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  • Committer: Bazaar Package Importer
  • Author(s): Ola Lundqvist
  • Date: 2002-04-08 20:41:30 UTC
  • Revision ID: james.westby@ubuntu.com-20020408204130-aumsesgfm39nwyb0
Tags: 1.0.10
http://bugs.debian.org/128120
http://bugs.debian.org/141732
* Added documentation from Machael Boman
  <michael.boman@securecirt.com>, closes: #128120.
* Fixed purge problem, moved deconfiguring to prerm from postinst,
  closes: #141732.

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lib/src/change.func
 
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# DocumentId:   $Id: change.func,v 1.6 2001/09/07 10:02:45 ola Exp $
 
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# Author:       $Author: ola $
 
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# Date:         $Date: 2001/09/07 10:02:45 $
 
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# Summary:
 
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#       A change function to update a file using sed.
 
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###############################################################################
 
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# Name:         changefile
 
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# Description:  Change a file using sed.
 
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# Arguments:    The sed script to use.
 
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#               File to change.
 
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###############################################################################
 
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changefile() {
 
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    TMPSEDSC="$1"
 
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    TMPFILE="$2"
 
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    if [ -f "$TMPFILE" ] ; then
 
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        cp -a $TMPFILE "$TMPFILE.tmp"
 
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        cat "$TMPFILE.tmp" | sed -e "$TMPSEDSC" > $TMPFILE
 
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        if [ -s $TMPFILE ] ; then
 
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            rm -f "$TMPFILE.tmp"
 
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        else
 
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            if [ ! -s $TMPFILE.tmp ] ; then
 
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                echo "The file $TMPFILE was cleared probably because of a error in the"
 
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                echo "sed script. Restoring from backup."
 
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                mv "$TMPFILE.tmp" $TMPFILE
 
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            fi
 
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        fi
 
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    else
 
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        echo "File $TMPFILE not found. So it is not possible to change it."
 
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    fi
 
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}