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Added scripts to create bootable image

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This commit is contained in:
Ella-0 2021-01-30 07:29:13 +00:00
parent 0736d58ac7
commit bbd6a84a3f
2 changed files with 128 additions and 0 deletions
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19
createimg.sh Normal file
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cat > fdiskscript << EOF
o
n
p
1
63
t
ef
w
EOF
cat fdiskscript | fdisk lazybox.img
losetup -o 32256 /dev/loop0 lazybox.img
mkfs.vfat /dev/loop0
mount /dev/loop0 ./isoroot
#rm -r isoroot/*
cp -r isoout/* isoroot
umount ./isoroot

109
geninitrd.sh Executable file
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#!/bin/sh
#
# Creates an ISO from the following built packages.
# Linux, Musl, Toybox, Busybox, LLVM, CMake, Samurai,BYacc, Flex, BMake,
# LibreSSL, Curl, Git, Expat, Zlib, NetBSD-Curses
#
# This should be enough to completely rebuild LazyBox from Source
#
# Create the root fs dir
mkdir isoroot
mkdir isoout
tar -xf pkgs/linux/out/linux.5.10.11.tar.xz -C ./isoroot
tar -xf pkgs/linux/out/linux-dev.5.10.11.tar.xz -C ./isoroot
tar -xf pkgs/musl/out/musl.1.2.2.tar.xz -C ./isoroot
tar -xf pkgs/musl/out/musl-dev.1.2.2.tar.xz -C ./isoroot
tar -xf pkgs/toybox/out/toybox.0.8.4.tar.xz -C ./isoroot
tar -xf pkgs/busybox/out/busybox.1.33.0.tar.xz -C ./isoroot
tar -xf pkgs/llvm/out/llvm.11.0.1.tar.xz -C ./isoroot
tar -xf pkgs/cmake/out/cmake.3.19.2.tar.xz -C ./isoroot
tar -xf pkgs/samurai/out/samurai.1.2.tar.xz -C ./isoroot
tar -xf pkgs/byacc/out/byacc.20210109.tar.xz -C ./isoroot
tar -xf pkgs/bmake/out/bmake.20201212.tar.xz -C ./isoroot
tar -xf pkgs/flex/out/flex.2.6.4.tar.xz -C ./isoroot
tar -xf pkgs/libressl/out/*.tar.xz -C ./isoroot
tar -xf pkgs/curl/out/*.tar.xz -C ./isoroot
tar -xf pkgs/git/out/*.tar.xz -C ./isoroot
tar -xf pkgs/expat/out/*.tar.xz -C ./isoroot
tar -xf pkgs/zlib/out/*.tar.xz -C ./isoroot
tar -xf pkgs/mksh/out/*.tar.xz -C ./isoroot
tar -xf pkgs/netbsd-curses/out/*.tar.xz -C ./isoroot
cat >isoroot/init << EOF
#!/bin/sh
exec /sbin/init
EOF
chmod +x isoroot/init
mkdir -p isoroot/etc/init.d/
cat >isoroot/etc/init.d/rcS << EOF
#!/bin/sh
export PATH=/usr/sbin:/usr/bin:/sbin:/bin
mkdir /proc
mkdir /sys
mkdir /tmp
mount -t proc proc /proc
mount -t sysfs sysfs /sys
mount -t tmpfs tmpfs /tmp
echo 0 > /proc/sys/kernel/printk
ln -s /proc/self/fd/0 /dev/stdin
ln -s /proc/self/fd/1 /dev/stdout
ln -s /proc/self/fd/2 /dev/stderr
busybox mdev -s
busybox mdev -d
mkdir -p /dev/pts
mount -t devpts devpts /dev/pts
hostname -F /etc/hostname
mount -a
#busybox modprobe broadcom
#busybox modprobe tg3
#ifconfig eth0 192.168.2.16
#busybox route add default gw 192.168.2.1
#busybox modprobe radeon
#busybox telnetd
#clear
EOF
chmod +x isoroot/etc/init.d/rcS
cp /etc/inittab isoroot/etc/
cd isoroot
find . | cpio -ov | gzip -9 >../isoout/initramfs.img
cp boot/vmlinuz ../isoout/vmlinuz
cd ../isoout
mkdir -p EFI/BOOT
cp ~/Shell.efi EFI/BOOT/BOOTX64.EFI
cat >startup.nsh << EOF
\vmlinuz initrd=\initramfs.img console=ttyS0 console=tty0
EOF
exit
#dd if=/dev/zero of=lazybox.img count=524288
#fdisk lazybox.img
cd ..
losetup -o 32256 /dev/loop0 lazybox.img
mount /dev/loop0 ./isoroot
rm -r isoroot/*
cp -r isoout/* isoroot
umount ./isoroot