slitaz-boot-scripts annotate etc/init.d/bootopts.sh @ rev 290

bootopts.sh: look for usb key device
author Pascal Bellard <pascal.bellard@slitaz.org>
date Fri Mar 23 10:48:07 2012 +0100 (2012-03-23)
parents 244e4aba431e
children 4e3f09beb648
rev   line source
pankso@6 1 #!/bin/sh
pankso@6 2 # /etc/init.d/bootopts.sh - SliTaz boot options from the cmdline.
pankso@6 3 #
pankso@160 4 # Earlier boot options are in rcS, ex: config= and modprobe=
pankso@153 5 #
pankso@6 6 . /etc/init.d/rc.functions
pankso@6 7
gokhlayeh@241 8 # Update fstab for swapon/swapoff
pascal@132 9 add_swap_in_fstab()
pascal@132 10 {
pankso@153 11 grep -q "$1 " /etc/fstab || cat >> /etc/fstab <<EOT
pascal@132 12 $1 swap swap default 0 0
pascal@132 13 EOT
pascal@132 14 }
pascal@132 15
pascal@290 16 # Get first usb disk
pascal@290 17 usb_device()
pascal@290 18 {
pascal@290 19 cd /sys/block
pascal@290 20 for i in sd* sda ; do
pascal@290 21 grep -q 1 $i/removable && break
pascal@290 22 done
pascal@290 23 echo $i
pascal@290 24 }
pascal@290 25
pankso@262 26 # Default user account without password (uid=1000). In live mode the option
pankso@262 27 # user=name can be used, but user must be added before home= to have home dir.
pankso@262 28 # This option is not handled by a loop and case like others and has no
pankso@262 29 # effect on an installed system.
pankso@262 30 if ! grep -q "100[0-9]:100[0-9]" /etc/passwd; then
pankso@283 31 if fgrep -q "user=" /proc/cmdline; then
pankso@262 32 USER=`cat /proc/cmdline | sed 's/.*user=\([^ ]*\).*/\1/'`
pankso@262 33 # Avoid usage of an existing system user or root.
pankso@262 34 if grep -q ^$USER /etc/passwd; then
pankso@262 35 USER=tux
pankso@262 36 fi
pankso@262 37 else
pankso@262 38 USER=tux
pankso@262 39 fi
pankso@262 40 echo -n "Configuring user and group: $USER..."
pankso@262 41 adduser -D -s /bin/sh -g "SliTaz User" -G users -h /home/$USER $USER
pankso@262 42 passwd -d $USER >/dev/null
pankso@262 43 status
pankso@262 44 # Audio and cdrom group.
pankso@262 45 addgroup $USER audio
pankso@262 46 addgroup $USER cdrom
pankso@262 47 addgroup $USER video
pankso@262 48 addgroup $USER tty
pankso@262 49 # Slim default user.
pankso@262 50 if [ -f /etc/slim.conf ]; then
pankso@262 51 sed -i s/"default_user .*"/"default_user $USER"/\
pankso@262 52 /etc/slim.conf
pankso@262 53 fi
pankso@262 54 fi
pankso@262 55
pankso@160 56 # Parse /proc/cmdline for boot options.
pankso@160 57 echo "Parsing kernel cmdline for SliTaz live options... "
pankso@162 58
pankso@160 59 for opt in `cat /proc/cmdline`
pankso@160 60 do
pankso@160 61 case $opt in
pankso@160 62 eject)
pankso@160 63 # Eject cdrom.
pankso@160 64 eject /dev/cdrom ;;
pankso@262 65 autologin)
pankso@262 66 # Autologin option to skip first graphic login prompt.
pankso@262 67 echo "auto_login yes" >> /etc/slim.conf ;;
pankso@262 68 lang=*)
pankso@262 69 # Check for a specified locale (lang=*).
pankso@262 70 LANG=${opt#lang=}
pankso@262 71 echo -n "Setting system locale to: $LANG... "
pascal@271 72 tazlocale init $LANG
pankso@262 73 status ;;
pankso@262 74 kmap=*)
pankso@262 75 # Check for a specified keymap (kmap=*).
pankso@262 76 KEYMAP=${opt#kmap=}
pankso@262 77 echo -n "Setting system keymap to: $KEYMAP..."
pankso@262 78 echo "$KEYMAP" > /etc/keymap.conf
pankso@262 79 status ;;
pankso@262 80 home=*)
pankso@262 81 # Check for a specified home partition (home=*) and check for
pankso@262 82 # user home dir. Note: home=usb is a shorter and easier way to
pankso@262 83 # have home=/dev/sda1.
pankso@262 84 DEVICE=${opt#home=}
pascal@290 85 [ "$DEVICE" = "usb" ] && DEVICE="$(usb_device)1"
pankso@262 86 echo "Home has been specified to $DEVICE..."
pankso@283 87 DEVID=`/sbin/blkid | sed 'p;s/"//g' | fgrep "$DEVICE" | sed 's/:.*//;q'`
pankso@262 88 if [ -z "$DEVID" ]; then
pankso@262 89 USBDELAY=`cat /sys/module/usb_storage/parameters/delay_use`
pankso@262 90 USBDELAY=$((2+$USBDELAY))
pankso@262 91 echo "Sleeping $USBDELAY s to let the kernel detect the device... "
pankso@262 92 sleep $USBDELAY
pankso@262 93 fi
pankso@262 94 USER=`cat /etc/passwd | sed '/:1000:/!d;s/:.*//;q'`
pankso@262 95 DEVID=$DEVICE
pankso@262 96 if [ -x /sbin/blkid ]; then
pankso@262 97 # Can be a label, uuid, type or devname. DEVID gives us first: /dev/name.
pankso@283 98 DEVID=`/sbin/blkid | sed 'p;s/"//g' | fgrep "$DEVICE" | sed 's/:.*//;q'`
pankso@262 99 fi
pankso@262 100 DEVID=${DEVID##*/}
pankso@283 101 if [ -n "$DEVID" ] && fgrep -q "$DEVID" /proc/partitions ; then
pankso@262 102 echo "Mounting /home on /dev/$DEVID... "
pankso@262 103 [ -d /home/$USER ] && mv /home/$USER /tmp/$USER-files
pankso@273 104 mount /dev/$DEVID /home -o uid=1000,gid=100 2>/dev/null \
pankso@262 105 || mount /dev/$DEVID /home
pascal@289 106 case "$(/sbin/blkid | grep /dev/$DEVID:)" in
pascal@289 107 *\"ntfs\"*|*\"vfat\"*) mount.posixovl /home ;;
pascal@289 108 esac
pankso@262 109 # Check if swap file must be generated in /home: swap=size (Mb).
pankso@262 110 # This option is only used within home=device.
pankso@262 111 if grep -q "swap=[1-9]*" /proc/cmdline; then
pankso@262 112 SWAP_SIZE=`sed 's/.*swap=\([^ ]*\).*/\1/' < /proc/cmdline`
pankso@262 113 # DD to gen a virtual disk.
pankso@262 114 echo "Generating swap file: /home/swap ($SWAP_SIZE)..."
pankso@262 115 dd if=/dev/zero of=/home/swap bs=1M count=$SWAP_SIZE
pankso@262 116 # Make the Linux swap filesystem.
pankso@262 117 mkswap /home/swap
pankso@262 118 add_swap_in_fstab /home/swap
pankso@262 119 fi
pankso@262 120 else
pankso@262 121 echo "Unable to find $DEVICE... "
pankso@262 122 fi
pankso@262 123 # Move all user dir if needed.
pankso@262 124 if [ ! -d "/home/$USER" ] ; then
pankso@262 125 mv /tmp/$USER-files /home/$USER
pankso@262 126 chown -R $USER.users /home/$USER
pankso@262 127 else
pankso@262 128 rm -rf /tmp/$USER-files
pankso@262 129 fi
pankso@262 130 # Install all packages in /home/boot/packages. In live CD and
pankso@262 131 # USB mode the option home= mounts the device on /home, so we
pankso@262 132 # already have a boot directory with the Kernel and rootfs.
pankso@262 133 if [ -d "/home/boot/packages" ]; then
pankso@262 134 for pkg in /home/boot/packages/*.tazpkg
pankso@262 135 do
pankso@262 136 tazpkg install $pkg
pankso@262 137 done
pankso@262 138 fi
pankso@262 139 # We can have custom files in /home/boot/rootfs to overwrite
pankso@262 140 # the one packed into the Live system.
pankso@262 141 if [ -d "/home/boot/rootfs" ]; then
pankso@262 142 cp -a /home/boot/rootfs/* /
pankso@262 143 fi ;;
pankso@160 144 laptop)
pankso@167 145 # Laptop option to load related Kernel modules.
pankso@162 146 echo "Loading laptop modules: ac, battery, fan, yenta_socket..."
pankso@162 147 for mod in ac battery fan yenta_socket
pankso@162 148 do
pankso@162 149 modprobe $mod
pankso@171 150 done
gokhlayeh@241 151 grep -qs batt /etc/lxpanel/default/panels/panel ||
pascal@182 152 sed -i 's/= cpu/= batt\n}\n\nPlugin {\n type = cpu/' \
pascal@182 153 /etc/lxpanel/default/panels/panel 2> /dev/null
pankso@171 154 # Enable Kernel Laptop mode.
pankso@171 155 echo "5" > /proc/sys/vm/laptop_mode ;;
pankso@160 156 mount)
pankso@160 157 # Mount all ext3 partitions found (opt: mount).
pankso@160 158 # Get the list of partitions.
pascal@228 159 DEVICES_LIST=`fdisk -l | sed '/83 Linux/!d;s/ .*//'`
pankso@160 160 # Mount filesystems rw.
pankso@160 161 for device in $DEVICES_LIST
pankso@160 162 do
pankso@160 163 name=${device#/dev/}
pankso@160 164 # Device can be already used by home=usb.
pankso@160 165 if ! mount | grep ^$device >/dev/null; then
pankso@160 166 echo "Mounting partition: $name on /mnt/$name"
pankso@160 167 mkdir /mnt/$name
pankso@160 168 mount $device /mnt/$name
pankso@160 169 fi
pankso@160 170 done ;;
pankso@160 171 mount-packages)
gokhlayeh@241 172 # Mount and install packages-XXX.iso (useful without Internet
pankso@160 173 # connection).
pankso@160 174 PKGSIGN="LABEL=\"packages-$(cat /etc/slitaz-release)\" TYPE=\"iso9660\""
pankso@160 175 PKGDEV=$(blkid | grep "$PKGSIGN" | cut -d: -f1)
pankso@160 176 [ -z "$PKGDEV" -a -L /dev/cdrom ] && \
pankso@160 177 PKGDEV=$(blkid /dev/cdrom | grep "$PKGSIGN" | cut -d: -f1)
pankso@160 178 if [ -n "$PKGDEV" ]; then
pankso@160 179 echo -n "Mounting packages archive from $PKGDEV..."
pankso@160 180 mkdir /packages && mount -t iso9660 -o ro $PKGDEV /packages
pankso@160 181 status
pankso@160 182 /packages/install.sh
pankso@160 183 fi ;;
pankso@262 184 wm=*)
pankso@262 185 # Check for a Window Manager (for a flavor, default WM can be changed
pankso@262 186 # with boot options or with an addfile in /etc/X11/wm.default.
pankso@262 187 WM=${opt#wm=}
pankso@262 188 mkdir -p /etc/X11
pankso@262 189 case $WM in
pankso@262 190 jwm)
pankso@262 191 echo "jwm" > /etc/X11/wm.default ;;
pankso@262 192 ob|openbox|openbox-session)
pankso@262 193 echo "openbox" > /etc/X11/wm.default ;;
pankso@262 194 e17|enlightenment|enlightenment_start)
pankso@262 195 echo "enlightenment" > /etc/X11/wm.default ;;
pankso@262 196 esac ;;
pankso@160 197 *)
pankso@160 198 continue ;;
pankso@160 199 esac
pankso@160 200 done
pankso@160 201
pankso@262 202 # If no default WM fallback to Openbox (we never know).
pankso@262 203 if [ ! -f /etc/X11/wm.default ]; then
pankso@262 204 echo "openbox" > /etc/X11/wm.default
pankso@262 205 fi
pankso@262 206
pankso@160 207 # Activate an eventual swap file or partition.
pankso@6 208 if [ "`fdisk -l | grep swap`" ]; then
pascal@228 209 for SWAP_DEV in `fdisk -l | sed '/swap/!d;s/ .*//'`; do
pankso@27 210 echo "Swap memory detected on: $SWAP_DEV"
pascal@132 211 add_swap_in_fstab $SWAP_DEV
pankso@6 212 done
pankso@6 213 fi
pascal@132 214 if grep -q swap /etc/fstab; then
pascal@132 215 echo "Activating swap memory..."
pascal@132 216 swapon -a
pascal@132 217 fi