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ypserv

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ypserv - NIS ¥µ¡¼¥Ð¡¼

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/usr/sbin/ypserv [ -d [ path ] ] [ -p port ]

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Network Information Service (NIS) ¤Ï¡¢ ¥Ç¡¼¥¿¥Ù¡¼¥¹¤È¤½¤ì¤é¤ò°·¤¦¥×¥í¥»¥¹¤È¤«¤é¤Ê¤ë ¥·¥ó¥×¥ë¤Ê¥Í¥Ã¥È¥ï¡¼¥¯¸¡º÷¥µ¡¼¥Ó¥¹¤Ç¤¢¤ë¡£ ¥Ç¡¼¥¿¥Ù¡¼¥¹¤Ï gdbm ·Á¼°¤Î¥Õ¥¡¥¤¥ë¤Ç¡¢ /var/yp °Ê²¼¤Î¥Ç¥£¥ì¥¯¥È¥ê¥Ä¥ê¡¼¤ËÃÖ¤«¤ì¤ë¡£

ypserv ¥Ç¡¼¥â¥ó¤Ï¡¢Ä̾亮¥¹¥Æ¥à¤Î¥¹¥¿¡¼¥È¥¢¥Ã¥×¤Î»þ¤Ëµ¯Æ°¤µ¤ì¤ë¡£ ypserv ¤Ï¡¢´°Á´¤Ê NIS ¥Ç¡¼¥¿¡¼¥Ù¡¼¥¹¤òÊݴɤ¹¤ë NIS ¥µ¡¼¥Ð¡¼¥Þ¥·¥ó¤Ç¤Î¤ß¼Â¹Ô¤µ¤ì¤ë¡£ NIS ¥µ¡¼¥Ó¥¹¤òÍøÍѤ¹¤ë¾¤Î¥Þ¥·¥ó¤Ç¤Ï¡¢¥¯¥é¥¤¥¢¥ó¥È¤È¤·¤Æ ypbind ¤òÆ°ºî¤·¤µ¤¨¤¹¤ì¤Ð¤è¤¤¡£¤¢¤ë¤¤¤Ï Linux ¤Ê¤é NYS ¤Î¥µ¥Ý¡¼¥È¤µ¤ì¤¿ libc ¤òÍѤ¤¤Æ¤â¤è¤¤¡£ ypbind ¤Ï NIS ¥¯¥é¥¤¥¢¥ó¥È¥×¥í¥»¥¹¤ÎÆ°ºî¤¹¤ë¤¹¤Ù¤Æ¤Î¥Þ¥·¥ó¤Çµ¯Æ°¤·¤Ê¤±¤ì¤Ð¤Ê¤é¤Ê¤¤¡£ ¤½¤ÎºÝ ypserv ¤ÎÆ°ºî¤·¤Æ¤¤¤ë¥Þ¥·¥ó¤Ï¡¢ ¥Í¥Ã¥È¥ï¡¼¥¯¤ÎƱ¤¸¥Î¡¼¥É¤Ç¤â¾¤Î¥Î¡¼¥É¤Ç¤â¤«¤Þ¤ï¤Ê¤¤¤¬¡¢ ɬ¤º¥Í¥Ã¥È¥ï¡¼¥¯¤Î¤É¤³¤«¤Ë¸ºß¤·¤Æ¤¤¤Ê¤±¤ì¤Ð¤Ê¤é¤Ê¤¤¡£ ¥¹¥¿¡¼¥È¥¢¥Ã¥×¤Î»þ¤ä SIGHUP ¥·¥°¥Ê¥ë¤ò¼õ¤±¼è¤Ã¤¿»þ¤Ë¤Ï¡¢ ypserv ¤Ï /etc/ypserv.conf ¥Õ¥¡¥¤¥ë¤òÆɤ߹þ¤ß¡¢¤½¤ÎÆâÍƤò²ò¼á¤·¤ÆÍøÍѤ¹¤ë¡£

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-d --debug [path]

¥µ¡¼¥Ð¡¼¤ò¥Ç¥Ð¥Ã¥°¥â¡¼¥É¤Çµ¯Æ°¤¹¤ë¡£ Ä̾ï ypserv ¤Ï syslog(3) ¤òÄ̤·¤Æ¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸ (¥¢¥¯¥»¥¹¸¢¤Î¿¯³²¤ä dbm ¤Î¾ã³²¤Ê¤É) ¤Î¤ß¤ò Êó¹ð¤¹¤ë¡£¤³¤ì¤ËÂФ·¤Æ¥Ç¥Ð¥Ã¥°¥â¡¼¥É¤Ç¤Ï¡¢ ¥µ¡¼¥Ð¡¼¤Ï¥Ð¥Ã¥¯¥°¥é¥¦¥ó¥É¤ØÂÔÈò¤»¤º¡¢ ¥¢¥¯¥»¥¹Í×µá¤ò¼õ¤±¤ë¤¿¤Ó¤ËºÙ¤«¤Ê¥¹¥Æ¡¼¥¿¥¹¥á¥Ã¥»¡¼¥¸¤ò ɸ½à¥¨¥é¡¼½ÐÎϤËɽ¼¨¤¹¤ë¡£ path ¤Ï¾Êά²Äǽ¤Ê¥Ñ¥é¥á¡¼¥¿¤Ç¡¢»ØÄꤹ¤ë¤È ypserv ¤Ï¤³¤Î¥Ç¥£¥ì¥¯¥È¥ê¤ò /var/yp ¤ÎÂå¤ï¤ê¤ËÍøÍѤ¹¤ë¡£

-p --port port

ypserv ¤¬¥Ð¥¤¥ó¥É¤¹¤ë¥Ý¡¼¥ÈÈÖ¹æ¤ò»ØÄꤹ¤ë¡£¤³¤Î¥ª¥×¥·¥ç¥ó¤òÍѤ¤¤ë¤È¡¢ ¥ë¡¼¥¿¤Ë NIS ¥Ý¡¼¥È¤Ø¤Î¥Ñ¥±¥Ã¥È¤ò¥Õ¥£¥ë¥¿¥ê¥ó¥°¤µ¤»¡¢ ¥¤¥ó¥¿¡¼¥Í¥Ã¥È¤«¤é¤Î NIS ¥µ¡¼¥Ð¡¼¤Ø¤Î¥¢¥¯¥»¥¹¤òÀ©¸Â¤Ç¤­¤ë¡£

-v --version

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¤¤¤Ã¤¿¤ó¥É¥á¥¤¥ó¥Í¡¼¥à¤¬¤ï¤«¤Ã¤Æ¤·¤Þ¤¦¤È¡¢¥ê¥â¡¼¥È¥æ¡¼¥¶¡¼¤Ïï¤Ç¤â ypserv ¤Ø¤Î RPC ¤òȯ¹Ô¤·¤Æ¡¢ NIS ¥Þ¥Ã¥×¤ÎÆâÍƤòÆþ¼ê¤Ç¤­¤Æ¤·¤Þ¤¦¡£ ¤³¤Î¤è¤¦¤Ê¡¢ËÜÍèµö²Ä¤µ¤ì¤ë¤Ù¤­¤Ç¤Ê¤¤¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤òËɤ°¤¿¤á¤Ë¡¢ ypserv ¤Ç¤Ï securenets ¤È¤¤¤¦µ¡Ç½¤ò¥µ¥Ý¡¼¥È¤·¤Æ¤ª¤ê¡¢»ØÄꤵ¤ì¤¿¥Û¥¹¥È°Ê³°¤«¤é¤Î¥¢¥¯¥»¥¹¤ò À©¸Â¤Ç¤­¤ë¤è¤¦¤Ë¤Ê¤Ã¤Æ¤¤¤ë¡£µ¯Æ°»þ¤ä SIGHUP ¥·¥°¥Ê¥ë¤ò¼õ¤±¤¿»þ¤Ë¡¢ ypserv ¤Ï /var/yp/securenets ¤È¤¤¤¦¥Õ¥¡¥¤¥ë¤«¤é securenets ¾ðÊó¤ò¥í¡¼¥É¤·¤è¤¦¤È»î¤ß¤ë¡£ ¤³¤Î¥Õ¥¡¥¤¥ë¤Ë¤Ï¥Í¥Ã¥È¥ï¡¼¥¯¤È¥Í¥Ã¥È¥Þ¥¹¥¯¤ÎÁȤò¡¢¥¹¥Ú¡¼¥¹¤Ç ¶èÀڤ俤â¤Î¤¬»ØÄꤵ¤ì¤Æ¤¤¤ë¡£``#'' ¤Ç»Ï¤Þ¤ë¹Ô¤Ï¥³¥á¥ó¥È¤È ¤ß¤Ê¤µ¤ì¤ë¡£

°Ê²¼¤Ë securenets ¥Õ¥¡¥¤¥ë¤Î´Êñ¤ÊÎã¤ò¼¨¤¹¡£

# allow connections from local host -- necessary
host 127.0.0.1
# same as 255.255.255.255 127.0.0.1
#
# allow connections from any host
# on the 131.234.223.0 network
255.255.255.0 131.234.223.0
# allow connections from any host
# between 131.234.214.0 and 131.234.215.255
255.255.254.0 131.234.214.0

ypserv ¤¬¥ë¡¼¥ë¤Ë¥Þ¥Ã¥Á¤·¤Ê¤«¤Ã¤¿¥¢¥É¥ì¥¹¤«¤é¤ÎÍ×µá¤ò¼õ¤±¼è¤ë¤È¡¢ ¤½¤ÎÍ×µá¤Ï̵»ë¤µ¤ì¡¢·Ù¹ð¥á¥Ã¥»¡¼¥¸¤¬¥í¥°¤Ëµ­Ï¿¤µ¤ì¤ë¡£ /var/yp/securentes ¥Õ¥¡¥¤¥ë¤¬Â¸ºß¤·¤Ê¤¤¾ì¹ç¤Ë¤Ï¡¢ ypserv ¤Ï¤¹¤Ù¤Æ¤Î¥Û¥¹¥È¤«¤é¤ÎÀܳ¤òµö²Ä¤¹¤ë¡£

/etc/ypserv.conf ¤Ë¡¢Æüì¤Ê¥Þ¥Ã¥×¤ä¥Û¥¹¥È¤ËÂФ¹¤ë¥¢¥¯¥»¥¹¥ë¡¼¥ë¤ò»ØÄꤹ¤ë¤³¤È¤â¤Ç¤­¤ë¡£ ¤·¤«¤·¤³¤ì¤Ïɬ¤º¤·¤â°ÂÁ´¤Ç¤Ï¤Ê¤¯¡¢¥¯¥é¥Ã¥«¡¼¤«¤é¤Î¥¢¥¿¥Ã¥¯¤ò¿¾¯ÌÌÅÝ¤Ë ¤µ¤»¤ë¤À¤±¤Ë¤¹¤®¤Ê¤¤¡£ mapname ¤¬¥ë¡¼¥ë¤Ë¥Þ¥Ã¥Á¤·¤Ê¤¤¤È¡¢ ypserv ¤Ï¤½¤Î¥Þ¥Ã¥×¤Î YPSECURE ¥­¡¼¤ò¸«¤ë¡£¥­¡¼¤¬Â¸ºß¤¹¤ì¤Ð¡¢ ypserv ¤ÏÆø¢¥Ý¡¼¥È¤«¤é¤ÎÍ×µá°Ê³°¤òµö²Ä¤·¤Ê¤¤¡£

¥»¥­¥å¥ê¥Æ¥£¾å¤ÎÍýͳ¤«¤é¡¢ ypserv ¤Ï¥Þ¥Ã¥×¹¹¿·¤Î¤¿¤á¤ËÍѤ¤¤é¤ì¤ë ypproc_xfr Í×µá¤ò¡¢°ÊÁ°¤ÈƱ¤¸ ¥Þ¥¹¥¿¡¼¥µ¡¼¥Ð¡¼¤«¤é¤·¤«¼õ¤±¤Ä¤±¤Ê¤¤¡£¤Ä¤Þ¤ê¡¢¤¢¤ë¥Þ¥Ã¥×¤ËÂФ¹¤ë ¥Þ¥¹¥¿¡¼¥µ¡¼¥Ð¤òÊѹ¹¤¹¤ë¤Ë¤Ï¡¢¥¹¥ì¡¼¥Ö¥µ¡¼¥Ð¡¼¤Ï ºÆ¥¤¥ó¥¹¥È¡¼¥ë¤¹¤ëɬÍפ¬¤¢¤ë¡£

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/etc/ypserv.conf /var/yp/securenets

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domainname(1), ypcat(1), ypmatch(1), ypserv.conf(5), netgroup(5), makedbm(8), revnetgroup(8), ypinit(8), yppoll(8), yppush(8), ypset(8), ypwhich(8), ypxfr(8), rpc.ypxfrd(8)

Network Information Service (NIS) ¤Ï¡¢°ÊÁ°¤Ï Sun Yellow Pages (YP). ¤È¸Æ¤Ð¤ì¤Æ¤¤¤¿¡£ ¤³¤Îξ¼Ô¤Îµ¡Ç½¤Ï¤Þ¤Ã¤¿¤¯Æ±¤¸¤â¤Î¤Ç¤¢¤ê¡¢Ì¾Á°¤¬°ã¤¦¤À¤±¤Ç¤¢¤ë¡£ Yellow Pages ¤È¤¤¤¦Ì¾Á°¤Ï¡¢±Ñ¹ñ¤Ç British Telecommunications plc ¤ÎÅÐÏ¿¾¦É¸¤È¤Ê¤Ã¤Æ¤ª¤ê¡¢ µö²Ä¤òÆÀ¤º¤ËÍѤ¤¤ë¤³¤È¤Ï¤Ç¤­¤Ê¤¤¡£

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ypserv ¤Ï Peter Eriksson <pen@lysator.liu.se> ¤Ë¤è¤Ã¤Æ½ñ¤«¤ì¤¿¡£ Thorsten Kukuk <kukuk@suse.de> ¤¬¥Þ¥¹¥¿¡¼/¥¹¥ì¡¼¥Ö¥µ¡¼¥Ð¤Î ¥µ¥Ý¡¼¥È¤òÄɲä·¡¢¸½ºß¤Î¥á¥ó¥Æ¥Ê¥ó¥¹¤ò¹Ô¤Ã¤Æ¤¤¤ë¡£