From patchwork Thu Jan 10 08:37:36 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Laurent Vivier X-Patchwork-Id: 1022802 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=vivier.eu Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 43b0Kl46Rvz9sLt for ; Thu, 10 Jan 2019 19:59:07 +1100 (AEDT) Received: from localhost ([127.0.0.1]:59001 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ghWB7-0005on-Ee for incoming@patchwork.ozlabs.org; Thu, 10 Jan 2019 03:59:05 -0500 Received: from eggs.gnu.org ([209.51.188.92]:55289) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ghW3h-00009F-5c for qemu-devel@nongnu.org; Thu, 10 Jan 2019 03:51:26 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ghVqk-000151-99 for qemu-devel@nongnu.org; Thu, 10 Jan 2019 03:38:04 -0500 Received: from mout.kundenserver.de ([212.227.126.134]:48513) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1ghVqi-00014V-En for qemu-devel@nongnu.org; Thu, 10 Jan 2019 03:38:01 -0500 Received: from localhost.localdomain ([78.238.229.36]) by mrelayeu.kundenserver.de (mreue009 [212.227.15.167]) with ESMTPSA (Nemesis) id 1N5G1V-1hONAc4245-0119Wh; Thu, 10 Jan 2019 09:37:48 +0100 From: Laurent Vivier To: qemu-devel@nongnu.org Date: Thu, 10 Jan 2019 09:37:36 +0100 Message-Id: <20190110083737.5036-2-laurent@vivier.eu> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190110083737.5036-1-laurent@vivier.eu> References: <20190110083737.5036-1-laurent@vivier.eu> MIME-Version: 1.0 X-Provags-ID: V03:K1:7ixmCoFW1LjqKu0J2kXyS88BL/icgadDsfi9aAUSUCexzoKk8SS wVYI2OtpPMY3/+PmHEAV0LZ0dufKQhoUdLRldPkhZRJNQ494ybnU007wJT7zI17IkMaqLpx fzf2EKRH415M9Wez0ZDO9v+NzE2PxumPJxLDgffy80bxQB349+GJlMS9wUVFToTSDySDiN6 N0QLKjHi0wThSEUSa3RfA== X-UI-Out-Filterresults: notjunk:1; V03:K0:/8MghZ6jLbc=:2XOD5bx8zSPOUYgtf91NWj 2QoC5H2APSjpnKywrojBN1srQxlb9NDI45zYSMtYWSPk30lfZhEAnI6Ta/pjvVNAFcW0Wz+K7 gSCI+i4pACC8Hw7ig0BDyRYCso5EAavjuTEgtRvVYsQju4Cyi+Dp62NJfl6mYcdSIQkkfNDRB 0igEnN+gnFwUOpIVy6Tj6f5E4bX8f5ahPIOJiOcIDwAzgQD4KuVi3OJHlFu7hEUpPUfrVbkPi TEf06laE9b68bq6/aURMHgLZwH4A4bwN3p3UzFQMnMORGNqVp+AgbbF5ew2CboNT4aVYqxg2d Y1zm+cN0cKJKNQyz6RxoEnRYznQavb9svyjmiVhfLxb0/xsqteDW6R7gqPo6IcQpX9jN6Impl Jd+MQtfBz98uKvho6CEDJyqAuv4jAsixuOqIMeZlUKO78lFdFC84Ske/q9ynW4kTHMc63B4xF OdvQp4p0ULSL5Iu5EBrGcMr4LgVJMFcCCF2x4jJM6IUwzOZV1FfX/T+bPt8NOJ6zFB3ejd0Ly ux3z9//oNLlCBbPGeLdrEbzZ+oImTgGo4WSjeaZbyyRnJ/yPrvsYZagwXkmghYjAFpu45go1L 7q7w+OLtHNb67Rz3HX5nma/YT9qe+0SvC7gn1RyxYy0kvmD3bNrZZyB4xCScd0WI3na2eM6Vk W5fvR/OEc4xOpP8ql4PWZYc9X7Icbb97ZJXMtmfXsJ/YGcgnACyAWoEFKZNkIPaCGSCMmzzIh vKwVOyFBPfe8yi+MjRfguCJhBUYqdG+x3FzxoQ== X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 212.227.126.134 Subject: [Qemu-devel] [PULL 1/2] 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 , Laurent Vivier Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" From: Tom Deseyn Signed-off-by: Tom Deseyn Message-Id: <20181213130611.7496-1-tom.deseyn@gmail.com> Signed-off-by: Laurent Vivier --- 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 = sizeof(lv); + ret = get_errno(getsockopt(sockfd, level, optname, &val, &lv)); + if (ret < 0) + return ret; + if (len < sizeof(int) && len > 0 && val >= 0 && val < 255) { + len = 1; + if (put_user_u32(len, optlen) + || put_user_u8(val, optval_addr)) + return -TARGET_EFAULT; + } else { + if (len > sizeof(int)) + len = sizeof(int); + if (put_user_u32(len, optlen) + || put_user_u32(val, optval_addr)) + return -TARGET_EFAULT; + } + break; + default: + ret = -TARGET_ENOPROTOOPT; + break; + } + break; default: unimplemented: gemu_log("getsockopt level=%d optname=%d not yet supported\n",