segtree: set on EXPR_F_KERNEL flag for catchall elements in the cache

Catchall set element deletion requires this flag to be set on,
otherwise it bogusly reports that such element does not exist
in the set.

Fixes: f1cc44edb218 ("src: add EXPR_F_KERNEL to identify expression in the kernel")
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>

diff --git a/src/segtree.c b/src/segtree.c
index 5e6f857f85b715025b45920c4afb4c8d90be6e84..4df96467c3f591a77ca2dc681abc4ae37961b10d 100644 (file)
--- a/src/segtree.c
+++ b/src/segtree.c
@@ -629,8 +629,10 @@ void interval_map_decompose(struct expr *set)
        expr_free(i);
 
 out:
-       if (catchall)
+       if (catchall) {
+               catchall->flags |= EXPR_F_KERNEL;
                compound_expr_add(set, catchall);
+       }
 
        free(ranges);
        free(elements);