From dmr Thu Jan 30 17:00:03 EST 1992
˿ޤ󤬡MH front end Ϥȣ֤ԤäƲ
 xterm Τ vtwin ѹɬפȤʤäơˤä
ּäƤޤޤޤ⤦ľ bug ΤǤ
⤦ϻ֤ޤ
ҷФθޤޤͤΤȤȤӿ夲ޤ
ơƣϣޤơı
˸澺ǤʤޤǡƣˤäˤʤäƤ
ãƣ ˤ򿽤夲뤿Τ䤫 ˱
ޤ  ƣ漼 OB/OG ƣ漼γ
ޤƣ椫ޤꡢƣϤdzڤҤȤ
ᤴȹͤƤޤ²ͧͤ碌Τ
ʲ褦ꤤ夲ޤ
줤ޤʤγǧ򲼵ϢäޤŻҥ᡼
ˤƤϢ褦ꤤ夲ޤ
                            				ɶ
                    ֺƣ˶Ϥ
 £ǯʶ 18:00 
ꡧ ۥƥ֥쥹ȥ󥯥åȡ
       á 03-501-4411
  ǰ壱ߤ̤˸Ѱղ
	ꤷƤޤΤǸ¿
Ϣ:¼  osamu@keio.junet
        044-63-9137 ʺƣ漼ľ̡
        03-704-4715 ¼
		         ɽ	¼桡㡢¼ 
ҷФθޤޤͤΤȤȤӿ夲ޤ
ơƣϣޤơı
˸澺ǤʤޤǡƣˤäˤʤäƤ
ãƣ ˤ򿽤夲뤿Τ䤫 ˱
ޤ  ƣ漼 OB/OG ƣ漼γ
ޤƣ椫ޤꡢƣϤdzڤҤȤ
ᤴȹͤƤޤ²ͧͤ碌Τ
ʲ褦ꤤ夲ޤ
줤ޤʤγǧ򲼵ϢäޤŻҥ᡼
ˤƤϢ褦ꤤ夲ޤ
                            				ɶ
                    ֺƣ˶Ϥ
 £ǯʶ 18:00 
ꡧ ۥƥ֥쥹ȥ󥯥åȡ
       á 03-501-4411
  ǰ壱ߤ̤˸Ѱղ
	ꤷƤޤΤǸ¿
Ϣ:¼  osamu@keio.junet
        044-63-9137 ʺƣ漼ľ̡
        03-704-4715 ¼
		         ɽ	¼桡㡢¼ 
ʣգӴγ͡
δǤäΤ褦ʹֱˤĤƤηǤ
	ȯơͣ衡ɣɤؤΣգΣɣؤΰܿ
	ȯ  ԡƹգӣΥ󥸥˥
	ȯ֡֡ʴˤƷޤä֤Ǥ
	ȯͤ£ӣԣңãԤϤޤΤ褦ƤǤäǤ褱
С뤬ɤȤ䤤碌äΤǤͤǤ礦
ͤθոǤäǡƤ餦ɤͤϢȻפޤ
ʸ񡢽ʤɤϣʣգӤФɬפϤޤ
ꤤޤ
						ģã̡ܡʸ
ʣգӴγ͡
δǤäΤ褦ʹֱˤĤƤηǤ
	ȯơͣ衡ɣɤؤΣգΣɣؤΰܿ
	ȯ  ԡƹգӣΥ󥸥˥
	ȯ֡֡ʴˤƷޤä֤Ǥ
	ȯͤ£ӣԣңãԤϤޤΤ褦ƤǤäǤ褱
С뤬ɤȤ䤤碌äΤǤͤǤ礦
ͤθոǤäǡƤ餦ɤͤϢȻפޤ
ʸ񡢽ʤɤϣʣգӤФɬפϤޤ
ꤤޤ
						ģã̡ܡʸ
	Σ󴴻ϲξǹԤޤ
	ʶ˸壶
	ʳ˥?ƣƣƥӥ롢ļ
Ͽ
	ֺ
ƻĻ̤
	| |*ϲŴɽƻ£и
	| |					ʥ?󲰡
ι| |иGS				ŷ
	| |			      	*
	| |		ͧ	      	
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ʣϲŴɽƻز֡£νиФ롣
ʣĻ̤ë̤⤯
ʣ˽ƤοʳѤиǣӡˤ򱦤ضʤ
ʣ󣵣⤭ʿ棴ܡˡԻϩθα¦
ʣˣƣƣƥӥΣ
УӡؤĤ˵äޤΤǡ٤뤫⤷ޤ
      ˻ϤƲ
	δ֤νǥޡȤɤ߼soft꤬äȻפΤ
֥󥿥եפοʾҲǡANK character ɤ߼
softξҲ𤬤ä褦˻פޤ
	λ郎ޡ긵ˤʤΤǾܤϤ狼ޤ󤬡Ĵ٤Ƥ
ޤ
οͤΤäƤȻפޤ rmap ΣУIJʤƤޤ
;ʬʵǽ򤽤̤ư褦ˤʤޤȡ
ʵǽɲäͽǤϤȤʤ rwhod ˤޤ
¸ΤΤ褦 rwhod ϤĤʤޥοȡ޷ network ڤ
CPU 򿩤Ϥޤޤrouting εǽʤʣΥͥåȥ
³Ƥ褦ʴĶǤϤϤǤ칩ǤϤޤޤǡgateway
Ȥʤޥ rwhod ˼򤤤 routing 򤹤褦ˤƤޤ
ξ줷ΤΤøʤäΤǡ˥ͥåȥ³֤
Ѥäư衤Ť packet ήƤȤȽޤޤ
ľޤޤǥͥåȥ collision äǤ
ΥͥåȥǤͭͤǤ顤ɴȤ
ܳŪͥåȥͤñ routing Ԥˡ󸽼ŪǤ
ǡĤΥǥƣȹͤޤ
1.  broadcast packet ϻߤơΣƣӤѤ /usr/spool/rwho Ǥ¤
ͭ롥ɤƤɬפʤȤ point-to-point  routing Ԥ
2.  routing ȼΥץȥˤʣΥۥȤξ
  1 packet 롥
3.  on demand ɬפʻ¾ΥޥФ׵᤹롥
  ȥꥬϡ㤨ï rmap ǤΥޥޤڡɽ褦
Ȥ롥
4.  ɤɬפʤΤ phone 򤫤餤顤
षphone ¤ phoned  broadcasting  routing 򤷤ʤ顤
Υ桼ɤˤ뤫õ褦ˤ롥
ơdzΰոʹȻפޤɤΤɤǤ礦
ͤƤΤϡ1, 2 εǽä public domain rwhod Ȥä
ȤǤ̤ƤʤȤ򤹤Τϰ̣Τ¸л¾
rmap Ϥʤʤ󤸤ʤΤͭפʵԤƤޤ
 mail ǼΤ褦ʤȤ񤭤ޤ
> ¸ΤΤ褦 rwhod ϤĤʤޥοȡ޷ network ڤ
> CPU 򿩤Ϥޤޤrouting εǽʤʣΥͥåȥ
> ³Ƥ褦ʴĶǤϤϤǤ칩ǤϤޤޤǡgateway
> Ȥʤޥ rwhod ˼򤤤 routing 򤹤褦ˤƤޤ
> ....ɴȤ
> ܳŪͥåȥͤñ routing Ԥˡ󸽼ŪǤ
> ǡĤΥǥƣȹͤޤ
> 1.  broadcast packet ϻߤơΣƣӤѤ /usr/spool/rwho Ǥ¤
> ͭ롥ɤƤɬפʤȤ point-to-point  routing Ԥ
> 2.  routing ȼΥץȥˤʣΥۥȤξ
>   1 packet 롥
> ͤƤΤϡ1, 2 εǽä public domain rwhod Ȥä
> ȤǤ̤ƤʤȤ򤹤Τϰ̣Τ...
ͤƤ뤳Ȥ򡤤⤦Ūȡ
¸ rwhod ϼʬΥޥ network configuration 򸫤
ʬ°륵֥ͥåȥˤϤ٤ broadcasting ǡ
point-to-point Υ󥯤ˤϤФʬΥޥξΤߤ
ήޤƤޤ
䤬줿 rwhod Ϥ˲äơ¾Υޥ󤫤褿
ʬ spool ˽񤭹ƱˡꥹȤȤǤ
ʬξήƱˡġΥޥ°ͥåȥʳ
٤ƤΥ󥯤ˤξ졼ȤΤǤ
ˡȤ broadcast packet ȤäȤǡ
ŪˤϥͥåȥΤդʤ褦 packet 
ήȤˤʤޤʤϤɬפȤʤ
礬¿Ǥ顤餫˶Ǥǡ򾯤Ǥ
ڸ뤳ȤǤСȹͤƤǤ
 rwhod ϡ͡ʥͥåȥ褦ˡ
㤨 /etc/rwhod.rc Τ褦ʥե뤫졼Τ configuration
ɤ߹褦ˤȤǤ礦Υե˽񤫤٤
ܤȤƤϡΤ褦ʤΤͤޤ
1.  ʬΥޥξɤΥޥ󡤤ޤϤɤΥͥåȥФ
뤫ޤե˳Ǽ뤫ݤ
2.  ¾ΥޥξɤΥޥ󡤤ޤϤɤΥͥåȥФ
졼뤫 packet ȤƼ٤ΤʤΤ
ΣƣӤˤäƤΥޥ rwhod 񤭹ե
ɤߤˤΤԤξˤϡˤξ
ե˳Ǽ뤫ݤ
3.  1, 2 ϲôֳ֤ǹԤΤ
˲ä̾ packet ήɬפʻ
rwhod ¾ΥޥФ׵᤹ȤǽդäΤ
⤷ޤ󡥤Τˤϡ/etc/rwhod.rc 
4.  ޥξФ׵᤬äˤɤΥޥ
Ф䤤碌Ԥ
Ȥܤդä٤Ǥ礦1,2,4 ϼºݤˤ줷
եޥåȤǵҤΤ⤷ޤ
⤷ on demand Υӥ rwho, ruptime, rmap
Ȥä client ¦ˤѹɬפˤʤޤ餯ޥξˤϡ
Ȥä褦ʥ饤֥ؿѰդ뤳ȤˤʤǤ礦
δؿϼʬΥޥ rwhod ФƤ request 
Ԥ response ȤñʤΤˤΤ
פޤ request ä rwhod ϥס
Ƥ줬ʬΤǤСɤ߼ꡤǤʤ
rwhod.rc ˽񤫤줿ޥФ䤤碌뤳ȤˤʤǤ礦
䡤⤦ޤǤΤä顤äסѤ
rwhod  on core Ǿ⤷ޤ
Ȥ褦ʤȤޤǹͤȤǤǤˤ񤤤
ޤ̤ƤʤȤ򤹤̣Τ
phone  hack Сϲ褹ΤǤϤʤ
ոäƤꤤޤ
Ϥ٤ meeting ǵƤ餤ȤϻפäƤޤ
ޤ mail ǰոʹƲ뤳Ȥǡ
ޤ meeting ˽ʤͤǤĤΤ
ȤȤʤʤȻפޤ顥
ȤǤ mailing list ϤĤޤ칩ǴƤΤǤ
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