backup.sh

   1 #!/bin/bash
   2
   3 # variables
   4 remote_host=right-hand
   5 remote_dir=/mnt/big/backup
   6 local_mount=/mnt/nfs
   7 local_backupdir=/mnt/bunker/backup
   8
   9 # initializing some variables
  10 backup_date=`date | awk '{ print $3"."$2"."$6 }'`
  11 host=`hostname`
  12
  13 mounted=0
  14 res=1
  15 if [ -d $remote_dir ] ; then
  16         backup_dir=/mnt/big/backup
  17         res=0
  18 else
  19         if [ -d $local_backupdir ] ; then
  20                 backup_dir=$local_backupdir
  21                 res=0
  22         else
  23                 mkdir -p $local_mount
  24                 mount -tnfs ${remote_host}:${remote_dir} $local_mount
  25                 res=$?
  26                 backup_dir=$local_mount
  27                 mounted=1
  28         fi
  29 fi
  30
  31 if [ "$res" != "0" ] ; then
  32         echo "something failed detrmining the backup dir $backup_dir ..."
  33         exit
  34 fi
  35
  36 # which method to use?
  37 if [ "$1" = "tar" ] ; then
  38         method="tar"
  39 elif [ "$1" = "dir" ] ; then
  40         method="dir"
  41 elif [ -z "$1" ] ; then
  42         method="tar"
  43 else
  44         echo "aborting!"
  45         echo "usage: $0 [tar|dir] (-backup_dir /foo/bar)"
  46         echo
  47         echo "tar: creates an archive called backup_${backup_date}.tar.bz2"
  48         echo "dir: creates just the directory backup_${backup_date}"
  49         exit 0
  50 fi
  51
  52 if [ ! -z "$2" ] ; then
  53         if [ "$2" = "-backup_dir" -a -d $3 ] ; then
  54                 echo "using $3 as a backup directory ..."
  55                 backup_dir=$3
  56         fi
  57 fi
  58
  59 # set kernel version(s) to store their .config
  60 if [ -d /usr/src/linux ] ; then
  61         kernel_num=`ls /usr/src/ | grep '^linux-' | sed 's/linux-//g'`
  62 fi
  63
  64 # creating backup
  65 if [ -d ${backup_dir}/${host}-backup-${backup_date} ] ; then
  66         echo "u already did a backup today! remove it manually first!"
  67         [ ! "$host" = "hackstation" ] && umount /mnt/nfs
  68         exit 0
  69 fi
  70
  71 mkdir $backup_dir/${host}-backup-${backup_date} && cd ${backup_dir}/${host}-backup-${backup_date}
  72
  73
  74 #config stuff
  75 echo "config stuff:"
  76 mkdir ./${host}-conf && cd ./${host}-conf
  77
  78 for i in $kernel_num; do
  79         if [ -f /usr/src/linux-${i}/.config ] ; then
  80                 echo "copying /usr/src/linux/.config"
  81                 cp /usr/src/linux-${i}/.config ./$host-kernel-${i}-config
  82         fi
  83 done
  84
  85 mkdir ./etc
  86 for i in init.d conf opt ppp cups udev cron.d; do
  87         if [ -d /etc/$i ] ; then
  88                 echo "copying /etc/$i"
  89                 cp -r /etc/$i ./etc
  90         fi
  91 done
  92
  93 for i in dhcpd.conf fstab hosts host.conf hosts.allow hosts.deny lilo.conf \
  94                 profile sendmail.cf resolv.conf exports fb.modes inetd.conf \
  95                 xinetd.conf mp3user mp3db.conf modules.conf named.conf \
  96                 modprobe.devfs modprobe.conf devfsd.conf crontab ethers; do
  97         if [ -f /etc/$i ] ; then
  98         echo "copying /etc/$i"
  99         cp /etc/$i ./etc
 100         fi
 101 done
 102
 103 if [ -f /etc/X11/XF86Config ] ; then
 104         mkdir -p ./etc/X11
 105         echo "copying /etc/X11/XF86Config*"
 106         cp /etc/X11/XF86Config* ./etc/X11
 107 fi
 108 if [ -f /etc/X11/xorg.conf ] ; then
 109         mkdir -p ./etc/X11
 110         echo "copying /etc/X11/xorg.conf*"
 111         cp /etc/X11/xorg.conf* ./etc/X11
 112 fi
 113
 114
 115 # specific config stuff
 116
 117 # gate specific config stuff!
 118 if [ "$host" = "gate" ] ; then
 119
 120         # mail config stuff
 121         if [ -d /etc/mail ] ; then
 122                 echo "copying /etc/mail directory"
 123                 cp -r /etc/mail ./etc
 124         fi
 125
 126         # mlsit procmail
 127         if [ -d /home/mlist ] ; then
 128                 echo "copying mlist procmail config"
 129                 cp -r /home/mlist mlsit_pm_config
 130         fi
 131
 132         # irc stuff
 133         mkdir -p ./ircd
 134         [ -f /etc/opt/unrealircd/unrealircd.conf ] && \
 135                 cp /etc/opt/unrealircd/unrealircd.conf ./ircd
 136
 137         # minimalist stuff
 138         mkdir -p ./minimalist
 139         [ -f /etc/opt/minimalist/minimalist.conf ] && \
 140                 cp /etc/opt/minimalist/minimalist.conf ./minimalist
 141 fi
 142
 143 # right-hand specific config stuff
 144 if [ "$host" = "right-hand" ] ; then
 145         if [ -d /var/named ] ; then
 146                 mkdir ./named
 147                 echo "copying dns data"
 148                 cp -r /var/named/* ./named
 149         fi
 150         if [ -f /etc/opt/apache*/httpd.conf ] ; then
 151                 mkdir ./apache
 152                 cp /etc/opt/apache*/httpd.conf ./apache
 153         fi
 154 fi
 155
 156
 157 # data stuff
 158 echo "data stuff:"
 159
 160 # data backup (specific)
 161 cd ${backup_dir}/${host}-backup-${backup_date}
 162
 163 # gate specific data
 164 if [ "$host" = "gate" ] ; then
 165
 166         # mail stuff
 167         for i in `ls -A /var/mail`; do
 168                 mkdir -p mail_$i
 169                 echo "copying mail stuff"
 170                 cp /var/mail/$i ./mail_$i
 171         done
 172 fi
 173
 174 # right-hand data
 175 if [ "$host" = "right-hand" ] ; then
 176         mkdir ./chroot
 177         for i in www cvs; do
 178                 if [ -d /chroot/$i ] ; then
 179                         echo "copying /chroot/$i"
 180                         tar -cf ./chroot/$i.tar /chroot/$i
 181                 fi
 182         done
 183 fi
 184
 185 # hackstation / mobile / hdw / sparc specific data
 186 if [ "$host" = "hackstation" -o "$host" = "mobile" -o "$host" = "hdw" -o "$host" = "sparc" -o "$host" = "compaq" ] ; then
 187
 188         # home of hackbard
 189         mkdir -p ./home/hackbard
 190         echo -n "copying home ..."
 191         for i in temp test; do
 192                 echo -n " $i,"
 193                 [ -d /home/hackbard/$i ] && \
 194                         cp -r /home/hackbard/$i ./home/hackbard
 195         done
 196         for i in xinitrc_evil xinitrc_wm .xinitrc GNUstep .Xauthority \
 197                         .Xdefaults .XHkeys .signature .directfbrc .bashrc \
 198                         sp12 .licq .irssi; do
 199                 echo -n " $i,"
 200                 [ -e /home/hackbard/$i ] && \
 201                         cp -r /home/hackbard/$i ./home/hackbard
 202         done
 203         [ -d /home/hackbard/.mozilla ] &&
 204                 cp /home/hackbard/.mozilla/*/*/bookmarks.html \
 205                         mozilla-bookmarks.html
 206         [ -d /home/hackbard/.ssh ] && cp -r /home/hackbard/.ssh ./home/hackbard
 207         echo " done."
 208
 209         # tftpboot
 210         if [ -d /tftpboot ] ; then
 211                 mkdir -p ./tftpboot
 212                 echo "copying tftpboot stuff"
 213                 cp -r /tftpboot/* ./tftpboot
 214         fi
 215
 216         # wlan configs
 217         for i in hunz_prism hunz_lucent roman_orinoco.sh; do
 218                 if [ -f /root/${i}.sh ]; then
 219                         mkdir -p ./root
 220                         cp /root/${i}.sh ./root
 221                 fi
 222         done
 223
 224 fi
 225
 226
 227 # data stuff (none specific)
 228
 229 # backing up myself
 230 cp -r $HOME/scripts ./
 231
 232
 233 # finished copying stuff, entering last backup procedure now :)))
 234
 235 cd $backup_dir
 236
 237 if [ "$method" = "tar" ] ; then
 238         echo "creating tar"
 239         tar cf ./${host}-backup-${backup_date}.tar \
 240                                 ./${host}-backup-${backup_date}
 241         rm -r ./${host}-backup-${backup_date}
 242         bzip2 ./${host}-backup-${backup_date}.tar
 243 fi
 244
 245
 246 # end! umounting nfs shared backup directory
 247 if [ "$mounted" = "1" ] ; then
 248         echo "umounting nfs backup - dir"
 249         cd $HOME && umount $local_mount
 250 fi
 251
 252 echo "done ..."