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-rw-r--r--recovery.cpp201
1 files changed, 21 insertions, 180 deletions
diff --git a/recovery.cpp b/recovery.cpp
index 63960eb15..90ca3f0ec 100644
--- a/recovery.cpp
+++ b/recovery.cpp
@@ -17,7 +17,6 @@
#include "recovery.h"
#include <ctype.h>
-#include <dirent.h>
#include <errno.h>
#include <fcntl.h>
#include <getopt.h>
@@ -31,7 +30,6 @@
#include <string.h>
#include <sys/stat.h>
#include <sys/types.h>
-#include <sys/wait.h>
#include <unistd.h>
#include <algorithm>
@@ -57,7 +55,6 @@
#include "device.h"
#include "fsck_unshare_blocks.h"
#include "fuse_sdcard_install.h"
-#include "fuse_sideload.h"
#include "install.h"
#include "logging.h"
#include "otautil/dirutil.h"
@@ -78,7 +75,6 @@ static constexpr const char* LOCALE_FILE = "/cache/recovery/last_locale";
static constexpr const char* CACHE_ROOT = "/cache";
static constexpr const char* DATA_ROOT = "/data";
static constexpr const char* METADATA_ROOT = "/metadata";
-static constexpr const char* SDCARD_ROOT = "/sdcard";
// We define RECOVERY_API_VERSION in Android.mk, which will be picked up by build system and packed
// into target_files.zip. Assert the version defined in code and in Android.mk are consistent.
@@ -138,16 +134,6 @@ bool is_ro_debuggable() {
return android::base::GetBoolProperty("ro.debuggable", false);
}
-// Set the BCB to reboot back into recovery (it won't resume the install from
-// sdcard though).
-static void set_sdcard_update_bootloader_message() {
- std::vector<std::string> options;
- std::string err;
- if (!update_bootloader_message(options, &err)) {
- LOG(ERROR) << "Failed to set BCB message: " << err;
- }
-}
-
// Clear the recovery command and prepare to boot a (hopefully working) system,
// copy our log file to cache as well (for the system to read). This function is
// idempotent: call it as many times as you like.
@@ -293,72 +279,6 @@ bool SetUsbConfig(const std::string& state) {
return android::base::WaitForProperty("sys.usb.state", state);
}
-// Returns the selected filename, or an empty string.
-static std::string browse_directory(const std::string& path, Device* device) {
- ensure_path_mounted(path);
-
- std::unique_ptr<DIR, decltype(&closedir)> d(opendir(path.c_str()), closedir);
- if (!d) {
- PLOG(ERROR) << "error opening " << path;
- return "";
- }
-
- std::vector<std::string> dirs;
- std::vector<std::string> entries{ "../" }; // "../" is always the first entry.
-
- dirent* de;
- while ((de = readdir(d.get())) != nullptr) {
- std::string name(de->d_name);
-
- if (de->d_type == DT_DIR) {
- // Skip "." and ".." entries.
- if (name == "." || name == "..") continue;
- dirs.push_back(name + "/");
- } else if (de->d_type == DT_REG && android::base::EndsWithIgnoreCase(name, ".zip")) {
- entries.push_back(name);
- }
- }
-
- std::sort(dirs.begin(), dirs.end());
- std::sort(entries.begin(), entries.end());
-
- // Append dirs to the entries list.
- entries.insert(entries.end(), dirs.begin(), dirs.end());
-
- std::vector<std::string> headers{ "Choose a package to install:", path };
-
- size_t chosen_item = 0;
- while (true) {
- chosen_item = ui->ShowMenu(
- headers, entries, chosen_item, true,
- std::bind(&Device::HandleMenuKey, device, std::placeholders::_1, std::placeholders::_2));
-
- // Return if WaitKey() was interrupted.
- if (chosen_item == static_cast<size_t>(RecoveryUI::KeyError::INTERRUPTED)) {
- return "";
- }
-
- const std::string& item = entries[chosen_item];
- if (chosen_item == 0) {
- // Go up but continue browsing (if the caller is browse_directory).
- return "";
- }
-
- std::string new_path = path + "/" + item;
- if (new_path.back() == '/') {
- // Recurse down into a subdirectory.
- new_path.pop_back();
- std::string result = browse_directory(new_path, device);
- if (!result.empty()) return result;
- } else {
- // Selected a zip file: return the path to the caller.
- return new_path;
- }
- }
-
- // Unreachable.
-}
-
static bool yes_no(Device* device, const char* question1, const char* question2) {
std::vector<std::string> headers{ question1, question2 };
std::vector<std::string> items{ " No", " Yes" };
@@ -709,85 +629,6 @@ static void run_graphics_test() {
ui->ShowText(true);
}
-// TODO(xunchang) move apply_from_sdcard() to fuse_sdcard_install.cpp
-// How long (in seconds) we wait for the fuse-provided package file to
-// appear, before timing out.
-#define SDCARD_INSTALL_TIMEOUT 10
-
-static int apply_from_sdcard(Device* device, bool* wipe_cache) {
- modified_flash = true;
-
- if (ensure_path_mounted(SDCARD_ROOT) != 0) {
- ui->Print("\n-- Couldn't mount %s.\n", SDCARD_ROOT);
- return INSTALL_ERROR;
- }
-
- std::string path = browse_directory(SDCARD_ROOT, device);
- if (path.empty()) {
- ui->Print("\n-- No package file selected.\n");
- ensure_path_unmounted(SDCARD_ROOT);
- return INSTALL_ERROR;
- }
-
- ui->Print("\n-- Install %s ...\n", path.c_str());
- set_sdcard_update_bootloader_message();
-
- // We used to use fuse in a thread as opposed to a process. Since accessing
- // through fuse involves going from kernel to userspace to kernel, it leads
- // to deadlock when a page fault occurs. (Bug: 26313124)
- pid_t child;
- if ((child = fork()) == 0) {
- bool status = start_sdcard_fuse(path.c_str());
-
- _exit(status ? EXIT_SUCCESS : EXIT_FAILURE);
- }
-
- // FUSE_SIDELOAD_HOST_PATHNAME will start to exist once the fuse in child
- // process is ready.
- int result = INSTALL_ERROR;
- int status;
- bool waited = false;
- for (int i = 0; i < SDCARD_INSTALL_TIMEOUT; ++i) {
- if (waitpid(child, &status, WNOHANG) == -1) {
- result = INSTALL_ERROR;
- waited = true;
- break;
- }
-
- struct stat sb;
- if (stat(FUSE_SIDELOAD_HOST_PATHNAME, &sb) == -1) {
- if (errno == ENOENT && i < SDCARD_INSTALL_TIMEOUT-1) {
- sleep(1);
- continue;
- } else {
- LOG(ERROR) << "Timed out waiting for the fuse-provided package.";
- result = INSTALL_ERROR;
- kill(child, SIGKILL);
- break;
- }
- }
-
- result = install_package(FUSE_SIDELOAD_HOST_PATHNAME, wipe_cache, false, 0 /*retry_count*/);
- break;
- }
-
- if (!waited) {
- // Calling stat() on this magic filename signals the fuse
- // filesystem to shut down.
- struct stat sb;
- stat(FUSE_SIDELOAD_HOST_EXIT_PATHNAME, &sb);
-
- waitpid(child, &status, 0);
- }
-
- if (!WIFEXITED(status) || WEXITSTATUS(status) != 0) {
- LOG(ERROR) << "Error exit from the fuse process: " << WEXITSTATUS(status);
- }
-
- ensure_path_unmounted(SDCARD_ROOT);
- return result;
-}
-
// Returns REBOOT, SHUTDOWN, or REBOOT_BOOTLOADER. Returning NO_ACTION means to take the default,
// which is to reboot or shutdown depending on if the --shutdown_after flag was passed to recovery.
static Device::BuiltinAction prompt_and_wait(Device* device, int status) {
@@ -849,32 +690,32 @@ static Device::BuiltinAction prompt_and_wait(Device* device, int status) {
break;
case Device::APPLY_ADB_SIDELOAD:
- case Device::APPLY_SDCARD:
- {
- bool adb = (chosen_action == Device::APPLY_ADB_SIDELOAD);
- if (adb) {
- status = apply_from_adb(&should_wipe_cache);
- } else {
- status = apply_from_sdcard(device, &should_wipe_cache);
- }
+ case Device::APPLY_SDCARD: {
+ modified_flash = true;
+ bool adb = (chosen_action == Device::APPLY_ADB_SIDELOAD);
+ if (adb) {
+ status = apply_from_adb(&should_wipe_cache);
+ } else {
+ status = ApplyFromSdcard(device, &should_wipe_cache, ui);
+ }
- if (status == INSTALL_SUCCESS && should_wipe_cache) {
- if (!wipe_cache(false, device)) {
- status = INSTALL_ERROR;
- }
+ if (status == INSTALL_SUCCESS && should_wipe_cache) {
+ if (!wipe_cache(false, device)) {
+ status = INSTALL_ERROR;
}
+ }
- if (status != INSTALL_SUCCESS) {
- ui->SetBackground(RecoveryUI::ERROR);
- ui->Print("Installation aborted.\n");
- copy_logs(modified_flash, has_cache);
- } else if (!ui->IsTextVisible()) {
- return Device::NO_ACTION; // reboot if logs aren't visible
- } else {
- ui->Print("\nInstall from %s complete.\n", adb ? "ADB" : "SD card");
- }
+ if (status != INSTALL_SUCCESS) {
+ ui->SetBackground(RecoveryUI::ERROR);
+ ui->Print("Installation aborted.\n");
+ copy_logs(modified_flash, has_cache);
+ } else if (!ui->IsTextVisible()) {
+ return Device::NO_ACTION; // reboot if logs aren't visible
+ } else {
+ ui->Print("\nInstall from %s complete.\n", adb ? "ADB" : "SD card");
}
break;
+ }
case Device::VIEW_RECOVERY_LOGS:
choose_recovery_file(device);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-13 02:35:01 +0100