Re: ntp-4.0.99k23 had been updated

From: Sylvain Robitaille (sylat_private)
Date: Thu Apr 12 2001 - 14:24:30 PDT

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    William Colburn wrote:
    
    > The package is newer as of today.
    
    True enough, but I have the impression that there are more changes there
    than just the area of code that's affected by the buffer overflow that
    triggered the start of this thread.  Can anyone confirm this?
    
    I've looked and I *believe* the only difference relevant to this
    discussion between today's ntp-4.0.99k23 and last Friday's is the
    appended patch.  If anyone believes there are more relevant differences
    could you please point them out?
    
    --
    ----------------------------------------------------------------------
    Sylvain Robitaille                              sylat_private
    
    Systems analyst                                   Concordia University
    Instructional & Information Technology        Montreal, Quebec, Canada
    ----------------------------------------------------------------------
    
    --- ntpd/ntp_control.c.20010412        Mon Apr  9 15:47:20 2001
    +++ ntpd/ntp_control.c Thu Apr 12 17:11:47 2001
    @@ -1759,9 +1759,11 @@
                                             }
                                            if (cp < reqend)
                                                    cp++;
    -                                       *tp = '\0';
    -                                       while (isspace(*(tp-1)))
    -                                               *(--tp) = '\0';
    +                                        while (tp > buf) {
    +                                                *tp-- = '\0';
    +                                                if (!isspace((int)(*tp)))
    +                                                        break;
    +                                        }
                                            reqpt = cp;
                                            *data = buf;
                                            return v;
    



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