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Try both p2p_supplicant.conf paths for Project Treble

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This commit is contained in:
Mygod
2019-01-06 01:10:40 +08:00
parent 0374b93a64
commit e6943c69dd
4 changed files with 25 additions and 23 deletions
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15
mobile/src/main/java/be/mygod/vpnhotspot/net/wifi/P2pSupplicantConfiguration.kt
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@@ -15,11 +15,11 @@ import java.io.File
class P2pSupplicantConfiguration(private val group: WifiP2pGroup, ownerAddress: String?) {
companion object {
private const val TAG = "P2pSupplicantConfiguration"
private const val CONF_PATH_TREBLE = "/data/vendor/wifi/wpa/p2p_supplicant.conf"
private const val CONF_PATH_LEGACY = "/data/misc/wifi/p2p_supplicant.conf"
private val networkParser =
"^(bssid=(([0-9a-fA-F]{2}:){5}[0-9a-fA-F]{2})|psk=(ext:|\"(.*)\"|[0-9a-fA-F]{64}\$))".toRegex()
private val whitespaceMatcher = "\\s+".toRegex()
private val confPath = if (Build.VERSION.SDK_INT >= 28)
"/data/vendor/wifi/wpa/p2p_supplicant.conf" else "/data/misc/wifi/p2p_supplicant.conf"
}
private class NetworkBlock : ArrayList<String>() {
@@ -46,7 +46,10 @@ class P2pSupplicantConfiguration(private val group: WifiP2pGroup, ownerAddress:
RootSession.use {
val result = ArrayList<Any>()
var target: NetworkBlock? = null
val parser = Parser(it.execOutUnjoined("cat $confPath"))
val command = "cat $CONF_PATH_TREBLE || cat $CONF_PATH_LEGACY"
val shell = it.execQuiet(command)
it.checkOutput(command, shell, false, false)
val parser = Parser(shell.out)
try {
while (parser.next()) {
if (parser.trimmed.startsWith("network={")) {
@@ -77,7 +80,7 @@ class P2pSupplicantConfiguration(private val group: WifiP2pGroup, ownerAddress:
}
} else result.add(parser.line)
}
Pair(result, target!!)
Triple(result, target!!, shell.err.isNotEmpty())
} catch (e: RuntimeException) {
DebugHelper.setString(TAG, parser.lines.joinToString("\n"))
DebugHelper.setString("$TAG.ownerAddress", ownerAddress)
@@ -89,7 +92,7 @@ class P2pSupplicantConfiguration(private val group: WifiP2pGroup, ownerAddress:
val psk = group.passphrase ?: content.second.psk!!
fun update(ssid: String, psk: String) {
val (lines, block) = content
val (lines, block, legacy) = content
block[block.ssidLine!!] = "\tssid=" + ssid.toByteArray()
.joinToString("") { (it.toInt() and 255).toString(16).padStart(2, '0') }
block[block.pskLine!!] = "\tpsk=\"$psk\"" // no control chars or weird stuff
@@ -100,7 +103,7 @@ class P2pSupplicantConfiguration(private val group: WifiP2pGroup, ownerAddress:
}
// pkill not available on Lollipop. Source: https://android.googlesource.com/platform/system/core/+/master/shell_and_utilities/README.md
RootSession.use {
it.exec("cat ${tempFile.absolutePath} > $confPath")
it.exec("cat ${tempFile.absolutePath} > ${if (legacy) CONF_PATH_LEGACY else CONF_PATH_TREBLE}")
if (Build.VERSION.SDK_INT >= 23) it.exec("pkill wpa_supplicant") else {
val result = it.execOut("ps | grep wpa_supplicant").split(whitespaceMatcher)
check(result.size >= 2) { "wpa_supplicant not found, please toggle Airplane mode manually" }