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-rw-r--r--recovery.cpp26
1 files changed, 20 insertions, 6 deletions
diff --git a/recovery.cpp b/recovery.cpp
index b24efa963..173baac16 100644
--- a/recovery.cpp
+++ b/recovery.cpp
@@ -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) {