update_check.sh

#!/bin/sh
# 
# update_check.sh
# 
# check for new -stable code and update installed packages if nececcary.
# read http://www.openbsd.org/faq/faq15.html#PkgSig to self-sign your 
# newly built packages.


# -- config
RECIPIENT="$(/bin/cat /etc/notifyme)" # you have to create this file
SUBJECT="[$(/bin/cat /etc/myname)] new -stable updates found"
CVSROOT=anoncvs@ftp.hostserver.de:/cvs
# -- end config

LOG=$(mktemp /tmp/$(basename $0).XXXXXX)
PORTS=${LOG}.ports
V=$(uname -r | tr . _)
PKG_PATH=$(sed '/installpath/s/ *installpath *= *\(.*\)/\1/g' /etc/pkg.conf)
CVS_UP=1

usage() {
	echo "USAGE:\t$(basename $0) [-h] [skip]"
	echo "\t-h:\tshow this help"
	echo "\tskip:\tskip updating sources via cvs"
}

if [ $# -gt 0 ]; then
	if [ "$1" = "-h" ]; then
		usage
		exit 0
	elif [ "$1" = "skip" ]; then
		CVS_UP=0
	else
		usage
		exit 1
	fi
fi

if [ $CVS_UP -eq 1 ]; then
	GET=""
	for dir in src xenocara ports; do
		if [ -d /usr/${dir} ]; then
			# update sources
			cd /usr/${dir}
			/usr/bin/cvs -d ${CVSROOT} -q up -rOPENBSD_${V} -Pd \
			| /usr/bin/tee ${LOG}
		else
			GET="${GET} ${dir}"
		fi
	done

	if [ -n "${GET}" ]; then
		# checkout missing sources
		cd /usr
		/usr/bin/cvs -d ${CVSROOT} checkout -rOPENBSD_${V} -P ${GET}
	fi
	
	if [ -s ${LOG} ]; then
		echo "# The following source files are out of date:" \
		| /bin/cat - ${LOG} >${LOG}.tmp
	
		/bin/mv ${LOG}.tmp ${LOG}
	fi
fi

cd /tmp

# check for outdated ports
/usr/ports/infrastructure/bin/out-of-date -x 2>/dev/null \
| /usr/bin/tee ${PORTS} \
| /usr/bin/grep '#' \
| /usr/bin/grep -v 'always-update' >${PORTS}.user

if [ -s ${PORTS}.user ]; then
	# rebuild out of date ports
	<${PORTS}.user /usr/bin/awk '{print $1}' \
	| while read port; do
		PORTPATH=$(echo ${port} | /usr/bin/cut -d, -f1)
		cd /usr/ports/${PORTPATH}
		# extract flavors/subpackages
		PORT_NAME=$(echo ${PORTPATH} | /usr/bin/cut -d/ -f2)
		SUB=$(/usr/sbin/pkg_info -Pq ${PORT_NAME} | /usr/bin/sed 's/[^,][^,]*,\(.*\)/\1/g')
		ARGS=""
		if [ "${SUB}" != "${port}" -a "${SUB}" != "-main" ]; then
			ARGS="SUBPACKAGE=\"${SUB}\""
		fi
		/usr/bin/make clean=all # remove package
		/usr/bin/make FETCH_PACKAGES=Yes ${ARGS} prepare
		/usr/bin/make package
		/usr/bin/make clean="depends work" # don't remove the new package!
	done

	cd /tmp

	# install updated packages
	PKG_PATH=/usr/ports/packages/$(uname -m)/all /usr/sbin/pkg_add -u

	# delete unused dependencies
	/usr/sbin/pkg_delete -a

	echo "# Updated ports:" \
	| /bin/cat - ${PORTS}.user >>${LOG}

	# check if there are still some out of date ports
	/usr/ports/infrastructure/bin/out-of-date -x 2>/dev/null \
	| /usr/bin/grep '#' \
	| /usr/bin/grep -v 'always-update' \
	| /usr/bin/tee ${PORTS}.check

	if [ -s ${PORTS}.check ]; then
		echo "# Ports still out of date:" \
		| /bin/cat - ${PORTS}.check \
		| /usr/bin/tee -a ${LOG}
	fi

	# restart running services that were affected by the update
	<${PORTS}.user /usr/bin/awk '{print $1}' \
	| /usr/bin/cut -d/ -f2 \
	| while read PKG; do \
		if [ -f /etc/rc.d/${PKG} -a -x /etc/rc.d/${PKG} ]; then
			/etc/rc.d/${PKG} check >/dev/null && /etc/rc.d/${PKG} restart
		fi
	done \
	| /usr/bin/tee ${PORTS}.daemons

	if [ -s ${PORTS}.daemons ]; then
		echo "# Restarted daemons:" \
		| /bin/cat - ${PORTS}.daemons
	else
		echo "# No daemons had to be restarted."
	fi \
	| /usr/bin/tee -a ${LOG}
fi

if [ -s ${LOG} ]; then
    /usr/bin/mail -s "${SUBJECT}" "${RECIPIENT}" <${LOG}
fi

/bin/rm ${LOG} ${PORTS}*