47 lines
1.1 KiB
Plaintext
47 lines
1.1 KiB
Plaintext
# @(#)recover.script 8.7 (Berkeley) 8/16/94
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#
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# Script to recover nvi edit sessions.
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#
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RECDIR=/var/tmp/vi.recover
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SENDMAIL=/usr/lib/sendmail
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echo 'Recovering nvi editor sessions.'
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# Check editor backup files.
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vibackup=`echo $RECDIR/vi.*`
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if [ "$vibackup" != "$RECDIR/vi.*" ]; then
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for i in $vibackup; do
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# Only test files that are readable.
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if test ! -r $i; then
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continue
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fi
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# Unmodified nvi editor backup files either have the
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# execute bit set or are zero length. Delete them.
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if test -x $i -o ! -s $i; then
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rm $i
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fi
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done
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fi
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# It is possible to get incomplete recovery files, if the editor crashes
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# at the right time.
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virecovery=`echo $RECDIR/recover.*`
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if [ "$virecovery" != "$RECDIR/recover.*" ]; then
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for i in $virecovery; do
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# Only test files that are readable.
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if test ! -r $i; then
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continue
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fi
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# Delete any recovery files that are zero length, corrupted,
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# or that have no corresponding backup file. Else send mail
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# to the user.
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recfile=`awk '/^X-vi-recover-path:/{print $2}' < $i`
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if test -n "$recfile" -a -s "$recfile"; then
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$SENDMAIL -t < $i
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else
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rm $i
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fi
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done
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fi
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