182e1ccf2b
Additionally synchronize clock every 6h. This is started by xdg-autostart (not qvm-core) to have running Xorg - needed to prompt user for updates download.
69 lines
2.9 KiB
Bash
Executable File
69 lines
2.9 KiB
Bash
Executable File
#!/bin/sh
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# 6h
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UPDATES_SLEEP=21600
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UPDATES_VM=`qvm-get-updatevm`
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QREXEC_CLIENT=/usr/lib/qubes/qrexec_client
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if [ -z "$UPDATES_VM" ]; then
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echo "UpdateVM not set, exiting!" >&2
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exit 1
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fi
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if ! xl domid "$UPDATES_VM" > /dev/null 2>&1; then
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echo "UpdateVM not started, exiting!"
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exit 1
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fi
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(
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# Allow only one instance
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flock --nonblock -s 200 || exit 1
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/usr/lib/qubes/sync_rpmdb_updatevm.sh
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while true; do
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# Output of this script is UNTRUSTED!
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$QREXEC_CLIENT -d $UPDATES_VM "user:/usr/lib/qubes/qubes_check_for_updates.sh" |\
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while IFS=: read -n 819200 domain packages; do
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if [ "x$domain" = "xtemplate" -a -n "$packages" ]; then
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TEMPLATE_UPDATE_COUNT=`echo "$packages" | wc -w`
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NOTIFY_UPDATE_COUNT=`cat /var/run/qubes/template_update_last_notify_count 2> /dev/null`
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if [ "$NOTIFY_UPDATE_COUNT" != "$TEMPLATE_UPDATE_COUNT" ]; then
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echo -n $TEMPLATE_UPDATE_COUNT > /var/run/qubes/template_update_last_notify_count
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NOTIFY_PID=`cat /var/run/qubes/template_update_notify.pid 2> /dev/null`
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if [ -z "$NOTIFY_PID" ] || ! kill -0 $NOTIFY_PID; then
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# Actually this is for one TemplateVM, the base of
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# UpdatesVM. But most likely this can apply to other
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# templates too (based on the same system - Fedora 14
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# currently)
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NOTIFY_TITLE="Template update"
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NOTIFY_TEXT="There are $TEMPLATE_UPDATE_COUNT updates available for TemplateVM"
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NOTIFY_INFO="$NOTIFY_TEXT. Start TemplateVM to update it."
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( zenity --notification --text "$NOTIFY_TEXT"; zenity --warning --title "$NOTIFY_TITLE" --text "$NOTIFY_INFO") &
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echo $! > /var/run/qubes/template_update_notify.pid
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fi
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fi
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elif [ "x$domain" = "dom0" -a -n "$packages" ]; then
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PKGCOUNT=`echo -- "$packages" | wc -w`
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if zenity --question --title="Qubes Dom0 updates" \
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--text="$PKGCOUNT updates for dom0 available. Do you want to download its now?"; then
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$QREXEC_CLIENT -d $UPDATES_VM "user:/usr/lib/qubes/qubes_download_dom0_updates.sh --doit"
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# Wait for download completed
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while pidof -x qubes-receive-updates >/dev/null; do sleep 0.5; done
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# Yes, I know that it will block future checking for updates,
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# but it is intentional (to not flood user with updates
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# notification)
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gpk-update-viewer
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fi
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fi
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done
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# At the end synchronize clock
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UNTRUSTED_CURRENT_TIME="`$QREXEC_CLIENT -d $UPDATES_VM 'user:date +%s.%N'`"
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# I believe that date has safe input parsing...
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sudo date -s "$UNTRUSTED_CURRENT_TIME"
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sleep $UPDATES_SLEEP
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done
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) 200> /var/run/qubes/updates-watch-lock
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