#!/bin/bash
#
# Backup utility, made by Agilo.
# Version 1.0

if [ `whoami` != "root" ]; then
 echo -e "\nYou must be root!\n";
 exit;
fi;

if [ $1 == "--help" ]; then
 echo -e "Usage: backup [OPTION]\nMake a backup of important files." \
 "\n\n  -noclear\tDoesn't clear the screen.\n  -mount\tMounts /boot.\n" \
 "\n\nBackup utility v1.0 created by Agilo (webmaster@scorpionsrealm.net)."
 exit;
elif [ $1 == "-noclear" ]; then
 echo -n ""; # Do nothing
elif [ $1 == "-mount" ]; then
 mount /boot &>/dev/null
else
 clear
fi;

echo -n "Where should the backup directory be? (default: /home/agilo/): "
read bdir;

if [ -z $bdir ]; then bdir="/home/agilo/"; fi;
bdiryes="`echo $bdir | sed -r "s/\/(.*)\//yes/"`"

if [ -e $bdir ] && [ -d $bdir ] && [ -r $bdir ] && [ -w $bdir ] && [ $bdiryes == "yes" ]; then
 echo -n "" # No error found, continue..
else
 echo -e "\nError: The directory must be valid!\n\n" \
 "\nYou must enter the directory in this form: /home/agilo/ (Mind the slashes)\n" \
 "\nExamples:\n/home/`whoami`\n/root/\n/mnt/hdb1/\n`pwd`/\n";
 exit;      # Errors were found, cancel backup.
fi;

echo -e "1. Deleting current backup directory ("$bdir"backup/).."
if [ -e $bdir\backup ] && [ -d $bdir\backup ]; then
 rm -rf $bdir\backup
else
 echo "Warning: No previous backup directory found in $bdir!"
fi;

echo -e "\n2. Creating directories.."
echo "   [+] "$bdir"backup"
mkdir $bdir\backup
echo "   [+] "$bdir"backup/boot/"
mkdir $bdir\backup/boot
echo "   [+] "$bdir"backup/boot/grub/"
mkdir $bdir\backup/boot/grub
echo "   [+] "$bdir"backup/etc/"
mkdir $bdir\backup/etc
echo "   [+] "$bdir"backup/etc/X11/"
mkdir $bdir\backup/etc/X11
if [ $bdir == "/home/agilo/" ]; then # Personal backups.
 echo "   [+] "$bdir"backup/home/agilo/"
 mkdir $bdir\backup/home
 mkdir $bdir\backup/home/agilo
 echo "   [+] "$bdir"backup/home/agilo/.enlightenment"
 mkdir $bdir\backup/home/agilo/.enlightenment
 echo "   [+] "$bdir"backup/home/agilo/.mozilla/default/"
 mkdir $bdir\backup/home/agilo/.mozilla
 mkdir $bdir\backup/home/agilo/.mozilla/default
fi;
echo "   [+] "$bdir"backup/sbin/"
mkdir $bdir\backup/sbin
echo "   [+] "$bdir"backup/usr/"
mkdir $bdir\backup/usr
echo "   [+] "$bdir"backup/usr/X11R6/"
mkdir $bdir\backup/usr/X11R6
echo "   [+] "$bdir"backup/usr/X11R6/bin/"
mkdir $bdir\backup/usr/X11R6/bin

echo -e "\n3. Copying files."
echo "   /boot/grub                                       -> "$bdir"backup/boot/"
cp -R /boot/grub $bdir\backup/boot/
echo "   /boot/System.map-*                               -> "$bdir"backup/boot/"
cp /boot/System.map-* $bdir\backup/boot/
echo "   /boot/initrd-*                                   -> "$bdir"backup/boot/"
cp /boot/initrd-* $bdir\backup/boot/
echo "   /boot/kernel-*                                   -> "$bdir"backup/boot/"
cp /boot/kernel-* $bdir\backup/boot/
echo "   /etc/X11/XF86Config                              -> "$bdir"backup/etc/X11/"
cp /etc/X11/XF86Config $bdir\backup/etc/X11/
echo "   /etc/X11/XF86Config.example                      -> "$bdir"backup/etc/X11/"
cp /etc/X11/XF86Config.example $bdir\backup/etc/X11/
echo "   /etc/X11/XftConfig                               -> "$bdir"backup/etc/X11/"
cp /etc/X11/XftConfig $bdir\backup/etc/X11/
echo "   /etc/fstab                                       -> "$bdir"backup/etc/"
cp /etc/fstab $bdir\backup/etc/
echo "   /etc/group                                       -> "$bdir"backup/etc/"
cp /etc/group $bdir\backup/etc/
echo "   /etc/make.conf                                   -> "$bdir"backup/etc/"
cp /etc/make.conf $bdir\backup/etc/
echo "   /etc/passwd                                      -> "$bdir"backup/etc/"
cp /etc/passwd $bdir\backup/etc/
echo "   /etc/rc.conf                                     -> "$bdir"backup/etc/"
cp /etc/rc.conf $bdir\backup/etc/
echo "   /etc/resolv.conf                                 -> "$bdir"backup/etc/"
cp /etc/resolv.conf $bdir\backup/etc/
if [ $bdir == "/home/agilo/" ]; then # Personal backups.
 echo "   /home/agilo/.enlightenment                       -> "$bdir"backup/home/agilo/"
 cp -R /home/agilo/.enlightenment $bdir\backup/home/agilo/
 echo "   /home/agilo/.mozilla/default/*/bookmarks.html    -> "$bdir"backup/home/agilo/.mozilla/default/"
 cp /home/agilo/.mozilla/default/*/bookmarks.html $bdir\backup/home/agilo/.mozilla/default/
fi;
echo "   /sbin/rc                                         -> "$bdir"backup/sbin/rc/"
cp /sbin/rc $bdir\backup/sbin/
echo "   /usr/X11R6/bin/startx                            -> "$bdir"backup/usr/X11R6/bin/"
cp /usr/X11R6/bin/startx $bdir\backup/usr/X11R6/bin/

echo -e "\nDone!\n\n"