From patchwork Fri Apr 21 16:53:49 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Karim Taha X-Patchwork-Id: 1772056 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) 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: legolas.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.a=rsa-sha256 header.s=20221208 header.b=fk2ux6Rn; dkim-atps=neutral Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-ECDSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4Q313B18ncz1ybF for ; Sat, 22 Apr 2023 02:59:34 +1000 (AEST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ppu5N-0002A5-9I; Fri, 21 Apr 2023 12:58:13 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1ppu5M-00023k-A5 for qemu-devel@nongnu.org; Fri, 21 Apr 2023 12:58:12 -0400 Received: from mail-wm1-x32c.google.com ([2a00:1450:4864:20::32c]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1ppu5K-0005fL-Fu for qemu-devel@nongnu.org; Fri, 21 Apr 2023 12:58:11 -0400 Received: by mail-wm1-x32c.google.com with SMTP id 5b1f17b1804b1-3f09b4a156eso13829865e9.3 for ; Fri, 21 Apr 2023 09:58:09 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1682096288; x=1684688288; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=dnSBdinBNPeWEkWpdk8xI9fC4IlUhm4yibKAa6mite8=; b=fk2ux6Rnm5QJSPNQg0o+HZc/EyFiEg0N8xMQy/km6vzIqzNwL+mLad9yPbNsPcbBDV Ev7hE3ObQKm4xd9m7xSDRoW4YRyDCZoFZ+y7lud8HprkvlfiPLIrTOrU6p+ASmLNUvln ks+ksEN3Pie8yqIm5qKyX95zyywkGM/TJLQeaZn8gz6Bed9M0D4IRlZCqXh9bmRmhcrA BMOMuuKc1rQV/g9uPBwqhB8IFmONkPBWZB4XMG8xbf3oGQpYgNQ7Ud/gDqLfhswbXS53 RXyll3twkLhD0djiDtyZmOZRZOvSUMrpm701S4SooUdx3oDBdRrhGTfKDenIFCQQrvxx z+Kw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1682096288; x=1684688288; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=dnSBdinBNPeWEkWpdk8xI9fC4IlUhm4yibKAa6mite8=; b=KXdWi4gvPtIi4f6FgFxdk8REDMdDK785g7Bw9DO0E8CGE6Aw43dNZLij6L0uslo/y+ CzOs0TT+l/0SXSWxR/pgaOaSYKRyG0cw5kp4sLlVqdiJo8k1hae4ZBGDaxUh8+R+tiPL IQSKq8LqpfMO75YLLS1GAePAMi5MH2tewGbQ/Jrhl/YnBNHjgvr8o6/bdtLaCzXZZeRh qf0RhcwVIGFHodhVlwN1SeIGXQQTP7hCwrcssaUioWh+UM0IXS/ME0K1d8sCUmCbjPR3 M60qqZQplu6iW1i0Jr44tq9qGg7FA7uD2hyOSVZqtMwpOnQwpcddtQs7dOVjm49vag3p CCXw== X-Gm-Message-State: AAQBX9c1aXXHomGrB+Xb1MxlaHv49SJWhRLnuOs/79cXjpqoYy/SE9+6 dRK9+sFB5BSXuTsnixUmWganI4jkpgw= X-Google-Smtp-Source: AKy350Z+nOpot13Z8mVBK/4aWUhrpj3ekywLeoEgS11vEl2pzVLOutRgMEhw76Bv8q6hoX0gP+XtlQ== X-Received: by 2002:a7b:cb47:0:b0:3f0:7ddf:d8d8 with SMTP id v7-20020a7bcb47000000b003f07ddfd8d8mr2452764wmj.18.1682096288477; Fri, 21 Apr 2023 09:58:08 -0700 (PDT) Received: from karim.my.domain ([197.39.145.151]) by smtp.gmail.com with ESMTPSA id e5-20020a5d5305000000b002cf1c435afcsm4820581wrv.11.2023.04.21.09.58.04 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 21 Apr 2023 09:58:08 -0700 (PDT) From: Karim Taha To: qemu-devel@nongnu.org Cc: imp@bsdimp.com, Stacey Son , Karim Taha Subject: [PATCH v4 09/11] Signed-off-by: Karim Taha Date: Fri, 21 Apr 2023 18:53:49 +0200 Message-Id: <20230421165351.3177-10-kariem.taha2.7@gmail.com> X-Mailer: git-send-email 2.40.0 In-Reply-To: <20230421165351.3177-1-kariem.taha2.7@gmail.com> References: <20230421165351.3177-1-kariem.taha2.7@gmail.com> MIME-Version: 1.0 Received-SPF: pass client-ip=2a00:1450:4864:20::32c; envelope-from=kariem.taha2.7@gmail.com; helo=mail-wm1-x32c.google.com X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_ENVFROM_END_DIGIT=0.25, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org From: Stacey Son accept(2) syscall. Add the accept(2) syscall to bsd-user/bsd-socket.h. Signed-off-by: Stacey Son Signed-off-by: Karim Taha --- bsd-user/bsd-socket.h | 33 +++++++++++++++++++++++++++++++++ 1 file changed, 33 insertions(+) diff --git a/bsd-user/bsd-socket.h b/bsd-user/bsd-socket.h index f191f22d63..f748266730 100644 --- a/bsd-user/bsd-socket.h +++ b/bsd-user/bsd-socket.h @@ -79,4 +79,37 @@ static inline abi_long do_bsd_connect(int sockfd, abi_ulong target_addr, return get_errno(connect(sockfd, addr, addrlen)); } +/* accept(2) */ +static inline abi_long do_bsd_accept(int fd, abi_ulong target_addr, + abi_ulong target_addrlen_addr) +{ + socklen_t addrlen; + void *addr; + abi_long ret; + + if (target_addr == 0) { + return get_errno(accept(fd, NULL, NULL)); + } + /* return EINVAL if addrlen pointer is invalid */ + if (get_user_u32(addrlen, target_addrlen_addr)) { + return -TARGET_EINVAL; + } + if ((int)addrlen < 0) { + return -TARGET_EINVAL; + } + if (!access_ok(VERIFY_WRITE, target_addr, addrlen)) { + return -TARGET_EINVAL; + } + addr = alloca(addrlen); + + ret = get_errno(accept(fd, addr, &addrlen)); + if (!is_error(ret)) { + host_to_target_sockaddr(target_addr, addr, addrlen); + if (put_user_u32(addrlen, target_addrlen_addr)) { + ret = -TARGET_EFAULT; + } + } + return ret; +} + #endif /* BSD_SOCKET_H */