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To: FreeBSD-users-jp@jp.freebsd.org
From: Kenichi Okuyama <okuyama@trl.ibm.co.jp>
In-Reply-To: Your message of "Sat, 10 Apr 1999 22:07:30 +0900 (JST)"
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Subject: [FreeBSD-users-jp 41035] Re: UNIX account management
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$B1|;3!w#I#B#M$G$9!#(B
>>>>> "MH" == Murakami Hiroshi <freebsd@tmca.ac.jp> writes:
MH> $B:n6H$NBP>]$H$J$k%f!<%6!<$N%"%+%&%s%H$K$D$$$F$O$"$k(B(root$B$K$h$j@_Dj2DG=$J(B)
MH> $B7h$^$C$??t;zHO0O$N(B user id $BNc$($P(B 1500..4300$B$H$+!"(B14000...32000$B$NHO0O$7$+!"(B
MH> $B@8@.JQ99$,9T$($J$$$h$&$K$9$k(B.
MH> $BNc$($P!"(Broot $B$H$+(B, operator $B$H$+(B, account_registrator, account_manager 
MH> $B<+?H$rEPO?$7$?$j>C5n$7$?$j!"%Q%9%o!<%I$r@_Dj(B/$BJQ99$7$?$j$O$G$-$J$$(B
MH> $B$h$&$K@)8B$5$l$F$$$k(B.
MH> $B$3$&$J$C$F$$$l$P!"(BUNIX $B%7%9%F%`4IM}$r$"$^$j$h$/$o$+$C$F$$$J$$(B
MH> $BAk8}6HL3$N;vL3:n6H<T$K!"0B?4$7$F:n6H$,$^$+$;$i$l$k$N$G$O$J$$$+!)(B
MH> $B$I$&$G$7$g$&!)(B ($B$b$A$m$s(Broot$B$O(B account_registrator, account_manager
MH> $B$K$O(B su $B$G$J$l$k$7!"$$$^$^$G$I$*$j(B vipw $B$J$I$r;H$($k$H$7$^$9(B.)
MH> $B$3$&$$$&$N$O(B, $B$I$&$G$7$g$&$+!)(B

IBM $B$N(B System 390 $B$H$+$N(B OS $B$O!"$=$&$$$&Iw$K$J$C$F$$$^$9!#(B
$B$=$7$F!D8+;v$KGKC>$7$F$$$^$9!#(B
#$B3N$+!"(BMultics $B$b$=$&$8$c$J$+$C$?$+$J$!!#(B

$B$J$<GKC>$9$k$N$+!#$=$l$O(B Security reason $B$G$9!#(B

$B<B$O!"!V%f!<%6!<!W$H$$$&35G0$O$=$b$=$b$,(B Security reason $B$GH/@8$7$F(B
$B$$$^$9!#$b$7!"(BSecurity $B$H$$$&$b$N$,A4$/I,MW$J$$$N$G$"$l$P(B:
$B!V(BLogin $B$7$F$-$?$H$-$K!"$7$F$$$5$l$?(B user $BL>$rD4$Y!"(B
  $B$J$1$l$P?7$7$/%f!<%6!<$rEPO?$9$k!W(B
$B$H$$$&@oN,$G==J,4V$K9g$$$^$9!#(B


Security $B$H$$$&$b$N$r9M$($?>l9g!"(B
	$B!XA4It$NMWAG$r9MN8$7$J$/$F$O$$$1$J$$!Y(B
$B$H$$$&B&LL$,$I$&$7$F$bB8:_$7$^$9!#$H$3$m$,!"8"8B$rJ,;6$7$F$7$^$&$H!"(B
$B3F?M$O!V<+J,$K5v$5$l$?8"8B$NHO0OFb$@$1!W$N$3$H$7$+8+$J$/$J$j$^$9!#(B
$B<+J,$K$H$C$FET9g$NNI$$$h$&$K$7$+4IM}$7$J$/$J$j$^$9!#(B
$B7k2L$H$7$F!"(BSecurity $B@oN,$K$[$3$m$S$,=P$F$7$^$$$^$9!#C>$P$J$$>l9g$O!"(B
$B7k6IA40w$,(B Security $B@oN,$K4X$9$k?<$$F6;!$r;}$C$F$$$k$3$H$K$J$j!"(Broot
$B8"8B$rM?$($F$b(B(fool proof $B$r=|$1$P(B)$B$J$s$iLdBj$O$J$$$h$&$J?M4V$P$+$j!"(B
$B$H$$$&$3$H$G$"$k$3$H$,6K$a$FB?$$$G$9!#(B

$B7k6I!"(BSecurity $B$r9M$($k$H!"$9$Y$F$NLdBj$r0l6K=8Cf$7$F4IM}$;$6$k$rF@(B
$B$J$/$J$j$^$9!#$=$N0UL#$G(B root $B$@$1$,K|G=$G$"$k!"(Bunix $B$O!V3d$j$-$l$F(B
$B$$$k!W$H8@$($^$9!#(B


$BD>@\E*$JJ}K!$G$O$J$/!"(B request base $B$J%7%9%F%`$K$7$F$O$$$+$,$G$7$g$&(B?
$B7k6I!"(BSystem390 $B$J$I$G$O$=$&$$$&J}K!$G;H$&$N$,0lHLE*$G$9!#(B

$BAk8}6HL3$N;vL3:n6H<T$K(B user $B$r!VD>@\!W$D$/$i$;$k$N$G$O$J$/!"$J$s$i$+(B
$B$NJL$N(B user $B>pJs$r!X;vL3:n6H<T!Y8"8B$N%U%!%$%k$G:n$j$^$9!#$3$l$O!"FC(B
$BDj$N%G%#%l%/%H%j$J$I$KCV$$$F!"$=$3$KBP$7$FFCDj$N(B group $B$@$1$KBP$9$k(B
$B%"%/%;%9(B(Write $B$@$1$G$J$/!"(Bread $B$b(B)$B$@$1$r5v$9$h$&$K$7$^$9!#$3$N%U%!(B
$B%$%k$NA`:n$O!"(BGUI $B$J$I$r;H$C$?%D!<%k$rMQ0U$9$k!#(B

root $B$X$O!"$=$N!V(Buser $B>pJs$NJQ99!W%j%/%(%9%H$r(B($B%a!<%k$J$I$N7A$G(B)$BAw$j(B
$B$^$9(B(GUI $B$,<+F0H/9T$9$k(B)$B!#$3$N%j%/%(%9%H<+BN$K$O$[$H$s$I0UL#$O$"$j$^(B
$B$;$s!#(Bsignal $B$N$h$&$J$b$s!#$?$@$7!"$I$&$$$&JQ99$J$N$+$OH/9T$5$;$k!#(B

root $B$O!V%j%/%(%9%H!W$r<u$1$?$i!"$=$NFbMF$r0lDL$jD4$Y$?>e$G(B
$B!X!V(Buser $B>pJs%U%!%$%k!W$rD4$Y$F!"JQ99$rI,MW$J%U%!%$%k$K(B
   apply $B$9$k%W%m%0%i%`!Y(B
$B$r<B9T$7$^$9!#$9$k$H!"7k6I!V;vL3:n6H<T$N%j%/%(%9%HDL$j$K!WJQ99$,9T$o(B
$B$l$k$N$G$9$,!"(Broot $B<+?H$O$[$H$s$I2?$b$7$J$/$FNI$$!"$H$$$&$3$H$K$J$j(B
$B$^$9!#$"$k$$$O!"$3$3$K$b(B GUI $B$rMQ0U$7$F!"!V$*$+$7$$$H$3$m$r;XE&$G$-(B
$B$k!W$h$&$K$9$k$HNI$$$+$b!#(B


$B!V%j%/%(%9%H$NFbMF$r$I$N$0$i$$CzG+$KD4$Y$k$N$+!W$O!"$=$N;vL3:n6H<T$r(B
$B$I$l$0$i$$CC$(>e$2$?$+$K$"$kDxEY0MB8$9$kOC$G$9!#(BGUI $B$@$m$&$,!"$J$s$@(B
$B$m$&$,!":G=i$N$&$A$O$=$N;vL3:n6H<T$OEv$F$K$J$i$:!"CzG+$KD4$Y$kI,MW$,(B
$B$"$k$G$7$g$&!#$G$b!"$@$s$@$sCC$(>e$2$F$$$1$P!"=y!9$K?.Mj$G$-$k$h$&$K(B
$B$J$k$+$H!#(B


$B$"$H!"$b$&0l$D=EMW$J$N$O!"$?$H$($P:#$N;~4|$G$9$H?7?M(B/$B?7$7$$3X@8$,$?(B
$B$/$5$sMh$^$9$h$M(B?$B$3$&$$$&>l9g$O!"$"$k<o$N%P%C%A=hM}$G?M4V$rEPO?$7$?(B
$BJ}$,M-Mx$G$9!#(Broot $B8"8B$G<B9T$9$k(B adduser $B$J$s$F$$$&%3%^%s%I$b$"$j$^(B
$B$9$,!"$=$b$=$b!"!V%P%C%A=hM}!W$K?)$o$;$k%G!<%?$,4V0c$C$F$$$?$i!"(Broot
$B$@$m$&$,$J$s$@$m$&$,4X78$"$j$^$;$s$h$M(B?

$B$=$&$$$&>l9g$N$?$a$K$b!"!V$H$j$"$($:JQ99%G!<%?$r(B root $B0J30$N%f!<%6!<(B
$B8"8B$G:n$C$F$*$$$F!W!VJ#?t$N?M4V$G0BA4$r3NG'$7$F$+$i!W(Bapply $B$9$k;v$N(B
$BJ}$,$:$C$H4NMW$+$H;W$$$^$9!#(B
---- 
$B1|;3(B $B7r0l(B@$BEl5~4pAC8&5f=j(B.$BF|K\(BIBM($B3t(B)[$BFzLn(BFC:No.0000000015]
#$B:#F|$N$*8@MU!X3ABt$HL@@P$rB-$9!Y(B:$B$G$b@P86$KFO$+$J$$!#(B
#$B$3$l$G@UG$LdBj$,=P$J$$$N$@$+$i!"<+L1E^$N<+@UG=NO$J$s$F$=$NDxEY!#(B
