slitaz-boot-scripts annotate etc/init.d/rcS @ rev 158

rcS: get all earlier boot option at one time + home= wait for kernel usb delay
author Christophe Lincoln <pankso@slitaz.org>
date Sun Apr 26 15:13:25 2009 +0200 (2009-04-26)
parents 3ff9c5179331
children 9bde17542c66
rev   line source
pankso@5 1 #!/bin/sh
pankso@153 2 # /etc/init.d/rcS - Initial boot script for SliTaz GNU/Linux.
pankso@153 3 # Config file is : /etc/rcS.conf
pankso@5 4 #
pankso@153 5 # rcS is the main initialization script used to check fs, mount, clean,
pankso@153 6 # run scripts and start daemons.
pankso@5 7 #
pankso@5 8 . /etc/init.d/rc.functions
pankso@5 9 . /etc/rcS.conf
pankso@5 10
pankso@158 11 # Parse cmdline args for earlier boot options. All other boot options
pankso@158 12 # are in /etc/init./bootopts.sh.
pankso@158 13 for opt in `cat cmdline`
pankso@158 14 do
pankso@158 15 case $opt in
pankso@158 16 *fastbootx*|*fbx*)
pankso@158 17 FAST_BOOT_X="yes" ;;
pankso@158 18 *cdrom=*)
pankso@158 19 CDROM=${opt#cdrom=} ;;
pankso@158 20 *modprobe=*)
pankso@158 21 MODPROBE="yes" ;;
pankso@158 22 *config=*)
pankso@158 23 CONFIG=${opt#config=} ;;
pankso@158 24 *)
pankso@158 25 continue ;;
pankso@158 26 esac
pankso@158 27 done
pankso@158 28
pankso@153 29 if [ "$1" != "logged" ]; then # logged
pascal@41 30
pankso@5 31 echo "Processing /etc/init.d/rcS... "
pankso@5 32
pankso@5 33 # Mount /proc.
pankso@5 34 echo -n "Mounting proc filesystem... "
pankso@5 35 /bin/mount proc
pankso@143 36 status
pankso@5 37
pankso@153 38 # Start Udev to populate /dev and handle hotplug events
pankso@153 39 if [ "$UDEV" = "yes" ]; then
pankso@153 40 echo -n "Starting udev daemon..."
pankso@153 41 /sbin/udevd --daemon
pankso@153 42 status
pankso@153 43 echo -n "Udevadm requesting events from the Kernel..."
pankso@153 44 udevadm trigger
pankso@153 45 status
pankso@153 46 echo -n "Udevadm waiting for the event queue to finish..."
pankso@153 47 udevadm settle
pankso@153 48 status
pankso@153 49 echo "/sbin/udevd" > /proc/sys/kernel/hotplug
pankso@153 50 fi
pankso@153 51
pankso@5 52 # Before mounting filesystems we check fs specified in the file
pankso@5 53 # /etc/rcS.conf and variable $CHECK_FS.
pankso@153 54 if [ -n "$CHECK_FS" ]; then
pankso@5 55 mount -o remount,ro /
pankso@5 56 for i in $CHECK_FS
pankso@5 57 do
pankso@5 58 echo "Checking filesystem on : $i"
pankso@5 59 /sbin/e2fsck -p $i
pankso@5 60 done
pankso@5 61 fi
pankso@5 62
pankso@5 63 # Remount rootfs rw.
pankso@5 64 echo "Remounting rootfs read/write... "
pankso@5 65 /bin/mount -o remount,rw /
pankso@5 66
MikeDSmith25@107 67 # Mount filesystems in /etc/fstab.
MikeDSmith25@107 68 echo "Mounting filesystems in fstab... "
pankso@5 69 /bin/mount -a
pankso@5 70
pankso@157 71 # Store boot messages to log files.
pankso@157 72 /bin/dmesg > /var/log/dmesg.log &
pascal@122 73 vcsa2txt < /dev/vcsa1 | awk 'BEGIN {s=0} /^Processing|^.witching/ {s=1} { if (s) print }' >/var/log/boot.log
pascal@47 74 script -a -q -c '/etc/init.d/rcS logged' /var/log/boot.log
pascal@41 75
pankso@153 76 else # logged
pascal@41 77
pankso@157 78 # Clean up the system.
pankso@157 79 if [ "$CLEAN_UP_SYSTEM" = "yes" ]; then
pankso@157 80 echo -n "Cleaning up the system... "
pankso@157 81 /bin/rm -rf /tmp /var/run/*.pid /var/run/dbus/* \
pankso@157 82 /var/run/hald/pid /var/lock/*
pankso@157 83 /bin/mkdir -p /tmp && /bin/chmod 1777 /tmp
pankso@157 84 status
pankso@157 85 else
pankso@157 86 echo "System clean up is disabled in /etc/rcS.conf... "
pankso@157 87 echo -n "Keeping all tmp and pid files... "
pankso@157 88 status
pankso@157 89 fi
pankso@157 90
pankso@157 91 # Set up tmp X11 and ICE dir.
pankso@157 92 echo -n "Setting up tmp X11 and ICE unix dir... "
pankso@157 93 /bin/mkdir -p /tmp/.X11-unix /tmp/.ICE-unix
pankso@157 94 /bin/chmod 1777 /tmp/.X11-unix /tmp/.ICE-unix
pankso@157 95 status
pankso@157 96
pankso@157 97 # Fast boot into X for HD install or custom Live system. We need
pankso@157 98 # keymap settings since Xvesa dump the console mapping and a correct
pankso@157 99 # slim configuration for screen resolution. DBUS and HAL must also start
pankso@157 100 # befor X session (manual login or autologin) to have devices in PCmanFM.
pankso@158 101 if [ "$FAST_BOOT_X" = "yes" ]; then
pankso@157 102 /etc/init.d/i18n.sh
pankso@157 103 /etc/init.d/dbus start
pankso@157 104 /etc/init.d/hald start
pankso@157 105 /etc/init.d/slim start &
pankso@157 106 fi
pankso@157 107
MikeDSmith25@107 108 # Create /dev/cdrom if needed (symlink does not exist on LiveCD).
MikeDSmith25@107 109 # Also add /dev/cdrom to fstab if entry does not exist.
pankso@158 110 if [ -n "$CDROM" ]; then
pankso@158 111 DRIVE_NAME=${CDROM#/dev/}
pankso@157 112 else
pankso@157 113 DRIVE_NAME=`cat /proc/sys/dev/cdrom/info | grep "drive name" | cut -f 3`
pascal@91 114 fi
pascal@45 115 if [ -n "$DRIVE_NAME" -a ! "`readlink /dev/cdrom`" ]; then
pankso@19 116 echo -n "Creating symlink : /dev/cdrom..."
pankso@19 117 ln -s /dev/$DRIVE_NAME /dev/cdrom
pankso@66 118 ln -s /dev/$DRIVE_NAME /dev/dvd
pankso@19 119 status
pankso@19 120 fi
pankso@19 121 if ! grep -q "/dev/cdrom" /etc/fstab; then
pankso@19 122 echo -n "Adding /dev/cdrom to fstab..."
pascal@63 123 echo '/dev/cdrom /media/cdrom iso9660 user,ro,noauto 0 0' \
pankso@19 124 >> /etc/fstab
pankso@19 125 status
pankso@19 126 fi
pankso@49 127 # Chmod hack on each boot for Asunder and burnbox. Allowing all users
pankso@49 128 # to burn/rip CD/DVD.
pankso@49 129 if [ -n "$DRIVE_NAME" -a "`readlink /dev/cdrom`" ]; then
pankso@49 130 echo -n "Chmoding cdrom device..."
pankso@49 131 chmod 0666 /dev/cdrom
pankso@66 132 chmod 0666 /dev/dvd
pankso@49 133 chmod 0666 /dev/$DRIVE_NAME
pankso@49 134 status
pankso@49 135 fi
pankso@19 136
pankso@15 137 # Handle kernel cmdline parameter modprobe=<module_list>
pankso@158 138 if [ -n "$MODPROBE" ]; then
pankso@15 139 MODULES=`sed -e 's/.* modprobe=\([^ ]*\).*/\1/' -e 's/,/\n/g' < /proc/cmdline`
pankso@15 140 for i in $MODULES; do
pankso@15 141 echo -n "Loading kernel module $i"
pankso@15 142 /sbin/modprobe $i
pankso@15 143 status
pankso@15 144 done
pankso@15 145 fi
pankso@15 146
pankso@5 147 # Handle kernel cmdline parameter config=<device>,<path> to source a
pankso@5 148 # disk init script
pankso@158 149 if [ -n "$CONFIG" ]; then
pankso@5 150 DEVICE=${CONFIG%,*}
pankso@5 151 SCRIPT=${CONFIG#*,}
pascal@110 152 echo "Probing $DEVICE... "
pascal@110 153 if ! /bin/mount -r $DEVICE /mnt; then
pascal@110 154 if echo $DEVICE | grep -q "/dev/sd"; then
pascal@110 155 USBDELAY=`cat /sys/module/usb_storage/parameters/delay_use`
pascal@110 156 USBDELAY=$((1+$USBDELAY))
pascal@110 157 echo "$DEVICE is potentially a USB device: sleep for $USBDELAY seconds"
pascal@110 158 sleep $USBDELAY
pascal@110 159 fi
pascal@110 160 if ! /bin/mount -r $DEVICE /mnt; then
pascal@110 161 CONFIG=""
pascal@110 162 fi
pascal@110 163 fi
pankso@5 164 echo -n "Source $SCRIPT from $DEVICE... "
pascal@110 165 if [ -n "$CONFIG" ]; then
pankso@5 166 . /mnt/$SCRIPT
pankso@5 167 /bin/umount /mnt
pankso@5 168 fi
pankso@5 169 status
pankso@5 170 fi
pankso@5 171
pascal@124 172 # Mount /proc/bus/usb.
pascal@124 173 if [ -d /proc/bus/usb ]; then
pascal@124 174 echo -n "Mounting /proc/bus/usb filesystem... "
pascal@124 175 /bin/mount -t usbfs usbfs /proc/bus/usb
pascal@124 176 status
pascal@124 177 fi
pascal@124 178
pankso@5 179 # Start syslogd and klogd.
pankso@5 180 if [ "$KERNEL_LOG_DAEMONS" = "yes" ]; then
pankso@5 181 echo -n "Starting system log deamon: syslogd... "
pankso@5 182 /sbin/syslogd -s $SYSLOGD_ROTATED_SIZE && status
pankso@5 183 echo -n "Starting kernel log daemon: klogd... "
pankso@5 184 /sbin/klogd && status
pankso@5 185 else
pankso@5 186 echo "Kernel log daemons are disabled in /etc/rc.conf... "
pankso@5 187 fi
pankso@5 188
pankso@5 189 # Load all modules listed in config file.
pankso@153 190 if [ -n "$LOAD_MODULES" ]; then
pankso@5 191 for mod in $LOAD_MODULES
pankso@5 192 do
pankso@5 193 modprobe $mod
pankso@5 194 done
pankso@5 195 fi
pankso@5 196
paul@146 197 # Be quiet on configuration to avoid message overwriting ncurses dialog
pankso@143 198 echo "0 0 0 0" > /proc/sys/kernel/printk
pankso@143 199
pankso@153 200 # Detect PCI and USB devices with Tazhw from slitaz-tools. We load
pankso@153 201 # kernel module only at first boot or in LiveCD mode.
pankso@153 202 if [ ! -s /var/lib/detected-modules ]; then
pankso@153 203 /sbin/tazhw init
pankso@153 204 fi
pankso@153 205
pankso@5 206 # Start all scripts specified with $RUN_SCRIPTS.
MikeDSmith25@107 207 echo "Executing all initialization scripts..."
pankso@5 208 for script in $RUN_SCRIPTS
pankso@5 209 do
pankso@55 210 if [ -x /etc/init.d/$script ]; then
pankso@32 211 /etc/init.d/$script
pankso@32 212 fi
pankso@5 213 done
pankso@5 214
MikeDSmith25@107 215 # Re-source main config file. In Live mode, daemons list can be modified
pankso@153 216 # by boot options (screen=text will remove slim).
pankso@32 217 . /etc/rcS.conf
pankso@32 218
pankso@5 219 # Start all daemons specified with $RUN_DAEMONS.
pankso@5 220 echo "Starting all daemons specified in /etc/rcS.conf..."
pankso@5 221 for daemon in $RUN_DAEMONS
pankso@5 222 do
pankso@32 223 if [ -x /etc/init.d/$daemon ]; then
pankso@32 224 /etc/init.d/$daemon start
pankso@32 225 fi
pankso@5 226 done
pankso@5 227
pankso@143 228 # Back to a verbose mode.
pankso@143 229 echo "7 4 1 7" > /proc/sys/kernel/printk
pankso@143 230
pankso@5 231 # Reset screen and display a bold message.
pankso@5 232 if [ -n "$MESSAGE" ]; then
pankso@5 233 /usr/bin/reset
pankso@5 234 echo -e "\033[1m$MESSAGE\033[0m"
pankso@5 235 fi
pankso@5 236
pankso@157 237 fi # logged