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---
title: FreeBSD 2.Xã3.Xã4.X ã«ã€ããŠã® FAQ (ãããã質åãšãã®çã)
authors:
- author: FreeBSD ããã¥ã¡ã³ããŒã·ã§ã³ãããžã§ã¯ã
copyright: 1995-2020 The FreeBSD Documentation Project
trademarks: ["freebsd", "ibm", "ieee", "adobe", "intel", "linux", "microsoft", "opengroup", "sun", "netbsd", "general"]
isIndex: true
---
= FreeBSD 2.Xã3.Xã4.X ã«ã€ããŠã® FAQ (ãããã質åãšãã®çã)
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:rel-head-releng: head/
:rel-relx: 13.X
:rel-stable: 13-STABLE
:rel-releng: stable/13/
:rel-relengdate: December 2018
:rel2-relx: 12.X
:rel2-stable: 12-STABLE
:rel2-releng: stable/12/
:rel2-relengdate: December 2018
:rel3-relx: 11.X
:rel3-stable: 11-STABLE
:rel3-releng: stable/11/
:rel3-relengdate: October 2016
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[.abstract-title]
æŠèŠ
ãã®ææžã¯ FreeBSD ã·ã¹ãã ã»ããŒãžã§ã³ 2.Xã3.Xã4.X ã«ã€ããŠã® FAQ ã§ãã ç¹ã«æããããªãéããã©ã®é
ç®ã FreeBSD 2.0.5 以éã®ãã®ãæ³å®ããŠããŸãã <XXX> ã®ã€ããŠããé
ç®ã¯ãŸã äœæ¥äžã®ãã®ã§ãã ãã® FreeBSD ããã¥ã¡ã³ããŒã·ã§ã³ãããžã§ã¯ãã«ååããããšæãããæ¹ã¯ã {freebsd-doc} ãŸã§ (è±èªã§) é»åã¡ãŒã«ãéã£ãŠãã ããã ãã®ææžã®ææ°ããŒãžã§ã³ã¯ããã€ã§ã http://www.jp.FreeBSD.org/[æ¥æ¬åœå
ç FreeBSD World Wide Web ãµãŒã]ã http://www.FreeBSD.org/[FreeBSD World Wide Web ãµãŒã]ã§ èŠãããšãã§ããŸãã ãŸããã²ãšã€ã®å·šå€§ãª link:.[HTML] ãã¡ã€ã«ãšã㊠HTTP ã§ããŠã³ããŒãããããšãã§ããŸãã ãã¬ãŒã³ããã¹ããPostScriptãPDFãããã³ãã®ä»ã®åœ¢åŒã®ãã®ã¯ link:ftp://ftp.FreeBSD.org/pub/FreeBSD/doc/[FreeBSD FTP ãµãŒã]ã«çœ®ãããŠããŸãã ãŸããlink:http://www.FreeBSD.org/search/[FAQ ã®æ€çŽ¢]ãå¯èœã§ãã
[NOTE]
====
2005 幎 6 æçŸåšãHTML ç以å€ã®æ¥æ¬èª FAQ ã¯çšæãããŠããŸããã
====
æ¥æ¬èªçã®äœæã¯ FreeBSD æ¥æ¬èªããã¥ã¡ã³ããŒã·ã§ã³ãããžã§ã¯ãã ãªãªãžãã«ã®è±èªçãããšã«ããŠè¡ãªã£ãŠããŸãã FreeBSD FAQ æ¥æ¬èªèš³ããã³ã FreeBSD FAQ æ¥æ¬èªçã®ã¿ã«é¢é£ããããšã¯ã æ¥æ¬èªããã¥ã¡ã³ããŒã·ã§ã³ãããžã§ã¯ã <[email protected]> ã«ãããŠæ¥æ¬èªã§è°è«ãããŠããŸãã å¿
èŠã«å¿ããŠæ¥æ¬èªããã¥ã¡ã³ããŒã·ã§ã³ãããžã§ã¯ãããã FreeBSD Documentation Project ã«å¯ŸããŠãã£ãŒãããã¯ãè¡ãªããŸãã®ã§ã è±èªãåŸæã§ãªãæ¹ã¯ æ¥æ¬èªããã¥ã¡ã³ããŒã·ã§ã³ãããžã§ã¯ã <[email protected]> ãŸã§æ¥æ¬èªã§ã³ã¡ã³ãããå¯ããã ããã
ãŸãããã® FreeBSD FAQ ãšã¯å¥ã«ãæ¥æ¬ã® FreeBSD ãŠãŒã¶æå¿ã«ãã£ãŠ FreeBSD users-jp ã¡ãŒãªã³ã°ãªã¹ã <[email protected]> ããã¥ãŒã¹ã°ã«ãŒã link:news:fj.os.bsd.freebsd[fj.os.bsd.freebsd] ãªã©ãžã®æçš¿ãããšã«äœæããã http://www.jp.FreeBSD.org/QandA/[QandA] ãå
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'''
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[preface]
[[preface]]
== ãŸããã
FreeBSD 2.X-4.X FAQ ãžãããã!
Usenet ã® FAQ ãããã§ããããã«ã ãã®ææžã FreeBSD ãªãã¬ãŒãã£ã³ã°ã·ã¹ãã ã«é¢ããŠ é »ç¹ã«å°ãããã質åãç¶²çŸ
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=== FreeBSD ã£ãŠäœ?
FreeBSD ãšã¯äžèšã§èšãã°ãã«ãªãã©ã«ãã¢å€§åŠããŒã¯ã¬ã€æ ¡ãã ãªãªãŒã¹ããã "4.4BSD-Lite" ãš "4.4BSD-Lite2" ã«ãã 匷åã®äžéšã«ç±æ¥ããã i386 ããã³ Alpha/AXP ç³»ã®ãã©ãããã©ãŒã åãã® UN*X ã©ã€ã¯ãªãªãã¬ãŒãã£ã³ã°ã·ã¹ãã ã§ãã 鿥çã«ã¯åãããŒã¯ã¬ã€æ ¡ã® "Net/2" ã William Jolitz ã i386 ç³»ã«ç§»æ€ãã "386BSD" ãåºã«ããŠããŸããã 386BSD ã®ã³ãŒãã¯ã»ãšãã©æ®ã£ãŠããŸããã FreeBSD ã«ã€ããŠã®è©³çްãšãäœãã§ãããã«ã€ããŠã¯ http://www.FreeBSD.org/[FreeBSD ã®ããŒã ããŒãž] ãåç
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| (1997/03) (1997/10) (1998/04) (1998/07) (1998/12)
|
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|
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3.0-RELEASE (1998/10)
|
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| (1999/05) (1999/09) (1999/12) (2000/06) (2000/07)
| [4.0-STABLE]
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|
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¬éåã«ãªããŸãã) ã«ã¯ã 3-STABLE ãã©ã³ãã¯ã»ãŒã4-STABLE ãã©ã³ãã«ãã£ãŠçœ®ãæããããŸããã 4.3-RELEASE 㯠2001 幎 4 æã«ãªãªãŒã¹ãããŸããã 4-STABLE ã¯çŸåš -STABLE ãã©ã³ãã§æŽ»çºã«éçºãç¶ããããŠããŸããã 3-STABLE ãžã®ãã°ã®ä¿®æ£ (ã»ãšãã©ãã»ãã¥ãªãã£é¢é£ã®ãã®) ããŸã è¡ãªãããŠããŸãã 3.X ãã©ã³ã㯠2000 幎ã®å€ã«ã¯å
¬åŒã«éçºãçµäºããäºå®ã§ãã çŸåšã® "current branch" 㯠5.0-CURRENT ã§ããã æåã® 5.0 ç³»åã®ãªãªãŒã¹äºå®ã¯ãŸã 決å®ããŠããŸããã
=== FreeBSD ã®ãªãªãŒã¹ã¯ãã€äœãããã®ã§ãã?
FreeBSD ã³ã¢ããŒã ã¯ååçã«ã æ°ããæ©èœããã°ãã£ãã¯ã¹ãå
åéãŸãã ãªãªãŒã¹ã®å®å®æ§ãæãªãããšãç¡ãããã ããŸããŸãªå€æŽãååã«å®å®ããŠãããšããæ¡ä»¶ãæºãããŠããå Žåã«ã®ã¿ã æ°ããããŒãžã§ã³ã® FreeBSD ããªãªãŒã¹ããŸãã ããšããã®çšå¿æ·±ããæ°ããæ©èœã䜿ããããã«ãªãããšã åŸ
ã¡æãã§ãããŠãŒã¶ã欲æ±äžæºã«ããããšããŠãã å€ãã®ãŠãŒã¶ã¯ãã®ããšã FreeBSD ã®æãè¯ãæã®äžã€ã ãšèããŠããŸãã
ãªãªãŒã¹ã®äœæã¯ãå¹³åçã«èšã£ãŠããã 4 ã¶æããšã«è¡ãªãããŸãã
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§ããŠãã ããã
=== FreeBSD 㯠PC çšã ããããªãã®?
FreeBSD 3.x 以é㯠x86 ã¢ãŒããã¯ãã£ãšåæ§ã http://www.FreeBSD.org/alpha/[DEC Alpha] ã§ãåäœããŸãã ãŸããSPARCãPowerPCãIA64 ãžã®ç§»æ€ãšããè峿·±ã話ããããŸãã
ç°ãªãã¢ãŒããã¯ãã£ã®ãã·ã³ã æã£ãŠããŠããã£ããåŸ
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§ããŠãã ããã
http://www.netbsd.org/[NetBSD] ãŸã㯠http://www.openbsd.org/[OpenBSD]ã
=== FreeBSD ã®è²¬ä»»è
ã¯ãã£ãã誰?
ãããžã§ã¯ãã®å
šäœçãªæ¹åæ§ãã 誰ã«ãœãŒã¹ããªãŒã«ã³ãŒãã®æžãèŸŒã¿æš©éãäžãããã ãªã©ãšãã£ã FreeBSD ãããžã§ã¯ãã«é¢ããéèŠãªæææ±ºå®ã¯ã 9 åãããªãextref:{handbook}[ã³ã¢ããŒã (core team)] ã«ãã£ãŠãªãããŸãã ãœãŒã¹ããªãŒãçŽæ¥å€æŽã§ãã人ã¯ãã£ãšå€ãã 200 å以äžã®extref:{handbook}[ãœãŒã¹ããªãŒç®¡çè
(committer)] ãããŸãã
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=== ã©ããã FreeBSD ãå
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FreeBSD ã®ãã¹ãŠã®äž»èŠãªãªãªãŒã¹ã¯ anonymous FTP çµç±ã§ link:ftp://ftp.FreeBSD.org/pub/FreeBSD/[FreeBSD FTP ãµã€ã] ããå
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* çŸåšã® 3.X-STABLE ãªãªãŒã¹ã3.5.1-RELEASE 㯠link:ftp://ftp.FreeBSD.org/pub/FreeBSD/releases/i386/3.5.1-RELEASE/[3.5.1-RELEASE ã®ãã£ã¬ã¯ããª]ã«ãããŸãã
* çŸåšã® 4-STABLE ãªãªãŒã¹ã4.3-RELEASE 㯠link:ftp://ftp.FreeBSD.org/pub/FreeBSD/releases/i386/4.3-RELEASE/[4.3-RELEASE ã®ãã£ã¬ã¯ããª]ã«ãããŸãã
* link:ftp://releng4.FreeBSD.org/pub/FreeBSD/[4.X Snapshot] ã¯ãã»ãŒäžæ¥ã«äžåäœæãããŠããŸãã
* link:ftp://current.FreeBSD.org/pub/FreeBSD/[5.0 Snapshot] ãªãªãŒã¹ã¯ <<current,-CURRENT>> ãã©ã³ãçšã«äžæ¥ã«äžåäœæãããŠããã ãããã¯çŽç²ã«æå
端ã®éçºè
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¥æã§ããæ¬¡ã®ãšããã§æ³šæã§ããŸãã
BSDi +
4041 Pike Lane, Suite F +
Concord, CA +
94520 +
USA
Orders: +1 800 786-9907 +
Questions: +1 925 674-0783 +
FAX: +1 925 674-0821 +
email: BSDi Orders address +
WWW: BSDi Home pageOrders: +1 800 786-9907
ãªãŒã¹ãã©ãªã¢ã§ã¯ã次ã®ãšããã«åãåãããŠãã ããã
Advanced Multimedia Distributors +
Factory 1/1 Ovata Drive +
Tullamarine, Melbourne +
Victoria +
Australia +
Voice: +61 3 9338 6777
CDROM Support BBS +
17 Irvine St +
Peppermint Grove, WA +
6011 +
Voice: +61 9 385-3793 +
Fax: +61 9 385-2360
ã€ã®ãªã¹ã®å Žåã¯æ¬¡ã®ãšããã§ãã
The Public Domain & Shareware Library +
Winscombe House, Beacon Rd +
Crowborough +
Sussex. TN6 1UL +
Voice: +44 1892 663-298 +
Fax: +44 1892 667-473
=== FreeBSD ã®ã¡ãŒãªã³ã°ãªã¹ãã«ã€ããŠç¥ãããã®ã§ãã?
å®å
šãªæ
å ±ã extref:{handbook}eresources[FreeBSD ãã³ãããã¯ã®ã¡ãŒãªã³ã°ãªã¹ãã®ç¯, eresources-mail] ã«ãããŸãã
=== FreeBSD ã®ãã¥ãŒã¹ã°ã«ãŒãã¯äœããããŸãã?
å®å
šãªæ
å ±ã extref:{handbook}eresources[FreeBSD ãã³ãããã¯ã®ãã¥ãŒã¹ã°ã«ãŒãã®ç¯, eresources-news]ã«ãããŸãã
=== FreeBSD ã® IRC (Internet Relay Chat) ã«ã€ããŠäœãæ
å ±ã¯ãããŸãã?
ãããŸãã 以äžã®ããã«ãã»ãšãã©ã®æå㪠IRC ãããã¯ãŒã¯ã«ã¯ FreeBSD ã®ãã£ãããã£ã³ãã«ããããŸãã
* EFNet ã® Channel `#FreeBSD` 㯠FreeBSD é¢ä¿ã®ãã©ãŒã©ã ã§ããã ããã§æè¡çãµããŒããæåŸ
ããŠã¯ãããŸããã ããã«ãã人ãã¡ã¯ããªããããã¥ã¢ã«ããŒãžãèªããšãã ç ç©¶ããããšããšãã£ãèŠåŽããé ãããããšããŸãã ãŸã第äžã«ãããã¯ãã£ãããã£ã³ãã«ã§ããã ããã«ãããããã¯ã¹ã¯æäººåéãã¹ããŒãã æ žå
µåšãšãã£ããããªãã®ã§ããã FreeBSD ãååã«æ±ãããŠããŸãã äžå¿æ³šæããŸããããã! ãã㯠`irc.chat.org` ã®ãµãŒããŒäžã«ãããŸãã
* EFNet ã® Channel _#FreeBSDhelp_ 㯠FreeBSD ãŠãŒã¶ã®ãã«ãå°çšãã£ãã«ã§ãã åå è
㯠_#FreeBSD_ ãã£ãã«ããã芪åã«è³ªåã«çããŠãããŸãã
* DALNET ã® Channel `#FreeBSD` ã¯ã¢ã¡ãªã«ã§ã¯ `irc.dal.net`ã ãšãŒãããã§ã¯ `irc.eu.dal.net` ã«ãããŸãã
* UNDERNET ã® Channel `#FreeBSD` ã¯ã¢ã¡ãªã«ã§ã¯ `us.undernet.org`ã ãšãŒãããã§ã¯ `eu.undernet.org` ã«ãããŸãã ããã¯ãã«ããã£ã³ãã«ã§ãã ããã¥ã¡ã³ããèªããæºåãããŠããå©çšããŠãã ããã
* http://www.hybnet.net/[HybNet] ã® Channel `#FreeBSD`ã ãã®ãã£ã³ãã«ã¯ãžã«ããã£ã³ãã«__ã§ã__ã ãµãŒããŒã®ãªã¹ã㯠http://www.hybnet.net/[HybNet ã®ãŠã§ããµã€ã] ã«ãããŸãã
ããããã®ãã£ã³ãã«ã¯å¥åã®ãã®ã§ã äºãã«æ¥ç¶ãããŠããŸããã ãã£ããã®ã¹ã¿ã€ã«ãéã£ãŠããŸãã®ã§ã èªåã®ãã£ããã®ã¹ã¿ã€ã«ã«ãã£ããã®ãèŠã€ããããã«äžã€äžã€è©Šãã®ãããã§ãããã ããããçš®é¡ã® IRC ãã©ãã£ãã¯ã®ããã倱瀌ãªããšãããè¥è
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=== FreeBSD ã®æ¬
{freebsd-doc} ã«ã³ã³ã¿ã¯ãããŠã¿ãŠãã ãã (ããã«åå ããã°ãã£ãšããã§ããã)ã ãã®ã¡ãŒãªã³ã°ãªã¹ã㯠FreeBSD é¢é£ã®ææžã«é¢ããè°è«ã®ããã®ãã®ã§ãã FreeBSD ã«é¢ãã質åã«å¯ŸããŠã¯ã {freebsd-questions} ãšããã¡ãŒãªã³ã°ãªã¹ãããããŸãã
extref:{handbook}[FreeBSD ãã³ãããã¯]ããããŸãã ããã¯çŸåšäœæ¥äžã§ã äžå®å
šã ã£ããææ°æ
å ±ã§ãªããã®ãå«ãŸããŠããããšã«æ³šæããŠãã ããã
FreeBSD ã®ã¬ã€ãæ¬ã®æ±ºå®çã¯ã Greg Lehey æ°ã«ãã "The Complete FreeBSD" ã§ãã ãã㯠BSDi (以åã® Walnut Creek CDROM) Books ããåºçãããŠããŸãã çŸåšã¯ç¬¬äžçã«ãªã£ãŠããŠã ã€ã³ã¹ããŒã«ãã·ã¹ãã 管çã¬ã€ããããã°ã©ã èšå®ã®ãã«ãã ããã¥ã¢ã«ããŒãžãŸã§ã®å
容ã 773 ããŒãžã«ããã£ãŠæžãããŠããŸãã ãã®æ¬ã¯ (ãããŠçŸåšã® FreeBSD ãªãªãŒã¹ã¯) http://www.osd.bsdi.com/[BSDi]ã http://www.cheapbytes.com/[CheapBytes]ã ãŸãã¯æå¯ãã®æžåºã§æ³šæããããšãã§ããŸãã ISBN ã³ãŒã㯠1-57176-246-9 ã§ã (ãã以å€ã®ã³ãŒãã®å ŽåããããããããŸãã)ã
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=== ãã¬ã€ã³ããã¹ã (ASCII) ç ã PostScript çã® FreeBSD ææžã¯ãªãã®ã§ãããã?
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....
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[source,shell]
....
# pkg_info -f faq.en_US.ISO8859-1.pdf
Information for faq.en_US.ISO8859-1.pdf:
Packing list:
Package name: faq.en_US.ISO8859-1.pdf
CWD to /usr/shared/doc/en_US.ISO8859-1/books/faq
File: book.pdf
CWD to .
File: +COMMENT (ignored)
File: +DESC (ignored)
....
ã芧ã«ãªããšããããšããã[.filename]#book.pdf# 㯠[.filename]#/usr/shared/doc/en_US.ISO8859-1/books/faq# ã«ã€ã³ã¹ããŒã«ãããŸãã
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# fetch ftp://ftp.freebsd.org/pub/FreeBSD/doc/en_US.ISO8859-1/books/faq/book.html-split.tar.gz
# gzip -d book.html-split.tar.gz
# tar xvf book.html-split.tar
....
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=== FreeBSD ã®ãŠã§ããµã€ãã®ãã©ãŒãµã€ãã«ãªãããã§ã!
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* CVSup ã䜿ããŸãã CVSup ã䜿ã£ãŠ CVSup ãµãŒãã«æ¥ç¶ããããšã§ã æŽåœ¢ããããã¡ã€ã«ãåã£ãŠããããšãã§ããŸãã
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* FTP ã䜿ã£ãŠãã©ãŒãªã³ã°ããŸãã ããªãã®å¥œã㪠FTP ãã©ãŒãªã³ã°ããŒã«ã䜿ã£ãŠã FTP ãµãŒãã«çœ®ããŠãã web ãµã€ãã®ã³ããŒãããŠã³ããŒãããããšãã§ããŸãã ã¿ãŠã³ããŒãã¯åçŽã« ftp://ftp.FreeBSD.org/pub/FreeBSD/FreeBSD-CURRENT/www ããå§ããŠãã ããã
=== ãã®ææžãä»ã®èšèªã«ç¿»èš³ãããã®ã§ãã?
å ±é
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* link:news:comp.unix.bsd.freebsd.announce[comp.unix.bsd.freebsd.announce] (moderated)
* link:news:comp.unix.bsd.freebsd.misc[comp.unix.bsd.freebsd.misc]
* link:news:comp.unix.bsd.misc[comp.unix.bsd.misc]
Web äžã®ãªãœãŒã¹:
* http://www.FreeBSD.org/[FreeBSD ã®ããŒã ããŒãž]
* [[pao]] ã©ããããã PC ãæã£ãŠããæ¹ã¯ã è¿·ãããšãªãæ¥æ¬ã®link:http://www.jp.FreeBSD.org/PAO/[çŽ°å· éå·±æ°ã® Mobile Computing ã®ããŒãž] ãèŠãŸãããã
* [[smp]] SMP (Symmetric MultiProcessing) ã«é¢ããæ
å ±ã¯ã http://people.FreeBSD.org/~fsmp/SMP/SMP.html[SMP ãµããŒãããŒãž]ãã芧ãã ããã
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* [.filename]#doc/#
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=== ããŒããããããŒã€ã¡ãŒãžãäžæã®ãããããŒãã£ã¹ã¯ã«çŽãŸããªãã¿ãã!
3.5 ã€ã³ã (1.44MB) ã®ãããããŒãã£ã¹ã¯ã«ã¯ã 1474560 ãã€ãã®ããŒã¿ãæ ŒçŽã§ããŸãã ããŒãã€ã¡ãŒãžã¯ã¡ããã© 1474560 ãã€ãã®å€§ããã§ãã
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* ããŒãã€ã¡ãŒãžã DOS ã® `copy` ã³ãã³ã (ãŸã㯠GUI ã®åçã®ããŒã«) ã§ãããããŒãã£ã¹ã¯ãžè»¢éããã
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4MB ã®ã·ã¹ãã ã«ã€ã³ã¹ããŒã«ã§ããæåŸã® FreeBSD 㯠FreeBSD 2.1.7 ã§ããã2.2 ãå«ãããæ°ããããŒãžã§ã³ã® FreeBSD ã¯æ°èŠã®ã€ã³ã¹ããŒã«ã«æäœ 5MB ã¯å¿
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=== åããã·ã³ã§ Windows 95/98 ãšå
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ãŸã Windows 95/98 ãã€ã³ã¹ããŒã«ããŠããããã®ããšã§ FreeBSD ãã€ã³ã¹ããŒã«ããŠãã ãããFreeBSD ã®ããŒããããŒãžã£ã Win95 ãš FreeBSD ã®ããŒã管çãããŠãããããã«ãªããŸãã Windows 95/98 ãåŸã«ã€ã³ã¹ããŒã«ããå Žåã¯ã²ã©ãããšã«ã åãåãããããšããªãããŒããããŒãžã£ãäžæžãããŠããŸããŸãã ãããªã£ãŠããŸã£ãå Žåã¯æ¬¡ã®ç¯ãã芧ãã ããã
=== Windows 95/98 ãããŒããããŒãžã£ã朰ãã¡ãã£ã! ã©ããã£ãŠæ»ãã®?
ããŒããããŒãžã£ã®åã€ã³ã¹ããŒã«ã®æ¹æ³ãšããŠã FreeBSD ã§ã¯ä»¥äžã«ç€ºãäžéãã®æ¹æ³ãçšæãããŠããŸãã
* DOS ãèµ·åããFreeBSD ã®é
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* FreeBSD èµ·åãããã㌠(ããã㯠CD-ROM) ããèµ·åãã "Fixit" ã¡ãã¥ãŒãéžæããŸãã Fixit ãããããŒã CD-ROM #2 ("live" ãã¡ã€ã«ã·ã¹ãã ãªãã·ã§ã³) ã®å¥œããªæ¹ãéžæã㊠fixit ã·ã§ã«ã«å
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=== IBM Thinkpad ã® AãTãX ã·ãªãŒãºã®ãããããæã£ãŠããŸãã FreeBSD ãã€ã³ã¹ããŒã«ãããèµ·åããªããªã£ãŠããŸããŸããã ã©ãããã°ããã§ãã?
ãããã®ãã·ã³ã«äœ¿ãããŠããåæã®ãªããžã§ã³ã® IBM BIOS ã«ã¯ãã°ããããFreeBSD ã®ããŒãã£ã·ã§ã³ããã£ã¹ã¯ãµã¹ãã³ãçšã® FAT é åã ãšèª€èªããŸãã ãã®ãããBIOS ã FreeBSD ã®ããŒãã£ã·ã§ã³ã æ€åºãããšããã§ã·ã¹ãã ããã³ã° (忢) ããŠããŸããŸãã
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|T21
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|A20m
|IWET54WW 以é
|A21p
|KYET27WW 以é
|A21m
|KXET24WW 以é
|A21e
|KUET30WW
|===
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¥ã蟌ãã ã ããããªããšããå ±åããããŸãããJacques Vidrine 㯠mailto:[email protected][[email protected]] ã¡ãŒãªã³ã°ãªã¹ãã«ããŠã http://www.FreeBSD.org/cgi/getmsg.cgi?fetch=200565+208320+/usr/local/www/db/text/2001/freebsd-mobile/20010429.freebsd-mobile[ã¡ãã»ãŒãž] ã§ããã以éã® IBM ã® laptop ã§ FreeBSD ãæ£åžžã«èµ·åããªã å Žåã«ããããããŸãè¡ããBIOS ãã¢ããã°ã¬ãŒããŸã㯠ããŠã³ã°ã¬ãŒãã§ããæé ã説æããŠããŸãã
ããåé¡ã®ãã BIOS ã䜿ã£ãŠããŠã¢ããã°ã¬ãŒããéžã¹ãªãå Žåã FreeBSD ãã€ã³ã¹ããŒã«ããŠãã FreeBSD ã䜿ã£ãŠããããŒãã£ã·ã§ã³ ID ã倿Žãã 倿ŽãããããŒãã£ã·ã§ã³ ID ãæ£ããæ±ãããšã®ã§ãã æ°ããèµ·åãããã¯ãã€ã³ã¹ããŒã«ããããšã§è§£æ±ºããããšãã§ããŸãã
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èŠããããŸãã ãã®ããã«ã¯ããã·ã³ããã©ã€ããªãã£ã¹ã¯ãã FreeBSD ããŒãã£ã·ã§ã³ãèŠã€ããªãããã«ããŠèµ·åããªããã°ãªããŸããã ããšãã°ãäžåºŠããŒããã£ã¹ã¯ãå€ããŠããŸã£ãŠããã®ãã£ã¹ã¯ãå€ã ThinkPad (ThinkPad 600 ãªã©) ããã¹ã¯ããã PC ã«é©åãªå€æã±ãŒãã«ã§æ¥ç¶ããŸãã ãã®åŸ FreeBSD ã®ããŒãã£ã·ã§ã³ãåé€ãã ããŒããã£ã¹ã¯ãå
ã® ThinkPad ã«æ»ããŸãã ããããããšã§ ThinkPad ã¯èµ·åå¯èœãªç¶æ
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ãã·ã³ãã¡ãããšåãããã«ãªã£ããã 以äžã®åŸ©æ§æé ã«åŸã£ãŠ FreeBSD ãã€ã³ã¹ããŒã«ããããšãã§ããŸãã
[.procedure]
====
. http://people.freebsd.org/\~bmah/ThinkPad/[http://people.freebsd.org/~bmah/ThinkPad/] ãã [.filename]#boot1# ãš [.filename]#boot2# ãããŠã³ããŒãããŸãã ãããã®ãã¡ã€ã«ã¯ã ããšã§å¿
èŠã«ãªã£ãæãåãåºããå Žæã«çœ®ããŠãããŸãã
. ThinkPad ã«æ®éã« FreeBSD ãã€ã³ã¹ããŒã«ããŸãã ãã ãã`Dangerously Dedicated` ã¢ãŒãã䜿ã£ãŠã¯__ãããŸãã__ã ãŸããã€ã³ã¹ããŒã«ãçµãã£ãŠãåèµ·åããŠã¯__ãããŸãã__ã
. "ç·æ¥ããã°ã©ãã£ãã¯ã·ã§ã« (Emergency Holographic Shell)" (kbd:[ALT+F4]) ã«åãæ¿ãããã"fixit" ã·ã§ã«ãèµ·åããŸãã
. man:fdisk[8] ã䜿ã£ãŠ FreeBSD ã®ããŒãã£ã·ã§ã³ ID ã `165` ãã `166` ã« å€æŽããŸã (ãã㯠OpenBSD ã§äœ¿ãããŠãããã®ã§ã)ã
. [.filename]#boot1# ãš [.filename]#boot2# ã®ãã¡ã€ã«ãããŒã«ã«ãã¡ã€ã«ã·ã¹ãã ã«æã£ãŠæ¥ãŸãã
. man:disklabel[8] ã䜿ã£ãŠ [.filename]#boot1# ãš [.filename]#boot2# ã FreeBSD ã®ã¹ã©ã€ã¹ã«æžã蟌ã¿ãŸãã
+
[source,shell]
....
# disklabel -B -b boot1 -s boot2 ad0sn
....
+
_n_ ã¯ã ããªãã FreeBSD ãã€ã³ã¹ããŒã«ããã¹ã©ã€ã¹ã®çªå·ã§ãã
. åèµ·åããŸããèµ·åããã³ãã㯠`OpenBSD` ãšç€ºããŸãããå®éã«ã¯ãããã§ FreeBSD ãèµ·åããŸãã
====
ãã®æ¹æ³ã§ FreeBSD ãš OpenBSD ããã¥ã¢ã«ããŒãããæ¹æ³ã¯ãèªè
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=== äžè¯ãããã¯ã®ãããã£ã¹ã¯ã«ã€ã³ã¹ããŒã«ã§ããŸãã?
FreeBSD 3.0 以åã®ã·ã¹ãã ã§ã¯ã äžè¯ãããã¯ãèªåçã«åãããã³ã°ãã `bad144` ãšãããŠãŒãã£ãªãã£ãå«ãŸããŠããŸãããã çŸåšã® IDE ãã©ã€ãã¯ãã©ã€ãèªèº«ããã®æ©èœãåããŠããããã `bad144` 㯠FreeBSD ãœãŒã¹ããªãŒããåé€ãããŸããã FreeBSD 3.0 ããã以éãã€ã³ã¹ããŒã«ããããšæã£ãŠãããªãã æ¯èŒçæ°ãããã£ã¹ã¯ãã©ã€ãã賌å
¥ããããšã匷ãããããããŸãã æ°ãããã©ã€ãã賌å
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çŸåšã® IDE ãã©ã€ãã§äžè¯ãããã¯ã«ãããšã©ãŒãçºçããå Žåã ãŸããªããã©ã€ããæ
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=== ã€ã³ã¹ããŒã©ããèµ·åãããå€ãªããšã«ãªããŸãã!
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. ãããããŒã€ã¡ãŒãžããã€ããªã¢ãŒãã§ããŠã³ããŒãããŸããã? (å°ã£ãé¡ãããªãã§ãã ãããç§ãã¡ã®äžã§äžçªåªç§ãªäººã§ããã å°ãªããšãäžåã¯ãã€ããªãã¡ã€ã«ã ASCII ã¢ãŒãã§æããããããŠã³ããŒãããããšãããã®ã§ã!)
. Windows95 ããã㯠Windows98 ã䜿çšããŠãããªãã ããã®ãŸãŸã®æ¬ç©ã® DOS ã§ `fdimage` ã `rawrite` ãå®è¡ããŸããã? ãããã® OS ã¯ãã£ã¹ã¯äœæããã°ã©ã ã®ãããªã ããŒããŠã§ã¢ã«çŽæ¥æžã蟌ã¿ãè¡ãªãããã°ã©ã ã«å¹²æžããå¯èœæ§ããããŸãã GUI ã®äžã® DOS ã·ã§ã«å
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=== ATAPI CD-ROM ããèµ·åããã®ã§ããã ã€ã³ã¹ããŒã«ããã°ã©ã 㯠CD-ROM ãèŠã€ãããŸãããšèšã£ãŠããŸãã CD-ROM ã¯ã©ãã«è¡ã£ãŠããŸã£ãã®ã§ãããã?
ãã®åé¡ã¯éåžžãCD-ROM ãã©ã€ãã®èšå®ãã¹ã«ãã£ãŠçºçããŸãã 倧éšåã® PC ã® CD-ROM ãã©ã€ãã¯ã ã»ã«ã³ããªåŽã® IDE ã³ã³ãããŒã©ã®ã¹ã¬ãŒãããã€ã¹ãšããŠæ¥ç¶ããã ãã¹ã¿ããã€ã¹ããªãç¶æ
ã§åºè·ãããŠããŸãã ãã®æ¥ç¶æ¹æ³ã¯ ATAPI èŠæ Œéåãªã®ã§ã Windows ã¯èŠæ Œã©ããã«åããããåããªãã£ããããŸããã BIOS ã¯èµ·åæã«èŠæ Œéåãç¡èŠããŸãã ãã®ãã BIOS ã¯èµ·åæã« CD-ROM ãèŠã€ããããŸããã FreeBSD 㯠CD-ROM ãèŠã€ããããã ã€ã³ã¹ããŒã«ãå®äºã§ããªãã®ã§ãã
CD-ROM ã æ¥ç¶ãããŠãã IDE ã³ã³ãããŒã©ã®ãã¹ã¿ããã€ã¹ãšãªãããã«èšå®ãããã ãããã¯ãã¹ã¿ã ã¹ã¬ãŒãã®äž¡æ¹ã«ããã€ã¹ãæ¥ç¶ãããŠããããã«ã·ã¹ãã ãåæ§æããŠãã ããã
=== ããã? ããŒãããã€ã³ã¹ããŒã«ã§ããŸãã!
FreeBSD 2.1.7R ãããŒãããã€ã³ã¹ããŒã«ããå Žåã tar ãããã¯ãµã€ãºã 10 (5120 ãã€ã) ã«ããããŒããäœãå¿
èŠããããŸãã ããã©ã«ã ã® tar ãããã¯ãµã€ãºã¯ 20 (10240 ãã€ã) ã§ã ãã®ããã©ã«ããµã€ãºã§äœãããããŒãã§ã¯ FreeBSD 2.1.7R ãã€ã³ã¹ããŒã«ããããšã¯ã§ããŸããã ããããããããŒãã䜿ããšã ã¬ã³ãŒããµã€ãºã倧ãããããšãããšã©ãŒãèµ·ããããšã«ãªããŸãã
=== PLIP çµç±ã§äºã€ FreeBSD box ãæ¥ç¶ãããã®ã§ãã
Laplink ãã©ã¬ã«ã±ãŒãã«ãçšæããŠã äž¡æ¹ã® PC ã®ã«ãŒãã«ã« [.filename]#lpt# ãã©ã€ããçµã¿èŸŒãŸããŠããããšã確èªããŠãã ããã
[source,shell]
....
% dmesg | grep lp
lpt0 at 0x378-0x37f irq 7 on isa
lpt0: Interrupt-driven port
lp0: TCP/IP capable interface
....
ãã©ã¬ã«ã€ã³ã¿ãã§ãŒã¹ã« Laplink ãã©ã¬ã«ã±ãŒãã«ãæ¥ç¶ããŸãã
`root` ã«ãªã£ãŠãäž¡æ¹ã§ [.filename]#lp0# ã®ãããã¯ãŒã¯ã€ã³ã¿ãã§ãŒã¹ãã©ã¡ãŒã¿ãèšå®ããŸãã ããšãã°ããã¹ã `max` ãš `moritz` ãæ¥ç¶ãããå Žåã
[.programlisting]
....
max <-----> moritz
IP Address 10.0.0.1 10.0.0.2
....
max åŽã§æ¬¡ã®ããã«ããŠã
[source,shell]
....
# ifconfig lp0 10.0.0.1 10.0.0.2
....
moritz åŽã§åæ§ã«æ¬¡ã®ããã«ããŸãã
[source,shell]
....
# ifconfig lp0 10.0.0.2 10.0.0.1
....
以äžã§ã! man:lp[4] ãš man:lpt[4] ã®ããã¥ã¢ã«ããŒãžãåç
§ããŠãã ããã
ãŸãã [.filename]#/etc/hosts# ã«ãã¹ãã®è¿œå ãããŸãããã
[.programlisting]
....
127.0.0.1 localhost.my.domain localhost
10.0.0.1 max.my.domain max
10.0.0.2 moritz.my.domain moritz
....
åäœç¢ºèªã¯æ¬¡ã®ããã«ããŸãã
`max` åŽ:
[source,shell]
....
% ifconfig lp0
lp0: flags=8851<UP,POINTOPOINT,RUNNING,SIMPLEX,MULTICAST> mtu 1500
inet 10.0.0.1 --> 10.0.0.2 netmask 0xff000000
....
[source,shell]
....
% netstat -r
Routing tables
Internet:
Destination Gateway Flags Refs Use Netif Expire
moritz max UH 4 127592 lp0
....
[source,shell]
....
% ping -c 4 moritz
PING moritz (10.0.0.2): 56 data bytes
64 bytes from 10.0.0.2: icmp_seq=0 ttl=255 time=2.774 ms
64 bytes from 10.0.0.2: icmp_seq=1 ttl=255 time=2.530 ms
64 bytes from 10.0.0.2: icmp_seq=2 ttl=255 time=2.556 ms
64 bytes from 10.0.0.2: icmp_seq=3 ttl=255 time=2.714 ms
--- moritz ping statistics ---
4 packets transmitted, 4 packets received, 0% packet loss
round-trip min/avg/max/stddev = 2.530/2.643/2.774/0.103 ms
....
=== ã©ããããã PC ã« PLIP çµç±ã§ã€ã³ã¹ããŒã«ã§ããŸãã?
次ã®ããã«ããŠãäºã€ã®ã³ã³ãã¥ãŒã¿ã Laplink ãã©ã¬ã«ã±ãŒãã«ã§æ¥ç¶ããŠãã ããã
.ãããã¯ãŒã¯æ¥ç¶çšã®ãã©ã¬ã«ã±ãŒãã«ã®çµç·
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| A-name
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15
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|
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....
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....
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....
3
13
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|
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13
3
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|
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0/0x02
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4
12
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0/0x04
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|
....
DATA3
-ACK
....
|
....
5
10
....
|
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10
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|
....
0/0x08
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|
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DATA4
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0/0x10
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|===
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====
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ãããã¯ãµã€ãºã 8K 以äžã®å Žåããããã®å Žåã fs ãããã¯çªå·ã®äžé 2G-1 ã§å¶éãããã¯ãã§ããã å®é㯠fs ãããã¯çªå·ã®äžé 1G-1 ã§å¶éãããŸãã äŸå€çã« -STABLE ã§ã¯äžé鿥ãããã¯ãŸã§ã¯å°éããªãããã å¶éã¯äºé鿥ãããã¯ã§è¡šçŸã§ããæå€§ã® fs ãããã¯çªå· (ããã (blocksize/4)^2 + (blocksize/4)) ãšãªããŸãã -CURRENT ã§ã¯ãã®å¶éãè¶
ãããšåé¡ãåŒãèµ·ãããããããŸããã æ£ããå¶éå€ã§ãã 2G-1 ãããã¯ã䜿çšãããšæããã«åé¡ãåºãŸãã
=== ãããããŒã« 1 TB ã®ãã¡ã€ã«ãæ ŒçŽããã«ã¯?
ãããã®ãšããã§ã¯ã ãããããŒã«ããã€ãã®å®éã®ãã¡ã€ã«ãä¿åããŠããŸã :-)ã æå€§ã®ãã¡ã€ã«ãµã€ãºã¯æå€§ã®ãã£ã¹ã¯ãµã€ãºãšã¯ããŸãé¢ä¿ã¯ãããŸããã æå€§ã®ãã£ã¹ã¯ãµã€ãºã¯ 1 TB ã§ãã ãã¡ã€ã«ãµã€ãºããã£ã¹ã¯ãµã€ãºãã倧ãããªããããšããã®ã¯ä»æ§ã§ãã
以äžã®äŸã¯ã32K ã®ãã£ã¹ã¯å®¹é (3 ã€ã®éæ¥ãããã¯ãš 1 ã€ã®ããŒã¿ãããã¯) ã䜿ã£ãŠã å°ããªã«ãŒãããŒãã£ã·ã§ã³ã« 8T-1 ã®å€§ããã®ãã¡ã€ã«ãäœæããŸãã ããã§ã® dd ã³ãã³ãã¯å€§ããªãã¡ã€ã«ãæ±ãããã®ãå¿
èŠã§ãã
[source,shell]
....
% cat foo
df .
dd if=/dev/zero of=z bs=1 seek=`echo 2^43 - 2 | bc` count=1
ls -l z
du z
df .
% sh foo
Filesystem 1024-blocks Used Avail Capacity Mounted on
/dev/da0a 64479 27702 31619 47% /
1+0 records in
1+0 records out
1 bytes transferred in 0.000187 secs (5346 bytes/sec)
-rw-r--r-- 1 bde bin 8796093022207 Sep 7 16:04 z
32 z
Filesystem 1024-blocks Used Avail Capacity Mounted on
/dev/da0a 64479 27734 31587 47% /
....
=== æ°ããã«ãŒãã«ãã³ã³ãã€ã«ããããèµ·åæã« archsw.readin.failed ãšãããšã©ãŒã¡ãã»ãŒãžã衚瀺ãããããã«ãªã£ãŠããŸããŸããã
ããŒããã¹ã¿ãŒãããåã® | ã衚瀺ãããŠãããšãã«äœãããŒãæŒãããšã§ã èµ·åã®ã»ã«ã³ãã¹ããŒãžããçŽæ¥ãèµ·åããã«ãŒãã«ãæå®ããŠèµ·åããããšãã§ããŸãã ç¹ã«ãã«ãŒãã«ã®ãœãŒã¹ãæŽæ°ãã__make world ããªãã§__æ°ããã«ãŒãã«ã ãã€ã³ã¹ããŒã«ããå Žåã«ãã®çç¶ãçŸãããŸãã ããããæäœã¯åäœãä¿èšŒãããŸããããã¡ããš make world ããŠãã ããã
=== 3.X ãã 4.X ã«ã¢ããã°ã¬ãŒãããã«ã¯ã©ããããè¯ãã®ã§ãã?
ã¢ããã°ã¬ãŒãã«ã¯ã ãã€ããªã¹ãããã·ã§ããã䜿ãããšã__匷ã__ããããããŸãã 4-STABLE ã¹ãããã·ã§ãã㯠link:ftp://releng4.FreeBSD.org/[releng4.FreeBSD.org] ããå
¥æå¯èœã§ãã
ãœãŒã¹ã䜿ã£ãŠã¢ããã°ã¬ãŒãããå Žåã¯ã詳现ã«ã€ã㊠extref:{handbook}updating-upgrading[FreeBSD ãã³ãããã¯, cutting-edge]ãåç
§ããããã«ããŠãã ããã
[CAUTION]
====
ãœãŒã¹ã䜿ã£ãã¢ããã°ã¬ãŒãã¯ã æ
£ããŠããªããŠãŒã¶ã«ã¯ãŸã£ããããããã§ããŸããã 3.X ãã 4.X ãžã®å Žåã¯ç¹ã«ããã§ãã ãœãŒã¹ã䜿ã£ãã¢ããã°ã¬ãŒãã詊ãåã«ã æé ãæ³šææ·±ãèªãããã«å¿ãããŠãã ããã
====
=== ã»ãã¥ãªãã£ãããã¡ã€ã« (security profiles) ãšã¯äœã§ãã?
"ã»ãã¥ãªãã£ãããã¡ã€ã«"ãšã¯ãç¹å®ã® ããã°ã©ã ããã®ä»ã®èšå®ãæå¹ã«ãããç¡å¹ã«ããããšã§ãæ±ãã æ¯çã§å®å
šãšäŸ¿å©ããå®çŸããããšããæ§æã®éžæè¢ã®éãŸãã® ããšã§ããã»ãã¥ãªãã£ãããã¡ã€ã«ãå³ããã»ã©ãããã©ã«ãã§ æå¹ã«ãªãããã°ã©ã ãæžããŸããããã¯ãåãããªããã°ãªããªã ãã®ä»¥å€ã¯ãäœãåãããŠã¯ãããªããšããã»ãã¥ãªãã£ã® åºæ¬çååã®äžã€ã§ãã
ã»ãã¥ãªãã£ãããã¡ã€ã«ã¯ãåã«ããã©ã«ãã®èšå®ã§ãã ãšããããšã«æ°ãã€ããŠãã ãããFreeBSD ãã€ã³ã¹ããŒã«ãã ããšã« [.filename]#/etc/rc.conf# ã«é©åãªè¡ãç·šéããã 远å ããã°ãã©ã®ããã°ã©ã ã§ãæå¹ã«ãããç¡å¹ã«ãããã§ããŸãã åŸè
ã«ã€ããŠè©³ããããšã¯ man:rc.conf[5] ã®ããã¥ã¢ã«ã ã芧ãã ããã
以äžã«ãåã»ãã¥ãªãã£ãããã¡ã€ã«ãäœãè¡ããã説æãã è¡šãæ²èŒããŸããåã¯ã»ãã¥ãªãã£ãããã¡ã€ã«ã®éžæè¢ã§ãè¡ã¯ æå¹ãŸãã¯ç¡å¹ã«ãªãããã°ã©ã ãæ©èœã§ãã
.æå®ã§ããã»ãã¥ãªãã£ãããã¡ã€ã«
[cols="1,1,1,1,1", options="header"]
|===
|
| Extreme
| High
| Moderate
| Low
|man:inetd[8]
|NO
|NO
|YES
|YES
|man:sendmail[8]
|NO
|YES
|YES
|YES
|man:sshd[8]
|NO
|YES
|YES
|YES
|man:portmap[8]
|NO
|NO
|ãããã (ã€ã³ã¹ããŒã«æã«ããã§ã«ãã·ã³ã NFS ã¯ã©ã€ã¢ã³ããŸãã¯ãµãŒããšããŠèšå®ããŠãããšã ããŒãããããæå¹ã«ãªããŸãã)
|YES
|NFS server
|NO
|NO
|YES
|YES
|man:securelevel[8]
|YES (2) (securelevel ãèšå®ããã»ãã¥ãªãã£ãããã¡ã€ã« (Extreme ãŸã㯠High) ãéžæããå Žåããã®åœ±é¿ã æ¿ç¥ããŠããªããã°ãªããŸãããman:init[8] ã®ããã¥ã¢ã«ã èªã¿ãã»ãã¥ãªãã£ã¬ãã«ã®æå³ã«ã€ããŠç¹ã«æ³šæã æã£ãŠãã ãããããããªããšãåŸã§æ·±å»ãªåé¡ã èµ·ãããããããŸããã)
|YES (1)
|NO
|NO
|===
[WARNING]
====
ã»ãã¥ãªãã£ãããã¡ã€ã«ã¯éæ³ã®è¬ã§ã¯ãããŸããã High ã«èšå®ããããé©åœãª extref:{handbook}eresources[ ã¡ãŒãªã³ã°ãªã¹ã, eresources-mail]ãèªãã ããè¯è³ªãªãã¹ã¯ãŒãã ãã¹ãã¬ãŒãºãçšããããã»ãã¥ãªãã£ã«ã€ããŠã®ããç¿æ
£ã å®ã£ããããªããŠããããã§ã¯ãããŸãããæ±ããã»ãã¥ãªãã£ãš 䟿å©ãã®æ¯çãæè»œã«èšå®ããŠãããã ãã§ãã
====
[NOTE]
====
ã»ãã¥ãªãã£ãããã¡ã€ã«ã®æ©æ§ã¯ãFreeBSD ãæåã« ã€ã³ã¹ããŒã«ããæã«äœ¿ãããšãæ³å®ããŠããŸãããã§ã« FreeBSD ãã€ã³ã¹ããŒã«ãããŠãããªããåã«æ±ããæ©èœã æå¹ã«ãããç¡å¹ã«ãããããæ¹ããããããå¹çã ããã§ãããããããæ¬åœã«ã»ãã¥ãªãã£ãããã¡ã€ã«ã 䜿ãããã®ã§ããã°ãman:sysinstall[8] ãåå®è¡ããã° èšå®ã§ããŸãã
====
[[hardware]]
== ããŒããŠã§ã¢ã³ã³ããããªãã£
=== FreeBSD ã¯ã ã©ããªããŒããã£ã¹ã¯ãã©ã€ãããµããŒãããŠããã®ã§ãã?
FreeBSD ã¯ãEIDE ãš SCSI ããŒããã£ã¹ã¯ãã©ã€ãããµããŒãããŠããŸã (äºæã³ã³ãããŒã©ãå«ã¿ãŸãã æ¬¡ã®ç¯åç
§)ã ãŸãç¬èªã® "Western Digital" ã€ã³ã¿ãã§ãŒã¹ã䜿çšããŠãããã¹ãŠã®ãã©ã€ã (MFMã RLLãESDIããã¡ãã IDE) ããµããŒãããŠããŸãã ç¬èªä»æ§ã®ã€ã³ã¿ãã§ãŒã¹ã䜿çšãã ESDI ã³ã³ãããŒã©ã§ã¯åäœããªããã®ãããã WD1002/3/6/7 ãšãã®äºæã€ã³ã¿ãã§ãŒã¹ãšè¡çªããŸãã
=== ã©ã® SCSI ã³ã³ãããŒã©ããµããŒãããŠããã®ã§ãã?
extref:{handbook}[FreeBSD ãã³ãããã¯]ã«èšãããŠããå®å
šãªãªã¹ããåç
§ããŠãã ããã
=== ã©ã㪠CD-ROM ãã©ã€ãããµããŒãããŠããã®ã§ãã?
ãµããŒããããŠãã SCSI ã³ã³ãããŒã©ã«æ¥ç¶ã§ãã SCSI ãã©ã€ãã¯ããã¹ãŠãµããŒããããŠããŸãã
ãŸãã以äžã®å°çš CD-ROM ã€ã³ã¿ãã§ãŒã¹ããµããŒãããŠããŸãã
* ããã LU002 (8bit)ãLU005 (16bit) ããã³ FX001D (16bit 2åé)ã
* ãœã㌠CDU 31/33A
* Sound Blaster é SCSI ã¿ã€ãã® CD-ROM
* æŸäž/Panasonic CD-ROM
* ATAPI äºæã® IDE CD-ROM
SCSI ã§ãªãã«ãŒãã¯ãã¹ãŠãSCSI ãã©ã€ããããæ¥µããŠåäœé床ã é
ãããšãç¥ãããŠãããATAPI CD-ROM ã«ã¯åäœããªããã®ãããããã§ãã
BSDi ã® FreeBSD 2.2 CD-ROM ãã㯠CD ããã®çŽæ¥èµ·åã ãµããŒããããŠããŸãã
=== FreeBSD ã¯ãã©ã® CD-RW ãã©ã€ãã«å¯Ÿå¿ããŠããŸãã?
FreeBSD 㯠ATAPI äºæã® IDE CD-R ãŸã㯠CD-RW ãã©ã€ãã§ ããã°å¯Ÿå¿ããŠããŸããFreeBSD ããŒãžã§ã³ 4.0 以éã«ã€ããŠã¯ã man:burncd[8] ã®ããã¥ã¢ã«ãã芧ãã ããããã以åã® ããŒãžã§ã³ã® FreeBSD ã§ã¯ã [.filename]#/usr/shared/examples/atapi# ã«ããäŸã ã芧ãã ããã
ãŸããFreeBSD 㯠SCSI ã® CD-R ãŸã㯠CD-RW ãã©ã€ãã«ã 察å¿ããŠããŸããports ãŸã㯠packages ãã `cdrecord` ã³ãã³ããã€ã³ã¹ããŒã«ããŠã ã«ãŒãã«ã« [.filename]#pass# ããã€ã¹ãçµã¿èŸŒãŸã㊠ããããšã確èªããŠãã ããã
=== ZIP ãã©ã€ãããµããŒãããŠããŸãã?
ãã¡ããã FreeBSD 㯠SCSI ZIP ãã©ã€ã (å€ä»ã) ããµããŒãããŠããŸãã ZIP ãã©ã€ã㯠SCSI ID ã 5 ã 6 ã«èšå®ããç¶æ
ã§ãªã䜿çšã§ããŸããã ãã SCSI ãã¹ãã¢ããã¿ã® BIOS ããµããŒãããŠããããã° ZIP ãã©ã€ãããèµ·åãããããšãã§ããŸãã ã©ã®ãã¹ãã¢ããã¿ã SCSI ID ã 0 ã 1 以å€ã«èšå®ããããã€ã¹ãã èµ·åã§ããã®ãã¯ããããŸããããããããå Žåã¯ãã¢ããã¿ã® ããã¥ã¡ã³ããåç
§ããªããã°ãªããŸããã
ATAPI (IDE) ZIP ãã©ã€ãã¯ãFreeBSD 2.2.6 以éã®ããŒãžã§ã³ã§ãµããŒããããŠããŸãã
ããŒãžã§ã³ 3.0 以éã® FreeBSD ã§ã¯ã ãã©ã¬ã«ããŒãæ¥ç¶ã® ZIP ãã©ã€ãããµããŒãããŠããŸãã æè¿ã®ããŒãžã§ã³ã® FreeBSD ãã䜿ãã§ãããã ã«ãŒãã«ã³ã³ãã£ã°ã¬ãŒã·ã§ã³ãã¡ã€ã«ã« [.filename]#scbus0#ã [.filename]#da0#ã [.filename]#ppbus0#ã [.filename]#vp0# ã®åãã©ã€ããèšè¿°ãããŠããããšã確èªããŠãã ããã (GENERIC ã«ãŒãã«ã«ã¯ [.filename]#vp0# ãé€ããã¹ãŠã®ãã©ã€ããå«ãŸããŠããŸã)ã ããããã¹ãŠã®ãã©ã€ããããã°ã ãã©ã¬ã«ããŒãã®ãã©ã€ã㯠[.filename]#/dev/da0s4# ãšãªããŸãã ãã£ã¹ã¯ã¯ `mount /dev/da0s4 /mnt` ãšããã `mount_msdos /dev/da0s4 /mnt` (DOS ãã£ã¹ã¯ã®å Žå) ãšããããšã§ããŠã³ãã§ããŸãã
ãããã<<jaz,ãªã ãŒããã«ãã©ã€ãã«é¢ããæ³šæ>>ããã³ã <<disklabel,ããã©ãŒããããã«é¢ããæ³šæ>>ã«ã€ããŠã 確èªããŠãããŠãã ããã
=== ã§ã¯ãJAZ ã EZã ãããããã®ä»ã®ãªã ãŒããã«ãã©ã€ãã¯ãµããŒãããŠããŸãã?
FreeBSD ã§ã¯ãIDE ããŒãžã§ã³ã® EZ ãã©ã€ããé€ããã¹ãŠã® SCSI ããã€ã¹ã¯ã SCSI ã®ãã£ã¹ã¯ãšåçã«æ±ãããŸãã ãŸã IDE EZ 㯠IDE ãã©ã€ããšåçãšãªããŸãã
[[jaz]] ã·ã¹ãã 皌åäžã®ã¡ãã£ã¢äº€æã«ã€ã㊠FreeBSD ãã©ãã»ã©ããŸãåããå®ãã§ã¯ãããŸããã ãã¡ããã¡ãã£ã¢ãå
¥ãæ¿ããåã«ãã®ãã©ã€ãã®ããŠã³ããè§£é€ããªããã°ãããªãã§ããããã FreeBSD ãããããèªèããã«ã¯ã èµ·åæã«å€éšãŠãããã«ã黿ºãæå
¥ãããŠããããšã確èªããªããã°ãããªãã§ãããã
<<disklabel,ããã©ãŒããããã«é¢ããæ³šæ>>ãåç
§ã®ããšã
=== ã©ã®ãã«ãããŒãã·ãªã¢ã«ã«ãŒãããµããŒãããŠããŸãã?
äžèŠ§ã¯ extref:{handbook}[ãã®ä»ã®ããã€ã¹]ã®ç¯ã«ãããŸãã
ç¡åã®ã«ãŒãã«ãããŸãåããã®ãããã ç¹ã« AST äºæãšããããŠãããã®ã«å€ãèŠãããŸãã
ã«ãŒãèšå®ã®è©³çŽ°ãªæ
å ±ã¯ãman:sio[4] ã®ããã¥ã¢ã«ããŒãžãåç
§ããŠãã ããã
=== USB ããŒããŒããæã£ãŠããã®ã§ãããFreeBSD ã§äœ¿ããŸãã?
USB ããã€ã¹ã¯ FreeBSD 3.1 ãããµããŒããããŸãããã å®è£
㯠FreeBSD 3.2 ã§ãã£ãŠããŸã å®å
šã§ã¯ãªãããã å¿
ãããå®å®ããŠåäœãããšã¯éããŸããã ãããããã§ã USB ããŒããŒãã䜿ã£ãŠã¿ãããšãã人ã¯ã 以äžã®æé ã詊ããŠã¿ãŠãã ããã
[.procedure]
====
. FreeBSD 3.2 ãããã以éã䜿ããŸãã
. ã«ãŒãã«ã³ã³ãã£ã°ã¬ãŒã·ã§ã³ãã¡ã€ã«ã«ä»¥äžã®è¡ã远å ãã ã«ãŒãã«ãåæ§ç¯ããŸãã
+
[.programlisting]
....
device uhci
device ohci
device usb
device ukbd
options KBD_INSTALL_CDEV
....
+
FreeBSD 4.0 ããåã®ããŒãžã§ã³ã§ã¯ã 代ããã«æ¬¡ã®ããã«ããŸãã
+
[.programlisting]
....
controller uhci0
controller ohci0
controller usb0
controller ukbd0
options KBD_INSTALL_CDEV
....
+
. [.filename]#/dev# ãã£ã¬ã¯ããªã«ç§»åãã æ¬¡ã®ããã«ããŠããã€ã¹ããŒããäœæããŸãã
+
[source,shell]
....
# cd /dev
# ./MAKEDEV kbd0 kbd1
....
+
. [.filename]#/etc/rc.conf# ãç·šéãã 以äžã®è¡ã远å ããŸãã
+
[.programlisting]
....
usbd_enable="YES"
usbd_flags=""
....
====
ã·ã¹ãã ãåèµ·åãããåŸã ATãUSB äž¡æ¹ã®ããŒããŒããæ¥ç¶ãããŠããã°ã AT ããŒããŒã㯠[.filename]##/dev/kbd0## ã«ã USB ããŒããŒã㯠[.filename]##/dev/kbd1##ã«ãªããŸãã äžæ¹ãUSB ããŒããŒãã ããæ¥ç¶ãããŠãããªãã [.filename]##/dev/ukbd0## ãšãªããŸãã
USB ããŒããŒããã³ã³ãœãŒã«ã§å©çšããã«ã¯ã ãããã³ã³ãœãŒã«ãã©ã€ãã«å¯ŸããŠæç€ºçã«æå®ããå¿
èŠããããŸãã ã·ã¹ãã ã®åæåã®éã«ã次ã«ç€ºããããªã³ãã³ããå®è¡ããŠãã ããã
[source,shell]
....
# kbdcontrol -k /dev/kbd1 < /dev/ttyv0 > /dev/null
....
ãã ããUSB ããŒããŒãããæ¥ç¶ãããŠããªãå Žåããã㯠[.filename]#/dev/kbd0# ãšããŠã¢ã¯ã»ã¹ãããŸãã®ã§ã ã³ãã³ãã¯æ¬¡ã®ããã«ããªããã°ãªããŸããããæ³šæãã ããã
[source,shell]
....
# kbdcontrol -k /dev/kbd0 < /dev/ttyv0 > /dev/null
....
äžã®ã³ãã³ãã¯ã[.filename]#/etc/rc.i386# ã«è¿œå ãããšè¯ãã§ãããã
ãã®èšå®ãäžåºŠè¡ãªã£ãŠããã°ã X ç°å¢ã§ãç¹ã«ä»ã®èšå®ãªãã« USB ããŒããŒããå©çšã§ããŸãã
USB ããŒããŒãã®æŽ»ç·æ¿æ (ããããã©ã°æ©èœ) ã¯ã ãŸã ãããããã¡ããšåäœããªããšæãããŸãã ãã©ãã«ãé¿ããããã«ããããŒããŒãã¯ã·ã¹ãã ãèµ·åãããåã«æ¥ç¶ããŠããã ã·ã£ããããŠã³ãããŸã§ã¯ãããªãããã«ããæ¹ãè¯ãã§ãããã
詳现ã«ã€ããŠã¯ãman:ukbd:[4] ã®ããã¥ã¢ã«ããŒãžãåç
§ããŠãã ããã
=== çãããã¹ããŠã¹ãæã£ãŠããã®ã§ãããã©ã®ããã«èšå®ããã°ããã®ã§ãã?
FreeBSD 㯠MicrosoftãLogitechã ATI çã®ã¡ãŒã«ãŒããåºãŠãããã¹ããŠã¹ãš InPort ãã¹ããŠã¹ããµããŒãããŠããŸããFreeBSD 2.X ã®å Žåã ãã¹ããŠã¹ã®ããã€ã¹ãã©ã€ã㯠GENERIC ã«ãŒãã«ã«æšæºã§å«ãŸããŸããã FreeBSD 3.X 以éã§ã¯æšæºã§å«ãŸããŠããŸããããããã¹ããŠã¹ã®ããã€ã¹ ãã©ã€ããå«ãã«ãŒãã«ãèªåã§æ§ç¯ããå Žåã«ã¯ã ã«ãŒãã«ã³ã³ãã£ã°ã¬ãŒã·ã§ã³ãã¡ã€ã«ã«ä»¥äžã®è¡ãå«ãŸããŠããããšã確èªããŠãã ããã
ãã㯠FreeBSD 3.0 ãå«ãããã以åã®ãªãªãŒã¹ã®å Žåã¯æ¬¡ã®ãšããã
[.programlisting]
....
device mse0 at isa? port 0x23c tty irq5 vector mseintr
....
FreeBSD 3.X ã§ã¯ã次ã®ãšããã§ãã
[.programlisting]
....
device mse0 at isa? port 0x23c tty irq5
....
ãã㊠FreeBSD 4.X ãšãã以éã§ã¯ã次ã®ããã«ãªããŸãã
[.programlisting]
....
device mse0 at isa? port 0x23c irq5
....
éåžžãã¹ããŠã¹ã«ã¯å°çšã®ã€ã³ã¿ãã§ãŒã¹ã«ãŒããéå±ããŠããŸãã ã€ã³ã¿ãã§ãŒã¹ã«ãŒãã«ãã£ãŠã¯ããŒãã¢ãã¬ã¹ãå²ã蟌ã¿çªå·ãäžèšã® èšå®ä»¥å€ã«å€æŽã§ãããããããŸããã詳ããã¯ãã¹ããŠã¹ã®ããã¥ã¢ã«ãš man:mse[4] ã®ããã¥ã¢ã«ããŒãžãåç
§ããŠãã ããã
=== PS/2 ããŠã¹ (ãããŠã¹ããŒãããŠã¹ãããããŒããŒãããŠã¹ã) ã 䜿ãã«ã¯ã©ã®ããã«èšå®ããã°ããã®ã§ãã?
ããªãã 2.2.5 以éã®ããŒãžã§ã³ FreeBSD ã䜿ã£ãŠããã®ãªãã å¿
èŠãªãã©ã€ã [.filename]#psm# ã¯ã«ãŒãã«ã«å«ãŸããŠããŠæå¹ã«ãªã£ãŠããŸãã ã«ãŒãã«ã¯èµ·åæã« PS/2 ããŠã¹ãæ€åºããã§ãããã
ããªãã®äœ¿ã£ãŠãã FreeBSD ãæ¯èŒçæ°ããããã©åã®ããŒãžã§ã³ (2.1.x 以é) ã®ãã®ãªãã ã€ã³ã¹ããŒã«ã®æã«ãåã«ã«ãŒãã«ã®ã³ã³ãã£ã°ã¬ãŒã·ã§ã³ã®ã¡ãã¥ãŒäžã§ PS/2 ããŠã¹ãæå¹åããã ãã§ãããããã¯åŸã§ `boot:` ããã³ããäžã§ `-c` ãæå®ããããšã§ãã¡ãã¥ãŒã¯çŸããŸãã ããã©ã«ãã§ã¯ç¡å¹ã«èšå®ãããŠããŸãã®ã§ã æç€ºçã«æå¹åããŠãããªããšãããŸããã
ããªãã®äœ¿ã£ãŠãã FreeBSD ãæ¯èŒçå€ããã®ãªãã ã«ãŒãã«ã³ã³ãã£ã°ã¬ãŒã·ã§ã³ãã¡ã€ã«ã«ä»¥äžã®è¡ãå ã㊠ã«ãŒãã«ãåã³ã³ãã€ã«ããå¿
èŠããããŸãã
ãã㯠FreeBSD 3.0 ãå«ãããã以åã®ãªãªãŒã¹ã§ã¯æ¬¡ã®ãšããã
[.programlisting]
....
device psm0 at isa? port "IO_KBD" conflicts tty irq 12 vector psmintr
....
FreeBSD 3.1 ãå«ãããã以éã®ãªãªãŒã¹ã§ã¯æ¬¡ã®ãšããã
[.programlisting]
....
device psm0 at isa? tty irq 12
....
FreeBSD 4.0 ãšãã以éã®ãªãªãŒã¹ã§ã¯æ¬¡ã®ãšããã§ãã
[.programlisting]
....
device psm0 at atkbdc? irq 12
....
ã«ãŒãã«ã®åæ§ç¯ã«ã€ããŠããç¥ããªãã®ã§ããã°ã extref:{handbook}kernelconfig[ã«ãŒãã«ã®ã³ã³ãã£ã°ã¬ãŒã·ã§ã³, kernelconfig]ãåç
§ããŠãã ããã
èµ·åæã«ã«ãŒãã«ã [.filename]#psm0# ãæ€åºãããã [.filename]#psm0# ã®ãšã³ããªã [.filename]#/dev# ã®äžã«ããããšã確èªããŠãã ãããããã«ã¯ã以äžã®ããã«ããŸãã
[source,shell]
....
# cd /dev; sh MAKEDEV psm0
....
ãã㯠`root` ã§ãã°ã€ã³ããŠãããšãã«è¡ãªã£ãŠãã ããã
[[moused]]
=== X Window System 以å€ã®ç°å¢ã§ããŠã¹ã䜿ãããšã¯å¯èœã§ãã?
ããããã©ã«ãã®ã³ã³ãœãŒã«ãã©ã€ãã§ãã syscons ã䜿ã£ãŠããã®ã§ããã°ã ããã¹ãã³ã³ãœãŒã«äžã§ããŠã¹ã䜿ã£ãŠã ããã¹ãã®ã«ããã¢ã³ãããŒã¹ããã§ããŸãã ããŠã¹ããŒã¢ã³ã§ãã moused ãèµ·åãã ä»®æ³ã³ã³ãœãŒã«ã§ããŠã¹ãã€ã³ã¿ãæå¹ã«ããŠãã ããã
[source,shell]
....
# moused -p /dev/xxxx -t yyyy
# vidcontrol -m on
....
ããã§ _xxxx_ ã¯ããŠã¹ã®ããã€ã¹åã _yyyy_ ã¯ããŠã¹ã®ãããã³ã«ã¿ã€ãã§ãã ãµããŒããããŠãããããã³ã«ã¿ã€ãã«ã€ããŠã¯ man:moused[8] ã®ããã¥ã¢ã«ããŒãžãåç
§ããŠãã ããã
ã·ã¹ãã ãèµ·åããæã«èªåçã« moused ãèµ·åãããå Žåã«ã¯ã次ã®ããã«ããŸãã FreeBSD 2.2.1 ã§ã¯ä»¥äžã®å€æ°ã [.filename]#/etc/sysconfig# ã§èšå®ããŠãã ããã
[.programlisting]
....
mousedtype="yyyy"
mousedport="xxxx"
mousedflags=""
....
FreeBSD 2.2.2 以éã®ããŒãžã§ã³ã§ã¯ [.filename]#/etc/rc.conf# ã§ä»¥äžã®ããã«èšå®ããŸãã
[.programlisting]
....
moused_type="yyyy"
moused_port="xxxx"
moused_flags=""
....
FreeBSD 3.1 ãšãã以éã§ PS/2 ããŠã¹ãå©çšããå Žåã¯ã `moused_enable="YES"` ã [.filename]#/etc/rc.conf# ã«æžãå ããã ãã§ãã
ãŸããèµ·åæã«ãã¹ãŠã®ä»®æ³ç«¯æ«ã§ã æšæºã®ã³ã³ãœãŒã«ã«å ãããŠã¹ããŒã¢ã³ã䜿ããããã«ãããã ãšããå Žåã«ã¯ã以äžã®è¡ã [.filename]#/etc/rc.conf# ã«å ããŸãã
[.programlisting]
....
allscreens_flags="-m on"
....
FreeBSD 2.2.6 以éã®å Žåã§ æ¯èŒçæ°ããã·ãªã¢ã«ããŠã¹ã䜿ã£ãŠãããªãã°ã ããŠã¹ããŒã¢ã³ã¯ããŠã¹ã®ãããã³ã«ã¿ã€ããèªåå€å¥ã§ããŸãã èªåå€å¥ã詊ã¿ãã«ã¯ããããã³ã«ã¿ã€ããšã㊠`auto` ãæå®ããŸãã
ããŠã¹ããŒã¢ã³ãå®è¡äžã¯ãããŠã¹ããŒã¢ã³ãšä»ã®ããã°ã©ã (ããšãã° X Window System) ã®éã§ããŠã¹ãžã®ã¢ã¯ã»ã¹ã調æŽããªããã°ãªããŸããã ãã®åé¡ã«ã€ããŠã¯ <<x-and-moused,X ãšããŠã¹>>ãã芧ãã ããã
=== ããŠã¹ã䜿ã£ãŠã ããã¹ãã³ã³ãœãŒã«ã§ã«ããã¢ã³ãããŒã¹ãããã«ã¯ã©ããããããã®ã§ãã?
ããŠã¹ããŒã¢ã³ãèµ·å (<<moused,åã®è³ªåã«å¯Ÿããçã>>ãåç
§ããŠãã ãã) ããããšã ãã¿ã³ 1 (å·Šãã¿ã³) ãæŒããªããããŠã¹ãåãããŠç¯å²ãæå®ããŸãã ãã¿ã³ 2 (äžãã¿ã³) ãŸãã¯ãã¿ã³ 3 (å³ãã¿ã³) ãã¯ãªãã¯ãããšããã¹ã ã«ãŒãœã«ã®äœçœ®ã«éžæããç¯å²ã®ããã¹ããããŒã¹ããããŸãã
FreeBSD 2.2.6 以éã§ã¯ããã¿ã³ 2 ãã¯ãªãã¯ãããšããŒã¹ãããããã¿ã³ 3 ãã¯ãªãã¯ããå Žåã«æ¢åã®éžæç¯å²ãçŸåšã®ããŠã¹ãã€ã³ã¿ã®äœçœ®ãŸã§ ãå»¶é·ãŸãã¯ççž®ããããŸããããããŠã¹ã«äžãã¿ã³ããªããªãã moused ã®ãªãã·ã§ã³ã䜿ã£ãŠäžãã¿ã³ã®ãšãã¥ã¬ãŒã·ã§ã³ããããã ä»ã®ãã¿ã³ãäžãã¿ã³ãšããŠäœ¿ãäºãã§ããŸãã 詳ãã㯠man:moused[8] ã®ããã¥ã¢ã«ããŒãžãåç
§ããŠãã ããã
=== USB ããŠã¹ãæã£ãŠããã®ã§ãããFreeBSD ã§äœ¿ããŸãã?
USB ããã€ã¹ã¯ FreeBSD 3.1 ãããµããŒããããŸãããã å®è£
㯠FreeBSD 3.2 ã§ãã£ãŠããŸã å®å
šã§ã¯ãªãããã å¿
ãããå®å®ããŠåäœãããšã¯éããŸããã ãããããã§ã USB ããŠã¹ã䜿ã£ãŠã¿ãããšãã人ã¯ã 以äžã®æé ã詊ããŠã¿ãŠãã ããã
[.procedure]
====
. FreeBSD 3.2 ãããã以éã䜿ããŸãã
. ã«ãŒãã«ã³ã³ãã£ã°ã¬ãŒã·ã§ã³ãã¡ã€ã«ã«ä»¥äžã®è¡ã远å ãã ã«ãŒãã«ãåæ§ç¯ããŸãã
+
[.programlisting]
....
device uhci
device ohci
device usb
device ums
....
+
FreeBSD 4.0 ããåã®ããŒãžã§ã³ã§ã¯ã 代ããã«æ¬¡ã®ããã«ããŸãã
+
[.programlisting]
....
controller uhci0
controller ohci0
controller usb0
device ums0
....
+
. [.filename]#/dev# ãã£ã¬ã¯ããªã«ç§»åãã æ¬¡ã®ããã«ããŠããã€ã¹ããŒããäœæããŸãã
+
[source,shell]
....
# cd /dev
# ./MAKEDEV ums0
....
+
. [.filename]#/etc/rc.conf# ãç·šéãã 以äžã®è¡ã远å ããŸãã
+
[.programlisting]
....
moused_enable="YES"
moused_type="auto"
moused_port="/dev/ums0"
moused_flags=""
usbd_enable="YES"
usbd_flags=""
....
+
moused ã®èšå®ã®è©³çްã«ã€ããŠã¯ã <<moused,åé
>>ãåç
§ããŠãã ããã
. X ã®ã»ãã·ã§ã³ã§ USB ããŠã¹ã䜿ãã«ã¯ã [.filename]#XF86Config# ãç·šéããå¿
èŠããããŸãã XFree86 3.3.2ããããã¯ãã以éãå©çšããŠããå Žåã¯ã _Pointer_ ã»ã¯ã·ã§ã³ã次ã®ããã«ãªã£ãŠããããšã確èªããŠãã ããã
+
[.programlisting]
....
Device "/dev/sysmouse"
Protocol "Auto"
....
+
ããããåã®ããŒãžã§ã³ã® XFree86 ãå©çšããŠããå Žåã¯ã _Pointer_ ã»ã¯ã·ã§ã³ã次ã®ããã«ãªã£ãŠããããšã確èªããŠãã ããã
+
[.programlisting]
....
Device "/dev/sysmouse"
Protocol "SysMouse"
....
====
X ç°å¢ã§ã®ããŠã¹ã®å©çšã«ã€ããŠã¯ã <<x-and-moused,ä»ã®é
>>ãåç
§ããŠãã ããã
USB ããŠã¹ã®æŽ»ç·æ¿æ (ããããã©ã°æ©èœ) ã¯ã ãŸã ãããããã¡ããšåäœããªããšæãããŸãã ãã©ãã«ãé¿ããããã«ããããŠã¹ã¯ã·ã¹ãã ãèµ·åãããåã«æ¥ç¶ããŠããã ã·ã£ããããŠã³ãããŸã§ã¯ãããªãããã«ããæ¹ãè¯ãã§ãããã
=== ãããã®ããŠã¹ã«ã¯ãã€ãŒã«æ©èœã䟿å©ãªãã¿ã³ãã€ããŠããã®ã§ããã ãã㯠FreeBSD ã§ã䜿ããã®ã§ãã?
çãã¯æ®å¿µãªãããå Žåã«ãããŸããã§ãã ããããããŠã¹ã®ä»å çãªæ©èœã¯å€§æµã®å Žåãç¹æ®ãªãã©ã€ããå¿
èŠãšããŸãã ããŠã¹ã®ããã€ã¹ãã©ã€ãããŠãŒã¶ã®ããã°ã©ã ã ãã®ããŠã¹ã«å¯Ÿããåºæã®ãµããŒããããŠããªãå Žåã«ã¯ã æšæºç㪠2 ãã¿ã³/3 ãã¿ã³ããŠã¹ã®ããã«æ¯èããŸãã
X ãŠã£ã³ããŠã·ã¹ãã ã®ç°å¢ã§ã®ãã€ãŒã«ã®äœ¿ãæ¹ã«ã€ããŠã¯ã <<x-and-wheel,X ãšãã€ãŒã«>>ã®é
ãã芧ãã ããã
=== ãããã®ããŠã¹ã¯ãã¡ããšåããŠãããªãããã§ãã ããŠã¹ã«ãŒãœã«ãç»é¢äžããšã³ãŸãããŸãã ãã®ããŠã¹ã«ã¯ãã€ãŒã«ãã€ããŠããŠã æ¥ç¶ã¯ PS/2 ããŒãã§ãã
FreeBSD 3.2 ããã³ãã以åã® PS/2 ããŠã¹ãã©ã€ã psm ã«ã¯ã Logitech ã¢ãã« M-S48 ãšãã® OEM ã®ãã€ãŒã«ããŠã¹ã§äžå
·åãçºçããŸãã 以äžã®ãããã [.filename]#/sys/i386/isa/psm.c# ã«é©çšããŠãã«ãŒãã«ãåæ§ç¯ããŠãã ããã
[.programlisting]
....
Index: psm.c
===================================================================
RCS file: /src/CVS/src/sys/i386/isa/Attic/psm.c,v
retrieving revision 1.60.2.1
retrieving revision 1.60.2.2
diff -u -r1.60.2.1 -r1.60.2.2
--- psm.c 1999/06/03 12:41:13 1.60.2.1
+++ psm.c 1999/07/12 13:40:52 1.60.2.2
@@ -959,14 +959,28 @@
sc->mode.packetsize = vendortype[i].packetsize;
/* set mouse parameters */
+#if 0
+ /*
+ * A version of Logitech FirstMouse+ won't report wheel movement,
+ * if SET_DEFAULTS is sent... Don't use this command.
+ * This fix was found by Takashi Nishida.
+ */
i = send_aux_command(sc->kbdc, PSMC_SET_DEFAULTS);
if (verbose >= 2)
printf("psm%d: SET_DEFAULTS return code:%04x\n", unit, i);
+#endif
if (sc->config & PSM_CONFIG_RESOLUTION) {
sc->mode.resolution
= set_mouse_resolution(sc->kbdc,
- (sc->config & PSM_CONFIG_RESOLUTION) - 1);
+ (sc->config & PSM_CONFIG_RESOLUTION) - 1);
+ } else if (sc->mode.resolution >= 0) {
+ sc->mode.resolution
+ = set_mouse_resolution(sc->kbdc, sc->dflt_mode.resolution);
+ }
+ if (sc->mode.rate > 0) {
+ sc->mode.rate = set_mouse_sampling_rate(sc->kbdc, sc->dflt_mode.rate);
}
+ set_mouse_scaling(sc->kbdc, 1);
/* request a data packet and extract sync. bits */
if (get_mouse_status(sc->kbdc, stat, 1, 3) < 3) {
....
FreeBSD 3.2 ããæ°ãããªãªãŒã¹ã§ã¯ãã¡ããšåäœããã¯ãã§ãã
=== ã©ããããã PC ã®ããŠã¹/ãã©ãã¯ããŒã«/ã¿ãããããã¯äœ¿ããŸãã?
<<ps2mouse,åã®è³ªåã«å¯Ÿããçã>>ãšã <<pao,ã¢ãã€ã«ã³ã³ãã¥ãŒãã£ã³ã°ã®ããŒãž>>ãã芧ãã ããã
=== ã©ããªããŒããã©ã€ãããµããŒãããŠããŸãã?
FreeBSD 㯠SCSI ãš QIC-36 (QIC-02 ã€ã³ã¿ãã§ãŒã¹ä»ã) ããµããŒãããŠããŸãã ãããã«ã¯ 8-mm (Exabyte ãšåŒã°ããŠããŸã) ã DAT ãã©ã€ããå«ãŸããŠããŸãã
åæã® 8-mm ãã©ã€ãã®äžã«ã¯ SCSI-2 ãšãŸã£ããäºææ§ãæããªããã®ããããŸãã ããã㯠FreeBSD äžã§ã¯åäœããŸããã
=== ã©ããªããŒããã§ã³ãžã£ãŒããµããŒãããŠããŸãã?
FreeBSD 2.2 㯠man:ch[4] ããã€ã¹ãš man:chio[1] ã³ãã³ãã䜿çšãã SCSI ãã§ã³ãžã£ãŒããµããŒãããŠããŸãã å®éã®ãã§ã³ãžã£ãŒã®å¶åŸ¡æ¹æ³ã®è©³çްã¯ãman:chio[1] ã®ããã¥ã¢ã«ããŒãžãåç
§ããŠãã ããã
䜿çšããŠãã補åã AMANDA ã®ããã«ãã§ã³ãžã£ãŒã«å¯Ÿå¿æžã¿ã®ãã®ã§ãªãå Žåã¯ã 次ã®ããšã«ã€ããŠçæããŠãã ããã ãããã®è£œåã¯ä»»æã®ãã€ã³ãéã®ããŒãã®ç§»åãå¶åŸ¡ããã ããªã®ã§ã ããŒããã©ã®ã¹ãããã«å
¥ã£ãŠããããçŸåšãã©ã€ãã«ããããŒãã ã©ã®ã¹ãããã«æ»ãã¹ãããææ¡ããŠããå¿
èŠããããŸãã
=== ã©ããªãµãŠã³ãã«ãŒãããµããŒãããŠããŸãã?
FreeBSD 㯠SoundBlasterãSoundBlaster ProãSoundBlaster 16ã Pro Audio Spectrum 16ãAdLib ãããã Gravis UltraSound ãµãŠã³ãã«ãŒãã ãµããŒãããŠããŸããMPU-401 ããã®äºæã«ãŒããæ©èœã«å¶éã¯ãããã®ã® ãµããŒããããŠããŸãããã€ã¯ããœãããµãŠã³ãã·ã¹ãã ã®ã¹ããã¯ã«æºæ ããã«ãŒããã[.filename]#pcm# ãã©ã€ãã§ãµããŒããããŠããŸãã
[NOTE]
====
ãããã¯ãµãŠã³ãã«ã€ããŠã®ã¿ã®è©±ã§ã! ãããã®ãã©ã€ã㯠CD-ROMãSCSIãã«ãŒãäžã«ãããžã§ã€ã¹ãã£ãã¯ããµããŒãããŠããŸãã (SoundBlaster ã¯äŸå€ã§ã)ãSoundBlaster SCSI ã€ã³ã¿ãã§ãŒã¹ãšé SCSI CD-ROM ã¯ãµããŒãããŠããŸããããã®ããã€ã¹ããã¯èµ·åã§ããŸããã
====
=== pcm ãã©ã€ãã§ es1370 ããé³ãåºãªãã®ã¯ã©ãã«ããªããŸããã?
ãã·ã³ãèµ·åããããšã«ä»¥äžã®ã³ãã³ããå®è¡ããŠãã ããã
[source,shell]
....
# mixer pcm 100 vol 100 cd 100
....
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Buslogic ã®ã«ãŒãã«ã¯ã補é çªå·ãå»å°ãããŠããŸããå€ã ããŒããŠã§ã¢ãªããžã§ã³ã®ã«ãŒããæã£ãŠããå Žåã¯ãBuslogic ã® RMA éšéã«åãåãããŠè£œé çªå·ãäŒãããšãæ°ããããŒããŠã§ã¢ãªããžã§ã³ã® ã«ãŒãã«äº€æããããšãã§ããŸããããã«ãŒããååæ°ãããã°ã圌ã㯠亀æã«å¿ããŠãããã§ãããã
FreeBSD 2.1 㯠ãã¡ãŒã ãŠã§ã¢ãªããžã§ã³ 2.21 以éã®ãã®ããµããŒãããŠããŸãã ãããããå€ããã¡ãŒã ãŠã§ã¢ãªããžã§ã³ã®ãã®ã¯ã Buslogic ã«ãŒããšããŠæ£åžžã«èªèãããŸããã ããããAdaptec 1540 ãšããŠèªèããããããããŸããã åæã® Buslogic ã®ãã¡ãŒã ãŠã§ã¢ã¯ AHA1540 ãäºæãã¢ãŒãã æã£ãŠããŸããããããEISA ã«ãŒãã«ãšã£ãŠãã㯠ããããšã§ã¯ãããŸããã
å€ãããŒããŠã§ã¢ãªããžã§ã³ã®ã«ãŒããæã£ãŠããŠãã¡ãŒã ãŠã§ã¢ 2.21 ãå
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=== HP Netserver äžã®ãªã³ããŒã SCSI ã³ã³ãããŒã©ãèªèãããŸããã
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眮ãããŠããã®ã§ãã æ®å¿µãªããã 10 çªä»¥äžã® EISA ã¹ããã㯠PCI ã«å²ãåœãŠãããã¢ãã¬ã¹ç©ºéãšè¡çªããFreeBSD ã®èªåã³ã³ãã£ã°ã¬ãŒã·ã§ã³ã¯ã çŸç¶ã§ã¯ããŸããã®ç¶æ³ãåŠçã§ããŠããªãã®ã§ãã
ã§ãããçŸæç¹ã§ã®æè¯ã®æ¹æ³ã¯ãã«ãŒãã«ãªãã·ã§ã³ã® `EISA_SLOTS` ã 12 ã«å€ãã ã¢ãã¬ã¹ç©ºéã®è¡çªããªããã® ãããªãµãããããããšã§ã :) extref:{handbook}kernelconfig[ã«ãŒãã«ã®åæ§ç¯, kernelconfig]ã«èšè¿°ãããŠããããã«ããŠã«ãŒãã«ãåæ§ç¯ããŠãã ããã
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[.programlisting]
....
eisa 12
quit
....
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ããŸãããã°ãå°æ¥ã®ããŒãžã§ã³ã§ã¯ãã®åé¡ã解決ããŠããããšã§ãããã
[NOTE]
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HP Netserver ã§ã¯``å±éºèŠæã®å°çšãã£ã¹ã¯``ã¯äœ¿çšã§ããŸããã 詳现ã«ã€ããŠã¯ <<dedicate,ãã®æ³šæäºé
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====
=== ãã® CMD640 IDE ã³ã³ãããŒã©ã¯ã©ããããããããã§ãã
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çŸåšããã®ãããã䜿ã£ãŠããã·ã¹ãã ãèªåçã«æ€åºããŠã ããŸãåããããã®ããã¿ã䜿ããããã«ãªã£ãŠããŸãã ãããã㯠wd(4) ã®ããã¥ã¢ã«ããŒãžãåç
§ããŠãã ããã
CMD640 IDE ã³ã³ãããŒã©ã䜿ã£ãŠããã·ã¹ãã ã§ FreeBSD 2.2.1 ããã㯠2.2.2 ã䜿ãã ãã€ã»ã«ã³ããªã®ãã£ãã«ã䜿ãããã®ã§ããã°ã `options "CMD640"` ãæå¹ã«ããŠã«ãŒãã«ãäœãçŽããŠãã ããã FreeBSD 2.2.5 以éã§ã¯ãããã©ã«ãã§ãããªã£ãŠããŸãã
=== ed1: timeout ã®ãããªã¡ãã»ãŒãžããã€ãåºãŸãã
ãã¶ã IRQ ã®è¡çªãåå ã§ããã (äºã€ã®ããŒããåã IRQ ã䜿çšããŠãããªã©)ãFreeBSD 2.0.5R 以åã¯ããã«é¢ããŠå¯å€§ã§ã IRQ ã®è¡çªããã£ãŠããããã¯ãŒã¯ãã©ã€ãã¯æ©èœããŠããŸããã ããã 2.0.5R 以éã¯ãã¯ããIRQ ã®è¡çªã«å¯å€§ã§ã¯ãããŸããã `-c` ãªãã·ã§ã³ãã€ããŠèµ·åãã ed0/de0/... ã®ãšã³ããªãããŒãã®èšå®ã«åãããŠãã ããã
ãããã¯ãŒã¯ã«ãŒãã® BNC ã³ãã¯ã¿ (蚳泚: 10BASE-2 ã¿ã€ãã®ã€ã³ã¿ãã§ãŒã¹) ã䜿ã£ãŠããå Žåã ããã€ã¹ã®ã¿ã€ã ã¢ãŠãã¯ã¿ãŒãããŒã·ã§ã³ã®äžè¯ã«ãã£ãŠãèµ·ããŸãã ããããã§ãã¯ããã«ã¯ã±ãŒãã«ãå€ããŠã¿ãŒãããŒã¿ãçŽæ¥ NIC ã«æ¥ç¶ããŸãããããŠãšã©ãŒã¡ãã»ãŒãžãæ¶ãããã©ãã 確èªããŸãã
NE2000 ã³ã³ãããã«ã«ãŒãã®ãªãã«ã¯ã UTP ããŒãã®ãªã³ã¯ããªãã£ããã±ãŒãã«ãæ¥ç¶ãããŠããªãå Žåã« ãã®ãšã©ãŒãåºããã®ããããŸãã
=== CDROM ãããŠã³ãããããšãããš Incorrect super block ãšèšãããŸãã
man:mount[8] ã«ããŠã³ããããããã€ã¹ã®ã¿ã€ããæå®ããå¿
èŠããããŸãã ããã©ã«ãã§ã¯ man:mount[8] ã¯ãã¡ã€ã«ã·ã¹ãã ã `ufs` ãšã¿ãªããŸããCDROM ã®ãã¡ã€ã«ã·ã¹ãã ã ããŠã³ããããã®ã§ããã° `-t cd9660` ãš man:mount[8] ã«ãªãã·ã§ã³ãã€ããŠæç€ºããå¿
èŠããããŸãã ããã¯ãã¡ãã CDROM ã ISO 9660 ãã¡ã€ã«ã·ã¹ãã ã§ããå Žåã§ããã»ãšãã©ã® CDROM ã¯ãã®åœ¢åŒã§ãã1.1R ã® FreeBSD ã§ã¯ (蚳泚: 2.1.5Rã 2.2R ã§ãåæ§ã§ã) èªåçã« Rock Ridge æ¡åŒµ (é·ããã¡ã€ã«åãžã®å¯Ÿå¿) ãããŸãè§£éããŸãã
CDROM ã®ããã€ã¹ [.filename]#/dev/cd0c# ã [.filename]#/mnt# ã«ããŠã³ããããå Žåã®äŸã§ã¯ã次ã®ããã«ããŸãã
[source,shell]
....
# mount -t cd9660 /dev/cd0c /mnt
....
ããã€ã¹ã®ååã¯ã€ã³ã¿ãã§ãŒã¹ã«ãã£ãŠã¯å¥ã®ååã«ãªã£ãŠãã ãããããªãã®ã§æ³šæããŠãã ãã ([.filename]#/dev/cd0c# ã¯ãã®å Žåã®äŸã§ã)ã ãªãã·ã§ã³ `-t cd9660` ã«ãã£ãŠ `mount_cd9660` ã³ãã³ããå®è¡ãããããšã«æ³šæããŠãã ããã ãã®ããäŸã¯æ¬¡ã®ããã«ããããšãã§ããŸãã
[source,shell]
....
# mount_cd9660 /dev/cd0c /mnt
....
=== CDROM ãããŠã³ãããããšãããš Device not configured ãšèšãããŸãã
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SCSI CDROM ã§ã¯ãã¹ãªã»ãããžã®å¿çæéãé
ãããã«ã 倱æããããšããããããããŸããã SCSI CDROM ãæã£ãŠããå Žåã¯ã ã«ãŒãã«ã³ã³ãã£ã°ã¬ãŒã·ã§ã³ãã¡ã€ã«ã«ä»¥äžã®è¡ãå ã㊠åã³ã³ãã€ã«ããŠè©ŠããŠã¿ãŠãã ããã
[.programlisting]
....
options "SCSI_DELAY=15"
....
[NOTE]
====
çŸåšã® GENERIC ã«ãŒãã«ã§ã¯äžã®èšå®ã¯ããã©ã«ãã«ãªã£ãŠããŸãã åé¡ãããå Žå㯠`SCSI_DELAY` ã®æ°å€ãå¢ãããŠã¿ãŠãã ããã
====
=== CDROM ãããŠã³ããããšããã¡ã€ã«åäžã®è±æ°å以å€ã® æåãã? ãšè¡šç€ºãããŠããŸããŸãã
ãã£ãšããããããªã®ã¯ããã® CDROM ã "Joliet" æ¡åŒµãå©çšããŠãã¡ã€ã«ããã³ ãã£ã¬ã¯ããªã«é¢ããæ
å ±ãä¿åããŠãããšããããšã§ãããã®æ¡åŒµã¯ã ãã¹ãŠã®ãã¡ã€ã«åã Unicode ã® 2 ãã€ãæåã§ä¿åããããã« èŠå®ããŠããŸããçŸåšãFreeBSD ã«ãŒãã«ã«æ±çšç㪠Unicode ã€ã³ã¿ãã§ãŒã¹ãå°å
¥ããäœæ¥ãè¡ãããŠããŸããã ãŸã å®äºããŠããŸããããããã£ãŠãCD9660 ãã©ã€ãã¯ãã¡ã€ã«åã®æåãè§£èªã§ããŸããã
äžæçãªè§£æ±ºçãšããŠãFreeBSD 4.3R 以éã§ã¯ãCD9660 ãã©ã€ãã«ç¹å¥ãªä»æããæœããŠããŠãŒã¶ãŒããã®å Žã§é©åãª å€æè¡šãèªã¿èŸŒããããã«ããŸãããäžè¬çãªãšã³ã³ãŒãã£ã³ã°ã« 察å¿ããããã€ãã®ã¢ãžã¥ãŒã«ã [.filename]#sysutils/cd9660_unicode# port ã§æäŸãããŠããŸãã
[NOTE]
====
ãã®èšè¿°ã¯å€ããªã£ãŠããŸãã<<CDROM-UNICODE-FILENAMES,è±èªçã®èšè¿°>>ãã芧ãã ããã
====
=== ç§ã®ããªã³ã¿ã¯ãšãŠã€ããªãé
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[source,shell]
....
# lptcontrol -p
....
HP ã®æ°ããããªã³ã¿ã«ã¯ã å²ã蟌ã¿ã¢ãŒãã§äœ¿ããªããã®ãããããã§ã (å®å
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Signal 11 ãšã©ãŒã¯ãªãã¬ãŒãã£ã³ã°ã·ã¹ãã ã èš±å¯ãäžããŠããªãã¡ã¢ãªã«ã¢ã¯ã»ã¹ããããšãããšãã«çºçããŸãã ãã®ãããªããšãã©ã³ãã ãªééã§èµ·ã£ãŠãããããªãã æ³šææ·±ã調æ»ããŠãã£ãæ¹ãè¯ãã§ãã
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. ãã¶ãŒããŒããžã®é»æºãå®å®ããŠããªãã ãã䜿ã£ãŠããªã I/O ããŒããããŒããã£ã¹ã¯ã CDROM çããããªããäžæŠããããã黿ºã±ãŒãã«ãæãã 黿ºãå°ããªè² è·ãªããªããšãåäœããã確èªããŸãããã ãããã¯å¥ã®é»æºã詊ããŠã¿ãŸãããã ãã®æã¯ãªãã¹ããå°ã容éã®å€§ãããã®ã§è©ŠããŸããã (ããšãã°ãä»ã®é»æºå®¹éã 250W ã ã£ãã 300W ã®ãã®ã詊ããŸã)ã
SIG11 FAQ (äžã«ç€ºããŸã) ã«ã¯ãããã®åé¡ã®ãã¹ãŠã 詳ãã説æãããŠããŸããLinux ã®èŠç¹ã«åºã¥ããã®ã§ããã ãããèªãã§ãããæ¹ãããã§ããããããã§ã¯ãŸãã ã¡ã¢ãªã®ãã¹ããè¡ããœãããŠã§ã¢ãã ããŒããŠã§ã¢ããªãåé¡ã®ããã¡ã¢ãªãèŠéããŠããŸããã«ã€ããŠã è°è«ãããŠããŸãã
æåŸã«ãããããã©ããå©ãã«ãªããªãã£ããã FreeBSD ã®ãã°ãçºèŠããå¯èœæ§ããããŸãã 以äžã®èª¬æãèªãã§éå®³å ±åãéã£ãŠãã ããã
詳现㪠FAQ ã¯ãlink:http://www.bitwizard.nl/sig11/[the SIG11 problem FAQ] ã«ãããŸãã
=== èµ·åã®æã«ç»é¢ãçã£æã«ãªã£ãŠåæãåããŸããã
ãã㯠ATI Mach 64 ãããªã«ãŒãã®æ¢ç¥ã®åé¡ã§ãã ãã®åé¡ã¯ã«ãŒããã¢ãã¬ã¹ `2e8` ã䜿ãã 4 çªç®ã®ã·ãªã¢ã«ããŒããããã䜿ããšããããšã«ãããŸãã man:sio[4] ãã©ã€ãã®ãã° (仿§?) ã®ããã 4 çªç®ã®ã·ãªã¢ã«ããŒãããªããŠãã éåžžãã®ã¢ãã¬ã¹ã䜿ã sio3 (4 çªç®ã®ããŒãã«ããããŸã) ãç¡å¹ã«ããŠãããã©ã€ãã¯ãã®ã¢ãã¬ã¹ãããããŸãã
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. èµ·åããã³ãããåºãã `-c` ãšå
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¥ããŸã)ã
. [.filename]#sio0#, [.filename]#sio1#, [.filename]#sio2#, [.filename]#sio3# (ããããã¹ãŠ) ãç¡å¹ã«ããŸãã ããã«ãã£ãŠ man:sio[4] ãã©ã€ãã¯åäœããªããªããŸãããåé¡ã¯ãããŸããã
. exit ãšå
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ããã·ãªã¢ã«ããŒããæå¹ã«ãããã®ã§ããã°ä»¥äžã®å€æŽãè¡ãªã£ãŠ æ°ããã«ãŒãã«ãäœãå¿
èŠããããŸãã [.filename]#/usr/src/sys/i386/isa/sio.c# ã®äžã§ 1 ãµæãã `0x2e8` ãšããæååãæ¢ãã ãã®æååãšãã®æåã«ããã³ã³ããåé€ããŸã (åŸãã®ã³ã³ãã¯æ®ããŸã)ã åŸã¯éåžžã®æç¶ãã«ãããã£ãŠæ°ããã«ãŒãã«ãäœããŸãã
ãã®å¯ŸåŠãè¡ãªã£ãåŸã§ããŸã X ãŠã£ã³ããŠã·ã¹ãã ã¯ããŸãåããªããããããŸããã ãã®å Žåã¯ã 䜿çšããŠãã XFree86 ããããªããšã XFree86 3.3.3 以éã§ããããšã確ãããŠãã ããã ãã以éã®ããŒãžã§ã³ã§ã¯ã Mach64 ã«ãŒãããããã®ã«ãŒãã®ããã«ã€ãããã X ãµãŒã ã®çµèŸŒã¿ããµããŒãããŸãã
=== 128MB ã® RAM ãããã®ã§ããã64MB ããèªèããŸããã
FreeBSD ãã¡ã¢ãªã®ãµã€ãºã BIOS ããååŸããæ¹æ³ã®å¶éã«ããã KB åäœã§ 16 ãããåãŸã§ããæ€åºã§ããŸãã (ããªãã¡æå€§ 65535KB=64MB ã§ããããããå°ãªãå ŽåããããŸãã ãã BIOS ã®å Žåã¯ã¡ã¢ãªãµã€ãºã 16MB ã«å¶éãããŸã)ã 64MB 以äžã®ã¡ã¢ãªãç©ãã§ããå Žåã FreeBSD ã¯ãããæ€åºããããšããŸãã ããããã®è©Šã¿ã¯å€±æãããããããŸããã
ãã®åé¡ãåé¿ããã«ã¯ã 以äžã«ç€ºãã«ãŒãã«ãªãã·ã§ã³ã䜿çšããå¿
èŠããããŸãã å®å
šãªã¡ã¢ãªæ
å ±ã BIOS ããååŸããæ¹æ³ããããŸããã èµ·åãããã¯ã«ç©ºããç¡ãããå®è£
ã§ããŸããã èµ·åãããã¯ã®åé¡ã解決ãããã°ã ãã€ãæ¡åŒµ BIOS æ©èœã䜿çšããŠå®å
šãªã¡ã¢ãªæ
å ±ãååŸã§ããããã«ãªãã§ãããã ãšããããçŸåšã¯ãã«ãŒãã«ãªãã·ã§ã³ã䜿ã£ãŠãã ããã
`options "MAXMEM=n"`
_n_ ã«ã¯ã ãããã€ãåäœã§ã¡ã¢ãªã®éãæå®ããŸãã128MB ã®å Žåã¯ã`131072` ãšãªããŸãã
=== FreeBSD 2.0 ã kmem_map too small! ãšèšã£ãŠãããã¯ããŸãã
[NOTE]
====
ã¡ãã»ãŒãžã¯ã`mb_map too small!` ã®å ŽåããããŸãã
====
ãã®ãããã¯ã¯ããããã¯ãŒã¯ãããã¡ (ç¹ã« mbuf ã¯ã©ã¹ã¿) ã®ä»®æ³ã¡ã¢ãªãç¡ããªã£ãããšã瀺ããŸãã 以äžã®ãªãã·ã§ã³ãã«ãŒãã«ã³ã³ãã£ã°ãã¡ã€ã«ã«è¿œå ã㊠mbuf ã¯ã©ã¹ã¿ã«äœ¿çšã§ããä»®æ³ã¡ã¢ãªã®éãå¢ãããŠãã ããã
`options "NMBCLUSTERS=n"`
_n_ ã«ã¯ã åæã«äœ¿çšããã TCP ã³ãã¯ã·ã§ã³ã®æ°ã«å¿ã㊠512 ãã 4096 ãŸã§ã®æ°å€ãæå®ã§ããŸãã ãšãããã 2048 ã詊ããŠã¿ãã®ãããããããŸãã ããã§ãããã¯ã¯å®å
šã®äºé²ã§ããã¯ãã§ãã mbuf ã¯ã©ã¹ã¿ã®å²ãåœãŠã䜿çšç¶æ³ã«ã€ããŠã¯ã `netstat -m` ã§ç¥ãããšãã§ããŸã (man:netstat[1] ãã芧ãã ãã)ã `NMBCLUSTERS` ã®ããã©ã«ãå€ã¯ `512 + MAXUSERS * 16` ã§ãã
=== æ°ããã«ãŒãã«ã§åèµ·åãããš CMAP busy panic ãšãªã£ãŠãããã¯ãèµ·ãããŠããŸããŸãã
ãã¡ã€ã« [.filename]#/var/db/kvm_*.db# ã«ãããŠç¯å²å€ã®ããŒã¿ãæ€åºããããã®ããžãã¯ã¯å€±æããããšãããã ããããççŸã®ãããã¡ã€ã«ã䜿çšããããšã§ãããã¯ãåŒãèµ·ããããšããããŸãã
ãããèµ·ãã£ããªããã·ã³ã°ã«ãŠãŒã¶ã§åèµ·åããåŸã«ã 以äžã®ã³ãã³ããå®è¡ããŠãã ããã
[source,shell]
....
# rm /var/db/kvm_*.db
....
=== ahc0: brkadrint, Illegal Host Access at seqaddr 0x0 ãšãããšã©ãŒãåºãŸã
ãã㯠Ultrastor SCSI Host Adapter ãšè¡çªããŠããŸãã
èµ·åæã« kernel configuration ã¡ãã¥ãŒã«å
¥ãã åé¡ãèµ·ãããŠãã [.filename]#uha0# ã disable ã«ããŸãããã
=== sendmail ã mail loops back to myself ãšããã¡ãã»ãŒãžãåºãã®ã§ããã
ãã®äºã¯ãsendmail FAQ ã«æ¬¡ã®ããã«æžããŠãããŸãã
....
* "Local configuration error" ãšããã¡ãã»ãŒãžãåºãŸããããšãã°:
553 relay.domain.net config error: mail loops back to myself
554 <[email protected]>... Local configuration error
ã®ãããªç©ã§ãããã©ã®ããã«ããããã®åé¡ã解決ã§ããŸãã?
ããã¯ãããšãã° domain.net ã®ãããªãã¡ã€ã³å®ãŠã®ã¡ãŒã«ã MX record ã§
ç¹å®ã®ãã¹ã (ããã§ã¯ relay.domain.net) ã«éãããšããã®ã«ã
ãã®ãã¹ãã§ã¯ domain.net å®ãŠã®ã¡ãŒã«ãåãåãããããªèšå®ã«
ãªã£ãŠããªãå Žåã§ããèšå®ã®éã« FEATURE(use_cw_file) ã
æå®ããŠããå Žåã«ã¯ /etc/sendmail.cw ã®äžã« domain.net ã
远å ããŠãã ããããããã¯ã/etc/sendmail.cf ã®äžã«
"Cw domain.net" ã远å ããŠãã ããã
....
ãã¯ãçŸåšã® link:ftp://rtfm.mit.edu/pub/usenet/news.answers/mail/sendmail-faq[sendmail FAQ] 㯠sendmail release ãšã¯äžç·ã«ã¯ä¿å®ãããŠããŸããã ãããæ¬¡ã®ããããã¥ãŒã¹ã«å®æçã«æçš¿ãããŠãŸãã link:news:comp.mail.sendmail[comp.mail.sendmail]ã link:news:comp.mail.misc[comp.mail.misc]ã link:news:comp.mail.smail[comp.mail.smail]ã link:news:comp.answers[comp.answers]ã link:news:news.answers[news.answers]ã ãŸããã¡ãŒã«çµç±ã§ã³ããŒãå
¥æããå Žå㯠link:mailto:[email protected][[email protected]] å®ãŸã§æ¬æã« `send usenet/news.answers/mail/sendmail-faq` ãšæžããŠéããŸãã
=== ãªã¢ãŒããã·ã³äžã®ãã«ã¹ã¯ãªãŒã³ã¢ããªã±ãŒã·ã§ã³ãããŸãåããªã
ãªã¢ãŒããã·ã³ã®ã¿ãŒããã«ã¿ã€ãã FreeBSD ã®ã³ã³ãœãŒã«ã§å¿
èŠãšãããŠãã `cons25` 以å€ã®ãã®ã§ãã
ãã®åé¡ã解決ãããæ¹æ³ã¯ãããããããŸã:
* ãªã¢ãŒããã·ã³ã«ãã°ã€ã³ããåŸã ãã®ãªã¢ãŒããã·ã³ã `ansi` ã `sco` ã®ã¿ãŒããã«ã¿ã€ããç¥ã£ãŠãããªãã shell 倿°ã® TERM ã«ãããã®ãããããèšå®ããŸãã
* FreeBSD ã®ã³ã³ãœãŒã«åŽã§ screen ã®ãã㪠VT100 ãšãã¥ã¬ãŒã¿ã䜿çšããŸãã screen ã¯äžã€ã®ã¿ãŒããã«ã®äžã§è€æ°ã®ã»ãã·ã§ã³ã䞊ååäœãããããšãã§ããŸããã æ¬æ¥ã®æ©èœãåªããŠããŸãã åã
ã® screen ã®ãŠã£ã³ããŠã¯ VT100 ã¿ãŒããã«ã®ããã«æ¯ãèãã®ã§ã ãªã¢ãŒãåŽã§èšå®ãããã¹ã TERM 倿°ã¯ `vt100` ãšãªããŸãã
* ãªã¢ãŒããã·ã³ã®ã¿ãŒããã«ããŒã¿ããŒã¹ã« `cons25` ã®ãšã³ããªãã€ã³ã¹ããŒã«ããŸãã ãã®ã€ã³ã¹ããŒã«æ¹æ³ã¯ãªã¢ãŒããã·ã³ã®ãªãã¬ãŒãã£ã³ã°ã·ã¹ãã ã«äŸåããŸãã ãªã¢ãŒãã®ã·ã¹ãã ã®ã·ã¹ãã 管çããã¥ã¢ã«ã圹ã«ç«ã€ããšã§ãããã
* FreeBSD åŽã§ X ãµãŒããèµ·åããŠã ãªã¢ãŒããã·ã³ã« `xterm` ã `rxvt` ã®ãã㪠X ããŒã¹ã®ã¿ãŒããã«ãšãã¥ã¬ãŒã¿ã䜿ã£ãŠãã°ã€ã³ããŸãã (蚳泚: æ¥æ¬èªãå¿
èŠãªå Žå㯠`kterm` çã å©çšããŸã) ãªã¢ãŒããã¹ãã® TERM 倿°ã¯ `xterm` ããã㯠`vt100` (蚳泚: ããã㯠`kterm`) ã«èšå®ããŸãã
=== ç§ã®ãã·ã³ã§ calcru: negative time... ãšè¡šç€ºãããã®ã§ãã
ããã¯ãå²ã蟌ã¿ã«é¢é£ããããŸããŸãªäžå
·åã«ãã£ãŠçºçããŸãã ãããã¯ãããããã€ã¹ãå
ã
æã£ãŠãããã°ã衚é¢åããã®ããç¥ããŸããã ãã®çç¶ãåçŸãããäžã€ã®æ¹æ³ãšããŠããã©ã¬ã«ããŒãäžã§ã TCP/IP ã 倧ã㪠MTU ã§èµ°ããããšãããã®ããããŸãã ã°ã©ãã£ãã¯ã¢ã¯ã»ã©ã¬ãŒã¿ããã®çç¶ãèµ·ããããšããããŸããã ãã®å Žåã¯ãŸããã«ãŒãã®å²ã蟌ã¿èšå®ã確èªããŠãã ããã
ãã®åé¡ã®å¯äœçšãšããŠã ããã»ã¹ã "SIGXCPU exceeded cpu time limit" ãšããã¡ãã»ãŒãžãšãšãã«çµäºããŠããŸãããšãããã®ããããŸãã
1998 幎 11 æ 29 æ¥ã«å
¬éããã FreeBSD 3.0 以éã§ ãã®åé¡ã解決ããªããªããæ¬¡ã® sysctl 倿°ãã»ããããŠãã ããã
[source,shell]
....
# sysctl -w kern.timecounter.method=1
....
ããã¯ãããã©ãŒãã³ã¹ãžåŒ·ã圱é¿ãäžããŸããã åé¡ã®çºçã«æ¯ã¹ãã°ããããæ°ã«ãªããªãçšåºŠã§ãããã ãããããã§ããŸã åé¡ãæ®ããããªãã ã«ãŒãã«ãªãã·ã§ã³ã® `NTIMECOUNTER` ã倧ããªå€ã«å¢ãããŠãã ããã `NTIMECOUNTER=20` ã«ãŸã§å¢ãããŠã解決ããªãå Žåã¯ã èšæåŠçã®ä¿¡é Œæ§ãä¿ãŠãªãçšã®å²ã蟌ã¿ãã ãã®ãã·ã³äžã§èµ·ãã£ãŠããããšãæå³ããŸãã
=== pcm0 not found ãšãã衚瀺ãèŠãã ã«ãŒãã«ã³ã³ãã£ã°ã¬ãŒã·ã§ã³ãã¡ã€ã«ã«ã¯ device pcm0 ãš æžããŠããã®ã«ãµãŠã³ãã«ãŒãã pcm1 ãšã㊠çºèŠããããããŸãã
ãã㯠FreeBSD 3.x ã§ PCI ã®ãµãŠã³ãã«ãŒãã䜿ã£ãŠãããšãã« çºçããŸãã`pcm0` ããã€ã¹ã¯ ISA ã®ã«ãŒãå°çšã«äºçŽãããŠãããã®ã§ãããã®ããã ããªãã PCI ã«ãŒããæã£ãŠãããšãã¯ãã®ãšã©ãŒã衚瀺ããã ã«ãŒã㯠`pcm1` ãšããŠæ€åºãããŸãã
[NOTE]
====
ãã®èŠåããåã«ã«ãŒãã«ã³ã³ãã£ã°ãã¡ã€ã«ã®åœè©²è¡ã `device pcm1` ã«å€æŽããããšã§ æå¶ããããšã¯ã§ããŸããããã®æã¯ `pcm1` ã ISA ã«ãŒãã®ããã«äºçŽãããPCI ã®ã«ãŒã㯠`pcm2` ãšã㊠(`pcm1 not found` ã®èŠåãšãšãã«) æ€åºãããŸãã
====
PCI ã®ãµãŠã³ãã«ãŒããæã£ãŠããã®ãªãã°ã以äžã®ããã«ã㊠`snd0` ããã€ã¹ã®ãããã« `snd1` ãäœãå¿
èŠããããŸãã
[source,shell]
....
# cd /dev
# ./MAKEDEV snd1
....
ãã®ç¶æ³ã¯ FreeBSD 4.x ã§ã¯çããŸãããå€ãã®åªåã®çµæãã __PnP äžå¿__ã«äœãæ¿ãããã çŸåšã`pcm0` ããã€ã¹ã¯ ISA ã«ãŒãå°çšã«äºçŽããããã®ã§ã¯ãªããªããŸããã
=== ãã©ã°ã¢ã³ããã¬ã€ã®ã«ãŒããèªèãããªããªããŸãã (ãŸãã¯ãunknown ãšèªèãããããã«ãªããŸãã)ã
çŸåšã® FreeBSD 4.x ã¯ãã __PnP äžå¿__ã« ãªã£ãŠããŸãããã®å¯äœçšã®åœ±é¿ã§ãFreeBSD 3.x ã§åããŠãã PnP ããã€ã¹ (ããšãã°ãµãŠã³ãã«ãŒããå
èµã¢ãã ) ã®äžã«ã¯ã åããªããªã£ãŠããŸã£ããã®ããããŸãã
ãã®æåã®åå 㯠Peter Wemm ã freebsd-questions ã¡ãŒãªã³ã°ãªã¹ãã«æžããã以äžã® ãFreeBSD 4.x ã«ã¢ããã°ã¬ãŒããããšããå
èµã¢ãã ã èŠã€ãããªããªã£ãããšããã¡ãŒã«ã§è§£èª¬ãããŠããŸãã (ããããããããããã« `[]` å
ã« ã³ã¡ã³ããå ããŸãã)ã
PnP BIOS ã¯ãããããã[ã¢ãã ã] ããŒã空éã«ååšããŠãããã®ããã«èšå®ããŸãã ãã®ãã [3.x ã§ã¯] åŸæ¥ã®ææ³ã«åºã¥ã ISA ããã€ã¹ã®æ€çŽ¢ã«ãããã¢ãã ã®ååšããçºèŠãã§ããŸãã
4.0 ã® ISA ã³ãŒãã¯ããã PnP äžå¿ã«ãªã£ãŠããŸãã [3.x ã§ã¯] ISA ããã€ã¹ã®æ€çŽ¢ããã¯ããããããã€ã¹ãçºèŠããŠã 次㫠PNP ããã€ã¹ ID ã®ããããè¡ãªãããããšã§ãªãœãŒã¹ã®ç«¶åãçºçãã ããã€ã¹ã®æ€çŽ¢ã«å€±æããå¯èœæ§ããããŸãã ãããã£ãŠã4.0 ã® ISA ã³ãŒãã§ã¯ äºéã«æ€çŽ¢ããªããããããã°ã©ããã«ãªã«ãŒãã æåã«ç¡å¹ã«ããŠããŸãã ããã¯ã察å¿ããŠãã PnP ããŒããŠã§ã¢ã® PnP ID ãã äºãããã£ãŠããå¿
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3.0 ã§åäœããŠããããã€ã¹ã 4.0 ã§ãåäœããããã«ããã«ã¯ã ããã® PnP ID ã調ã¹ãISA ããã€ã¹ã®æ€çŽ¢ã PnP ããã€ã¹ã®èå¥ã«äœ¿ã£ãŠãããªã¹ãã«ããã远å ããå¿
èŠããããŸãã ããã€ã¹ã®æ€çŽ¢ã«äœ¿ããã man:pnpinfo[8] ãçšããŠã PnP ID ãåŸãããšãã§ããŸãã ããšãã°ãå
èµã¢ãã ã«é¢ãã man:pnpinfo[8] ã®åºåã¯ã 以äžã®ããã«ãªããŸãã
[source,shell]
....
# pnpinfo
Checking for Plug-n-Play devices...
Card assigned CSN #1
Vendor ID PMC2430 (0x3024a341), Serial Number 0xffffffff
PnP Version 1.0, Vendor Version 0
Device Description: Pace 56 Voice Internal Plug & Play Modem
Logical Device ID: PMC2430 0x3024a341 #0
Device supports I/O Range Check
TAG Start DF
I/O Range 0x3f8 .. 0x3f8, alignment 0x8, len 0x8
[16-bit addr]
IRQ: 4 - only one type (true/edge)
....
[more TAG lines elided]
[source,shell]
....
TAG End DF
End Tag
Successfully got 31 resources, 1 logical fdevs
-- card select # 0x0001
CSN PMC2430 (0x3024a341), Serial Number 0xffffffff
Logical device #0
IO: 0x03e8 0x03e8 0x03e8 0x03e8 0x03e8 0x03e8 0x03e8 0x03e8
IRQ 5 0
DMA 4 0
IO range check 0x00 activate 0x01
....
å¿
èŠãªæ
å ±ã¯ãåºåã®åé ã«ãã "Vendor ID" è¡ã«ãããŸãã ãã£ãã®äžã® 16 鲿° (äŸã®äžã§ã¯ 0x3024a341) ã PnP ID ã§ã çŽåã®æåå (PMC2430) ã¯ãŠããŒã¯ãª ASCII ID ã§ãã ãã®æ
å ±ã¯ãã¡ã€ã« [.filename]#/usr/src/sys/isa/sio.c# 㫠远å ããå¿
èŠããããŸãã
ãŸã倱æãããšãã«åã㊠[.filename]#sio.c# ã® ããã¯ã¢ãããåãã¹ãã§ããéå®³å ±åãéãããã«ä¿®æ£ãããã äœãæã«ãå¿
èŠã«ãªãã§ããã (send-pr ããããšããŠããŸããã?)ã [.filename]#sio.c# ãç·šéããŠä»¥äžã®è¡ãæ¢ããŠãã ããã
[.programlisting]
....
static struct isa_pnp_id sio_ids[] = {
....
ãããŠããªãã®ããã€ã¹ã®ãšã³ããªã远å ããæ£ããå Žæãæ¢ããŸãã ãšã³ããªã¯ä»¥äžã®ãããªåœ¢ãããŠããŠãman:pnpinfo[8] ã® åºåã«ãã __ããã€ã¹ã®èª¬æ__ã®å
šéš (ããåãŸãã°) ãäžéšãšãšãã«è¡ã®å³ã®æ¹ã®ã³ã¡ã³ãé åã«æžãããŠãã ASCII ãã³ã ID ã§ãœãŒããããŠããŸãã
[.programlisting]
....
{0x0f804f3f, NULL}, /* OZO800f - Zoom 2812 (56k Modem) */
{0x39804f3f, NULL}, /* OZO8039 - Zoom 56k flex */
{0x3024a341, NULL}, /* PMC2430 - Pace 56 Voice Internal Modem */
{0x1000eb49, NULL}, /* ROK0010 - Rockwell ? */
{0x5002734a, NULL}, /* RSS0250 - 5614Jx3(G) Internal Modem */
....
ããªãã®ããã€ã¹ã®16鲿°ã®ãã³ã ID ãæ£ããå Žæã« 远å ãããã¡ã€ã«ãã»ãŒãããŠã«ãŒãã«ãäœãçŽããŠåèµ·åããŸãã ããªãã®ããã€ã¹ã¯ FreeBSD 3.x ã®æãšåãããã« `sio` ãšããŠèŠã€ããããã«ãªã£ãŠããã¯ãã§ãã
=== top ã systat ã® å®è¡äžã« nlist failed ãšãã ãšã©ãŒãã§ãŸãã
ãã®ãšã©ãŒã¯ã å®è¡ããããšããã¢ããªã±ãŒã·ã§ã³ã ããã«ãŒãã«ã·ã³ãã«ãæ€çŽ¢ããçµæã äœããã®çç±ã§ãã®æ€çŽ¢ã«å€±æããããšããããšãæå³ããŠããŸãã ããã¯ã以äžã«ç€ºãããããã®çç±ã«ãããã®ã§ãã
* ã«ãŒãã«ãšãŠãŒã¶ã©ã³ããåæããŠããªã (ã€ãŸã ã«ãŒãã«ã¯æ°ãããã®ãæ§ç¯ãããã `installworld` ã¯è¡ãªã£ãŠããªãã ãããã¯ãã®é) ã®ã§ã ã·ã³ãã«ããŒãã«ããŠãŒã¶ã¢ããªã±ãŒã·ã§ã³ã®èããŠãããã®ãšç°ãªã£ãŠããã ãããã®ã±ãŒã¹ãªããäžé£ã®ã¢ããã°ã¬ãŒãæé ã«åŸã£ãŠã¢ããã°ã¬ãŒããè¡ãªã£ãŠãã ãã (æ£ããããæ¹ã¯ [.filename]#/usr/src/UPDATING# ã«æžããŠãããŸã)ã
* ã«ãŒãã«ãããŒãããã®ã« `/boot/loader` ã䜿ããã çŽæ¥ boot2 (man:boot[8] åç
§) ããããŒãããŠããã ãã¡ãã `/boot/loader` ã䜿ããªããšãåé¡ã¯ãªãã®ã§ããã `/boot/loader` ã¯äžè¬çã«ã ãŠãŒã¶ã¢ããªã±ãŒã·ã§ã³ããã«ãŒãã«ã·ã³ãã«ã ã¢ã¯ã»ã¹ã§ããããã«ããããã®æ©èœãæã£ãŠããŸãã
=== man:ssh[1] ã man:telnet[1] ã§ã³ã³ãã¥ãŒã¿ã«æ¥ç¶ãã ã®ã«ãã©ãããŠãããªã«æéããããã®ã§ãã?
çç¶: TCP ã³ãã¯ã·ã§ã³ã確ç«ããŠããã ã¯ã©ã€ã¢ã³ããœãããŠã§ã¢ããã¹ã¯ãŒããå°ããŠãããŸã§ (man:telnet[1] ã®å Žåã¯ããã°ã€ã³ããã³ããã衚瀺ããããŸã§) ã«é·ãæéããããããšãããã®ã
åé¡: ããããããµãŒããœãããŠã§ã¢ãã¯ã©ã€ã¢ã³ãã® IP ã¢ãã¬ã¹ãããã¹ãåã解決ããããšããŠãé
ããçããŠãã ã®ã§ããããFreeBSD ã«ä»å±ãã SSH ã Telnet ãå«ãå€ãã® ãµãŒããœãããŠã§ã¢ã¯ããã®åå解決ããããªããŸããããã¯ã 管çè
ãåŸæ¥åç
§ãããã°ãã¡ã€ã«ã«ããã®ä»ã®æ
å ±ãšäžç·ã« ãã¹ãåãèšé²ã§ããããã«ããã®ãç®çã§ãã
å¯ŸåŠæ³: ãããããªãã®ã³ã³ãã¥ãŒã¿ (ã¯ã©ã€ã¢ã³ã) ããã©ã®ãµãŒãã«æ¥ç¶ããå Žåã«ãåé¡ãèµ·ããã®ã§ããã°ã ã¯ã©ã€ã¢ã³ãã«åé¡ããããŸãããããŠã誰ããããªãã® ã³ã³ãã¥ãŒã¿ (ãµãŒã) ã«æ¥ç¶ãããšãã ãåé¡ãèµ·ããã®ã§ããã°ã ãã®ãµãŒãã®åé¡ã§ãã
åé¡ãã¯ã©ã€ã¢ã³ãã«ããå Žåãå¯äžã®å¯ŸåŠæ³ã¯ ãµãŒãããã®ã¯ã©ã€ã¢ã³ãã®ååã解決ã§ããããã« DNS ãä¿®æ£ããããšã§ãã çç¶ãããŒã«ã«ãããã¯ãŒã¯ã§çºçããŠãããªãããµãŒãã®èšå®ã« åå ããããŸãã®ã§ããã®ãŸãŸç¶ããèªã¿ãŸãããã ããã§ã¯ãªããã°ããŒãã«ãªã€ã³ã¿ãŒãããç°å¢ã§çºçããŠãããªãã ISP ã«é£çµ¡ããŠåé¡ã®ä¿®æ£ããé¡ãããªããã°ãªããªãå¯èœæ§ãé«ãã§ãããã
åé¡ããµãŒãã«ãã£ãŠãçç¶ãããŒã«ã«ãããã¯ãŒã¯ã§ çºçããŠãããªããããŒã«ã«ã®ã¢ãã¬ã¹ç¯å²ã«ããã¢ãã¬ã¹ãã ããã«å¯Ÿå¿ãããã¹ãåã«è§£æ±ºããååããåŠçã§ããããã«ã ãµãŒããèšå®ããå¿
èŠããããŸãã 詳ããã¯ãman:hosts[5] ããã³ man:named[8] ã®ããã¥ã¢ã«ãã芧ãã ãããã°ããŒãã«ãªã€ã³ã¿ãŒãããç°å¢ã®å Žåã¯ã ãµãŒãã®ãªãŸã«ããæ£ããåäœããŠããªãã®ãåå ãããããŸããã 確èªããã«ã¯ãä»ã®ãã¹ã (ããšãã° `www.yahoo.com`) ãåŒããŠã¿ãŠãã ããã ããŸããããªããã°ãããªãã®ã³ã³ãã¥ãŒã¿ã®åé¡ã§ãã
=== file: table is full ãšãã ã¡ãã»ãŒãžãç¹°ãè¿ã dmesg ã«ãããããŸãã
ãã®ãšã©ãŒã¯ãã·ã¹ãã ã®ãã¡ã€ã«èšè¿°åã䜿ãæãã㊠ããŸã£ãæã«çºçããŸããã¡ã¢ãªäžã®ãã¡ã€ã«ããŒãã«ãäžæ¯ã« ãªã£ãŠããã®ã§ãã
解決æ³:
æåã§ sysctl 倿° `kern.maxfiles` ã®éçå€ã調æŽããŸãã
[source,shell]
....
# sysctl -w kern.maxfiles=n
....
`n` ã¯ãã·ã¹ãã èŠä»¶ã«åãããŠãã ããã ãªãŒãã³ããããã¡ã€ã«ããœã±ãããŸã㯠fifo ã®ããããã ãã¡ã€ã«èšè¿°åãæ¶è²»ããŸããèŠæš¡ã®å€§ããªãµãŒãã¯ã åæã«å®è¡ããããµãŒãã¹ã«å¿ããŠãããšãããããäœäžãã® ãã¡ã€ã«èšè¿°åãèŠæ±ããŸãã
ã«ãŒãã«ã«èšå®ãããããã©ã«ãã®ãã¡ã€ã«èšè¿°åã® æ°ã決å®ããã®ã¯ã次ã®
[.programlisting]
....
maxusers 32
....
ã«ãŒãã«èšå®ãã¡ã€ã«ã® `maxusers` è¡ ã§ãã`kern.maxfiles` ã¯ãã®å€ã«æ¯äŸã㊠å¢å ããŸãã
çŸåšèšå®ãããŠãã `kern.maxfiles` ã® å€ã¯ã次ã®ã³ãã³ãã§èª¿ã¹ãããšãã§ããŸãã
[source,shell]
....
# sysctl kern.maxfiles
kern.maxfiles: 1064
....
=== laptop ã®æéãçã£ãŠã倧ããé²ãã ãé
ãããããŸãã
laptop ã«ã¯äºã€ä»¥äžã®æèšãå
èµãããŠããŸãããFreeBSD ãééã£ãæ¹ãéžæããŠäœ¿çšããŠããŸãã
man:dmesg[8] ãå®è¡ã㊠`Timecounter` ãå«ãè¡ã確èªããŠãã ããã æåŸã«åºåãããè¡ã FreeBSD ãéžæãããã®ã§ããŸãééã ãªã `TSC` ã§ãããã
[source,shell]
....
# dmesg | grep Timecounter
Timecounter "i8254" frequency 1193182 Hz
Timecounter "TSC" frequency 595573479 Hz
....
man:sysctl[3] 倿° `kern.timecounter.hardware` ã確èªããã° è£ä»ãããšããŸãã
[source,shell]
....
# sysctl kern.timecounter.hardware
kern.timecounter.hardware: TSC
....
ããããªé§åããŠããæã«ãBIOS ã CPU ã®é床ãå€ããããã« TSC ã¯ããã¯ã倿Žããããé»åç¯çŽã¢ãŒãã«å
¥ãããšããããŸãã ããããFreeBSD ã¯ãããã£ã調æŽãé¢ç¥ããªãã®ã§ã æéãæ©ãŸã£ããé
ãããããããã§ãã
äžèšã®äŸã§ã¯ã`i8254` ã¯ããã¯ãå©çšã§ããŸãã man:sysctl[3] 倿° `kern.timecounter.hardware` ã«ãã®åç§°ãæžã蟌ãã§éžæã§ããŸãã
[source,shell]
....
# sysctl -w kern.timecounter.hardware=i8254
kern.timecounter.hardware: TSC -> i8254
....
ããã§ãlaptop ã¯ããæ£ç¢ºãªæéãå»ãã§ãããã
ãã®å€æŽãèµ·åæã«èªåã§è¡ãã«ã¯ã次ã®è¡ã [.filename]#/etc/sysctl.conf# ã«è¿œå ããŠãã ããã
[.programlisting]
....
kern.timecounter.hardware=i8254
....
=== BIOS ç»é¢ãåºãåŸãFreeBSD ã®ããŒãããŒãã Read error ãšè¡šç€ºããŠæ¢ãŸã£ãŠ ããŸããŸãã
FreeBSD ã®ããŒãããŒããããŒããã£ã¹ã¯ã®ãžãªã¡ããªãæ£ãã èªèããŠããªãããã§ããFreeBSD ã®ã¹ã©ã€ã¹ã fdisk ã«ãã£ãŠæåã§äœæããã倿Žãããããéã«ã ãžãªã¡ããªã誀ã£ãŠæå®ããŠããŸã£ãã®ã§ãããã
ããŒããã£ã¹ã¯ã®ãžãªã¡ããªã®æ£ããå€ã¯ããã·ã³ã® BIOS ãã åŸãããŸãããã®ããŒããã£ã¹ã¯ã®ã·ãªã³ããããããã»ã¯ã¿ã® æ°ãæ¢ããŠãã ããã
man:sysinstall[8] ã® fdisk ã«ãããŠã kbd:[G] ãå
¥åããŠããŒããã£ã¹ã¯ã®ãžãªã¡ããªã èšå®ããŠãã ããã
ã·ãªã³ããããããã»ã¯ã¿ã®æ°ãå
¥åãããã€ã¢ãã°ãåºãŠããŸãã BIOS ããåŸãå€ãæç· (/) ã§åºåã£ãŠå
¥åããŠãã ããã
5000 ã·ãªã³ãã250 ãããã60 ã»ã¯ã¿ãªãã `5000/250/60` ãšå
¥åããŸãã
ãªã¿ãŒã³ããŒãæŒããŠå€ãèšå®ããŠãã ããããããã kbd:[W] ãå
¥åããŠããŒããã£ã¹ã¯ã«æ°ããããŒã㣠ã·ã§ã³ããŒãã«ãæžã蟌ãã§ãã ããã
=== å¥ã®ãªãã¬ãŒãã£ã³ã°ã·ã¹ãã ããããŒããããŒãžã£ã å£ããŠããŸããŸãããã©ãããã°åŸ©æ§ã§ããã§ããããã
man:sysinstall[8] ãç«ã¡äžã㊠Configure (èšå®)ãFdisk ã®é ã«éžæããŠãã ãããããŒããããŒãžã£ã眮ãããŠãã ãã£ã¹ã¯ãéžæããŠãkbd:[ã¹ããŒã¹]ããŒã æŒããŠãã ãããkbd:[W] ãæŒããŠå€æŽã ãã£ã¹ã¯ã«æžã蟌ãã§ãã ãããã©ã®ããŒãããŒãã ã€ã³ã¹ããŒã«ãããå°ããããŸããããã§éžæããã°æ»ããŸãã
== åçšã¢ããªã±ãŒã·ã§ã³
[NOTE]
====
ãã®ç« ã¯ãŸã ãŸã æ
å ±ãè¶³ããŸããã æ
å ±ã远å ããŠããããããªäŒæ¥ãåŸ
ã¡æãã§ããŸãã FreeBSD ã°ã«ãŒãã¯ããã«èŒã£ãŠããäŒæ¥ããã®ééçãªæ¯æŽãæåŸ
ããŠã¯ããŸããã®ã§ã å¥ä»äœæ¥ã®äžã€ãšããŠæ²èŒããŠããŸã (ãã㊠FreeBSD ãä¿ãã宣äŒã¯ãé·ãç®ã§èŠããš FreeBSD ã«å¯ŸããŠããæ¹åãžåããšæã£ãŠããŸã)ã ç§ãã¡ã¯åçšãœãããŠã§ã¢ãã³ãã«ã ããã§è£œåã宣äŒããŠãããããšãæãã§ããŸãã詳ããã¯ã http://www.FreeBSD.org/commercial/commercial/[åçšãœãããŠã§ã¢ãã³ã芧ã®ããŒãž]ãã芧ãã ããã
====
=== FreeBSD çšã®ãªãã£ã¹ã¹ã€ãŒãã¯ã©ãã§å
¥æã§ããŸãã?
* http://www.wccdrom.com[BSDi] 㯠FreeBSD ãã€ãã£ãçã® http://www.vistasource.com[VistaSource] ApplixWare 5 ãæäŸããŠããŸãã
+
ApplixWare ã¯ã豪è¯ã§æ©èœæºèŒã® FreeBSD åãã® åçšãªãã£ã¹ã¹ã€ãŒãã§ãã¯ãŒãããã»ããµã衚èšç®ã ãã¬ãŒã³ããŒã·ã§ã³ãœãããŠã§ã¢ããã¯ã¿æç»ãœãããŠã§ã¢ã ãã®ä»ã®ã¢ããªã±ãŒã·ã§ã³ãæããŠããŸãã
+
FreeBSD çã® ApplixWare ã®è³Œå
¥ã¯ http://www.wccdrom.com/titles/freebsd/applix.phtml[ ãã¡ã]ããã©ããã
* Linux çã® http://www.sun.com/staroffice[StarOffice] 㯠FreeBSD ã§å®ç§ã«åäœããŸããLinux çã® StarOffice ãã€ã³ã¹ããŒã«ãããã£ãšãç°¡åãªæ¹æ³ã¯ãextref:{handbook}ports[FreeBSD Ports ã³ã¬ã¯ã·ã§ã³, ports]ãå©çšããããšã§ãã ãŸãããªãŒãã³ãœãŒã¹ã® http://www.openoffice.org[OpenOffice] ãå°æ¥ã®ããŒãžã§ã³ã§åäœããã§ãããã
=== FreeBSD çšã® Motif ã¯ã©ããã£ããæã«å
¥ããŸãã
FreeBSD çšã®å»äŸ¡ç ELF Motif 2.1.20 (i386 çãAlpha ç) ã«é¢ããæ
å ±ã¯<<apps2go,Apps2go>> ãã æã«å
¥ããããšãã§ããŸãã[[apps2go]]
ãã®è£œåã«ã¯ããéçºè
ç (development edition)ã ãšã ããå®äŸ¡ãªãã©ã³ã¿ã€ã ç (runtime edition)ã ã®äºã€ã®çããããŸãããããã®è£œåã¯ä»¥äžã®ç©ãå«ãŸããŠããŸãã
* OSF/Motif managerãxmbindãpannerãwsmã
* uilãmrmãxmãxmcxxãã€ã³ã¯ã«ãŒããã¡ã€ã«ã Imake ãã¡ã€ã«ãšãã£ãéçºè
åãããã
* FreeBSD 3.0 以éã§å©çšã§ãã ELF çã¹ã¿ãã£ãã¯ã©ã€ãã©ãªã ããã³ãã€ãããã¯ã©ã€ãã©ãª
* ãã¢ã³ã¹ãã¬ãŒã·ã§ã³ããã°ã©ã
泚æããéã«ã¯ FreeBSD çšã® Motif ã§ããããšããã¡ã㚠確èªããŠãã ãã (ããªãã®æ¬²ããã¢ãŒããã¯ãã£ãæå®ããã®ã å¿ããªãã§ãã ãã!)ãNetBSD ã OpenBSD çšã® Motif ããŸãã __Apps2go__ãã販売ãããŠããŸããçŸåšãFTP ã«ãã ããŠã³ããŒãã®ã¿å©çšå¯èœã§ãã
ãã詳ããæ
å ±ã¯::
http://www.apps2go.com/[Apps2go WWW page]
åãåããã¯::
link:mailto:[email protected][Sales] ãŸã㯠link:mailto:[email protected][Support] é»åã¡ãŒã«ã¢ãã¬ã¹ã
ãããã¯::
phone (817) 431 8775 or +1 817 431-8775
ä»ã® FreeBSD çš Motif 2.1 (ELF çãa.out ç) ã«é¢ããæ
å ±ã¯ <<metrox,Metro Link>> ããæã«å
¥ããããšãã§ããŸãã
ãã®è£œåã¯ä»¥äžã®ç©ãå«ãŸããŠããŸãã
* OSF/Motif managerãxmbindãpannerãwsmã
* uilãmrmãxmãxmcxxãã€ã³ã¯ã«ãŒããã¡ã€ã«ã Imake ãã¡ã€ã«ãšãã£ãéçºè
åãããã
* ã¹ã¿ãã£ãã¯ã©ã€ãã©ãªãããã³ãã€ãããã¯ã©ã€ãã©ãªã (FreeBSD 3.0 以éã§å©çšã§ãã ELF çãã FreeBSD 2.2.8 以åã§å©çšã§ãã a.out çãæå®ããŠãã ãã)
* ãã¢ã³ã¹ãã¬ãŒã·ã§ã³ããã°ã©ã
* æŽåœ¢æžã¿ã®ããã¥ã¢ã«ããŒãž
泚æããéã«ã¯ FreeBSD çšã® Motif ã§ããããšããã¡ã㚠確èªããŠãã ãããLinux çšã® Motif ã _Metro Link_ ãã販売ãããŠããŸããçŸåšãCDROM ããã³ FTP ã«ããããŠã³ããŒããå©çšå¯èœã§ãã
FreeBSD çšã® a.out ç Motif 2.0 ã«é¢ããæ
å ±ã¯ <<xig,Xi Graphics>> ãã æã«å
¥ããããšãã§ããŸãã
ãã®è£œåã«ã¯ä»¥äžã®ç©ãå«ãŸããŠããŸãã
* OSF/Motif managerãxmbindãpannerãwsmã
* uilãmrmãxmãxmcxxãã€ã³ã¯ã«ãŒããã¡ã€ã«ã Imake ãã¡ã€ã«ãšãã£ãéçºè
åãããã
* FreeBSD 2.2.8 以åã®ããŒãžã§ã³ã§å©çšã§ããã¹ã¿ãã£ãã¯ã©ã€ãã©ãªã ããã³ãã€ãããã¯ã©ã€ãã©ãª
* ãã¢ã³ã¹ãã¬ãŒã·ã§ã³ããã°ã©ã
* æŽåœ¢æžã¿ã®ããã¥ã¢ã«ããŒãž
泚æããéã«ã¯ FreeBSD çšã® Motif ã§ããããšããã¡ã㚠確èªããŠãã ãããBSDI ã Linux çšã® Motif ããŸãã_Xi Graphics_ ãã販売ãããŠããŸããçŸåšãããããŒãã£ã¹ã¯ 4æçµã§ããã å°æ¥çã«ã¯ CDE ã®ããã«çµ±åããã CD ã«å€ããã§ãããã
=== FreeBSD çšã® CDE ã¯ã©ããã£ããæã«å
¥ããŸãã
以å <<xig,Xi Graphics>> ãã FreeBSD çšã® CDE ã 販売ãããŠããŸããããçŸåšã¯æ¢ã«è²©å£²ãçµäºããŠããŸãã
http://www.kde.org/[KDE] å€ãã®ç¹ã§ CDE ãšé¡äŒŒããŠãããªãŒãã³ãœãŒã¹ã® X11 ãã¹ã¯ãããç°å¢ã§ãã http://www.xfce.org/[xfce] ã® ã«ã㯠& ãã£ãŒã« (蚳泚: å€èгãæäœæ¹æ³ã®ããš) ãæ°ã«å
¥ãããç¥ããŸããã KDEãxfce ã¯ããããã http://www.FreeBSD.org/ports/[FreeBSD Ports Collection] ã«å«ãŸããŠããŸãã
=== 髿©èœãªåçš X ãµãŒãã£ãŠãããã§ãã?
ã¯ããlink:http://www.xig.com/[Xi Graphics] ãš http://www.metrolink.com/[Metro Link] ãããFreeBSD ã»ã Intel ããŒã¹ã®ã·ã¹ãã ã§åäœãã Accelerated-X ãšãã補åã販売ãããŠããŸãã
Metro Link ã¯ãFreeBSD ã®ããã±ãŒãžæäœããŒã«ãå©çšããããšã§ 容æã«èšå®ãè¡ãªããã»ããæ°å€ãã®ãããªããŒãããµããŒããã 髿©èœãª X ãµãŒããæäŸããŠããŸããé
åžã¯ãã€ããªåœ¢åŒã®ã¿ã§ã FTP ãå©çšå¯èœã§ãããã¡ããããšãŠãå®äŸ¡ ($39) ã«æã«å
¥ããããšãã§ããŸãã [[metrox]]
ãŸããMetro Link 㯠ELF çãa.out çã® FreeBSD çš Motif ã販売ããŠããŸã (åãåç
§)ã
ãã詳ããæ
å ±ã¯::
http://www.metrolink.com/[Metro Link WWW page]
åãåããã¯::
link:mailto:[email protected][Sales] ãŸã㯠link:mailto:[email protected][Support] é»åã¡ãŒã«ã¢ãã¬ã¹
ãããã¯::
phone (954) 938-0283 or +1 954 938-0283
Xi Graphics ãæäŸããŠãã髿§èœãª X ãµãŒãã¯æ¥œã«èšå®ãè¡ãªããã»ãã æ°å€ãã®ãããªããŒã ããµããŒãããŠããŸãããµãŒãã¯ãã€ããªã®ã¿ãå«ãŸããŸãã FreeBSD çšãš Linux çšã®çµ±åããããããããŒãã£ã¹ã¯ã«å
¥ã£ãŠããŸãã Xi Graphics 㯠Laptop ãµããŒãã«ç¹åãã髿§èœ X ãµãŒããæäŸããŠããŸãã [[xig]]
ããŒãžã§ã³ 5.0 ã®ãäºæãã¢ããç¡æã§å
¥æã§ããŸãã
ãŸã Xi Graphics 㯠FreeBSD çšã® Motif ãš CDE ã販売ããŠããŸã (åãåç
§)ã
ãã詳ããæ
å ±ã¯::
http://www.xig.com/[Xi Graphics WWW page]
åãåãã¯::
link:mailto:[email protected][Sales] ãŸã㯠link:mailto:[email protected][Support]
ãããã¯::
phone (800) 946 7433 or +1 303 298-7478.
=== FreeBSD çšã®ããŒã¿ããŒã¹ã·ã¹ãã ã¯ãããŸãã?
ãã¡ããã§ããFreeBSD ã®ãŠã§ããµã€ãã«ãã http://www.FreeBSD.org/commercial/software_bycat/#CATEGORY_DATABASE[ åçšãã³ããŒ] ãšããã»ã¯ã·ã§ã³ãã芧ãã ããã
ãŸããFreeBSD Ports Collection ã®link:http://www.FreeBSD.org/ports/[ããŒã¿ããŒã¹]ã®ã»ã¯ã·ã§ã³ãåèã«ãªãã§ãããã
=== Oracle ã FreeBSD äžã§åããããšã¯ã§ããŸãã?
ã¯ããLinux ç Oracle ã FreeBSD ã§ã»ããã¢ããããããã®æ¹æ³ã¯ã 次ã«ç€ºãããŒãžã«è©³ããæžãããŠããŸãã
* http://www.scc.nl/\~marcel/howto-oracle.html[http://www.scc.nl/~marcel/howto-oracle.html]
* http://www.lf.net/lf/pi/oracle/install-linux-oracle-on-freebsd[http://www.lf.net/lf/pi/oracle/install-linux-oracle-on-freebsd]
== ãŠãŒã¶ã¢ããªã±ãŒã·ã§ã³
=== ãããããŠãŒã¶ã¢ããªã±ãŒã·ã§ã³ã¯ã©ãã«ããã®?
FreeBSDã«ç§»æ€ããããœãããŠã§ã¢ããã±ãŒãžã«ã€ããŠã¯ã http://www.FreeBSD.org/ports/[FreeBSD Ports Collection ã®ããŒãž]ãã芧ãã ããã ãã®ãªã¹ãã«ã¯çŸåš 3400 ãè¶ããé
ç®ãããã ãããæ¯æ¥æŽæ°ãããŠããŸãããã®ããŒãžãããŸãã«èšªãããã `freebsd-announce`<<mailing, ã¡ãŒãªã³ã°ãªã¹ã>>ã賌èªãããšã æ°ããå
¥ã£ã ports ã宿çã«ãã§ãã¯ããããšãã§ããŸãã
倧éšåã® ports 㯠2.2 ãš 3.x ããã³ 4.x ãã©ã³ãã§å©çšã§ããã¯ãã§ãã å€ã㯠2.1.x ç³»ã®ã·ã¹ãã ã§ãåæ§ã«åäœããã§ãããã FreeBSD ã®ãªãªãŒã¹ãåºã床ã«ããã®ãªãªãŒã¹ã®æç¹ã§ã® ports ããªãŒã® ã¹ãããã·ã§ãããæ®ããã[.filename]#ports/# ãã£ã¬ã¯ããªã« çŽããããããšã«ãªã£ãŠããŸãã
ãŸãã"package" ãšããèããæ¡çšãããŠããŸããããã¯åºæ¬çã«ã¯ gzip ã§å§çž®ããããã€ããªãã£ã¹ããªãã¥ãŒã·ã§ã³ã«ã ã€ã³ã¹ããŒã«æã«ç°å¢ã«åãããäœæ¥ãå¿
èŠã«ãªã£ãå Žåã è¡ãæ©èœãå€å°ä»ãå ãããã®ã§ãã package ã䜿ãã°ãã©ã®ãããªãã¡ã€ã«ãé
åžç©ãšããŠå«ãŸããŠãããã ãšèšã£ã现ããäºæã«ãã¡ãã¡ç
©ããããããšãªãã ç°¡åã«ã€ã³ã¹ããŒã«ãã¢ã³ã€ã³ã¹ããŒã«ãç¹°ãè¿ãããšãã§ããŸãã
ã€ã³ã¹ããŒã«ããã package ããããªãã [.filename]##/stand/sysinstall##ã®ã ãã€ã³ã¹ããŒã«åŸã® FreeBSD ã®èšå®ãè¡ããã®äžã«ãã package ã®ã€ã³ã¹ããŒã«ã¡ãã¥ãŒã䜿ããã package ã®ãã¡ã€ã«åãæå®ã㊠man:pkg_add[1] ã䜿çšããŠãã ããã package ã®ãã¡ã€ã«åã«ã¯ã éåžžæ«å°Ÿã« [.filename]##.tgz## ãã€ããŠããŸãã CDROM ãã䜿çšã®æ¹ã¯ãCD ã® [.filename]##packages/All## ãã£ã¬ã¯ããªãããããã®ãã¡ã€ã«ãå©çšããããšãã§ããŸãã ãŸãã以äžã®å Žæããã FreeBSD ã®åçš®ããŒãžã§ã³ã«ãããã package ãããŠã³ããŒããã ããšãã§ããŸãã
2.2.8-RELEASE/2.2.8-STABLE çš::
link:ftp://ftp.FreeBSD.org/pub/FreeBSD/ports/i386/packages-2.2.8/[ftp://ftp.FreeBSD.org/pub/FreeBSD/ports/i386/packages-2.2.8/]
3.X-RELEASE/3.X-STABLE çš::
link:ftp://ftp.FreeBSD.org/pub/FreeBSD/ports/i386/packages-3-stable/[ftp://ftp.FreeBSD.org/pub/FreeBSD/ports/i386/packages-3-stable/]
4.X-RELEASE/4-STABLE çš::
link:ftp://ftp.FreeBSD.org/pub/FreeBSD/ports/i386/packages-4-stable/[ftp://ftp.FreeBSD.org/pub/FreeBSD/ports/i386/packages-4-stable/]
5.X-CURRENT çš::
link:ftp://ftp.FreeBSD.org/pub/FreeBSD/ports/i386/packages-5-current/[ftp://ftp.FreeBSD.org/pub/FreeBSD/ports/i386/packages-5-current]
ãè¿ãã®ãã©ãŒãµã€ãããå©çšãã ããã
æ°ãã ports ãç¶ã
ãšè¿œå ãããŠããç¶æ
ãªã®ã§ããã¹ãŠã® ports 㫠察å¿ãã package ãååšããããã§ã¯ãªãããšãèŠããŠãããŠãã ããã 宿çã« link:ftp://ftp.FreeBSD.org/pub/FreeBSD/[ftp.FreeBSD.org] ãã¹ã¿ãŒãµã€ãã蚪ããŠãã©ã®ãã㪠package ãå©çšã§ããã®ããã§ãã¯ããã®ãè¯ãã§ãããã
=== ãªã /bin/sh ã¯ãããªã«äœæ©èœãªã®ã§ãã? ã©ãã㊠bash ãä»ã®ã·ã§ã«ãæ¡çšããªãã®ã§ããã?
ããã¯ãPOSIX ããã®ãããªã·ã§ã«ãããããšãèŠå®ããŠããããã§ãã
ãã£ãšèŸŒã¿å
¥ã£ãåç: å€ãã®ãŠãŒã¶ã¯ãå€ãã®ã·ã¹ãã ã§åãããã«åäœã§ããã·ã§ã«ã¹ã¯ãªãããæžãå¿
èŠããããŸãã ããããPOSIX ã§ã·ã§ã«ããŠãŒãã£ãªãã£ã³ãã³ãã现ãèŠå®ãããŠããçç±ã§ãã ã»ãšãã©ãã¹ãŠã®ã¹ã¯ãªãã㯠Bourne shell ã§æžãããŠããã®ã§ããã ããã¯ãæ°å€ãã®éèŠãªããã°ã©ãã³ã°ã€ã³ã¿ãã§ã€ã¹ (man:make[1]ã man:system[3]ãman:popen[3]ãã Perl ã Tcl çã®é¡äŒŒã® 髿°Žæºã¹ã¯ãªããèšèª) ããã³ãã³ãã®è§£éã« Bourne shell ã䜿ãããã§ãã ãã®ããã« Bourne shell ãæ¥µããŠé »ç¹ã«ãã€åºç¯å²ã§äœ¿ãããŠããããã çŽ æ©ãèµ·åã§ããŠç¢ºå®ã«åäœããã¡ã¢ãªãå°ãããæ¶è²»ããªããšããããšã éèŠã«ãªããŸãã
æ¢åã®å®è£
ã¯ã ç§ãã¡ã«å¯èœãªéããããã®å€ãã®èŠæ±ãåæã«æºè¶³ããããšãã§ããæè¯ã®ãã®ã§ãã `/bin/sh` ãå°ãããŸãŸã«ä¿ã€ããã ç§ãã¡ã¯ä»ã®ã·ã§ã«ãæã€æ§ã
ãªäŸ¿å©ãªæ©èœãæäŸããŠããŸããã Ports ã³ã¬ã¯ã·ã§ã³ã bash ã scshãtcshãzsh ãªã©ã® 倿©èœãªã·ã§ã«ãå«ãã§ããããã§ã (ãããã®ã·ã§ã«ãã¹ãŠã® ã¡ã¢ãªäœ¿çšç¶æ³ã¯ã`ps -u` ã® "VSZ" ã "RSS" ã®è¡ã§ãããªãèªèº«ã確èªããããšãã§ããŸã)ã
=== libc.so.3.0 ã¯ã©ãã«ãããŸãã?
FreeBSD 2.1.x ã®ã·ã¹ãã ã§ 2.2 以éçšã® package ãåããããšããŠããŸãã? åã®ã»ã¯ã·ã§ã³ãèªãã§ãã·ã¹ãã ã«åã£ãæ£ãã port/package ãå
¥æããŠãã ããã
=== Error: can't find libc.so.4.0 ãšããã¡ãã»ãŒãžã衚瀺ãããã®ã§ããã
äœãã®æéãã§ã4.X ãš 5.X ã®ã·ã¹ãã çš package ãããŠã³ããŒããã FreeBSD 2.Xãããã㯠3.X ã®ã·ã¹ãã ã«ã€ã³ã¹ããŒã«ããŠããŸã£ãã®ã§ãããã 察å¿ããæ£ããããŒãžã§ã³ã® package ãããŠã³ããŒãããŠãã ããã
=== 386/486SX ã®ãã·ã³ã§ ghostscript ãåãããšãšã©ãŒãã§ãŸãã
ããªãã®ãã·ã³ã«ã¯æ°å€æŒç®ããã»ããµãæèŒãããŠããŸããã? ã«ãŒãã«ã«ã³ããã»ããµã®ä»£ãããšãªãæ°å€æŒç®ãšãã¥ã¬ãŒã¿ã远å ããå¿
èŠããããŸãã 以äžã®ãªãã·ã§ã³ãã«ãŒãã«ã®ã³ã³ãã£ã°ã¬ãŒã·ã§ã³ãã¡ã€ã«ã«è¿œå ããŠã ã«ãŒãã«ãåæ§ç¯ããŠãã ããã
[.programlisting]
....
options GPL_MATH_EMULATE
....
[NOTE]
====
ãã®ãªãã·ã§ã³ã远å ããå Žåã `MATH_EMULATE` ã®è¡ãåé€ããŠãã ããã
====
=== SCO/iBCS2 ã®ã¢ããªã±ãŒã·ã§ã³ãå®è¡ãããšã socksys ã§èœã¡ãŠããŸããŸãã (FreeBSD 3.0 ãšãã以åã®ã¿)
ãŸãæåã« [.filename]#/etc/sysconfig# (ãŸã㯠[.filename]#/etc/rc.conf#, man:rc.conf[5] åç
§) ã®æåŸã®ã»ã¯ã·ã§ã³ãç·šéãã 以äžã®å€æ°ã `YES` ã«çŽããŸãã
[.programlisting]
....
# Set to YES if you want ibcs2 (SCO) emulation loaded at startup
ibcs2=NO
....
ããã§ã·ã¹ãã ã®èµ·åæã« ibcs2 ã«ãŒãã«ã¢ãžã¥ãŒã«ãèªã¿èŸŒãŸãããã«ãªããŸãã
次㫠/compat/ibcs2/dev/ ã以äžã®ããã«ç·šéããŸãã
[source,shell]
....
lrwxr-xr-x 1 root wheel 9 Oct 15 22:20 X0R@ -> /dev/null
lrwxr-xr-x 1 root wheel 7 Oct 15 22:20 nfsd@ -> socksys
-rw-rw-r-- 1 root wheel 0 Oct 28 12:02 null
lrwxr-xr-x 1 root wheel 9 Oct 15 22:20 socksys@ -> /dev/null
crw-rw-rw- 1 root wheel 41, 1 Oct 15 22:14 spx
....
open ã close ã®åŠçã¯ã socksys ãã [.filename]#/dev/null# (man:null[4] åç
§) ãžã·ã³ããªãã¯ãªã³ã¯ã匵ãããšã§ä»£çšããŸãã æ®ãã®åŠçã¯ã-CURRENT ã«å
¥ã£ãŠããã³ãŒããæ
åœããŠããŸãã ããã¯ä»¥åã®ãã®ãã ãã£ãšã¹ãããªããæ¹æ³ã§ãã
=== INN (ã€ã³ã¿ãŒããããã¥ãŒã¹) ã®èšå®æ¹æ³ã¯?
inn ã® package ã port ãã€ã³ã¹ããŒã«ããããšã« http://www.cis.ohio-state.edu/~barr/INN.html[Dave Barr's INN Page] ãèŠãŠã¿ãŸããããåå¿è
åãã® INN FAQ ããããŸãã
=== ã©ã®ããŒãžã§ã³ã® Microsoft FrontPage ãæã«å
¥ããå¿
èŠããããŸãã?
ã«ãŒã¯ãports ã䜿ãã®ã ! ãããåŠçæžã¿ã® Apache ã ports ããªãŒããå
¥æã§ããŸãã
=== FreeBSD 㯠Java ããµããŒãããŠããŸãã?
ã¯ãã http://www.FreeBSD.org/java/[http://www.FreeBSD.org/java/] ãã芧ãã ããã link:https://www.FreeBSD.org/java/[æ¥æ¬èªèš³] ããããŸãã
=== 3.x-STABLE ãèŒããŠãããã·ã³ã§ port ãã³ã³ãã€ã«ã§ããªãããšããããŸããããã¯ã©ãããŠã§ãã?
ããããã®æç¹ã® -CURRENT ã -STABLE ã«æ¯ã¹ãŠãã£ãšå€ãããŒãžã§ã³ã® FreeBSD ãå©çšããŠãããªãã http://www.FreeBSD.org/ports/[http://www.FreeBSD.org/ports/] ã«ãã ports ã¢ããã°ã¬ãŒãããããå¿
èŠã§ãã ææ°ã® FreeBSD ãå©çšããŠããã®ã«çºçããå Žåã¯ããããã -CURRENT ã§ã¯æ£åžžãªã®ã« -STABLE ã§ã¯ããŸãåããªããªããããªå€æŽããã® port ã«å¯ŸããŠè¡ãªãããåçãããŠããŸã£ãŠããã®ã§ãããã ports ã³ã¬ã¯ã·ã§ã³ã¯ -CURRENT ãš -STABLEã äž¡æ¹ã®ãã©ã³ãã§åããªããã°ãªããªããã®ã§ãã®ã§ã ãããããçºèŠããã man:send-pr[1] ã³ãã³ãã䜿ã£ãŠãã°ã¬ããŒãã®æåºããé¡ãããŸãã
=== ld.so ã¯ã©ãã«ãããŸãã?
3.1-R 以éãªã©ã® Elf åããããã·ã³ã§ Netscape Navigator ãªã©ã® aout 圢åŒã®ã¢ããªã±ãŒã·ã§ã³ãåãããšãã«ã¯ã [.filename]#/usr/libexec/ld.so# ãš aout ã©ã€ãã©ãªã®ãã¡ã€ã«ãå¿
èŠã§ãã ãããã¯é
åžç©ã® `compat22` ã«çŽããããŠããŸãã [.filename]#/stand/sysinstall# ã [.filename]#compat22# ãµããã£ã¬ã¯ããªå
ã® [.filename]#install.sh# ã䜿ã£ãŠ `compat22` ãã€ã³ã¹ããŒã«ããŠãã ããã åãã㊠3.1-R ãš 3.2-R ã® ERRATA ããèªã¿ãã ããã
=== ãœãŒã¹ã³ãŒããæŽæ°ããŸãããããŠãã€ã³ã¹ããŒã«æžã¿ã® ports ãæŽæ°ããã«ã¯ã©ãããã°ããã§ãããã?
æ®å¿µãªãããã€ã³ã¹ããŒã«æžã¿ã® ports ãæŽæ°ããç°¡åãª æ¹æ³ã¯ãããŸããã`pkg_version` ã³ãã³ãã çšã㊠ports ããªãŒäžã®æ°ããããŒãžã§ã³ã«æŽæ°ãã ã¹ã¯ãªãããæ¬¡ã®ããã«çæããããšãã§ããŸãã
[source,shell]
....
# pkg_version -c > /tmp/myscript
....
åºåãããã¹ã¯ãªããã䜿ãåã«ãæã§ ç·šé__ããªããã°ãªããŸãã__ãçŸåšã®ããŒãžã§ã³ã® `pkg_version` ã§ã¯ãã¹ã¯ãªããã®å
é ã« `exit` ãæ¿å
¥ããŠåŒ·å¶ããŠããŸãã
ã¹ã¯ãªããã®åºåã«ã¯ãæŽæ°ããã packages ã«äŸåãã packages ãèšèŒãããŠããã®ã§ãä¿åããŠãããŸãããããããã ãã¯ãæŽæ°ããå¿
èŠããããããããŸãããéåžžãæŽæ°ã å¿
èŠãšãªãã®ã¯ãå
±æã©ã€ãã©ãªã®ããŒãžã§ã³ãå€åãã ãã®ã©ã€ãã©ãªãå©çšããŠãã ports ãæ°ããã©ã€ãã©ãªãçšããããã« åæ§ç¯ããå¿
èŠãããå Žåã§ãã
ã·ã¹ãã ãåžžæçšŒåããŠãããªãã°ã [.filename]#/etc/periodic.conf# ã« `weekly_status_pkg_enable="YES"` ã èšå®ããŠãman:periodic[8] ã·ã¹ãã ã«ãã£ãŠæ¯é±æŽæ°ãå¿
èŠãª ports ã®äžèЧãçæã§ããŸãã
== ã«ãŒãã«ã³ã³ãã£ã°ã¬ãŒã·ã§ã³
=== ã«ãŒãã«ãã«ã¹ã¿ãã€ãºããããã§ãããé£ããã§ãã?
å
šç¶é£ãããããŸããã extref:{handbook}kernelconfig[ã«ãŒãã«ã®åæ§ç¯, kernelconfig]ã調ã¹ãŠãã ããã
[NOTE]
====
ããŸãåäœããã«ãŒãã«ãã§ãããã æ¥ä»å
¥ãã®ã«ãŒãã«ã®ã¹ãããã·ã§ããã [.filename]#kernel.YYMMDD# ã®ããã«äœæããããšãããããããŸãã ããããŠããã°ã次ã«ã«ãŒãã«ã®æ§ç¯ããã£ãŠããŸããããªããªã£ãŠããŸã£ãŠãã [.filename]#kernel.GENERIC# ã«ããããæ»ãå¿
èŠããªããªããŸãã ããã¯ãGENERIC ã«ãŒãã«ã§ãµããŒããããªãããã€ã¹ããèµ·åããŠããå Žåã¯ã ç¹ã«éèŠã§ãã
====
=== _hw_float ãç¡ãã®ã§ãã«ãŒãã«ã®ã³ã³ãã€ã«ãããŸããããŸããã
æšæž¬ã§ãããæ°å€æŒç®ã³ããã»ããµãæã£ãŠãªããããšæã£ãŠã [.filename]#npx0# (man:npx[4] åç
§) ãã«ãŒãã«ã³ã³ãã£ã°ãã¡ã€ã«ããåé€ããŠããŸã£ãã®ã§ã¯ãªãã§ãããã? [.filename]#npx0# ã¯__å¿
é __ã§ãã ã³ããã»ããµããªããŠãã[.filename]#npx0# ããã€ã¹ã¯åé€ããŠã¯ãããŸããã
=== ãããã®ã«ãŒãã«ã¯ã©ãããŠãããªã«å€§ãã (10MB 以äž) ã®ã§ãããã?
ããã¯__ãããã°ã¢ãŒã__ã§ã«ãŒãã«ãæ§ç¯ããŠããããšãåå ã§ãã ãããã°ã¢ãŒãã§æ§ç¯ãããã«ãŒãã«ã¯ã ãããã°ã«çšããããèšå€§ãªã·ã³ãã«æ
å ±ãå«ãã§ããããã ã«ãŒãã«ã®ãµã€ãºãéåžžã«å€§ãããªããŸãã ãã ã FreeBSD 3.0 ãšãã以éã®ã·ã¹ãã ã®å Žå㯠ã«ãŒãã«ã®ãµã€ãºã¯å°ãããªããŸããã ãããã°ã«ãŒãã«ãå®è¡ããæã®ããã©ãŒãã³ã¹ã®äœäžããããŸããã ãŸãããã®ã«ãŒãã«ã¯ã·ã¹ãã ããããã¯ããå Žåã«æçšã§ãã
ãããã容éã®å°ããªãã£ã¹ã¯ã§ã·ã¹ãã ãéçšããŠãããã åã«ãããã°ã«ãŒãã«ãå®è¡ããããªãå Žåã¯ã 以äžã®äž¡æ¹ãåœãŠã¯ãŸã£ãŠãããã©ãã確èªããŠãã ããã
* ã«ãŒãã«ã³ã³ãã£ã°ãã¡ã€ã«ã«ä»¥äžã®è¡ãæžãããŠããªãããšã
+
[.programlisting]
....
makeoptions DEBUG=-g
....
* `config` ãå®è¡ããéã `-g` ãªãã·ã§ã³ãä»ããŠããªãããšã
äžã«æžãããæå®ã¯äž¡æ¹ãšãã«ãŒãã«ããããã°ã¢ãŒãã§æ§ç¯ããããã®ãã®ã§ãã äžã®æé ãåŸã£ãŠããéããã«ãŒãã«ãæ®éã«æ§ç¯ããŠãµã€ãºã®å°ããªã«ãŒãã«ãåŸãããšãã§ããŸãã ãã®å Žåã®ã«ãŒãã«ãµã€ãºã¯ãããã 1.5MB ãã 2MB çšåºŠã«ãªããŸãã
=== ãã«ãããŒãã·ãªã¢ã«ã®ã³ãŒãã§å²ã蟌ã¿ãè¡çªããŠããŸãã
ãã«ãããŒãã·ãªã¢ã«ã ãµããŒãããã³ãŒããå«ãã ã«ãŒãã«ãã³ã³ãã€ã«ããããšãããšã æåã®ããŒãã ãæ€åºããã æ®ãã®ããŒãã¯å²ã蟌ã¿ã®ç«¶åã®ããã¹ãããããããšèšãããŸãã ã©ããã£ããããã§ãããã?
ããã§ã®åé¡ã¯ãFreeBSD ã«ã¯ããŒããŠã§ã¢ãŸãã¯ãœãããŠã§ã¢ã®ç«¶åã«ããã ã«ãŒãã«ãã¯ã©ãã·ã¥ããã®ãé²ãã³ãŒããå«ãŸããŠãããšããç¹ã§ãã 解決ããã«ã¯ãæåã®ããŒãã«ã ã IRQ ã®èšå®ãæžãã æ®ã㯠IRQ ã®èšå®ãåé€ããŸãã 以äžã«äŸã瀺ããŸãã
[.programlisting]
....
# Multiport high-speed serial line - 16550 UARTS
#
device sio2 at isa? port 0x2a0 tty irq 5 flags 0x501 vector siointr
device sio3 at isa? port 0x2a8 tty flags 0x501 vector siointr
device sio4 at isa? port 0x2b0 tty flags 0x501 vector siointr
device sio5 at isa? port 0x2b8 tty flags 0x501 vector siointr
....
=== ã«ãŒãã«ãæ§ç¯ã«ãã€ã倱æããŸãã GENERIC ã«ãŒãã«ãæ§ç¯ã§ããŸããã
ããŸããŸãªçç±ãèããããŸãã以äžãé ã«åèšããŸãã
* ããªãã¯æ°ãã `make buildkernel` ã `make installkernel` ã¿ãŒã²ããã䜿ããã çŸåšèµ°ã£ãŠããã·ã¹ãã ãæ§ç¯ããæãšç°ãªããœãŒã¹ããªãŒã æ§ç¯ããããšããŠãã (ããšãã°ã4.0-RELEASE ã®ã·ã¹ãã äžã§ 4.3-RELEASE ãæ§ç¯ããããšããŠãã) ã®ã§ã¯ãªãã§ãããã? ããã·ã¹ãã ãã¢ããã°ã¬ãŒãããããšããŠããã®ãªãã [.filename]#/usr/src/UPDATING# ãã¡ã€ã«ã "å
±éé
ç® (COMMON ITEMS)" ç¯ã«æ³šæããªããæåŸãŸã§ãèªã¿ãã ããã
* ããªãã¯æ°ãã `make buildkernel` ã `make installkernel` ã¿ãŒã²ããã 䜿ã£ãŠããã®ã«ãé¢ãããã `make buildworld` ãè¡ãªã£ãŠããªãã®ã§ã¯ãªãã§ãããã? `make buildkernel` ã¿ãŒã²ããã¯ã `make buildworld` ã¿ãŒã²ããã«ãã£ãŠäœããããã¡ã€ã«ã«äŸåããŠããŸã ãã®ããã`make buildkernel` ãæ£åžžã«çµäºããããã«ã¯ `make buildworld` ã¿ãŒã²ãããæ£åžžã«å®äºããŠããå¿
èŠããããŸãã
* æ§ç¯ããããšããŠããã®ã <<stable,FreeBSD-STABLE>> ã ã£ããšããŠããããªããå
¥æãããœãŒã¹ããªãŒãäœããã®çç±ã§ æžãæãã£ãããå£ããŠããŸã£ãŠããã®ããç¥ããŸããã <<stable,FreeBSD-STABLE>> ã¯ã»ãšãã©ã®å Žåããã¡ããšæ§ç¯ã§ããããã«ãªã£ãŠããŸããã 確å®ã«æ§ç¯å¯èœã§ããããšãä¿èšŒãããŠããã®ã¯ ãªãªãŒã¹çã ãã§ããäžåºŠãœãŒã¹ããªãŒãåååŸããŠã åé¡ã解決ããªããã©ãã詊ããŠã¿ãŠãã ããã ãŸãããããµãŒãããååŸããæã«åé¡ãçºçãããã å¥ã®ãµãŒãã詊ãã®ã广ãããããç¥ããŸããã
== ã·ã¹ãã 管ç
=== ã·ã¹ãã ã¹ã¿ãŒãã¢ãããã¡ã€ã«ã¯ã©ãã«ããã®ã§ãã?
FreeBSD 2.0.5R ãã 2.2.1R ãŸã§ã¯ã ãã©ã€ããªã³ã³ãã£ã°ã¬ãŒã·ã§ã³ãã¡ã€ã«ã¯ [.filename]#/etc/sysconfig# ã«ãããŸãã ãªãã·ã§ã³ã¯ãã¹ãŠãã®ãã¡ã€ã«ã§èšå®ãããä»ã® [.filename]#/etc/rc# (man:rc[8] åç
§) ããã³ [.filename]#/etc/netstart# ãšãã£ã ãã¡ã€ã«ã¯ãããèªã¿èŸŒãã ãã§ãã
ãã¡ã€ã« [.filename]#/etc/sysconfig# ãèŠãŠãã·ã¹ãã ã«é©åããããã«å€æŽããŠãã ããã ãã®ãã¡ã€ã«ã«ã¯ã ããããã®å Žæã«äœãæžãã°ããã®ãã衚ãã³ã¡ã³ããããããæžãããŠããŸãã
FreeBSD 2.2.2 ãã 3.0 ãŸã§ã®ã·ã¹ãã ã§ã¯ã [.filename]#/etc/sysconfig# ã¯ã ããåããããååã® man:rc.conf[5] ã«æ¹åãããããã«åŸã£ãŠæžåŒãããã¶ãæ¹ããããŠããŸãã [.filename]#/etc/netstart# ã [.filename]#/etc/rc.network# ã«æ¹åããã å
šéšã®ãã¡ã€ã«ã `cp /usr/src/etc/rc* /etc` ã§äžåºŠã«ã³ããŒããããšãåºæ¥ãããã«ãªããŸãã
FreeBSD 3.1 ãšãã以éã§ã¯ã [.filename]#/etc/rc.conf# ã [.filename]#/etc/defaults/rc.conf# ã«ç§»åããŸããã _ãã®ãã¡ã€ã«ãç·šéããŠã¯ãããŸãã!_ 代ããã«ã [.filename]#/etc/defaults/rc.conf# ã®äžã§å€ããããšã³ããªã®è¡ã [.filename]#/etc/rc.conf# ã«ã³ããŒãã ããã§å€æŽããããã«ããŠãã ããã
ããšãã° named ãèµ·åããããšããŸãããã FreeBSD 3.1 ããã以éã®ã·ã¹ãã ã§ FreeBSD ä»å±ã® DNS ãµãŒããèµ·åããã«ã¯ã次ã®ããã«ããã ãã§ãã
[source,shell]
....
# echo named_enable="YES" >>
/etc/rc.conf
....
FreeBSD 3.1 ããã以éã§ããŒã«ã«ãµãŒãã¹ãèµ·åããããã«ã¯ã [.filename]#/usr/local/etc/rc.d# ãã£ã¬ã¯ããªã«ã·ã§ã«ã¹ã¯ãªããã眮ããŸãã ã·ã§ã«ã¹ã¯ãªããã¯èµ·åå¯èœã«èšå®ãããã¡ã€ã«åã .sh ã§çµãã£ãŠããªããã°ãªããŸããã FreeBSD 3.0 ãšãã以åã®ãªãªãŒã¹ã§ã¯ã [.filename]#/etc/rc.local# ãç·šéããå¿
èŠããããŸãã
ãã¡ã€ã« [.filename]#/etc/rc.serial# ã¯ã·ãªã¢ã«ããŒãã®åæå (ããšãã°ããŒãã®èšå®ãåºå®ãããçã
) ã®ããã«ãããŸãã
ãã¡ã€ã« [.filename]#/etc/rc.i386# 㯠iBCS2 ãšãã¥ã¬ãŒã·ã§ã³ã®ãã㪠Intel ã¢ãŒããã¯ãã£åºæã®èšå®ãã PC ã·ã¹ãã ã³ã³ãœãŒã«èšå®ã®ããã«ãããŸãã
=== ç°¡åã«ãŠãŒã¶ã远å ããã«ã¯ã©ãããã°ããã®ã§ãã?
man:adduser[8] ã³ãã³ãã䜿çšããŠãã ããã ãŸããman:pw[8] ã³ãã³ããçšããããšã§ãããã«çްããæäœãå¯èœã§ãã
ãŠãŒã¶ãåé€ããã«ã¯ man:rmuser[8] ã³ãã³ãã䜿çšããŠãã ããã ç¹°ãè¿ãã«ãªããŸãããman:pw[8] ã§ãæ§ããŸããã
=== æ°ãããªã ãŒããã«ãã©ã€ããæã£ãŠããŸãããã©ããã£ãŠäœ¿ãã®?
ãã®ãªã ãŒããã«ãã©ã€ãã ZIP ã§ãã EZ drive ã§ãã (ãããã¯ãããããã颚ã«äœ¿ãããã®ãªãããããããŒã§ãã)ã ãŸãããŒããã£ã¹ã¯ã§ãããäžæŠã·ã¹ãã ã«ã€ã³ã¹ããŒã«ãããŠèªèããã ã«ãŒããªããžããããããŒçã
ãæ¿å
¥ãããŠããã°ã ããšã¯ã©ã®ããã€ã¹ã§ãå
šãåãããã«é²ã¿ãŸãã
[[disklabel]] (ãã®ã»ã¯ã·ã§ã³ã¯link:http://www.vmunix.com/mark/FreeBSD/ZIP-FAQ.html[Mark Mayo's ZIP FAQ] ã«åºã¥ããŠããŸã)
ZIP ãã©ã€ãããããããŒã§ããã§ã« DOS ã®ãã¡ã€ã«ã·ã¹ãã ã§ ãã©ãŒãããããŠããå Žåãæ¬¡ã®ã³ãã³ãã䜿ãããšãã§ããŸãã ããã¯ãããããŒã®å Žåã§ãã
[source,shell]
....
# mount -t msdos /dev/fd0c /floppy
....
åºè·æã®èšå®ã® ZIP ãã£ã¹ã¯ã§ã¯ããã§ãã
[source,shell]
....
# mount -t msdos /dev/da2s4 /zip
....
ãã®ä»ã®ãã£ã¹ã¯ã«é¢ããŠã¯ãman:fdisk[8] ã [.filename]#/stand/sysinstall# ã䜿ã£ãŠã ã©ã®ããã«ã¬ã€ã¢ãŠããããŠããã確ãããŠãã ããã
以é㯠ZIP ãã©ã€ãã 3 çªç®ã® SCSI ãã£ã¹ã¯ã§ã da2 ãšèªèãããŠããå Žåã®äŸã§ãã
ä»äººãšå
±æããªããã°ãªããªããããããŒããªã ãŒããã«ãã£ã¹ã¯ ã§ãªããã°ãBSD ãã¡ã€ã«ã·ã¹ãã ãèŒããŠããŸãã®ãè¯ãèãã§ãããã ãã³ã°ãã¡ã€ã«åããµããŒããããããã©ãŒãã³ã¹ã¯å°ãªããšã 2 åã¯åäžããŸãããããŸãã«ãã£ãšå®å®ããŠããŸãã ãŸãæåã«ãDOS ã¬ãã«ã§ã®ããŒãã£ã·ã§ã³ [.filename]#/# ãã¡ã€ã«ã·ã¹ãã ãç¡å¹ã«ããŠããå¿
èŠããããŸãã䜿çšããã®ã¯ `fdisk` ã§ã [.filename]#/stand/sysinstall# ã§ãçµæ§ã§ãã è€æ°ã®ãªãã¬ãŒãã£ã³ã°ã·ã¹ãã ãå
¥ããããšãèæ
®ãã å¿
èŠããªããããªå®¹éã®å°ããªãã©ã€ãã®å Žåã¯ã 次ã®ããã« FAT ããŒãã£ã·ã§ã³ããŒãã« (ã¹ã©ã€ã¹) å
šäœãé£ã°ããŠãBSD ã®ããŒãã£ã·ã§ã³èšå®ãè¡ãã ãã§è¯ãã§ãããã
[source,shell]
....
# dd if=/dev/zero of=/dev/rda2 count=2
# disklabel -Brw da2 auto
....
è€æ°ã® BSD ããŒãã£ã·ã§ã³ãã€ããå Žåã `disklabel` ã [.filename]#/stand/sysinstall# ã䜿ããŸãã åºå®ãã£ã¹ã¯äžã«ã¹ã¯ããé åãå ããå Žåã ããããããšãããããšæãã®ã¯ãã£ãšãã§ããã ZIP ã®ãããªãªã ãŒããã«ãã©ã€ãã®äžã§ã¯ããããèãã¯äžé©å ã§ãããã
æåŸã«ãæ°ãããã¡ã€ã«ã·ã¹ãã ãã€ãããŸãããã£ã¹ã¯å
šäœã䜿çšãã ZIP ãã©ã€ãã®å Žåã¯ã以äžã®ããã«ããŸãã
[source,shell]
....
# newfs /dev/rda2c
....
次ã«ããŠã³ãããŸãã
[source,shell]
....
# mount /dev/da2c /zip
....
ãŸããæ¬¡ã®ãããªè¡ã [.filename]#/etc/fstab# (man:fstab[5] åç
§) ã«å
¥ããŠããã®ãè¯ãèãã§ãããã `mount /zip` ãšå
¥åããã ãã§ããŠã³ãã§ããããã«ãªããŸãã
[.programlisting]
....
/dev/da2c /zip ffs rw,noauto 0 0
....
=== èªåã® crontab ãã¡ã€ã«ãç·šéããåŸ root: not found ã®ãããªã¡ãã»ãŒãžãå»¶ã
ãšè¡šç€ºãããã®ã§ããã ããã¯ãªãã§ãã?
ããã¯éåžžãã·ã¹ãã crontab ([.filename]#/etc/crontab#) ãç·šéããman:crontab[1] ã䜿ã£ãŠã€ã³ã¹ããŒã«ããå Žåã«èµ·ãããŸãã
[source,shell]
....
# crontab /etc/crontab
....
ãã®æ¹æ³ã¯æ£ãããããŸããã ã·ã¹ãã crontab ã®ãã©ãŒããã㯠man:crontab[1] ãæŽæ°ããåãŠãŒã¶ã® crontab ãšã¯ç°ãªããŸã (ãã©ãŒãããã®çžéç¹ã®è©³çŽ°ã¯ man:crontab[5] ã§èª¬æãããŠããŸã)ã
ãããã®ãããªæäœãããŠããŸã£ããªãã ããã㪠crontab ã¯èª€ã£ããã©ãŒãããã® [.filename]#/etc/crontab# ã®ã³ããŒã«ãªã£ãŠããŸã£ãŠããããã§ãã 以äžã®ã³ãã³ãã§åé€ããŠãã ããã
[source,shell]
....
# crontab -r
....
ä»åºŠ [.filename]#/etc/crontab# ãç·šéããæã¯ã ãã®å€æŽã man:cron[8] ã«äŒãããããªæäœãããŠã¯ãããŸããã man:cron[8] ã¯ãèªåçã«ãã®å€æŽãèªèããããã§ãã
ããããªããäœããäžæ¥äžåããããã¯äžé±éãäžã¶æã«äžåã ã å®è¡ãããããªããã·ã§ã«ã¹ã¯ãªããã [.filename]#/usr/local/etc/periodic# ã«è¿œå ãã man:periodic[8] ã³ãã³ãã«ã·ã¹ãã ã® cron ã¹ã±ãžã¥ãŒã«ãã ä»ã®å®æçãªã·ã¹ãã ã®ã¿ã¹ã¯ãšãšãã« å®è¡ãããã»ããè¯ããããããŸããã
ãã®ãšã©ãŒã®å®éã®åå ã¯ãã·ã¹ãã crontab ã«ã¯ ã©ã®ãŠãŒã¶æš©éã§ã³ãã³ããå®è¡ããããæå®ããäœåãªãã£ãŒã«ããããããšã«ãããã®ã§ãã FreeBSD ã«æ·»ä»ãããŠããæšæºã®ã·ã¹ãã crontab ã«ã¯ã ãã¹ãŠã®ãšã³ããªã« `root` ãæžãããŠããŸãã ãã® crontab ã `root` ãŠãŒã¶ã® crontab (ã·ã¹ãã crontab ãšã¯ _ç°ãªããŸã_) ãšããŠäœ¿ãããå Žåãman:cron[8] 㯠`root` ãå®è¡ããã³ãã³ãã®æåã®åèªã ãšèªèããŸããã ãã®ãããªã³ãã³ãã¯ååšããªãã®ã§ãã
=== man:su[1] ã³ãã³ããå®è¡ã㊠root ã«ãªãããšãããšã su ã you are not in the correct group to su root ãšèŠåããŸãã
ããã¯ãã»ãã¥ãªãã£äžã®æ©èœã§ããsu ã³ãã³ããå®è¡ã㊠`root` (ãŸãã¯ã¹ãŒããŒãŠãŒã¶æš©éãæã€ ä»ã®ã¢ã«ãŠã³ã) ã«ãªãã«ã¯ã`wheel` ã°ã«ãŒãã«æå±ããŠããªããã°ãªããŸããããã®æ©èœããªããšã ã·ã¹ãã ã«ã¢ã«ãŠã³ãããã£ãŠ `root` ã® ãã¹ã¯ãŒããèŠã€ãããããã°ã誰ã§ãã¹ãŒããŒãŠãŒã¶æš©éã§ ã·ã¹ãã ã«ã¢ã¯ã»ã¹ã§ããŠããŸããŸãããã®æ©èœãããå Žåã¯ã å¿
ãããããã¯ãªããŸããã`wheel` ã°ã«ãŒãã« æå±ããŠããªããã°ãman:su[1] ããã¹ã¯ãŒãã®å
¥åãã æåŠããããã§ãã
誰ãã `root` ã« su ã§ããããã« ããã«ã¯ããã®äººã `wheel` ã°ã«ãŒãã«è¿œå ããŠãã ããã
=== rc.conf ããã®ä»ã® ã¹ã¿ãŒãã¢ãããã¡ã€ã«ãæžãééããŠããŸããŸããã ããããã®ãããã¡ã€ã«ã·ã¹ãã ããªãŒããªã³ãªãŒã«ãªã£ãŠããŸã£ãŠã㊠線éãã§ããŸãããã©ãããã°ããã§ãã?
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¥åããããã³ããã衚瀺ããããšãã«ã åã« `ENTER` ãæŒãã`mount /` ã å®è¡ããŠãã«ãŒããã¡ã€ã«ã·ã¹ãã ãåããŠã³ããããŸãã ãŸãããæ°ã«å
¥ãã®ãšãã£ã¿ããããã¡ã€ã«ã·ã¹ãã ã ããŠã³ãããããã« `mount -a -t ufs` ã ããå¿
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¥ãã®ãšãã£ã¿ã ãããã¯ãŒã¯ãã¡ã€ã«ã·ã¹ãã äžã«ããå Žåã¯ã ãããã¯ãŒã¯ãã¡ã€ã«ã·ã¹ãã ãããŠã³ãããåã«ãããã¯ãŒã¯ã æåã§èšå®ããããman:ed[1] ã®ãããªããŒã«ã«ãã¡ã€ã«ã·ã¹ãã ã«ãã ãšãã£ã¿ã䜿ããããªããã°ãªããŸããã
man:vi[1] ã man:emacs[1] ã®æ§ãªãã«ã¹ã¯ãªãŒã³ãšãã£ã¿ã 䜿ãã€ãããªã `export TERM=cons25` ãš ãã£ãŠãšãã£ã¿ã man:termcap[5] ããŒã¿ããŒã¹ããæ£ãã ããŒã¿ãèªã¿åããããã«ããªããã°ãªããŸããã
ãããè¡ã£ãããšã¯ãã€ããšåæ§ã [.filename]#/etc/rc.conf# ãç·šéããŠééããèšæ£ããããšãã§ããããã«ãªããŸãã ã«ãŒãã«èµ·åã¡ãã»ãŒãžã®çŽåŸã«è¡šç€ºããããšã©ãŒã¡ãã»ãŒãžã«ã¯ã åé¡ã®èµ·ãã£ããã¡ã€ã«å
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=== ã©ã®ããã«ããã DOS ã®æ¡åŒµããŒãã£ã·ã§ã³ãããŠã³ãã§ããŸãã?
DOS æ¡åŒµããŒãã£ã·ã§ã³ã¯ã ãã¹ãŠã®åºæ¬ããŒãã£ã·ã§ã³ã®åŸã«èªèãããŸãã ããšãã°ã2å°ç®ã® SCSIãã©ã€ãã®æ¡åŒµããŒãã£ã·ã§ã³ã« "E" ããŒãã£ã·ã§ã³ããããšããŸããšã ãã㯠[.filename]#/dev# ã«ãã¹ã©ã€ã¹ 5 ãã®ã¹ãã·ã£ã«ãã¡ã€ã«ãäœãå¿
èŠãããã [.filename]#/dev/da1s5# ãšããŠããŠã³ããããŸãã
[source,shell]
....
# cd /dev
# ./MAKEDEV da1s5
# mount -t msdos /dev/da1s5 /dos/e
....
=== ä»ã®ã·ã¹ãã ã®ãã¡ã€ã«ã·ã¹ãã ã FreeBSD ã§ããŠã³ãããããšã¯ã§ããŸãã?
`Digital UNIX`: UFS CDROM ã¯çŽæ¥ FreeBSD ã§ããŠã³ãããããšãã§ããŸãã Digital UNIX ããã以å€ã®ã·ã¹ãã ã®ãµããŒããã UFS ã®ãã£ã¹ã¯ããŒãã£ã·ã§ã³ãããŠã³ãããããšã¯ãã£ãšè€éãªããšã§ã ãªãã¬ãŒãã£ã³ã°ã·ã¹ãã ã®ãã£ã¹ã¯ããŒãã£ã·ã§ã³ã®è©³çްã«äŸåããŸãã
`Linux`: 2.2 以é㯠`ext2fs` ããŒãã£ã·ã§ã³ããµããŒãããŸãã 詳ããã¯ãman:mount_ext2fs[8] ãèŠãŠãã ããã
`NT`: FreeBSD çšã®èªã¿ã ãã®ã¿å¯èœãª NTFS ãã©ã€ãããããŸãã 詳ããã¯ãMark Ovens æ°ã«ãã£ãŠæžããããã¥ãŒããªã¢ã« http://ukug.uk.freebsd.org/\~mark/ntfs_install.html[http://ukug.uk.freebsd.org/~mark/ntfs_install.html] ãã芧ãã ããã
ãã®åé¡ã«ã€ããŠä»ã®æ
å ±ãããã°ãä»ã®äººããæè¬ãããã§ãããã
=== ã©ã®ããã«ããã FreeBSD ã NT ããŒããŒããèµ·åãããããšãã§ããŸãã?
ãã®æé 㯠2.2.x ãš (èµ·åã 3 ã€ã®ã¹ããŒãžã«åãããŠãã) 3.x ã®ã·ã¹ãã ãšã§å€å°ç°ãªããŸãã
FreeBSD ã®ãã€ãã£ãã«ãŒãããŒãã£ã·ã§ã³ã®æåã®ã»ã¯ã¿ããã¡ã€ã«ã«ã㊠DOS/NT ããŒãã£ã·ã§ã³äžã«çœ®ããšããç»æçãªã¢ã€ãã£ã¢ããããŸãã ãã¡ã€ã«åã [.filename]#c:\bootsect.bsd# ([.filename]#c:\bootsect.dos# ããã®çºæ³ã§ã) ãšãããšããŸãã [.filename]##c:\boot.ini##ãã¡ã€ã«ã次ã®ããã«ç·šéããŸãã
[.programlisting]
....
[boot loader]
timeout=30
default=multi(0)disk(0)rdisk(0)partition(1)\WINDOWS
[operating systems]
multi(0)disk(0)rdisk(0)partition(1)\WINDOWS="Windows NT"
C:\BOOTSECT.BSD="FreeBSD"
C:\="DOS"
....
ãã®æé ã¯ãå©çšããŠããã·ã¹ãã ã 2.2.x ã§ãããDOSãNTãFreeBSD ãããã¯ãã®ä»ã®ãªãã¬ãŒãã£ã³ã°ã·ã¹ãã ããã¹ãŠã __åã__ãã£ã¹ã¯ã®ããããã® fdisk ããŒãã£ã·ã§ã³ã«ã€ã³ã¹ããŒã«ãããŠããããšãæ³å®ããŠããŸãã ãã®äŸã¯ãDOS ãš NT ãæåã® fdisk ããŒãã£ã·ã§ã³ã«ããã FreeBSD 㯠2 çªç®ã«ãããã·ã¹ãã ã§ç¢ºèªããŠããŸãã ãŸããFreeBSD 㯠MBR ã䜿ããã«ã ãã€ãã£ãããŒãã£ã·ã§ã³ããèµ·åããããã«èšå®ããŠãããŸã (蚳泚: FreeBSD ã®ã€ã³ã¹ããŒã«ã§ãããŒããããžã£ã䜿ããã«æšæº MBR ã䜿ãå Žåã«çžåœããŸã)ã
(ãã NTFS ã«å€æããŠããŸã£ãŠãããªã)DOS ãã©ãŒãããã®ãããããŒãã£ã¹ã¯ã FAT ããŒãã£ã·ã§ã³ã [.filename]#/mnt# ã« DOS ããŠã³ãããŸãã
[source,shell]
....
# dd if=/dev/rda0a of=/mnt/bootsect.bsd bs=512 count=1
....
åèµ·åã㊠DOS ã NT ã«åæ¿ããŸããNTFS ãŠãŒã¶ã¯ [.filename]#bootsect.bsd# ã [.filename]#bootsect.lnx# ããããããŒãã£ã¹ã¯ãã [.filename]#C:\# ãžã³ããŒããŸãã [.filename]#boot.ini# ã®ãã¡ã€ã«å±æ§ (ããŒããã·ã§ã³) ã®å€æŽã以äžã®ããã«è¡ãªããŸãã
[source,shell]
....
> attrib -s -r c:\boot.ini
....
äžã®äŸã® [.filename]#boot.ini# ã§ç€ºãããããªæ£ãããšã³ããªãå ãã ãã¡ã€ã«å±æ§ãå
ã«æ»ããŸãã
[source,shell]
....
> attrib +s +r c:\boot.ini
....
FreeBSD ã MBR ããèµ·åããããã«ãªã£ãŠããå Žåã ããããã®ãã€ãã£ãããŒãã£ã·ã§ã³ããèµ·åããããã«èšå®ããåŸã§ã DOS ãã `fdisk` ã³ãã³ããå®è¡ããŠå
ã«æ»ããŠãã ããã
FreeBSD 3.X ã«ãããæé ã¯ãããããããã¶ãç°¡åã§ãã
FreeBSD ã NT èµ·åããŒãã£ã·ã§ã³ãšããŠåããã£ã¹ã¯ã«ã€ã³ã¹ããŒã«ãããŠããå Žåã«ã¯ã [.filename]#/boot/boot1# ãåçŽã« [.filename]#C:\BOOTSECT.BSD# ãžã³ããŒããŸãã ãã FreeBSD ãç°ãªã£ããã£ã¹ã¯ã«ã€ã³ã¹ããŒã«ãããŠããå Žåã«ã¯ã [.filename]#/boot/boot1# ã§ã¯åäœããŸããã®ã§ã [.filename]#/boot/boot0# ãå¿
èŠã§ãã
[WARNING]
====
ããã§ [.filename]#/boot/boot1# ã®ä»£ããã« [.filename]#/boot/boot0# ãã³ããŒãããããªããšãããŠã¯ãããŸãã! ãããããšãããŒãã£ã·ã§ã³ããŒãã«ãäžæžãããŠããŸãã ã³ã³ãã¥ãŒã¿ãèµ·åã§ããªããªã£ãŠããŸããŸãã
====
[.filename]#/boot/boot0# ãã€ã³ã¹ããŒã«ããã«ã¯ã sysinstall ã®ããŒããããŒãžã£ãå©çšãããã©ããå°ããããç»é¢ã§ FreeBSD ããŒããããŒãžã£ãéžæããå¿
èŠããããŸãã [.filename]#/boot/boot0# ã®ããŒãã£ã·ã§ã³ããŒãã«éšå㯠NULL æåã§åããããŠããã®ã§ããã sysinstall 㯠[.filename]#/boot/boot0# ã MBR ã«ã³ããŒããåã«ããŒãã£ã·ã§ã³ããŒãã«ããã¡ããšã³ããŒããŠãããããã§ãã
FreeBSD ããŒããããŒãžã£ã¯æåŸã«èµ·åãã OS ãèšé²ããããã« ããŒãã£ã·ã§ã³ããŒãã«ã®æåŸã«èµ·åãã OS ã®ãšã³ããªã«ããã¢ã¯ãã£ããã©ã°ãã»ãããã512 ãã€ãå
šäœã MBR ã«æžãæ»ããŸãã ãã㯠[.filename]#/boot/boot0# ã [.filename]#C:\BOOTSECT.BSD# ã«ã³ããŒãã ãšã³ããªã®äžã€ã«ã¢ã¯ãã£ããã©ã°ãã»ããããŠç©ºã®ããŒãã£ã·ã§ã³ããŒãã«ã MBR ã«æžã蟌ãããšãšåãã§ãã
=== FreeBSD ãš Linux ã LILO ããèµ·åããã«ã¯?
FreeBSD ãš Linux ãåããã£ã¹ã¯ã«ã€ã³ã¹ããŒã«ãããŠããå Žåã åã« Linux 以å€ã® OS ãèµ·åããããã® LILO ã®ã€ã³ã¹ããŒã«æé ã« åŸãã°ããã ãã§ããéåžžã«ç°¡åã«ã§ã¯ãããŸãããèšããŠã¿ãŸãããã
Linux ãèµ·åãã[.filename]#/etc/lilo.conf# ã«ä»¥äžã®è¡ãå ã㊠ãã ããã
[.programlisting]
....
other=/dev/hda2
table=/dev/hda
label=FreeBSD
....
(äžèšã®æé 㯠FreeBSD ã®ã¹ã©ã€ã¹ã Linux ãã [.filename]#/dev/hda2# ãšããååã§èŠããŠãããšä»®å®ããŠããŸãã ããªãã®èšå®ã«ããããŠãã ãã) ãã®åŸã`lilo` ã `root` ã§å®è¡ããã°å®äºã§ãã
FreeBSD ãå¥ã®ãã£ã¹ã¯ã«ã€ã³ã¹ããŒã«ãããŠããã®ãªãã LILO ã®ãšã³ããªã« `loader=/boot/chain.b` ã远å ããŠãã ãããããšãã°ããã®ããã«ãªããŸãã
[.programlisting]
....
other=/dev/dab4
table=/dev/dab
loader=/boot/chain.b
label=FreeBSD
....
å Žåã«ãã£ãŠã¯ãäºã€ç®ã®ãã£ã¹ã¯ãæ£ããèµ·åããããã« FreeBSD ããŒãããŒãã« BIOS ãã©ã€ãçªå·ãæå®ããå¿
èŠããããããããŸããã ããšãã°ãFreeBSD SCSI ãã£ã¹ã¯ã BIOS ã«ãã£ãŠ BIOS ãã£ã¹ã¯ 1 ãšããŠèªèãããã®ãªãã FreeBSD ã®ããŒãããŒãã®ããã³ããã§ã次ã®ããã«æå®ããå¿
èŠããããŸãã
[source,shell]
....
Boot: 1:da(0,a)/kernel
....
FreeBSD 2.2.5 ããã以éã®çã§ã¯ãman:boot[8] ãèšå®ããã° èµ·åæã«äžèšã®ããšãèªåçã«è¡ããŸãã
http://sunsite.unc.edu/LDP/HOWTO/mini/Linux+FreeBSD.html[Linux+FreeBSD mini-HOWTO] ã FreeBSD ãš Linux ãšãçžäºã«äœ¿ããããã«ããããã®ããåèè³æã«ãªãã§ãããã
=== FreeBSD ãš Linux ã BootEasy ããèµ·åããã«ã¯?
LILO ããã¹ã¿ãŒããŒãã¬ã³ãŒã (MBR) ã§ã¯ãªã Linux ã®èµ·åããŒãã£ã·ã§ã³ã«ã€ã³ã¹ããŒã«ããŠãã ããã ããã§ BootEasy ãã LILO ãèµ·åã§ããããã«ãªããŸãã
Windows95 ãš Linux ã䜿çšããŠããå Žåã¯ã ãããã«ããåŸè
ã®æ¹ãããããã§ãã Windows95 ãåã€ã³ã¹ããŒã«ããå¿
èŠã«ãããããšãã Linux ãèµ·åå¯èœã«æ»ãæç¶ããç°¡åã§ããããã§ã (Windows95 ã¯åå±ãªãªãã¬ãŒãã£ã³ã°ã·ã¹ãã ã§ã ãã¹ã¿ãŒããŒãã¬ã³ãŒã (MBR) ããä»ã®ãªãã¬ãŒãã£ã³ã°ã·ã¹ãã ã远ãæã£ãŠããŸãã®ã§ã)ã
=== ãå±éºèŠæã®å°çš (dangerously dedicated) ãã£ã¹ã¯ãã¯å¥åº·ã«æªãã®?
[[dedicate]] ã€ã³ã¹ããŒã«äœæ¥äžã ããŒããã£ã¹ã¯ã®ããŒãã£ã·ã§ã³ãåãéã« 2 ã€ã®æ¹æ³ãéžã¶ããšãã§ããŸãã ããã©ã«ãã®æ¹æ³ã§ã¯ãfdisk ã®ããŒãã«ãšã³ã㪠(FreeBSD ã§ã¯ã¹ã©ã€ã¹ãšåŒã°ãã) ã䜿ã£ãŠã èªèº«ã®ããŒãã£ã·ã§ã³ã䜿çšãã FreeBSD ã®ã¹ã©ã€ã¹ãã åããã·ã³ã®ä»ã®ãªãã¬ãŒãã£ã³ã°ã·ã¹ãã ãšäºææ§ã®ãã圢ã«ããŸãã ããã«ä»éããŠãããŒãã»ã¬ã¯ã¿ãã€ã³ã¹ããŒã«ããã°ã ãã£ã¹ã¯äžã®äœ¿çšå¯èœãªãªãã¬ãŒãã£ã³ã°ã·ã¹ãã ãåãæ¿ããããšãã§ããŸãã ããäžã€ã®æ¹æ³ã¯ãã£ã¹ã¯ãã¹ãŠã FreeBSD ã§äœ¿ããšãããã®ã§ã ãã®å Žåã»ãã®ãªãã¬ãŒãã£ã³ã°ã·ã¹ãã ãšã®äºææ§ãèæ
®ããªãããšã«ãªããŸãã
ã§ã¯ããªãããã ãå±éºèŠæã®ããšèšãããã®ã§ããã? ãã®ã¢ãŒãã®ãã£ã¹ã¯ããéåžžã® PC ã®ãŠãŒãã£ãªãã£ãæå¹ãª fdisk ããŒãã«ãšèŠãªãæ
å ±ãæã£ãŠããªãããã§ãã ãŠãŒãã£ãªãã£ã®åºæ¥åŠäœã«ãããŸããã ãã®ãããªãã£ã¹ã¯ãçºèŠãããšãã èŠåãåºããã®ããããŸãããŸãããã£ãšæªãå Žåã 確èªãéåããªãã« BSD ã®ããŒãã¹ãã©ããã«ãã¡ãŒãžãäžãããã®ãããã§ãããã ããã«ã¯ããå±éºèŠæã®ããã£ã¹ã¯ã¬ã€ã¢ãŠãã¯å€æ°ã® BIOSã AWARD (ããšãã° HP Netserver ã Micronics ã·ã¹ãã ã ä»å€æ°ã§äœ¿çšãããŠãã) ã Symbios/NCR (人æ°ã®ããSCSI ã³ã³ãããŒã© 53C8xx çš) ãªã©ãæ··ä¹±ãããããšãåãã£ãŠããŸãã ããã¯å®å
šãªãªã¹ãã§ã¯ãããŸããã ä»ã«ããŸã ãŸã ãããŸãããã®æ··ä¹±ã®å
åã¯ã èµ·åæã«ã·ã¹ãã ãããã¯ãããšããã ãã§ãªãã FreeBSD ã®ããŒãã¹ãã©ãããèªåèªèº«ãèŠã€ããããªãããã«è¡šç€ºãã "read error" ãšããã¡ãã»ãŒãžãªã©ã«ãçŸããããšã§ãããã
ãããããã£ãããªããã®ã¢ãŒããããã®ã§ãããã? ããã¯ãããã«æ°ãããã€ãã®ãã£ã¹ã¯å®¹éãç¯çŽããã®ã¿ã§ããã æ°èŠã€ã³ã¹ããŒã«ã§å®éã«åé¡ãçããã®ã§ãã ãå±éºèŠæã®ãã¢ãŒãã®èµ·æºã¯æ°ãã FreeBSD ã€ã³ã¹ããŒã©ã§ã®ã BIOS ããèŠãããã£ã¹ã¯ã® ããžãªã¡ããªãã®å€ãšãã£ã¹ã¯èªèº«ãšã®æŽåæ§ãšããã ãã£ãšãäžè¬çãªåé¡ã®ã²ãšã€ãåé¿ããããšããèŠæ±ãèæ¯ã«ãããŸãã
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ãã®æŠå¿µã§ããã æªã ã« PC BIOS ãšãã£ã¹ã¯ãžã®çžäºäœçšã®äžæ žããªããŠããŸãã FreeBSD ã®ã€ã³ã¹ããŒã©ãã¹ã©ã€ã¹ãäœãæã ãã£ã¹ã¯äžã®ã¹ã©ã€ã¹ã BIOS ãèŠã€ããããããã«ã ã¹ã©ã€ã¹äœçœ®ããã£ã¹ã¯äžã«èšé²ããŸããããã誀ã£ãŠããã°ã èµ·åã§ããªããªã£ãŠããŸãã§ãããã
ãå±éºèŠæã®ãã¢ãŒãã¯ãããã åé¡ãåçŽã«ããããšã§åé¿ããããšããŸãã ç¶æ³ã«ãã£ãŠã¯ããã§ããŸããããŸãã ãããæ¬¡åã®çãšããŠäœ¿ãããŠããã«éããŸããã ãã®åé¡ã解決ãããã£ãšè¯ãæ¹æ³ã¯ãããã§ãããã®ã§ãã
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èŠã«ãªã ç¶æ³ãåé¿ããã«ã¯ã©ãããã°ããã®ã§ãããã? ãŸã BIOS ãå ±åãããã£ã¹ã¯ã®ãžãªã¡ããªã®å€ãèŠããŠããããšããã¯ãããŸãããã "boot:" ããã³ããã§ "`-v`" ãæå®ããããããŒãã§ "boot -v" ãšæå®ããŠã èµ·åæã«ã«ãŒãã«ã«ãã®å€ã衚瀺ãããããšãã§ããŸãã ã€ã³ã¹ããŒã©ãèµ·åããçŽåã«ã ã«ãŒãã«ããžãªã¡ããªå€ã®ãªã¹ãã衚瀺ããã§ãããã ãããã¯ãèµ·ãããªãã§ãã ããã ã€ã³ã¹ããŒã©ãèµ·åããã®ãåŸ
ã¡ã éã¹ã¯ããŒã«ã§ããã®ãŒã£ãŠå€ã確èªããŠãã ããã æ®é㯠BIOS ãã£ã¹ã¯ãŠãããçªå·ã¯ã FreeBSD ããã£ã¹ã¯ãæ€åºããé åºãšåæ§ã§ããã æåã« IDEãæ¬¡ã« SCSI ãšãªããŸãã
ãã£ã¹ã¯ãã¹ã©ã€ã·ã³ã°ããéã«ã FDISK ã®ç»é¢ã§è¡šç€ºããããã£ã¹ã¯ã®ãžãªã¡ããªãæ£ããããš (BIOS ã®è¿ãå€ãšäžèŽããŠããã) ã確èªããŠãã ããã äžäžç°ãªã£ãŠããã "`g`" ãæŒããŠä¿®æ£ããŠãã ããã ãã£ã¹ã¯ã«ãŸã£ãããªã«ããªãå Žåãã ä»ã®ã·ã¹ãã ããæã£ãŠãããã£ã¹ã¯ã®å Žå㯠ãããè¡ãªãå¿
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·åãã«ä»ã®ãã£ã¹ã¯ãšåºå¥ããŠãããŸãã
ãã£ã¹ã¯ã®ãžãªã¡ããªã«ã€ã㊠BIOS ãš FreeBSD éã§äžèŽãããããšãã§ãããããã®åé¡ã¯ã»ãŒè§£æ±ºãããšæã£ãŠããã§ãããã ãããŠãã¯ããå±éºèŠæã®å°çšãã¢ãŒãã¯å¿
èŠãããŸããã ãããããŸã èµ·åæã«ææã® "read error" ã¡ãã»ãŒãžãåºãããã§ããã°ã ãç¥ããæ§ããŠæ°ãããã£ã¹ã¯ãè²·ããŸãããã ãã倱ããã®ã¯äœããããŸããã
ãå±éºèŠæã®å°çšãã£ã¹ã¯ããéåžžã® PC ã§ã®äœ¿çšæ³ã«æ»ãã«ã¯ã ååãšã㊠2 ã€æ¹æ³ããããŸãã1 ã€ã¯åå㪠NULL ãã€ãã MBR ã«æžã蟌ãã§ã ãããã¹ãã€ã³ã¹ããŒã©ã«ãã£ã¹ã¯ã¯ãŸã£ããã ãšæã蟌ãŸããæ¹æ³ã§ãã ããšãã°ããããªæãã§ãã
[source,shell]
....
# dd if=/dev/zero of=/dev/rda0 count=15
....
ãŸããããã¥ã¢ã«ã«ã¯æžãããŠããªã DOS ã®ãæ©èœã
[source,shell]
....
> fdisk /mbr
....
ã¯ãBSD ããŒãã¹ãã©ããã远ãæã£ãŠãããäžã«ã æ°ãããã¹ã¿ãŒããŒãã¬ã³ãŒããã€ã³ã¹ããŒã«ããŠãããŸãã
=== ã©ã®ããã«ãããã¹ã¯ããé åãå¢ãããŸãã?
ã¹ã¯ããããŒãã£ã·ã§ã³ã®ãµã€ãºãå¢ããã®ãæè¯ã®æ¹æ³ã§ããã å¥ã®ãã£ã¹ã¯ã远å ããªããŠæžããšããå©ç¹ã®ããæ¹æ³ããããŸãã çµéšããåŸãäžè¬çãªæ¹æ³ã¯ã¡ã€ã³ã¡ã¢ãªã® 2åçšåºŠã®ã¹ã¯ããé åã ãšããšãããã®ã§ãããããããå°ããªã¡ã€ã³ã¡ã¢ãªãããªãå Žåã¯ã ãã以äžã®ã¹ã¯ãããæ§æããããšæãã§ãããããŸããå°æ¥ã®ã¡ã¢ãªã® ã¢ããã°ã¬ãŒãã«åããåŸã§ã¹ã¯ããã®æ§æã倿Žããå¿
èŠããªãããã« ååãªã¹ã¯ãããæ§æããŠããããšã¯è¯ãèãã§ãã
ã¹ã¯ãããå¥ã®ãã£ã¹ã¯äžã«è¿œå ããããšã¯ãåçŽã«åããã£ã¹ã¯äž ã«ã¹ã¯ããã远å ããå Žåãããé«éã«åäœããããã«ãªããŸãã äŸã«æããã°ããããã£ã¹ã¯äžã®ãœãŒã¹ãã³ã³ãã€ã«ããŠãããšããŠã ã¹ã¯ãããå¥ã®ãã£ã¹ã¯äžã«äœãããŠããã°ãããããåããã£ã¹ã¯äž ã«ããå Žåãããæç¶éãã§ããSCSI ãã£ã¹ã¯ã®å Žåã¯ç¹ã«ããã ãšèšããŸãã
ãã£ã¹ã¯ãè€æ°ããå Žåãã¹ã¯ããããŒãã£ã·ã§ã³ãåãã£ã¹ã¯ã« äœãããã«æ§æãããšã䜿çšäžã®ãã£ã¹ã¯äžã«ã¹ã¯ããã眮ãããšããŠãã éåžžã®å Žåã¯æçã§ããäžè¬çã«ãã·ã¹ãã ã«ããé«éãªãã£ã¹ã¯ã«ã¯ ã¹ã¯ãããäœãããã«ãã¹ãã§ãããã FreeBSD ã¯ããã©ã«ãã§ã€ã³ã¿ãŒãªãŒããªã¹ã¯ããããã€ã¹ã 4ã€ãŸã§ ãµããŒãããŸããè€æ°ã®ã¹ã¯ããããŒãã£ã·ã§ã³ãæ§æããéã«ã æ®éã¯ãããã倧äœåããããã®å€§ããã«ããŠäœããããšããã§ããã ã«ãŒãã«ã®ã³ã¢ãã³ããåãã®ã«éœåãè¯ãããã«ã¡ã€ã³ã® ã¹ã¯ããããŒãã£ã·ã§ã³ã倧ããã«ãšã人ãããŸãã ã¡ã€ã³ã®ã¹ã¯ããããŒãã£ã·ã§ã³ã¯ã«ãŒãã«ã®ã³ã¢ããšããããã« æäœã§ãå®ã¡ã¢ãªãšåã倧ããã«ãã¹ãã§ãããã
IDE ãã©ã€ãã¯åæã«åããã£ãã«äžã®è€æ°ã®ãã©ã€ãã«ã¯ ã¢ã¯ã»ã¹ã§ããŸãã (FreeBSD 㯠mode 4 ããµããŒãããŠããªãã®ã§ã ãã¹ãŠã® IDE ãã£ã¹ã¯ I/O 㯠"programmed" ã§ã)ã IDE ã®å Žåã§ãã£ãŠããã¯ããã¹ã¯ãããå¥ã®ããŒããã£ã¹ã¯äžã« äœæããããšãããããããŸãã ãã©ã€ãã¯å®ã«å®ããã®ã§ããå¿é
ããã ãç¡é§ã§ãã
NFS è¶ãã«ã¹ã¯ããã³ã°ãããæ¹æ³ã¯ã ã¹ã¯ããçšã®ããŒã«ã«ãã£ã¹ã¯ãç¡ãå Žåã«ã®ã¿æšå¥šãããŸãã NFS è¶ãã®ã¹ã¯ããã³ã°ã¯é
ããFreeBSD 4.x ããåã®ãªãªãŒã¹ã§ã¯ å¹çãæªãã®ã§ããã4.0 以éã§ã¯ãããªãã«é«éã«ãªããŸãã ããã¯ãã£ãŠããå©çšã§ãããããã¯ãŒã¯ã®å€ªãã«å¶éãããŸããã NFS ãµãŒãã«äœèšãªè² è·ãããããŸãã
ãã㯠64MBã® vn-swap ãäœãäŸã§ã (ããã§ã¯ [.filename]#/usr/swap0# ãšããŸããããã¡ãã奜ããªååã䜿ãããšãã§ããŸã)ã
ã«ãŒãã«ã次ã®è¡ãå«ãã³ã³ãã£ã°ãã¡ã€ã«ããæ§æãããŠãããã 確èªããŸããGENERIC ã«ãŒãã«ã«ã¯ããã®è¡ãå«ãŸããŠããŸãã
[.programlisting]
....
pseudo-device vn 1 #Vnode driver (turns a file into a device)
....
. vn ããã€ã¹ãäœããŸã
+
[source,shell]
....
# cd /dev
# sh ./MAKEDEV vn0
....
+
. ã¹ã¯ãããã¡ã€ã«ãäœããŸã ([.filename]#/usr/swap0#)
+
[source,shell]
....
# dd if=/dev/zero of=/usr/swap0 bs=1024k count=64
....
+
. ã¹ã¯ãããã¡ã€ã«ã«é©åãªããŒããã·ã§ã³ãèšå®ããŸã
+
[source,shell]
....
# chmod 0600 /usr/swap0
....
+
. [.filename]#/etc/rc.conf# ã§ã¹ã¯ãããã¡ã€ã«ãæå¹åãããŸã
+
[.programlisting]
....
swapfile="/usr/swap0" # Set to name of swapfile if aux swapfile desired.
....
+
. ãã·ã³ãåèµ·åããŸã
ã¹ã¯ãããã¡ã€ã«ãããã«æå¹åããããã®ãªã以äžã®ããã«ã¿ã€ãããŸãã
[source,shell]
....
# vnconfig -e /dev/vn0b /usr/swap0 swap
....
=== ããªã³ã¿ã®ã»ããã¢ããã§åé¡ããããŸã
ãã³ãããã¯ã®ããªã³ã¿ã®éšåãåç
§ããŠãã ããã æ¢ããŠããåé¡ã®ã»ãšãã©ãæžãããŠããã¯ãã§ãã extref:{handbook}printing[FreeBSD ãã³ãããã¯ã®ãããªã³ã¿ã®å©çšã, printing]ãã芧ãã ããã
ããªã³ã¿ã«ãã£ãŠã¯ãå°å·ããã®ã«ãã¹ãåŽã«ãã©ã€ãã å¿
èŠã§ããããã "WinPrinters" ãšåŒã°ãããã®ã¯ã çŽ ã® FreeBSD ã§ã¯äœ¿ããŸãããDOS ã Windows NT 4.0 ã§åäœããªã ãªãããã®ããªã³ã¿ã¯ãããã WinPrinter ã§ãããã ãã ããå¯äžã®åžæãæ®ãããŠããŸãã [.filename]#ports/print/pnm2ppa# ã® port ã 察å¿ããŠãããã©ãã確èªããŠã¿ãŠãã ãããlink:http://www.freebsd.org/cgi/url.cgi?ports/print/pnm2ppa/pkg-descr[ ããã±ãŒãžã®èª¬æ]ã«ã¯ããæžããŠãããŸãã
ãã®ãœãããŠã§ã¢ã¯ PPA (printer performance architecture) ãããã³ã«ã®åºåãè¡ããŸãããã®ãããã³ã« 㯠HP ã® "Windows å°çš" ããªã³ã¿ã®äžéšã«äœ¿ãããŠããŸãã ãã®ãªãã«ã¯ãHP Deskjet 820C ã·ãªãŒãºãHP DeskJet 720 ã·ãªãŒãºãããã³ HP DeskJet 1000 ã·ãªãŒãºããããŸãã(ç¥)
WWW: http://pnm2ppa.sourceforge.net/[http://pnm2ppa.sourceforge.net/]
=== ç§ã®ã·ã¹ãã ã®ããŒããŒããããã³ã°ã¯ééã£ãŠããŸãã
`kbdcontrol` ããã°ã©ã ã¯ã ããŒããŒãããããã¡ã€ã«ãèªã¿èŸŒãããã®ãªãã·ã§ã³ãåããŠããŸãã [.filename]#/usr/shared/syscons/keymaps# ã®äžã«ããããã®ããããã¡ã€ã«ããããŸãã ã·ã¹ãã ã«é¢é£ã®ãããã®ãäžã€éžãã§ãããŒãããŠãã ããã
[source,shell]
....
# kbdcontrol -l uk.iso
....
[.filename]#/usr/shared/syscons/keymaps# ãšæ¡åŒµå [.filename]#.kbd# ã¯ãã©ã¡ãã man:kbdcontrol[1] ã«ãã£ãŠäœ¿çšãããŸãã
ãã㯠[.filename]#/etc/sysconfig# (ãŸã㯠man:rc.conf[5]) äžã§èšå®ããããšãã§ããŸãã ãã®ãã¡ã€ã«äžã«ããããããã®ã³ã¡ã³ããåç
§ããŠãã ããã
FreeBSD 2.0.5R ããã以éã®çã§ã¯ã ããã¹ããã©ã³ããããŒããŒããããã³ã°ã«é¢ä¿ã®ãããã®ã¯ãã¹ãŠã [.filename]#/usr/shared/examples/syscons# ã®äžã«ããããããŠããŸãã
çŸåšä»¥äžã®ãããã³ã°ããµããŒããããŠããŸãã
* Belgian ISO-8859-1
* Brazilian 275 keyboard Codepage 850
* Brazilian 275 keyboard ISO-8859-1
* Danish Codepage 865
* Danish ISO-8859-1
* French ISO-8859-1
* German Codepage 850
* German ISO-8859-1
* Italian ISO-8859-1
* Japanese 106
* Japanese 106x
* Latin American
* Norwegian ISO-8859-1
* Polish ISO-8859-2 (programmer's)
* Russian Codepage 866 (alternative)
* Russian utf-8 (shift)
* Russian utf-8
* Spanish ISO-8859-1
* Swedish Codepage 850
* Swedish ISO-8859-1
* Swiss-German ISO-8859-1
* United Kingdom Codepage 850
* United Kingdom ISO-8859-1
* United States of America ISO-8859-1
* United States of America dvorak
* United States of America dvorakx
=== èµ·åæã«ãunknown: <PNP0303> can't assign resources ãšããã¡ãã»ãŒãžã衚瀺ãããã®ã§ãã?
以äžã¯ãfreebsd-current ã¡ãŒãªã³ã°ãªã¹ããžã®æçš¿ããã® æç²ã§ãã
{wollman}, 2001 幎 4 æ 24 æ¥
"can't assign resources" ãšããã¡ãã»ãŒãžã¯ã ãã®ããã€ã¹ãã¬ã¬ã·ãŒ ISA ããã€ã¹ã§ãPnP ãæèããŠããªã ãã©ã€ããã«ãŒãã«ã«çµã¿èŸŒãŸããŠããããšã瀺ããŸãã ããã«ã¯ãããŒããŒãã³ã³ãããŒã©ãããã°ã©ã å¯èœãª å²ã蟌ã¿å¶åŸ¡ IC ããã®ä»ããŸããŸãªæšæºçãªããã€ã¹ã ãããŸãããªãœãŒã¹ãå²ãåœãŠãããªãã®ã¯ãæ¢ã«ãã®ã¢ãã¬ã¹ã 䜿ã£ãŠãããã©ã€ããããããã§ãã
=== ãŠãŒã¶ãã£ã¹ã¯ã¯ã©ãŒã¿ãæ£åžžã«åäœããŠããªãããã§ãã
. "[.filename]#/#" ã«ã¯ãã£ã¹ã¯ã¯ã©ãŒã¿ãèšå®ããªãã§ãã ããã
. ã¯ã©ãŒã¿ãã¡ã€ã«ã眮ããããã¡ã€ã«ã·ã¹ãã äžã« ã¯ã©ãŒã¿ãã¡ã€ã«ã眮ãããã«ããŠãã ããã
+
[.informaltable]
[cols="1,1", frame="none", options="header"]
|===
| Filesystem
| Quota file
|[.filename]#/usr#
|[.filename]#/usr/admin/quotas#
|[.filename]#/home#
|[.filename]#/home/admin/quotas#
|...
|...
|===
=== ãããã® ccd ã¯ã äœãé©åããŠããªã (Inappropriate) ã®ã§ããã?
次ã®ãããªçç¶ãçŸããŸãã
[source,shell]
....
# ccdconfig -C
ccdconfig: ioctl (CCDIOCSET): /dev/ccd0c: Inappropriate file type or format
....
éåžžãã®çŸè±¡ã¯ã¿ã€ãããæªäœ¿çš (unused)ãã®ãŸãŸæŸã£ãŠãããã `c` ããŒãã£ã·ã§ã³ãã€ãªããããšããå Žåã«çŸããŸããccd ãã©ã€ã㯠FS_BSDFFS ã¿ã€ããããŒã¹ãšããããŒãã£ã·ã§ã³ãèŠæ±ããŸãã ã€ãªããããšããŠãããã£ã¹ã¯ã®ãã£ã¹ã¯ã©ãã«ãç·šéããŠã ããŒãã£ã·ã§ã³ã®ã¿ã€ãã `4.2BSD` ã«å€æŽããŠãã ããã
=== ã©ãããŠãããã® ccd ã®ãã£ã¹ã¯ã©ãã«ã倿Žããããšãã§ããªãã®ã§ããã?
次ã®ãããªçç¶ãçŸããŸãã
[source,shell]
....
# disklabel ccd0
(it prints something sensible here, so let's try to edit it)
# disklabel -e ccd0
(edit, save, quit)
disklabel: ioctl DIOCWDINFO: No disk label on disk;
use "disklabel -r" to install initial label
....
ãã㯠ccd ããè¿ããããã£ã¹ã¯ã©ãã«ãã å®ã¯ãã£ã¹ã¯äžã«ã¯ãªããŸã£ããã®åœã®æ
å ±ã ããã§ãã ãããæç€ºçã«æžãçŽãããšã§åé¡ãè§£æ¶ã§ããŸãã ããã«ã¯ãã€ãã®ããã«ããŸãã
[source,shell]
....
# disklabel ccd0 > /tmp/disklabel.tmp
# disklabel -Rr ccd0 /tmp/disklabel.tmp
# disklabel -e ccd0
(this will work now)
....
=== FreeBSD 㯠System V ã® IPC ããªããã£ãããµããŒãããŸãã?
ã¯ãã FreeBSD 㯠System-V ã¹ã¿ã€ã«ã® IPC ããµããŒãããŸãã å
±æã¡ã¢ãªãã¡ãã»ãŒãžãã»ããã©ãå«ãŸããŸãã 以äžã®è¡ãã«ãŒãã«ã³ã³ãã£ã°ãã¡ã€ã«ã«å ãããšã ãµããŒããæå¹ã«ãªããŸãã
[.programlisting]
....
options SYSVSHM # enable shared memory
options SYSVSEM # enable for semaphores
options SYSVMSG # enable for messaging
....
[NOTE]
====
FreeBSD 3.2 ãšãã以éã§ã¯ã ãããã®ãªãã·ã§ã³ãããããã _GENERIC_ ã«ãŒãã«ã«å«ãŸããŠããŸãã®ã§ã ããªãã®ã·ã¹ãã ã«ã¯ãã§ã«çµã¿èŸŒãŸããŠããŸãã
====
ã«ãŒãã«ãåæ§ç¯ããŠã€ã³ã¹ããŒã«ããŠãã ããã
=== UUCP ã§ã¡ãŒã«ãé
éããã«ã¯ sendmail ãã©ã䜿ãã°ããã®ã§ãã?
FreeBSD ã«ä»å±ããŠãã sendmail ã¯ã ã€ã³ã¿ãŒãããã«çŽæ¥ã€ãªãã£ãŠãããµã€ãã«ããããŠèšå®ããŠãããŸãã UUCP çµç±ã§ mail ã亀æãããå Žåã«ã¯ sendmail ã®èšå®ãã¡ã€ã«ãæ¹ããŠã€ã³ã¹ããŒã«ããªããã°ãªããŸããã
[.filename]#/etc/sendmail.cf# ãèªåã®æã§æ¹é ããã®ã¯çŽç²äž»çŸ©è
ã®ãããããªäºã§ãã sendmail ã® version 8 㯠man:m4[1] ã®ãããªããªããã»ããµãéããŠèšå®ãã¡ã€ã«ãçæããæ°ããã¢ãããŒããåã£ãŠããã ããæœè±¡åãããã¬ãã«ã®èšå®ãã¡ã€ã«ãç·šéããŸãã [.filename]#/usr/src/usr.sbin/sendmail/cf# ãã£ã¬ã¯ããªã®äžã«ããèšå®ãã¡ã€ã«ã䜿çšããŠãã ããã
ãããã¹ãŠã®ãœãŒã¹ãã€ã³ã¹ããŒã«ããŠããªãå Žåã«ã¯ sendmail ã®èšå®ããŒã«ã¯ãå¥ã® tar ãã¡ã€ã«ã«ãŸãšããŠãããŸããCD-ROM ã mount ãããŠããå Žåã«ã¯ã次ã®ããã«ããŠãã ããã
[source,shell]
....
# cd /cdrom/src
# cat scontrib.?? | tar xzf - -C /usr/src contrib/sendmail
....
ããã¯ãã£ãæ° 100Kbyte ã§ãããå¿é
ãªãã§ãããã [.filename]#cf# ãã£ã¬ã¯ããªã«ãã [.filename]#README# ã«ãm4 ã§ã®èšå®ã®åºæ¬çãªèª¬æããããŸãã
UUCP ã§ã®é
éã®ããã«ã¯ã`mailertable` ã䜿çšããã° ããã§ããããããã«ãã£ãŠãsendmail ãé
éæ¹åŒã決å®ããããŒã¿ããŒã¹ã äœæããããšãã§ããŸãã
ãŸãã¯ããã«ã [.filename]#.mc# ãã¡ã€ã«ãäœæããªããã°ãªããŸããã [.filename]#/usr/src/usr.sbin/sendmail/cf/cf# ãšãããã£ã¬ã¯ããªãã ãããã®ãã¡ã€ã«ãäœæããå Žæã§ããæ¢ã«ããã€ãäŸããããšæããŸãã ããããäœæãããã¡ã€ã«ã®ååã [.filename]#foo.mc# ãšãããšã [.filename]#sendmail.cf# ãæ±ããŠãããããªåœ¢åŒã«å€æããã«ã¯ã 次ã®ããã«ããŠãã ããã
[source,shell]
....
# cd /usr/src/usr.sbin/sendmail/cf/cf
# make foo.cf
# cp foo.cf /etc/sendmail.cf
....
æšæºç㪠[.filename]#.mc# ãã¡ã€ã«ã¯æ¬¡ã®ããã«ãªããŸãã
[.programlisting]
....
include(`../m4/cf.m4')
VERSIONID(`Your version number')
OSTYPE(bsd4.4)
FEATURE(nodns)
FEATURE(nocanonify)
FEATURE(mailertable)
define(`UUCP_RELAY', your.uucp.relay)
define(`UUCP_MAX_SIZE', 200000)
MAILER(local)
MAILER(smtp)
MAILER(uucp)
Cw your.alias.host.name
Cw youruucpnodename.UUCP
....
`nodns` ãš `nocanonify` ãšããæå®ãããããšã§ã mail ã®é
éã« DNS ã䜿çšããªããªããŸãã `UUCP_RELAY` ãšãã è¡ã«é¢ããŠã¯ã ããçç±ããå¿
èŠã§ããããã¯èããªãã§ãã ããã .UUCP ã§çµããä»®æ³ãã¡ã€ã³ãåŠçããããšã®ã§ããã€ã³ã¿ãŒãããäžã§ã® ãã¹ãåãããã«æžããŠãã ãããéåžžã¯ãISP ã® mail ãªã¬ãŒãã¹ãã æžãããšã«ãªããšæããŸãã
ãããçµäºããããæ¬¡ã« [.filename]#/etc/mailertable# ãšãããã¡ã€ã«ãå¿
èŠã§ããæšæºçãªäŸã¯æ¬¡ã®ãšããã§ãã
[.programlisting]
....
#
# makemap hash /etc/mailertable.db < /etc/mailertable
#
horus.interface-business.de uucp-dom:horus
.interface-business.de uucp-dom:if-bus
interface-business.de uucp-dom:if-bus
.heep.sax.de smtp8:%1
horus.UUCP uucp-dom:horus
if-bus.UUCP uucp-dom:if-bus
. uucp-dom:
....
èŠãã°åããããã«ãããã¯å®åšããèšå®ã®ãã¡ã€ã«ã§ããã¯ããã® 3 è¡ã¯ãã¡ã€ã³åã§æå®ãããã¡ãŒã«ã default ã®çµè·¯ã§é
éãããã«ã ãè¿éãããããã« UUCP ã§é£ãã®ãµã€ãã«éãããã®ç¹å¥ãªç¶æ³ã åŠçãããã®ã§ãã æ¬¡ã®è¡ã¯ Ethernet ã§ã€ãªãã£ãŠããããŒã«ã«ã®ãã¡ã€ã³ã«å¯ŸããŠã¯ SMTP ã§éãããã®èšå®ã§ãã æåŸã«ãUUCP ã§ã®é£ãã®ãµã€ãã .UUCP ã§çµããä»®æ³ãã¡ã€ã³ã®æžåŒã§ æå®ãããŠãããdefault ã® rule ã `uucp-neighbour! recipient` ã§äžæžãããããã®ãã®ã§ããäžçªæåŸã®è¡ã¯ãã€ãããããäžã€æžããŸãã ããã¯ããããŸã§ã®è¡ã§ãããããªãã£ããã¹ãŠã®ãã¹ãã«ããããã ãã®ãµã€ãããäžçã«åããŠåºãŠããããã® mail gateway ã« UUCP ã§é
éããããã®ãã®ã§ãã `uucp-dom:` ã«ç¶ããŠæžãããŠããããŒãåã¯ã `uuname` ã³ãã³ãã§æå®ããããšã«ãã£ãŠ UUCP ã§çŽæ¥é
éãããæ£ããããŒãåã§ãªããã°ãªããŸããã
æåŸã«ããã®ãã¡ã€ã«ã¯äœ¿çšããåã« DBM ããŒã¿ããŒã¹ã®ãã¡ã€ã«ã« 倿ããå¿
èŠããããŸãããããè¡ãªãã³ãã³ãã©ã€ã³ã¯ mailertable ã®æåã®ã³ã¡ã³ãã«æžããŠãããŸããmailertable ã倿Žããæã«ã¯ã å¿
ããã®ã³ãã³ããå®è¡ããŠãã ããã
æåŸã®ãã³ãã§ã: ããç¹å®ã®ã¡ãŒã«é
éãããŸãäœåãããã©ãã 確ããããå Žåã«ã¯ãsendmail ã®``-bt`` ãªãã·ã§ã³ã 䜿çšããŠãã ããããã®ãªãã·ã§ã³ã«ãã£ãŠ sendmail 㯠__ã¢ãã¬ã¹ãã¹ãã¢ãŒã__ã§èµ·åããŸãã `0` ã®åŸã«é
éãããã¢ãã¬ã¹ãæžããŠãã ãããæåŸã®è¡ã«ãå®éã«äœ¿çšããã mail agentããã® mail agent ã§éãããéä¿¡å
ã®ãã¹ãããã㊠(å€å倿ãããŠãã) ã¢ãã¬ã¹ã衚瀺ãããŸãããã®ã¢ãŒããæããã«ã¯ Control-D ãæŒããŠãã ããã
[source,shell]
....
% sendmail -bt
ADDRESS TEST MODE (ruleset 3 NOT automatically invoked)
Enter <ruleset> <address>
> 0 [email protected]
rewrite: ruleset 0 input: foo @ interface-business . de
...
rewrite: ruleset 0 returns: $# uucp-dom $@ if-bus $: foo \
< @ interface-business . de >
> ^D
....
=== ãã€ã¢ã«ã¢ããã§ã€ã³ã¿ãŒãããã«æ¥ç¶ããç°å¢ã§ã¡ãŒã«ãã»ããã¢ããããã«ã¯ã©ãããã®?
éçã« IP ã¢ãã¬ã¹ãå²ãåœãŠãããå Žåã¯ã ããã©ã«ãã®ç¶æ
ã倿Žããå¿
èŠã¯ãããŸããã å²ãåœãŠãããååããã¹ãããŒã ãš ããã ãã§ãsendmail ãåŸã®ããšãåŒãåããŠãããŸãã
ãã€ã¢ã«ã¢ãã ppp ã ã€ã³ã¿ãŒãããæ¥ç¶ã«äœ¿çšããåçã« IP ã¢ãã¬ã¹ãå²ãåœãŠãããå Žåã¯ã ã€ã³ã¿ãŒããããµãŒãã¹ãããã€ã (ISP) ã®ã¡ãŒã«ãµãŒãã«ã¡ãŒã«ããã¯ã¹ãããã¯ãã§ãã ISP ã®ãã¡ã€ã³ã `myISP.com` ã§ãããªãã®ãŠãŒã¶åã `user` ã ãšä»®å®ããŸãã ãŸããããªããèªåã®ãã·ã³ã `bsd.home` ãšåŒãã§ãããISP ã `relay.myISP.com` ãã¡ãŒã«ãªã¬ãŒãšããŠäœ¿çšã§ãããšèšã£ãŠãããšããŸãããã
ã¡ãŒã«ããã¯ã¹ããã¡ãŒã«ãåã£ãŠããããã«ã¯ã åå (retrieval) ãšãŒãžã§ã³ããã€ã³ã¹ããŒã«ããå¿
èŠããããŸãã Fetchmail ã¯å€çš®å€æ§ãªãããã³ã«ããµããŒãããŠããã®ã§ãå§ãã§ãã ISP ã䜿çšããŠããã®ã¯ãå€§æµ POP3 ãããã³ã«ã§ãã ãŠãŒã¶ ppp ã䜿çšããŠããå Žåã [.filename]#/etc/ppp/ppp.linkup# ã«ä»¥äžã®ããã«èšè¿°ãããšã ã€ã³ã¿ãŒããããšæ¥ç¶ãå®äºããæç¹ã§èªåçã«ã¡ãŒã«ãååŸããããã«ãªããŸãã
[.programlisting]
....
MYADDR:
!bg su user -c fetchmail
....
ããŒã«ã«ã§ãªãã¢ã«ãŠã³ãã«ã¡ãŒã«ãé
éããã®ã« sendmail ã䜿çšããŠããå Žå (åŸè¿°)ã äžã«ç€ºãããšã³ããªã®åŸã«
[.programlisting]
....
!bg su user -c "sendmail -q"
....
ãèšè¿°ããŸããããã¯ãããã¯ãŒã¯æ¥ç¶ã確ç«ãããããã« sendmail ã«æºã£ãŠãã mailqueue ã匷å¶çã«åŠçãããããã«ããŸãã
ãã®äŸã§ã¯ã`user` ã `bsd.home` ã«ã¢ã«ãŠã³ããæã¡ã `bsd.home` äžã® `user` ã®ããŒã ãã£ã¬ã¯ããªã«ã以äžã®ãã㪠[.filename]#.fetchmailrc# ãã¡ã€ã«ãã€ããããŠããããšãæ³å®ããŠããŸãã
[.programlisting]
....
poll myISP.com protocol pop3 fetchall pass MySecret;
....
èšããŸã§ããªãããã®ãã¡ã€ã«ã¯ `user` 以å€ã®ãŠãŒã¶ãèªãããšãåºæ¥ãªãããã«ããªããŠã¯ãªããŸããã å
容ã«ãã¹ã¯ãŒã `MySecret` ãå«ãŸããŠããããã§ãã
æ£ãã `from:` ããããã€ããŠã¡ãŒã«ãéãããã«ã¯ã sendmail ã« `[email protected]` ã§ã¯ãªã `[email protected]` ã䜿çšããããæããå¿
èŠããããŸãã ã¡ãŒã«ãããæ©ã転éããããã«ããã¹ãŠã®ã¡ãŒã«ã `relay.myISP.com` ãžéãããã« sendmail ã« æç€ºããŠããã®ãè¯ãã§ãããã
äžã®èŠä»¶ãæºããã«ã¯ã以äžã®ãã㪠[.filename]#.mc# ãã¡ã€ã«ãé©ããŠããŸãã
[.programlisting]
....
VERSIONID(`bsd.home.mc version 1.0')
OSTYPE(bsd4.4)dnl
FEATURE(nouucp)dnl
MAILER(local)dnl
MAILER(smtp)dnl
Cwlocalhost
Cwbsd.home
MASQUERADE_AS(`myISP.com')dnl
FEATURE(allmasquerade)dnl
FEATURE(masquerade_envelope)dnl
FEATURE(nocanonify)dnl
FEATURE(nodns)dnl
define(`SMART_HOST', `relay.myISP.com')
Dmbsd.home
define(`confDOMAIN_NAME',`bsd.home')dnl
define(`confDELIVERY_MODE', `deferred')dnl
....
[.filename]#.mc# ãã¡ã€ã«ãã [.filename]#sendmail.cf# ãžã®å€ææ¹æ³ã«ã€ããŠã¯ã åã®ã»ã¯ã·ã§ã³ãåç
§ããŠãã ãã. sendmail.cf ãæŽæ°ããåŸã« sendmail ããªã¹ã¿ãŒãããã®ããå¿ããªãã
=== ãã® UID ã 0 ã® toor ãšãã ã¢ã«ãŠã³ããšã¯äœã§ãã? å±éºã«ãããããŠããã®ã§ãããã?
å¿é
ç¡çšã§ãã`toor` 㯠"代æ¿ã®" ã¹ãŒããŒãŠãŒã¶ãŒã¢ã«ãŠã³ãã§ã (toor 㯠root ãéã«ç¶Žã£ããã®ã§ã)ã 以åã¯ãman:bash[1] ã·ã§ã«ãã€ã³ã¹ããŒã«ãããæã« äœæãããŠããŸããããçŸåšã¯æšæºã§äœæãããŠããŸãã ãã®ãŠãŒã¶ãŒãäœæãããã®ã¯ã ã¹ãŒããŒãŠãŒã¶ãéæšæºã®ã·ã§ã«ã䜿ãå Žåãæ³å®ããŠããã `root` ã®æšæºã®ã·ã§ã«ã倿ŽããªããŠããããªã£ãŠããŸãã åºæ¬é
åžã«å«ãŸããŠããªãã·ã§ã« (ããšãã° ports ã packages ããã€ã³ã¹ããŒã«ãããã·ã§ã«) ã¯ãããã©ã«ãã§ã¯å¥ã®ãã¡ã€ã«ã·ã¹ãã ã«ååšãã å¯èœæ§ã®ãã [.filename]#/usr/local/bin# ã« ã€ã³ã¹ããŒã«ãããããšãå€ãã®ã§ãããã¯éèŠã§ãã `root` ã®ã·ã§ã«ã [.filename]#/usr/local/bin# ã«ããã [.filename]#/usr# (ãŸãã¯ã[.filename]#/usr/local/bin# ãããããããã®ãã¡ã€ã«ã·ã¹ãã ) ãäœããã®çç±ã§ããŠã³ããããŠããªããšãããšã `root` ã¯åé¡ã解決ããããã« ãã°ã€ã³ããããšãã§ããŸãã (ã·ã³ã°ã«ãŠãŒã¶ãŒã¢ãŒãã§åèµ·åããã°ã ã·ã§ã«ã®ãã¹ã®å
¥åãä¿ãããã®ã§ãã)ã
`toor` ãæ¥ã
ã® root ã®ä»äºã éæšæºã®ã·ã§ã«ã§è¡ãããã«äœ¿ãã`root` 㯠ã·ã³ã°ã«ãŠãŒã¶ãŒã¢ãŒããç·æ¥æã®ããã«ãæšæºã®ã·ã§ã«ã®ãŸãŸã« ããŠãã人ãããŸããäœãããªããã°ããã¹ã¯ãŒããç¡å¹ã«ããŠããã®ã§ `toor` ã§ã¯ãã°ã€ã³ã§ããŸããã 䜿ããããªãã`root` ã§ãã°ã€ã³ã㊠`toor` ã® ãã¹ã¯ãŒããèšå®ããŸãããã
=== ããŸã£ã! root ã®ãã¹ã¯ãŒããå¿ããŠããŸã£ã!
æ
ãŠãªãã§ãã ãã! åã«ã·ã¹ãã ãåèµ·åãã ã·ã³ã°ã«ãŠãŒã¶ã¢ãŒãã«ç§»ãããã« ``Boot:`` ãšè¡šç€ºãããããã³ããã§ ``boot -s`` ãšå
¥åããŠãã ãã (FreeBSD ã® 3.2 ããåã®ãªãªãŒã¹ã§ã¯ ``-s``ãšãªããŸã)ã ã©ã®ã·ã§ã«ã䜿ãã®ããšãã質åã«ã¯ãENTER ããŒãæŒããŠãã ããã# ã«ç§»ãããšãã§ããã§ãããã ``mount -u /`` ãšå
¥åã㊠ã«ãŒããã¡ã€ã«ã·ã¹ãã ã®èªã¿æžããåããŠã³ããã ``mount -a`` ãšå
¥åããŠã ãã¹ãŠã®ãã¡ã€ã«ã·ã¹ãã ãããŠã³ããçŽããåŸã ``passwd root`` ãšå
¥åã㊠``root`` ã®ãã¹ã¯ãŒããèšå®ãçŽããŠãã ããã ãã®åŸã``exit`` ãšå
¥åããã°ãèµ·åãç¶ããããŸãã
=== Control-Alt-Delete ã§ã·ã¹ãã ãåèµ·åããªãããã«ããã«ã¯ã©ãããã°ãã?
FreeBSD 2.2.7-RELEASE 以éã§ syscons (ããã©ã«ãã®ã³ã³ãœãŒã«ãã©ã€ã) ã䜿çšããŠããå Žåã«ã¯ã次ã®è¡ãã«ãŒãã«ã³ã³ãã£ã°ã¬ãŒã·ã§ã³ãã¡ã€ã«ã«è¿œå ã㊠ã«ãŒãã«ãåæ§ç¯ããã€ã³ã¹ããŒã«ããŠãã ããã
[.programlisting]
....
options SC_DISABLE_REBOOT
....
FreeBSD 2.2.5-RELEASE 以éã§ PCVT ã³ã³ãœãŒã«ãã©ã€ãã䜿çšããŠãã å Žåã«ã¯ãåæ§ã«æ¬¡ã®è¡ãã«ãŒãã«ã³ã³ãã£ã°ã¬ãŒã·ã§ã³ãã¡ã€ã«ã«è¿œå ã㊠ã«ãŒãã«ãåæ§ç¯ããã€ã³ã¹ããŒã«ããŠãã ããã
[.programlisting]
....
options PCVT_CTRL_ALT_DEL
....
äžã«ããããã®ãããå€ã FreeBSD ã®å Žåã çŸåšã³ã³ãœãŒã«ã䜿çšããŠããããŒããããç·šéãã ããŒã¯ãŒã `boot` ã `nop` ã«æžãæããŠãã ããã [.filename]#/usr/shared/syscons/keymaps/us.iso.kbd# ã«ãããŸãã ãã®å€æŽãåæ ãããããšããŠã ãã®ããŒãããã®ããŒããæç€ºçã«è¡ãªãããã«ã [.filename]#/etc/rc.conf# ãå®è¡ãã¹ããããããŸããã ãã¡ããä»ã®åœã®ããŒãããã䜿ã£ãŠããã®ã§ããã°ã 代ããã«ãã®ããŒããããã¡ã€ã«ãç·šéããŠãã ããã
=== DOS ã®ããã¹ããã¡ã€ã«ã UNIX ã®ããã¹ããã¡ã€ã«ã«æŽåœ¢ããã«ã¯ã©ãããã°ãã?
åã«æ¬¡ã® perl ã³ãã³ããå®è¡ããŠãã ããã
[source,shell]
....
% perl -i.bak -npe 's/\r\n/\n/g' file ...
....
file ã®éšåã«ã¯åŠçãããã¡ã€ã«ãæå®ããŠãã ããã æŽåœ¢åŸã®ãã¡ã€ã«ã¯å
ã®ãã¡ã€ã«åã§äœæããã æŽåœ¢åã®ãã¡ã€ã«ã¯ããã¯ã¢ãããšããŠå
ã® ãã¡ã€ã«åã®æ«å°Ÿã«æ¡åŒµå [.filename]#.bak# ã®ã€ããããååã§äœæãããŸãã
ããã㯠man:tr[1] ã³ãã³ãã䜿ãããšãã§ããŸãã
[source,shell]
....
% tr -d '\r' < dos-text-file > unix-file
....
_dos-text-file_ 㯠DOS 圢åŒã®ãã¹ããã¡ã€ã«ã _unix-file_ ã«ã¯å€æãããåºåãæ ŒçŽãããŸãã perl ã䜿ãããã»ãã®ã¡ãã£ãŽãéããªããŸãã
=== ååã§æå®ããŠããã»ã¹ã«ã·ã°ãã«ãéãã«ã¯ã©ãããã°ãã?
man:killall[1] ã䜿ã£ãŠãã ããã
=== su ã not in root's ACL ãšèšã£ãŠç§ãæ©ãŸããã®ã¯ãªã?
Kerberos ã®èªèšŒã·ã¹ãã ãããããšã©ãŒã§ãã ãã®åé¡ã¯èŽåœçãªãã®ã§ã¯ãªãã ãã£ãšããããšãã£ããã®ã§ãã `su` ã« `-K` ãªãã·ã§ã³ãã€ããŠèµ·åãããã æ¬¡ã®è³ªåã§èª¬æãããŠããæ¹æ³ã§ Kerberos ãã¢ã³ã€ã³ã¹ããŒã«ããŠãã ããã
=== Kerberos ãã¢ã³ã€ã³ã¹ããŒã«ããã«ã¯ã©ãããã°ããã®?
ã·ã¹ãã ãã Kerberos ãåé€ããã«ã¯ã ããªãã®åãããŠãããªãªãŒã¹ã® bin ãã£ã¹ããªãã¥ãŒã·ã§ã³ãåã€ã³ã¹ããŒã«ããŠãã ããã ãã CDROM ãæã£ãŠããã®ãªãã ãã® CDROM ãããŠã³ã (ããŠã³ããã€ã³ã㯠[.filename]#/cdrom# ãšä»®å®) ããŠã 次ã®ããã«å
¥åããŠãã ããã
[source,shell]
....
# cd /cdrom/bin
# ./install.sh
....
=== ç䌌ã¿ãŒããã«ã远å ããã«ã¯?
telnetãsshãXãscreen ãããããå©çšãããŠããå Žåã ç䌌ã¿ãŒããã«ãè¶³ããªããªã£ãŠããå¯èœæ§ããããŸãã ãããå¢ããã«ã¯æ¬¡ã®ããã«ããŸãã
[.procedure]
====
. 次ã®è¡ãã«ãŒãã«ã³ã³ãã£ã°ã¬ãŒã·ã§ã³ãã¡ã€ã«ã«è¿œå ããŠ
+
[.programlisting]
....
pseudo-device pty 256
....
æ°ãã«ã«ãŒãã«ãäœãã€ã³ã¹ããŒã«ããŸãã
. 次ã®ã³ãã³ããå®è¡ããŠ
+
[source,shell]
....
# cd /dev
# ./MAKEDEV pty{1,2,3,4,5,6,7}
....
æ°ããªã¿ãŒããã«çšã® 256 åã®ããã€ã¹ããŒããäœããŸãã
. [.filename]#/etc/ttys# ãç·šéã 256 åã®ã¿ãŒããã«ããšã®å®çŸ©ã远å ããŸãã æ¢åã®ãšã³ããªãŒã®åœ¢åŒã«ããããå¿
èŠãããã§ãããã ããšãã°ãããªæãã§ãã
+
[.programlisting]
....
ttyqc none network
....
+
æ£èŠè¡šçŸã䜿ã£ãæå®ã¯ `tty[pqrsPQRS][0-9a-v]` ãšãªããŸãã
. æ°ããã«ãŒãã«ã§ã·ã¹ãã ãåèµ·åãããšå®äºã§ãã
====
=== snd0 ããã€ã¹ãäœæããããšãã§ããŸãã!
[.filename]#snd# ãšããããã€ã¹ã¯ååšããŸããã ãã®ååã¯ãFreeBSD ãµãŠã³ããã©ã€ãã«ãã£ãŠäœæãããããŸããŸãªããã€ã¹ã [.filename]#mixer# ã [.filename]#sequencer#ã [.filename]#dsp# ãªã©ãç·ç§°ãããã®ã§ãã
ãããã®ããã€ã¹ãäœæããã«ã¯ã次ã®ããã«ããå¿
èŠããããŸãã
[source,shell]
....
# cd /dev
# sh MAKEDEV snd0
....
=== åèµ·åããã«ããäžåºŠ /etc/rc.conf ãèªã¿èŸŒãã§ /etc/rc ãéå§ãããã«ã¯?
ã·ã³ã°ã«ãŠãŒã¶ã¢ãŒãã«ç§»è¡ããŠã ãã«ããŠãŒã¶ã¢ãŒãã«æ»ã£ãŠãã ããã
ã³ã³ãœãŒã«ã§æ¬¡ã®ããã«å®è¡ããŸãã
[source,shell]
....
# shutdown now(泚: -r ã -h ã¯ä»ããŸãã)
# return
# exit
....
=== ç å Ž (sandbox) ãšã¯äœã§ãã?
"ç å Ž (Sandbox)" ãšã¯ã»ãã¥ãªãã£çšèªã®äžã€ã§ã 次ã®äºã€ã®æå³ããããŸãã
* äžã€ç®ã¯ããä»®æ³çãªãé²å£ãã§å²ãŸããŠããããã»ã¹ãã§ãã ãã®ãé²å£ãã¯ããã®ããã»ã¹ã«äŸµå
¥ãã第äžè
ãã ããã«ã·ã¹ãã ã®åºãç¯å²ã«åœ±é¿ãäžããããšãé²ãããã«èšèšãããŸãã
+
ãã®ããã»ã¹ã®æ¯èãã¯ããé²å£ãã®äžã ãã«å¶éãããããšè¡šçŸã§ããŸãã ã€ãŸãããã®ããã»ã¹ã«ãããŠããé²å£ããè¶ãããããªã³ãŒãã®å®è¡ã¯ ã§ããªããšããæå³ã§ãããã®ãããã³ãŒãã®å®è¡ã«ãããã»ãã¥ãªãã£ã¯ 確ããªãã®ã§ãããšä¿èšŒã§ããå®è¡ã®è©³çްãªè¿œè·¡ãè¡ãªãå¿
èŠã¯ãªããªããŸãã
+
ãã®ãé²å£ããšã¯ãããšãã°ãŠãŒã¶ ID ãããã«ãããã§ãããã ãã®å®çŸ©ã¯ãsecurity(7) ã named(8) ã®ããã¥ã¢ã«ããŒãžã§çšããããŠããŸãã
+
`ntalk` ãµãŒãã¹ (/etc/inetd.conf åç
§ã®ããš) ãäŸã«ãšã£ãŠã¿ãŸãã ãã®ãµãŒãã¹ã¯ãã€ãŠãå®è¡æã® ãŠãŒã¶ ID ãšã㊠root ãçšããŠããŸããããçŸåšã§ã¯ tty ãšãããŠãŒã¶ ID ã§åäœããŸãã ãŠãŒã¶ tty ã¯ã ntalk ãçµç±ããŠã·ã¹ãã ã®äŸµå
¥ã«æåãã第äžè
ã ãã®ãŠãŒã¶ ID 以äžã®æš©éãåŸãããšãã ããäžå±€å°é£ã«ããããã«èšèšãããç å Ž (sandbox) ãªã®ã§ãã
* äºã€ç®ã¯ãã·ãã¥ã¬ãŒãããããã·ã³ã®å
åŽã§å®è¡ãããããã»ã¹ãã®ããšã§ã ãã¡ãã¯ããäžæ žçã§ãã æ®éã«èããã°ãããããã»ã¹ã«äŸµå
¥ããããšãã§ãã第äžè
ã¯ã ãã·ã³ã®ããåºãç¯å²ã«ã䟵å
¥ã§ãããšä¿¡ãããã®ãªã®ã§ããã ãã®çš®ã®ããã»ã¹ã®å Žåãããã¯å®éã«ã¯ã·ãã¥ã¬ãŒãããããã·ã³ã« 䟵å
¥ããã ããªã®ã§ãçŸå®ã®ããŒã¿ã倿Žããããšã¯äœäžã€ã§ããŸããã
+
ãããå®çŸããããã®æãåºãçšããããŠããæ¹æ³ã¯ã ã·ãã¥ã¬ãŒããããç°å¢ããµããã£ã¬ã¯ããªã«æ§ç¯ãã ãã®ãã£ã¬ã¯ããªã« chroot ããŠããã®ãã£ã¬ã¯ããªã§ ããã»ã¹ãå®è¡ããããš (ã€ãŸãããã®ããã»ã¹ã«ãšã£ãŠ [.filename]#/# 㯠ã·ã¹ãã ã®å®éã®ã«ãŒããã£ã¬ã¯ã㪠[.filename]#/# ã§ã¯ãªãã chroot ããããµããã£ã¬ã¯ããªãæã) ã§ãã
+
åºãçšããããŠããããäžã€ã®æ¹æ³ããããŸãã ããã¯ãæ¢ã«ååšããŠãããã¡ã€ã«ã·ã¹ãã ã èªã¿èŸŒã¿å°çš (read-only) ã§ããŠã³ããããã®äžã«ãããããã»ã¹ã«å¯Ÿã㊠ãã®ãã¡ã€ã«ã·ã¹ãã ãæžã蟌ã¿å¯èœã§ããããã«èŠãããããªã ããäžã€ã®ãã¡ã€ã«ã·ã¹ãã ã®å±€ãçšæãããã®ã§ãããããšã ãã®ããã»ã¹ã¯ãã¡ã€ã«ãæžã蟌ãããšãã§ãããšèªèãã å®éã«æžã蟌ãããšãã§ããã®ããã®ç¹å®ã®ããã»ã¹ã ã - ã·ã¹ãã ã«ããä»ã®ããã»ã¹ã¯æžã蟌ããªãã®ã«å¯Ÿã㊠- ã§ãããšããç¶æ³ãå®çŸããããšãã§ããŸãã
+
ãã®çš®ã®ç å Ž (sandbox) ã¯ã ãã®éåžžã«ééçãªæ§è³ªã䜿ã£ãŠããŠãŒã¶ (ãããã¯äŸµå
¥è
) ã ãã®äºå®ã«æ°ä»ããªãããã«å®çŸãããŸãã
UNIX ã¯ãå
éšçã«äºã€ã®ç å Ž (sandbox) ãå®è£
ããŠããŸãã äžã€ã¯ããã»ã¹ã¬ãã«ã®ãã®ãããäžã€ã¯ãŠãŒã¶ ID ã¬ãã«ã®ãã®ã§ãã
UNIX ããã»ã¹ã¯ãã¹ãŠãä»ã® UNIX ããã»ã¹ããå®å
šã«éé¢ãããŠããŸãã ã©ã®ããã»ã¹ããä»ã®ããã»ã¹ã®ã¢ãã¬ã¹ç©ºéã倿Žããããšã¯ã§ããŸããã ããã¯ãããããã»ã¹ãä»ã®ããã»ã¹ã®ã¢ãã¬ã¹ç©ºéãäžæžãã§ãããããªã ã¯ã©ãã·ã¥ã«ã€ãªããè¡çºã容æã«å®çŸã§ãã Windows ãšã¯å
šãç°ãªããã®ã§ãã
UNIX ããã»ã¹ã¯ãç¹å®ã®ãŠãŒã¶ ID ãææããŸãã ãããå®è¡è
ã®ãŠãŒã¶ ID ã `root` ãŠãŒã¶ã®ãã®ã§ãªããã°ã ãŠãŒã¶ ID ã¯ãä»ã®ãŠãŒã¶ãææããããã»ã¹ãã ãã®ããã»ã¹ãå®ãæ©èœãæããããã§ãã ãŸãããã®ãŠãŒã¶ ID ã¯ããã£ã¹ã¯äžã«ããããŒã¿ã ä¿è·ããã®ã«ã䜿ãããŠããŸãã
=== ã»ãã¥ã¢ã¬ãã« (securelevel) ã£ãŠäœã§ãã?
ã»ãã¥ã¢ã¬ãã«ãšã¯ã«ãŒãã«ã«å®è£
ãããŠããã»ãã¥ãªãã£æ©æ§ã®äžã€ã§ãã ç°¡åã«èšããšãã«ãŒãã«ã¯ã»ãã¥ã¢ã¬ãã«ãæ£ã®å€ã®æã«ã ããç¹å®ã®æäœãå¶éããŸãããã®å¶éã¯ãããšãã¹ãŒããŠãŒã¶ (`root` ã®ããš) ã§ãã£ãŠãäŸå€ã§ã¯ãããŸããã ãã®æãæžããŠããæç¹ã§ã¯ã ã»ãã¥ã¢ã¬ãã«æ©æ§ã䜿ã£ãŠä»¥äžã®ãããªæäœãå¶éããããšãã§ããŸãã
* `schg` (system immutable flag) ã®ãããªãã¡ã€ã«ãã©ã°ã®å€æŽ
* [.filename]#/dev/mem# ããã³ [.filename]#/dev/kmem# çµç±ã§ã®ã«ãŒãã«ã¡ã¢ãªãžã®æžã蟌ã¿
* ã«ãŒãã«ã¢ãžã¥ãŒã«ã®ããŒã
* man:ipfirewall[4] ã«ãŒã«ã®å€æŽ
皌åäžã®ã·ã¹ãã ã§ã»ãã¥ã¢ã¬ãã«ã®ç¶æ
ããã§ãã¯ããã«ã¯ã 次ã®ã³ãã³ããå®è¡ããŸãã
[source,shell]
....
# sysctl kern.securelevel
....
åºåã«ã¯ãman:sysctl[8] 倿° (ä»ã®å Žå㯠`kern.securelevel`) ãšæ°åãçŸããŸãã æ°åãçŸåšã®ã»ãã¥ã¢ã¬ãã«ã®å€ã§ãã ãããããæ£ã®å€ãªãã äœããã®ã»ãã¥ã¢ã¬ãã«ã«ããå¶éãæå¹ã«ãªã£ãŠããŸãã
ã·ã¹ãã 皌åäžã«ã»ãã¥ã¢ã¬ãã«ãäžããããšã¯ã§ããŸããã ããã¯ããããå¯èœã«ãããšã»ãã¥ã¢ã¬ãã«ã®æå³ããªããªã£ãŠããŸãããã§ãã ã»ãã¥ã¢ã¬ãã«ãæ£ã®å€ã§ãªãããšãèŠæ±ããæäœ (ããšãã° `installworld` ãæ¥ä»ã®å€æŽãªã©) ãè¡ãªãå¿
èŠãããå Žåã¯ã[.filename]#/etc/rc.conf# ã«ããã»ãã¥ã¢ã¬ãã«ã®èšå® (`kern_securelevel` ãš `kern_securelevel_enable` ãšãã倿°) ã倿ŽããŠåèµ·åããå¿
èŠããããŸãã
ã»ãã¥ã¢ã¬ãã«ã«é¢ãã詳ããæ
å ±ãã åã¬ãã«ã§å®çŸãããæ©èœã«é¢ããŠã¯ man:init[8] ã®ããã¥ã¢ã«ããŒãžãåç
§ããŠãã ããã
[WARNING]
====
ã»ãã¥ã¢ã¬ãã«ã¯äžèœãšããããã§ã¯ãªãã 匱ç¹ãæ°å€ãååšããŸãããŸããå Žåã«ãã£ãŠã¯ã ã»ãã¥ãªãã£ãäœäžãããŠããŸãããšããããŸãã
æã倧ããªåé¡ã®äžã€ã«ã ã»ãã¥ã¢ã¬ãã«ã®æ©èœãæå¹ã«ããã«ã¯ã èµ·ååŠçã§ã»ãã¥ã¢ã¬ãã«ãèšå®ããããŸã§ã«äœ¿ããããã¹ãŠã®ãã¡ã€ã«ã ä¿è·ããå¿
èŠããããšããããšããããŸãã ããæ»æè
ããã·ã¹ãã ãã»ãã¥ã¢ã¬ãã«ãèšå®ããåã«ã³ãŒããå®è¡ããããšãã§ãããšãããã ã»ãã¥ã¢ã¬ãã«ã«ããä¿è·ã¯ç¡æå³ã«ãªã£ãŠããŸããŸã (èµ·åæã«ã¯äœãã»ãã¥ã¢ã¬ãã«ã§ããå®è¡ã§ããªãåŠçãè¡ãªãå¿
èŠãããããã ã»ãã¥ã¢ã¬ãã«ã®èšå®ã¯ãèµ·ååŠçã®æåŸã®æ¹ã§è¡ãªãããŸã)ã èµ·ååŠçã§äœ¿ããããã¹ãŠã®ãã¡ã€ã«ãä¿è·ããããšã¯æè¡çã«äžå¯èœã§ãã ããããã§ãããšããŠããã·ã¹ãã ã®ä¿å®ã¯ãŸãã«æªå€¢ãšãªãã§ãããã èšå®ãã¡ã€ã«äžã€æžãæããã®ã«ãã ã·ã³ã°ã«ãŠãŒã¶ã¢ãŒãã«åæ¿ããªããã°ãªããªããªãã®ã§ãããã
以äžã§èª¬æããå
容ããã®ä»ã®ç¹ã«ã€ããŠã¯ã ã¡ãŒãªã³ã°ãªã¹ãã§ãè¯ã話é¡ã«ã®ãŒããŸãã è°è«ã®ããããlink:http://www.FreeBSD.org/search/[ãã®ããŒãž]ããæ€çŽ¢ããŠã¿ãŠãã ããã ã»ãã¥ã¢ã¬ãã«ã¯ã ãããããç²åºŠã®çްããæ©æ§ã«ãšã£ãŠä»£ããã ãããšèããŠãã人ã
ãããŸããã ãã®ç¹ã«ã€ããŠã¯ãŸã äžéæãªãŸãŸã§ãã
ã©ããæ³šæããããã«ããŠãã ããã
====
=== ãããããŒã CDROM ãä»ã®ãªã ãŒããã«ã¡ãã£ã¢ã®ããŠã³ããäžè¬ãŠãŒã¶ãŒã«èš±å¯ããã«ã¯?
äžè¬ãŠãŒã¶ãŒã§ãããã€ã¹ãããŠã³ãã§ããããã«ããããšãã§ããŸãã æé ã¯æ¬¡ã®ãšããã§ãã
[.procedure]
====
. `root` ã«ãªã£ãŠã sysctl 倿°ã§ãã `vfs.usermount` ã `1` ã«èšå®ããŸãã
+
[source,shell]
....
# sysctl -w vfs.usermount=1
....
+
. `root` ã«ãªã£ãŠã ãªã ãŒããã«ã¡ãã£ã¢ã«é¢é£ãããããã¯ããã€ã¹ã«é©åãªããŒããã·ã§ã³ãèšå®ããŸãã
+
äŸãšããŠãæåã®ãããããŒããã€ã¹ããŠãŒã¶ãŒãããŠã³ãã§ããããã«ããã«ã¯ã 次ã®ããã«ããŸãã
+
[source,shell]
....
# chmod 666 /dev/fd0
....
+
`operator` ã°ã«ãŒãã«æå±ãããŠãŒã¶ã CDROM ãã©ã€ããããŠã³ãã§ããããã«ããã«ã¯ 以äžã®ããã«ããŸãã
+
[source,shell]
....
# chgrp operator /dev/cd0c
# chmod 640 /dev/cd0c
....
+
. æåŸã« `vfs.usermount=1` ãšããè¡ã [.filename]#/etc/sysctl.conf# ãã¡ã€ã«ã«è¿œå ãã ããŒãæã«ã»ãããããããã«ããŠãããŸãã
====
ããã§ããã¹ãŠã®ãŠãŒã¶ã¯ ãããã㌠[.filename]#/dev/fd0# ã èªèº«ã®ææãããã£ã¬ã¯ããªãžããŠã³ãããããšãã§ããŸãã
[source,shell]
....
% mkdir ~/my-mount-point
% mount -t msdos /dev/fd0 ~/my-mount-point
....
ããã§ã`operator` ã°ã«ãŒãã«æå±ãããŠãŒã¶ã¯ CDROM [.filename]#/dev/cd0c# ã èªèº«ã®ææãããã£ã¬ã¯ããªãžããŠã³ãããããšãã§ããŸãã
[source,shell]
....
% mkdir ~/my-mount-point
% mount -t msdos /dev/cd0c ~/my-mount-point
....
ããã€ã¹ã®ã¢ã³ããŠã³ãã¯ç°¡åã§ãã
[source,shell]
....
% umount ~/my-mount-point
....
ãããã `vfs.usermount` ãæå¹ã«ããããšã¯ãã»ãã¥ãªãã£äžããããšã§ã¯ãããŸããã MSDOS 圢åŒã®ã¡ãã£ã¢ã«ã¢ã¯ã»ã¹ã«ã¯ãPorts ã³ã¬ã¯ã·ã§ã³ã«ãã ããã±ãŒãž http://www.freebsd.org/cgi/ports.cgi?query=%5Emtools-&stype=name[mtools] ã䜿çšããæ¹ãããã§ãããã
=== ã·ã¹ãã ãæ°ãã巚倧ãã£ã¹ã¯ãžç§»ãã«ã¯ã©ãããã®ã§ãã?
äžçªè¯ãã®ã¯æ°ãããã£ã¹ã¯ã« OS ãåã€ã³ã¹ããŒã«ããŠã ãããããŠãŒã¶ããŒã¿ãç§»ãããšã§ããç¹ã«ããªãã -stable ã è€æ°ã®ãªãªãŒã¹ãè·šãã§è¿œãæããŠããå Žåã«ã¯ãã®æ¹æ³ãããããããŸãã ããªã㯠man:boot0cfg[8] ã䜿ãããšã§ booteasy ãäž¡æ¹ã® ãã£ã¹ã¯ã«ã€ã³ã¹ããŒã«ã§ããæ°ããé
çœ®ã§æºè¶³ããŠããé ãã¥ã¢ã«ããŒããã§ããŸãããããè¡ã£ãããšããŒã¿ãç§»ã æ¹æ³ãæ¢ããªãæ¬¡ã®æ®µèœã¯èªã¿é£ã°ããŠãã ããã
äœããªããã£ã¹ã¯ãžã€ã³ã¹ããŒã«ããªãããšã«æ±ºãããªãã° [.filename]#/stand/sysinstall#ããªã man:fdisk[8] ãš man:disklabel[8] ãªãã䜿ã£ãŠæ°ãããã£ã¹ã¯ã« ããŒãã£ã·ã§ã³ãšãã£ã¹ã¯ã©ãã«ãäœããªããã°ãªããŸããã ãŸã man:boot0cfg[8] ã§ booteasy ãäž¡æ¹ã®ãã£ã¹ã¯ã« ã€ã³ã¹ããŒã«ããŠãã³ããŒã®äœæ¥ãçµãã£ãããšã« å€ãã·ã¹ãã ããã§ãæ°ãããã£ã¹ã¯ããã§ãèµ·åã§ããããã« ããŠããå¿
èŠããããŸãããã®äœæ¥ã®è©³çŽ°ã¯ http://www.freebsd.org/tutorials/formatting-media/[formatting-media tutorial] ãèŠãŠãã ããã
æ°ãããã£ã¹ã¯ã®ç«ã¡äžããçµãã£ãŠããŒã¿ã®ç§»åã åŸ
ã€ã°ããã«ãªããŸããããããæ²ããããªãç¡éããããš ã³ããŒããã°ãããšãããã®ã§ã¯ãããŸãããããã€ã¹ãã¡ã€ã« ([.filename]#/dev#) ãã·ã³ããªãã¯ãªã³ã¯ãªã©ã¯ 倱æã®å
ã«ãªããŸããããããçè§£ããããŒã«ãããªãã¡ man:dump[8] ã man:tar[1] çã䜿ãå¿
èŠããããŸãã ããŒã¿ã®ç§»è»¢ã¯ã·ã³ã°ã«ãŠãŒã¶ã§è¡ãããšããå§ãããŸããã 絶察ãšèšãããã§ã¯ãããŸããã
ããªã㯠man:dump[8] ãš man:restore[8] 以å€ã®ãã®ã§ root ãã¡ã€ã«ã·ã¹ãã ãç§»è¡ããŠã¯ãªããŸããã man:tar[1] ã³ãã³ãã§ããã¶ãããŸãè¡ãã§ããããã ãããªãã»ããããã§ããããããŒãã£ã·ã§ã³äžã€ã ããäžã€ã®ããã®ããŒãã£ã·ã§ã³ã«ç§»ããšã㯠man:dump[8] ãš man:restore[8] 䜿ãã¹ãã§ãã ããŒãã£ã·ã§ã³ã®ããŒã¿ãæ°ããããŒãã£ã·ã§ã³ã«ç§»ãã®ã« dump ã䜿ãããæ¹ã¯ä»¥äžã®éãã§ãã
[.procedure]
====
. æ°ããããŒãã£ã·ã§ã³ã« newfs ããããã
. ãããæ«å®çãªããŠã³ããã€ã³ãã«ããŠã³ãããã
. ãã®ãã£ã¬ã¯ããªã« cdã
. å€ãããŒãã£ã·ã§ã³ã dump ãã ãã®åºåããã€ãã§æ°ããæ¹ãžã
====
ããšãã° root ã [.filename]#/dev/ad1s1a# ãžãæ«å®çãªããŠã³ããã€ã³ãã [.filename]#/mnt# ãšããŠç§»ãããšãããšä»¥äžã®ããã«ãªããŸãã
[source,shell]
....
# newfs /dev/ad1s1a
# mount /dev/ad1s1a
# cd /mnt
# dump 0uaf - / | restore xf -
....
ããããŒãã£ã·ã§ã³ã®æ§æãå€ããããšæã£ãŠãããªã - ã€ãŸãäžã€ã ã£ããã®ãäºã€ã«ãããäºã€ã ã£ããã®ããã£ã€ããã ããããšããŠãããªããèªåã§ãããã£ã¬ã¯ããªä»¥äžã®ãã¹ãŠã æ°ããå Žæãžç§»ãå¿
èŠãåºãŠããããç¥ããŸãããman:dump[8] 㯠ãã¡ã€ã«ã·ã¹ãã ã«åãã®ã§ãã®ç®çã«ã¯äœ¿ããŸããããã®å Žå㯠man:tar[1] ã䜿ããŸããäžè¬ã« [.filename]#/old# ãã [.filename]#/new# ãžã®ç§»å㯠man:tar[1] 㧠以äžã®ããã«ããŸãã
[source,shell]
....
# (cd /old; tar cf - .) | (cd /new; tar xpf -)
....
[.filename]#/old# ã«ä»ã®ãã¡ã€ã«ã·ã¹ãã ã ããŠã³ããããŠããŠããã®ããŒã¿ã®ç§»åãŸã§ã¯èããŠãªããªãã° æåã® man:tar[1] ã« 'l' ãã©ã°ã远å ããŸãã
[source,shell]
....
# (cd /old; tar clf - .) | (cd /new; tar xpf -).
....
man:tar[1] ã®ãããã« man:cpio[1] ã man:pax[1], cpdup (ports/sysutils/cpdup) çã 䜿ã£ãŠãæ§ããŸããã
=== ã·ã¹ãã ãææ°ã® -STABLE ã«ã¢ããããŒãããããšããã®ã§ãã -RC ã -BETA ã«ãªã£ãŠããŸããŸãã! äœãèµ·ãã£ãã®ã§ãã?
çãçã: ãã ã®ååã§ããRC 㯠"ãªãªãŒã¹åè£ (Release Candidate)" ã« ç±æ¥ãããã®ã§ããªãªãŒã¹ãéè¿ã§ããããšãæå³ããŸãã ãŸããFreeBSD ã«ããã -BETA ã¯éåžžã ãªãªãŒã¹åã®ã³ãŒãããªãŒãºæéã«å
¥ã£ãŠãããšããæå³ã«ãªããŸãã
é·ãçã: FreeBSD ã¯ãã®ãªãªãŒã¹ã 2 ã¶æãããã¡ã® äžæ¹ããæŽŸçãããŸãã3.0-RELEASE ã 4.0-RELEASE ã®æ§ãª (0 ã®ãã€ããŒçªå·ãæã€) ã¡ãžã£ãŒãªãªãŒã¹ã¯ãäžè¬ã« <<current,-CURRENT>> ãšåŒã°ãã éçºçã®æµãããåå²ãããããŠã§ããŸãã3.1-RELEASE ã 4.2-RELEASE ãªã©ã®ãã€ããŒãªãªãŒã¹ã¯ã¢ã¯ãã£ã㪠<<stable,-STABLE>> ãã©ã³ã (æ) ã® ã¹ãããã·ã§ããã§ããã 4.3-RELEASE ããã¯ããªãªãŒã¹æ¯ã«ãã©ã³ããäœæãããããã« ãªããŸããããã®ãããä¿å®çãªéçºé床 (äž»ã«ã»ãã¥ãªã㣠å§åã®ã¿) ãæ±ããŠãã人ã¯ããã®ãã©ã³ãã远跡ãããš ããã§ãããã
ãªãªãŒã¹ãäœãæã«ãªããšãããåå²ããããã©ã³ã㯠ç¹å®ã®ããã»ã¹ãžçªå
¥ããŸãããã®ããã»ã¹ã®äžã€ã¯ ã³ãŒãããªãŒãº (ã³ãŒãã®åçµ) ã§ããã³ãŒãããªãŒãºã å§ãŸããšããã®ãã©ã³ãã®ååããªãªãŒã¹ã«ãªãããšããŠããããšã åæ ãããã®ã«å€ããããŸããããšãã°ã4.0-STABLE ãš åŒã°ããŠãããã©ã³ãã¯ååã 4.1-BETA ãžãš å€ããããã³ãŒãããªãŒãºãšãªãªãŒã¹åã®ãã¹ãã å§ãŸã£ãããšã瀺ããŸãã ãã°ã®ä¿®æ£ã¯ãªãªãŒã¹ã®äžéšãšããŠã³ããããããŸãã ãœãŒã¹ã³ãŒãããªãªãŒã¹ã®åœ¢ãåã£ããªãååã 4.1-RC ãžãš å€ãããããããããªãªãŒã¹ãäœãããããšã瀺ããŸãã ã²ãšãã³ RC ã®ã¹ããŒãžã«ãªã£ãŠããŸããšãçºèŠããã ãã£ãšãèŽåœçãªãã°ã®ä¿®æ£ããã§ããªããªããŸãã ã²ãšãã³ãªãªãŒã¹ã (ãã®äŸã§ã¯ 4.1-RELEASE) äœãããã°ã ãã®ãã©ã³ã㯠4.1-STABLE ãšæ¹åãããŸãã
=== æ°ããã«ãŒãã«ãå
¥ããããšããã®ã§ããã chflags ã«å€±æããŸããã©ãããã°è¯ãã®ã§ããã?
ç°¡åãªåç: å€åãã»ãã¥ã¢ã¬ãã«ã 0 ãã倧ãããªã£ãŠããã®ã§ãããã çŽæ¥ã·ã³ã°ã«ãŠãŒã¶ã¢ãŒãã§åèµ·åããŠã ã«ãŒãã«ãã€ã³ã¹ããŒã«ããŠãã ããã
詳ããåç: FreeBSD ã§ã¯ãã»ãã¥ã¢ã¬ãã«ã 0 ãã倧ããå Žåã ã·ã¹ãã ãã©ã°ã®å€æŽãçŠæ¢ãããŸãã çŸåšã®ã»ãã¥ã¢ã¬ãã«ã¯ã次ã®ã³ãã³ãã䜿ã£ãŠèª¿ã¹ãããšãã§ããŸãã
[source,shell]
....
# sysctl kern.securelevel
....
ã»ãã¥ã¢ã¬ãã«ãäžããæäœã¯ãã§ããªãããã«ãªã£ãŠããŸãã ãã®ãããã«ãŒãã«ãã€ã³ã¹ããŒã«ããã«ã¯ã ã·ã³ã°ã«ãŠãŒã¶ã¢ãŒãã§èµ·åãããã[.filename]#/etc/rc.conf# ã®ã»ãã¥ãªãã£èšå®ã倿ŽããŠåèµ·åããå¿
èŠããããŸãã ã»ãã¥ã¢ã¬ãã«ã®è©³çŽ°ã¯ man:init[8] ãã rc.conf ã®è©³çŽ°ã¯ [.filename]#/etc/defaults/rc.conf# ããã³ã man:rc.conf[5] ã®ããã¥ã¢ã«ããŒãžãã芧ãã ããã
=== ã·ã¹ãã ã®æå»ã 1 ç§ä»¥äžå€æŽããããšãã§ããªãã®ã§ã! ã©ãããã°è¯ãã®ã§ããã?
ç°¡åãªåç: å€åãã»ãã¥ã¢ã¬ãã«ã 1 ãã倧ãããªã£ãŠããã®ã§ãããã çŽæ¥ã·ã³ã°ã«ãŠãŒã¶ã¢ãŒãã§åèµ·åããŠã æå»ã®å€æŽãããŠãã ããã
詳ããåç: FreeBSD ã§ã¯ãã»ãã¥ã¢ã¬ãã«ã 1 ãã倧ããå Žåã 1 ç§ä»¥äžã®æå»å€æŽãçŠæ¢ãããŸãã çŸåšã®ã»ãã¥ã¢ã¬ãã«ã¯ã次ã®ã³ãã³ãã䜿ã£ãŠèª¿ã¹ãããšãã§ããŸãã
[source,shell]
....
# sysctl kern.securelevel
....
ã»ãã¥ã¢ã¬ãã«ãäžããæäœã¯ãã§ããªãããã«ãªã£ãŠããŸãã ãã®ãããã·ã¹ãã ã®æå»ã倿Žããã«ã¯ã ã·ã³ã°ã«ãŠãŒã¶ã¢ãŒãã§èµ·åãããã[.filename]#/etc/rc.conf# ã®ã»ãã¥ãªãã£èšå®ã倿ŽããŠåèµ·åããå¿
èŠã°ãããŸãã ã»ãã¥ã¢ã¬ãã«ã®è©³çŽ°ã¯ man:init[8] ãã rc.conf ã®è©³çŽ°ã¯ [.filename]#/etc/defaults/rc.conf# ããã³ã man:rc.conf[5] ã®ããã¥ã¢ã«ããŒãžãã芧ãã ããã
=== man:rpc.statd[8] ã«ã¡ã¢ãªãªãŒã¯ãèŠã€ããŸãã! ã¡ã¢ãªã 256 ã¡ã¬ãã€ãã䜿ã£ãŠããŸãã
ããããããã¯ã¡ã¢ãªãªãŒã¯ã§ã¯ãããŸãããã 256 ã¡ã¬ãã€ãã®ã¡ã¢ãªã䜿ã£ãŠããããšããããšã§ããããŸããã ãããã (ã»ãšãã©ã®å Žå)ã åŠçã«éœåãè¯ãããã«éåžžã«ããããã®éã®ã¡ã¢ãªã ãã®ããã»ã¹ã®ã¢ãã¬ã¹ç©ºéã«ãããã³ã°ããŠããã®ã§ãããã æè¡çãªèŠå°ããèããŠããããã¯å€§ããªå®³ãããããšã§ã¯ãªãã åã« man:top[1] ã man:ps[1] ãšãã£ãããŒã«ã®è¡šç€ºã«åœ±é¿ãããçšåºŠã§ãã
man:rpc.statd[8] ã¯ã([.filename]#/var# ã«ãã) ã¹ããŒã¿ã¹ãã¡ã€ã«ãèªåã®ã¢ãã¬ã¹ç©ºéã«ãããã³ã°ããŸãã ãããã³ã°ã¯ãåŸã§å€§ããªç©ºéãå¿
èŠã«ãªã£ãæã«åãããã³ã°ããªãã§æžãããã éåžžã«å€§ããªãµã€ãºãæå®ããŠè¡ãªãããŸãã ããã¯ããœãŒã¹ã³ãŒãã«å«ãŸãã man:mmap[2] 颿°ã®ãããã³ã°é·ã瀺ãåŒæ°ã« `0x10000000` ãæå®ãããŠããããšãããåãããŸãã ãã®æ°åã IA32 ã¢ãŒããã¯ãã£ã®æã€ã¢ãã¬ã¹ã¹ããŒã¹å
šäœã® 16 åã® 1ãããªãã¡ãã¡ããã© 256 ã¡ã¬ãã€ãã«çžåœããã®ã§ãã
== X Window System ãšä»®æ³ã³ã³ãœãŒã«
=== X ãåããããã®ã§ãããã©ãããã°ããã®ã§ãã?
ãã£ãšãç°¡åãªæ¹æ³ã¯ FreeBSD ã®ã€ã³ã¹ããŒã«ã®éã« X ãåããããšãæå®ããã ãã§ãã
ãããã `xf86config` ããŒã«ã®ããã¥ã¡ã³ããèªãã§ããã«åŸã£ãŠãã ããã ãã®ããŒã«ã¯ããªãã®ã°ã©ãã£ãã¯ã«ãŒããããŠã¹ãªã©ã«åãã㊠XFree86(TM) ã®èšå®ãè¡ãã®ãå©ããŠãããŸãã
Xaccel ãµãŒããŒã«ã€ããŠèª¿ã¹ãŠã¿ãã®ãããã§ãããã 詳ãã㯠<<xig,Xi Graphics ã«ã€ããŠ>> ã <<metrox,Metro Link>> ãã芧ãã ããã
=== X ãå®è¡ããããšã㊠startx ãšå
¥åããã®ã§ããã KDENABIO failed (Operation not permitted) ãšãããšã©ãŒã衚瀺ãããŸãã äœãããããªããšããã£ãŠããŸã£ããã§ãããã?
ããªãã®ã·ã¹ãã ã¯é«ãã»ãã¥ã¢ã¬ãã«ã§éçšãããŠããŸãã? å®ã¯ãé«ãã»ãã¥ã¢ã¬ãã«ã§ X ãèµ·åããããšã¯ã§ããªãã®ã§ãã ã©ãããŠãªã®ãã«ã€ããŠã¯ãman:init[8] ã®ããã¥ã¢ã«ããŒãžã«æžãããŠããŸãã
ã§ã¯ã代ããã«ã©ãããã°è¯ãã®ããçãããŸãããã åºæ¬çã« 2 ã€ã®æ¹æ³ããããŸãã äžã€ã¯ã»ãã¥ã¢ã¬ãã«ã 0 ã«ãã (éåžžããã㯠[.filename]#/etc/rc.conf# ã§æå®ããŸã) ããšã ããäžã€ã¯èµ·åæ (ã»ãã¥ã¢ã¬ãã«ãäžããå) ã« man:xdm[1] ãå®è¡ãããã§ãã
èµ·åæã« man:xdm[1] ãå®è¡ããæ¹æ³ã®è©³çްã«ã€ããŠã¯ã <<xdm-boot>> ãåç
§ããŠãã ããã
=== ç§ã®ããŠã¹ã¯ãªã X ã§åããªãã®ã§ãããã?
syscons (ããã©ã«ãã®ã³ã³ãœãŒã«ãã©ã€ã) ã䜿ã£ãŠããã®ã§ããã°ã ããããã®ä»®æ³ã¹ã¯ãªãŒã³ã§ããŠã¹ãã€ã³ã¿ãŒããµããŒãããããã« FreeBSD ãèšå®ã§ããŸããX ã§ã®ããŠã¹ã®è¡çªãé¿ããããã«ãsyscons 㯠[.filename]#/dev/sysmouse# ãšããä»®æ³ããã€ã¹ããµããŒãããŠããŸãã æ¬ç©ã®ããŠã¹ããã€ã¹ããå
¥åããããã¹ãŠã®ããŠã¹ã®ã€ãã³ãã¯ã moused ãçµç±ã㊠sysmouse ããã€ã¹ãžåºåãããŸãã äžã€ä»¥äžã®ä»®æ³ã³ã³ãœãŒã«ãš X ã® _äž¡æ¹ã§_ ããŠã¹ã䜿ãããå Žåã <<moused>> ãåç
§ã㊠moused ãèšå®ããŠãã ããã
ãããŠã[.filename]#/etc/XF86Config# ãç·šéãã æ¬¡ã®ããã«æžãããŠããããšã確èªããŠãã ããã
[.programlisting]
....
Section Pointer
Protocol "SysMouse"
Device "/dev/sysmouse"
.....
....
äžã®äŸã¯ãXFree86 3.3.2 以éã®å Žåã®äŸã§ãã ããããåã®ããŒãžã§ã³ã§ã¯ã _Protocol_ ãšããéšåã _MouseSystems_ ãšçœ®ãæããå¿
èŠããããŸãã
X ã§ [.filename]#/dev/mouse# ã䜿ãã®ã奜ã人ãããŸãã ãã®å Žåã¯ã [.filename]#/dev/mouse# ã [.filename]#/dev/sysmouse# (man:sysmouse[4] åç
§) ã«ãªã³ã¯ããŠãã ããã
[source,shell]
....
# cd /dev
# rm -f mouse
# ln -s sysmouse mouse
....
=== ãããã®ããŠã¹ã«ã¯ãã€ãŒã«æ©èœãä»ããŠããã®ã§ãããX ã§äœ¿ãããšã¯ã§ããŸãã?
ã¯ãããã¡ãã䜿ããŸããããã®ããã«ã¯ X ã¯ã©ã€ã¢ã³ãããã°ã©ã ãé©åã«èšå®ããå¿
èŠããããŸããããã«ã€ããŠã¯ã http://www.inria.fr/koala/colas/mouse-wheel-scroll/[Colas Nahaboo æ°ã®ãŠã§ãããŒãž(http://www.inria.fr/koala/colas/mouse-wheel-scroll/)] ãåç
§ããŠãã ããã
imwheel ãšããããã°ã©ã ã䜿ãå Žåã¯ã 次ã®ãããªç°¡åãªæé ã«ãããã£ãŠãã ããã
. ãã€ãŒã«ã€ãã³ãã®å€æ
+
imwheel ã¯ã ããŠã¹ã®ãã¿ã³ 4ããã¿ã³ 5 ãããŒæŒäžã€ãã³ãã«å€æããããã°ã©ã ã§ãã ãã®ãããã€ãŒã«ããŠã¹ã§å©çšããã«ã¯ãããŠã¹ãã€ãŒã«ã®ã€ãã³ãããã¿ã³ 4ã ãã¿ã³ 5 ã®ã€ãã³ãã«å€æããããŠã¹ãã©ã€ããå©çšããå¿
èŠããããŸãã ãã®å€æãè¡ãªãã«ã¯äºã€ã®æ¹æ³ããããŸãã äžã€ã¯ man:moused[8] ã§è¡ãªãæ¹æ³ãäºã€ã㯠X ãµãŒãèªèº«ã«å€æãè¡ãªãããæ¹æ³ã§ãã
+
.. ãã€ãŒã«ã€ãã³ãã®å€æã« man:moused[8] ã䜿ã
+
man:moused[8] ã«ã€ãã³ãã倿ãããã«ã¯ã man:moused[8] èµ·åæã«ãªãã·ã§ã³ `-z 4` ã远å ããŸãã ããšãã°ãæ®æ®µ man:moused[8] ã `moused -p /dev/psm0` ãšããŠèµ·åããŠãããªãããã®ä»£ããã« `moused -p /dev/psm0 -z 4` ãšããŸãã ããã [.filename]#/etc/rc.conf# ã䜿ã£ãŠèªåçã«èµ·åããããã«èšå®ããŠãããªãã [.filename]#/etc/rc.conf# ã®äžã® `moused_flags` ãšãã倿°ã« `-z 4` ã远å ããã ãã§ãã
+
ãããŠã5 ãã¿ã³ããŠã¹ã䜿ãããšã X ãµãŒãã«äŒããå¿
èŠããããŸãã ãããè¡ãªãã«ã¯ [.filename]#/etc/XF86Config# ã® "Pointer" ã»ã¯ã·ã§ã³ã« `Buttons 5` ãšããè¡ã远å ããã ãã§ãã ãããããš [.filename]#/etc/XF86Config# ã® "Pointer" ã¯ã ããšãã°æ¬¡ã®ããã«ãªãã§ãããã
+
.moused ã«ãã倿ãå©çšããŠãã€ãŒã«ããŠã¹ã 䜿çšããããã® XFree86 3.3.x ç³»åã® XF86Config ã® "Pointer" ã»ã¯ã·ã§ã³ã®èšå®äŸ
[example]
====
[.programlisting]
....
Section "Pointer"
Protocol "SysMouse"
Device "/dev/sysmouse"
Buttons 5
EndSection
....
====
+
.èªåçãªãããã³ã«èªèæ©èœããã³ãã¿ã³é
çœ®å€ææ©èœã å©çšãããã€ãŒã«ããŠã¹ã䜿çšããããã® XFree86 4.x ç³»åã® XF86Config ã® "InputDevice" ã»ã¯ã·ã§ã³ã®èšå®äŸ
[example]
====
[.programlisting]
....
Section "InputDevice"
Identifier "Mouse1"
Driver "mouse"
Option "Protocol" "auto"
Option "Device" "/dev/psm0"
Option "Buttons" "5"
Option "ZAxisMapping" "4 5"
EndSection
....
====
+
.ãã€ãŒã«ããŠã¹ã§ Emacs äžã§ã®ããŒãžã¹ã¯ããŒã«ã è¡ãããã® ".emacs" ã®èšå®äŸ
[example]
====
[.programlisting]
....
;; wheel mouse
(global-set-key [mouse-4] 'scroll-down)
(global-set-key [mouse-5] 'scroll-up)
....
====
.. X ãµãŒãã䜿ã£ããã€ãŒã«ã€ãã³ãã®å€æ
+
man:moused[8] ãèµ·åããŠããªãã£ããã ãã€ãŒã«ã€ãã³ãã®å€æã« man:moused[8] ãèµ·åããããªãå Žåã«ã¯ããã®ä»£ããã« X ãµãŒãã䜿ãããšãã§ããŸãã ããã«ã¯ã[.filename]#/etc/XF86Config# ãã¡ã€ã«ãæžãæããå¿
èŠããããŸãã ãŸãæåã«å¿
èŠãªã®ã¯ã ããŠã¹ãã©ã®ãããã³ã«ã䜿ã£ãŠããã®ãã確èªããããšã§ãã ã»ãšãã©ã®ãã€ãŒã«ããŠã¹ã¯ "IntelliMouse" ãããã³ã«ã䜿çšããŠããŸããã XFree86 ãµãŒãã¯ãã®ä»ã®ãããã³ã«ã ããšãã° Logitech MouseMan+ ããŠã¹ãå©çšããŠãã "MouseManPlusPS/2" ãããã³ã«ãªã©ããµããŒãããŠããŸãã 䜿çšãããŠãããããã³ã«ã確èªã§ããã "Pointer" ã»ã¯ã·ã§ã³ã« `Protocol` ã®è¡ã远å ããŠãã ããã
+
ã€ãã«ã ãã€ãŒã«ã®ã¹ã¯ããŒã«ã€ãã³ããããŠã¹ãã¿ã³ 4ã ããŠã¹ãã¿ã³ 5 ã«å²ãåœãŠãããšã X ãµãŒãã«äŒããŸãã ãããè¡ãªãã«ã¯ `ZAxisMapping` ãªãã·ã§ã³ã䜿çšããŸãã
+
ããšãã°ãman:moused[8] ãèµ·åããŠããªãç¶æ
ã§ã PS/2 ããŠã¹ããŒãã« IntelliMouse ãæ¥ç¶ãããŠãããšããã [.filename]#/etc/XF86Config# ã¯ããããæ¬¡ã®ããã«ãªããŸãã
+
. X ãµãŒãã«ãã倿ãå©çšããŠãã€ãŒã«ããŠã¹ã䜿çšããããã® XF86Config ã® "Pointer" ã»ã¯ã·ã§ã³ã®èšå®äŸ
+
[example]
====
[.programlisting]
....
Section "Pointer"
Protocol "IntelliMouse"
Device "/dev/psm0"
ZAxisMapping 4 5
EndSection
....
====
+
. imwheel ã®ã€ã³ã¹ããŒã«
+
ããŠãã€ãã« Ports Collection ãã imwheel ãã€ã³ã¹ããŒã«ããŸãã ãããããã®ã¯ [.filename]#x11# ã«ããŽãªã§ãã ãã®ããã°ã©ã ã¯ã ããŠã¹ã€ãã³ããããŒããŒãã€ãã³ãã«å€æããŸãã ããšãã°ãããŠã¹ãã€ãŒã«ãåã«åããæã imwheel 㯠kbd:[PageUp] ãã¢ããªã±ãŒã·ã§ã³ããã°ã©ã ã«éããããªåäœãããããã§ãã Imwheel ã¯ãã€ãŒã«ã€ãã³ããšããŒããŒãæŒäžã®å¯Ÿå¿ãèšå®ãã¡ã€ã«ã䜿ã£ãŠèšå®ããããã ã¢ããªã±ãŒã·ã§ã³æ¯ã«ç°ãªã察å¿ãæãããããšãå¯èœã§ãã imwheel ã®ããã©ã«ãã®èšå®ãã¡ã€ã«ã¯ [.filename]#/usr/X11R6/etc/imwheelrc# ã«ã€ã³ã¹ããŒã«ãããŸãã ããã [.filename]#~/.imwheelrc# ã«ã³ããŒããŠç·šéãã ã奜ããªããã« imwheel ã§å©çšãããã¢ããªã±ãŒã·ã§ã³ã®èšå®ãã«ã¹ã¿ãã€ãºããŠãã ããã èšå®ãã¡ã€ã«ã®æžåŒã¯ man:imwheel[1] ã«èª¬æãããŠããŸãã
. Emacs ã§ Imwheel ã䜿ãããã«èšå®ãã (_å¿
é ã§ã¯ãããŸãã_)
+
emacs ã Xemacs ã§å©çšããã«ã¯ã [.filename]#~/.emacs# ã«ããããæžãå ããå¿
èŠããããŸãã emacs ã®å Žåã¯æ¬¡ã®éšåã远å ããŠãã ããã
+
.Imwheel ãå©çšããããã® Emacs ã®èšå®äŸ
[example]
====
[.programlisting]
....
;;; For imwheel
(setq imwheel-scroll-interval 3)
(defun imwheel-scroll-down-some-lines ()
(interactive)
(scroll-down imwheel-scroll-interval))
(defun imwheel-scroll-up-some-lines ()
(interactive)
(scroll-up imwheel-scroll-interval))
(global-set-key [?\M-\C-\)] 'imwheel-scroll-up-some-lines)
(global-set-key [?\M-\C-\(] 'imwheel-scroll-down-some-lines)
;;; end imwheel section
....
====
+
Xemacs ã®å Žå㯠[.filename]#~/.emacs# ã«æ¬¡ã®éšåã远å ããŠãã ããã
+
.Imwheel ãå©çšããããã® XEmacs ã®èšå®äŸ
[example]
====
[.programlisting]
....
;;; For imwheel
(setq imwheel-scroll-interval 3)
(defun imwheel-scroll-down-some-lines ()
(interactive)
(scroll-down imwheel-scroll-interval))
(defun imwheel-scroll-up-some-lines ()
(interactive)
(scroll-up imwheel-scroll-interval))
(define-key global-map [(control meta \))] 'imwheel-scroll-up-some-lines)
(define-key global-map [(control meta \()] 'imwheel-scroll-down-some-lines)
;;; end imwheel section
....
====
. Imwheel ã®å®è¡
+
ã€ã³ã¹ããŒã«ãå®äºããŠããã°ãåã« xterm (蚳泚: æ¥æ¬èªç°å¢ã§åºã䜿ãããŠãã kterm ã§ãæ§ããŸãã) ãã `imwheel` ãå
¥åããã ãã§èµ·åã§ããŸãã èµ·åãããšããã¯ã°ã©ãŠã³ãã§åäœããããã«å©çšã§ããŸãã imwheel ããã€ã䜿ãããã«èšå®ããã«ã¯ã [.filename]#.xinitrc# ã [.filename]#.xsession# ã®ãã¡ã€ã«ã«ãã®ãŸãŸã³ãã³ãã远å ããŠãã ããã imwheel ã PID ãã¡ã€ã«ã«é¢ããèŠåã衚瀺ããããç¥ããŸãããã ç¡èŠããŠãå±éºã¯ãããŸããããã®èŠåãæå³ãæã€ã®ã¯ã Linux çã® imwheel ã ãã§ãã
=== X ã®ã¡ãã¥ãŒããã€ã¢ãã°ããã¯ã¹ãããŸãåããŸããã
Num Lock ããŒããªãã«ããŠãã ããã
Num Lock ããŒãããã©ã«ãã§èµ·åæã«ãªã³ã«ãªãå Žåã¯ã [.filename]#XF86Config# ãã¡ã€ã«ã® `Keyboard` ã»ã¯ã·ã§ã³ã«ä»¥äžã®è¡ãå ããŠãããã§ãããã
[.programlisting]
....
# Let the server do the NumLock processing. This should only be
# required when using pre-R6 clients
ServerNumLock
....
[NOTE]
====
ãã®åé¡ã¯ XFree86 3.2 以éã§ã¯è§£æ±ºããŠããŸãã
====
=== ä»®æ³ã³ã³ãœãŒã«ãšã¯äœã§ãã? ã©ããã£ãã䜿ããŸãã?
ä»®æ³ã³ã³ãœãŒã«ã¯ãç°¡åã«ãããšããããã¯ãŒã¯ã X ãåãããªã©ã®è€éãªããšãè¡ãªããã«ã ããã€ãã®ã»ãã·ã§ã³ãåæã«è¡ãªãããšãå¯èœã«ããŸãã
ã·ã¹ãã ã®ã¹ã¿ãŒãæã«ã¯ã èµ·åã¡ãã»ãŒãžãåºãåŸã« login ããã³ããã衚瀺ãããŸããããã§ ãã°ã€ã³åãšãã¹ã¯ãŒããå
¥åãããš 1 çªç®ã®ä»®æ³ã³ã³ãœãŒã«äžã§ä»äº (ãããã¯éã³) ãå§ããããšãã§ããŸãã
ä»ã®ã»ãã·ã§ã³ãå§ãããå Žåãããã§ãããã ããã¯åãããŠããããã°ã©ã ã®ããã¥ã¡ã³ããèŠããã FTP ã®è»¢éãçµãããŸã§åŸ
ã€éã ã¡ãŒã«ãèªãããšãããããããšãããããŸããã kbd:[Alt]-kbd:[F2] ãæŒã (kbd:[Alt] ããŒãæŒããªãã kbd:[F2] ããŒãæŒã) ãšã 2 çªç®ã®ãä»®æ³ã³ã³ãœãŒã«ãã§ ãã°ã€ã³ããã³ãããåŸ
æ©ããŠããããšãããããŸãã æåã®ã»ãã·ã§ã³ã«æ»ããããšã㯠kbd:[Alt]-kbd:[F1] ãæŒããŸãã
æšæºã® FreeBSDã€ã³ã¹ããŒã«ã§ã¯ã 3 æ (3.3-RELEASE ã§ã¯ 8 æ) ã®ä»®æ³ã³ã³ãœãŒã«ãæå¹ã«ãªã£ãŠããŠã kbd:[Alt]-kbd:[F1]ã kbd:[Alt]-kbd:[F2]ã kbd:[Alt]-kbd:[F3] ã§ä»®æ³ã³ã³ãœãŒã«éã®åæ¿ããè¡ãªããŸãã
ããå€ãã®ä»®æ³ã³ã³ãœãŒã«ãæå¹ã«ããã«ã¯ã [.filename]#/etc/ttys# (man:ttys[5] åç
§) ãç·šéã㊠"Virtual terminals" ã®ã³ã¡ã³ãè¡ã®åŸã« [.filename]#ttyv4# ãã [.filename]#ttyvc# ã®æåãŸã§ã®ãšã³ããªãå ããŸã (以äžã®äŸã¯å
é ã«ã¯ç©ºçœã¯å
¥ããŸãã)ã
[.programlisting]
....
# /etc/ttys ã«ã¯ ttyv3 ããããŸãã®ã§
# "off" ã "on" ã«å€æŽããŸãã
ttyv3 "/usr/libexec/getty Pc" cons25 on secure
ttyv4 "/usr/libexec/getty Pc" cons25 on secure
ttyv5 "/usr/libexec/getty Pc" cons25 on secure
ttyv6 "/usr/libexec/getty Pc" cons25 on secure
ttyv7 "/usr/libexec/getty Pc" cons25 on secure
ttyv8 "/usr/libexec/getty Pc" cons25 on secure
ttyv9 "/usr/libexec/getty Pc" cons25 on secure
ttyva "/usr/libexec/getty Pc" cons25 on secure
ttyvb "/usr/libexec/getty Pc" cons25 on secure
....
å€ããããå°ãªããããã¯ããªãã®èªç±ã§ãã ããå€ãã®ä»®æ³ã¿ãŒããã«ã䜿ããšããå€ãã®ãªãœãŒã¹ã䜿ãããšã«ãªããŸãã 8MB 以äžã®ã¡ã¢ãªãããªãå Žåã¯ããã¯éèŠãªåé¡ã§ãã ããå¿
èŠãããã° `secure` ã `insecure` ã«å€æŽããŠãã ããã
[IMPORTANT]
====
X ã䜿ãããã®ã§ããã°ã æäœäžã€ã®ä»®æ³ã¿ãŒããã« (ã®ãšã³ããª) ã䜿ããã«æ®ããŠãããã off ã«ããŠããå¿
èŠããããŸãã ã€ãŸãã12 åã® kbd:[Alt]-ãã¡ã³ã¯ã·ã§ã³ããŒãã¹ãŠã§ãã°ã€ã³ããã³ããã åºãããã®ãªãã°ã æ®å¿µãªãã X ã¯å©çšã§ããªããšããããšã§ãã åããã·ã³ã§ X ãµãŒããŒãåããããã®ãªãã° 11 åãã䜿ããŸããã
====
ä»®æ³ã³ã³ãœãŒã«ãç¡å¹ã«ãããã£ãšãç°¡åãªæ¹æ³ã¯ã ã³ã³ãœãŒã«ã off ã«ããããšã§ãã ããšãã° 12 åãã¹ãŠã®ã¿ãŒããã«ãå²ãåœãŠãŠããç¶æ
ã§ X ãåãããããšãã¯ã ä»®æ³ã¿ãŒããã« 12 ã倿ŽããŸãã
[.programlisting]
....
ttyvb "/usr/libexec/getty Pc" cons25 on secure
....
ãããæ¬¡ã®ããã«å€æŽããŸãã
[.programlisting]
....
ttyvb "/usr/libexec/getty Pc" cons25 off secure
....
ããŒããŒãã«ãã¡ã³ã¯ã·ã§ã³ããŒã 10 åãããªãã®ã§ããã°ã 次ã®ããã«èšå®ããŸãã
[.programlisting]
....
ttyv9 "/usr/libexec/getty Pc" cons25 off secure
ttyva "/usr/libexec/getty Pc" cons25 off secure
ttyvb "/usr/libexec/getty Pc" cons25 off secure
....
(ãããã®è¡ãæ¶ãã ãã§ãããã§ãã)
[.filename]#/etc/ttys# ãç·šéãããã æ¬¡ã¯ååãªæ°ã®ä»®æ³ã¿ãŒããã«ããã€ã¹ãäœããªããŠã¯ãªããŸããã ãã£ãšãç°¡åãªæ¹æ³ã瀺ããŸãã
[source,shell]
....
# cd /dev
# ./MAKEDEV vty12(12 åã®ããã€ã¹ãã€ããå Žå)
....
ããŠãä»®æ³ã³ã³ãœãŒã«ãæå¹ã«ãããã£ãšãç°¡å (ãããŠç¢ºå®) ãªæ¹æ³ã¯ã åèµ·åããããšã§ããããããåèµ·åããããªãå Žåã¯ã X ãŠã£ã³ããŠã·ã¹ãã ãçµäºãããŠæ¬¡ã®å
容ã (``root``æš©éã§) å®è¡ããŸãã
[source,shell]
....
# kill -HUP 1
....
éèŠãªç¹ã¯ã ãã®ã³ãã³ããå®è¡ããåã« X ãŠã£ã³ããŠã·ã¹ãã ãå®å
šã«çµäºãããŠããããšã§ãã ããããããªããš `kill` ã³ãã³ããå®è¡ããåŸã ã·ã¹ãã ã¯ãããããã³ã°ã¢ããããã§ãããã
=== X ããä»®æ³ã³ã³ãœãŒã«ã«åæ¿ããã«ã¯ã©ãããã°ããã®ã§ãã?
ä»®æ³ã³ã³ãœãŒã«ãžæ»ãã«ã¯ kbd:[Ctrl+Alt+Fn] ã䜿ã£ãŠãã ããã æåã®ä»®æ³ã³ã³ãœãŒã«ãžã¯ kbd:[Ctrl+Alt+F1] ã§æ»ããŸãã
ããã¹ãã³ã³ãœãŒã«ãžç§»ã£ãåŸã¯ããã®äžã§ç§»åããã®ã« ä»åºŠã¯ãã€ãã©ãã kbd:[Alt+Fn] ã䜿ã£ãŠãã ããã
X ã®ã»ãã·ã§ã³ãžæ»ãã«ã¯ X ã®èµ°ã£ãŠããä»®æ³ã³ã³ãœãŒã«ãž åãæ¿ããå¿
èŠããããŸããããããªãã X ãã³ãã³ãã©ã€ã³ãã å®è¡ããŠããã®ã§ããã° (ããšãã° `startx` ã䜿ã) X ã®ã»ãã·ã§ã³ã¯ãããå®è¡ããããã¹ãã³ã³ãœãŒã«ã§ã¯ãªã æåã®äœ¿ãããŠããªãä»®æ³ã³ã³ãœãŒã«ã«å²ãåœãŠãããŠããã¯ãã§ãã ããªããä»®æ³ç«¯æ«ã 8 åçšæããŠããå Žå㯠X ã 9 çªç®ã® ã³ã³ãœãŒã«ã«ããã¯ãã§ã kbd:[Alt+F9] ã䜿ãããšã«ãªããŸãã
[NOTE]
====
X ã«æ»ãã«ã¯ã 3 æã®ä»®æ³ã³ã³ãœãŒã«ãæå¹ã«ãªã£ãŠããå Žå㯠kbd:[Alt]-kbd:[F4] ã§ãã æå¹ãªä»®æ³ã³ã³ãœãŒã«ã®æ° +1 ã®ãã¡ã³ã¯ã·ã§ã³ããŒã® äœçœ®ã« X ãå²ãåœãŠãããŸãã
====
[[xdm-boot]]
=== XDM ãèµ·åæã«èµ·åãããã«ã¯ã©ãããŸãã?
http://www.FreeBSD.org/cgi/man.cgi?manpath=xfree86&query=xdm[xdm] ã®èµ·åæ¹æ³ã«ã€ããŠã¯äºã€ã®æµæŽŸããããŸãã äžæ¹ã®æµæŽŸã§ã¯æäŸãããäŸã䜿çšã㊠xdm ã [.filename]#/etc/ttys# (man:ttys[5] åç
§) ããèµ·åããããäžæ¹ã®æµæŽŸã§ã¯ xdm ãåã« [.filename]#rc.local# (man:rc[8] åç
§) ãŸã㯠[.filename]#/usr/local/etc/rc.d# ã«ããã [.filename]#X.sh# ã¹ã¯ãªããããèµ·åããŸãã ã©ã¡ããæ£ãããçæ¹ãåäœããªãå Žåã¯ãããçæ¹ãåäœããã§ãããã ã©ã¡ããå Žåã§ãçµæã¯åãã§ãããX ã¯ã°ã©ãã£ã«ã«ãª `login:` ããã³ããã衚瀺ããŸãã
[.filename]#ttys# ãå©çšããæ¹æ³ã®å©ç¹ã¯ã ã©ã® vty ã§ X ãèµ·åãããã®èšé²ãæ®ããããšãšã ãã°ã¢ãŠãæã« X ãµãŒããåèµ·åãã責任ã init ã«æŒãã€ããããšãã§ããããšã§ãããã
[.filename]#rc.local# ããããŒããããå Žåã `xdm` ã¯åŒæ°ãæããã« (ããªãã¡ãããŒã¢ã³ãšããŠ) èµ·åããŸãã `xdm` 㯠`getty` ãèµ·åããåŸã«ããŒããããªããã°ãªããŸããã ããã§ãªããšã`xdm` 㯠`getty` ãšè¡çªããã³ã³ãœãŒã«ãããã¯ã¢ãŠãããŠããŸããŸãã ãã®åé¡ã«å¯ŸåŠããæåã®æ¹æ³ã¯ã èµ·åã¹ã¯ãªãã (蚳泚: [.filename]#rc.local# ã®ããš) ã§ 10 ç§ã»ã©ã® `sleep` ãå®è¡ããã ãã®åŸã« `xdm` ãããŒãããããšã§ãã
[.filename]#/etc/ttys# ãã `xdm` ãèµ·åãããŠããå Žåã«ã¯ã `xdm` ãš `getty` ãè¡çªããå¯èœæ§ããããŸãã ãã®åé¡ãåé¿ããã«ã¯ã[.filename]#/usr/X11R6/lib/X11/xdm/Xservers# ã« `vt` çªå·ã远å ããŠãã ããã
[.programlisting]
....
:0 local /usr/X11R6/bin/X vt4
....
äžã®äŸã¯ã[.filename]#/dev/ttyv3# ã X ãµãŒãã«å¯Ÿå¿ãããŸããçªå·ã¯ 1 ããå§ãŸããŸãã®ã§æ³šæããŠãã ããã X ãµãŒã㯠vty ã 1 ããæ°ããŸããã FreeBSD ã«ãŒãã«ã¯ vty ã 0 ããæ°ããŸãã
=== xconsole ãåããããšãããš Couldn't open console ãšãšã©ãŒãåºãŸãã
X ã `startx` ã§èµ·åããŸããšã[.filename]#/dev/console# ã®ããŒããã·ã§ã³ã¯ __倿Žã§ããªã__ããã«ãªã£ãŠããŸãã®ã§ã `xterm -C` ã `xconsole` ã¯åããŸããã
ããã¯ã³ã³ãœãŒã«ã®ããŒããã·ã§ã³ãã æšæºã§ã¯ãã®ããã«èšå®ãããŠããããã§ãã ãã«ããŠãŒã¶ã·ã¹ãã ã§ã¯ã ãŠãŒã¶ã®èª°ããã·ã¹ãã ã³ã³ãœãŒã«ã«æžã蟌ãããšãå¯èœã§ããå¿
èŠã¯å¿
ããããããŸããã VTY ã䜿ãçŽæ¥ãã·ã³ã«ãã°ã€ã³ãããŠãŒã¶ã®ããã«ã ãã®ãããªåé¡ã解決ããããã« man:fbtab[5] ãšãããã¡ã€ã«ããããŸãã
èŠç¹ãè¿°ã¹ããšã次ã®ãããªåœ¢åŒã®è¡ã [.filename]#/etc/fbtab# (man:fbtab[5] åç
§) ã«å ããŸãã
[.programlisting]
....
/dev/ttyv0 0600 /dev/console
....
ãããããšã [.filename]#/dev/ttyv0# ãããã°ã€ã³ãããŠãŒã¶ã ã³ã³ãœãŒã«ãææããããšã«ãªãã§ãããã
=== ãããã¯ãã€ã XFree86 ãäžè¬ãŠãŒã¶ããèµ·åããŠããã®ã§ããã æè¿ã«ãªã£ãŠ root ãŠãŒã¶ã§ãªããã°ãª ããªããšèšãããããã«ãªããŸããã
ãã¹ãŠã® X ãµãŒãã¯ã ãããªããŒããŠã§ã¢ã«çŽæ¥ã¢ã¯ã»ã¹ããããã« `root` ãŠãŒã¶ã§å®è¡ãããå¿
èŠããããŸãã å€ãããŒãžã§ã³ã® XFree86 (<= 3.3.6) ã«å«ãŸãããã¹ãŠã®ãµãŒãã¯ã èªåçã« `root` æš©éã§å®è¡ãããããã« (`root` ãŠãŒã¶ã« setuid ãããŠ) ã€ã³ã¹ããŒã«ãããŸãã X ãµãŒãã¯å€§ããè€éãªããã°ã©ã ã§ããã ããã¯æããã«ã»ãã¥ãªãã£ãå±éºã«æãèŠå ãšãªããŸãã ãã®ããæ°ããããŒãžã§ã³ã® XFree86 ã§ã¯ã ãµãŒãã `root` ãŠãŒã¶ã« setuid ããªãã§ã€ã³ã¹ããŒã«ããããã«ãªããŸããã
X ãµãŒãã root ãŠãŒã¶ã§åãããšããã®ã¯ã æããã«ã»ãã¥ãªãã£çã«äžé©åœã§åãå
¥ããããªãããšã§ãã X ãäžè¬ãŠãŒã¶ã§å®è¡ããã«ã¯ãäºã€ã®æ¹æ³ããããŸãã äžã€ã¯ `xdm` ãããã®ä»ã®ãã£ã¹ãã¬ã€ãããŒãžã£ (ããšãã° `kdm` ãªã©) ã䜿ãããšã ããäžã€ã¯ `Xwrapper` ã䜿ãããšã§ãã
`xdm` ã¯ã ã°ã©ãã£ã«ã«ãªãã°ã€ã³ç»é¢ãæ±ãããŒã¢ã³ã§ãã éåžžãèµ·åæã«å®è¡ããã åãŠãŒã¶ã®èªèšŒãšãŠãŒã¶ã»ã·ã§ã³ãéå§ãããæ©èœãå®çŸããŸãã åºæ¬çã«ã`getty` ãš `login` ã®ã°ã©ãã£ãã¯çããšèããŠè¯ãã§ãããã `xdm` ã®è©³çްã«ã€ããŠã¯ã http://www.xfree86.org/support.html[XFree86 é¢é£ææž] ããã³ <<xdm-boot,FAQ é
ç®>>ãã芧ãã ããã
`Xwrapper` ãšã¯ãX ãµãŒãçšã®ã©ãã (wrapper) ã®ããšã§ãã ããã¯å¿
èŠãªã»ãã¥ãªãã£ã確ä¿ãã€ã€ãäžè¬ãŠãŒã¶ã X ãµãŒããå®è¡ã§ããããã«ããå°ããªãŠãŒãã£ãªãã£ã§ã ã³ãã³ãã©ã€ã³åŒæ°ã®æ£åœæ§ãã§ãã¯ãè¡ãªãã ãããééããã°é©å㪠X ãµãŒããèµ·åããŸãã äœããã®çç±ã§ãã£ã¹ãã¬ã€ãããŒãžã£ã䜿ããããªãå Žåã« ããã䜿ããšè¯ãã§ãããã Ports Collection å
šäœãã€ã³ã¹ããŒã«ããŠããã°ã [.filename]#/usr/ports/x11/wrapper# ã«ãããŸãã
=== ç§ã® PS/2 ããŠã¹ã¯ X ãŠã£ã³ããŠã·ã¹ãã äžã§ããŸãåããŸããã
ããªãã®ããŠã¹ãšããŠã¹ãã©ã€ããããŸãåæããŠããªããããããããŸããã
FreeBSD 2.2.5 ãŸã§ã®ããŒãžã§ã³ã§ã¯ãX ããä»®æ³ã¿ãŒããã«ãžåæ¿ããŠã ãŸã X ãžæ»ããšååæãããããããŸããã ãã®åé¡ãããèµ·ããããã§ããã°ãã«ãŒãã«ã³ã³ãã£ã°ã¬ãŒã·ã§ã³ ãã¡ã€ã«ã«æ¬¡ã®ãªãã·ã§ã³ãæžããŠã«ãŒãã«ãåæ§æããŠã¿ãŠãã ããã
[.programlisting]
....
options PSM_CHECKSYNC
....
ãããã«ãŒãã«ã®åæ§ç¯ãè¡ãªã£ãããšããªãã®ã§ããã°ã <<make-kernel,ã«ãŒãã«ãæ§ç¯ãã>>ã®é
ãåç
§ããŠãã ããã
ãã®ãªãã·ã§ã³ã«ããã ããŠã¹ãšãã©ã€ãã®åæã§åé¡ãèµ·ããå¯èœæ§ã¯å°ãªããªãã§ãããã ããããã§ããã®åé¡ãèµ·ãããããªãã°ã ååæãããã«ã¯ããŠã¹ãåãããªãããã«ããŠãã㊠ããŠã¹ãã¿ã³ã®ã©ãããæŒããŠãã ããã
ãã®ãªãã·ã§ã³ã¯æ®å¿µãªãããã¹ãŠã®ã·ã¹ãã ã§åãããã§ã¯ãªãã ãŸããPS/2 ããŠã¹ããŒãã«ã€ãªãããŠããã®ã ã¿ãã (tap) æ©èœãæã€ ã¢ã«ãã¹ç€Ÿè£œ GlidePoint ããã€ã¹ã®å Žåã ã¿ããæ©èœãç¡å¹ãšãªã£ãŠããŸããŸãã
FreeBSD 2.2.6 以éã®ããŒãžã§ã³ã§ã¯ã åæã®ãã§ãã¯æ¹æ³ãå°ãæ¹åãããã®ã§æšæºã§æå¹ã«ãªã£ãŠããŸãã GlidePoint ã§ãããŸãåããŸã (åæãã§ãã¯ãæšæºã®æ©èœã«ãªã£ãã®ã§ `PSM_CHECKSYNC` ãªãã·ã§ã³ã¯ãããã®ããŒãžã§ã³ããã¯åé€ãããŸãã)ã ããããªããã ãŸãã«ãã©ã€ããééã£ãŠ (蚳泚: åé¡ããªãã®ã«) åæã«é¢ããŠåé¡ããããšå ±åããã«ãŒãã«ãã
[.programlisting]
....
psmintr: out of sync (xxxx != yyyy)
....
ãšããã¡ãã»ãŒãžãåºåãããŠãããŠã¹ãæ£ããåäœããŠããªãããã«èŠãã ããšããããããããŸããã
ãããã®ãããªããšãèµ·ããå Žåã«ã¯ãPS/2 ããŠã¹ãã©ã€ãã®ãã©ã°ã« 0x100 ãæå®ããŠåæãã§ãã¯ãç¡å¹ã«ããŠãã ãããã·ã¹ãã ã®èµ·åæã« "`-c`" èµ·åãªãã·ã§ã³ãäžã㊠_UserConfig_ ã«å
¥ããŸãã
[source,shell]
....
boot: -c
....
[source,shell]
....
boot: -c
....
_UserConfig_ ã®ã³ãã³ãã©ã€ã³ã§ä»¥äžã®ããã«å
¥åããŠãã ããã
[source,shell]
....
UserConfig> flags psm0 0x100
UserConfig> quit
....
=== MouseSystems ã® PS/2 ããŠã¹ãããŸãåããŸããã
MouseSystems ã® PS/2 ããŠã¹ã®ããã¢ãã«ã¯ã é«è§£å床ã¢ãŒãã®å Žåã«ã®ã¿æ£ããåäœãããšããããšãå ±åãããŠããŸãã ãã以å€ã®ã¢ãŒãã§ã¯ã ããŠã¹ã«ãŒãœã«ãããã£ã¡ã
ãã¹ã¯ãªãŒã³å·Šäžã«è¡ã£ãŠããŸããããããŸããã
æ®å¿µãªãã FreeBSD 2.0.X ã 2.1.X ã®ããŒãžã§ã³ã§ã¯ã ãã®åé¡ã解決ããæ¹æ³ã¯ãããŸããã 2.2 ãã 2.2.5 ã®ããŒãžã§ã³ã§ã¯ã 以äžã®ãããã [.filename]#/sys/i386/isa/psm.c# ã«é©çšãã«ãŒãã«ã®åæ§ç¯ãè¡ãªã£ãŠãã ããã
ãããã«ãŒãã«ã®åæ§ç¯ãè¡ãªã£ãããšããªãã®ã§ããã°ã <<make-kernel,ã«ãŒãã«ã®æ§ç¯>>ã®é
ãåç
§ããŠãã ããã
[.programlisting]
....
@@ -766,6 +766,8 @@
if (verbose >= 2)
log(LOG_DEBUG, "psm%d: SET_DEFAULTS return code:%04x\n",
unit, i);
+ set_mouse_resolution(sc->kbdc, PSMD_RES_HIGH);
+
#if 0
set_mouse_scaling(sc->kbdc); /* 1:1 scaling */
set_mouse_mode(sc->kbdc); /* stream mode */
....
FreeBSD 2.2.6 以éã®ããŒãžã§ã³ã§ã¯ã PS/2 ããŠã¹ãã©ã€ãã®ãã©ã°ã« 0x04 ãæå®ããŠããŠã¹ãé«è§£å床ã¢ãŒãã«ããŸãã ã·ã¹ãã ã®èµ·åæã« `-c` èµ·åãªãã·ã§ã³ãäžã㊠_UserConfig_ ã«å
¥ããŸãã
[source,shell]
....
boot: -c
....
_UserConfig_ ã®ã³ãã³ãã©ã€ã³ã§ä»¥äžã®ããã«å
¥åããŠãã ããã
[source,shell]
....
UserConfig> flags psm0 0x04
UserConfig> quit
....
ããŠã¹ã«é¢ããäžå
·åã®ä»ã®åå ã®å¯èœæ§ã«ã€ããŠã¯ã çŽåã®ã»ã¯ã·ã§ã³ãèŠãŠã¿ãŠãã ããã
=== X ã®ã¢ããªã±ãŒã·ã§ã³ãæ§ç¯ããæã«ã imake can't find Imake.tmpl ãšãªããŸããã©ãã«ããã®ã§ãããã?
[.filename]#Imake.tmpl# 㯠X ã®æšæºã¢ããªã±ãŒã·ã§ã³æ§ç¯ããŒã«ã§ãã Imake ããã±ãŒãžã®äžéšã§ãã [.filename]#Imake.tmpl# ã¯ã X ã¢ããªã±ãŒã·ã§ã³ã®æ§ç¯ã«å¿
èŠãªå€ãã®ããããã¡ã€ã«ãšåæ§ã«ã X ã®ããã°ã©ã ãã£ã¹ããªãã¥ãŒã·ã§ã³ã«å«ãŸããŠããŸãã `sysinstall` ã䜿ããã æåã§ X ã®ãã£ã¹ããªãã¥ãŒã·ã§ã³ãã¡ã€ã«ããã€ã³ã¹ããŒã«ããããšãã§ããŸãã
=== ããŠã¹ã®ãã¿ã³ãå
¥ãæ¿ããæ¹æ³ã¯ãããŸãã?
[.filename]#.xinitrc# ã [.filename]#.xsession# ã§
[.programlisting]
....
xmodmap -e "pointer = 3 2 1"
....
ãšããã³ãã³ããå®è¡ããŠãã ããã
=== ã¹ãã©ãã·ã¥ã¹ã¯ãªãŒã³ã®ã€ã³ã¹ããŒã«ã¯ã©ãããã®ã§ããã ã©ãã§èŠã€ããããšãã§ããŸãã?
FreeBSD 3.1 ã®ãªãªãŒã¹çŽåã«ãèµ·åã¡ãã»ãŒãžã®è¡šç€ºæéã« ãããã "ã¹ãã©ãã·ã¥" ã¹ã¯ãªãŒã³ã衚瀺ãããããšãã§ããæ°ããæ©èœã远å ãããŸããã ããŸã®ãšããã¹ãã©ãã·ã¥ã¹ã¯ãªãŒã³ã¯ 256 è²ã®ãããããã ([.filename]##\*.BMP##) ã ZSoft PCX ([.filename]##*.PCX##) ãã¡ã€ã«ã§ãã ããã«å ããŠãæšæºã® VGA ã¢ããã¿ã§ã®åäœãããã«ã¯ 320x200 以äžã®è§£å床ã§ããå¿
èŠããããŸãã ã«ãŒãã«ã« VESA ãµããŒãã远å ããã° 1024x768 ãŸã§ã®ãã倧ããããããããã䜿çšã§ããŸãã VESA ãµããŒããæå¹åããã«ã¯ãŸãã ã«ãŒãã«ã `VM86` ã«ãŒãã«ãªãã·ã§ã³ãšãšãã«ã³ã³ãã€ã«ãããŠããå¿
èŠãããããšã«æ³šæããŠãã ããã VESA ãµããŒããã®ãã®ã¯ `VESA` ã«ãŒãã«ã³ã³ãã£ã°ãªãã·ã§ã³ ã«ãã£ãŠçŽæ¥ã«ãŒãã«äžã«ã³ã³ãã€ã«ãããã èµ·åæã« VESA kld ã¢ãžã¥ãŒã«ãèªã¿èŸŒãŸããããšãã§ããŸãã
ã¹ãã©ãã·ã¥ã¹ã¯ãªãŒã³ã䜿ãã«ã¯ã FreeBSD ã®èµ·åããã»ã¹ãã³ã³ãããŒã«ããã¹ã¿ãŒãã¢ãããã¡ã€ã«ãæžãæããå¿
èŠããããŸãã ãããã®ãã¡ã€ã«ã¯ FreeBSD 3.2 ã®ãªãªãŒã¹ä»¥åã«å€æŽãããŸããã®ã§ã çŸåšã¯ãã¹ãã©ãã·ã¥ã¹ã¯ãªãŒã³ãèªã¿èŸŒãæ¹æ³ãäºã€ãããŸãã
* FreeBSD 3.1 ã®å Žå
+
ãŸãæåã®ã¹ãããã¯ã ã¹ãã©ãã·ã¥ã¹ã¯ãªãŒã³ã®ããããããçãæ¢ããŠããããšã§ãã 3.1-RELEASE ã§ã¯ Windows ã®ãããããã圢åŒã®ã¹ãã©ãã·ã¥ã¹ã¯ãªãŒã³ã ãããµããŒãããŠããŸãã ãæã¿ã®ã¹ãã©ãã·ã¥ã¹ã¯ãªãŒã³ãèŠã€ãããªããããã [.filename]#/boot/splash.bmp# ã«ã³ããŒããŸããæ¬¡ã«ããããã®è¡ãæžããã [.filename]#/boot/loader.rc# ãã¡ã€ã«ãå¿
èŠã§ãã
+
[.programlisting]
....
load kernel
load -t splash_image_data /boot/splash.bmp
load splash_bmp
autoboot
....
* FreeBSD 3.2 以éã®å Žå
+
PCX 圢åŒã®ã¹ãã©ãã·ã¥ã¹ã¯ãªãŒã³ã®ãµããŒãã远å ããããšåæã«ã FreeBSD 3.2 ã«ã¯èµ·åããã»ã¹ãèšå®ããã ããæŽç·Žãããæ¹æ³ãå«ãŸããŠããŸãã ãããæã¿ãªããäžã«ç€ºãã FreeBSD 3.1 çšã®æ¹æ³ã䜿ãããšãã§ããŸãã ããããããããŠãã〠PCX 圢åŒã䜿ããããªãã `splash_bmp` ã `splash_pcx` ãšèªã¿æããŠãã ããã ããã§ã¯ãªããŠãæ°ããèµ·åèšå®æ¹æ³ã䜿ãã®ãªãã æ¬¡ã®æ°è¡ãæžããã [.filename]#/boot/loader.rc# ãã¡ã€ã«ãšã
+
[.programlisting]
....
include /boot/loader.4th
start
....
+
æ¬¡ã®æ°è¡ãå«ãŸãã [.filename]#/boot/loader.conf# ãã¡ã€ã«ãäœãããšãå¿
èŠã§ãã
+
[.programlisting]
....
splash_bmp_load="YES"
bitmap_load="YES"
....
+
ãã®äŸã§ã¯ãã¹ãã©ãã·ã¥ã¹ã¯ãªãŒã³ãšã㊠[.filename]#/boot/splash.bmp# ã䜿ãããšãæ³å®ããŠããŸããPCX 圢åŒã®ãã¡ã€ã«ã䜿ãå Žåã«ã¯ã ãã®ãã¡ã€ã«ã [.filename]#/boot/splash.pcx# ã«ã³ããŒããŠã äžã§ç€ºããããã« [.filename]#/boot/loader.rc# ãäœããŸãã ãããŠã次ã®å
容㮠[.filename]#/boot/loader.conf# ãšãããã¡ã€ã«ãäœã£ãŠãã ããã
+
[.programlisting]
....
splash_pcx_load="YES"
bitmap_load="YES"
bitmap_name="/boot/splash.pcx"
....
ããŠãããšã¯ã¹ãã©ãã·ã¥ã¹ã¯ãªãŒã³ãçšæããã ãã§ãã ããã«ã¯ http://www.baldwin.cx/splash/[http://www.baldwin.cx/splash/] ã®ã®ã£ã©ãªãŒããµãŒãããŠã¿ãŠãã ããã
=== X ã§ Windows(TM) ããŒã䜿ãããšã¯ã§ããã®ã§ãããã?
ã¯ãããã¡ããã ã©ãããåäœããããã«ã€ããŠå®çŸ©ããã«ã¯ man:xmodmap[1] ã䜿ããŸãã
æšæºç㪠"Windows(TM)" ããŒããŒãã®å Žåã 察å¿ããããŒã³ãŒã㯠3 çš®é¡ãããŸãã
* 115 - å·Šã® Ctrl ãš Alt ã®éã«ãã Windows(TM) ããŒ
* 116 - å³ã® Alt ãš Gr ã®éã«ãã Windows(TM) ããŒ
* 117 - å³ã® Ctrl ã®å·Šé£ã«ããã¡ãã¥ãŒããŒ
å·Šã«ãã Windows(TM) ããŒãæŒããšã«ã³ãèšå·ãå
¥åãããããã«ããã«ã¯ã ãããªé¢šã«ããŸãã
[source,shell]
....
# xmodmap -e "keycode 115 = comma"
....
èšå®ãåæ ãããã«ã¯ããããããŠã£ã³ããŠãããŒãžã£ãåèµ·åããå¿
èŠããããŸãã
Windows(TM) ããŒã®ããŒãããã X èµ·åæã«æ¯åã èªåçã«æå¹åããã«ã¯ `xmodmap` ã³ãã³ãã [.filename]#~/.xinitrc# ã«è¿œå ãããã ãããã¯ããããã§ããæ¹æ³ãšã㊠[.filename]#~/.xmodmaprc# ãšãããã¡ã€ã«ãäœæããŠã ãã®ãã¡ã€ã«ã®äžè¡äžè¡ã« `xmodmap` ã®ãªãã·ã§ã³ãèšè¿°ããæ¬¡ã®äžè¡
[.programlisting]
....
xmodmap $HOME/.xmodmaprc
....
ã [.filename]#~/.xinitrc# ã«è¿œå ãããšããæ¹æ³ããããŸãã
ããšãã°ãå
ã»ã©ãããäžã€ã®ããŒã F13ãF14ãF15 ã«å²ãåœãŠããšããŸãã ããããŠããã°ãåŸã»ã©ç€ºãããã«ãã¢ããªã±ãŒã·ã§ã³ã ãŠã£ã³ããŠãããŒãžã£ã®äŸ¿å©ãªæ©èœã ãã®äžã€ã®ããŒã«ç°¡åã«å²ãåœãŠãããšãã§ããŸãã
ããããã«ã¯ã次ã®å
容ã [.filename]#~/.xmodmaprc# ã«è¿œå ããŸãã
[.programlisting]
....
keycode 115 = F13
keycode 116 = F14
keycode 117 = F15
....
ããšãã° `fvwm2` ã䜿ã£ãŠãããã F13 ãã«ãŒãœã«äžã®ãŠã£ã³ããŠã®ã¢ã€ã³ã³åã F14 ããŠã£ã³ããŠã®åé¢/èé¢åã F15 ãããããããã¹ã¯ãããã«ã«ãŒãœã«ãååšããªããã®ããã«ã ã¡ã€ã³ã¯ãŒã¯ã¹ããŒã¹ (ã¢ããªã±ãŒã·ã§ã³) ã®ã¡ãã¥ãŒãåŒã³åºããæ©èœã«å²ãåœãŠãããŸãã æåŸã®æ©èœã¯ããã®ãã¹ã¯ãããããŸã£ããèŠããªããšãã«äŸ¿å©ã§ãã (ãŸããããŒãããã®ããŽã«ããŽã£ããã§ã)
[.filename]#~/.fvwmrc# ã®æ¬¡ã®ãšã³ããªã¯ãåè¿°ã® èšå®ãå®çŸããŸãã
[.programlisting]
....
Key F13 FTIWS A Iconify
Key F14 FTIWS A RaiseLower
Key F15 A A Menu Workplace Nop
....
[[networking]]
== ãããã¯ãŒãã³ã°
=== ãã£ã¹ã¯ã¬ã¹ããŒã (diskless boot) ã«é¢ããæ
å ±ã¯ã©ãã§åŸãããŸãã?
"ãã£ã¹ã¯ã¬ã¹ããŒã (diskless boot)" ãšããã®ã¯ãFreeBSD ããããã¯ãŒã¯äžã§èµ·åãã å¿
èŠãªãã¡ã€ã«ãèªåã®ããŒããã£ã¹ã¯ã§ã¯ãªããŠãµãŒãããèªã¿èŸŒããã®ã§ãã 詳现ã«ã€ããŠã¯ extref:{handbook}boot[FreeBSD ãã³ãããã¯ã®ããã£ã¹ã¯ã¬ã¹ããŒãã, diskless]ãèªãã§ãã ããã
=== FreeBSD ããããã¯ãŒã¯ã®ã«ãŒã¿ (router) ãšããŠäœ¿çšããããšã¯ã§ããŸãã?
ã€ã³ã¿ãŒãããæšæºããããŸã§ã®ããçµéšã«ãã£ãŠææãããŠããéãã FreeBSD ã¯æšæºã§ã¯ãã±ããã転é (forward) ããããã«èšå®ãããŠããŸããã ãããã man:rc.conf[5] ã®äžã§æ¬¡ã®å€æ°ã®å€ã `YES` ãšããäºã«ãã£ãŠãã®æ©èœãæå¹ã«ããããšãã§ããŸãã
[.programlisting]
....
gateway_enable=YES # Set to YES if this host will be a gateway
....
ãã®ãªãã·ã§ã³ã«ãã£ãŠ man:sysctl[8] ã®å€æ° `net.inet.ip.forwarding` ã `1` ã«ãªããŸãã
ã»ãšãã©ã®å Žåã ã«ãŒã¿ã«ã€ããŠã®æ
å ±ãåããããã¯ãŒã¯ã®ä»ã®èšç®æ©çã«ç¥ãããããã«ã çµè·¯å¶åŸ¡ã®ããã®ããã»ã¹ãèµ°ãããå¿
èŠãããã§ãããã FreeBSD ã«ã¯ BSD ã®æšæºçµè·¯å¶åŸ¡ããŒã¢ã³ã§ãã man:routed[8] ãä»å±ããŠããŸãããããè€éãªç¶æ³ã«å¯ŸåŠããããã«ã¯ GaTeD(http://www.gated.org/[http://www.gated.org/] ããå
¥æå¯èœ) ã䜿çšããããšãã§ããŸãã 3_5Alpha7 ã«ãã㊠FreeBSD ããµããŒããããŠããŸãã
泚æããŠã»ããã®ã¯ãFreeBSD ããã®ããã«ããŠäœ¿çšããŠããå Žåã§ãã ã«ãŒã¿ã«é¢ããã€ã³ã¿ãŒãããæšæºã®å¿
èŠæ¡ä»¶ãå®å
šã«ã¯æºãããŠããªã ãšããããšã§ããããããæ®éã«äœ¿çšããå Žåã«ã¯ã»ãšãã©åé¡ãããŸããã
=== Win95 ã®èµ°ã£ãŠãããã·ã³ããFreeBSD çµç±ã§ã€ã³ã¿ãŒãããã«æ¥ç¶ã§ããŸãã?
éåžžããã®è³ªåãåºãŠããç¶æ³ã¯èªå®
ã«äºå°ã® PC ããããäžå°ã§ã¯ FreeBSD ããããäžå°ã§ã¯ Win95 ãèµ°ã£ãŠãããããªå Žåã§ãã ããã§ããããšããŠããäºã¯ FreeBSD ã®èµ°ã£ãŠããèšç®æ©ãã€ã³ã¿ãŒããã ã«æ¥ç¶ããWin95 ã®èµ°ã£ãŠãããã·ã³ãã㯠FreeBSD ã®èµ°ã£ãŠãããã·ã³ãçµç±ããŠæ¥ç¶ãè¡ãªãäºã§ãã ããã¯äºã€åã®è³ªåã®ç¹å¥ãªå Žåã«çžåœããŸãã
...ã§ãçãã¯ãã¯ããã§ãã FreeBSD 3.x ã®ãŠãŒã¶ã¢ãŒã ppp ã«ã¯ `-nat` ãªãã·ã§ã³ããããŸãã ppp ã `-nat` ãªãã·ã§ã³ä»ãã§èµ·åãã [.filename]#/etc/rc.conf# ã«ãã `gateway_enable` ã _YES_ ã«èšå®ããŸãã ãã㊠Windows ãã·ã³ãæ£ããèšå®ããã°ã ãã¡ããšåäœããã§ãããã
èšå®ã«é¢ããããã«è©³ããæ
å ±ã¯ã Steve Sims æ°ã«ãã http://www.FreeBSD.org/tutorials/ppp/[Pedantic PPP Primer] ã«ãããŸãã
ã«ãŒãã«ã¢ãŒã ppp ãå©çšããå Žåãã ã€ã³ã¿ãŒããããšã®ã€ãŒãµãããæ¥ç¶ãå©çšã§ããå Žåã¯ã `natd` ãå©çšããå¿
èŠããããŸãã ãã® FAQ ã® <<natd,natd>> ã®ã»ã¯ã·ã§ã³ãåç
§ããŠãã ããã
=== ISC ãããªãªãŒã¹ãããŠãã BIND ã®ææ°çã¯ã³ã³ãã€ã«ã§ããªããã§ãããã?
BIND ã®é
åžç©ãš FreeBSD ãšã§ã¯ [.filename]#cdefs.h# ãšãããã¡ã€ã«ã®äžã§ããŒã¿åã®ççŸããããŸãã [.filename]#compat/include/sys/cdefs.h# ãåé€ããŠãã ããã
=== FreeBSD ã§ SLIP ãš PPP ã¯äœ¿ããŸãã?
䜿ããŸããFreeBSD ãçšããŠä»ã®ãµã€ãã«æ¥ç¶ããå Žåã«ã¯ã man:slattach[8]ãman:sliplogin[8]ãman:ppp[8] ãã㊠man:pppd[8] ã®ããã¥ã¢ã«ããŒãžãã芧ãã ããã man:ppp[8] ãš man:pppd[8] ã¯ã PPP ã®ãµãŒããã¯ã©ã€ã¢ã³ãäž¡æ¹ã®æ©èœãæã£ãŠããŸãã ãã®äžæ¹ã§ãman:sliplogin[8] 㯠SLIP ã®ãµãŒãå°çšã§ã man:slattach[8] 㯠SLIP ã®ã¯ã©ã€ã¢ã³ãå°çšã§ãã
ãããã䜿ãããã®ãããªãæ
å ±ã«ã€ããŠã¯ãextref:{handbook}ppp-and-slip[ãã³ãããã¯ã® PPP ãš SLIP ã®ç« , ppp-and-slip]ãã芧ãã ããã
ãã·ã§ã«ã¢ã«ãŠã³ãããéããŠã®ã¿ã€ã³ã¿ãŒããããžã¢ã¯ã»ã¹å¯èœãªå Žåã slirp package ã¿ãããªãã®ã欲ãããªããããããŸãããã ããã䜿ãã°ãããŒã«ã«ãã·ã³ããçŽæ¥ ftp ã http ã®ãããªãµãŒãã¹ã« (éå®çã§ã¯ãããŸãã) ã¢ã¯ã»ã¹ããããšãã§ããŸãã
=== FreeBSD 㯠NAT ã IP ãã¹ã«ã¬ãŒãããµããŒãããŠããŸãã?
ããŒã«ã«ãªãµãããã (äžå°ä»¥äžã®ããŒã«ã«ãã·ã³) ãæã£ãŠãããã ã€ã³ã¿ãŒããããããã€ããã 1 ã€ãã IP ã¢ãã¬ã¹ã®å²ãåœãŠãåããŠããªãå Žå (ãŸã㯠IP ã¢ãã¬ã¹ãåçã«å²ãåœãŠãããŠããå Žåã§ã)ã man:natd[8] ããã°ã©ã ã䜿ããããªããããããŸãããã `natd` ã䜿ãã°ã 1 ã€ãã IP ã¢ãã¬ã¹ãæã£ãŠããªãå Žåã§ãã ãµããããå
šäœãã€ã³ã¿ãŒãããã«æ¥ç¶ãããããšãã§ããŸãã
man:ppp[8] ãåæ§ã®æ©èœãæã£ãŠããã`-nat` ã¹ã€ããã§æå¹ã«ããããšãã§ããŸãã ã©ã¡ãã®å Žåã alias ã©ã€ãã©ãª (man:libalias[3]) ã䜿ãããŸãã
=== /dev/ed0 ããã€ã¹ãäœæããããšãã§ããŸããã
Berkeley UNIX ã«ããããããã¯ãŒã¯ã®æ§æã«ãããŠã ãããã¯ãŒã¯ã®ã€ã³ã¿ãã§ãŒã¹ã¯ã«ãŒãã«ã³ãŒãããã®ã¿ã çŽæ¥ãã€ããããšãã§ããŸãã ãã詳ããç¥ãããå Žåã¯ã [.filename]#/etc/rc.network# ãšãããã¡ã€ã«ãã ãã®ãã¡ã€ã«ã®äžã«æžããŠããã ããŸããŸãªããã°ã©ã ã«ã€ããŠã®ããã¥ã¢ã«ããŒãžãèŠãŠãã ããã ããã§ããŸã åãããªãå Žåã«ã¯ã ä»ã® BSD 系㮠OS ã®ãããã¯ãŒã¯ç®¡çã«ã€ããŠã®æ¬ãèªãã¹ãã§ãããã ããå°ãã®äŸå€ãã®ãããŠã¯ãFreeBSD ã®ãããã¯ãŒã¯ç®¡ç㯠SunOS 4.0 ã Ultrix ãšåºæ¬çã«åãã§ãã
=== Ethernet ã¢ãã¬ã¹ã®ãšã€ãªã¢ã¹ (alias) ã¯ã©ã®ããã«ããŠèšå®ã§ããŸãã?
man:ifconfig[8] ã®ã³ãã³ãã©ã€ã³ã« `netmask 0xffffffff` ã远å ããŠã次ã®ããã«æžããŠãã ããã
[source,shell]
....
# ifconfig ed0 alias 204.141.95.2 netmask 0xffffffff
....
=== 3C503 ã§ä»ã®ãããã¯ãŒã¯ããŒãã䜿çšããã«ã¯ã©ã®ããã«ããã°ããã§ãã?
ä»ã®ããŒãã䜿çšãããå Žåã«ã¯ã man:ifconfig[8] ã®ã³ãã³ãã©ã€ã³ã«ãã©ã¡ãŒã¿ã远å ããªããã°ãªããŸããã ããã©ã«ãã§ã¯ `link0` ãçšããããããã«ãªã£ãŠããŸãã BNC ã®ãããã« AUI ããŒãã䜿çšãããå Žåã«ã¯ã `link2` ãšãããã©ã¡ãŒã¿ã远å ããŠãã ããã ãããã®ãã©ã°ã¯ã [.filename]#/etc/rc.conf# (man:rc.conf[5] åç
§) ã«ãã ifconfig_* ã®å€æ°ã䜿ã£ãŠæå®ãããã¯ãã§ãã
=== FreeBSD ãšã®éã§ NFS ãããŸãã§ããŸããã
PC çšã®ãããã¯ãŒã¯ã«ãŒãã«ãã£ãŠã¯ã NFS ã®ãããªã ãããã¯ãŒã¯ãé
·äœ¿ããã¢ããªã±ãŒã·ã§ã³ã«ãããŠåé¡ãèµ·ãããã®ããããŸãã
ãã®ç¹ã«é¢ããŠã¯ extref:{handbook}[FreeBSD ãã³ãããã¯ã®ãNFSã]ãåç
§ããŠãã ããã
=== äœæ
Linux ã®ãã£ã¹ã¯ã NFS ããŠã³ãã§ããªãã®ã§ãããã?
Linux ã® NFS ã®ã³ãŒãã«ã¯ã èš±å¯ãããããŒãããã®ãªã¯ãšã¹ãããåãã€ããªããã®ããããŸãã 以äžã詊ããŠã¿ãŠãã ããã
[source,shell]
....
# mount -o -P linuxbox:/blah /mnt
....
=== äœæ
Sun ã®ãã£ã¹ã¯ã NFS ããŠã³ãã§ããªãã®ã§ãããã?
SunOS 4.X ãèµ°ã£ãŠãã Sun Workstation ã¯ã èš±å¯ãããããŒãããã®ããŠã³ãèŠæ±ããåãã€ããŸããã 以äžã詊ããŠã¿ãŠãã ããã
[source,shell]
....
# mount -o -P sunbox:/blah /mnt
....
=== mountd ãã can't change attributes ãšããã¡ãã»ãŒãžããã£ãšåºç¶ããŠããŠã FreeBSD ã® NFS ãµãŒãã§ã¯ bad exports list ãšè¡šç€ºãããŸããããã¯äœãåå ãªã®ã§ããã?
æãè¯ãããåé¡ã¯ãman:exports[5] ã®ããã¥ã¢ã«ããŒãžã®ä»¥äžã®éšåãæ£ããçè§£ããŠããªãããšã§ãã
[.blockquote]
ãã®ãã¡ã€ã«ã®åè¡ (# ã§ã¯ããŸãã³ã¡ã³ãè¡ãé€ã) ã¯ã NFS ãµãŒãã®ããŒã«ã«ãã¡ã€ã«ã·ã¹ãã ã«ååšããã ä»ã®ãã¹ãã«ãšã¯ã¹ããŒããããããŠã³ããã€ã³ã (è€æ°å¯) ãšã ããã«å¯Ÿãããšã¯ã¹ããŒããã©ã°ãæå®ããŸãã ç¹å®ã®ãšã¯ã¹ããŒãå
ãã¹ãããã³ã ãã¹ãŠã®ãã¹ãã«é©çšãããããã©ã«ããšã³ããªã¯äž¡æ¹ãšãã ãµãŒãã®åããŒã«ã«ãã¡ã€ã«ã·ã¹ãã ã«å¯ŸããŠäžåã ãããæå®ã§ããŸããã
ããŠããããã¡ãªééããã芧ã«ãªãã°ã¯ã£ããããã§ãããã ãã [.filename]#/usr# 以äžãåäžã®ãã¡ã€ã«ã·ã¹ãã ã§ãã (ã€ãŸã [.filename]#/usr# ã«äœãããŠã³ããããªã) å Žåã æ¬¡ã® exports ãªã¹ãã¯æ£ãããããŸããã
[.programlisting]
....
/usr/src client
/usr/ports client
....
äžã€ã®ãã¡ã€ã«ã·ã¹ãã ã«å¯ŸããŠå±æ§ã®æå®ãäºè¡ã«ãªã£ãŠããŸãã [.filename]#/usr# ã¯åããã¹ã `client` ã«ãšã¯ã¹ããŒããããŸãããã æ£ããæžãæ¹ã¯æ¬¡ã®ããã«ãªããŸãã
[.programlisting]
....
/usr/src /usr/ports client
....
ããäžåºŠããã¥ã¢ã«ããŒãžã®æç« ã確èªãããšã ãããã¹ãã«ãšã¯ã¹ããŒããããåãã¡ã€ã«ã·ã¹ãã ã®å±æ§ã¯ ãã¹ãŠäžè¡ã«æžãããŠããªããã°ãªããªãããšãªã£ãŠããŸã (ããã§ã¯ããã¢ã¯ã»ã¹å¯èœãªãã¹ãŠã®ãã¹ãã ãäžã€ã®ç¬ç«ãããã¹ããšããŠæ±ãããããšã«æ³šæããŠãã ãã)ã ãã®ããšã¯ããã¡ã€ã«ã·ã¹ãã ããšã¯ã¹ããŒãããããã« å¥åŠãªæžåŒã䜿ããªããã°ãªããªãåå ã«ããªã£ãŠããã®ã§ããã ã»ãšãã©ã®äººã«ãšã£ãŠãããã¯åé¡ã«ã¯ãªããªãã§ãããã
次ã«ç€ºãã®ã¯ãæå¹ãª exports ãªã¹ãã®äŸã§ãã ããã§ã¯ã[.filename]#/usr# ãš [.filename]#/exports# ãããŒã«ã«ãã¡ã€ã«ã·ã¹ãã ã§ãã
[.programlisting]
....
# Export src and ports to client01 and client02, but only
# client01 has root privileges on it
/usr/src /usr/ports -maproot=0 client01
/usr/src /usr/ports client02
# The "client" machines have root and can mount anywhere
# up /exports. The world can mount /exports/obj read-only
/exports -alldirs -maproot=0 client01 client02
/exports/obj -ro
....
=== PPP ã§ NeXTStep ã«æ¥ç¶ããéã«åé¡ãããã®ã§ããã
[.filename]#/etc/rc.conf# (man:rc.conf[5] åç
§) ã®äžã§æ¬¡ã®å€æ°ã NO ã«ããŠã TCP extension ãç¡å¹ã«ããŠã¿ãŠãã ããã
[.programlisting]
....
tcp_extensions=NO
....
Xylogic ã® Annex ãåæ§ã®åé¡ããããŸãã®ã§ã Annex çµç±ã§ PPP ãè¡ãªãå Žåã«ããã®å€æŽãè¡ã£ãŠãã ããã
=== IP ãã«ããã£ã¹ã (multicast) ãæå¹ã«ããã«ã¯?
FreeBSD 2.0 ããã以éã§ã¯ã æšæºã®ç¶æ
ã§å®å
šã«ãã«ããã£ã¹ãã«å¯Ÿå¿ããŠããŸãã çŸåšäœ¿çšããŠããèšç®æ©ããã«ããã£ã¹ãã®ã«ãŒã¿ (router) ãšããŠäœ¿çšããã«ã¯ã `MROUTING` ãšãããªãã·ã§ã³ãå®çŸ©ããã«ãŒãã«ãäœã£ãããã§ã `mrouted` ãèµ°ãããå¿
èŠããããŸãã2.2 ããã以éã® FreeBSD ãªãã°ã [.filename]#/etc/rc.conf# ã§ãã©ã° `mrouted_enable` ã `YES` ã«ã»ããããŠããããšã§ã èµ·åæã« `mrouted` ãèµ·åã§ããŸãã
MBONE çšã®ããŒã«ã¯ ports å
ã®å°çšã®ã«ããŽãªãŒ mbone ã«ãããŸãã `vic` ã `vat` ãšãã£ãäŒè°çšã®ããŒã«ãæ¢ããŠããå Žåã¯ã ãã®å ŽæãèŠãŠãã ããã
詳ããæ
å ±ã¯ http://www.mbone.com/[Mbone Information Web] ã«ãããŸãã
=== DEC ã® PCI ãããã»ãããçšããŠãããããã¯ãŒã¯ã«ãŒãã«ã¯ã ã©ã®ãããªç©ããããŸãã?
link:mailto:[email protected][Glen Foster æ°]ã«ããäžèЧã«ã æè¿ã®è£œåã远å ãããã®ã以äžã«ç€ºããŸãã
[.programlisting]
....
Vendor Model
----------------------------------------------
ASUS PCI-L101-TB
Accton ENI1203
Cogent EM960PCI
Compex ENET32-PCI
D-Link DE-530
Dayna DP1203, DP2100
DEC DE435, DE450
Danpex EN-9400P3
JCIS Condor JC1260
Linksys EtherPCI
Mylex LNP101
SMC EtherPower 10/100 (Model 9332)
SMC EtherPower (Model 8432)
TopWare TE-3500P
Znyx (2.2.X) ZX312, ZX314, ZX342, ZX345, ZX346, ZX348
(3.X) ZX345Q, ZX346Q, ZX348Q, ZX412Q, ZX414, ZX442,
ZX444, ZX474, ZX478, ZX212, ZX214 (10mbps/hd)
....
=== äœæ
èªåã®ãµã€ãã®ãã¹ãã«å¯Ÿã㊠FQDN ã䜿çšããå¿
èŠãããã®ã§ãã?
å®éã«ã¯ãã®ãã¹ãã¯å¥ã®ãã¡ã€ã³ã«ããã®ã§ã¯ãªãã§ããã ããšãã°ãfoo.bar.edu ãšãããã¡ã€ã³ã®äžããã `bar.edu` ãã¡ã€ã³ã«ãã `mumble` ãšãããã¹ããæå®ãããå Žåã«ã¯ã `mumble` ã ãã§ã¯ãã¡ã§ã `mumble.bar.edu` ãšãã FQDN (fully-qualified domain name) ã§æå®ããªããã°ãªããŸããã
äŒçµ±çã«ãBSD ã® BIND ã®ãªãŸã«ã (resolver) ã§ã¯ãã®ãããªäºã¯å¯èœã§ãããã FreeBSD ã«å
¥ã£ãŠãã bind (man:named[8] åç
§) ã®çŸåšã®ããŒãžã§ã³ã§ã¯ã èªå以å€ã®ãã¡ã€ã³ã«å¯Ÿã㊠FQDN ã§ãªãå¥åãèªåçã«ã€ããŠããããããªäºã¯ãããŸããã ãããã£ãŠ `mumble` ãšãããã¹ãåã¯ã `mumble.foo.bar.edu` ãšããååããããã㯠root ãã¡ã€ã³å
ã«ããå Žåã«ããé©çšãããŸããã
ããã¯ã `mumble.bar.edu` ãš `mumble.edu` ãšããããšãªã£ããã¡ã€ã³åã«å¯ŸããŠãã¹ãåã®ãµãŒããè¡ãªãããŠãã 以åã®æ¯ãèããšã¯ç°ãªã£ããã®ã§ãããã®ãããªäºãæªãäŸããã㯠ã»ãã¥ãªãã£ããŒã«ãšã¿ãªãããçç±ã«ã€ããŠã¯ RFC 1535 ãèŠãŠãã ããã
[.filename]#/etc/resolv.conf# ãã¡ã€ã« (man:resolv.conf[5] åç
§) ã®äžã§
[.programlisting]
....
domain foo.bar.edu
....
ãšæžããŠããè¡ãã `search foo.bar.edu bar.edu` ã®ããã«æžããããããšã§ãäžã®ãããªäºãã§ããŸãããããã RFC 1535 ã«ããããã«ã æ€çŽ¢é åºããå
éš (local) ãšå€éš (public) ã®ç®¡çã®å¢çãããŸãããªãããã«ããŠãã ããã
=== ãã¹ãŠã®ãããã¯ãŒã¯ã®æäœã«å¯Ÿã㊠Permission denied ãšããã¡ãã»ãŒãžã衚瀺ãããã®ã§ããã
`IPFIREWALL` ãªãã·ã§ã³ãä»ããŠã«ãŒãã«ãã³ã³ãã€ã«ããå Žåã«ã¯ã 2.1-STABLE ã®éçºã®éäžãã倿Žã«ãªã£ã 2.1.7R ã®æšæºçãªæ¹éãšããŠã æç€ºçã«èš±å¯ãããŠããªããã¹ãŠã®ãã±ããã¯èœãšãããèšå® ã«ãªã£ãŠããäºãèŠããŠãããŠãã ããã
ãããã¡ã€ã¢ãŠã©ãŒã«ã®èšå®ãééããå Žåã«ãããã¯ãŒã¯ã®æäœãåã³ã§ãã ããã«ããã«ã¯ã`root` ã§ãã°ã€ã³ããŠæ¬¡ã®ã³ãã³ããå®è¡ããŠãã ããã
[source,shell]
....
# ipfw add 65534 allow all from any to any
....
[.filename]#/etc/rc.conf# ã« `firewall_type='open'` ã远å ããŠãããã§ãããã
FreeBSD ã®ãã¡ã€ã¢ãŠã©ãŒã«ã®èšå®ã«ã€ããŠã®æ
å ±ã¯ extref:{handbook}firewalls[FreeBSD ãã³ãããã¯ã®ããã¡ã€ã¢ãŠã©ãŒã«ã, firewalls]ã«ãããŸãã
=== IPFW ã®ãªãŒããããã¯ã©ã®ãããã§ãããã?
ãã®çãã¯ã 䜿ã£ãŠããã«ãŒã«ã»ãããšããã»ããµã®ã¹ããŒãã«ãã£ãŠã»ãšãã©æ±ºãŸããŸãã ã€ãŒãµãããã«å¯ŸããŠå°ãã®ã«ãŒã«ã»ããã ãã䜿ã£ãŠããå Žåã«ã¯ã ã»ãšãã©ãã®åœ±é¿ã¯ç¡èŠã§ããçšåºŠã§ãã å®éã®æž¬å®å€ãèŠãªããšæºè¶³ã§ããªãæ¹ã
ã®ããã«ã å®éã®æž¬å®çµæããèŠãããŸãããã
æ¬¡ã®æž¬å®ã¯ 486-66 (蚳泚: Intel 瀟補 CPU i486ã66MHz ã®ããš) äžã§ 2.2.5-STABLE ã䜿çšããŠè¡ãªãããŸããã IPFW ã¯å€æŽãå ããããŠã`ip_fw_chk` ã«ãŒãã³å
ã§ãããæéã æž¬å®ã㊠1000 ãã±ããæ¯ã«çµæãã³ã³ãœãŒã«ã«è¡šç€ºããããã«ãªã£ãŠããŸãã
ãããã 1000 ãã€ã®ã«ãŒã«ãå
¥ã£ãŠãã 2 ã€ã®ã«ãŒã«ã»ããã§ãã¹ããè¡ãªãããŸããã ã²ãšã€ç®ã®ã«ãŒã«ã»ããã¯ææªã®ã±ãŒã¹ãèŠãããã«
[.programlisting]
....
ipfw add deny tcp from any to any 55555
....
ãšããã«ãŒã«ãç¹°ãè¿ãããã®ã§ãã
IPFW ã®ãã±ãããã§ãã¯ã«ãŒãã³ã¯ã ãã±ããã (ããŒãçªå·ã®ããã§) ãã®ã«ãŒã«ã«ãããããªãããšãããããŸã§ã«ã äœåºŠãå®è¡ãããŸãããã®ãããããã¯ææªã®ã±ãŒã¹ã瀺ããŸãã ãã®ã«ãŒã«ã 999 åç¹°ãè¿ã䞊ã¹ãåŸã«
[.programlisting]
....
allow ip from any to any
....
ãæžãããŠããŸãã
2ã€ç®ã®ã«ãŒã«ã»ããã¯ããªãã¹ãæ©ããã§ãã¯ãçµäºããããã«æžããããã®ã§ãã
[.programlisting]
....
ipfw add deny ip from 1.2.3.4 to 1.2.3.4
....
ãã®ã«ãŒã«ã§ã¯ãçºä¿¡å
ã® IP ã¢ãã¬ã¹ããããããªãã®ã§ã ãã§ãã¯ã¯ããã«çµäºããŸããäžã®ã«ãŒã«ã»ãããšããªãããã«ã 1000 åç®ã®ã«ãŒã«ã¯
[.programlisting]
....
allow ip from any to any
....
ã§ãã
1 ã€ç®ã®ã«ãŒã«ã»ããã®å Žåã ãã±ãããããã®ãªãŒããããã¯ããã 2.703ms/packetã ããã¯ã ããã 1 ã€ã®ã«ãŒã«ããã 2.7 ãã€ã¯ãç§ããã£ãŠããããšã«ãªããŸãã ãããã£ãŠã ãã®ã«ãŒã«ã«ããããã±ããåŠçæéã®çè«çãªéçã¯ã æ¯ç§çŽ 370 ãã±ããã§ãã 10Mbps ã®ã€ãŒãµãããã§ 1500 ãã€ã以äžã®ãã±ãããµã€ãºãä»®å®ãããšã ãã³ãå¹
ã®å©çšå¹ç㯠55.5% ãéçãšãªãããšã«ãªããŸãã
2 ã€ç®ã®ã«ãŒã«ã»ããã§ã¯ãããããã®ãã±ãããããã 1.172msã§åŠçãããŠããŸãã®ã§ã ã ããã 1 ã€ã®ã«ãŒã«ããã 1.2 ãã€ã¯ãç§ããã£ãŠããããšã«ãªããŸãã ãã±ããåŠçæéã®çè«çãªéçã¯ã æ¯ç§çŽ 853 ãã±ãããšãªããŸãã®ã§ã 10Mbps Ethernet ã®ãã³ãå¹
ã䜿ãåãããšãã§ããŸãã
ãã®ãã¹ãã§ã®ã«ãŒã«æ°ã¯å€éããããã å®éã«äœ¿çšããéã®çµæãåæ ããŠããèš³ã§ã¯ãããŸããã ãããã¯äžã«ç€ºããæ°å€ãåºãããã ãã«çšãããããã®ã§ãã å¹çã®è¯ãã«ãŒã«ã»ãããäœãããã«ã¯ã 次ã®ãããªäºãèããŠããã°ããã§ãããã
* ã確å®ããŠãããã«ãŒã«ã¯å
é ã®æ¹ã«æã£ãŠããŠãã ããã ããã¯ã倿°ã® TCP ã®ãã©ãã£ãã¯ããã®ã«ãŒã«ã§åŠçãããããã§ãã ãããŠãã®ã«ãŒã«ã®åã«ã¯ `allow tcp` ãšããèšè¿°ã眮ããªãã§ãã ããã
* è¯ã䜿ãããã«ãŒã«ããããŸãè¯ã䜿ãããªãã«ãŒã«ããã åã®æ¹ã« (ãã¡ãã__ãã¡ã€ã¢ãŠã©ãŒã«ã®èš±å¯èšå®ãå€ããªãç¯å²ã§__) æã£ãŠããŠãã ããã `ipfw -a l` ã®ããããŠãã±ããæ°ã®çµ±èšãåãããšã§ã ã©ã®ã«ãŒã«ãæããã䜿ãããŠãããã調ã¹ãããšãã§ããŸãã
=== man:ipfw[8] fwd ã«ãŒã«ã䜿ã£ãŠä»ã®ãã·ã³ã«ãµãŒãã¹ããªãã€ã¬ã¯ãããã®ã§ããã ããŸãåããŠãããªãããã§ããã©ãããŠãªãã§ããã?
ãããããããªããæåŸ
ããŠããåäœãšã¯ã åãªããã±ãã転éã§ã¯ãªããããã¯ãŒã¯ã¢ãã¬ã¹å€æ (NAT) ãšåŒã°ãããã®ã ããã§ãããã "fwd" ã«ãŒã«ã¯æåã©ãããæ¬åœã«è»¢éããè¡ãªããŸããã ãã±ããã®äžèº«ã«ã€ããŠã¯äžåæãå ããªãã®ã§ãã ãã®ãããæ¬¡ã®ãããªã«ãŒã«ãèšå®ãããšãããšã
[source,shell]
....
01000 fwd 10.0.0.1 from any to foo 21
....
å®å
ã¢ãã¬ã¹ã« _foo_ ãšæžããããã±ããã ãã®ã«ãŒã«ãèšå®ãããã·ã³ã«å°çããå Žåããã®ãã±ãã㯠_10.0.0.1_ ã«è»¢éãããŸãããå®å
ã¢ãã¬ã¹ã¯ _foo_ ã®ãŸãŸã«ãªããŸãã ã€ãŸãããã±ããã«å®å
ã¢ãã¬ã¹ã _10.0.0.1_ ã«æžãæãããããšããããšã¯__ãããŸãã__ã èªåå®ã§ãªããã±ãããåããšã£ããã·ã³ã¯ã ããããã»ãšãã©ã®å Žåããã®ãã±ãããç Žæ£ãããšæããŸãã ãã®ãã "fwd" ã«ãŒã«ã¯ã ãã®ã«ãŒã«ãæžãããŠãŒã¶ãæå³ããããã«ã¯åããªãããšãè¯ããããŸãã ãã®åäœã¯ãã°ã§ã¯ãªãã仿§ãªã®ã§ãã
ãµãŒãã¹ã®è»¢éããã¡ããšåäœãããæ¹æ³ã«ã€ããŠã¯ã <<service-redirect,ãµãŒãã¹ã®ãªãã€ã¬ã¯ãã«é¢ãã FAQ>> ã man:natd[8] ã®ããã¥ã¢ã«ããŒãžã link:https://www.FreeBSD.org/ports/[Ports Collection] ã«ããã€ãå«ãŸããŠããããŒã転éãŠãŒãã£ãªãã£ãªã©ãã芧ã«ãªããšè¯ãã§ãããã
=== ãµãŒãã¹èŠæ±ãä»ã®ãã·ã³ã«ãªãã€ã¬ã¯ãããã«ã¯?
FTP ãªã©ã®ãµãŒãã¹ã®ãªã¯ãšã¹ãã¯ã"socket" ããã±ãŒãžãå©çšããŠãªãã€ã¬ã¯ãã§ããŸãã "socket" ããã±ãŒãžã¯ ports ã® [.filename]#sysutils# ã«ããŽãªã«å«ãŸããŠããŸãã ([.filename]##/etc/inet.conf##ã«æžãããŠãã) ã³ãã³ãè¡ããæ¬¡ã®ããã« "socket" ãåŒã¶ããã«å€æŽããŠãã ããã
[.programlisting]
....
ftp stream tcp nowait nobody /usr/local/bin/socket socket ftp.foo.com ftp
....
ããã§ _ftp.foo.com_ ã¯ãªãã€ã¬ã¯ãå
ã®ãã¹ãåã è¡ã®æåŸã® _ftp_ ã¯ããŒãåã§ãã
=== ãã³ãå¹
ã®ç®¡çãè¡ãªããããŒã«ã¯ã©ãã§æã«å
¥ããããŸãã?
FreeBSD çšã®ãã³ãå¹
管çããŒã«ã«ã¯ãç¡æã§æã«å
¥ãããã http://www.csl.sony.co.jp/person/kjc/programs.html[ALTQ] ãšã http://www.etinc.com/[Emerging Technologies] ããå
¥æã§ãã Bandwidth Manager ãšããåžè²©ã®ãã®ã® 2 çš®é¡ããããŸãã
=== BIND (named) ãã53 çªããŒãã®ã»ã㫠倧ããªçªå·ã®ããŒãã§åãä»ããŠããŸããç§ã®ãã¹ã㯠ä¹ã£åãããã®ã§ããããã
ããããéããŸããFreeBSD 3.0 以éã§ã¯ãå€åãã®ååãã« ã©ã³ãã ãªå€§ããªçªå·ã®ããŒããçšããããŒãžã§ã³ã® BIND ã çšããŠããŸãããã¡ã€ã¢ãŠã©ãŒã«ãéãããããŸãã¯ããªãã® æ°åã§ãå€åãã®ååãã 53 çªããŒãããè¡ããããªãã°ã [.filename]#/etc/namedb/named.conf# ã«æ¬¡ã®ããã« èšå®ããŠã¿ãŠãã ããã
[.programlisting]
....
options {
query-source address * port 53;
};
....
æŽã«éå®ããããã°ã`*` ãåäžã® IP ã¢ãã¬ã¹ã«çœ®ãæããããšãã§ããŸãã
ããã¯ãšããããããã§ãšãããããŸãã `sockstat` ã®åºåãèŠãŠãããããªçŸè±¡ã« 泚ç®ããã®ã¯ããç¿æ
£ã§ãã
=== ãªã /dev/bpf0: device not configured ãåºãã®ã§ãããã?
ããŒã¯ã¬ãŒãã±ãããã£ã«ã¿ (man:bpf[4]) ãã©ã€ãã¯ããããå©çšããããã°ã©ã ãå®è¡ããåã«æå¹ã«ããŠããå¿
èŠããããŸãã ã«ãŒãã«ã³ã³ãã£ã°ãã¡ã€ã«ã«ã次ã®ããã«è¿œå ããŠã«ãŒãã«ã®åæ§ç¯ãããŠãã ããã
[.programlisting]
....
pseudo-device bpfilter # Berkeley Packet Filter
....
ãããŠåèµ·åããŠãããæ¬¡ã«ããã€ã¹ããŒããäœæããå¿
èŠããããŸãã ããã¯ã次ã®ããã«å
¥åãã[.filename]#/dev# ã倿Žããããšã§è¡ãªããŸãã
[source,shell]
....
# sh MAKEDEV bpf0
....
ããã€ã¹ããŒãã®äœæã®è©³çްã¯ã extref:{handbook}[FreeBSD ãã³ãããã¯ã®ãããã€ã¹ããŒãã, kernelconfig-nodes]ãåç
§ããŠãã ããã
=== Linux ã® smbmount ã®ããã«ã ãããã¯ãŒã¯äžã® Windows ãã·ã³ã®ãã£ã¹ã¯ãããŠã³ãããã«ã¯ã©ããããè¯ãã®ã§ããã?
Ports Collection ã«å«ãŸãã sharity light ããã±ãŒãžã䜿ã£ãŠãã ããã
=== icmp-response bandwidth limit 300/200 pps ãšããã¡ãã»ãŒãžããã°ãã¡ã€ã«ã«çŸããã®ã§ããã ã©ãããããšã§ããã?
ããã¯ãã«ãŒãã«èªèº«ãããICMP ã TCP ã®ãªã»ãã (RST) å¿çãã劥åœãªæ°ãããå€ãéã£ãŠããããšããããšãã ããªãã«äŒããã¡ãã»ãŒãžã§ãã ICMP å¿çã¯è¯ãã䜿ãããŠããªã UDP ããŒãã«æ¥ç¶ããããšããçµæãšããŠçæãããŸãã ãŸããTCP ãªã»ããã¯ãªãŒãã³ãããŠããªã TCP ããŒãã«æ¥ç¶ããããšããçµæãšããŠçæãããŸãã ãã®ä»ããããã®ã¡ãã»ãŒãžã衚瀺ãããåå ãšãªãç¶æ³ãšããŠã 以äžã®ãããªãã®ããããŸãã
* (ç¹å®ã®ã»ãã¥ãªãã£äžã®åŒ±ç¹ãæªçšããããšããæ»æã§ã¯ãªã) èšå€§ãªæ°ã®ãã±ããã䜿ã£ã匷åŒãªãµãŒãã¹åŠšå®³ (DoS) æ»æã
* (äžéšã®ãŠã§ã«ããŠã³ããŒããçã£ããã®ã§ã¯ãªã) éåžžã«åºãç¯å²ã®ããŒãã«æ¥ç¶ã詊ã¿ãããŒãã¹ãã£ã³ã
ã¡ãã»ãŒãžäžã®æåã®æ°åã¯ã äžéãèšå®ããªãã£ãå Žåã«ã«ãŒãã«ãéã£ãŠããã§ããããã±ããã®æ°ã瀺ãã äºçªç®ã®æ°åã¯ããã±ããæ°ã®äžéå€ã瀺ããŸãã ãã®äžéå€ã¯ `net.inet.icmp.icmplim` ãšãã sysctl 倿°ã䜿ãããšã§ã以äžã®ããã«å€æŽå¯èœã§ãã ããã§ã¯äžéã 1 ç§ãããã®ãã±ããæ°ã§ `300` ã«ããŠããŸãã
[source,shell]
....
# sysctl -w net.inet.icmp.icmplim=300
....
ã«ãŒãã«ã®å¿çå¶éãç¡å¹ã«ããã ãã°ãã¡ã€ã«äžã®ã¡ãã»ãŒãžã ããæå¶ãããå Žåã `net.inet.icmp.icmplim_output` sysctl 倿°ã次ã®ããã«ããããšã§åºåãæ¢ããããšãã§ããŸãã
[source,shell]
....
# sysctl -w net.inet.icmp.icmplim_output=0
....
æåŸã«ãããå¿çå¶éãç¡å¹ã«ãããå Žåã¯ã `net.inet.icmp.icmplim` sysctl 倿°ã« (äžã®äŸã®ããã«ããŠ) `0` ãèšå®ããããšã§å®çŸã§ããŸãã ãã ãå¿çå¶éãç¡å¹åããã®ã¯ãäžèšã®çç±ããããããããŸããã
== PPP
=== ppp ãåããŸãããã©ããééããŠããã®ã§ããã?
ãŸã man:ppp[8] ã®ããã¥ã¢ã«ãšã extref:{handbook}ppp-and-slip[FreeBSD ãã³ãããã¯ã®ãPPPã, userppp]ãèªãã§ã¿ãŸãããã æ¬¡ã«ã
[.programlisting]
....
set log Phase Chat Connect Carrier lcp ipcp ccp command
....
ãšããåœä»€ã ppp ã®ã³ãã³ãããã³ããã«å¯ŸããŠæã¡èŸŒããã èšå®ãã¡ã€ã« [.filename]#/etc/ppp/ppp.conf# ã«å ã㊠(`default` ã»ã¯ã·ã§ã³ã®å
é ã«å ããã®ãäžçªè¯ãã§ããã) ãã°ãæå¹ã«ããŠã¿ãŠãã ããã ãã®éã [.filename]#/etc/syslog.conf# (man:syslog.conf[5] åç
§) ã«
[.programlisting]
....
!ppp
*.* /var/log/ppp.log
....
ãšæžãããè¡ãå«ãŸããŠãããããŸãã [.filename]#/var/log/ppp.log# ãååšããŠãããã©ãã確ãããŠãããŠãã ããã ããŠãããã§äœãèµ·ããŠããã®ãçªãæ¢ããããã«ã ãã°ãã¡ã€ã«ããããããã®æ
å ±ãåŸãããããã«ãªããŸããã ãã°ã«èš³ã®åããªãéšåããã£ãŠãå¿é
ãç¡çšã ããªããå©ããæ±ãã誰ãã«ãšã£ãŠã¯ã ãã®éšåãæå³ããªãå Žåãããã®ã§ãã
[NOTE]
====
ãã°ã®ååŸã« syslog ã䜿çšããããã«ãªã£ãã®ã¯ 2.2.5 以éããã§ãã
====
䜿çšäžã® `ppp` ã®ããŒãžã§ã³ã§ "`set log`" åœä»€ãè§£éããªãå Žåã¯ãlink:http://people.FreeBSD.org/\~brian/[ææ°ç]ãããŠã³ããŒããã¹ãã§ãã FreeBSD ã® 2.1.5 以éã§ãã«ãã§ããŸãã
=== ppp ãå®è¡ãããšãã³ã°ããŸã
ãã¹ãåã®è§£æ±ºãããŸããã£ãŠããªãã®ã§ãããããŸãã ãªãŸã«ã (resolver) ã [.filename]##/etc/hosts##ãåç
§ããããã«ã [.filename]##/etc/host.conf## ã®æåã®è¡ã« `host` ãšæžã蟌ãã§ãã ããã ã€ãã«ã[.filename]##/etc/hosts## ã«äœ¿çšããŠãããã·ã³ã®ãšã³ããªãæžãå ããŸãã ããŒã«ã«ã§ãããã¯ãŒã¯ã䜿çšããŠããªãå Žåã¯ã `localhost` ã®è¡ã以äžã®ããã«å€æŽããŠãã ããã
[.programlisting]
....
127.0.0.1 foo.bar.com foo localhost
....
䜿çšããŠãããã¹ãã®ãšã³ããªã远å ããŠãããŸããŸããã 詳现ã¯é¢é£ãããã³ããŒãžãåç
§ããŠãã ããã
=== ppp ã -auto ã¢ãŒãã§ãã€ã¢ã«ããŠãããªã
ãŸãæåã«ãããã©ã«ãã«ãŒãã確ç«ããŠãããã©ãããã§ãã¯ããŠãã ããã `netstat -rn` (man:netstat[1] åç
§) ãå®è¡ãããšã以äžã®ãããªæ
å ±ã衚瀺ãããã¯ãã§ãã
[source,shell]
....
Destination Gateway Flags Refs Use Netif Expire
default 10.0.0.2 UGSc 0 0 tun0
10.0.0.2 10.0.0.1 UH 0 0 tun0
....
ããã¯ããªãããã³ãããã¯ãããã¥ã¢ã«ã [.filename]#ppp.conf.sample# ã®äžã§åºãŠããã¢ãã¬ã¹ã䜿çšããŠãããšä»®å®ããå Žåã®äŸã§ãã ããã©ã«ãã«ãŒãã確ç«ããŠããªãå Žåã [.filename]#ppp.conf# ã®äžã® `HISADDR` ãçè§£ã§ããªãã å€ãããŒãžã§ã³ã® man:ppp[8] ãèµ°ã£ãŠããå¯èœæ§ããããŸãã FreeBSD 2.2.5 ããåã®ããŒãžã§ã³ã«ä»å±ããŠãã ppp ã䜿çšããŠããå Žåã
[.programlisting]
....
add 0 0 HISADDR
....
ãšæžãããè¡ã以äžã®ããã«ä¿®æ£ããŠãã ããã
[.programlisting]
....
add 0 0 10.0.0.2
....
`netstat -rn` ã§ããã©ã«ãã«ãŒãã®æ
å ±ã衚瀺ãããªãå Žåãããäžã€ã [.filename]#/etc/rc.conf# (man:rc.conf[5] åç
§) (2.2.2 ããåã®ãªãªãŒã¹ã§ã¯ [.filename]#/etc/sysconfig# ãšåŒã°ããŠããŸãã) ã®äžã§ããã©ã«ãã®ã«ãŒã¿ã誀ã£ãŠèšå®ãã [.filename]#ppp.conf# ãã
[.programlisting]
....
delete ALL
....
ã®è¡ããã£ããæ¶ããŠããŸã£ãå¯èœæ§ããããŸãã ãã®å Žåã¯ã extref:{handbook}ppp-and-slip[FreeBSD ãã³ãããã¯ã®ãã·ã¹ãã ã®æçµèšå®ã, userppp-final]ã®é
ãèªã¿çŽããŠãã ããã
=== No route to host ãšã¯ã©ãããæå³ã§ãã?
ãã®ãšã©ãŒã¯éåžžã [.filename]#/etc/ppp/ppp.linkup# ã«ä»¥äžã®ãããªã»ã¯ã·ã§ã³ãç¡ãå Žåã«èµ·ãããŸãã
[.programlisting]
....
MYADDR:
delete ALL
add 0 0 HISADDR
....
ããã¯åç IP ã¢ãã¬ã¹ã䜿çšããŠããå Žåã ãŸãã¯ã²ãŒããŠã§ã€ã®ã¢ãã¬ã¹ãç¥ããªãå Žåã«ã®ã¿å¿
èŠãªèšå®ã§ãã ã€ã³ã¿ã©ã¯ãã£ãã¢ãŒãã䜿çšããŠããå Žåã __ãã±ããã¢ãŒã__ã«å
¥ã£ãåŸã§ (ããã³ããã PPP ãšå€§æåã«å€ãã£ãããã±ããã¢ãŒãã«å
¥ã£ããããã§ã)ã 以äžã®åœä»€ãå
¥åããŠãã ããã
[source,shell]
....
delete ALL
add 0 0 HISADDR
....
詳ããæ
å ±ã«ã€ããŠã¯ã extref:{handbook}ppp-and-slip[FreeBSD ãã³ãããã¯ã®ãPPP ãšåç IP èšå®ã, userppp-dynamicip]ã®é
ãåç
§ããŠãã ããã
=== 3 åã»ã©çµã€ãšæ¥ç¶ãåããŠããŸã
`ppp` ã®ã¿ã€ã ã¢ãŠã㯠ããã©ã«ãã§ã¯ 3 åã§ãã ããã¯
[.programlisting]
....
set timeout NNN
....
ãšããåœä»€ã«ãã£ãŠèª¿æŽããããšãã§ããŸãã _NNN_ ã«ã¯ã æ¥ç¶ãåãããŸã§ã®ã¢ã€ãã«æéãç§æ°ã§å
¥ããŸãã _NNN_ ã 0 ã®å Žåã ã¿ã€ã ã¢ãŠãã«ããåæã¯èµ·ãããŸããã ãã®ã³ãã³ã㯠[.filename]#ppp.conf# ã«å
¥ããããšãã ã€ã³ã¿ã©ã¯ãã£ãã¢ãŒãã§ããã³ããããå
¥åããããšã ã§ããŸãã ãœã±ãããçšãã man:telnet[1] ã man:pppctl[8] ã䜿çšãã ppp ãµãŒãã«æ¥ç¶ããããšã«ãã£ãŠã åç·ãã¢ã¯ãã£ããªéã«éå®ããŠã¿ã€ã ã¢ãŠãã®æéã調æŽããããšãå¯èœã§ãã
[NOTE]
====
`pppctl` 㯠2.2.5R ããã§ãã
====
詳ããæ
å ±ã¯ man:ppp[8] ã®ããã¥ã¢ã«ããŒãžãåç
§ããŠãã ããã
=== è² è·ãé«ããšæ¥ç¶ãåããŠããŸã
Link Quality Reporting (LQR) ã®èšå®ãè¡ã£ãŠããå Žåã ãã·ã³ãšæ¥ç¶å
ã®éã§éåžžã«ããããã® LQR ãã±ããã倱ãããŠããå¯èœæ§ããããŸããçµæãšã㊠`ppp` ã¯åç·ã®å
·åããæªããšèãã åç·ãåæããã®ã§ãã2.2.5 ããåã®ããŒãžã§ã³ã® FreeBSD ã§ã¯ LQR ã¯ããã©ã«ãã§æå¹ã«ãªã£ãŠããŸãã çŸåšã§ã¯ããã©ã«ãã®ç¶æ
ã§ç¡å¹ã§ãã LQR ã¯ä»¥äžã®åœä»€ã§ç¡å¹ã«ããããšãã§ããŸãã
[.programlisting]
....
disable lqr
....
=== æ¥ç¶ãã©ã³ãã ã«åããŠããŸã
ãã€ãºã®å€ãåç·ããããã¯åŸ
ã¡æ©èœä»ãã®åç·ã§ã¯ã æã
ã¢ãã ã (誀ã£ãŠ) ãã£ãªã¢ã倱ã£ããšæã蟌ã¿ã åç·ãåæãããŠããŸãããšããããŸãã
倧倿°ã®ã¢ãã ã§ã¯ã äžæçãªãã£ãªã¢ã®åªå€±ãã©ããããã®æéã§æ€åºããããã èšå®ã§æ±ºããããšãã§ããŸãã ããšãã° USR Sportster ã§ã¯ãS10 ã¬ãžã¹ã¿ ã®å€ã 10 åããç§æ°ããã®å€ã«ãªããŸãã ãã®å Žåãã¢ãã ããã£ãšã®ãã³ãå±ããã«ããã«ã¯ã dial è¡ã«æ¬¡ã®ãããªæååãå ãããšè¯ãã§ãããã
[.programlisting]
....
set dial "...... ATS10=10 OK ......"
....
詳ããã¯ã䜿ãã®ã¢ãã ã®ããã¥ã¢ã«ãã芧ãã ããã
=== æ¥ç¶ãäžèŠåã«ãã³ã°ã¢ããããŠããŸã
ããããã®äººããåå äžæã®ãã³ã°ã¢ãããçµéšããŠããŸãã æ€èšŒã®ããã«å¿
èŠãªã®ã¯ããŸãã©ã¡ãåŽã®ãªã³ã¯ã§ãããèµ·ãã£ãŠãããã ãšããããšã§ãã
å€éšæ¥ç¶åã¢ãã ãå©çšããŠãããªãã åã« `ping` ã䜿ãããšã§ã ããŒã¿ãéä¿¡ãããšãã« TD ã©ã³ããç¹ç¯ãããã©ããã確èªããããšãã§ããŸãã ãããTD ã©ã³ããç¹ç¯ããŠã RD ã©ã³ããç¹ç¯ããªããã°ã åé¡ã¯åç·ã®åããåŽã«ãããŸããTD ãç¹ç¯ããªããã°ã åé¡ã¯åç·ã®ãã¡ãåŽã§ããå
èµåã¢ãã ã®å Žåã [.filename]#ppp.conf# ãã¡ã€ã«ã« `set server` ã³ãã³ããå
¥ããå¿
èŠãããã§ãããã åç·ãåæããããšãã`pppctl` ã䜿ã£ãŠ `ppp` ã«æ¥ç¶ããŠãã ããã ãã®ãšãã ãããã¯ãŒã¯æ¥ç¶ãæ¥ã«åŸ©æ§ (蚺æãœã±ãããžã®ã¢ã¯ã»ã¹ã§ã `ppp` ã埩掻ããŸã) ãããã ãããã¯æ¥ç¶èªäœãå
šãã§ããªã (ãã ãã `ppp` èµ·åæã« `set socket` ã³ãã³ããã¡ãããšå®è¡ãããŠãããšããŸã) ãšãããã åé¡ã¯åç·ã®ãã¡ãåŽã§ãã ãããæ¥ç¶å¯èœã§ããã€ç¶æ³ãå€åããªããã°ã `set log local async` ã䜿ã£ãŠããŒã«ã«éåæãã° (async logging) ãæå¹ã«ãã `ping` ãä»ã®ãŠã£ã³ããŠãã¿ãŒããã«ãã䜿ã£ãŠãã ããã éåæãã°ã«ã¯ããã¡ãåŽã®ãªã³ã¯ã®éåä¿¡ããŒã¿ãèšé²ãããŸãã ãããããŒã¿ãéä¿¡ãããã«ããããããè¿ã£ãŠæ¥ãŠããªããã°ã åé¡ã¯åç·ã®åããåŽã«ããããšã«ãªããŸãã
åé¡ãåç·ã®ã©ã¡ãåŽãã«ããããšãåãã£ããã ã€ãã®äºã€ã®å¯èœæ§ãèããããã§ãããã
=== åç·ã®åããåŽã§ã®åå¿ããªã
ããã«å¯ŸåŠã§ããããšã¯ã»ãšãã©ãããŸããã倧éšåã® ISP ã¯ãMicrosoft 瀟補 OS 以å€ã®å©çšè
ã«å¯ŸããŠã®ãµããŒããæåŠããã§ãããã [.filename]#ppp.conf# ãã¡ã€ã«ã®äžã« `enable lqr` ãèšè¿°ããããšã§ `ppp` ãåç·ã®åããåŽã§çºçããåæãæ€åºããããšãã§ããŸããã ãã®æ€åºã¯æ¯èŒçé
ããããããŸã圹ã«ç«ã¡ãŸããããŸããããªã㯠user-ppp ãå©çšããŠããããšã ISP ã«ç¥ãããããªããšæãããç¥ããŸãããã
ãŸãæåã«ããã¡ãåŽã®å§çž®æ©èœããã¹ãŠç¡å¹ã«ããŠã¿ãŠãã ããã ããã«ã¯ãèšå®ãã¡ã€ã«ãã€ãã®ããã«ããŸãã
[.programlisting]
....
disable pred1 deflate deflate24 protocomp acfcomp shortseq vj
deny pred1 deflate deflate24 protocomp acfcomp shortseq vj
....
ãããŠåæ¥ç¶ãã倿Žåãšåãããã«éä¿¡ã§ããããšã確èªããŸãã ããããã«ãã£ãŠç¶æ³ãæ¹åãããããå®å
šã«è§£æ±ºãããã (äžã®èšå®ã®ãã¡) ã©ã®èšå®ã§ç¶æ³ãå€åããã®ããã è²ã
ãªçµåãã§è©ŠããŠã¿ãŠãã ãããããã¯ãISP ã«åãåãããè¡ãªããšãã®æå¹ãªæ
å ±ãšãªããŸã (ãã ãã ããªãã Microsoft 瀟補å以å€ã®ãã®ãå©çšããŠããããšãæããã«ããŠããŸããŸãã)ã
ISP ã«åãåãããè¡ãªãåã«ããã¡ãåŽã®éåæãã°ãæå¹ã«ããŠã æ¥ç¶ããã³ã°ã¢ãããããŸã§åŸ
ã£ãŠãã ããããã®äœæ¥ã¯ã éåžžã«å€ãã®ãã£ã¹ã¯ç©ºéãæ¶è²»ããããç¥ããŸããã èå³ã®å¯Ÿè±¡ãšãªã£ãŠããã®ã¯ãéä¿¡ããŒãããæåŸã«èªã¿èŸŒãŸããããŒã¿ã§ãã ããã¯éåžž ASCII ããŒã¿ã§ã åé¡ç¹ã®è©³çް ("`Memory fault, core dump`" ãªã©) ã èšèŒãããŠããå¯èœæ§ããããŸãã
åç·ã®åããåŽã§éä¿¡ãã°ãç£èŠããããšã¯å¯èœãªã¯ãã§ãã®ã§ã åæãçºçããæãISP ã®å¯Ÿå¿ã奜æçãªãã° ã©ãã㊠ISP åŽã§åé¡ãçºçããã®ããã¡ãã«äŒããŠãããããç¥ããŸããã mailto:[email protected][[email protected]] ãŸã§è©³çްãéã£ãŠé ãããISP ã«çŽæ¥ç§ã«é£çµ¡ããããã«äŒããŠäžãã£ãŠãæ§ããŸããã
=== ppp ããã³ã°ã¢ãããã
ãã¹ããªæ¹æ³ã¯ã `CFLAGS+=-g` ãš `STRIP=` ã `ppp` ã® [.filename]#Makefile# ã«è¿œå ããŠã `ppp` ãåæ§ç¯ãã ãã㊠`make clean && make && make install` ãè¡ãªãããšã§ãã `ppp` ããã³ã°ã¢ããããæã `ps ajxww | fgrep ppp` ã䜿ã£ãŠ `ppp` ã®ããã»ã¹ ID ã調ã¹ã `gdb ppp PID` ãå®è¡ããŠãã ããã `gdb` ã®ããã³ããããã `bt` ã䜿ã£ãŠã¹ã¿ãã¯ããã¬ãŒã¹ããããšãã§ããŸãã
ã¹ã¿ãã¯ãã¬ãŒã¹ã®çµæã¯ãmailto:[email protected][[email protected]] ãŸã§éã£ãŠãã ããã
=== Login OK! ã®ã¡ãã»ãŒãžãåºãåŸãäœãèµ·ãããªã
2.2.5 ããåã®ãªãªãŒã¹ã® FreeBSD ã§ã¯ã man:ppp[8] ã¯ãªã³ã¯ã確ç«ããåŸãæ¥ç¶å
ã Line Control Protocol (LCP) ãçºä¿¡ããã®ãåŸ
ã¡ãŸããããããå€ãã® ISP ã§ã¯ããŽã·ãšãŒã·ã§ã³ãèªåããã¯èµ·ãããã ã¯ã©ã€ã¢ã³ããèµ·ããã®ãåŸ
ã£ãŠããŸãã ppp ã«åŒ·å¶çã« LCP ãçºä¿¡ãããã«ã¯ã 次ã®åœä»€ã䜿ããŸãã
[.programlisting]
....
set openmode active
....
[NOTE]
====
äž¡æ¹ã®åŽãããŽãžã§ãŒã·ã§ã³ãèµ·ãããŠãã 倧æµã®å Žåã¯äœã®åé¡ããããŸããã ã§ããããçŸåšã§ã¯ openmode ã¯ããã©ã«ãã§æå¹ã«ãªã£ãŠããŸãã æ¬¡ã®ã»ã¯ã·ã§ã³ã§ããã__åé¡ã«ãªãå Žå__ã説æããŸãã
====
=== ã§ããŸã magic is the same ãšãããšã©ãŒãåºã
ææãæ¥ç¶çŽåŸã®ãã°ã« "`magic is the same`" ãšããã¡ãã»ãŒãžããããããããšããããŸãã ãã®ã¡ãã»ãŒãžããããããŠãäœãèµ·ããªãå ŽåããããŸããã ã©ã¡ããã®åŽãæ¥ç¶ãåã£ãŠããŸãå ŽåããããŸãã `ppp` ã®å®è£
ã®å€ãã¯ãã®åé¡ã«å¯Ÿå¿ã§ããŠãããã ãã®å Žåã«ã¯ã¡ãããš link ãäžãã£ãŠããç¶æ
ã§ãã£ãŠãã `ppp` ãæçµçã«ãããããŠããŸãã æ¥ç¶ãåããŸã§èšå®ã®ãªã¯ãšã¹ããç¹°ãè¿ãéããã èšå®ãè¡ããããšããéç¥ããã°ãã¡ã€ã«ã«æ®ããšæããŸãã
ããã¯éåžžã ãã£ã¹ã¯ã¢ã¯ã»ã¹ã®é
ããµãŒããã·ã³ã®ã·ãªã¢ã«ããŒãã§ `getty` ãçããŠããŠã `ppp` ããã°ã€ã³ã¹ã¯ãªãããã ãã°ã€ã³çŽåŸã«èµ·åãããããã°ã©ã ããå®è¡ãããŠããå Žåã«èµ·ãããŸãã `slirp` ã䜿çšããŠããå Žåã«åæ§ã®çç¶ãèŠããããšããå ±åããããŸãã åå 㯠`getty` ã®çµäºããããŸã§ãšã `ppp` ãå®è¡ããã ã¯ã©ã€ã¢ã³ãåŽã® `ppp` ã Line Control Protocol (LCP) ãéãå§ãããŸã§ã®ã¿ã€ãã³ã°ã«ãããŸãã ãµãŒãåŽã®ã·ãªã¢ã«ããŒãã§ `ECHO` ãæå¹ãªãŸãŸã«ãªã£ãŠããã®ã§ã ã¯ã©ã€ã¢ã³ãåŽã® `ppp` ã«ãã±ããããåå°ãããŠããŸãã®ã§ãã
LCP ããŽã·ãšãŒã·ã§ã³ã®äžéšãšããŠã ãªã³ã¯ã®äž¡ãµã€ãã§ magic number ãå®ããŠã ãåå°ããèµ·ããŠããªããã©ãã確ãããäœæ¥ããããŸãã èŠçŽã§ã¯ãæ¥ç¶çžæããã¡ããšåã magic number ãæç€ºããŠãããã NAK ãéã£ãŠæ°ãã magic number ãéžæããªããã°ãªããªããšå®ããŠããŸãã ãã®äœæ¥ã®éããµãŒãã®ã·ãªã¢ã«ããŒãã® `ECHO` ããã£ãšæå¹ã«ãªã£ããŸãŸãªã®ã§ã ã¯ã©ã€ã¢ã³ãåŽã® `ppp` 㯠LCP ãã±ãããéãã ãã±ãããåå°ããŠå
šãåã magic number ãéãããŠããã®ãèŠã€ãã ããã«å¯Ÿã㊠NAK ãéãã®ã§ããäžæ¹ NAK èªäœã (ãã㯠`ppp` ã magic number ã倿Žããªããã°ãããªãããšãæå³ããŠããŸã) åå°ããŠããã®ã§ã çµæãšã㊠magic number ãæ°ããããªãã»ã©å€æŽããã ãã®ãã¹ãŠããµãŒãã® tty ãããã¡ã®äžã«ç©ã¿éãªãããšã«ãªãã®ã§ãã ãµãŒãã§ã¹ã¿ãŒããã `ppp` ã¯ãããã« magic number ã§ããµãããã£ãŠããŸãã LCP ã®ããŽã·ãšãŒã·ã§ã³ãååã«è¡ã£ããã®ãšå€æããŠã ãã£ããšæ¥ç¶ãåã£ãŠããŸããŸãã äžæ¹ã ã¯ã©ã€ã¢ã³ãåŽã¯åå°ãåž°ã£ãŠããªããªã£ãã®ã§æºè¶³ããŸããã ããããµãŒããæ¥ç¶ãåã£ãããšãç¥ããŸã§ã§ãã
ãã®äºæ
ã¯ã以äžã®è¡ã [.filename]#ppp.conf# ã®äžã«æžããŠã çžæãããŽã·ãšãŒã·ã§ã³ãéå§ã§ããããã«ããäºã«ãã£ãŠåé¿ã§ããŸãã
[.programlisting]
....
set openmode passive
....
ããã§ `ppp` ã¯ãµãŒãã LCP ããŽã·ãšãŒã·ã§ã³ãèµ·ããã®ãåŸ
ã€ããã«ãªããŸãã ãããã èªåããã¯æ±ºããŠããŽãžã§ãŒã·ã§ã³ãèµ·ãããªããµãŒãããããããããŸããã ãããã®ç¶æ³ã«ééããå Žåã«ã¯ã次ã®ããã«ããŠãã ããã
[.programlisting]
....
set openmode active 3
....
ããã«ãã£ãŠ `ppp` 㯠3 ç§é passive ã¢ãŒããç¶ããåŸã§ã LCP ãªã¯ãšã¹ããéãå§ããŸãã ãã®éã«çžæããªã¯ãšã¹ããéãå§ããå Žåã«ã¯ 3 ç§éåŸ
ããã«ãã®ãªã¯ãšã¹ãã«å³åº§ã«å¿çããŸãã
=== æ¥ç¶ãåãããŸã§ LCP ã®ããŽã·ãšãŒã·ã§ã³ãç¶ãã®ã§ããã
çŸåšã® ppp ã¯ããŸã LCP ã CCPã IPCP ã®è¿äºãã å
ã®ãªã¯ãšã¹ããšé£æºããŠãããæ©èœããã¡ããšå®è£
ãããŠããŸããã ãã®çµæããã ppp ã®å®è£
ãçžæããã 6 ç§ä»¥äžé
ãå Žåã«ã¯ã LCP èšå®ã®ãªã¯ãšã¹ããããã« 2 åéããŸãã ããã¯èŽåœçãªç©ã§ãã
``A`` ãš ``B``ãšãã 2 ã€ã®å®è£
ãèããŠã¿ãŸãããã ``A`` ãæ¥ç¶ã®çŽåŸã« LCP ãªã¯ãšã¹ããéãã äžæ¹ ``B`` ã®æ¹ã¯ã¹ã¿ãŒãããã®ã« 7 ç§ããã£ããšããŸãã``B`` ãã¹ã¿ãŒãããæã«ã¯ ``A`` 㯠LCP ãªã¯ãšã¹ãã 3 åéã£ãŠããŸã£ãŠããŸãã åã®ç¯ã§è¿°ã¹ã magic number ã®åé¡ãèµ·ããªãããã ``ECHO`` 㯠``off`` ã«ãªã£ãŠãããšèããŠããŸãã ``B`` 㯠REQ ãéããŸãã ãããšãã㯠``A`` ã® REQ ã®ãã¡ã æåã®ç©ã«å¯Ÿãã ACK ãšãªããŸãã çµæãšããŠã``A`` 㯠OPENED ã®ç¶æ
ã«å
¥ãã `B` ã«å¯Ÿã㊠(æåã®) ACK ãéããŸãã ãã®ãã¡ã« ``B`` ã¯ã``B`` ãã¹ã¿ãŒãããåã« ``A`` ããéããããã 2 ã€ã® REQ ã«å¯Ÿãã ACK ãéãè¿ããŸãã ``B`` 㯠``A`` ããã®æåã® ACK ãåãåã OPENED ã®ç¶æ
ã«å
¥ããŸãã ``A`` 㯠``B`` ããã® 2 ã€ç®ã® ACK ãåãåããŸãã®ã§ã REQ-SENTã®ç¶æ
ã«æ»ãã ããã«ãRFC ã®ãšããã« (4 ã€ç®ã®) REQ ãéããŸãããã㊠3 ã€ç®ã® ACK ãåãåã£ãŠ OPENED ç¶æ
ã«å
¥ããŸãã äžæ¹ã``B`` 㯠``A`` ããã® 4 ã€ç®ã® REQ ãåãåããŸãã®ã§ã ACK-SENT ã®ç¶æ
ã«å
¥ãã2 ã€ç®ã® REQ ãš 4 ã€ç®ã® ACK ã RFC ã®ãšããã«éããŸãã ``A``ã¯ã REQ ãåããšããš REQ-SENT ã®ç¶æ
ã«ãªããããã« REQ ãéããŸãã ãããŠããã« ACK ãåãåã£ãŠ OPENED ã®ç¶æ
ã«å
¥ããŸãã
ããããçæ¹ã® `ppp` ããããããŠããŸããŸã§ç¶ããŸãã
ãããåé¿ããæãè¯ãæ¹æ³ã¯ã çæ¹ã `passive` ã¢ãŒãã«èšå®ããã ããªãã¡å察åŽãããŽã·ãšãŒã·ã§ã³ãéå§ãããŸã§åŸ
ã€ããã«ããäºã§ãã ããã¯ã
[.programlisting]
....
set openmode passive
....
ãšããã³ãã³ãã§ã§ããŸãã ãã®ãªãã·ã§ã³ã¯æ°ãä»ããŠäœ¿ããªããšãããŸãããããã«
[.programlisting]
....
set stopped N
....
ãšããã³ãã³ãã远å ããŠã ppp ãããŽã·ãšãŒã·ã§ã³ãéå§ãããŸã§åŸ
〠æå€§ã®æéãèšå®ããŠãã ããããããã¯ã
[.programlisting]
....
set openmode active N
....
ãšããã³ãã³ã (ããã§ã _N_ ã¯ããŽã·ãšãŒã·ã§ã³ãå§ãŸããŸã§åŸ
ã€æé) ã䜿ãããšãã§ããŸãã 詳ããã¯ããã¥ã¢ã«ããŒãžãåç
§ããŠãã ããã
=== ppp ãæ¥ç¶çŽåŸã«åºãŸã£ãŠããŸã
2.2.5 ããåã®ããŒãžã§ã³ã® FreeBSD ã§ã¯ãppp ã Predictor1 å§çž®ã®ããŽã·ãšãŒã·ã§ã³ã誀ã£ãŠè§£éããŠã æ¥ç¶çŽåŸã«ãªã³ã¯ãç¡å¹ã«ããŠããå¯èœæ§ããããŸãã ããã¯äž¡ãµã€ããç°ãªã Compression Control Protocols (CCP) ã䜿ã£ãŠããŽãžã§ãŒã·ã§ã³ãè¡ã£ãå Žåã«ã®ã¿çºçããŸãã ãã®åé¡ã¯çŸåšã¯è§£æ±ºããŠããŸãããããªãã®èµ°ãããŠãã ppp ã®ããŒãžã§ã³ãå€ãå Žåã§ããæ¬¡ã®åœä»€ã§è§£æ±ºããããšãã§ããŸãã
[.programlisting]
....
disable pred1
....
=== ppp ã®å
éšã§ã·ã§ã«ãèµ·åããããšãããšåºãŸã£ãŠããŸã
`shell` ããã㯠`!` ã³ãã³ãã䜿çšãããšã ppp ã¯ã·ã§ã«ãèµ·åã (äœãåŒæ°ãæž¡ããå Žåã¯ã ppp ã¯åŒæ°ãå®è¡ããŸã)ã ã³ãã³ããçµäºãããŸã§åŠçãäžæããŸãã ã³ãã³ããå®è¡äžã« ppp ã®ãªã³ã¯ã䜿ãããšãããšã ãªã³ã¯ãåºãŸã£ãŠããããã«èŠããŸããã ãã㯠ppp ãã³ãã³ãã®çµäºãåŸ
ã£ãŠããããã§ãã
ãã®ãããªå Žåã¯ã代ããã« `!bg` ã³ãã³ãã䜿çšããŠãã ããã äžããããã³ãã³ããããã¯ã°ã©ãŠã³ãã§å®è¡ãããã®ã§ã `ppp` ã¯ãªã³ã¯ã«é¢ãããµãŒãã¹ãç¶ç¶ããããšãã§ããŸãã
=== ãã«ã¢ãã ã±ãŒãã«ã䜿çšããŠãããšãã ppp ãçµäºããªã
ãã«ã¢ãã ã±ãŒãã«ã䜿çšããŠçŽæ¥æ¥ç¶ããŠããå Žåã ppp ã¯èªåçã«ã¯æ¥ç¶ã®çµäºãç¥ãããšãã§ããŸããã ããã¯ãã«ã¢ãã ã·ãªã¢ã«ã±ãŒãã«ã®é
ç·ã«èµ·å ããŠããŸãã ãã®çš®ã®æ¥ç¶åœ¢æ
ãçšããå Žåã¯ã 以äžã®åœä»€ãçšã㊠LQR ãåžžã«æå¹ã«ããå¿
èŠããããŸãã
[.programlisting]
....
enable lqr
....
ãããããšãæ¥ç¶å
ãããŽã·ãšãŒã·ã§ã³ãè¡ãå Žåãããã©ã«ãã§ LQR ã®äœ¿çšãåãå
¥ããããã«ãªããŸãã
=== ppp ã -auto ã¢ãŒãã§åãããšã åæã«ãã€ã¢ã«ããããšããã
ppp ãæããããªããšãã«ãã€ã¢ã«ãå§ããå Žåããã®åå ãçªãæ¢ãã 鲿¢ã®ããã«ãã€ã€ã«ãã£ã«ã¿ (dfilters) ããããŠãã å¿
èŠããããŸãã
åå ãçªãæ¢ããããã«ã¯ã以äžã®åœä»€ã䜿çšããŠãã ããã
[.programlisting]
....
set log +tcp/ip
....
ããã§æ¥ç¶ãééãããã¹ãŠã®ãã©ãã£ãã¯ããã°ã«æ®ãããšãã§ããããã«ãªããŸããã æ¬¡ã«çªç¶åç·ãã€ãªãã£ããšãã®ãã°ã®ã¿ã€ã ã¹ã¿ã³ãããã©ãã°ã åå ãçªãæ¢ããããšãã§ããã¯ãã§ãã
åå ãããã£ãããæ¬¡ã«ããã®ãããªç¶æ³ã§ã¯ãã€ã€ã«ãèµ·ãããªãããã«ããŸãããã éåžžããã®æã®åé¡ã¯ãDNS ã§ååã®è§£æ±ºãããããšããããã«èµ·ãããŸãã DNS ã«ããååã®è§£æ±ºã«ãã£ãŠã æ¥ç¶ãè¡ãããã®ã鲿¢ããã«ã¯ã 次ã®ãããªææ®µãçšããŸã (ãã㯠ppp ã®æ¢ã«ç¢ºç«ããæ¥ç¶ã«é¢ããŠãã±ããã®ãã£ã«ã¿ãªã³ã°ããããã®ã§ã¯__ãããŸãã__)ã
[.programlisting]
....
set dfilter 1 deny udp src eq 53
set dfilter 2 deny udp dst eq 53
set dfilter 3 permit 0/0 0/0
....
ããã¯ããã³ããã€ã€ã«æ©èœã«åé¡ãçããããããã åžžã«é©åã§ãããšã¯ããããŸããã ã»ãšãã©ã®ããã°ã©ã ã¯ä»ã®ãããã¯ãŒã¯é¢é£ã®åŠçãè¡ãªãåã« DNS ãžã®åãåãããå¿
èŠã«ãªããŸãã
DNS ã®å Žåã¯ã äœãå®éã«ãã¹ãåãæ€çŽ¢ããããšããŠããã®ããçªãæ¢ããã¹ãã§ãããã 倧æµã®å Žåã¯ã man:sendmail[8] ãç¯äººã§ãã èšå®ãã¡ã€ã«ã§ sendmail ã DNS ã«åãåãããªãããã«ãªã£ãŠããã確èªãã¹ãã§ãã èªåçšã®èšå®ãã¡ã€ã«ãäœæããããã®è©³ããæ¹æ³ã¯ã <<ispmail,ã¡ãŒã«ã®èšå®>> ã®é
ãã芧ãã ããã ãŸãã¯ã [.filename]#.mc# ãã¡ã€ã«ã«æ¬¡ã®ãããªè¡ã远å ããŠãããã§ãããã
[.programlisting]
....
define(`confDELIVERY_MODE', `d')dnl
....
ãã®è¡ã远å ãããšãsendmail ã¯ã¡ãŒã«ãã¥ãŒãåŠçãã (éåžž sendmail 㯠30 åããšã«ãã¥ãŒãåŠçããããã "`-bd -q30m`" ãšãããªãã·ã§ã³ãä»ããŠèµ·åãããŸã) ãŸã§ãã ãŸã㯠(å€å [.filename]#ppp.linkup# ãšãããã¡ã€ã«ã®äžã§) "`sendmail -q`" ãšããã³ãã³ããå®è¡ããããŸã§ã ãã¹ãŠã®ã¡ãŒã«ããã¥ãŒã«æºããããã«ãªããŸãã
.蚳泚
[NOTE]
====
"`sendmail -q`" ã¯ãã®æç¹ã®ã¡ãŒã«ãã¥ãŒã®å
容ãåŠçããŠçµäºããŸãã
====
=== CCP ãšã©ãŒãšã¯ã©ãããæå³ã§ãã
ãã°ãã¡ã€ã«äžã®ä»¥äžã®ãšã©ãŒã¯ã
[.programlisting]
....
CCP: CcpSendConfigReq
CCP: Received Terminate Ack (1) state = Req-Sent (6)
....
ã®ããŽã·ãšãŒã·ã§ã³ã«ãã㊠`ppp` 㯠Predictor1 å§çž®ãçšããã¹ã䞻匵ããã®ã«å¯ŸããŠã æ¥ç¶å
ã¯å§çž®ã䜿çšããªãããšã䞻匵ããå Žåã«èµ·ãããŸãã ãã®ã¡ãã»ãŒãžã«ã¯äœã®å®³ããããŸãããã åºãã®ãå«ãªãã以äžã®åœä»€ãçšããŠãã¡ãåŽã§ã Predictor1 å§çž®ãç¡å¹ã«ããããšã§å¯Ÿå¿ã§ããŸãã
[.programlisting]
....
disable pred1
....
=== ãã¡ã€ã«è»¢éã®éäžã§ãppp ã IO ãšã©ãŒãåºããŠåºãŸã£ãŠããŸã
FreeBSD 2.2.2 以åã®ããŒãžã§ã³ã® [.filename]#tun# ãã©ã€ãã«ã¯ã[.filename]#tun# ã€ã³ã¿ãã§ãŒã¹ã® MTU ã®ãµã€ãºãã倧ããªãã±ãããåãåãããšãã§ããªããšãããã°ããããŸããã MTU ã®ãµã€ãºãã倧ããªãã±ãããåãä»ãããš IO ãšã©ãŒãèµ·ããã `syslogd` çµç±ã§èšé²ãããã®ã§ãã
`ppp` ã®ä»æ§ã§ã¯ã LCP ã®ããŽã·ãšãŒã·ã§ã³ãè¡ãå Žåãå«ã__ã©ã®ãããªå Žåã§ã__æäœ 1500 ãªã¯ãããã® Maximum Receive Unit (MRU) ãåãå
¥ããå¿
èŠããããŸãã ã§ããããMTU ã 1500 以äžã«èšå®ããå Žåã§ããISP ã¯ããã«é¢ä¿ãªã 1500 ã®å€§ããã®ãã±ãããéã£ãŠããã§ãããã ãããŠãã®ã€ã±ãŠãªãæ©èœã«ã¶ã¡ããã£ãŠã ãªã³ã¯ãåºãŸãã®ãç®ã«ããããšã«ãªãã®ã§ãã
FreeBSD 2.2.2 以åã®ããŒãžã§ã³ã§ã¯ãMTU ãæ±ºã㊠1500 ããå°ããããªãããšã§ã ãã®åé¡ãåé¿ããããšãã§ããŸãã
=== ã©ãã㊠ppp ã¯æ¥ç¶é床ããã°ã«æ®ããªããã§ããã?
ã¢ãã ãšã®ãããåãããã¹ãŠã®è¡ããã°ã«æ®ãã«ã¯ã 以äžã®ããã«ããŠæ¥ç¶é床ã®ãã°ã®æå¹åãè¡ã£ãŠãã ããã
[.programlisting]
....
set log +connect
....
ãã㯠man:ppp[8] ã«æåŸã«ããããšãèŠæ±ãããŠãã "`expect`" ãšããæååããããŸã§ã®ãã¹ãŠã®ãã®ããã°ã«èšé²ãããŸãã
æ¥ç¶é床ã¯ãã°ã«ãšãããããã©ãPAP ã CHAP ã䜿ã£ãŠãã (ãã®çµæããã€ã€ã«ã¹ã¯ãªããäžã® `CONNECT` 以éã«å
šãããããšãããè¡ããªã - "`set login`" ã¹ã¯ãªããã«ã¯äœãæžããªã) ã®ã§ããã°ã ppp ã« "`expect`" ãå«ãã `CONNECT` è¡ãã¹ãŠããããŸã§åŸ
ãããããã«ããªããšãããŸããã 以äžã®ããã«ãªããŸãã
[.programlisting]
....
set dial "ABORT BUSY ABORT NO\\sCARRIER TIMEOUT 4 \"\" ATZ OK-ATZ-OK ATDT\\T TIMEOUT 60 CONNECT \\c \\n"
....
ããã§ã`CONNECT` ãåä¿¡ããŠããã äœãéããã埩垰æ¹è¡ (linefeed) ãåŸ
ã£ãŠããŸãã ppp ã« `CONNECT` ã®å¿çãã¹ãŠãèªã¿èŸŒãŸããŠããããã§ãã
=== ç§ã® chat ã¹ã¯ãªããã§ã¯ \ ãšããæåã PPP ãè§£éããŠãããŸããã
`PPP` ã¯èšå®ãã¡ã€ã«ãèªã¿èŸŒããšãã«ã `set phone "123 456 789"` ã®ãããªæååãæ£ããè§£éãã çªå·ãå®éã«__1 ã€ã®__åŒæ°ã§ãããšçè§£ããŸãã """ ãšããæåãæå®ããã«ã¯ãããã¯ã¹ã©ãã·ã¥ (backslash; "`\`") ã§ãšã¹ã±ãŒãããªããã°ãªããŸããã
`chat` ã®ååŒæ°ãè§£éããããšãã«ã¯ã "`\P`" ã "`\T`" ã®ãããªç¹å¥ãªãšã¹ã±ãŒãã·ãŒã±ã³ã¹ (ããã¥ã¢ã«ããŒãžåç
§ã®ããš) ãèŠä»ããããã«ã ãã 1 åãåå¥è§£æãè¡ããŸãã ãã®ããã«åå¥è§£æã¯ 2 åç¹°ãè¿ãããŸãã®ã§ã æ£ããåæ°ã ããšã¹ã±ãŒãåŠçãè¡ããªããšãããŸããã
ã¢ãã ã«ããšãã° "`\`" ã®ãããªæåãéãããå Žåã«ã¯ã 次ã®ããã«ããå¿
èŠããããŸãã
[.programlisting]
....
set dial "\"\" ATZ OK-ATZ-OK AT\\\\X OK"
....
å®éã«ã¢ãã ã«éãããæååã¯æ¬¡ã®ããã«ãªããŸãã
[.programlisting]
....
ATZ
OK
AT\X
OK
....
ä»ã®äŸã§ããš
[.programlisting]
....
set phone 1234567
set dial "\"\" ATZ OK ATDT\\T"
....
ã¯æ¬¡ã®ããã«ãªããŸãã
[.programlisting]
....
ATZ
OK
ATDT1234567
....
=== ppp ã segmentation fault ã«ãªãã®ã§ããã ppp.core ãã¡ã€ã«ããããŸãã
ppp (ãä»ã®ããã°ã©ã ) ã¯æ±ºã㊠core ãåããŠã¯ãããŸããã ppp ã¯å®å¹ uid ã 0 ã§åããŠããŸãã®ã§ã ãªãã¬ãŒãã£ã³ã°ã·ã¹ãã 㯠ppp ãçµäºãããåã«ãã£ã¹ã¯ã« core ã€ã¡ãŒãžãæžã蟌ã¿ãŸããã ããã ppp ã¯å®éã«ã¯ã»ã°ã¡ã³ããŒã·ã§ã³éåãã ä»ã® core ãåãåå ãšãªããããªã·ã°ãã«ã«ãã£ãŠçµäºããŠããã __ããã«__ææ°ã®ããŒãžã§ã³ (ãã®ã»ã¯ã·ã§ã³ã®å§ããèŠãŠãã ãã) ã䜿çšããŠãããªãã°ã次ã®ããã«ããŠãã ããã
[source,shell]
....
% tar xfz ppp-*.src.tar.gz
% cd ppp*/ppp
% echo STRIP= >>Makefile
% echo CFLAGS+=-g >>Makefile
% make clean all
% su
# make install
# chmod 555 /usr/sbin/ppp
....
ããã§ãããã°å¯èœãªããŒãžã§ã³ã® ppp ãã€ã³ã¹ããŒã«ãããŸãã `root` ã§ ppp ãå®è¡ãã ãã¹ãŠã®ç¹æš©ãç¡å¹ã«ãªã£ãŠããããã«ããå¿
èŠãããã§ãããã ppp ãå®è¡ããæã«ã¯ã ã«ã¬ã³ããã£ã¬ã¯ããªã `make` ãããã£ã¬ã¯ããªã§ããããã«ããŠãã ããã
ããã§ãppp ãã»ã°ã¡ã³ããŒã·ã§ã³äŸå€ãåãåã£ããšãã«ã¯ [.filename]#ppp.core# ãšããååã® core ãã¡ã€ã«ãåãããã«ãªããŸããcore ã åããããæ¬¡ã®ããã«ããŠãã ããã
[source,shell]
....
% su
# gdb /usr/sbin/ppp ppp.core
(gdb) bt
..
(gdb) f 0
..
(gdb) i args
..
(gdb) l
..
....
質åããéã«ã¯ãããããã¹ãŠã®æ
å ±ãæäŸããŠã åé¡ç¹ã®åæãã§ããããã«ããŠãã ããã
`gdb` ã®äœ¿ãæ¹ã«æ
£ããŠããå Žåã«ã¯ãå®éã« dump ã®åå ãšãªã£ãçç±ããã®ã¢ãã¬ã¹ã é¢é£ãã倿°ã®å€ãªã©ã調ã¹ãäºãã§ããã§ãããã
=== auto ã¢ãŒãã§ãã€ã¢ã«ããããããªããã»ã¹ãæ¥ç¶ãããªãã
ãã㯠ppp ãããŒã«ã«åŽã® IP ã¢ãã¬ã¹ãã åçã«éä¿¡çžæãšäº€æžããããã«èšå®ãããŠããæã«çºçããè¯ãç¥ãããé害ã§ããã ææ°ã®ããŒãžã§ã³ã§ã¯ã ãã®åé¡ã¯ä¿®æ£ãããŠããŸãã `iface` ãããã¥ã¢ã«ããŒãžããæ€çŽ¢ããŠã¿ãŠãã ããã
ããã¯ãæåã®ããã°ã©ã ã man:connect[2] ãåŒã³åºããæã[.filename]#tun# ã€ã³ã¿ãŒãã§ã€ã¹ã® IP ã¢ãã¬ã¹ãã ãœã±ããã®çµç«¯ã«å²ãåœãŠãããŠããŸããšããåé¡ã§ãã ã«ãŒãã«ã¯ã å€ãžåºãŠããæåã®ãã±ãããäœããããã [.filename]#tun# ããã€ã¹ãžæžã蟌ã¿ãŸãã ãã㊠ppp ã¯ã ãã®ãã±ãããèªã¿èŸŒãã§æ¥ç¶ã確ç«ããŸãã ppp ã¯åçã« IP ã¢ãã¬ã¹ãå²ãåœãŠãããã ããã€ã³ã¿ãŒãã§ã€ã¹ã®ã¢ãã¬ã¹ãå€åããŠããŸããšã æåã«å²ãåœãŠããããœã±ããçµç«¯ã® IP ã¢ãã¬ã¹ã¯ç¡å¹ã«ãªã£ãŠããŸããŸãã ãã®ããããã以éçžæã«éããããã¹ãŠã®ãã±ããã¯éåžžã çžæã«å±ãããšã¯ãªãã§ããããããä»®ã«å±ãããšããŠãã æ¢ã«ãã¡ãã® IP ã¢ãã¬ã¹ã¯å€æŽãããŠããã®ã§ã ã©ããªåå¿ãæåã®ãã·ã³ã«ã¯æ»ã£ãŠããŸããã
ãã®åé¡ã«å¯ŸåŠããçè«çãªæ¹æ³ãããã€ããããŸããããå¯èœãªãã çžæãå床ãåã IP ã¢ãã¬ã¹ãå²ãåœãŠãŠãããããšãäžçªã§ã ``:-)``ppp ã®çŸåšã®ããŒãžã§ã³ã¯ãããè¡ãªããŸããã ä»ã®ã»ãšãã©ã®å®è£
ã¯ãããã£ãåäœãããŸããã
æã
ã®åŽãã察åŠã§ããæãç°¡åãªæ¹æ³ã¯ã[.filename]#tun# ã€ã³ã¿ãŒãã§ã€ã¹ã® IP ã¢ãã¬ã¹ãåºå®ããäºã§ãããŸããã®ãããã«ã å€ã«åºãŠãããã±ããã倿ŽããŠã çºä¿¡å
IP ã¢ãã¬ã¹ãã€ã³ã¿ãŒãã§ã€ã¹ã® IP ã¢ãã¬ã¹ããã亀æžã«ãã£ãŠåŸããã IP ã¢ãã¬ã¹ã«ã é©å®æžããããäºã«ãã£ãŠã察åŠã§ããŸãã ããã¯ãåºæ¬çã« ppp ã®ææ°ããŒãžã§ã³ã«ãã `iface-alias` ãªãã·ã§ã³ãè¡ãªã£ãŠããããšãšåãã§ã (man:libalias[3] ããã³ãppp ã® `-nat` ã¹ã€ããã«ãé¢ä¿ããŸã)ãããã¯ã以åã® IP ã¢ãã¬ã¹ããã¹ãŠç®¡çãã ããããæåŸã®äº€æžã«ãã£ãŠåŸããã IP ã¢ãã¬ã¹ã«å¯Ÿã㊠NAT æ©èœãæå¹åããŸãã
ãã 1 ã€ã® (ããããæãä¿¡é Œã§ãã) æ¹æ³ã¯ãbind ããã ãã¹ãŠã®ãœã±ããã® IP ã¢ãã¬ã¹ãã ç°ãªããã®ã«å€æŽã§ããã·ã¹ãã ã³ãŒã«ãå®è£
ããããšã§ãã pppã¯ã æ°ãã IP ã¢ãã¬ã¹ãå²ãåœãŠãããæã ãã®ã·ã¹ãã ã³ãŒã«ãçšããŠå®è¡ãããŠããããã°ã©ã ã«ããã ãã¹ãŠã®ãœã±ãããæžããããŠããããã§ãã åãã·ã¹ãã ã³ãŒã«ããDHCP ã¯ã©ã€ã¢ã³ããå©çšãããœã±ããã 匷å¶çã«å bind ããã®ã«ã䜿ãããšãã§ããã§ãããã
3 ã€ç®ã®æ¹æ³ã¯ãIP ã¢ãã¬ã¹ãæå®ããªãã§ã€ã³ã¿ãŒãã§ã€ã¹ãå©çšã§ããããã«ããããšã§ãã å€ã«åºãŠãããã±ããã¯ãæåã® `SIOCAIFADDR` ioctl ã®å®äºãŸã§ã 255.255.255.255 ãšãã IP ã¢ãã¬ã¹ãäžããããŸãã ããã«ãã£ãŠããœã±ããã¯åžžã« bind ããããšãã§ããŸãã çºä¿¡å
IP ã¢ãã¬ã¹ã倿Žããã®ã¯ ppp ã®ä»äºã§ãããã ãã ããã¯çºä¿¡å
IP ã¢ãã¬ã¹ã 255.255.255.255 ã«ãªã£ãŠããŠãIP ã¢ãã¬ã¹ãš IP ãã§ãã¯ãµã ã倿Žããå¿
èŠãããå Žåã ãã§ãã ããã¯ãã«ãŒãã«ãäžé©åã«èšå®ãããã€ã³ã¿ãŒãã§ã€ã¹ãžã¯ ç°åžžãªãã±ãããéåºããããšããããšãå©çšããŠããªã«ãä»ã® ä»çµã¿ãé¡åçã«ä¿®æ£ãè¡ã£ãŠãããããšãåæã«ããŠããã å²ãåã£ãæ¹æ³ã§ã¯ãããŸãã
=== äœæ
ã»ãšãã©ã®ã²ãŒã ã -nat ã¹ã€ããä»ãã ãšåããªããã§ãã?
libalias ã䜿ã£ãŠããæã«ã²ãŒã ãªã©ã®é¡ã®ãã®ãåäœããªãçç±ã¯ã å€åŽã«ãããã·ã³ãæ¥ç¶ããããšããŠããããå
åŽã«ãããã·ã³ã« (äœèšãª) UDP ãã±ãããéä¿¡ããããšããŠããããã§ãã å
åŽã®ãã·ã³ã«ãããã®ãã±ãããéãã¹ããã«ã€ããŠã NAT ãœãããŠã§ã¢ã¯é¢ç¥ããŸããã
ããŸãåããããã«ã¯ã å®è¡äžã®ãã®ãåé¡ã®çºçããŠãããœãããŠã§ã¢ã ãã§ãããã確èªãã ã²ãŒããŠã§ã€ã® [.filename]#tun# ã€ã³ã¿ãã§ãŒã¹ã«å¯Ÿã㊠`tcpdump` ãå®è¡ãããã ã²ãŒããŠã§ã€äžã§ `ppp` ã® TCP/IP ãã°èšé²ãæå¹å ("`set log +tcp/ip`") ããŠãã ããã
è¡åã®æªããœãããŠã§ã¢ãèµ·åããéã«ã ã²ãŒããŠã§ã€ãã·ã³ãééãããã±ãããç£èŠãã¹ãã§ãã å€åŽããäœããã±ãããæ»ã£ãŠããæã«ã ãã®ãã±ããã¯ç Žæ£ãããã§ããã (ãããåé¡ãªã®ã§ã)ã ãããã®ãã±ããã®ããŒãçªå·ã«æ³šæããŠã ãã®è¡åã®æªããœãããŠã§ã¢ã忢ããŠãã ããã ãããæ°åç¹°ãè¿ããŠããŒãçªå·ãåžžã«åãã§ãããã確èªããŠã¿ãŠãã ããã åãã§ãã£ãå Žåã¯ã [.filename]#/etc/ppp/ppp.conf# ã®é©åãªã»ã¯ã·ã§ã³ã«æ¬¡ã®è¡ãå
¥ãããšã ãã®ãœãããŠã§ã¢ã¯åäœããããã«ãªãã§ãããã
[.programlisting]
....
nat port proto internalmachine:port port
....
ããã§ _proto_ 㯠`tcp` ã `udp` ã§ããã _internalmachine_ ã¯ãã±ãããéããããã·ã³ããã㊠_port_ ã¯ãã±ããã®éä¿¡å
ã®ããŒãçªå·ã§ãã
äžèšã®ã³ãã³ãã倿Žããã«ã ä»ã®ãã·ã³äžã§ãã®ãœãããŠã§ã¢ã䜿çšã§ããããã«ã¯ããããªããããããŸããã ãããŠåæã«äºã€ã®å
éšã®ãã·ã³äžã§ãã®ãœãããŠã§ã¢ãå®è¡ããããšã¯ã ãã®è³ªåã®ç¯å²ãè¶
ããŠããŸããçµå±ãå€åŽã®äžçããã¯ã å
éšãããã¯ãŒã¯å
šäœããã äžã€ã®ãã·ã³ãšããŠèŠããã®ã§ãã
ããŒãçªå·ãåžžã«åããšã¯éããªãå Žåãããã«äžã€ã®ãªãã·ã§ã³ããããŸãã
. libalias ã§ãµããŒãããããã«ããçµæãéãä»ããã ç¹å®ã®å Žåã®äŸã¯ [.filename]#/usr/src/lib/libalias/alias_*.c# ã«ãããŸã ([.filename]#alias_ftp.c# ã¯è¯ããããã¿ã€ãã§ã)ãããã«ã¯éåžžãå€åãã®ç¹å®ã®ãã±ãããèªã¿ã å
éšã®èšç®æ©ã®ããç¹å®ã®ããŒããžã®æ¥ç¶ãéå§ãããããªåœä»€ãã å€éšã®èšç®æ©å¯ŸããŠéãããŠããããšãèŠåãã åŸç¶ã®ãã±ãããã©ãã«è¡ãã°ããã®ããåããããã«ã ãšã€ãªã¢ã¹ããŒãã«äžã® "_route_" ã®éšåãèšå®ããããšããäœæ¥ãå«ãŸããŸãã
+
ããã¯æãé£ããæ¹æ³ã§ãããæãè¯ãæ¹æ³ã§ããããŸããããœãããŠã§ã¢ã è€æ°ã®èšç®æ©ã§åãããã«ã§ããŸãã
. ãããã· (proxy) ã䜿ããã¢ããªã±ãŒã·ã§ã³ããããšãã° socks5 ããµããŒãããŠãããã(cvsup ã®ããã«) "passive" ãªãã·ã§ã³ãæã£ãŠãããšãã®æ¹æ³ã䜿ããŸãã "passive" ãšã¯çžæåŽã®ã»ãããæ¥ç¶ãæ±ããŠããããšãé¿ããããã«ãããªãã·ã§ã³ã§ãã
. "`nat addr`" ã䜿ã£ãŠãªãã§ãããã§ãå
éšã®èšç®æ©ã«åããŠæµããŠããŸãã ããã¯ã¡ãã£ãšç¡çç¢çãªè§£æ±ºæ³ã§ãã
=== æçšãªããŒãçªå·ã®ãªã¹ãã¯ãããŸããã?
ãŸã åºæ¥ãŠããŸããããããã ãã㯠(é¢å¿ãæã£ãŠé ãããªãã°) ãããã£ããªã¹ãã«ããŠããäºå®ã§ãã ããããã®äŸã«ãã _internal_ ã¯ã ã²ãŒã ã§éã¶ãã·ã³ã® IP ã¢ãã¬ã¹ã«çœ®ãæããŠãã ããã
Asheron's Call::
[.programlisting]
....
nat port udp internal:65000 65000
....
æåã§ã²ãŒã ã®ããŒãçªå·ã 65000 ã«å€æŽããŠãã ããã ãã·ã³ãè€æ°ããå Žåã¯ãããããã®ãã·ã³ã«éè€ããªãããŒãçªå· (ã€ãŸã 65001ã65002 ãªã©) ãèšå®ãããã®èšå®ããšã« `nat port` ã®è¡ã远å ããŸãã
Half Life::
[.programlisting]
....
nat port udp internal:27005 27015
....
PCAnywhere 8.0::
[.programlisting]
....
nat port udp internal:5632 5632
nat port tcp internal:5631 5631
....
Quake::
[.programlisting]
....
nat port udp internal:6112 6112
....
ãã®ããã«èšå®ãã代ããã«ã http://www.battle.net/support/proxy/[www.battle.net] ã§ Quake ã®ãããã· (proxy) ããµããŒããããŠããã調ã¹ãŠãããã§ãããã
Quake2::
[.programlisting]
....
alias port udp internal:27901 27910
....
Red Alert::
[.programlisting]
....
nat port udp internal:8675 8675
nat port udp internal:5009 5009
....
=== FCS ãšã©ãŒã£ãŠäœ?
FCS ãšã¯ ``F``rame ``C``heck ``S``equence (ãã¬ãŒã ãã§ãã¯ã·ãŒã±ã³ã¹) ã®ç¥ã§ãã åã
ã® ppp ãã±ããã«ã¯ã éåä¿¡ããããŒã¿ãæ£ãããã調ã¹ãããã®ãã§ãã¯ãµã ãå«ãŸããŠããŸãã åä¿¡ãããã±ããã® FCS ãæ£ãããªãå Žåã¯ããã®ãã±ããã¯å»æ£ããã HDLCFCS ã«ãŠã³ããå¢ããããŸãã HDLC ãšã©ãŒã®æ°ã¯ã `show hdlc` ã³ãã³ãã䜿ã£ãŠè¡šç€ºã§ããŸãã
ãªã³ã¯ã®åè³ªãæªãã£ããã ã·ãªã¢ã«ãã©ã€ãããã±ãããåãããŒããŠããããããšã FCS ãšã©ãŒããã³ãã³çºçããŸãã FCS ãšã©ãŒã¯ã å§çž®ãããã³ã«ã®é床äœäžã®åå ã«ã¯ãªããŸããã ç¹ã«å¿é
ããå¿
èŠã¯ãããŸããã å€ä»ãã¢ãã ã䜿ã£ãŠããå Žåã¯ã ã±ãŒãã«ãã¡ãããšã·ãŒã«ããããŠãããã確èªããŠãã ããã ããã§ãªãå Žåã FCS ãšã©ãŒã®åå ãšãªãå ŽåããããŸãã
æ¥ç¶çŽåŸãããªã³ã¯ãããªãŒãºãã倧éã® FCS ãšã©ãŒãçºçããå Žåã¯ã ãªã³ã¯ã 8 ãããã¯ãªãŒã³ã§ãªãå¯èœæ§ããããŸãã ãœãããŠã§ã¢ãããŒå¶åŸ¡ (XON/XOFF) ã䜿ãããŠããªãããšã確èªããŠãã ããã ã©ãããŠããœãããŠã§ã¢ãããŒå¶åŸ¡ã䜿ããªããã°ãªããªãå Žåã¯ã `set accmap 0x000a0000` ã³ãã³ãã䜿çšããŠã ppp ã« `^Q` ãš `^S` ããšã¹ã±ãŒããããŠãã ããã
ãªã¢ãŒããã¹ãã PPP ãããã³ã«ã䜿çšããŠãªãå Žåãã倧éã® FCS ãšã©ãŒãçºçããŸãã ãã®å Žåã¯ãã°ããšããªãã__éåæ__ã§æ¥ç¶ãã ãã°ã€ã³ããã³ãããã·ã§ã«ããã³ãããéãããŠæ¥ãŠããªãã確èªããŠãã ããã
ãã°ãã¡ã€ã«ã«ãªã³ã¯ãçµäºããåå ãšãªããããªèšé²ããªãå Žåã¯ã ãªã¢ãŒããã¹ã (ãããã€ã?) ã®ç®¡çè
ã«ã ã»ãã·ã§ã³ãçµäºãããçç±ãå°ããŠãã ããã
[[PPPoEwithNAT]]
=== ã²ãŒããŠã§ã€ã§ PPPoE ãå®è¡ãããš MacOS ã Windows 98 ãšã®æ¥ç¶ãããªãŒãºããŠããŸãã®ã§ããã ããã¯ãªããªã®ã§ãããã?
Michael Wozniak mailto:[email protected][[email protected]] æ°ãããã®çŸè±¡ã«é¢ããŠèª¬æããŠãããŸããã ãŸããDan Flemming mailto:[email protected][[email protected]] æ°ã¯ MacOS ã§ã®è§£æ±ºçãæäŸããŠãããŸããã æ
å ±ã®æäŸã«æè¬ããŸãã
ããã¯ãããããããã©ãã¯ããŒã«ã«ãŒã¿ (Black Hole router)ãã«åå ããããŸãã Windows 98 ãš MacOS (ããã³ãããããä»ã® Microsoft 瀟補 OS) ã® TCP ãã±ããéåºã¯ã PPPoE ã®ãã¬ãŒã (Ethernet ã® MTU ã¯æšæºã§ 1500) ã«å
¥ããªããããªå€§ããªã»ã°ã¡ã³ããµã€ãºãèŠæ±ããŸãã __ãããŠããã«__åå²çŠæ¢ ("don't fragment") ãã©ã°ãããã (TCP ãã±ããã«ããã©ã«ãã§) ã»ããããã®ã§ããã Telco ã®ã«ãŒã¿ã¯ãåå²ãå¿
é ("must fragment") ã§ããããšã瀺ã ICMP ã¡ãã»ãŒãžããæ¥ç¶ããããšãããŠã§ããµã€ãã«å¯ŸããŠéåºããŸãã (ã€ãŸããã«ãŒã¿ã¯æ£ãã ICMP ãã±ãããéåºããŠããã®ã§ããã ãŠã§ããµã€ãã®ãã¡ã€ã¢ãŠã©ãŒã«ããããèœãšããŠããã®ã§ã)ã ãã®ãããŠã§ããµãŒãã PPPoE æ¥ç¶ã«å¯ŸããŠå€§ãããããã¬ãŒã ãéåºãããš Telco ã®ã«ãŒã¿ã¯ãã®ãã¬ãŒã ãæšãŠãŠããŸãã èŠãããšããããŒãžã衚瀺ãããªããšããçç¶ãçŸãããŸã (MSS ããå°ããããŒãžãç»åã¯è¡šç€ºãããŸã)ã ã»ãšãã©ã® Telco PPPoE èšå®ã¯ãæšæºã§ãã®ããã«èšå®ãããŠããããã§ãã (ããã圌ããã«ãŒãã£ã³ã°ããã°ã©ã ã®äœãæ¹ãçè§£ããŠããããã°...)ã
äžã€ã®è§£æ±ºæ³ã¯ãWindows 95/98 ãã·ã³ã§ regedit ã䜿ãã æ¬¡ã®ã¬ãžã¹ããªãšã³ããªã远å ããããšã§ãã
[.programlisting]
....
HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\Class\NetTrans\0000\MaxMTU
....
ã¬ãžã¹ããªãšã³ããªã¯ã"1450" ã®å€ (ãã£ãšæ£ç¢ºã«èšããšãTCP ãã±ããã PPPoE ãã¬ãŒã ã«å®å
šã«é©åãããã«ã¯ "1464" ã§ããã¹ãã§ã§ããã "1450" ãšãããšãçŸãããå¯èœæ§ãããä»ã® IP ãããã³ã«ã«å¯ŸããŠãšã©ãŒããŒãžã³ã確ä¿ããããšãã§ããŸã) ã«ããå¿
èŠããããŸãã ãã®ã¬ãžã¹ããªããŒã¯ãWindows2000 ã§ `Tcpip\Parameters\Interfaces\ID for adapter\MTU` ã«ç§»ããããšããå ±åããããŸããã
FreeBSD/NAT/PPPoE ã«ãŒã¿ãšå
±åãããããã« Windoze ã® MTU ã倿Žããæ¹æ³ã«é¢ãã詳现ã¯ã http://search.support.microsoft.com/kb[Microsoft Knowledge Base] ã«ããã çªå· "Q158474 - Windows TCPIP Registry Entries"ã ããã³çªå· "Q120642 - TCPIP & NBT Configuration Parameters for Windows NT" ãåç
§ããŠãã ããã
æ®å¿µãªããšã«ãMacOS ã«ã¯ TCP/IP èšå®ã倿Žããæ¹æ³ããããŸããã ããããlink:http://www.softworks.com/[Sustainable Softworks 瀟] ã販売ããŠãã OTAdvancedTuner (OT 㯠OpenTransport ãšãã MacOS ã® TCP/IP ã¹ã¿ãã¯ã®ååã®ããš) ã®ãããªåçšãœãããŠã§ã¢ãååšããŸãã ãã®ãœãããŠã§ã¢ã¯ããŠãŒã¶ãã TCP/IP èšå®ã®å€æŽãè¡ãªãããšãå¯èœã«ããŸãã MacOS NAT ãŠãŒã¶ã¯ããããããŠã³ã¡ãã¥ãŒãã `ip_interface_MTU` ãéžæãã ããã¯ã¹ã«ãã `1500` ã®ä»£ããã« `1450` ãå
¥åãã `Save as Auto Configure` ã®é£ã®ããã¯ã¹ãã¯ãªãã¯ã㊠`Make Active` ãã¯ãªãã¯ããå¿
èŠããããŸãã
ppp ã®ææ°ç (2.3 ããã以é) ã«ã¯ãèªåçã« MSS ãé©åãªå€ã«èª¿ç¯ãã `enable tcpmssfixup` ã³ãã³ãããããŸãã ãã®æ©èœã¯æšæºã§æå¹ã«ãªã£ãŠããŸãã ããæ§ããŒãžã§ã³ã® ppp ã䜿ããªããã°ãªããªãç¶æ³ã«ãããªãã tcpmssd ã® port ãã芧ã«ãªããšè¯ãã§ãããã
=== ã©ãã«ãåœãŠã¯ãŸããªã! ã©ããããããã®?
ãããŸã§ã®ãã¹ãŠã®è³ªåã«åœãŠã¯ãŸããªãå Žåãèšå®ãã¡ã€ã«ã ppp ã®å®è¡æ¹æ³ããã°ãã¡ã€ã«ã®è©²åœéšåãš `netstat -rn` ã³ãã³ãã®åºå (æ¥ç¶åãšæ¥ç¶åŸ) ãå«ãã ããªãã®æã£ãŠãããã¹ãŠã®æ
å ±ã {freebsd-questions} ã link:news:comp.unix.bsd.freebsd.misc[comp.unix.bsd.freebsd.misc] ãã¥ãŒã¹ã°ã«ãŒããžéã£ãŠãã ããã誰ããããªããæ£ããæ¹åãžå°ããŠãããã§ãããã
== ã·ãªã¢ã«æ¥ç¶
ãã®ã»ã¯ã·ã§ã³ã§ã¯ãFreeBSD ã§ã·ãªã¢ã«æ¥ç¶ãããæã®äžè¬çãªè³ªåã«çããŸãã PPP ããã³ SLIP ã«ã€ããŠã¯ã <<networking>>ã®ã»ã¯ã·ã§ã³ãåç
§ããŠãã ããã
=== ã©ããã£ãã FreeBSD ãã·ãªã¢ã«ããŒããèªèããããšãç¥ãäºãã§ããŸãã?
FreeBSD ã®ã«ãŒãã«ãèµ·åããæãã«ãŒãã«ã¯ãã®èšå®ã«ãããã£ãŠã ã·ã¹ãã ã®ã·ãªã¢ã«ããŒããæ€åºããŸããèµ·åæã«è¡šç€ºãããã¡ãã»ãŒãžããã芳å¯ãããã èµ·ååŸã«æ¬¡ã®ã³ãã³ããå®è¡ããäºã«ãã£ãŠç¢ºèªã§ããŸãã
[source,shell]
....
dmesg | grep sio
....
ããã«äžã«æããã³ãã³ãã®åºåäŸã瀺ããŸãã
[source,shell]
....
sio0 at 0x3f8-0x3ff irq 4 on isa
sio0: type 16550A
sio1 at 0x2f8-0x2ff irq 3 on isa
sio1: type 16550A
....
ããã¯ãäºã€ã®ã·ãªã¢ã«ããŒãã瀺ããŠããŸãã1 çªç®ã¯ã irq ã 4 ã§ `0x3f8` ã®ããŒãã¢ãã¬ã¹ã䜿çšããŠããŸãã ãããŠã16550A-type UART ããããååšããŸãã 2 çªç®ã¯ãåããããã䜿ã£ãŠããŸããã irq 㯠3 ã§ã`0x2f8` ã®ããŒãã¢ãã¬ã¹ã䜿çšããŠããŸããå
èµã®ã¢ãã ã«ãŒãã¯ã éåžžã®ã·ãªã¢ã«ããŒããšåãããã«æ±ãããŸããã åžžæã·ãªã¢ã«ããŒãã«ã¢ãã ãæ¥ç¶ãããŠãããšããç¹ã§ç°ãªããŸãã
GENERIC ã«ãŒãã«ã¯ãäžã®äŸãšåã irq ãšããŒãã¢ãã¬ã¹ã®èšå®ã®äºã€ã®ã·ãªã¢ã«ããŒãããµããŒãããŠããŸãã ãããã®èšå®ãããªãã®ã·ã¹ãã ã«åããªãå Žåã ãŸãã¯ã¢ãã ã«ãŒãã远å ããå Žåãã«ãŒãã«ã®èšå®ä»¥äžã«ã·ãªã¢ã«ããŒããæã£ãŠããå Žåã¯ã ã«ãŒãã«ãåæ§ç¯ããŠãã ããã 詳ããã¯ã <<make-kernel,ã«ãŒãã«ã®æ§ç¯>>ã®é
ãåç
§ããŠãã ããã
=== ã©ããã£ãã FreeBSD ãã¢ãã ã«ãŒããèªèããããšãç¥ãããšãã§ããŸãã?
åã®è³ªåãåç
§ããŠãã ããã
=== FreeBSD 2.0.5 ã«ã¢ããã°ã¬ãŒãããã tty0X ãèŠã€ãããªããªã£ãŠããŸã£ãã®ã§ãã
å¿é
ãããŸããã [.filename]#ttydX# ã«çµ±åãããŸããã ãã ãå€ãèšå®ãã¡ã€ã«ã®ãã¹ãŠãæŽæ°ããå¿
èŠããããŸãã
=== ã©ããã£ãã FreeBSD ã§ã·ãªã¢ã«ããŒãã«ã¢ã¯ã»ã¹ã§ããŸãã?
3 çªç®ã®ããŒã [.filename]#sio2# (man:sio[4] ãã芧ãã ãããDOS ã§ã¯ã[.filename]#COM3# ãšåŒã°ããŸãã) ã«ã¯ã ãã€ã€ã«ã¢ãŠãããã€ã¹ãšããŠã¯ [.filename]#/dev/cuaa2#ã ãã€ã€ã«ã€ã³ããã€ã¹ãšã㊠[.filename]#/dev/ttyd2# ããããŸãã ããã§ã¯ãã®äž¡è
ã«ã¯ã©ã®ãããªéããããã®ã§ãããã?
ãŸãããã€ã€ã«ã€ã³ã®æã«ã¯ [.filename]#ttydX# ã䜿ããŸãã [.filename]#/dev/ttydX# ãããããã³ã°ã¢ãŒãã§ãªãŒãã³ãããšãããã»ã¹ã¯å¯Ÿå¿ãã [.filename]#cuaaX# ããã€ã¹ãã€ã³ã¢ã¯ãã£ãã«ãªãã®ãåŸ
ã¡ãŸãã æ¬¡ã« CD ä¿¡å·ãã¢ã¯ãã£ãã«ãªãã®ãåŸ
ã¡ãŸãã [.filename]#cuaaX# ããã€ã¹ããªãŒãã³ãããšãã·ãªã¢ã«ããŒãã [.filename]#ttydX# ããã€ã¹ã«ãã£ãŠãã§ã«äœ¿ãããŠããªããã©ããã確èªããŸãã ãããã®ããŒãã䜿çšå¯èœã§ããã°ãããŒãã®äœ¿çšæš©ã [.filename]#ttydX# ããã奪ãåããã®ã§ãããŸãã [.filename]#cuaaX# ããã€ã¹ã¯ CD ä¿¡å·ãç£èŠããŸããã ãã®ä»çµã¿ãšèªåå¿çã¢ãã ã«ãã£ãŠã ãªã¢ãŒããŠãŒã¶ãŒããã°ã€ã³ããããã åãã¢ãã ã§ãã€ã€ã«ã¢ãŠããããããããšãã§ãã ã·ã¹ãã ã®ãããããã©ãã«ã®é¢åãèŠãããšãã§ããã§ãããã
=== ãã«ãããŒãã·ãªã¢ã«ã«ãŒãããµããŒããããã«ã¯ã©ããããããã®ã§ãããã?
ç¹°ãè¿ãã«ãªããŸããã <<make-kernel,ã«ãŒãã«ã³ã³ãã£ã°ã¬ãŒã·ã§ã³>>ã®ã»ã¯ã·ã§ã³ã§ã¯ã ããªãã®ã«ãŒãã«ã®èšå®ã«ã€ããŠã®æ
å ±ãåŸãããã§ãããã ãã«ãããŒãã·ãªã¢ã«ã«ãŒãã䜿çšããããã«ã¯ãã«ãŒãã«ã®èšå®ãã¡ã€ã«ã«ã ã«ãŒãã®æã€ããããã®ã·ãªã¢ã«ããŒãã«å¯Ÿå¿ãã man:sio[4] ã®è¡ãèšè¿°ããå¿
èŠããããŸãããããã irq ãšãã¯ã¿ã¢ãã¬ã¹ã¯äžã€ã®ãšã³ããªã«ã®ã¿èšè¿°ããŠãã ããã ã«ãŒãäžã®ãã¹ãŠã®ããŒãã¯äžã€ã® irq ãå
±æããªããã°ãªããŸããã äžè²«æ§ãæãããããã«ãã æåŸã®ã·ãªã¢ã«ããŒãã®æã§ irq ãæå®ããŠãã ããã ãŸãã`COM_MULTIPORT` ãªãã·ã§ã³ãä»ããŠãã ããã
次ã«ç€ºãäŸã¯ãAST ã® 4 ããŒãã·ãªã¢ã«ã«ãŒãã irq 7 ã§èšå®ãããã®ã§ãã
[.programlisting]
....
options "COM_MULTIPORT"
device sio4 at isa? port 0x2a0 tty flags 0x781
device sio5 at isa? port 0x2a8 tty flags 0x781
device sio6 at isa? port 0x2b0 tty flags 0x781
device sio7 at isa? port 0x2b8 tty flags 0x781 irq 7 vector siointr
....
ãã®ãã©ã°ã¯ãã¹ã¿ããŒãããã€ããŒçªå· 7 (`0x700`) ãæã£ãŠããŠã æ€åºæã®èšºææ©èœãæå¹ã«ã (`0x080`)ã ãããŠãã¹ãŠã®ããŒãã§ irq ãå
±æãã (`0x001`) ãšããããšãæå³ããŠããŸãã
=== FreeBSD ã§è€æ°ã®ãã«ãããŒãã·ãªã¢ã«ã«ãŒãéã§ irq ãå
±æããããšã¯ã§ããŸãã?
çŸåšã®ãšããã¯ã§ããŸãããããããã®ã«ãŒãæ¯ã«ç°ãªã£ã irq ã䜿ã£ãŠãã ããã
=== ããŒãã«ããã©ã«ãã®ãã©ã¡ãŒã¿ãèšå®ããäºã¯åºæ¥ãŸãã?
[.filename]#ttydX# ããã€ã¹ (ãŸã㯠[.filename]#cuaaX# ããã€ã¹) ã¯ã ã¢ããªã±ãŒã·ã§ã³ã®ããã«ãªãŒãã³ããæšæºçãªããã€ã¹ã§ãã ããã»ã¹ããã®ããŒãããªãŒãã³ããæã ããã»ã¹ã¯ããã©ã«ãã®ç«¯æ« I/O èšå®ãååŸããŸãã ãããã®èšå®ã¯æ¬¡ã®ã³ãã³ãã§ç¢ºèªããããšãã§ããŸãã
[.programlisting]
....
stty -a -f /dev/ttyd1
....
ãã®ããã€ã¹ã«å¯Ÿããèšå®ã倿Žããå Žåã ãã®èšå®ã¯ããã€ã¹ãã¯ããŒãºãããŸã§æå¹ã§ãã ããã€ã¹ãåãªãŒãã³ããå Žåããããã®èšå®ã¯ããã©ã«ãã«æ»ã£ãŠããŸããŸãã ããã©ã«ãã®èšå®ã«å€æŽãå ããããã«ã ãåæèšå®ãããã€ã¹ããªãŒãã³ãã èšå®ãä¿®æ£ããããšãã§ããŸãã ããšãã°ãCLOCAL ã¢ãŒãã8 ãããã XON/XOFF ãããŒå¶åŸ¡ãšããèšå®ã [.filename]#ttyd5# ã®ããã©ã«ãã«ãããå Žåãæ¬¡ã®ããã«è¡ãªã£ãŠãã ããã
[.programlisting]
....
stty -f /dev/ttyid5 clocal cs8 ixon ixoff
....
ãã®èšå®ãè¡ãªãããã®ã³ãã³ããèšè¿°ããã®ã«é©åãªãã¡ã€ã«ã¯ã [.filename]#/etc/rc.serial# ã§ãã ããã§ã¢ããªã±ãŒã·ã§ã³ã [.filename]#ttyd5# ããªãŒãã³ããæã«ã ãããã®èšå®ãããã©ã«ãã§ååŸããŸãã ãããããããã£ããªã³ã¯ã«ããèšå®ã¯å€æŽå¯èœã§ãã
ãèšå®åºå®ãããã€ã¹ã調æŽããŠããããšã«ãã£ãŠã ã¢ããªã±ãŒã·ã§ã³ã«ããèšå®ã®å€æŽãçŠæ¢ããããšãã§ããŸãã ããšãã°ã[.filename]#ttyd5# ã®éä¿¡é床ã 57600bps ã«åºå®ããã«ã¯ã次ã®ããã«è¡ã£ãŠãã ããã
[source,shell]
....
# stty -f /dev/ttyld5 57600
....
ããã«ãããã¢ããªã±ãŒã·ã§ã³ã¯ [.filename]#ttyd5# ããªãŒãã³ããããŒãã®éä¿¡é床ã倿ŽããããšããŸããã éä¿¡é床㯠57600bps ã®ãŸãŸã«ãªããŸãã
åœç¶ã®ããšãªãããåæèšå®ããã€ã¹ããã³ãèšå®åºå®ããã€ã¹ã¯ `root` ã®ã¿ãæžã蟌ã¿ã§ããããã«ãªã£ãŠããªããã°ãªããŸããã ããããman:MAKEDEV[8] ã¹ã¯ãªããã¯ããã€ã¹ãšã³ããªãäœæããæã«ã ãã®ãããªèšå®ã¯__è¡ããŸãã__ã
=== ã©ã®ããã«ãããã¢ãã çµç±ã§ãã€ã€ã«ã¢ãããã°ã€ã³ãã§ããã®ã§ãããã?
ã€ãŸããã€ã³ã¿ãŒããããµãŒãã¹ãããã€ããŒã«ãªãããã®ã§ããã ããã«ã¯ãŸãã1 å°ãªããè€æ°ã®èªåå¿çã¢ãã ãå¿
èŠã§ãã ã¢ãã ã«ã¯ããã£ãªã¢ãŒãæ€åºããæã«ã¯ CD ä¿¡å·ãåºåãã ããã§ãªãå Žåã«ã¯åºåããªãããšãå¿
èŠãšãããŸãã ãŸã DTR ä¿¡å·ã on ãã off ã«ãªã£ãæã«ã¯ã é»è©±åç·ãåæããã¢ãã èªèº«ããªã»ããããªããã°ãªããŸããã ãããããRTS/CTS ãããŒå¶åŸ¡ã䜿ããã ããŒã«ã«ãããŒå¶åŸ¡ããŸã£ãã䜿ããªããã®ã©ã¡ããã§ãããã æåŸã«ãã³ã³ãã¥ãŒã¿ãšã¢ãã ã®éã¯åºå®é床ã§ãªããã°ãªããŸããã ãã ã(ãã€ã€ã«ã¢ããã®çºåŒè
ã«å¯ŸããŠèŠªåã§ããããã«ã¯ã ) ãã¡ãã®ã¢ãã ãšçžæåŽã®ã¢ãã ã®éã®é床ãã ã¢ãã éã§èªå調æŽã§ããããã«ãã¹ãã§ãããã
å€ããããã€ãºã³ãã³ãäºæã¢ãã ã«å¯ŸããŠã次ã®ã³ãã³ãã¯ãããã®èšå®ãè¡ãªãã ãã®èšå®ãäžæ®çºæ§ã¡ã¢ãªãŒã«ä¿åããŸãã
[.programlisting]
....
AT&C1&D3&K3&Q6S0=1&W
....
MS-DOS ã®ã¿ãŒããã«ããã°ã©ã ã«é Œããã« AT ã³ãã³ããéåºããã«ã¯ã <<direct-at,ãAT ã³ãã³ããå
¥åããã«ã¯ã>>ã®ã»ã¯ã·ã§ã³ãåç
§ããŠãã ããã
次ã«ãã¢ãã çšã®ãšã³ããªã [.filename]#/etc/ttys# (man:ttys[5] åç
§) ã«äœæããŸãããã ãã®ãã¡ã€ã«ã«ã¯ã ãªãã¬ãŒãã£ã³ã°ã·ã¹ãã ããã°ã€ã³ãåŸ
ã£ãŠãããã¹ãŠã®ããŒããèšè¿°ãããŠããŸãã 以äžã®ãããªè¡ã远å ããŠãã ããã
[.programlisting]
....
ttyd1 "/usr/libexec/getty std.57600" dialup on insecure
....
ãã®è¡ã¯ã2 çªç®ã®ã·ãªã¢ã«ããŒã ([.filename]#/dev/ttyd1#) ã«ã¯ã 57600bps ã®éä¿¡é床ã§ãã³ããªã㣠(`std.57600`: ãã㯠[.filename]#/etc/gettytab# ã«èšè¿°ãããŠããŸããman:gettytab[5] åç
§) ã®ã¢ãã ãæ¥ç¶ãããŠããããšã瀺ããŠããŸãã ãã®ããŒãã®ç«¯æ«ã¿ã€ã㯠`dialup` ã§ãã ãŸããã®ããŒãã¯ã`on` ããªãã¡ãã°ã€ã³å¯èœã§ããã`insecure` ã§ãã ãã㯠`root` ããã®ããŒãããçŽæ¥ãã°ã€ã³ããã®ã¯ã èš±å¯ãããŠããªããšããããšãæå³ããŸãã ãã®ãããªãã€ã€ã«ã€ã³ããŒãã«å¯ŸããŠã¯ã [.filename]#ttydX# ã®ãšã³ããªã䜿çšããŠãã ããã
ãããäžè¬çãªãã¿ãŒããã«ã¿ã€ããšã㊠`dialup` ãäœ¿ãæ¹æ³ã§ããå€ãã®ãŠãŒã¶ãŒã¯ã [.filename]#.profile# ã [.filename]#.login# ã§ã ãã°ã€ã³æã®ç«¯æ«ã¿ã€ãã `dialup` ã§ãã£ãå Žåã«ã¯ã å®éã®ç«¯æ«ã¿ã€ãããŠãŒã¶ãŒã«åãåãããããã«èšå®ããŠããŸãã ãã®äŸã¯ãããŒãã `insecure` ã§ããããã®ããŒãã§ `root` ã«ãªãã«ã¯ã äžè¬ãŠãŒã¶ãŒãšããŠãã°ã€ã³ãããããã "link:http://www.FreeBSD.org/cgi/man.cgi?su[su]" ã䜿ã£ãŠ `root` ã«ãªã£ãŠãã ããã ããã`secure` ãæå®ãããªãã°ã çŽæ¥ `root` ããã®ããŒããããã°ã€ã³ã§ããŸãã
[.filename]#/etc/ttys# ã«å€æŽãå ããåŸã¯ãHUP ã·ã°ãã« (SIGHUP) ã man:init[8] ããã»ã¹ã«éãå¿
èŠããããŸãã
[source,shell]
....
# kill -HUP 1
....
ãã®æäœã¯ `init` ããã»ã¹ã« [.filename]#/etc/ttys# ãåèªã¿èŸŒã¿ãããŸãã ããã«ãããinit ããã»ã¹ã¯ `getty` ããã»ã¹ããã¹ãŠã® `on` ãšãªã£ãŠããããŒãã«èµ·åãããŸãã æ¬¡ã®ããã«ããŠãããŒãããã°ã€ã³å¯èœããç¥ãããšãã§ããŸãã
[source,shell]
....
% ps -ax | grep '[t]tyd1'
....
ãã°ã€ã³å¯èœã§ããã°ã次ã®ãããªåºåãåŸãããã¯ãã§ãã
[source,shell]
....
747 ?? I 0:00.04 /usr/libexec/getty std.57600 ttyd1
....
=== ãã ã¿ãŒããã«ã FreeBSD ãã·ã³ã«æ¥ç¶ããã«ã¯ã©ããããããã®ã§ãããã?
ãããä»ã®ã³ã³ãã¥ãŒã¿ãŒã FreeBSD ã®ç«¯æ«ãšããŠæ¥ç¶ãããã®ãªãã°ã ãäºãã®ã·ãªã¢ã«ããŒãéãã€ãªããã«ã¢ãã ã±ãŒãã« (蚳泚: ãªããŒã¹ã±ãŒãã«ãããã¯ã¯ãã¹ã±ãŒãã«ãšãåŒã°ããŸã) ãçšæããŠãã ããã ãããæ¢è£œã®ç«¯æ«ã䜿ãå Žåã¯ãä»å±ããããã¥ã¢ã«ãåç
§ããŠãã ããã
ãããŠã[.filename]#/etc/ttys# (man:ttys[5] åç
§) ãäžãšåãããã«å€æŽããŠãã ããã ããšãã°ãWYSE-50 ãšãã端æ«ã 5 çªç®ã®ããŒãã«æ¥ç¶ãããªãã°ã 次ã®ãããªãšã³ããªã䜿çšããŠãã ããã
[.programlisting]
....
ttyd4 "/usr/libexec/getty std.38400" wyse50 on secure
....
ãã®äŸã¯ã[.filename]#/dev/ttyd4# ããŒãã«ãã³ããªãã£ã 端æ«ã¿ã€ãã wyse50ãéä¿¡é床ã 38400bps (`std.38400`: ãã®èšå®ã¯ã [.filename]#/etc/gettytab# ã«èšè¿°ãããŠããŸããman:gettytab[5] åç
§) ã®ç«¯æ«ãååšããŠããã `root` ã®ãã°ã€ã³ãèš±å¯ãããŠãã (`secure`) ã§ããããšã瀺ããŠããŸãã
=== ã©ãã㊠tip ã cu ãåããªãã®ã§ãã?
ããããããªãã®ã·ã¹ãã ã§ã¯ man:tip[1] ã man:cu[1] 㯠`uucp` ãŠãŒã¶ãŒãã `dialer` ã°ã«ãŒãã«ãã£ãŠã®ã¿å®è¡å¯èœãªã®ã§ãããã `dialer` ã°ã«ãŒãã¯ã ã¢ãã ããªã¢ãŒãã·ã¹ãã ã«ã¢ã¯ã»ã¹ãããŠãŒã¶ãŒã管çããããã«ã 䜿çšããããšãã§ããŸãã ããã«ã¯ã[.filename]#/etc/group# ãã¡ã€ã«ã® `dialer` ã°ã«ãŒãã«ããªãèªèº«ã远å ããŠãã ããã
ãããã代ããã«ã次ã®ããã«ã¿ã€ãããããšã«ããã ããªãã®ã·ã¹ãã ã®å
šãŠãŒã¶ãŒã `tip` ã `cu` ãå®è¡ã§ããããã«ãªããŸãã
[source,shell]
....
# chmod 4511 /usr/bin/cu
# chmod 4511 /usr/bin/tip
....
=== ç§ã® Hayes ã¢ãã ã¯ãµããŒããããŠããªãã®ã§ããã ã©ããããããã®ã§ããããã
å®éã man:tip[1] ã®ãªã³ã©ã€ã³ããã¥ã¢ã«ã¯å€ããªã£ãŠããŸãã ãã§ã«ãHayes ãã€ã¢ã©ãå®è£
ãããŠããŸãã [.filename]#/etc/remote# ãã¡ã€ã« (man:remote[5] åç
§) ã§ã "`at=hayes`" ãšæå®ããŠãã ããã
Hayes ãã©ã€ãã¯ãæè¿ã®ã¢ãã ã®æ°ããæ©èœã§ããã `BUSY`ã `NO DIALTONE`ã `CONNECT 115200` ãªã©ã®ã¡ãã»ãŒãžãèªèã§ããã»ã©è³¢ãã¯ãªãã åã«æ··ä¹±ãèµ·ããã ãã§ãã man:tip[1] ã䜿ãå Žåã«ã¯ (``ATX0&W``ãšãããªã©ããŠ)ã ãããã®ã¡ãã»ãŒãžã衚瀺ãããªãããã«ããªããŠã¯ãããŸããã
ãŸãã`tip` ã®ãã€ã€ã«ã®ã¿ã€ã ã¢ãŠã㯠60 ç§ã§ãã ã¢ãã ã®ã¿ã€ã ã¢ãŠãèšå®ã¯ããããçããã¹ãã§ããã ããããªããš `tip` ã¯éä¿¡ã«åé¡ããããšå€æããã§ãããã `ATS7=45&W` ãå®è¡ããŠãã ããã
å®éãããã©ã«ãã® `tip` 㯠Hayes ã®å®å
šãªãµããŒããããŠããããã§ã¯ãããŸããã è§£æ±ºæ¹æ³ã¯ [.filename]#/usr/src/usr.bin/tip/tip# ã®äžã® [.filename]#tipconf.h# ã倿Žããããšã§ãã ãã¡ãããããã«ã¯ãœãŒã¹é
åžãã¡ã€ã«ãå¿
èŠã§ãã
"`#define HAYES 0`" ãšèšè¿°ãããŠããè¡ã "`#define HAYES1`" ãšå€æŽãããã㊠"`make`" ãš "`make install`" ãå®è¡ããŸããããã§ããŸãåäœããã§ãããã
=== ãããã® AT ã³ãã³ããå
¥åããã«ã¯?
[.filename]#/etc/remote# ãã¡ã€ã« (man:remote[5] åç
§) ã®äžã§ "direct" ãšã³ããªãäœããŸãã ããšãã°ã¢ãã ã 1 çªç®ã®ã·ãªã¢ã«ããŒãã§ãã [.filename]#/dev/cuaa0#ã«æ¥ç¶ãããŠããå Žåã æ¬¡ã®ããã«ããŸãã
[.programlisting]
....
cuaa0:dv=/dev/cuaa0:br#19200:pa=none
....
ã¢ãã ããµããŒãããæå€§ã® bps ã¬ãŒãã `br` ãã£ãŒã«ãã«äœ¿ããŸãã ãã㊠`tip cuaa0` (man:tip[1] åç
§) ãå®è¡ãããšãã¢ãã ãå©çšã§ããããã«ãªããŸãã
[.filename]##/dev/cuaa0##ãã·ã¹ãã ã«ååšããªãå Žåã¯ã次ã®ããã«ããŸãã
[source,shell]
....
# cd /dev
# ./MAKEDEV cuaa0
....
ãŸã㯠`root` ã«ãªã£ãŠä»¥äžã®ããã« cu ã䜿ããŸãã
[source,shell]
....
# cu -lline -sspeed
....
_line_ ã«ã¯ã·ãªã¢ã«ããŒã (ããšãã° [.filename]#/dev/cuaa0#)ãæå®ããŸãã ãã㊠_speed_ ã«ã¯æ¥ç¶ããé床 (ããšãã° `57600`) ãæå®ããŸãã ãã®åŸ AT ã³ãã³ããå®è¡ãããã `~.` ãšå
¥åããã°çµäºããŸãã
=== pn æ©èœã® <@> èšå·ã䜿ããŸãã!
é»è©±çªå· (pn) æ©èœã®äžã§ã® `<@>` èšå·ã¯ã `tip` ã« [.filename]#/etc/phones# ã«ããé»è©±çªå·ãåç
§ããããã«äŒããŸããããã `<@>` ã®æå㯠[.filename]#/etc/remote# ã®ãããªèšå®ãã¡ã€ã«ã®äžã§ã¯ç¹æ®æåãšãªããŸãã ããã§ãããã¯ã¹ã©ãã·ã¥ã䜿ã£ãŠãšã¹ã±ãŒããè¡ããŸãã
[.programlisting]
....
pn=\@
....
=== ã³ãã³ãã©ã€ã³ããé»è©±çªå·ãæå®ããã«ã¯?
"`generic`" ãšã³ããªãšåŒã°ãããã®ã [.filename]#/etc/remote# ãã¡ã€ã« (man:remote[5] åç
§) ã«è¿œå ããŸãã ããšãã°ã次ã®ããã«ããŸãã
[.programlisting]
....
tip115200|Dial any phone number at 115200 bps:\
:dv=/dev/cuaa0:br#115200:at=hayes:pa=none:du:
tip57600|Dial any phone number at 57600 bps:\
:dv=/dev/cuaa0:br#57600:at=hayes:pa=none:du:
....
ãã㊠"`tip -115200 5551234`" ã®ããã«å©çšã§ããŸãã man:tip[1] ãã man:cu[1] ã䜿ãããå Žåã `cu` ã® `generic` ãšã³ããªã䜿ããŸãã
[.programlisting]
....
cu115200|Use cu to dial any number at 115200bps:\
:dv=/dev/cuaa1:br#57600:at=hayes:pa=none:du:
....
ãã㊠"`cu 5551234 -s 115200`" ãšå®è¡ããŸãã
=== æ¯å bps ã¬ãŒããå
¥åããªããã°ãããŸããã?
`tip1200` ã `cu1200` çšã®ãšã³ããªãèšè¿°ãã é©åãªéä¿¡é床ã `br` ãã£ãŒã«ãã«èšå®ããŸãã man:tip[1] 㯠1200bps ãæ£ããããã©ã«ãå€ã§ãããšã¿ãªãã®ã§ã "`tip1200`" ãšã³ããªãåç
§ããŸãã ãã¡ãã 1200bps ã䜿ããªããã°ãªããªãããã§ã¯ãããŸããã
=== ã¿ãŒããã«ãµãŒããçµç±ããŠè€æ°ã®ãã¹ããžã¢ã¯ã»ã¹ãããã®ã§ããã
æ¯åæ¥ç¶ãããã®ãåŸ
ã£ãŠ "`CONNECT <host>`" ãšå
¥åãããããã«ã `tip` ã® `cm` æ©èœã䜿ããŸãã ããšãã°ã[.filename]#/etc/remote# (man:remote[5] åç
§) ã«æ¬¡ã®ãããªãšã³ããªã远å ããŸãã
[.programlisting]
....
pain|pain.deep13.com|Forrester's machine:\
:cm=CONNECT pain\n:tc=deep13:
muffin|muffin.deep13.com|Frank's machine:\
:cm=CONNECT muffin\n:tc=deep13:
deep13:Gizmonics Institute terminal server:\
:dv=/dev/cuaa2:br#38400:at=hayes:du:pa=none:pn=5551234:
....
ããã§ã"`tip pain`" ã "`tip muffin`" ãšå®è¡ãããš `pain` ã `muffin` ã®ãã¹ãã«æ¥ç¶ããããšãã§ãã "`tip deep13`" ãå®è¡ãããšã¿ãŒããã«ãµãŒãã«æ¥ç¶ããŸãã
=== tip ã䜿ã£ãŠããããã®ãµã€ãã®è€æ°ã®åç·ã«æ¥ç¶ã§ããŸãã?
ããã¯å€§åŠã«é»è©±åç·ãããã€ããã£ãŠã æ°å人ã®åŠçãæ¥ç¶ããããšããå Žåã«ããããåé¡ã§ãã
ããªãã®å€§åŠã®ãšã³ããªã [.filename]#/etc/remote# ãã¡ã€ã« (man:remote[5] åç
§) ã«äœæããŠã `pn` ã®ãã£ãŒã«ãã«ã¯ `<\@>` ã䜿ããŸãã
[.programlisting]
....
big-university:\
:pn=\@:tc=dialout
dialout:\
:dv=/dev/cuaa3:br#9600:at=courier:du:pa=none:
....
ãã㊠[.filename]#/etc/phones# ãã¡ã€ã« (man:phones[5] åç
§) ã«å€§åŠã®é»è©±çªå·ã®äžèŠ§ãæžããŸãã
[.programlisting]
....
big-university 5551111
big-university 5551112
big-university 5551113
big-university 5551114
....
man:tip[1] ã¯äžé£ã®é»è©±çªå·ãäžããé ã«è©Šã¿ãŠã æçµçã«æ¥ç¶ã§ããªããã°ãããããŸãããªãã©ã€ãç¶ãããããå Žåã¯ã `tip` ã while ã«ãŒãã«å
¥ããŠå®è¡ããŸãã
=== CTRL+P ã 1 åéãããã« 2 床æŒãå¿
èŠãããã®ã¯ãªã?
kbd:[CTRL]+kbd:[P] ã¯éåžžãåŒ·å¶ (force)ãæåã§ããã man:tip[1] ã«æ¬¡ã®æåããªãã©ã«ããŒã¿ã§ããããšãäŒããŸãã åŒ·å¶æåã¯ã倿°ã®èšå®ããæå³ãã `~s` ãšã¹ã±ãŒãã«ãã£ãŠã ä»ã®æåã«ããããšãã§ããŸãã
"`~sforce=<single-char>`" ãšå
¥åããŠæ¹è¡ããŸãã _<single-char>_ ã¯ãä»»æã® 1 ãã€ãæåã§ãã _<single-char>_ ãçç¥ãããš `NUL` æåã«ãªãã ãã㯠kbd:[CTRL]+kbd:[2] ã kbd:[CTRL]+kbd:[SPACE] ãæŒããŠãå
¥åã§ããŸãã ããã€ãã®ã¿ãŒããã«ãµãŒãã§äœ¿ãããŠããã®ãèŠãã ãã§ããã _<single-char>_ ã« kbd:[SHIFT]+kbd:[CTRL]+kbd:[6] ã«å²ãåœãŠãã®ãããã§ãããã
[.filename]#$HOME/.tiprc# ã«æ¬¡ã®ããã«å®çŸ©ããããšã§ã ä»»æã®æåãåŒ·å¶æåãšããŠå©çšã§ããŸãã
[.programlisting]
....
force=<single-char>
....
=== æã¡èŸŒãã æåãçªç¶ãã¹ãŠå€§æåã«ãªããŸãã??
kbd:[CTRL]+kbd:[A] ãæŒããŠããŸããkbd:[caps-lock] ããŒãå£ããŠããå Žåã®ããã«èšèšããã man:tip[1] ã® "raise character" ã¢ãŒãã«å
¥ã£ãã®ã§ãããã æ¢ã«è¿°ã¹ã `~s` ã䜿ã£ãŠã "raisechar" ãããé©åãªå€ã«å€æŽããŠãã ããã ãããããäž¡æ¹ã®æ©èœã䜿çšããªãã®ã§ããã°ã åŒ·å¶æåãšåãèšå®ã«ããããšãã§ããŸãã
以äžã¯ kbd:[CTRL]+kbd:[2] ã kbd:[CTRL]+kbd:[A] ãªã©ãé »ç¹ã«äœ¿ãå¿
èŠã®ãã Emacs ãŠãŒã¶ã«ãã£ãŠã€ãã® [.filename]#.tiprc# ãã¡ã€ã«ã®ãµã³ãã«ã§ãã
[.programlisting]
....
force=^^
raisechar=^^
....
`^` 㯠kbd:[SHIFT]+kbd:[CTRL]+kbd:[6] ã§ãã
=== tip ã§ãã¡ã€ã«ã転éããã«ã¯?
ããä»ã® UNIX ã®ã·ã¹ãã ãšæ¥ç¶ããŠãããªãã `~p` (éä¿¡) ã `~t` (åä¿¡) ã§ãã¡ã€ã«ã®éåä¿¡ãã§ããŸãã ãããã®ã³ãã³ãã¯ãçžæã®ã·ã¹ãã ã®äžã§ man:cat[1] ã man:echo[1] ãå®è¡ããããšã§éåä¿¡ãããŸããæžåŒã¯ä»¥äžã®ããã«ãªããŸãã
[.programlisting]
....
~p <ããŒã«ã«ã®ãã¡ã€ã«å> [<ãªã¢ãŒãã®ãã¡ã€ã«å>]
~t <ãªã¢ãŒãã®ãã¡ã€ã«å> [<ããŒã«ã«ã®ãã¡ã€ã«å>]
....
ãã®æ¹æ³ã§ã¯ãšã©ãŒãã§ãã¯ãè¡ããŸããã®ã§ã zmodem ãªã©ã®ä»ã®ãããã³ã«ã䜿ã£ãæ¹ãããã§ãããã
=== tip ãã zmodem ãå®è¡ããã«ã¯?
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* send-pr ãã人ã«ãããããå«ãŸããŠããªããšããã¡ãããããä»ããã®ã« 8 人ã
* buildworld ã倱æãããšæå¥ãèšãã®ã« 5 人ã
* èªåã®ãšããã§ã¯ã¡ãããšåãã cvsup ããã¿ã€ãã³ã°ãæªãã£ããã ãããšçããã®ã« 31 人ã
* æ°ããé»çã®ããã®ãããã -hackers ã«æããã®ã« 1 人ã
* èªå㯠3 幎ãåã«ããããäœã£ãããããã -CURRENT ã«æãããšãã«ã¯ç¡èŠãããã ãã ã£ãã èªå㯠send-pr ã®ã·ã¹ãã ã«ã¯å«ãªçµéšããããš (ããŸãã«ã ææ¡ãããæ°ããé»çã«ã¯æè»æ§ãç¡ããšãŸã§) æå¥ãèšãã®ã« 1 人ã
* é»çãåºæ¬ã·ã¹ãã ã«çµã¿èŸŒãŸããŠããªãã committer ã¯ã³ãã¥ããã£ã®æèŠãèãããšç¡ãã«ãããªããšãããæš©å©ã¯ç¡ããšå«ã³ã ããããªãšãã« -core ã¯äœããã£ãŠããã !?ããšãããã¡ããã®ã« 37 人ã
* èªè»¢è»çœ®ãå Žã®è²ã«æå¥ãèšãã®ã« 200 人ã
* ãããã man:style[9] éåã ãšææããã®ã« 3 人ã
* ææ¡ãããæ°ããé»ç㯠GPL ã®äžã«ãããšæå¥ãèšãã®ã« 70 人ã
* GPL ãš BSD ã©ã€ã»ã³ã¹ãš MIT ã©ã€ã»ã³ã¹ãš NPL ãšã æ FSF åµç«è
ãã®å人çãªå¥åº·æ³ã®åªäœæ§ã«ã€ããŠã®è«äºãæŠããã®ã« 586 人ã
* ã¹ã¬ããã®ãã¡ãã¡ã®æã -chat ã -advocacy ã«ç§»åããã®ã« 7 人ã
* ææ¡ãããé»çããå€ãã®ãããã£ãšèæãã®ã«ã³ãããããŠããŸãã®ã« 1 人ã
* FreeBSD ã«èæãé»çãä»ããããããªãçã£æã®ã»ãããŸãã ãšããã ã³ãããã¡ãã»ãŒãžãžã®åãŸããéé£ã®åµã«ãã£ãŠã ãããå
ã«æ»ãã®ã« 2 人ã
* èæãé»çãåž³æ¶ãã«ãããããšã«å¯ŸããŠã©ãªã声ã§å£è«ãã -core ã®å£°æãèŠæ±ããã®ã« 46 人ã
* ãã FreeBSD ãããŸãã£ã¡ã«ç§»æ€ããããšã«ãªã£ããšãã«éœåãããããã«ã ãã£ãšå°ããªé»çãèŠæ±ããã®ã« 11 人ã
* -hackers ãš -chat ã® S/Næ¯ã«æå¥ãèšãã æè°ã®ããè¬èªãåããããã®ã« 73 人ã
* ãunsubscribeããã©ããã£ããè¬èªãããããããã§ãã?ã ããã®ã¡ãŒãªã³ã°ãªã¹ãããããããå€ããŠãã ããããšãã£ã ã¡ãã»ãŒãžããäŸã®ããã¿ããã£ã€ããŠæçš¿ããã®ã« 13 人ã
* ã¿ããªãæ¿è«ãæŠãããã®ã«å¿ããããŠæ°ä»ããªãéã«ã äœæ¥äžã®é»çãã³ãããããã®ã« 1 人ã
* æ°ããé»ç㯠TenDRA ã䜿ã£ãŠã³ã³ãã€ã«ãããå Žåã« 0.364% ãæãããªã (ãã ãé»çãç«æ¹äœã«ããªããã°ãªããªã)ã ã ãã FreeBSD 㯠EGCS ãã TenDRA ã«å€ããã¹ãã ãšææããã®ã« 31 人ã
* æ°ããé»çã¯çŸããã«æ¬ ããŠãããšæå¥ãèšãã®ã« 1 人ã
* ãMFC ã£ãŠäœã§ãã?ããšèãã®ã« 9 人 (send-pr ãã人ãå«ã)ã
* é»çãåãæ¿ããããŠãã 2 é±éãæ¶ãã£ã±ãªãã ãšæå¥ãèšãã®ã« 57 人ã
[NOTE]
.{nik} ã«ãã远èš:
====
ããã«ã¯çç¬ããŸããã
ãããããããã¯èããŸããã ãã¡ãã£ãšåŸ
ãŠã? ãã®ãªã¹ãã®ã©ããã«ã ããããææžã«ãŸãšããã®ã« 1人ããšããã®ããã£ãŠãããããããªãã?ã
ãããããããã¯æããéããã®ã§ã `:-)`
====
__ãã®é
ç®ã®èäœæš©ã¯ Copyright (c) 1999 {des} ã«ãããŸãã ç¡æã§äœ¿çšããªãã§ãã ããã__
== ãŸãã㪠FreeBSD ããã«ãŒã ãã®è©±é¡
=== SNAP ãšã RELEASE ãšãã¯äœ?
çŸåšãFreeBSD ã® http://www.FreeBSD.org/cgi/cvsweb.cgi[CVS ãªããžããª] ã«ã¯ãäžã€ã®ã¢ã¯ãã£ã/æºã¢ã¯ãã£ããªãã©ã³ãããããŸã (ã¢ã¯ãã£ããªéçºãã©ã³ãã¯äžã€ããååšããªãããã ãããã RELENG_2 ãã©ã³ãã®å€æŽã¯å¹Žã« 2 åã ãã«ãªãã§ããã)ã
* `RELENG_2_2` éç§° _2.2-STABLE_
* `RELENG_3` éç§° _3.X-STABLE_
* `RELENG_4` éç§° _4-STABLE_
* HEAD éç§° `-CURRENT` ããã㯠_5.0-CURRENT_
HEAD ã¯ä»ã®äºã€ãšéã£ãŠã å®éã®ãã©ã³ãã¿ã°ã§ã¯ãªãã __ãcurrentã åå²ããŠããªãéçºæ¬æµã__ã®ããã®åãªãã·ã³ããªãã¯ãªå®æ°ã§ãã ç§ãã¡ã¯ããã `-CURRENT` ãšåŒãã§ããŸãã
çŸåšã "-CURRENT" 㯠5.0 ã®éçºæ¬æµã§ããã `4.0-STABLE` ãã©ã³ãã ã€ãŸã `RELENG_4` 㯠2000 幎 3 æã« "-CURRENT" ããåå²ããŠããŸãã
`2.2-STABLE` ãã©ã³ãã `RELENG_2_2` 㯠1996 幎 11 æã« "-CURRENT" ããåå²ããŸããã ããã¯ä¿å®ãå®å
šã«çµäºããŠããŸãã
=== èªåçšã®ã«ã¹ã¿ã ãªãªãŒã¹ãæ§ç¯ããã«ã¯?
ãªãªãŒã¹ãæ§ç¯ããã«ã¯äžã€ã®ããšãå¿
èŠã§ãããŸãã man:vn[4] ãã©ã€ããçµã¿èŸŒãŸããã«ãŒãã«ãå®è¡ãããŠããå¿
èŠããããŸãã 以äžãã«ãŒãã«ã³ã³ãã£ã°ã¬ãŒã·ã§ã³ãã¡ã€ã«ã«è¿œå ãã ã«ãŒãã«ãäœãçŽããŠãã ããã
[.programlisting]
....
pseudo-device vn #Vnode driver (turns a file into a device)
....
次ã«ãCVS ãªããžããªå
šäœãæå
ã«ãããŠããå¿
èŠããããŸãã ãããå
¥æããã«ã¯ extref:{handbook}mirrors[CVSUP, cvsup] ã䜿çšã§ããŸãããsupfile ã§ release ã®åç§°ã cvs ã«ã㊠ä»ã®ã¿ã°ã date ãã£ãŒã«ããåé€ããå¿
èŠããããŸãã
[.programlisting]
....
*default prefix=/home/ncvs
*default base=/a
*default host=cvsup.FreeBSD.org
*default release=cvs
*default delete compress use-rel-suffix
## Main Source Tree
src-all
src-eBones
src-secure
# Other stuff
ports-all
www
doc-all
....
ãã㊠`cvsup -g supfile` ãå®è¡ããŠèªåã®ãã·ã³ã« CVS ãªããžããªå
šäœãã³ããŒããŸã...ã
æåŸã«ããã«ãçšã«ããªãã®ç©ºãé åãçšæããå¿
èŠããããŸãã ãã®ãã£ã¬ã¯ããªã [.filename]#/some/big/filesystem# ãšããŠã äžã®äŸã§ CVS ãªããžããªã [.filename]#/home/ncvs# ã«çœ®ãããã®ãšãããšã 以äžã®ããã«ããŠãªãªãŒã¹ãæ§ç¯ããŸãã
[source,shell]
....
# setenv CVSROOT /home/ncvs
# or export CVSROOT=/home/ncvs
# cd /usr/src
# make buildworld
# cd /usr/src/release
# make release BUILDNAME=3.0-MY-SNAP CHROOTDIR=/some/big/filesystem/release
....
[NOTE]
====
ãã ãããã§ã« [.filename]#/usr/obj# 以äžã«æ§ç¯ç©ãååšããŠãããªããbuildworld ã®å¿
èŠã¯__ãããŸãã__ã
====
åŠçãçµäºãããšã ãªãªãŒã¹å
šäœã [.filename]#/some/big/filesystem/release# ã«æ§ç¯ãããå®å
šãª FTP ã€ã³ã¹ããŒã«çšã®é
åžç©ã [.filename]#/some/big/filesystem/release/R/ftp# ã«äœæãããŸãã -current 以å€ã®éçºãã©ã³ãã® SNAP ãèªåã§æ§ç¯ãããå Žåã¯ã `RELEASETAG=SOMETAG` ãäžã® `make release` ã®ã³ãã³ãã©ã€ã³ã«è¿œå ããŸãã ããšãã°ã`RELEASETAG=RELENG_2_2` ãšãããšææ°ã® 2.2-STABLE snapshot ãæ§ç¯ãããŸãã
=== ã«ã¹ã¿ã ã®ã€ã³ã¹ããŒã«ãã£ã¹ã¯ãäœãã«ã¯ã©ãããã°ããã®ã§ãã?
[.filename]#/usr/src/release/Makefile# ã®ãããããªã¿ãŒã²ãããšããŠã€ã³ã¹ããŒã«ãã£ã¹ã¯ã ãœãŒã¹ããã€ããªã¢ãŒã«ã€ããäœãå®å
šãªåŠçãèªåçã«è¡ãªãããã«ãªã£ãŠããŸãã [.filename]#Makefile# ã«ååãªæ
å ±ããããŸãã ããããå®è¡ã«ã¯ "make world" ãå¿
èŠã§ã å€ãã®æéãšãã£ã¹ã¯ã®å®¹éãå¿
èŠã§ãã
=== make world ãè¡ãªããšæ¢åã®ãã€ããªãäžæžãããŠããŸãã®ã§ããã
ããããããäžè¬çãªèãæ¹ã§ããååã瀺ããŠããããã« "make world" ã¯ãã¹ãŠã®ã·ã¹ãã ã®ãã€ããªãæåããäœãçŽããŸãã®ã§ãçµæãšããŠã ã¯ãªãŒã³ã§äžè²«æ§ã®ããç°å¢ãåŸãããšãã§ããŸã (ãããããã ãé·ãæéããããçç±ã§ã)ã
ç°å¢å€æ° ``DESTDIR`` ã ``make world`` ã ``make install`` ãå®è¡ããæã«å®çŸ©ããŠãããšãæ°ããäœããããã€ããªã¯ ``${DESTDIR}``ã ``root`` ãšã¿ãªãããã£ã¬ã¯ããªããªãŒã«ã€ã³ã¹ããŒã«ãããŸãã ããã§ããããªå
±æã©ã€ãã©ãªã®å€æŽãããã°ã©ã ã®åæ§ç¯ã«ãã£ãŠ ``make world`` ã¯å€±æããããšããããŸãã
=== ã·ã¹ãã èµ·åæã« (bus speed defaulted) ãšã¡ãã»ãŒãžãåºãŸãã
Adaptec ã® 1542 SCSI ãã¹ãã¢ããã¿ã¯ã ãŠãŒã¶ããœãããŠã§ã¢çã«ãã¹ã¢ã¯ã»ã¹é床ã®èšå®ãè¡ãªãããšãã§ããŸãã 以åã®ããŒãžã§ã³ã® 1542 ãã©ã€ãã¯ã 䜿çšå¯èœãªæå€§ã®éåºŠãæ±ããŠã¢ããã¿ããã®èšå®ã«ããããšããŸããã ããã¯ç¹å®ã®ãŠãŒã¶ã®ã·ã¹ãã ã§ã¯åé¡ãããäºããããã çŸåšã§ã¯ã«ãŒãã«ã³ã³ãã£ã°ãªãã·ã§ã³ã« "TUNE_1542" ãå ããããŠããŸãã ããã䜿çšãããšããããåãã·ã¹ãã ã§ã¯ãã£ã¹ã¯ãéããªããŸããã ããŒã¿ã®è¡çªãèµ·ããŠéãã¯ãªããªãã·ã¹ãã ãããã§ããã
=== ã€ã³ã¿ãŒãããã¢ã¯ã»ã¹ã«å¶éããã£ãŠã current ã远ããããããŸãã?
ã¯ãã extref:{handbook}[CTM ã·ã¹ãã ]ã䜿ã£ãŠã ãœãŒã¹ããªãŒå
šäœã®ããŠã³ããŒãã__è¡ãªãã__ã«è¿œããããããšãã§ããŸãã
=== ã©ã®ããã«ããŠé
åžãã¡ã€ã«ã 240KB ã«åå²ããŠããã®ã§ãã?
æ¯èŒçæ°ãã BSD ããŒã¹ã®ã·ã¹ãã ã§ã¯ã `split` ã«ä»»æã®ãã€ãå¢çã§åå²ãã "`-b`" ãªãã·ã§ã³ããããŸãã
以äžã¯ [.filename]#/usr/src/Makefile# ããã®äŸã§ãã
[.programlisting]
....
bin-tarball:
(cd ${DISTDIR}; \
tar cf - . \
gzip --no-name -9 -c | \
split -b 240640 - \
${RELEASEDIR}/tarballs/bindist/bin_tgz.)
....
=== ç§ã¯ã«ãŒãã«ã«æ¡åŒµãè¡ãªããŸããã 誰ã«éãã°ããã§ãã?
extref:{handbook}[FreeBSD ãã³ãããã¯ã®ãFreeBSD ãžã®è²¢ç®ã]ãåç
§ããŠãã ããã
ããªãã®ã¢ã€ãã£ã¢ã«æè¬ããŸã!
=== PnP ISA ã«ãŒãã®æ€åºãšåæåã¯ã©ã®ããã«è¡ãªãã®ã§ãã?
link:mailto:[email protected][Frank Durda IV æ°] ãã:
èŠç¹ã¯ããã¹ããèªèãããŠããªãããŒããæ¢ãæã«ããã¹ãŠã® PnP ããŒããå¿çããããšã®ã§ããå°æ°ã® I/O ããŒãããããšããããšã§ãã ããã«ãããPnP ãããŒãã«ãŒãã³ãéå§ãããšããPnP ããŒããååšãããªãããã¹ãŠã® PnP ããŒãã¯èªåã®ã¢ãã«çªå·ãè¿ããŸãã ãã®ããŒãã I/O read ãããšãããŒãã«ãŒãã³ã¯åãã«å¯Ÿããã¯ã€ã¢ãŒã-OR ããã "yes" ãåŸãŸãããã®å Žå㯠å°ãªããšã 1 ãããã ON ã«ãªããŸãã ãããŠããããŒãã«ãŒãã³ã¯ã¢ãã« ID (Microsoft/Intel ã«ãã£ãŠå²ãåœãŠãããŠããŸã)ã X ããå°ããããŒãã "ãªãã©ã€ã³" ã«ããããšãã§ããŸãã ãã®æäœãè¡ãªããåãåããã«å¿çããŠããããŒãããŸã æ®ã£ãŠãããã©ããã調ã¹ãŸãã ãã "`0`" ãè¿ã£ãŠãããªã X ãã倧ã㪠ID ãæã€ããŒãã¯ãªãããšã«ãªããŸãã ä»åºŠã¯ "X" ãããå°ããªå€ãæã€ããŒãã«ã€ããŠåãåãããŸãã ããããã®ã§ããã°ã ãããŒãã«ãŒãã³ã¯ã¢ãã«çªå·ã X ããå°ããããšãç¥ããŸãã ä»åºŠã¯ãX-(limit/4) ãã倧ããªå€ãæã€ããŒãããªãã©ã€ã³ã«ããŠåãåãããç¹°ãè¿ããŸãã ãã® ID ã®ç¯å²ã«ããæºãã€ããªãµãŒããååç¹°ãè¿ãããšã«ããã ãããŒãã«ãŒãã³ã¯ãã·ã³ã«ååšãããã¹ãŠã® PnP ããŒãã®å€ãæçµçã«åŸãããšãã§ããŸãããã®ç¹°ãè¿ãã®åæ°ã¯ 2^64 ããã¯ããã«å°ãªãåæ°ã§ãã
ID ã¯äºã€ã® 32-bit (ã€ãŸã 64bit) ãã£ãŒã«ã + 8 bit ãã§ãã¯ãµã ãããªããŸããæåã® 32 bits ã¯ãã³ãã®èå¥åã§ãã ããã¯å
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=== FreeBSD ã¯ãä»ã®ã¢ãŒããã¯ãã£ããµããŒãããªããã§ãã?
ããã€ãã®ã°ã«ãŒãã®äººã
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¥æã§ããŸãã ALPHA ãžã®ç§»æ€çãçŸåšåãæ©çš®ã¯å¢ãã€ã€ããã ãã®äžã«ã¯ AlphaStationãAXPpciãPC164ãMiata ãã㊠Multia ãšãã£ãã¢ãã«ãå«ãŸããŠããŸãã çŸç¶ã«ã€ããŠã®æ
å ±ãåŸãã«ã¯ mailto:[email protected][[email protected]]<<mailing,ã¡ãŒãªã³ã°ãªã¹ã>>ã«åå ããŠãã ããã
ãã®ä»ã« FreeBSD ã® SPARC ã¢ãŒããã¯ãã£ãžã®ç§»æ€ããããŸãã ãããžã§ã¯ããžã®åå ã«èå³ãããæ¹ã¯ mailto:[email protected][[email protected]]<<mailing,ã¡ãŒãªã³ã°ãªã¹ã>> ã«åå ããŠãã ããã é²è¡äžã®ãã©ããããŒã ã®ãªã¹ãã«ãã£ãšãæè¿è¿œå ãããã®ã IA-64 ãš PowerPCã§ãã詳现㯠mailto:[email protected][[email protected]] ããã³/ããã㯠mailto:[email protected][[email protected]]<<mailing,ã¡ãŒãªã³ã°ãªã¹ã>>ã«åå ããŠãã ããã æ°ããã¢ãŒããã¯ãã£ã«é¢ããäžè¬çãªè°è«ã«ã€ããŠã¯ æ°ããã¢ãŒããã¯ãã£ã«é¢ããäžè¬çãªè°è«ã«ã€ããŠã¯ mailto:[email protected][[email protected]]<<mailing,ã¡ãŒãªã³ã°ãªã¹ã>> ãžåå ããŠãã ããã
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¬éããã®ã§ããã°ããã©ã€ãã®ãœãŒã¹ã³ãŒãã [.filename]#files.i386# ã®å€æŽã ã³ã³ãã£ã°ãã¡ã€ã«ã®ãµã³ãã«ã ããã€ã¹ã䜿ãã¹ãã·ã£ã«ãã¡ã€ã«ãäœæãã man:MAKEDEV[8] ã®ã³ãŒããç§ãã¡ã«éã£ãŠãã ããã å
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å ±ã {freebsd-hackers} ã«æµããŠé ãããšå©ãããŸãã
=== 代æ¿ã®ãã£ã¬ã¯ããªé
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眮ããªã·ãŒãããªãªãžãã«ã® fast filesystem ã®ããã«æžãã ãŸã£ããæ¹å®ããŠããŸããã ãã®ããªã·ãŒã¯ã·ãªã³ãã°ã«ãŒãã䜿ãå°œããã®ãé²ãã«ã¯ããŸããããŸãããã ãæ°ã¥ãã®æ¹ãããéã find ã®åäœã«ã¯äžé©åã§ãã ã»ãšãã©ã®ãã¡ã€ã«ã·ã¹ãã ã®å
容ã¯ã æ·±ãåªå
æ€çŽ¢ (ftw ãšãåŒã°ããŸã) ã«ãã£ãŠäœãããã¢ãŒã«ã€ãããã æœåº (restore) ããŠäœæãããŸãããã®éã ãã£ã¬ã¯ããªã¯ãã·ãªã³ãã°ã«ãŒãã«ãŸããã£ãŠé
眮ããã 以éã®æ·±ãåªå
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ã«ãªããŸãã ããäœæãããã£ã¬ã¯ããªã®ç·æ°ãããã£ãŠããã°ã è§£æ±ºæ¹æ³ã¯ãããŸãã(ç·æ°/ã·ãªã³ãã°ã«ãŒãæ°) åã®ãã£ã¬ã¯ããªãã ã·ãªã³ãã°ã«ãŒãããšã«ãŸãšããŠäœæããã°è¯ãã®ã§ãã ãã¡ããæé©ãªãã£ã¬ã¯ããªé
眮ã«ãªãããã«ã ç·æ°ãäºæž¬ããæ¹æ³ãèããªããã°ãªããŸããã ãããä»®ã«ã·ãªã³ãã°ã«ãŒããããã®ãã£ã¬ã¯ããªæ°ã 10 ãããã®å°ããªæ°ã«åºå®ããŠããŸã£ããšããŠãã 倧å¹
ãªæ¹åãæããã§ãããã ãã®ããªã·ãŒãçšããã¹ããªã¹ãã¢äœæ¥ããéåžžã®äœæ¥ (ããããæ¢åã®ããªã·ãŒã䜿çšããã»ããè¯ãã§ããã) ãåºå¥ããã«ã¯ã 10 ç§éã®éã«äœæããããã£ã¬ã¯ããªãæå€§ 10 åãŸã§ãŸãšããŠåäžã®ã·ãªã³ãã°ã«ãŒãã«æžã蟌ããšããæé ã䜿ããã§ãããã ãšã«ããç§ã®çµè«ã¯ãããããå®éšãå§ããŠèŠãææã ãããšããããšã§ãã
=== ã«ãŒãã«ãããã¯ãæå€§éã«å©çšãã
[NOTE]
====
ãã®ç¯ã¯ãfreebsd-current <<mailing,ã¡ãŒãªã³ã°ãªã¹ã>>ã« {wpaul} æ°ãæçš¿ããã¡ãŒã«ãã {des} æ°ãæ ¡æ£ãã[] å
ã®ã³ã¡ã³ãã远å ããŠåŒçšãããã®ã§ãã
====
[.programlisting]
....
From: Bill Paul <[email protected]>
Subject: Re: the fs fun never stops
To: [email protected]
Date: Sun, 20 Sep 1998 15:22:50 -0400 (EDT)
Cc: [email protected]
....
_[<[email protected]> ã以äžã®ãããã¯ã¡ãã»ãŒãžãæçš¿ããŸããã]_
[.programlisting]
....
> Fatal trap 12: page fault while in kernel mode
> fault virtual address = 0x40
> fault code = supervisor read, page not present
> instruction pointer = 0x8:0xf014a7e5
^^^^^^^^^^
> stack pointer = 0x10:0xf4ed6f24
> frame pointer = 0x10:0xf4ed6f28
> code segment = base 0x0, limit 0xfffff, type 0x1b
> = DPL 0, pres 1, def32 1, gran 1
> processor eflags = interrupt enabled, resume, IOPL = 0
> current process = 80 (mount)
> interrupt mask =
> trap number = 12
> panic: page fault
....
ãã®ãããªã¡ãã»ãŒãžã衚瀺ãããå Žåãåé¡ãèµ·ããç¶æ³ã確èªããŠã æ
å ±ãéãã ãã§ã¯ååã§ã¯ãããŸããã äžç·ãã€ããåœä»€ãã€ã³ã¿å€ã¯éèŠãªå€ã§ããã æ®å¿µãªãããã®å€ã¯æ§æã«äŸåããŸããã€ãŸãã ãã®å€ã¯äœ¿ã£ãŠããã«ãŒãã«ã®ã€ã¡ãŒãžã«äŸåããã®ã§ãã ããã¹ãããã·ã§ãããªã©ã® GENERIC ã«ãŒãã«ã䜿ã£ãŠããã®ã§ããã°ã ä»ã®äººéãåé¡ã®ãã颿°ã«ã€ããŠè¿œè©Šãããããšãã§ããŸããã ã«ã¹ã¿ãã€ãºãããã«ãŒãã«ã®å Žåã¯ã 䜿ã£ãŠããæ¬äººã«ããåé¡ã®èµ·ãã£ãå Žæã¯ç¹å®ã§ããªãã®ã§ãã
äœãããã°è¯ãã®ã§ããã?
[.procedure]
====
. åœä»€ãã€ã³ã¿å€ãã¡ã¢ããŸãã `0x8:` ãšããéšåã¯ä»åå¿
èŠãããŸããã å¿
èŠãªã®ã¯ `0xf0xxxxxx` ãšããéšåã§ãã
. ã·ã¹ãã ãåèµ·åãããã以äžã®æäœãè¡ããŸãã
+
[source,shell]
....
% nm -n /kernel.that.caused.the.panic | grep f0xxxxxx
....
ããã§ã`f0xxxxxx` ã¯åœä»€ãã€ã³ã¿å€ã§ãã ã«ãŒãã«ã·ã³ãã«ã®ããŒãã«ã¯é¢æ°ã®ãšã³ããªãã€ã³ããå«ã¿ã åœä»€ãã€ã³ã¿å€ã¯ã颿°å
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šã«äžèŽãããã®ã衚瀺ãããªãå ŽåããããŸãã ãã®å Žåã¯ã æåŸã®æ¡ãçããŠãããã¡ã©ãã£ãŠã¿ãŠãã ããã ãã®ããã«ãªããŸãã
+
[source,shell]
....
% nm -n /kernel.that.caused.the.panic | grep f0xxxxx
....
ããã§ãäžèŽããªãå Žåã¯ã æ¡ãæžãããªããäœããã®åºåããããŸã§ç¹°ãè¿ããŠãã ããã äœãåºåããããã ãããã«ãŒãã«ãããã¯ãåŒãèµ·ãããå¯èœæ§ã®ãã颿°ã®ãªã¹ãã§ãã ããã¯ãåé¡ç¹ãèŠä»ããæ£ç¢ºãªæ¹æ³ã§ã¯ãããŸããããäœããªããããŸãã§ãã
====
ãã®ãããªãããã¯ã¡ãã»ãŒãžãæçš¿ããŠãã人ã¯ããèŠæããŸããã ãã®ããã«ãåœä»€ãã€ã³ã¿å€ãã ã«ãŒãã«ã·ã³ãã«ããŒãã«ã®äžã®é¢æ°ãšã€ãåãããŠèª¿ã¹ãŠãã人ã¯ãŸãã§ãã
ãããã¯ã®åå ãçªãæ¢ããæè¯ã®æ¹æ³ã¯ãã¯ã©ãã·ã¥ãã³ãããšãã man:gdb[1] ã§ã¹ã¿ãã¯ãã¬ãŒã¹ãè¡ãããšã§ãã
ã©ã£ã¡ã«ãããç§ã¯æ®é以äžã®ããã«ããŸãã
[.procedure]
====
. ã«ãŒãã«ã³ã³ãã£ã°ãã¡ã€ã«ãäœããŸãã ã«ãŒãã«ãããã¬ãå¿
èŠããã§ããã° `options 'DDB'` ãå ããŠãè¯ãã§ã (ç§ã¯æ°žä¹
ã«ãŒããèµ·ãã£ãŠããããªå Žåã«ã ãã¬ãŒã¯ãã€ã³ããèšå®ããã®ã«äœ¿ã£ãŠããŸã)ã
. `config -g KERNELCONFIG` ãšããŠãã«ããã£ã¬ã¯ããªãèšå®ããŸãã
. `cd /sys/compile/KERNELCONFIG; make` ãå®è¡ããŸãã
. ã«ãŒãã«ã®ã³ã³ãã€ã«ãçµäºããã®ãåŸ
ã¡ãŸãã
. `make install` ãå®è¡ããŸãã
. åèµ·åããŸãã
====
man:make[1] ããã»ã¹ã¯ïŒã€ã®ã«ãŒãã«ã [.filename]#kernel# ãš [.filename]#kernel.debug# ããã«ãããŸãã [.filename]#kernel# 㯠[.filename]#/kernel# ãšããŠã€ã³ã¹ããŒã«ããã [.filename]#kernel.debug# 㯠man:gdb[1] ã®ãããã°çšã·ã³ãã«æ
å ±ãåãåºãããã«å©çšãããŸãã
確å®ã«ã¯ã©ãã·ã¥ãã³ãããšãã«ã¯ã[.filename]#/etc/rc.conf# ãç·šéã㊠`dumpdev` ã䜿çšããŠããã¹ã¯ããããŒãã£ã·ã§ã³ã«æå®ããå¿
èŠããããŸãã ãããããš man:rc[8] ã¹ã¯ãªãããã man:dumpon[8] ã³ãã³ããå®è¡ããã ã¯ã©ãã·ã¥ãã³ãæ©èœãæå¹ã«ãªããŸãã æåã§ man:dumpon[8] ã³ãã³ããå®è¡ããŠãããŸããŸããã ãããã¯ã®åŸãã¯ã©ãã·ã¥ãã³ã㯠man:savecore[8] ã³ãã³ãã䜿çšããŠåãåºãããš ãã§ããŸãã `dumpdev` ã [.filename]#/etc/rc.conf# ã§èšå®ãããŠããã°ã man:rc[8] ã¹ã¯ãªãããã man:savecore[8] ãèªåçã«å®è¡ãããã¯ã©ãã·ã¥ãã³ãã [.filename]#/var/crash# ã«ä¿åããŸãã
[NOTE]
====
FreeBSD ã®ã¯ã©ãã·ã¥ãã³ãã®ãµã€ãºã¯ã ãµã€ãç©çã¡ã¢ãªãµã€ãºãšåãã§ãã ã€ãŸã 64MB ã®ã¡ã¢ãªãç©ãã§ããã°ã 64MB ã®ã¯ã©ãã·ã¥ãã³ããçæãããããšã«ãªããŸãã [.filename]#/var/crash# ã«ååãªç©ºã容éãããããšã確èªããŠãã ãããæåã§ man:savecore[8] ãå®è¡ããã°ã ãã£ãšç©ºã容éã®ãããã£ã¬ã¯ããªã«ã¯ã©ãã·ã¥ãã³ããä¿åã§ããŸãã `options MAXMEM=(foo)` ãšããè¡ãã«ãŒãã«ã³ã³ãã£ã°ãã¡ã€ã«ã«è¿œå ããããšã§ã ã«ãŒãã«ã®ã¡ã¢ãªäœ¿çšéãå¶éã§ããŸãã ããšãã° 128MB ã®ã¡ã¢ãªãããå Žåãã ã«ãŒãã«ã®ã¡ã¢ãªäœ¿çšéã 16MB ã«å¶éããã¯ã©ãã·ã¥ãã³ãã®ãµã€ãºã 128MB ã§ã¯ãªã 16MB ã«ããããšãã§ããŸãã
====
ã¯ã©ãã·ã¥ãã³ããåãåºãããã 以äžã®ããã« man:gdb[1] ã䜿ã£ãŠã¹ã¿ãã¯ãã¬ãŒã¹ããšããŸãã
[source,shell]
....
% gdb -k /sys/compile/KERNELCONFIG/kernel.debug /var/crash/vmcore.0
(gdb) where
....
å¿
èŠãªæ
å ±ã 1 ç»é¢ã«åãŸããªãããšãå€ãã®ã§ãã§ããã° man:script[1] ã䜿ã£ãŠåºåãèšé²ããŸãã strip ããŠããªãã«ãŒãã«ã€ã¡ãŒãžã䜿ãããšã§ã ãã¹ãŠã®ãããã°ã·ã³ãã«ãåç
§ã§ãã ãããã¯ã®çºçããã«ãŒãã«ã®ãœãŒã¹ã³ãŒãã®è¡ã衚瀺ãããŠããã¯ãã§ãã éåžžãæ£ç¢ºãªã¯ã©ãã·ã¥ãžã®éçšã远跡ããã«ã¯ã åºåãæåŸã®è¡ããéæ¹åã«èªãŸãªããã°ãªããŸããã ãŸã man:gdb[1] ã䜿ã£ãŠã 倿°ãæ§é äœã®å
容ã衚瀺ããã ã¯ã©ãã·ã¥ããæã®ã·ã¹ãã ã®ç¶æ
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ããããªãããããã°çã§ãåæã«å¥ã®ã³ã³ãã¥ãŒã¿ãå©çšã§ããç°å¢ã«ããã°ã man:gdb[1] ããªã¢ãŒããããã°ã«äœ¿ãããšãã§ããŸãã ãªã¢ãŒããããã°ã䜿ããšãããã³ã³ãã¥ãŒã¿äžã® man:gdb[1] ã䜿ã£ãŠã å¥ã®ã³ã³ãã¥ãŒã¿ã®ã«ãŒãã«ããããã°ã§ããŸãã ãã¬ãŒã¯ãã€ã³ãã®èšå®ãã«ãŒãã«ã³ãŒãã®ã¹ãããå®è¡ãªã©ã ãµã€ãã®ããã°ã©ã ã®ãããã°ãšå€ãããŸããã ã³ã³ãã¥ãŒã¿ã 2 å°äžŠã¹ãŠãããã°ãããã£ã³ã¹ã«ã¯ãªããªãæµãŸããªãã®ã§ã ç§ã¯ãŸã ãªã¢ãŒããããã°ã詊ããããšã¯ãããŸããã
[NOTE]
.Bill ã«ãã远èš:
====
DDB ãæå¹ã«ããŠããŠã«ãŒãã«ããããã¬ã« èœã¡ãããddb ã®ããã³ããã§ "`panic`" ãšå
¥åããã°ã匷å¶çã«ãããã¯ãèµ·ããã¯ã©ãã·ã¥ãã³ããããããšãã§ããŸãã ãããã¯ã®éäžã§ãåã³ãããã¬ã«èœã¡ããããããŸãããã "`continue`" ãšå
¥åããã°ã ã¯ã©ãã·ã¥ãã³ããæåŸãŸã§å®è¡ãããããŸãã
====
=== dlsym() ã ELF å®è¡åœ¢åŒã§ã¯åäœããªããªããŸã!
ELF ã®ããŒã«é¡ã¯ã ããã©ã«ãã§ã¯å®è¡åœ¢åŒã®äžã«å®çŸ©ãããŠããã·ã³ãã«ãã ãã€ãããã¯ãªã³ã«ããèŠããããã«ã¯ããŸããã ãã®ããã`dlopen(NULL, flags)` ãåŒã³åºããŠåŸããããã³ãã«ã«å¯ŸããŠã `dlsym()` ã§æ¢çŽ¢ãè¡ã£ãŠãã ãããã£ãã·ã³ãã«ãèŠã€ããããŸããã
ãããããªããããã»ã¹ã®äžå¿ã«ãããå®è¡åœ¢åŒã®äžã«ããã·ã³ãã«ãæ¢çŽ¢ããããã°ã ELF ãªã³ã« (man:ld[1]) ã« `-export-dynamic` ãªãã·ã§ã³ãä»ããŠå®è¡åœ¢åŒããªã³ã¯ããå¿
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=== ã«ãŒãã«ã¢ãã¬ã¹ç©ºéã倧ãããããã å°ããããã«ã¯ã©ããããè¯ãã®ã§ãã?
ã«ãŒãã«ã¢ãã¬ã¹ç©ºéã¯ãFreeBSD 3.X äžã§ 256MBãFreeBSD 4.X äžã§ 1GB ãããã©ã«ãã«ãªã£ãŠããŸãã è² è·ã®é«ããããã¯ãŒã¯ãµãŒã (ããšãã°å€§ã㪠FTPãHTTP ãµãŒã) ãéçšããå Žåã¯ã256MB ã§ã¯è¶³ããªãããšã«æ°ä»ãããç¥ããŸããã
ã§ã¯ãã¢ãã¬ã¹ç©ºéã倧ããããã«ã¯ã©ããããè¯ãã®ã§ãããã? ããã«ã¯ãäºã€ã®æ®µéãèžã¿ãŸãããŸãã ãã倧ããã¢ãã¬ã¹ç©ºéãå²ãåœãŠãããšãã«ãŒãã«ã«ç¥ãããå¿
èŠããããŸãã æ¬¡ã«ãã«ãŒãã«ã¯ã¢ãã¬ã¹ç©ºéã®å
é ã«ããŒããããããã ã¢ãã¬ã¹ã®å
é ãå€©äº (蚳泚:ã«ãŒãã«ã¢ãã¬ã¹ç©ºéã®æäžç«¯ã¢ãã¬ã¹ã®ããš) ãš ã¶ã€ããããšã®ãªãããã«ãããŒãã¢ãã¬ã¹ãä»ãŸã§ããäœäœã«èšå®ããå¿
èŠããããŸãã
æåã®æ®µéã¯ã[.filename]#src/sys/i386/include/pmap.h# ã«ãã `NKPDE` ã®å€ãå¢å ãããããšã§è¡ãªããŸãã ããã« 1GB ã®ã¢ãã¬ã¹ç©ºéã«ããããã«ãã©ã®ããã«ããã°è¯ããã瀺ããŸãã
[.programlisting]
....
#ifndef NKPDE
#ifdef SMP
#define NKPDE 254 /* addressable number of page tables/pde's */
#else
#define NKPDE 255 /* addressable number of page tables/pde's */
#endif /* SMP */
#endif
....
æ£ç¢ºãª `NKPDE` ã®å€ãèšç®ããã«ã¯ã æã¿ã®ã¢ãã¬ã¹ç©ºéã®å€§ãã (ã¡ã¬ãã€ãåäœ) ã 4 ã§å²ã£ãŠã ããããåäžããã»ããµ (UP) ãªã 1ãSMP ãªã 2 ãåŒãç®ããŠãã ããã
æ¬¡ã®æ®µéãè¡ãªãã«ã¯ãããŒãã¢ãã¬ã¹ãæ£ç¢ºã«èšç®ããããšãå¿
èŠã§ãã åçŽã«ãã¢ãã¬ã¹ç©ºéã®å€§ãã (ãã€ãåäœ) ã 0x100100000 ããåŒãç®ããŠãã ããã 1GB ã¢ãã¬ã¹ç©ºéã®å Žåããã®çµæã¯ 0xc0100000 ã«ãªããŸãã ãããŠã[.filename]#src/sys/i386/conf/Makefile.i386# ã«ãã LOAD_ADDRESS ã«ãä»èšç®ããå€ãå
¥ããŸãããŸããæ¬¡ã®ããã« [.filename]#src/sys/i386/conf/kernel.script# ã®ã»ã¯ã·ã§ã³ã®å§ãã®æ¹ã«ãããã±ãŒã·ã§ã³ã«ãŠã³ã¿ã«ãåãå€ãå
¥ããŠãã ããã
[.programlisting]
....
OUTPUT_FORMAT("elf32-i386", "elf32-i386", "elf32-i386")
OUTPUT_ARCH(i386)
ENTRY(btext)
SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/obj/elf/home/src/tmp/usr/i386-unknown-freebsdelf/lib);
SECTIONS
{
/* Read-only sections, merged into text segment: */
. = 0xc0100000 + SIZEOF_HEADERS;
.interp : { *(.interp) }
....
ãããå®äºãããã`config` ãçŽããŠã«ãŒãã«ãåæ§ç¯ããŠãã ããã ãããããman:ps[1]ãman:top[1] ãªã©ã«äžå
·åãåºãã§ãããã ããããæ£åžžã«ããããã«ã`make world` (ãããã¯ã倿Žãã [.filename]#pmap.h# ã [.filename]#/usr/include/vm/# ã«ã³ããŒããåŸã«ã [.filename]#libkvm#ã `ps` ããã³ `top` ãæåã§åæ§ç¯ããããš) ãè¡ãªãã¹ãã§ãã
[NOTE]
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ã«ãŒãã«ã¢ãã¬ã¹ç©ºéã®å€§ããã¯ã4MB ã®åæ°ã§ããå¿
èŠããããŸãã
====
[NOTE]
.{dg} æ°ã«ããè£è¶³:
====
ã«ãŒãã«ã¢ãã¬ã¹ç©ºé㯠2 ã®ä¹æ°ã§ããå¿
èŠããããšæããŸããã ããã確ããªããšãã©ããã¯ã¯ã£ããããŠããŸããã æã®èµ·åã³ãŒãã«ã¯ãè¯ãé«äœã¢ãã¬ã¹ãããã®ããªãã¯ã䜿ãããŠããããã å°ãªããšã 256MB ã®ç²åºŠã§ããããšãæ³å®ãããŠãããšæããŸãã
====
== è¬èŸ
FreeBSD Core Team
ãã® FAQ ã«ã€ããŠåé¡ãèŠã€ããããäœãç»é²ãããå Žåã¯ã {faq-team} ãŸã§ã¡ãŒã«ãéã£ãŠãã ããã ãã£ãŒãããã¯ããŠãããã¿ãªããã«ã¯æè¬æè¬ãªã®ã§ãã ã¿ãªããã«æäŒã£ãŠããããªããšãã® FAQ ã¯ãããªããŸãããã!
{jkh}::
ããŸã«èµ·ãã FAQ ã®äžŠã¹æ¿ããæŽæ°ã®çºäœ
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freebsd-questions ã¡ãŒãªã³ã°ãªã¹ãã§ã®çŸ©åãè¶
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ãããã¯ãŒã¯ç¯ã®å·çãšææžæŽåœ¢
Jim Lowe::
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{pds}::
FreeBSD FAQ ã¿ã€ãã³ã°æ©æ¢°å¥Žé·
FreeBSD ããŒã ::
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ã«å¯ŸããŠãè¬çœªãšå¿ããã®æè¬ãæ§ããŸã!
== FreeBSD FAQ æ¥æ¬èªåã«ã€ããŠ
FreeBSD æ¥æ¬èªããã¥ã¡ã³ããŒã·ã§ã³ãããžã§ã¯ãã¯ã FreeBSD é¢ä¿ã®æ¥æ¬èªææžãå°ãªãããšãåããæ°äººã® FreeBSD ãŠãŒã¶ã®æå±ã«ãã£ãŠ 1996 幎 2 æ 26 æ¥ã«ã¹ã¿ãŒããã FreeBSD æ¥æ¬èªãã³ãããã¯ã®äœæãã¯ãããšããæŽ»åãè¡ãªã£ãŠããŸããã FreeBSD FAQ ã®æ¥æ¬èªåã«ã€ããŠã¯ãªãªãžãã«ã®ç¿»èš³äœæ¥ã ãã§ãªãã æ¥æ¬åœå
ã«åºæã®è©±é¡ã«ã€ããŠãåºãæ
å ±ãéãã æ¥æ¬ã® FreeBSD ãŠãŒã¶ã«ãšã£ãŠçã«æçãªããã¥ã¡ã³ããæäŸããããšèããŠããŸãã ãªãªãžãã«ã® FAQ ã¯æ¥æ¯ã«æŽæ°ãããŠããã ç§ãã¡ããŸãããã«è¿œãä»ãããã«äœæ¥ãç¶ããŠãããŸãããã¡ãããæ°ããã¡ã³ãã倧æè¿ã§ãã æ¥æ¬èªç¿»èš³çã«ã€ããŠãäœããæ°ã¥ãã®ç¹ããããŸãããã æ¥æ¬èªããã¥ã¡ã³ããŒã·ã§ã³ãããžã§ã¯ã <[email protected]> ãŸã§ãé£çµ¡ãã ããã ãŸããããç§ãã¡ã®äœæ¥ãæäŒã£ãŠããããªãã http://www.jp.FreeBSD.org/doc-jp/[FreeBSD æ¥æ¬èªããã¥ã¡ã³ããŒã·ã§ã³ãããžã§ã¯ãã®ããŒãž]ãã芧ã®äžãæ¯éåå ããŠãã ããã
=== 翻蚳è
(äºåé³é )
* ææ å
æŽ <[email protected]>
* äžå®® 亮 <[email protected]>
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ããã¡ãã <[email protected]>
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=== æ»èªè
(äºåé³é )
* æµ
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* å²©åŽ æº <[email protected]>
* å
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ããã¡ãã <[email protected]>
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å² <[email protected]>
=== äœæ¥ç°å¢æŽå (äºåé³é )
* äžå®® 亮 <[email protected]>
* å²©åŽ æº <[email protected]>
* äžå· è±æ <[email protected]>
* éŽæš ç§å¹ž <[email protected]>
[bibliography]
[[bibliography]]
== æçšãªæžç±
[[biblio-44sysman]]
[biblio-44sysman] 4.4BSD System Manager's Manual. Computer Systems Research Group, University of California, Berkeley. O'Reilly and Associates. 1st Edition. June 1994. 804 pages. ISBN 1-56592-080-5.
[[biblio-44userman]]
[biblio-44userman] 4.4BSD User's Reference Manual. Computer Systems Research Group, University of California, Berkeley. O'Reilly and Associates. 1st Edition. June 1994. 905 pages. ISBN 1-56592-075-9.
[[biblio-44suppman]]
[biblio-44suppman] 4.4BSD User's Supplementary Documents. Computer Systems Research Group, University of California, Berkeley. O'Reilly and Associates. 1st Edition. June 1994. 712 pages. ISBN 1-56592-076-7.
[[biblio-44progman]]
[biblio-44progman] 4.4BSD Programmer's Reference Manual. Computer Systems Research Group, University of California, Berkeley. O'Reilly and Associates. 1st Edition. June 1994. 866 pages. ISBN 1-56592-078-3.
[[biblio-44progsupp]]
[biblio-44progsupp] 4.4BSD Programmer's Supplementary Documents. Computer Systems Research Group, University of California, Berkeley. O'Reilly and Associates. 1st Edition. June 1994. 596 pages. ISBN 1-56592-079-1.
[[biblio-44kernel]]
[biblio-44kernel] The Design and Implementation of the 4.4BSD Operating System. McKusick M. K. [FAMILY Given], Marshall Kirk [FAMILY Given], Bostic Keith [FAMILY Given], Karels Michael J [FAMILY Given], ã Quarterman John [FAMILY Given]. Addison-Wesley. Reading MA . 1996. ISBN 0-201-54979-4.
[[biblio-nemeth3rd]]
[biblio-nemeth3rd] Unix System Administration Handbook. Nemeth Evi [FAMILY Given], Snyder Garth [FAMILY Given], Seebass Scott [FAMILY Given], Hein Trent R. [FAMILY Given], ã Quarterman John [FAMILY Given]. Prentice-Hall. 3rd edition. 2000. ISBN 0-13-020601-6.
[[lehey3rd]]
[lehey3rd] The Complete FreeBSD. Lehey Greg [FAMILY Given]. Walnut Creek. 3rd edition. June 1999. 773 pages. ISBN 1-57176-246-9.
[[biblio-mckusick-1]]
[McKusick et al, 1994] Berkeley Software Architecture Manual, 4.4BSD Edition. McKusick M. K. [FAMILY Given], Karels M. J. [FAMILY Given], Leffler S. J. [FAMILY Given], Joy W. N. [FAMILY Given], ã Faber R. S. [FAMILY Given]. 5:1-42.