[slx-splash] Adapt to servicified new stuff

1 files changed, 36 insertions, 0 deletions

diff --git a/modules.d/slx-splash/hooks/s3-splash-init.sh b/modules.d/slx-splash/hooks/s3-splash-init.sh
new file mode 100755
index 00000000..d64f6396
--- /dev/null
+++ b/modules.d/slx-splash/hooks/s3-splash-init.sh
@@ -0,0 +1,36 @@
+#!/bin/bash
+
+grep -qw 'splash' "/proc/cmdline" || exit 0
+
+# taken from dracut's plymouth module
+# first trigger graphics subsystem
+udevadm trigger --action=add --attr-match=class=0x030000 &> /dev/null
+# first trigger graphics and tty subsystem
+udevadm trigger --action=add \
+--subsystem-match=graphics \
+	--subsystem-match=drm \
+	--subsystem-match=tty \
+	--subsystem-match=acpi \
+	&> /dev/null
+# Wait for it....
+udevadm settle --timeout=180 2>&1
+
+# disable non-critical kernel messages
+echo "1 1 0 1" > /proc/sys/kernel/printk
+# disable systemd's status message on console
+# See: https://www.freedesktop.org/software/systemd/man/systemd.html#Signals
+kill -55 1
+# clear console
+busybox clear
+# disable cursor
+echo -e "\033[?25l" > /dev/console
+# finally:
+if splashtool --center /etc/splash.ppm -b; then
+	splashtool --reset /opt/openslx/icons
+else
+	# fbsplash failed, most likely due to missing /dev/fb0
+	# -> reactivate systemd status messages
+	kill -54 1
+fi
+
+exit 0