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-rw-r--r--fastboot/fastboot.cpp200
1 files changed, 122 insertions, 78 deletions
diff --git a/fastboot/fastboot.cpp b/fastboot/fastboot.cpp
index 5173babeb..59626507d 100644
--- a/fastboot/fastboot.cpp
+++ b/fastboot/fastboot.cpp
@@ -26,6 +26,8 @@
* SUCH DAMAGE.
*/
+#include "fastboot.h"
+
#include <ctype.h>
#include <errno.h>
#include <fcntl.h>
@@ -63,12 +65,13 @@
#include "bootimg_utils.h"
#include "diagnose_usb.h"
-#include "engine.h"
+#include "fastboot_driver.h"
#include "fs.h"
#include "tcp.h"
#include "transport.h"
#include "udp.h"
#include "usb.h"
+#include "util.h"
using android::base::ReadFully;
using android::base::Split;
@@ -98,6 +101,8 @@ static bool g_disable_verification = false;
static const std::string convert_fbe_marker_filename("convert_fbe");
+fastboot::FastBootDriver* fb = nullptr;
+
enum fb_buffer_type {
FB_BUFFER_FD,
FB_BUFFER_SPARSE,
@@ -179,6 +184,28 @@ static std::string find_item(const std::string& item) {
return "";
}
+double last_start_time;
+
+static void Status(const std::string& message) {
+ static constexpr char kStatusFormat[] = "%-50s ";
+ fprintf(stderr, kStatusFormat, message.c_str());
+ last_start_time = now();
+}
+
+static void Epilog(int status) {
+ if (status) {
+ fprintf(stderr, "FAILED (%s)\n", fb->Error().c_str());
+ die("Command failed");
+ } else {
+ double split = now();
+ fprintf(stderr, "OKAY [%7.3fs]\n", (split - last_start_time));
+ }
+}
+
+static void InfoMessage(const std::string& info) {
+ fprintf(stderr, "(bootloader) %s\n", info.c_str());
+}
+
static int64_t get_file_size(int fd) {
struct stat sb;
if (fstat(fd, &sb) == -1) {
@@ -606,9 +633,10 @@ static void CheckRequirement(const std::string& cur_product, const std::string&
}
std::string var_value;
- if (!fb_getvar(var, &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_get_error().c_str());
+ fprintf(stderr, "Could not getvar for '%s' (%s)\n\n", var.c_str(),
+ fb->Error().c_str());
die("requirements not met!");
}
@@ -686,7 +714,7 @@ bool ParseRequirementLine(const std::string& line, std::string* name, std::strin
static void HandlePartitionExists(const std::vector<std::string>& options) {
const std::string& partition_name = options[0];
std::string has_slot;
- if (!fb_getvar("has-slot:" + partition_name, &has_slot) ||
+ if (fb->GetVar("has-slot:" + partition_name, &has_slot) != fastboot::SUCCESS ||
(has_slot != "yes" && has_slot != "no")) {
die("device doesn't have required partition %s!", partition_name.c_str());
}
@@ -705,8 +733,8 @@ static void HandlePartitionExists(const std::vector<std::string>& options) {
static void CheckRequirements(const std::string& data) {
std::string cur_product;
- if (!fb_getvar("product", &cur_product)) {
- fprintf(stderr, "getvar:product FAILED (%s)\n", fb_get_error().c_str());
+ if (fb->GetVar("product", &cur_product) != fastboot::SUCCESS) {
+ fprintf(stderr, "getvar:product FAILED (%s)\n", fb->Error().c_str());
}
auto lines = Split(data, "\n");
@@ -732,12 +760,24 @@ static void CheckRequirements(const std::string& data) {
}
}
-static void dump_info() {
- fb_notice("--------------------------------------------");
- fb_display("Bootloader Version...", "version-bootloader");
- fb_display("Baseband Version.....", "version-baseband");
- fb_display("Serial Number........", "serialno");
- fb_notice("--------------------------------------------");
+static void DisplayVarOrError(const std::string& label, const std::string& var) {
+ std::string value;
+
+ if (fb->GetVar(var, &value) != fastboot::SUCCESS) {
+ Status("getvar:" + var);
+ fprintf(stderr, "FAILED (%s)\n", fb->Error().c_str());
+ return;
+ }
+ fprintf(stderr, "%s: %s\n", label.c_str(), value.c_str());
+}
+
+static void DumpInfo() {
+ fprintf(stderr, "--------------------------------------------\n");
+ DisplayVarOrError("Bootloader Version...", "version-bootloader");
+ 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) {
@@ -762,7 +802,7 @@ static struct sparse_file** load_sparse_files(int fd, int64_t max_size) {
static int64_t get_target_sparse_limit() {
std::string max_download_size;
- if (!fb_getvar("max-download-size", &max_download_size) ||
+ if (fb->GetVar("max-download-size", &max_download_size) != fastboot::SUCCESS ||
max_download_size.empty()) {
verbose("target didn't report max-download-size");
return 0;
@@ -910,12 +950,12 @@ static void flash_buf(const std::string& partition, struct fastboot_buffer *buf)
for (size_t i = 0; i < sparse_files.size(); ++i) {
const auto& pair = sparse_files[i];
- fb_flash_sparse(partition, pair.first, pair.second, i + 1, sparse_files.size());
+ fb->FlashPartition(partition, pair.first, pair.second, i + 1, sparse_files.size());
}
break;
}
case FB_BUFFER_FD:
- fb_flash_fd(partition, buf->fd, buf->sz);
+ fb->FlashPartition(partition, buf->fd, buf->sz);
break;
default:
die("unknown buffer type: %d", buf->type);
@@ -924,14 +964,15 @@ static void flash_buf(const std::string& partition, struct fastboot_buffer *buf)
static std::string get_current_slot() {
std::string current_slot;
- if (!fb_getvar("current-slot", &current_slot)) return "";
+ if (fb->GetVar("current-slot", &current_slot) != fastboot::SUCCESS) return "";
return current_slot;
}
static int get_slot_count() {
std::string var;
int count = 0;
- if (!fb_getvar("slot-count", &var) || !android::base::ParseInt(var, &count)) {
+ if (fb->GetVar("slot-count", &var) != fastboot::SUCCESS ||
+ !android::base::ParseInt(var, &count)) {
return 0;
}
return count;
@@ -1006,7 +1047,7 @@ static void do_for_partition(const std::string& part, const std::string& slot,
std::string has_slot;
std::string current_slot;
- if (!fb_getvar("has-slot:" + part, &has_slot)) {
+ if (fb->GetVar("has-slot:" + part, &has_slot) != fastboot::SUCCESS) {
/* If has-slot is not supported, the answer is no. */
has_slot = "no";
}
@@ -1039,7 +1080,7 @@ static void do_for_partitions(const std::string& part, const std::string& slot,
std::string has_slot;
if (slot == "all") {
- if (!fb_getvar("has-slot:" + part, &has_slot)) {
+ if (fb->GetVar("has-slot:" + part, &has_slot) != fastboot::SUCCESS) {
die("Could not check if partition %s has slot %s", part.c_str(), slot.c_str());
}
if (has_slot == "yes") {
@@ -1069,25 +1110,25 @@ static void set_active(const std::string& slot_override) {
if (!supports_AB()) return;
if (slot_override != "") {
- fb_set_active(slot_override);
+ fb->SetActive(slot_override);
} else {
std::string current_slot = get_current_slot();
if (current_slot != "") {
- fb_set_active(current_slot);
+ fb->SetActive(current_slot);
}
}
}
static bool is_userspace_fastboot() {
std::string value;
- return fb_getvar("is-userspace", &value) && value == "yes";
+ return fb->GetVar("is-userspace", &value) == fastboot::SUCCESS && value == "yes";
}
static bool if_partition_exists(const std::string& partition, const std::string& slot) {
std::string has_slot;
std::string partition_name = partition;
- if (fb_getvar("has-slot:" + partition, &has_slot) && has_slot == "yes") {
+ if (fb->GetVar("has-slot:" + partition, &has_slot) == fastboot::SUCCESS && has_slot == "yes") {
if (slot == "") {
std::string current_slot = get_current_slot();
if (current_slot == "") {
@@ -1099,23 +1140,24 @@ static bool if_partition_exists(const std::string& partition, const std::string&
}
}
std::string partition_size;
- return fb_getvar("partition-size:" + partition_name, &partition_size);
+ return fb->GetVar("partition-size:" + partition_name, &partition_size) == fastboot::SUCCESS;
}
static bool is_logical(const std::string& partition) {
std::string value;
- return fb_getvar("is-logical:" + partition, &value) && value == "yes";
+ return fb->GetVar("is-logical:" + partition, &value) == fastboot::SUCCESS && value == "yes";
}
static void reboot_to_userspace_fastboot() {
- if (!fb_reboot_to_userspace()) {
- die("Must reboot to userspace fastboot to flash logical partitions");
- }
+ fb->RebootTo("fastboot");
+
+ auto* old_transport = fb->set_transport(nullptr);
+ delete old_transport;
// Give the current connection time to close.
std::this_thread::sleep_for(std::chrono::milliseconds(1000));
- fb_reinit(open_device());
+ fb->set_transport(open_device());
}
class ImageSource {
@@ -1156,6 +1198,7 @@ FlashAllTool::FlashAllTool(const ImageSource& source, const std::string& slot_ov
}
void FlashAllTool::Flash() {
+ DumpInfo();
CheckRequirements();
DetermineSecondarySlot();
CollectImages();
@@ -1172,7 +1215,7 @@ void FlashAllTool::Flash() {
for (const auto& [image, slot] : os_images_) {
auto resize_partition = [](const std::string& partition) -> void {
if (is_logical(partition)) {
- fb_resize_partition(partition, "0");
+ fb->ResizePartition(partition, "0");
}
};
do_for_partitions(image->part_name, slot, resize_partition, false);
@@ -1248,12 +1291,12 @@ void FlashAllTool::FlashImage(const Image& image, const std::string& slot, fastb
auto flash = [&, this](const std::string& partition_name) {
std::vector<char> signature_data;
if (source_.ReadFile(image.sig_name, &signature_data)) {
- fb_download("signature", signature_data);
- fb_command("signature", "installing signature");
+ fb->Download("signature", signature_data);
+ fb->RawCommand("signature", "installing signature");
}
if (is_logical(partition_name)) {
- fb_resize_partition(partition_name, std::to_string(buf->image_size));
+ fb->ResizePartition(partition_name, std::to_string(buf->image_size));
}
flash_buf(partition_name.c_str(), buf);
};
@@ -1272,13 +1315,13 @@ void FlashAllTool::UpdateSuperPartition() {
if (!is_userspace_fastboot()) {
reboot_to_userspace_fastboot();
}
- fb_download_fd("super", fd, get_file_size(fd));
+ fb->Download("super", fd, get_file_size(fd));
std::string command = "update-super:super";
if (wipe_) {
command += ":wipe";
}
- fb_command(command, "Updating super partition");
+ fb->RawCommand(command, "Updating super partition");
}
class ZipImageSource final : public ImageSource {
@@ -1300,8 +1343,6 @@ int ZipImageSource::OpenFile(const std::string& name) const {
}
static void do_update(const char* filename, const std::string& slot_override, bool skip_secondary) {
- dump_info();
-
ZipArchiveHandle zip;
int error = OpenArchive(filename, &zip);
if (error != 0) {
@@ -1334,9 +1375,6 @@ int LocalImageSource::OpenFile(const std::string& name) const {
}
static void do_flashall(const std::string& slot_override, bool skip_secondary, bool wipe) {
- std::string fname;
- dump_info();
-
FlashAllTool tool(LocalImageSource(), slot_override, skip_secondary, wipe);
tool.Flash();
}
@@ -1355,7 +1393,7 @@ static void do_oem_command(const std::string& cmd, std::vector<std::string>* arg
while (!args->empty()) {
command += " " + next_arg(args);
}
- fb_command(command, "");
+ fb->RawCommand(command, "");
}
static std::string fb_fix_numeric_var(std::string var) {
@@ -1369,7 +1407,7 @@ static std::string fb_fix_numeric_var(std::string var) {
static unsigned fb_get_flash_block_size(std::string name) {
std::string sizeString;
- if (!fb_getvar(name, &sizeString) || sizeString.empty()) {
+ if (fb->GetVar(name, &sizeString) != fastboot::SUCCESS || sizeString.empty()) {
// This device does not report flash block sizes, so return 0.
return 0;
}
@@ -1407,7 +1445,7 @@ static void fb_perform_format(
limit = sparse_limit;
}
- if (!fb_getvar("partition-type:" + partition, &partition_type)) {
+ if (fb->GetVar("partition-type:" + partition, &partition_type) != fastboot::SUCCESS) {
errMsg = "Can't determine partition type.\n";
goto failed;
}
@@ -1419,7 +1457,7 @@ static void fb_perform_format(
partition_type = type_override;
}
- if (!fb_getvar("partition-size:" + partition, &partition_size)) {
+ if (fb->GetVar("partition-size:" + partition, &partition_size) != fastboot::SUCCESS) {
errMsg = "Unable to get partition size\n";
goto failed;
}
@@ -1477,7 +1515,7 @@ failed:
fprintf(stderr, "Erase successful, but not automatically formatting.\n");
if (errMsg) fprintf(stderr, "%s", errMsg);
}
- fprintf(stderr, "FAILED (%s)\n", fb_get_error().c_str());
+ fprintf(stderr, "FAILED (%s)\n", fb->Error().c_str());
}
int FastBootTool::Main(int argc, char* argv[]) {
@@ -1627,8 +1665,13 @@ int FastBootTool::Main(int argc, char* argv[]) {
if (transport == nullptr) {
return 1;
}
- fastboot::FastBootDriver fb(transport);
- fb_init(fb);
+ fastboot::DriverCallbacks driver_callbacks = {
+ .prolog = Status,
+ .epilog = Epilog,
+ .info = InfoMessage,
+ };
+ fastboot::FastBootDriver fastboot_driver(transport, driver_callbacks, false);
+ fb = &fastboot_driver;
const double start = now();
@@ -1639,7 +1682,7 @@ int FastBootTool::Main(int argc, char* argv[]) {
if (next_active == "") {
if (slot_override == "") {
std::string current_slot;
- if (fb_getvar("current-slot", &current_slot)) {
+ if (fb->GetVar("current-slot", &current_slot) == fastboot::SUCCESS) {
next_active = verify_slot(current_slot, false);
} else {
wants_set_active = false;
@@ -1656,19 +1699,18 @@ int FastBootTool::Main(int argc, char* argv[]) {
if (command == "getvar") {
std::string variable = next_arg(&args);
- fb_display(variable, variable);
+ DisplayVarOrError(variable, variable);
} else if (command == "erase") {
std::string partition = next_arg(&args);
auto erase = [&](const std::string& partition) {
std::string partition_type;
- if (fb_getvar(std::string("partition-type:") + partition,
- &partition_type) &&
+ 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());
}
- fb_erase(partition);
+ fb->Erase(partition);
};
do_for_partitions(partition, slot_override, erase, true);
} else if (android::base::StartsWith(command, "format")) {
@@ -1698,8 +1740,8 @@ int FastBootTool::Main(int argc, char* argv[]) {
die("could not load '%s': %s", filename.c_str(), strerror(errno));
}
if (data.size() != 256) die("signature must be 256 bytes (got %zu)", data.size());
- fb_download("signature", data);
- fb_command("signature", "installing signature");
+ fb->Download("signature", data);
+ fb->RawCommand("signature", "installing signature");
} else if (command == "reboot") {
wants_reboot = true;
@@ -1727,7 +1769,7 @@ int FastBootTool::Main(int argc, char* argv[]) {
} else if (command == "reboot-fastboot") {
wants_reboot_fastboot = true;
} else if (command == "continue") {
- fb_command("continue", "resuming boot");
+ fb->Continue();
} else if (command == "boot") {
std::string kernel = next_arg(&args);
std::string ramdisk;
@@ -1736,8 +1778,8 @@ int FastBootTool::Main(int argc, char* argv[]) {
if (!args.empty()) second_stage = next_arg(&args);
auto data = LoadBootableImage(kernel, ramdisk, second_stage);
- fb_download("boot.img", data);
- fb_command("boot", "booting");
+ fb->Download("boot.img", data);
+ fb->Boot();
} else if (command == "flash") {
std::string pname = next_arg(&args);
@@ -1763,7 +1805,7 @@ int FastBootTool::Main(int argc, char* argv[]) {
auto data = LoadBootableImage(kernel, ramdisk, second_stage);
auto flashraw = [&data](const std::string& partition) {
- fb_flash(partition, data);
+ fb->FlashPartition(partition, data);
};
do_for_partitions(partition, slot_override, flashraw, true);
} else if (command == "flashall") {
@@ -1787,7 +1829,7 @@ int FastBootTool::Main(int argc, char* argv[]) {
wants_reboot = true;
} else if (command == "set_active") {
std::string slot = verify_slot(next_arg(&args), false);
- fb_set_active(slot);
+ fb->SetActive(slot);
} else if (command == "stage") {
std::string filename = next_arg(&args);
@@ -1795,10 +1837,10 @@ int FastBootTool::Main(int argc, char* argv[]) {
if (!load_buf(filename.c_str(), &buf) || buf.type != FB_BUFFER_FD) {
die("cannot load '%s'", filename.c_str());
}
- fb_download_fd(filename, buf.fd, buf.sz);
+ fb->Download(filename, buf.fd, buf.sz);
} else if (command == "get_staged") {
std::string filename = next_arg(&args);
- fb_upload(filename);
+ fb->Upload(filename);
} else if (command == "oem") {
do_oem_command("oem", &args);
} else if (command == "flashing") {
@@ -1815,14 +1857,14 @@ int FastBootTool::Main(int argc, char* argv[]) {
} else if (command == "create-logical-partition") {
std::string partition = next_arg(&args);
std::string size = next_arg(&args);
- fb_create_partition(partition, size);
+ fb->CreatePartition(partition, size);
} else if (command == "delete-logical-partition") {
std::string partition = next_arg(&args);
- fb_delete_partition(partition);
+ fb->DeletePartition(partition);
} else if (command == "resize-logical-partition") {
std::string partition = next_arg(&args);
std::string size = next_arg(&args);
- fb_resize_partition(partition, size);
+ fb->ResizePartition(partition, size);
} else {
syntax_error("unknown command %s", command.c_str());
}
@@ -1832,9 +1874,11 @@ int FastBootTool::Main(int argc, char* argv[]) {
std::vector<std::string> partitions = { "userdata", "cache", "metadata" };
for (const auto& partition : partitions) {
std::string partition_type;
- if (!fb_getvar(std::string{"partition-type:"} + partition, &partition_type)) continue;
+ if (fb->GetVar("partition-type:" + partition, &partition_type) != fastboot::SUCCESS) {
+ continue;
+ }
if (partition_type.empty()) continue;
- fb_erase(partition);
+ fb->Erase(partition);
if (partition == "userdata" && set_fbe_marker) {
fprintf(stderr, "setting FBE marker on initial userdata...\n");
std::string initial_userdata_dir = create_fbemarker_tmpdir();
@@ -1846,27 +1890,27 @@ int FastBootTool::Main(int argc, char* argv[]) {
}
}
if (wants_set_active) {
- fb_set_active(next_active);
+ fb->SetActive(next_active);
}
if (wants_reboot && !skip_reboot) {
- fb_reboot();
- fb_wait_for_disconnect();
+ fb->Reboot();
+ fb->WaitForDisconnect();
} else if (wants_reboot_bootloader) {
- fb_command("reboot-bootloader", "rebooting into bootloader");
- fb_wait_for_disconnect();
+ fb->RebootTo("bootloader");
+ fb->WaitForDisconnect();
} else if (wants_reboot_recovery) {
- fb_command("reboot-recovery", "rebooting into recovery");
- fb_wait_for_disconnect();
+ fb->RebootTo("recovery");
+ fb->WaitForDisconnect();
} else if (wants_reboot_fastboot) {
- fb_command("reboot-fastboot", "rebooting into fastboot");
- fb_wait_for_disconnect();
+ fb->RebootTo("fastboot");
+ fb->WaitForDisconnect();
}
fprintf(stderr, "Finished. Total time: %.3fs\n", (now() - start));
- if (Transport* old_transport = fb.set_transport(nullptr)) {
- delete old_transport;
- }
+ auto* old_transport = fb->set_transport(nullptr);
+ delete old_transport;
+
return 0;
}
generated by cgit v1.2.3 (git 2.25.1) at 2025-07-11 03:16:49 +0000