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Date: Mon, 04 Jun 2001 17:10:41 +0900
Message-ID: <lqg7kysk6m6.wl@mat2.tokyo.pfu.co.jp>
From: Matsumura Naoki <mat@pfu.fujitsu.com>
To: FreeBSD-users-jp@jp.freebsd.org
In-Reply-To: In your message of "Mon, 04 Jun 2001 16:11:09 +0900"
	<200106040711.QAA04192@mail.geocities.co.jp>
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$B$^$D$`$i$G$9!#(B

At Mon, 04 Jun 2001 16:11:09 +0900,
Hirokazu WATANABE <gwna@geocities.co.jp> wrote:
> 
> $BEOJU$G$9!#(B

> $BLLE]$+$b$7$l$^$;$s$,!"$3$s$J46$8$8$c$@$a$G$9$+!)(B

> % cat /etc/group
> grpb:*:taro,jiro
> grpc:*:taro
> grpe:*:taro,saburo
> grpf:*:taro,jiro

> % ls -ld /home/?/?
> d---rws---  11 hoge   grpb      1536 May 31 13:56 /home/a/b/
> d---rws---  11 hoge   grpc      1536 May 31 13:56 /home/a/c/
> d---rws---  11 hoge   grpe      1536 May 31 13:56 /home/d/e/
> d---rws---  11 hoge   grpf      1536 May 31 13:56 /home/d/f/

$B$3$3$G$d$a$F$7$^$&$H!"(B/home/a/b/ $B$N2<$K%Q!<%_%C%7%g%s(B 644 $B$J(B
$B%U%!%$%k$,$G$-$F$7$^$$!"7k6I$=$N?M$7$+?($l$J$/$J$C$?$j$9$k$N$G!"$5$i$K(B

  - $BA40wJ,$N<+J,@lMQ%0%k!<%W$r:n$k(B (10$B%f!<%6$$$?$i!"(B10$B%0%k!<%W:n@.(B)
  - $B%W%i%$%^%j%0%k!<%W$r<+J,@lMQ$N%0%k!<%W$K$9$k!#$D$^$j!"(B
      % whoami
      taro
      % id
      uid=1001(taro) gid=1001(taro) groups=100(grpb), 101(grpc), 102(grpe), 103(grpf)
      % su jiro
      % whoami
      jiro
      % id
      uid=1002(jiro) gid=1002(jiro) groups=100(grpb), 103(grpf)
    $B$H$J$k$h$&$K$9$k!#(B
  - $B$_$s$J$G(B umask 002$B!#(B

$B$3$NJ}K!$O(B FreeBSD $B$N%^%K%e%"%k$N$I$3$+$K=q$$$F$"$C$?$h$&$J5-21$,(B
$B$"$k$N$G$9$,!"8+$D$1$@$;$J$$!D!#(B

> $B0lHLE*!D(Bdirectory $B$N(B SGID $B$C$F$I$l0L0lHLE*$J$s$@$m$&!#<j85$N(BAIX4.2$B$G$O(B
> $B;H$($k$_$?$$$G$9$,!#(B

$B%G%#%l%/%H%j$K(B sgid $B$7$F$"$kM}M3$O(B
  grpb $B$KB0$9$k%f!<%6(B taro $B$,(B touch /home/a/b/newfile $B$7$?$H$-$K(B
  $B:n@.$5$l$?%U%!%$%k(B newfile $B$N(B group $B$,(B grpb $B$H$J$k$h$&$K$9$k$?$a(B
  (taro $B$NB0$9$k%W%i%$%^%j%0%k!<%W$G$O$J$/(B)
$B$H$5$;$?$$$+$i$G$9$h$M(B?

$B$=$N5sF0$O(B BSD $B7O(B UNIX $B$G$O2?$b$7$J$/$F$b(B ($B%G%#%l%/%H%j$K(B sgid $B$7$J$/$F$b(B)
$B<B8=$G$-$^$9!#0lJ}!"(BSystemV $B7O(B UNIX $B$G$NI8=`E*$JF0:n$O!"(B
  taro $B$,(B touch /home/a/b/newfile $B$7$?$H$-$K!"(Bnewfile $B$N%0%k!<%W$,(B
  taro $B$NB0$9$k%W%i%$%^%j%0%k!<%W$K$J$C$F$7$^$&(B
$B$H$$$&$b$N$G$9$,!"%G%#%l%/%H%j$X(B sgid $B$7$F$*$1$P(B BSD $BIw$N5sF0$r$7$^$9!#(B
