virecover revision 103019 
1#!/bin/sh
2#
3# $NetBSD: virecover,v 1.6 2002/03/22 04:34:00 thorpej Exp $
4# $FreeBSD: head/etc/rc.d/virecover 103019 2002-09-06 16:18:05Z gordon $
5#
6
7# PROVIDE: virecover
8# REQUIRE: mountcritremote
9# BEFORE:  DAEMON
10# KEYWORD: FreeBSD NetBSD
11#
12# XXX: should require `mail'!
13
14. /etc/rc.subr
15
16name="virecover"
17stop_cmd=":"
18
19case ${OSTYPE} in
20FreeBSD)
21	start_cmd="virecover_start"
22	;;
23NetBSD)
24	command="/usr/libexec/${name}"
25	;;
26esac
27
28virecover_start()
29{
30	find /var/tmp/vi.recover ! -type f -a ! -type d -delete
31	vibackup=`echo /var/tmp/vi.recover/vi.*`
32	if [ "${vibackup}" != '/var/tmp/vi.recover/vi.*' ]; then
33		echo -n 'Recovering vi editor sessions:'
34		for i in /var/tmp/vi.recover/vi.*; do
35			# Only test files that are readable.
36			if [ ! -r "${i}" ]; then
37				continue
38			fi
39
40			# Unmodified nvi editor backup files either have the
41			# execute bit set or are zero length.  Delete them.
42			if [ -x "${i}" -o ! -s "${i}" ]; then
43				rm -f "${i}"
44			fi
45		done
46
47		# It is possible to get incomplete recovery files, if the editor
48		# crashes at the right time.
49		virecovery=`echo /var/tmp/vi.recover/recover.*`
50		if [ "${virecovery}" != "/var/tmp/vi.recover/recover.*" ]; then
51			for i in /var/tmp/vi.recover/recover.*; do
52				# Only test files that are readable.
53				if [ ! -r "${i}" ]; then
54					continue
55				fi
56
57				# Delete any recovery files that are zero length,
58				# corrupted, or that have no corresponding backup file.
59				# Else send mail to the user.
60				recfile=`awk '/^X-vi-recover-path:/{print $2}' < "${i}"`
61				if [ -n "${recfile}" -a -s "${recfile}" ]; then
62					sendmail -t < "${i}"
63				else
64					rm -f "${i}"
65				fi
66			done
67		fi
68		echo '.'
69	fi
70}
71
72load_rc_config $name
73run_rc_command "$1"
74