doc/ja_JP.eucJP/man/man3/syslog.3

.\" Copyright (c) 1985, 1991, 1993
.\"	The Regents of the University of California.  All rights reserved.
.\"
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.\" modification, are permitted provided that the following conditions
.\" are met:
.\" 1. Redistributions of source code must retain the above copyright
.\"    notice, this list of conditions and the following disclaimer.
.\" 2. Redistributions in binary form must reproduce the above copyright
.\"    notice, this list of conditions and the following disclaimer in the
.\"    documentation and/or other materials provided with the distribution.
.\" 3. All advertising materials mentioning features or use of this software
.\"    must display the following acknowledgement:
.\"	This product includes software developed by the University of
.\"	California, Berkeley and its contributors.
.\" 4. Neither the name of the University nor the names of its contributors
.\"    may be used to endorse or promote products derived from this software
.\"    without specific prior written permission.
.\"
.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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.\"
.\"     @(#)syslog.3	8.1 (Berkeley) 6/4/93
.\" $FreeBSD$
.\" %FreeBSD: src/lib/libc/gen/syslog.3,v 1.9.2.9 2001/12/14 18:33:51 ru Exp %
.\"
.Dd June 4, 1993
.Dt SYSLOG 3
.Os
.Sh ̾¾Î
.Nm syslog ,
.Nm vsyslog ,
.Nm openlog ,
.Nm closelog ,
.Nm setlogmask
.Nd ¥·¥¹¥Æ¥à¥í¥°¤ÎÀ©¸æ
.Sh ¥é¥¤¥Ö¥é¥ê
.Lb libc
.Sh ½ñ¼°
.In syslog.h
.In varargs.h
.Ft void
.Fn syslog "int priority" "const char *message" "..."
.Ft void
.Fn vsyslog "int priority" "const char *message" "va_list args"
.Ft void
.Fn openlog "const char *ident" "int logopt" "int facility"
.Ft void
.Fn closelog void
.Ft int
.Fn setlogmask "int maskpri"
.Sh ²òÀâ
.Fn syslog
´Ø¿ô¤Ï¡¢¥·¥¹¥Æ¥à¤Î¥á¥Ã¥»¡¼¥¸¥í¥¬¡¼¤Ë¥á¥Ã¥»¡¼¥¸¤ò½ñ¹þ¤ß¤Þ¤¹¡£
¤½¤Î¥á¥Ã¥»¡¼¥¸¤Ï¡¢¼¡¤Ë¾õ¶·¤Ë±þ¤¸¤Æ¥·¥¹¥Æ¥à¥³¥ó¥½¡¼¥ë¡¢¥í¥°¥Õ¥¡¥¤¥ë¡¢
¥í¥°¥¤¥ó¤·¤¿¥æ¡¼¥¶¤Ê¤É¤Ë½ñ¹þ¤Þ¤ì¤¿¤ê¡¢Â¾¤Î¥Þ¥·¥ó¤ËžÁ÷¤µ¤ì¤Þ¤¹
(
.Xr syslogd 8
»²¾È)
¡£
.Pp
¥á¥Ã¥»¡¼¥¸¤Ï¡¢
.Ql %m
¤¬¸½ºß¤Î¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸¤Ë¤è¤êÃÖ¤­´¹¤¨¤é¤ì¤ë¤³¤È¤ò½ü¤±¤Ð¡¢
.Xr printf 3
¥Õ¥©¡¼¥Þ¥Ã¥È¥¹¥È¥ê¥ó¥°¤ÈƱ¤¸¤â¤Î¤Ë¤Ê¤ê¤Þ¤¹
(¥°¥í¡¼¥Ð¥ëÊÑ¿ô
errno
¤Ë¤è¤Ã¤Æ¼¨¤µ¤ì¤ë¤â¤Î¤ÈƱ¤¸¡£
.Xr strerror 3
»²¾È)
¡£
²¿¤â¤Ê¤¤¾ì¹ç¤Ï¡¢ËöÈø¤Ë²þ¹Ô¤¬Äɲ䵤ì¤Þ¤¹¡£
.Pp
.Fn vsyslog
´Ø¿ô¤Ï¡¢
.Xr stdarg 3
¤Î²ÄÊÑĹ°ú¿ôµ¡Ç½¤ò»È¤Ã¤Æ¤¹¤Ç¤Ë°ú¿ô¤¬
¥­¥ã¥×¥Á¥ã¤µ¤ì¤Æ¤¤¤ë¾ì¹ç¤ÎÂåÂØ·Á¼°¤Ç¤¹¡£
.Pp
¥á¥Ã¥»¡¼¥¸¤Ë¤ÏÍ¥Àè½ç°Ì
(
.Fa priority
)
¤Î¥¿¥°¤¬ÉÕ¤±¤é¤ì¤Þ¤¹¡£Í¥Àè½ç°Ì¤Ï¡¢
.Fa facility
¤È
.Em level
¤Ë¥³¡¼¥É²½¤µ¤ì¤Þ¤¹¡£
.Fa facility
¤Ï¡¢¥á¥Ã¥»¡¼¥¸¤òºîÀ®¤¹¤ë
¥·¥¹¥Æ¥à¤Î°ìÉô¤òµ­½Ò¤·¤Þ¤¹¡£
.Em level
¤Ï¡¢½çÈ֤ˤʤä¿
(¹â¤¤Êý¤«¤éÄ㤤Êý¤Ø)
¼¡¤Î¤è¤¦¤Ê°ìÍ÷¤«¤éÁªÂò¤·¤Þ¤¹¡§
.Bl -tag -width LOG_AUTHPRIV
.It Dv LOG_EMERG
¥Ñ¥Ë¥Ã¥¯¾õÂÖ¡£¤³¤ì¤Ï¡¢Ä̾ï¤ÏÁ´¥æ¡¼¥¶¤ËÁ÷¿®¤µ¤ì¤Þ¤¹¡£
.It Dv LOG_ALERT
²õ¤ì¤¿¥·¥¹¥Æ¥à¥Ç¡¼¥¿¥Ù¡¼¥¹¤Î¤è¤¦¤Ê¡¢Ä¾¤Á¤ËÀ§Àµ¤¹¤Ù¤­¾õÂÖ¡£
.It Dv LOG_CRIT
´í¸±¤Ê¾õÂÖ¡¢Î㤨¤Ð¥Ï¡¼¥É¥Ç¥Ð¥¤¥¹¥¨¥é¡¼¤Ê¤É¡£
.It Dv LOG_ERR
¥¨¥é¡¼¡£
.It Dv LOG_WARNING
·Ù¹ð¥á¥Ã¥»¡¼¥¸¡£
.It Dv LOG_NOTICE
¥¨¥é¡¼¾õÂ֤ǤϤʤ¤¤¬¡¢ÆÃÊ̤˽èÍý¤¹¤ëɬÍ×À­¤¬¹Í¤¨¤é¤ì¤ë¾õÂÖ¡£
.It Dv LOG_INFO
¥¤¥ó¥Õ¥©¥á¡¼¥·¥ç¥ó¥á¥Ã¥»¡¼¥¸¡£
.It Dv LOG_DEBUG
Ä̾ï¤Ï¥×¥í¥°¥é¥à¤Î¥Ç¥Ð¥Ã¥°¤ÎºÝ¤Ë¤Î¤ß»È¤¦¾ðÊó¤¬Æþ¤Ã¤¿
¥á¥Ã¥»¡¼¥¸¡£
.El
.Pp
.Fn openlog
´Ø¿ô¤Ï¡¢
.Fn syslog
¤ª¤è¤Ó
.Fn vsyslog
¤Ë¤è¤êÁ÷¤é¤ì¤¿¥á¥Ã¥»¡¼¥¸¤Ë
ÂФ·¤Æ¡¢¤è¤êÆüì¤Ê½èÍý¤ò»Ü¤¹¤¿¤á¤Î¤â¤Î¤Ç¤¹¡£¥Ñ¥é¥á¡¼¥¿
.Fa ident
¤Ï¡¢¤¹¤Ù¤Æ¤Î
¥á¥Ã¥»¡¼¥¸¤ÎÁ°¤ËÉղ䵤ì¤ë¥¹¥È¥ê¥ó¥°¤Ç¤¹¡£
.Fa logopt
°ú¿ô¤Ï¡¢¥í¥°ºîÀ®¥ª¥×¥·¥ç¥ó
¤ò»ØÄꤹ¤ë¥Ó¥Ã¥È¥Õ¥£¡¼¥ë¥É¤Ç¡¢¼¡¤Ë¼¨¤¹ÃͤÎ
1 ¤Ä°Ê¾å¤ò
.Tn OR
Áàºî¤¹¤ë¤³¤È¤Ë¤è¤Ã¤ÆºîÀ®¤µ¤ì¤Þ¤¹¡§
.Bl -tag -width LOG_AUTHPRIV
.It Dv LOG_CONS
.Fn syslog
¤¬¥á¥Ã¥»¡¼¥¸¤ò
.Xr syslogd 8
¤ØÅϤ»¤Ê¤¤¾ì¹ç¡¢
¥³¥ó¥½¡¼¥ë
.Pq Dq Pa /dev/console
¤Ë¥á¥Ã¥»¡¼¥¸¤ò½ñ¤­¹þ¤à¤³¤È¤ò»î¤ß¤Þ¤¹¡£
.It Dv LOG_NDELAY
.Xr syslogd 8
¤Ø¤ÎÀܳ¤òľ¤Á¤Ë³«¤­¤Þ¤¹¡£Ä̾ï¤Ï¡¢ºÇ½é¤Î
¥á¥Ã¥»¡¼¥¸¤¬¥í¥°¤Ë½ñ¹þ¤Þ¤ì¤ë¤Þ¤Ç¤Ï³«¤¯Áàºî¤òÃ٤餻¤Þ¤¹¡£¤³¤ì¤Ï¡¢
¥Õ¥¡¥¤¥ëµ­½Ò»Ò¤ò³ä¤ê¿¶¤ë½çÈÖ¤ò´ÉÍý¤¹¤ëɬÍפ¬¤¢¤ë¥×¥í¥°¥é¥à¤Ç¤ÏÌò¤Ë
Ω¤Á¤Þ¤¹¡£
.It Dv LOG_PERROR
¥á¥Ã¥»¡¼¥¸¤ò¡¢¥·¥¹¥Æ¥à¥í¥°¤ÈƱ»þ¤Ëɸ½à¥¨¥é¡¼½ÐÎϤˤâ½ñ¹þ¤ß¤Þ¤¹¡£
.It Dv LOG_PID
³Æ¥á¥Ã¥»¡¼¥¸¤È¤È¤â¤Ë¥×¥í¥»¥¹
ID
¤ò¥í¥°¤·¤Þ¤¹¡£¥Ç¡¼¥â¥ó¤Î¥¤¥ó¥¹¥¿¥ó¥¹²½¤ò¼±Ê̤¹¤ë¤¿¤á¤ËÌò¤ËΩ¤Á¤Þ¤¹¡£
.El
.Pp
.Fa facility
¥Ñ¥é¥á¡¼¥¿¤Ï¡¢ÌÀ¼¨Åª¤Ê¥Õ¥¡¥·¥ê¥Æ¥£¤¬
¥³¡¼¥É²½¤µ¤ì¤Æ¤¤¤Ê¤¤¤¹¤Ù¤Æ¤Î¥á¥Ã¥»¡¼¥¸¤Ë³ä¤êÅö¤Æ¤ë¥Ç¥Õ¥©¥ë¥È¥Õ¥¡¥·¥ê¥Æ¥£¤ò
¥³¡¼¥É²½¤·¤Þ¤¹¡§
.Bl -tag -width LOG_AUTHPRIV
.It Dv LOG_AUTH
¸¢¸ÂÉÕÍ¿¥·¥¹¥Æ¥à¡§
.Xr login 1
¡¢
.Xr su 1
¡¢
.Xr getty 8
¡¢¤Ê¤É¡£
.It Dv LOG_AUTHPRIV
.Dv LOG_AUTH
¤ÈƱ¤¸¤Ç¤¹¤¬¡¢¸ÂÄꤵ¤ì¤¿¸Ä¿Í¤À¤±¤¬Æɤá¤ë
¥Õ¥¡¥¤¥ë¤Ë¥í¥°¤·¤Þ¤¹¡£
.It Dv LOG_CONSOLE
¥«¡¼¥Í¥ë¥³¥ó¥½¡¼¥ë½ÐÎϥɥ饤¥Ð¤¬¡¢¥á¥Ã¥»¡¼¥¸¤ò
.Pa /dev/console
¤Ë½ñ¤­¹þ¤ß¤Þ¤¹¡£
.It Dv LOG_CRON
cron
¥Ç¡¼¥â¥ó¡§
.Xr cron 8
¡£
.It Dv LOG_DAEMON
.Xr routed 8
¤Î¤è¤¦¤Ê¡¢Â¾¤Î¥Õ¥¡¥·¥ê¥Æ¥£¤Ç¤ÏÌÀ¼¨Åª¤Ë
ÍÑ°Õ¤µ¤ì¤Æ¤¤¤Ê¤¤¥·¥¹¥Æ¥à¥Ç¡¼¥â¥ó¡£
.It Dv LOG_FTP
¥Õ¥¡¥¤¥ëžÁ÷¥×¥í¥È¥³¥ë¥Ç¡¼¥â¥ó¡§
.Xr ftpd 8
¡¢
.Xr tftpd 8
¡£
.It Dv LOG_KERN
¥«¡¼¥Í¥ë¤Ë¤è¤êÀ¸À®¤µ¤ì¤ë¥á¥Ã¥»¡¼¥¸¡£¤³¤ì¤é¤Ï¡¢¤É¤ó¤Ê
¥æ¡¼¥¶¥×¥í¥»¥¹¤Ë¤è¤Ã¤Æ¤âÀ¸À®¤Ç¤­¤Þ¤»¤ó¡£
.It Dv LOG_LPR
¥é¥¤¥ó¥×¥ê¥ó¥¿¡¼¤Î¥¹¥×¡¼¥ê¥ó¥°¥·¥¹¥Æ¥à¡§
.Xr lpr 1
¡¢
.Xr lpc 8
¡¢
.Xr lpd 8
¡¢¤Ê¤É¡£
.It Dv LOG_MAIL
¥á¡¼¥ë¥·¥¹¥Æ¥à¡£
.It Dv LOG_NEWS
¥Í¥Ã¥È¥ï¡¼¥¯¥Ë¥å¡¼¥¹¥·¥¹¥Æ¥à¡£
.It Dv LOG_SECURITY
¥»¥­¥å¥ê¥Æ¥£¥µ¥Ö¥·¥¹¥Æ¥à¤Ç¤¹¡£
Î㤨¤Ð
.Xr ipfw 4
¤Ç¤¹¡£
.It Dv LOG_SYSLOG
.Xr syslogd 8
¤Ë¤è¤êÆâÉôŪ¤ËÀ¸À®¤µ¤ì¤¿¥á¥Ã¥»¡¼¥¸¡£
.It Dv LOG_USER
Ǥ°Õ¤Î¥æ¡¼¥¶¥×¥í¥»¥¹¤Ë¤è¤êÀ¸À®¤µ¤ì¤¿¥á¥Ã¥»¡¼¥¸¡£²¿¤â
»ØÄꤵ¤ì¤Æ¤¤¤Ê¤¤¾ì¹ç¤Ï¡¢¤³¤ì¤Ï¥Ç¥Õ¥©¥ë¥È¤Î¥Õ¥¡¥·¥ê¥Æ¥£¼±Ê̻Ҥˤʤê¤Þ¤¹¡£
.It Dv LOG_UUCP
uucp
¥·¥¹¥Æ¥à¡£
.It Dv LOG_LOCAL0
¥í¡¼¥«¥ë¤Î»ÈÍѤΤ¿¤á¤ËͽÌó¡£
.Dv LOG_LOCAL1
¤«¤é
.Dv LOG_LOCAL7
¤Þ¤Ç¤Ë¤Ä¤¤¤Æ¤âƱ¤¸¡£
.El
.Pp
.Fn closelog
´Ø¿ô¤Ï¡¢¥í¥°¥Õ¥¡¥¤¥ë¤òÊĤ¸¤ë¤¿¤á¤Ë»È¤¦¤³¤È¤¬¤Ç¤­¤Þ¤¹¡£
.Pp
.Fn setlogmask
´Ø¿ô¤Ï¡¢¥í¥°Í¥Àè½ç°Ì¥Þ¥¹¥¯¤ò
.Fa maskpri
¤ËÀßÄꤷ¡¢°ÊÁ°¤Î¥Þ¥¹¥¯¤òÊÖ¤·¤Þ¤¹¡£
.Fa maskpri
¤ËÀßÄꤵ¤ì¤Æ¤¤¤Ê¤¤Í¥Àè½ç°Ì¤ò»ý¤Ã¤¿
.Fn syslog
¤Ø¤Î¸Æ¤Ó½Ð¤·¤ÏµñÀ䤵¤ì¤Þ¤¹¡£¸ÄÊ̤ÎÍ¥Àè½ç°Ì
.Fa pri
¤Î¤¿¤á¤Î¥Þ¥¹¥¯¤Ï¡¢¥Þ¥¯¥í
.Fn LOG_MASK pri
¤Ë¤è¤Ã¤Æ·×»»¤µ¤ì¤Þ¤¹¡£
.Fa toppri
¼«ÂΤò´Þ¤à
toppri
¤Þ¤Ç¤Î¤¹¤Ù¤Æ¤ÎÍ¥Àè½ç°Ì¤Ë¤Ä¤¤¤Æ¤Î¥Þ¥¹¥¯¤Ï¡¢¥Þ¥¯¥í
.Fn LOG_UPTO toppri
¤Ë¤è¤Ã¤ÆÍ¿¤¨¤é¤ì¤Þ¤¹¡£
¥Ç¥Õ¥©¥ë¥È¤Ç¤Ï¡¢¤¹¤Ù¤Æ¤ÎÍ¥Àè½ç°Ì¤ò¥í¥°¤¹¤ë¤³¤È¤òµö²Ä¤·¤Þ¤¹¡£
.Sh Ìá¤êÃÍ
¥ë¡¼¥Á¥ó
.Fn closelog
¡¢
.Fn openlog
¡¢
.Fn syslog
¡¢¤ª¤è¤Ó
.Fn vsyslog
¤Ï¡¢ÃͤòÊÖ¤·¤Þ¤»¤ó¡£
.Pp
¥ë¡¼¥Á¥ó
.Fn setlogmask
¤Ï¡¢¾ï¤ËÁ°¤Î¥í¥°¥Þ¥¹¥¯¥ì¥Ù¥ë¤òÊÖ¤·¤Þ¤¹¡£
.Sh Îã
.Bd -literal -offset indent
syslog(LOG_ALERT, "who: internal error 23");

openlog("ftpd", LOG_PID | LOG_NDELAY, LOG_FTP);

setlogmask(LOG_UPTO(LOG_ERR));

syslog(LOG_INFO, "Connection from host %d", CallingHost);

syslog(LOG_INFO|LOG_LOCAL2, "foobar error: %m");
.Ed
.Sh ´ØÏ¢¹àÌÜ
.Xr logger 1 ,
.Xr syslogd 8
.Sh Îò»Ë
¤³¤ì¤é¤Î´Ø¿ô¤Ï
.Bx 4.2
¤Ë¸½¤ì¤Þ¤·¤¿¡£