6 files changed, 24 insertions, 8 deletions
diff --git a/Source/Kernel/Shell/KernelShell-fs.class.cpp b/Source/Kernel/Shell/KernelShell-fs.class.cpp
index a13ae6e..f013f1b 100644
--- a/Source/Kernel/Shell/KernelShell-fs.class.cpp
+++ b/Source/Kernel/Shell/KernelShell-fs.class.cpp
@@ -81,8 +81,8 @@ void KernelShell::rm(Vector<String>& args) {
 	if (args.size() == 1) *m_vt << "Error : no argument specified.\n";
 	for (u32int i = 1; i < args.size(); i++) {
 		if (!VFS::remove(args[i], m_cwd)) {
-				*m_vt << "Error while removing file " << args[i] << "\n";
-			}
+			*m_vt << "Error while removing file " << args[i] << "\n";
+		}
 	}
 }
 
diff --git a/Source/Kernel/VFS/DirectoryNode.class.cpp b/Source/Kernel/VFS/DirectoryNode.class.cpp
index 381ff49..74c1ff8 100644
--- a/Source/Kernel/VFS/DirectoryNode.class.cpp
+++ b/Source/Kernel/VFS/DirectoryNode.class.cpp
@@ -7,12 +7,14 @@ call_t DirectoryNode::m_callTable[] = {
 };
 
 u32int DirectoryNode::getIdxChildSC(u32int idx) {
+	if (!runnable()) return (u32int) - 1;
 	FSNode* n = getChild(idx);
 	if (n != NULL) return n->resId();
 	return (u32int) - 1;
 }
 
 u32int DirectoryNode::getNameChildSC(u32int name) {
+	if (!runnable()) return (u32int) - 1;
 	String* w = (String*)name;
 	FSNode* n = getChild(*w);
 	if (n != NULL) return n->resId();
diff --git a/Source/Kernel/VFS/FSNode-sc.proto.cpp b/Source/Kernel/VFS/FSNode-sc.proto.cpp
index 1e0c4c1..e3f11db 100644
--- a/Source/Kernel/VFS/FSNode-sc.proto.cpp
+++ b/Source/Kernel/VFS/FSNode-sc.proto.cpp
@@ -14,6 +14,7 @@ call_t FSNode::m_callTable[] = {
 	CALL0(FNIF_GETPERM, &FSNode::getPermissions),
 	CALL0(FNIF_GETPATH, &FSNode::getPathSC),
 	CALL0(FNIF_SETCWD, &FSNode::setCwdSC),
+	CALL0(FNIF_REMOVE, &FSNode::removeSC),
 	CALL0(0, 0)
 };
 
@@ -22,11 +23,13 @@ u32int FSNode::scall(u8int wat, u32int a, u32int b, u32int c, u32int d) {
 	if (wat == FNIF_SGETCWD) return Task::currProcess()->getCwd()->resId();
 	if (wat == FNIF_SFIND) {
 		String* path = (String*)a;
+		FSNode* n;
 		if (b == 0) {
-			return VFS::find(*path)->resId();
+			n = VFS::find(*path);
 		} else {
-			return VFS::find(*path, Res::get<DirectoryNode>(b, FNIF_OBJTYPE))->resId();
+			n = VFS::find(*path, Res::get<DirectoryNode>(b, FNIF_OBJTYPE));
 		}
+		if (n != 0) return n->resId();
 	}
 	return (u32int) - 1;
 }
@@ -61,6 +64,11 @@ u32int FSNode::setCwdSC() {
 	return 0;
 }
 
+u32int FSNode::removeSC() {
+	if (!writable()) return 0;
+	return (VFS::remove(this) ? 1 : 0);
+}
+
 bool FSNode::readable(User* user) {
 	if (user == 0) user = Usr::user();
 	if (user->getUid() == m_uid)
diff --git a/Source/Kernel/VFS/FSNode.proto.h b/Source/Kernel/VFS/FSNode.proto.h
index 6536e21..0aafc8a 100644
--- a/Source/Kernel/VFS/FSNode.proto.h
+++ b/Source/Kernel/VFS/FSNode.proto.h
@@ -17,7 +17,7 @@ class FSNode : public Ressource {
 	u64int m_length;
 	u32int m_permissions, m_uid, m_gid;
 	FileSystem *m_fs;
-	FSNode	*m_parent;
+	FSNode *m_parent;
 
 	//Syscall related
 	static call_t m_callTable[];
@@ -27,6 +27,7 @@ class FSNode : public Ressource {
 	u32int getParentSC();
 	u32int getPathSC();
 	u32int setCwdSC();
+	u32int removeSC();
 	bool accessible();
 	
 	public:
diff --git a/Source/Kernel/VFS/VFS.ns.cpp b/Source/Kernel/VFS/VFS.ns.cpp
index 30ad2d7..2333a36 100644
--- a/Source/Kernel/VFS/VFS.ns.cpp
+++ b/Source/Kernel/VFS/VFS.ns.cpp
@@ -103,9 +103,7 @@ FSNode* createDirectory(const String& path, FSNode* start) {
 	}
 }
 
-bool remove(const String& path, FSNode* start) {
-	FSNode* node = find(path, start);
-	if (node == NULL) return false;
+bool remove(FSNode* node) {
 	FSNode* parent = node->getParent();
 	if (parent == NULL) return false;
 
@@ -116,6 +114,12 @@ bool remove(const String& path, FSNode* start) {
 	}
 }
 
+bool remove(const String& path, FSNode* start) {
+	FSNode* node = find(path, start);
+	if (node == NULL) return false;
+	return remove(node);
+}
+
 String path(FSNode* node) {
 	String path;
 
diff --git a/Source/Kernel/VFS/VFS.ns.h b/Source/Kernel/VFS/VFS.ns.h
index 94ddad9..72b8c44 100644
--- a/Source/Kernel/VFS/VFS.ns.h
+++ b/Source/Kernel/VFS/VFS.ns.h
@@ -15,6 +15,7 @@ namespace VFS {
 	FSNode* find(const String& path, FSNode* start = 0);
 	FSNode* createFile(const String& path, FSNode* start = 0);
 	FSNode* createDirectory(const String& path, FSNode* start = 0);
+	bool remove(FSNode* node);
 	bool remove(const String& path, FSNode* start = 0);	//Returns false for non-empty directories
 	String path(FSNode* node);	//Returns complete path for a node
 }