fbs diff examples/rcS.minimal @ rev 6

Add a minimal rcS boot script for example (from ARM version but usable on a desktop)
author Christophe Lincoln <pankso@slitaz.org>
date Fri May 02 14:14:56 2014 +0200 (2014-05-02)
parents
children 74f94ca28f27
line diff
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/examples/rcS.minimal	Fri May 02 14:14:56 2014 +0200
     1.3 @@ -0,0 +1,125 @@
     1.4 +#!/bin/sh
     1.5 +#
     1.6 +# /etc/init.d/rcS : Initial boot script for SliTaz
     1.7 +# Config file is  : /etc/rcS.conf
     1.8 +#
     1.9 +# rcS is the main initialization script used to check fs, mount, clean,
    1.10 +# run scripts and start daemons. This is a custom script for ARM to get
    1.11 +# a faster boot and skip things like handling cdrom.
    1.12 +#
    1.13 +# Copyright (C) 2012-2014 SliTaz - BSD License
    1.14 +#
    1.15 +. /lib/libtaz.sh
    1.16 +. /etc/rcS.conf
    1.17 +. /etc/fbs.conf
    1.18 +
    1.19 +# Set default path
    1.20 +export PATH=/bin:/sbin:/usr/bin:/usr/sbin
    1.21 +
    1.22 +# Framebuffer Boot Splash
    1.23 +if [ "$FBSPLASH" == "on" ]; then
    1.24 +	clear && usleep 250000
    1.25 +	fifo="/fbs.fifo" && fbs start
    1.26 +	echo "0" > ${fifo} && usleep 500000
    1.27 +fi
    1.28 +
    1.29 +echo $(colorize 34 "Processing: /etc/init.d/rcS")
    1.30 +
    1.31 +# Mount all from: /etc/fstab
    1.32 +echo "Mounting filesystems in fstab..."
    1.33 +mkdir -p /dev/pts /dev/shm
    1.34 +mount -a
    1.35 +
    1.36 +[ "$fifo" ] && echo "10" > ${fifo} && usleep 500000
    1.37 +
    1.38 +# Mount /run as tmpfs so runtime data are not written to disk
    1.39 +echo "Mounting tmpfs filesystem on: /run"
    1.40 +mount -t tmpfs tmpfs /run
    1.41 +mount --bind /run /var/run
    1.42 +
    1.43 +# Store boot messages to log files
    1.44 +log="/var/log/boot.log"
    1.45 +dmesg > /var/log/dmesg.log &
    1.46 +
    1.47 +# Be quiet at boot
    1.48 +echo "0 0 0 0" > /proc/sys/kernel/printk
    1.49 +
    1.50 +[ "$fifo" ] && echo "20" > ${fifo}
    1.51 +
    1.52 +# Use udev and disable hotplug helper (udevd listen to netlink)
    1.53 +if [ -x "/sbin/udevd" ]; then
    1.54 +	echo "" > /proc/sys/kernel/hotplug
    1.55 +	echo "Starting udev daemon..."
    1.56 +	udevd --daemon 2>/dev/null
    1.57 +	udevadm trigger
    1.58 +	udevadm settle --timeout=120
    1.59 +else
    1.60 +	# Fallback to Busybox mdev
    1.61 +	echo -n "Creating device nodes: /sbin/mdev -s"
    1.62 +	echo "/sbin/mdev" > /proc/sys/kernel/hotplug
    1.63 +	mdev -s; status
    1.64 +fi
    1.65 +
    1.66 +[ "$fifo" ] && echo "30" > ${fifo}
    1.67 +
    1.68 +# Clean up /tmp
    1.69 +echo -n "Cleaning up temporary files:  /tmp"
    1.70 +rm -rf /tmp && mkdir /tmp && chmod 1777 /tmp
    1.71 +status
    1.72 +
    1.73 +[ "$fifo" ] && echo "40" > ${fifo}
    1.74 +
    1.75 +# Start syslogd and klogd
    1.76 +echo -n "Starting system log daemons: syslogd/klogd..."
    1.77 +syslogd -s ${SYSLOGD_SIZE} && klogd
    1.78 +status
    1.79 +
    1.80 +[ "$fifo" ] && echo "50" > ${fifo}
    1.81 +
    1.82 +# Load all modules from config file
    1.83 +if [ "$LOAD_MODULES" ]; then
    1.84 +	colorize 33 "Loading Kernel modules..."
    1.85 +	for mod in ${LOAD_MODULES}; do
    1.86 +		modprobe -v $mod | tee -a ${log}
    1.87 +	done
    1.88 +fi
    1.89 +
    1.90 +[ "$fifo" ] && echo "60" > ${fifo}
    1.91 +
    1.92 +# Start all init scripts
    1.93 +for script in ${RUN_SCRIPTS}; do
    1.94 +	colorize 34 "Processing: /etc/init.d/$script"
    1.95 +	/etc/init.d/$script | tee -a ${log}
    1.96 +done
    1.97 +
    1.98 +[ "$fifo" ] && echo "70" > ${fifo}
    1.99 +
   1.100 +# Start all daemons
   1.101 +if [ "$RUN_DAEMONS" ]; then
   1.102 +	colorize 33 "Starting all daemons..."
   1.103 +	for daemon in ${RUN_DAEMONS}; do
   1.104 +		/etc/init.d/$daemon start
   1.105 +	done
   1.106 +fi
   1.107 +
   1.108 +[ "$fifo" ] && echo "80" > ${fifo}
   1.109 +
   1.110 +# Start X session
   1.111 +if [ -x "/etc/init.d/$LOGIN_MANAGER" ]; then
   1.112 +	colorize 36 "Starting X environment..."
   1.113 +	/etc/init.d/$LOGIN_MANAGER start >/dev/null &
   1.114 +fi
   1.115 +
   1.116 +[ "$fifo" ] && echo "90" > ${fifo}
   1.117 +
   1.118 +newline
   1.119 +colorize 32 "$MESSAGE"
   1.120 +
   1.121 +# Exit fbs
   1.122 +if [ "$fifo" ]; then
   1.123 +	echo "100" > ${fifo} && sleep 1
   1.124 +	sleep 1 && echo "exit" > ${fifo} && rm -f ${fifo}
   1.125 +fi
   1.126 +
   1.127 +# Back to a verbose mode but wait to finish with a clean boot
   1.128 +(sleep 4; echo "7 4 1 7" > /proc/sys/kernel/printk) &