diff options
Diffstat (limited to 'recovery.cpp')
| -rw-r--r-- | recovery.cpp | 52 |
1 files changed, 39 insertions, 13 deletions
diff --git a/recovery.cpp b/recovery.cpp index 683d101f5..4d1ad1df2 100644 --- a/recovery.cpp +++ b/recovery.cpp @@ -90,6 +90,12 @@ static const struct option OPTIONS[] = { { NULL, 0, NULL, 0 }, }; +// More bootreasons can be found in "system/core/bootstat/bootstat.cpp". +static const std::vector<std::string> bootreason_blacklist { + "kernel_panic", + "Panic", +}; + static const char *CACHE_LOG_DIR = "/cache/recovery"; static const char *COMMAND_FILE = "/cache/recovery/command"; static const char *LOG_FILE = "/cache/recovery/log"; @@ -1395,6 +1401,33 @@ static void set_retry_bootloader_message(int retry_count, int argc, char** argv) } } +static bool bootreason_in_blacklist() { + char bootreason[PROPERTY_VALUE_MAX]; + if (property_get("ro.boot.bootreason", bootreason, nullptr) > 0) { + for (const auto& str : bootreason_blacklist) { + if (strcasecmp(str.c_str(), bootreason) == 0) { + return true; + } + } + } + return false; +} + +static void log_failure_code(ErrorCode code, const char *update_package) { + std::vector<std::string> log_buffer = { + update_package, + "0", // install result + "error: " + std::to_string(code), + }; + std::string log_content = android::base::Join(log_buffer, "\n"); + if (!android::base::WriteStringToFile(log_content, TEMPORARY_INSTALL_FILE)) { + PLOG(ERROR) << "failed to write " << TEMPORARY_INSTALL_FILE; + } + + // Also write the info into last_log. + LOG(INFO) << log_content; +} + static ssize_t logbasename( log_id_t /* logId */, char /* prio */, @@ -1620,19 +1653,12 @@ int main(int argc, char **argv) { BATTERY_OK_PERCENTAGE); // Log the error code to last_install when installation skips due to // low battery. - std::vector<std::string> log_buffer = { - update_package, - "0", // install result - "error: " + std::to_string(kLowBattery), - }; - std::string log_content = android::base::Join(log_buffer, "\n"); - if (!android::base::WriteStringToFile(log_content, LAST_INSTALL_FILE)) { - PLOG(ERROR) << "failed to write " << LAST_INSTALL_FILE; - } - - // Also write the info into last_log. - LOG(INFO) << log_content; - + log_failure_code(kLowBattery, update_package); + status = INSTALL_SKIPPED; + } else if (bootreason_in_blacklist()) { + // Skip update-on-reboot when bootreason is kernel_panic or similar + ui->Print("bootreason is in the blacklist; skip OTA installation\n"); + log_failure_code(kBootreasonInBlacklist, update_package); status = INSTALL_SKIPPED; } else { status = install_package(update_package, &should_wipe_cache, |