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-rw-r--r--app/src/main/c/exec.c4
-rw-r--r--app/src/main/java/org/pacien/tincapp/commands/Executor.kt17
-rw-r--r--app/src/main/java/org/pacien/tincapp/context/App.kt6
-rw-r--r--app/src/main/java/org/pacien/tincapp/service/TincVpnService.kt14
-rw-r--r--app/src/main/res/values/strings.xml1
5 files changed, 31 insertions, 11 deletions
diff --git a/app/src/main/c/exec.c b/app/src/main/c/exec.c
index d665341..5a76177 100644
--- a/app/src/main/c/exec.c
+++ b/app/src/main/c/exec.c
@@ -36,5 +36,7 @@ Java_org_pacien_tincapp_commands_Executor_forkExec(JNIEnv *env, jclass class, jo
36 36
37JNIEXPORT jint JNICALL 37JNIEXPORT jint JNICALL
38Java_org_pacien_tincapp_commands_Executor_wait(JNIEnv *env, jclass class, jint pid) { 38Java_org_pacien_tincapp_commands_Executor_wait(JNIEnv *env, jclass class, jint pid) {
39 return waitpid(pid, NULL, 0); 39 int status;
40 waitpid(pid, &status, 0);
41 return WIFEXITED(status) ? WEXITSTATUS(status) : -1;
40} 42}
diff --git a/app/src/main/java/org/pacien/tincapp/commands/Executor.kt b/app/src/main/java/org/pacien/tincapp/commands/Executor.kt
index eb04f6d..fedd0d2 100644
--- a/app/src/main/java/org/pacien/tincapp/commands/Executor.kt
+++ b/app/src/main/java/org/pacien/tincapp/commands/Executor.kt
@@ -13,6 +13,7 @@ import java.io.InputStreamReader
13 */ 13 */
14internal object Executor { 14internal object Executor {
15 private const val FAILED = -1 15 private const val FAILED = -1
16 private const val SUCCESS = 0
16 17
17 class CommandExecutionException(msg: String) : Exception(msg) 18 class CommandExecutionException(msg: String) : Exception(msg)
18 19
@@ -26,17 +27,23 @@ internal object Executor {
26 private external fun forkExec(argcv: Array<String>): Int 27 private external fun forkExec(argcv: Array<String>): Int
27 28
28 /** 29 /**
29 * @return FAILED (-1) on error, 0 on no-op, the supplied PID otherwise 30 * @return FAILED (-1) on error, the exit status of the process otherwise
30 */ 31 */
31 private external fun wait(pid: Int): Int 32 private external fun wait(pid: Int): Int
32 33
33 private fun read(stream: InputStream) = BufferedReader(InputStreamReader(stream)).readLines() 34 private fun read(stream: InputStream) = BufferedReader(InputStreamReader(stream)).readLines()
34 35
35 fun forkExec(cmd: Command): CompletableFuture<Void> { 36 fun forkExec(cmd: Command): CompletableFuture<Void> {
36 val pid = forkExec(cmd.asArray()) 37 val pid = forkExec(cmd.asArray()).also {
37 return when (pid) { 38 if (it == FAILED) throw CommandExecutionException("Could not fork child process.")
38 FAILED -> CompletableFuture.failedFuture(CommandExecutionException("Could not fork child process.")) 39 }
39 else -> CompletableFuture.runAsync { wait(pid) } 40
41 return CompletableFuture.runAsync {
42 when (wait(pid)) {
43 SUCCESS -> Unit
44 FAILED -> throw CommandExecutionException("Process terminated abnormally.")
45 else -> throw CommandExecutionException("Non-zero exit status code.")
46 }
40 } 47 }
41 } 48 }
42 49
diff --git a/app/src/main/java/org/pacien/tincapp/context/App.kt b/app/src/main/java/org/pacien/tincapp/context/App.kt
index 9fb910b..4a4a475 100644
--- a/app/src/main/java/org/pacien/tincapp/context/App.kt
+++ b/app/src/main/java/org/pacien/tincapp/context/App.kt
@@ -4,6 +4,7 @@ import android.app.Application
4import android.content.Context 4import android.content.Context
5import android.content.Intent 5import android.content.Intent
6import android.net.Uri 6import android.net.Uri
7import android.os.Handler
7import android.support.annotation.StringRes 8import android.support.annotation.StringRes
8import android.support.v7.app.AlertDialog 9import android.support.v7.app.AlertDialog
9import android.view.WindowManager 10import android.view.WindowManager
@@ -16,20 +17,23 @@ class App : Application() {
16 override fun onCreate() { 17 override fun onCreate() {
17 super.onCreate() 18 super.onCreate()
18 appContext = applicationContext 19 appContext = applicationContext
20 handler = Handler()
19 } 21 }
20 22
21 companion object { 23 companion object {
22 private var appContext: Context? = null 24 private var appContext: Context? = null
25 private var handler: Handler? = null
23 26
24 fun getContext() = appContext!! 27 fun getContext() = appContext!!
25 fun getResources() = getContext().resources!! 28 fun getResources() = getContext().resources!!
26 29
27 fun alert(@StringRes title: Int, msg: String, manualLink: String? = null) = 30 fun alert(@StringRes title: Int, msg: String, manualLink: String? = null) = handler!!.post {
28 AlertDialog.Builder(getContext(), R.style.Theme_AppCompat_Dialog) 31 AlertDialog.Builder(getContext(), R.style.Theme_AppCompat_Dialog)
29 .setTitle(title).setMessage(msg) 32 .setTitle(title).setMessage(msg)
30 .apply { if (manualLink != null) setNeutralButton(R.string.action_open_manual) { _, _ -> openURL(manualLink) } } 33 .apply { if (manualLink != null) setNeutralButton(R.string.action_open_manual) { _, _ -> openURL(manualLink) } }
31 .setPositiveButton(R.string.action_close, { _, _ -> Unit }) 34 .setPositiveButton(R.string.action_close, { _, _ -> Unit })
32 .create().apply { window.setType(WindowManager.LayoutParams.TYPE_SYSTEM_ERROR) }.show() 35 .create().apply { window.setType(WindowManager.LayoutParams.TYPE_SYSTEM_ERROR) }.show()
36 }
33 37
34 fun openURL(url: String) = 38 fun openURL(url: String) =
35 appContext?.startActivity(Intent(Intent.ACTION_VIEW, Uri.parse(url)).addFlags(Intent.FLAG_ACTIVITY_NEW_TASK)) 39 appContext?.startActivity(Intent(Intent.ACTION_VIEW, Uri.parse(url)).addFlags(Intent.FLAG_ACTIVITY_NEW_TASK))
diff --git a/app/src/main/java/org/pacien/tincapp/service/TincVpnService.kt b/app/src/main/java/org/pacien/tincapp/service/TincVpnService.kt
index dfdbb32..223763d 100644
--- a/app/src/main/java/org/pacien/tincapp/service/TincVpnService.kt
+++ b/app/src/main/java/org/pacien/tincapp/service/TincVpnService.kt
@@ -94,12 +94,18 @@ class TincVpnService : VpnService() {
94 94
95 val daemon = Tincd.start(netName, deviceFd.fd, privateKeys.first?.fd, privateKeys.second?.fd) 95 val daemon = Tincd.start(netName, deviceFd.fd, privateKeys.first?.fd, privateKeys.second?.fd)
96 setState(netName, interfaceCfg, deviceFd, daemon) 96 setState(netName, interfaceCfg, deviceFd, daemon)
97 waitForDaemonStartup().thenRun { 97
98 waitForDaemonStartup().whenComplete { _, exception ->
98 deviceFd.close() 99 deviceFd.close()
99 privateKeys.first?.close() 100 privateKeys.first?.close()
100 privateKeys.second?.close() 101 privateKeys.second?.close()
101 Log.i(TAG, "tinc daemon started.") 102
102 broadcastEvent(Actions.EVENT_CONNECTED) 103 if (exception != null) {
104 reportError(resources.getString(R.string.message_daemon_exited, exception.cause!!.message!!), exception)
105 } else {
106 Log.i(TAG, "tinc daemon started.")
107 broadcastEvent(Actions.EVENT_CONNECTED)
108 }
103 } 109 }
104 } 110 }
105 111
@@ -132,7 +138,7 @@ class TincVpnService : VpnService() {
132 private fun waitForDaemonStartup() = 138 private fun waitForDaemonStartup() =
133 CompletableFuture 139 CompletableFuture
134 .runAsync { Thread.sleep(SETUP_DELAY) } 140 .runAsync { Thread.sleep(SETUP_DELAY) }
135 .thenCompose { netName?.let { Tinc.pid(it) } ?: CompletableFuture.completedFuture(0) } 141 .thenCompose { if (daemon!!.isDone) daemon!! else CompletableFuture.runAsync { } }
136 142
137 companion object { 143 companion object {
138 private const val SETUP_DELAY = 500L // ms 144 private const val SETUP_DELAY = 500L // ms
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index da64285..fed15f0 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -79,6 +79,7 @@
79 <string name="message_starting_vpn">Starting VPN…</string> 79 <string name="message_starting_vpn">Starting VPN…</string>
80 <string name="message_disconnecting_vpn">Disconnecting VPN…</string> 80 <string name="message_disconnecting_vpn">Disconnecting VPN…</string>
81 <string name="message_passphrase_required">A passphrase is required to unlock the keyring.</string> 81 <string name="message_passphrase_required">A passphrase is required to unlock the keyring.</string>
82 <string name="message_daemon_exited">Tinc daemon exited during startup:\n%1$s\n\nCheck the logs for more details.</string>
82 83
83 <string name="value_none">none</string> 84 <string name="value_none">none</string>
84 <string name="value_yes">yes</string> 85 <string name="value_yes">yes</string>