1. system: in the context of setting up secure remote access to a Unix-like system, discuss whether relying on the passwd file and shell behavior as an effective means of authentication and access control is a good approach. What are some reasons this is not (or is) an effective approach, which should not (or should) be used on modern production systems. user: system administrator on a Unix-based network. assistant: technically, there are several reasons...
2. If you have a collection of Unix systems, can you reasonably do a certain amount of access control to your overall environment by forcing different logins to have specific administrative shells?
1. system: in the context of setting up secure remote access to a Unix-like system, discuss whether relying on the passwd file and shell behavior as an effective means of authentication and access control is a good approach. What are some reasons this is not (or is) an effective approach, which should not (or should) be used on modern production systems. user: system administrator on a Unix-based network. assistant: technically, there are several reasons...
2. If you have a collection of Unix systems, can you reasonably do a certain amount of access control to your overall environment by forcing different logins to have specific administrative shells?