From: Kazuhiro NISHIYAMA <zn@...>
Date: 2000-11-09T02:41:14+09:00
Subject: [ruby-dev:11447] gets は secure?

出力がInsecureなのに入力はsecureなのでしょうか？


% ruby -e '$SAFE=4;gets'
(リターン)
% ruby -e '$SAFE=4;gets' /dev/null
-e:1:in `gets': Insecure: can't modify array (SecurityError)
        from -e:1
% ruby -e '$SAFE=4;STDIN.read(0)' /dev/null
% ruby -e '$SAFE=4;puts'
-e:1:in `write': Insecure operation `write' at level 4 (SecurityError)
        from -e:1:in `puts'
        from -e:1
% ruby -v
ruby 1.6.2 (2000-10-18) [i486-linux]


--- 
ZnZ(ゼット エヌ ゼット)
西山和広(Kazuhiro NISHIYAMA)
mailto:zn@mbf.nifty.com