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32 .\" $FreeBSD: src/share/man/man5/hosts.equiv.5,v 1.10.2.6 2002/02/01 15:51:18 ru Exp $
33 .\" $DragonFly: src/share/man/man5/hosts.equiv.5,v 1.3 2006/08/18 01:42:58 swildner Exp $
41 .Nd trusted remote host and user name data base
47 files contain information regarding
48 trusted hosts and users on the network.
49 For each host a single line should be present
50 with the following information:
53 .Bd -unfilled -offset indent
58 .Bd -unfilled -offset indent
59 [+-][hostname|@netgroup] [[+-][username|@netgroup]]
64 indicates a host by netgroup or user by netgroup.
67 matches all hosts or users. A host name with a leading
70 all matching hosts and all their users.
71 A user name with leading
73 will reject all matching users from matching hosts.
75 Items are separated by any number of blanks and/or
78 indicates the beginning of
79 a comment; characters up to the end of the line are
80 not interpreted by routines which search the file.
82 Host names are specified in the conventional
84 (dot) notation using the
87 from the Internet address manipulation library,
89 Host names may contain any printable
90 character other than a field delimiter, newline,
93 For security reasons, a user's
95 file will be ignored if it is not a regular file, or if it
96 is not owned by the user, or
97 if it is writable by anyone other than the user.
99 .Bl -tag -width /etc/hosts.equivxxx -compact
100 .It Pa /etc/hosts.equiv
120 Trust all hosts from netgroup
123 .Dl +@allclient -@dau
125 Trust all hosts from netgroup
128 except users from netgroup
134 .Xr gethostbyname 3 ,
142 This man page is incomplete.
143 For more information read
145 .Pa src/lib/libc/net/rcmd.c
146 or the SunOS man page.