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1.1 ! root 1: .th SU VIII 10/31/73 ! 2: .sh NAME ! 3: su \*- become privileged user ! 4: .sh SYNOPSIS ! 5: .bd su ! 6: .sh DESCRIPTION ! 7: .it Su ! 8: allows one to become the super-user, who has ! 9: all sorts of marvelous (and correspondingly dangerous) powers. ! 10: In order for \fIsu\fR to do its magic, the user must ! 11: supply a password. ! 12: If the password is correct, \fIsu\fR ! 13: will execute the Shell with the UID set to ! 14: that of the super-user. ! 15: To restore normal UID privileges, ! 16: type an end-of-file to the super-user Shell. ! 17: .s3 ! 18: The password demanded is that of the entry ``root'' ! 19: in the system's password file. ! 20: .s3 ! 21: To remind the super-user of his responsibilities, ! 22: the Shell substitutes `#' for its usual prompt `%'. ! 23: .sh "SEE ALSO" ! 24: sh (I)
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