From aa41ae926beba85ad2cb06e10b5f4f270309b9c4 Mon Sep 17 00:00:00 2001
From: Matthias Lucas Jaros <jarlucmat@mailbox.org>
Date: Sat, 18 Oct 2025 14:35:18 +0200
Subject: Initial commit. WIP

---
 Dockerfile |  6 ++++++
 init       | 17 +++++++++++++++++
 ssh.conf   | 20 ++++++++++++++++++++
 3 files changed, 43 insertions(+)
 create mode 100644 Dockerfile
 create mode 100644 init
 create mode 100644 ssh.conf

diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 0000000..618f09f
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,6 @@
+FROM alpine
+RUN apk add --no-cache openssh-server fish
+COPY ssh.conf /etc/ssh/sshd_config.d/
+COPY ./etc/ssh/ /etc/ssh/
+#ENTRYPOINT ["/usr/sbin/sshd", "-D", "-e"]
+ENTRYPOINT ["fish"]
diff --git a/init b/init
new file mode 100644
index 0000000..db06b55
--- /dev/null
+++ b/init
@@ -0,0 +1,17 @@
+#!/usr/sbin/env fish
+
+argparse 'u/users+' 'r/repos+' -- $argv
+
+# create users and copy keys in correct location, set permissions
+for user in $_flag_u
+	echo "Setting up user: $user"
+	set -l HOME="/home/$user"
+	adduser --home $HOME --disabled-password "$user"
+	mkdir "$HOME/.ssh"
+	cp "/srv/keys/$user" "$HOME/.ssh"
+	chown -R $user "$HOME"
+	chmod 700 "$HOME"
+end
+
+# run ssh daemon
+/usr/sbin/sshd -D -e
diff --git a/ssh.conf b/ssh.conf
new file mode 100644
index 0000000..bc96c2f
--- /dev/null
+++ b/ssh.conf
@@ -0,0 +1,20 @@
+PermitRootLogin no
+PasswordAuthentication no
+
+HostKey /etc/ssh/ssh_host_rsa_key
+HostKey /etc/ssh/ssh_host_ecdsa_key
+HostKey /etc/ssh/ssh_host_ed25519_key
+
+# Logging
+SyslogFacility AUTH
+LogLevel INFO
+
+#PermitTTY yes
+#AllowAgentForwarding yes
+
+# Example of overriding settings on a per-user basis
+#Match User anoncvs
+#	X11Forwarding no
+#	AllowTcpForwarding no
+#	PermitTTY no
+#	ForceCommand cvs server
-- 
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