Merge branch 'symbolic-links' into 'develop-BA-FS26'

Symbolic links

See merge request teachos/kernel!29

1 files changed, 17 insertions, 0 deletions

diff --git a/kernel/src/filesystem/dentry.cpp b/kernel/src/filesystem/dentry.cpp
index 572dd82..1cf8730 100644
--- a/kernel/src/filesystem/dentry.cpp
+++ b/kernel/src/filesystem/dentry.cpp
@@ -5,6 +5,7 @@
 #include <kapi/system.hpp>
 
 #include <kstd/memory>
+#include <kstd/string>
 
 #include <algorithm>
 #include <cstdint>
@@ -38,6 +39,22 @@ namespace kernel::filesystem
     return m_name.view();
   }
 
+  // NOLINTNEXTLINE(misc-no-recursion)
+  auto dentry::get_full_path() const -> kstd::string
+  {
+    if (m_parent)
+    {
+      auto parent_path = m_parent->get_full_path();
+      if (parent_path != "/")
+      {
+        parent_path += '/';
+      }
+      return parent_path + m_name.view();
+    }
+
+    return m_name.view();
+  }
+
   auto dentry::add_child(kstd::shared_ptr<dentry> const & child) -> void
   {
     m_children.push_back(child);