From owner-FreeBSD-users-jp@jp.freebsd.org  Sat Jun  7 23:41:56 1997
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Message-Id: <199706071442.XAA24359@komadori.earth.s.kobe-u.ac.jp>
To: freebsd-users-jp@jp.freebsd.org
Date: Sat, 07 Jun 1997 23:42:51 +0900
From: Takeshi WATANABE <watanabe@komadori.earth.s.kobe-u.ac.jp>
Reply-To: FreeBSD-users-jp@jp.freebsd.org
Precedence: bulk
X-Distribute: distribute [version 2.1 (Alpha) patchlevel=19]
X-Sequence: FreeBSD-users-jp 13848
Subject: [FreeBSD-users-jp 13848] [security] amd.map & gcore
Errors-To: owner-FreeBSD-users-jp@jp.freebsd.org
Sender: owner-FreeBSD-users-jp@jp.freebsd.org

  $BEOJU!w?@8MBg$G$9!#(B

$B!t(B $B0J2<$NOC$O(B 2.2.1-RELEASE $B$G$NOC$G$9$N$G!"$R$g$C$H$7$F(B 2.2.2-RELEASE
$B!t(B $B$G$OD>$C$F$k$+$bCN$l$^$;$s$,!D!#(B

  $B<h$j4:$($:!"(B2.2.1R $B$G$O!"(B/etc/amd.map $B$O(B

=-=-=
/defaults       type:=host;fs:=${autodir}/${rhost};rhost:=${key}
*               opts:=rw,grpid
=-=-=

$B$3$&$J$C$F$F!"(B/etc/sysconfig $B$O(B

=-=-=
amdflags="NO"
#amdflags="-a /net -c 1800 -k i386 -d my.domain -l syslog /host /etc/amd.map"
=-=-=

$B$3$&$J$C$F$^$9!#$^$"!"%G%U%)%k%H$O(B NO $B$K$J$C$F$k$N$G!"LdBj$O$J$$$N$G$9(B
$B$,!"$b$7!"$3$3!"2?$b9M$($:$K%3%a%s%H$r30$7$?$i!"%;%-%e%j%F%#!&%[!<%k$K(B
$B$J$k$h$&$J5$$,$9$k$N$G$9$,!D!#(B

  $B$3$l!"%M%C%H%o!<%/>e$N$I$s$J%^%7%s$N%G%#%l%/%H%j$b!"Aj<j$,(B export $B$5$((B
$B$7$F$$$l$P!"0lHL%f!<%6!<8"8B$G(B NFS mount $B=PMh$k$H$$$&@_Dj$G$9$h$M!)(B  $B$H(B
$B$$$&;v$J$i!"$3$N(B /etc/amd.map $B$O!"(B

=-=-=
/defaults         type:=host;fs:=${autodir}/${rhost};rhost:=${key}
my.friend.machine opts:=rw,grpid
*                 opts:=rw,grpid,nosuid
=-=-=

$B$3$&$9$Y$-$@$H;W$&$s$G$9$,!D!#(B* $B$KBP$7$F(B nosuid $B$rIU$1$F$J$$$J$s$F$$$&(B
$B@_Dj$O!"%;%-%e%j%F%#E*$K$O=*$C$F$k$h$&$J5$$,$7$^$9!#(B

  $B$J$<!"$3$s$J4m81$J%U%!%$%k$,%5%s%W%k$H$7$FCV$+$l$F$$$k$N$+$J!D$H;W$$(B
$B$^$7$?$,!"$I$s$J$b$N$G$7$g$&$+!)(B


  $B<!$NOCBj!D!#(Bgcore $B$H$$$&!"Av$C$F$kESCf$N%W%m%0%i%`$rAv$i$;$?$^$^(B core
$B$rEG$+$;$k$H$$$&%3%^%s%I$,$"$j$^$9$h$M!)(B  $B$3$l!"<B9T$9$k$H(B /dev/mem $B$,(B
$BFI$a$:$K(B permision denied $B$K$J$k$N$G$9$,!"$3$N(B gcore $B$O(B kmem $B$K(B SetGID
$B$9$Y$-$G$O$J$$$s$G$7$g$&$+!)(B
  $B;n$7$K!"(Bkmem $B$K(B SetGID $B$9$k$H!"$A$c$s$H(B core $B$rEG$+$;$k;v$,=PMh$^$7$?!#(B
$BB>?M$N%W%m%;%9$KBP$7$F<B9T$9$k$H!"$A$c$s$H(B not ower $B$GCF$+$l$k$N$G!"$3$N(B
$B%W%m%0%i%`$O(B SetGID $B$7$F$F$bLdBj$J$$$h$&$J5$$,$9$k$N$G$9$,!"$3$N;v$G!"(B
$B2?$+%;%-%e%j%F%#E*$KLdBj$K$J$k;v$,$"$k$G$7$g$&$+!)(B

**************************************
$B?@8MBg3XBg3X1!(B $BM}3X7OD09V@8(B    $BEOJU(B $B5#(B
watanabe@komadori.earth.s.kobe-u.ac.jp
