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* io.c (rb_f_syscall): should check argument string taint before

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invoking system calls.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@28296 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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matz 2010-06-12 01:05:20 +00:00
parent ff0252701e
commit 622fb1ca50
2 changed files with 6 additions and 1 deletions
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ChangeLog
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@ -1,3 +1,8 @@
Sat Jun 12 10:02:26 2010 Yukihiro Matsumoto <matz@ruby-lang.org>
* io.c (rb_f_syscall): should check argument string taint before
invoking system calls.
Sat Jun 12 09:18:31 2010 Yukihiro Matsumoto <matz@ruby-lang.org>
* variable.c (uninitialized_constant): process through

2
io.c
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@ -7520,7 +7520,7 @@ rb_f_syscall(int argc, VALUE *argv)
VALUE v = rb_check_string_type(*argv);
if (!NIL_P(v)) {
StringValue(v);
SafeStringValue(v);
rb_str_modify(v);
arg[i] = (unsigned long)StringValueCStr(v);
}