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From: manmos@stellar.co.jp (Hideo "Sir MaNMOS" Morishita)
Subject: Re: $B%W%m%0%i%`$K(Broot$B8"8B$rM?$($k$K$O$I$&$9$l$P$$$$$G$9$+(B?
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$B:Y$+$$OC$G?=$7Lu$J$$$s$G$9$,!#(B

takawata@shidahara1.planet.sci.kobe-u.ac.jp (Takanori Watanabe) writes:

> UNIX$BA4HLE*$JOC$J$N$G!#(Bfj.unix$B$rDI2C$7!"(BFollowup-To:$B$O(B($B$b$7$"$l$P(B)
> fj.unix$B$K$7$^$9!#(B

$B$D!<$3$H$G$9$s$G!#(B

> $B<B9T%U%!%$%k$,(Bfoo$B$H$$$&L>A0$H$7$F(B
> # chown root foo 
> # chmod u+s foo
> $B$=$7$F!"%G%P%$%9%U%!%$%k$O:G=i$K3+$1$F(B
> $B3+$1$?8e$9$0$K(Bsetuid(getuid());$B$G(Buid$B$rLa$7$?J}$,(B

$B0UL#$O$=$NDL$j$J$N$G$9$,!"$=$&$$$&%3!<%I$r=q$$$F$b$=$N;~E@$N(Bgetuid$B$GJV$C(B
$B$F$/$kCM$C$F(B0$B$K$J$C$F$7$^$&2DG=@-$b$"$k$H;W$&$N$G$9!#$G$9$+$i(B

orguid = getuid();
setuid(0);
/* $B$I$&$7$F$b(Broot$B$8$c$J$$$H=PMh$J$$=hM}(B */
setuid(orguid);

$B$C$F%3!<%I$NJ}$,L5Fq$G$9$h$M!#(B

$B$"$H!"<+J,$G5/F0$7$?%W%m%0%i%`$O<+J,$G(Bkill$B$7$?$j$b$7$?$$$b$N$G$9$+$i!"(B
$B0l=V$@$1(Broot$B$K$J$k$N$C$F$N$O$H$C$F$bM-8z$G$9!#(B

-- 
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