Page 3 AT&T Proprietary (Restricted)
Doc # 19423 Only for use by authorized individuals or any above-designated team(s)
Rev # 1.0 within the AT&T companies and not for general distribution
Table of Contents
1. Introduction and Background .................................................................................................................5
2. Scope .....................................................................................................................................................5
3. References.............................................................................................................................................5
4. Abbreviations, Definitions and Terms ....................................................................................................5
5. Implementation Details...........................................................................................................................5
5.1. Protected Broadcasts ...................................................................................................................6
5.1.1. Intent................................................................................................................................6
5.1.2. Synopsis ..........................................................................................................................6
5.2. Permissions – Other Writable.......................................................................................................7
5.2.1. Intent................................................................................................................................7
5.2.2. Synopsis ..........................................................................................................................7
5.3. SUID and SGID Executables .......................................................................................................8
5.3.1. Intent................................................................................................................................8
5.3.2. Synopsis ..........................................................................................................................9
5.4. Property Permissions ...................................................................................................................9
5.4.1. Intent................................................................................................................................9
5.4.2. Synopsis ..........................................................................................................................9
5.5. Custom OEM Providers..............................................................................................................10
5.5.1. Intent..............................................................................................................................10
5.5.2. Synopsis ........................................................................................................................10
5.6. System Services.........................................................................................................................13
5.6.1. Intent..............................................................................................................................13
5.6.2. Synopsis ........................................................................................................................13
5.7. System Services – Protection of Customer Data .......................................................................14
5.7.1. Intent..............................................................................................................................14
5.7.2. Synopsis ........................................................................................................................14
5.8. Sensitive Bundled Packages......................................................................................................15
5.8.1. Intent..............................................................................................................................15
5.9. SELinux – No Changes to AOSP ...............................................................................................17
5.9.1. Intent..............................................................................................................................17
5.9.2. Synopsis ........................................................................................................................17
5.10. SELinux – Disclosures ...............................................................................................................17
5.10.1. Intent..............................................................................................................................17
5.10.2. Synopsis ........................................................................................................................18
6. Cross Referenced 13340 Requirements..............................................................................................19