find inode number of a file using C code
I have program, say name giverootAccess. This program can receive a file name in the current directory (where giverootAccess resides) as a command-line argument. Then the file will get the root access. The file can be an executable or a shell script. Now the problem is that, A hacker can get root access by redirecting the request to bash. I want to restrict a user to give root access only on those files inside the directory where giverootAccess resides. hacker can redirect file name to unwanted programs and hence get the root permission. So I need a mechanism to uniquely identify a file, not