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