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Added new DISABLED_SERVICES

#!/bin/sh

#
# diskless-makeroot.sh
#
# Developed by Ondrej Jombik <nepto@platon.sk>
# Copyright (c) 2003-2005 Platon Group, http://platon.sk/
# Licensed under terms of GNU General Public License.
# All rights reserved.
#
# Changelog:
# 16/03/2003 - created
# 20/03/2003 - do not copy /dev/ if already exists
# 01/07/2003 - configurable $TFTPBOOT_ROOT and $TFTPBOOT_FIXED variables
# 14/07/2003 - created $DISABLED_SERVICES variable
#

# $Platon: scripts/shell/sysadmin/diskless-makeroot.sh,v 1.7 2005/09/13 17:30:28 nepto Exp $

TFTPBOOT_ROOT="/var/tftpboot/";
TFTPBOOT_FIXED="/etc/tftpboot/";

# This is a subset of services, that should be disabled on diskless client.
# Do not hesitate to update this list.
# -- Nepto [10/3/2003]
DISABLED_SERVICES="resolvconf kudzu mserver mysql msql wwwoffled squid smb bind bind9 apache httpd tftpd-hpa dhcpd dhcp3-server iptables xinetd routed postfix xfs portmap nfs nfslock nfs-common nfs-kernel-server quota quotarpc mountnfs.sh nis cups cupsys lpd mdadm mdadm-raid lvm";

#
# Input parameter check
#

if [ $# != 1 ]; then
    echo "Usage: $0 <client-IP-address>";
    exit 1;
fi

#
# Sanity check
#

ip=`echo "$1" | tr -d '/ '`;
if [ "$ip" != "$1" ]; then
    echo "No spaces and slashes are allowed in IP-address parameter.";
    exit 2;
fi

#
# Message function
#

function print_message()
{
    echo "$1";
}

#
# Startup
#
print_message 'Startup...';
umask 022;
cd / || exit;

#
# Root directory
#

print_message 'Creating root directory.';
echo "  $TFTPBOOT_ROOT/$ip";
mkdir -p "$TFTPBOOT_ROOT/$ip" || exit;

#
# Basic subdirectories
#

print_message 'Creating basic subdirectories.';
for d in home mnt proc usr opt var var/tmp; do
    echo "  $TFTPBOOT_ROOT/$ip/$d";
    mkdir -p "$TFTPBOOT_ROOT/$ip/$d" || exit;
done

#
# Preserving directory structure of /mnt/ and /var/
#

print_message 'Preserving directory structure of /mnt/ directory.';
find /mnt/ -maxdepth 1 -type d | sed "s,^/,$TFTPBOOT_ROOT/$ip/,g" | xargs mkdir -p
print_message 'Preserving directory structure of /var/ directory.';
find /var/ -maxdepth 4 -type d | sed "s,^/,$TFTPBOOT_ROOT/$ip/,g" | xargs mkdir -p

#
# Symbolic links
#

print_message "Creating symbolic links.";
echo "  $TFTPBOOT_ROOT/$ip/tmp -> $TFTPBOOT_ROOT/$ip/var/tmp";
if [ ! -e "$TFTPBOOT_ROOT/$ip/tmp" ]; then
    ln -s "/var/tmp" "$TFTPBOOT_ROOT/$ip/tmp" || exit;
fi
echo "  $TFTPBOOT_ROOT/$ip/var/mail -> $TFTPBOOT_ROOT/$ip/var/spool/mail";
if [ ! -e "$TFTPBOOT_ROOT/$ip/var/mail" ]; then
    ln -s "/var/spool/mail" "$TFTPBOOT_ROOT/$ip/var/mail" || exit;
fi

#
# Copying directories
#

print_message 'Copying core directories.';
for d in bin lib sbin dev etc root; do
    echo -n "  $TFTPBOOT_ROOT/$ip/$d";
    if [ "$d" = dev ]; then
        if [ -d "$TFTPBOOT_ROOT/$ip/$d" ]; then
            echo ": already exists, skipping";
            continue;
        fi
    fi
    echo "";
    mkdir -p "$TFTPBOOT_ROOT/$ip/$d" || exit;
    cp -f -a $d "$TFTPBOOT_ROOT/$ip/";
done

#
# Removing some directories.
#

print_message 'Removing some directories.';
echo "  $TFTPBOOT_ROOT/$ip/etc/my-rc.d/";
rm -r -f "$TFTPBOOT_ROOT/$ip/etc/my-rc.d/";
echo "  $TFTPBOOT_ROOT/$ip/etc/my-ppp/";
rm -r -f "$TFTPBOOT_ROOT/$ip/etc/my-ppp/";

#
# Removing services starting.
#

print_message 'Removing services starting.';
for service in $DISABLED_SERVICES; do
    echo "  $TFTPBOOT_ROOT/$ip/etc/rc.d/init.d/$service";
    rm -f "$TFTPBOOT_ROOT/$ip/etc/rc.d/init.d/$service" || exit;
    rm -f "$TFTPBOOT_ROOT/$ip/etc/init.d/$service" || exit;
done

#
# Overwritting with fixed files
#

print_message 'Overwritting with fixed files.';
for src_file in `find "$TFTPBOOT_FIXED/$ip/" -type f -o -type d`; do
    dest_file=`echo "$src_file" | sed "s,^$TFTPBOOT_FIXED/$ip,$TFTPBOOT_ROOT/$ip,g"`;
    if [ "$src_file" = "$dest_file" ]; then
        exit;
    fi
    if [ -d "$src_file" ]; then
        mkdir -p "$dest_file";
    fi
    if [ -f "$src_file" ]; then
        echo "  $dest_file";
        cp -rfa "$src_file" "$dest_file" || exit;
    fi
done

#
# Fastboot
#

print_message "Creating fast booting undeletable file.";
echo "  $TFTPBOOT_ROOT/$ip/fastboot";
touch "$TFTPBOOT_ROOT/$ip/fastboot" || exit;
#chattr +i "$TFTPBOOT_ROOT/$ip/fastboot" || exit;

#
# Other fixes
#

chown -R gdm.gdm                    "$TFTPBOOT_ROOT/$ip/var/lib/gdm";
chmod -R 0750                        "$TFTPBOOT_ROOT/$ip/var/lib/gdm";
chmod -R 1777                        "$TFTPBOOT_ROOT/$ip/var/tmp";
chmod -R 1777                        "$TFTPBOOT_ROOT/$ip/var/lib/texmf";
chmod --reference=/var/spool/mail    "$TFTPBOOT_ROOT/$ip/var/spool/mail";