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Date: Tue, 05 Jun 2001 13:03:28 +0900
Message-ID: <lqgd78jr2sv.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 "Tue, 05 Jun 2001 11:05:45 +0900"
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$B$^$D$`$i$G$9!#(B

At Tue, 05 Jun 2001 11:05:45 +0900,
Akira Kitada <kitada@logirix.com> wrote:

> $BKLED$G$9!#(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!#$D$^$j!"(B
(snip)
> >   - $B$_$s$J$G(B umask 002$B!#(B
> 
> $B$3$l$i$O$9$Y$F@_Dj$G$-$?$N$G$9$,(B

$B$H$7$?$N$J$i!"(B

> > % 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$3$l$,M}2r$G$-$^$;$s!#(B
> 
> s bit$B$NN)$FJ}$d$=$N0UL#$,$o$+$j$^$;$s!#(B

sbit $B$N@_Dj$OITMW$G$9!#(B

# ---rws--- $B$K$7$?$$$J$i(B chmod 2070 $B$G$9!#(B


$B%G%#%l%/%H%j(B /home/a/b/ $B$r(B
  owner:group=hoge:grpb
  permission=775 (or 770)
$B$H$@$1$9$l$P!"(Bgrpb $B$KB0$9$k?M$N$_(B /home/a/b $B$N2<$N%U%!%$%k!&%G%#%l%/%H%j$K(B
$B=q$-9~$a$k$O$:!#(B


$B$J$*!"(Bsbit $B$H8@$($P!V(Bsetuid bit$B!W$"$k$$$O!V(Bsetuid bit $B$H(B
setgid bit$B!W$N$3$H$r;X$7$^$9!#!V(Bsticky bit$B!W$H$$$&$N$O(B
$B!V(Bsetuid/setgid bit$B!W$H$OJLJ*$G$9$N$G!"$*4V0c$($J$-$h$&!#(B

  setuid bit $B$,N)$C$F$$$kNc(B
    -r-sr-xr-x  1 root  wheel     241992 Nov 20  2000 /bin/rcp
       ^$B$3$l(B

  setgid bit $B$,N)$C$F$$$kNc(B
    -r-xr-sr-x  1 root  operator   57076 Nov 20  2000 /bin/df
          ^$B$3$l(B

  setuid $B$H(B setgid $BN>J}N)$C$F$$$kNc(B
    -r-sr-sr-x   1 root  daemon   20008 Nov 20  2000 /usr/bin/lpq
       ^  ^ $B$3$l(B

  sticky bit $B$,N)$C$F$$$k$b$N(B
    drwxrwxrwt  9 root  wheel  512 Jun  5 09:38 /tmp
             ^$B$3$l(B
