From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail.netfilter.org (mail.netfilter.org [217.70.188.207]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 4383CFBE4 for ; Tue, 2 Jan 2024 13:25:44 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=netfilter.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=netfilter.org From: Pablo Neira Ayuso To: netfilter-devel@vger.kernel.org Subject: [PATCH libnftnl] object: define nftnl_obj_unset() Date: Tue, 2 Jan 2024 14:25:40 +0100 Message-Id: <20240102132540.31391-1-pablo@netfilter.org> X-Mailer: git-send-email 2.30.2 Precedence: bulk X-Mailing-List: netfilter-devel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit For consistency with existing objects, implement this interface. This is already defined in libnftnl.map so the intention was to provide it. Fixes: 5573d0146c1a ("src: support for stateful objects") Signed-off-by: Pablo Neira Ayuso --- src/object.c | 28 ++++++++++++++++++++++++++++ 1 file changed, 28 insertions(+) diff --git a/src/object.c b/src/object.c index 9e768610cddb..0814be744448 100644 --- a/src/object.c +++ b/src/object.c @@ -69,6 +69,34 @@ bool nftnl_obj_is_set(const struct nftnl_obj *obj, uint16_t attr) return obj->flags & (1 << attr); } +EXPORT_SYMBOL(nftnl_obj_unset); +void nftnl_obj_unset(struct nftnl_obj *obj, uint16_t attr) +{ + if (!(obj->flags & (1 << attr))) + return; + + switch (attr) { + case NFTNL_OBJ_TABLE: + xfree(obj->table); + break; + case NFTNL_OBJ_NAME: + xfree(obj->name); + break; + case NFTNL_OBJ_USERDATA: + xfree(obj->user.data); + break; + case NFTNL_OBJ_TYPE: + case NFTNL_OBJ_FAMILY: + case NFTNL_OBJ_USE: + case NFTNL_OBJ_HANDLE: + break; + default: + break; + } + + obj->flags &= ~(1 << attr); +} + static uint32_t nftnl_obj_validate[NFTNL_OBJ_MAX + 1] = { [NFTNL_OBJ_FAMILY] = sizeof(uint32_t), [NFTNL_OBJ_USE] = sizeof(uint32_t), -- 2.30.2