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#!/bin/bash
# ========================================================================== #
# #
# KVMD - The main PiKVM daemon. #
# #
# Copyright (C) 2018-2021 Maxim Devaev <[email protected]> #
# #
# This program is free software: you can redistribute it and/or modify #
# it under the terms of the GNU General Public License as published by #
# the Free Software Foundation, either version 3 of the License, or #
# (at your option) any later version. #
# #
# This program is distributed in the hope that it will be useful, #
# but WITHOUT ANY WARRANTY; without even the implied warranty of #
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the #
# GNU General Public License for more details. #
# #
# You should have received a copy of the GNU General Public License #
# along with this program. If not, see <https://www.gnu.org/licenses/>. #
# #
# ========================================================================== #
set -ex
if [ `whoami` != root ]; then
echo "Only root can do that"
exit 1
fi
if [ "$1" != --do-the-thing ]; then
echo "This script will make some firstboot magic. Don't run it manually."
exit 1
fi
if [ ! -f /boot/pikvm.txt ]; then
exit 0
fi
source <(dos2unix < /boot/pikvm.txt)
rw
if [ -n "$FIRSTBOOT" ]; then
( \
(umount /etc/machine-id || true) \
&& echo -n > /etc/machine-id \
&& systemd-machine-id-setup \
) || true
rm -f /etc/ssh/ssh_host_*
ssh-keygen -v -A
rm -f /etc/kvmd/nginx/ssl/*
rm -f /etc/kvmd/vnc/ssl/*
kvmd-gencert --do-the-thing
kvmd-gencert --do-the-thing --vnc
if grep -q 'X-kvmd\.otgmsd' /etc/fstab; then
umount /dev/mmcblk0p3
parted /dev/mmcblk0 -a optimal -s resizepart 3 100%
yes | mkfs.ext4 -F -m 0 /dev/mmcblk0p3
mount /dev/mmcblk0p3
fi
# fc-cache is required for installed X server
which fc-cache && fc-cache || true
fi
# Set the regulatory domain for wifi, if defined.
if [ -n "$WIFI_REGDOM" ]; then
sed -i \
-e 's/^\(WIRELESS_REGDOM=.*\)$/#\1/' \
-e 's/^#\(WIRELESS_REGDOM="'$WIFI_REGDOM'"\)/\1/' \
/etc/conf.d/wireless-regdom
fi
# If the WIFI_ESSID is defined, configure wlan0
if [ -n "$WIFI_ESSID" ]; then
WIFI_IFACE="${WIFI_IFACE:-wlan0}"
cat <<end_wifi_config > "/etc/systemd/network/$WIFI_IFACE.network"
[Match]
Name=$WIFI_IFACE
[Network]
DHCP=yes
DNSSEC=no
# Use same IP by forcing to use MAC address for clientID
[DHCP]
ClientIdentifier=mac
end_wifi_config
wpa_passphrase "$WIFI_ESSID" "$WIFI_PASSWD" > "/etc/wpa_supplicant/wpa_supplicant-$WIFI_IFACE.conf"
systemctl enable "wpa_supplicant@$WIFI_IFACE.service" || true
REBOOT=1
fi
rm -f /boot/pikvm.txt
ro
if [ -n "$REBOOT" ]; then
echo "kvmd-bootconfig: Reboot after 5 seconds" | tee /dev/kmsg
sleep 2
reboot
sleep 3
fi
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