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start-os/build/lib/scripts/postinst
2023-08-23 16:47:43 +00:00

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#!/bin/sh
set -e
SYSTEMCTL=systemctl
if [ -n "$DPKG_MAINTSCRIPT_PACKAGE" ]; then
SYSTEMCTL=deb-systemd-helper
fi
if [ -f /usr/sbin/grub-probe ]; then
mv /usr/sbin/grub-probe /usr/sbin/grub-probe-default
ln -s /usr/lib/embassy/scripts/grub-probe-eos /usr/sbin/grub-probe
fi
cp /usr/lib/embassy/scripts/embassy-initramfs-module /etc/initramfs-tools/scripts/embassy
if ! grep overlay /etc/initramfs-tools/modules > /dev/null; then
echo overlay >> /etc/initramfs-tools/modules
fi
update-initramfs -u -k all
if [ -f /etc/default/grub ]; then
sed -i '/\(^\|#\)GRUB_CMDLINE_LINUX=/c\GRUB_CMDLINE_LINUX="boot=embassy"' /etc/default/grub
fi
# change timezone
rm -f /etc/localtime
ln -s /usr/share/zoneinfo/Etc/UTC /etc/localtime
# switch to systemd-resolved & network-manager
echo "#" > /etc/network/interfaces
if ! [ -f /etc/resolv.conf ]; then
rm -f /etc/resolv.conf
echo "nameserver 8.8.8.8" > /etc/resolv.conf # Google DNS Fallback
fi
if ! [ -f /run/systemd/resolve/stub-resolv.conf ]; then
mkdir -p /run/systemd/resolve
cp /etc/resolv.conf /run/systemd/resolve/stub-resolv.conf
fi
ln -sf /run/systemd/resolve/stub-resolv.conf /etc/resolv.conf
cat << EOF > /etc/NetworkManager/NetworkManager.conf
[main]
plugins=ifupdown,keyfile
dns=systemd-resolved
[ifupdown]
managed=true
EOF
$SYSTEMCTL enable systemd-resolved.service
$SYSTEMCTL enable systemd-networkd-wait-online.service
$SYSTEMCTL enable ssh.service
$SYSTEMCTL disable wpa_supplicant.service
$SYSTEMCTL disable docker.service
$SYSTEMCTL disable postgresql.service
$SYSTEMCTL disable tor.service
$SYSTEMCTL disable bluetooth.service
$SYSTEMCTL disable hciuart.service
$SYSTEMCTL disable triggerhappy.service
$SYSTEMCTL mask sleep.target
$SYSTEMCTL mask suspend.target
$SYSTEMCTL mask hibernate.target
$SYSTEMCTL mask hybrid-sleep.target
if which gsettings > /dev/null; then
gsettings set org.gnome.settings-daemon.plugins.power sleep-inactive-ac-timeout '0'
gsettings set org.gnome.settings-daemon.plugins.power sleep-inactive-battery-timeout '0'
fi
sed -i 's/PasswordAuthentication no/PasswordAuthentication yes/g' /etc/ssh/sshd_config
sed -i 's/Restart=on-failure/Restart=always/g' /lib/systemd/system/tor@default.service
sed -i 's/ExecStart=\/usr\/bin\/dockerd/ExecStart=\/usr\/bin\/dockerd --exec-opt native.cgroupdriver=systemd/g' /lib/systemd/system/docker.service
sed -i '/\(^\|#\)entries-per-entry-group-max=/c\entries-per-entry-group-max=128' /etc/avahi/avahi-daemon.conf
sed -i '/\(^\|#\)Storage=/c\Storage=persistent' /etc/systemd/journald.conf
sed -i '/\(^\|#\)Compress=/c\Compress=yes' /etc/systemd/journald.conf
sed -i '/\(^\|#\)SystemMaxUse=/c\SystemMaxUse=1G' /etc/systemd/journald.conf
sed -i '/\(^\|#\)ForwardToSyslog=/c\ForwardToSyslog=no' /etc/systemd/journald.conf
mkdir -p /etc/docker
cat > /etc/docker/daemon.json << EOF
{
"storage-driver": "overlay2"
}
EOF
mkdir -p /etc/nginx/ssl
# fix to suppress docker warning, fixed in 21.xx release of docker cli: https://github.com/docker/cli/pull/2934
mkdir -p /root/.docker
touch /root/.docker/config.json
cat << EOF > /etc/tor/torrc
SocksPort 0.0.0.0:9050
SocksPolicy accept 127.0.0.1
SocksPolicy accept 172.18.0.0/16
SocksPolicy reject *
ControlPort 9051
CookieAuthentication 1
EOF
rm -rf /var/lib/tor/*
echo "fs.inotify.max_user_watches=1048576" > /etc/sysctl.d/97-embassy.conf
# Old pi was set with this locale, because of pg we are now stuck with including that locale
locale-gen en_GB en_GB.UTF-8
echo "locales locales/locales_to_be_generated multiselect en_GB.UTF-8 UTF-8" | debconf-set-selections
update-locale LANGUAGE
rm "/etc/locale.gen"
dpkg-reconfigure --frontend noninteractive locales
groupadd embassy
ln -s /usr/lib/embassy/scripts/dhclient-exit-hook /etc/dhcp/dhclient-exit-hooks.d/embassy
rm -f /etc/motd
ln -sf /usr/lib/embassy/motd /etc/update-motd.d/00-embassy
chmod -x /etc/update-motd.d/*
chmod +x /etc/update-motd.d/00-embassy