From 70d40b2ddd2dd38f8528ba5a8067d17deb27eb9e Mon Sep 17 00:00:00 2001 From: Gabor Juhos Date: Sat, 16 Feb 2013 11:50:19 +0000 Subject: base-files: add mtd_get_mac_{ascii,binary} helpers Signed-off-by: Gabor Juhos SVN-Revision: 35612 --- package/base-files/Makefile | 2 +- package/base-files/files/lib/functions.sh | 34 +++++++++++++++++++++++++++++++ 2 files changed, 35 insertions(+), 1 deletion(-) (limited to 'package/base-files') diff --git a/package/base-files/Makefile b/package/base-files/Makefile index 99db435e86..26fa1b723d 100644 --- a/package/base-files/Makefile +++ b/package/base-files/Makefile @@ -11,7 +11,7 @@ include $(INCLUDE_DIR)/kernel.mk include $(INCLUDE_DIR)/version.mk PKG_NAME:=base-files -PKG_RELEASE:=131 +PKG_RELEASE:=132 PKG_FILE_DEPENDS:=$(PLATFORM_DIR)/ $(GENERIC_PLATFORM_DIR)/base-files/ PKG_BUILD_DEPENDS:=opkg/host diff --git a/package/base-files/files/lib/functions.sh b/package/base-files/files/lib/functions.sh index ae0257a5c5..2022e8a3aa 100755 --- a/package/base-files/files/lib/functions.sh +++ b/package/base-files/files/lib/functions.sh @@ -240,6 +240,40 @@ find_mtd_chardev() { echo "${INDEX:+$PREFIX$INDEX}" } +mtd_get_mac_ascii() +{ + local mtdname="$1" + local key="$2" + local part + local mac_dirty + + . /lib/functions.sh + + part=$(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 + printf "%02x:%02x:%02x:%02x:%02x:%02x" 0x${mac_dirty//:/ 0x} +} + +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"' +} + strtok() { # { [] ... } local tmp local val="$1" -- cgit v1.2.3