slitaz-boot-scripts rev 442

etc/init.d/rcS: add creating the udev hardware database; use new cmdline_option() from slitaz-base-files; reformat the script.
author Aleksej Bobylev <al.bobylev@gmail.com>
date Mon Sep 11 23:36:42 2017 +0300 (21 months ago)
parents b4f64eaa4d70
children a25d6905c56f
files etc/init.d/rcS
line diff
     1.1 --- a/etc/init.d/rcS	Mon Sep 04 03:53:58 2017 +0300
     1.2 +++ b/etc/init.d/rcS	Mon Sep 11 23:36:42 2017 +0300
     1.3 @@ -14,225 +14,223 @@
     1.4  [ -s /etc/TZ ] && export TZ="$(cat /etc/TZ)"
     1.5  
     1.6  case "$1" in
     1.7 +	readonly)
     1.8 +		colorize 34 'Processing /etc/init.d/rcS...'
     1.9  
    1.10 -readonly)
    1.11 +		# Mount /proc
    1.12 +		action 'Mounting proc filesystem on /proc'
    1.13 +		mount proc
    1.14 +		status
    1.15  
    1.16 -colorize 34 'Processing: /etc/init.d/rcS...'
    1.17 +		# Trigger udev and handle hotplug events
    1.18 +		if [ "$UDEV" == 'yes' ]; then
    1.19 +			action 'Mounting devtmpfs filesystem on /dev'
    1.20 +			mount -t devtmpfs devtmpfs /dev
    1.21 +			status
    1.22 +			[ -d '/lib/udev/devices' ] && cp -af /lib/udev/devices/* /dev/
    1.23  
    1.24 -# Mount /proc
    1.25 -action 'Mounting proc filesystem on /proc'
    1.26 -mount proc
    1.27 -status
    1.28 +			if [ -d '/etc/udev/hwdb.d' ]; then
    1.29 +				echo 'Creating the udev hardware database...'
    1.30 +				udevadm hwdb --update
    1.31 +			fi
    1.32  
    1.33 -# Trigger Udev and handle hotplug events
    1.34 -if [ "$UDEV" == "yes" ]; then
    1.35 -	action 'Mounting devtmpfs filesystem on: /dev'
    1.36 -	mount -t devtmpfs devtmpfs /dev
    1.37 -	status
    1.38 -	[ -d '/lib/udev/devices' ] && cp -af /lib/udev/devices/* /dev/
    1.39 +			echo 'Starting udev daemon...'
    1.40 +			udevd --daemon 2>/dev/null
    1.41  
    1.42 -	echo 'Starting udev daemon...'
    1.43 -	udevd --daemon 2>/dev/null
    1.44 +			echo 'Udevadm requesting events from the Kernel...'
    1.45 +			udevadm trigger
    1.46  
    1.47 -	echo 'Udevadm requesting events from the Kernel...'
    1.48 -	udevadm trigger
    1.49 +			echo 'Udevadm waiting for the event queue to finish...'
    1.50 +			udevadm settle --timeout=120
    1.51 +			# Disable hotplug helper since udevd listen to netlink
    1.52 +			echo '' > /proc/sys/kernel/hotplug
    1.53 +		else
    1.54 +			action 'Executing mdev -s to populate /dev...'
    1.55 +			mdev -s && echo 'mdev' > /proc/sys/kernel/hotplug
    1.56 +			status
    1.57 +		fi
    1.58  
    1.59 -	echo 'Udevadm waiting for the event queue to finish...'
    1.60 -	udevadm settle --timeout=120
    1.61 -	# Disable hotplug helper since udevd listen to netlink
    1.62 -	echo '' > /proc/sys/kernel/hotplug
    1.63 -else
    1.64 -	action 'Executing mdev -s to populate /dev...'
    1.65 -	mdev -s && echo 'mdev' > /proc/sys/kernel/hotplug
    1.66 -	status
    1.67 -fi
    1.68 +		# Before mounting filesystems we check FS specified in the file
    1.69 +		# /etc/rcS.conf and variable $CHECK_FS. We need udev started to
    1.70 +		# have /dev/* populated
    1.71 +		if [ -n "$CHECK_FS" ]; then
    1.72 +			mount -o remount,ro /
    1.73 +			for i in $CHECK_FS; do
    1.74 +				colorize 36 "Checking filesystem: $i"
    1.75 +				e2fsck -p $i
    1.76 +			done
    1.77 +		fi
    1.78  
    1.79 -# Before mounting filesystems we check fs specified in the file
    1.80 -# /etc/rcS.conf and variable $CHECK_FS. We need udev started to
    1.81 -# have /dev/* populated
    1.82 -if [ -n "$CHECK_FS" ]; then
    1.83 -	mount -o remount,ro /
    1.84 -	for i in $CHECK_FS; do
    1.85 -		colorize 36 "Checking filesystem: $i"
    1.86 -		e2fsck -p $i
    1.87 -	done
    1.88 -fi
    1.89 +		# Remount rootfs rw.
    1.90 +		echo 'Remounting rootfs read/write...'
    1.91 +		mount -o remount,rw /
    1.92 +		sync	# ensure rw state
    1.93  
    1.94 -# Remount rootfs rw.
    1.95 -echo 'Remounting rootfs read/write...'
    1.96 -mount -o remount,rw /
    1.97 -sync	# ensure rw state
    1.98 +		# Mount filesystems in /etc/fstab.
    1.99 +		echo 'Mounting filesystems in fstab...'
   1.100 +		mount -a
   1.101 +		;;
   1.102  
   1.103 -# Mount filesystems in /etc/fstab.
   1.104 -echo 'Mounting filesystems in fstab...'
   1.105 -mount -a
   1.106 -;;
   1.107 +	readwrite)
   1.108 +		# Be quiet
   1.109 +		echo '0 0 0 0' > /proc/sys/kernel/printk
   1.110  
   1.111 +		# Store boot messages to log files.
   1.112 +		dmesg > /var/log/dmesg.log &
   1.113  
   1.114 -readwrite)
   1.115 +		# Parse cmdline args for earlier boot options. All other boot options
   1.116 +		# are in /etc/init./bootopts.sh.
   1.117 +		action 'Searching for early boot options...'
   1.118 +		opt=$(cmdline_option modprobe); [ -n "$opt" ] && export MODPROBE='yes'
   1.119 +		opt=$(cmdline_option config);   [ -n "$opt" ] && export CONFIG="$opt"
   1.120 +		opt=$(cmdline_option screen);   [ -n "$opt" ] && export SCREEN="$opt"
   1.121 +		status
   1.122  
   1.123 -# Be quiet
   1.124 -echo '0 0 0 0' > /proc/sys/kernel/printk
   1.125 +		# Clean up the system and set up tmp dirs.
   1.126 +		# */run/* are tmpfs so they are cleaned up at shutdown.
   1.127 +		if [ "$CLEAN_UP_SYSTEM" == 'yes' ]; then
   1.128 +			action 'Cleaning up the system...'
   1.129 +			rm -rf /tmp
   1.130 +			mkdir -p /tmp/.X11-unix /tmp/.ICE-unix
   1.131 +			chmod -R 1777 /tmp
   1.132 +			status
   1.133 +		else
   1.134 +			echo 'System clean up is disabled in /etc/rcS.conf'
   1.135 +		fi
   1.136  
   1.137 -# Store boot messages to log files.
   1.138 -dmesg > /var/log/dmesg.log &
   1.139 +		# Handle kernel cmdline parameter modprobe=<module_list>
   1.140 +		if [ -n "$MODPROBE" ]; then
   1.141 +			for i in $(cmdline_option modprobe | tr ',' '\n'); do
   1.142 +				action 'Loading kernel module: %s' "$i"
   1.143 +				modprobe $i
   1.144 +				status
   1.145 +			done
   1.146 +		fi
   1.147  
   1.148 -# Parse cmdline args for earlier boot options. All other boot options
   1.149 -# are in /etc/init./bootopts.sh.
   1.150 -action 'Searching for early boot options...'
   1.151 -for opt in $(cat /proc/cmdline); do
   1.152 -	case $opt in
   1.153 -		modprobe=*)
   1.154 -			export MODPROBE='yes' ;;
   1.155 -		config=*)
   1.156 -			export CONFIG=${opt#config=} ;;
   1.157 -		screen=*)
   1.158 -			export SCREEN=${opt#screen=} ;;
   1.159 -		*)
   1.160 -			continue ;;
   1.161 -	esac
   1.162 -done
   1.163 -status
   1.164 +		# Handle kernel cmdline parameter config=<device>,<path> to source a
   1.165 +		# disk init script
   1.166 +		if [ -n "$CONFIG" ]; then
   1.167 +			DEVICE=${CONFIG%,*}
   1.168 +			SCRIPT=${CONFIG#*,}
   1.169 +			echo "Probing $DEVICE..."
   1.170 +			if ! mount -r $DEVICE /mnt; then
   1.171 +				if echo $DEVICE | grep -Eq '/dev/sd|UUID=|LABEL='; then
   1.172 +					USBDELAY=$(cat /sys/module/usb_storage/parameters/delay_use)
   1.173 +					USBDELAY=$((1+$USBDELAY))
   1.174 +					echo "$DEVICE is potentially a USB device: sleep for $USBDELAY seconds"
   1.175 +					sleep $USBDELAY
   1.176 +				fi
   1.177 +				if ! mount -r $DEVICE /mnt; then
   1.178 +					CONFIG=''
   1.179 +				fi
   1.180 +			fi
   1.181 +			action 'Source %s from %s...' "$SCRIPT" "$DEVICE"
   1.182 +			if [ -n "$CONFIG" ]; then
   1.183 +				. /mnt/$SCRIPT
   1.184 +				umount /mnt 2>/dev/null || true
   1.185 +			fi
   1.186 +			status
   1.187 +		fi
   1.188  
   1.189 -# Clean up the system and set up tmp dirs. */run/* are tmpfs so they are 
   1.190 -# cleaned up at shutdown.
   1.191 -if [ "$CLEAN_UP_SYSTEM" == 'yes' ]; then
   1.192 -	action 'Cleaning up the system...'
   1.193 -	rm -rf /tmp
   1.194 -	mkdir -p /tmp/.X11-unix /tmp/.ICE-unix
   1.195 -	chmod -R 1777 /tmp
   1.196 -	status
   1.197 -else
   1.198 -	echo 'System clean up is disabled in: /etc/rcS.conf'
   1.199 -fi
   1.200 +		# Mount /proc/bus/usb
   1.201 +		if [ -d '/proc/bus/usb' ]; then
   1.202 +			action 'Mounting usbfs filesystem on /proc/bus/usb'
   1.203 +			mount -t usbfs usbfs /proc/bus/usb
   1.204 +			status
   1.205 +		fi
   1.206  
   1.207 -# Handle kernel cmdline parameter modprobe=<module_list>
   1.208 -if [ "$MODPROBE" ]; then
   1.209 -	mods=$(sed -e 's/.* modprobe=\([^ ]*\).*/\1/' -e 's/,/\n/g' < /proc/cmdline)
   1.210 -	for i in $mods; do
   1.211 -		action 'Loading kernel module: %s' "$i"
   1.212 -		modprobe $i
   1.213 -		status
   1.214 -	done
   1.215 -fi
   1.216 +		# Start syslogd and klogd
   1.217 +		action 'Starting system log daemon: syslogd...'
   1.218 +		syslogd -s $SYSLOGD_ROTATED_SIZE; status
   1.219 +		action 'Starting kernel log daemon: klogd...'
   1.220 +		klogd; status
   1.221  
   1.222 -# Handle kernel cmdline parameter config=<device>,<path> to source a
   1.223 -# disk init script
   1.224 -if [ -n "$CONFIG" ]; then
   1.225 -	DEVICE=${CONFIG%,*}
   1.226 -	SCRIPT=${CONFIG#*,}
   1.227 -	echo "Probing $DEVICE... "
   1.228 -	if ! mount -r $DEVICE /mnt; then
   1.229 -		if echo $DEVICE | grep -Eq '/dev/sd|UUID=|LABEL='; then
   1.230 -			USBDELAY=$(cat /sys/module/usb_storage/parameters/delay_use)
   1.231 -			USBDELAY=$((1+$USBDELAY))
   1.232 -			echo "$DEVICE is potentially a USB device: sleep for $USBDELAY seconds"
   1.233 -			sleep $USBDELAY
   1.234 +		# Load all modules listed in config file
   1.235 +		if [ -n "$LOAD_MODULES" ]; then
   1.236 +			colorize 33 'Loading Kernel modules...'
   1.237 +			for mod in $LOAD_MODULES; do
   1.238 +				action 'Loading module: %s' "$mod"
   1.239 +				modprobe $mod
   1.240 +				status
   1.241 +			done
   1.242  		fi
   1.243 -		if ! mount -r $DEVICE /mnt; then
   1.244 -			CONFIG=""
   1.245 +
   1.246 +		# Detect PCI and USB devices with Tazhw from slitaz-tools. We load
   1.247 +		# kernel modules only at first boot or in Live CD mode.
   1.248 +		if [ ! -s '/var/lib/detected-modules' ]; then
   1.249 +			tazhw init
   1.250  		fi
   1.251 -	fi
   1.252 -	action 'Source %s from %s...' "$SCRIPT" "$DEVICE"
   1.253 -	if [ -n "$CONFIG" ]; then
   1.254 -		. /mnt/$SCRIPT
   1.255 -		umount /mnt 2> /dev/null || true
   1.256 -	fi
   1.257 -	status
   1.258 -fi
   1.259  
   1.260 -# Mount /proc/bus/usb
   1.261 -if [ -d /proc/bus/usb ]; then
   1.262 -	action 'Mounting usbfs filesystem on: /proc/bus/usb'
   1.263 -	mount -t usbfs usbfs /proc/bus/usb
   1.264 -	status
   1.265 -fi
   1.266 +		# Call udevadm trigger to ensure /dev is fully populated now that all
   1.267 +		# modules are loaded.
   1.268 +		if [ "$UDEV" == 'yes' ]; then
   1.269 +			action 'Triggering udev events: --action=add'
   1.270 +			udevadm trigger --action=add
   1.271 +			status
   1.272 +		fi
   1.273  
   1.274 -# Start syslogd and klogd
   1.275 -action 'Starting system log daemon: syslogd...'
   1.276 -syslogd -s $SYSLOGD_ROTATED_SIZE; status
   1.277 -action 'Starting kernel log daemon: klogd...'
   1.278 -klogd; status
   1.279 +		# Start all scripts specified with $RUN_SCRIPTS
   1.280 +		for script in $RUN_SCRIPTS; do
   1.281 +			colorize 34 "Processing /etc/init.d/$script"
   1.282 +			/etc/init.d/$script
   1.283 +		done
   1.284  
   1.285 -# Load all modules listed in config file
   1.286 -if [ "$LOAD_MODULES" ]; then
   1.287 -	colorize 33 'Loading Kernel modules...'
   1.288 -	for mod in $LOAD_MODULES; do
   1.289 -		action 'Loading module: %s' "$mod"
   1.290 -		modprobe $mod
   1.291 -		status
   1.292 -	done
   1.293 -fi
   1.294 +		# Start X session. Dbus must be started before Xorg and other daemons.
   1.295 +		# We started it here because X is run before RUN_DAEMONS. Sleep, in
   1.296 +		# some live modes we boot too fast and X can't initialize.
   1.297 +		if [ "$SCREEN" != 'text' -a \
   1.298 +			-n "$LOGIN_MANAGER" -a \
   1.299 +			-x '/usr/bin/tazx' -a \
   1.300 +			-s '/etc/slitaz/applications.conf' -a \
   1.301 +			-x "/etc/init.d/$LOGIN_MANAGER" ]; then
   1.302 +			colorize 36 'Starting X environment...'
   1.303 +			# We need Xorg 40-Keyboard.conf and SliTaz applications.conf
   1.304 +			if [ ! -s '/etc/X11/xorg.conf.d/40-Keyboard.conf' ]; then
   1.305 +				echo 'Configuring Xorg server...'
   1.306 +				HOME='/root'
   1.307 +				tazx init
   1.308 +			fi
   1.309 +			/etc/init.d/dbus start
   1.310 +			(sleep 2; /etc/init.d/$LOGIN_MANAGER start >/dev/null) &
   1.311 +		fi
   1.312  
   1.313 -# Detect PCI and USB devices with Tazhw from slitaz-tools. We load
   1.314 -# kernel modules only at first boot or in LiveCD mode.
   1.315 -if [ ! -s /var/lib/detected-modules ]; then
   1.316 -	tazhw init
   1.317 -fi
   1.318 +		# Start all daemons specified with $RUN_DAEMONS
   1.319 +		if [ -n "$RUN_DAEMONS" ]; then
   1.320 +			colorize 33 "Starting all daemons..."
   1.321 +			for daemon in $RUN_DAEMONS; do
   1.322 +				[ -x "/etc/init.d/$daemon" ] && /etc/init.d/$daemon start
   1.323 +			done
   1.324 +		fi
   1.325  
   1.326 -# Call udevadm trigger to ensure /dev is fully populated now that all
   1.327 -# modules are loaded.
   1.328 -if [ "$UDEV" == 'yes' ]; then
   1.329 -	action 'Triggering udev events: --action=add'
   1.330 -	udevadm trigger --action=add
   1.331 -	status
   1.332 -fi
   1.333 +		# Back to a verbose mode
   1.334 +		(sleep 6; echo '7 4 1 7' > /proc/sys/kernel/printk) &
   1.335  
   1.336 -# Start all scripts specified with $RUN_SCRIPTS
   1.337 -for script in $RUN_SCRIPTS; do
   1.338 -	echo $(colorize 34 "Processing: /etc/init.d/$script")
   1.339 -	/etc/init.d/$script
   1.340 -done
   1.341 +		if [ -n "$MESSAGE" ]; then
   1.342 +			newline
   1.343 +			colorize 32 "$MESSAGE"
   1.344 +		fi
   1.345 +		;;
   1.346  
   1.347 -# Start X session. Dbus must be started before Xorg and other daemons. 
   1.348 -# We started it here because X is run before RUN_DAEMONS. Sleep, in 
   1.349 -# some live modes we boot too fast and X can't initialize.
   1.350 -if [ "$SCREEN" != 'text' ] && [ "$LOGIN_MANAGER" ] &&
   1.351 -	[ -x /usr/bin/tazx ] && [ -s /etc/slitaz/applications.conf ] &&
   1.352 -	[ -x "/etc/init.d/$LOGIN_MANAGER" ]; then
   1.353 -	colorize 36 'Starting X environment...'
   1.354 -	# We need Xorg 40-Keyboard.conf and SliTaz applications.conf
   1.355 -	if [ ! -s '/etc/X11/xorg.conf.d/40-Keyboard.conf' ]; then
   1.356 -		echo 'Configuring Xorg server...' && HOME='/root'
   1.357 -		tazx init
   1.358 -	fi
   1.359 -	/etc/init.d/dbus start
   1.360 -	(sleep 2; /etc/init.d/${LOGIN_MANAGER} start >/dev/null) &
   1.361 -fi
   1.362 +	*)
   1.363 +		# Main entry point.
   1.364 +		# --> readonly --> readwrite
   1.365 +		if [ ! -s '/run/boot.log' ]; then
   1.366 +			# Mount /run as tmpfs runtime data are not written to disk
   1.367 +			mount -t tmpfs tmpfs /run
   1.368 +			# cp -a in tazpkg does not support /var/run symlink
   1.369 +			mount --bind /run /var/run
   1.370 +		fi
   1.371  
   1.372 -# Start all daemons specified with $RUN_DAEMONS
   1.373 -if [ "$RUN_DAEMONS" ]; then
   1.374 -	colorize 33 "Starting all daemons..."
   1.375 -	for daemon in $RUN_DAEMONS; do
   1.376 -		[ -x /etc/init.d/$daemon ] &&
   1.377 -		/etc/init.d/$daemon start
   1.378 -	done
   1.379 -fi
   1.380 +		/etc/init.d/rcS readonly 2>&1 | tee -a /run/boot.log
   1.381  
   1.382 -# Back to a verbose mode
   1.383 -(sleep 6 && echo '7 4 1 7' > /proc/sys/kernel/printk) &
   1.384 +		# Logrotate boot.log
   1.385 +		last='.9'
   1.386 +		for i in .8 .7 .6 .5 .4 .3 .2 .1 .0 ''; do
   1.387 +			mv -f "/var/log/boot.log$i" "/var/log/boot.log$last" 2>/dev/null
   1.388 +			last="$i"
   1.389 +		done
   1.390 +		mv -f /run/boot.log /var/log/boot.log
   1.391  
   1.392 -if [ "$MESSAGE" ]; then
   1.393 -	newline
   1.394 -	colorize 32 "$MESSAGE"
   1.395 -fi
   1.396 -;;
   1.397 -
   1.398 -*)
   1.399 -	# --> readonly --> readwrite
   1.400 -	if [ ! -s /run/boot.log ]; then
   1.401 -		# Mount /run as tmpfs runtime data are not written to disk
   1.402 -		mount -t tmpfs tmpfs /run
   1.403 -		# cp -a in tazpkg does not support /var/run symlink
   1.404 -		mount --bind /run /var/run
   1.405 -	fi
   1.406 -	/etc/init.d/rcS readonly 2>&1 | tee -a /run/boot.log
   1.407 -	# Logrotate boot.log
   1.408 -	last=.9
   1.409 -	for i in .8 .7 .6 .5 .4 .3 .2 .1 .0 '' ; do
   1.410 -		mv -f /var/log/boot.log${i} /var/log/boot.log${last} 2>/dev/null
   1.411 -		last=$i
   1.412 -	done
   1.413 -	mv -f /run/boot.log /var/log/boot.log
   1.414 -	/etc/init.d/rcS readwrite 2>&1 | tee -a /var/log/boot.log ;;
   1.415 +		/etc/init.d/rcS readwrite 2>&1 | tee -a /var/log/boot.log
   1.416 +		;;
   1.417  esac