Linux: Gentoo install

hostname Gentoo
passwd
/etc/init.d/sshd start

parted /dev/sda

mklabel msdos
mkpartfs primary ext2 0 100
mkpartfs primary linux-swap 100 1100
mkpart primary 1100 -0
set 1 boot on
print
quit

mke2fs -j /dev/sda3
swapon /dev/sda2

mount /dev/sda3 /mnt/gentoo
mkdir /mnt/gentoo/boot
mount /dev/sda1 /mnt/gentoo/boot

date

mirrorselect --interactive --output > /tmp/mirror

source /tmp/mirror
MIRRORS=($GENTOO_MIRRORS)
MIRROR=${MIRRORS[0]}
cd /mnt/gentoo
wget ${MIRROR}releases/amd64/current/stages/stage3-$(arch)-2008.0.tar.bz2 \
|| wget ${MIRROR}releases/amd64/current/stages/stage3-amd64-2008.0.tar.bz2
wget ${MIRROR}snapshots/portage-latest.tar.bz2

tar --extract --verbose --bzip2 --preserve-permissions --file stage3-*.tar.bz2

tar --extract --verbose --bzip2 --file portage-latest.tar.bz2 --directory /mnt/gentoo/usr

cat /tmp/mirror >> /mnt/gentoo/etc/make.conf
mirrorselect --interactive --rsync --output >> /mnt/gentoo/etc/make.conf

#!/bin/bash
cat /etc/resolv.conf > /mnt/gentoo/etc/resolv.conf
echo "HOSTNAME=\"$(hostname -f)\"" > /mnt/gentoo/etc/conf.d/hostname
eth0=$(ifconfig eth0 | grep "inet addr")
ip=$(echo $eth0 | cut -f2 -d' ' | cut -f2 -d:)
broadcast=$(echo $eth0 | cut -f3 -d' ' | cut -f2 -d:)
netmask=$(echo $eth0 | cut -f 4 -d' ' | cut -f2 -d:)
gw=$(route -n | grep -e '^0.0.0.0' | unexpand -a | cut -f3)
nservers=$(grep -e '^nameserver' /etc/resolv.conf | cut -f2 -d' ')
sdomains=$(grep -e '^search' /etc/resolv.conf | cut -f2- -d' ')
echo 'modules=( "ifconfig" )' > /mnt/gentoo/etc/conf.d/net
echo "config_eth0=( \"${ip} netmask ${netmask} broadcast ${broadcast}\" )" >> /mnt/gentoo/etc/conf.d/net
echo "routes_eth0=( \"default via ${gw}\" )" >> /mnt/gentoo/etc/conf.d/net
echo "dns_domain_eth0=\"$(hostname -d)\"" >> /mnt/gentoo/etc/conf.d/net
echo "dns_servers_eth0=\"${nservers}\"" >> /mnt/gentoo/etc/conf.d/net
if [ -n "$sdomains" ] ; then echo "dns_search_eth0=\"${sdomains}\"" ; fi >> /mnt/gentoo/etc/conf.d/net

mount -t proc none /mnt/gentoo/proc
mount -o bind /dev /mnt/gentoo/dev
chroot /mnt/gentoo /bin/bash
env-update
source /etc/profile
export PS1="(chroot) $PS1"

emerge --sync

cp /usr/share/zoneinfo/Europe/Sofia /etc/localtime

nano --nowrap /etc/conf.d/clock
TIMEZONE="Europe/Sofia"

emerge gentoo-sources
emerge genkernel
zcat /proc/config.gz > /usr/share/genkernel/amd64/kernel-config-2.6
genkernel all or genkernel --menuconfig all

nano --nowrap /etc/fstab

emerge bootloader
echo -e "default 0\ntimeout 5\n\ntitle=GentooLinux\nroot (hd0,0)" > /boot/grub/grub.conf
echo "kernel `ls /boot/kernel*` root=/dev/ram0 init=/linuxrc ramdisk=8192 real_root=/dev/sda3 udev" >> /boot/grub/grub.conf
echo "initrd `ls /boot/initramfs*`" >> /boot/grub/grub.conf
grep --invert-match rootfs /proc/mounts > /etc/mtab
grub-install --no-floppy /dev/sda

emerge -avt metalog vixie-cron openssh  gentoolkit  pciutils  slocate  ufed dhcpcd \
iproute2 net-tools sudo iptables telnet-bsd  ccache mc

rc-update add net.eth0 default
rc-update add hostname default
rc-update add metalog default
rc-update add vixie-cron default
rc-update add sshd default

passwd

exit
cd
umount /mnt/gentoo/boot /mnt/gentoo/dev /mnt/gentoo/proc /mnt/gentoo
reboot

# Uninstalling ssmtp
emerge --unmerge ssmtp
# Setting postfix as the default MTA
mkdir -p /etc/portage/profile
echo 'virtual/mta mail-mta/postfix' >> /etc/portage/profile/virtuals
# Setting USE flags
echo 'USE="apache2 bzip2 idn jpeg png tiff tk truetype xml"' >> /etc/make.conf
echo 'LINGUAS="en bg"' >> /etc/make.conf
echo 'net-dns/bind resolvconf' >> /etc/portage/package.use
echo 'mail-mta/postfix sasl' >> /etc/portage/package.use
echo 'dev-libs/cyrus-sasl authdaemond urandom' >> /etc/portage/package.use
echo 'net-mail/courier-imap fam' >> /etc/portage/package.use
echo 'www-servers/apache doc mpm-prefork' >> /etc/portage/package.use
echo 'dev-lang/php bcmath bzip2 calendar ctype curl exif filter ftp gd hash imap json mhash mysql mysqli pcntl pdo posix sharedmem simplexml snmp soap sockets spell sqlite tidy tokenizer wddx xmlreader xmlrpc xmlwriter xsl zip' >> /etc/portage/package.use
echo 'net-ftp/proftpd -ipv6' >> /etc/portage/package.use
# Unmasking packages
echo 'dev-php5/pecl-imagick ~*' >> /etc/portage/package.keywords
echo 'dev-php5/pecl-memcache ~*' >> /etc/portage/package.keywords
echo 'dev-libs/pslib ~*' >> /etc/portage/package.keywords
echo 'dev-php5/pecl-ps ~*' >> /etc/portage/package.keywords
# Adding packages to the world file
echo 'app-admin/sudo' >> /var/lib/portage/world
echo 'app-admin/webalizer' >> /var/lib/portage/world
echo 'app-arch/unzip' >> /var/lib/portage/world
echo 'app-arch/zip' >> /var/lib/portage/world
echo 'app-editors/vim' >> /var/lib/portage/world
echo 'app-portage/gentoolkit' >> /var/lib/portage/world
echo 'dev-db/mysql' >> /var/lib/portage/world
echo 'dev-lang/php' >> /var/lib/portage/world
echo 'dev-php/PEAR-PEAR' >> /var/lib/portage/world
echo 'dev-php5/pecl-imagick' >> /var/lib/portage/world
echo 'dev-php5/pecl-memcache' >> /var/lib/portage/world
echo 'dev-php5/pecl-ps' >> /var/lib/portage/world
echo 'dev-tcltk/expect' >> /var/lib/portage/world
echo 'mail-filter/procmail' >> /var/lib/portage/world
echo 'mail-mta/postfix' >> /var/lib/portage/world
echo 'net-dns/bind' >> /var/lib/portage/world
echo 'net-ftp/ncftp' >> /var/lib/portage/world
echo 'net-ftp/proftpd' >> /var/lib/portage/world
echo 'net-mail/courier-imap' >> /var/lib/portage/world
echo 'net-mail/fetchmail' >> /var/lib/portage/world
echo 'net-misc/netkit-telnetd' >> /var/lib/portage/world
echo 'net-misc/ntp' >> /var/lib/portage/world
echo 'sys-fs/quota' >> /var/lib/portage/world
echo 'www-servers/apache' >> /var/lib/portage/world