heads/initrd/bin/reboot

#!/bin/ash
. /etc/ash_functions

TRACE "Under /bin/reboot"

if [ "$CONFIG_DEBUG_OUTPUT" = "y" ]; then 
	#Generalize user prompt to continue reboot or go to recovery shell 
	read -r -n 1 -s -p "Press any key to continue reboot or 'r' to go to recovery shell: " REPLY 
	echo 
	if [ "$REPLY" = "r" ] || [ "$REPLY" = "R" ]; then 
		recovery "Reboot call bypassed to go into recovery shell to debug"
	fi 
fi

# Shut down TPM
if [ "$CONFIG_TPM" = "y" ]; then
	tpmr shutdown
fi

# Sync all mounted filesystems
echo s > /proc/sysrq-trigger

# Remount all mounted filesystems in read-only mode
echo u > /proc/sysrq-trigger

# Immediately reboot the system, without unmounting or syncing filesystems
echo b > /proc/sysrq-trigger