Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 61547165 authored by Daniel Zheng's avatar Daniel Zheng Committed by Automerger Merge Worker
Browse files

Merge "Updating fastboot to modern c++ standards" am: 14000f19 am: 833ca659 

Original change: https://android-review.googlesource.com/c/platform/system/core/+/2320806



Change-Id: Ia3cd0b0abfbc872e0cd54ea2ec0d0c54828df9b7
Signed-off-by: default avatarAutomerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
parents 004dcd47 833ca659

fastboot/fastboot.cpp

+94 −98
Original line number Diff line number Diff line
@@ -129,23 +129,23 @@ enum class ImageType { 
};



struct Image {

    const char* nickname;

    const char* img_name;

    const char* sig_name;

    const char* part_name;

    std::string nickname;

    std::string img_name;

    std::string sig_name;

    std::string part_name;

    bool optional_if_no_image;

    ImageType type;

    bool IsSecondary() const { return nickname == nullptr; }

    bool IsSecondary() const { return nickname.empty(); }

};



static Image images[] = {

static std::vector<Image> images = {

        // clang-format off

    { "boot",     "boot.img",         "boot.sig",     "boot",     false, ImageType::BootCritical },

    { "init_boot",

                  "init_boot.img",    "init_boot.sig",

                                                      "init_boot",

                                                                  true,  ImageType::BootCritical },

    { nullptr,    "boot_other.img",   "boot.sig",     "boot",     true,  ImageType::Normal },

    { "",    "boot_other.img",   "boot.sig",     "boot",     true,  ImageType::Normal },

    { "cache",    "cache.img",        "cache.sig",    "cache",    true,  ImageType::Extra },

    { "dtbo",     "dtbo.img",         "dtbo.sig",     "dtbo",     true,  ImageType::BootCritical },

    { "dts",      "dt.img",           "dt.sig",       "dts",      true,  ImageType::BootCritical },
@@ -164,7 +164,7 @@ static Image images[] = { 
                  "system_ext.img",   "system_ext.sig",

                                                      "system_ext",

                                                                  true,  ImageType::Normal },

    { nullptr,    "system_other.img", "system.sig",   "system",   true,  ImageType::Normal },

    { "",    "system_other.img", "system.sig",   "system",   true,  ImageType::Normal },

    { "userdata", "userdata.img",     "userdata.sig", "userdata", true,  ImageType::Extra },

    { "vbmeta",   "vbmeta.img",       "vbmeta.sig",   "vbmeta",   true,  ImageType::BootCritical },

    { "vbmeta_system",
@@ -191,7 +191,7 @@ static Image images[] = { 
                                      "vendor_kernel_boot.sig",

                                                      "vendor_kernel_boot",

                                                                  true,  ImageType::BootCritical },

    { nullptr,    "vendor_other.img", "vendor.sig",   "vendor",   true,  ImageType::Normal },

    { "",    "vendor_other.img", "vendor.sig",   "vendor",   true,  ImageType::Normal },

        // clang-format on

};
@@ -212,8 +212,8 @@ static std::string find_item_given_name(const std::string& img_name) { 
}



static std::string find_item(const std::string& item) {

    for (size_t i = 0; i < arraysize(images); ++i) {

        if (images[i].nickname && item == images[i].nickname) {

    for (size_t i = 0; i < images.size(); ++i) {

        if (!images[i].nickname.empty() && item == images[i].nickname) {

            return find_item_given_name(images[i].img_name);

        }

    }
@@ -274,7 +274,8 @@ static int match_fastboot_with_serial(usb_ifc_info* info, const char* local_seri 
    // require matching serial number or device path if requested

    // at the command line with the -s option.

    if (local_serial && (strcmp(local_serial, info->serial_number) != 0 &&

                   strcmp(local_serial, info->device_path) != 0)) return -1;

                         strcmp(local_serial, info->device_path) != 0))

        return -1;

    return 0;

}
@@ -569,8 +570,8 @@ static bool UnzipToMemory(ZipArchiveHandle zip, const std::string& entry_name, 
    fprintf(stderr, "extracting %s (%zu MB) to RAM...\n", entry_name.c_str(),

            out->size() / 1024 / 1024);



    int error = ExtractToMemory(zip, &zip_entry, reinterpret_cast<uint8_t*>(out->data()),

                                out->size());

    int error =

            ExtractToMemory(zip, &zip_entry, reinterpret_cast<uint8_t*>(out->data()), out->size());

    if (error != 0) die("failed to extract '%s': %s", entry_name.c_str(), ErrorCodeString(error));



    return true;
@@ -618,8 +619,8 @@ static int make_temporary_fd(const char* what) { 
    std::string path_template(make_temporary_template());

    int fd = mkstemp(&path_template[0]);

    if (fd == -1) {

        die("failed to create temporary file for %s with template %s: %s\n",

            path_template.c_str(), what, strerror(errno));

        die("failed to create temporary file for %s with template %s: %s\n", path_template.c_str(),

            what, strerror(errno));

    }

    unlink(path_template.c_str());

    return fd;
@@ -673,16 +674,15 @@ static bool CheckRequirement(const std::string& cur_product, const std::string& 
    std::string var_value;

    if (fb->GetVar(var, &var_value) != fastboot::SUCCESS) {

        fprintf(stderr, "FAILED\n\n");

        fprintf(stderr, "Could not getvar for '%s' (%s)\n\n", var.c_str(),

                fb->Error().c_str());

        fprintf(stderr, "Could not getvar for '%s' (%s)\n\n", var.c_str(), fb->Error().c_str());

        return false;

    }



    bool match = false;

    for (const auto& option : options) {

        if (option == var_value || (option.back() == '*' &&

                                    !var_value.compare(0, option.length() - 1, option, 0,

                                                       option.length() - 1))) {

        if (option == var_value ||

            (option.back() == '*' &&

             !var_value.compare(0, option.length() - 1, option, 0, option.length() - 1))) {

            match = true;

            break;

        }
@@ -757,8 +757,8 @@ static void HandlePartitionExists(const std::vector<std::string>& options) { 
        die("device doesn't have required partition %s!", partition_name.c_str());

    }

    bool known_partition = false;

    for (size_t i = 0; i < arraysize(images); ++i) {

        if (images[i].nickname && images[i].nickname == partition_name) {

    for (size_t i = 0; i < images.size(); ++i) {

        if (!images[i].nickname.empty() && images[i].nickname == partition_name) {

            images[i].optional_if_no_image = false;

            known_partition = true;

        }
@@ -822,7 +822,6 @@ static void DumpInfo() { 
    DisplayVarOrError("Baseband Version.....", "version-baseband");

    DisplayVarOrError("Serial Number........", "serialno");

    fprintf(stderr, "--------------------------------------------\n");



}



static struct sparse_file** load_sparse_files(int fd, int64_t max_size) {
@@ -836,7 +835,8 @@ static struct sparse_file** load_sparse_files(int fd, int64_t max_size) { 
    int files = sparse_file_resparse(s, max_size, nullptr, 0);

    if (files < 0) die("Failed to resparse");



    sparse_file** out_s = reinterpret_cast<sparse_file**>(calloc(sizeof(struct sparse_file *), files + 1));

    sparse_file** out_s =

            reinterpret_cast<sparse_file**>(calloc(sizeof(struct sparse_file*), files + 1));

    if (!out_s) die("Failed to allocate sparse file array");



    files = sparse_file_resparse(s, max_size, out_s, files);
@@ -1078,8 +1078,7 @@ static void copy_avb_footer(const std::string& partition, struct fastboot_buffer 
    lseek(buf->fd.get(), 0, SEEK_SET);

}



static void flash_buf(const std::string& partition, struct fastboot_buffer *buf)

{

static void flash_buf(const std::string& partition, struct fastboot_buffer* buf) {

    sparse_file** s;



    if (partition == "boot" || partition == "boot_a" || partition == "boot_b" ||
@@ -1243,7 +1242,8 @@ static void do_for_partition(const std::string& part, const std::string& slot, 
 * partition does not support slots.

 */

static void do_for_partitions(const std::string& part, const std::string& slot,

                              const std::function<void(const std::string&)>& func, bool force_slot) {

                              const std::function<void(const std::string&)>& func,

                              bool force_slot) {

    std::string has_slot;

    // |part| can be vendor_boot:default. Query has-slot on the first token only.

    auto part_tokens = android::base::Split(part, ":");
@@ -1439,9 +1439,7 @@ FlashAllTool::FlashAllTool(const ImageSource& source, const std::string& slot_ov 
      slot_override_(slot_override),

      skip_secondary_(skip_secondary),

      wipe_(wipe),

     force_flash_(force_flash)

{

}

      force_flash_(force_flash) {}



void FlashAllTool::Flash() {

    DumpInfo();
@@ -1508,7 +1506,7 @@ void FlashAllTool::DetermineSecondarySlot() { 
}



void FlashAllTool::CollectImages() {

    for (size_t i = 0; i < arraysize(images); ++i) {

    for (size_t i = 0; i < images.size(); ++i) {

        std::string slot = slot_override_;

        if (images[i].IsSecondary()) {

            if (skip_secondary_) {
@@ -1532,7 +1530,7 @@ void FlashAllTool::FlashImages(const std::vector<std::pair<const Image*, std::st 
            if (image->optional_if_no_image) {

                continue;

            }

            die("could not load '%s': %s", image->img_name, strerror(errno));

            die("could not load '%s': %s", image->img_name.c_str(), strerror(errno));

        }

        FlashImage(*image, slot, &buf);

    }
@@ -1734,8 +1732,7 @@ static void fb_perform_format(const std::string& partition, int skip_if_not_supp 
            fprintf(stderr, "File system type %s not supported.\n", partition_type.c_str());

            return;

        }

        die("Formatting is not supported for file system with type '%s'.",

            partition_type.c_str());

        die("Formatting is not supported for file system with type '%s'.", partition_type.c_str());

    }



    int64_t size;
@@ -1892,8 +1889,7 @@ int FastBootTool::Main(int argc, char* argv[]) { 
    g_boot_img_hdr.page_size = 2048;

    g_boot_img_hdr.dtb_addr = 0x01100000;



    const struct option longopts[] = {

        {"base", required_argument, 0, 0},

    const struct option longopts[] = {{"base", required_argument, 0, 0},

                                      {"cmdline", required_argument, 0, 0},

                                      {"disable-verification", no_argument, 0, 0},

                                      {"disable-verity", no_argument, 0, 0},
@@ -1916,8 +1912,7 @@ int FastBootTool::Main(int argc, char* argv[]) { 
                                      {"unbuffered", no_argument, 0, 0},

                                      {"verbose", no_argument, 0, 'v'},

                                      {"version", no_argument, 0, 0},

        {0, 0, 0, 0}

    };

                                      {0, 0, 0, 0}};



    serial = getenv("ANDROID_SERIAL");
@@ -1966,7 +1961,8 @@ int FastBootTool::Main(int argc, char* argv[]) { 
                setvbuf(stdout, nullptr, _IONBF, 0);

                setvbuf(stderr, nullptr, _IONBF, 0);

            } else if (name == "version") {

                fprintf(stdout, "fastboot version %s-%s\n", PLATFORM_TOOLS_VERSION, android::build::GetBuildNumber().c_str());

                fprintf(stdout, "fastboot version %s-%s\n", PLATFORM_TOOLS_VERSION,

                        android::build::GetBuildNumber().c_str());

                fprintf(stdout, "Installed as %s\n", android::base::GetExecutablePath().c_str());

                return 0;

            } else {
@@ -2063,7 +2059,8 @@ int FastBootTool::Main(int argc, char* argv[]) { 
            std::string partition = next_arg(&args);

            auto erase = [&](const std::string& partition) {

                std::string partition_type;

                if (fb->GetVar("partition-type:" + partition, &partition_type) == fastboot::SUCCESS &&

                if (fb->GetVar("partition-type:" + partition, &partition_type) ==

                            fastboot::SUCCESS &&

                    fs_get_generator(partition_type) != nullptr) {

                    fprintf(stderr, "******** Did you mean to fastboot format this %s partition?\n",

                            partition_type.c_str());
@@ -2118,7 +2115,6 @@ int FastBootTool::Main(int argc, char* argv[]) { 
                } else {

                    syntax_error("unknown reboot target %s", what.c_str());

                }



            }

            if (!args.empty()) syntax_error("junk after reboot command");

        } else if (command == FB_CMD_REBOOT_BOOTLOADER) {
@@ -2178,7 +2174,8 @@ int FastBootTool::Main(int argc, char* argv[]) { 
            do_for_partitions(partition, slot_override, flashraw, true);

        } else if (command == "flashall") {

            if (slot_override == "all") {

                fprintf(stderr, "Warning: slot set to 'all'. Secondary slots will not be flashed.\n");

                fprintf(stderr,

                        "Warning: slot set to 'all'. Secondary slots will not be flashed.\n");

                do_flashall(slot_override, true, wants_wipe, force_flash);

            } else {

                do_flashall(slot_override, skip_secondary, wants_wipe, force_flash);
@@ -2187,7 +2184,8 @@ int FastBootTool::Main(int argc, char* argv[]) { 
        } else if (command == "update") {

            bool slot_all = (slot_override == "all");

            if (slot_all) {

                fprintf(stderr, "Warning: slot set to 'all'. Secondary slots will not be flashed.\n");

                fprintf(stderr,

                        "Warning: slot set to 'all'. Secondary slots will not be flashed.\n");

            }

            std::string filename = "update.zip";

            if (!args.empty()) {
@@ -2214,10 +2212,9 @@ int FastBootTool::Main(int argc, char* argv[]) { 
        } else if (command == "flashing") {

            if (args.empty()) {

                syntax_error("missing 'flashing' command");

            } else if (args.size() == 1 && (args[0] == "unlock" || args[0] == "lock" ||

                                            args[0] == "unlock_critical" ||

                                            args[0] == "lock_critical" ||

                                            args[0] == "get_unlock_ability")) {

            } else if (args.size() == 1 &&

                       (args[0] == "unlock" || args[0] == "lock" || args[0] == "unlock_critical" ||

                        args[0] == "lock_critical" || args[0] == "get_unlock_ability")) {

                do_oem_command("flashing", &args);

            } else {

                syntax_error("unknown 'flashing' command %s", args[0].c_str());
@@ -2334,8 +2331,7 @@ unsigned FastBootTool::ParseFsOption(const char* arg) { 
    unsigned fsOptions = 0;



    std::vector<std::string> options = android::base::Split(arg, ",");

    if (options.size() < 1)

        syntax_error("bad options: %s", arg);

    if (options.size() < 1) syntax_error("bad options: %s", arg);



    for (size_t i = 0; i < options.size(); ++i) {

        if (options[i] == "casefold")