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