diff options
Diffstat (limited to 'sys-apps/mlocate/files/mlocate.cron-r3')
| -rw-r--r-- | sys-apps/mlocate/files/mlocate.cron-r3 | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/sys-apps/mlocate/files/mlocate.cron-r3 b/sys-apps/mlocate/files/mlocate.cron-r3 new file mode 100644 index 000000000000..7f3252e9cc76 --- /dev/null +++ b/sys-apps/mlocate/files/mlocate.cron-r3 @@ -0,0 +1,51 @@ +#! /bin/sh +set -e + +# check if we run on battery and if so then don't run +if which on_ac_power >/dev/null 2>&1; then + ON_BATTERY=0 + on_ac_power >/dev/null 2>&1 || ON_BATTERY=$? + if [ "${ON_BATTERY}" -eq 1 ]; then + exit 0 + fi +fi + +# check if we are already running (lockfile) +LOCKFILE="/var/lock/mlocate.daily.lock" +if [ -e "${LOCKFILE}" ]; then + echo >&2 "Warning: \"${LOCKFILE}\" already present, not running updatedb." + exit 1 +fi +touch "${LOCKFILE}" +# trap the lockfile only if we really run the updatedb +trap "rm -f ${LOCKFILE}" EXIT + +# source the user specified variables +if [ -f /etc/mlocate-cron.conf ]; then + . /etc/mlocate-cron.conf +fi + +# check the config file +NODEVS="" +if [ ! -f /etc/updatedb.conf ]; then + NODEVS=$(awk '$1 == "nodev" && $2 != "rootfs" { print $2 }' /proc/filesystems) +fi + +# alter the priority of the updatedb process +if [ -x /usr/bin/renice ]; then + /usr/bin/renice +${NICE:-19} -p $$ > /dev/null 2>&1 +fi +if [ -x /usr/bin/ionice ] && /usr/bin/ionice -c3 true 2>/dev/null; then + /usr/bin/ionice -c${IONICE_CLASS:-2} -n${IONICE_PRIORITY:-7} -p $$ > /dev/null 2>&1 +fi + +# Cleanup old temp files from previous unsuccessful runs +rm -f /var/lib/mlocate/mlocate.db.* + +# run the updatedb if possible +if [ -x /usr/bin/updatedb ]; then + /usr/bin/updatedb -f "${NODEVS}" +else + echo >&2 "Warning: \"/usr/bin/updatedb\" is not executable, unable to run updatedb." + exit 0 +fi |