summaryrefslogtreecommitdiff
path: root/filter
diff options
context:
space:
mode:
authorOndrej Zajicek <santiago@crfreenet.org>2012-04-29 01:35:52 +0200
committerOndrej Zajicek <santiago@crfreenet.org>2012-04-29 01:35:52 +0200
commit182a78957d60a4c91c1ff8d1ff0f09b1b64b70ba (patch)
tree9a9dfd310af1a1465fd022b7bc547d42d7674803 /filter
parentbf42207332e8e502d636038f1ec44aaea6ec50e0 (diff)
Allows some modifications of dest attribute in filters.
Diffstat (limited to 'filter')
-rw-r--r--filter/config.Y2
-rw-r--r--filter/filter.c19
2 files changed, 17 insertions, 4 deletions
diff --git a/filter/config.Y b/filter/config.Y
index 2e8b522e..0eeb2ce1 100644
--- a/filter/config.Y
+++ b/filter/config.Y
@@ -703,7 +703,7 @@ static_attr:
| SOURCE { $$ = f_new_inst(); $$->aux = T_ENUM_RTS; $$->a2.i = OFFSETOF(struct rta, source); }
| SCOPE { $$ = f_new_inst(); $$->aux = T_ENUM_SCOPE; $$->a2.i = OFFSETOF(struct rta, scope); $$->a1.i = 1; }
| CAST { $$ = f_new_inst(); $$->aux = T_ENUM_RTC; $$->a2.i = OFFSETOF(struct rta, cast); }
- | DEST { $$ = f_new_inst(); $$->aux = T_ENUM_RTD; $$->a2.i = OFFSETOF(struct rta, dest); }
+ | DEST { $$ = f_new_inst(); $$->aux = T_ENUM_RTD; $$->a2.i = OFFSETOF(struct rta, dest); $$->a1.i = 1; }
;
term:
diff --git a/filter/filter.c b/filter/filter.c
index acdcfd2b..49b67391 100644
--- a/filter/filter.c
+++ b/filter/filter.c
@@ -852,12 +852,25 @@ interpret(struct f_inst *what)
{
struct rta *rta = (*f_rte)->attrs;
switch (what->aux) {
- case T_ENUM:
- * ((char *) rta + what->a2.i) = v1.val.i;
- break;
+
case T_IP:
* (ip_addr *) ((char *) rta + what->a2.i) = v1.val.px.ip;
break;
+
+ case T_ENUM_SCOPE:
+ rta->scope = v1.val.i;
+ break;
+
+ case T_ENUM_RTD:
+ i = v1.val.i;
+ if ((i != RTD_BLACKHOLE) && (i != RTD_UNREACHABLE) && (i != RTD_PROHIBIT))
+ runtime( "Destination can be changed only to blackhole, unreachable or prohibit" );
+ rta->dest = i;
+ rta->gw = IPA_NONE;
+ rta->iface = NULL;
+ rta->nexthops = NULL;
+ break;
+
default:
bug( "Unknown type in set of static attribute" );
}