Function extract_and_install_binary

src/cli/cli.c:4153–4198

    const char *bin_dest;
} extract_install_args_t;
static int extract_and_install_binary(extract_install_args_t args) {
    const char *tmp_archive = args.tmp_archive;
    const char *ext = args.ext;
    const char *bin_dest = args.bin_dest;
    FILE *f = fopen(tmp_archive, "rb");
    if (!f) {
        (void)fprintf(stderr, "error: cannot open %s\n", tmp_archive);
        return CLI_TRUE;
    }
    (void)fseek(f, 0, SEEK_END);
    long fsize = ftell(f);
    (void)fseek(f, 0, SEEK_SET);

    unsigned char *data = malloc((size_t)fsize);
    if (!data) {
        (void)fclose(f);
        cbm_unlink(tmp_archive);
        return CLI_TRUE;
    }
    (void)fread(data, CLI_ELEM_SIZE, (size_t)fsize, f);
    (void)fclose(f);

    int bin_len = 0;
    unsigned char *bin_data = NULL;
    if (strcmp(ext, "tar.gz") == 0) {
        bin_data = cbm_extract_binary_from_targz(data, (int)fsize, &bin_len);
    } else {
        bin_data = cbm_extract_binary_from_zip(data, (int)fsize, &bin_len);
    }
    free(data);
    cbm_unlink(tmp_archive);

    if (!bin_data || bin_len <= 0) {
        (void)fprintf(stderr, "error: binary not found in archive\n");
        free(bin_data);
        return CLI_TRUE;
    }

    if (cbm_replace_binary(bin_dest, bin_data, bin_len, CLI_OCTAL_PERM) != 0) {
        (void)fprintf(stderr, "error: cannot write to %s\n", bin_dest);
        free(bin_data);
        return CLI_TRUE;
    }
    free(bin_data);
    return 0;
}

/* Build the download URL for the update command. */
static void build_update_url(char *url, int url_sz, const char *os, const char *arch,