Rb_obj_untrust, rb_obj_untrusted, rb_obj_trust

e$B1J0fe(B@e$BCNG=!%6e9)Bg$G$9!%e(B

e$BI=Bj$N;0$D$N4X?t$Oe(B intern.h
e$B$K$^$@EPO?$5$l$F$$$J$$$h$&$G$9$,!$e(B
e$B$3$l$i$OHs8x3+$J$N$G$7$g$&$+!)e(B

taint e$B4X78$N4X?t$O8x3+$G$9$+$i$3$A$i$b8x3+$GNI$$$H;W$&$N$G$9$,!$e(B
e$B2?$+;v>p$,$"$j$^$9$+!)e(B

Ruby 1.9 e$B$NJQ99$G!$e(B object e$B$re(B untrust e$B$7$J$$$He(B
e$B0lIt%9%/%j%W%H$,F0$+$J$/$J$C$?$?$a!$e(B
e$B$G$-$l$Pe(B extconf.rb e$B$Ge(B rb_obj_untrust
e$B$NM-L5$r%A%’%C%/$7$Fe(B
e$BMxMQ$7$?$$$H9M$($F$$$^$9!%e(B