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author | Jason A. Donenfeld <Jason@zx2c4.com> | 2018-06-01 16:06:56 +0200 |
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committer | Jason A. Donenfeld <Jason@zx2c4.com> | 2018-06-01 16:06:56 +0200 |
commit | 05d3c21a6eb3bfb0826f6fa59f105e27bec7c19c (patch) | |
tree | 6d4574252ab2a07ea51e6b836c92a9ee82f57756 /app/src/main/java/com/wireguard/android/util/ToolsInstaller.java | |
parent | colors: final touches (diff) | |
download | wireguard-android-05d3c21a6eb3bfb0826f6fa59f105e27bec7c19c.tar.xz wireguard-android-05d3c21a6eb3bfb0826f6fa59f105e27bec7c19c.zip |
Settings: add version
Diffstat (limited to 'app/src/main/java/com/wireguard/android/util/ToolsInstaller.java')
-rw-r--r-- | app/src/main/java/com/wireguard/android/util/ToolsInstaller.java | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/app/src/main/java/com/wireguard/android/util/ToolsInstaller.java b/app/src/main/java/com/wireguard/android/util/ToolsInstaller.java index fc2897b3..f101bb32 100644 --- a/app/src/main/java/com/wireguard/android/util/ToolsInstaller.java +++ b/app/src/main/java/com/wireguard/android/util/ToolsInstaller.java @@ -10,6 +10,7 @@ import android.content.Context; import android.system.OsConstants; import android.util.Log; +import com.wireguard.android.Application; import com.wireguard.android.Application.ApplicationContext; import com.wireguard.android.Application.ApplicationScope; import com.wireguard.android.util.RootShell.NoRootException; @@ -17,11 +18,14 @@ import com.wireguard.android.util.RootShell.NoRootException; import java.io.File; import java.io.FileNotFoundException; import java.io.IOException; +import java.util.ArrayList; import java.util.Arrays; import java.util.List; import javax.inject.Inject; +import java9.util.concurrent.CompletionStage; + /** * Helper to install WireGuard tools to the system partition. */ @@ -52,6 +56,15 @@ public final class ToolsInstaller { this.rootShell = rootShell; } + public CompletionStage<String> getVersion() { + return Application.getComponent().getAsyncWorker().supplyAsync(() -> { + final ArrayList<String> output = new ArrayList<>(); + if (rootShell.run(output, "cat /sys/module/wireguard/version") != 0 || output.isEmpty()) + throw new RuntimeException("Unable to determine kernel module version"); + return output.get(0); + }); + } + private static File getInstallDir() { final String path = System.getenv("PATH"); if (path == null) |