/usr/share/vi/recover is in nvi 1.81.6-11.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 | #!/bin/sh -
#
# $Id: recover.in,v 8.9 2001/08/30 13:59:23 skimo Exp $ (Berkeley) $Date: 2001/08/30 13:59:23 $
#
# Script to recover nvi edit sessions.
RECDIR="/var/tmp/vi.recover"
SENDMAIL="/usr/sbin/sendmail"
echo 'Recovering nvi editor sessions.'
# Check editor backup files.
vibackup=`echo $RECDIR/vi.*`
if [ "$vibackup" != "$RECDIR/vi.*" ]; then
for i in $vibackup; do
# Only test files that are readable.
if test ! -r $i; then
continue
fi
INUSE=""
if test "$INUSE" && $INUSE; then
continue
fi
# Unmodified nvi editor backup files either have the
# execute bit set or are zero length. Delete them.
if test -x $i -o ! -s $i; then
rm $i
fi
done
fi
# It is possible to get incomplete recovery files, if the editor crashes
# at the right time.
virecovery=`echo $RECDIR/recover.*`
if [ "$virecovery" != "$RECDIR/recover.*" ]; then
for i in $virecovery; do
# Only test files that are readable.
if test ! -r $i; then
continue
fi
INUSE=""
if test "$INUSE" && $INUSE; then
continue
fi
# Delete any recovery files that are zero length, corrupted,
# or that have no corresponding backup file. Else send mail
# to the user.
recfile=`awk '/^X-vi-recover-path:/{print $2}' < $i`
if test -n "$recfile" -a -s "$recfile"; then
$SENDMAIL -t < $i
else
rm $i
fi
done
fi
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