From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id AB37148C55; Sun, 7 Dec 2025 20:14:06 +0100 (CET) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 910D14067D; Sun, 7 Dec 2025 20:13:14 +0100 (CET) Received: from mail-wm1-f51.google.com (mail-wm1-f51.google.com [209.85.128.51]) by mails.dpdk.org (Postfix) with ESMTP id B2C41402D9 for ; Sun, 7 Dec 2025 20:13:12 +0100 (CET) Received: by mail-wm1-f51.google.com with SMTP id 5b1f17b1804b1-477b91680f8so41502755e9.0 for ; Sun, 07 Dec 2025 11:13:12 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=networkplumber-org.20230601.gappssmtp.com; s=20230601; t=1765134792; x=1765739592; darn=dpdk.org; 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=RzyA3HkNRX9Tus5ZkFbRaNbbBPxBm1P3daJJ7bhrNF0=; b=yPsZpxcI4WlIUOpM8NRsl/YTpydNX+FDSO04HP8uHzgGgbGCsxsdXP3I+MIiiravnk Vfowo6lxLbQ5LzrEpw3GYmJI8DER8WhAhK8w1WVGkYtLXw96MnsCgGPDBN2dlJA+oTWf a2zQy4GuwI66danPDVwVVhNlrF79t/ppBvKrjHijWyTjGc7hU1whGqVpdvn85cgs8fgh y4pO0PLF2oieE0X6TGHjlR1wVuLi7ODaGE6MspNkM0wgZZpn9Iu4KoE4hfZ4S7+ScZ9G S/GOGWBkPD0XsdQbTrWJc6Pf8/q59x51uMEqa3OYZd9sqoYJRj13Ppo1eb0iUHUhP5FX 0mKw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1765134792; x=1765739592; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-gg:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to; bh=RzyA3HkNRX9Tus5ZkFbRaNbbBPxBm1P3daJJ7bhrNF0=; b=Plj2jD8xXoOrdqNiLzkq4rL/Q5TszvfC9Jo8v07zTt+DCnpggeWf+BItgxBQO44v00 udropQwpNSuApdVos2zvhPq6PKKZk0IpS2RpEtWSF6NpEaaChR1py6aLcgbmWZ9eOy6u ZpGSNRDK4EkxZuQVM400T4aDcbcbadA10RY+gZ7DuBr4WimFazYm2E2bIRhy9+WxYhXI JhWKPtkE21k+cSack+e8INPTggI9I7VRCVJuyRt9srguNp8WFs7oKFCde6Q7XqDCwfez AnkJcvpVXP8nvt5Tzj+L7IQh6QSzXZDa9GRuuI1S3lcuVST/kOeEwv/fBEZoroHDFw3B y2ng== X-Gm-Message-State: AOJu0YygWDFOlo0r4QW7PEbolyImT2zmWOXo43V99V1n+MV5uNL6an1B 3SKxRyERdY6ZW4c26sBaCcQbrLPRbYef03R8UDxbUHSw1MR6cqOKm3kFStWIC508YHie+JqwdEM ePrcO X-Gm-Gg: ASbGncvY2e7LJy5RCgX8LutEwx9llJl3T/H+7dI4mt8wjxDIYQ3ldeQdj+loCsAXNT9 uuFpMdcGnW+yFzcRQHKVeKavHOMbPam2I8ffSYTvEX20ENTP1IOoBHSay2JaEllXp502bZ+holQ +DcVDcsPkEzNkaCzcR3smNIb/9XGzj/3aXpmWN2ZEloJJWviY+jNfKoAfhUNyQxTZ6gLJdutdCd Ud2qDfl8g0hG+Z5jTfdgN+gS1/x3VPWW4L0oKDGwhvUMeSpxBzmqwp7uDhIK9vtfRmV91gVp3X4 +IbcU9ICEPGN0KIDeaPlUA8rep07GndWeoYZ89erTQ6u2++h/GRBC1yKUUyyTNtcI90mD7KmyK8 WA5oPZZgPgneGuGVFwyhlvUz72ARCTzOO647wg4zQB2Lzm2NuHYD7Tm1/MsKr38c5QLuGZqwe88 y14U8ZTiO762LJ82uLK0rKEyGagSanBJk+4rrMKA+7XlJahjWT3A== X-Google-Smtp-Source: AGHT+IFEWbStDH3rafCuKS5MgvhaG3XlwRWRPWUpMSCDHmdFZdhexnunQIgYo5FaMRe0Xspns0grzQ== X-Received: by 2002:a05:600c:699b:b0:46e:37fe:f0e6 with SMTP id 5b1f17b1804b1-47939e48f21mr72080165e9.30.1765134792258; Sun, 07 Dec 2025 11:13:12 -0800 (PST) Received: from phoenix.lan (204-195-96-226.wavecable.com. [204.195.96.226]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-479310b8e70sm205124205e9.5.2025.12.07.11.13.10 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 07 Dec 2025 11:13:11 -0800 (PST) From: Stephen Hemminger To: dev@dpdk.org Cc: Stephen Hemminger Subject: [PATCH v5 13/17] eal: check tailq length Date: Sun, 7 Dec 2025 11:12:04 -0800 Message-ID: <20251207191242.165619-14-stephen@networkplumber.org> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20251207191242.165619-1-stephen@networkplumber.org> References: <20251205022948.327743-1-stephen@networkplumber.org> <20251207191242.165619-1-stephen@networkplumber.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org The tailq name should not be allowed to exceed limits. Signed-off-by: Stephen Hemminger --- lib/eal/common/eal_common_tailqs.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/lib/eal/common/eal_common_tailqs.c b/lib/eal/common/eal_common_tailqs.c index 47080d75ac..7502836c6d 100644 --- a/lib/eal/common/eal_common_tailqs.c +++ b/lib/eal/common/eal_common_tailqs.c @@ -67,6 +67,11 @@ rte_eal_tailq_create(const char *name) { struct rte_tailq_head *head = NULL; + if (strlen(name) >= sizeof(head->name)) { + EAL_LOG(ERR, "tailq name '%s' is too long", name); + return NULL; + } + if (!rte_eal_tailq_lookup(name) && (rte_tailqs_count + 1 < RTE_MAX_TAILQ)) { struct rte_mem_config *mcfg; -- 2.51.0