etc/periodic/daily/210.backup-aliases

   1 #!/bin/sh
   2 #
   3 # $FreeBSD: src/etc/periodic/daily/210.backup-aliases,v 1.3.2.3 2000/09/20 02:46:15 jkh Exp $
   4 # $DragonFly: src/etc/periodic/daily/210.backup-aliases,v 1.2 2003/06/17 04:24:48 dillon Exp $
   5 #
   6
   7 # If there is a global system configuration file, suck it in.
   8 #
   9 if [ -r /etc/defaults/periodic.conf ]
  10 then
  11     . /etc/defaults/periodic.conf
  12     source_periodic_confs
  13 fi
  14
  15 case "$daily_backup_aliases_enable" in
  16     [Yy][Ee][Ss])
  17         if [ ! -f /etc/mail/aliases ]
  18         then
  19             echo '$daily_backup_aliases_enable is enabled but' \
  20                 "/etc/mail/aliases doesn't exist"
  21             rc=2
  22         else
  23             bak=/var/backups
  24             rc=0
  25
  26             echo ""
  27             echo "Backing up mail aliases:"
  28
  29             if [ ! -f $bak/aliases.bak ]
  30             then
  31                 echo "no $bak/aliases.bak"
  32                 cp -p /etc/mail/aliases $bak/aliases.bak || rc=3
  33             fi
  34
  35             if ! cmp -s $bak/aliases.bak /etc/mail/aliases
  36             then
  37                 [ $rc -lt 1 ] && rc=1
  38                 echo "$host aliases diffs:"
  39                 diff -u $bak/aliases.bak /etc/mail/aliases
  40                 mv $bak/aliases.bak $bak/aliases.bak2
  41                 cp -p /etc/mail/aliases $bak/aliases.bak || rc=3
  42             fi
  43         fi;;
  44
  45     *)  rc=0;;
  46 esac
  47
  48 exit $rc