Fix read-only detection for volumes mounted as read-only

* Fixes #114.
KapiX · May 11, 2019 · 1e29280 · 1e29280
1 parent b2525b5
commit 1e29280
Showing 1 changed file with 9 additions and 0 deletions.
diff --git a/src/support/File.cpp b/src/support/File.cpp
@@ -10,6 +10,7 @@
 #include <EntryOperationEngineBase.h>
 #include <NodeInfo.h>
 #include <NodeMonitor.h>
+#include <Volume.h>
 #include <kernel/fs_attr.h>
 
 #include <vector>
@@ -156,6 +157,14 @@ File::CanWrite(BStatable* file)
 	if(file == nullptr)
 		return false;
 
+	BVolume volume;
+	if(file->GetVolume(&volume) < B_OK) {
+		return false;
+	}
+	if(volume.IsReadOnly()) {
+		return false;
+	}
+
 	mode_t permissions;
 	if(file->GetPermissions(&permissions) < B_OK) {
 		return false;