Kernel: Add fchown() syscall.

2 files changed, 9 insertions, 0 deletions

diff --git a/Kernel/FileSystem/FileDescriptor.cpp b/Kernel/FileSystem/FileDescriptor.cpp
index f7e7a36027..0fb1f71b9f 100644
--- a/Kernel/FileSystem/FileDescriptor.cpp
+++ b/Kernel/FileSystem/FileDescriptor.cpp
@@ -324,3 +324,10 @@ void FileDescriptor::set_file_flags(dword flags)
     m_should_append = flags & O_APPEND;
     m_file_flags = flags;
 }
+
+KResult FileDescriptor::chown(uid_t uid, gid_t gid)
+{
+    if (!m_inode)
+        return KResult(-EINVAL);
+    return m_inode->chown(uid, gid);
+}
diff --git a/Kernel/FileSystem/FileDescriptor.h b/Kernel/FileSystem/FileDescriptor.h
index d95ceb6456..7d8cdf8d7d 100644
--- a/Kernel/FileSystem/FileDescriptor.h
+++ b/Kernel/FileSystem/FileDescriptor.h
@@ -101,6 +101,8 @@ public:
 
     off_t offset() const { return m_current_offset; }
 
+    KResult chown(uid_t, gid_t);
+
 private:
     friend class VFS;
     FileDescriptor(RetainPtr<File>&&, SocketRole = SocketRole::None);