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[82.192.128.231]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-4ba022fbf75sm44329265e9.0.2026.11.10.01.59.37 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 10 Nov 2026 01:59:38 -0800 (PST) Message-ID: Date: Tue, 10 Nov 2026 10:59:36 +0100 X-Mailing-List: linux-arch@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH net-next 2/3] net: add SO_PASSCRED_THREAD to get a thread-specific SCM_CREDENTIALS To: Andrew Halaney , Kuniyuki Iwashima , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Simon Horman , Shuah Khan , Christian Brauner , Richard Henderson , Matt Turner , Magnus Lindholm , Thomas Bogendoerfer , "James E.J. Bottomley" , Helge Deller , Andreas Larsson , Willem de Bruijn , Arnd Bergmann Cc: netdev@vger.kernel.org, linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org, linux-alpha@vger.kernel.org, linux-mips@vger.kernel.org, linux-parisc@vger.kernel.org, sparclinux@vger.kernel.org, linux-arch@vger.kernel.org References: <20261102-halaney-scm-creds-thread-v1-0-0b4d75dbf35f@amutable.com> <20261102-halaney-scm-creds-thread-v1-2-0b4d75dbf35f@amutable.com> Content-Language: en-US From: Paolo Abeni In-Reply-To: <20261102-halaney-scm-creds-thread-v1-2-0b4d75dbf35f@amutable.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 11/3/26 00:12, Andrew Halaney wrote: > diff --git a/net/core/sock.c b/net/core/sock.c > index e7405be8941f..6b443bd44581 100644 > --- a/net/core/sock.c > +++ b/net/core/sock.c > @@ -1586,6 +1586,13 @@ int sk_setsockopt(struct sock *sk, int level, int optname, > ret = -EOPNOTSUPP; > break; > > + case SO_PASSCRED_THREAD: > + if (sk_is_unix(sk)) > + sk->sk_scm_credentials_thread = valbool; > + else > + ret = -EOPNOTSUPP; > + break; AF_UNIX supports custom setsockopt since commit de1c489b57c11fabc766aeb6777ed5b0038fa3bb I think it would be better to move add the af unix specific ones into net/unix/af_unix.c. But that is IMHO more suited for a follow-up; the series LGTM, thanks. Paolo