.\" Copyright 1994 Dr. Greg Wettstein, Enjellic Systems Development.
.\" May be distributed under the GNU General Public License
.\" Sun Jul 30 01:35:55 MET: Martin Schulze: Updates
.\" Sun Nov 19 23:22:21 MET: Martin Schulze: Updates
.\" Mon Aug 19 09:42:08 CDT 1996: Dr. G.W. Wettstein: Updates
.\"
.\" Japanese Version Copyright (c) 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 31 Aug 23:14:54 JST 2000 by Kentaro Shirakata <argrath@ub32.org>
.\" Updated Thu  9 Sep 00:30:42 JST 2000 by Kentaro Shirakata <argrath@ub32.org>
.\" Updated Wed 28 Mar 13:58:14 JST 2001 by Kentaro Shirakata <argrath@ub32.org>
.\"
.TH KLOGD 8 "21 August, 1999" "Version 1.4" "Linux System Administration"
.SH ̾
klogd \- ͥǡ
.LP
.SH 
.B klogd
.RB [ " \-c "
.I n
]
.RB [ " \-d " ]
.RB [ " \-f "
.I fname
]
.RB [ " \-iI " ]
.RB [ " \-n " ]
.RB [ " \-o " ]
.RB [ " \-p " ]
.RB [ " \-s " ]
.RB [ " \-k "
.I fname
]
.RB [ " \-v " ]
.RB [ " \-x " ]
.RB [ " \-2 " ]
.LP
.SH 
klogd  Linux ΥͥåᤨϿ륷ƥǡǤ롣
.LP
.SH ץ
.TP
.BI "\-c " n
󥽡˽ϤΥ٥δͤ \fIn\fR ˤ롣
.TP
.B "\-d"
ǥХå⡼ɡ\fB̤\fR stderr ˽Ϥ롣
.TP
.BI "\-f " file
syslog  facility ǤϤʤƻꤷ̾Υե˥åϿ
롣
.TP
.BI "\-i \-I"
߼¹ԤƤ klogd ǡ˥ʥ롣
ɤΥץ⥷ܥ()ɤ߹ߤ褦˻ؼ롣
\-iץϥͥ⥸塼륷ܥɤ߹ߤ롣
\-IץŪͥ륷ܥȥͥ⥸塼륷ܥ
ξɤ߹ߤ롣
.TP
.B "\-n"
ưŪʥХå饦ɤؤΰܹԤ޻ߤ롣 
.B klogd 
 
.BR init(8)
ˤ굯ư椵ˤΤɬפǤ롣
.TP
.B "-o"
`󥷥å'⡼ɤǼ¹Ԥ롣\fBklogd\fP ϥͥå
Хåե¸ߤƤΥåɤ߽ФϿ롣ɤ߽
ȵϿΤΤǡϽλ롣
.TP
.B "-p"
ѥΥ⡼ɡklog ĥͥ⥸塼륷ܥɤ߹फꤹ롣
Υץꤹȡͥåȥ꡼ "Oops" ʸ
ή˥ͥ⥸塼륷ܥξɤ߹ࡣ
.TP
.B "-s"
\fBklogd\fP ϥͥåХåեȤΥ󥿡ե˥ƥ
λѤ򶯹Ԥ롣
.TP
.BI "\-k " file
ͥ륷ܥꤷ̾Υե뤫롣
.TP
.B "\-v"
СϤλ롣
.TP
.B "\-x"
EIP Ѵ System.map ɤ߹ޤʤ
.TP
.B "\-2"
ܥ뤬Ÿ줿
ɥ쥹򥷥ܥѴΤƥȤ 2 ɽ롣
ˤꡢksymoops Τ褦ʳץबѴ
ǡȤäƽԤ褦ˤʤ롣
.LP
.SH 
klogd εǽϤ褯¾Ǥ syslogd ƤޤǤ뤬
ϤޤɤˡȤϻפʤǶ Linux ͥˤƤϡ
󸻤ꡢդͥ륢ɥ쥹βʤ¿Υå˴ؤ
򰷤ʤФʤʤͥ󥰤̤ΥץȤ뤳
ȤϡƼ掠ӥʬΤʤΤˤ롣

Linux Ǥϥͥξ󸻤ȤĤβǽ롣
.I /proc
ե륷ƥ syscall (sys_syslog) 󥿡եǤ뤬
ͤͤƤФƱĤΤΤǤ롣
klogd ϺǤդ路ȤƤɤ餫򤹤褦߷פƤ롣
ǽˡºݤ˥ޥȤƤ
.I /proc
ե륷ƥǧ롣⤷
.I /proc/kmsg
ե뤬С򥫡ͥξ󸻤ȤѤ롣⤷ 
proc ե륷ƥबޥȤƤʤС
.B klogd 
ϥͥåμ˥ƥॳѤ롣ޥɥ饤
å
.RB ( "\-s" )
 klogd ˤξ󸻤ȤƥƥॳѤ򶯹Ԥ롣

⤷ͥå
.B syslogd
ǡ˿줿ȤƤ⡢
version 1.1 
.B klogd 
ǡϤ̤ͥŬڤȽꤹ뤳ȤǽǤ롣
ͥåͥդ version 0.99pl13 
ΥͥǼ줿Υͥåηϼ̤:
.IP
\<[0\-7]\>ͥ뤫ν
.PP
ͥå̤ͥ <> ̤Ĥ줿οѴ롣
οͤϥͥ include ե kernel.h Ƥ롣
ͥ뤫å klogd ǡϤ̤ͥɤ߼ꡢ
Ŭڤ syslog Υå٥˳դ롣
(\fB-f\fR)
ˤäƥեؤνϤؼƤˤϡͥå
ֹͥ椬Ĥ롣

klogd ǡϥͥåν򥷥ƥॳ󥽡ѹ
뤳ȤǤ롣ͥˤä̤ͥդ̤Ȥơ
åϤ줾ǥեȤδΥͥؤΥå٥뤬
ƤƤ롣
äƤʤͥΥǥեȤΥ󥽡ؤΥå٥ 
7 ꤵƤ롣7 ⾮(Ĥޤ⤤)̥ͥ٥ĥ
ϥ󥽡˽Ϥ롣

٥ 7 ̤ͥĥå `debug' åȤߤʤ졢
󥽡ˤϽϤʤä˥ޥ桼Ķˤ롢¿Υ
ƥԤƤΥͥå klogd ˤ
ե뤫 syslogd ǡϤȻפС
ץ󥿤ѻڤȤǥθ򴹸ФΤ褦`鷺路'å
Υ󥽡ؤνϤ򤱤뤳ȤǤ롣

\fB\-c\fR ץ󤬻ꤵȡ
.B klogd
ǡϥ󥽡ɽƤΥͥå
ƥॳ¹Ԥ롣
ΥСǤϾˤΥƥॳ뤬¹Ԥ졢
ΥǥեȤ panic ٤ƤΥͥåǤä
ǶΥСǤϾ㤦򤷤Ƥꡢ
Ϥ䤳ΥץͤꤹɬפϤʤ
\fB\-c\fR ץΰˤϥ󥽡ؽϤ٤
̥ͥ٥ꤹ롣ؼ֤⾮ͥ
ͤĥå󥽡ؽϤ롢Ȥդ뤳ȡ
.IP
ȤСͥͤ 3 
.RB ( KERN_ERR )
פʤ٤ƤΥå򥳥󥽡˽Ϥ뤿ˤϡ
Υޥɤ¹Ԥ:
.IP
.nf
	klogd \-c 4
.fi
.PP
ͥå(̤ͥ)ͤϡͥΥɤ
󥹥ȡ뤵ƤΤǤС
.IR /usr/include/linux
ˤ
.IR kernel.h 
եƤ롣οͤ
.IR /usr/include/sys 
֥ǥ쥯ȥˤ
.IR syslog.h 
եǤͥͤбƤ롣

klogd ǡϥͥåɤ߽Ф '󥷥å' ⡼ɤ
ѲǽǤ롣󥷥åȥ⡼ɤϥޥɥ饤 \fB\-o\fR ץ
ǻؼ롣νϤ syslogd ǡϤ뤫 \fB\-f\fR 
ꤵƤΥե˽񤭽Ф롣
.IP
ȤСƥब֡ȤݤΥͥåɤ߽Фơ
 krnl.msg Ȥ̾Υե˵ϿˤϼΥޥɤ¹Ԥ
롣
.IP
.nf
	klogd -o -f ./krnl.msg
.fi
.PP
.SH ͥ륢ɥ쥹β
ͥ뤬顼֤򸡽Фȡ
ݸȿ (General Protection Fault) ȯ롣
GPF ³ΰȤơͥϰȿȯǤ
ץåξ֤򼨤ơɽ롣
ɽˤϥץåΥ쥸ơͥ륹åơ
ȿȯˤɤδؿ¹ԤƤΥȥ졼ޤޤ롣

ξ顼֤ȯꤹ뤿
.B ˤƽ
Ǥ롣
ͥ볫ȯԤξʬϤ褦Ȥȡ롣
ʤʤ饫ͥƱʤ櫓ǤϤʤ
ѿΰ֤ؿΥɥ쥹ϥͥ뤴Ȥ˰ۤʤ뤫Ǥ롣
顼θǤ뤿ˤϡͥ볫ȯԤ
ΥͥΡɤδؿѿ֤顼˴طΤɬפ롣

ͥ륳ѥΰȤơ
ѥ뤵줿ͥˤפѿȴؿΥɥ쥹򵭤롣
ΰ ͥǥ쥯ȥ꥽ĥ꡼Υȥåפ System.map Ȥ̾
롣
ΰȤäơͥ볫ȯԤϥ顼֤ȯ
ͥ뤬򤷤ƤΤΤ뤳ȤǤ롣

ݸȿɽɽΥɥ쥹褹ϡ
ưޤϥͥ륽˴ޤޤ
.B ksymoops
ץȤäƹԤʤ롣

Τˡ
.B klogd
ϥͥοɽΥɥ쥹򡢤ΥܥɽѴ褦Ȥ롣
¹Ի˥ͥΥܥơ֥뤬ɬפǤ롣
⤷ܥθΥɥ쥹ɬפʾϡ
.B -2
Ȥȿͥɥ쥹¸롣
ܥơ֥ϥޥɥ饤 \fB\-k\fR ץѤƻꤹ롣
ܥե뤬ʤϡν֤ǥեõ:

.nf
.I /boot/System.map
.I /System.map
.I /usr/src/linux/System.map
.fi

ͥ 1.3.43 Υƥޥåפ顢
С󶡤褦ˤʤäƤ롣
Сϥܥơ֥ΥꥹȤϸݤѤ롣
εǽ(ͥ)ǤǤξ󶡤ƤΤ
(Ƚ̤)Ωġ

ȤСǤΥͥϤΥޥåץե /boot/System.map ˻
Ƥ롣⤷ǤΥͥ뤬 /usr/src/linux  `ɸ' ֤ǥ
뤵ƤΤǤСƥޥåפ /usr/src/linux/System.map 
¸ߤ롣klogd ǤΤȤǵưˤ 
/usr/src/linux/System.map ޥåץե ͥ褷Ѥ
/boot/System.map ޥåץե̵뤹롣

1.3.43 ʹߤκǶΥͥǤ klogd 򤷡ѴǤ褦
פʥͥ륢ɥ쥹Ŭڤ󤵤Ƥ롣Υͥϥ
ͥΥɤؤΥѥåɬפǤꡢΥѥå sysklogd Υ
ɤȶ󶡤Ƥ롣

ͥݸȿʬϽϡŪͥФƤˤޤ
֥륫ͥ⥸塼ȯ顼Ǥ褦Ȥ
ʤ뺤˽в񤦤Ȥˤʤ롣
֥륫ͥ⥸塼ϥͥεǽΰ
ͳ˥ɤꥢɤꤹΤѤ롣
֥⥸塼ϥǥХåδͭѤǤꡢ
ͥ뤬ɬפȤ̤򸺤餹ΤˤͭѤǤ롣

֥⥸塼Υ顼ǤʤΤϡ
ͥ⥸塼뤬ưŪǤȤȤˤ롣
⥸塼뤬ɤȥͥϥ⥸塼ݻ뤿Υݤ
⥸塼뤬ɤȤΥϥ֤ͥ롣
ưŪ˥꤬ݤ뤿ᡢ֥ͥ⥸塼
ѿؿΥɥ쥹ξܺ٤򵭤ޥåץե뤳ȤԲǽǤ롣
ޥåץեʤǤϥͥ⥸塼ˤݸȿȯ
ͥ볫ȯԤΤȽǤ뤳ȤԲǽǤ롣

.B klogd
ϥ֥ͥ⥸塼ȯݸȿǤݤ
򰷤褦ˤʤäƤ롣
ץ೫ϻ䥷ʥäˡklogd 
ƤΥɤƤ⥸塼
餬ɤƤꥢɥ쥹ΰ䤤碌롣
γܥΥɥ쥹⤳䤤碌δ֤˷ꤵ롣

ݸȿȯȡ
Ūܥơ֥뤫饫ͥ륢ɥ쥹βߤ롣
˼Ԥ硢
ߥɤƤ⥸塼ΥܥѤƥɥ쥹βߤ롣
ˤꡢǾ¤ǤϤ뤬
klogd ݸȿ򵯤֥⥸塼뤬ɤ줫򼨤ȤǤ褦ˤʤ롣
⤷⥸塼볫ȯԤ⥸塼뤫饷ܥ򥨥ݡȤ褦
ƤСɲäξ롣

ͥ⥸塼Υɥ쥹ŬڤΤ˲褹뤿ˤϡ
ͥ⥸塼ξ֤Ѥ٤ˤ
.B klogd
Τ餻ɬפ롣
.B \-i

.B \-I
ץϸߵưƤǡ˥ܥɤ߹ߤ褦
ؼ뤿˻Ȥ롣
ۤȤɤξ硢Ŭڤ˥⥸塼륷ܥ褵뤿ɬפʤΤ
.B \-i
ץǤ롣ͥ⥸塼뤬ɲäޤϺ٤ˡ
ʲΥޥɤ¹Ԥ٤Ǥ롣

.nf
.I klogd \-i
.fi

.B \-p
ץ⥫ͥ륷ܥ󤬺ǿǤ뤳Ȥݾڤ뤿Ѥ롣
Υץϡݸȿȯ٤
.B klogd
˥⥸塼륷ܥɤ߹ߤ褦˻ؼ롣
ץ֥ѥΥץ⡼ɤưդƤۤ
ݸȿȯΥͥȼ¹ԴĶΰϾ˵Ǥ롣
⥸塼륷ܥɤ߹ि klogd ǡ
ƥॳ¹Ԥɬפ뤿ᡢ
ƥब԰ˤʤäͭѤʾʤʤǽ롣
⥸塼뤬ɡɤ줿 klogd (ξ)
Ȥݾڤڤˤ褤ˡǤ롣
ǿΥܥ򤢤餫ɤ߹ǤȤˤꡢ
ݸȿˤ褹ǽ徺롣

sysklogd Υѥåˤ
modules-2.0.0 ѥåФѥåޤޤƤ롣
ΥѥåŬѤȡ
.BR insmod ,
.BR rmmod ,
.B modprobe
Ȥäƥͥ˥⥸塼ɲá
ưŪ
.B klogd
˥ʥ褦ˤʤ롣

.PP
.SH ʥν
klogd ϰʲ 8 Υʥȿ:
.BR SIGHUP ", " SIGINT ", " SIGKILL ", " SIGTERM ", " SIGTSTP ", "
.BR SIGUSR1 ", "SIGUSR2 ", " SIGCONT
Τ 
.BR SIGINT ", " SIGKILL ", " SIGTERM ", " SIGHUP
γƥʥϥǡ˥ͥĤŬڤ˽λ롣

.BR SIGTSTP " " SICONT
ξʥϥͥ󥰤γϤȽλΤѤ롣
.B SIGTSTP 
ʥȥǡϤΥĤɥ롼פ
롣μ
.B SIGCONT 
ȥǡϽ¹ԤΤϸ򤷼¹
Ƴ롣
.BR SIGSTOP " " SIGCONT
ȹ礻̵ߤǥͥϸ򤵤뤳ȤǤ롣㤨
С\fI/proc\fR ե륷ƥѤˤϼν֤ǥޥ
¹ԤФ褤:
.PP
.PD 0
.TP
	# kill -TSTP pid
.TP
	# umount /proc
.TP
	# kill -CONT pid
.PD
.PP
.B LOG_INFO 
̤ͥĥƥ/ƳϿ롣

.BR SIGUSR1 "  " SIGUSR2
ϥͥ륷ܥ()ɤ߹ߤ뤿Ѥ롣
.B SIGUSR1
ϥͥ⥸塼륷ܥɤ߹ߤ롣
.B SIGUSR2
Ūͥ륷ܥȥͥ⥸塼륷ܥξɤ߹ߤ롣

System.map ե뤬Ŭڤʰ֤֤Ƥʤ顢
Ǥͭʥʥϰ̤
.B SIGUSR1
Ǥ롣
Υʥϥͥ⥸塼뤬()ɤ߹ߤ줿Τ
ѰդƤ롣
ͥ⥸塼ξ֤ѤäˤΥʥǡС
ͥ⥸塼뤬Ƥ륢ɥ쥹֤ݸȿ
Ŭڤ˥ܥǤ뤳Ȥݾڤ롣
.LP
.SH ե
.PD 0
.TP
.I /proc/kmsg
.B klogd 
εϿ륫ͥåΰ
.TP
.I /var/run/klogd.pid
.B klogd 
Υץ id ϿƤե
.TP
.I /boot/System.map, /System.map, /usr/src/linux/System.map
ͥ륷ƥޥåפΥǥեȰ
.PD
.SH Х
¿ʬ줿ƥ diff äƤдޤޤ 
.SH 
.B klogd 
Υꥸʥ Steve Lord (lord@crya.com)ˤäƽ񤫤졢Greg
Wettstein ¿βܤ
.PD 0
.TP
Dr. Greg Wettstein (greg@wind.enjellic.com)
.TP
Enjellic Systems Development
.PD
.PP
.PD 0
.TP
Oncology Research Divsion Computing Facility
.TP
Roger Maris Cancer Center
.TP
Fargo, ND 58122
.PD
.zZ