start

#!/bin/sh

# Set env vars
echo "VERBOSE=$VERBOSE" >> /etc/profile.d/env.sh
echo "DO_NOT_CREATE_IF_NOT_EXIST=$DO_NOT_CREATE_IF_NOT_EXIST" >> /etc/profile.d/env.sh
cat /etc/profile.d/env.sh

# Generate ssh keys if not exist
ls /hostkeys/ssh_host_* 1>/dev/null 2>&1
if [ "$?" -eq 0 ]; then
	echo "found existing hostkey(s)"
	cp -v /hostkeys/ssh_host_* /etc/ssh
	chmod 700 /etc/ssh/*
else
	echo "no hostkeys found. generating new hostkeys..."
	yes n | ssh-keygen -q -N "" -t ed25519 -f /etc/ssh/ssh_host_ed25519_key
	yes n | ssh-keygen -q -N "" -t ecdsa -f /etc/ssh/ssh_host_ecdsa_key
	cp -v /etc/ssh/ssh_host_* /hostkeys
fi

# Add public keys to authorized keys
if [ "$(ls -A /keys/)" ]; then
	echo "adding keys..."
	cd /home/git
	cat /keys/* > .ssh/authorized_keys
	chown -R git:git .ssh
	chmod 700 .ssh
	chmod -R 600 .ssh/*
else
	echo "WARNING: NO SSH KEYS FOUND!"
fi

# Checking permissions and fixing SGID bit in repos folder
if [ "$(ls -A /repos/)" ]; then
	echo "adding repos..."
	cd /repos
	chmod -R 755 .
	chown -R git:git .
	#chmod -R ug+rwX .
	#find . -type d -exec chmod g+s '{}' +
else
	echo "WARNING: NO REPOSITORIES FOUND!"
fi

echo "starting sshd..."

# -D flag avoids executing sshd as a daemon
/usr/sbin/sshd -D