security revision 1.3 
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
21ls -lgT `find / \( \( ! -fstype local -o -fstype fdesc -o -fstype kernfs \) \
22    -a -prune \) \
23    \( -perm -u+s -or -perm -g+s \) | \
24	sed -e "/\/dev\//d" -e "s;//;/;g" | sort` > $TMP
25
26#MP=`mount -t ufs | sed 's;/dev/;&r;' | awk '{ print $1 " " $3 }'`
27#set $MP
28#ls -lgT `while test $# -ge 2; do
29#	device=$1
30#	shift
31#	mount=$1
32#	shift
33#	ncheck -s $device | sed -e "/:$/d" -e "/\/dev\//d" \
34#	    -e "s;[^/]*;$mount;" -e "s;//;/;g" | sort
35#done` > $TMP
36
37if cmp $LOG/setuid.today $TMP >/dev/null; then :; else
38	echo "$host setuid/device diffs:"
39	diff $LOG/setuid.today $TMP
40	mv $LOG/setuid.today $LOG/setuid.yesterday
41	mv $TMP $LOG/setuid.today
42fi
43rm -f $TMP
44
45echo ""
46echo ""
47echo "checking for uids of 0:"
48awk 'BEGIN {FS=":"} $3=="0" {print $1,$3}' /etc/master.passwd
49