PawletOS/android_bootable_recovery
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Adding support for quiescent reboot to recovery

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Bug: 37401320
Test: build and push OTA and hit adb reboot recovery,quiescent. The screen should remain off throughout the upgrade process.

(cherry picked from commit 8706a98aa6)

Change-Id: I79789a151f6faafda8ecc6198c2182cc2a91da70
This commit is contained in:
Dmitri Plotnikov
2017-04-18 08:28:26 -07:00
parent b4c0de6c7b
commit ed9db0fd73
4 changed files with 27 additions and 8 deletions
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2
common.h
View File

@@ -43,4 +43,6 @@ void ui_print(const char* format, ...);
bool is_ro_debuggable();
bool reboot(const std::string& command);
#endif // RECOVERY_COMMON_H

26
recovery.cpp
View File

@@ -209,6 +209,14 @@ bool is_ro_debuggable() {
return android::base::GetBoolProperty("ro.debuggable", false);
}
bool reboot(const std::string& command) {
std::string cmd = command;
if (android::base::GetBoolProperty("ro.boot.quiescent", false)) {
cmd += ",quiescent";
}
return android::base::SetProperty(ANDROID_RB_PROPERTY, cmd);
}
static void redirect_stdio(const char* filename) {
int pipefd[2];
if (pipe(pipefd) == -1) {
@@ -1449,12 +1457,18 @@ int main(int argc, char **argv) {
printf("reason is [%s]\n", reason);
Device* device = make_device();
ui = device->GetUI();
if (android::base::GetBoolProperty("ro.boot.quiescent", false)) {
printf("Quiescent recovery mode.\n");
ui = new StubRecoveryUI();
} else {
ui = device->GetUI();
if (!ui->Init(locale)) {
printf("Failed to initialize UI, use stub UI instead.");
ui = new StubRecoveryUI();
if (!ui->Init(locale)) {
printf("Failed to initialize UI, use stub UI instead.\n");
ui = new StubRecoveryUI();
}
}
// Set background string to "installing security update" for security update,
// otherwise set it to "installing system update".
ui->SetSystemUpdateText(security_update);
@@ -1526,7 +1540,7 @@ int main(int argc, char **argv) {
ui->Print("Retry attempt %d\n", retry_count);
// Reboot and retry the update
if (!android::base::SetProperty(ANDROID_RB_PROPERTY, "reboot,recovery")) {
if (!reboot("reboot,recovery")) {
ui->Print("Reboot failed\n");
} else {
while (true) {
@@ -1623,7 +1637,7 @@ int main(int argc, char **argv) {
default:
ui->Print("Rebooting...\n");
android::base::SetProperty(ANDROID_RB_PROPERTY, "reboot,");
reboot("reboot,");
break;
}
while (true) {

2
ui.cpp
View File

@@ -227,7 +227,7 @@ void RecoveryUI::ProcessKey(int key_code, int updown) {
case RecoveryUI::REBOOT:
if (reboot_enabled) {
android::base::SetProperty(ANDROID_RB_PROPERTY, "reboot,");
reboot("reboot,");
while (true) { pause(); }
}
break;

5
updater/install.cpp
View File

@@ -890,7 +890,10 @@ Value* RebootNowFn(const char* name, State* state, const std::vector<std::unique
return StringValue("");
}
const std::string reboot_cmd = "reboot," + property;
std::string reboot_cmd = "reboot," + property;
if (android::base::GetBoolProperty("ro.boot.quiescent", false)) {
reboot_cmd += ",quiescent";
}
android::base::SetProperty(ANDROID_RB_PROPERTY, reboot_cmd);
sleep(5);