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To: FreeBSD-users-jp@jp.freebsd.org
In-Reply-To: Your message of "Tue, 6 May 1997 16:18:02 +0900"
References: <199705060718.QAA18485@sran230.sra.co.jp>
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Date: Thu, 08 May 1997 20:14:20 +0900
From: Atsushi Furuta <furuta@sra.co.jp>
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Subject: [FreeBSD-users-jp 12575] Re: 2.2.1-RELEASE /sys/i386/isa/syscons.c
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  $B$3$s$K$A$O!"(BSRA $B$N8EED$G$9!#(B

  $B$5$$$-$s!"(Bfreebsd-users-jp-digest $B$K@Z$jJQ$($?$N$G$9$,!"$J$<$+(B
freebsd-chat-jp-digest $B$,Aw$i$l$F$-$?$h$&$G$9!#(B:-) :-) :-) $BM_$7$$$J$!!"(B
daemon $B$C$A!#(B

>> In article <199705060718.QAA18485@sran230.sra.co.jp>,
	Noriyuki Soda <soda@sra.co.jp> writes:

> $B$3$&$$$C$?;XE&$O@5$7$$$N$G!"(BFreeBSD $B$N(B securelevel >= 1 $B$NJ}$,!"$h$j(B 
> secure $B$G$"$k$H8@$($k$G$7$g$&$M!#(B

  $B$s$H!"(BNetBSD/i386 $B$N(B current $B$r8+$k$H(B securelevel > 1 $B$G$O(B I/O $B$r5v(B
$B$7$F$$$J$$$h$&$K8+$($^$9!#(Bsecurelevel == 1 $B$G5v$9$+5v$5$J$$$+$O%]%j%7!<(B
$B$NLdBj$G0l35$K(B secure $B$@(B unsecure $B$@$H$O8@$($J$$$N$G$O$J$$$+$H;W$&$N$G(B
$B$9$,!"$A$c$$$^$9$+$M(B?

> $B$?$V$s(B FreeBSD $B$G$b$3$l$rF'=1$9$k$G$7$g$&$+$i!"(BPCI $B$d(B EISA, VL $B$N%G%P(B
> $B%$%9$X$N%"%/%;%9$,I,MW$J>l9g$O!"(BIOPL $B$GA4(B I/O $BFC8"$rM?$($kJ}K!$7$+<B8=(B
> $B$G$-$J$$$+$b$7$l$^$;$s!#(B(VGA $B$NHO0O$K$"$k%l%8%9%?$KBP$7$F$O!":Y$+$$@)(B
> $B8f$,2DG=$K$J$k$+$b$7$l$^$;$s$,!D!K(B

  $B$5$i$K!"(BLinux, NetBSD, OpenBSD $B$G$N(B ioperm $BJ}<0$G$O!"(B($BIMED$5$s$N$*$C(B
$B$7$c$k$h$&$K(B) $B%W%m%;%9$,<+J,$G(B io $B2DG=$J(B port $B$r@_Dj$7$F$$$k$o$1$G$9$+(B
$B$i!"85$NL\E*$G$"$k!"!V(Bsecurelevel $B$r>e$2$?>uBV$G(B X server $B$r8zN(NI$/!W(B
$B$H$$$&$N$O!"(B(secure $B$G$"$k8B$j(B) $B$+$J$($i$l$J$$$s$8$c$J$$$G$7$g$&$+(B? 
($B$H$$$&$+!"(BNetBSD $B$N$h$&$K(B securelevel $B$,9b$1$l$P!"(Bioperm $B$r6X$8$k<BAu(B
$B$K$J$k$G$7$g$&(B) $B$b$C$HB>$N%a%+%K%:%`$,I,MW$G$7$g$&$M!#Nc$($P!"(B

	1. process local $B$K(B io $B2DG=(B port $B$r;XDj$9$k$@$1$G$J$/!"(B
	   system global $B$K(B io $B2DG=$J(B port $B$r@_Dj$9$k5!G=!#(B
	   (securelevel <= 0 $B$N;~$K@_Dj$7$F$*$/(B)

	2. device driver $B$,!"<+J,$NCN$C$F$$$k(B io port $B$K8B$C$F!"(B
	   io $B$r2DG=$K$9$k5!G=!#(B

$B$J$I$G$9!#$I$A$i$K$7$F$b!"(BI/O map $B$N<BAu$,A0Ds$K$J$C$F$7$^$$$^$9$,!D(B
--
$B8EED(B $BFX(B
furuta@sra.co.jp
