From bbd6a84a3f1f217cfff3dfd2aaa39c6fb6110ac4 Mon Sep 17 00:00:00 2001
From: Ella-0 <23418164+Ella-0@users.noreply.github.com>
Date: Sat, 30 Jan 2021 07:29:13 +0000
Subject: [PATCH] Added scripts to create bootable image

---
 createimg.sh |  19 +++++++++
 geninitrd.sh | 109 +++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 128 insertions(+)
 create mode 100644 createimg.sh
 create mode 100755 geninitrd.sh

diff --git a/createimg.sh b/createimg.sh
new file mode 100644
index 0000000..2786fa8
--- /dev/null
+++ b/createimg.sh
@@ -0,0 +1,19 @@
+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
diff --git a/geninitrd.sh b/geninitrd.sh
new file mode 100755
index 0000000..580dd44
--- /dev/null
+++ b/geninitrd.sh
@@ -0,0 +1,109 @@
+#!/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