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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.
63 A host name with a leading
66 all matching hosts and all their users.
67 A user name with leading
69 will reject all matching users from matching hosts.
71 Items are separated by any number of blanks and/or
75 indicates the beginning of
76 a comment; characters up to the end of the line are
77 not interpreted by routines which search the file.
79 Host names are specified in the conventional Internet DNS
82 (dot) notation using the
85 from the Internet address manipulation library,
87 Host names may contain any printable
88 character other than a field delimiter, newline,
91 For security reasons, a user's
93 file will be ignored if it is not a regular file, or if it
94 is not owned by the user, or
95 if it is writable by anyone other than the user.
97 .Bl -tag -width /etc/hosts.equivxxx -compact
98 .It Pa /etc/hosts.equiv
118 Trust all hosts from netgroup
121 .Dl +@allclient -@dau
123 Trust all hosts from netgroup
126 except users from netgroup
132 .Xr gethostbyname 3 ,
140 This manual page is incomplete.
141 For more information read
143 .Pa src/lib/libc/net/rcmd.c
144 or the SunOS manual page.