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From: mistral@imasy.or.jp (Yoshihiko SARUMARU)
To: FreeBSD-users-jp@jp.FreeBSD.org
In-Reply-To: Your message of "Wed, 28 Aug 2002 17:51:59 +0900".
	<20020828164835.BDDA.UCHIYAMA@pp.iij4u.or.jp>
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Date: Thu, 29 Aug 2002 02:47:01 +0900
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Subject: [FreeBSD-users-jp 70519] Re: =?ISO-2022-JP?B?GyRCJTclcxsoQg==?=
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$B!!1n4]$G$9!#(B

2002-08-28($B?e(B) 17:51:59.$B:"!"(Buchiyama@pp.iij4u.or.jp$B$5$s$O=q$-$^$7$?!#(B

> lchmod(2) $B$H$$$&(B system call $B$r;H$($P(B
> $B4{$K:n@.:Q$N(B symbolic link $B$r!V(Blrwxr-xr-x$B!W$+$i!V(Blrwxrwxrwx$B!W$K(B
> $B=q$-49$($k$3$H$b2DG=$J$h$&$G$9$,!";d$O(B lchmod(2) $B$r;H$C$?$3$H$O$"$j$^$;$s$7(B
> lchmod(2) $B$rMxMQ$9$kI8=`%3%^%s%I$,$"$k$+$I$&$+$bCN$j$^$;$s!#(B

  -current $B$N(B chmod(1) $B$O(B -h $B%*%W%7%g%s$GJQ992DG=$J$h$&$K8+$($^(B
$B$9!#$,!"?H6a$K(B -current $B$,$J$$$N$G$h$/$o$+$j$^$;$s!#(B
# NetBSD $BM3Mh$N$h$&$G$9!#(B


> $B<B$O$3$N(B symbolic link $B$N(B access permission $B$K4X$9$kLdBj$O(B
> $B0JA0$+$i5$$K$J$C$F$$$k$N$G$9$,!"(B
> $B$I$J$?$+>\$7$/2r@b$7$F$$$?$@$1$^$;$s$G$7$g$&$+!)(B
> $B$^$?!"(Bsymbolic link $B$N(B owner, group $B$b!"$[$H$s$I$N>l9g(B
> $B;H$o$l$F$$$J$$$H;W$$$^$9$,!"$"$o$;$F2r@b$7$F$$$?$@$1$k$H$&$l$7$$$G$9!#(B

  readlink $B$O%7%s%\%j%C%/%j%s%/$N2r7h$K%"%/%;%98"$r$_$J$$$+$i!"(B
$B$H$$$&$N$G2r@b$K$J$C$F$k$G$7$g$&$+!)!!Nc$($P(B open $B$O%7%s%\%j%C%/(B
$B%j%s%/$r2r7h$7$F$+$i!"$H$$$&$+(B namei $B$,=*$o$C$F$+$i!"%"%/%;%98"(B
$B$rD4$Y$^$9!#(B


> # symbolic link $B$N(B owner, group $B$,L5;k$5$l$J$$Nc$H$7$F$O!"(B
> # /tmp $B$N$h$&$K(B "t" (sticky bit) $B$,N)$C$F$$$k(B directory $B>e$G$O(B
> # $B0lHL%f!<%6$OB>$N%f!<%6$N(B symbolic link $B$r(B unlink $B$G$-$J$$!"(B
> # $B$H$$$&Nc$,$"$j$^$9$M!#(B

  unlink $B$N;~$K$O(B namei $B8F$S=P$7$G(B FOLLOW $B$,%;%C%H$5$l$J$$$N$G!"(B
symlink $B$b$U$D$&$N%U%!%$%k$HF1$8$h$&$K07$o$l$k$+$i!"$G$9$M!#(B

--
$B1n4]K'I'(B (Yoshihiko SARUMARU)
mail: mistral@imasy.or.jp       web: http://www.imasy.or.jp/~mistral/
$B$"$s$^$j$h$/D4$Y$F$J$$$N$G4V0c$C$F$?$i$4$a$s$J$5$$!#(B
