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Code Issues Packages Projects Releases 10 Wiki Activity

WIFI-1032 Repair EC420 MAC retrieval from manufacturing data

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Signed-off-by: Rick Sommerville <rick.sommerville@netexperience.com>
This commit is contained in:
Rick Sommerville
2020-12-19 12:11:05 -05:00
parent 19ea471ff8
commit 8247dd865e
1 changed files with 82 additions and 0 deletions
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82
patches/0039-Add-usr-bin-get_tip-script-for-EC420.patch Normal file
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From 9e609d64031168c8bcb83b62740153661bee2486 Mon Sep 17 00:00:00 2001
From: Rick Sommerville <rick.sommerville@netexperience.com>
Date: Sat, 19 Dec 2020 12:07:07 -0500
Subject: [PATCH] Add /usr/bin/get_tip script for EC420
---
files/usr/bin/get_tip | 63 +++++++++++++++++++++++++++++++++++++++++++
1 file changed, 63 insertions(+)
create mode 100755 files/usr/bin/get_tip
diff --git a/files/usr/bin/get_tip b/files/usr/bin/get_tip
new file mode 100755
index 0000000000..e736357cdd
--- /dev/null
+++ b/files/usr/bin/get_tip
@@ -0,0 +1,63 @@
+#!/bin/sh
+#
+# Copyright (C) 2020 TP-Link
+#
+
+
+# tftp -g -l /usr/sbin/get_tip -r get_tip 192.168.0.100
+# chmod a+x /usr/sbin/get_tip
+
+MFR_PART="product_info"
+
+# for TIP data
+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 "$1")
+ local PREFIX=/dev/mtdblock
+ [ -d /dev/mtdblock ] && PREFIX=/dev/mtdblock/
+ echo "${INDEX:+$PREFIX$INDEX}"
+}
+
+# split manufacturing data to 2 file (deviceID and tipData)
+split_tip_data()
+{
+ local mtd_name="$1"
+ local mfr_part=$(find_mtd_part "$mtd_name")
+ if [ -z "$mfr_part" ]; then
+ echo "partition $mtd_name not found!" >&2
+ #[ -e /tmp/tip_data.bin ] && rm /tmp/tip_data.bin
+ #return
+ exit 1
+ fi
+
+ dd if=$mfr_part of=/tmp/tip_data.bin bs=1 skip=40 2>/dev/null
+}
+
+# get_tip PARTITION_NAME KEY_NAME
+if [ $# -eq 1 ]; then
+ split_tip_data $MFR_PART
+ grep "${1}=" /tmp/tip_data.bin | cut -d '=' -f 2
+ return
+elif [ $# -eq 2 ]; then
+ split_tip_data ${1}
+ grep "${2}=" /tmp/tip_data.bin | cut -d '=' -f 2
+ return
+else
+ echo "get_tip PARTITION_NAME KEY_NAME or get_tip KEY_NAME"
+fi
+
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--
2.17.1