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authorTianjie Xu <xunchang@google.com>2016-08-06 03:00:04 +0200
committerTianjie Xu <xunchang@google.com>2016-09-01 23:32:55 +0200
commitc21edd46541a6e1c3b7de43aa6002ea45b90c64a (patch)
tree53763973ea3ef46540e4c1071c6f1f29378d8abd /recovery.cpp
parentMerge "Check an edge case when read(2) returns 0" am: 3202b8faf4 am: 852ae8d0fb (diff)
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Diffstat (limited to 'recovery.cpp')
-rw-r--r--recovery.cpp99
1 files changed, 60 insertions, 39 deletions
diff --git a/recovery.cpp b/recovery.cpp
index eabae68e0..d3f9c47ae 100644
--- a/recovery.cpp
+++ b/recovery.cpp
@@ -41,6 +41,7 @@
#include <adb.h>
#include <android/log.h> /* Android Log Priority Tags */
#include <android-base/file.h>
+#include <android-base/logging.h>
#include <android-base/parseint.h>
#include <android-base/stringprintf.h>
#include <android-base/strings.h>
@@ -49,7 +50,6 @@
#include <cutils/android_reboot.h>
#include <cutils/properties.h>
#include <healthd/BatteryMonitor.h>
-#include <log/logger.h> /* Android Log packet format */
#include <private/android_logger.h> /* private pmsg functions */
#include <selinux/label.h>
#include <selinux/selinux.h>
@@ -191,7 +191,7 @@ static const int MAX_ARGS = 100;
// open a given path, mounting partitions as necessary
FILE* fopen_path(const char *path, const char *mode) {
if (ensure_path_mounted(path) != 0) {
- LOGE("Can't mount %s\n", path);
+ LOG(ERROR) << "Can't mount " << path;
return NULL;
}
@@ -206,7 +206,9 @@ FILE* fopen_path(const char *path, const char *mode) {
// close a file, log an error if the error indicator is set
static void check_and_fclose(FILE *fp, const char *name) {
fflush(fp);
- if (ferror(fp)) LOGE("Error in %s\n(%s)\n", name, strerror(errno));
+ if (ferror(fp)) {
+ PLOG(ERROR) << "Error in " << name;
+ }
fclose(fp);
}
@@ -218,7 +220,7 @@ bool is_ro_debuggable() {
static void redirect_stdio(const char* filename) {
int pipefd[2];
if (pipe(pipefd) == -1) {
- LOGE("pipe failed: %s\n", strerror(errno));
+ PLOG(ERROR) << "pipe failed";
// Fall back to traditional logging mode without timestamps.
// If these fail, there's not really anywhere to complain...
@@ -230,7 +232,7 @@ static void redirect_stdio(const char* filename) {
pid_t pid = fork();
if (pid == -1) {
- LOGE("fork failed: %s\n", strerror(errno));
+ PLOG(ERROR) << "fork failed";
// Fall back to traditional logging mode without timestamps.
// If these fail, there's not really anywhere to complain...
@@ -249,14 +251,14 @@ static void redirect_stdio(const char* filename) {
// Child logger to actually write to the log file.
FILE* log_fp = fopen(filename, "a");
if (log_fp == nullptr) {
- LOGE("fopen \"%s\" failed: %s\n", filename, strerror(errno));
+ PLOG(ERROR) << "fopen \"" << filename << "\" failed";
close(pipefd[0]);
_exit(1);
}
FILE* pipe_fp = fdopen(pipefd[0], "r");
if (pipe_fp == nullptr) {
- LOGE("fdopen failed: %s\n", strerror(errno));
+ PLOG(ERROR) << "fdopen failed";
check_and_fclose(log_fp, filename);
close(pipefd[0]);
_exit(1);
@@ -276,7 +278,7 @@ static void redirect_stdio(const char* filename) {
fflush(log_fp);
}
- LOGE("getline failed: %s\n", strerror(errno));
+ PLOG(ERROR) << "getline failed";
free(line);
check_and_fclose(log_fp, filename);
@@ -291,10 +293,10 @@ static void redirect_stdio(const char* filename) {
setbuf(stderr, nullptr);
if (dup2(pipefd[1], STDOUT_FILENO) == -1) {
- LOGE("dup2 stdout failed: %s\n", strerror(errno));
+ PLOG(ERROR) << "dup2 stdout failed";
}
if (dup2(pipefd[1], STDERR_FILENO) == -1) {
- LOGE("dup2 stderr failed: %s\n", strerror(errno));
+ PLOG(ERROR) << "dup2 stderr failed";
}
close(pipefd[1]);
@@ -310,18 +312,20 @@ get_args(int *argc, char ***argv) {
bootloader_message boot = {};
std::string err;
if (!read_bootloader_message(&boot, &err)) {
- LOGE("%s\n", err.c_str());
+ LOG(ERROR) << err;
// If fails, leave a zeroed bootloader_message.
memset(&boot, 0, sizeof(boot));
}
stage = strndup(boot.stage, sizeof(boot.stage));
if (boot.command[0] != 0 && boot.command[0] != 255) {
- LOGI("Boot command: %.*s\n", (int)sizeof(boot.command), boot.command);
+ std::string boot_command = std::string(boot.command, sizeof(boot.command));
+ LOG(INFO) << "Boot command: " << boot_command;
}
if (boot.status[0] != 0 && boot.status[0] != 255) {
- LOGI("Boot status: %.*s\n", (int)sizeof(boot.status), boot.status);
+ std::string boot_status = std::string(boot.status, sizeof(boot.status));
+ LOG(INFO) << "Boot status: " << boot_status;
}
// --- if arguments weren't supplied, look in the bootloader control block
@@ -335,9 +339,10 @@ get_args(int *argc, char ***argv) {
if ((arg = strtok(NULL, "\n")) == NULL) break;
(*argv)[*argc] = strdup(arg);
}
- LOGI("Got arguments from boot message\n");
+ LOG(INFO) << "Got arguments from boot message";
} else if (boot.recovery[0] != 0 && boot.recovery[0] != 255) {
- LOGE("Bad boot message\n\"%.20s\"\n", boot.recovery);
+ std::string boot_recovery = std::string(boot.recovery, 20);
+ LOG(ERROR) << "Bad boot message\n" << "\"" <<boot_recovery << "\"";
}
}
@@ -362,7 +367,7 @@ get_args(int *argc, char ***argv) {
}
check_and_fclose(fp, COMMAND_FILE);
- LOGI("Got arguments from %s\n", COMMAND_FILE);
+ LOG(INFO) << "Got arguments from " << COMMAND_FILE;
}
}
@@ -376,7 +381,7 @@ get_args(int *argc, char ***argv) {
strlcat(boot.recovery, "\n", sizeof(boot.recovery));
}
if (!write_bootloader_message(boot, &err)) {
- LOGE("%s\n", err.c_str());
+ LOG(ERROR) << err;
}
}
@@ -387,7 +392,7 @@ set_sdcard_update_bootloader_message() {
strlcpy(boot.recovery, "recovery\n", sizeof(boot.recovery));
std::string err;
if (!write_bootloader_message(boot, &err)) {
- LOGE("%s\n", err.c_str());
+ LOG(ERROR) << err;
}
}
@@ -395,14 +400,14 @@ set_sdcard_update_bootloader_message() {
static void save_kernel_log(const char* destination) {
int klog_buf_len = klogctl(KLOG_SIZE_BUFFER, 0, 0);
if (klog_buf_len <= 0) {
- LOGE("Error getting klog size: %s\n", strerror(errno));
+ PLOG(ERROR) << "Error getting klog size";
return;
}
std::string buffer(klog_buf_len, 0);
int n = klogctl(KLOG_READ_ALL, &buffer[0], klog_buf_len);
if (n == -1) {
- LOGE("Error in reading klog: %s\n", strerror(errno));
+ PLOG(ERROR) << "Error in reading klog";
return;
}
buffer.resize(n);
@@ -427,7 +432,7 @@ static off_t tmplog_offset = 0;
static void copy_log_file(const char* source, const char* destination, bool append) {
FILE* dest_fp = fopen_path(destination, append ? "a" : "w");
if (dest_fp == nullptr) {
- LOGE("Can't open %s\n", destination);
+ PLOG(ERROR) << "Can't open " << destination;
} else {
FILE* source_fp = fopen(source, "r");
if (source_fp != nullptr) {
@@ -525,7 +530,7 @@ finish_recovery() {
size_t len = strlen(locale);
__pmsg_write(LOCALE_FILE, locale, len);
if (has_cache) {
- LOGI("Saving locale \"%s\"\n", locale);
+ LOG(INFO) << "Saving locale \"" << locale << "\"";
FILE* fp = fopen_path(LOCALE_FILE, "w");
if (fp != NULL) {
fwrite(locale, 1, len, fp);
@@ -542,13 +547,13 @@ finish_recovery() {
bootloader_message boot = {};
std::string err;
if (!write_bootloader_message(boot, &err)) {
- LOGE("%s\n", err.c_str());
+ LOG(ERROR) << err;
}
// Remove the command file, so recovery won't repeat indefinitely.
if (has_cache) {
if (ensure_path_mounted(COMMAND_FILE) != 0 || (unlink(COMMAND_FILE) && errno != ENOENT)) {
- LOGW("Can't unlink %s\n", COMMAND_FILE);
+ LOG(WARNING) << "Can't unlink " << COMMAND_FILE;
}
ensure_path_unmounted(CACHE_ROOT);
}
@@ -688,7 +693,7 @@ get_menu_selection(const char* const * headers, const char* const * items,
if (ui->WasTextEverVisible()) {
continue;
} else {
- LOGI("timed out waiting for key input; rebooting.\n");
+ LOG(INFO) << "timed out waiting for key input; rebooting.";
ui->EndMenu();
return 0; // XXX fixme
}
@@ -729,7 +734,7 @@ static char* browse_directory(const char* path, Device* device) {
DIR* d = opendir(path);
if (d == NULL) {
- LOGE("error opening %s: %s\n", path, strerror(errno));
+ PLOG(ERROR) << "error opening " << path;
return NULL;
}
@@ -874,13 +879,13 @@ static bool wipe_cache(bool should_confirm, Device* device) {
static bool secure_wipe_partition(const std::string& partition) {
android::base::unique_fd fd(TEMP_FAILURE_RETRY(open(partition.c_str(), O_WRONLY)));
if (fd == -1) {
- LOGE("failed to open \"%s\": %s\n", partition.c_str(), strerror(errno));
+ PLOG(ERROR) << "failed to open \"" << partition << "\"";
return false;
}
uint64_t range[2] = {0, 0};
if (ioctl(fd, BLKGETSIZE64, &range[1]) == -1 || range[1] == 0) {
- LOGE("failed to get partition size: %s\n", strerror(errno));
+ PLOG(ERROR) << "failed to get partition size";
return false;
}
printf("Secure-wiping \"%s\" from %" PRIu64 " to %" PRIu64 ".\n",
@@ -916,18 +921,18 @@ static bool secure_wipe_partition(const std::string& partition) {
// 2. check metadata (ota-type, pre-device and serial number if having one).
static bool check_wipe_package(size_t wipe_package_size) {
if (wipe_package_size == 0) {
- LOGE("wipe_package_size is zero.\n");
+ LOG(ERROR) << "wipe_package_size is zero";
return false;
}
std::string wipe_package;
std::string err_str;
if (!read_wipe_package(&wipe_package, wipe_package_size, &err_str)) {
- LOGE("Failed to read wipe package: %s\n", err_str.c_str());
+ PLOG(ERROR) << "Failed to read wipe package";
return false;
}
if (!verify_package(reinterpret_cast<const unsigned char*>(wipe_package.data()),
wipe_package.size())) {
- LOGE("Failed to verify package.\n");
+ LOG(ERROR) << "Failed to verify package";
return false;
}
@@ -936,7 +941,7 @@ static bool check_wipe_package(size_t wipe_package_size) {
int err = mzOpenZipArchive(reinterpret_cast<unsigned char*>(&wipe_package[0]),
wipe_package.size(), &zip);
if (err != 0) {
- LOGE("Can't open wipe package: %s\n", err != -1 ? strerror(err) : "bad");
+ LOG(ERROR) << "Can't open wipe package";
return false;
}
std::string metadata;
@@ -978,12 +983,12 @@ static bool wipe_ab_device(size_t wipe_package_size) {
ui->SetProgressType(RecoveryUI::INDETERMINATE);
if (!check_wipe_package(wipe_package_size)) {
- LOGE("Failed to verify wipe package\n");
+ LOG(ERROR) << "Failed to verify wipe package";
return false;
}
std::string partition_list;
if (!android::base::ReadFileToString(RECOVERY_WIPE, &partition_list)) {
- LOGE("failed to read \"%s\".\n", RECOVERY_WIPE);
+ LOG(ERROR) << "failed to read \"" << RECOVERY_WIPE << "\"";
return false;
}
@@ -1146,7 +1151,7 @@ static int apply_from_sdcard(Device* device, bool* wipe_cache) {
sleep(1);
continue;
} else {
- LOGE("Timed out waiting for the fuse-provided package.\n");
+ LOG(ERROR) << "Timed out waiting for the fuse-provided package.";
result = INSTALL_ERROR;
kill(child, SIGKILL);
break;
@@ -1168,7 +1173,7 @@ static int apply_from_sdcard(Device* device, bool* wipe_cache) {
}
if (!WIFEXITED(status) || WEXITSTATUS(status) != 0) {
- LOGE("Error exit from the fuse process: %d\n", WEXITSTATUS(status));
+ LOG(ERROR) << "Error exit from the fuse process: " << WEXITSTATUS(status);
}
ensure_path_unmounted(SDCARD_ROOT);
@@ -1324,6 +1329,18 @@ ui_print(const char* format, ...) {
}
}
+static constexpr char log_characters[] = "VDIWEF";
+
+void UiLogger(android::base::LogId id, android::base::LogSeverity severity,
+ const char* tag, const char* file, unsigned int line,
+ const char* message) {
+ if (severity >= android::base::ERROR && gCurrentUI != NULL) {
+ gCurrentUI->Print("E:%s\n", message);
+ } else {
+ fprintf(stdout, "%c:%s\n", log_characters[severity], message);
+ }
+}
+
static bool is_battery_ok() {
struct healthd_config healthd_config = {
.batteryStatusPath = android::String8(android::String8::kEmptyString),
@@ -1400,7 +1417,7 @@ static void set_retry_bootloader_message(int retry_count, int argc, char** argv)
}
std::string err;
if (!write_bootloader_message(boot, &err)) {
- LOGE("%s\n", err.c_str());
+ LOG(ERROR) << err;
}
}
@@ -1424,7 +1441,7 @@ static void log_failure_code(ErrorCode code, const char *update_package) {
fprintf(install_log, "error: %d\n", code);
fclose(install_log);
} else {
- LOGE("failed to open last_install: %s\n", strerror(errno));
+ PLOG(ERROR) << "failed to open last_install";
}
}
@@ -1479,6 +1496,10 @@ static ssize_t logrotate(
}
int main(int argc, char **argv) {
+ // We don't have logcat yet under recovery; so we'll print error on screen and
+ // log to stdout (which is redirected to recovery.log) as we used to do.
+ android::base::InitLogging(argv, &UiLogger);
+
// Take last pmsg contents and rewrite it to the current pmsg session.
static const char filter[] = "recovery/";
// Do we need to rotate?
@@ -1564,7 +1585,7 @@ int main(int argc, char **argv) {
break;
}
case '?':
- LOGE("Invalid command argument\n");
+ LOG(ERROR) << "Invalid command argument";
continue;
}
}