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Date:      Fri, 11 Nov 2022 20:38:02 +0900
From:      Hajimu UMEMOTO <ume@mahoroba.org>
To:        Tetsuo Sakaguchi <saka@slis.tsukuba.ac.jp>
Cc:        Yoshihiro Hanahara <hanahara@meiko.co.jp>, Masachika ISHIZUKA <ish@amail.plala.or.jp>, freebsd-users-jp@freebsd.org
Subject:   Re: /etc/host.conf
Message-ID:  <86iljlbu1x.wl-ume@mahoroba.org>
In-Reply-To: <Y23VrcQWCTqQTQCL@slis.tsukuba.ac.jp>
References:  <20221111.124132.283070568014519821.ish@amail.plala.or.jp> <20221111133006.6E10.83D51AB2@meiko.co.jp> <Y23VrcQWCTqQTQCL@slis.tsukuba.ac.jp>

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$BG_K\$G$9!#(B

>>> Fri, 11 Nov 2022 13:55:09 +0900 $B$N9o$K!V(Bsaka$B!W!"$9$J$o$A(B
>>> Tetsuo Sakaguchi <saka@slis.tsukuba.ac.jp> $B;a[)$/(B

saka> man host $B$H$9$k$H!"%?%$%H%k$K!V(BDNS lookup utility$B!W$H$"$k$N$G!"(B
saka> $B$=$N%*%A$G$7$g$&$M!#!#!#(B

$B$=$NDL$j$G$9!#$"$/$^$G!"(BDNS$B$r$R$/$?$a$N$b$N$G$9!#(B
$B$A$J$_$K!"(BFreeBSD $B$K$O!"0JA0$O(B BIND $B$KIU$$$F$/$k$b$N$,F~$C$F$$$^$7$?$,!"(B
$B8=:_$O(B LDNS $B$r;H$C$?$b$N$KCV$-49$($i$l$F$$$^$9!#(B

> > % cat /etc/host.conf
> > # Auto-generated from nsswitch.conf
> > hosts
> > dns

$B8=:_$O(B /etc/nsswitch.conf $B$K0\9T$7!"(B/etc/host.conf $B$O8+$^$;$s!#(B
$B$$$8$C$F$$$J$1$l$P!"(B

	hosts: files dns

$B$K$J$C$F$$$k$H;W$$$^$9!#$^$:!"(B/etc/host $B$r8!:w$7!"$J$1$l$P(B DNS $B$r8+$K(B
$B9T$-$^$9!#(B

nsswitch.conf $B$K=>$C$F8!:w$7$?$$$N$G$"$l$P!":#;~$N(B FreeBSD $B$@$H(B
getaddrinfo(1) $B$,I8=`$GF~$C$F$$$^$9$N$G!"(Bgetaddrinfo(1) $B$r;H$&$H$$$$$+(B
$B$b$7$l$^$;$s!#(B

	% getaddrinfo -t stream localhost.my.domain
	stream inet6 tcp ::1 0
	stream inet tcp 127.0.0.1 0

-- 
$BG_K\(B $BH%(B
ume@mahoroba.org  ume@FreeBSD.org
$B%W%m%0%i%`$O=q$$$??M$N0U?^$G$O$J$/=q$+$l$?DL$jF0$/(B  I hate Modula-3 :-)



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