6.0; subs (subsystem), revision 6.0, 83/04/15
SUBS (SUBSYSTEM) -- Set or display subsystem attributes.
usage: SUBS object [subs_name] [-DATA] [-MGR] [-L] [-UP | -DOWN] [-BR]
FORMAT
SUBS object [subs_name] [options]
SUBS is used to set or show protected subsystem attributes.
When setting subsystem attributes, you must be running in that
subsystem. Type HELP ENSUBS for details on entering a subsystem.
ARGUMENTS
object
(required) Specify pathname of an object. The function of the
object (either a protected file or a managing program)
is determined by options described below.
subs_name
(optional) Specify name of a subsystem. The Shell will search
the directory /SYS/SUBSYS for the specified subsystem.
If this argument is specified, the attributes of the
named subsystem will be set as directed by the options
described below.
Default if omitted: display attributes of 'object'
OPTIONS
-DATA Set or display the name of the subsystem which
manages 'object'.
-MGR Set or display the name of the subsystem for
which 'object' is a manager. 'Object' must be
a program.
-UP Increase the privilege level of a process
running in a subsystem so that it can directly
access the objects it owns.
-DOWN Decrease the privilege level of a process;
opposite of '-UP'.
-L List subsytem attributes of object. This is
the default action if 'subs_name' is not specified.
-BR Display only the name of the subsystem. Not
valid if attributes are being set.
RELATED TOPICS
More information is available. Type:
- HELP PROTECTION PROTECTED_SUBSYSTEMS
for a detailed description of protected subsystem usage.
- HELP CRSUBS
for details about creating a protected subsystem.
- HELP ENSUBS
for details about entering a protected subsystem.
- HELP XSUBS
for details about executing a Shell script as a subsystem manager.