diff options
Diffstat (limited to 'recovery.cpp')
| -rw-r--r-- | recovery.cpp | 45 |
1 files changed, 36 insertions, 9 deletions
diff --git a/recovery.cpp b/recovery.cpp index c0f5a386a..0c9c1472b 100644 --- a/recovery.cpp +++ b/recovery.cpp @@ -89,6 +89,12 @@ 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"; @@ -1390,6 +1396,30 @@ 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) { + FILE* install_log = fopen_path(TEMPORARY_INSTALL_FILE, "w"); + if (install_log != nullptr) { + fprintf(install_log, "%s\n", update_package); + fprintf(install_log, "0\n"); + fprintf(install_log, "error: %d\n", code); + fclose(install_log); + } else { + LOGE("failed to open last_install: %s\n", strerror(errno)); + } +} + static ssize_t logbasename( log_id_t /* logId */, char /* prio */, @@ -1611,15 +1641,12 @@ int main(int argc, char **argv) { BATTERY_OK_PERCENTAGE); // Log the error code to last_install when installation skips due to // low battery. - FILE* install_log = fopen_path(LAST_INSTALL_FILE, "w"); - if (install_log != nullptr) { - fprintf(install_log, "%s\n", update_package); - fprintf(install_log, "0\n"); - fprintf(install_log, "error: %d\n", kLowBattery); - fclose(install_log); - } else { - LOGE("failed to open last_install: %s\n", strerror(errno)); - } + 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, |