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* variable.c (rb_alias_variable): should not allow variable

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aliasing if $SAFE >= 4.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_6@1440 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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matz 2001-05-22 08:27:03 +00:00
parent 827a8a23eb
commit fb7c6c152b
3 changed files with 11 additions and 4 deletions
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2
variable.c
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@ -703,6 +703,8 @@ rb_alias_variable(name1, name2)
{
struct global_entry *entry1, *entry2;
if (rb_safe_level() >= 4)
rb_raise(rb_eSecurityError, "Insecure: can't alias global variable");
entry1 = rb_global_entry(name1);
entry2 = rb_global_entry(name2);