brianhansonxyz/vpnhotspotmod
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Use /data if possible

Browse Source
This commit is contained in:
Mygod
2020-08-07 09:53:08 +08:00
parent 4e9561fc86
commit 9fae52277e
1 changed files with 29 additions and 19 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
mobile/src/main/java/be/mygod/librootkotlinx/RootServer.kt
View File

@@ -157,12 +157,21 @@ class RootServer @JvmOverloads constructor(private val warnLogger: (String) -> U
}
val token2 = UUID.randomUUID().toString()
val uuid by lazy {
val persistence = File(context.codeCacheDir, ".librootkotlinx-uuid")
val uuid = context.packageName + '@' + if (persistence.canRead()) persistence.readText() else {
context.packageName + '@' + if (persistence.canRead()) persistence.readText() else {
UUID.randomUUID().toString().also { persistence.writeText(it) }
}
}
// to workaround Samsung's stupid kernel patch, we need to relocate outside of /data: https://github.com/Chainfire/librootjava/issues/19
val (baseDir, relocated) = if (Build.VERSION.SDK_INT < 29) "/dev" to "/dev/app_process_$uuid" else {
val cachePath = context.codeCacheDir.canonicalPath
if (cachePath.startsWith("/data/")) {
val relocated = File(context.codeCacheDir, "relocated")
relocated.mkdir()
check(relocated.isDirectory)
relocated.absolutePath to File(relocated, "app_process").absolutePath
} else {
val apexPath = "/apex/$uuid"
writer.writeBytes("[ -d $apexPath ] || " +
"mkdir $apexPath && " +
@@ -180,6 +189,7 @@ class RootServer @JvmOverloads constructor(private val warnLogger: (String) -> U
"cat $masterLdConfig >>$ldConfig || exit 1\n")
"$apexPath/bin" to "$apexPath/bin/app_process"
}
}
writer.writeBytes("[ -f $relocated ] || " +
"mkdir -p $baseDir && " +
"cp /proc/${android.os.Process.myPid()}/exe $relocated && " +