【Unix】z/OS系统

Figure 2-1: z/OS UNIX with open systems interfaces

 

Figure 2-2: Examples of a parent process issuing fork() and spawn()

 

Figure 2-3: z/OS UNIX physical file systems

 

Figure 2-4: Hierarchical file systems and mount points

 

Figure 2-5: File security packet

 

 Figure 2-6: The z/OS UNIX initialization process

 

Figure 3-1: The z/OS UNIX user dual identity and access rights

 

Figure 3-2: RACF user and group profiles

 

Figure 4-1: UNIX daemon fork() or spawn()

 Figure 4-2: The UNIX thread concept and the z/OS UNIX implementation

 Figure 5-1: The controlled environment process

 Figure 5-2: pthread_security_np and BPX.SERVER

 

Figure 6-2: RACF and the file security packet

 

Figure 6-4: Permissions bits in FSP

 

Figure 6-5: Permissions bits signification

 

Figure 6-6: Octal values for permission bits

 

Figure 6-7: Default permission bits for files and directories

 

Figure 6-9: z/OS UNIX ACL structure

 

Figure 6-10: Security control blocks

 

Figure 6-11: Authorization checking flow without ACL

 

Figure 6-12: Authorization checking flow with ACL

 

 

Figure 7-1: The MLS security model

 

Figure 9-1: Overview of auditing options for z/OS UNIX

 

Figure 9-2: Auditing flags in the file security packet

 Figure 9-3: Producing audit reports