[GELÖST] kleines Skript für Dateiübertragung-backup

#!/bin/bash
mv /home/user/Kalender/std.ics /home/user/Kalender/std.ics-save
cp /media/xyz/std.ics /home/user/Kalender/

cp --backup=numbered xyz.txt abc.txt

abc.txt
abc.txt.~1~
abc.txt.~2~
abc.txt.~3~

rm std.vcf~20~

std.vcf
std.vcf.~1~
std.vcf.~2~
std.vcf.~3~
...
std.vcf.~20~

./cpbkup <woher>/daten.vcf <wohin>/old_data.vcf

sh cpbkup <woher>/daten.vcf <wohin>/old_data.vcf

Die neuste backup-Datei wird heissen: old_data.vcf.~1~
Die zweit-neuste:                     old_data.vcf.~2~
...
Die älteste:                          old_data.vcf.~10~

max_bkups=10

chmod +x cpbkup

#! /bin/bash
# cpbkup
#
# (make script executable with: chmod +x cpbkup)
#
# Very simpleminded backup utility with version numbers.
#

max_bkups=10

ARGS=2

if [ $# -ne "$ARGS" ]
then
  echo "  usage: `basename $0` input output"
  echo "example: `basename $0` abc/xyz/data.txt backup/old_data.txt"
  exit 0
fi

if test ! -f "$1"
then
  echo "input file does not exist"
  exit 0
fi

# ========== move existing backups to a higher version (e.g. ~3~ to ~4~)
#+           but at most up to "max_bkups" (any higher versions are ignored)

COUNTER=$((max_bkups-1))
while [ $COUNTER -gt 0 ]; do
  filename=$2.~"$COUNTER"~
  if [ -f "$filename" ]
  then
    new_version=$(($COUNTER+1))
    mv $filename $2.~"$new_version"~
  fi
  let COUNTER=COUNTER-1
done

# ========== make new backup with version number ~1~

cp $1 "$2.~1~"

exit 0

# ========== end of script

#! /bin/bash
# cpbackup_ics_vcf
#
# (make script executable with: chmod +x cpbkup)
#
# Very simpleminded backup utility with version numbers.
#

max_bkups=12

ARGS=2

if [ $# -ne "$ARGS" ]
then
  echo "  usage: `basename $0` /home/franz/ZKalender/std.ics /home/franz/ZKalender/backup/old_std.ics"
  echo "example: `basename $0` /home/franz/ZKalender/std.ics /home/franz/ZKalender/backup/old_std.ics"
fi

if [ -f "$1" ]
then
  in_name=`basename $1`            # Strip off path.
  out_name=`basename $2`           # Strip off path.
else
  echo "input file does not exist"
  exit 0
fi

# ========== move existing backups to a higher versio (e.g. ~3~ to ~4~)
#+           but at most up to "max_bkups" (any higher versions are ignored)

COUNTER=$((max_bkups-1))
while [ $COUNTER -gt 0 ]; do
  filename=$2.~"$COUNTER"~
  if [ -f "$filename" ]
  then
    new_version=$(($COUNTER+1))
    mv $filename $2.~"$new_version"~
  fi
  let COUNTER=COUNTER-1
done

# ========== make new backup with version number ~1~

n=`echo $1 | sed -e "s/$in_name/$out_name/"`
cp $1 "$2.~1~"

exit 0

# ========== end of script

cp --backup=numbered /home/franz/Adressbuch/std.vcf /home/franz/ZAdressbuch/std.vcf
cp --backup=numbered /home/franz/Kalender/std.ics /home/franz/ZKalender/std.ics

  echo "  usage: `basename $0` /home/franz/ZKalender/std.ics /home/franz/ZKalender/backup/old_std.ics"
  echo "example: `basename $0` /home/franz/ZKalender/std.ics /home/franz/ZKalender/backup/old_std.ics"
  echo "  usage: `basename $0` /home/franz/Adressbuch/std.vcf /home/franz/ZAdressbuch/backup/old_std.vcf"
  echo "example: `basename $0` /home/franz/Adressbuch/std.vcf /home/franz/ZAdressbuch/backup/old_std.vcf"
fi

~/ZKalender> ./cpbackup_ics_vcf /home/franz/ZKalender/std.ics /home/franz/ZKalender/backup/old_std.ics

./cpbkup abc

./cpbkup abc123 ./test.txt

./cpbkup /home/franz/Adressbuch/std.vcf /home/franz/ZAdressbuch/std.vcf
./cpbkup /home/franz/Kalender/std.ics /home/franz/ZKalender/std.ics

./cpbkup ~/Adressbuch/std.vcf ~/ZAdressbuch/std.vcf
./cpbkup ~/Kalender/std.ics ~/ZKalender/std.ics

./cpbkup data.txt ~/RME/old/xyz.txt
./cpbkup xcx.txt ~/RME/old/xyz.txt
./cpbkup 123.txt ~/RME/old/xyz.txt
./cpbkup dlnc.txt ~/RME/old/xyz.txt

ls -l ~/RME/old
total 16
-rw-r--r-- 1 user0 users 657 Nov 21 11:53 xyz.txt.~1~
-rw-r--r-- 1 user0 users 657 Nov 21 11:53 xyz.txt.~2~
-rw-r--r-- 1 user0 users 657 Nov 21 11:53 xyz.txt.~3~
-rw-r--r-- 1 user0 users 657 Nov 21 11:53 xyz.txt.~4~

./cpbkup ~/Adressbuch/std.vcf /~/ZAdressbuch/std.vcf
./cpbkup ~/Kalender/std.ics ~/ZKalender/std.ics

./cpbackup_ics_vcf ~/Adressbuch/std.vcf~save2011-11-10 ~/ZAdressbuch/abc.vcf

./cpbackup_ics_vcf ~/ZAdressbuch/std.vcf ~/ZAdressbuch/backup/old_std.vcf

#!/bin/bash
# Dies ist ein Skript, das die Kalender- und Adressbuchdateien std.ics und std.vcf im Homenutzerverzeichnisse "ZKalender" und "ZAdressbuch" wegsichert und dann eine neue std.ics bzw. std. vcf in ZKalender bzw. ZAdressbuch erzeugt.

sh /home/franz/ZKalender/cpbackup_ics_vcf /home/franz/ZAdressbuch/std.vcf /home/franz/ZAdressbuch/backup/std.vcf
sh /home/franz/ZKalender/cpbackup_ics_vcf /home/franz/ZKalender/std.ics /home/franz/ZKalender/backup/std.ics
sleep 3
cp /home/franz/Adressbuch/std.vcf /home/franz/ZAdressbuch/std.vcf
cp /home/franz/Kalender/std.ics /home/franz/ZKalender/std.ics

~/Adressbuch/std.vcf                  (a)

~/ZAdressbuch/std.vcf                 (b)

~/ZAdressbuch/backup/std.vcf.~1~      (c)
                    /std.vcf.~2~
                    /std.vcf.~3~
                    etc.

#! /bin/bash
# cpbkup
#
# (make script executable with: chmod +x cpbkup)
#
# Very simpleminded backup utility with version numbers.
#
# cpbkup xyz/data1.txt abc/data2.txt backup/old_data.txt
#
# cp <bbb>/data_file --> <backup>/bkup_file  (a version number will be added)
# cp <aaa>/data_file --> <bbb>/data_file

max_bkups=10

ARGS=3
bkup=1

if [ $# -ne "$ARGS" ]
then
  echo "  usage: `basename $0` input_1 input_2 output"
  echo
  echo "example: `basename $0` <aaa>/data_1_file <bbb>/data_2_file <backup>/bkup_file"
  echo
  echo "cp <bbb>/data_file --> <backup>/bkup_file  (a version number will be added)"
  echo "cp <aaa>/data_file --> <bbb>/data_file"
  echo
  exit 0
fi

if test ! -f "$1"
then
  echo "input file (first calling argument) does not exist"
  exit 0
fi

if test ! -f "$2"
then
  echo "input file (second calling argument) does not exist"
  echo "--- no backup will be made to $3 ---"
  bkup=0
fi

if [ $bkup -eq 1 ]
  then

# ========== move existing backups to a higher version (e.g. ~3~ to ~4~)
#+           but at most up to "max_bkups" (any higher versions are ignored)

  COUNTER=$((max_bkups-1))
  while [ $COUNTER -gt 0 ]; do
    filename=$3.~"$COUNTER"~
    if [ -f "$filename" ]
    then
      new_version=$(($COUNTER+1))
      mv $filename $3.~"$new_version"~
    fi
   let COUNTER=COUNTER-1
  done

# ========== make new backup of input_2 with version number ~1~

  cp $2 "$3.~1~"
fi

# ========== copy input_1 to input_2

cp $1 "$2"

exit 0

# ========== end of script

./cpbkup_new ~/Adressbuch/std.vcf ~/ZAdressbuch/std.vcf ~/ZAdressbuch/backup/std.vcf