Kmod: The Kernel Module Loader
Kirk Petersen
: ͺ (1999/4/23 based on 2.2.5)

kmod  kerneld ؤȤʤ륷ץʼˡǤ kmod 
request_module() ʤȡ kmod ȸƤФ륫ͥ륹åɤ
ʤޤͥ뤬⥸塼׵᤹ȡ kmod ܳФ
modprobe  execve() ư modprobe ׵ᤵ줿̾Ϥޤ

/proc ե륷ƥबޥȤƤˤϡͥ뤬
ƤӽФ modprobe ΥѥʲˤäǤޤ

	echo "/sbin/modprobe" > /proc/sys/kernel/modprobe

ѤƤʤ⥸塼Ū˺ˤϡʲΤ褦
Ƥ root  crontab ȥϿƤޤ礦

	0-59/5 * * * * /sbin/rmmod -a

kmod ñ˥⥸塼ɤǤ kerneld ˤϤä
¿εǽޤ (ɸΥͥǤϡΤ褦
ĥǽѤƤޤǤ) request_route Τ褦ʵǽ
ɬפʾϡƱͤμˡȤ뤳ȤǽǤϤޤñ
request_route ؿƤӽФꡢ kroute ͥ륹åɤä
κȤ򤵤ǤޤΤ褦ʼˡϤǤ
Ȥʤ褦ˤ٤Ȼפޤ (: 㤨 diald Ȥ)

kerneld ˤϥǥХɥ饤Ф¸뵡ǽ⤢ޤ
 modprobe ˤ餻Τ񤷤ޤ󡣥⥸塼뤬
ɤȤ modprobe ϡ֥ɥ饤ФȤפ֤
(/proc/sys/driver/blah) 򸫤˹ԤäƥǥХɥ饤Фɤߡ
Ƥե˽񤤤ƤȤǤޤ⥸塼뤬Ƥ
ɤ줿顢Υե proc ե륷ƥб
 cat ľФ褤ΤǤ뤤 /etc/modules.conf 
ץȤꤷƤȤǤǤ礦¾ˤ桼ΰ
¹ԤǤˡϤ󤢤ޤ (ĿŪˤ /proc Ȥˡ
Ǥ)

kerneld ϤưƤΤˡʤ֤Ρ

- kerneld  SysV IPC ȤäƤޤϺǤϥ⥸塼벽
  Ǥ뤳ȤˤʤäƤޤޤ SysV IPC ϽΤǡǤ
  ȤʤΤǤ (ͥ٥ǤϤʤǤ)

- kmod  kerneld ϷƱ (modprobe θƤӽФ) 򤷤ޤ
  ʤԤϤʤǤ͡

- ipc/msg.c  kerneld ϢǽȡƱ 40%
  ʤΤǤ

- kmod ϥͥ뤬̾ѤƤ뵡ǽȤäƥ顼Τޤ
  kerneld Ǥ Unix domain socket ⥸塼벽Ƥ
  ַܤפƤޤ kmod ǤϤ򤱤뤳Ȥ
  Ǥޤ

