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#!/bin/sh -
#
#	@(#)daily	5.16 (Berkeley) %G%
#
PATH=/bin:/usr/bin:/sbin:/usr/sbin:/usr/local/bin
host=`hostname`
echo "Subject: $host daily run output"
bak=/var/backups

echo ""
echo "Removing scratch and junk files:"
if [ -d /tmp ]; then
	cd /tmp && {
	find . -type f -atime +3 -exec rm -f -- {} \;
	find . ! -name . -type d -mtime +1 -exec rmdir -- {} \; \
	    >/dev/null 2>&1; }
fi

if [ -d /var/tmp -a "X$CLEANVARTMP" = X1 ]; then
	cd /var/tmp && {
	find . ! -name . -atime +7 -exec rm -f -- {} \;
	find . ! -name . -type d -mtime +1 -exec rmdir -- {} \; \
	    >/dev/null 2>&1; }
fi

if [ -d /scratch ]; then
	cd /scratch && {
	find . ! -name . -atime +1 -exec rm -f -- {} \;
	find . ! -name . -type d -mtime +1 -exec rmdir -- {} \; \
	    >/dev/null 2>&1; }
fi

if [ -d /var/preserve ]; then
	cd /var/preserve && {
	find . ! -name . -mtime +7 -exec rm -f -- {} \; ; }
fi

if [ -d /var/rwho ] ; then
	cd /var/rwho && {
	find . ! -name . -mtime +7 -exec rm -f -- {} \; ; }
fi

cd /tmp
TMP=daily.$$
find / \( ! -fstype local -o -fstype rdonly \) -a -prune -o \
	-name 'core.*' -a -print -o \
	\( -name '[#,]*' -o -name '.#*' -o -name a.out \
	   -o -name '*.CKP' -o -name '.emacs_[0-9]*' \) \
		-a -atime +3 -a -exec rm -f -- {} \; -a -print > $TMP
echo ""
echo "Core dumps:"
egrep 'core\.' $TMP

echo ""
echo "Deleted files:"
egrep -v 'core\.' $TMP

rm -f $TMP
	
msgs -c
if [ -f /etc/news.expire ]; then
	/etc/news.expire
fi

echo ""
echo "Purging accounting records:"
mv /var/account/acct.2 /var/account/acct.3
mv /var/account/acct.1 /var/account/acct.2
mv /var/account/acct.0 /var/account/acct.1
cp /var/account/acct /var/account/acct.0
sa -s > /dev/null

echo ""
echo "Backup passwd and group files:"
if cmp -s $bak/master.passwd.bak /etc/master.passwd; then :; else
	echo "$host passwd diffs:"
	diff $bak/master.passwd.bak /etc/master.passwd
	mv $bak/master.passwd.bak $bak/master.passwd.bak2
	cp -p /etc/master.passwd $bak/master.passwd.bak
fi
if cmp -s $bak/group.bak /etc/group; then :; else
	mv $bak/group.bak $bak/group.bak2
	cp -p /etc/group $bak/group.bak
fi
if cmp -s $bak/aliases.bak /etc/aliases; then :; else
	mv $bak/aliases.bak $bak/aliases.bak2
	cp -p /etc/aliases $bak/aliases.bak
fi
if [ -f /etc/Distfile ]; then
	if cmp -s $bak/Distfile.bak /etc/Distfile; then :; else
		mv $bak/Distfile.bak $bak/Distfile.bak2
		cp /etc/Distfile $bak/Distfile.bak
	fi
fi

# If ROOTBACKUP is set to 1 in the environment, and
# if filesystem named /altroot is type ufs, on /dev/* and mounted "xx",
# use it as a backup root filesystem to be updated daily.
[ "X$ROOTBACKUP" = X1 ] && {
	rootdev=`awk '$2 == "/" && $1 ~ /^\/dev\// && $3 == "ufs" && \
	    $4 == "rw" \
		 { print substr($1, 6) }' < /etc/fstab`
	rootbak=`awk '$2 == "/altroot" && $1 ~ /^\/dev\// && $3 == "ufs" && \
	    $4 == "xx" \
		{ print substr($1, 6) }' < /etc/fstab`
	[ X$rootdev != X -a X$rootbak != X ] && {
		sync
		echo ""
		echo "Backing up root filesystem:"
		echo "copying /dev/r$rootdev to /dev/r$rootbak"
		dd if=/dev/r$rootdev of=/dev/r$rootbak bs=16b seek=1 skip=1 \
			conv=noerror,sync
		fsck -y /dev/r$rootbak
	}
}

echo ""
echo "Running calendar:"
calendar -a

echo ""
echo "Rotating mail log:"
cd /var/log
rm -f maillog.7
if [ -f maillog.6 ]; then mv -f maillog.6  maillog.7; fi
if [ -f maillog.5 ]; then mv -f maillog.5  maillog.6; fi
if [ -f maillog.4 ]; then mv -f maillog.4  maillog.5; fi
if [ -f maillog.3 ]; then mv -f maillog.3  maillog.4; fi
if [ -f maillog.2 ]; then mv -f maillog.2  maillog.3; fi
if [ -f maillog.1 ]; then mv -f maillog.1  maillog.2; fi
if [ -f maillog.0 ]; then mv -f maillog.0  maillog.1; fi
mv -f maillog maillog.0
cp /dev/null maillog
chmod 644    maillog
kill -1 `cat /var/run/syslog.pid`
cd /

if [ -d /var/spool/uucp -a -f /etc/uuclean.daily ]; then
	echo ""
	echo "Cleaning up UUCP:"
	echo /etc/uuclean.daily | su daemon
fi

echo ""
echo ""
echo "Checking subsystem status:"
echo ""
echo "disks:"
df -k
echo ""
dump W
echo ""


echo ""
echo "mail:"
mailq

if [ -d /var/spool/uucp ]; then
	echo ""
	echo "uucp:"
	uusnap
fi

echo ""
echo "network:"
netstat -i
echo ""
ruptime

echo ""
echo "Checking filesystems:"
fsck -n | grep -v '^\*\* Phase'

echo ""
if [ -f /etc/Distfile ]; then
	echo "Running rdist:"
	if [ -d /var/log/rdist ]; then
		logf=`date | awk '{printf "%s.%s.%s", $6, $2, $3}'`
		rdist -f /etc/Distfile 2>&1 | tee /var/log/rdist/$logf
	else
		rdist -f /etc/Distfile 
	fi
fi

sh /etc/security 2>&1 | mail -s "$host daily insecurity output" root