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[81.165.242.8]) by smtp.gmail.com with ESMTPSA id l18sm581260edq.87.2018.12.13.05.37.44 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Thu, 13 Dec 2018 05:37:44 -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:in-reply-to:references :mime-version:content-transfer-encoding; bh=BRycoFSMgX+qCddnK092dUtQnep6300xsVEgJtJztx8=; b=UStHTtinMCPu0iVpjpcR1yf/hTZAb/v/VtdfaaqlpUphPEFXQxwYdDnJ5z7Ln2K8sW TsBhIUZjeOIbF0GQwZfMGlS3qRknTCe49QsLAVUp9MUOw8bAwFrRmW0l8K3mRH4wX2dK UvmyKt28gGyHWZZi0xIPNiMBvMWPxpXSY3VaimGNO2Zi4R3JX1zwxtUXHHggIzw/7bir ClU+fwR72KIhctwyzk7zs7D8tobzArKlSgkkhmotkD+YvMFTM99CaOSLMN1ESbC0jwzw bgmVIXjRzO0HV7wDFakj/PIBbCj/LKNVf28Xb8BYZZaeLDnQQ5Uck71WMC2b0GlDA3pG 8HMA== 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:in-reply-to :references:mime-version:content-transfer-encoding; bh=BRycoFSMgX+qCddnK092dUtQnep6300xsVEgJtJztx8=; b=cZUSxcxwOpqoPbjih3XvEFxNB/sJq2YbuItwGQaAFzBg1Q0lfytFGOOldPa9kho+P1 Uhj4c6HIxOc8aB7Jo8J7HiI97PukNI/tZxwJVvIrzmEpeo27bK9xH4xLVxwwWcmZ/xnZ GsSm1FGRVLyLgiGQlDJ/ouPGAzrFwP+STO29KDgND2cfdufL/hchkN3RegLP2EqtUXXP KzBzEhlbZf/qpMdt2IBtucVr++SKq7+WX4nBQfqhKsB/L9HkSAtsJ3VGsb7JNuUn2lfX zi6ljhJiwv9aVgiOYARSG75FWxuKZvdUwQIHoqnOBQv1qaVOLgEG0iPeO+P2hv9+K8w7 j53w== X-Gm-Message-State: AA+aEWZwVL5HwEiQxmufJzLjtlEmnhTVDdTk8JtyjM3h9SiIMULN0PAq RYKwCHbdrPc3JWHfWQcsVDVdLmlU X-Google-Smtp-Source: AFSGD/WQbAgFng7fENhZhsulzgJN4og3CaIIKtEFv7xIC2XljHieW/Cs8aKiSqI/mQtiO0E0hlu2aw== X-Received: by 2002:a05:6402:3d1:: with SMTP id t17mr23219518edw.21.1544708265560; Thu, 13 Dec 2018 05:37:45 -0800 (PST) From: tom.deseyn@gmail.com To: qemu-devel@nongnu.org Date: Thu, 13 Dec 2018 14:37:33 +0100 Message-Id: <20181213133733.8110-1-tom.deseyn@gmail.com> X-Mailer: git-send-email 2.19.2 In-Reply-To: <20181213130611.7496-1-tom.deseyn@gmail.com> References: <20181213130611.7496-1-tom.deseyn@gmail.com> 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::541 Subject: [Qemu-devel] [PATCH v2] 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 | 38 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 38 insertions(+) diff --git a/linux-user/syscall.c b/linux-user/syscall.c index 280137da8c..ad52cfbd54 100644 --- a/linux-user/syscall.c +++ b/linux-user/syscall.c @@ -2352,6 +2352,44 @@ 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: + goto unimplemented; + } + break; default: unimplemented: gemu_log("getsockopt level=3D%d optname=3D%d not yet supported\n", --=20 2.19.2