NIO CommKit Host Interface Installation and System Administration Manual
DKUIDTAB(4) DKUIDTAB(4)
E-77 CommKit Host Interface, Release 4.0
NAME
dkuidtab – host server user ID mapping file
DESCRIPTION
This file is used by the dkserver(1M) program to obtain information on how to map user ID’s from incoming
call requests to valid user ID’s on the local system. The file consists of one or more lines, each with three
fields. Based on control information in srvtab(4), dkserver(1M) may scan this file for a match of the
Originating Group name and user ID. If no match is found, dkserver(1M) advances to the next control file
entry. If a match is found, the remaining fields in dkuidtab indicate which local user name and password to
use in processing the call request. The default user ID mapping file is /etc/opt/dk/dkuidtab.
This file is updated by the authorize(1M) program. The lines consist of the following fields delimited by
blanks:
Field 1 area/exch/group.user[/key] –– the Originating Group name followed by a period, the remote
user ID, and an optional slash followed by a key. The key contains the value of the DKKEY
environment variable at the time of the authorization. The DKKEY variable allows for pre-
establishment of more than one login to a remote host from the same login on the local host. See
authorize(1M).
Field 2 The login name of the user to be used on the local system.
Field 3 The encrypted password of the user on the local system, or a ’:’ if the user does not have a
password.
FILES
/etc/opt/dk/dkuidtab default user ID mapping file
/etc/opt/dk/dkuidtab:o backup user ID mapping file
SEE ALSO
authorize(1M), dkserver(1M), dkdial(3X), dksrvlog(4), srvtab(4).
WARNINGS
The dkuidtab file should be checked periodically for corruption. The authorize(1M) or dkserver(1M)
programs only detect one type of corruption in this table and that is whether there are at least three fields on
each line. An error is posted in the dkserver(1M) log file [see dksrvlog(4)] when it detects this error. The
authorize(1M) program reports the error to the user when it detects this error.