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[209.6.248.219]) by smtp.gmail.com with ESMTPSA id w11sm778680qta.50.2021.10.13.16.04.41 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Wed, 13 Oct 2021 16:04:42 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=mxmkAfiWWbatcHjMuwTQ1jtLYAJ25C50o7Sp15K/pSM=; b=A3dThu9iWfrvQnd8VsGuQKY09+NQvUP3KcSAGBk2lDOc6msod+kphnmxMWPYwuAKsy SJLCIxbswO4AV4kbbg5yfUbRHLoDEJCPbGz0ZKnkc0nwVQv+cLgs93rrqFNsfXagdCky eVKNNNVbwdJfR+capUqD7XL4wAo5i98dyh+OzeMiN6sjq7i7YPk3PaNE7FlfKUj2hqA5 /a/Zk54rUKElUfzeoRbf/3P1A2N9fy2cEnGlnpROcOKGxrO2MF314k7GtpJGCFDGKYEf fuPT3VXiPnzOU623YrzNHfeVyAOrIiNvUIUMGihQuQRETQ+voJCXOFP7NTJNC4mLswpc oNlA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=mxmkAfiWWbatcHjMuwTQ1jtLYAJ25C50o7Sp15K/pSM=; b=O+F/KY8Qi2ZeTUerR92NuLu95GvYjynA0zMhyeZjwIG2M8eZfjyyyU+7G41gEg4B9E edBvIpnujJXcw6RwuPaIF3tN5iZ6PKDat4oAYjUaZY7mqgb0v44XaBqUjm4fdWh4ZeTK KKrHwY684IFa8tUxBRgbqAqhpYLes4CSIegymI2Sjk6aD3HkAE7QVAdnOTFVc4gIcZ6X ElKzn0G/gmA9EkYL25aJNO/Js/xWvfmgwmCnRS4/rAt01FwqadTWrSDv9MWTXm9sU1nI qLtOCFmsYc0KiTtW8CgRq4ms+oZVNt18E1Z9rfcDwvsACTxtVcjdS8ues4oiz6QJYNlm JfFg== X-Gm-Message-State: AOAM531mdyhDP63UY76Hvhd6TEws9rYX2ewKayudbf69s6dx8nNZjPOY 2q1ZjGuzabhHLUMhzAyeWsbe84WKE6XLcw== X-Google-Smtp-Source: ABdhPJzy8mrPG9HtF9ixKjIvtfQxBxceJKw1ouxQ69ubb5oFwvH5n1S+Q9mwsr/Bk7ZGgbwUHsb6Jg== X-Received: by 2002:ae9:dd82:: with SMTP id r124mr1834080qkf.234.1634166282633; Wed, 13 Oct 2021 16:04:42 -0700 (PDT) From: Will Cohen To: qemu-devel@nongnu.org Subject: [PATCH 08/11] 9p: darwin: Compatibility for f/l*xattr Date: Wed, 13 Oct 2021 19:04:02 -0400 Message-Id: <20211013230405.32170-9-wwcohen@gmail.com> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20211013230405.32170-1-wwcohen@gmail.com> References: <20211013230405.32170-1-wwcohen@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2607:f8b0:4864:20::72c; envelope-from=wwcohen@gmail.com; helo=mail-qk1-x72c.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 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_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-Mailman-Approved-At: Wed, 13 Oct 2021 20:55:22 -0400 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: Keno Fischer , Greg Kurz Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: pass (identity @gmail.com) X-ZM-MESSAGEID: 1634173561630100003 Content-Type: text/plain; charset="utf-8" From: Keno Fischer On darwin `fgetxattr` takes two extra optional arguments, and the l* variants are not defined (in favor of an extra flag to the regular variants. Signed-off-by: Keno Fischer Reviewed-by: Greg Kurz --- hw/9pfs/9p-local.c | 12 ++++++++---- hw/9pfs/9p-util.h | 17 +++++++++++++++++ 2 files changed, 25 insertions(+), 4 deletions(-) diff --git a/hw/9pfs/9p-local.c b/hw/9pfs/9p-local.c index 1a5e3eed73..2bfff79b12 100644 --- a/hw/9pfs/9p-local.c +++ b/hw/9pfs/9p-local.c @@ -781,16 +781,20 @@ static int local_fstat(FsContext *fs_ctx, int fid_typ= e, mode_t tmp_mode; dev_t tmp_dev; =20 - if (fgetxattr(fd, "user.virtfs.uid", &tmp_uid, sizeof(uid_t)) > 0)= { + if (qemu_fgetxattr(fd, "user.virtfs.uid", + &tmp_uid, sizeof(uid_t)) > 0) { stbuf->st_uid =3D le32_to_cpu(tmp_uid); } - if (fgetxattr(fd, "user.virtfs.gid", &tmp_gid, sizeof(gid_t)) > 0)= { + if (qemu_fgetxattr(fd, "user.virtfs.gid", + &tmp_gid, sizeof(gid_t)) > 0) { stbuf->st_gid =3D le32_to_cpu(tmp_gid); } - if (fgetxattr(fd, "user.virtfs.mode", &tmp_mode, sizeof(mode_t)) >= 0) { + if (qemu_fgetxattr(fd, "user.virtfs.mode", + &tmp_mode, sizeof(mode_t)) > 0) { stbuf->st_mode =3D le32_to_cpu(tmp_mode); } - if (fgetxattr(fd, "user.virtfs.rdev", &tmp_dev, sizeof(dev_t)) > 0= ) { + if (qemu_fgetxattr(fd, "user.virtfs.rdev", + &tmp_dev, sizeof(dev_t)) > 0) { stbuf->st_rdev =3D le64_to_cpu(tmp_dev); } } else if (fs_ctx->export_flags & V9FS_SM_MAPPED_FILE) { diff --git a/hw/9pfs/9p-util.h b/hw/9pfs/9p-util.h index 627baebaba..38ef8b289d 100644 --- a/hw/9pfs/9p-util.h +++ b/hw/9pfs/9p-util.h @@ -19,6 +19,23 @@ #define O_PATH_9P_UTIL 0 #endif =20 +#ifdef CONFIG_DARWIN +#define qemu_fgetxattr(...) fgetxattr(__VA_ARGS__, 0, 0) +#define qemu_lgetxattr(...) getxattr(__VA_ARGS__, 0, XATTR_NOFOLLOW) +#define qemu_llistxattr(...) listxattr(__VA_ARGS__, XATTR_NOFOLLOW) +#define qemu_lremovexattr(...) removexattr(__VA_ARGS__, XATTR_NOFOLLOW) +static inline int qemu_lsetxattr(const char *path, const char *name, + const void *value, size_t size, int flags= ) { + return setxattr(path, name, value, size, 0, flags | XATTR_NOFOLLOW); +} +#else +#define qemu_fgetxattr fgetxattr +#define qemu_lgetxattr lgetxattr +#define qemu_llistxattr llistxattr +#define qemu_lremovexattr lremovexattr +#define qemu_lsetxattr lsetxattr +#endif + static inline void close_preserve_errno(int fd) { int serrno =3D errno; --=20 2.33.0