#!/bin/sh
#
# Remove downloads older than 14 days
# Remove directories from /var/tmp/portage older than 2 days
# Remove ._mrg* files left over from dispatch-conf
# Sync the portage tree
# Update the database used by esearch
# See what would be updated and estimate how long
# Depends on cron to mail results to root
#
# Dependencies:
#	>=sys-apps/portage-2.0.51
#	>=app-portage/gentoolkit-0.2.1_pre3
#	app-portage/esearch
#	app-portage/genlop
#	app-admin/tmpwatch

#echo "Portage Tree not Updated"; exit 0

export PATH=$PATH:/usr/sbin
export NOCOLOR="true" 	# Turn off color for "emerge"

echo "Starting portage.cron at: $(date)" >> /var/log/portage.cron.log

#echo "Finding and cleaning older distfiles..."
#tmpwatch --atime --mtime --ctime --verbose 168 /usr/portage/distfiles

echo "Cleaning /var/tmp/portage..."
#tmpwatch --atime --mtime --ctime --verbose 48 --exclude /var/tmp/portage/homedir /var/tmp/portage
tmpwatch --atime --mtime --ctime 48 --exclude /var/tmp/portage/homedir /var/tmp/portage

echo "Cleaning up old merge files from dispatch-conf"
find / -xdev -name "._mrg*" -exec rm {} \;

echo "Running revdep-rebuild"
revdep-rebuild --ignore --pretend --no-color
rm -f /.revdep-rebuild.*

echo "Syncing portage tree..."
emerge --sync 2>> /var/log/portage.cron.log > /dev/null
status=$?

if [ $status -ne 0 ]; then
	echo "Portage sync failed, exiting update."
	exit $status
fi

echo "Running eupdatedb..."
eupdatedb --quiet --nocolor 2> /dev/null

echo "Running update-eix..."
update-eix --quiet

echo "Checking for updates..."
/usr/local/sbin/einfo --update --deep --newuse world
emerge --update --deep --pretend --verbose --nospinner --newuse world > /tmp/emerge.output
emerge --update --deep --fetchonly --quiet --nospinner --newuse world >> /tmp/emerge.output

echo "Estimated time for updates..."
cat /tmp/emerge.output | genlop -n --pretend
rm -f /tmp/emerge.output

echo "Checking Gentoo Linux Security Advisories (GLSA) ..."
for glsa in `glsa-check -t all 2>/dev/null | grep -v GLSA`
do
	glsa-check --pretend $glsa 2>/dev/null
	glsa-check --print $glsa 2>/dev/null
done