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author | Elliott Hughes <enh@google.com> | 2015-06-10 23:28:45 +0200 |
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committer | Android Git Automerger <android-git-automerger@android.com> | 2015-06-10 23:28:45 +0200 |
commit | e21ff08ea6a94bcd751a3cb0e6123275e0f18a2b (patch) | |
tree | fcfc300d139ccddd9de4219453358f39e9f5e9b2 | |
parent | am 280cb6e9: Merge "Zero blocks before BLKDISCARD" (diff) | |
parent | Merge "Split WipeData into PreWipeData and PostWipeData." (diff) | |
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Diffstat (limited to '')
-rw-r--r-- | device.h | 17 | ||||
-rw-r--r-- | recovery.cpp | 29 |
2 files changed, 22 insertions, 24 deletions
@@ -91,13 +91,16 @@ class Device { static const int kHighlightDown = -3; static const int kInvokeItem = -4; - // Called when we do a wipe data/factory reset operation (either via a - // reboot from the main system with the --wipe_data flag, or when the - // user boots into recovery manually and selects the option from the - // menu.) Can perform whatever device-specific wiping actions are - // needed. Return 0 on success. The userdata and cache partitions - // are erased AFTER this returns (whether it returns success or not). - virtual int WipeData() { return 0; } + // Called before and after we do a wipe data/factory reset operation, + // either via a reboot from the main system with the --wipe_data flag, + // or when the user boots into recovery image manually and selects the + // option from the menu, to perform whatever device-specific wiping + // actions are needed. + // Return true on success; returning false from PreWipeData will prevent + // the regular wipe, and returning false from PostWipeData will cause + // the wipe to be considered a failure. + virtual bool PreWipeData() { return true; } + virtual bool PostWipeData() { return true; } private: RecoveryUI* ui_; diff --git a/recovery.cpp b/recovery.cpp index 76149cd98..6cda10c21 100644 --- a/recovery.cpp +++ b/recovery.cpp @@ -421,8 +421,7 @@ typedef struct _saved_log_file { struct _saved_log_file* next; } saved_log_file; -static int -erase_volume(const char *volume) { +static bool erase_volume(const char* volume) { bool is_cache = (strcmp(volume, CACHE_ROOT) == 0); ui->SetBackground(RecoveryUI::ERASING); @@ -503,7 +502,7 @@ erase_volume(const char *volume) { copy_logs(); } - return result; + return (result == 0); } static int @@ -677,13 +676,13 @@ static bool wipe_data(int should_confirm, Device* device) { modified_flash = true; ui->Print("\n-- Wiping data...\n"); - if (device->WipeData() == 0 && erase_volume("/data") == 0 && erase_volume("/cache") == 0) { - ui->Print("Data wipe complete.\n"); - return true; - } else { - ui->Print("Data wipe failed.\n"); - return false; - } + bool success = + device->PreWipeData() && + erase_volume("/data") && + erase_volume("/cache") && + device->PostWipeData(); + ui->Print("Data wipe %s.\n", success ? "complete" : "failed"); + return success; } // Return true on success. @@ -695,13 +694,9 @@ static bool wipe_cache(bool should_confirm, Device* device) { modified_flash = true; ui->Print("\n-- Wiping cache...\n"); - if (erase_volume("/cache") == 0) { - ui->Print("Cache wipe complete.\n"); - return true; - } else { - ui->Print("Cache wipe failed.\n"); - return false; - } + bool success = erase_volume("/cache"); + ui->Print("Cache wipe %s.\n", success ? "complete" : "failed"); + return success; } static void choose_recovery_file(Device* device) { |