X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/eaa204a9808eb2392f4a03d703b585ba3aa3b018..20f6e22e3af58a073579af43691d316927e4a69d:/debian/apt.cron.daily?ds=sidebyside diff --git a/debian/apt.cron.daily b/debian/apt.cron.daily index b4cbf1c8a..bb72780a5 100644 --- a/debian/apt.cron.daily +++ b/debian/apt.cron.daily @@ -147,12 +147,34 @@ check_size_constraints() fi } +# sleep for a random interval of time (default 30min) +# (some code taken from cron-apt, thanks) +random_sleep() +{ + RandomSleep=1800 + eval $(apt-config shell RandomSleep APT::Periodic::RandomSleep) + if [ $RandomSleep -eq 0 ]; then + return + fi + if [ -z "$RANDOM" ] ; then + # A fix for shells that do not have this bash feature. + RANDOM=$(dd if=/dev/urandom count=1 2> /dev/null | cksum | cut -c"1-5") + fi + TIME=$(($RANDOM % $RandomSleep)) + sleep $TIME +} + +# main + +if ! which apt-config >/dev/null; then + exit 0 +fi UpdateInterval=0 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::Autoclean) +eval $(apt-config shell AutocleanInterval APT::Periodic::AutocleanInterval) UnattendedUpgradeInterval=0 eval $(apt-config shell UnattendedUpgradeInterval APT::Periodic::Unattended-Upgrade) @@ -170,11 +192,51 @@ if which on_ac_power >/dev/null; then fi fi +# check if we can lock the cache and if the cache is clean +# There's a reasonable chance that someone is already running an apt +# frontend that has locked the cache, so exit quietly if it is locked. +if ! apt-get check -q -q 2>/dev/null; then + exit 0 +fi + +# sleep random amount of time +random_sleep + +# check again if we can access the cache +if ! apt-get check -q -q 2>/dev/null; then + exit 1 +fi + +# set the proxy based on the admin users gconf settings +admin_user=$(getent group admin|cut -d: -f4|cut -d, -f1) +if [ -n "$admin_user" ] && [ -x /usr/bin/sudo ] && [ -z "$http_proxy" ] && [ -x /usr/bin/gconftool ]; then + use=$(sudo -u "$admin_user" gconftool --get /system/http_proxy/use_http_proxy 2>/dev/null) + host=$(sudo -u "$admin_user" gconftool --get /system/http_proxy/host 2>/dev/null) + port=$(sudo -u "$admin_user" gconftool --get /system/http_proxy/port 2>/dev/null) + if [ "$use" = "true" ] && [ -n "$host" ] && [ -n "$port" ]; then + export http_proxy="http://$host:$port/" + fi +fi + +# sleep random amount of time +random_sleep + +# check again if we can access the cache +if ! apt-get check -q -q 2>/dev/null; then + exit 1 +fi + UPDATE_STAMP=/var/lib/apt/periodic/update-stamp if check_stamp $UPDATE_STAMP $UpdateInterval; then - if apt-get -qq update 2>/dev/null; then + # check for a new archive signing key (against the master keyring) + apt-key net-update + # now run the update + if apt-get -qq update -o APT::Update::Auth-Failure::="cp /usr/share/apt/apt-auth-failure.note /var/lib/update-notifier/user.d/" 2>/dev/null; then + # Could possible test access to '/var/run/dbus/system_bus_socket' has well, + # but I'm not sure how stable the internal pipe location is defined as + # being; so for the moment just 2>/dev/null . --sladen 2007-09-27 if which dbus-send >/dev/null; then - dbus-send --system / app.apt.dbus.updated boolean:true + dbus-send --system / app.apt.dbus.updated boolean:true 2>/dev/null || true fi update_stamp $UPDATE_STAMP fi @@ -186,17 +248,17 @@ if check_stamp $DOWNLOAD_UPGRADEABLE_STAMP $DownloadUpgradeableInterval; then update_stamp $DOWNLOAD_UPGRADEABLE_STAMP fi -AUTOCLEAN_STAMP=/var/lib/apt/periodic/autoclean-stamp -if check_stamp $AUTOCLEAN_STAMP $AutocleanInterval; then - apt-get -qq autoclean - update_stamp $AUTOCLEAN_STAMP -fi - UPGRADE_STAMP=/var/lib/apt/periodic/upgrade-stamp if check_stamp $UPGRADE_STAMP $UnattendedUpgradeInterval; then unattended-upgrade update_stamp $UPGRADE_STAMP fi +AUTOCLEAN_STAMP=/var/lib/apt/periodic/autoclean-stamp +if check_stamp $AUTOCLEAN_STAMP $AutocleanInterval; then + apt-get -qq autoclean + update_stamp $AUTOCLEAN_STAMP +fi + # check cache size check_size_constraints