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-rw-r--r--install.cpp7
-rw-r--r--ui.cpp26
-rw-r--r--ui.h8
-rw-r--r--updater/install.c11
4 files changed, 48 insertions, 4 deletions
diff --git a/install.cpp b/install.cpp
index 0bd7945c4..0f059602a 100644
--- a/install.cpp
+++ b/install.cpp
@@ -160,6 +160,11 @@ try_update_binary(const char *path, ZipArchive *zip, int* wipe_cache) {
*wipe_cache = 1;
} else if (strcmp(command, "clear_display") == 0) {
ui->SetBackground(RecoveryUI::NONE);
+ } else if (strcmp(command, "enable_reboot") == 0) {
+ // packages can explicitly request that they want the user
+ // to be able to reboot during installation (useful for
+ // debugging packages that don't exit).
+ ui->SetEnableReboot(true);
} else {
LOGE("unknown command [%s]\n", command);
}
@@ -236,7 +241,9 @@ really_install_package(const char *path, int* wipe_cache)
/* Verify and install the contents of the package.
*/
ui->Print("Installing update...\n");
+ ui->SetEnableReboot(false);
int result = try_update_binary(path, &zip, wipe_cache);
+ ui->SetEnableReboot(true);
sysReleaseMap(&map);
diff --git a/ui.cpp b/ui.cpp
index 091012f29..c8f08cdd1 100644
--- a/ui.cpp
+++ b/ui.cpp
@@ -49,12 +49,14 @@ RecoveryUI::RecoveryUI() :
key_last_down(-1),
key_long_press(false),
key_down_count(0),
+ enable_reboot(true),
consecutive_power_keys(0),
consecutive_alternate_keys(0),
last_key(-1) {
pthread_mutex_init(&key_queue_mutex, NULL);
pthread_cond_init(&key_queue_cond, NULL);
self = this;
+ memset(key_pressed, 0, sizeof(key_pressed));
}
void RecoveryUI::Init() {
@@ -116,6 +118,7 @@ int RecoveryUI::input_callback(int fd, uint32_t epevents, void* data)
void RecoveryUI::process_key(int key_code, int updown) {
bool register_key = false;
bool long_press = false;
+ bool reboot_enabled;
pthread_mutex_lock(&key_queue_mutex);
key_pressed[key_code] = updown;
@@ -137,6 +140,7 @@ void RecoveryUI::process_key(int key_code, int updown) {
}
key_last_down = -1;
}
+ reboot_enabled = enable_reboot;
pthread_mutex_unlock(&key_queue_mutex);
if (register_key) {
@@ -150,7 +154,9 @@ void RecoveryUI::process_key(int key_code, int updown) {
break;
case RecoveryUI::REBOOT:
- android_reboot(ANDROID_RB_RESTART, 0, 0);
+ if (reboot_enabled) {
+ android_reboot(ANDROID_RB_RESTART, 0, 0);
+ }
break;
case RecoveryUI::ENQUEUE:
@@ -281,9 +287,15 @@ RecoveryUI::KeyAction RecoveryUI::CheckKey(int key) {
}
if (key == KEY_POWER) {
- ++consecutive_power_keys;
- if (consecutive_power_keys >= 7) {
- return REBOOT;
+ pthread_mutex_lock(&key_queue_mutex);
+ bool reboot_enabled = enable_reboot;
+ pthread_mutex_unlock(&key_queue_mutex);
+
+ if (reboot_enabled) {
+ ++consecutive_power_keys;
+ if (consecutive_power_keys >= 7) {
+ return REBOOT;
+ }
}
} else {
consecutive_power_keys = 0;
@@ -311,3 +323,9 @@ void RecoveryUI::NextCheckKeyIsLong(bool is_long_press) {
void RecoveryUI::KeyLongPress(int key) {
}
+
+void RecoveryUI::SetEnableReboot(bool enabled) {
+ pthread_mutex_lock(&key_queue_mutex);
+ enable_reboot = enabled;
+ pthread_mutex_unlock(&key_queue_mutex);
+}
diff --git a/ui.h b/ui.h
index faa0acd46..31a8a7fb1 100644
--- a/ui.h
+++ b/ui.h
@@ -93,6 +93,13 @@ class RecoveryUI {
// be called with "true".
virtual void KeyLongPress(int key);
+ // Normally in recovery there's a key sequence that triggers
+ // immediate reboot of the device, regardless of what recovery is
+ // doing (with the default CheckKey implementation, it's pressing
+ // the power button 7 times in row). Call this to enable or
+ // disable that feature. It is enabled by default.
+ virtual void SetEnableReboot(bool enabled);
+
// --- menu display ---
// Display some header text followed by a menu of items, which appears
@@ -121,6 +128,7 @@ private:
int key_last_down; // under key_queue_mutex
bool key_long_press; // under key_queue_mutex
int key_down_count; // under key_queue_mutex
+ bool enable_reboot; // under key_queue_mutex
int rel_sum;
int consecutive_power_keys;
diff --git a/updater/install.c b/updater/install.c
index 8defc7720..e1071c90c 100644
--- a/updater/install.c
+++ b/updater/install.c
@@ -1640,6 +1640,15 @@ Value* WipeBlockDeviceFn(const char* name, State* state, int argc, Expr* argv[])
return StringValue(strdup(success ? "t" : ""));
}
+Value* EnableRebootFn(const char* name, State* state, int argc, Expr* argv[]) {
+ if (argc != 0) {
+ return ErrorAbort(state, "%s() expects no args, got %d", name, argc);
+ }
+ UpdaterInfo* ui = (UpdaterInfo*)(state->cookie);
+ fprintf(ui->cmd_pipe, "enable_reboot\n");
+ return StringValue(strdup("t"));
+}
+
void RegisterInstallFunctions() {
RegisterFunction("mount", MountFn);
RegisterFunction("is_mounted", IsMountedFn);
@@ -1689,4 +1698,6 @@ void RegisterInstallFunctions() {
RegisterFunction("reboot_now", RebootNowFn);
RegisterFunction("get_stage", GetStageFn);
RegisterFunction("set_stage", SetStageFn);
+
+ RegisterFunction("enable_reboot", EnableRebootFn);
}