C++ (Cpp) update_binary_usage Examples

Example #1

File: update_binary.cpp Project: Anik1199/DualBootPatcher

int update_binary_main(int argc, char *argv[])
{
    // Make stdout unbuffered
    setvbuf(stdout, nullptr, _IONBF, 0);

    int opt;

    static struct option long_options[] = {
        {"help", no_argument, 0, 'h'},
        {0, 0, 0, 0}
    };

    int long_index = 0;

    while ((opt = getopt_long(argc, argv, "h", long_options, &long_index)) != -1) {
        switch (opt) {
        case 'h':
            update_binary_usage(0);
            return EXIT_SUCCESS;

        default:
            update_binary_usage(1);
            return EXIT_FAILURE;
        }
    }

    if (argc - optind != 3) {
        update_binary_usage(1);
        return EXIT_FAILURE;
    }

    int interface;
    int output_fd;
    const char *zip_file;

    char *ptr;

    interface = strtol(argv[1], &ptr, 10);
    if (*ptr != '\0' || interface < 0) {
        fprintf(stderr, "Invalid interface");
        return EXIT_FAILURE;
    }

    output_fd = strtol(argv[2], &ptr, 10);
    if (*ptr != '\0' || output_fd < 0) {
        fprintf(stderr, "Invalid output fd");
        return EXIT_FAILURE;
    }

    zip_file = argv[3];

    // stdout is messed up when it's appended to /tmp/recovery.log
    util::log_set_logger(std::make_shared<util::StdioLogger>(stderr, false));

    mbp::setLogCallback(mbp_log_cb);

    RecoveryInstaller ri(zip_file, interface, output_fd);
    return ri.start_installation() ? EXIT_SUCCESS : EXIT_FAILURE;
}

Example #2

File: update_binary.cpp Project: shakalaca/DualBootPatcher

int update_binary_main(int argc, char *argv[])
{
    if (unshare(CLONE_NEWNS) < 0) {
        fprintf(stderr, "unshare() failed: %s\n", strerror(errno));
        return EXIT_FAILURE;
    }

    if (mount("", "/", "", MS_PRIVATE | MS_REC, "") < 0) {
        fprintf(stderr, "Failed to set private mount propagation: %s\n",
                strerror(errno));
        return false;
    }

    // Make stdout unbuffered
    setvbuf(stdout, nullptr, _IONBF, 0);

    int opt;

    static struct option long_options[] = {
        {"help", no_argument, 0, 'h'},
        {0, 0, 0, 0}
    };

    int long_index = 0;

    while ((opt = getopt_long(argc, argv, "h", long_options, &long_index)) != -1) {
        switch (opt) {
        case 'h':
            update_binary_usage(0);
            return EXIT_SUCCESS;

        default:
            update_binary_usage(1);
            return EXIT_FAILURE;
        }
    }

    if (argc - optind != 3) {
        update_binary_usage(1);
        return EXIT_FAILURE;
    }

    int interface;
    int output_fd;
    const char *zip_file;

    char *ptr;

    interface = strtol(argv[1], &ptr, 10);
    if (*ptr != '\0' || interface < 0) {
        fprintf(stderr, "Invalid interface");
        return EXIT_FAILURE;
    }

    output_fd = strtol(argv[2], &ptr, 10);
    if (*ptr != '\0' || output_fd < 0) {
        fprintf(stderr, "Invalid output fd");
        return EXIT_FAILURE;
    }

    zip_file = argv[3];

    // stdout is messed up when it's appended to /tmp/recovery.log
    log::log_set_logger(std::make_shared<log::StdioLogger>(stderr, false));

    RecoveryInstaller ri(zip_file, interface, output_fd);
    return ri.start_installation() ? EXIT_SUCCESS : EXIT_FAILURE;
}