From dmr Thu Jan 30 17:00:03 EST 1992
ɐ\󂠂܂񂪁AMH front end ͂ƂPTԂ҂ĉB
V xterm ̂߂ vtwin ̕ύXKvƂȂāAɂ
ԎĂ܂܂B܂P’ bug ̂ł
͎Ԃ܂B
q[@V΂̌A܂܂˂̂ƂƂѐ\グ܂B
āA֓Mj搶͂SP܂āAc`mwHw
Ɍ䏸CȂ܂BŁA֓搶ɂbɂȂĂ
B֓搶 j\グ邽߂̂₩ jv
܂B  ֓ OB/OG ̕XA֓̊wA
܂A֓搶䂩̕XW܂A֓搶͂ŊyЂƂ
߂ƍlĂ܂BƑAFl킹̂
ȉ悤肢\グ܂B
ꂢ܂AoȂ̊mFLAɓdb܂͓dq[
ɂĂA悤肢\グ܂B
                            				h
                    u֓Mj͂މv
F aUQNSQSij 18:00 
ꏊF VzeuXgNbgv
       dbG@ 03-501-4411
F PT~ iLOiPT~ʂɌpӉBj
	Aw͕ʓrݒ肵Ă܂̂ŌSI
A:@C  osamu@keio.junet
       db 044-63-9137 i֓ʁj
       db 03-704-4715 ij
		         \	@A@ C
q[@V΂̌A܂܂˂̂ƂƂѐ\グ܂B
āA֓Mj搶͂SP܂āAc`mwHw
Ɍ䏸CȂ܂BŁA֓搶ɂbɂȂĂ
B֓搶 j\グ邽߂̂₩ jv
܂B  ֓ OB/OG ̕XA֓̊wA
܂A֓搶䂩̕XW܂A֓搶͂ŊyЂƂ
߂ƍlĂ܂BƑAFl킹̂
ȉ悤肢\グ܂B
ꂢ܂AoȂ̊mFLAɓdb܂͓dq[
ɂĂA悤肢\グ܂B
                            				h
                    u֓Mj͂މv
F aUQNSQSij 18:00 
ꏊF VzeuXgNbgv
       dbG@ 03-501-4411
F PT~ iLOiPT~ʂɌpӉBj
	Aw͕ʓrݒ肵Ă܂̂ŌSI
A:@C  osamu@keio.junet
       db 044-63-9137 i֓ʁj
       db 03-704-4715 ij
		         \	@A@ C
itr̊FlF
SPO̊łbÂ悤ȍuɂ‚Ă̌łA
	eFl@hhւ̂tmhẅڐA
	  ҁFčtr̃GWjA
	ԁFPԁiɂČ܂Ԃłj
	l`arsq`bs͂܂B̂悤ȓeł̘bł悯
΁A邪ǂ낤HƂ̖₢킹̂łAFlł傤H
FľӌfŁA{ɗĂ炤ǂlɘAƎv܂B
iʔAhȂǂ͂itroKv͂܂j
ԓA낵肢܂B
						cbk@{@
itr̊FlF
SPO̊łbÂ悤ȍuɂ‚Ă̌łA
	eFl@hhւ̂tmhẅڐA
	  ҁFčtr̃GWjA
	ԁFPԁiɂČ܂Ԃłj
	l`arsq`bs͂܂B̂悤ȓeł̘bł悯
΁A邪ǂ낤HƂ̖₢킹̂łAFlł傤H
FľӌfŁA{ɗĂ炤ǂlɘAƎv܂B
iʔAhȂǂ͂itroKv͂܂j
ԓA낵肢܂B
						cbk@{@
	͉̂L̏ꏊōs܂B
	T^WijߌU
ꏊ	ijAXL?AeeerAVec
n}
	ԍ
QSUiŽRʂj
	| |*inS\QaRoj
	| |					i?j
Im| |oGS				V
	| |		Z	      	e*
	| |		F	      m	e
	| |			      	e
	aJ			      r	r
			R	      	
			r
			
iPjnS\QwԁAaȐooB
iQjŽRʂaJʂ֕
iRj߂Ă̐MipofrjE֋Ȃ
iSjTOOliMS–ځjAsȞ_̉E
iTjeeer̂Ve
orDPSFSO̕ւŐcɋAė܂̂ŁAx邩܂
      Ɏn߂ĉB
	̊Ԃ̏WŃ}[NEV[g̓ǂݎsoft̘b肪Ǝv̂
CuC^tF[XTv̐ViЉ̗ŁCANK character ̓ǂݎ
soft̏Љ悤Ɏv܂B
	C̎G܁C茳ɂȂ̂ŏڂ͂킩܂񂪁CׂĂ
܂B
ꕔ̐l͒mĂƎv܂C rmap ̂oci߂Ă܂D
]ȋ@\Cʂ蓮悤ɂȂ܂DƁCQCR
Vȋ@\lj\łC͂̑OƂȂ rwhod ɂ܂D
䑶m̂悤 rwhod ͂‚Ȃ}V̐ƁC} network y
CPU H͂߂܂D܂Crouting ̋@\Ȃߕ̃lbg[N
ڑĂ悤Ȋ‹ł͂͂łDHł͂܂܂ŁCgateway
ƂȂ}V rwhod Ɏ routing 悤ɂĂ܂C
̏ꂵ̂̂Ȃ̂ŁCSɃlbg[N̐ڑ`Ԃ
ςĈȗCQd packet 𗬂ĂƂ܂D}
܂C܂Ńlbg[N collision ̗łD
RÕlbg[Nł̗LlłCSCƂ
{iIlbg[NlƒP routing s̕@͔񌻎IłD
ŁC‚̃ACfBANƍl܂D
1.  broadcast packet ͎~߂āCmer𗘗p /usr/spool/rwho ł
@LDǂĂKvȂƂ point-to-point  routing sD
2.  routing ꍇɓƎ̃vgRɂ蕡̃zXg̏
  1 packet őD
3.  on demand ŕKvȎ̃}Vɑ΂vD
  gK[́CႦΒN rmap ł̃}V܂ރy[W\悤
@ƂD
4.  ǂC񂪕KvȂ̂ phone 炢C
@ނCphone  phoned  broadcasting  routing ȂC
@̃[Uǂɂ邩T悤ɂD
āCŊF̈ӌ𕷂Ǝv܂Dǂ̂ԗǂł傤D
lĂ̂́C1, 2 ̋@\ public domain rwhod Ƃ
ƂłCʂĂȂƂ͈̂Ӗ̂DSΎ
rmap ͂ȂȂ񂶂Ȃ̂DLvȋc_҂Ă܂D
͑O mail Ŏ̂悤ȂƂ܂D
> 䑶m̂悤 rwhod ͂‚Ȃ}V̐ƁC} network y
> CPU H͂߂܂D܂Crouting ̋@\Ȃߕ̃lbg[N
> ڑĂ悤Ȋ‹ł͂͂łDHł͂܂܂ŁCgateway
> ƂȂ}V rwhod Ɏ routing 悤ɂĂ܂C
> ....CSCƂ
> {iIlbg[NlƒP routing s̕@͔񌻎IłD
> ŁC‚̃ACfBANƍl܂D
> 1.  broadcast packet ͎~߂āCmer𗘗p /usr/spool/rwho ł
> @LDǂĂKvȂƂ point-to-point  routing sD
> 2.  routing ꍇɓƎ̃vgRɂ蕡̃zXg̏
>   1 packet őD
> lĂ̂́C1, 2 ̋@\ public domain rwhod Ƃ
> ƂłCʂĂȂƂ͈̂Ӗ̂D...
lĂ邱ƂC̓IɐƁC
 rwhod ͎̃}V network configuration 
̑Tulbg[Nɂׂ͂ broadcasting ŁC
point-to-point ̃Nɂ͂̑ɑ΂C̃}V݂̏̂
܂Ă܂D
ꂽ rwhod ͂ɉāC̃}V痈
 spool ɏނƓɁCXgƂĒߍłC
̏𗬂ɓɁCX̃}V̑lbg[NȊO
ׂẴNɂ̏[Ƃ̂łD
C̕@Ƃ broadcast packet gƂŁC
_Iɂ̓lbg[NŜSOtȂ悤 packet 
ƂɂȂ܂Ci͂KvƂȂ
ꍇłC炩ɋߏłDŁCł
y邱Ƃł΁CƍlĂłD
V rwhod ́ClXȃlbg[N̐𐷂荞߂悤ɁC
Ⴆ /etc/rwhod.rc ̂悤ȃt@C烊[̂߂ configuration
ǂݍނ悤ɂƂł傤D̃t@C̒ɏׂ
ڂƂẮĈ悤Ȃ̂l܂D
1.  ̃}V̏ǂ̃}VC܂͂ǂ̃lbg[Nɑ΂
@@M邩D܂C[Jt@CɊi[邩ۂD
2.  ̃}V̏ǂ̃}VC܂͂ǂ̃lbg[Nɑ΂
@@[邩D packet ƂĎMׂ̂Ȃ̂C
@@merɂẴ}V rwhod 񂾃t@C
@@ǂ݂ɂ̂DO҂̏ꍇɂ́Cɂ̏[J
@@t@CɊi[邩ۂD
3.  1, 2 ͉bԊuōŝD
ɉCɒʏ packet 𗬂ɕKvȎC
rwhod ̃}Vɑ΂vƂ@\t̂
܂D̂߂ɂ́C/etc/rwhod.rc ̒
4.  }V̏ɑ΂vɂǂ̃}V
@@΂Ė₢킹sD
Ƃڂtׂł傤D1,2,4 ͎ۂɂ͓ꂵ
tH[}bgŋLq̂܂D
C on demand ^̃T[rXƓR rwho, ruptime, rmap
Ƃ client ɂύXKvɂȂ܂D炭}V̏𓾂ɂ́C
Ƃ悤ȃCu֐pӂ邱ƂɂȂł傤D
̊֐͎̃}V rwhod ɑ΂Ă request 
s response 󂯎ƂPȂ̂ɂ̂
v܂D request 󂯎 rwhod ̓Xv[
Ăꂪ[V̂ł΁CǂݎCłȂ
rwhod.rc ɏꂽ}Vɑ΂₢킹邱ƂɂȂł傤D
C܂ł̂CXv[͑Sp
rwhod  on core ŏǗ܂D
Ƃ悤ȂƂ낪܂ōlƂłCł̑Oɂ
^ɖ߂܂DʂĂȂƂӖ̂낤H
phone  hack ΁CŖ͉̂ł͂ȂH
ӌĂD肢܂D
͂x meeting ŋc_Ă炢Ƃ͎vĂ܂D
܂ mail ňӌ𕷂ĉD邱ƂŁC
c_܂ meeting ɏoȂl̒ł̕‚̂
IƂƂȂȂƎv܂D
Ƃł mailing list ͂‚܂œHŊǗĂ̂łD
u-tokyo Ɉڂ̂ł͂Ȃ̂łH