Function main

library/binpatch.cpp:234–315

}

int main (int argc, char *argv[])
{
    if (argc <= 3)
    {
        cerr << "Usage: binpatch check|apply|remove <exe> <patch>" << endl;
        return 2;
    }

    std::string cmd = argv[1];

    if (cmd != "check" && cmd != "apply" && cmd != "remove")
    {
        cerr << "Invalid command: " << cmd << endl;
        return 2;
    }

    std::string exe_file = argv[2];
    std::vector<patch_byte> bindata;
    if (!load_file(&bindata, exe_file))
        return 2;

    BinaryPatch patch;
    if (!patch.loadDIF(argv[3]))
        return 2;

    BinaryPatch::State state = patch.checkState(bindata.data(), bindata.size());
    if (state == BinaryPatch::Conflict)
        return 1;

    if (cmd == "check")
    {
        switch (state)
        {
        case BinaryPatch::Unapplied:
            cout << "Currently not applied." << endl;
            break;
        case BinaryPatch::Applied:
            cout << "Currently applied." << endl;
            break;
        case BinaryPatch::Partial:
            cout << "Currently partially applied." << endl;
            break;
        default:
            break;
        }

        return 0;
    }
    else if (cmd == "apply")
    {
        if (state == BinaryPatch::Applied)
        {
            cout << "Already applied." << endl;
            return 0;
        }

        patch.apply(bindata.data(), bindata.size(), true);
    }