slitaz-boot-scripts annotate etc/init.d/bootopts.sh @ 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 deb719ede74f
children 965cc9d8722a
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@153 4 # Earlier boot options are in rcS: config= and modprobe=
pankso@153 5 #
pankso@6 6 . /etc/init.d/rc.functions
pankso@6 7
pascal@132 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
pankso@32 16 # Check if swap file must be generated in /home: swap=size (Mb).
pankso@32 17 # This option is used with home=device.
pankso@32 18 gen_home_swap()
pankso@32 19 {
pankso@32 20 if grep -q "swap=[1-9]*" /proc/cmdline; then
pankso@32 21 SWAP_SIZE=`cat /proc/cmdline | sed 's/.*swap=\([^ ]*\).*/\1/'`
pankso@32 22 # DD to gen a virtual disk.
pankso@32 23 echo "Generating swap file: /home/swap ($SWAP_SIZE)..."
pankso@32 24 dd if=/dev/zero of=/home/swap bs=1M count=$SWAP_SIZE
pankso@32 25 # Make the Linux swap filesystem.
pankso@32 26 mkswap /home/swap
pascal@132 27 add_swap_in_fstab /home/swap
pankso@32 28 fi
pankso@32 29 }
pankso@32 30
pankso@35 31 # Mount /home and check for user hacker home dir.
pankso@35 32 #
pankso@35 33 mount_home()
pankso@35 34 {
pankso@35 35 echo "Home has been specified to $DEVICE..."
pankso@35 36 echo "Sleeping 10 s to let the kernel detect the device... "
pankso@35 37 sleep 10
pankso@95 38 USER=`cat /etc/passwd | grep 1000 | cut -d ":" -f 1`
pankso@35 39 DEVID=$DEVICE
pankso@35 40 if [ -x /sbin/blkid ]; then
pankso@35 41 # Can be label, uuid or devname. DEVID give us first: /dev/name.
pankso@35 42 DEVID=`/sbin/blkid | grep $DEVICE | cut -d: -f1`
pankso@35 43 DEVID=${DEVID##*/}
pankso@35 44 fi
pankso@35 45 if [ -n "$DEVID" ] && grep -q "$DEVID" /proc/partitions ; then
pankso@35 46 echo "Mounting /home on /dev/$DEVID... "
pankso@95 47 mv /home/$USER /tmp/$USER-files
pankso@95 48 mount /dev/$DEVID /home -o uid=1000,gid=1000 2>/dev/null \
pankso@57 49 || mount /dev/$DEVID /home
pankso@35 50 gen_home_swap
pankso@35 51 else
pankso@36 52 echo "Unable to find $DEVICE... "
pankso@35 53 fi
pankso@35 54 # Move all hacker dir if needed.
pankso@95 55 if [ ! -d "/home/$USER" ] ; then
pankso@95 56 mv /tmp/$USER-files /home/$USER
pankso@95 57 chown -R $USER.$USER /home/$USER
pankso@35 58 else
pankso@95 59 rm -rf /tmp/$USER-files
pankso@35 60 fi
pankso@35 61 }
pankso@35 62
pankso@71 63 # Mount all ext3 partitions found (opt: mount).
pankso@71 64 mount_partitions()
pankso@71 65 {
MikeDSmith25@107 66 # Get the list of partitions.
pankso@71 67 DEVICES_LIST=`fdisk -l | grep 83 | cut -d " " -f 1`
pankso@71 68 # Mount filesystems rw.
pankso@71 69 for device in $DEVICES_LIST
pankso@71 70 do
pankso@71 71 name=${device#/dev/}
pankso@71 72 # Device can be already used by home=usb.
pankso@71 73 if ! mount | grep ^$device >/dev/null; then
pankso@71 74 echo "Mounting partition: $name on /mnt/$name"
pankso@71 75 mkdir /mnt/$name
pankso@71 76 mount $device /mnt/$name
pankso@71 77 fi
pankso@71 78 done
pankso@71 79 }
pankso@71 80
pankso@6 81 # Parse /proc/cmdline with grep.
pankso@6 82 #
pankso@6 83
pankso@6 84 echo "Parsing kernel cmdline for SliTaz live options... "
pankso@6 85
pankso@153 86 # eject: Eject cdrom
pankso@153 87 if grep -q -w "eject" /proc/cmdline; then
pankso@153 88 eject /dev/cdrom
pankso@153 89 fi
pankso@153 90
MikeDSmith25@107 91 # user=name: Default user account without password (uid=1000).
pankso@95 92 #
pankso@95 93 if ! grep -q "1000:1000" /etc/passwd; then
pankso@95 94 if grep -q "user=" /proc/cmdline; then
pankso@95 95 USER=`cat /proc/cmdline | sed 's/.*user=\([^ ]*\).*/\1/'`
pankso@96 96 # Avoid usage of an existing system user or root.
pankso@96 97 if grep -q ^$USER /etc/passwd; then
pankso@99 98 USER=tux
pankso@96 99 fi
pankso@95 100 else
pankso@99 101 USER=tux
pankso@95 102 fi
pankso@95 103 echo -n "Configuring user and group: $USER..."
pankso@95 104 echo "$USER:x:1000:1000:SliTaz User,,,:/home/$USER:/bin/sh" >> /etc/passwd
pankso@95 105 echo "$USER::14035:0:99999:7:::" >> /etc/shadow
pankso@95 106 echo "$USER:x:1000:" >> /etc/group
pankso@95 107 echo "$USER:!::" >> /etc/gshadow
pankso@95 108 status
pankso@95 109 # Audio group.
pankso@95 110 sed -i s/"audio:x:20:"/"audio:x:20:$USER"/ /etc/group
pankso@95 111 # /home/$USER files from /etc/skel.
pankso@95 112 if [ -d /etc/skel ]; then
pankso@95 113 cp -a /etc/skel /home/$USER
MikeDSmith25@107 114 # Path for user desktop files.
pankso@97 115 for i in /home/$USER/.local/share/applications/*.desktop
pankso@97 116 do
pankso@97 117 sed -i s/"user_name"/"$USER"/g $i
pankso@97 118 done
pankso@95 119 else
pankso@95 120 mkdir -p /home/$USER
pankso@95 121 fi
pankso@95 122 # set permissions.
pankso@95 123 chown -R $USER.$USER /home/$USER
pankso@95 124 # Slim default user.
pankso@95 125 if [ -f /etc/slim.conf ]; then
pascal@119 126 sed -i s/"default_user .*"/"default_user $USER"/\
pankso@95 127 /etc/slim.conf
pankso@95 128 fi
pankso@95 129 fi
pankso@95 130
pascal@117 131 # Autologin option to skip first graphic login prompt.
pascal@117 132 if grep -q "autologin" /proc/cmdline; then
pascal@117 133 echo "auto_login yes" >> /etc/slim.conf
pascal@117 134 fi
pascal@117 135
pankso@6 136 # Check for a specified home directory on cmdline (home=*).
pankso@6 137 #
pankso@6 138 if grep -q "home=usb" /proc/cmdline; then
pankso@6 139 DEVICE=sda1
pankso@6 140 mount_home
pankso@6 141 elif grep -q "home=" /proc/cmdline; then
pankso@6 142 DEVICE=`cat /proc/cmdline | sed 's/.*home=\([^ ]*\).*/\1/'`
pankso@6 143 mount_home
pankso@30 144 fi
pankso@30 145
MikeDSmith25@107 146 # Activate an eventual swap file in /home and on local HD.
pankso@6 147 #
pankso@6 148 if [ "`fdisk -l | grep swap`" ]; then
pankso@6 149 for SWAP_DEV in `fdisk -l | grep swap | awk '{ print $1 }'`; do
pankso@27 150 echo "Swap memory detected on: $SWAP_DEV"
pascal@132 151 add_swap_in_fstab $SWAP_DEV
pankso@6 152 done
pankso@6 153 fi
pascal@132 154 if grep -q swap /etc/fstab; then
pascal@132 155 echo "Activating swap memory..."
pascal@132 156 swapon -a
pascal@132 157 fi
pankso@6 158
pankso@6 159 # Check for a specified locale (lang=*).
pankso@6 160 #
pankso@6 161 if grep -q "lang=*" /proc/cmdline; then
pankso@6 162 LANG=`cat /proc/cmdline | sed 's/.*lang=\([^ ]*\).*/\1/'`
pankso@6 163 echo -n "Setting system locale to: $LANG... "
pankso@6 164 echo "LANG=$LANG" > /etc/locale.conf
pankso@6 165 echo "LC_ALL=$LANG" >> /etc/locale.conf
pankso@6 166 status
pankso@6 167 fi
pankso@6 168
pankso@6 169 # Check for a specified keymap (kmap=*).
pankso@6 170 #
pankso@6 171 if grep -q "kmap=*" /proc/cmdline; then
pankso@73 172 KEYMAP=`cat /proc/cmdline | sed 's/.*kmap=\([^ ]*\).*/\1/'`
pankso@73 173 echo -n "Setting system keymap to: $KEYMAP..."
pankso@73 174 echo "$KEYMAP" > /etc/keymap.conf
pankso@6 175 status
pankso@6 176 fi
pankso@6 177
pankso@29 178 # Laptop option to load ac and battery Kernel modules.
pankso@29 179 if grep -q "laptop" /proc/cmdline; then
pankso@67 180 echo "Loading laptop modules: ac, battery, yenta_socket..."
pankso@29 181 modprobe ac
pankso@29 182 modprobe battery
pankso@67 183 modprobe yenta_socket
pankso@29 184 fi
pankso@64 185
pankso@64 186 # Check for a Window Manager (for a flavor, default WM can be changed
pankso@64 187 # with boot option or with an addfile in /etc/X11/wm.default.
pankso@64 188 if grep -q "wm=" /proc/cmdline; then
pankso@64 189 mkdir -p /etc/X11
pankso@64 190 WM=`cat /proc/cmdline | sed 's/.*wm=\([^ ]*\).*/\1/'`
pankso@64 191 case $WM in
pankso@64 192 jwm)
pankso@64 193 echo "jwm" > /etc/X11/wm.default ;;
pankso@64 194 ob|openbox|openbox-session)
pankso@64 195 echo "openbox" > /etc/X11/wm.default ;;
pankso@64 196 e17|enlightenment|enlightenment_start)
pankso@64 197 echo "enlightenment" > /etc/X11/wm.default ;;
pankso@64 198 esac
pankso@64 199 else
pankso@71 200 # If no default WM fallback to Openbox.
pankso@64 201 if [ ! -f /etc/X11/wm.default ]; then
pankso@71 202 echo "openbox" > /etc/X11/wm.default
pankso@64 203 fi
pankso@64 204 fi
pankso@71 205
pankso@71 206 # Check for option mount.
pankso@71 207 if grep -q "mount" /proc/cmdline; then
pankso@71 208 mount_partitions
pankso@71 209 fi