From nobody Mon Oct 6 11:57:04 2025 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 19EB4280A56; Tue, 22 Jul 2025 17:18:36 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1753204719; cv=none; b=HNkgBkWVAvh7lAJ9whPNXUW4DyUI2BPrf1oVIA5bodeZltNDfHp5dnTqDtsK+hupOR0Jr6ZngPfT4XsA0SZPY7y/eto5kBkiBadVrCrcEfTJHCz8KDLBzimi38LUl1CHIDrnb4N0/2AgEJ6sNQmOrMk5FuzrcVEG7qU4pq1Bl6U= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1753204719; c=relaxed/simple; bh=XaHeIrVkz+npBlw1lyf0qJblIEHGZQRxwothP5DgXpo=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=oy+mxgx2Er2UyrYhFhX2qxUaQbFQAde+qtyAQIK6/Cw2pZ4ws8Ing86VPtGdQ9lvNvvhXF74QNaeXOSKzbjD0FZ9gcHBw4akIySWnKDrFRKageM3O5kfluN3ZyhLoCTr8SN4L7g9e2ORcxAK5uuQGUlNVDEwjDUnYb9UaztWczE= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Tj5xUgp9; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="Tj5xUgp9" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6C418C4CEF7; Tue, 22 Jul 2025 17:18:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1753204716; bh=XaHeIrVkz+npBlw1lyf0qJblIEHGZQRxwothP5DgXpo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Tj5xUgp9KQ+VF0Wd1AYYCmGk4/nQ5DWiP7ILBiUrnvuGZjbaCieFkxmcWQcAuZPXD dir1N8q2XCnfd8GlHFMqlZcDYQBbbVMKqmmOrVTY7I4ViQBuCqn4BPkcrniRSML6tV /g5eK40lPYYPwql2757wx4M1U4g845dnVfANTVay4IXjc0bJhHQAIwzPl5d1xFEsGs S4Mhe0iR54QBhh1/3jlLaQLT5TgOQo0fcoZtPdIC2awlU6gB1J5cGQr8N0B201fk0U hxqpPPPqorj2P1gPrvA0yjIu0smr9SyuZTpO6tlzjoQRuSnv/6PCkh4KDyClyD+Bic HDAmZKUC9NTqw== From: Kees Cook To: Marcelo Ricardo Leitner Cc: Kees Cook , "Jason A. Donenfeld" , Andrew Lunn , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , wireguard@lists.zx2c4.com, netdev@vger.kernel.org, Xin Long , Simon Horman , linux-kernel@vger.kernel.org, linux-sctp@vger.kernel.org, linux-hardening@vger.kernel.org Subject: [PATCH net-next 2/3] wireguard: peer: Replace sockaddr with sockaddr_inet Date: Tue, 22 Jul 2025 10:18:32 -0700 Message-Id: <20250722171836.1078436-2-kees@kernel.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20250722171528.work.209-kees@kernel.org> References: <20250722171528.work.209-kees@kernel.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=1153; i=kees@kernel.org; h=from:subject; bh=XaHeIrVkz+npBlw1lyf0qJblIEHGZQRxwothP5DgXpo=; b=owGbwMvMwCVmps19z/KJym7G02pJDBn1x1+waS/6eaXHauGh7Jlr3071DrVkMA9uNtHtVvsr8 3Aq55mPHaUsDGJcDLJiiixBdu5xLh5v28Pd5yrCzGFlAhnCwMUpABNxSWL4n+DN9V/bobTOfGpT abnPvEvdApF7tLTXJr22/XDoid3WGIY/nJcY52twtuzIOPChRDHhGxfX2rB7v5z+697k7dTheML ABQA= X-Developer-Key: i=kees@kernel.org; a=openpgp; fpr=A5C3F68F229DD60F723E6E138972F4DFDC6DC026 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" As part of the removal of the variably-sized sockaddr for kernel internals, replace struct sockaddr with sockaddr_inet in the endpoint union. No binary changes; the union size remains unchanged due to sockaddr_inet matching the size of sockaddr_in6. Signed-off-by: Kees Cook --- Cc: "Jason A. Donenfeld" Cc: Andrew Lunn Cc: "David S. Miller" Cc: Eric Dumazet Cc: Jakub Kicinski Cc: Paolo Abeni Cc: Cc: --- drivers/net/wireguard/peer.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/wireguard/peer.h b/drivers/net/wireguard/peer.h index 76e4d3128ad4..718fb42bdac7 100644 --- a/drivers/net/wireguard/peer.h +++ b/drivers/net/wireguard/peer.h @@ -20,7 +20,7 @@ struct wg_device; =20 struct endpoint { union { - struct sockaddr addr; + struct sockaddr_inet addr; /* Large enough for both address families= */ struct sockaddr_in addr4; struct sockaddr_in6 addr6; }; --=20 2.34.1