diff options
Diffstat (limited to 'debian/apt.cron.daily')
| -rw-r--r-- | debian/apt.cron.daily | 29 |
1 files changed, 18 insertions, 11 deletions
diff --git a/debian/apt.cron.daily b/debian/apt.cron.daily index 84d3afe1d..c358ef012 100644 --- a/debian/apt.cron.daily +++ b/debian/apt.cron.daily @@ -175,10 +175,16 @@ DownloadUpgradeableInterval=0 eval $(apt-config shell UpdateInterval APT::Periodic::Update-Package-Lists DownloadUpgradeableInterval APT::Periodic::Download-Upgradeable-Packages) AutocleanInterval=$DownloadUpgradeableInterval eval $(apt-config shell AutocleanInterval APT::Periodic::AutocleanInterval) - UnattendedUpgradeInterval=0 eval $(apt-config shell UnattendedUpgradeInterval APT::Periodic::Unattended-Upgrade) +# check if we actually have to do anything +if [ $UpdateInterval -eq 0 ] && + [ $DownloadUpgradeableInterval -eq 0 ] && + [ $UnattendedUpgradeInterval -eq 0 ] && + [ $AutocleanInterval -eq 0 ]; then + exit 0 +fi # laptop check, on_ac_power returns: # 0 (true) System is on mains power @@ -192,19 +198,20 @@ if which on_ac_power >/dev/null; then fi fi -# check if we can lock the cache and if the cache is clean -# There's a reasonable chance that someone is already running an apt -# frontend that has locked the cache, so exit quietly if it is locked. -if ! apt-get check -q -q 2>/dev/null; then - exit 0 -fi - -# sleep random amount of time +# sleep random amount of time to avoid hitting the +# mirrors at the same time random_sleep -# check again if we can access the cache +# check if we can access the cache if ! apt-get check -q -q 2>/dev/null; then - exit 1 + # wait random amount of time before retrying + random_sleep + # check again + if ! apt-get check -q -q 2>/dev/null; then + echo "$0: could not lock the APT cache while performing daily cron job. " + echo "Is another package manager working?" + exit 1 + fi fi UPDATE_STAMP=/var/lib/apt/periodic/update-stamp |