1 .\" Copyright (c) 1997 Martin Schulze (joey@infodrom.north.de)
3 .\" This is free documentation; you can redistribute it and/or
4 .\" modify it under the terms of the GNU General Public License as
5 .\" published by the Free Software Foundation; either version 2 of
6 .\" the License, or (at your option) any later version.
8 .\" The GNU General Public License's references to "object code"
9 .\" and "executables" are to be interpreted as the output of any
10 .\" document formatting or typesetting system, including
11 .\" intermediate and printed output.
13 .\" This manual is distributed in the hope that it will be useful,
14 .\" but WITHOUT ANY WARRANTY; without even the implied warranty of
15 .\" MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 .\" GNU General Public License for more details.
18 .\" You should have received a copy of the GNU General Public
19 .\" License along with this manual; if not, write to the Free
20 .\" Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139,
23 .\" Much of the text is copied from the manpage of resolv+(8).
25 .\" 2003-08-23 Martin Schulze <joey@infodrom.org> Updated according to glibc 2.3.2
27 .\" Japanese Version Copyright (c) 2000-2003 Yuichi SATO
28 .\" all rights reserved.
29 .\" Translated Sun Sep 24 06:18:14 JST 2000
30 .\" by Yuichi SATO <sato@complex.eng.hokudai.ac.jp>
31 .\" Updated & Modified Sun Sep 7 17:51:03 JST 2003
32 .\" by Yuichi SATO <ysato444@yahoo.co.jp>
35 .\"WORD: trim ¼è¤êµî¤ë
36 .\"WORD: spoofing µ¶Áõ
38 .TH HOST.CONF 5 2003-08-23 "Linux" "Linux System Administration"
40 host.conf \- ¥ì¥¾¥ë¥ÐÀßÄê¥Õ¥¡¥¤¥ë
44 ¤Ë¤Ï¡¢¥ì¥¾¥ë¥Ð¥é¥¤¥Ö¥é¥ê¤Î¾ÜºÙ¤ÊÀßÄê¾ðÊ󤬴ޤޤì¤Æ¤¤¤ë¡£
45 ¤³¤Î¥Õ¥¡¥¤¥ë¤Ë¤Ï¡¢1 ¹ÔËè¤Ë 1 ¤Ä¤ÎÀßÄꥡ¼¥ï¡¼¥É¤È
46 ¤½¤ì¤Ë³¤¯Å¬ÀÚ¤ÊÀßÄê¾ðÊ󤬤ʤ±¤ì¤Ð¤Ê¤é¤Ê¤¤¡£
47 ǧ¼±¤µ¤ì¤ë¥¡¼¥ï¡¼¥É¤Ï
48 .IR order ", " trim ", " multi ", " nospoof ", " spoof ", " reorder
50 ³Æ¥¡¼¥ï¡¼¥É¤ò¡¢°Ê²¼¤ÇÀâÌÀ¤¹¤ë¡£
53 ¤³¤Î¥¡¼¥ï¡¼¥É¤Ï¡¢¥Û¥¹¥È¤Î¥ë¥Ã¥¯¥¢¥Ã¥×Êý¼°¤ò»ØÄꤹ¤ë¡£
54 ¤³¤Î¥¡¼¥ï¡¼¥É¤Î¸å¤Ë¤Ï¡¢¥³¥ó¥Þ¤Çʬ¤±¤¿
55 1 ¤Ä°Ê¾å¤Î¥ë¥Ã¥¯¥¢¥Ã¥×Êý¼°¤¬Â³¤«¤Ê¤¯¤Æ¤Ï¤Ê¤é¤Ê¤¤¡£
57 .IR bind ", " hosts ", " nis
61 ¤³¤Î¥¡¼¥ï¡¼¥É¤Ï¡¢2 ²ó°Ê¾å¥ê¥¹¥È¤¹¤ë¤³¤È¤¬¤Ç¤¤ë¡£
62 Ëè²ó¡¢¤³¤Î¥¡¼¥ï¡¼¥É¤Î¸å¤Ë¤Ï¡¢
63 ¥É¥Ã¥È¤Ç¤Ï¤¸¤Þ¤ë 1 ¤Ä°Ê¾å¤Î¥É¥á¥¤¥ó̾¤Î¥ê¥¹¥È¤ò³¤±¤Ê¤±¤ì¤Ð¤Ê¤é¤Ê¤¤¡£
64 ¥É¥á¥¤¥ó̾¤Ï¥³¥í¥ó (\(aq:\(aq)¡¢¥»¥ß¥³¥í¥ó (\(aq;\(aq)¡¢¥³¥ó¥Þ (\(aq,\(aq)
66 ¤³¤Î¥¡¼¥ï¡¼¥É¤¬ÀßÄꤵ¤ì¤ë¤È¡¢resolv+ ¥é¥¤¥Ö¥é¥ê¤Ï DNS ¤Ç¥ì¥¾¥ë¥Ö¤µ¤ì¤¿
67 ¤¹¤Ù¤Æ¤Î¥Û¥¹¥È̾¤Î¸å¤í¤«¤éÍ¿¤¨¤é¤ì¤¿¥É¥á¥¤¥ó̾¤ò¼«Æ°Åª¤Ë¼è¤êµî¤ë¡£
68 ¤³¤Î¥¡¼¥ï¡¼¥É¤Ï¥í¡¼¥«¥ë¤Ê¥Û¥¹¥È¤È¥É¥á¥¤¥ó¤Ç»ÈÍѤ¹¤ë¤³¤È¤ò°Õ¿Þ¤·¤Æ¤¤¤ë¡£
69 (´ØÏ¢¤·¤¿Ãí°Õ : NIS ¤Þ¤¿¤Ï hosts ¥Õ¥¡¥¤¥ë¤Ç½¸¤á¤é¤ì¤¿¥Û¥¹¥È̾¤Ë
71 hosts ¥Õ¥¡¥¤¥ë¤Î³Æ¥¨¥ó¥È¥ê¤ÎºÇ½é¤Î¥Û¥¹¥È̾¤ò¡¢
72 ´°Á´¤Ê¥É¥á¥¤¥ó̾ÉÕ¤¤Î¤â¤Î¤Ë¤¹¤ë¤«¤·¤Ê¤¤¤«¤Ï¡¢
73 ¥Û¥¹¥È¤´¤È¤Î¥¤¥ó¥¹¥È¡¼¥ë¥Ý¥ê¥·¡¼¤Ë¤¢¤ï¤»¤Æ
74 ŬÀÚ¤ËÁªÂò¤¹¤ëɬÍפ¬¤¢¤ë¡£Ãí°Õ¤¹¤ë¤³¤È¡£)
81 ¤ËÀßÄꤵ¤ì¤¿¾ì¹ç¡¢ºÇ½é¤Î¥¨¥ó¥È¥ê¤Î¤ß¤òÎã³°¤È¤·¤Æ¡¢
84 ¥Õ¥¡¥¤¥ë¤Ë¸½¤ì¤ë¥Û¥¹¥È¤ËÂФ·¤ÆÁ´¤Æ¤Î͸ú¤Ê¥¢¥É¥ì¥¹¤òÊÖ¤½¤¦¤È¤¹¤ë¡£
85 Âç¤¤Ê hosts ¥Õ¥¡¥¤¥ë¤ò»ý¤Ä¥µ¥¤¥È¤Ç¤Ï¡¢
86 ¤³¤ÎÀßÄê¤ÏÈó¾ï¤ÊÀǽ¤ÎÄã²¼¤ò¾·¤¯¤Î¤Ç¡¢
96 ¤ËÀßÄꤵ¤ì¤¿¾ì¹ç¡¢resolv+ ¥é¥¤¥Ö¥é¥ê¤Ï
98 ¤Î¥»¥¥å¥ê¥Æ¥£¤ò¸þ¾å¤µ¤»¤ë¤¿¤á¥Û¥¹¥È̾¤Îµ¶Áõ¤òËɻߤ·¤è¤¦¤È¤¹¤ë¡£
99 ¤³¤ì¤Ï¡¢¡Ö¥Û¥¹¥È¥¢¥É¥ì¥¹¤Î¥ë¥Ã¥¯¥¢¥Ã¥×¤ò¹Ô¤Ã¤¿¸å¡¢
100 resolv+ ¤Ï¤½¤Î¥¢¥É¥ì¥¹¤ËÂФ·¤Æ¥Û¥¹¥È̾¤Î¥ë¥Ã¥¯¥¢¥Ã¥×¤ò¹Ô¤¤¡¢
101 ¤â¤· 2 ¤Ä¤Î¥Û¥¹¥È̾¤¬°ìÃפ·¤Ê¤«¤Ã¤¿¾ì¹ç¤Ï¡¢¥¯¥¨¥ê¡¼¤Ï¼ºÇÔ¤¹¤ë¡£¡×
102 ¤È¤¤¤¦¤è¤¦¤ËÆ°ºî¤¹¤ë¡£
115 ¥ª¥×¥·¥ç¥ó¤â (on ¤Ë) ÀßÄꤵ¤ì¤Æ¤¤¤ë¾ì¹ç¡¢
116 resolv+ ¤Ï syslog µ¡Ç½¤òÄ̤¸¤Æ¥¨¥é¡¼¤Ë´Ø¤¹¤ë·Ù¹ð¤Î¥í¥°¤ò¤È¤ë¡£
123 .IR off ", " nowarn ", " warn
127 ¤ËÀßÄꤹ¤ë¤È¡¢µ¶Áõ¤µ¤ì¤¿¥¢¥É¥ì¥¹¤òµö²Ä¤·¤Æ¡¢
128 syslog µ¡Ç½¤òÄ̤¸¤¿·Ù¹ð¤òȯ¤·¤Ê¤¤¡£
131 ¤ËÀßÄꤹ¤ë¤È¡¢resolv+ ¤Ï¥»¥¥å¥ê¥Æ¥£¤ò¹â¤á¤ë¤¿¤á¤Ë¥Û¥¹¥È̾¤Îµ¶Áõ¤òËɻߤ·¡¢
132 syslog µ¡Ç½¤òÄ̤¸¤Æ¥¨¥é¡¼¤Ë´Ø¤¹¤ë·Ù¹ð¤Î¥í¥°¤ò¤È¤ë¡£
135 ¤ËÀßÄꤹ¤ë¤È¡¢resolv+ ¤Ï¥»¥¥å¥ê¥Æ¥£¤ò¹â¤á¤ë¤¿¤á¤Ë¥Û¥¹¥È̾¤Îµ¶Áõ¤òËɻߤ¹¤ë¤¬¡¢
136 syslog µ¡Ç½¤òÄ̤¸¤¿·Ù¹ð¤Ïȯ¤·¤Ê¤¤¡£
137 ¤³¤Î¥ª¥×¥·¥ç¥ó¤ò²¿¤âÀßÄꤷ¤Ê¤¤¾ì¹ç¤Ï¡¢
139 ¤òÀßÄꤷ¤¿¤Î¤ÈƱ¤¸¤Ë¤Ê¤ë¡£
148 ¤¬¼Â¹Ô¤µ¤ì¤ë¤È¤¡¢resolv+ ¥é¥¤¥Ö¥é¥ê¤Ï¡¢¥í¡¼¥«¥ë¤Ê
149 (¤Ä¤Þ¤ê¡¢Æ±¤¸¥µ¥Ö¥Í¥Ã¥È¤Ë¤¢¤ë) ¥¢¥É¥ì¥¹¤¬ºÇ½é¤Ë¥ê¥¹¥È¤µ¤ì¤ë¤è¤¦¤Ë
150 ¥Û¥¹¥È¥¢¥É¥ì¥¹¤òʤÙÊѤ¨¤ë¡£
151 ¤¹¤Ù¤Æ¤Î¥ë¥Ã¥¯¥¢¥Ã¥×Êý¼°¤ËÂФ·¤ÆʤÙÊѤ¨¤¬¹Ô¤ï¤ì¤ë¡£
157 ¤ÇÀßÄꤵ¤ì¤Æ¤¤¤ëÆ°ºî¤ò¡¢¥æ¡¼¥¶¤¬¾å½ñ¤¤Ç¤¤ë 6 ¤Ä¤Î´Ä¶ÊÑ¿ô¤¬¤¢¤ë¡£
160 ¤³¤ÎÊÑ¿ô¤òÀßÄꤹ¤ë¤È¡¢
162 ¤ÎÂå¤ê¤ËÆɤ߹þ¤à¥Õ¥¡¥¤¥ë¤òÀßÄê¤Ç¤¤ë¡£
166 ¥³¥Þ¥ó¥É¤ò¾å½ñ¤¤¹¤ë¡£
168 .B RESOLV_SPOOF_CHECK
170 ¥³¥Þ¥ó¥É¤ò²òÀϤ¹¤ë¤Î¤ÈƱ¤¸Êý¼°¤Ç¡¢
171 .IR nospoof ", " spoofalert ", " spoof
172 ¥³¥Þ¥ó¥É¤ò¾å½ñ¤¤Ç¤¤ë¡£
174 .IR off ", " nowarn ", " warn
179 ¥³¥Þ¥ó¥É¤ò¾å½ñ¤¤¹¤ë¡£
183 ¥³¥Þ¥ó¥É¤ò¾å½ñ¤¤¹¤ë¡£
185 .B RESOLV_ADD_TRIM_DOMAINS
186 ¥³¥í¥ó (\(aq:\(aq)¡¢¥»¥ß¥³¥í¥ó (\(aq;\(aq)¡¢¥³¥ó¥Þ (\(aq,\(aq) ¤Ç¶èÀڤä¿
187 ¥É¥Ã¥È (\(aq.\(aq) ¤Ç»Ï¤Þ¤ë¥É¥á¥¤¥ó̾¤Î¥ê¥¹¥È¡£
188 ¥Û¥¹¥È̾¤«¤é¼è¤êµî¤ë¥É¥á¥¤¥ó̾¤Î¥ê¥¹¥È¤ËÄɲ乤롣
190 .B RESOLV_OVERRIDE_TRIM_DOMAINS
191 ¥³¥í¥ó (\(aq:\(aq)¡¢¥»¥ß¥³¥í¥ó (\(aq;\(aq)¡¢¥³¥ó¥Þ (\(aq,\(aq) ¤Ç¶èÀڤä¿
192 ¥É¥Ã¥È (\(aq.\(aq) ¤Ç»Ï¤Þ¤ë¥É¥á¥¤¥ó̾¤Î¥ê¥¹¥È¡£
193 ¥Û¥¹¥È̾¤«¤é¼è¤êµî¤ë¥É¥á¥¤¥ó̾¤Î¥ê¥¹¥È¤ò¾å½ñ¤¤¹¤ë¡£
195 ¥³¥Þ¥ó¥É¤ò¾å½ñ¤¤¹¤ë¡£
205 ¥í¡¼¥«¥ë¤Î hosts ¥Ç¡¼¥¿¥Ù¡¼¥¹
207 ¸µ¡¹¤Î¼ÂÁõ¤ËÈæ¤Ù¤Æ°Ê²¼¤Î¤è¤¦¤Ê°ã¤¤¤¬¤¢¤ë¡£
211 .B RESOLV_SPOOF_CHECK
213 .IR off ", " nowarn ", " warn
215 ¥³¥á¥ó¥È¤Ï¹ÔƬ¤À¤±¤Ç¤Ï¤Ê¤¯¡¢¤É¤³¤Ë½ñ¤¤¤Æ¤â¤è¤¤¡£
217 .BR gethostbyname (3),