From nobody Tue Feb 10 14:32:58 2026 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; 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 Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 176891283410574.43705555141923; Tue, 20 Jan 2026 04:40:34 -0800 (PST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1viAzy-0002RV-1p; Tue, 20 Jan 2026 07:38:18 -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 1viAyl-0001Ux-S9; Tue, 20 Jan 2026 07:37:05 -0500 Received: from isrv.corpit.ru ([212.248.84.144]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1viAyf-0002Ve-P1; Tue, 20 Jan 2026 07:37:02 -0500 Received: from tsrv.corpit.ru (tsrv.tls.msk.ru [192.168.177.2]) by isrv.corpit.ru (Postfix) with ESMTP id AFA111802C1; Tue, 20 Jan 2026 15:21:33 +0300 (MSK) Received: from think4mjt.tls.msk.ru (mjtthink.wg.tls.msk.ru [192.168.177.146]) by tsrv.corpit.ru (Postfix) with ESMTP id 2D5A935174A; Tue, 20 Jan 2026 15:21:51 +0300 (MSK) From: Michael Tokarev To: qemu-devel@nongnu.org Cc: Michael Tokarev , qemu-trivial@nongnu.org Subject: [PULL 2/9] gdbstub: unlink the unix socket before bind() Date: Tue, 20 Jan 2026 15:21:39 +0300 Message-ID: <20260120122150.2254321-3-mjt@tls.msk.ru> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20260120122150.2254321-1-mjt@tls.msk.ru> References: <20260120122150.2254321-1-mjt@tls.msk.ru> 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 (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=212.248.84.144; envelope-from=mjt@tls.msk.ru; helo=isrv.corpit.ru 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, RCVD_IN_VALIDITY_CERTIFIED_BLOCKED=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, SPF_HELO_NONE=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-ZM-MESSAGEID: 1768912835229158500 Content-Type: text/plain; charset="utf-8" This is another variant of doing what v9.2.0-1561-gfccb744f41c6 "gdbstub: Try unlinking the unix socket before binding" did, but that commit introduced dependency on qemu-sockets.c which is more problematic for statically-linked qemu-user binaries. Reviewed-by: Ilya Leoshkevich Signed-off-by: Michael Tokarev --- gdbstub/user.c | 1 + 1 file changed, 1 insertion(+) diff --git a/gdbstub/user.c b/gdbstub/user.c index 5e920a9b51..a2327c6135 100644 --- a/gdbstub/user.c +++ b/gdbstub/user.c @@ -337,6 +337,7 @@ static int gdbserver_open_socket(const char *path) =20 sockaddr.sun_family =3D AF_UNIX; pstrcpy(sockaddr.sun_path, sizeof(sockaddr.sun_path) - 1, path); + unlink(sockaddr.sun_path); ret =3D bind(fd, (struct sockaddr *)&sockaddr, sizeof(sockaddr)); if (ret < 0) { perror("bind socket"); --=20 2.47.3