Create native script that works the same as the shell script

shc creates code that makes corporate antivirus (or at least
SentinelOne) very angry, for reasonably understandable reasons.

Author: maths22

.github/workflows/compile.yml

@@ -73,6 +73,10 @@ jobs:
           strip universalJavaApplicationStub
           chmod ug=rwx,o=rx universalJavaApplicationStub
 
+      - name: Build nativeJavaApplicationStub
+        run: |
+          make universal
+
       - name: Upload universalJavaApplicationStub.x86_64 asset
         uses: actions/upload-release-asset@v1
         env:
@@ -103,6 +107,36 @@ jobs:
           asset_path: ./universalJavaApplicationStub
           asset_content_type: application/octet-stream
 
+      - name: Upload nativeJavaApplicationStub.x86_64 asset
+        uses: actions/upload-release-asset@v1
+        env:
+          GITHUB_TOKEN: ${{ secrets.GH_API_PERSONAL_ACCESS_TOKEN }}
+        with:
+          upload_url: ${{ needs.draft_release.outputs.upload_url }}
+          asset_name: nativeJavaApplicationStub.x86_64
+          asset_path: ./build/x86_64/nativeJavaApplicationStub
+          asset_content_type: application/octet-stream
+
+      - name: Upload nativeJavaApplicationStub.arm64 asset
+        uses: actions/upload-release-asset@v1
+        env:
+          GITHUB_TOKEN: ${{ secrets.GH_API_PERSONAL_ACCESS_TOKEN }}
+        with:
+          upload_url: ${{ needs.draft_release.outputs.upload_url }}
+          asset_name: nativeJavaApplicationStub.arm64
+          asset_path: ./build/arm64/nativeJavaApplicationStub
+          asset_content_type: application/octet-stream
+
+      - name: Upload nativeJavaApplicationStub asset
+        uses: actions/upload-release-asset@v1
+        env:
+          GITHUB_TOKEN: ${{ secrets.GH_API_PERSONAL_ACCESS_TOKEN }}
+        with:
+          upload_url: ${{ needs.draft_release.outputs.upload_url }}
+          asset_name: nativeJavaApplicationStub
+          asset_path: ./build/universal/nativeJavaApplicationStub
+          asset_content_type: application/octet-stream
+
   publish_release:
     name: Publish drafted release
     needs: [ draft_release, compile ]

.gitignore

@@ -2,4 +2,6 @@
 
 # shc compiler
 *.x
-*.x.c
+*.x.c
+
+build

Makefile

@@ -0,0 +1,57 @@
+CC = clang
+
+CFLAGS = -Wall -Werror -g
+CFLAGS_ARM64 = -target arm64-apple-macos11
+CFLAGS_X86_64 = -target x86_64-apple-macos10.12
+LIBS = -lobjc -framework Foundation -framework AppKit
+INCLUDES =
+
+SRCS = src/nativeStub.m
+OBJS = $(SRCS:src/%.m=build/%.o)
+OBJS_ARM64 = $(SRCS:src/%.m=build/arm64/%.o)
+OBJS_X86_64 = $(SRCS:src/%.m=build/x86_64/%.o)
+
+# define the executable file
+APP_NAME = nativeJavaApplicationStub
+MAIN = build/$(APP_NAME)
+MAIN_ARM64 = build/arm64/$(APP_NAME)
+MAIN_X86_64 = build/x86_64/$(APP_NAME)
+MAIN_UNIVERSAL = build/universal/$(APP_NAME)
+
+.PHONY: depend clean
+
+default: $(MAIN)
+universal: $(MAIN_UNIVERSAL)
+
+$(MAIN): $(OBJS)
+	$(CC) $(CFLAGS) $(INCLUDES) -o $@ $^ $(LFLAGS) $(LIBS)
+
+$(MAIN_ARM64): $(OBJS_ARM64)
+	$(CC) $(CFLAGS) $(CFLAGS_ARM64) $(INCLUDES) -o $@ $^ $(LFLAGS) $(LIBS)
+
+$(MAIN_X86_64): $(OBJS_X86_64)
+	$(CC) $(CFLAGS) $(CFLAGS_X86_64) $(INCLUDES) -o $@ $^ $(LFLAGS) $(LIBS)
+
+$(MAIN_UNIVERSAL): $(MAIN_ARM64) $(MAIN_X86_64)
+	@mkdir -p build/universal
+	lipo -create -output $@ $^
+
+build/%.o: src/%.m
+	@mkdir -p build
+	$(CC) $(CFLAGS) $(INCLUDES) -c $< -o $@
+
+build/arm64/%.o: src/%.m
+	@mkdir -p build/arm64
+	$(CC) $(CFLAGS) $(INCLUDES) $(CFLAGS_ARM64) -c $< -o $@
+
+build/x86_64/%.o: src/%.m
+	@mkdir -p build/x86_64
+	$(CC) $(CFLAGS) $(INCLUDES) $(CFLAGS_X86_64) -c $< -o $@
+
+clean:
+	rm -rf build/
+
+depend: $(SRCS)
+	makedepend $(INCLUDES) $^
+
+# DO NOT DELETE THIS LINE -- make depend needs it

src/nativeStub.h

@@ -0,0 +1,15 @@
+#import <Foundation/Foundation.h>
+
+@interface JVMMetadata : NSObject
+@property(strong) NSString *path;
+@property(strong) NSString *version;
+@end
+
+NSString *resolvePlaceholders(NSString *src, NSString *javaFolder);
+NSString *execute(NSString *command, NSArray *args);
+NSString *fetchJavaVersion(NSString *path);
+NSString *normalizeJavaVersion(NSString *version);
+BOOL isValidRequirement(NSString *version);
+BOOL versionMeetsConstraint(NSString *version, NSString *constraint, BOOL hasMax);
+BOOL versionMeetsMaxConstraint(NSString *version, NSString *constraint);
+