core-agent-linux/vm-systemd/qubes-sysinit.sh
2018-05-18 18:18:01 +02:00

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#!/bin/bash
# Source Qubes library.
# shellcheck source=init/functions
. /usr/lib/qubes/init/functions
# List of services enabled by default (in case of absence of qubesdb entry)
DEFAULT_ENABLED_NETVM="network-manager qubes-network qubes-update-check qubes-updates-proxy meminfo-writer qubes-firewall"
DEFAULT_ENABLED_PROXYVM="qubes-network qubes-firewall qubes-update-check meminfo-writer"
DEFAULT_ENABLED_APPVM="cups qubes-update-check meminfo-writer"
DEFAULT_ENABLED_TEMPLATEVM="$DEFAULT_ENABLED_APPVM updates-proxy-setup"
DEFAULT_ENABLED="meminfo-writer"
if systemd_version_changed ; then
# Ensure we're running right version of systemd (the one started by initrd may be different)
systemctl daemon-reexec
fi
# Wait for xenbus initialization
while [ ! -e /dev/xen/xenbus ] && [ -e /proc/xen/xenbus ]; do
sleep 0.1
done
mkdir -p /var/run/qubes
chgrp qubes /var/run/qubes
chmod 0775 /var/run/qubes
mkdir -p /var/run/qubes-service
mkdir -p /var/run/xen-hotplug
# Set permissions to /proc/xen/xenbus, so normal user can talk to xenstore, to
# open vchan connection. Note that new code uses /dev/xen/xenbus (which have
# permissions set by udev), so this probably can go away soon
chmod 666 /proc/xen/xenbus
# Set permissions to /proc/xen/privcmd, so a user in qubes group can access
chmod 660 /proc/xen/privcmd
chgrp qubes /proc/xen/privcmd
[ -e /proc/u2mfn ] || modprobe u2mfn
# Set permissions to files needed by gui-agent
chmod 666 /proc/u2mfn
# Set default services depending on VM type
is_appvm && DEFAULT_ENABLED=$DEFAULT_ENABLED_APPVM && touch /var/run/qubes/this-is-appvm
is_netvm && DEFAULT_ENABLED=$DEFAULT_ENABLED_NETVM && touch /var/run/qubes/this-is-netvm
is_proxyvm && DEFAULT_ENABLED=$DEFAULT_ENABLED_PROXYVM && touch /var/run/qubes/this-is-proxyvm
is_templatevm && DEFAULT_ENABLED=$DEFAULT_ENABLED_TEMPLATEVM && touch /var/run/qubes/this-is-templatevm
# Enable default services
for srv in $DEFAULT_ENABLED; do
touch "/var/run/qubes-service/$srv"
done
# Enable services
for srv in $(qubesdb-multiread /qubes-service/ 2>/dev/null |grep ' = 1'|cut -f 1 -d ' '); do
touch "/var/run/qubes-service/$srv"
done
# Disable services
for srv in $(qubesdb-multiread /qubes-service/ 2>/dev/null |grep ' = 0'|cut -f 1 -d ' '); do
rm -f "/var/run/qubes-service/$srv"
done
# Prepare environment for other services
echo > /var/run/qubes-service-environment
gui_opts="-d $(qubesdb-read /qubes-gui-domain-xid || echo 0)"
debug_mode=$(qubesdb-read /qubes-debug-mode 2> /dev/null)
if [ -n "$debug_mode" ] && [ "$debug_mode" -gt 0 ]; then
gui_opts="$gui_opts -vv"
fi
echo "GUI_OPTS=$gui_opts" >> /var/run/qubes-service-environment
exit 0