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Message-Id: <20031024.012901.132845108.okuyamak@dd.iij4u.or.jp>
To: FreeBSD-users-jp@jp.FreeBSD.org, h-nokubi@nokubi.dyndns.org
Cc: nokubi@ff.iij4u.or.jp
From: Kenichi Okuyama <okuyamak@dd.iij4u.or.jp>
In-Reply-To: <200310231520.h9NFKLXt077389@fifthluna.nokubi.or.jp>
References: <200310231520.h9NFKLXt077389@fifthluna.nokubi.or.jp>
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Date: Fri, 24 Oct 2003 01:29:01 +0900
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Subject: [FreeBSD-users-jp 76948] Re: =?ISO-2022-JP?B?GyRCIVYbKEI=?= 4.4BSD
 =?ISO-2022-JP?B?GyRCJE5AXzdXJEg8QkF1IVc9UEhHJDUkaxsoQg==?= 
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$B1|;3$G$9!#(B

>>>>> "NH" == NOKUBI Hirotaka <h-nokubi@nokubi.dyndns.org> writes:
NH> $B$$$D$N$^$K$d$i!V(B4.4BSD$B$N@_7W$H<BAu!W$NK]Lu$,=PHG$5$l$F(B
NH> $B$$$?$N$G$9$M!#$a$G$?$$$3$H$G$9!#(B
NH> http://www.ascii.co.jp/books/detail/4-7561/4-7561-4346-6.html

$B=P$?$N$O$a$G$?$$$N$G$9$,!"Cf?H$OF|K\8l$G$O$"$j$^$;$s!#$?$H$($P(B:


$BF|K\8lHG(Bp70 $B2<$+$i(B6$B9TL\(B:
$B!V%W%m%;%9$O(B chroot $B%7%9%F%`%3!<%k$K$h$C$F!"(Bchdir $B%7%9%F%`%3!<%k$r(B
  $B8F$S=P$9$3$H$K$h$j!"%W%m%;%9$N%k!<%H%G%#%l%/%H%j$r%+%l%s%H%G%#%l%/(B
  $B%H%j$K$9$k$3$H$,$G$-$k!#!W(B

$BF1$8ItJ,$N1Q8lHG(B:
"A process may set its root directory with the chroot system call,
 and its current directory with the chdir system call."


$BFbMF$,4V0c$C$F$$$k$N$O$H$b$+$/$H$7$F(B($BF|K\$NJT=8<T$O4V0c$$$,$o$+$i$J(B
$B$/$F$b$7$g$&$,$J$$$+$i$M!#(BO'Reilly$B$H$+$@$C$?$iJT=8<T$N<s$,Ht$S$+$M$J(B
$B$$$h$&$JFbMF$@$,(B)$B!"0lBN$3$NL@$i$+$KF|K\8l$H$7$F$b$*$+$7$$J8>O$r8+$F!"(B
$B0lBNJT=8<T$O2?$r$d$C$F$$$?$N$+!"$H8@$$$?$$!#?R>o$J$i$6$k$[$ID9$$$3$H(B
$BBT$C$?5s6g$,$3$NF|K\8l$+$C(B!$B$HE\$j?4F,!#(B

#$B$A$J$_$K>/$J$/$H$b$3$l$O(B
#$B!X%W%m%;%9$O(B chroot $B%7%9%F%`%3!<%k$K$h$C$F%k!<%H%G%#%l%/%H%j$r!"(B
#  chdir $B%7%9%F%`%3!<%k$K$h$C$F%+%l%s%H%G%#%l%/%H%j$r!"(B
#  $B$=$l$>$lJQ99$9$k$3$H$,$G$-$k!#!Y(B
#$B$0$i$$$NF|K\8l$K$7$F$b$i$o$J$$$H!#<B:]$K$d$l$H8@$o$l$?$i$O(B2$BJ8$KJ,$1(B
#$B$^$9$1$I$M!#(B


$B$N$G!"?d>)$O$G$-$^$;$s!#(B

K&R$B$HF1$8$G!"JLLu$r=P$5$J$$$HBLL\$+(B?
---- 
$B1|;3(B $B7r0l(B[$BGaGX2q(B:No.0x00000001]
#URL http://www.dd.iij4u.or.jp/~okuyamak/
#$B:#F|$N$*8@MU!X(BMeadow2$B!Y(B:$B$`$%!#(Bfont$B$N@_Dj$,Fq$7$$!#(B
#$B<+M3EY$,9b$$$N$GH~$7$$AH$_9g$o$;$,!D!#(B

