core-agent-linux/vm-systemd/qubes-sysinit.sh
Marek Marczykowski-Górecki 19a4c6d0dd network: support for not setting DNS and/or default gateway (v2)
This patch introduces two new qvm-services:
 - disable-default-route
 - disable-dns-server
Both disabled by default. You can enable any of them to not set default
route and/or DNS servers in the VM. Those settings have no effect on
NetVM, where such settings are controlled by NetworkManager.

This is based on patch sent by Joonas Lehtonen
<joonas.lehtonen@openmailbox.org>
https://groups.google.com/d/msgid/qubes-devel/54C7FB59.2020603%40openmailbox.org

Conflicts:
	network/setup-ip
	vm-init.d/qubes-core
	vm-systemd/qubes-sysinit.sh
2015-01-30 00:52:31 +01:00

94 lines
2.9 KiB
Bash
Executable File

#!/bin/bash
# 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"
DEFAULT_ENABLED_PROXYVM="meminfo-writer qubes-network qubes-firewall qubes-netwatcher qubes-update-check"
DEFAULT_ENABLED_APPVM="meminfo-writer cups qubes-update-check"
DEFAULT_ENABLED_TEMPLATEVM="$DEFAULT_ENABLED_APPVM updates-proxy-setup"
DEFAULT_ENABLED="meminfo-writer"
QDB_READ=qubesdb-read
QDB_LS=qubesdb-multiread
read_service() {
$QDB_READ /qubes-service/$1 2> /dev/null
}
systemd_pkg_version=`systemctl --version|head -n 1`
if ! dmesg | grep -q "$systemd_pkg_version running in system mode."; then
# Ensure we're running right version of systemd (the one started by initrd may be different)
systemctl daemon-reexec
fi
# Wait for evtchn initialization
while [ ! -e /proc/xen/xenbus ]; do
sleep 0.1
done
mkdir -p /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 use qubesdb-read
chmod 666 /proc/xen/xenbus
[ -e /proc/u2mfn ] || modprobe u2mfn
# Set permissions to files needed to listen at vchan
chmod 666 /proc/u2mfn
# Set default services depending on VM type
TYPE=`$QDB_READ /qubes-vm-type 2> /dev/null`
[ "$TYPE" = "AppVM" ] && DEFAULT_ENABLED=$DEFAULT_ENABLED_APPVM
[ "$TYPE" = "NetVM" ] && DEFAULT_ENABLED=$DEFAULT_ENABLED_NETVM
[ "$TYPE" = "ProxyVM" ] && DEFAULT_ENABLED=$DEFAULT_ENABLED_PROXYVM
[ "$TYPE" = "TemplateVM" ] && DEFAULT_ENABLED=$DEFAULT_ENABLED_TEMPLATEVM
# Enable default services
for srv in $DEFAULT_ENABLED; do
touch /var/run/qubes-service/$srv
done
# Enable services
for srv in `$QDB_LS /qubes-service/ 2>/dev/null |grep ' = 1'|cut -f 1 -d ' '`; do
touch /var/run/qubes-service/$srv
done
# Disable services
for srv in `$QDB_LS /qubes-service/ 2>/dev/null |grep ' = 0'|cut -f 1 -d ' '`; do
rm -f /var/run/qubes-service/$srv
done
# Set the hostname
name=`$QDB_READ /name`
if [ -n "$name" ]; then
hostname $name
if [ -e /etc/debian_version ]; then
ipv4_localhost_re="127\.0\.1\.1"
else
ipv4_localhost_re="127\.0\.0\.1"
fi
sed -i "s/^\($ipv4_localhost_re\(\s.*\)*\s\).*$/\1${name}/" /etc/hosts
sed -i "s/^\(::1\(\s.*\)*\s\).*$/\1${name}/" /etc/hosts
fi
timezone=`$QDB_READ /qubes-timezone 2> /dev/null`
if [ -n "$timezone" ]; then
cp -p /usr/share/zoneinfo/$timezone /etc/localtime
if [ -e /etc/debian_version ]; then
echo "$timezone" > /etc/timezone
else
echo "# Clock configuration autogenerated based on Qubes dom0 settings" > /etc/sysconfig/clock
echo "ZONE=\"$timezone\"" >> /etc/sysconfig/clock
fi
fi
# Prepare environment for other services
echo > /var/run/qubes-service-environment
debug_mode=`$QDB_READ /qubes-debug-mode 2> /dev/null`
if [ -n "$debug_mode" -a "$debug_mode" -gt 0 ]; then
echo "GUI_OPTS=-vv" >> /var/run/qubes-service-environment
fi
exit 0