From f815e970464d733b39746384c8f3a96dd5f35d58 Mon Sep 17 00:00:00 2001
From: "Jason A. Donenfeld" <Jason@zx2c4.com>
Date: Tue, 24 Jul 2018 13:52:18 +0200
Subject: tools: pass in debug package name

---
 app/build.gradle                                            | 10 ++++++++++
 app/src/main/java/com/wireguard/android/util/RootShell.java |  5 +++--
 app/tools/CMakeLists.txt                                    |  4 ++--
 app/tools/wireguard                                         |  2 +-
 4 files changed, 16 insertions(+), 5 deletions(-)

diff --git a/app/build.gradle b/app/build.gradle
index 950bb2fa..9729af65 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -40,10 +40,20 @@ android {
     buildTypes {
         release {
             if (keystorePropertiesFile.exists()) signingConfig signingConfigs.release
+            externalNativeBuild {
+                cmake {
+                    arguments "-DANDROID_PACKAGE_NAME=${android.defaultConfig.applicationId}"
+                }
+            }
         }
         debug {
             applicationIdSuffix ".debug"
             versionNameSuffix "-debug"
+            externalNativeBuild {
+                cmake {
+                    arguments "-DANDROID_PACKAGE_NAME=${android.defaultConfig.applicationId}${applicationIdSuffix}"
+                }
+            }
         }
     }
     externalNativeBuild {
diff --git a/app/src/main/java/com/wireguard/android/util/RootShell.java b/app/src/main/java/com/wireguard/android/util/RootShell.java
index 18e04102..9216d475 100644
--- a/app/src/main/java/com/wireguard/android/util/RootShell.java
+++ b/app/src/main/java/com/wireguard/android/util/RootShell.java
@@ -10,6 +10,7 @@ import android.content.Context;
 import android.support.annotation.Nullable;
 import android.util.Log;
 
+import com.wireguard.android.BuildConfig;
 import com.wireguard.android.R;
 
 import java.io.BufferedReader;
@@ -45,8 +46,8 @@ public class RootShell {
         final File cacheDir = context.getCacheDir();
         localBinaryDir = new File(cacheDir, "bin");
         localTemporaryDir = new File(cacheDir, "tmp");
-        preamble = String.format("export CALLING_PACKAGE=com.wireguard.android PATH=\"%s:$PATH\" TMPDIR='%s'; id -u\n",
-                localBinaryDir, localTemporaryDir);
+        preamble = String.format("export CALLING_PACKAGE=%s PATH=\"%s:$PATH\" TMPDIR='%s'; id -u\n",
+                BuildConfig.APPLICATION_ID, localBinaryDir, localTemporaryDir);
     }
 
     private static boolean isExecutableInPath(final String name) {
diff --git a/app/tools/CMakeLists.txt b/app/tools/CMakeLists.txt
index 32fb65b4..bc6e6745 100644
--- a/app/tools/CMakeLists.txt
+++ b/app/tools/CMakeLists.txt
@@ -9,11 +9,11 @@ set(CMAKE_RUNTIME_OUTPUT_DIRECTORY "${CMAKE_LIBRARY_OUTPUT_DIRECTORY}")
 set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -fuse-ld=gold")
 
 add_executable(libwg-quick.so wireguard/src/tools/wg-quick/android.c)
-target_compile_options(libwg-quick.so PUBLIC -O3 -std=gnu11 -Wall -pedantic -Wno-missing-field-initializers)
+target_compile_options(libwg-quick.so PUBLIC -O3 -std=gnu11 -Wall -pedantic -Wno-missing-field-initializers -DWG_PACKAGE_NAME=\"${ANDROID_PACKAGE_NAME}\")
 
 file(GLOB WG_SOURCES wireguard/src/tools/*.c libmnl/src/*.c)
 add_executable(libwg.so ${WG_SOURCES})
-target_compile_options(libwg.so PUBLIC -idirafter "${CMAKE_CURRENT_SOURCE_DIR}/libmnl/include/" -I "${CMAKE_CURRENT_SOURCE_DIR}/wireguard/src/tools/" -O3 -std=gnu11 -D_GNU_SOURCE -DHAVE_VISIBILITY_HIDDEN -DRUNSTATEDIR=\"\\\"/data/data/com.wireguard.android/cache\\\"\" -Wno-pointer-arith -Wno-unused-parameter)
+target_compile_options(libwg.so PUBLIC -idirafter "${CMAKE_CURRENT_SOURCE_DIR}/libmnl/include/" -I "${CMAKE_CURRENT_SOURCE_DIR}/wireguard/src/tools/" -O3 -std=gnu11 -D_GNU_SOURCE -DHAVE_VISIBILITY_HIDDEN -DRUNSTATEDIR=\"/data/data/${ANDROID_PACKAGE_NAME}/cache\" -Wno-pointer-arith -Wno-unused-parameter)
 
 add_custom_target(libwg-go.so WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}/libwg-go" COMMENT "Building wireguard-go" VERBATIM COMMAND make
     ANDROID_ARCH_NAME=${ANDROID_ARCH_NAME}
diff --git a/app/tools/wireguard b/app/tools/wireguard
index 80b41cd8..be3e2a91 160000
--- a/app/tools/wireguard
+++ b/app/tools/wireguard
@@ -1 +1 @@
-Subproject commit 80b41cd845c9d240b317453af5a29580e052d6b9
+Subproject commit be3e2a9134e1833c313e700132018de12fe2839d
-- 
cgit v1.2.3-59-g8ed1b