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40 .Nd trusted remote host and user name data base
46 files contain information regarding
47 trusted hosts and users on the network.
48 For each host a single line should be present
49 with the following information:
52 .Bd -unfilled -offset indent
57 .Bd -unfilled -offset indent
58 [+-][hostname|@netgroup] [[+-][username|@netgroup]]
63 indicates a host by netgroup or user by netgroup.
66 matches all hosts or users.
67 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
79 indicates the beginning of
80 a comment; characters up to the end of the line are
81 not interpreted by routines which search the file.
83 Host names are specified in the conventional Internet DNS
86 (dot) notation using the
89 from the Internet address manipulation library,
91 Host names may contain any printable
92 character other than a field delimiter, newline,
95 For security reasons, a user's
97 file will be ignored if it is not a regular file, or if it
98 is not owned by the user, or
99 if it is writable by anyone other than the user.
101 .Bl -tag -width /etc/hosts.equivxxx -compact
102 .It Pa /etc/hosts.equiv
122 Trust all hosts from netgroup
125 .Dl +@allclient -@dau
127 Trust all hosts from netgroup
130 except users from netgroup
136 .Xr gethostbyname 3 ,
145 This manual page is incomplete.
146 For more information read
148 .Pa src/lib/libc/net/rcmd.c
149 or the SunOS manual page.