̾??

bootpd, bootpgw — ???󥿡??ͥåȥ֡??ȥץ??ȥ??륵????/?????ȥ?????

????

bootpd [-i | -s] [-c chdir-path] [-d level] [-h hostname] [-t timeout] [bootptab [dumpfile]] bootpgw [-i | -s] [-d level] [-h hostname] [-t timeout] server

????

bootpd ?桼?ƥ????ƥ??? RFC951, RFC1532, RFC1533 ?????????줿 ???󥿡??ͥåȥ֡??ȥץ??ȥ??? (BOOTP) ?????Ф????????????ΤǤ??? bootpgw ?桼?ƥ????ƥ??ϡ??׵??ȱ????򡢤??륵?֥ͥåȾ??Υ??饤?????Ȥȡ? ?̤Υ??֥ͥåȾ??? BOOTP ?????? (???ʤ??? bootpd) ?Ȥδ֤?ž???????Τ˻Ȥ????롢ñ???? BOOTP ?????ȥ??????????????Ƥ??ޤ??? bootpd ?ޤ??? bootpgw ?? BOOTREPLY ?ѥ??åȤ?ž?????ޤ????? bootpgw ?????? BOOTREQUEST ?ѥ??åȤ?ž?????ޤ???

?ơ??Υͥåȥ???????????ȤˤĤ????̾????ĤΥۥ??Ȥǡ? ?ʲ??ιԤΤɤ줫???ե????? /etc/inetd.conf ?˴ޤ??뤳?Ȥˤ??ꡢ bootpd ???뤤?? bootpgw ?? inetd(8) ???鵯ư???????褦?????ꤵ???ޤ?:

????ư???⡼?ɤϡ?inetd ?⡼?ɡפȸƤФ졢 ?֡????׵᤬???夷?????ˤ??? bootpd (???뤤?? bootpgw) ?򳫻Ϥ??ޤ??? ?⤷?Ǹ??˥ѥ??åȤ????????Ƥ??? 15 ʬ???????̤Υѥ??åȤ????????ʤ??Τʤ顢 ?????ƥ??λ񸻤?ϲ?񤷤ʤ??褦?˽?λ???ޤ??? -t ???ץ????󤬤??Υ????ॢ???Ȼ??֤????椷?ޤ? (???ץ????󻲾?)??

¾???̾??Υ??ޥ??ɤΤ褦??ñ?˥????뤫?鵯ư???뤳?Ȥǡ? bootpd (???뤤?? bootpgw ) ???֥??????ɥ????????⡼?ɡ?( inetd(8) ?ʤ?) ?Ǽ¹Ԥ??뤳?Ȥ???ǽ?Ǥ??? bootpd ???礭?ʥ????ե??????졼???????ǡ????١????Τ??ȤǻȤ????????ˤϡ? inetd ?⡼?ɤǤε?ư?????ٱ䤬 ???饤?????Ȥ??׵????Ф??????ᤤ??????˸?????Τǡ? ???????ɥ????????⡼?ɤ??ä?????Ω???ޤ??? (?㤨?? /etc/rc.local ???? bootpd ???ƤӤ??????Ȥˤ??äơ? ???????ɥ????????⡼?ɤǼ?ưŪ?˵?ư???뤳?Ȥ??Ǥ??ޤ???) bootpgw ???????ե????????ɤޤʤ??Τǡ? ??ư?????ٱ??Ϥ??ʤ꾮?????? ???????ɥ????????⡼?ɤϤ??ޤ?????Ω???ޤ?????

?ɤ????Υץ????????⡢inetd ?????ƤӽФ??줿???????뤫???ƤӽФ??줿???? ??ưŪ?˸??Ф?????ưŪ??Ŭ???ʥ⡼?ɤ????򤷤ޤ??? -s ?? -i ???ץ??????ϳơ??????????ɥ????????⡼?ɤ? inetd ?⡼?ɤ??????????Τ? ?Ȥ??ޤ? (???ץ????󻲾?)

???ץ?????

?ʲ??Υ??ץ??????????Ѳ?ǽ?Ǥ?:

-t timeout

bootpd ???뤤?? bootpgw ?ץ?????????λ???????? BOOTP ?ѥ??åȤ??Ԥ? timeout ?? (ʬñ??) ?????ꤷ?ޤ??? ?⤷ timeout ʬ???˥ѥ??åȤ????????ʤ????С??ץ????????Ͻ?λ???ޤ??? timeout ???ͤ? 0 ?ξ????ϡֱʱ??˼¹Ԥ????פȤ?????̣?Ǥ??? ???????ɥ????????⡼?ɤǤϡ????Υ??ץ??????? 0 ?˶????????ޤ???

-d debug-level

???????????ǥХå????å????????̤????椹???ѿ? debug-level ?????ꤷ?ޤ??? ?㤨?С? -d4 ?? -d 4 ?Ǥϡ??ǥХå????٥뤬 4 ?????ꤵ???ޤ??? ?Ť??С????????? bootpd ?Ȥθߴ????Τ??ᡢ?????Υѥ??᡼??????ά (?Ĥޤꡢ -d ????) ?????? ñ?˥ǥХå????٥??????Ĥ??????ä????ޤ???

-c chdir-path

???饤?????ȤΥ֡??ȥե???????¸?ߤȥ??????򸡺??????֤? bootpd ?ǻȤ????륫?????ȥǥ??쥯?ȥ??????ꤷ?ޤ??? ???饤?????ȤΥ֡??ȥե????뤬???Хѥ?̾?ǻ??ꤵ???Ƥ??ơ? bootpd ?? TFTP ?????Ф?Ʊ?????????ȥǥ??쥯?ȥ? (ŵ??Ū?ˤ? /tftpboot) ??ɬ?פȤ????Ȥ???ͭ?ѤǤ??? ???Υ??ץ??????? bootpgw ?ˤ??äƤ?ǧ???????ޤ?????

-h hostname

??³???ԤäƤ??? IP ???ɥ쥹???б??????ۥ???̾?????ꤷ?ޤ??? ?ǥե????ȤǤ? bootpd ?? gethostname(3) ???֤??ޥ????Υۥ???̾???б????? IP ???ɥ쥹???Ԥ??ޤ???

-i

????Ū?? inetd ?⡼?ɤˤ??ޤ??? ???Υ??ץ??????ϻ????٤??Ǥ??????Ť??С????????? bootpd ?Ȥθߴ????Τ????˻Ĥ??Ƥ????ޤ???

-s

????Ū?˥??????ɥ????????⡼?ɤˤ??ޤ??? ???Υ??ץ??????ϻ????٤??Ǥ????? ?Ť??С????????? bootpd ?Ȥθߴ????Τ????˻Ĥ??Ƥ????ޤ???

bootptab

bootpd ???????ɤ??? ?????ե???????̾???????ꤷ?ޤ? (bootpd ?Τ?)?? ?????Ϥ??餫?????ΤäƤ??륯?饤?????Ȥ? ???Υ??饤?????ȤΥ??ץ??????˴ؤ????ǡ????١????Ǥ???

dumpfile

bootpd ????SIGUSR1 ?????ʥ????????????Ȥ??? ?????ǡ????١??????????פ????ե???????̾???????ꤷ?ޤ? (bootpd ?Τ?)?? ???Υ??ץ??????? bootpd ?? -DDEBUG ?ե饰?դ??ǥ????ѥ??뤵?줿?Ȥ?????ǧ???????ޤ???

server

bootpgw ?????????????Ƥ? BOOTREQUEST ?ѥ??åȤ?ž?????롢 BOOTP ?????Ф?̾???????ꤷ?ޤ? (bootpgw ?Τ?)??

????

bootps ?ݡ??Ȥ??????줿?ɤ??ʥѥ??åȤ??????????? ?ɤ??? BOOTREPLY ?ѥ??åȤ?ñ????ž???????Ȥ??????? bootpd ?? bootpgw ????????????ư???򤷤ޤ??? BOOTREQUEST ?ΰ????ϰ㤤?ޤ???

bootpgw ??ư??ϻ??ˡ????ޥ??ɹԥѥ??᡼???Ȥ???̾????Ϳ?????줿 BOOTP ?????ФΥ??ɥ쥹???????ޤ??? bootpgw ?? BOOTREQUEST ?ѥ??åȤ??????????Ȥ??? ?ѥ??åȤΡ֥????ȥ????????ɥ쥹?פȡ֥ۥå׿??ץե??????ɤ????ꤷ?? ?ѥ??åȤ????˷??᤿???ɥ쥹?? BOOT ?????Ф?ž?????ޤ??? ?׵??ѥ??åȤϡ? ???饤?????Ȥ????ʤ??Ȥ? 3 ?ä??ԤäƤ????ȥѥ??åȤ??????Ƥ??????ˤ??? ž???????ޤ???

bootpd ??ư??ϻ????????ե????? (?̾? /etc/bootptab) ???ɤߤ??ߤޤ??? ?????ǡ????餫?????ΤäƤ??륯?饤?????Ȥ? ???饤?????ȤΥ??ץ??????˴ؤ????????ǡ????١??????????????ޤ??? ?????????ǡ????١????ϡ? bootpd ?????????ǥ????ʥ? (SIGHUP) ???????????Ȥ??? ?ޤ????????ե????뤬?ѹ????줿???Ȥ? ȯ???????Ȥ??ˡ????ɤ߹??ߤ??Ԥʤ????ޤ???

bootpd ?? BOOTREQUEST ?ѥ??åȤ??????????Ȥ??? ???饤?????Ȥ??׵??˰??פ????ǡ????١????????ȥ???õ???ޤ??? ?⤷???Υ??饤?????Ȥ򤢤餫?????ΤäƤ????? bootpd ?????˸??դ????ǡ????١????????ȥ????Ȥä? BOOTREPLY ?ѥ??åȤ????????? (?Ҥ??äȤ????饲???ȥ????????Ȥä?) ???饤?????Ȥ????????????ޤ??? ?⤷???饤?????Ȥ?̤?Τʤ??С?(debug > 0 ?ΤȤ??????դ??Ф???) ?׵??ϼΤƤ????ޤ???

bootpd ?? -DDEBUG ???ץ??????ǥ????ѥ??뤵???Ƥ????С? SIGUSR1 ?????ʥ??????????????ǡ????١??????ե????? /tmp/bootpd.dump ???????ޥ??ɹԥѥ??᡼???ǻ??ꤵ?줿?????ץե??????? ?????פ??ޤ???

???????λ??ɤ????Υץ????????⡢ (???̤? /etc/services ???Ȥ?) getservbyname(3) ???Ƥ֤??Ȥ? UDP ?ݡ????ֹ??????ꤷ?ޤ??? ???ĤΥ????ӥ?̾ (?ȥݡ????ֹ?) ???Ȥ????ޤ?:

?⤷?ݡ????ֹ椬 getservbyname(3) ???ȤäƷ????Ǥ??ʤ??Ȥ??ˤϡ? ?ǥե??????ͤ? bootps=67 ?? bootpc=68 ?Ǥ???

??Ϣ?ե?????

/etc/bootptab

bootpd ?ˤ??ä??ɤ߹??ޤ????ǡ????١????ե????롣

/tmp/bootpd.dump

bootpd ?ˤ??ä????????????ǥХå??????ץե????롣

/etc/services

???󥿡??ͥåȥ????ӥ??ֹ档

/tftpboot

TFTP ?????Ф? bootpd ?ǻȤ?????ŵ??Ū???????ȥǥ??쥯?ȥꡣ

?Х?

?ơ??Υۥ??ȥ????ȥ??? 1024 ʸ?????ۤ??ƤϤ????ޤ?????

??ϫ??

?????????Ǥϸ??ߡ? Walter L. Wimer ⟨walt+@cmu.edu⟩ ?ˤ??ä? ?ݼ餵???Ƥ??ޤ???

???ꥸ?ʥ??? BOOTP ?????Ф? ???????ե????????ؤ? Bill Croft ?ˤ??ä? 1986 ǯ 1 ???˺????????ޤ?????

???ߤΥС????????? bootpd ???????ˡ?Carnegie Mellon University ?? David Kovar, Drew D. Perkins, Walter L. Wimer ?λŻ??ˤ??????ΤǤ???

??ǽ??ĥ?ȥХ??ե??????ϰʲ??????ι׸??ˤ????ޤ?: (?????ե??٥åȽ?)

Danny Backx ⟨db@sunbim.be⟩,
John Brezak ⟨brezak@ch.hp.com⟩,
Frank da Cruz ⟨fdc@cc.columbia.edu⟩,
David R. Linn ⟨drl@vuse.vanderbilt.edu⟩,
Jim McKim ⟨mckim@lerc.nasa.gov⟩,
Gordon W. Ross ⟨gwr@mc.com⟩,
Jason Zions ⟨jazz@hal.com⟩.

??Ϣ????

bootptab(5), inetd(8), tftpd(8)

DARPA Internet Request For Comments:

RFC951

Bootstrap Protocol

RFC1532

Clarifications and Extensions for the Bootstrap Protocol

RFC1533

DHCP Options and BOOTP Vendor Extensions