path: root/rc.sysinit

#!/bin/sh
#
# /etc/rc.sysinit
#

. /etc/rc.conf
. /etc/rc.d/functions

echo " "
printhl "Arch Linux $C_OTHER(${C_H2}Don't Panic$C_OTHER)\n"
printhl "${C_H2}http://www.archlinux.org"
printhl "Copyright 2002-2007 Judd Vinet"
printhl "Distributed under the GNU General Public License (GPL)"
printsep

# start up our mini logger until syslog takes over
/sbin/minilogd

# mount /proc
mount -n -t proc none /proc

# anything more serious than KERN_WARNING goes to the console
# 'verbose' cmdline parameter enables more messages
if grep -q " verbose" /proc/cmdline; then
	/bin/dmesg -n 8
else
	/bin/dmesg -n 3
fi

# mount /sys
mount -n -t sysfs none /sys
# mount usbfs  
/sbin/modprobe usbcore >/dev/null 2>&1
grep -qw usbfs /proc/filesystems && mount -n -t usbfs none /proc/bus/usb

if [ -x /etc/start_udev -a -d /sys/block ]; then
	# We have a start_udev script and /sys appears to be mounted, use UDev
	status "Starting UDev Daemon" /etc/start_udev init
else
	# Static /dev, our last resort
	status "Using static /dev filesystem" /bin/true
fi

# Load modules from the MODULES array defined in rc.conf
if ! [ "$load_modules" = "off" ]; then 
	if [ -f /proc/modules ]; then
		stat_busy "Loading Modules"
		for mod in "${MODULES[@]}"; do
			if [ "$mod" = "${mod#!}" ]; then
				/sbin/modprobe $mod
			fi
		done
		stat_done
	fi
	if [ -d /proc/acpi ]; then
		stat_busy "Loading standard ACPI modules"
		ACPI_MODULES="ac battery button fan processor thermal"
		k="$(echo $BLACKLIST ${MOD_BLACKLIST[@]} | sed 's|-|_|g')"
		j="$(echo ${MODULES[@]} | sed 's|-|_|g')"
		#add disabled MODULES (!) to blacklist - much requested feature
		for m in ${j}; do
    			[ "$m" != "${m#!}" ] && k="${k} ${m#!}"
		done
		# add disablemodules= from commandline to blacklist
		k="${k} $(echo ${disablemodules} | sed 's|-|_|g' | sed 's|,| |g')"
		for n in ${ACPI_MODULES}; do
            		if ! echo ${k} | /bin/grep "\<$n\>" 2>&1 >/dev/null; then
                		/sbin/modprobe $n > /dev/null 2>&1
            		fi
		done	
		stat_done
	fi		
fi

# run udev uevents
if pidof -o %PPID /sbin/udevd >/dev/null; then
	status "Loading UDev uevents" /etc/start_udev uevents
fi

# If using an encrypted root fs, we should find the root dev in the initrd
# FIXME: obsoleted by initramfs and udev
if [ -e /initrd/dev/mapper/root ]; then
	mkdir /dev/mapper 2>/dev/null
	cp -a /initrd/dev/mapper/root /dev/mapper/root
fi

# If necessary, find md devices and manually assemble RAID arrays
if [ -f /etc/mdadm.conf -a "$(grep ^ARRAY /etc/mdadm.conf 2>/dev/null)" ]; then
	# udev won't create these md nodes, so we do it ourselves
	for dev in $(grep ^ARRAY /etc/mdadm.conf | awk '{print $2}'); do
		path=$(echo $dev | sed 's|/[^/]*$||')
		node=$(echo $dev | sed "s|^$path/||")
		minor=$(echo $node | sed 's|^[^0-9]*||')
		[ ! -e $path/$node ] && /bin/mknod $path/$node b 9 $minor
	done
	status "Activating RAID arrays" /sbin/mdadm --assemble --scan
fi

# Unmount and free up the old initrd if it exists
# FIXME: obsoleted by initramfs
if [ -f /initrd/linuxrc ]; then
	stat_busy "Freeing memory from Initial Ramdisk"
	umount /initrd 2>/dev/null
	/sbin/blockdev --flushbufs /dev/rd/0 2>/dev/null
	stat_done
fi

if [ "$USELVM" = "yes" -o "$USELVM" = "YES" ]; then
	if [ -x /sbin/lvm -a -d /sys/block ]; then
		# Kernel 2.6.x, LVM2 groups
		/sbin/modprobe -q dm-mod 2>/dev/null
		stat_busy "Activating LVM2 groups"
		/sbin/lvm vgscan --ignorelockingfailure --mknodes >/dev/null
		/sbin/lvm vgchange --ignorelockingfailure -a y >/dev/null
		if [ $? -ne 0 ]; then
			stat_fail
		else
			stat_done
		fi
	fi
fi

# Set up non-root encrypted partition mappings
if [ -f /etc/crypttab -a -n "$(grep -v ^# /etc/crypttab | grep -v ^$)" ]; then
	/sbin/modprobe -q dm-mod 2>/dev/null
	stat_busy "Unlocking encrypted volumes:"
	csfailed=0
	CS=/sbin/cryptsetup.static
	do_crypt() {
		if [ $# -ge 3 ]; then
			cname="$1"
			csrc="$2"
			cpass="$3"
			shift 3
			copts="$*"
			stat_append "${cname}.."
			if [ "${cpass}" = "SWAP" ]; then
				# This is DANGEROUS! The only possible safety check
				# is to not proceed in case we find a LUKS device
				# This may cause dataloss if it is not used carefully
				if $CS isLuks $csrc 2>/dev/null; then
					false
				else
					$CS -d /dev/urandom $copts create $cname $csrc >/dev/null
					if [ $? -eq 0 ]; then
						stat_append "creating swapspace.."
						mkswap -L $cname /dev/mapper/$cname >/dev/null
					fi
				fi
			elif [ "${cpass:0:1}" != "/" ]; then
				# For some fun reason, the parameter ordering varies for
				# LUKS and non-LUKS devices.  Joy.
				if [ "${cpass}" = "ASK" ]; then
					echo -ne "\nEnter passphrase for '${cname}' volume: "
					read -r -s cpass < /dev/console
				fi

				if $CS isLuks $csrc 2>/dev/null; then
					echo "$cpass" | $CS $copts luksOpen $csrc $cname >/dev/null
				else
					echo "$cpass" | $CS $copts create $cname $csrc >/dev/null
				fi
			else
				if $CS isLuks $csrc 2>/dev/null; then
					$CS -d $cpass $copts luksOpen $csrc $cname >/dev/null
				else
					$CS -d $cpass $copts create $cname $csrc >/dev/null
				fi
			fi
			if [ $? -ne 0 ]; then
				csfailed=1
				stat_append "failed "
			else
				stat_append "ok "
			fi
		fi
	}
	while read line; do
		eval do_crypt "$line"
	done </etc/crypttab
	if [ $csfailed -eq 0 ]; then
		stat_done
	else
		stat_fail
	fi
	# Maybe someone has LVM on an encrypted block device
	if [ "$USELVM" = "yes" -o "$USELVM" = "YES" ]; then
		if [ -x /sbin/lvm -a -d /sys/block ]; then
			/sbin/lvm vgscan --ignorelockingfailure --mknodes >/dev/null
			/sbin/lvm vgchange --ignorelockingfailure -a y >/dev/null
		fi
	fi
fi

status "Mounting Root Read-only" /bin/mount -n -o remount,ro /

# Set clock early to fix some bugs with filesystem checks
# Clock is set again later to match rc.conf
if [ -f /etc/localtime ]; then
	if [ "$HARDWARECLOCK" = "UTC" ]; then
		/sbin/hwclock --directisa --utc --hctosys --noadjfile
	else
		/sbin/hwclock --directisa --localtime --hctosys --noadjfile
	fi
fi

FORCEFSCK=
[ -f /forcefsck ] && FORCEFSCK="-- -f"
NETFS="nonfs,nosmbfs,nocifs,nocodafs,noncpfs,nosysfs,nousbfs,noshfs,nofuse,nofuseblk"

if [ -x /sbin/fsck ]; then
	stat_busy "Checking Filesystems"
	if grep -qw quiet /proc/cmdline; then
		/sbin/fsck -A -T -C -a -t $NETFS $FORCEFSCK >/dev/null 2>&1
	else
		/sbin/fsck -A -T -C -a -t $NETFS $FORCEFSCK 2>/dev/null
	fi
	fsckret=$?
	if [ ${fsckret} -gt 1 ]; then
		stat_fail
		if [ $((${fsckret}&2)) -eq 2 ]; then
			echo
			echo "********************** REBOOT REQUIRED *********************"
			echo "*                                                          *"
			echo "* The system will be rebooted automatically in 15 seconds. *"
			echo "*                                                          *"
			echo "************************************************************"
			echo
			sleep 15
		else
			echo
			echo "*****************  FILESYSTEM CHECK FAILED  ****************"
			echo "*                                                          *"
			echo "*  Please repair manually and reboot. Note that the root   *"
			echo "*  file system is currently mounted read-only. To remount  *"
			echo "*  it read-write type: mount -n -o remount,rw /            *"
			echo "*  When you exit the maintenance shell the system will     *"
			echo "*  reboot automatically.                                   *"
			echo "*                                                          *"
			echo "************************************************************"
			echo
			/sbin/sulogin -p
		fi
		echo "Automatic reboot in progress..."
		/bin/umount -a
		/bin/mount -n -o remount,ro /
		/sbin/reboot -f
		exit 0
	fi
	stat_done
fi

stat_busy "Mounting Local Filesystems"
/bin/mount -n -o remount,rw /
/bin/rm -f /etc/mtab*
# make sure / gets written to /etc/mtab
/bin/mount -o remount,rw /
# re-mount /proc , /sys  and usbfs so they can be written to /etc/mtab
umount /proc/bus/usb
if [ -e /proc/mounts ]; then
	grep -e "/proc " -e "/sys " -e "/dev " /proc/mounts >> /etc/mtab
fi
if grep -qw usbfs /proc/filesystems; then
	# Some people use custom permissions for their usbfs
	if grep -qw /proc/bus/usb /etc/fstab; then
		mount /proc/bus/usb
	else
		mount -t usbfs none /proc/bus/usb
	fi
fi
# now mount all the local filesystems
/bin/mount -a -t $NETFS
stat_done

status "Activating Swap" /sbin/swapon -a

stat_busy "Configuring System Clock"
if [ ! -f /var/lib/hwclock/adjtime ]; then
	echo "0.0 0 0.0" > /var/lib/hwclock/adjtime
fi
if [ "$TIMEZONE" != "" -a -e /usr/share/zoneinfo/$TIMEZONE ]; then
	/bin/rm -f /etc/localtime
	/bin/cp /usr/share/zoneinfo/$TIMEZONE /etc/localtime
fi
if [ "$HARDWARECLOCK" = "UTC" ]; then
	/sbin/hwclock --directisa --utc --hctosys
else
	/sbin/hwclock --directisa --localtime --hctosys
fi
stat_done

if [ -f /var/run/random-seed ]; then
	stat_busy "Initializing Random Seed"
	/bin/cat /var/run/random-seed >/dev/urandom
	stat_done
fi

stat_busy "Removing Leftover Files"
/bin/rm -f /etc/nologin &>/dev/null
/bin/rm -f /etc/shutdownpid &>/dev/null
/bin/rm -f /var/lock/* &>/dev/null
/bin/rm -rf /tmp/* /tmp/.* &>/dev/null
/bin/rm -f /forcefsck &>/dev/null
(cd /var/run && find . ! -type d -exec rm -f -- {} \; )
: > /var/run/utmp
# Keep {x,k,g}dm happy with xorg
mkdir /tmp/.ICE-unix && chmod 1777 /tmp/.ICE-unix
mkdir /tmp/.X11-unix && chmod 1777 /tmp/.X11-unix
stat_done

#status "Updating Shared Library Links" /sbin/ldconfig

if [ "$HOSTNAME" != "" ]; then
	status "Setting Hostname: $HOSTNAME" /bin/hostname $HOSTNAME
fi

# Set the NIS domain name, if necessary
[ -f /etc/conf.d/nisdomainname ] && . /etc/conf.d/nisdomainname
if [ "$NISDOMAINNAME" != "" ]; then
	status "Setting NIS Domain Name: $NISDOMAINNAME" /bin/nisdomainname $NISDOMAINNAME
fi

status "Updating Module Dependencies" /sbin/depmod -A

# Flush old locale settings
: >/etc/profile.d/locale.sh
chmod 755 /etc/profile.d/locale.sh
# Set user defined locale
[ -z "$LOCALE" ] && LOCALE="en_US"
stat_busy "Setting Locale: $LOCALE"
echo "export LANG=$LOCALE" >>/etc/profile.d/locale.sh
stat_done

if echo "$LOCALE" | /bin/grep -qi utf ; then
	stat_busy "Setting Consoles to UTF-8"
	/usr/bin/kbd_mode -u
	for i in $(seq 1 12); do
		echo -ne "\e%G" >/dev/vc/${i}
	done
	stat_done
	stat_busy "Loading Keyboard Map: $KEYMAP in utf-8 mode"
	/bin/loadkeys -q -u "$KEYMAP" > /dev/null 2>&1
else
	stat_busy "Loading Keyboard Map: $KEYMAP in legacy mode"
	/bin/loadkeys -q "$KEYMAP" > /dev/null 2>&1
fi
	# the $CONSOLE check helps us avoid this when running scripts from cron
	echo 'if [ "$CONSOLE" = "" -a "$TERM" = "linux" -a -t 1 ]; then echo -ne "\e%G"; fi' >>/etc/profile.d/locale.sh
	stat_done

if [ -n "$CONSOLEFONT" ]; then
	stat_busy "Loading Console Font: $CONSOLEFONT"
	#CONSOLEMAP in UTF-8 shouldn't be used
	if [ -n "$CONSOLEMAP" ] && echo "$LOCALE" | /bin/grep -qi utf ; then
		CONSOLEMAP=""
	fi
	for i in $(seq 1 12); do 
		if [ -n "$CONSOLEMAP" ]; then
			/usr/bin/setfont -m $CONSOLEMAP $CONSOLEFONT -C /dev/vc/${i}
		else
			/usr/bin/setfont $CONSOLEFONT -C /dev/vc/${i}
		fi
	done
	# the $CONSOLE check helps us avoid this when running scripts from cron
	echo 'if [ "$CONSOLE" = "" -a "$TERM" = "linux" -a -t 1 ]; then echo -ne "\e(K"; fi' >>/etc/profile.d/locale.sh
	stat_done
fi

# Adding persistent network/cdrom generated rules
if [ -f "/dev/.udev/tmp-rules--70-persistent-cd.rules" ]; then
	stat_busy "Adding persistent cdrom udev rules"
	/bin/cat /dev/.udev/tmp-rules--70-persistent-cd.rules >> /etc/udev/rules.d/70-persistent-cd.rules
	stat_done
fi
if [ -f "/dev/.udev/tmp-rules--70-persistent-net.rules" ]; then
	stat_busy "Adding persistent network udev rules"
	/bin/cat /dev/.udev/tmp-rules--70-persistent-net.rules >> /etc/udev/rules.d/70-persistent-net.rules
	stat_done
fi

# Screen blanks after 15 minutes idle time
/usr/bin/setterm -blank 15

# End of file
# vim: set ts=2 noet: