diff --git a/user-access.tex b/user-access.tex index a46b932..4780bba 100644 --- a/user-access.tex +++ b/user-access.tex @@ -347,7 +347,7 @@ bigger privileges than the user who executes them. One example is the \texttt{passwd} program that needs to update files \texttt{/etc/passwd} and \texttt{/etc/shadow}, where the ordinary (i.e. non root) user process cannot -modify the first and cannot write into the the second. Another example is the +modify the former and cannot read the latter. Another example is the \texttt{su} program, which has to have the right to arbitrarily change user and group identity, which is a privilege of programs running with UID~0. \item Programs using the SUID and SGID bits should be carefully programmed