etc/periodic/daily/200.backup-passwd

   1 #!/bin/sh
   2 #
   3 # $FreeBSD$
   4 #
   5 bak=/var/backups
   6
   7 if [ -f /etc/master.passwd -o -f /etc/group ] ; then
   8     echo ""
   9     echo "Backup passwd and group files:"
  10
  11     if [ ! -f $bak/master.passwd.bak ] ; then
  12         echo "no $bak/master.passwd.bak"
  13         cp -p /etc/master.passwd $bak/master.passwd.bak
  14     fi
  15
  16     if cmp -s $bak/master.passwd.bak /etc/master.passwd; then :; else
  17         echo "$host passwd diffs:"
  18         diff $bak/master.passwd.bak /etc/master.passwd |\
  19                 sed 's/^\([<>] [^:]*\):[^:]*:/\1:(password):/'
  20         mv $bak/master.passwd.bak $bak/master.passwd.bak2
  21         cp -p /etc/master.passwd $bak/master.passwd.bak
  22     fi
  23
  24     if [ ! -f $bak/group.bak ] ; then
  25         echo "no $bak/group.bak"
  26         cp -p /etc/group $bak/group.bak
  27     fi
  28
  29     if cmp -s $bak/group.bak /etc/group; then :; else
  30         echo "$host group diffs:"
  31         diff $bak/group.bak /etc/group
  32         mv $bak/group.bak $bak/group.bak2
  33         cp -p /etc/group $bak/group.bak
  34     fi
  35
  36     if [ -f /etc/group ] ; then
  37         echo ""
  38         echo "Verifying group file syntax:"
  39         chkgrp /etc/group
  40     fi
  41 fi