Fixes preference bounds.

This commit is contained in:
Ondrej Zajicek 2009-09-17 13:35:37 +02:00
parent 0781e9c62c
commit f4c6ca8c9c
3 changed files with 4 additions and 2 deletions

View file

@ -724,7 +724,7 @@ defined by using the <cf>defined( <m>attribute</m> )</cf> operator.
Address scope of the network (<cf/SCOPE_HOST/ for addresses local to this host, <cf/SCOPE_LINK/ for those specific for a physical link, <cf/SCOPE_SITE/ and <cf/SCOPE_ORGANIZATION/ for private addresses, <cf/SCOPE_UNIVERSE/ for globally visible addresses).
<tag><m/int/ preference</tag>
Preference of the route. (See the chapter about routing tables.)
Preference of the route. Valid values are 0-65535. (See the chapter about routing tables.)
<tag><m/ip/ from</tag>
The router which the route has originated from. Read-only.

View file

@ -702,6 +702,8 @@ interpret(struct f_inst *what)
ONEARG;
if (v1.type != T_INT)
runtime( "Can't set preference to non-integer" );
if ((v1.val.i < 0) || (v1.val.i > 0xFFFF))
runtime( "Setting preference value out of bounds" );
*f_rte = rte_cow(*f_rte);
(*f_rte)->pref = v1.val.i;
break;

View file

@ -132,7 +132,7 @@ proto_name:
proto_item:
/* EMPTY */
| PREFERENCE expr {
if ($2 < 0 || $2 > 255) cf_error("Invalid preference");
if ($2 < 0 || $2 > 0xFFFF) cf_error("Invalid preference");
this_proto->preference = $2;
}
| DISABLED bool { this_proto->disabled = $2; }