#!/bin/sh - # # $NetBSD: virecover,v 1.1.22.2 2018/01/09 19:27:41 snj Exp $ # # @(#)recover.in 8.8 (Berkeley) 10/10/96 # # Script to recover nvi edit sessions. RECDIR="/var/tmp/vi.recover" SENDMAIL="/usr/sbin/sendmail" # Check editor backup files. for i in $RECDIR/vi.*; do case "$i" in $RECDIR/vi.\*) continue;; esac # Only test files that are readable. if [ ! -f "$i" ] || [ ! -r "$i" ]; then continue fi # Unmodified nvi editor backup files either have the # execute bit set or are zero length. Delete them. if [ -x "$i" ] || [ ! -s "$i" ]; then rm -f "$i" fi done # It is possible to get incomplete recovery files, if the editor crashes # at the right time. for i in $RECDIR/recover.*; do case "$i" in $RECDIR/recover.\*) continue;; esac # Only test plain files that are readable. if [ ! -f "$i" ] || [ ! -r "$i" ]; then continue fi # Delete any recovery files that are zero length, corrupted, # or that have no corresponding backup file. Else send mail # to the user. recfile=$(awk '/^X-vi-recover-path:/{print $2}' < "$i") if [ -n "$recfile" ] && [ -s "$recfile" ]; then $SENDMAIL -t < "$i" else rm -f "$i" fi done