xref: /freebsd/usr.sbin/periodic/etc/daily/200.backup-passwd (revision 4e99f45480598189d49d45a825533a6c9e12f02c)
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 "$daily_backup_passwd_enable" in
15    [Yy][Ee][Ss])
16	if [ ! -f /etc/master.passwd ]
17	then
18	    echo '$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;;
75esac
76
77exit $rc
78