Safeguard Administrator's Manual (G06.24+, H06.03+)
Table Of Contents
- What’s New in This Manual
- About This Manual
- 1 Introduction
- 2 Controlling User Access
- Introduction
- Using SAFECOM to Establish a Local User Community
- Using SAFECOM to Manage User Access to Your System
- Changing the Owner of a User Authentication Record
- Granting a User Temporary Access to Your System
- Requiring Users to Change Their Passwords
- Granting a Grace Period for Changing an Expired Password
- Forcing Immediate Expiration of a User’s Password
- Freezing a User's Ability to Access the System
- Specifying Auditing for a User ID
- Deleting Users
- Deleting Administrative Groups
- Using SAFECOM to Establish a Network of Users
- Using Safeguard With Nodes With Standard Security
- Identifying Network Users
- Granting a Network User Access to Objects on Your System
- Establishing a Community of Network Users
- Changes to the PAID During a User’s Session
- Additional Considerations for Aliases and Groups
- Additional Considerations for ACCESS with Network Specific Subject IDs
- Establishing Default Protection for a User's Disk Files
- Specifying a Default Command Interpreter for a User
- Establishing Guardian Defaults
- Assigning an Alias to a User
- 3 Managing User Groups
- 4 Securing Volumes and Devices
- 5 OBJECTTYPE Control
- 6 Managing Security Groups
- 7 Securing Terminals
- 8 Warning Mode
- 9 Configuration
- Safeguard Attributes
- Configuring User Authentication
- Configuring Password Control
- Configuring Device Control
- Configuring Process Control
- Configuring Disk-File Control
- Configuring Safeguard Auditing
- Configuring a Default Command Interpreter
- Configuring Communication With $CMON
- Configuring Logon Dialog
- Configuring Exclusive Access at Safeguard Terminals
- Configuring Warning Mode
- Configuring Persistence
- Configuring Attributes for Node Specific Subjects in ACLs
- 10 Installation and Management
- Safeguard Components
- Process Considerations for the SMP and SAFECOM
- Safeguard Subsystem Management Commands
- General Installation Procedure
- Installing the Safeguard Software
- Starting the SMP
- Converting to the Safeguard Subsystem
- Updating the Safeguard Software
- Guidelines for Securing the Safeguard Subsystem
- Monitoring the Safeguard Subsystem
- A SAFECOM Command Syntax
- Index

Safeguard Administrator’s Manual—523317-013
6-1
6 Managing Security Groups
The Safeguard subsystem allows you to define three special security groups to control
the use of certain restricted commands. The two groups—named
SECURITY-ADMINISTRATOR and SYSTEM-OPERATOR—designate who can use
the audit service commands, the third group—named SECURITY-OSS-
ADMINISTRATOR—designate a list of users who are granted additional OSS security
management privileges over the normal users for the operations, acl(ACL_SET),
chown(2), chmod(2), chdir(2), and opendir(3),TERMINAL commands, EVENT-EXIT-
PROCESS commands, ALTER SAFEGUARD command, and STOP SAFEGUARD
command. The security groups do not exist until you add them to the Safeguard
database.
Use the ADD SECURITY-GROUP and ALTER SECURITY-GROUP commands to
define membership in the security groups. Table 6-1 lists these groups and the
functions allowed to their members. For a complete description of the commands used
to manage the security groups, see the Safeguard Reference Manual.
Note. In prior product versions, the Safeguard security groups were managed by GROUP
commands. GROUP commands are now used to manage file-sharing groups, as described in
Section 3, Managing User Groups
. Security groups are now managed with the SECURITY-
GROUP commands, as described in this section.
Note. The SECURITY-OSS-ADMINISTRATOR security group is supported only on systems
running G06.29 and later G-series RVUs and H06.08 and later H-series RVUs.
Table 6-1. Security Groups and Restricted Commands (page1of2)
Command
SECURITY-
ADMINISTRATOR
SYSTEM-
OPERATOR
ADD AUDIT POOL Yes Yes
ALTER AUDIT POOL Yes Yes
ALTER AUDIT SERVICE Yes No
DELETE AUDIT POOL Yes Yes
NEXTFILE No Yes
RELEASE No Yes
SELECT Yes Yes
ADD TERMINAL Yes No
ALTER TERMINAL Yes No
DELETE TERMINAL Yes No
FREEZE TERMINAL Yes Yes
THAW TERMINAL Yes Yes