̾??

hosts.equiv, .rhosts — ?????Ǥ??????⡼?ȥۥ???̾???????ӥ桼???Υǡ????١???

????

hosts.equiv ?????? .rhosts ?ե??????ϡ??ͥåȥ?????ο????Ǥ????ۥ??Ȥȥ桼???˴ؤ???????????Ǽ ???ޤ??? ?ƥۥ??Ȥ??Ф??ơ?1?ĤιԤ˰ʲ??ξ?????Ϳ???ޤ???

ñ????

hostname [username]

???뤤?ϡ???????Ĺ?˰ʲ??Τ褦?ˤ??ޤ???

[+-][hostname|@netgroup] [[+-][username|@netgroup]]

“@” ?? netgroup ?Ȥ??????롼?פˤ??äƥۥ??ȡ??ޤ??ϥ桼????ɽ???ޤ??? ñ?Ȥ? “+” ?????ƤΥۥ??ȡ??ޤ??ϥ桼???Ȱ??פ??ޤ??????? “-” ??ȼ???ۥ???̾?ϡ????פ??????ƤΥۥ??ȤȤ??Υۥ??Ⱦ??????Ƥ? ?桼???????ݤ??ޤ??? ???? “-” ??ȼ???桼??̾?ϡ????ꤵ?줿?ۥ??Ⱦ??ΰ??פ????桼?????Ƥ????ݤ??ޤ???

?ƹ??ܤ?Ǥ?դο??ζ????䥿??ʸ???Ƕ??ڤ????ޤ??? “#” ?ϥ??????Ȥγ??Ϥ?ɽ?????????ʹߤι????ޤǤ?ʸ???Ϥ??Υե??????? ?????????롼?????ˤ??äƲ??ᤵ???ޤ?????

?ۥ???̾?ϡ????󥿡??ͥåȥ??ɥ쥹?????饤?֥??? inet(3) ?? inet_addr(3) ?롼???????Ѥ???????Ū?? “.” (?ɥå?) ɽ???ǻ??ꤵ???ޤ??? ?ۥ???̾?ϡ??ե??????ɶ??ڤ?ʸ???????ԡ??????ӥ???????ʸ?? ?ʳ??Τ?????????????ǽʸ?????ޤळ?Ȥ??Ǥ??ޤ???

?????????ƥ???????ͳ???顢?桼???? .rhosts ???̾??ե??????Ǥʤ???????ͭ?Ԥ????Υ桼???Ǥʤ????????뤤?Ϥ??? ?桼???ʳ??Υ桼?????񤭹??߲?ǽ?ʾ??硢???Υե???????̵?뤵???ޤ???

??????

?ۥ??? “bar.com” ?Υ桼?? “foo” ?????ꤷ?ޤ???

?ͥåȥ??롼?? “allclient” ?????ƤΥۥ??Ȥ????ꤷ?ޤ???

?ͥåȥ??롼?? “allclient” ?????ƤΥۥ??ȤȤ??Υ桼???????ꤷ?ޤ????? ?ͥåȥ??롼?? “dau” ?Υ桼?????㳰?Ǥ???

??Ϣ?ե?????

/etc/hosts.equiv

hosts.equiv ?ե??????? /etc ??¸?ߤ??ޤ???

$HOME/.rhosts

.rhosts ?ե??????? $HOME ??¸?ߤ??ޤ???

??Ϣ????

rcp(1), rlogin(1), rsh(1), gethostbyname(3), inet(3), innetgr(3), ruserok(3), ifconfig(8), named(8), yp(8)

?Х?

???Υޥ˥奢???ڡ??????Դ????Ǥ??? ?????ܺ٤ˤĤ??Ƥϡ? src/lib/libc/net/rcmd.c ?Υ????????? SunOS ?Υޥ˥奢???ڡ????򻲾Ȥ??Ƥ?????????