions.sh +++ b/package/base-files/files/lib/functions.sh @@ -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" -- cgit v1.2.3