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tcpdmatch - tcp ???åѤ??¸???

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tcpdmatch [-d] [-i inet_conf] daemon client

tcpdmatch [-d] [-i inet_conf] daemon[@server] [user@]client

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tcpdmatch ?ϡ? ?????ӥ????Ф?????ͭ???׵??? tcp ???åѤ??ɤΤ褦?˰???????ͽ¬???ޤ??? ???????ϸ??Ҥ??ޤ???

???Υץ????????ϡ? tcpd ?Υ???????????ɽ (?ǥե????ȤǤ? /etc/hosts.allow ?? /etc/hosts.deny ?Ǥ?) ?򸡺????????ΤޤȤ???ɽ?????ޤ??? ???٤??????ˤ??뤿???ˡ? inetd ?ޤ??? tlid ?Υͥåȥ???????ե????뤫?顢 ?ɲäξ????????????ޤ???

tcpdmatch ??????????????ɽ???椫?????פ򸫤Ĥ????ȡ? ???פ????롼???򼨤??ޤ??? ?????ˡ??տ魯?륷???륳?ޥ??ɤ⤷???ϳ?ĥ???ץ????????? ???񤷤?ɽ?????ޤ?; ?????ˤ??ꡢ???ʤ??δ??Ԥ??????Τȥץ??????ब???ᤷ?????ΤȤδ֤ο????㤤???? ?ưפ?ȯ???Ǥ????褦?ˤ??ޤ???

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???˼??? 2 ?Ĥΰ???????????ɬ?פǤ?:

daemon

?ǡ??????Υץ?????̾?? ŵ??Ū?ˤϡ??ǡ??????μ¹ԥѥ?̾?κǸ?????ʬ?Ǥ???

client

?ۥ???̾???ͥåȥ?????ɥ쥹?? ?ޤ??? `unknown' ?? `paranoid' ?Υ磻???ɥ????ɥѥ??????Ǥ???

?????ǥ??饤?????ȤΥۥ???̾?????ꤵ?????ȡ? ???Υ??饤?????ȥۥ???̾???Ф??????󤵤??Ƥ????ƥ??ɥ쥹???Ф??ơ? tcpdmatch ??ͽ¬???ޤ???

?????ǥ??饤?????ȤΥ??ɥ쥹?????ꤵ?????ȡ? ???饤??????̾?θ????˼??Ԥ??????? tcpd ???ɤ?Ƚ?Ǥ????Τ????? tcpdmatch ??ͽ¬???ޤ???

???ץ??????ξ???????daemon@server ?η????ǻ??ꤷ?ޤ?:

server

?ۥ???̾???ͥåȥ?????ɥ쥹?? ?ޤ??? `unknown' ?? `paranoid' ?Υ磻???ɥ????ɥѥ??????Ǥ??? ?ǥե????ȤΥ?????̾?? `unknown' ?Ǥ???

???ץ??????ξ???????user@client ?η????ǻ??ꤷ?ޤ?:

user

???饤?????ȥ桼?????̻ҤǤ??? ŵ??Ū?ˤϡ?????????̾???????ͤΥ桼?? id ?Ǥ??? ?ǥե????ȤΥ桼??̾?? `unknown' ?Ǥ???

???ץ?????

-d

?ǥե????ȤΤ??ΤǤʤ??? ???????ȥǥ??쥯?ȥ??Υե????? hosts.allow ?? hosts.deny ?? ???????ޤ???

-i inet_conf

inetd.conf ?? tlid.conf ?? ?ͥåȥ???????ե??????? tcpdmatch ?????դ??????ʤ??Ȥ????? ???ä????Τ??ȤäƤ??뵿?????????Ȥ??ˡ? ???Υ??ץ??????????Ѥ??Ƥ?????????

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???????륷???ƥफ???? telnet ?׵??? tcpd ???ɤΤ褦?˰??????? ͽ¬?????ˤϡ????Τ褦?ˤ??ޤ?:

tcpdmatch in.telnetd localhost

Ʊ???׵??򡢥ۥ???̾?????μ??Ԥ????äơ???ޤ?:

tcpdmatch in.telnetd 127.0.0.1

???饤??????̾?????饤?????ȥ??ɥ쥹?Ȱ??פ??ʤ??Ȥ??? tcpd ???ɤ????뤫??ͽ¬?????ˤϡ????Τ褦?ˤ??ޤ?:

tcpdmatch in.telnetd paranoid

?????ƥ??ˤ??äƤϡ? ?ǡ???????̾???? `in.' ?ץ??ե??å??????դ??ʤ????Τ䡢 tcpdmatch ?? inetd ?????ե??????ΰ??֤????դ????Τ???????ɬ?פʤ??Τ? ?????ޤ???

??Ϣ?ե?????

tcpd ?Υ???????????ɽ?Ρ??ǥե????Ȥ??־??ϼ????̤??Ǥ?:

/etc/hosts.allow
/etc/hosts.deny

??Ϣ????

tcpdchk(8), tcpd ???????????å???
hosts_access(5), tcpd ?Υ???????????ɽ?ν񼰡?
hosts_options(5), ??????ĥ?ν񼰡?
inetd.conf(5), inetd ?????ե??????ν񼰡?
tlid.conf(5), tlid ?????ե??????ν񼰡?

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Wietse Venema (wietse@wzv.win.tue.nl),
Department of Mathematics and Computing Science,
Eindhoven University of Technology
Den Dolech 2, P.O. Box 513,
5600 MB Eindhoven, The Netherlands