slitaz-boot-scripts annotate etc/init.d/rcS @ rev 276

log from any boot console
author Pascal Bellard <pascal.bellard@slitaz.org>
date Tue Jan 24 11:30:41 2012 +0100 (2012-01-24)
parents 464ba1f4299a
children e5d3e6f80efd
rev   line source
pankso@5 1 #!/bin/sh
gokhlayeh@241 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@262 11 # Set TZ and boot time.
pankso@262 12 [ -s /etc/TZ ] && export TZ="$(cat /etc/TZ)"
pascal@276 13 [ -n "$bootdate" ] || bootdate=`date +%s`
pankso@187 14
pascal@276 15 case "$1" in
pascal@276 16
pascal@276 17 readonly)
pankso@246 18
pankso@234 19 # Graphical boot start.
pankso@234 20 if [ "$FBSPLASH" == "yes" ]; then
pankso@234 21 reset && fbsplash -c \
pankso@234 22 -s /etc/fbsplash/$FBSPLASH_THEME/fbsplash.ppm \
pankso@234 23 -i /etc/fbsplash/$FBSPLASH_THEME/fbsplash.cfg \
pankso@234 24 -f /etc/fbsplash/fifo &
pankso@246 25 echo "0" > /etc/fbsplash/fifo && sleep 1
pankso@234 26 fi
pankso@234 27
pankso@171 28 echo "Processing /etc/init.d/rcS..."
pankso@171 29
pankso@171 30 # Mount /proc.
pankso@171 31 echo -n "Mounting proc filesystem..."
pankso@171 32 /bin/mount proc
pankso@171 33 status
pankso@171 34
slaxemulator@261 35 [ "$FBSPLASH" == "yes" ] && echo "10" > /etc/fbsplash/fifo
pankso@234 36
slaxemulator@261 37 [ "$FBSPLASH" == "yes" ] && echo "20" > /etc/fbsplash/fifo
pankso@234 38
pankso@5 39 # Before mounting filesystems we check fs specified in the file
pankso@5 40 # /etc/rcS.conf and variable $CHECK_FS.
pankso@153 41 if [ -n "$CHECK_FS" ]; then
pankso@5 42 mount -o remount,ro /
pankso@5 43 for i in $CHECK_FS
pankso@5 44 do
pankso@5 45 echo "Checking filesystem on : $i"
pankso@5 46 /sbin/e2fsck -p $i
pankso@5 47 done
pankso@5 48 fi
pankso@5 49
pankso@5 50 # Remount rootfs rw.
pankso@171 51 echo "Remounting rootfs read/write..."
pankso@5 52 /bin/mount -o remount,rw /
pascal@276 53 ;;
pascal@276 54
pascal@276 55 readwrite)
pankso@5 56
slaxemulator@247 57 # Trigger Udev and handle hotplug events
slaxemulator@247 58 if [ "$UDEV" = "yes" ]; then
pankso@269 59 echo "Starting udev daemon..."
slaxemulator@247 60 /sbin/udevd --daemon
pankso@269 61 echo "Udevadm requesting events from the Kernel..."
slaxemulator@260 62 udevadm trigger
pankso@269 63 echo "Udevadm waiting for the event queue to finish..."
slaxemulator@247 64 udevadm settle
pankso@269 65 echo "Using Udev for hotplugging..."
slaxemulator@247 66 echo "/sbin/udevd" > /proc/sys/kernel/hotplug
slaxemulator@247 67 fi
slaxemulator@247 68
slaxemulator@261 69 [ "$FBSPLASH" == "yes" ] && echo "30" > /etc/fbsplash/fifo
pankso@234 70
MikeDSmith25@107 71 # Mount filesystems in /etc/fstab.
pankso@171 72 echo "Mounting filesystems in fstab..."
pankso@5 73 /bin/mount -a
pankso@5 74
pankso@157 75 # Store boot messages to log files.
pankso@157 76 /bin/dmesg > /var/log/dmesg.log &
pascal@276 77 ;;
pascal@41 78
pascal@276 79 logged)
pascal@276 80
pascal@276 81 # Parse cmdline args for earlier boot options. All other boot options
pascal@276 82 # are in /etc/init./bootopts.sh.
pascal@276 83 echo -n "Searching for early boot options..."
pascal@276 84 for opt in `cat /proc/cmdline`
pascal@276 85 do
pascal@276 86 case $opt in
pascal@276 87 fastbootx|fbx)
pascal@276 88 export FAST_BOOT_X="yes" ;;
pascal@276 89 cdrom=*)
pascal@276 90 export CDROM=${opt#cdrom=} ;;
pascal@276 91 modprobe=*)
pascal@276 92 export MODPROBE="yes" ;;
pascal@276 93 config=*)
pascal@276 94 export CONFIG=${opt#config=} ;;
pascal@276 95 *)
pascal@276 96 continue ;;
pascal@276 97 esac
pascal@276 98 done
pascal@276 99 status
pascal@41 100
pankso@157 101 # Clean up the system.
pankso@157 102 if [ "$CLEAN_UP_SYSTEM" = "yes" ]; then
pankso@171 103 echo -n "Cleaning up the system..."
pascal@176 104 find /var/run -name "*.pid" -type f | xargs /bin/rm -f
pascal@176 105 /bin/rm -rf /tmp /var/run/dbus/* /var/run/hald/pid /var/lock/*
pankso@157 106 /bin/mkdir -p /tmp && /bin/chmod 1777 /tmp
pankso@157 107 status
pankso@157 108 else
pankso@171 109 echo "System clean up is disabled in /etc/rcS.conf..."
pankso@171 110 echo -n "Keeping all tmp and pid files..."
pankso@157 111 status
pankso@157 112 fi
pankso@157 113
slaxemulator@261 114 [ "$FBSPLASH" == "yes" ] && echo "40" > /etc/fbsplash/fifo
pankso@234 115
pankso@157 116 # Set up tmp X11 and ICE dir.
pankso@171 117 echo -n "Setting up tmp X11 and ICE unix dir..."
pankso@157 118 /bin/mkdir -p /tmp/.X11-unix /tmp/.ICE-unix
pankso@157 119 /bin/chmod 1777 /tmp/.X11-unix /tmp/.ICE-unix
pankso@157 120 status
pankso@157 121
pankso@262 122 # Fast boot into X for HD install or custom Live system. We need
pankso@262 123 # keymap settings since Xvesa dumps the console mapping and a correct
pankso@262 124 # slim configuration for screen resolution. DBUS and HAL must also start
pankso@262 125 # before X session (manual login or autologin) to have devices in PCmanFM.
pankso@262 126 if [ "$FAST_BOOT_X" = "yes" ]; then
pankso@262 127 /etc/init.d/system.sh
pankso@262 128 /etc/init.d/dbus start
pankso@262 129 /etc/init.d/hald start
pankso@262 130 /etc/init.d/slim start &
pankso@262 131 fi
pankso@262 132
MikeDSmith25@107 133 # Create /dev/cdrom if needed (symlink does not exist on LiveCD).
MikeDSmith25@107 134 # Also add /dev/cdrom to fstab if entry does not exist.
pankso@158 135 if [ -n "$CDROM" ]; then
pankso@158 136 DRIVE_NAME=${CDROM#/dev/}
pankso@157 137 else
pankso@263 138 DRIVE_NAME=$(fgrep -s "drive name" /proc/sys/dev/cdrom/info | cut -f 3)
pascal@91 139 fi
pascal@45 140 if [ -n "$DRIVE_NAME" -a ! "`readlink /dev/cdrom`" ]; then
pankso@19 141 echo -n "Creating symlink : /dev/cdrom..."
pankso@19 142 ln -s /dev/$DRIVE_NAME /dev/cdrom
pankso@66 143 ln -s /dev/$DRIVE_NAME /dev/dvd
pankso@19 144 status
pankso@19 145 fi
pankso@263 146 if ! fgrep -q "/dev/cdrom" /etc/fstab; then
pankso@19 147 echo -n "Adding /dev/cdrom to fstab..."
pascal@63 148 echo '/dev/cdrom /media/cdrom iso9660 user,ro,noauto 0 0' \
pankso@19 149 >> /etc/fstab
pankso@19 150 status
pankso@19 151 fi
pankso@49 152 # Chmod hack on each boot for Asunder and burnbox. Allowing all users
pankso@49 153 # to burn/rip CD/DVD.
pankso@49 154 if [ -n "$DRIVE_NAME" -a "`readlink /dev/cdrom`" ]; then
pankso@49 155 echo -n "Chmoding cdrom device..."
pankso@49 156 chmod 0666 /dev/cdrom
pankso@66 157 chmod 0666 /dev/dvd
pankso@49 158 chmod 0666 /dev/$DRIVE_NAME
pankso@49 159 status
pankso@49 160 fi
pankso@19 161
pankso@262 162 [ "$FBSPLASH" == "yes" ] && echo "50" > /etc/fbsplash/fifo
pankso@262 163
gokhlayeh@241 164 # Handle kernel cmdline parameter modprobe=<module_list>
pankso@158 165 if [ -n "$MODPROBE" ]; then
pankso@15 166 MODULES=`sed -e 's/.* modprobe=\([^ ]*\).*/\1/' -e 's/,/\n/g' < /proc/cmdline`
pankso@15 167 for i in $MODULES; do
pankso@15 168 echo -n "Loading kernel module $i"
pankso@15 169 /sbin/modprobe $i
gokhlayeh@241 170 status
pankso@15 171 done
pankso@15 172 fi
pankso@15 173
gokhlayeh@241 174 # Handle kernel cmdline parameter config=<device>,<path> to source a
pankso@5 175 # disk init script
pankso@158 176 if [ -n "$CONFIG" ]; then
pankso@5 177 DEVICE=${CONFIG%,*}
pankso@5 178 SCRIPT=${CONFIG#*,}
pascal@110 179 echo "Probing $DEVICE... "
pascal@110 180 if ! /bin/mount -r $DEVICE /mnt; then
pascal@179 181 if echo $DEVICE | grep -Eq "/dev/sd|UUID=|LABEL="; then
pascal@110 182 USBDELAY=`cat /sys/module/usb_storage/parameters/delay_use`
pascal@110 183 USBDELAY=$((1+$USBDELAY))
pascal@110 184 echo "$DEVICE is potentially a USB device: sleep for $USBDELAY seconds"
pascal@110 185 sleep $USBDELAY
pascal@110 186 fi
pascal@110 187 if ! /bin/mount -r $DEVICE /mnt; then
pascal@110 188 CONFIG=""
pascal@110 189 fi
pascal@110 190 fi
pankso@171 191 echo -n "Source $SCRIPT from $DEVICE..."
pascal@110 192 if [ -n "$CONFIG" ]; then
pankso@5 193 . /mnt/$SCRIPT
pascal@177 194 /bin/umount /mnt 2> /dev/null || true
pankso@5 195 fi
gokhlayeh@241 196 status
pankso@5 197 fi
pankso@5 198
pascal@124 199 # Mount /proc/bus/usb.
pascal@124 200 if [ -d /proc/bus/usb ]; then
pankso@171 201 echo -n "Mounting /proc/bus/usb filesystem..."
pascal@124 202 /bin/mount -t usbfs usbfs /proc/bus/usb
pascal@124 203 status
pascal@124 204 fi
pascal@124 205
pankso@262 206 [ "$FBSPLASH" == "yes" ] && echo "60" > /etc/fbsplash/fifo
pankso@262 207
pankso@5 208 # Start syslogd and klogd.
pankso@5 209 if [ "$KERNEL_LOG_DAEMONS" = "yes" ]; then
pankso@171 210 echo -n "Starting system log deamon: syslogd..."
pankso@5 211 /sbin/syslogd -s $SYSLOGD_ROTATED_SIZE && status
pankso@171 212 echo -n "Starting kernel log daemon: klogd..."
pankso@5 213 /sbin/klogd && status
pankso@5 214 else
pankso@171 215 echo "Kernel log daemons are disabled in /etc/rc.conf..."
pankso@5 216 fi
pankso@5 217
pankso@5 218 # Load all modules listed in config file.
pankso@153 219 if [ -n "$LOAD_MODULES" ]; then
pankso@5 220 for mod in $LOAD_MODULES
pankso@5 221 do
pankso@5 222 modprobe $mod
pankso@5 223 done
pankso@5 224 fi
pankso@5 225
paul@181 226 # Be quiet on configuration to avoid messages overwriting ncurses dialog
pankso@143 227 echo "0 0 0 0" > /proc/sys/kernel/printk
pankso@143 228
pankso@262 229 [ "$FBSPLASH" == "yes" ] && echo "70" > /etc/fbsplash/fifo
pankso@262 230
pankso@153 231 # Detect PCI and USB devices with Tazhw from slitaz-tools. We load
paul@181 232 # kernel modules only at first boot or in LiveCD mode.
pankso@153 233 if [ ! -s /var/lib/detected-modules ]; then
pankso@153 234 /sbin/tazhw init
pankso@153 235 fi
pankso@153 236
pankso@262 237 [ "$FBSPLASH" == "yes" ] && echo "80" > /etc/fbsplash/fifo
pankso@262 238
pankso@262 239 # Call udevadm trigger to ensure /dev is fully populate now that all
pankso@262 240 # modules are loaded.
slaxemulator@260 241 if [ "$UDEV" = "yes" ]; then
pankso@262 242 echo -n "Requesting events from the Kernel..."
slaxemulator@260 243 udevadm trigger
slaxemulator@260 244 status
slaxemulator@260 245 fi
slaxemulator@260 246
pankso@5 247 # Start all scripts specified with $RUN_SCRIPTS.
MikeDSmith25@107 248 echo "Executing all initialization scripts..."
pankso@5 249 for script in $RUN_SCRIPTS
pankso@5 250 do
pankso@55 251 if [ -x /etc/init.d/$script ]; then
pankso@32 252 /etc/init.d/$script
pankso@32 253 fi
pankso@5 254 done
pankso@5 255
pankso@262 256 [ "$FBSPLASH" == "yes" ] && echo "90" > /etc/fbsplash/fifo
pankso@262 257
pankso@262 258 # Re-source main config file. In Live mode, daemons list can be modified
pankso@262 259 # by boot options (screen=text will remove slim).
pankso@262 260 . /etc/rcS.conf
pankso@262 261
pankso@5 262 # Start all daemons specified with $RUN_DAEMONS.
pankso@5 263 echo "Starting all daemons specified in /etc/rcS.conf..."
pankso@5 264 for daemon in $RUN_DAEMONS
pankso@5 265 do
pankso@32 266 if [ -x /etc/init.d/$daemon ]; then
pankso@32 267 /etc/init.d/$daemon start
pankso@32 268 fi
pankso@5 269 done
pankso@5 270
pankso@262 271 [ "$FBSPLASH" == "yes" ] && echo "100" > /etc/fbsplash/fifo
pankso@262 272
pankso@143 273 # Back to a verbose mode.
pankso@143 274 echo "7 4 1 7" > /proc/sys/kernel/printk
pankso@143 275
pankso@5 276 # Reset screen and display a bold message.
pankso@5 277 if [ -n "$MESSAGE" ]; then
pankso@5 278 /usr/bin/reset
pankso@5 279 echo -e "\033[1m$MESSAGE\033[0m"
pankso@5 280 fi
pankso@5 281
pankso@187 282 # Display and log boot time.
pankso@187 283 time=$((`date +%s` - $bootdate))
pankso@187 284 echo $time > /var/log/boot-time
pankso@187 285 echo "SliTaz boot time: ${time}s"
pankso@262 286 [ "$FBSPLASH" == "yes" ] && echo "exit" > /etc/fbsplash/fifo
pascal@276 287 ;;
pankso@187 288
pascal@276 289 *)
pascal@276 290 if [ ! -s /dev/shm/boot.log ]; then
pascal@276 291 mount -t devpts devpts /dev/pts
pascal@276 292 mount -t tmpfs tmpfs /dev/shm
pascal@276 293 fi
pascal@276 294 script -aqc '/etc/init.d/rcS readonly' /dev/shm/boot.log
pascal@276 295 mv -f /dev/shm/boot.log /boot.log
pascal@276 296 umount /dev/shm
pascal@276 297 script -aqc '/etc/init.d/rcS readwrite' /boot.log
pascal@276 298 mv -f /boot.log /var/log/boot.log
pascal@276 299 script -aqc '/etc/init.d/rcS logged' /var/log/boot.log
pascal@276 300 ;;
pascal@276 301
pascal@276 302 esac