Initial commit

1 files changed, 53 insertions, 0 deletions

diff --git a/build_rootfs.sh b/build_rootfs.sh
new file mode 100755
index 0000000..ec61ef9
--- /dev/null
+++ b/build_rootfs.sh
@@ -0,0 +1,53 @@
+#!/bin/sh
+
+set -e
+
+if [ $# -ne 2 ]; then
+	echo "Usage: $0 <src tar> <dst file>"
+	exit 1
+fi
+
+src_tar=$1
+dst_file=$2
+base=`basename $src_tar`
+dir=/tmp/build.$$
+export IPKG_INSTROOT=$dir
+
+unpack() {
+	mkdir $dir
+	cat $src_tar | (cd $dir && tar -xz)
+}
+
+pack() {
+	echo Pack rootfs
+	(cd $dir && tar -cz *) > $dst_file
+}
+
+pack_squashfs() {
+	echo Pack rootfs squashfs
+	mksquashfs $dir $dst_file
+}
+
+add_files() {
+	for f in $(cd files && find); do
+		src=files/$f
+		dst=$dir/$f
+		if test -d $src; then
+			test -d $dst || mkdir $dst
+		elif test -f $src; then
+			cp $src $dst
+			foo=$(dirname $f)
+			if [ "$foo" = "./etc/init.d" ]; then
+				echo Enabling $f
+				set +e
+				sh $dir/etc/rc.common $src enable
+				set -e
+			fi
+		fi
+	done
+}
+
+unpack
+add_files
+#pack
+pack_squashfs