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Operating Systems Solaris Assigning proc_owner privilege to particular user in RBAC Post 303036151 by jim mcnamara on Sunday 16th of June 2019 02:27:31 PM
Old 06-16-2019
Quote:
The file_chown_self and proc_owner privileges are subject to privilege escalation. The file_chown_self privilege allows a process to give away its files. The proc_owner privilege allows a process to inspect processes that the process does not own.
So the answer is: user can see all of the other processes & information & open files, etc. == yes
From: Privileges - Oracle Solaris Administration: Security Services

So, I would guess you do not want that. If in fact you do need it I'll dredge up some help. I have not even looked at this for about 3+ years....
 

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priv_names(4)							   File Formats 						     priv_names(4)

NAME
priv_names - privilege definition file SYNOPSIS
/etc/security/priv_names DESCRIPTION
The priv_names file, located in /etc/security, defines the privileges with which a process can be associated. See privileges(5) for the privilege definitions. In that man page, privileges correspond to privilege names in priv_names as shown in the following examples: name in privileges(5) Name in priv_names PRIV_FILE_CHOWN file_chown PRIV_FILE_CHOWN_SELF file_chown_self PRIV_FILE_DAC_EXECUTE file_dac_execute ATTRIBUTES
See attributes(5) for descriptions of the following attributes: +-----------------------------+-----------------------------+ | ATTRIBUTE TYPE | ATTRIBUTE VALUE | +-----------------------------+-----------------------------+ |Availability |SUNWesu | +-----------------------------+-----------------------------+ |Interface Stability |Evolving | +-----------------------------+-----------------------------+ SEE ALSO
ppriv(1), attributes(5), privileges(5) SunOS 5.10 24 Nov 2003 priv_names(4)
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