rust-socksd.install


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post_install() {
    # Create rust-socksd user and group
    if ! getent passwd rust-socksd &>/dev/null; then
        useradd -r -s /usr/bin/nologin -d /var/lib/rust-socksd -c "rust-socksd User" rust-socksd
    fi
    if ! getent group rust-socksd &>/dev/null; then
        groupadd -r rust-socksd
    fi

    # Set ownership and permissions
    mkdir -p /var/lib/rust-socksd
    mkdir -p /var/log/rust-socksd
    chown -R rust-socksd:rust-socksd /var/lib/rust-socksd
    chmod 750 /var/lib/rust-socksd
    chown -R rust-socksd:rust-socksd /var/log/rust-socksd
    chmod 750 /var/log/rust-socksd
    chown root:rust-socksd /etc/rust-socksd/config.yml
    chmod 640 /etc/rust-socksd/config.yml
    chown root:rust-socksd /etc/rust-socksd/users.yml
    chmod 660 /etc/rust-socksd/users.yml

    # Enable the service
    systemctl daemon-reload
    systemctl enable rust-socksd.service

    echo "rust-socksd has been installed successfully."
    echo "Edit /etc/rust-socksd/config.yml to configure the server."
    echo "Start the service with: systemctl start rust-socksd"
}

post_upgrade() {
    systemctl daemon-reload

    echo "rust-socksd has been upgraded."
    echo "Restart the service with: systemctl restart rust-socksd"
}

pre_remove() {
    systemctl stop rust-socksd.service &>/dev/null || true
    systemctl disable rust-socksd.service &>/dev/null || true
}

post_remove() {
    systemctl daemon-reload

    # Remove user and group
    getent passwd rust-socksd &>/dev/null && userdel rust-socksd
    getent group rust-socksd &>/dev/null && groupdel rust-socksd

    # Remove directories (but preserve configuration)
    rm -rf /var/log/rust-socksd
    rm -rf /var/lib/rust-socksd

    echo "rust-socksd has been removed."
    echo "Configuration files in /etc/rust-socksd have been preserved."
}