Newsgroups: fj.unix
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From: habara@cvs1.cc.it-hiroshima.ac.jp (M93406 Tooru Habara)
Subject: Re: [Security] file read attribute
Content-Type: text/plain; charset=ISO-2022-JP
Message-ID: <D61o5E.BuC@ccsv.cc.it-hiroshima.ac.jp>
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Sender: news@ccsv.cc.it-hiroshima.ac.jp
Organization: Hiroshima Institute of Technology,JAPAN
X-Newsreader: mnews [version 1.18] 1994-05/16(Mon)
References: <D5LAD4.3px@ccsv.cc.it-hiroshima.ac.jp>
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Date: Sun, 26 Mar 1995 11:05:38 GMT
Xref: galaxy.trc.rwcp.or.jp fj.unix:4934
X-originally-archived-at: http://galaxy.rwcp.or.jp/text/cgi-bin/newsarticle2?ng=fj.unix&nb=4934&hd=a
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$B1)86!s3X9;$NC<Kv$K?($l$k$N$b8e?tF|!w9-Eg9)6HBg$G$9!#(B
$BJVEz$,CY$/$J$C$F$7$^$$$9$$$^$;$s$G$7$?!#(B
$B;d$N<!$N$h$&$J<ALd$KBP$7!"(B

In article <D5LAD4.3px@ccsv.cc.it-hiroshima.ac.jp>
habara@cvs1.cc.it-hiroshima.ac.jp writes:
> $B8&5f$GMxMQ$9$k(B SUN (Solaris2.3) $B$r<x6H$N<B=,$K$bMxMQ$9$k$?$a(B
> $B3X@8$K5v2D$7$?%G%#%l%/%H%j0J30$r8+$($J$$$h$&$K$7$?$$$N$G$9$,!"(B
> $B$3$N>l9g$O$I$N$h$&$JJ}K!$rMQ$$$k$N$,8-L@$G$7$g$&$+!)(B
> $B$D$^$j!"Nc$($P(B /home/guest/* $B$K$O%"%/%;%9=PMh$k$1$l$I!"$=$N(B
> $BB>$N>l=j$O8+$($J$$$h$&$K$7$?$$$N$G$9!#(B
> 
> $B:#$N$H$3$m!"(Bchmod $B$GC<$+$i(B o-r $B$7$F!"4IM}<T$r3F(B group $B$KDI2C(B
> $B$9$kJ}K!$r9M$($F$$$^$9!#(B
> $B$3$N>l9g$K2?$+IT6q9g$,H/@8$O$7$J$$$G$7$g$&$+!)(B
> $B$^$?!"B>$K$b$C$H%9%^!<%H$JJ}K!$,$"$j$^$7$?$i65$($F2<$5$$!#(B

$BAa0pEDBg3X$N;3EDBY;q$5$s!"$A$g$&$5$s!"6b;R!w@gBfEEGH$5$s$+$i(B
$B%U%)%m!<$7$F$$$?$@$-$^$7$?!#$I$&$b$"$j$,$H$&$4$6$$$^$7$?!#(B

In article <G2B178.95Mar18154926@cosmos08.cfi.waseda.ac.jp>
g2b178@cfi.waseda.ac.jp writes:
>     ftp $B$G$d$C$F$$$k$h$&$K(B /home/guest/ $B$K(B chroot $B$7$F$7$^$($P!"(B
> $B$=$NB>$N>l=j$O@dBP$K8+$($J$$$h$&$K$J$k$H;W$$$^$9!#$?$@$7!"(B
> $B$3$NJ}K!$,$3$N%1!<%9$G;H$($k$+$I$&$+$O5?Ld$G$9!#(B
> 
>     $BB>$K$O!"(Bguest $B$H$$$&(B UID $B$r:n$C$?$&$($G!";D$j$NA4$F$N%U%!%$%k$+$i(B
> $B!V$=$NB>Bg@*!W$KBP$9$k%Q!<%_%C%7%g%s$N%S%C%H$,Mn$A$F$$$k$h$&$K$9$l$P(B
> $BBg>fIW$@$H;W$$$^$9!#$3$l$O4JC1$K$G$-$k$H;W$$$^$9$,!"$=$&$9$k$H!"(B
> $B;}$A<g$HF1$8(B GID $B$N?M$7$+%U%!%$%k$r6&M-$G$-$J$/$J$k$N$G(B
> $B$3$l$b$&$^$$J}K!$G$O$J$$$h$&$J!D!#(B

$B$h$/9M$($F8+$k$H!"@_Dj%U%!%$%kEy$O8+$($F$$$J$$$HIT6q9g$,H/@8(B
$B$7$F$7$^$&$h$&$K;W$$$^$7$?!#(B

>     $B%9%^!<%H$G$O$J$$$G$9$,!"3X@8$K8+$i$l$k$H$^$:$$%U%!%$%k!J$=$s$J$K(B
> $BB?$/$O$J$$$G$7$g$&$+$i!K8D!9$K$D$$$F%Q!<%_%C%7%g%s$r@_Dj$9$k(B
> $B$H$$$&$N$,NI$$$N$G$O$J$$$G$7$g$&$+!)!J(Bumask $BCM$rE,Ev$K(B
> $B%;%C%H$7$F$*$1$P$"$^$j5$$r;H$o$J$/$F$b:Q$`$G$7$g$&$7!K(B

$B$3$NJ}K!$,$d$O$j@5$7$$A*Br$N$h$&$G$9$M!#(B
 
> $B!t(B $B$?$7$+(B System V $B7O$N(B UNIX $B$K$O(B rsh$B!J(BRestricted SHell$B!K(B $B$H$$$&(B
> $B!t(B $B@)8BIU$-%7%'%k$,$"$k$h$&$JOC$rFI$s$@$3$H$,$"$k$N$G!"(Bguest $B$N(B
> $B!t(B $B%m%0%$%s%7%'%k$r$=$l$K$7$F$7$^$&<j$b$"$k!)(B

$B$"$j$^$9!#DL>o$N(B sh $B$+$i(B
$B%G%#%l%/%H%j$NJQ99(B
$PATH $B$NCM$N@_Dj(B
/ $B$r4^$`%Q%9$^$?$O%3%^%s%I$NL>A0$N;XDj(B
$B=PNO@h$N%j%@%$%l%/%7%g%s!J(B> $B$*$h$S(B >>$B!K(B
$B$N5!G=$r@)8B$9$k$3$H$,=PMh$^$9!#(B
$B40A4$K%;%C%H%"%C%W$r=*N;$7$?>uBV$GFCDj$N%3%^%s%I$N$_$rMxMQ2DG=(B
$B$K$9$k$3$H$,=PMh$^$9!#(B

>     UNIX $B$G$O!VC/!9$K$O8+$;$J$$!W$H$$$&@_Dj$O$H$F$b:$Fq$J$N$G$O(B
> $B$J$$$G$7$g$&$+!)(B

$B;d$b$=$&;W$$$^$9!#(B

In article <CHO.95Mar20133618@ezra.ymt-b.pfu.fujitsu.co.JP>
cho@pfu.fujitsu.CO.JP writes:
> sublogin$B$N5!G=$r$D$+$C$?$i$I$&$G$7$g$&$+!#$A$g$C$H$a$s$I$/$5$$$G$9$1(B
> $B$I(B anonymouse-ftp $B$N$h$&$K(B chroot $B$7$FF0$/$O$:$G$9!#(B
> (login-shell$B$,(B*$B$N;~$O(BHome-dir$B$K(Bchroot$B$7$F(Blogin$B$rF0$+$9$H$-$*$/$7$F$$(B
> $B$^$9!#(Blogin(1) $B$K:\$C$F$$$k$O$:$G$9(B)
> 
> $B$$$/$D$+$NFC<o%U%!%$%k$d%7%9%F%`%U%!%$%k(B(passwd,shadow)$B$H(B
> $B%@%$%J%_%C%/%i%$%V%i%j$J$I$r8+$($k$h$&$K$9$kI,MW$O$"$j$^$9!#(B

login $B$N5!G=$K$=$N$h$&$JJ*$,$"$k$H$OCN$j$^$;$s$G$7$?!#(B
$B$=$N?6$kIq$$$r3NG'$9$k;~4V$,$"$j$^$;$s$G$7$?$N$G!"$=$N$h$&$J(B
$B5!G=$,M-$k$3$H$r8e$K;D$k<T$KEA$($F$*$-$^$9!#(B

In article <D5q2pF.Cps@sendai-ct.ac.jp>
kaneko@ccedu.sendai-ct.ac.jp writes:
>   $B6b;R!w@gBfEEGH$G$9!#(B
> 
>   rsh($B5!G=8BDjHD(Bsh)$B$r;H$&$N$,0lHV4JC1$G$7$g$&!#(B
>   OS$B$KIUB0$7$F$$$J$$>l9g$b(Bbash$B$J$I$,;H$($^$9!#(B
> 
>   $B$?$@$3$N;~!";HMQ$5$;$k%3%^%s%I$K5!G=$,8BDj$5$l$?$b$N$r;H$o(B
> $B$J$$$H$=$3$,H4$17j$K$J$C$F$7$^$$$^$9!#$=$l$K$b$7!"(BC$B8@8l$J$I(B
> $B$G%W%m%0%i%`$r:n@.$5$;$k$N$G$"$l$P%i%$%V%i%j$r:9$7$+$($J$$8B(B
> $B$jMF0W$KH4$17j$,:n$l$F$7$^$$$^$9!#(B

rsh $B<+BN$O!"0JA0$KET9g$GMxMQ$7$?$3$H$,$"$j$^$9!#(B
$B$1$l$I!"(B rsh $B$GH4$17j$r:n$i$:$K!"$+$DDL>o$NMxMQ4D6-$r9=C[$9$k(B
$B$N$O$+$J$jFq$7$/46$8$^$7$?!#(B
$B$?$@$78BDj$7$?=hM}$N$_$rM?$($k$N$J$i;H$($=$&$G$9!#(B
 
>   $B$H$3$m$G!"5v2D$7$?%G%#%l%/%H%j0J30$r8+$($J$$$h$&$K$7$?$$M}M3$O2?$G$7$g$&$+!)(B
> 
>   $B3F<+$N%[!<%`%G%#%l%/%H%j$OI,MW$K1~$8$F(Bpermission$B$rJD$8$l$P(B
> $B$h$$$@$1$NOC$G$9$7!"3X@8$K;H$o$;$?$/$J$$%3%^%s%I$O(B`chmod o-r'
> $B$9$l$P$h$$$G$9$h$M!#$[$+$K2?$+LdBj$,$"$k$N$G$7$g$&$+!)(B

$BC1=c$K@h@8$N;X<($G$9!#(B
$B;d<+?H$O3X9;$rN%$l$k$N$G!":G=*E*$K$I$N$h$&$K$9$k$+$OJ,$+$j$^$;$s$,(B
$B$*$=$i$/7k6I$ODL>o$N%0%k!<%W4IM}DxEY$K$J$k$N$G$O$J$$$+$H;W$$$^$9!#(B
# $B3X9;$rN%$l$F$bN%$l$-$l$J$$$h$&$J5$$b$9$k$N$G$9$,!#(B(^^;
--
$B1)86E0!w9-Eg9)6HBg3XBg3X1!(B <habara@cc.it-hiroshima.ac.jp> $B"+(B $BDd;_$7$^$9(B
$B1)86E0!wJ!;3(B               <zw5t-hbr@asahi-net.or.jp>     $B"+(B $B$3$A$i$KJQ99(B
