Re: Hoo boy...

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Autor: Philip Hazel
Fecha:  
A: exim-users
Asunto: Re: Hoo boy...
Answering my mail didn't take up all the time till my meeting this
morning, leaving me time to develop a slightly different patch to the
one posted by Jawaid Bazyar. Here are versions for 1.62 and 1.651:

---snip--------------------------------------------------------------------

*** exim-1.62/src/parse.c   Wed Apr 16 14:34:49 1997
--- parse.c     Tue Jul 22 09:41:50 1997
***************
*** 1037,1042 ****
--- 1037,1048 ----
      int extracted;
      FILE *f;


+     if (len-9 > 255)
+       {
+       *error = "included file name is too long";
+       return -1;
+       }
+ 
      strncpy(filename, s+9, len-9);
      filename[len-9] = 0;


---snip--------------------------------------------------------------------

*** exim-1.651/src/parse.c  Fri Jul  4 16:33:56 1997
--- parse.c    Tue Jul 22 09:31:54 1997
***************
*** 1056,1061 ****
--- 1056,1067 ----
        *error = string_sprintf("file name missing after :include:");
        return -1;
        }
+       
+     if (flen > 255)
+       {
+       *error = string_sprintf("included file name \"%s\" is too long", t); 
+       return -1; 
+       }  


      strncpy(filename, t, flen);
      filename[flen] = 0;


---snip--------------------------------------------------------------------

-- 
Philip Hazel                   University Computing Service,
ph10@???             New Museums Site, Cambridge CB2 3QG,
P.Hazel@???          England.  Phone: +44 1223 334714