slitaz-boot-scripts annotate etc/init.d/rcS @ rev 122

rcS: log root switching too
author Pascal Bellard <pascal.bellard@slitaz.org>
date Fri Nov 14 10:30:10 2008 +0000 (2008-11-14)
parents 17c69f17fb52
children b2a46128ff7b
rev   line source
pankso@5 1 #!/bin/sh
pankso@5 2 # /etc/init.d/rcS - Initial boot script for SliTaz GNU/Linux. rcS is the main
MikeDSmith25@107 3 # initialization script used to check fs, mount, clean, run scripts and start
pankso@5 4 # daemons.
pankso@5 5 #
pankso@5 6 # Config file is : /etc/rcS.conf
pankso@5 7 #
pankso@5 8 . /etc/init.d/rc.functions
pankso@5 9 . /etc/rcS.conf
pankso@5 10
pascal@41 11 if [ "$1" != "logged" ]; then #logged
pascal@41 12
pankso@5 13 # Start by sleeping a bit.
pankso@5 14 echo "Processing /etc/init.d/rcS... "
pankso@5 15 sleep 1
pankso@5 16
pankso@5 17 # Mount /proc.
pankso@5 18 echo -n "Mounting proc filesystem... "
pankso@5 19 /bin/mount proc
pankso@5 20 status && sleep 1
pankso@5 21
pankso@5 22 # Before mounting filesystems we check fs specified in the file
pankso@5 23 # /etc/rcS.conf and variable $CHECK_FS.
pankso@5 24 if [ ! "$CHECK_FS" = "" ]; then
pankso@5 25 mount -o remount,ro /
pankso@5 26 for i in $CHECK_FS
pankso@5 27 do
pankso@5 28 echo "Checking filesystem on : $i"
pankso@5 29 /sbin/e2fsck -p $i
pankso@5 30 sleep 2
pankso@5 31 done
pankso@5 32 fi
pankso@5 33
pankso@5 34 # Remount rootfs rw.
pankso@5 35 echo "Remounting rootfs read/write... "
pankso@5 36 /bin/mount -o remount,rw /
pankso@5 37
MikeDSmith25@107 38 # Mount filesystems in /etc/fstab.
MikeDSmith25@107 39 echo "Mounting filesystems in fstab... "
pankso@5 40 /bin/mount -a
pankso@5 41
pankso@5 42 # Start Udev to populate /dev and handle hotplug events
pankso@5 43 if [ "$UDEV" = "yes" ]; then
pankso@5 44 echo -n "Starting udev daemon..."
pankso@5 45 /sbin/udevd --daemon
pankso@5 46 status
pankso@5 47 echo "/sbin/udevd" > /proc/sys/kernel/hotplug
pankso@5 48 fi
pankso@5 49
pascal@41 50 /bin/dmesg > /var/log/dmesg.log
pascal@122 51 vcsa2txt < /dev/vcsa1 | awk 'BEGIN {s=0} /^Processing|^.witching/ {s=1} { if (s) print }' >/var/log/boot.log
pascal@47 52 script -a -q -c '/etc/init.d/rcS logged' /var/log/boot.log
pascal@41 53
pascal@41 54 else #logged
pascal@41 55
pascal@114 56 # Create missing devices
pascal@114 57 mdev -s 2> /dev/null
pascal@114 58
MikeDSmith25@107 59 # Create /dev/cdrom if needed (symlink does not exist on LiveCD).
MikeDSmith25@107 60 # Also add /dev/cdrom to fstab if entry does not exist.
pankso@19 61 #
pankso@19 62 DRIVE_NAME=`cat /proc/sys/dev/cdrom/info | grep "drive name" | cut -f 3`
pascal@91 63 if grep -q " cdrom=" /proc/cmdline; then
pascal@91 64 DRIVE_NAME=`cat /proc/cmdline | sed 's/.* cdrom=\([^ ]*\).*/\1/'`
pascal@91 65 fi
pascal@45 66 if [ -n "$DRIVE_NAME" -a ! "`readlink /dev/cdrom`" ]; then
pankso@19 67 echo -n "Creating symlink : /dev/cdrom..."
pankso@19 68 ln -s /dev/$DRIVE_NAME /dev/cdrom
pankso@66 69 ln -s /dev/$DRIVE_NAME /dev/dvd
pankso@19 70 status
pankso@19 71 fi
pankso@19 72 if ! grep -q "/dev/cdrom" /etc/fstab; then
pankso@19 73 echo -n "Adding /dev/cdrom to fstab..."
pascal@63 74 echo '/dev/cdrom /media/cdrom iso9660 user,ro,noauto 0 0' \
pankso@19 75 >> /etc/fstab
pankso@19 76 status
pankso@19 77 fi
pankso@49 78 # Chmod hack on each boot for Asunder and burnbox. Allowing all users
pankso@49 79 # to burn/rip CD/DVD.
pankso@49 80 if [ -n "$DRIVE_NAME" -a "`readlink /dev/cdrom`" ]; then
pankso@49 81 echo -n "Chmoding cdrom device..."
pankso@49 82 chmod 0666 /dev/cdrom
pankso@66 83 chmod 0666 /dev/dvd
pankso@49 84 chmod 0666 /dev/$DRIVE_NAME
pankso@49 85 status
pankso@49 86 fi
pankso@19 87
pankso@15 88 # Handle kernel cmdline parameter modprobe=<module_list>
pankso@17 89 if grep -q " modprobe=" /proc/cmdline; then
pankso@15 90 MODULES=`sed -e 's/.* modprobe=\([^ ]*\).*/\1/' -e 's/,/\n/g' < /proc/cmdline`
pankso@15 91 for i in $MODULES; do
pankso@15 92 echo -n "Loading kernel module $i"
pankso@15 93 /sbin/modprobe $i
pankso@15 94 status
pankso@15 95 done
pankso@15 96 fi
pankso@15 97
pankso@5 98 # Handle kernel cmdline parameter config=<device>,<path> to source a
pankso@5 99 # disk init script
pankso@5 100 if grep -q " config=" /proc/cmdline; then
pankso@5 101 CONFIG=`cat /proc/cmdline | sed 's/.* config=\([^ ]*\).*/\1/'`
pankso@5 102 DEVICE=${CONFIG%,*}
pankso@5 103 SCRIPT=${CONFIG#*,}
pascal@110 104 echo "Probing $DEVICE... "
pascal@110 105 if ! /bin/mount -r $DEVICE /mnt; then
pascal@110 106 if echo $DEVICE | grep -q "/dev/sd"; then
pascal@110 107 USBDELAY=`cat /sys/module/usb_storage/parameters/delay_use`
pascal@110 108 USBDELAY=$((1+$USBDELAY))
pascal@110 109 echo "$DEVICE is potentially a USB device: sleep for $USBDELAY seconds"
pascal@110 110 sleep $USBDELAY
pascal@110 111 fi
pascal@110 112 if ! /bin/mount -r $DEVICE /mnt; then
pascal@110 113 CONFIG=""
pascal@110 114 fi
pascal@110 115 fi
pankso@5 116 echo -n "Source $SCRIPT from $DEVICE... "
pascal@110 117 if [ -n "$CONFIG" ]; then
pankso@5 118 . /mnt/$SCRIPT
pankso@5 119 /bin/umount /mnt
pankso@5 120 fi
pankso@5 121 status
pankso@5 122 fi
pankso@5 123
pankso@55 124 # Eject option
pankso@55 125 if grep -q -w "eject" /proc/cmdline; then
pankso@55 126 eject /dev/cdrom
pankso@55 127 fi
pankso@55 128
pankso@5 129 # Start syslogd and klogd.
pankso@5 130 if [ "$KERNEL_LOG_DAEMONS" = "yes" ]; then
pankso@5 131 echo -n "Starting system log deamon: syslogd... "
pankso@5 132 /sbin/syslogd -s $SYSLOGD_ROTATED_SIZE && status
pankso@5 133 echo -n "Starting kernel log daemon: klogd... "
pankso@5 134 /sbin/klogd && status
pankso@5 135 else
pankso@5 136 echo "Kernel log daemons are disabled in /etc/rc.conf... "
pankso@5 137 fi
pankso@5 138
pankso@5 139 # Clean up the system.
pankso@5 140 if [ "$CLEAN_UP_SYSTEM" = "yes" ]; then
pankso@5 141 echo -n "Cleaning up the system... "
pascal@106 142 rm -rf /tmp/* /tmp/.* 2> /dev/null
pankso@94 143 rm -f /var/run/*.pid /var/run/dbus/* /var/run/hald/pid
pankso@39 144 rm -f /var/lock/*
pankso@5 145 status
pankso@5 146 else
pankso@5 147 echo "System clean up is disabled in /etc/rcS.conf... "
pankso@5 148 echo "Keeping all tmp and pid files... "
pankso@5 149 status
pankso@5 150 fi
pankso@5 151
pankso@5 152 # Set up tmp X11 and ICE dir.
pankso@5 153 echo -n "Setting up tmp X11 and ICE unix dir... "
pankso@5 154 /bin/mkdir -p /tmp/.X11-unix
pankso@5 155 /bin/mkdir -p /tmp/.ICE-unix
pankso@5 156 /bin/chmod 1777 /tmp/.X11-unix
pankso@5 157 /bin/chmod 1777 /tmp/.ICE-unix
pankso@5 158 status
pankso@5 159
pankso@5 160 # Load all modules listed in config file.
pankso@5 161 if [ ! "$LOAD_MODULES" = "" ]; then
pankso@5 162 for mod in $LOAD_MODULES
pankso@5 163 do
pankso@5 164 modprobe $mod
pankso@5 165 done
pankso@5 166 fi
pankso@5 167
pankso@5 168 # Start all scripts specified with $RUN_SCRIPTS.
MikeDSmith25@107 169 echo "Executing all initialization scripts..."
pankso@5 170 for script in $RUN_SCRIPTS
pankso@5 171 do
pankso@55 172 if [ -x /etc/init.d/$script ]; then
pankso@32 173 /etc/init.d/$script
pankso@32 174 fi
pankso@5 175 done
pankso@5 176
MikeDSmith25@107 177 # Re-source main config file. In Live mode, daemons list can be modified
pankso@32 178 # by boot options.
pankso@32 179 . /etc/rcS.conf
pankso@32 180
pankso@5 181 # Start all daemons specified with $RUN_DAEMONS.
pankso@5 182 echo "Starting all daemons specified in /etc/rcS.conf..."
pankso@5 183 for daemon in $RUN_DAEMONS
pankso@5 184 do
pankso@32 185 if [ -x /etc/init.d/$daemon ]; then
pankso@32 186 /etc/init.d/$daemon start
pankso@32 187 fi
pankso@5 188 done
pankso@5 189
pankso@5 190 # Reset screen and display a bold message.
pankso@5 191 if [ -n "$MESSAGE" ]; then
pankso@5 192 /usr/bin/reset
pankso@5 193 echo -e "\033[1m$MESSAGE\033[0m"
pankso@5 194 fi
pankso@5 195
pascal@41 196 fi #logged