virecover revision 124616 
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 124616 2004-01-17 10:16:38Z mtm $
5#
6
7# PROVIDE: virecover
8# REQUIRE: mountcritremote ldconfig
9# BEFORE:  DAEMON
10# KEYWORD: FreeBSD
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	[ -d /var/tmp/vi.recover ] || return
31	find /var/tmp/vi.recover ! -type f -a ! -type d -delete
32	vibackup=`echo /var/tmp/vi.recover/vi.*`
33	if [ "${vibackup}" != '/var/tmp/vi.recover/vi.*' ]; then
34		echo -n 'Recovering vi editor sessions:'
35		for i in /var/tmp/vi.recover/vi.*; do
36			# Only test files that are readable.
37			if [ ! -r "${i}" ]; then
38				continue
39			fi
40
41			# Unmodified nvi editor backup files either have the
42			# execute bit set or are zero length.  Delete them.
43			if [ -x "${i}" -o ! -s "${i}" ]; then
44				rm -f "${i}"
45			fi
46		done
47
48		# It is possible to get incomplete recovery files, if the editor
49		# crashes at the right time.
50		virecovery=`echo /var/tmp/vi.recover/recover.*`
51		if [ "${virecovery}" != "/var/tmp/vi.recover/recover.*" ]; then
52			for i in /var/tmp/vi.recover/recover.*; do
53				# Only test files that are readable.
54				if [ ! -r "${i}" ]; then
55					continue
56				fi
57
58				# Delete any recovery files that are zero length,
59				# corrupted, or that have no corresponding backup file.
60				# Else send mail to the user.
61				recfile=`awk '/^X-vi-recover-path:/{print $2}' < "${i}"`
62				if [ -n "${recfile}" -a -s "${recfile}" ]; then
63					sendmail -t < "${i}"
64				else
65					rm -f "${i}"
66				fi
67			done
68		fi
69		echo '.'
70	fi
71}
72
73load_rc_config $name
74run_rc_command "$1"
75