From e07a79aa5d3d75b6edd36917c4c9ab7de835b0e9 Mon Sep 17 00:00:00 2001
From: Daniele Debernardi <drebrez@gmail.com>
Date: Fri, 21 Sep 2018 22:04:54 +0200
Subject: [PATCH] Add initfs hook which causes a kernel panic (useful for
 debugging)

---
 .../00-kernel-panic.sh                          |  8 ++++++++
 .../APKBUILD                                    | 17 +++++++++++++++++
 2 files changed, 25 insertions(+)
 create mode 100644 main/postmarketos-mkinitfs-hook-kernel-panic/00-kernel-panic.sh
 create mode 100644 main/postmarketos-mkinitfs-hook-kernel-panic/APKBUILD

diff --git a/main/postmarketos-mkinitfs-hook-kernel-panic/00-kernel-panic.sh b/main/postmarketos-mkinitfs-hook-kernel-panic/00-kernel-panic.sh
new file mode 100644
index 000000000..34ec6e56f
--- /dev/null
+++ b/main/postmarketos-mkinitfs-hook-kernel-panic/00-kernel-panic.sh
@@ -0,0 +1,8 @@
+#!/bin/sh
+
+echo "PMOS DEBUG: kernel panic in 30s" > /dev/kmsg
+sleep 30s
+
+echo "PMOS DEBUG: kernel panic now" > /dev/kmsg
+echo c > /proc/sysrq-trigger
+
diff --git a/main/postmarketos-mkinitfs-hook-kernel-panic/APKBUILD b/main/postmarketos-mkinitfs-hook-kernel-panic/APKBUILD
new file mode 100644
index 000000000..d56e8cb0d
--- /dev/null
+++ b/main/postmarketos-mkinitfs-hook-kernel-panic/APKBUILD
@@ -0,0 +1,17 @@
+pkgname="postmarketos-mkinitfs-hook-kernel-panic"
+pkgver=0.1.0
+pkgrel=0
+pkgdesc="Script to cause a kernel panic after 30s from the initramfs (for debugging only)"
+url="https://postmarketos.org"
+depends="postmarketos-mkinitfs"
+source="00-kernel-panic.sh"
+arch="noarch"
+license="GPL2"
+
+package() {
+	mkdir -p "$pkgdir"/etc/postmarketos-mkinitfs/hooks/
+	install -Dm644 "$srcdir"/00-kernel-panic.sh \
+		"$pkgdir"/etc/postmarketos-mkinitfs/hooks/
+}
+
+sha512sums="39be4de98daf4306c15dc8196bcd7649a149e5babccf9860c753d40f1e17ef550556444f65238d30d9dbc3d8610319b0d00f9ff99f128fd8a6bd4cdfb3b38dbe  00-kernel-panic.sh"