etc/rc.d/virecover

   1 #!/bin/sh
   2 #
   3 # $NetBSD: virecover,v 1.6 2002/03/22 04:34:00 thorpej Exp $
   4 # $FreeBSD: src/etc/rc.d/virecover,v 1.5 2003/05/05 09:53:32 mtm Exp $
   5 # $DragonFly: src/etc/rc.d/virecover,v 1.1 2003/07/24 06:35:37 dillon Exp $
   6 #
   7
   8 # PROVIDE: virecover
   9 # REQUIRE: mountcritremote ldconfig
  10 # BEFORE:  DAEMON
  11 # KEYWORD: DragonFly FreeBSD NetBSD
  12 #
  13 # XXX: should require `mail'!
  14
  15 . /etc/rc.subr
  16
  17 name="virecover"
  18 stop_cmd=":"
  19
  20 case ${OSTYPE} in
  21 DragonFly)
  22         start_cmd="virecover_start"
  23         ;;
  24 FreeBSD)
  25         start_cmd="virecover_start"
  26         ;;
  27 NetBSD)
  28         command="/usr/libexec/${name}"
  29         ;;
  30 esac
  31
  32 virecover_start()
  33 {
  34         [ -d /var/tmp/vi.recover ] || return
  35         find /var/tmp/vi.recover ! -type f -a ! -type d -delete
  36         vibackup=`echo /var/tmp/vi.recover/vi.*`
  37         if [ "${vibackup}" != '/var/tmp/vi.recover/vi.*' ]; then
  38                 echo -n 'Recovering vi editor sessions:'
  39                 for i in /var/tmp/vi.recover/vi.*; do
  40                         # Only test files that are readable.
  41                         if [ ! -r "${i}" ]; then
  42                                 continue
  43                         fi
  44
  45                         # Unmodified nvi editor backup files either have the
  46                         # execute bit set or are zero length.  Delete them.
  47                         if [ -x "${i}" -o ! -s "${i}" ]; then
  48                                 rm -f "${i}"
  49                         fi
  50                 done
  51
  52                 # It is possible to get incomplete recovery files, if the editor
  53                 # crashes at the right time.
  54                 virecovery=`echo /var/tmp/vi.recover/recover.*`
  55                 if [ "${virecovery}" != "/var/tmp/vi.recover/recover.*" ]; then
  56                         for i in /var/tmp/vi.recover/recover.*; do
  57                                 # Only test files that are readable.
  58                                 if [ ! -r "${i}" ]; then
  59                                         continue
  60                                 fi
  61
  62                                 # Delete any recovery files that are zero length,
  63                                 # corrupted, or that have no corresponding backup file.
  64                                 # Else send mail to the user.
  65                                 recfile=`awk '/^X-vi-recover-path:/{print $2}' < "${i}"`
  66                                 if [ -n "${recfile}" -a -s "${recfile}" ]; then
  67                                         sendmail -t < "${i}"
  68                                 else
  69                                         rm -f "${i}"
  70                                 fi
  71                         done
  72                 fi
  73                 echo '.'
  74         fi
  75 }
  76
  77 load_rc_config $name
  78 run_rc_command "$1"