rustnet-bin.install


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post_install() {
    # Ensure compatibility symlink exists (backup in case package symlink fails)
    if [ ! -e /usr/lib/libpcap.so.0.8 ] && [ -e /usr/lib/libpcap.so.1 ]; then
        ln -sf /usr/lib/libpcap.so.1 /usr/lib/libpcap.so.0.8 2>/dev/null || true
    fi
    
    echo ":: RustNet installed successfully!"
    echo ":: "
    echo ":: Usage: sudo rustnet [options]"
    echo ":: "
    echo ":: Note: RustNet requires elevated privileges (sudo) for packet capture"
    echo ":: "
    echo ":: For enhanced eBPF support (better process detection), set capabilities:"
    echo "::   sudo setcap cap_net_raw,cap_net_admin,cap_bpf,cap_perfmon+eip /usr/bin/rustnet"
    echo ":: "
    echo ":: eBPF warnings during startup are normal if running without these capabilities."
    echo ":: The tool will fall back to /proc scanning for process identification."
}

post_upgrade() {
    post_install
}

post_remove() {
    # Clean up compatibility symlink if it points to libpcap.so.1
    if [ -L /usr/lib/libpcap.so.0.8 ]; then
        target=$(readlink /usr/lib/libpcap.so.0.8)
        if [ "$target" = "libpcap.so.1" ] || [ "$target" = "/usr/lib/libpcap.so.1" ]; then
            rm -f /usr/lib/libpcap.so.0.8 2>/dev/null || true
        fi
    fi
}