2 files changed, 17 insertions, 0 deletions
diff --git a/sys/syscall.h b/sys/syscall.h
index ab13118..461b104 100644
--- a/sys/syscall.h
+++ b/sys/syscall.h
@@ -58,5 +58,6 @@ int _syscall_handle_objdir(syscall_context_t *ctx);
 int _syscall_handle_untyped(syscall_context_t *ctx);
 int _syscall_handle_pagedir(syscall_context_t *ctx);
 int _syscall_handle_initrd_file(syscall_context_t *ctx);
+int _syscall_handle_message(syscall_context_t *ctx);
 
 #endif
diff --git a/sys/syscall_message.c b/sys/syscall_message.c
new file mode 100644
index 0000000..5edf33f
--- /dev/null
+++ b/sys/syscall_message.c
@@ -0,0 +1,16 @@
+#include "api/error.h"
+#include "sys/message.h"
+#include "sys/syscall.h"
+
+int
+_syscall_handle_message(syscall_context_t *ctx)
+{
+    switch(ctx->header->callid) {
+        case SYSCALL_OBJDIR_OBJTYPE:
+            if(ctx->target.permissions & SYSCALL_PERM_OBJDIR_OBJTYPE)
+                return message_len(ctx->message.obj);
+            return -EPERM;
+        default:
+            return -EBADCALL;
+    }
+}