From: Mirko Vogt <mirko@openwrt.org>
Date: Wed, 12 Dec 2012 13:41:56 +0000 (+0000)
Subject: Revert "remove function find_mtd_part() from /lib/functions.sh"
X-Git-Tag: reboot~12006
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=ee1770337186348b39ad3f3ab46414f98dca5740;p=openwrt%2Fopenwrt.git

Revert "remove function find_mtd_part() from /lib/functions.sh"

Reverting commit 34641.
Function find_mtd_part() is needed by some scripts deployed
for certain targets but not including boot.sh after all.
Still, all this certainly needs some love.

SVN-Revision: 34642
---

diff --git a/package/base-files/files/lib/functions.sh b/package/base-files/files/lib/functions.sh
index 2ed353b2a5..b3a3885f2d 100755
--- a/package/base-files/files/lib/functions.sh
+++ b/package/base-files/files/lib/functions.sh
@@ -220,6 +220,15 @@ include() {
 	done
 }
 
+find_mtd_part() {
+	local PART="$(grep "\"$1\"" /proc/mtd | awk -F: '{print $1}')"
+	local PREFIX=/dev/mtdblock
+
+	PART="${PART##mtd}"
+	[ -d /dev/mtdblock ] && PREFIX=/dev/mtdblock/
+	echo "${PART:+$PREFIX$PART}"
+}
+
 strtok() { # <string> { <variable> [<separator>] ... }
 	local tmp
 	local val="$1"