From 21bfca4ad4b84768f05eb4fa2bc0ad7a76b6c536 Mon Sep 17 00:00:00 2001
From: Alexis211 <alexis211@gmail.com>
Date: Sun, 15 Nov 2009 13:17:58 +0100
Subject: Mount points seem to work, mostly owing to dark magic.

---
 Source/Kernel/Shell/KernelShell.class.cpp | 47 +++++++++++++++++++++++++++++++
 1 file changed, 47 insertions(+)

(limited to 'Source/Kernel/Shell')

diff --git a/Source/Kernel/Shell/KernelShell.class.cpp b/Source/Kernel/Shell/KernelShell.class.cpp
index d62d822..8f71b9f 100644
--- a/Source/Kernel/Shell/KernelShell.class.cpp
+++ b/Source/Kernel/Shell/KernelShell.class.cpp
@@ -4,6 +4,7 @@
 #include <SimpleList.class.h>
 #include <MemoryManager/PhysMem.ns.h>
 #include <VFS/VFS.ns.h>
+#include <FileSystems/RamFS/RamFS.class.h>
 #include <TaskManager/Task.ns.h>
 
 u32int KernelShell::m_instances = 0;
@@ -92,6 +93,52 @@ u32int KernelShell::run() {
 		} else if (tokens[0] == "exit") {
 			if (tokens.size() == 1) return 0;
 			return tokens[1].toInt();
+		} else if (tokens[0] == "mount") {
+			if (tokens.size() == 1) {
+				for (u32int i = 0; i < VFS::filesystems.size(); i++) {
+					*m_vt << VFS::path(VFS::filesystems[i]->getRootNode()) << "\n";
+				}
+			} else if (tokens.size() == 3) {
+				if (tokens[1] == "ramfs") {
+					FSNode* n = VFS::find(tokens[2], m_cwd);
+					if (n == 0) {
+						*m_vt << "No such directory.\n";
+					} else if (n->type() != NT_DIRECTORY) {
+						*m_vt << "Not a directory.\n";
+					} else {
+						if (RamFS::mount(100000, (DirectoryNode*)n) != 0) {
+							*m_vt << "Ok...\n";
+						} else {
+							*m_vt << "Error !\n";
+						}
+					}
+				} else {
+					*m_vt << "Not supported yet.\n";
+				}
+			} else {
+				*m_vt << "Usage: mount [<device> <mountpoint>\n";
+			}
+		} else if (tokens[0] == "unmount") {
+			if (tokens.size() == 2) {
+				FSNode* n = VFS::find(tokens[1], m_cwd);
+				bool ok = false;
+				if (n == 0) {
+					ok = false;
+				} else {
+					String p = VFS::path(n);
+					for (u32int i = 0; i < VFS::filesystems.size(); i++) {
+						if (VFS::path(VFS::filesystems[i]->getRootNode()) == p) {
+							VFS::unmount(VFS::filesystems[i]);
+							ok = true;
+							break;
+						}
+					}
+				}
+				if (ok) *m_vt << "Ok, filesystem unmounted.\n";
+				else *m_vt << "Error.\n";
+			} else {
+				*m_vt << "Usage: unmount <mountpoint>\n";
+			}
 		} else if (tokens[0] != "" or tokens.size() != 1) {
 			u32int i = 0;
 			bool found = false;
-- 
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