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android: load native hook from split apks when base fails

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This commit is contained in:
Kavish Devar
2026-04-27 10:08:05 +05:30
parent cb246d1287
commit 23193ceb39
2 changed files with 33 additions and 4 deletions
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4
android/app/build.gradle.kts
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@@ -1,6 +1,6 @@
import java.util.Properties import java.util.Properties
val appVersionName = "0.2.4" val appVersionName = "0.2.5"
plugins { plugins {
alias(libs.plugins.android.application) alias(libs.plugins.android.application)
@@ -30,7 +30,7 @@ android {
applicationId = "me.kavishdevar.librepods" applicationId = "me.kavishdevar.librepods"
minSdk = 33 minSdk = 33
targetSdk = 37 targetSdk = 37
versionCode = 40 versionCode = 41
versionName = appVersionName versionName = appVersionName
} }
buildTypes { buildTypes {

33
android/app/src/xposed/java/me/kavishdevar/librepods/utils/KotlinModule.kt
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@@ -20,6 +20,7 @@ class KotlinModule: XposedModule() {
log(Log.INFO, TAG, "framework: $frameworkName($frameworkVersionCode) API $apiVersion") log(Log.INFO, TAG, "framework: $frameworkName($frameworkVersionCode) API $apiVersion")
} }
@SuppressLint("UnsafeDynamicallyLoadedCode")
override fun onPackageLoaded(param: PackageLoadedParam) { override fun onPackageLoaded(param: PackageLoadedParam) {
log(Log.INFO, TAG, "onPackageLoaded :: ${param.packageName}") log(Log.INFO, TAG, "onPackageLoaded :: ${param.packageName}")
@@ -27,8 +28,36 @@ class KotlinModule: XposedModule() {
log(Log.INFO, TAG, "Bluetooth app detected, hooking l2c_fcr_chk_chan_modes") log(Log.INFO, TAG, "Bluetooth app detected, hooking l2c_fcr_chk_chan_modes")
try { try {
if (param.isFirstPackage) { if (param.isFirstPackage) {
log(Log.INFO, TAG, "Loading native library for Bluetooth hook") val abi = android.os.Build.SUPPORTED_ABIS.first()
System.loadLibrary("l2c_fcr_hook") val soName = "libl2c_fcr_hook.so"
val candidates = buildList {
add("${moduleApplicationInfo.sourceDir}!/lib/$abi/$soName")
moduleApplicationInfo.splitSourceDirs?.forEach { split ->
add("$split!/lib/$abi/$soName")
}
}
var loaded = false
for (path in candidates) {
try {
log(Log.INFO, TAG, "Trying to load native lib from $path")
System.load(path)
log(Log.INFO, TAG, "Loaded native lib from $path")
loaded = true
break
} catch (e: Throwable) {
log(Log.WARN, TAG, "Failed to load from $path: ${e.message}")
}
}
if (!loaded) {
log(Log.ERROR, TAG, "Could not load $soName from base or splits")
return
}
val remotePrefValue = getRemotePreferences("me.kavishdevar.librepods").getBoolean("vendor_id_hook", false) val remotePrefValue = getRemotePreferences("me.kavishdevar.librepods").getBoolean("vendor_id_hook", false)
log(Log.INFO, TAG, "sdp hook enabled (remote pref): $remotePrefValue") log(Log.INFO, TAG, "sdp hook enabled (remote pref): $remotePrefValue")
NativeBridge.setSdpHook(remotePrefValue) NativeBridge.setSdpHook(remotePrefValue)