diff options
-rw-r--r-- | ChangeLog | 8 | ||||
-rw-r--r-- | ext/dl/lib/dl/func.rb | 3 | ||||
-rw-r--r-- | ext/fiddle/function.c | 9 | ||||
-rw-r--r-- | version.h | 2 |
4 files changed, 21 insertions, 1 deletions
@@ -1,3 +1,11 @@ +Tue May 14 20:25:58 2013 CHIKANAGA Tomoyuki <nagachika@ruby-lang.org> + + * ext/dl/lib/dl/func.rb (DL::Function#call): check tainted when + $SAFE > 0. + * ext/fiddle/function.c (function_call): check tainted when $SAFE > 0. + * test/fiddle/test_func.rb (module Fiddle): add test for above. + + Tue May 14 11:36:22 2013 Shugo Maeda <shugo@ruby-lang.org> * lib/net/imap.rb (getacl_response): parse the mailbox of an ACL diff --git a/ext/dl/lib/dl/func.rb b/ext/dl/lib/dl/func.rb index 7b9b54f318..9a984ed2b7 100644 --- a/ext/dl/lib/dl/func.rb +++ b/ext/dl/lib/dl/func.rb @@ -92,6 +92,9 @@ module DL super else funcs = [] + if $SAFE >= 1 && args.any? { |x| x.tainted? } + raise SecurityError, "tainted parameter not allowed" + end _args = wrap_args(args, @stack.types, funcs, &block) r = @cfunc.call(@stack.pack(_args)) funcs.each{|f| f.unbind_at_call()} diff --git a/ext/fiddle/function.c b/ext/fiddle/function.c index ada37a4942..52f7695eb7 100644 --- a/ext/fiddle/function.c +++ b/ext/fiddle/function.c @@ -101,6 +101,15 @@ function_call(int argc, VALUE argv[], VALUE self) TypedData_Get_Struct(self, ffi_cif, &function_data_type, cif); + if (rb_safe_level() >= 1) { + for (i = 0; i < argc; i++) { + VALUE src = argv[i]; + if (OBJ_TAINTED(src)) { + rb_raise(rb_eSecurityError, "tainted parameter not allowed"); + } + } + } + values = xcalloc((size_t)argc + 1, (size_t)sizeof(void *)); generic_args = xcalloc((size_t)argc, (size_t)sizeof(fiddle_generic)); @@ -1,5 +1,5 @@ #define RUBY_VERSION "1.9.3" -#define RUBY_PATCHLEVEL 425 +#define RUBY_PATCHLEVEL 426 #define RUBY_RELEASE_DATE "2013-05-14" #define RUBY_RELEASE_YEAR 2013 |