1 files changed, 0 insertions, 127 deletions
diff --git a/safe.c b/safe.c
deleted file mode 100644
index 68ec59689f..0000000000
--- a/safe.c
+++ /dev/null
@@ -1,127 +0,0 @@
-/**********************************************************************
-
-  safe.c -
-
-  $Author$
-  created at: Tue Sep 23 09:44:32 JST 2008
-
-  Copyright (C) 2008 Yukihiro Matsumoto
-
-**********************************************************************/
-
-/* safe-level:
-   0 - strings from streams/environment/ARGV are tainted (default)
-   1 - no dangerous operation by tainted value
-*/
-
-#define SAFE_LEVEL_MAX RUBY_SAFE_LEVEL_MAX
-
-#include "ruby/ruby.h"
-#include "vm_core.h"
-
-/* $SAFE accessor */
-
-#undef rb_secure
-#undef rb_set_safe_level
-#undef ruby_safe_level_2_warning
-
-int
-ruby_safe_level_2_warning(void)
-{
-    return 2;
-}
-
-int
-rb_safe_level(void)
-{
-    return GET_VM()->safe_level_;
-}
-
-void
-rb_set_safe_level_force(int safe)
-{
-    GET_VM()->safe_level_ = safe;
-}
-
-void
-rb_set_safe_level(int level)
-{
-    rb_vm_t *vm = GET_VM();
-
-    if (level > SAFE_LEVEL_MAX) {
-	rb_raise(rb_eArgError, "$SAFE=2 to 4 are obsolete");
-    }
-    else if (level < 0) {
-	rb_raise(rb_eArgError, "$SAFE should be >= 0");
-    }
-    else {
-	int line;
-	const char *path = rb_source_location_cstr(&line);
-
-	if (0) fprintf(stderr, "%s:%d $SAFE %d -> %d\n",
-		       path ? path : "-", line, vm->safe_level_, level);
-
-	vm->safe_level_ = level;
-    }
-}
-
-static VALUE
-safe_getter(void)
-{
-    return INT2NUM(rb_safe_level());
-}
-
-static void
-safe_setter(VALUE val)
-{
-    int level = NUM2INT(val);
-    rb_set_safe_level(level);
-}
-
-void
-rb_secure(int level)
-{
-    if (level <= rb_safe_level()) {
-	ID caller_name = rb_frame_callee();
-	if (caller_name) {
-	    rb_raise(rb_eSecurityError, "Insecure operation `%"PRIsVALUE"' at level %d",
-		     rb_id2str(caller_name), rb_safe_level());
-	}
-	else {
-	    rb_raise(rb_eSecurityError, "Insecure operation at level %d",
-		     rb_safe_level());
-	}
-    }
-}
-
-void
-rb_secure_update(VALUE obj)
-{
-}
-
-void
-rb_insecure_operation(void)
-{
-    ID caller_name = rb_frame_callee();
-    if (caller_name) {
-	rb_raise(rb_eSecurityError, "Insecure operation - %"PRIsVALUE,
-		 rb_id2str(caller_name));
-    }
-    else {
-	rb_raise(rb_eSecurityError, "Insecure operation: -r");
-    }
-}
-
-void
-rb_check_safe_obj(VALUE x)
-{
-    if (rb_safe_level() > 0 && OBJ_TAINTED(x)) {
-	rb_insecure_operation();
-    }
-}
-
-void
-Init_safe(void)
-{
-    rb_define_virtual_variable("$SAFE", safe_getter, safe_setter);
-}