diff options
| author | Pablo Neira Ayuso <pablo@netfilter.org> | 2022-04-13 04:01:09 +0200 |
|---|---|---|
| committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2022-04-13 13:43:46 +0200 |
| commit | f1cc44edb2182ce745d008cc6932afad165d02c6 (patch) | |
| tree | 83a4b9b5c84d828ab9240d9a61cd01c5de93f1db /src/segtree.c | |
| parent | ad43b84e1942dd171d6e78c7717495e7186e8307 (diff) | |
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 <pablo@netfilter.org>
Diffstat (limited to 'src/segtree.c')
| -rw-r--r-- | src/segtree.c | 5 |
1 files changed, 4 insertions, 1 deletions
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); } |