From owner-FreeBSD-users-jp@jp.freebsd.org  Mon Dec 27 17:23:35 1999
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From: "Naoyoshi Saito" <bsd@unic-co.co.jp>
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Date: Mon, 27 Dec 1999 17:27:00 +0900
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Subject: [FreeBSD-users-jp 48599] tcp_wrappers
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$B!!:XF#$H?=$7$^$9!#(B
tcp_wrappers $B$K$D$$$F$4AjCL$5$;$F2<$5$$!#(B

$B!!(B3.3-RELEASE $B$G!"(Bdns,mail$B!!%5!<%P!<$r9=C[$7$F$$$k$N$G$9$,!"(B
tcp_wrappers $B$r@_Dj$9$k$H!"30It$+$iMh$?%a!<%k$,!"(B

 sendmail[83205]: tcpwrappers (hoge.co.jp, ***.***.***.***) rejection
 sendmail[83205]: NOQUEUE: Null connection from
IDENT:root@hoge.co.jp[***.***.***.***]

 $B$H$J$j!"L58z$J!)@\B3$H$J$j5qH]$5$l$F$7$^$$$^$9!#(B

$B!!0J2<$K!"(Btcp_wrappers $B$G@_Dj$7$?$3$H$r5-$7$^$9!#(B

$B!&!!(B3.3-RELEASE $B$G$O!"I8=`$G(Btcp_wrappers $B$N5!G=$,<B8=$G$-$k$HG'<1$7$F$$$?$N(B
$B$G$9$,!"(B
$B!!!!(Bports $B$K$"$j$^$7$?$b$N$r%$%s%9%H!<%k$7$^$7$?!#(B(tcp_wrappers_7.6.tar.gz)

$B!&(B  $B@_Dj%U%!%$%k$O!"0J2<$NDL$j$G$9!#(B
$B!!!!(B/etc/hosts.allow -->   ALL:192.168.0.0/255.255.255.0
$B$N0l9T$G$9(B
    /etc/hosts.deny -->   ALL:ALL: spawn /usr/bin/mail -s '%d-%h' user &$B!!(B
$B!!$N0l9T$G$9(B

    /etc/inetd.conf $B$O!"I8=`%$%s%9%H!<%k$5$l$F$$$?!"%U%!%$%k$r0J2<$N$h$&$K=$(B
$B@5$$$?$7$^$7$?!#(B

     #ftp    stream  tcp     nowait  root    /usr/libexec/ftpd       ftpd -l
     ftp     stream  tcp     nowait  root    /usr/local/libexec/tcpd ftpd -l
    #telnet stream  tcp     nowait  root    /usr/libexec/telnetd    telnetd
    telnet  stream  tcp     nowait  root    /usr/local/libexec/tcpd telnetd
    #shell  stream  tcp     nowait  root    /usr/libexec/rshd       rshd
   shell   stream  tcp     nowait  root    /usr/local/libexec/tcpd rshd
   #login  stream  tcp     nowait  root    /usr/libexec/rlogind    rlogind
   login   stream  tcp     nowait  root    /usr/local/libexec/tcpd rlogind

   ftp,telnet,shell,login $B$N9`L\$N$_(B /usr/local/libexec/tcpd $B$HJQ99$$$?$7$^(B
$B$7$?!#(B
#$B$3$s$J$3$H=q$$$F$$$$$N$+$J!)(B

$B!&(B $B5/F0%*%W%7%g%s$O!"(B inetd -wW $B!J%G%U%)%k%H!K$G$9!#(B


   2.2.7-RELEASE $B$N;~$O!"F1$8$h$&$J@_Dj$G!"FC$KLdBj$"$j$^$;$s$G$7$?!#(B
(tcp_wrappers$B$N%P!<%8%g%s$bF1$8$G$9!K(B


 $B$h$m$7$/$4;XF3$*4j$$$$$?$7$^$9!#(B


