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Index for Section 8 |
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Alphabetical listing for S |
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secsetup(8)
NAME
secsetup - Security features setup script (Enhanced Security)
SYNOPSIS
/usr/sbin/secsetup
DESCRIPTION
The secsetup command is an interactive facility that allows you to toggle
security features on your system. You must first have loaded the enhanced
security subset onto your system before running the command.
The secsetup command allows you to configure your system either for
security auditing, enhanced login, or any combination of those features.
You can run secsetup while the system is in multiuser mode (however, you
must reboot to cause the security level to change).
Because of the page table sharing mechanism used for shared libraries, the
normal file system permissions are not adequate to protect against
unauthorized reading. The secsetup command will ask users if they wish to
disable segment sharing. Only the text part of the library, not the data
segment, is shared in this way. If the user enters a '?' at the prompt
secsetup displays information about the choices. If the segment sharing is
already disabled, secsetup states that segment sharing is already disabled.
The change in segment sharing takes effect at the next reboot.
Depending on the security features chosen, when secsetup completes you may
need to replace your system's kernel and reboot the system.
NOTE: After secsetup is run, passwords that were originally entered with
more than 8 characters will match a string with ONLY the first 8
characters.
The audit_setup(8) reference page describes how to set up audit.
EXAMPLES
The following is an example of how security can be setup using secsetup:
# /usr/sbin/secsetup
Enter security level(BASE ENHANCED ?)[ENHANCED]: <RETURN>
ENHANCED security will take effect on the next reboot.
Do you wish to run the audit setup utility (yes no ?)[yes]: no
Do you wish to disable segment sharing(yes no ?)[no]: yes
Segment sharing has been disabled.
Updating configuration file to prevent segmentation...
Configuration file '/sys/conf/ALLERGY' updated.
Would you like to have a kernel built now (y/[n]): y
Running 'doconfig -c ALLERGY'....
*** KERNEL CONFIGURATION AND BUILD PROCEDURE ***
Saving /sys/conf/ALLERGY as /sys/conf/ALLERGY.bck
Do you want to edit the configuration file? (y/n) [n]: n
*** PERFORMING KERNEL BUILD ***
Working....Mon Aug 23 15:02:48 EDT 1993
Working....Mon Aug 23 15:04:48 EDT 1993
Working....Mon Aug 23 15:06:50 EDT 1993
Working....Mon Aug 23 15:08:50 EDT 1993
The new kernel is /sys/ALLERGY/vmunix.
Configuration complete. You may move /sys/ALLERGY/vmunix
into place and reboot. The ENHANCED security level will
take effect on the next system reboot.
Press return to continue: <RETURN>
#
FILES
/etc/sec/audit_events
/etc/auth
/etc/passwd
/etc/svc.conf
RELATED INFORMATION
authcap(4), svc.conf(4), auditmask(8), audit_setup(8)
Security