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2009-09-07
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1KB
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46 lines
#!/bin/sh
#
# man-db cron daily
set -e
iosched_idle=
# Don't try to change I/O priority in a vserver.
if ! grep -q 'envID:.*[1-9]' /proc/self/status; then
dpkg_version="$(dpkg-query -W -f '${Version}' dpkg)"
if dpkg --compare-versions "$dpkg_version" ge 1.15.0; then
iosched_idle='--iosched idle'
fi
fi
if ! [ -d /var/cache/man ]; then
# Recover from deletion, per FHS.
mkdir -p /var/cache/man
chown man:root /var/cache/man || true
chmod 2755 /var/cache/man
fi
# expunge old catman pages which have not been read in a week
if [ -d /var/cache/man ]; then
cd /
if ! dpkg-statoverride --list /var/cache/man >/dev/null 2>&1; then
chown -R man /var/cache/man || true # just in case
fi
start-stop-daemon --start --pidfile /dev/null --startas /bin/sh \
--oknodo --chuid man $iosched_idle -- -c \
"find /var/cache/man -type f -name '*.gz' -atime +6 -print0 | \
xargs -r0 rm -f"
fi
# regenerate man database
if [ -x /usr/bin/mandb ]; then
# --pidfile /dev/null so it always starts; mandb isn't really a daemon,
# but we want to start it like one.
start-stop-daemon --start --pidfile /dev/null \
--startas /usr/bin/mandb --oknodo --chuid man \
$iosched_idle \
-- --no-purge --quiet
fi
exit 0