Print the contents of motd.txt on boot.

Kernel/Boot/boot.asm

@@ -42,7 +42,7 @@ boot:
 
     inc word [cur_lba]
     mov cx, word [cur_lba]
-    cmp cx, 300
+    cmp cx, 400
     jz .sector_loop_end
 
     mov bx, es

Kernel/Makefile

@@ -30,7 +30,8 @@ VFS_OBJS = \
     ../VirtualFileSystem/DiskBackedFileSystem.o \
     ../VirtualFileSystem/Ext2FileSystem.o \
     ../VirtualFileSystem/InodeIdentifier.o \
-    ../VirtualFileSystem/VirtualFileSystem.o
+    ../VirtualFileSystem/VirtualFileSystem.o \
+    ../VirtualFileSystem/FileHandle.o
 
 AK_OBJS = \
     ../AK/String.o \

Kernel/StdLib.cpp

@@ -1,6 +1,7 @@
 #include "types.h"
 #include "Assertions.h"
 #include "kmalloc.h"
+#include <AK/Types.h>
 
 void memcpy(void *dest, const void *src, DWORD n)
 {
@@ -51,11 +52,13 @@ char* strdup(const char *str)
 
 int memcmp(const void* v1, const void* v2, size_t n)
 {
-    size_t m;
-    const char* s1 = (const char*)v1;
-    const char* s2 = (const char*)v2;
-    for (m = 0; m < n && *s1 == *s2; ++s1, ++s2);
-    return m == n ? 0 : -1;
+    auto* s1 = (const byte*)v1;
+    auto* s2 = (const byte*)v2;
+    while (n-- > 0) {
+        if (*s1++ != *s2++)
+            return s1[-1] < s2[-1] ? -1 : 1;
+    }
+    return 0;
 }
 
 extern "C" void __cxa_pure_virtual()

Kernel/init.cpp

@@ -20,6 +20,7 @@
 #include <VirtualFileSystem/RandomDevice.h>
 #include <VirtualFileSystem/Ext2FileSystem.h>
 #include <VirtualFileSystem/VirtualFileSystem.h>
+#include <VirtualFileSystem/FileHandle.h>
 #include <AK/OwnPtr.h>
 
 #if 0
@@ -154,6 +155,16 @@ void init()
 
     vfs->listDirectory("/");
 
+    {
+        auto motdFile = vfs->open("/motd.txt");
+        ASSERT(motdFile);
+        auto motdData = motdFile->readEntireFile();
+
+        for (unsigned i = 0; i < motdData.size(); ++i) {
+            kprintf("%c", motdData[i]);
+        }
+    }
+
     // The idle task will spend its eternity here for now.
     for (;;) {
         asm("hlt");