From 1b11644604e4c706a52ebcbcc1b25e731ea385d8 Mon Sep 17 00:00:00 2001
From: matt <matt@patronage.systems>
Date: Fri, 31 Oct 2025 08:39:12 -0600
Subject: [PATCH] Add build.sh

---
 build.sh | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)
 create mode 100644 build.sh

diff --git a/build.sh b/build.sh
new file mode 100644
index 0000000..b69ec42
--- /dev/null
+++ b/build.sh
@@ -0,0 +1,30 @@
+#!/bin/bash
+cd "$(dirname "$0")"
+mkdir -p ./linux
+#git clone --depth 1 https://github.com/torvalds/linux.git ./linux
+cat /boot/config-$(uname -r) > ./linux/.config
+sed -i 's/CONFIG_SYSTEM_TRUSTED_KEYS=".*"/CONFIG_SYSTEM_TRUSTED_KEYS=""/' ./linux/.config
+sed -i 's/CONFIG_SYSTEM_REVOCATION_KEYS=".*"/CONFIG_SYSTEM_REVOCATION_KEYS=""/' ./linux/.config
+cat ./containerfile | podman build --volume /lib/modules:/lib/modules:z -f - -t kernelbuild:latest .
+nice -n 10 /usr/bin/podman run --volume /lib/modules:/lib/modules:z --volume ./linux:/linux kernelbuild:latest
+dir=$(dirname "$0")
+echo $dir
+cd $dir
+rm -rf initram/
+mkdir -p initram
+mkdir -p initram/{bin,dev,etc,lib,proc,sbin,sys,tmp,usr}
+mkdir -p initram/usr/{bin,sbin}
+mkdir -p initram/etc/{bin,sbin}
+mkdir -p initram/lib/modules/
+cp busybox ./initram/bin/
+cp ./linux/drivers/block/nbd.ko initram/lib/modules/
+cp ./linux/modules.builtin initram/lib/modules/
+cp ./linux/modules.order initram/lib/modules/
+cd initram/bin/
+chmod +x busybox
+busybox --install -s "$(dirname "$0")/initram/bin/"
+printf '%s\n' "#!/bin/busybox sh" "/bin/busybox mount -t devtmpfs devtmpfs /dev" "/bin/busybox mount -t proc none /proc" "/bin/busybox mount -t sysfs none /sys" "ln -s /lib/modules/ /lib/modules/6.17.0-g98906f9d850e" "depmod -a" "/bin/busybox modprobe nbd max_part=2" "exec /bin/busybox sh" > $dir/initram/init
+chmod +x $dir/initram/init
+cd $dir/initram/
+find .
+find . -print0 | cpio --null -ov --format=newc | gzip -9 > $dir/initramfs.cpio.gz
\ No newline at end of file