xref: /src/etc/daily

#!/bin/sh -
#
#	$NetBSD: daily,v 1.78 2011/12/17 12:27:42 darcy Exp $
#	@(#)daily	8.2 (Berkeley) 1/25/94
#

export PATH=/bin:/usr/bin:/sbin:/usr/sbin
umask 077

if [ -s /etc/daily.conf ]; then
	. /etc/daily.conf
fi

host="$(hostname)"
date="$(date)"
rcvar_manpage='daily.conf(5)'

echo "To: ${MAILTO:-root}"
echo "Subject: $host daily output for $date"
echo ""

if [ -f /etc/rc.subr ]; then
	. /etc/rc.subr
else
	echo "Can't read /etc/rc.subr; aborting."
	exit 1;
fi

if [ -z "$MAILTO" -o "$USER" != "root" ]; then
	MAILTO=root
fi

if [ -n "${pkgdb_dir}" ]; then
    echo "WARNING: Setting pkgdb_dir in daily.conf(5) is deprecated"
    echo "WARNING: Please define PKG_DBDIR in pkg_install.conf(5) instead"
    _compat_K_flag="-K ${pkgdb_dir}"
fi

echo ""
echo "Uptime: $(uptime)"

# Uncommenting any of the finds below would open up a race condition attack
# based on symlinks, potentially allowing removal of any file on the system.
#
#echo ""
#echo "Removing scratch and junk files:"
#if [ -d /tmp -a ! -h /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 ! -h /var/tmp ]; then
#	cd /var/tmp && {
#	find . ! -name . -atime +7 -exec rm -f -- {} \;
#	find . ! \( -name . -o -name vi.recover \) -type d \
#		-mtime +1 -exec rmdir -- {} \; \
#	    >/dev/null 2>&1; }
#fi

# Additional junk directory cleanup would go like this:
#if [ -d /scratch -a ! -h /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/rwho -a ! -h /var/rwho ] ; then
#	cd /var/rwho && {
#	find . ! -name . -mtime +7 -exec rm -f -- {} \; ; }
#fi

DAILYDIR=$(mktemp -d -t _daily) || exit 1

trap "/bin/rm -rf $DAILYDIR ; exit 0" EXIT INT QUIT

if ! cd "$DAILYDIR"; then
	echo "Can not cd to $DAILYDIR".
	exit 1
fi

TMP=daily.$$
TMP2=daily2.$$

if checkyesno find_core; then
	# Turn "foo !bar bax" into "-fstype foo -o ! -fstype bar -o -fstype bax"
	ignfstypes="$(echo $find_core_ignore_fstypes | \
		sed -e's/\(!*\)\([^[:space:]]\{1,\}\)/-o \1 -fstype \2/g' \
		    -e's/^-o //')"
	find / \( $ignfstypes \) -prune -o \
		-name 'lost+found' -prune -o \
		\( -name '*.core' -o -name 'core' \) -type f -print > $TMP
#		\( -name '[#,]*' -o -name '.#*' -o -name a.out \
#		   -o -name '*.CKP' -o -name '.emacs_[0-9]*' \) \
#			-a -atime +3 -exec rm -f -- {} \; -a -print > $TMP

	egrep '\.core$|^core$' $TMP > $TMP2
	if [ -s $TMP2 ]; then
		echo ""
		echo "Possible core dumps:"
		cat $TMP2
	fi

#	egrep -v '\.core' $TMP > $TMP2
#	if [ -s $TMP2 ]; then
#		echo ""
#		echo "Deleted files:"
#		cat $TMP2
#	fi

	rm -f $TMP $TMP2
fi

if checkyesno run_msgs; then
	msgs -c
fi

if checkyesno expire_news && [ -f /etc/news.expire ]; then
	/etc/news.expire
fi

if checkyesno purge_accounting && [ -f /var/account/acct ]; then
	echo ""
	echo "Purging accounting records:"
	if [ -f /var/account/acct.0.gz ]; then
		mv /var/account/acct.2.gz /var/account/acct.3.gz 2>/dev/null
		mv /var/account/acct.1.gz /var/account/acct.2.gz 2>/dev/null
		mv /var/account/acct.0.gz /var/account/acct.1.gz 2>/dev/null
	else
		mv /var/account/acct.2 /var/account/acct.3 2>/dev/null
		mv /var/account/acct.1 /var/account/acct.2 2>/dev/null
		mv /var/account/acct.0 /var/account/acct.1 2>/dev/null
	fi
	cp /var/account/acct /var/account/acct.0
	sa -sq
	if [ -f /var/account/acct.1.gz ]; then
		gzip /var/account/acct.0
	fi
fi

if checkyesno run_calendar; then
	calendar -a > $TMP 2>&1
	if [ -s $TMP ]; then
		echo ""
		echo "Running calendar:"
		cat $TMP
	fi
	rm -f $TMP
fi

if checkyesno check_disks; then
	if checkyesno show_remote_fs; then
		df -hi -t nokernfs,procfs,ptyfs,null,fdesc > $TMP
	else
		df -hil -t nokernfs,procfs,ptyfs,null,fdesc > $TMP
	fi
	if [ -s /etc/dumpdates ] ; then
		dump -W > $TMP2
	fi
	if [ -s $TMP -o -s $TMP2 ]; then
		echo ""
		echo "Checking subsystem status:"
		echo ""
		echo "disks:"
		if [ -s $TMP ]; then
			cat $TMP | sed 's/Mounted on/Mount/'
			echo ""
		fi
		if [ -s $TMP2 ]; then
			cat $TMP2
			echo ""
		fi
		echo ""
	fi
	rm -f $TMP $TMP2
	touch $TMP2
	for dev in $(iostat -x | awk '/^raid/ { print $1 }'); do
		raidctl -s $dev | awk '/^.*: failed$/ {print $0}' > $TMP
		if [ -s $TMP ]; then
			echo "$dev:" >> $TMP2
			cat $TMP >> $TMP2
		fi
		rm -f $TMP
	done
	if [ -s $TMP2 ]; then
		echo "failed RAIDframe component(s):"
			cat $TMP2
	fi
	rm -f $TMP2
fi

if checkyesno check_mailq; then
	mailq > $TMP
	if ! grep -q "queue is empty$" $TMP; then
		echo ""
		echo "mail:"
		cat $TMP
	fi
fi

rm -f $TMP

if checkyesno check_network; then
	echo ""
	echo "network:"
	if checkyesno full_netstat; then
		netstat -inv
	else
		netstat -inv | awk 'BEGIN {
			ifs[""] = 0;
		}
		/^[^\*]* / {
			if (NR == 1) {
				printf("%-8s %12s %6s %12s %6s %6s\n",
				  $1, $(NF-4), $(NF-3), $(NF-2), $(NF-1), $NF);
				next;
			}
			if (!($1 in ifs)) {
				printf("%-8s %12s %6s %12s %6s %6s\n",
				  $1, $(NF-4), $(NF-3), $(NF-2), $(NF-1), $NF);
				ifs[$1] = 1;
			}
		}'
	fi
	echo ""
	t=/var/rwho/*
	if [ "$t" != '/var/rwho/*' ]; then
		ruptime
	fi
fi

if checkyesno run_fsck; then
	echo ""
	echo "Checking filesystems:"
	fsck -n -f ${run_fsck_flags} | grep -v '^\*\* Phase'
fi

echo ""
if checkyesno run_rdist && [ -f /etc/Distfile ]; then
	echo "Running rdist:"
	if [ -d /var/log/rdist ]; then
		logf="$(date +%Y.%b.%d)"
		rdist -f /etc/Distfile 2>&1 | tee /var/log/rdist/$logf
	else
		rdist -f /etc/Distfile 
	fi
fi

if pkg_info ${_compat_K_flag} -q -E '*'; then
	echo ""
	echo "Fetching package vulnerabilities database:"
	if checkyesno fetch_pkg_vulnerabilities; then
		( umask 022 && pkg_admin ${_compat_K_flag} \
		    fetch-pkg-vulnerabilities -u )
	else
		echo "fetch_pkg_vulnerabilities is set to NO in daily.conf(5)."
		echo "You should set it to YES to enable vulnerability checks."
	fi
fi

if checkyesno run_security; then
	SECOUT="$DAILYDIR/sec"
	sh /etc/security > "$SECOUT" 2>&1
	if [ ! -s "$SECOUT" ]; then
		if checkyesno send_empty_security; then
			echo "Nothing to report on $date" > "$SECOUT"
		else
			echo ""
			echo "Suppressing empty security report."
		fi
	fi
	if [ -s "$SECOUT" ]; then
		if checkyesno separate_security_email; then
			mail -s "$host daily insecurity output for $date" $MAILTO < $SECOUT
		else
		    echo ""
		    echo "$host daily insecurity output for $date:"
		    cat $SECOUT
		fi
	fi
fi

if checkyesno run_skeyaudit; then
	if [ -s /etc/skeykeys ]; then
		echo ""
		echo "Checking remaining s/key OTPs:"
		skeyaudit
	fi
fi

if [ -f /etc/daily.local ]; then
	( . /etc/daily.local ) > $TMP 2>&1
	if [ -s $TMP ] ; then
		printf "\nRunning /etc/daily.local:\n"
		cat $TMP
	fi
	rm -f $TMP
fi