From nobody Sun Apr 12 06:06:52 2026 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass(p=quarantine dis=none) header.from=redhat.com ARC-Seal: i=1; a=rsa-sha256; t=1770813107; cv=none; d=zohomail.com; s=zohoarc; b=cuMEkELQ9ldhDjwPQxIi7p4Dk356Dde688/V1venRXWv0iWLCBU1VdgxQGhS0/8YwqCncjoiMwlrl1kwSSnaRFaRfEwhZ02eARfZlyS9iUpZbH94iVva1txiupcfTAqomwV/yP0atgFCPnUZThByXFDyqP6nPGU0/Slndd7Upfk= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1770813107; h=Content-Type:Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:Subject:To:To:Message-Id:Reply-To; bh=47+h7KsUk4pIeVRSrl5x3R/+mYPfTcUJPXIJdzZh/Nw=; b=VCV3/VjESQCtTkv/3fDkGET3qyVFfsrocQC4dm5L0qkRUzuwZ/MWQSerphkmDu8M1qgUCtUnLybTcsCNA9BqEXKgdhBbxjtIYwxXBxayMBVUHu+qslJ/iGVyQW7YSJJA+Cgm0avEvVdUs09jogHHQIGocBSv5WwDpXg8l0hhxV8= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass header.from= (p=quarantine dis=none) Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1770813107463719.246865200787; Wed, 11 Feb 2026 04:31:47 -0800 (PST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1vq9NA-0000HI-J5; Wed, 11 Feb 2026 07:31:12 -0500 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 1vq9N8-0000Ar-9L for qemu-devel@nongnu.org; Wed, 11 Feb 2026 07:31:10 -0500 Received: from us-smtp-delivery-124.mimecast.com ([170.10.129.124]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1vq9N6-0000F3-Id for qemu-devel@nongnu.org; Wed, 11 Feb 2026 07:31:09 -0500 Received: from mx-prod-mc-06.mail-002.prod.us-west-2.aws.redhat.com (ec2-35-165-154-97.us-west-2.compute.amazonaws.com [35.165.154.97]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-45-pzo26kLgOTqOlnqtBd77Iw-1; Wed, 11 Feb 2026 07:31:04 -0500 Received: from mx-prod-int-05.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-05.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.17]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mx-prod-mc-06.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id D4B261800282; Wed, 11 Feb 2026 12:31:01 +0000 (UTC) Received: from localhost (unknown [10.45.242.6]) by mx-prod-int-05.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id 5A08C1956056; Wed, 11 Feb 2026 12:30:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1770813067; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=47+h7KsUk4pIeVRSrl5x3R/+mYPfTcUJPXIJdzZh/Nw=; b=MFaYlZbAwjD3Wk5zykf1DRFQ3U3spCBoJv+qMv9A7nwWIJR/q8TFqxVYtsbcOAn2giBMqN rRBtNIrO0yZEQ7qc/zukPoOZBAf+9MOHmn4Pa3pTK+DluZ2K2EPVxrwYHAa5y9U6j/GmCI 995Z6fm+sOu6AYSz1HT8/3xjU/wJqjI= X-MC-Unique: pzo26kLgOTqOlnqtBd77Iw-1 X-Mimecast-MFC-AGG-ID: pzo26kLgOTqOlnqtBd77Iw_1770813062 From: marcandre.lureau@redhat.com To: qemu-devel@nongnu.org Cc: Eduardo Habkost , xen-devel@lists.xenproject.org, =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= , "Edgar E. Iglesias" , Markus Armbruster , Paolo Bonzini , =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= , Anthony PERARD , Eric Blake , Samuel Thibault , =?UTF-8?q?Alex=20Benn=C3=A9e?= , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Stefano Stabellini , Paul Durrant , Vladimir Sementsov-Ogievskiy Subject: [PULL 08/14] chardev/char-pty: store pty_name into PtyChardev state Date: Wed, 11 Feb 2026 16:29:55 +0400 Message-ID: <20260211123007.3569932-9-marcandre.lureau@redhat.com> In-Reply-To: <20260211123007.3569932-1-marcandre.lureau@redhat.com> References: <20260211123007.3569932-1-marcandre.lureau@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-Scanned-By: MIMEDefang 3.0 on 10.30.177.17 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=170.10.129.124; envelope-from=marcandre.lureau@redhat.com; helo=us-smtp-delivery-124.mimecast.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, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H5=0.001, RCVD_IN_MSPIKE_WL=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, RCVD_IN_VALIDITY_SAFE_BLOCKED=0.001, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 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: qemu development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @redhat.com) X-ZM-MESSAGEID: 1770813110536154100 From: Vladimir Sementsov-Ogievskiy We'll use it in following commit. Note the bonus: stop use blind strcpy(). Signed-off-by: Vladimir Sementsov-Ogievskiy Reviewed-by: Marc-Andr=C3=A9 Lureau Message-Id: <20260115144606.233252-8-vsementsov@yandex-team.ru> --- chardev/char-pty.c | 19 +++++++++---------- 1 file changed, 9 insertions(+), 10 deletions(-) diff --git a/chardev/char-pty.c b/chardev/char-pty.c index 9e26e97baf5..a582aa7bc73 100644 --- a/chardev/char-pty.c +++ b/chardev/char-pty.c @@ -43,6 +43,7 @@ struct PtyChardev { int connected; GSource *timer_src; char *path; + char *pty_name; }; typedef struct PtyChardev PtyChardev; =20 @@ -303,7 +304,7 @@ static void cfmakeraw (struct termios *termios_p) #endif =20 /* like openpty() but also makes it raw; return master fd */ -static int qemu_openpty_raw(int *aslave, char *pty_name) +static int qemu_openpty_raw(int *aslave, char **pty_name) { int amaster; struct termios tty; @@ -324,9 +325,7 @@ static int qemu_openpty_raw(int *aslave, char *pty_name) cfmakeraw(&tty); tcsetattr(*aslave, TCSAFLUSH, &tty); =20 - if (pty_name) { - strcpy(pty_name, q_ptsname(amaster)); - } + *pty_name =3D g_strdup(q_ptsname(amaster)); =20 return amaster; } @@ -335,11 +334,12 @@ static bool pty_chr_open(Chardev *chr, ChardevBackend= *backend, Error **errp) { PtyChardev *s; int master_fd, slave_fd; - char pty_name[PATH_MAX]; char *name; char *path =3D backend->u.pty.data->path; =20 - master_fd =3D qemu_openpty_raw(&slave_fd, pty_name); + s =3D PTY_CHARDEV(chr); + + master_fd =3D qemu_openpty_raw(&slave_fd, &s->pty_name); if (master_fd < 0) { error_setg_errno(errp, errno, "Failed to create PTY"); return false; @@ -351,11 +351,10 @@ static bool pty_chr_open(Chardev *chr, ChardevBackend= *backend, Error **errp) return false; } =20 - chr->filename =3D g_strdup_printf("pty:%s", pty_name); + chr->filename =3D g_strdup_printf("pty:%s", s->pty_name); qemu_printf("char device redirected to %s (label %s)\n", - pty_name, chr->label); + s->pty_name, chr->label); =20 - s =3D PTY_CHARDEV(chr); s->ioc =3D QIO_CHANNEL(qio_channel_file_new_fd(master_fd)); name =3D g_strdup_printf("chardev-pty-%s", chr->label); qio_channel_set_name(s->ioc, name); @@ -364,7 +363,7 @@ static bool pty_chr_open(Chardev *chr, ChardevBackend *= backend, Error **errp) =20 /* create symbolic link */ if (path) { - int res =3D symlink(pty_name, path); + int res =3D symlink(s->pty_name, path); =20 if (res !=3D 0) { error_setg_errno(errp, errno, "Failed to create PTY symlink"); --=20 2.52.0