From nobody Sun Feb 8 05:28:32 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) client-ip=208.118.235.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; dkim=fail; spf=pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=gmail.com Return-Path: Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) by mx.zohomail.com with SMTPS id 1544708237642890.7121665483799; Thu, 13 Dec 2018 05:37:17 -0800 (PST) Received: from localhost ([::1]:52663 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gXRAl-0003lR-6F for importer@patchew.org; Thu, 13 Dec 2018 08:37:03 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:57214) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gXQhy-0000n9-TH for qemu-devel@nongnu.org; Thu, 13 Dec 2018 08:07:21 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1gXQhs-0003TW-Em for qemu-devel@nongnu.org; Thu, 13 Dec 2018 08:07:18 -0500 Received: from mail-ed1-x544.google.com ([2a00:1450:4864:20::544]:43715) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1gXQhq-0003Q0-C6 for qemu-devel@nongnu.org; Thu, 13 Dec 2018 08:07:11 -0500 Received: by mail-ed1-x544.google.com with SMTP id f9so1938980eds.10 for ; Thu, 13 Dec 2018 05:07:06 -0800 (PST) Received: from localhost.localdomain (d51a5f208.access.telenet.be. [81.165.242.8]) by smtp.gmail.com with ESMTPSA id q50sm589748edd.66.2018.12.13.05.07.01 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Thu, 13 Dec 2018 05:07:01 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=w41+bAFdd2TQPpL5+THvfRXTDCUYfYya8wLvWzqL12k=; b=mKyyiTUnKS6J7qe/B9qaG35MyYbsUHjL4GbCm0kV7kd+R0sU1GYNLbMavdE31SDSG3 phXFbMZzmdWfa3PZ3EgD1GvK7q8dg5vE4zmKbYFtAfnWC79qv91RooujWJoXFAHCpVmd bh9O06ypWqhjQh2YUDm5cnn73HCxcsu3PtRZL/wSZlBIwyblhRw1iKs7KwNHBQxsXOhI hLgADzatSlDNjA9aVH5eYjqLxdLEfBhFQc/1kZMhGwr8eZpYu6Y+QJlRyMcA+7aUprk8 2NahsJwSjkDQAbEN/OPIOsS4w6mvvKYFmeqM/svrY2T63Y5mvcynO5T5lngA9wPv4QQR 5bZQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=w41+bAFdd2TQPpL5+THvfRXTDCUYfYya8wLvWzqL12k=; b=RdDmDRef+ei980LV8VMlT7HnLx3dLsOwi5tYoa5ICwg5KAEZWRFsK597niGWgqMeux gR1GumdLIO5iGOcUoJi38QARikm7Dt/UmMsRvOTT9NSXwpay2gEkCSgkDq2vc2EBZ46v IDHw6BJi/kJ1dptNkTOOsJ5nxgIhK7Pau182hsHTBOnupohe5wudGcliDhRggUmPANJS hwgr29CCURV8PNH0nf6iuCj4JkZ42QRO8d+s4YxSslK/acn3diYJ7qzLw0pA/cMSJEgw pnlz9VuhQCbjpzRtGkiVfNYW0KLKb99DGTDxrR1KqQ0Jt5tjqmlYBNebgOD0ygYBIXGU w9FQ== X-Gm-Message-State: AA+aEWaQ9ilhmx1T/6iqd9zQC4lTzuNQls+PGmaCmivFDNPHrDViW0bp M7Jn2/0Bi5fRvM6xmBUvNq+IrJlp X-Google-Smtp-Source: AFSGD/V0ASDoekbpD10JWDpulgk1ZeozpFw0vl+hoyK8IZmfc3+z4RUFdv5Z4lVrEBhDt/wrkW3BEw== X-Received: by 2002:a50:8b41:: with SMTP id l59mr22665243edl.44.1544706422446; Thu, 13 Dec 2018 05:07:02 -0800 (PST) From: tom.deseyn@gmail.com To: qemu-devel@nongnu.org Date: Thu, 13 Dec 2018 14:06:11 +0100 Message-Id: <20181213130611.7496-1-tom.deseyn@gmail.com> X-Mailer: git-send-email 2.19.2 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2a00:1450:4864:20::544 X-Mailman-Approved-At: Thu, 13 Dec 2018 08:33:46 -0500 Subject: [Qemu-devel] [PATCH] Add getsockopt for settable SOL_IPV6 options X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Tom Deseyn , riku.voipio@iki.fi, laurent@vivier.eu Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) Content-Type: text/plain; charset="utf-8" From: Tom Deseyn Signed-off-by: Tom Deseyn --- linux-user/syscall.c | 39 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 39 insertions(+) diff --git a/linux-user/syscall.c b/linux-user/syscall.c index 280137da8c..29bac79b61 100644 --- a/linux-user/syscall.c +++ b/linux-user/syscall.c @@ -2352,6 +2352,45 @@ static abi_long do_getsockopt(int sockfd, int level,= int optname, break; } break; + case SOL_IPV6: + switch (optname) { + case IPV6_MTU_DISCOVER: + case IPV6_MTU: + case IPV6_V6ONLY: + case IPV6_RECVPKTINFO: + case IPV6_UNICAST_HOPS: + case IPV6_MULTICAST_HOPS: + case IPV6_MULTICAST_LOOP: + case IPV6_RECVERR: + case IPV6_RECVHOPLIMIT: + case IPV6_2292HOPLIMIT: + case IPV6_CHECKSUM: + if (get_user_u32(len, optlen)) + return -TARGET_EFAULT; + if (len < 0) + return -TARGET_EINVAL; + lv =3D sizeof(lv); + ret =3D get_errno(getsockopt(sockfd, level, optname, &val, &lv= )); + if (ret < 0) + return ret; + if (len < sizeof(int) && len > 0 && val >=3D 0 && val < 255) { + len =3D 1; + if (put_user_u32(len, optlen) + || put_user_u8(val, optval_addr)) + return -TARGET_EFAULT; + } else { + if (len > sizeof(int)) + len =3D sizeof(int); + if (put_user_u32(len, optlen) + || put_user_u32(val, optval_addr)) + return -TARGET_EFAULT; + } + break; + default: + ret =3D -TARGET_ENOPROTOOPT; + break; + } + break; default: unimplemented: gemu_log("getsockopt level=3D%d optname=3D%d not yet supported\n", --=20 2.19.2