userlicense.dat(4M) DG/UX 5.4R3.00 userlicense.dat(4M)
NAME
userlicense.dat - license configuration file for FLEXlm licensed
applications
SYNOPSIS
/etc/userlicense.dat
DESCRIPTION
The userlicense.dat file contains the information used by the FLEXlm
network licensing package to determine what licenses are available at
a particular site. The license file contains the following
information:
list of server nodes
list of vendor daemons
list of features enabled for this site
list of featureset lines for this site
Some of the information in the license file is changeable by the
system administrator at the end-user site, allowing him to configure
the licensed software to fit into his environment.
FLEXlm programs and routines find the license file by an algorithm
described below in the section "FINDING THE LICENSE FILE."
Each line in the license file starts with a keyword which identifies
the information on that line. The keyword is one of SERVER, DAEMON,
FEATURE, or FEATURESET.
The SERVER line is of the form
SERVER nodename hostid [port-number]
The hostids from all of the server lines are encrypted into the
FEATURE lines, so they can not be changed by the site administrator.
The optional port-number field can be changed at any time. This
allows the site administrator to select a port number which does not
conflict with the other services, software packages, or FLEXlm
vendors on his system. The site administrator can also change the
nodename if he wishes, as long as the hostid does not change. On
sites with multiple redundant servers, one of the servers is selected
as the master node. If the order of the server lines is the same in
the license files for all of the redundant servers, then the first
server in the list will be the master; otherwise, the server whose
name is alphabetically first will be the master.
The DAEMON line is of the form
DAEMON daemon-name path options-file
The site administrator can change the path field, which allows him to
place the vendor daemon in any convenient location. The site
administrator can also change the location of the options-file, which
describes various options that the site administrator can modify.
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userlicense.dat(4M) DG/UX 5.4R3.00 userlicense.dat(4M)
The FEATURE line describes the features that are enabled for this
site. None of the information in the FEATURE line is changeable by
the site administrator.
The FEATURESET line is a vendor-optional line; some vendors may
choose to use this line, some may choose not to use it. The
FEATURESET line encodes the encryption codes of all of the features
for the specified vendor. This line is not changeable by the site
administrator. If the license file contains a FEATURESET line, then
no FEATURE lines for that vendor may be added or removed.
FINDING THE LICENSE FILE
The default location used by FLEXlm for the license file is
/usr/local/flexlm/licenses/license.dat. Therefore, most programs
which read the license file accept a command line option (typically
-c) which can be used to specify the location of the license file if
other than /usr/local/flexlm/licenses/license.dat. If no command
line switch is given, then the value of the environment variable
LM_LICENSE_FILE will be used to find the license file. If neither of
these are specified, the default location,
/usr/local/flexlm/licenses/license.dat, will be used.
The LM_LICENSE_FILE environment variable can be used to specify a
number of different license files. To do this, the environment
variable should be set to a single string which contains all of the
license file paths separated by colons. For example (in csh):
setenv LM_LICENSE_FILE
/usr/local/foo.dat:/u2/flexlm/bar.dat:/u12/lic.dat
EXAMPLE
Here is an example of a license file.
SERVER pat 17003456 1700
SERVER lee 17004355 1700
SERVER terry 17007ea8 1700
DAEMON GSI /etc/mydaemon
FEATURE greatprogram gsi 1.000 01-jan-1989 10 1EF890030EABF324 ""
FEATURE greaterprogram gsi 1.000 01-jan-1989 10 0784561FE98BA073 ""
This example illustrates the license file for a single vendor with
two features, and a set of three server nodes, any two of which must
be running for the system to function.
FILES
/etc/userlicense.dat
SEE ALSO
lmgrd(1M), admuserlicense(1M), usermond(1M).
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