From owner-FreeBSD-net-jp@jp.freebsd.org  Tue Mar 10 12:07:01 1998
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In-Reply-To: Your message of "Tue, 10 Mar 1998 09:50:22 +0900"
	<199803100050.JAA17998@scorpion.opt.phys.waseda.ac.jp>
References: <199803100050.JAA17998@scorpion.opt.phys.waseda.ac.jp>
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Message-Id: <19980310120649Q.matusita@ics.es.osaka-u.ac.jp>
Date: Tue, 10 Mar 1998 12:06:49 +0900
From: Makoto MATSUSHITA (=?ISO-2022-JP?B?GyRCJF4kRCQ3JD8kXiQzJEgbKEI=?=) <matusita@ics.es.osaka-u.ac.jp>
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Subject: [FreeBSD-net-jp 506] Re: ipfw does getservbyname()...
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kuriyama> commit log $B$,(B "use /etc/services if needed." $B$C$F$J$C$F$k$s(B
kuriyama> $B$G!"$b$7>>2<$5$s$N$h$&$J$3$H$r9T$$$?$$>l9g$K$O(B service $BL>$G(B
kuriyama> $B$O$J$/(B service $BHV9f$G=q$/$h$&$K$9$k!"$C$F$$$&$N$,$^$C$H$&$J(B
kuriyama> $B2rK!$+$b$7$l$^$;$s(B($B%3!<%IFI$s$G$J$$$+$i13$+$b(B)$B!#(B

port $BHV9f;XDj$rA4It$N(B range $B$KBP$7$F$5$/$C$H=q$1$?$iNI$$$o$1$J$N$G$9$,!$(B
$B3N$+(B port $BHV9f$N;XDj$K$D$$$F$O(B

A range may only be specified as the first value, and the length of
the port list is limited to IP_FW_MAX_PORTS (as defined in
/usr/src/sys/netinet/ip_fw.h) ports.

$B$J$I$H$$$&@)Ls$,$"$k$N$G(B($B>e5-$O(B 3.0-CURRENT $B$N(B ipfw(8)$B$h$jH4?h(B)$B!$$+$J(B
$B$j8=<BE*$8$c$J$$$N$G$7$?(B($B0lBN2?9T=q$/$s$G$7$g$&>uBV(B:)

***

$B$G!$$/$j$+$($7!%2?$,Ha$7$$$+$C$F!$(B

$fwcmd add 1010 deny all from 127.0.0.0/8 to 127.0.0.0/8

$B$r2r<a$9$k:]$K(B "to" $B$G(B getservbyname() $BC!$/$N$,Ha$7$$!E!E$=$N(B to $B$O(B 
from X to Y $B$N(B to $B$J$N$K$#(B T_T

# $B$-$C$H(B /etc/services $B$K(B "to" $B$H$$$&(B service $BL>$r=q$$$?$i$3$N9T$O$$$-$J(B
# $B$j$O$^$k$K0c$$$J$$5$$,$9$k$N$@$1$I!$$d$C$F$J$$$+$i13$+$b$7$l$J$$$G$9!%(B

-- -
Makoto `MAR' MATSUSHITA
ipfw $B$r$$$8$C$F;H$&$N$,Aa$=$&$J$N$G$=$l$G$$$/$+$J$"(B
