161 lines
4.9 KiB
Groff
161 lines
4.9 KiB
Groff
.\"
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.\" Copyright (c) 1994 Simon J. Gerraty
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.\" Copyright (c) 1994 Christopher G. Demetriou
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.\" All rights reserved.
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.\"
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.\" Redistribution and use in source and binary forms, with or without
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.\" modification, are permitted provided that the following conditions
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.\" are met:
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.\" 1. Redistributions of source code must retain the above copyright
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.\" notice, this list of conditions and the following disclaimer.
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.\" 2. Redistributions in binary form must reproduce the above copyright
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.\" notice, this list of conditions and the following disclaimer in the
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.\" documentation and/or other materials provided with the distribution.
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.\" 3. All advertising materials mentioning features or use of this software
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.\" must display the following acknowledgement:
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.\" This product includes software developed by Christopher G. Demetriou.
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.\" 3. The name of the author may not be used to endorse or promote products
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.\" derived from this software without specific prior written permission
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.\"
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.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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.\" IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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.\" OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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.\" IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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.\" INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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.\" NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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.\" DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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.\" THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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.\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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.\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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.\"
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.\" %Id: ac.8,v 1.10 1997/09/01 06:11:40 charnier Exp %
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.\" jpman %Id: ac.8,v 1.3 1997/07/22 16:35:12 horikawa Stab %
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.\"
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.Dd March 15, 1994
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.Dt AC 8
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.Os
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.Sh ̾¾Î
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.Nm ac
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.Nd Àܳ»þ´Ö¤Î·×¬
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.Sh ½ñ¼°
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.Nm
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.Op Fl dp
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.\".Op Fl c Ar console
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.Op Fl t Ar tty
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.Op Fl w Ar wtmp
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.Op Ar users ...
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.Sh ²òÀâ
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.\" Nm ac ¤«¤é ac ºï½ü¡£
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.\" ¥ª¥ê¥¸¥Ê¥ë¤Ç Ac ¤¬ \&Ac ¤È¤Ê¤Ã¤Æ¤¤¤¿¤Î¤Ï Ac ¤¬ mdoc ¥³¥Þ¥ó¥É
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.\" Angle close quote(see mdoc(7)) ¤Ç¤¢¤ë¤¿¤á
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.\" horikawa@jp.freebsd.org 1997/11/03
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¤â¤·¥Õ¥¡¥¤¥ë
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.Pa /var/log/wtmp
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.Xr login 1
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¤È
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.Xr init 8
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.Nm
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¤Ï¤³¤ì¤é¤ÎµÏ¿¤ò¸¡ºº¤·¡¢¥í¥°¥¤¥óÁ´¤Æ¤ÎÎßÀÑÀܳ»þ´Ö (»þ´Öñ°Ì) ¤ò
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ɸ½à½ÐÎϤ˽ñ¤½Ð¤·¤Þ¤¹¡£
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.Pp
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.Bl -tag -width indentXXX
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.It Fl d
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Àܳ»þ´Ö¤ò 24 »þ´Öñ°Ì¤Çɽ¼¨¤·¤Þ¤¹¡£
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.\" .It Fl c Ar console
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.\" .Ar console
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.\" ¤ò¡¢¥í¡¼¥«¥ë X ¥»¥Ã¥·¥ç¥ó (ut_host ¤¬ ":0.0" ¤Î¾ì¹ç)
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.\" ¤ò»Ï¤á¤ë¥Ç¥Ð¥¤¥¹Ì¾¤È¤·¤Æ»È¤¤¤Þ¤¹¡£
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.\" .Ar console
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.\" ¾å¤ËµÏ¿¤µ¤ì¤¿¥í¥°¥¤¥ó¤Ï¤É¤ì¤â¡¢¥³¥ó¥Ñ¥¤¥ë»þ¤Ë COMPAT_SUNOS ¤¬
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.\" ÄêµÁ¤µ¤ì¤Æ¤¤¤Ê¤¤¸Â¤ê¡¢¤³¤ì¤é¤Î X ¥»¥Ã¥·¥ç¥ó¤Ï̵»ë¤µ¤ì¤Þ¤¹¡£
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.It Fl p
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³Æ¡¹¤Î¥æ¡¼¥¶¤Î¹ç·×¤òɽ¼¨¤·¤Þ¤¹¡£
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.It Fl t Ar tty
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ÆÃÄê¤Î tty ¤«¤é¤Î¥í¥°¥¤¥ó¤À¤±¤ò·×¬¤·¤Þ¤¹¡£
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.Ar tty
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¤¬ '!' ¤Ç»Ï¤Þ¤Ã¤Æ¤¤¤ë¾ì¹ç¤Ï¤½¤ì°Ê³°¤Î tty
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¤ò¼¨¤·¡¢'*' ¤Ç½ª¤Ã¤Æ¤¤¤ë¾ì¹ç¤Ï¡¢Æ±ÍͤÊÁ´¤Æ¤Î tty ¤ò¼¨¤·¤Þ¤¹¡£
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Ê£¿ô¤Î
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.Fl t
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¥Õ¥é¥°¤ò»ØÄꤷ¤Æ¤â¹½¤¤¤Þ¤»¤ó¡£
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.It Fl w Ar wtmp
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Àܳ»þ´Ö¤Î¥Ç¡¼¥¿¤ò¡¢¥Ç¥Õ¥©¥ë¥È¥Õ¥¡¥¤¥ë
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.Pa /var/log/wtmp
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¤ÎÂå¤ê¤Ë
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.Ar wtmp
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¤«¤éÆɤ߹þ¤ß¤Þ¤¹¡£
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.It Ar users ...
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Í¿¤¨¤é¤ì¤¿¥æ¡¼¥¶¤Î¹ç·×¤À¤±¤òɽ¼¨¤·¤Þ¤¹¡£
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.El
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.Pp
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.Nm
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.Pa wtmp
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¤ËµÏ¿¤µ¤ì¤¿Á´¤Æ¤Î¥¢¥«¥¦¥ó¥È¤Î¹ç·×Àܳ»þ´Ö¤òɽ¼¨¤·¤Þ¤¹¡£
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.Pp
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¥Ç¥Õ¥©¥ë¥È¤Î
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.Pa wtmp
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¥Õ¥¡¥¤¥ë¤Ï¡¢ÀÚ¤ê¼Î¤Æ (truncate) ¤ò¤·¤Ê¤¤¸Â¤ê¡¢ºÝ¸Â¤Ê¤¯Áý²Ã¤·¤Þ¤¹¡£
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¤³¤ì¤ÏÄ̾
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.Xr cron 8
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¤Ë¤è¤Ã¤Æµ¯Æ°¤µ¤ì¤ë¥Ç¥¤¥ê¡¼¥¹¥¯¥ê¥×¥È¤Ë¤è¤Ã¤ÆÀÚ¤ê¼Î¤Æ¤¬¹Ô¤Ê¤ï¤ì¤Þ¤¹¡£
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.Pa wtmp
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¥Õ¥¡¥¤¥ë¤Î²þ̾¤È½ä²ó (rotate) ¤ò¹Ô¤Ê¤¤¡¢
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°ì½µ´Öʬ¤Î¥Ç¡¼¥¿¤ò¼ê¸µ¤ËÊÝ»ý¤·¤Þ¤¹¡£
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.Pa /var/log/wtmp
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.Pp
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Î㤨¤Ð
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.Bd -literal -offset
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ac -p -t "ttyd*" > modems
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ac -p -t "!ttyd*" > other
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.Ed
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.Pp
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¤È¤¹¤ë¤È¡¢
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.Pa modems
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¤ËµÏ¿¤µ¤ì¤¿»þ´Ö¤È¡¢
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.Pa other
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.Pp
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.Nm
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¥æ¡¼¥Æ¥£¥ê¥Æ¥£¤Ï¡¢
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¼Â¹Ô¤ËÀ®¸ù¤·¤¿¤È¤¤Ë¤Ï 0 ¤Ç½ªÎ»¤·¡¢
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Ã×̿Ū¥¨¥é¡¼¤¬È¯À¸¤·¤¿¤È¤¤Ë¤Ï >0 ¤Ç½ªÎ»¤·¤Þ¤¹¡£
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.Sh ´ØÏ¢¥Õ¥¡¥¤¥ë
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.Bl -tag -width /var/log/wtmp.[0-7] -compact
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.It Pa /var/log/wtmp
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Àܳ»þ´Ö¥¢¥«¥¦¥ó¥È¥Õ¥¡¥¤¥ë
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.It Pa /var/log/wtmp.[0-7]
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½ä²ó¤µ¤ì¤¿¥Õ¥¡¥¤¥ë
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.El
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.Sh ´ØÏ¢¹àÌÜ
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.Xr login 1 ,
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.Xr utmp 5 ,
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.Xr init 8 ,
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.Xr sa 8
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.\" .Sh Ãí¼á
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.\" ¤â¤· COMPAT_SUNOS ¤¬ÄêµÁ¤µ¤ì¤Æ¤¤¤ë¤È
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.\" .Nm ac
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.\" ¤Ï ut_host ¤¬ ":0.0" ¤Î¥¨¥ó¥È¥ê¤¬ËÜÅö¤Î¥í¥°¥¤¥ó¥»¥Ã¥·¥ç¥ó¤Ç¤Ï¤Ê¤¤
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.\" ¤È¤¤¤¦»ö¼Â¤ò̵»ë¤·¤Þ¤¹¡£
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.\" Ä̾ï¤Ï¤³¤Î¤è¤¦¤Ê¥¨¥ó¥È¥ê¤Ï¡¢
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.\" .Pa wtmp
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.\" ¥Õ¥¡¥¤¥ë¤¬½ä²ó¤µ¤ì¤¿¤È¤¤Ë¥í¥°¥¤¥ó¤·¤Æ¤¤¤ë¥æ¡¼¥¶¤Î¾ì¹ç¤ò½ü¤¤¤Æ
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.\" ¤³¤Î¾ì¹ç¡¢ut_host ¤¬ ":0.0" ¤Î¥í¥°¥¤¥ó¤¬¡¢
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.\" ¤½¤ì°ÊÁ°¤Ë¥³¥ó¥½¡¼¥ë¤Ø¤Î¥í¥°¥¤¥ó¤¬¤Ê¤¤¤Î¤Ë¸½¤ï¤ì¤ë¤«¤â¤·¤ì¤Þ¤»¤ó¡£
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.\" ¤â¤·Ã¯¤â¥³¥ó¥½¡¼¥ë¤Ë¥í¥°¥¤¥ó¤·¤Æ¤¤¤Ê¤±¤ì¤Ð¡¢¤½¤Î¥æ¡¼¥¶¤Ï
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.\" .Pa wtmp
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.\" ¤Î¤â¤Ã¤È¤âÁᤤ¥¿¥¤¥à¥¹¥¿¥ó¥×¤Î»þ¤Ë´û¤Ë¥í¥°¥¤¥ó¤·¤Æ¤¤¤¿¤È»×¤ï¤ì¤Þ¤¹¡£
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.\" .Pa console
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.\" ¤ò»È¤¦¤³¤È¤Ç¡¢
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.\" .Nm ac
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.\" ¤Ï¥æ¡¼¥¶¤Î¥í¥°¥¢¥¦¥È¤ò¼±Ê̤·¡¢Àµ¤·¤¯½èÍý¤Ç¤¤ë¤è¤¦¤Ë¤Ê¤ê¤Þ¤¹¡£
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.\" .Pa console
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.\" ¤Î¥Ç¥Õ¥©¥ë¥ÈÃͤϥ³¥ó¥Ñ¥¤¥ë»þ¤ÎÀµ¤·¤¤ÃͤǤ¹¡£
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