Only try to set POSIX file attributes on a POSIX system.

alexdlaird · Aug 13, 2021 · e706c7b · e706c7b
1 parent b3bdc2c
commit e706c7b
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Showing 2 changed files with 9 additions and 7 deletions.
diff --git a/Makefile b/Makefile
@@ -18,7 +18,7 @@ clean:
 	$(GRADLE_BIN) clean
 
 test:
-	$(GRADLE_BIN) test --debug
+	$(GRADLE_BIN) test
 
 docs:
 	$(GRADLE_BIN) javadoc

diff --git a/src/main/java/com/github/alexdlaird/ngrok/installer/NgrokInstaller.java b/src/main/java/com/github/alexdlaird/ngrok/installer/NgrokInstaller.java
@@ -90,12 +90,14 @@ private void installNgrokZip(Path zip, Path dest) {
             in.closeEntry();
             in.close();
 
-            final Path ngrok = Paths.get(dest.toString(), getNgrokBin());
-            final Set<PosixFilePermission> perms = Files.readAttributes(ngrok, PosixFileAttributes.class).permissions();
-            perms.add(PosixFilePermission.OWNER_EXECUTE);
-            perms.add(PosixFilePermission.GROUP_EXECUTE);
-            perms.add(PosixFilePermission.OTHERS_EXECUTE);
-            Files.setPosixFilePermissions(ngrok, perms);
+            if (dest.getFileSystem().supportedFileAttributeViews().contains("posix")) {
+                final Path ngrok = Paths.get(dest.toString(), getNgrokBin());
+                final Set<PosixFilePermission> perms = Files.readAttributes(ngrok, PosixFileAttributes.class).permissions();
+                perms.add(PosixFilePermission.OWNER_EXECUTE);
+                perms.add(PosixFilePermission.GROUP_EXECUTE);
+                perms.add(PosixFilePermission.OTHERS_EXECUTE);
+                Files.setPosixFilePermissions(ngrok, perms);
+            }
         } catch (IOException e) {
             throw new NgrokException("An error occurred while unzipping ngrok.", e);
         }