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Ruby Development
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In message “Re: [ruby-dev:35273] $SAFEe$B$N:#8ee(B”
on Mon, 30 Jun 2008 21:32:27 +0900, Urabe S.
[email protected] writes:

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e$B$+$i!“8=:_$N<BAu$H$O0[$J$k;EAH$e(B(e$B$?$H$($Pe(Btryrubye$B$N$h$&$J$b$C$H%^%7$J%5%se(B
e$B%I%%C%/%9$rDs6!$9$k$H$+e(B)e$B$NB$$j9~$$OJL$K8x3+$G$d$C$F$b$$$$$H;W$&$o$1$Ge(B
e$B$9$,!”$^$D$b$H$5$s$K$=$N5$$,$J$/$F!"$A$g$C$H%;!<%U%l%Y%ke(B4e$B$rO.$C$F$*Cc$re(B
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e$BF@$^$;$s!#e(B

4

e$B$+$:$R$3$G$9!#e(B

Yukihiro M. wrote:

  • e$B%;!<%U%l%Y%ke(B4e$B$O$[$H$s$I;H$o$l$F$$$J$$e(B
  • e$B;H$o$l$F$$$ke(BtDiarye$B$G$b!VBh;0<T$+$i$NG$0U$N%3!<%I$r<B9T$9$k!We(B
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    e$BN`;we(B)

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e$B$^$?!"e(BHikie$B$O!"e(B$SAFE=4e$B$O!“e(BCGIe$B$K$h$C$FJ]B8$5$l$?@_Dj%U%!%$%k!Je(Brubye$B%9%/%j%We(B
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e$B%F%#%s%04D6-$G$b!Ve(BHikie$B$N4IM}8"8B$r;}$C$F$$$k?M$,G$0U$N%3!<%I$re(B$SAFE=4e$B$Ge(B
e$B<B9T$9$k$3$H$,$G$-$k$o$1$G$O$”$j$^$;$s!W!#e(B

e$B$+$:$R$3e(B

5

e$B$^$D$b$He(B e$B$f$-$R$m$G$9e(B

In message “Re: [ruby-dev:35298] Re: $SAFEe$B$N:#8ee(B”
on Wed, 2 Jul 2008 00:03:51 +0900, Urabe S.
[email protected] writes:

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|e$B@~$r0z$$$F9M$($F$$$k$N$G!#e(B

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e$B$G$7$g$&$M!#e(B

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|e$B$s$G$9$+!#$@$H$7$?$i$”$s$^$j0UL#$J$$$J$"!#e(B

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                            e$B$^$D$b$He(B e$B$f$-$R$me(B /:|)
6

e$B$^$D$b$He(B e$B$f$-$R$m$G$9e(B

In message “Re: [ruby-dev:35304] Re: $SAFEe$B$N:#8ee(B”
on Wed, 2 Jul 2008 02:57:19 +0900, Urabe S.
[email protected] writes:

|> e$B$o$j$H$=$&$$$&798~$O$“$j$^$9!#$G!”!V@~$r0z$$$F9M$($k?M!W$K$H$Ce(B
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|> e$B$G$7$g$&$M!#e(B
|
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|e$B$J$N$O:G0-$G$9!#e(B

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|> |e$B$iEP$C$F$J$$$s$G$9$+e(B?
|>
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2008/07/02 5:28 Yukihiro M. [email protected]:

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2008/7/2 Shugo M. [email protected]:

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[email protected]

10

e$B$^$D$b$He(B e$B$f$-$R$m$G$9e(B

In message “Re: [ruby-dev:35310] Re: $SAFEe$B$N:#8ee(B”
on Wed, 2 Jul 2008 16:21:04 +0900, “Shugo M.”
[email protected] writes:

|2008/07/02 15:22 Keita Y. [email protected]:
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11

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2008/07/02 15:22 Keita Y. [email protected]:

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e$B;W$$$^$9!#e(B

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e$BA0ED$G$9!#e(B

2008/07/02 16:49 Yukihiro M. [email protected]:

|e$B2?$+%j%9%/$,$J$$$+9M$($?$N$G$9$,!"$H$/$K;W$$IU$-$^$;$s$G$7$?!#e(B

taint(e$B1x@we(B)e$B$,Fs<oN$K$J$k$N$GL>A0$r9M$($J$$$H$$$1$^$;$s!#$^e(B e$B$?!"$=$l$>$l$N%l%Y%k$N1x@w$rA:n$9$k%a%=%C%I$K$D$$$F$b9M$($Je(B
e$B$$$H$$$1$^$;$s!#$^$“!”$$$:$l$b5;=QE*$JLdBj$G$O$"$j$^$;$s$,!#e(B

untrusted?e$B$O$I$&$G$7$g$&!#e(B

untrust/truste$B$,e(Btaint/untainte$BAjEv!#e(B

|rb_define_method()e$B$J$I$G%U%i%0$rN)$F$k$h$&$K$9$l$P2DG=$G$O$J$$$+$He(B
|e$B;W$$$^$9!#e(B

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e$B$M!#e(Brb_define_method()e$B$K0z?t$rDI2C$9$k$N$b!"I8=`%/%i%9$Ne(B
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rb_define_method()e$B$r%^%/%m$K$7$F:9$7BX$($k$/$i$$$7$+;W$$IU$-$^$;$s$G$7$?!#e(B

13

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e$B$I$3$K$V$i2<$2$k$+LB$C$?e(B

Shugo M. e$B$5$s$O=q$-$^$7$?e(B:

(2) Ce$B$GDj5A$5$l$?%a%=%C%I$KBP$7$F!"%G%U%)%k%H$G%;!<%U%l%Y%ke(B4e$B$G$N<B9Te(B
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e$B:#%V%i%C%/%j%9%HJ}<0$K$J$C$F$k$H$3$m$r%[%o%$%H%j%9%HJ}<0$KJQ99$9$k$H$$$&e(B
e$B$3$H$G$9$h$M!#J}8~$O;?@.$G$9!#e(B
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rb_whitelist()e$B$N$h$&$Je(BAPIe$B$r?7@$9$l$P$$$$$s$8$c$J$$$G$7$g$&$+!#e(B

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2008/07/04 14:44 Urabe S. [email protected]:

(2) Ce$B$GDj5A$5$l$?%a%=%C%I$KBP$7$F!"%G%U%)%k%H$G%;!<%U%l%Y%ke(B4e$B$G$N<B9Te(B
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e$B$3$H$G$9$h$M!#J}8~$O;?@.$G$9!#e(B
e$BIaDL$Ke(Brb_define_methode$B$7$F$“$k$d$D$O4pK\E*$K<B9T6X;_$J$s$@$+$i!”$Y$D$K$oe(B
e$B$6$o$6%^%/%m$K$9$kI,MW$O$J$$$H$*$b$$$^$9!#e(B

e$B$^$D$b$H$5$s$,!VI8=%/%i%9$Ne(Brb_define_method()e$B$r$9$Y$F=q$-49$($k$N$b$G$-$l$PHr$1$?$$!We(B e$B$H=q$+$l$F$$$?$N$G!"I8=%/%i%9$K$D$$$F$O%^%/%m$G:9$7BX$($k$h$&$J$b$N$r%$%a!<%8$7$F$$$^$7$?!#e(B
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e$B$J$+$@$5$s$,:n6H$5$l$F$^$7$?$C$1!#e(B

e$B$H$+?6$k$H$5$5$@$5$s$KE$i$l$ke(B?

15

e$B$^$D$b$He(B e$B$f$-$R$m$G$9e(B

In message “Re: [ruby-dev:35353] Re: $SAFEe$B$N:#8ee(B”
on Fri, 4 Jul 2008 15:50:32 +0900, Urabe S.
[email protected] writes:

|> e$B$^$D$b$H$5$s$,!VI8=%/%i%9$Ne(Brb_define_method()e$B$r$9$Y$F=q$-49$($k$N$b$G$-$l$PHr$1$?$$!We(B |> e$B$H=q$+$l$F$$$?$N$G!"I8=%/%i%9$K$D$$$F$O%^%/%m$G:9$7BX$($k$h$&$J$b$N$r%$%a!<%8$7$F$$$^$7$?!#e(B
|> e$B$,!“$=$l$,$$$$$H;W$C$F$$$k$o$1$G$O$”$j$^$;$s!#e(B
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16

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Shugo M. e$B$5$s$O=q$-$^$7$?e(B:

e$B$^$D$b$H$5$s$,!VI8=%/%i%9$Ne(Brb_define_method()e$B$r$9$Y$F=q$-49$($k$N$b$G$-$l$PHr$1$?$$!We(B e$B$H=q$+$l$F$$$?$N$G!"I8=%/%i%9$K$D$$$F$O%^%/%m$G:9$7BX$($k$h$&$J$b$N$r%$%a!<%8$7$F$$$^$7$?!#e(B
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17

e$BKNIt$G$9!#e(B

Yukihiro M. e$B$5$s$O=q$-$^$7$?e(B:|

|e$B$=$NHr$1$?$$M}M3$,$o$+$l$PBP:v$,2?$+$"$k$+$b$7$l$^$;$s$M$(!#e(B

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e$B$N$OJ]<i$,HK;($K$J$C$F4V0c$$$N85$@$+$iHr$1$?$$$H$$$&$N$,:GBge(B
e$B$NF05!$J$N$G!"%^%/%m$GBLL$H$$$&$o$1$G$O$J$$$s$G$9$h!#$^$"!“e(B
e$B%^%/%m$O%G%P%C%,$G8+$($J$$$s$G$A$g$C$H$@$1?I$$$G$9$,!”$=$l$/e(B
e$B$i$$$J$i2fK}$G$-$J$$$3$H$O$J$$$G$9!#e(B

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e$B$b!"$I$&$J$s$G$7$g$&!#e(B

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Shugo M. wrote:

e$B$J$N$G!"I8=`%/%i%9$b?7$7$$e(BAPIe$B$K9g$o$;$?J}$,$$$$$s$8$c$J$$$+$H!#e(B

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e$B!VI{:nMQL5$$$h!W$H$+!%e(B

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e$BA0ED$G$9!#e(B

2008/07/04 15:50 Urabe S. [email protected]:

e$B$^$D$b$H$5$s$,!VI8=%/%i%9$Ne(Brb_define_method()e$B$r$9$Y$F=q$-49$($k$N$b$G$-$l$PHr$1$?$$!We(B e$B$H=q$+$l$F$$$?$N$G!"I8=%/%i%9$K$D$$$F$O%^%/%m$G:9$7BX$($k$h$&$J$b$N$r%$%a!<%8$7$F$$$^$7$?!#e(B
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e$B$=$NHr$1$?$$M}M3$,$o$+$l$PBP:v$,2?$+$"$k$+$b$7$l$^$;$s$M$(!#e(B

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e$B$J$N$G!"I8=`%/%i%9$b?7$7$$e(BAPIe$B$K9g$o$;$?J}$,$$$$$s$8$c$J$$$+$H!#e(B

20

e$B$^$D$b$He(B e$B$f$-$R$m$G$9e(B

In message “Re: [ruby-dev:35356] Re: $SAFEe$B$N:#8ee(B”
on Fri, 4 Jul 2008 16:26:10 +0900, Urabe S.
[email protected] writes:

|e$B:#!“%V%i%C%/%j%9%H$rJ]<i$9$k$N$,HQ;($G4V0c$$$b<B:]$K5/$-$F$$$^$9$h$M$(!#e(B
|e$B$=$l$HHf$Y$F$I$&$G$9$+$M$(!#e(B
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|e$B$9$1$I!”%[%o%$%H%j%9%H$KO3$l$,$"$C$F$b$Y$D$K%;%-%e%j%F%#!<$,FMGK$5$l$O$7e(B
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e$B$F%[%o%$%H%j%9%HJ}<0$K0\9T$9$k$3$H$KH?BP$O$7$^$;$s!#8=:_J,$+$Ce(B
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