slitaz-boot-scripts annotate etc/init.d/rcS @ rev 233

Use udev trigger to ensure everything is fine
author Christophe Lincoln <pankso@slitaz.org>
date Thu Feb 24 22:05:12 2011 +0100 (2011-02-24)
parents be7c1a2e97d7
children 35d59233d736
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@187 11 # Boot time.
pankso@187 12 bootdate=`date +%s`
pankso@187 13
pankso@171 14 if [ "$1" != "logged" ]; then # logged
pankso@171 15
pankso@171 16 echo "Processing /etc/init.d/rcS..."
pankso@171 17
pankso@171 18 # Mount /proc.
pankso@171 19 echo -n "Mounting proc filesystem..."
pankso@171 20 /bin/mount proc
pankso@171 21 status
pankso@171 22
pankso@158 23 # Parse cmdline args for earlier boot options. All other boot options
pankso@158 24 # are in /etc/init./bootopts.sh.
pankso@171 25 echo -n "Searching for early boot options..."
pankso@161 26 for opt in `cat /proc/cmdline`
pankso@158 27 do
pankso@158 28 case $opt in
pankso@159 29 fastbootx|fbx)
pascal@195 30 export FAST_BOOT_X="yes" ;;
pankso@159 31 cdrom=*)
pascal@195 32 export CDROM=${opt#cdrom=} ;;
pankso@159 33 modprobe=*)
pascal@195 34 export MODPROBE="yes" ;;
pankso@159 35 config=*)
pascal@195 36 export CONFIG=${opt#config=} ;;
pankso@158 37 *)
pankso@158 38 continue ;;
pankso@158 39 esac
pankso@158 40 done
pankso@143 41 status
pankso@5 42
pankso@233 43 # Trigger Udev and handle hotplug events
pankso@153 44 if [ "$UDEV" = "yes" ]; then
pankso@233 45 echo -n "Udevadm requesting events from the Kernel..."
pankso@233 46 udevadm trigger
pankso@233 47 status
pankso@233 48 echo -n "Using udev daemon for hotplugging..."
pankso@230 49 echo "/sbin/udevd" > /proc/sys/kernel/hotplug
pankso@153 50 status
pankso@153 51 fi
pankso@153 52
pankso@5 53 # Before mounting filesystems we check fs specified in the file
pankso@5 54 # /etc/rcS.conf and variable $CHECK_FS.
pankso@153 55 if [ -n "$CHECK_FS" ]; then
pankso@5 56 mount -o remount,ro /
pankso@5 57 for i in $CHECK_FS
pankso@5 58 do
pankso@5 59 echo "Checking filesystem on : $i"
pankso@5 60 /sbin/e2fsck -p $i
pankso@5 61 done
pankso@5 62 fi
pankso@5 63
pankso@5 64 # Remount rootfs rw.
pankso@171 65 echo "Remounting rootfs read/write..."
pankso@5 66 /bin/mount -o remount,rw /
pankso@5 67
MikeDSmith25@107 68 # Mount filesystems in /etc/fstab.
pankso@171 69 echo "Mounting filesystems in fstab..."
pankso@5 70 /bin/mount -a
pankso@5 71
pankso@157 72 # Store boot messages to log files.
pankso@157 73 /bin/dmesg > /var/log/dmesg.log &
pascal@215 74 conspy -d | sed 's/ *$//;/^$/d;/^Processi\|^.witchi/,$!d' > /var/log/boot.log
pascal@47 75 script -a -q -c '/etc/init.d/rcS logged' /var/log/boot.log
pascal@41 76
pankso@153 77 else # logged
pascal@41 78
pankso@157 79 # Clean up the system.
pankso@157 80 if [ "$CLEAN_UP_SYSTEM" = "yes" ]; then
pankso@171 81 echo -n "Cleaning up the system..."
pascal@176 82 find /var/run -name "*.pid" -type f | xargs /bin/rm -f
pascal@176 83 /bin/rm -rf /tmp /var/run/dbus/* /var/run/hald/pid /var/lock/*
pankso@157 84 /bin/mkdir -p /tmp && /bin/chmod 1777 /tmp
pankso@157 85 status
pankso@157 86 else
pankso@171 87 echo "System clean up is disabled in /etc/rcS.conf..."
pankso@171 88 echo -n "Keeping all tmp and pid files..."
pankso@157 89 status
pankso@157 90 fi
pankso@157 91
pankso@157 92 # Set up tmp X11 and ICE dir.
pankso@171 93 echo -n "Setting up tmp X11 and ICE unix dir..."
pankso@157 94 /bin/mkdir -p /tmp/.X11-unix /tmp/.ICE-unix
pankso@157 95 /bin/chmod 1777 /tmp/.X11-unix /tmp/.ICE-unix
pankso@157 96 status
pankso@157 97
pankso@157 98 # Fast boot into X for HD install or custom Live system. We need
paul@181 99 # keymap settings since Xvesa dumps the console mapping and a correct
pankso@157 100 # slim configuration for screen resolution. DBUS and HAL must also start
paul@181 101 # before X session (manual login or autologin) to have devices in PCmanFM.
pankso@158 102 if [ "$FAST_BOOT_X" = "yes" ]; then
pankso@157 103 /etc/init.d/i18n.sh
pankso@157 104 /etc/init.d/dbus start
pankso@157 105 /etc/init.d/hald start
pankso@157 106 /etc/init.d/slim start &
pankso@157 107 fi
pankso@157 108
MikeDSmith25@107 109 # Create /dev/cdrom if needed (symlink does not exist on LiveCD).
MikeDSmith25@107 110 # Also add /dev/cdrom to fstab if entry does not exist.
pankso@158 111 if [ -n "$CDROM" ]; then
pankso@158 112 DRIVE_NAME=${CDROM#/dev/}
pankso@157 113 else
pascal@207 114 DRIVE_NAME=`grep -s "drive name" /proc/sys/dev/cdrom/info | cut -f 3`
pascal@91 115 fi
pascal@45 116 if [ -n "$DRIVE_NAME" -a ! "`readlink /dev/cdrom`" ]; then
pankso@19 117 echo -n "Creating symlink : /dev/cdrom..."
pankso@19 118 ln -s /dev/$DRIVE_NAME /dev/cdrom
pankso@66 119 ln -s /dev/$DRIVE_NAME /dev/dvd
pankso@19 120 status
pankso@19 121 fi
pankso@19 122 if ! grep -q "/dev/cdrom" /etc/fstab; then
pankso@19 123 echo -n "Adding /dev/cdrom to fstab..."
pascal@63 124 echo '/dev/cdrom /media/cdrom iso9660 user,ro,noauto 0 0' \
pankso@19 125 >> /etc/fstab
pankso@19 126 status
pankso@19 127 fi
pankso@49 128 # Chmod hack on each boot for Asunder and burnbox. Allowing all users
pankso@49 129 # to burn/rip CD/DVD.
pankso@49 130 if [ -n "$DRIVE_NAME" -a "`readlink /dev/cdrom`" ]; then
pankso@49 131 echo -n "Chmoding cdrom device..."
pankso@49 132 chmod 0666 /dev/cdrom
pankso@66 133 chmod 0666 /dev/dvd
pankso@49 134 chmod 0666 /dev/$DRIVE_NAME
pankso@49 135 status
pankso@49 136 fi
pankso@19 137
pankso@15 138 # Handle kernel cmdline parameter modprobe=<module_list>
pankso@158 139 if [ -n "$MODPROBE" ]; then
pankso@15 140 MODULES=`sed -e 's/.* modprobe=\([^ ]*\).*/\1/' -e 's/,/\n/g' < /proc/cmdline`
pankso@15 141 for i in $MODULES; do
pankso@15 142 echo -n "Loading kernel module $i"
pankso@15 143 /sbin/modprobe $i
pankso@15 144 status
pankso@15 145 done
pankso@15 146 fi
pankso@15 147
pankso@5 148 # Handle kernel cmdline parameter config=<device>,<path> to source a
pankso@5 149 # disk init script
pankso@158 150 if [ -n "$CONFIG" ]; then
pankso@5 151 DEVICE=${CONFIG%,*}
pankso@5 152 SCRIPT=${CONFIG#*,}
pascal@110 153 echo "Probing $DEVICE... "
pascal@110 154 if ! /bin/mount -r $DEVICE /mnt; then
pascal@179 155 if echo $DEVICE | grep -Eq "/dev/sd|UUID=|LABEL="; then
pascal@110 156 USBDELAY=`cat /sys/module/usb_storage/parameters/delay_use`
pascal@110 157 USBDELAY=$((1+$USBDELAY))
pascal@110 158 echo "$DEVICE is potentially a USB device: sleep for $USBDELAY seconds"
pascal@110 159 sleep $USBDELAY
pascal@110 160 fi
pascal@110 161 if ! /bin/mount -r $DEVICE /mnt; then
pascal@110 162 CONFIG=""
pascal@110 163 fi
pascal@110 164 fi
pankso@171 165 echo -n "Source $SCRIPT from $DEVICE..."
pascal@110 166 if [ -n "$CONFIG" ]; then
pankso@5 167 . /mnt/$SCRIPT
pascal@177 168 /bin/umount /mnt 2> /dev/null || true
pankso@5 169 fi
pankso@5 170 status
pankso@5 171 fi
pankso@5 172
pascal@124 173 # Mount /proc/bus/usb.
pascal@124 174 if [ -d /proc/bus/usb ]; then
pankso@171 175 echo -n "Mounting /proc/bus/usb filesystem..."
pascal@124 176 /bin/mount -t usbfs usbfs /proc/bus/usb
pascal@124 177 status
pascal@124 178 fi
pascal@124 179
pankso@5 180 # Start syslogd and klogd.
pankso@5 181 if [ "$KERNEL_LOG_DAEMONS" = "yes" ]; then
pankso@171 182 echo -n "Starting system log deamon: syslogd..."
pankso@5 183 /sbin/syslogd -s $SYSLOGD_ROTATED_SIZE && status
pankso@171 184 echo -n "Starting kernel log daemon: klogd..."
pankso@5 185 /sbin/klogd && status
pankso@5 186 else
pankso@171 187 echo "Kernel log daemons are disabled in /etc/rc.conf..."
pankso@5 188 fi
pankso@5 189
pankso@5 190 # Load all modules listed in config file.
pankso@153 191 if [ -n "$LOAD_MODULES" ]; then
pankso@5 192 for mod in $LOAD_MODULES
pankso@5 193 do
pankso@5 194 modprobe $mod
pankso@5 195 done
pankso@5 196 fi
pankso@5 197
paul@181 198 # Be quiet on configuration to avoid messages overwriting ncurses dialog
pankso@143 199 echo "0 0 0 0" > /proc/sys/kernel/printk
pankso@143 200
pankso@153 201 # Detect PCI and USB devices with Tazhw from slitaz-tools. We load
paul@181 202 # kernel modules only at first boot or in LiveCD mode.
pankso@153 203 if [ ! -s /var/lib/detected-modules ]; then
pankso@153 204 /sbin/tazhw init
pankso@153 205 fi
pankso@153 206
pankso@186 207 # Call udevadm trigger to ensure /dev is fully populate now that all
pankso@186 208 # modules are loaded.
pankso@186 209 if [ "$UDEV" = "yes" ]; then
pankso@186 210 echo -n "Requesting events from the Kernel..."
pankso@186 211 udevadm trigger
pankso@186 212 status
pankso@186 213 fi
pankso@186 214
pankso@5 215 # Start all scripts specified with $RUN_SCRIPTS.
MikeDSmith25@107 216 echo "Executing all initialization scripts..."
pankso@5 217 for script in $RUN_SCRIPTS
pankso@5 218 do
pankso@55 219 if [ -x /etc/init.d/$script ]; then
pankso@32 220 /etc/init.d/$script
pankso@32 221 fi
pankso@5 222 done
pankso@5 223
MikeDSmith25@107 224 # Re-source main config file. In Live mode, daemons list can be modified
pankso@153 225 # by boot options (screen=text will remove slim).
pankso@32 226 . /etc/rcS.conf
pankso@32 227
pankso@5 228 # Start all daemons specified with $RUN_DAEMONS.
pankso@5 229 echo "Starting all daemons specified in /etc/rcS.conf..."
pankso@5 230 for daemon in $RUN_DAEMONS
pankso@5 231 do
pankso@32 232 if [ -x /etc/init.d/$daemon ]; then
pankso@32 233 /etc/init.d/$daemon start
pankso@32 234 fi
pankso@5 235 done
pankso@5 236
pankso@143 237 # Back to a verbose mode.
pankso@143 238 echo "7 4 1 7" > /proc/sys/kernel/printk
pankso@143 239
pankso@5 240 # Reset screen and display a bold message.
pankso@5 241 if [ -n "$MESSAGE" ]; then
pankso@5 242 /usr/bin/reset
pankso@5 243 echo -e "\033[1m$MESSAGE\033[0m"
pankso@5 244 fi
pankso@5 245
pankso@187 246 # Display and log boot time.
pankso@187 247 time=$((`date +%s` - $bootdate))
pankso@187 248 echo $time > /var/log/boot-time
pankso@187 249 echo "SliTaz boot time: ${time}s"
pankso@187 250
pankso@157 251 fi # logged