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Date: Mon, 11 Mar 1996 23:49:09 +0900 (JST)
From: Ikuo Nakagawa <ikuo@isl.intec.co.jp>
Message-Id: <199603111449.XAA25779@pawn.isl.intec.co.jp>
To: Toshihiro Kanda <candy@fct.kgc.co.jp>
Cc: FreeBSD-users-jp@jp.freebsd.org
In-Reply-To: <199603110439.NAA14508@xxx.fct.kgc.co.jp>
References: <199603091346.WAA23655@pawn.isl.intec.co.jp>
	<199603110439.NAA14508@xxx.fct.kgc.co.jp>
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Subject: [FreeBSD-users-jp 693] Re: DHCP server ploblem
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$B$$$/$*$G$9!#(B

>>>>> In article <199603110439.NAA14508@xxx.fct.kgc.co.jp>,
	Toshihiro Kanda <candy@fct.kgc.co.jp> writes:

>>   $B$(!<$H(B bpf(4) $B$NOC$G$7$g$&$+(B?  $B$@$H$9$k$H!"$3$l$O(B FreeBSD 2.0 $B$K$J$C(B
>> $B$?$H$-$K$*$+$7$/$J$C$F$7$^$$$^$7$?!#(BNetBSD $B$G$O$3$N$h$&$J;v$O$"$j$^$;(B
>> $B$s!#(B

>>   $B6qBNE*$K$O(B /usr/src/sys/net/if_ethersubr.c $B$N(B

>>         case AF_UNSPEC:
>>                 eh = (struct ether_header *)dst->sa_data;
>>                 (void)memcpy(edst, eh->ether_dhost, sizeof (edst));
>>                 type = eh->ether_type;
>> 		^^^^^^^^^^^^^^^^^^^^^^
>>                 break;

>> $B$,$*$+$7$$$H;W$$$^$9!#;d$O(B 1.1.5.1 -> 2.0 $B$K$7$?;~5$$,$D$$$F!"(Bhackers 
>> $B$G<ALd$7$?$N$G$9$,!"JV;v$O$b$i$($^$;$s$G$7$?$M$(!#(B

$B$[$s$H$&$G$9$M!#$4CzG+$K(B IF_ENQUEUE $B$ND>A0$G!"(Bhtons $B8F$s$G$^$9$M!#(B

   type = htons((u_short)type);
   (void)memcpy(&eh->ether_type, &type,
           sizeof(eh->ether_type));

$B$3$l$C$F(B FreeBSD $B$@$1$G$9$+(B? $B$@$H$9$k$H!":#8e(B bpf $B;H$C$?%d%DF~$l$k(B
$B$H$-$K$OCm0U$;$s$H$$$+$s!"$H$$$&$o$1$G$9$h$M(B? $B!t(B $B$&!<$`!#$J$<$8$c!#(B
-- 
Ikuo Nakagawa <ikuo@intec.co.jp>
