etc/periodic/daily/200.backup-passwd

   1 #!/bin/sh
   2 #
   3 # $FreeBSD: head/etc/periodic/daily/200.backup-passwd 326074 2017-11-21 20:31:54Z emaste $
   4 #
   5
   6 # If there is a global system configuration file, suck it in.
   7 #
   8 if [ -r /etc/defaults/periodic.conf ]
   9 then
  10     . /etc/defaults/periodic.conf
  11     source_periodic_confs
  12 fi
  13
  14 case "$daily_backup_passwd_enable" in
  15     [Yy][Ee][Ss])
  16         if [ ! -f /etc/master.passwd ]
  17         then
  18             echo '$daily_backup_passwd_enable" is set but /etc/master.passwd' \
  19                 "doesn't exist"
  20             rc=2
  21         elif [ ! -f /etc/group ]
  22         then
  23             echo '$daily_backup_passwd_enable" is set but /etc/group' \
  24                 "doesn't exist"
  25             rc=2
  26         else
  27             bak=/var/backups
  28             rc=0
  29
  30             echo ""
  31             echo "Backup passwd and group files:"
  32
  33             if [ ! -f $bak/master.passwd.bak ]
  34             then
  35                 rc=1
  36                 echo "no $bak/master.passwd.bak"
  37                 cp -p /etc/master.passwd $bak/master.passwd.bak || rc=3
  38             fi
  39
  40             if ! cmp -s $bak/master.passwd.bak /etc/master.passwd
  41             then
  42                 [ $rc -lt 1 ] && rc=1
  43                 echo "$host passwd diffs:"
  44                 diff -uI '^#' $bak/master.passwd.bak /etc/master.passwd |\
  45                         sed 's/^\([-+ ][^-+:]*\):[^:]*:/\1:(password):/'
  46                 mv $bak/master.passwd.bak $bak/master.passwd.bak2
  47                 cp -p /etc/master.passwd $bak/master.passwd.bak || rc=3
  48             fi
  49
  50             if [ ! -f $bak/group.bak ]
  51             then
  52                 [ $rc -lt 1 ] && rc=1
  53                 echo "no $bak/group.bak"
  54                 cp -p /etc/group $bak/group.bak || rc=3
  55             fi
  56
  57             if ! cmp -s $bak/group.bak /etc/group
  58             then
  59                 [ $rc -lt 1 ] && rc=1
  60                 echo "$host group diffs:"
  61                 diff -u $bak/group.bak /etc/group
  62                 mv $bak/group.bak $bak/group.bak2
  63                 cp -p /etc/group $bak/group.bak || rc=3
  64             fi
  65
  66             if [ -f /etc/group ]
  67             then
  68                 echo ""
  69                 echo "Verifying group file syntax:"
  70                 chkgrp /etc/group || rc=3
  71             fi
  72         fi;;
  73
  74     *)  rc=0;;
  75 esac
  76
  77 exit $rc