Newsgroups: fj.sys.sun
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From: manmos@stellar.co.jp (Hideo "Sir MaNMOS" Morishita)
Subject: Re: reset last log
In-Reply-To: ytagawa@cad.fqs.fujitsu.co.jp's message of Thu, 04 Jul 1996 10:04:00 +0900
Message-ID: <MANMOS.96Jul4112655@antares.stellar.co.jp>
Sender: usenet@stellar.co.jp
Nntp-Posting-Host: antares
Organization: Stellar Craft Inc., Osaka, Japan
References: <KISE.96Jul3193458@ns.imicom.or.jp> <MANMOS.96Jul3203257@antares.stellar.co.jp>
	<ytagawa-0407961004000001@s467001.cad.fqs.fujitsu.co.jp>
Date: Thu, 4 Jul 1996 02:26:55 GMT
Lines: 25
Xref: galaxy.trc.rwcp.or.jp fj.sys.sun:7640
X-originally-archived-at: http://galaxy.rwcp.or.jp/text/cgi-bin/newsarticle2?ng=fj.sys.sun&nb=7640&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.


In article <ytagawa-0407961004000001@s467001.cad.fqs.fujitsu.co.jp> ytagawa@cad.fqs.fujitsu.co.jp (Yuji Tagawa) writes:

> > /var/adm/wtmpx$B$r(Btruncate$B$7$F$7$^$&$H$$$&$N$O$$$+$,$G$7$g$&!)(B
> > 
> > utmp structure$B$r;H$C$F$&$^$/$d$k$H!"0lDj4|4V$N$b$N$r;D$9$H$$$&%W%m%0%i(B
> > $B%`$b4JC1$K$+$1$k$H;W$$$^$9!#(B
> 
> $B2?$+$^$H$b$JJ}K!$,$"$k$_$?$$$G$9$M!#(B
> 
> $B<jH4$-$N4IM}<T!J;d!K$O(B
>     /usr/lib/newsyslog
> $B$r=$@5$7$F!"(Blastlog, wtmp, wtmpx $B$J$I$r(B
>     mv lastlog lastlog.0
>     cp /dev/null lastlog
> $B$H$+$$$&$3$H$r$d$C$F$$$^$9!#(B
> $B$"$^$j?M$,%"%/%;%9$7$J$$;~4V$K$d$k$h$&$K(B crontab $B$K;XDj$7$F$$$^$9!#(B

wtmp$B$O7k6I(Bstructure wtmp$B$,$=$N$^$^8E$$=g$KF~$C$F$$$k$@$1$G$9$+$i!"(B
open/lseek/read/write/close$B$G4JC1$K=q$/$3$H$,$G$-$^$9!#(B

--
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 [[o o]]            $B$U$)$C$U$)$C$U$)(B
   'J'     $B?92<(B $B$*Be41MM(B $B#M#a#N#M#O#S(B $B1QIW!w%9%F%i%/%i%U%H(B
