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#!/bin/bash
set -e
generate_rootfs()
{
if [ -d skel ]; then
(cd skel;find . |fakeroot cpio -o -Hnewc |gzip > ../"$1")
else
echo "skel not there run buil.sh e sun4i_rootf.gz first"
exit 1
fi
}
extract_rootfs()
{
if [ -f "$1" ]; then
rm -rf skel && mkdir skel
gzip -dc $1 | (cd skel;fakeroot cpio -iv)
else
echo "$1 not there"
exit 1
fi
}
if [ $# -ne 2 ]; then
echo -e "please input correct parameters!"
echo -e "\t[build.sh e rootfs.cpio.gz] to extract the rootfs template to skel folder"
echo -e "\tthen make some changes in the skel folder"
echo -e "\t[build.sh c rootfs.cpio.gz] to create the rootfs from the skel folder"
exit 1
fi
if [ "$1" = "e" ]; then
extract_rootfs $2
elif [ "$1" = "c" ]; then
generate_rootfs $2
else
echo "Wrong arguments"
exit 1
fi
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