--- /dev/null
+#!/bin/sh
+
+# Modifisert utgave av backup.sh som tar backup også på maskiner der kolje ikke har root.
+
+#dirs
+confdir=/home/backup/conf/ #configuration files
+storagedir=/backup #mountpoint of huge disc
+###
+
+#exclude-pattern
+exclude=$confdir/exclude
+[ ! -f $exclude ] && printf "tmp\ncore\n" > $exclude
+###
+
+#syntax of remotestat:
+#hostname:/directory/
+remotestatf=$confdir/remotestat
+[ -f $remotestatf ] && remotestat=`cat $remotestatf`
+###
+
+PATH=/local/bin:$PATH:/store/bin
+export PATH
+
+#start the logfile
+date
+echo
+echo "Exclude pattern:"
+cat $exclude
+echo
+echo
+
+umask 027
+
+# The computers we want to back up
+unixcomputers=`cat $confdir/computers.unix.nonpriv | grep -v ^# | grep -v ^$`
+###
+
+#disse bør kunne varieres fra fs til fs?
+maksantallfulle=3 #hvor mange fulle vi tar vare på (kan overstyres med conf)
+dagermellomfulle=30 #antall dager før det er på tide med ny full
+logw=40
+###
+
+#lager datovariabeler
+DATE=`date "+%Y%m%d%H%M"` #format: touch
+DATEs=`date "+%Y-%m-%d %H:%M"` #format: tar
+###
+
+#selve backupen
+# krever at noen variabler er satt
+# krever at vi er i rett katalog
+backup()
+{
+
+ printf "%-${logw}s %s\n" "$computer:$filesystem" "$backuplevel backup"
+
+ if [ "$backuplevel" = "daglig" ] || [ "$backuplevel" = "incremental" ]
+ then
+ lastd=`cat ../.date`
+ lastcmd="\"$lastd\""
+ else
+ lastcmd=""
+ fi
+
+ #expand the exclude-path for use with tar
+ exf=`ssh $username@$computer "ls ~/.backup/exclude"`
+
+ #We try to run tar on the remote computer
+ # C is instead of 'cd $filesystem'
+ # - is 'this directory'
+ # l is 'stay in local filesystem
+ if `ssh $username@$computer "sudo /usr/local/sbin/output-encrypted-backup $filesystem $lastcmd" | dd of=$DATE.tmp 2>/dev/null`
+ then
+ # perhaps it did work
+ mv $DATE.tmp $DATE.tgz.gpg
+
+ # FIXME: ignore the file lists for now
+
+ # fix perm
+ chmod 600 *tgz.gpg #only for us
+# chmod 644 *sdx *idx 2>/dev/null #everyone can read
+
+ echo $DATEs > ../.date &&
+ touch -t $DATE ../.date
+ else
+ #it did not work
+ rm $DATE.tmp 2>/dev/null
+ echo "$backuplevel backup of $computer:$filesystem failed and deleted"
+ fi
+
+}
+
+#Løper gjennom listen av unixmaskiner som vi skal ta backup av
+for computer in $unixcomputers
+do
+
+ # find the user to do the non-root parts as
+ if [ -f $confdir/username.$computer ] ; then
+ username=`cat $confdir/username.$computer`
+ else
+ username=backup
+ fi
+
+ # Try to SSH to the computer without entering a password.
+ if `ssh -n -o NumberOfPasswordPrompts=0 $username@$computer /bin/true`; then
+ echo "Passwordless SSH to $username@$computer works."
+ else
+ echo "Could not use passwordless SSH to $username@$computer. Exiting."
+ exit 1;
+ fi
+
+ # see if se have a local exclude file
+ if [ -f $confdir/exclude.$computer ] ; then
+ localexclude=$confdir/exclude.$computer
+
+ echo
+ echo "Overriding local exclude pattern with:"
+ cat $localexclude
+ echo
+ echo
+ else
+ localexclude=$exclude
+ fi
+
+ localmaksantallfulle=$maksantallfulle
+ # Sjekk om det skal være et annet antall fulle backuper av en boks
+ if [ -f $confdir/maksfulle.$computer ] ; then
+ localmaksantallfulle=`cat $confdir/maksfulle.$computer`
+ fi
+
+ #tømmer variabelen for sikkerhets skyld
+ filesystems=""
+
+ #Sjekker nest siste felt i fstab. Om det er 0 tar vi ikke backup
+ filesystems=`ssh -n $username@$computer "cat /etc/fstab" \
+ | grep -v nfs \
+ | grep -v "^#" \
+ | grep -v "^$" \
+ | awk '{ if ( $(NF-1) != "0" ) print $2}' `
+
+ #clean up our dir at this client
+ ssh $username@$computer "rm -r ~/.backup ; mkdir -m 700 ~/.backup"
+
+ #try to copy $exclude to $computer
+ scp $localexclude $username@$computer:~/.backup/exclude ||
+ echo "could not copy $localexclude to $computer :("
+
+ #try to copy preeexec and postexec if they exist
+ [ -f $confdir/preexec.$computer ] &&
+ scp $confdir/preexec.$computer $username@$computer:~/.backup/preexec
+ [ -f $confdir/postexec.$computer ] &&
+ scp $confdir/postexec.$computer $username@$computer:~/.backup/postexec
+
+ #try to run preexec if it exist
+ ssh $username@$computer "[ -f ~/.backup/preexec ] && /bin/bash -x ~/.backup/preexec"
+
+ for filesystem in $filesystems
+ do
+ #lager en variant uten tegnet "/" eller $ (gjelder NT)
+ sfilesystem=`echo $filesystem | tr '\/\$' '__'`
+
+ #lager det som trengs av kataloger
+ mkdir -m 755 -p $storagedir/$computer/$sfilesystem/{full,daglig} 2>/dev/null
+
+ #
+ echo $filesystem > ${storagedir}/${computer}/.${sfilesystem}.name
+ chmod 644 ${storagedir}/${computer}/.${sfilesystem}.name
+
+ #set default backuplevel
+ backuplevel=daglig
+
+ if [ ! -f $storagedir/$computer/$sfilesystem/.date ]
+ then
+ #take the first full backup of this filesystem on this computer
+ backuplevel=full
+ echo $DATEs > $storagedir/$computer/$sfilesystem/.date
+ fi
+
+ #sjekker om det er på tide med en full
+ if
+ [ -z "`find $storagedir/$computer/$sfilesystem/full/ -name \*tgz.gpg -mtime -$dagermellomfulle`" ]
+ then
+ backuplevel=full
+ fi
+
+ #gå ned i rett katalog
+ cd $storagedir/$computer/$sfilesystem/$backuplevel || exit 1
+
+ #perform the actual backup
+ backup
+
+ #delete complete backups
+ mf=$(($localmaksantallfulle+1))
+
+ for full in `ls -1t $storagedir/$computer/$sfilesystem/full/*tgz.gpg | tail +$mf`
+ do
+ prefix=`echo $full | sed "s/\.[^.]*$//"`
+ echo "$computer:$filesystem sletter full $prefix (for mange)"
+ rm $prefix*
+ done
+
+ #delete incremental backups older than the oldest complete backup
+ oldf=`ls -t1 $storagedir/$computer/$sfilesystem/full/*tgz.gpg | tail -1`
+ find \
+ $storagedir/$computer/$sfilesystem/daglig \
+ -type f \
+ \! -newer $oldf \
+ -exec rm {} \;
+ #denne funker bare med gnu find
+ #-printf "$computer:$filesystem sletter daglig %f (for gammel)\n" \
+
+ done
+
+ #try to run postexec if it exist
+ ssh $username@$computer "[ -f ~/.backup/postexec ] && /bin/bash -x ~/.backup/postexec"
+
+done
+
+#create report
+#/home/backup/report.sh $storagedir > /tmp/report.txt
+#[ ! -z $remotestat ] && scp /tmp/report.txt $remotestat
+###
+
+# print diskusage to logfile
+df -k
+
+date