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-rw-r--r--Android.bp1
-rw-r--r--fsck_unshare_blocks.cpp151
-rw-r--r--fsck_unshare_blocks.h22
-rw-r--r--recovery.cpp76
4 files changed, 64 insertions, 186 deletions
diff --git a/Android.bp b/Android.bp
index c5225cc8b..8e29dc8fd 100644
--- a/Android.bp
+++ b/Android.bp
@@ -91,7 +91,6 @@ cc_library_static {
],
srcs: [
- "fsck_unshare_blocks.cpp",
"recovery.cpp",
],
diff --git a/fsck_unshare_blocks.cpp b/fsck_unshare_blocks.cpp
deleted file mode 100644
index e0b2d966b..000000000
--- a/fsck_unshare_blocks.cpp
+++ /dev/null
@@ -1,151 +0,0 @@
-/*
- * Copyright (C) 2018 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include "fsck_unshare_blocks.h"
-
-#include <errno.h>
-#include <fcntl.h>
-#include <spawn.h>
-#include <string.h>
-#include <sys/mount.h>
-#include <sys/stat.h>
-#include <sys/types.h>
-#include <sys/wait.h>
-#include <unistd.h>
-
-#include <algorithm>
-#include <memory>
-#include <string>
-#include <vector>
-
-#include <android-base/logging.h>
-#include <android-base/properties.h>
-#include <android-base/unique_fd.h>
-#include <fs_mgr/roots.h>
-
-#include "recovery_utils/roots.h"
-
-static constexpr const char* SYSTEM_E2FSCK_BIN = "/system/bin/e2fsck_static";
-static constexpr const char* TMP_E2FSCK_BIN = "/tmp/e2fsck.bin";
-
-static bool copy_file(const char* source, const char* dest) {
- android::base::unique_fd source_fd(open(source, O_RDONLY));
- if (source_fd < 0) {
- PLOG(ERROR) << "open %s failed" << source;
- return false;
- }
-
- android::base::unique_fd dest_fd(open(dest, O_CREAT | O_WRONLY, S_IRWXU));
- if (dest_fd < 0) {
- PLOG(ERROR) << "open %s failed" << dest;
- return false;
- }
-
- for (;;) {
- char buf[4096];
- ssize_t rv = read(source_fd, buf, sizeof(buf));
- if (rv < 0) {
- PLOG(ERROR) << "read failed";
- return false;
- }
- if (rv == 0) {
- break;
- }
- if (write(dest_fd, buf, rv) != rv) {
- PLOG(ERROR) << "write failed";
- return false;
- }
- }
- return true;
-}
-
-static bool run_e2fsck(const std::string& partition) {
- Volume* volume = volume_for_mount_point(partition);
- if (!volume) {
- LOG(INFO) << "No fstab entry for " << partition << ", skipping.";
- return true;
- }
-
- LOG(INFO) << "Running e2fsck on device " << volume->blk_device;
-
- std::vector<std::string> args = { TMP_E2FSCK_BIN, "-p", "-E", "unshare_blocks",
- volume->blk_device };
- std::vector<char*> argv(args.size());
- std::transform(args.cbegin(), args.cend(), argv.begin(),
- [](const std::string& arg) { return const_cast<char*>(arg.c_str()); });
- argv.push_back(nullptr);
-
- pid_t child;
- char* env[] = { nullptr };
- if (posix_spawn(&child, argv[0], nullptr, nullptr, argv.data(), env)) {
- PLOG(ERROR) << "posix_spawn failed";
- return false;
- }
-
- int status = 0;
- int ret = TEMP_FAILURE_RETRY(waitpid(child, &status, 0));
- if (ret < 0) {
- PLOG(ERROR) << "waitpid failed";
- return false;
- }
- if (!WIFEXITED(status)) {
- LOG(ERROR) << "e2fsck exited abnormally: " << status;
- return false;
- }
- int return_code = WEXITSTATUS(status);
- if (return_code >= 8) {
- LOG(ERROR) << "e2fsck could not unshare blocks: " << return_code;
- return false;
- }
-
- LOG(INFO) << "Successfully unshared blocks on " << partition;
- return true;
-}
-
-bool do_fsck_unshare_blocks() {
- // List of partitions we will try to e2fsck -E unshare_blocks.
- std::vector<std::string> partitions = { "/odm", "/oem", "/product", "/vendor" };
-
- // Temporarily mount system so we can copy e2fsck_static.
- auto system_root = android::fs_mgr::GetSystemRoot();
- bool mounted = ensure_path_mounted_at(system_root, "/mnt/system") != -1;
- partitions.push_back(system_root);
-
- if (!mounted) {
- LOG(ERROR) << "Failed to mount system image.";
- return false;
- }
- if (!copy_file(SYSTEM_E2FSCK_BIN, TMP_E2FSCK_BIN)) {
- LOG(ERROR) << "Could not copy e2fsck to /tmp.";
- return false;
- }
- if (umount("/mnt/system") < 0) {
- PLOG(ERROR) << "umount failed";
- return false;
- }
-
- bool ok = true;
- for (const auto& partition : partitions) {
- ok &= run_e2fsck(partition);
- }
-
- if (ok) {
- LOG(INFO) << "Finished running e2fsck.";
- } else {
- LOG(ERROR) << "Finished running e2fsck, but not all partitions succceeded.";
- }
- return ok;
-}
diff --git a/fsck_unshare_blocks.h b/fsck_unshare_blocks.h
deleted file mode 100644
index 9de8ef9a3..000000000
--- a/fsck_unshare_blocks.h
+++ /dev/null
@@ -1,22 +0,0 @@
-/*
- * Copyright (C) 2018 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#ifndef _FILESYSTEM_CMDS_H
-#define _FILESYSTEM_CMDS_H
-
-bool do_fsck_unshare_blocks();
-
-#endif // _FILESYSTEM_CMDS_H
diff --git a/recovery.cpp b/recovery.cpp
index 582ca48a5..c3976aa9c 100644
--- a/recovery.cpp
+++ b/recovery.cpp
@@ -45,7 +45,6 @@
#include <ziparchive/zip_archive.h>
#include "bootloader_message/bootloader_message.h"
-#include "fsck_unshare_blocks.h"
#include "install/adb_install.h"
#include "install/fuse_install.h"
#include "install/install.h"
@@ -311,6 +310,62 @@ static void run_graphics_test(RecoveryUI* ui) {
ui->ShowText(true);
}
+static bool AskToReboot(Device* device, Device::BuiltinAction chosen_action, InstallResult status) {
+ switch (status) {
+ case INSTALL_SUCCESS:
+ case INSTALL_NONE:
+ case INSTALL_SKIPPED:
+ case INSTALL_RETRY:
+ case INSTALL_KEY_INTERRUPTED:
+ // okay to reboot; no need to ask.
+ return true;
+ case INSTALL_ERROR:
+ case INSTALL_CORRUPT:
+ // need to ask
+ break;
+ case INSTALL_REBOOT:
+ // All the reboots should have been handled prior to entering AskToReboot() or immediately
+ // after installing a package.
+ LOG(FATAL) << "Invalid status code of INSTALL_REBOOT";
+ break;
+ }
+
+ bool is_non_ab = android::base::GetProperty("ro.boot.slot_suffix", "").empty();
+ bool is_virtual_ab = android::base::GetBoolProperty("ro.virtual_ab.enabled", false);
+ if (!is_non_ab && !is_virtual_ab) {
+ // Only prompt for non-A/B or Virtual A/B devices.
+ return true;
+ }
+
+ std::string header_text;
+ std::string item_text;
+ switch (chosen_action) {
+ case Device::REBOOT:
+ header_text = "reboot";
+ item_text = " Reboot system now";
+ break;
+ case Device::SHUTDOWN:
+ header_text = "power off";
+ item_text = " Power off";
+ break;
+ default:
+ LOG(FATAL) << "Invalid chosen action " << chosen_action;
+ break;
+ }
+
+ std::vector<std::string> headers{ "Previous installation has failed.",
+ " Your device may fail to boot if you " + header_text +
+ " now.",
+ " Confirm reboot?" };
+ std::vector<std::string> items{ " Cancel", item_text };
+
+ size_t chosen_item = device->GetUI()->ShowMenu(
+ headers, items, 0, true /* menu_only */,
+ std::bind(&Device::HandleMenuKey, device, std::placeholders::_1, std::placeholders::_2));
+
+ return (chosen_item == 1);
+}
+
// Shows the recovery UI and waits for user input. Returns one of the device builtin actions, such
// as 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.
@@ -362,14 +417,19 @@ static Device::BuiltinAction PromptAndWait(Device* device, InstallResult status)
case Device::ENTER_FASTBOOT:
case Device::ENTER_RECOVERY:
- case Device::REBOOT:
case Device::REBOOT_BOOTLOADER:
case Device::REBOOT_FASTBOOT:
case Device::REBOOT_RECOVERY:
case Device::REBOOT_RESCUE:
- case Device::SHUTDOWN:
return chosen_action;
+ case Device::REBOOT:
+ case Device::SHUTDOWN:
+ if (!ui->IsTextVisible() || AskToReboot(device, chosen_action, status)) {
+ return Device::REBOOT;
+ }
+ break;
+
case Device::WIPE_DATA:
save_current_log = true;
if (ui->IsTextVisible()) {
@@ -524,7 +584,6 @@ static void log_failure_code(ErrorCode code, const std::string& update_package)
Device::BuiltinAction start_recovery(Device* device, const std::vector<std::string>& args) {
static constexpr struct option OPTIONS[] = {
{ "fastboot", no_argument, nullptr, 0 },
- { "fsck_unshare_blocks", no_argument, nullptr, 0 },
{ "install_with_fuse", no_argument, nullptr, 0 },
{ "just_exit", no_argument, nullptr, 'x' },
{ "locale", required_argument, nullptr, 0 },
@@ -557,7 +616,6 @@ Device::BuiltinAction start_recovery(Device* device, const std::vector<std::stri
bool rescue = false;
bool just_exit = false;
bool shutdown_after = false;
- bool fsck_unshare_blocks = false;
int retry_count = 0;
bool security_update = false;
std::string locale;
@@ -580,9 +638,7 @@ Device::BuiltinAction start_recovery(Device* device, const std::vector<std::stri
break;
case 0: {
std::string option = OPTIONS[option_index].name;
- if (option == "fsck_unshare_blocks") {
- fsck_unshare_blocks = true;
- } else if (option == "install_with_fuse") {
+ if (option == "install_with_fuse") {
install_with_fuse = true;
} else if (option == "locale" || option == "fastboot" || option == "reason") {
// Handled in recovery_main.cpp
@@ -777,10 +833,6 @@ Device::BuiltinAction start_recovery(Device* device, const std::vector<std::stri
save_current_log = true;
status = ApplyFromAdb(device, true /* rescue_mode */, &next_action);
ui->Print("\nInstall from ADB complete (status: %d).\n", status);
- } else if (fsck_unshare_blocks) {
- if (!do_fsck_unshare_blocks()) {
- status = INSTALL_ERROR;
- }
} else if (!just_exit) {
// If this is an eng or userdebug build, automatically turn on the text display if no command
// is specified. Note that this should be called before setting the background to avoid
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-14 13:07:17 +0200