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Mon, 24 Jun 2019 23:01:46 +0200 To: Aleksandar Markovic , qemu-devel@nongnu.org References: <1560953834-29584-1-git-send-email-aleksandar.markovic@rt-rk.com> <1560953834-29584-3-git-send-email-aleksandar.markovic@rt-rk.com> From: Laurent Vivier Openpgp: preference=signencrypt Autocrypt: addr=laurent@vivier.eu; prefer-encrypt=mutual; keydata= mQINBFYFJhkBEAC2me7w2+RizYOKZM+vZCx69GTewOwqzHrrHSG07MUAxJ6AY29/+HYf6EY2 WoeuLWDmXE7A3oJoIsRecD6BXHTb0OYS20lS608anr3B0xn5g0BX7es9Mw+hV/pL+63EOCVm SUVTEQwbGQN62guOKnJJJfphbbv82glIC/Ei4Ky8BwZkUuXd7d5NFJKC9/GDrbWdj75cDNQx UZ9XXbXEKY9MHX83Uy7JFoiFDMOVHn55HnncflUncO0zDzY7CxFeQFwYRbsCXOUL9yBtqLer Ky8/yjBskIlNrp0uQSt9LMoMsdSjYLYhvk1StsNPg74+s4u0Q6z45+l8RAsgLw5OLtTa+ePM JyS7OIGNYxAX6eZk1+91a6tnqfyPcMbduxyBaYXn94HUG162BeuyBkbNoIDkB7pCByed1A7q q9/FbuTDwgVGVLYthYSfTtN0Y60OgNkWCMtFwKxRaXt1WFA5ceqinN/XkgA+vf2Ch72zBkJL RBIhfOPFv5f2Hkkj0MvsUXpOWaOjatiu0fpPo6Hw14UEpywke1zN4NKubApQOlNKZZC4hu6/ 8pv2t4HRi7s0K88jQYBRPObjrN5+owtI51xMaYzvPitHQ2053LmgsOdN9EKOqZeHAYG2SmRW LOxYWKX14YkZI5j/TXfKlTpwSMvXho+efN4kgFvFmP6WT+tPnwARAQABtCJMYXVyZW50IFZp dmllciA8bGF1cmVudEB2aXZpZXIuZXU+iQI4BBMBAgAiBQJWBTDeAhsDBgsJCAcDAgYVCAIJ CgsEFgIDAQIeAQIXgAAKCRDzDDi9Py++PCEdD/oD8LD5UWxhQrMQCsUgLlXCSM7sxGLkwmmF ozqSSljEGRhffxZvO35wMFcdX9Z0QOabVoFTKrT04YmvbjsErh/dP5zeM/4EhUByeOS7s6Yl HubMXVQTkak9Wa9Eq6irYC6L41QNzz/oTwNEqL1weV1+XC3TNnht9B76lIaELyrJvRfgsp9M rE+PzGPo5h7QHWdL/Cmu8yOtPLa8Y6l/ywEJ040IoiAUfzRoaJs2csMXf0eU6gVBhCJ4bs91 jtWTXhkzdl4tdV+NOwj3j0ukPy+RjqeL2Ej+bomnPTOW8nAZ32dapmu7Fj7VApuQO/BSIHyO NkowMMjB46yohEepJaJZkcgseaus0x960c4ua/SUm/Nm6vioRsxyUmWd2nG0m089pp8LPopq WfAk1l4GciiMepp1Cxn7cnn1kmG6fhzedXZ/8FzsKjvx/aVeZwoEmucA42uGJ3Vk9TiVdZes lqMITkHqDIpHjC79xzlWkXOsDbA2UY/P18AtgJEZQPXbcrRBtdSifCuXdDfHvI+3exIdTpvj BfbgZAar8x+lcsQBugvktlQWPfAXZu4Shobi3/mDYMEDOE92dnNRD2ChNXg2IuvAL4OW40wh gXlkHC1ZgToNGoYVvGcZFug1NI+vCeCFchX+L3bXyLMg3rAfWMFPAZLzn42plIDMsBs+x2yP +bkCDQRWBSYZARAAvFJBFuX9A6eayxUPFaEczlMbGXugs0mazbOYGlyaWsiyfyc3PStHLFPj rSTaeJpPCjBJErwpZUN4BbpkBpaJiMuVO6egrC8Xy8/cnJakHPR2JPEvmj7Gm/L9DphTcE15 92rxXLesWzGBbuYxKsj8LEnrrvLyi3kNW6B5LY3Id+ZmU8YTQ2zLuGV5tLiWKKxc6s3eMXNq wrJTCzdVd6ThXrmUfAHbcFXOycUyf9vD+s+WKpcZzCXwKgm7x1LKsJx3UhuzT8ier1L363RW ZaJBZ9CTPiu8R5NCSn9V+BnrP3wlFbtLqXp6imGhazT9nJF86b5BVKpF8Vl3F0/Y+UZ4gUwL d9cmDKBcmQU/JaRUSWvvolNu1IewZZu3rFSVgcpdaj7F/1aC0t5vLdx9KQRyEAKvEOtCmP4m 38kU/6r33t3JuTJnkigda4+Sfu5kYGsogeYG6dNyjX5wpK5GJIJikEhdkwcLM+BUOOTi+I9u tX03BGSZo7FW/J7S9y0l5a8nooDs2gBRGmUgYKqQJHCDQyYut+hmcr+BGpUn9/pp2FTWijrP inb/Pc96YDQLQA1q2AeAFv3Rx3XoBTGl0RCY4KZ02c0kX/dm3eKfMX40XMegzlXCrqtzUk+N 8LeipEsnOoAQcEONAWWo1HcgUIgCjhJhBEF0AcELOQzitbJGG5UAEQEAAYkCHwQYAQIACQUC VgUmGQIbDAAKCRDzDDi9Py++PCD3D/9VCtydWDdOyMTJvEMRQGbx0GacqpydMEWbE3kUW0ha US5jz5gyJZHKR3wuf1En/3z+CEAEfP1M3xNGjZvpaKZXrgWaVWfXtGLoWAVTfE231NMQKGoB w2Dzx5ivIqxikXB6AanBSVpRpoaHWb06tPNxDL6SVV9lZpUn03DSR6gZEZvyPheNWkvz7bE6 FcqszV/PNvwm0C5Ju7NlJA8PBAQjkIorGnvN/vonbVh5GsRbhYPOc/JVwNNr63P76rZL8Gk/ hb3xtcIEi5CCzab45+URG/lzc6OV2nTj9Lg0SNcRhFZ2ILE3txrmI+aXmAu26+EkxLLfqCVT ohb2SffQha5KgGlOSBXustQSGH0yzzZVZb+HZPEvx6d/HjQ+t9sO1bCpEgPdZjyMuuMp9N1H ctbwGdQM2Qb5zgXO+8ZSzwC+6rHHIdtcB8PH2j+Nd88dVGYlWFKZ36ELeZxD7iJflsE8E8yg OpKgu3nD0ahBDqANU/ZmNNarBJEwvM2vfusmNnWm3QMIwxNuJghRyuFfx694Im1js0ZY3LEU JGSHFG4ZynA+ZFUPA6Xf0wHeJOxGKCGIyeKORsteIqgnkINW9fnKJw2pgk8qHkwVc3Vu+wGS ZiJK0xFusPQehjWTHn9WjMG1zvQ5TQQHxau/2FkP45+nRPco6vVFQe8JmgtRF8WFJA== Message-ID: Date: Mon, 24 Jun 2019 23:01:45 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.7.0 MIME-Version: 1.0 In-Reply-To: <1560953834-29584-3-git-send-email-aleksandar.markovic@rt-rk.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 8bit X-Provags-ID: V03:K1:kgnG+0LhAiqVuXi3yNCpFHzpWEtdC79DGNCR5SWiJhTlM+UdGGy qv15wtuyjpasbz9y/gsxLsaJ2a+nB+4HHIS1WVWLlW4gLsQOIvJrHi3DPYEcQGodktzDP+A 5qwK6q5axihrhfB1DKna0UnVQrTaYh8PCYqCv7k3NLn/o24/XvVF29LVCEBh19Oo/FDIe6D AH/y5l6Mu6ADOhMbbc4Bw== X-UI-Out-Filterresults: notjunk:1;V03:K0:q+l2TtJxdxE=:HNw3bsT8guWbXM2aWhAu6i evpNGdrokJUyfcyUmjRANpx1lCxPttjyZM34xmRj733Rqk1BARN6x47CdREccmYUWtOqhx66a 34kXg+I/WyRU1HFvE8Ld9R3Bkku6K6bM0MlSb+GpvGroQxeXhzVleugt1eaaS3mX310AIhmYK MJwva7mFjzRhYFx9is5wdtFoAJYPBlkWGUmh3SNiLfV7QSTWz8LrMhULH537Atf8YBoWnNYcB zeKFPrdPEdlpuaSMWa3CKKiP7tSW7oygF30yGhm3OYY5VLEmCVA301CeGCaWOmE81Iiq0goU/ nTi+g+mBBlUGsRsl19Q/zBy8qqEIGjA9Umbz+sMopwfkoTqgj/6ZflvAfz5CRYPwkGUgOFDDB gqy8Bpqqjnj46afs5fD5LNEZC5HbR/urEC/jtbLbUMyXsCsWjbeLLyWFxCGgce9WyA153aZbC Ka0pjT5dbzdiL+B14q4k3bPHX0pbatt0hRXnYfYlg9IAWhXzf6DLKZ4I2uN7vIKVtp4w63EkR wc7Xgd7CR3z0UyFKmWg3GQQh7rIJoZfw8UPGSBW03oI4OA73Gz+5VmUDVzq0Ki7Byx8OHZZni vJ0ORjbZV1iTQiujupx/mC0Zna3z6fCN+uk2XWZ37B1DUN+gXjKgUvE+/lcCmiShid3ocOXVG cpKxu/px5oX7a1Louj9P+OvWvni06uxUcLUNlI3BYZD67jVrVCo0gPcWUd/ka5FsishR3Wvqs 1oDnepitJdN1feKBtX/64uml8uIYnLveYymhIS4L52Udh8pl120gLAT3R1o= X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 212.227.17.24 Subject: Re: [Qemu-devel] [PATCH v12 2/5] linux-user: Add support for setsockopt() option SOL_ALG X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Yunqiang Su , amarkovic@wavecomp.com Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Le 19/06/2019 à 16:17, Aleksandar Markovic a écrit : > From: Yunqiang Su > > Add support for options SOL_ALG of the syscall setsockopt(). This > option is used in relation to Linux kernel Crypto API, and allows > a user to set additional information for the cipher operation via > syscall setsockopt(). The field "optname" must be one of the > following: > > - ALG_SET_KEY – seting the key > - ALG_SET_AEAD_AUTHSIZE – set the authentication tag size > > SOL_ALG is relatively newer setsockopt() option. Therefore, the > code that handles SOL_ALG is enclosed in "ifdef" so that the build > does not fail for older kernels that do not contain support for > SOL_ALG. "ifdef" also contains check if ALG_SET_KEY and > ALG_SET_AEAD_AUTHSIZE are defined. > > Signed-off-by: Yunqiang Su > Signed-off-by: Aleksandar Markovic > Reviewed-by: Laurent Vivier > --- > linux-user/syscall.c | 31 +++++++++++++++++++++++++++++++ > 1 file changed, 31 insertions(+) > > diff --git a/linux-user/syscall.c b/linux-user/syscall.c > index f267ad0..d116287 100644 > --- a/linux-user/syscall.c > +++ b/linux-user/syscall.c > @@ -102,6 +102,7 @@ > #include > #include > #include > +#include > #include "linux_loop.h" > #include "uname.h" > > @@ -1989,6 +1990,36 @@ static abi_long do_setsockopt(int sockfd, int level, int optname, > goto unimplemented; > } > break; > +#if defined(SOL_ALG) && defined(ALG_SET_KEY) && defined(ALG_SET_AEAD_AUTHSIZE) > + case SOL_ALG: > + switch (optname) { > + case ALG_SET_KEY: > + { > + char *alg_key = g_malloc(optlen); > + > + if (!alg_key) { > + return -TARGET_ENOMEM; > + } > + if (copy_from_user(alg_key, optval_addr, optlen)) { > + g_free(alg_key); > + return -TARGET_EFAULT; > + } > + ret = get_errno(setsockopt(sockfd, level, optname, > + alg_key, optlen)); > + g_free(alg_key); > + break; > + } > + case ALG_SET_AEAD_AUTHSIZE: > + { > + ret = get_errno(setsockopt(sockfd, level, optname, > + NULL, optlen)); > + break; > + } > + default: > + goto unimplemented; > + } > + break; > +#endif > case TARGET_SOL_SOCKET: > switch (optname) { > case TARGET_SO_RCVTIMEO: > Applied to my linux-user branch. Thanks, Laurent