.\" Copyright 1994 Dr. Greg Wettstein, Enjellic Systems Development.
.\" May be distributed under the GNU General Public License
.\" Sun Aug 30 11:35:55 MET: Martin Schulze: Updates
.\"
.\" Japanese Version Copyright (c) 1996,1998 MAEHARA Kohichi
.\"         all rights reserved.
.\" Translated Tue Feb 10 00:00:00 JST 1998
.\"         by MAEHARA Kohichi <maeharak@kw.netlaputa.ne.jp>
.\" Updated Thu Aug 10 03:59:38 JST 2000 by Kentaro Shirakata <argrath@ub32.org>
.\" Updated Wed Mar 28 14:04:30 JST 2001 by Kentaro Shirakata <argrath@ub32.org>
.\"
.TH SYSKLOGD 8 "12 October 1998" "Version 1.3" "Linux System Administration"
.SH ̾
sysklogd \- Linux ƥ󥰥桼ƥƥ
.SH 
.B syslogd
.RB [ " \-a "
.I socket
]
.RB [ " \-d " ]
.RB [ " \-f "
.I config file
]
.RB [ " \-h " ] 
.RB [ " \-l "
.I hostlist
]
.RB [ " \-m "
.I interval
] 
.RB [ " \-n " ]
.RB [ " \-p"
.IB socket 
]
.RB [ " \-r " ]
.RB [ " \-s "
.I domainlist
]
.RB [ " \-v " ]
.LP
.SH 
sysklogd ϥƥ󥰤ȥͥåγݤȤĤεǽ
󶡤桼ƥƥǤ롣
Υ桼ƥƥǤϥ󥿡ͥåȤ UNIX ɥᥤξΥåȤ
ѲǽʤΤǡȥ⡼ȤξǵϿǽǤ롣

ΥƥεϿ󶡤
.BR syslogd (8)
 BSD Υɤͳ褷ƤΤǤ롣
ͥ󥰵ǽ
.BR klogd (8)
桼ƥƥˤä󶡤졢ɥsyslogd
饤ȤΤɤηǤư롣

syslogd ϺǶ¿Υץ˥󥰤μʤ󶡤롣
ϿåϾʤȤ֤ξȥۥ̾
̾Ϥ˲äƥץ̾ΥեɤäƤ롣
ʤ鵭ϿƤοˤĤƤ
줾Υץ˰¸롣

.B syslogd 
ΥɤϷ㤷ѹʤĤħˤĤƤϤݻ
ĤŤƤ롣ޤˡδܤȤʤ롢Ū BSD 餷ưؤ
ɿݾڤ뤳ȤηŪʰտޤΰݻǤ롣νפħϡ
Ǥ syslogd ɸ饤֥˴ޤޤ syslog ƩŪߤ˱ƶ
äƤ뤳ȤǤ롣⤷ɸζͭ饤֥꤬󥯤줿Хʥꥳ
ɤ˵ǽʤʤСãˤΰͤʵưäߤ

ưˤμեǤ
.I /etc/syslog.conf
ޤؤȤ
.B "\-f"
ץǤ̾Υե뤬ɤ߹ޤ롣γƹԤΤ
㡼׵ (``#'') ǤϤޤΤȶԤ̵뤹롣ιԤβϤˤ
ƥ顼Ԥޤ̵뤹롣
.LP
.SH ץ
.TP
.BI "\-a " "socket"
ΰȤäơ
.B syslogd
 listen ɲäΥåȤǤ롣
ϥǡ chroot() Ķư褦ȤɬפǤ롣
ɲäΥåȤ 19 ĤޤǻǤ롣
⤷ä¿ΥåȤɬפʤ顢syslogd.c ե
.B MAXFUNIX
ܥͤ䤹ɬפ롣
chroot() ǡȤƤ OpenBSD οͤ
http://www.psionic.com/papers/dns.html
롣
.TP
.B "\-d"
ǥХå⡼ɤͭˤ롣ΤȤǡϼȤХå饦
ɤ˿ܤ뤿
.BR fork (2)
Ѥ˥ե饦ɤαޤꡢ˭٤ʥǥХå򸽺ͭ 
tty ؽϤ롣Υޥ˥奢ڡΥǥХå󥰤ξϤ˾ܺ٤ʲ⤬
ΤǻȤ뤳ȡ
.TP
.BI "\-f " "config file"
ͤ
.I /etc/syslog.conf 
եؤȤơؼ줿̾ΥեѤ롣
.TP
.B "\-h "
syslogd δͤǤϡ⡼ȤΥۥȤå
ʾž뤳ȤϤʤޥɥ饤󤫤餳ΥåѤȥ
ϥ⡼ȥۥȤå򤵤̤ۥ
Ȥž롣
.TP
.BI "\-l " "hostlist"
ϿۥȤȤơFQDN ǤϤʤñ˥ۥ̾Τߤꤹ롣
(``:'')ڤѤʣΥۥȤꤹ뤳ȤǤ롣
.TP
.BI "\-m " "interval"
.B syslogd
Ū˥ॹפϿ롣
Ԥ \fI-- MARK --\fR Ͽֳ
.I interval
δͤ 20 ʬǤꡢΥץѹǽǤ롣
.I interval
 0 ˤȡ-- MARK -- ԤϤʤ
.TP
.B "\-n"
ưŪʥХå饦ɤؤΰܹԤ޻ߤ롣 
.B syslogd 
 
.BR init (8)
ˤ굯ư椵ˤΤɬפǤ롣
.TP
.BI "\-p " "socket"
.I /dev/log 
˻ꤷ UNIX ɥᥤ󥽥åȤѤ롣
.TP
.B "\-r"
Υץǡͥåȥǥ󥿡ͥåȥɥᥤ󥽥åȤˤ
syslog ӥ(
.BR services (5) 
򻲾Ȥ)Ѥƥå뵡ǽͭˤʤ롣
ͤǤϥͥåȥΤʤåʤ

Υץ sysklogd ѥå version 1.3 Ƴ줿
ͤεưǤεưȿФȤʤäƤ(ͥåȥۤ˼
ˤ)ΥץѤʤФʤʤȤˤɤդ
Ƥ
.TP
.BI "\-s " "domainlist"
Ͽݤɥᥤ̾ꤹ롣
(``:'')ڤѤʣΥɥᥤꤹ뤳ȤǤ롣
ɥᥤΰǤϤʤɥᥤΤꤹ뤳Ȥդ뤳ȡ
㤨С
.B "\-s north.de"
ȻꤷơϿۥ̾ satu.infodrom.north.de ä硢
ɥᥤʤΤ褦ʾ硢
.B "\-s north.de:infodrom.north.de"
Τ褦ĤΥɥᥤꤷʤФʤʤ
.TP
.B "\-v"
СϤλ롣
.LP
.SH ʥν
.B syslogd 
ϥʥȿ롣
.B syslogd 
˴ñ˥ʥˤϼΤ褦˼¹ԤФ褤:
.IP
.nf
kill -SIGNAL `cat /var/run/syslogd.pid`
.fi
.PP
.TP
.B SIGHUP
Υʥ 
.B syslogd
˺ƽؼ롣ƤγƤեĤե(
ͤǤϡ
.IR /etc/syslog.conf ")"
ɤ߹ǡ
.BR syslog (3)
εǽƤͭˤ롣
.TP
.B SIGTERM
.B syslogd
Ͻλ롣
.TP
.BR SIGINT ", " SIGQUIT
ǥХå⡼ɤͭǤ̵뤹뤬Ǥʤ
.B syslogd 
Ͻλ롣
.TP
.B SIGUSR1
ǥХå⡼ɤΥ/դڤؤ롣ư
.B syslogd
εư
.B "\-d"
ץ󤬻ؼƤˤΤͭ
.TP
.B SIGCHLD
åΰΤΤˡҥץФνλԤġ
.LP
.SH եʸˡκۤˤĤ
.B syslogd
եʸˡϥꥸʥ BSD ΥɤȤ̯˺ۤ
롣ꥸʥǤϡؼ줿ΤȤʾ̤ͥĥå
ƥե˵Ͽ롣
.IP
ȤС daemon facility Ѥ (debug Ϻ
̤ͥʤΤǡʾƤŬ礹櫓Ǥ)פΥǡ󤫤
Ϥ
.I /usr/adm/daemons
˵Ͽ:
.IP
.nf
	# syslog.conf Υץ
	daemon.debug			/usr/adm/daemons
.fi
.PP
ȤߤΤȤǤ⤳εҤƱư⤿餹
ꥹ(\fB*\fR)뵭(\fB=\fR)
᡼ޡ(\fB!\fR)ޥʥ(\fB-\fR)λͤĤοʵһҤ
ɲä줿Ǥ롣

\fB*\fR ꤹȡؼ facility ˴ؤƤΥ
Ĥ˽뤳ȤǤ롣ư priority ٥
ǥХå˻پ㤬Ǥ뤫⤷ʤդ뤳ȡΥꥹ
ˡϤľŪʤΤǤ뤳Ȥ狼

\fB=\fR 磻ɥɤϵϿؼ줿 priority ΤΤΤߤ˸ꤹ롣
ȤΥ󥰤ˤĤơǥХååΤߤ򽸤뤳Ȥ
ǽȤʤ롣
.IP

.I syslog.conf
εϤ٤Ƥ debug å
.I /usr/adm/debug
˵Ͽ롣
.IP
.nf
	# syslog.conf Υץ
	*.=debug			/usr/adm/debug
.fi
.PP
.\" The \fB!\fR as the first character of a priority inverts the above
.\" mentioned interpretation.
.\" priority κǽʸȤƤ ! Ͼ嵭βž롣
priority Ƭդ \fB!\fR ϡ嵭 priorityһҤβ
ȿž(ʤ!info ʤ info ̤ priority ɽ)
.IP
ʲǤϡpriority  info ǤΤ٤Ƥ mail facility 
Υå
.I /usr/adm/mail
ե˵Ͽ롣 news.info(ϴޤ)  news.crit(
ϴޤޤʤ)ޤǤΤ٤ƤΥå
.I /usr/adm/news
ե˵Ͽ롣
.IP
.nf
	# syslog.conf Υץ
	mail.*;mail.!=info		/usr/adm/mail
	news.info;news.!crit	/usr/adm/news
.fi
.PP
ؼҤϤäľŪˤѤǤ롣ҤϤäȴñˤǤ
롣ȤС
.nf
	mail.none
.fi
ǤȤ
.nf
	mail.!*
.fi
ǤȤ
.nf
	mail.!debug
.fi

ȵҤ mail facility ˤ뤹٤ƤΥå롣
ȳڤ;Ϥ⤢ :-)

\fB-\fR ե̾ƬȽ񤭹߻Υե륷ƥХåե
եåư뤳ȤǤ롣

 BSD Ūư¿̤ʤΤ⤷ʤ
ȤΩ줫餹СBSD Ūưꤤ餫ǤǤ뤳Ȥ
ѹɸŪ
.BR syslog.conf (5)
եˤϤʤƶڤܤƤʤդ衣ĥǽѤ
ˤŪեĴɬפ롣


.LP
.SH ⡼ȥ󥰥ݡ
syslogd εǽ˥ͥåȥؤΥݡȤ󶡤ѹĤ롣
ͥåȥݡȤȤϡsyslogd ƯƤ뤢ۥȤǤΥå
̤ syslogd ƯƤۥȤžǼºݤ˥ǥ
ե˵Ͽ褦ˤǤ롢ȤȤǤ롣

εǽͭˤˤϥޥɥ饤
.B "\-r"
ץꤹ롣
.B syslogd
δưϥͥåȥΤʤ

syslogd ϥåˤĤ UNIX ɥᥤ󥽥å
ƻ뤹ˡѤ롣ˡ syslogd ɸ C 饤֥˴ޤޤ
 syslog ȤζĴưǽˤƤ롣Ʊ syslogd ¾ΥۥȤ
åΤɸ syslog ݡȤƻ뤷Ƥ롣
ưΤˤ
.BR services (5)
ե (
.I /etc
ˤ)˼Υȥ꤬ɬפǤ:
.IP
.nf
	syslog          514/udp
.fi
.PP
⤷Υȥ꤬ʤСUDP ݡȤߤǤʤ
.B syslogd 
ϥ⡼ȤΥå뤳Ȥ¾뤳ȤǤʤ
硢
.B syslogd 
¨¤˽λ˥顼åϤ롣

å٤ۥ̾ @ Ƭ
.I syslog.conf
ե̾Υե̾Τ˵Ҥ뤳Ȥǡ¾ΥۥȤإå
뤳ȤǤ롣

.IP
ȤС֤٤ơפΥå⡼ȤΥۥȤˤϡ
.I syslog.conf
˼Τ褦˵Ҥ:
.IP
.nf
	# å򤹤٤ƥ⡼ȤΥۥȤ
	# 뤿 syslogd ե
	*.*			@hostname
.fi

٤Ƥ \fBͥ\fP å⡼ȤΥۥȤˤ
(syslog.conf )Τ褦˵Ҥ:
.IP
.nf
	# ͥå⡼ȤΥۥȤ
	# ե
	kern.*		@hostname
.fi
.PP

ư˥͡ॵ(̾syslogd 夫鵯ư)ʤ
˥⡼ȤΥۥȥ͡ब̾ǤʤƤϤʤ
.B syslogd 
ϥۥ̾䤤碌 10 󷫤֤ΤΤ˥顼åФ
뤤Ϥ򤹤뤿ˡ
.IR /etc/hosts
եΥۥ̾򵭽ҤƤȤˡ⤢롣

̤ 
.B syslogd
Ǥϡ⡼ȥۥȤ¤ϼʬȤǤä
(ޤϡʣʻѴطȤʤ) syslog-loop ȯ롣
ȤкԤΥɥᥤ(Infodrom Oldenburg)Ǥ⤿äĤΥå
Υǥ򤢤դ줫ȤΤȤ :-(

򤵤٤⡼ȥۥȤ(ޤϼʬ)ȯ줿
ϤʾžʤǤޤ꤬褦ʾ
ʤ(Joey) ޤϢƤۤ

⤷⡼ȤΥۥȤ
.B syslogd
ƯƤۥȤƱɥᥤ°ƤΤǤСFQDN ǤϤ
ñ˥ۥ̾ΤߤϿ롣

ͥåȥˤơפʾΤ٤ƤΥԥ塼
뤿󥰥Ф󶡤뤳ȤǤ롣⤷ͥåȥ
ʣΥɥᥤ󤫤ʤäƤ褦ʾˤϡñʥۥ̾ǤϤʤ 
FQDN ǵϿ뤬줬ʾϡ
.B \-s
ǤΥФ strip-domain ǽȤФ褤
.B syslogd
ϥФ°ɥᥤʳǤäƤäñ˥ۥ̾Τߤ
Ͽ롣

.B \-l 
ץѤȥΥԥ塼ȤƤΥۥ̾Ǥ
ǽ롣ξǤϤ FQDN ǤϤʤñʥۥ̾
Ͽ롣

⡼ȥۥȤإåžꡢ⡼ȥۥȤå
뤿Ѥ UDP åȤϡ
줬ɬפʻˤץ󤵤롣
1.3-23 Υ꡼Ǥ UDP åȤ󥪡ץ󤵤Ƥ
ɤ߹Ѥ뤤žѤȤǤϤʤä

.SH ̾դѥ(FIFO)ؤν
Ǥ syslogd ʣ̾դѥ(FIFO) ؤΥϤǽǤ롣
ϿåFIFO 뤤̾դѥפǵϿˤϡե
̾˥ѥ׵(``|'')դ롣ϥǥХåΩġѤ
 FIFO  syslogd εưΩä mkfifo ޥɤǺƤʤ
Фʤʤդ뤳ȡ
.IP
ϥͥΥǥХåå FIFO ǵϿ٤Ǥ롣
.IP
.nf
	# ̾դѥפȤƤ /usr/adm/debug 
	# ͥΥǥХååϿ뤿
	# Ū
	kern.=debug			|/usr/adm/debug
.fi
.LP
.SH 󥹥ȡϢ
Ǥ syslogd 򥤥󥹥ȡ뤹ˤơפʹͻפ
¿ʬĤ롣Ǥ syslogd  syslog ե󥯥ˤ
åΥեޥåȤŬڤʤΤǤ뤳ȤȤƤ롣ͭ
饤֥ˤ󶡤 syslog ե󥯥ưƤϡ
libc.so.4.[2-4].n ϰϤΤʤǤɤѹƤ롣ʤ
餫ѹ 
.I /dev/log
åȤؽϤݤ˥å NUL-terminate (\\0 ǽü
) 褦ˤʤä
ȤǤ롣äơǤ syslogd ϥå \\0 ǽüƤ
뤳Ȥ˰¸뤳ȤȤʤä

ϡơƥǸŤƥå˥󥯤줿Хʥ
ɤưȤˤˤʤ롣Ť syslog ե󥯥Ѥ
Хʥꥳɤϡåκǽʸ줿å
ϿԤ(ʣ)äƤޤˤϡǤζͭ
饤֥Ѥƥ󥯤ʤʤ

.BR syslogd "(8)  " klogd (8)
ξȤ
.BR init (8)
Ѥ뵯ưǤ rc.* ǵưǤɤǤǽǤ롣⤷init 
Ѥ \fI\-n\fR ץɬꤹ뤳ȡʤФ
 syslog ǡ󤬵ưƤޤ
.BR init (8)
ץ ID ˰¸Ƥ뤿Ǥ롣
.LP
.SH ƥ
syslogd ǡϻǽȴƻȤѤƤޤŪʲ
ǽäƤ롣Jon Morrison (jmorrison@rflab.ee.ubc.ca) βǽ
ٹ𤷤ĤΥץ(ã) syslog å 
syslogd ǡ˻ơη̡եƤѲǽ
ե륷ƥԤȤñˤǤ褦ˤʤäƤ󥿡
ͥåȥɥᥤ󥽥åȤѤ󥰤ͭˤ뤳ȤϥΥ
ԥ塼ξΥץ䡢¾ïˤ볰δ˥ƥ
餹Ȥˤʤꤦ롣

ԥ塼뤿μʤĤ:
.IP 1.
514/UDP åȤ˥뤳ȤǤۥȤͥåȥ¤
ե򥫡ͥ˼롣
.IP 2.
ν⤷줬˲Ƥ⥳ԥ塼»ʤȤϤʤ褦
ΩƤ뤫ޤϥ롼 (/) ǤϤʤե륷ƥˤ롣
.IP 3.
ext2 ե륷ƥϤΤγ root ѲǽȤ
¤ꤹ뤳ȤǤ롣\fB\fP ˡ syslogd  root 
ϤʤץǼ¹Ԥɬפ롣\fB\fP ˡ 
syslogd  514/UDP åȤ³ǤʤʤΤǡ⡼ȥ󥰤
ԲǽȤʤ롣
.IP 4.
Υԥ塼ؤδ¤뤿˥󥿡ͥåȥɥᥤ
åȤ̵ˤ롣
.IP 5.
ƥå 4 ѤƤʤ꤬ĤäƤơ줬 3.5 ե(
 1 ᡼ȥ)ε۽Ф()äĤΥץ/ǡɤ
Τ冷ǤϤʤ褦ǤС 򵯤Ƥ桼Ȥ٤ꤷ
Ƥߤ뤷ʤ͡

:۽ФȤ \(em 3/47/81  ιŴξü˵ۤ
Ƥ롣ȤȤΡĤʤɤǻȤ줿椫`
Ф'ݥפǻȤƤΤΤȤǤ롣줬žҾǵ˱
򤢤뤿ᡢޤˤȿŪä޹äꤹɤ
˻ȤƤ򺹤

.LP
.SH ǥХå
.B "\-d"
ץѤƥǥХå⡼ɤͭˤ
.B syslogd
ϤȤƤĤʤˤʤäơޤʤˤäƤ뤫ɸϤ˽Ϥ
롣ե뤬ɤ߹߹ޤᤵľȤϤĤǤơ֥
줿ǡ¤Ϥ롣Υơ֥ϻͤĤΥեɤ
äƤ:
.TP
.I number
Υեɤ 0 Ϥޤ륷ꥢֹǤ롣
ֹǡ¤(ʤ)Ǥΰ֤򤢤魯
⤷ֹ椬ʤȤϡ
.I /etc/syslog.conf
бԤ˥顼롣
.TP
.I pattern
ΥեɤϹ̯Τ¤ɽƤ롣 facility(
.BR syslog (3)
򻲾)ɽ魯
ѤƤĤ facility ޤĤäƤ뤬ѤƤ
Τ롣
γƥեɤ priority(
.BR syslog (3)
򻲾)򤢤魯
.TP
.I action
Υեɤˤ(facility/priority )ѥ˰פå
Ȥ action ξܺ٤Ҥ롣
Ƥ action ˤĤƤ
.BR syslog.conf (5)
ޥ˥奢ڡ򻲾Ȥ뤳ȡ
.TP
.I arguments
Υեɤ action κǸΥեɤˤղŪʰ򼨤
ե󥰤ǤϥեȤե̾;
桼󥰤Ǥ(ϤΤ)桼ΰ;
⡼ȥ󥰤Ǥϥۿ륳ԥ塼Υۥ̾;
󥽡󥰤ǤϻѤ륳󥽡;
tty󥰤Ǥϻꤵ줿 tty;
ΤξղðϤʤ

.SH ե
.PD 0
.TP
.I /etc/syslog.conf
.B syslogd
ե롣
Τʾ
.BR syslog.conf (5)
򸫤뤳ȡ
.TP
.I /dev/log
 syslog åɤ߽Ф UNIX ɥᥤ󥽥åȡ
.TP
.I /var/run/syslogd.pid
.B syslogd
Υץ ID ݻե롣
.PD
.SH Х
Ԥ˥顼ƤΥ롼̵뤷Ƥޤ

.B syslogd 
ϤνΤɤλˤƤեΥե⡼ɤѹ
ʤ⤷ե뤬ïǤɤ߽񤭤Ǥ褦˺ƤƤ⡢Ǥ롣
⤷ΤȤˤ򤷤ΤǤк˴ԤΤߤĤ
褦ѹɬפ롣

ϡ
.B smail 
3.x ۤ˴ޤޤ
.BR savelog (8)
ˤեΥơϢȤԹ礬褤auth.* å
ϥѥɤޤޤƤ뤳Ȥꡢ줬ïˤǤɤȤ
ȤϽʥƥۡˤʤȤ˺ʤ褦ˡ
.LP
.SH Ϣ
.BR syslog.conf (5),
.BR klogd (8),
.BR logger (1),
.BR syslog (2),
.BR syslog (3),
.BR services (5),
.BR savelog (8)
.LP
.SH 
.B syslogd
 BSD Υɤͳ褷ƤơGreg Wettstein
(greg@wind.enjellic.com)  Linux ˰ܿMartin Schulze (joey@linux.de) 
ĤΥХνȿǽɲä
.B klogd
Υꥸʥ Steve Lord (lord@crya.com)ˤäƽ񤫤졢Greg
Wettstein ¿βܤ
.PD 0
.TP
Dr. Greg Wettstein
.TP
Enjellic Systems Development
.TP
Oncology Research Division Computing Facility
.TP
Roger Maris Cancer Center
.TP
Fargo, ND
.TP
greg@wind.enjellic.com

.TP
Stephen Tweedie
.TP
Department of Computer Science
.TP
Edinburgh University, Scotland
.TP
sct@dcs.ed.ac.uk

.TP
Juha Virtanen
.TP
jiivee@hut.fi

.TP
Shane Alderton
.TP
shane@ion.apana.org.au

.TP
Martin Schulze
.TP
Infodrom Oldenburg
.TP
joey@linux.de
.PD
.zZ