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Wed, 13 Dec 2023 09:04:16 -0800 (PST) X-Google-Smtp-Source: AGHT+IHDiStP9K39SpKPyv+PjewMlzmWDRQsXoBqsFeFXtNF+/7uq0g75r/GrF3jeldZvf6YT3G/SA== X-Received: by 2002:a19:2d56:0:b0:509:4962:6fe with SMTP id t22-20020a192d56000000b00509496206femr7635782lft.1.1702487056093; Wed, 13 Dec 2023 09:04:16 -0800 (PST) Received: from [10.0.0.196] ([37.186.166.196]) by smtp.gmail.com with ESMTPSA id r10-20020a508d8a000000b0054cb88a353dsm5803541edh.14.2023.12.13.09.04.15 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 13 Dec 2023 09:04:15 -0800 (PST) Message-ID: <2bd5377971bd949474bfde9357a6a9c009cf693d.camel@redhat.com> Subject: Re: [nf-next PATCH] netfilter: nf_tables: Support updating table's owner flag From: Thomas Haller To: Florian Westphal Cc: Pablo Neira Ayuso , Phil Sutter , Eric Garver , netfilter-devel@vger.kernel.org Date: Wed, 13 Dec 2023 18:04:14 +0100 In-Reply-To: <20231213164554.GE27081@breakpoint.cc> References: <20231208130103.26931-1-phil@nwl.cc> <17fbf1879c790d2dd59ec6367d01002b5d3b5f3a.camel@redhat.com> <20231213164554.GE27081@breakpoint.cc> Autocrypt: addr=thaller@redhat.com; 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charset="UTF-8" Content-Transfer-Encoding: quoted-printable User-Agent: Evolution 3.50.2 (3.50.2-1.fc39) Precedence: bulk X-Mailing-List: netfilter-devel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 On Wed, 2023-12-13 at 17:45 +0100, Florian Westphal wrote: > Thomas Haller wrote: > > Isn't the problem to solve that `nft flush ruleset` deletes tables > > owned by somebody else (firewalld)? >=20 > If they are 'owned', then no, they are not flushed, thats one of the > points of the owner thing. With "tables owned by somebody else", I meant to be logically owned by firewalld (while not having NFT_TABLE_F_OWNER flag). Sorry for being unclear. >=20 > > A "persist" flag sounds like a good solution. It would just have > > informational value (for user space) to be skipped by `nft flush > > ruleset`. >=20 > 'flush' doesn't pass the to-be deleted tables to the kernel, so > this cannot be implemented via informational tags in userspace. >=20 I see. Thanks. Thomas