Initial checkin

Dockerfile

@@ -0,0 +1,33 @@
+# NAME leenooks/doorparty
+# VERSION latest
+
+FROM debian:buster-slim
+
+# Set the default timezone for the container
+RUN ln -sf /usr/share/zoneinfo/Australia/Melbourne /etc/localtime
+
+# Add SSH
+RUN apt-get update \
+    && apt-get install -yqq openssh-server \
+    && apt-get -y autoremove \
+    && apt-get clean \
+    && rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*
+
+# Add Doorparty
+RUN apt-get update \
+    && apt-get install -yqq golang git \
+    && cd /tmp && git clone https://github.com/echicken/dpc2 && cd dpc2 \
+    && go mod vendor \
+    && go build -o /sbin/doorparty-connector ./cmd/doorparty-connector.go \
+    && chmod +x /sbin/doorparty-connector \
+    && mv configs/doorparty-connector.ini /etc \
+    && apt-get -y purge golang git \
+    && apt-get -y autoremove \
+    && apt-get clean \
+    && rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*
+
+COPY doorparty-connector.ini /etc
+COPY sshd_config /etc/ssh
+COPY init /sbin/init
+
+ENTRYPOINT [ "/sbin/init" ]

init

@@ -0,0 +1,28 @@
+#!/bin/bash
+
+GROUP=doorparty
+GID=1000
+USERS=/etc/doorparty-connector.users
+
+set -e
+
+export PATH=$PATH:${SBBSEXEC}
+
+if [ -r ${USERS} ]; then
+	if ! grep -qe ^${GROUP}: /etc/group; then
+		groupadd -g ${GID} ${GROUP}
+	fi
+
+	cat ${USERS} | while read line; do
+		user=$(echo ${line}|awk -F: '{print $1}')
+		if ! grep -qe ^${user}: /etc/passwd; then
+			echo "+ Adding Door Party User: ${user}"
+			useradd -c "Door Party User" -g ${GROUP} -MN -s /usr/sbin/nologin ${user}
+			echo -n $line | chpasswd
+		fi
+	done
+
+	mkdir /run/sshd && /usr/sbin/sshd
+fi
+
+exec /sbin/doorparty-connector /etc/doorparty-connector.ini

sshd_config

@@ -0,0 +1,130 @@
+#	$OpenBSD: sshd_config,v 1.103 2018/04/09 20:41:22 tj Exp $
+
+# This is the sshd server system-wide configuration file.  See
+# sshd_config(5) for more information.
+
+# This sshd was compiled with PATH=/usr/bin:/bin:/usr/sbin:/sbin
+
+# The strategy used for options in the default sshd_config shipped with
+# OpenSSH is to specify options with their default value where
+# possible, but leave them commented.  Uncommented options override the
+# default value.
+
+Port 2022
+#AddressFamily any
+#ListenAddress 0.0.0.0
+#ListenAddress ::
+
+#HostKey /etc/ssh/ssh_host_rsa_key
+#HostKey /etc/ssh/ssh_host_ecdsa_key
+#HostKey /etc/ssh/ssh_host_ed25519_key
+
+# Ciphers and keying
+#RekeyLimit default none
+
+# Logging
+#SyslogFacility AUTH
+#LogLevel INFO
+
+# Authentication:
+
+#LoginGraceTime 2m
+#PermitRootLogin prohibit-password
+PermitRootLogin no
+#StrictModes yes
+#MaxAuthTries 6
+#MaxSessions 10
+
+#PubkeyAuthentication yes
+PubkeyAuthentication no
+
+# Expect .ssh/authorized_keys2 to be disregarded by default in future.
+#AuthorizedKeysFile	.ssh/authorized_keys .ssh/authorized_keys2
+
+#AuthorizedPrincipalsFile none
+
+#AuthorizedKeysCommand none
+#AuthorizedKeysCommandUser nobody
+
+# For this to work you will also need host keys in /etc/ssh/ssh_known_hosts
+#HostbasedAuthentication no
+# Change to yes if you don't trust ~/.ssh/known_hosts for
+# HostbasedAuthentication
+#IgnoreUserKnownHosts no
+# Don't read the user's ~/.rhosts and ~/.shosts files
+#IgnoreRhosts yes
+
+# To disable tunneled clear text passwords, change to no here!
+#PasswordAuthentication yes
+#PermitEmptyPasswords no
+
+# Change to yes to enable challenge-response passwords (beware issues with
+# some PAM modules and threads)
+ChallengeResponseAuthentication no
+
+# Kerberos options
+#KerberosAuthentication no
+#KerberosOrLocalPasswd yes
+#KerberosTicketCleanup yes
+#KerberosGetAFSToken no
+
+# GSSAPI options
+#GSSAPIAuthentication no
+#GSSAPICleanupCredentials yes
+#GSSAPIStrictAcceptorCheck yes
+#GSSAPIKeyExchange no
+
+# Set this to 'yes' to enable PAM authentication, account processing,
+# and session processing. If this is enabled, PAM authentication will
+# be allowed through the ChallengeResponseAuthentication and
+# PasswordAuthentication.  Depending on your PAM configuration,
+# PAM authentication via ChallengeResponseAuthentication may bypass
+# the setting of "PermitRootLogin without-password".
+# If you just want the PAM account and session checks to run without
+# PAM authentication, then enable this but set PasswordAuthentication
+# and ChallengeResponseAuthentication to 'no'.
+UsePAM no
+
+#AllowAgentForwarding yes
+AllowAgentForwarding no
+#AllowTcpForwarding yes
+AllowTcpForwarding yes
+#GatewayPorts no
+X11Forwarding no
+#X11DisplayOffset 10
+#X11UseLocalhost yes
+#PermitTTY yes
+PermitTTY no
+PrintMotd no
+#PrintLastLog yes
+#TCPKeepAlive yes
+#PermitUserEnvironment no
+#Compression delayed
+#ClientAliveInterval 0
+#ClientAliveCountMax 3
+#UseDNS no
+#PidFile /var/run/sshd.pid
+#MaxStartups 10:30:100
+#PermitTunnel no
+#ChrootDirectory none
+#ChrootDirectory /tmp
+#VersionAddendum none
+
+# no default banner path
+#Banner none
+
+# Allow client to pass locale environment variables
+AcceptEnv LANG LC_*
+
+# override default of no subsystems
+#Subsystem	sftp	/usr/lib/openssh/sftp-server
+
+# Example of overriding settings on a per-user basis
+#Match User anoncvs
+#	X11Forwarding no
+#	AllowTcpForwarding no
+#	PermitTTY no
+#	ForceCommand cvs server
+#DisableForwarding yes
+#PermitOpen haproxy_tcp:513
+PermitOpen 10.1.3.21:15513