Computers and Technology, 24.03.2020 23:26 nkh69

The program su enables a UNIX user to access another user’s account. Unless the first user is the superuser, su requires that the password of the second user be given. A (possibly apocryphal) version of su would ask for the user’s password and, if it could not determine if the password was correct because the password file could not be opened, immediately grant superuser access so that the user could fix the problem. Discuss which of the design principles this approach meets, and which ones it violates. solution online stackoverflow

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The program su enables a UNIX user to access another user’s account. Unless the first user is the su...