From f1cc44edb2182ce745d008cc6932afad165d02c6 Mon Sep 17 00:00:00 2001 From: Pablo Neira Ayuso Date: Wed, 13 Apr 2022 04:01:09 +0200 Subject: src: add EXPR_F_KERNEL to identify expression in the kernel This allows to identify the set elements that reside in the kernel. Signed-off-by: Pablo Neira Ayuso --- src/netlink.c | 1 + src/segtree.c | 5 ++++- 2 files changed, 5 insertions(+), 1 deletion(-) (limited to 'src') diff --git a/src/netlink.c b/src/netlink.c index 775c6f51..24a9ad98 100644 --- a/src/netlink.c +++ b/src/netlink.c @@ -1286,6 +1286,7 @@ key_end: } expr = set_elem_expr_alloc(&netlink_location, key); + expr->flags |= EXPR_F_KERNEL; if (nftnl_set_elem_is_set(nlse, NFTNL_SET_ELEM_TIMEOUT)) expr->timeout = nftnl_set_elem_get_u64(nlse, NFTNL_SET_ELEM_TIMEOUT); diff --git a/src/segtree.c b/src/segtree.c index 3ccf5ee1..6f723175 100644 --- a/src/segtree.c +++ b/src/segtree.c @@ -826,6 +826,7 @@ static struct expr *__expr_to_set_elem(struct expr *low, struct expr *expr) } else { interval_expr_copy(elem, low); } + elem->flags |= EXPR_F_KERNEL; return elem; } @@ -1192,7 +1193,7 @@ void interval_map_decompose(struct expr *set) if (!mpz_cmp_ui(range, 0)) { if (expr_basetype(low)->type == TYPE_STRING) mpz_switch_byteorder(expr_value(low)->value, low->len / BITS_PER_BYTE); - + low->flags |= EXPR_F_KERNEL; compound_expr_add(set, expr_get(low)); } else if (range_is_prefix(range) && !mpz_cmp_ui(p, 0)) { struct expr *expr; @@ -1239,6 +1240,8 @@ void interval_map_decompose(struct expr *set) } else { interval_expr_copy(i, low); } + i->flags |= EXPR_F_KERNEL; + expr_free(low); } -- cgit v1.2.3