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# SSH Server Configuration for Git Server
# Security-hardened configuration for git-only access
# Runs as non-root user (git) with privilege separation disabled

# Network
Port 22
AddressFamily any
ListenAddress 0.0.0.0

# Host Keys
HostKey /etc/ssh/ssh_host_ed25519_key
HostKey /etc/ssh/ssh_host_rsa_key

# Security
PermitRootLogin no
PubkeyAuthentication yes
PasswordAuthentication no
PermitEmptyPasswords no
ChallengeResponseAuthentication no

# Restrict to git user only
AllowUsers git

# Disable tunneling and forwarding
X11Forwarding no
AllowTcpForwarding no
AllowAgentForwarding no
PermitTunnel no

# Logging
SyslogFacility AUTH
LogLevel INFO

# Performance
UseDNS no

# PID file location (writable by non-root)
PidFile /tmp/sshd.pid