2 files changed, 8 insertions, 2 deletions
diff --git a/src/kernel/vfs/node.cpp b/src/kernel/vfs/node.cpp
index e174bd6..08c7817 100644
--- a/src/kernel/vfs/node.cpp
+++ b/src/kernel/vfs/node.cpp
@@ -2,7 +2,6 @@
 #include "vdir.h"
 
 int node::open(process *proc, int mode) {
-	//TODO : permission checks
 	return 0;	// ok
 }
 
@@ -62,6 +61,7 @@ static FILE i_open(node* r, char* filename, int mode) {
 	node* f = vfs_find(r, filename);
 	if (f == 0) return E_NOT_FOUND;
 	//TODO : different actions depending on open mode
+	//TODO : permission checks
 	int e = f->open(current_process, mode);
 	if (e != 0) return e;
 	return current_process->fd.add(f);
@@ -118,5 +118,8 @@ int write(FILE file, size_t offset, size_t len, char* buffer) {
 }
 
 int link(char* from, char* to, int mode) {
-	return E_NOT_IMPLEMENTED;
+	node *f1 = vfs_find(root, from);
+	if (f1 == 0) return E_NOT_FOUND;
+	node *f2 = (to == 0 ? 0 : vfs_find(root, to));
+	return f1->link(f2, mode);
 }
diff --git a/src/kernel/vfs/node.h b/src/kernel/vfs/node.h
index 9005d55..b0ade41 100644
--- a/src/kernel/vfs/node.h
+++ b/src/kernel/vfs/node.h
@@ -7,6 +7,7 @@
 #include <task/task.h>
 
 class display;
+class vt;
 
 class node {
 	public:
@@ -25,9 +26,11 @@ class node {
 	virtual node* get_child(char* name) { return 0; }
 	virtual int add_child(char* name, node *child) { return E_NOT_IMPLEMENTED; }
 	virtual size_t get_size() { return 0; }
+	virtual int link(node* other, int mode) { return E_NOT_IMPLEMENTED; }
 
 	// kind of like dynamic_cast'int these things
 	virtual display *as_display() { return 0; }
+	virtual vt *as_vt() { return 0; }
 };
 
 void vfs_setup();