Restricted conf lines representation to 76 characters per line.

scapy/config.py

@@ -20,7 +20,12 @@ class ConfClass:
         keys.sort()
         for i in keys:
             if i[0] != "_":
-                s += "%-10s = %s\n" % (i, repr(getattr(self, i)))
+                r = repr(getattr(self, i))
+                r = r.replace("\n"," ")
+                wlen = 78-max(len(i),10)
+                if len(r) > wlen:
+                    r = r[:wlen-3]+"..."
+                s += "%-10s = %s\n" % (i, r)
         return s[:-1]
     
 class ProgPath(ConfClass):