diff options
Diffstat (limited to '')
-rw-r--r-- | common.h | 5 | ||||
-rw-r--r-- | install.cpp | 2 | ||||
-rw-r--r-- | install.h | 3 | ||||
-rw-r--r-- | print_sha1.h | 4 | ||||
-rw-r--r-- | recovery.cpp | 110 | ||||
-rw-r--r-- | roots.h | 2 | ||||
-rw-r--r-- | verifier.cpp | 7 |
7 files changed, 63 insertions, 70 deletions
@@ -17,15 +17,16 @@ #ifndef RECOVERY_COMMON_H #define RECOVERY_COMMON_H -#include <stdbool.h> #include <stdio.h> #include <stdarg.h> #define STRINGIFY(x) #x #define EXPAND(x) STRINGIFY(x) +class RecoveryUI; + +extern RecoveryUI* ui; extern bool modified_flash; -typedef struct fstab_rec Volume; // fopen a file, mounting volumes and making parent dirs as necessary. FILE* fopen_path(const char *path, const char *mode); diff --git a/install.cpp b/install.cpp index fada2de66..dd6ed81cf 100644 --- a/install.cpp +++ b/install.cpp @@ -47,8 +47,6 @@ #include "ui.h" #include "verifier.h" -extern RecoveryUI* ui; - #define ASSUMED_UPDATE_BINARY_NAME "META-INF/com/google/android/update-binary" static constexpr const char* AB_OTA_PAYLOAD_PROPERTIES = "payload_properties.txt"; static constexpr const char* AB_OTA_PAYLOAD = "payload.bin"; @@ -20,10 +20,9 @@ #include <string> #include <ziparchive/zip_archive.h> -#include "common.h" - enum { INSTALL_SUCCESS, INSTALL_ERROR, INSTALL_CORRUPT, INSTALL_NONE, INSTALL_SKIPPED, INSTALL_RETRY }; + // Install the package specified by root_path. If INSTALL_SUCCESS is // returned and *wipe_cache is true on exit, caller should wipe the // cache partition. diff --git a/print_sha1.h b/print_sha1.h index c7c1f3651..1f8589519 100644 --- a/print_sha1.h +++ b/print_sha1.h @@ -20,7 +20,7 @@ #include <stdint.h> #include <string> -#include "openssl/sha.h" +#include <openssl/sha.h> static std::string print_sha1(const uint8_t* sha1, size_t len) { const char* hex = "0123456789abcdef"; @@ -41,7 +41,7 @@ static std::string short_sha1(const uint8_t sha1[SHA_DIGEST_LENGTH]) { } static std::string print_hex(const uint8_t* bytes, size_t len) { - return print_sha1(bytes, len); + return print_sha1(bytes, len); } #endif // RECOVERY_PRINT_SHA1_H diff --git a/recovery.cpp b/recovery.cpp index 4d1ad1df2..4079927e7 100644 --- a/recovery.cpp +++ b/recovery.cpp @@ -69,8 +69,6 @@ #include "ui.h" #include "screen_ui.h" -struct selabel_handle *sehandle; - static const struct option OPTIONS[] = { { "update_package", required_argument, NULL, 'u' }, { "retry_count", required_argument, NULL, 'n' }, @@ -119,15 +117,18 @@ static const int BATTERY_READ_TIMEOUT_IN_SEC = 10; // So we should check battery with a slightly lower limitation. static const int BATTERY_OK_PERCENTAGE = 20; static const int BATTERY_WITH_CHARGER_OK_PERCENTAGE = 15; -constexpr const char* RECOVERY_WIPE = "/etc/recovery.wipe"; +static constexpr const char* RECOVERY_WIPE = "/etc/recovery.wipe"; +static constexpr const char* DEFAULT_LOCALE = "en_US"; -RecoveryUI* ui = NULL; -static const char* locale = "en_US"; -char* stage = NULL; -char* reason = NULL; -bool modified_flash = false; +static std::string locale; +static const char* stage = nullptr; +static const char* reason = nullptr; static bool has_cache = false; +RecoveryUI* ui = nullptr; +bool modified_flash = false; +struct selabel_handle* sehandle; + /* * The recovery tool communicates with the main system through /cache files. * /cache/recovery/command - INPUT - command line for tool, one arg per line @@ -206,6 +207,9 @@ 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 (fsync(fileno(fp)) == -1) { + PLOG(ERROR) << "Failed to fsync " << name; + } if (ferror(fp)) { PLOG(ERROR) << "Error in " << name; } @@ -515,24 +519,18 @@ static void copy_logs() { // clear the recovery command and prepare to boot a (hopefully working) system, // copy our log file to cache as well (for the system to read). This function is // idempotent: call it as many times as you like. -static void -finish_recovery() { +static void finish_recovery() { // Save the locale to cache, so if recovery is next started up // without a --locale argument (eg, directly from the bootloader) // it will use the last-known locale. - if (locale != NULL) { - size_t len = strlen(locale); - __pmsg_write(LOCALE_FILE, locale, len); - if (has_cache) { - LOG(INFO) << "Saving locale \"" << locale << "\""; - FILE* fp = fopen_path(LOCALE_FILE, "w"); - if (fp != NULL) { - fwrite(locale, 1, len, fp); - fflush(fp); - fsync(fileno(fp)); - check_and_fclose(fp, LOCALE_FILE); - } + if (!locale.empty() && has_cache) { + LOG(INFO) << "Saving locale \"" << locale << "\""; + + FILE* fp = fopen_path(LOCALE_FILE, "w"); + if (!android::base::WriteStringToFd(locale, fileno(fp))) { + PLOG(ERROR) << "Failed to save locale to " << LOCALE_FILE; } + check_and_fclose(fp, LOCALE_FILE); } copy_logs(); @@ -1282,40 +1280,32 @@ print_property(const char *key, const char *name, void *cookie) { printf("%s=%s\n", key, name); } -static void -load_locale_from_cache() { - FILE* fp = fopen_path(LOCALE_FILE, "r"); - char buffer[80]; - if (fp != NULL) { - fgets(buffer, sizeof(buffer), fp); - int j = 0; - unsigned int i; - for (i = 0; i < sizeof(buffer) && buffer[i]; ++i) { - if (!isspace(buffer[i])) { - buffer[j++] = buffer[i]; - } - } - buffer[j] = 0; - locale = strdup(buffer); - check_and_fclose(fp, LOCALE_FILE); +static std::string load_locale_from_cache() { + if (ensure_path_mounted(LOCALE_FILE) != 0) { + LOG(ERROR) << "Can't mount " << LOCALE_FILE; + return ""; } -} -static RecoveryUI* gCurrentUI = NULL; + std::string content; + if (!android::base::ReadFileToString(LOCALE_FILE, &content)) { + PLOG(ERROR) << "Can't read " << LOCALE_FILE; + return ""; + } -void -ui_print(const char* format, ...) { - char buffer[256]; + return android::base::Trim(content); +} +void ui_print(const char* format, ...) { + std::string buffer; va_list ap; va_start(ap, format); - vsnprintf(buffer, sizeof(buffer), format, ap); + android::base::StringAppendV(&buffer, format, ap); va_end(ap); - if (gCurrentUI != NULL) { - gCurrentUI->Print("%s", buffer); + if (ui != nullptr) { + ui->Print("%s", buffer.c_str()); } else { - fputs(buffer, stdout); + fputs(buffer.c_str(), stdout); } } @@ -1324,8 +1314,8 @@ 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); + if (severity >= android::base::ERROR && ui != nullptr) { + ui->Print("E:%s\n", message); } else { fprintf(stdout, "%c:%s\n", log_characters[severity], message); } @@ -1421,7 +1411,7 @@ static void log_failure_code(ErrorCode code, const char *update_package) { }; 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; + PLOG(ERROR) << "failed to write " << TEMPORARY_INSTALL_FILE; } // Also write the info into last_log. @@ -1573,18 +1563,24 @@ int main(int argc, char **argv) { } } - if (locale == nullptr && has_cache) { - load_locale_from_cache(); + if (locale.empty()) { + if (has_cache) { + locale = load_locale_from_cache(); + } + + if (locale.empty()) { + locale = DEFAULT_LOCALE; + } } - printf("locale is [%s]\n", locale); + + printf("locale is [%s]\n", locale.c_str()); printf("stage is [%s]\n", stage); printf("reason is [%s]\n", reason); Device* device = make_device(); ui = device->GetUI(); - gCurrentUI = ui; - ui->SetLocale(locale); + ui->SetLocale(locale.c_str()); ui->Init(); // Set background string to "installing security update" for security update, // otherwise set it to "installing system update". @@ -1599,7 +1595,7 @@ int main(int argc, char **argv) { if (show_text) ui->ShowText(true); struct selinux_opt seopts[] = { - { SELABEL_OPT_PATH, "/file_contexts" } + { SELABEL_OPT_PATH, "/file_contexts" } }; sehandle = selabel_open(SELABEL_CTX_FILE, seopts, 1); @@ -1771,7 +1767,7 @@ int main(int argc, char **argv) { break; } while (true) { - pause(); + pause(); } // Should be unreachable. return EXIT_SUCCESS; @@ -17,7 +17,7 @@ #ifndef RECOVERY_ROOTS_H_ #define RECOVERY_ROOTS_H_ -#include "common.h" +typedef struct fstab_rec Volume; // Load and parse volume data from /etc/recovery.fstab. void load_volume_table(); diff --git a/verifier.cpp b/verifier.cpp index 82cdd3bc7..44098f70e 100644 --- a/verifier.cpp +++ b/verifier.cpp @@ -14,9 +14,11 @@ * limitations under the License. */ +#include "verifier.h" + #include <errno.h> -#include <malloc.h> #include <stdio.h> +#include <stdlib.h> #include <string.h> #include <algorithm> @@ -31,9 +33,6 @@ #include "common.h" #include "print_sha1.h" #include "ui.h" -#include "verifier.h" - -extern RecoveryUI* ui; static constexpr size_t MiB = 1024 * 1024; |