slitaz-boot-scripts annotate etc/init.d/bootopts.sh @ rev 57

Mount /home uid=500 if fs is FAT32
author Christophe Lincoln <pankso@slitaz.org>
date Fri Mar 14 14:59:50 2008 +0100 (2008-03-14)
parents 439cb0a8e2d0
children eb339fcb3200
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@6 4 . /etc/init.d/rc.functions
pankso@6 5
pankso@32 6 # Check if swap file must be generated in /home: swap=size (Mb).
pankso@32 7 # This option is used with home=device.
pankso@32 8 gen_home_swap()
pankso@32 9 {
pankso@32 10 if grep -q "swap=[1-9]*" /proc/cmdline; then
pankso@32 11 SWAP_SIZE=`cat /proc/cmdline | sed 's/.*swap=\([^ ]*\).*/\1/'`
pankso@32 12 # DD to gen a virtual disk.
pankso@32 13 echo "Generating swap file: /home/swap ($SWAP_SIZE)..."
pankso@32 14 dd if=/dev/zero of=/home/swap bs=1M count=$SWAP_SIZE
pankso@32 15 # Make the Linux swap filesystem.
pankso@32 16 mkswap /home/swap
pankso@32 17 fi
pankso@32 18 }
pankso@32 19
pankso@35 20 # Mount /home and check for user hacker home dir.
pankso@35 21 #
pankso@35 22 mount_home()
pankso@35 23 {
pankso@35 24 echo "Home has been specified to $DEVICE..."
pankso@35 25 echo "Sleeping 10 s to let the kernel detect the device... "
pankso@35 26 sleep 10
pankso@35 27
pankso@35 28 DEVID=$DEVICE
pankso@35 29 if [ -x /sbin/blkid ]; then
pankso@35 30 # Can be label, uuid or devname. DEVID give us first: /dev/name.
pankso@35 31 DEVID=`/sbin/blkid | grep $DEVICE | cut -d: -f1`
pankso@35 32 DEVID=${DEVID##*/}
pankso@35 33 fi
pankso@35 34 if [ -n "$DEVID" ] && grep -q "$DEVID" /proc/partitions ; then
pankso@35 35 echo "Mounting /home on /dev/$DEVID... "
pankso@35 36 mv /home/hacker /tmp/hacker-home
pankso@57 37 mount /dev/$DEVID /home -o uid=500,gid=500 2>/dev/null \
pankso@57 38 || mount /dev/$DEVID /home
pankso@35 39 gen_home_swap
pankso@35 40 else
pankso@36 41 echo "Unable to find $DEVICE... "
pankso@35 42 fi
pankso@35 43 # Move all hacker dir if needed.
pankso@35 44 if [ ! -d "/home/hacker" ] ; then
pankso@35 45 mv /tmp/hacker-home /home/hacker
pankso@35 46 chown -R hacker.hacker /home/hacker
pankso@35 47 else
pankso@35 48 rm -rf /tmp/hacker-home
pankso@35 49 fi
pankso@35 50 }
pankso@35 51
pankso@6 52 # Parse /proc/cmdline with grep.
pankso@6 53 #
pankso@6 54
pankso@6 55 echo "Parsing kernel cmdline for SliTaz live options... "
pankso@6 56
pankso@6 57 # Check for a specified home directory on cmdline (home=*).
pankso@6 58 #
pankso@6 59 if grep -q "home=usb" /proc/cmdline; then
pankso@6 60 DEVICE=sda1
pankso@6 61 mount_home
pankso@6 62 elif grep -q "home=" /proc/cmdline; then
pankso@6 63 DEVICE=`cat /proc/cmdline | sed 's/.*home=\([^ ]*\).*/\1/'`
pankso@6 64 mount_home
pankso@30 65 fi
pankso@30 66
pankso@6 67 # Active an eventual swap file in /home and on local hd.
pankso@6 68 #
pankso@6 69 if [ -f "/home/swap" ]; then
pankso@6 70 echo "Activing swap (/home/swap) memory..."
pankso@6 71 swapon /home/swap
pankso@6 72 fi
pankso@6 73 if [ "`fdisk -l | grep swap`" ]; then
pankso@6 74 for SWAP_DEV in `fdisk -l | grep swap | awk '{ print $1 }'`; do
pankso@27 75 echo "Swap memory detected on: $SWAP_DEV"
pankso@6 76 swapon $SWAP_DEV
pankso@6 77 done
pankso@6 78 fi
pankso@6 79
pankso@6 80 # Check for a specified locale (lang=*).
pankso@6 81 #
pankso@6 82 if grep -q "lang=*" /proc/cmdline; then
pankso@6 83 LANG=`cat /proc/cmdline | sed 's/.*lang=\([^ ]*\).*/\1/'`
pankso@6 84 echo -n "Setting system locale to: $LANG... "
pankso@6 85 echo "LANG=$LANG" > /etc/locale.conf
pankso@6 86 echo "LC_ALL=$LANG" >> /etc/locale.conf
pankso@6 87 status
pankso@6 88 fi
pankso@6 89
pankso@6 90 # Check for a specified keymap (kmap=*).
pankso@6 91 #
pankso@6 92 if grep -q "kmap=*" /proc/cmdline; then
pankso@6 93 KMAP=`cat /proc/cmdline | sed 's/.*kmap=\([^ ]*\).*/\1/'`
pankso@6 94 echo -n "Setting system keymap to: $KMAP..."
pankso@6 95 echo "KMAP=$KMAP.kmap" > /etc/kmap.conf
pankso@6 96 status
pankso@6 97 fi
pankso@6 98
pankso@29 99 # Laptop option to load ac and battery Kernel modules.
pankso@29 100 if grep -q "laptop" /proc/cmdline; then
pankso@31 101 echo "Loading laptop modules: ac battery..."
pankso@29 102 modprobe ac
pankso@29 103 modprobe battery
pankso@29 104 fi