From 41a1a80059f06e975604679cba3d866944f48067 Mon Sep 17 00:00:00 2001
From: Lars-Peter Clausen <lars@metafoo.de>
Date: Sun, 3 Jan 2010 17:06:06 +0000
Subject: [PATCH] update-package-md5sum: A tool to update the md5sum of openwrt
 packages. Useful when upgrading a set of packages.

SVN-Revision: 19019
---
 scripts/update-package-md5sum | 38 +++++++++++++++++++++++++++++++++++
 1 file changed, 38 insertions(+)
 create mode 100755 scripts/update-package-md5sum

diff --git a/scripts/update-package-md5sum b/scripts/update-package-md5sum
new file mode 100755
index 0000000000..1cf17163e0
--- /dev/null
+++ b/scripts/update-package-md5sum
@@ -0,0 +1,38 @@
+#!/usr/bin/env sh
+#
+# update-package-md5sum - Updates md5sum of OpenWrt packages
+#
+# update-package-md5sum will update the md5sum for all recusivly found OpenWrt packages
+# in a given directory.
+#
+# Usage: scripts/update-package-md5sum <package directory>
+#
+# Example: `scripts/update-package-md5sum feeds/packages/python`
+
+DL_FOLDER=`grep -Eo '^CONFIG_DOWNLOAD_FOLDER=".*"$' .config | \
+    sed 's,^CONFIG_DOWNLOAD_FOLDER="\(.*\)"$,\1,'`
+if test -z ${DL_FOLDER}; then
+    DL_FOLDER=./dl
+fi
+
+if test -z "$1"; then
+	echo "Usage: $0 <package directory>"
+	exit
+fi
+
+for file in `find $1 -name Makefile`; do
+    if grep BuildPackage ${file} > /dev/null; then
+        source=`DUMP=1 TOPDIR=\`pwd\` make -f ${file} | grep -m 1 Source | cut -f 2 -d ' '`
+        if test -n "${source}"; then
+			if test ! -f "${DL_FOLDER}/${source}"; then
+				make package/`basename \`dirname ${file}\``/download
+			fi
+            sum=`md5sum ${DL_FOLDER}/${source} 2> /dev/null` || continue
+            echo Updating ${file}...
+            sum=`echo ${sum} | cut -d ' ' -f 1`
+            sed -i "s,^PKG_MD5SUM:=.*,PKG_MD5SUM:=${sum}," ${file}
+        else
+            echo No source for ${file}
+        fi
+    fi
+done
-- 
2.25.1