slitaz-boot-scripts annotate etc/init.d/rcS @ rev 153

Improve and tidy scripts, start tazhw from rcS and start network.sh earlier
author Christophe Lincoln <pankso@slitaz.org>
date Tue Apr 21 01:46:21 2009 +0200 (2009-04-21)
parents 979868f40866
children 1392ada2e985
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@153 11 if [ "$1" != "logged" ]; then # logged
pascal@41 12
pankso@5 13 echo "Processing /etc/init.d/rcS... "
pankso@5 14
pankso@5 15 # Mount /proc.
pankso@5 16 echo -n "Mounting proc filesystem... "
pankso@5 17 /bin/mount proc
pankso@143 18 status
pankso@5 19
pankso@153 20 # Start Udev to populate /dev and handle hotplug events
pankso@153 21 if [ "$UDEV" = "yes" ]; then
pankso@153 22 echo -n "Starting udev daemon..."
pankso@153 23 /sbin/udevd --daemon
pankso@153 24 status
pankso@153 25 echo -n "Udevadm requesting events from the Kernel..."
pankso@153 26 udevadm trigger
pankso@153 27 status
pankso@153 28 echo -n "Udevadm waiting for the event queue to finish..."
pankso@153 29 udevadm settle
pankso@153 30 status
pankso@153 31 echo "/sbin/udevd" > /proc/sys/kernel/hotplug
pankso@153 32 fi
pankso@153 33
pankso@5 34 # Before mounting filesystems we check fs specified in the file
pankso@5 35 # /etc/rcS.conf and variable $CHECK_FS.
pankso@153 36 if [ -n "$CHECK_FS" ]; then
pankso@5 37 mount -o remount,ro /
pankso@5 38 for i in $CHECK_FS
pankso@5 39 do
pankso@5 40 echo "Checking filesystem on : $i"
pankso@5 41 /sbin/e2fsck -p $i
pankso@5 42 done
pankso@5 43 fi
pankso@5 44
pankso@5 45 # Remount rootfs rw.
pankso@5 46 echo "Remounting rootfs read/write... "
pankso@5 47 /bin/mount -o remount,rw /
pankso@5 48
MikeDSmith25@107 49 # Mount filesystems in /etc/fstab.
MikeDSmith25@107 50 echo "Mounting filesystems in fstab... "
pankso@5 51 /bin/mount -a
pankso@5 52
pascal@41 53 /bin/dmesg > /var/log/dmesg.log
pascal@122 54 vcsa2txt < /dev/vcsa1 | awk 'BEGIN {s=0} /^Processing|^.witching/ {s=1} { if (s) print }' >/var/log/boot.log
pascal@47 55 script -a -q -c '/etc/init.d/rcS logged' /var/log/boot.log
pascal@41 56
pankso@153 57 else # logged
pascal@41 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 DRIVE_NAME=`cat /proc/sys/dev/cdrom/info | grep "drive name" | cut -f 3`
pascal@91 62 if grep -q " cdrom=" /proc/cmdline; then
pascal@91 63 DRIVE_NAME=`cat /proc/cmdline | sed 's/.* cdrom=\([^ ]*\).*/\1/'`
pascal@91 64 fi
pascal@45 65 if [ -n "$DRIVE_NAME" -a ! "`readlink /dev/cdrom`" ]; then
pankso@19 66 echo -n "Creating symlink : /dev/cdrom..."
pankso@19 67 ln -s /dev/$DRIVE_NAME /dev/cdrom
pankso@66 68 ln -s /dev/$DRIVE_NAME /dev/dvd
pankso@19 69 status
pankso@19 70 fi
pankso@19 71 if ! grep -q "/dev/cdrom" /etc/fstab; then
pankso@19 72 echo -n "Adding /dev/cdrom to fstab..."
pascal@63 73 echo '/dev/cdrom /media/cdrom iso9660 user,ro,noauto 0 0' \
pankso@19 74 >> /etc/fstab
pankso@19 75 status
pankso@19 76 fi
pankso@49 77 # Chmod hack on each boot for Asunder and burnbox. Allowing all users
pankso@49 78 # to burn/rip CD/DVD.
pankso@49 79 if [ -n "$DRIVE_NAME" -a "`readlink /dev/cdrom`" ]; then
pankso@49 80 echo -n "Chmoding cdrom device..."
pankso@49 81 chmod 0666 /dev/cdrom
pankso@66 82 chmod 0666 /dev/dvd
pankso@49 83 chmod 0666 /dev/$DRIVE_NAME
pankso@49 84 status
pankso@49 85 fi
pankso@19 86
pankso@15 87 # Handle kernel cmdline parameter modprobe=<module_list>
pankso@17 88 if grep -q " modprobe=" /proc/cmdline; then
pankso@15 89 MODULES=`sed -e 's/.* modprobe=\([^ ]*\).*/\1/' -e 's/,/\n/g' < /proc/cmdline`
pankso@15 90 for i in $MODULES; do
pankso@15 91 echo -n "Loading kernel module $i"
pankso@15 92 /sbin/modprobe $i
pankso@15 93 status
pankso@15 94 done
pankso@15 95 fi
pankso@15 96
pankso@5 97 # Handle kernel cmdline parameter config=<device>,<path> to source a
pankso@5 98 # disk init script
pankso@5 99 if grep -q " config=" /proc/cmdline; then
pankso@5 100 CONFIG=`cat /proc/cmdline | sed 's/.* config=\([^ ]*\).*/\1/'`
pankso@5 101 DEVICE=${CONFIG%,*}
pankso@5 102 SCRIPT=${CONFIG#*,}
pascal@110 103 echo "Probing $DEVICE... "
pascal@110 104 if ! /bin/mount -r $DEVICE /mnt; then
pascal@110 105 if echo $DEVICE | grep -q "/dev/sd"; then
pascal@110 106 USBDELAY=`cat /sys/module/usb_storage/parameters/delay_use`
pascal@110 107 USBDELAY=$((1+$USBDELAY))
pascal@110 108 echo "$DEVICE is potentially a USB device: sleep for $USBDELAY seconds"
pascal@110 109 sleep $USBDELAY
pascal@110 110 fi
pascal@110 111 if ! /bin/mount -r $DEVICE /mnt; then
pascal@110 112 CONFIG=""
pascal@110 113 fi
pascal@110 114 fi
pankso@5 115 echo -n "Source $SCRIPT from $DEVICE... "
pascal@110 116 if [ -n "$CONFIG" ]; then
pankso@5 117 . /mnt/$SCRIPT
pankso@5 118 /bin/umount /mnt
pankso@5 119 fi
pankso@5 120 status
pankso@5 121 fi
pankso@5 122
pascal@124 123 # Mount /proc/bus/usb.
pascal@124 124 if [ -d /proc/bus/usb ]; then
pascal@124 125 echo -n "Mounting /proc/bus/usb filesystem... "
pascal@124 126 /bin/mount -t usbfs usbfs /proc/bus/usb
pascal@124 127 status
pascal@124 128 fi
pascal@124 129
pankso@5 130 # Start syslogd and klogd.
pankso@5 131 if [ "$KERNEL_LOG_DAEMONS" = "yes" ]; then
pankso@5 132 echo -n "Starting system log deamon: syslogd... "
pankso@5 133 /sbin/syslogd -s $SYSLOGD_ROTATED_SIZE && status
pankso@5 134 echo -n "Starting kernel log daemon: klogd... "
pankso@5 135 /sbin/klogd && status
pankso@5 136 else
pankso@5 137 echo "Kernel log daemons are disabled in /etc/rc.conf... "
pankso@5 138 fi
pankso@5 139
pankso@5 140 # Clean up the system.
pankso@5 141 if [ "$CLEAN_UP_SYSTEM" = "yes" ]; then
pankso@5 142 echo -n "Cleaning up the system... "
pankso@153 143 /bin/rm -rf /tmp /var/run/*.pid /var/run/dbus/* \
pankso@153 144 /var/run/hald/pid /var/lock/*
pankso@153 145 /bin/mkdir -p /tmp && /bin/chmod 1777 /tmp
pankso@5 146 status
pankso@5 147 else
pankso@5 148 echo "System clean up is disabled in /etc/rcS.conf... "
pankso@153 149 echo -n "Keeping all tmp and pid files... "
pankso@5 150 status
pankso@5 151 fi
pankso@5 152
pankso@5 153 # Set up tmp X11 and ICE dir.
pankso@5 154 echo -n "Setting up tmp X11 and ICE unix dir... "
pankso@153 155 /bin/mkdir -p /tmp/.X11-unix /tmp/.ICE-unix
pankso@153 156 /bin/chmod 1777 /tmp/.X11-unix /tmp/.ICE-unix
pankso@5 157 status
pankso@5 158
pankso@5 159 # Load all modules listed in config file.
pankso@153 160 if [ -n "$LOAD_MODULES" ]; then
pankso@5 161 for mod in $LOAD_MODULES
pankso@5 162 do
pankso@5 163 modprobe $mod
pankso@5 164 done
pankso@5 165 fi
pankso@5 166
paul@146 167 # Be quiet on configuration to avoid message overwriting ncurses dialog
pankso@143 168 echo "0 0 0 0" > /proc/sys/kernel/printk
pankso@143 169
pankso@153 170 # Detect PCI and USB devices with Tazhw from slitaz-tools. We load
pankso@153 171 # kernel module only at first boot or in LiveCD mode.
pankso@153 172 if [ ! -s /var/lib/detected-modules ]; then
pankso@153 173 /sbin/tazhw init
pankso@153 174 fi
pankso@153 175
pankso@5 176 # Start all scripts specified with $RUN_SCRIPTS.
MikeDSmith25@107 177 echo "Executing all initialization scripts..."
pankso@5 178 for script in $RUN_SCRIPTS
pankso@5 179 do
pankso@55 180 if [ -x /etc/init.d/$script ]; then
pankso@32 181 /etc/init.d/$script
pankso@32 182 fi
pankso@5 183 done
pankso@5 184
MikeDSmith25@107 185 # Re-source main config file. In Live mode, daemons list can be modified
pankso@153 186 # by boot options (screen=text will remove slim).
pankso@32 187 . /etc/rcS.conf
pankso@32 188
pankso@5 189 # Start all daemons specified with $RUN_DAEMONS.
pankso@5 190 echo "Starting all daemons specified in /etc/rcS.conf..."
pankso@5 191 for daemon in $RUN_DAEMONS
pankso@5 192 do
pankso@32 193 if [ -x /etc/init.d/$daemon ]; then
pankso@32 194 /etc/init.d/$daemon start
pankso@32 195 fi
pankso@5 196 done
pankso@5 197
pankso@143 198 # Back to a verbose mode.
pankso@143 199 echo "7 4 1 7" > /proc/sys/kernel/printk
pankso@143 200
pankso@5 201 # Reset screen and display a bold message.
pankso@5 202 if [ -n "$MESSAGE" ]; then
pankso@5 203 /usr/bin/reset
pankso@5 204 echo -e "\033[1m$MESSAGE\033[0m"
pankso@5 205 fi
pankso@5 206
pascal@41 207 fi #logged