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| author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2013-06-13 05:51:14 +0000 |
|---|---|---|
| committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2013-06-13 05:51:14 +0000 |
| commit | 3dbf227ed0423c71e5a3f9b2952dcd8a1b3ccc58 (patch) | |
| tree | ebf06c792f5262ffd9164fa946f0bb6ddea1d127 /include | |
| parent | 0e76c1408517b943a855240489c1afdb502284dc (diff) | |
| download | ruby-3dbf227ed0423c71e5a3f9b2952dcd8a1b3ccc58.tar.gz | |
ruby.h: safe_level check
* include/ruby/ruby.h (RUBY_SAFE_LEVEL_CHECK): check constant safe
level at compile time.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41273 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'include')
| -rw-r--r-- | include/ruby/ruby.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/include/ruby/ruby.h b/include/ruby/ruby.h index 18539e8548..4ec4e7f192 100644 --- a/include/ruby/ruby.h +++ b/include/ruby/ruby.h @@ -556,9 +556,20 @@ VALUE rb_get_path(VALUE); VALUE rb_get_path_no_checksafe(VALUE); #define FilePathStringValue(v) ((v) = rb_get_path_no_checksafe(v)) +#define RUBY_SAFE_LEVEL_MAX 3 void rb_secure(int); int rb_safe_level(void); void rb_set_safe_level(int); +#if defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 4)) +int ruby$safe_level$4(void) __attribute__((error("$SAFE=4 is obsolete"))); +#define RUBY_SAFE_LEVEL_INVALID_P(level) \ + __extension__(__builtin_constant_p(level) && \ + ((level) < 0 || RUBY_SAFE_LEVEL_MAX < (level))) +#define RUBY_SAFE_LEVEL_CHECK(level) \ + (RUBY_SAFE_LEVEL_INVALID_P(level) ? ruby$safe_level$4() : 0) +#define rb_secure(level) (RUBY_SAFE_LEVEL_CHECK(level), rb_secure(level)) +#define rb_set_safe_level(level) (RUBY_SAFE_LEVEL_CHECK(level), rb_set_safe_level(level)) +#endif void rb_set_safe_level_force(int); void rb_secure_update(VALUE); NORETURN(void rb_insecure_operation(void)); |