gentoo scripts

gentoo-chroot

#!/bin/bash

DIR="$( cd "$( dirname "$0" )" && pwd )"

function chroot()
{
    CHROOT_ROOT=$1

    echo "Chrooting to $CHROOT_ROOT"

    echo "Mounting filesytems"

    mount /boot 2> /dev/null
    mount -t proc none $CHROOT_ROOT/proc
    mount -o bind /dev $CHROOT_ROOT/dev
    mount -o bind /dev/pts $CHROOT_ROOT/dev/pts
    mount -o bind /systems $CHROOT_ROOT/systems
    mount -o bind /boot $CHROOT_ROOT/boot
    mount -o bind /usr/portage $CHROOT_ROOT/usr/portage
    mount -o bind /usr/portage/distfiles $CHROOT_ROOT/usr/portage/distfiles
    mount -o bind /tmp $CHROOT_ROOT/tmp

    cp $DIR/gentoo-chroot.init $CHROOT_ROOT/tmp
    sed -i "s%chrootlabel%chroot:$CHROOT_ROOT%g" $CHROOT_ROOT/tmp/gentoo-chroot.init

    echo "Setting disk priority to idle..."
    ionice -c3 -p $$ | sed 's/^/    /'

    echo "Setting cpu priority to low..."
    renice -n 20 -p $$ | sed 's/^/    /'

    echo "Entering chroot..."
    /usr/bin/chroot $CHROOT_ROOT /bin/bash --rcfile /tmp/gentoo-chroot.init
    echo "Exiting chroot."

    sleep 3

    umount $CHROOT_ROOT/tmp
    umount $CHROOT_ROOT/usr/portage/distfiles
    umount $CHROOT_ROOT/usr/portage
    umount $CHROOT_ROOT/boot
    umount $CHROOT_ROOT/dev/pts
    umount $CHROOT_ROOT/dev
    umount $CHROOT_ROOT/proc
}

chroot "$@"

gentoo-chroot.init

# /etc/skel/.bashrc:
# $Header: /home/cvsroot/gentoo-src/rc-scripts/etc/skel/.bashrc,v 1.8 2003/02/28 15:45:35 azarah Exp $

# This file is sourced by all *interactive* bash shells on startup.  This
# file *should generate no output* or it will break the scp and rcp commands.

# Colors for ls, etc.
eval `dircolors -b /etc/DIR_COLORS`
#alias d="ls --color"
#alias ls="ls --color=auto"
#alias ll="ls --color -l"

# Change the window title of X terminals
case $TERM in
	xterm*|rxvt|Eterm|eterm)
		PROMPT_COMMAND='echo -ne "\033]0;${USER}@${HOSTNAME%%.*}:${PWD/$HOME/~}\007"'
		;;
	screen)
		PROMPT_COMMAND='echo -ne "\033_${USER}@${HOSTNAME%%.*}:${PWD/$HOME/~}\033\\"'
		;;
esac

## Uncomment the following to activate bash-completion:
[ -f /etc/profile.d/bash-completion ] && source /etc/profile.d/bash-completion

## Set up environment when su'ed to root:
[ -f /etc/profile ] && source /etc/profile

env-update
. /etc/profile

export PS1="(chrootlabel) $PS1"

gistfile1.txt

test