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-rw-r--r--recovery.cpp172
1 files changed, 5 insertions, 167 deletions
diff --git a/recovery.cpp b/recovery.cpp
index f03cec3fe..2360057d0 100644
--- a/recovery.cpp
+++ b/recovery.cpp
@@ -14,7 +14,7 @@
* limitations under the License.
*/
-#include "private/recovery.h"
+#include "recovery.h"
#include <ctype.h>
#include <dirent.h>
@@ -32,7 +32,6 @@
#include <sys/stat.h>
#include <sys/types.h>
#include <sys/wait.h>
-#include <time.h>
#include <unistd.h>
#include <algorithm>
@@ -49,12 +48,8 @@
#include <android-base/strings.h>
#include <android-base/unique_fd.h>
#include <bootloader_message/bootloader_message.h>
-#include <cutils/android_reboot.h>
#include <cutils/properties.h> /* for property_list */
#include <health2/Health.h>
-#include <selinux/android.h>
-#include <selinux/label.h>
-#include <selinux/selinux.h>
#include <ziparchive/zip_archive.h>
#include "adb_install.h"
@@ -70,7 +65,6 @@
#include "otautil/sysutil.h"
#include "roots.h"
#include "screen_ui.h"
-#include "stub_ui.h"
#include "ui.h"
static constexpr const char* CACHE_LOG_DIR = "/cache/recovery";
@@ -88,13 +82,9 @@ static constexpr const char* SDCARD_ROOT = "/sdcard";
// into target_files.zip. Assert the version defined in code and in Android.mk are consistent.
static_assert(kRecoveryApiVersion == RECOVERY_API_VERSION, "Mismatching recovery API versions.");
-static bool has_cache = false;
-
-RecoveryUI* ui = nullptr;
bool modified_flash = false;
std::string stage;
const char* reason = nullptr;
-struct selabel_handle* sehandle;
/*
* The recovery tool communicates with the main system through /cache files.
@@ -146,77 +136,6 @@ bool is_ro_debuggable() {
return android::base::GetBoolProperty("ro.debuggable", false);
}
-// command line args come from, in decreasing precedence:
-// - the actual command line
-// - the bootloader control block (one per line, after "recovery")
-// - the contents of COMMAND_FILE (one per line)
-static std::vector<std::string> get_args(const int argc, char** const argv) {
- CHECK_GT(argc, 0);
-
- bootloader_message boot = {};
- std::string err;
- if (!read_bootloader_message(&boot, &err)) {
- LOG(ERROR) << err;
- // If fails, leave a zeroed bootloader_message.
- boot = {};
- }
- stage = std::string(boot.stage);
-
- if (boot.command[0] != 0) {
- std::string boot_command = std::string(boot.command, sizeof(boot.command));
- LOG(INFO) << "Boot command: " << boot_command;
- }
-
- if (boot.status[0] != 0) {
- std::string boot_status = std::string(boot.status, sizeof(boot.status));
- LOG(INFO) << "Boot status: " << boot_status;
- }
-
- std::vector<std::string> args(argv, argv + argc);
-
- // --- if arguments weren't supplied, look in the bootloader control block
- if (args.size() == 1) {
- boot.recovery[sizeof(boot.recovery) - 1] = '\0'; // Ensure termination
- std::string boot_recovery(boot.recovery);
- std::vector<std::string> tokens = android::base::Split(boot_recovery, "\n");
- if (!tokens.empty() && tokens[0] == "recovery") {
- for (auto it = tokens.begin() + 1; it != tokens.end(); it++) {
- // Skip empty and '\0'-filled tokens.
- if (!it->empty() && (*it)[0] != '\0') args.push_back(std::move(*it));
- }
- LOG(INFO) << "Got " << args.size() << " arguments from boot message";
- } else if (boot.recovery[0] != 0) {
- LOG(ERROR) << "Bad boot message: \"" << boot_recovery << "\"";
- }
- }
-
- // --- if that doesn't work, try the command file (if we have /cache).
- if (args.size() == 1 && has_cache) {
- std::string content;
- if (ensure_path_mounted(COMMAND_FILE) == 0 &&
- android::base::ReadFileToString(COMMAND_FILE, &content)) {
- std::vector<std::string> tokens = android::base::Split(content, "\n");
- // All the arguments in COMMAND_FILE are needed (unlike the BCB message,
- // COMMAND_FILE doesn't use filename as the first argument).
- for (auto it = tokens.begin(); it != tokens.end(); it++) {
- // Skip empty and '\0'-filled tokens.
- if (!it->empty() && (*it)[0] != '\0') args.push_back(std::move(*it));
- }
- LOG(INFO) << "Got " << args.size() << " arguments from " << COMMAND_FILE;
- }
- }
-
- // Write the arguments (excluding the filename in args[0]) back into the
- // bootloader control block. So the device will always boot into recovery to
- // finish the pending work, until finish_recovery() is called.
- std::vector<std::string> options(args.cbegin() + 1, args.cend());
- if (!update_bootloader_message(options, &err)) {
- LOG(ERROR) << "Failed to set BCB message: " << err;
- }
-
- return args;
-}
-
// Set the BCB to reboot back into recovery (it won't resume the install from
// sdcard though).
static void set_sdcard_update_bootloader_message() {
@@ -921,21 +840,6 @@ static void print_property(const char* key, const char* name, void* /* cookie */
printf("%s=%s\n", key, name);
}
-static std::string load_locale_from_cache() {
- if (ensure_path_mounted(LOCALE_FILE) != 0) {
- LOG(ERROR) << "Can't mount " << LOCALE_FILE;
- return "";
- }
-
- std::string content;
- if (!android::base::ReadFileToString(LOCALE_FILE, &content)) {
- PLOG(ERROR) << "Can't read " << LOCALE_FILE;
- return "";
- }
-
- return android::base::Trim(content);
-}
-
void ui_print(const char* format, ...) {
std::string buffer;
va_list ap;
@@ -1079,15 +983,7 @@ static void log_failure_code(ErrorCode code, const std::string& update_package)
LOG(INFO) << log_content;
}
-int start_recovery(int argc, char** argv) {
- time_t start = time(nullptr);
-
- printf("Starting recovery (pid %d) on %s", getpid(), ctime(&start));
-
- load_volume_table();
- has_cache = volume_for_mount_point(CACHE_ROOT) != nullptr;
-
- std::vector<std::string> args = get_args(argc, argv);
+Device::BuiltinAction start_recovery(Device* device, const std::vector<std::string>& args) {
std::vector<char*> args_to_parse(args.size());
std::transform(args.cbegin(), args.cend(), args_to_parse.begin(),
[](const std::string& arg) { return const_cast<char*>(arg.c_str()); });
@@ -1117,7 +1013,6 @@ int start_recovery(int argc, char** argv) {
bool should_wipe_cache = false;
bool should_wipe_ab = false;
size_t wipe_package_size = 0;
- bool show_text = false;
bool sideload = false;
bool sideload_auto_reboot = false;
bool just_exit = false;
@@ -1132,7 +1027,7 @@ int start_recovery(int argc, char** argv) {
&option_index)) != -1) {
switch (arg) {
case 't':
- show_text = true;
+ // Handled in recovery_main.cpp
break;
case 'x':
just_exit = true;
@@ -1140,7 +1035,7 @@ int start_recovery(int argc, char** argv) {
case 0: {
std::string option = OPTIONS[option_index].name;
if (option == "locale") {
- locale = optarg;
+ // Handled in recovery_main.cpp
} else if (option == "prompt_and_wipe_data") {
should_prompt_and_wipe_data = true;
} else if (option == "reason") {
@@ -1175,37 +1070,9 @@ int start_recovery(int argc, char** argv) {
}
}
- if (locale.empty()) {
- if (has_cache) {
- locale = load_locale_from_cache();
- }
-
- if (locale.empty()) {
- static constexpr const char* DEFAULT_LOCALE = "en-US";
- locale = DEFAULT_LOCALE;
- }
- }
-
- printf("locale is [%s]\n", locale.c_str());
printf("stage is [%s]\n", stage.c_str());
printf("reason is [%s]\n", reason);
- Device* device = make_device();
- if (android::base::GetBoolProperty("ro.boot.quiescent", false)) {
- printf("Quiescent recovery mode.\n");
- device->ResetUI(new StubRecoveryUI());
- } else {
- if (!device->GetUI()->Init(locale)) {
- printf("Failed to initialize UI; using stub UI instead.\n");
- device->ResetUI(new StubRecoveryUI());
- }
- }
- ui = device->GetUI();
-
- if (!has_cache) {
- device->RemoveMenuItemForAction(Device::WIPE_CACHE);
- }
-
// Set background string to "installing security update" for security update,
// otherwise set it to "installing system update".
ui->SetSystemUpdateText(security_update);
@@ -1215,15 +1082,6 @@ int start_recovery(int argc, char** argv) {
ui->SetStage(st_cur, st_max);
}
- ui->SetBackground(RecoveryUI::NONE);
- if (show_text) ui->ShowText(true);
-
- sehandle = selinux_android_file_context_handle();
- selinux_android_set_sehandle(sehandle);
- if (!sehandle) {
- ui->Print("Warning: No file_contexts\n");
- }
-
device->StartRecovery();
printf("Command:");
@@ -1373,25 +1231,5 @@ int start_recovery(int argc, char** argv) {
// Save logs and clean up before rebooting or shutting down.
finish_recovery();
- switch (after) {
- case Device::SHUTDOWN:
- ui->Print("Shutting down...\n");
- android::base::SetProperty(ANDROID_RB_PROPERTY, "shutdown,");
- break;
-
- case Device::REBOOT_BOOTLOADER:
- ui->Print("Rebooting to bootloader...\n");
- android::base::SetProperty(ANDROID_RB_PROPERTY, "reboot,bootloader");
- break;
-
- default:
- ui->Print("Rebooting...\n");
- reboot("reboot,");
- break;
- }
- while (true) {
- pause();
- }
- // Should be unreachable.
- return EXIT_SUCCESS;
+ return after;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-13 21:59:25 +0200