63 lines
1.8 KiB
Bash
Executable File
63 lines
1.8 KiB
Bash
Executable File
#!/bin/sh
|
|
|
|
if [ "$1" = "test" ]; then
|
|
. /lib/recovery-mode/l10n.sh
|
|
echo $(eval_gettext "Enable networking")
|
|
exit 0
|
|
fi
|
|
|
|
# Check for existing connectivity
|
|
check_connectivity() {
|
|
ip route get 1.2.3.4 >/dev/null 2>&1
|
|
retval_route=$?
|
|
|
|
grep ^nameserver -q /etc/resolv.conf
|
|
retval_resolve=$?
|
|
|
|
if [ "$retval_route" = "0" ] && [ "$retval_resolve" ]; then
|
|
exit 0
|
|
fi
|
|
}
|
|
|
|
# Try handling networking using systemd
|
|
if [ -d /run/systemd/system ]; then
|
|
echo "Enabling networking..."
|
|
for i in dbus.socket systemd-udevd.service systemd-sysctl.service resolvconf-pull-resolved.path systemd-resolved.service networking.service systemd-networkd.service NetworkManager.service; do
|
|
systemctl is-enabled -q $i && systemctl start --no-ask-password --job-mode=ignore-dependencies $i
|
|
done
|
|
echo "Waiting for networking to be configured..."
|
|
systemctl is-enabled -q NetworkManager.service && systemctl start --no-ask-password NetworkManager-wait-online.service
|
|
systemctl is-enabled -q systemd-networkd.service && systemctl start --no-ask-password systemd-networkd-wait-online.service
|
|
echo "Done."
|
|
exit 0
|
|
fi
|
|
|
|
# Start by trying to bring everything up
|
|
ifup -a
|
|
check_connectivity
|
|
|
|
# Then try Network Manager
|
|
if type NetworkManager >/dev/null 2>&1; then
|
|
echo "Trying to start NetworkManager..."
|
|
mkdir -p /run/dbus
|
|
chown messagebus:messagebus /run/dbus
|
|
dbus-daemon --system --nopidfile
|
|
NetworkManager
|
|
trap "killall dbus-daemon NetworkManager" EXIT HUP INT QUIT PIPE
|
|
timeout=15
|
|
while [ $timeout -ge 0 ]; do
|
|
check_connectivity
|
|
sleep 1
|
|
timeout=$((timeout-1))
|
|
done
|
|
fi
|
|
|
|
# Try running dhclient on everything else
|
|
cd /sys/class/net/
|
|
for interface in *; do
|
|
dhclient -1 $interface
|
|
check_connectivity
|
|
done
|
|
|
|
exit 0
|