Newsgroups: fj.mail
Path: galaxy.trc.rwcp.or.jp!jaist-news!cs.titech!wnoc-tyo-news!sh.wide!wnoc-kyo!kyu-cs!hakata!ie.u-ryukyu.ac.jp!yas
From: yas@ocean.ie.u-ryukyu.ac.jp (Yasushi Shinjo)
Subject: Re: Rewriting alias to canonical host name
In-Reply-To: harasaki@TSL.CL.nec.co.jp's message of 20 Aug 1993 15:13:54 GMT
Message-ID: <YAS.93Aug21231255@ocean.ie.u-ryukyu.ac.jp>
Lines: 38
Sender: news@spn.ie.u-ryukyu.ac.jp (News System Admin)
Organization: Dept. of Elect. & Info. Eng., Univ. of the Ryukyus, Okinawa,
	Japan
References: <252pnj$3eq@chroma.dsp.cl.nec.co.jp>
Date: Sat, 21 Aug 1993 14:12:55 GMT
Xref: galaxy.trc.rwcp.or.jp fj.mail:1936
X-originally-archived-at: http://galaxy.rwcp.or.jp/text/cgi-bin/newsarticle2?ng=fj.mail&nb=1936&hd=a
X-reformat-date: Mon, 18 Oct 2004 15:18:22 +0900
X-reformat-comment: Tabs were expanded into 4 column tabstops by the Galaxy's archiver. See http://katsu.watanabe.name/ancientfj/galaxy-format.html for more info.

$BN05eBg3X$N?7>k$G$9!#$3$s$K$A$O!#(B
$BJLL>$+$i@5<0L>$X$N=q49$($N;E3]$1$O!"$@$$$?$$$o$+$j$^$7$?!#(B

In article <252pnj$3eq@chroma.dsp.cl.nec.co.jp> 
harasaki@TSL.CL.nec.co.jp writes:
> RFC1123$B$K!"(B
> 5.2.2  Canonicalization: RFC-821 Section 3.1
>    The domain names that a Sender-SMTP sends in MAIL and RCPT
>    commands MUST have been  "canonicalized," i.e., they must be
>    fully-qualified principal names or domain literals, not
>    nicknames or domain abbreviations.  A canonicalized name either
>    identifies a host directly or is an MX name; it cannot be a
>    CNAME.
> $B$H$$$&$N$,$"$j$^$7$F!"(BCNAME$B;XDj$5$l$F$$$k$b$N$O!"(Bsendmail$B$,(B
> canonicalize$B$7$J$1$l$P$J$i$J$$$N$@$HM}2r$7$F$*$j$^$9!#(B

From: $B$O!"(BMAIL $B$NJ}$K8=$l$k$N$G$9$+!)(B DATA $B$G$O$J$/$F!#(B

RCPT $B$O!"=q$-49$($F$b$$$$$+$J$H$$$&5$$,$-$^$9!#$7$+$7!"(BFrom: 
$B$^$G=q$-49$($J$/$F$b$$$$$N$K$J$"$H$$$&5$$,$7$^$9!#$I$N%[%9%H(B
$B$+$i%a!<%k$r=P$7$F$b!"F1$8(B From: $B$K$7$?$$$G$9$+$i$M!#$A$c$s(B
$B$H$7$?%"%I%l%9$O!"(BSender: $B$K;D$j$^$9$+$i!#(B

$B$=$l$+$i!"(BTo: $B$NJ}$b=q$-49$($J$1$l$P$J$i$J$$$H$$$&5,B'$b$"$j(B
$B$^$9$+!)(B

> $BL@$i$+$KAj<jB&(Bsendmail.cf$B$N:n$j$,0-$$$H;W$&$N$G$9$,!"KLJF$N$"$k%5%$%H08(B
> $B$N%a!<%k$G!"Aj<jB&$N(Balias$BL>$GE>Aw$9$k$H!"$=$s$J%I%a%$%s(Bor$B%[%9%HCN$i$J$$$H(B
> $B%a!<%kE>Aw$r5q@d$9$k$H$$$&LdBj$,H/@8$7$?$3$H$,$"$j$^$9!#(B

$B<B$O!"$3$N5U$,$*$-$F$7$^$C$?$s$G$9!#(Bmailconf $B$G!"JLL>$G<u$1(B
$B$k$h$&$J(B sendmail.cf $B$r:n$C$F$7$^$$$^$7$?!#$=$l$G!"FCDj$N%[(B
$B%9%H$+$i%a!<%k$,<u$1$H$l$J$/$F!":$$j$^$7$?!#$=$N(B Received: 
$B$K$O!"(B5.65+1.6W/2.7W $B$H$$$&%m%0$,;D$C$F$$$^$7$?!#$=$N>l$O!"(B
"name: $B@5<0L>(B" $B$N9T$rDI2C$7$F$7$N$.$^$7$?!#(B

$B!@!@!!?7>k!!Lw!!!J$7$s$8$g$&!!$d$9$7!K!!!@!@(B
$B!@!@!!N05eBg3X!!EE;R!&>pJs!!!!!!!!!!!!!!!@!@(B
