slitaz-boot-scripts annotate etc/init.d/rcS @ rev 349

Fix screen=text
author Christophe Lincoln <pankso@slitaz.org>
date Sun Feb 16 19:40:58 2014 +0100 (2014-02-16)
parents 612a6f9874c0
children 80ff25a65404
rev   line source
pankso@5 1 #!/bin/sh
pankso@302 2 #
pankso@302 3 # /etc/init.d/rcS : Initial boot script for SliTaz GNU/Linux
pankso@302 4 # Configuration file : /etc/rcS.conf
pankso@5 5 #
pankso@153 6 # rcS is the main initialization script used to check fs, mount, clean,
pankso@153 7 # run scripts and start daemons.
pankso@5 8 #
pankso@5 9 . /etc/init.d/rc.functions
pankso@5 10 . /etc/rcS.conf
pankso@5 11
pankso@302 12 # Set PATH, TZ and boot time.
pankso@302 13 export PATH=/bin:/sbin:/usr/bin:/usr/sbin
pankso@262 14 [ -s /etc/TZ ] && export TZ="$(cat /etc/TZ)"
pankso@187 15
pascal@276 16 case "$1" in
pascal@276 17
pascal@276 18 readonly)
pankso@246 19
pankso@305 20 colorize 34 "Processing: /etc/init.d/rcS..."
pankso@171 21
pankso@306 22 # Mount /proc
pankso@305 23 echo -n "Mounting proc filesystem on /proc"
pankso@302 24 mount proc && status
pankso@302 25
slaxemulator@247 26 # Trigger Udev and handle hotplug events
pankso@305 27 if [ "$UDEV" == "yes" ]; then
pankso@305 28 echo -n "Mounting devtmpfs filesystem on: /dev"
pankso@302 29 mount -t devtmpfs devtmpfs /dev
pankso@302 30 status
pankso@269 31 echo "Starting udev daemon..."
pankso@302 32 udevd --daemon 2>/dev/null
pankso@269 33 echo "Udevadm requesting events from the Kernel..."
slaxemulator@260 34 udevadm trigger
pankso@269 35 echo "Udevadm waiting for the event queue to finish..."
pankso@302 36 udevadm settle --timeout=120
pankso@302 37 # Disable hotplug helper since udevd listen to netlink
pankso@302 38 echo "" > /proc/sys/kernel/hotplug
slaxemulator@247 39 fi
slaxemulator@247 40
pankso@306 41 # Busybox mdev is an udev alternative
pankso@305 42 if [ "$UDEV" == "mdev" ]; then
pankso@305 43 echo -n "Executing mdev -s to populate /dev..."
pankso@305 44 mdev -s && echo "mdev" > /proc/sys/kernel/hotplug
pankso@305 45 status
pankso@305 46 fi
pankso@305 47
pankso@305 48 # Before mounting filesystems we check fs specified in the file
pankso@305 49 # /etc/rcS.conf and variable $CHECK_FS. WE need udev started to
pankso@305 50 # have /dev/* populated
pankso@305 51 if [ "$CHECK_FS" ]; then
pankso@305 52 mount -o remount,ro /
pankso@305 53 for i in $CHECK_FS; do
pankso@305 54 colorize 36 "Checking filesystem: $i"
pankso@305 55 e2fsck -p $i
pankso@305 56 done
pankso@305 57 fi
pankso@305 58
pankso@305 59 # Remount rootfs rw.
pankso@305 60 echo "Remounting rootfs read/write..."
pankso@305 61 mount -o remount,rw /
pankso@305 62
MikeDSmith25@107 63 # Mount filesystems in /etc/fstab.
pankso@171 64 echo "Mounting filesystems in fstab..."
pankso@302 65 mount -a
pankso@305 66 ;;
pankso@305 67
pankso@305 68 readwrite)
pankso@302 69
pankso@302 70 # Be quiet
pankso@302 71 echo "0 0 0 0" > /proc/sys/kernel/printk
pankso@5 72
pankso@157 73 # Store boot messages to log files.
pankso@302 74 dmesg > /var/log/dmesg.log &
pascal@276 75
pascal@276 76 # Parse cmdline args for earlier boot options. All other boot options
pascal@276 77 # are in /etc/init./bootopts.sh.
pascal@276 78 echo -n "Searching for early boot options..."
pankso@302 79 for opt in $(cat /proc/cmdline)
pascal@276 80 do
pascal@276 81 case $opt in
pascal@276 82 modprobe=*)
pascal@276 83 export MODPROBE="yes" ;;
pascal@276 84 config=*)
pascal@276 85 export CONFIG=${opt#config=} ;;
pankso@349 86 screen=*)
pankso@349 87 export SCREEN=${opt#screen=} ;;
pascal@276 88 *)
pascal@276 89 continue ;;
pascal@276 90 esac
pascal@276 91 done
pascal@276 92 status
pascal@41 93
pankso@345 94 # Clean up the system and set up tmp dirs */run/* are tmpfs so ther are
pankso@345 95 # clean up at shutdown.
pankso@157 96 if [ "$CLEAN_UP_SYSTEM" = "yes" ]; then
pankso@171 97 echo -n "Cleaning up the system..."
pankso@345 98 rm -rf /tmp
pankso@345 99 mkdir -p /tmp/.X11-unix /tmp/.ICE-unix
pankso@302 100 chmod -R 1777 /tmp
pankso@157 101 status
pankso@157 102 else
pankso@302 103 echo "System clean up is disabled in: /etc/rcS.conf"
pankso@262 104 fi
pankso@262 105
gokhlayeh@241 106 # Handle kernel cmdline parameter modprobe=<module_list>
pankso@302 107 if [ "$MODPROBE" ]; then
pankso@306 108 mods=$(sed -e 's/.* modprobe=\([^ ]*\).*/\1/' -e 's/,/\n/g' < /proc/cmdline)
pankso@306 109 for i in $mods; do
pankso@302 110 echo -n "Loading kernel module: $i"
pankso@302 111 modprobe $i
gokhlayeh@241 112 status
pankso@15 113 done
pankso@15 114 fi
pankso@15 115
gokhlayeh@241 116 # Handle kernel cmdline parameter config=<device>,<path> to source a
pankso@5 117 # disk init script
pankso@158 118 if [ -n "$CONFIG" ]; then
pankso@5 119 DEVICE=${CONFIG%,*}
pankso@5 120 SCRIPT=${CONFIG#*,}
pascal@110 121 echo "Probing $DEVICE... "
pankso@302 122 if ! mount -r $DEVICE /mnt; then
pascal@179 123 if echo $DEVICE | grep -Eq "/dev/sd|UUID=|LABEL="; then
pankso@302 124 USBDELAY=$(cat /sys/module/usb_storage/parameters/delay_use)
pascal@110 125 USBDELAY=$((1+$USBDELAY))
pascal@110 126 echo "$DEVICE is potentially a USB device: sleep for $USBDELAY seconds"
pascal@110 127 sleep $USBDELAY
pascal@110 128 fi
pankso@302 129 if ! mount -r $DEVICE /mnt; then
pascal@110 130 CONFIG=""
pascal@110 131 fi
pascal@110 132 fi
pankso@171 133 echo -n "Source $SCRIPT from $DEVICE..."
pascal@110 134 if [ -n "$CONFIG" ]; then
pankso@5 135 . /mnt/$SCRIPT
pankso@302 136 umount /mnt 2> /dev/null || true
pankso@5 137 fi
gokhlayeh@241 138 status
pankso@5 139 fi
pankso@5 140
pankso@302 141 # Mount /proc/bus/usb
pascal@124 142 if [ -d /proc/bus/usb ]; then
pankso@306 143 echo -n "Mounting usbfs filesystem on: /proc/bus/usb"
pankso@302 144 mount -t usbfs usbfs /proc/bus/usb
pascal@124 145 status
pascal@124 146 fi
pascal@124 147
pankso@302 148 # Start syslogd and klogd
pankso@302 149 echo -n "Starting system log deamon: syslogd..."
pankso@302 150 syslogd -s $SYSLOGD_ROTATED_SIZE && status
pankso@302 151 echo -n "Starting kernel log daemon: klogd..."
pankso@302 152 klogd && status
pankso@262 153
pankso@302 154 # Load all modules listed in config file
pankso@302 155 if [ "$LOAD_MODULES" ]; then
pankso@302 156 colorize 33 "Loading Kernel modules..."
pankso@302 157 for mod in $LOAD_MODULES; do
pankso@302 158 echo -n "Loading module: $mod"
pankso@5 159 modprobe $mod
pankso@302 160 status
pankso@5 161 done
pankso@5 162 fi
pankso@5 163
pankso@153 164 # Detect PCI and USB devices with Tazhw from slitaz-tools. We load
paul@181 165 # kernel modules only at first boot or in LiveCD mode.
pankso@153 166 if [ ! -s /var/lib/detected-modules ]; then
pankso@302 167 tazhw init
pankso@153 168 fi
pankso@153 169
paul@344 170 # Call udevadm trigger to ensure /dev is fully populated now that all
pankso@262 171 # modules are loaded.
slaxemulator@260 172 if [ "$UDEV" = "yes" ]; then
pankso@302 173 echo -n "Triggering udev events: --action=add"
pankso@302 174 udevadm trigger --action=add
slaxemulator@260 175 status
slaxemulator@260 176 fi
slaxemulator@260 177
pankso@302 178 # Start all scripts specified with $RUN_SCRIPTS
pankso@302 179 for script in $RUN_SCRIPTS; do
pankso@302 180 echo $(colorize 34 "Processing: /etc/init.d/$script")
pankso@302 181 /etc/init.d/$script
pankso@5 182 done
pankso@5 183
pankso@302 184 # Start all daemons specified with $RUN_DAEMONS
pankso@302 185 if [ "$RUN_DAEMONS" ]; then
pankso@302 186 colorize 33 "Starting all daemons..."
pankso@302 187 for daemon in $RUN_DAEMONS; do
pankso@32 188 /etc/init.d/$daemon start
pankso@302 189 done
pankso@5 190 fi
pankso@5 191
pankso@345 192 # Start X sesssion
pankso@345 193 if [ "$SCREEN" != "text" ] && [ "$LOGIN_MANAGER" ] && [ -x /etc/init.d/$LOGIN_MANAGER ]; then
pankso@345 194 mkdir -p /var/run/dbus
pankso@345 195 /etc/init.d/dbus start
pankso@345 196 colorize 36 "Starting X environment..."
pankso@345 197 (sleep 2 && /etc/init.d/$LOGIN_MANAGER start >/dev/null) &
pankso@345 198 fi
pankso@345 199
pankso@302 200 # Back to a verbose mode
pankso@302 201 (sleep 6 && echo "7 4 1 7" > /proc/sys/kernel/printk) &
pankso@302 202
pankso@302 203 if [ "$MESSAGE" ]; then
pankso@302 204 newline
pankso@302 205 colorize 32 "$MESSAGE"
pankso@302 206 fi
pascal@276 207 ;;
pankso@187 208
pascal@276 209 *)
pankso@305 210 # --> readonly --> readwrite
pascal@310 211 if [ ! -s /run/boot.log ]; then
pascal@310 212 # Mount /run as tmpfs runtime data are not written to disk
pascal@310 213 mount -t tmpfs tmpfs /run
pascal@338 214 # cp -a in tazpkg does not support /var/run symlink
pascal@338 215 mount --bind /run /var/run
pankso@306 216 fi
pascal@310 217 /etc/init.d/rcS readonly 2>&1 | tee -a /run/boot.log
pascal@309 218 # Logrotate boot.log
pankso@305 219 last=.9
pankso@305 220 for i in .8 .7 .6 .5 .4 .3 .2 .1 .0 '' ; do
pankso@306 221 mv -f /var/log/boot.log${i} /var/log/boot.log${last} 2>/dev/null
pankso@305 222 last=$i
pankso@305 223 done
pascal@310 224 mv -f /run/boot.log /var/log/boot.log
pascal@308 225 /etc/init.d/rcS readwrite 2>&1 | tee -a /var/log/boot.log ;;
pascal@276 226 esac