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28 .\" $FreeBSD: src/share/man/man5/hosts.equiv.5,v 1.10.2.6 2002/02/01 15:51:18 ru Exp $
36 .Nd trusted remote host and user name data base
42 files contain information regarding
43 trusted hosts and users on the network.
44 For each host a single line should be present
45 with the following information:
48 .Bd -unfilled -offset indent
53 .Bd -unfilled -offset indent
54 [+-][hostname|@netgroup] [[+-][username|@netgroup]]
59 indicates a host by netgroup or user by netgroup.
62 matches all hosts or users. A host name with a leading
65 all matching hosts and all their users.
66 A user name with leading
68 will reject all matching users from matching hosts.
70 Items are separated by any number of blanks and/or
73 indicates the beginning of
74 a comment; characters up to the end of the line are
75 not interpreted by routines which search the file.
77 Host names are specified in the conventional
79 (dot) notation using the
82 from the Internet address manipulation library,
84 Host names may contain any printable
85 character other than a field delimiter, newline,
88 For security reasons, a user's
90 file will be ignored if it is not a regular file, or if it
91 is not owned by the user, or
92 if it is writable by anyone other than the user.
94 .Bl -tag -width /etc/hosts.equivxxx -compact
95 .It Pa /etc/hosts.equiv
115 Trust all hosts from netgroup
118 .Dl +@allclient -@dau
120 Trust all hosts from netgroup
123 except users from netgroup
126 .Xr rcp 1 Pq Pa net/bsdrcmds ,
127 .Xr rlogin 1 Pq Pa net/bsdrcmds ,
128 .Xr rsh 1 Pq Pa net/bsdrcmds ,
129 .Xr gethostbyname 3 ,
137 This man page is incomplete.
138 For more information read
140 .Pa src/lib/libc/net/rcmd.c
141 or the SunOS man page.