security revision 1.4 
1#!/bin/sh -
2#
3#	@(#)security	5.3 (Berkeley) 5/28/91
4#
5PATH=/sbin:/bin:/usr/bin
6
7host=`hostname -s`
8echo "Subject: $host security check output"
9
10LOG=/var/log
11TMP=/tmp/_secure.$$
12
13umask 027
14
15echo "checking setuid files and devices:"
16
17# don't have ncheck, but this does the equivalent of the commented out block.
18# note that one of the original problem, the possibility of overrunning
19# the args to ls, is still here...
20
21MP=`mount -t ufs | sed 's;/dev/;&r;' | awk '{ print $3 }'`
22set $MP
23ls -lgT `while test $# -ge 1; do
24	mount=$1
25	shift
26	find $mount -xdev -perm -u+s -or -perm -g+s | sort
27done` > $TMP
28
29#MP=`mount -t ufs | sed 's;/dev/;&r;' | awk '{ print $1 " " $3 }'`
30#set $MP
31#ls -lgT `while test $# -ge 2; do
32#	device=$1
33#	shift
34#	mount=$1
35#	shift
36#	ncheck -s $device | sed -e "/:$/d" -e "/\/dev\//d" \
37#	    -e "s;[^/]*;$mount;" -e "s;//;/;g" | sort
38#done` > $TMP
39
40if cmp $LOG/setuid.today $TMP >/dev/null; then :; else
41	echo "$host setuid/device diffs:"
42	diff $LOG/setuid.today $TMP
43	mv $LOG/setuid.today $LOG/setuid.yesterday
44	mv $TMP $LOG/setuid.today
45fi
46rm -f $TMP
47
48echo ""
49echo ""
50echo "checking for uids of 0:"
51awk 'BEGIN {FS=":"} $3=="0" {print $1,$3}' /etc/master.passwd
52