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Fix binder transaction overflow in RootPackageManager

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Fetch installed packages in chunks of 50 to avoid exceeding the 1MB binder transaction limit on devices with many apps.
This commit is contained in:
世界
2026-01-02 01:00:30 +08:00
parent 6464348e78
commit 4a2ffcd080
3 changed files with 19 additions and 4 deletions
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2
app/src/minApi23/aidl/io/nekohasekai/sfa/vendor/IRootPackageManager.aidl vendored
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@@ -3,5 +3,5 @@ package io.nekohasekai.sfa.vendor;
import android.content.pm.PackageInfo; import android.content.pm.PackageInfo;
interface IRootPackageManager { interface IRootPackageManager {
List<PackageInfo> getInstalledPackages(int flags); List<PackageInfo> getInstalledPackages(int flags, int offset, int limit);
} }

12
app/src/minApi23/java/io/nekohasekai/sfa/vendor/RootPackageManager.kt vendored
View File

@@ -91,8 +91,18 @@ object RootPackageManager {
} }
} }
private const val CHUNK_SIZE = 50
suspend fun getInstalledPackages(flags: Int): List<PackageInfo> { suspend fun getInstalledPackages(flags: Int): List<PackageInfo> {
val svc = bindService() val svc = bindService()
return svc.getInstalledPackages(flags) val result = mutableListOf<PackageInfo>()
var offset = 0
while (true) {
val chunk = svc.getInstalledPackages(flags, offset, CHUNK_SIZE)
if (chunk.isEmpty()) break
result.addAll(chunk)
offset += chunk.size
}
return result
} }
} }

9
app/src/minApi23/java/io/nekohasekai/sfa/vendor/RootPackageManagerService.kt vendored
View File

@@ -10,8 +10,8 @@ import com.topjohnwu.superuser.ipc.RootService
class RootPackageManagerService : RootService() { class RootPackageManagerService : RootService() {
private val binder = object : IRootPackageManager.Stub() { private val binder = object : IRootPackageManager.Stub() {
override fun getInstalledPackages(flags: Int): List<PackageInfo> { override fun getInstalledPackages(flags: Int, offset: Int, limit: Int): List<PackageInfo> {
return if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) { val allPackages = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) {
packageManager.getInstalledPackages( packageManager.getInstalledPackages(
PackageManager.PackageInfoFlags.of(flags.toLong()) PackageManager.PackageInfoFlags.of(flags.toLong())
) )
@@ -19,6 +19,11 @@ class RootPackageManagerService : RootService() {
@Suppress("DEPRECATION") @Suppress("DEPRECATION")
packageManager.getInstalledPackages(flags) packageManager.getInstalledPackages(flags)
} }
val endIndex = minOf(offset + limit, allPackages.size)
if (offset >= allPackages.size) {
return emptyList()
}
return allPackages.subList(offset, endIndex)
} }
} }