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Use linkToDeath for PackageManager resilience #29

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beakthoven merged 1 commit into from
Aug 29, 2025
Merged

Use linkToDeath for PackageManager resilience #29

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15 changes: 12 additions & 3 deletions app/src/main/java/io/github/beakthoven/TrickyStoreOSS/core/config/Config.kt
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Original file line number Diff line number Diff line change
Expand Up @@ -7,6 +7,7 @@ package io.github.beakthoven.TrickyStoreOSS.core.config

import android.content.pm.IPackageManager
import android.os.FileObserver
import android.os.IBinder
import android.os.IInterface
import android.os.ServiceManager
import io.github.beakthoven.TrickyStoreOSS.CertificateHacker
Expand Down Expand Up @@ -127,10 +128,18 @@ object Config {
}

private var iPm: IPackageManager? = null
private val packageManagerDeathRecipient = object : IBinder.DeathRecipient {
override fun binderDied() {
(iPm as? IInterface)?.asBinder()?.unlinkToDeath(this, 0)
iPm = null
}
}

fun getPm(): IPackageManager? {
if (iPm == null || (iPm as? IInterface)?.asBinder()?.pingBinder() != true) {
iPm = IPackageManager.Stub.asInterface(ServiceManager.getService("package"))
if (iPm == null) {
val binder = ServiceManager.getService("package")
binder.linkToDeath(packageManagerDeathRecipient, 0)
iPm = IPackageManager.Stub.asInterface(binder)
}
return iPm
}
Expand Down Expand Up @@ -208,4 +217,4 @@ data class CustomPatchLevel(
val vendor: String? = null,
val boot: String? = null,
val all: String? = null
)
)