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To: man-jp@jp.freebsd.org
From: Wada Keiji <keiji@tamlab.dnj.ynu.ac.jp>
Cc: Wada Keiji <keiji@tamlab.dnj.ynu.ac.jp>
In-Reply-To: Your message of "Thu, 02 Jul 1998 13:10:48 +0900 (JST)"
References: <19980702131048E.horikawa@ebina.hitachi.co.jp>
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$BOBED$G$9!#(B

>>> Thu, 02 Jul 1998 13:10:48 +0900 (JST) $B$N9o$K(B $B!V(BHorikawa$B!W!"$9$J$o$A(B
>>> horikawa@ebina.hitachi.co.jp(Kazuo Horikawa) $B;a[)$/(B


Horikawa>  o $BK]LuJ*7oDs=P$*4j$$$7$^$9!#(B

Horikawa>      $B%^%K%e%"%k(B     $B>uBV(B $B%j%S%8%g%s(B       $BF|IU(B       $B%5%$%:(B  $B%f!<%6L>(B
Horikawa>  skey.access.5 (E/J)Chk     0.0     1998/04/27 11:56   4347Keiji Wada

$B=$@5CW$7$^$7$?!#(B

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Content-Description: "skey.access.5"

.TH SKEY.ACCESS 5
.SH $BL>>N(B
skey.access \- S/Key $B%Q%9%o!<%I!&%3%s%H%m!<%k!&%F!<%V%k(B
.SH $B2r@b(B
S/key$B!&%Q%9%o!<%I!&%3%s%H%m!<%k!&%F!<%V%k(B(\fIetc/skey.access\fR)$B$O!"(B
UNIX$B%Q%9%o!<%I$,%7%9%F%`$K%"%/%;%9$9$k$?$a$K$$$D;H$o$l$k$+$r(B
\fIlogin\fR$B$J$I$N%W%m%0%i%`$,7hDj$9$k$?$a$K;HMQ$5$l$^$9!#(B

.IP \(bu
$B%F!<%V%k$,B8:_$7$J$$>l9g$O!"%Q%9%o!<%I@)8B$O$"$j$^$;$s!#(B
$B%f!<%6$O(BUNIX$B%Q%9%o!<%I$"$k$$$O(BS/Key$B%Q%9%o!<%I$rF~NO$9$k$3$H$,$G$-$^$9!#(B
.IP \(bu
$B%F!<%V%k$,B8:_$9$k>l9g$O!"(B
$BL@Gr$K5-=R$5$l$F$$$k>l9g$N$_(BUNIX$B%Q%9%o!<%I$,5v2D$5$l$^$9!#(B
.IP \(bu
$B$?$@$7!"%7%9%F%`!&%3%s%=!<%k$+$i$O>o$K(BUNIX$B%Q%9%o!<%I$O5v2D$5$l$^$9!#(B
.SH $B%F!<%V%k$N=q<0(B
$B%F!<%V%k$N%U%)!<%^%C%H$O(B1$B9TEv$?$j(B1$B%k!<%k$G$9!#(B
$B%k!<%k$O=gHV$K8!:w$5$l$^$9!#(B
$B:G=i$K>r7o$,9g$&%k!<%k$,8+$D$+$C$?$H$-$b$7$/$O!"(B
$B%F!<%V%k$N:G8e$KE~C#$7$?$i8!:w$O=*N;$7$^$9!#(B
.PP
$B%k!<%k$N%U%)!<%^%C%H(B:
.sp
.in +5
permit $B>r7o(B $B>r7o(B...
.br
deny $B>r7o(B $B>r7o(B...
.in
.PP
.I permit
$B$H(B
.I deny
$B$N8e$K$O(B 0 $B8D0J>e$N>r7o$r5-=R2DG=$G$9!#(B
$B%3%a%s%H$O(B`#\'$B$G;O$^$j!"9TKv$^$G%3%a%s%H$K$J$j$^$9!#(B
$B6u9T$d%3%a%s%H$N$_$N9T$OL5;k$5$l$^$9!#(B
.PP
$B$9$Y$F$N>r7o$,K~B-$9$k$H$-$K%k!<%k$,9g$$$^$9!#(B
$B>r7o$N$J$$%k!<%k$O>o$KK~B-$9$k$3$H$,$G$-$^$9!#(B
$BNc$($P!":G8e$N%(%s%H%j$O8l(B
.I deny
$B$N$_$H$J$C$F$$$k$+$b$7$l$^$;$s!#(B
.SH $B>r7o(B
.IP "hostname wzv.win.tue.nl"
wzv.win.tue.nl.$B$H$$$&%[%9%H$+$i%m%0%$%s$7$?$H$-??$K$J$j$^$9!#(B
$B7Y9p$N$H$3$m$r;2>H$7$F$/$@$5$$!#(B
.IP "internet 131.155.210.0 255.255.255.0"
131.155.210$B$N%M%C%H%o!<%/$+$i%m%0%$%s$7$?$i??$K$J$j$^$9!#(B
$B%M%C%H%o!<%/%"%I%l%9$H%M%C%H%^%9%/$O<!$N%U%)!<%^%C%H$K$J$j$^$9!#(B
.sp
.ti +5
internet net mask
.sp
mask $B$H$N%S%C%H$4$H$NO@M}@Q$,(B net $B$HEy$7$/$J$k%$%s%?!<%M%C%H%"%I%l%9$r(B
$B%[%9%H$,;}$D>l9g!"<0$O??$K$J$j$^$9!#(B
$B7Y9p$N$H$3$m$r;2>H$7$F$/$@$5$$!#(B
.IP "port ttya"
$B%m%0%$%s$7$F$$$k%?!<%_%J%k$,(B
.IR /dev/ttya
$B$J$i$P??$K$J$j$^$9!#(B
$BK:$l$F$O$J$i$J$$$N$O(BUNIX$B%Q%9%o!<%I$O%7%9%F%`%3%s%=!<%k$+$i$N(B
$B%m%0%$%s$K$O>o$K5v$5$l$F$$$kE@$G$9!#(B
.IP "user uucp"
.IR uucp
$B%f!<%6$,%m%0%$%s$7$h$&$H$7$?$H$-??$K$J$j$^$9!#(B
.IP "group wheel"
.I wheel
$B%0%k!<%W$H$7$F%m%0%$%s$7$h$&$H$7$?$H$-??$K$J$j$^$9!#(B
.SH $B8_49@-(B
$B2a5n$N8_49@-$N$?$a$K!"(B
.I internet
$B$H$$$&%-!<%o!<%I$O%M%C%H%o!<%/%"%I%l%9$H%^%9%/$N%Q%?!<%s$+$i(B
$B>J$/$3$H$,$G$-$^$9!#(B
.SH $B7Y9p(B
$B$$$/$D$+$N%k!<%k7?$O!"%M%C%H%o!<%/$rDL$8$FM?$($i$l$k%[%9%HL>$d%"%I%l%9>pJs$K(B
$B0MB8$7$F$$$^$9!#(BUNIX$B%Q%9%o!<%I$KBP$7$F%7%9%F%`$,5v$7$F$$$k(B
$B967b$,9M$($i$l$k%j%9%H$G$9!#(B
.IP "$B%[%9%H%"%I%l%9$N56B$(B Host address spoofing (source routing)"
$B?/F~<T$O<+J,$N%$%s%?%U%'!<%9$r?.Mj$5$l$F$$$k%M%C%H%o!<%/$K@\B3$7!"(B
$B$=$N%=!<%9%"%I%l%9$r;HMQ$7$F!"Ho32<T$K@\B3$7$^$9!#(B
$B8m$C$?%/%i%$%"%s%H%"%I%l%9$rM?$($i$l$k$H!"(B
$B%[%9%H%"%I%l%9$K4p$E$/%k!<%k$b$7$/$O(B
$B%"%I%l%9$+$iF3$+$l$k%[%9%HL>$K4p$E$/%k!<%k$r85$K$7$F!"(B
$BHo32<T$O4V0c$C$?7kO@$rF3$-$^$9!#(B
.sp
$BBP=hK!(B: (1) $B%M%C%H%o!<%/$+$i$N(BUNIX$B%Q%9%o!<%I$rMQ$$$?%m%0%$%s$r5v$5$J$$(B
 (2) $B%=!<%9%k!<%F%#%s%0>pJs$r<N$F$k%M%C%H%o!<%/%=%U%H%&%'%"$r;H$$$^$9!#(B
($BNc$($P!"(Btcp wrapper)
.PP
$B$[$H$s$I$N%M%C%H%o!<%/%5!<%P$O%/%i%$%"%s%H$N%M%C%H%o!<%/%"%I%l%9$+$i(B
$B%/%i%$%"%s%H$NL>A0$r2r7h$7$^$9!#(B
$B$=$l$f$(!"<!$NL@$i$+$J967b$O0J2<$N$h$&$K$J$j$^$9!#(B
.IP "$B%[%9%H%M!<%`56B$(B Host name spoofing (bad PTR record)"
$B?/F~<T$O%/%i%$%"%s%H$N%M%C%H%o!<%/%"%I%l%9$r?.Mj$5$l$?%[%9%H$H$7$F(B
$B2r7h$5$;$k$?$a$K%M!<%`%5!<%P%7%9%F%`$rA`:n$7$^$9!#(B
$B8m$C$?%[%9%HL>$rM?$($i$l$k$H!"(B
$B%[%9%HL>$K4p$E$/%k!<%k$b$7$/$O(B
$B%[%9%HL>$+$iF3$+$l$k%"%I%l%9$K4p$E$/%k!<%k$r85$K$7$F!"(B
$BHo32<T$O4V0c$C$?7kO@$rF3$-$^$9!#(B
.sp
$BBP=hK!(B: (1) $B%M%C%H%o!<%/$+$i$N(BUNIX$B%Q%9%o!<%I$rMQ$$$?%m%0%$%s$r5v$5$J$$(B
 (2) $B%[%9%HL>$+$i%/%i%$%"%s%H$N%M%C%H%o!<%/%"%I%l%9$r2r7h$G$-$k$3$H$r3NG'$9$k(B
$B%M%C%H%o!<%/%=%U%H%&%'%"$r;HMQ$7$^$9!#(B
($BNc$($P!"(Btcp wrapper)
.PP
UNIX $B$N(B login $B%W%m%0%i%`$N$h$&$K!"(B
$B%/%i%$%"%s%H$N%[%9%HL>$+$i%/%i%$%"%s%H$N%M%C%H%o!<%/%"%I%l%9$r(B
$B5a$a$kI,MW$,$"$k%"%W%j%1!<%7%g%s$,B8:_$7$^$9!#(B
$B:#=R$Y$?(B 2 $B$D$N967b$K2C$($F!"$b$&0l$D$N2DG=@-$,$"$j$^$9!#(B
.IP "$B%[%9%H%"%I%l%9$N56B$(B Host address spoofing (extra A record)"
$B?/F~<T$O%/%i%$%"%s%H$N%[%9%HL>(B ($B$b$^$?(B) $B?.Mj$5$l$?%"%I%l%9$H$7$F(B
$B2r7h$5$;$k$?$a$K%M!<%`%5!<%P%7%9%F%`$rA`:n$7$^$9!#(B
.sp
$BBP=hK!(B: (1) $B%M%C%H%o!<%/$+$i$N(BUNIX$B%Q%9%o!<%I$rMQ$$$?%m%0%$%s$r5v$5$J$$(B
 (2) skeyaccess()$B$OB>$N?M$,B0$9$k%M%C%H%o!<%/%"%I%l%9$rL5;k$7$^$9!#(B
.SH $B?GCG(B
$B9=J8%(%i!<$O(Bsyslogd$B$KJs9p$5$l$^$9!#(B
$B%(%i!<$,8+$D$+$C$?$i$=$N%k!<%k$O%9%-%C%W$5$l$^$9!#(B
.SH $B4XO"%U%!%$%k(B
/etc/skey.access, $B%Q%9%o!<%I%3%s%H%m!<%k%F!<%V%k(B
.SH $BCx<T(B
.nf
Wietse Venema
Eindhoven University of Technology
The Netherlands

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