Unix system access checker util (USACu)

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Description

Simple util to check user access for changing files and directories in unix filesystem

Dependencies

• -std=c++2a
• -lstdc++fs

Run instructions

• Download the deb package
• Install
• Run in Terminal sudo usacu -u username -g groupname -p /path/to/be/inserted/here/

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Development notes

• Create argument parser
• Make system reader(SR)
• Make SR recursive
• Make etc/passwd and etc/group files reader
• Make permissions checker
• Change architecture wih applying to be expandable
• Change SR with applying not to be dropped by "permission denied" error
• Create Makefile
• Wrap util as the deb package
• Extend util to the Linux: $ ls service

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Code Description

• class AccessChecker - is the main body of the util, it provides functions to set configuration of the process, to make checks and to output results;
  • func getFiles - going thought packages and files and outputting results for every met files and directories;
  • func CheckUser - checking user permission for changing provided by reference file or directory;
  • func setConfigs - evaluating possibility of changing session variables(user id, group id) and make this changes;
• tools - is a set of functions which are created for input parsing and validation;