̾??

rarpd — ?? ARP ?ǡ?????

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rarpd -a [-dfsv] [-t directory] rarpd [-dfsv] [-t directory] interface

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rarpd ?桼?ƥ????ƥ??ϡ? interface ???б????륤?????ͥåȤˤĤ??ơ??? ARP ?׵????Ф??륵???ӥ????󶡤??ޤ??? ?׵????????դ????ȡ? rarpd ?ϥ??????ͥåȥ??ɥ쥹???? IP ???ɥ쥹 ?򡢥ۥ???̾????ͳ?????б??Ť??ޤ??? ?ۥ???̾?˴ؤ??Ƥϡ? ethers(5) ?ǡ????١????? hosts(5) ?ǡ????١?????ξ?Ԥ???Ͽ?????Ƥ???ɬ?פ??????ޤ????⤷?ۥ???̾???ɤ????ˤ???Ͽ ?????Ƥʤ????硢?Ѵ??????ϼ¹Ԥ??줺?????????Ԥ????ޤ?????

?ǥե????ȤǤϡ? (rarpd ??ư??Ƥ???) ?????Ф????????åȤ? ?֥֡??ȡפǤ????????ˤΤ??׵᤬?????դ??????ޤ?; ?????Ϥ??ʤ????? /tftpboot/ipaddr* ?˳????????ե??????⤷???ϥǥ??쥯?ȥ? (?????ǡ? ipaddr ?ϡ????????åȤ? IP ???ɥ쥹??16?ʿ??ǵ????????ΤǤ?) ??¸?ߤ??뤳?Ȥ???̣???ޤ??? ?㤨?С?IP ???ɥ쥹 204.216.27.18 ?ϡ? /tftpboot/CCD81B12 ?? /tftpboot/CCD81B12.SUN3 ?????뤤?ϡ? /tftpboot/CCD81B12-boot ??¸?ߤ????????Τߡ??????????ޤ??? ???????? -s ?ե饰?????ꤵ?줿?????ϡ??????????Ϥʤ??ʤ??ޤ?(????????)??

?̾???ư???ˤ????Ƥϡ? rarpd ?ϼ?ʬ???Ȥ? fork ?????Хå????饦???ɥץ??????Ȥ??? ?¹Ԥ??ޤ????㳰?????ӥ??顼?ˤĤ??Ƥϡ?ȯ?????ݤ? syslog(3) ???̤??????𤷤ޤ???

???Υ??ץ????󤬻??Ѳ?ǽ?Ǥ?:

-a

?????ƥ?????³?????Ƥ??뤹?٤ƤΥ??????ͥåȤˤĤ??? listen() ???Ԥʤ??ޤ??? -a ?????ꤵ???Ƥʤ??????ϡ??ͥåȥ?????󥿥ե??????????ꤹ??ɬ?פ? ?????ޤ???

-d

-f ?????˻??ꤵ?줿???硢 rarpd ?ϡ? syslog(3) ??ͳ???????? stdout ?? stderr ?إ??å?????????Ͽ???ޤ???

-f

rarpd ???ե??????饦???ɥץ??????Ȥ??Ƶ?ư???ޤ???

-s

/tftpboot/ipaddr* ?Τ????ʤ??ˤ??????餺?? ???????ͥåȥ??ɥ쥹?? IP ???ɥ쥹???б??դ????????????Ƥ? RARP ?׵????Ф??? ???????ޤ???

-t

tftpd(8) ?? -s ???ץ???????Ʊ?͡??̤? tftp ?롼?ȥǥ??쥯?ȥ??? /tftpboot ???󶡤??ޤ??? ?????ˤ??ꡢ rarpd ??????Ū?? RARP ?׵?????????IP ?????å????̤Υǥ??쥯?ȥ????Ȥ??褦?ˤǤ??ޤ???

-v

?ܺ٤ʥ????????Ϥ??ޤ???

??Ϣ?ե?????

/etc/ethers

 

/etc/hosts

 

/tftpboot

 

??Ϣ????

bpf(4) Finlayson, R., Mann, T., Mogul, J.C., and Theimer, M., RFC 903: Reverse Address Resolution Protocol, June 1984, 4 p.

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Craig Leres ⟨leres@ee.lbl.gov⟩ ?????? Steven McCanne ⟨mccanne@ee.lbl.gov⟩. Lawrence Berkeley Laboratory, University of California, Berkeley, CA.

?Х?

rarpd ?ϡ? /etc/ethers ??ȯ?????줿?ۥ???̾?β????? DNS ?????Ѥ????????????ޤ??? ???Υۥ???̾?? DNS ?ˤ???Ͽ?????Ƥ??ʤ????? /etc/hosts ?ˤ?¸?ߤ??????硢 DNS ?ؤ??䤤???碌?Τ??ᡢRARP ?α????˻??֤??????????ˤʤ??ޤ??? ?????ͤʾ????ϡ? nsswitch.conf(5) ?ˤ? /etc/hosts ?????˸????????褦?????ꤹ???????????ᤷ?ޤ???