|
Last change
on this file since 364 was 344, checked in by Rick van der Zwet, 13 years ago |
|
Avoid potential directory disaster.
|
-
Property svn:executable
set to
*
|
|
File size:
830 bytes
|
| Line | |
|---|
| 1 | #!/bin/sh
|
|---|
| 2 | #
|
|---|
| 3 | # $Id$
|
|---|
| 4 | #
|
|---|
| 5 | # The $BACKUPROOT needs to be rsynced to an other system.
|
|---|
| 6 | #
|
|---|
| 7 | # Poor mans configuration backup. Only save the new backup if configuration
|
|---|
| 8 | # content changes
|
|---|
| 9 | #
|
|---|
| 10 | # Rick van der Zwet <info@rickvanderzwet.nl>
|
|---|
| 11 |
|
|---|
| 12 | TAG=`date "+%Y%m%d.%H:%M"`
|
|---|
| 13 |
|
|---|
| 14 | BACKUPROOT=/usr/backup/`hostname -s`/configbackup
|
|---|
| 15 | TARGET=$BACKUPROOT/config-$TAG.tar
|
|---|
| 16 |
|
|---|
| 17 | # Check for last backup file
|
|---|
| 18 | mkdir -p $BACKUPROOT || exit 1
|
|---|
| 19 | LAST=`ls -t1 $BACKUPROOT/*.tar | head -1`
|
|---|
| 20 |
|
|---|
| 21 | if [ "$LAST" = "$TARGET" ]; then
|
|---|
| 22 | echo "# Error file '$TARGET' does already exists" 1>&2
|
|---|
| 23 | exit 1
|
|---|
| 24 | fi
|
|---|
| 25 |
|
|---|
| 26 | # Create new backup file
|
|---|
| 27 | tar -C / -cf $TARGET etc usr/local/etc var/db/pkg 2>&1
|
|---|
| 28 |
|
|---|
| 29 | # If old file this exists, only keep new files if changes exists
|
|---|
| 30 | if [ -n "$LAST" ]; then
|
|---|
| 31 | PREV_MD5=`md5 -q $LAST`
|
|---|
| 32 | NEW_MD5=`md5 -q $TARGET`
|
|---|
| 33 | if [ "$PREV_MD5" = "$NEW_MD5" ]; then
|
|---|
| 34 | rm $TARGET
|
|---|
| 35 | fi
|
|---|
| 36 | fi
|
|---|
Note:
See
TracBrowser
for help on using the repository browser.
