* Apply patch to avoid truncating of arbitrary files. Thanks to Bryan

[apt.git] / debian / apt.cron.daily

diff --git a/debian/apt.cron.daily b/debian/apt.cron.daily
index ec53a7f2f73b10c92044df358e91211cfd4390d8..a5c646d92f699d5280220d0bc50ce60e3423333e 100644 (file)
--- a/debian/apt.cron.daily
+++ b/debian/apt.cron.daily
@@ -193,11 +193,31 @@ if which on_ac_power >/dev/null; then
 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
-    echo "$0: could not lock the APT cache"
     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 "$admin_user" gconftool --get /system/http_proxy/use_http_proxy)
+       host=$(sudo -u "$admin_user" gconftool --get /system/http_proxy/host)
+       port=$(sudo -u "$admin_user" gconftool --get /system/http_proxy/port)
+       if [ "$use" = "true" ] && [ -n "$host" ] && [ -n "$port" ]; then
+               export http_proxy="http://$host:$port/"
+       fi
+fi
+
 # sleep random amount of time
 random_sleep
 
@@ -208,9 +228,15 @@ 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