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In-Reply-To: Your message of "Wed, 27 May 1998 10:56:40 +0900"
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Date: Thu, 28 May 1998 11:37:38 +0900
From: SATO Mitsuhide <mit-sato@scc-kk.co.jp>
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Subject: [FreeBSD-users-jp 28788] Re: daemon =?ISO-2022-JP?B?GyRCJVclbSU7JTkkSxsoQg==?=  core 
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$B:4F#$G$9!#(B

At Wed, 27 May 1998 10:56:40 +0900
Kazumasa Gotoh <kgotoh@cic-kk.co.jp> wrote:

kgotoh> httpd $B$J$I$K(B core $B$rEG$+$;$k$K$O$I$N$h$&$K;XDj$9$l$P$$$$$N$G$7$g$&$+!)(B

$BD4$Y$F8+$F$o$+$C$?$3$H$G$9!#(B

$B$^$:!"(Bcore $B$r$O$+$J$$>r7o!#(B
 (1) struct proc $B$N(B p_flag $B$K(B P_SUGID $B$,N)$C$F$$$k(B (*1)$B!#(B
 (2) rlimit $B$N>e8B$rD6$($F$$$k!#(B
 (3) $B%G%#%l%/%H%j$N%Q!<%_%C%7%g%s$K=q$-9~$_5v2D$,$J$$!#(B

$B$G!"(B(*1) P_SUGID $B$,N)$D>r7o$O!"A4ItD4$Y$F$$$J$$$N$G$9$,!"0J2<$N$H$*$j$G$9!#(B
 (a) setuid || setgid bit $B$,N)$C$F$$$k<B9T%U%!%$%k!#(B
 (b) setuid $B$7$?$H$-$bN)$D!#(B

$B$G$7$?!#$H$$$&$3$H$G(B FreeBSD $B$G(B httpd $B$,(B core $B$r$O$+$J$$M}M3(B
$B$H$$$&$N$O!"$I$&$b(B (b) $B$K$h$kM}M3$G$"$k$_$?$$$G$9!#(B
$B$?$V$s%;%-%e%j%F%#>e$NM}M3$K$h$k$b$N$J$N$G$7$g$&$,!"(B
$B8=>u$N(B apache $B$N(B httpd $B$O!"DL>o$N<jCJ$G$O(B core $B$r$O$+$;$F(B
$B%G%P%C%0$9$k$H$$$&J}K!$O<h$l$J$$$_$?$$$G$9$M!#(B

apache $B$N>l9g!"(B -X $B%*%W%7%g%s$K$h$j$R$H$D$N%W%m%;%9$@$15/F0$9$k%b!<%I$K$h$j!"(B
gdb $B$G%G%P%C%0$9$k$H$$$&J}K!$r!"JL$N(BML$B$G65$($F$b$i$$$^$7$?!#(B

--
SATO Mitsuhide // <mit-sato@scc-kk.co.jp>
