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 4505A48C37; Fri, 5 Dec 2025 21:16:52 +0100 (CET) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 4275E40673; Fri, 5 Dec 2025 21:16:07 +0100 (CET) Received: from mail-wm1-f41.google.com (mail-wm1-f41.google.com [209.85.128.41]) by mails.dpdk.org (Postfix) with ESMTP id 5110A4066E for ; Fri, 5 Dec 2025 21:16:06 +0100 (CET) Received: by mail-wm1-f41.google.com with SMTP id 5b1f17b1804b1-4779a4fc95aso25275145e9.1 for ; Fri, 05 Dec 2025 12:16:06 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=networkplumber-org.20230601.gappssmtp.com; s=20230601; t=1764965766; x=1765570566; 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=wF/pYr5QGBvLgjdgXG6m0PnirJ7atMCcLDLxYufIOYJ1sa7fEzzkmHIRZQG7bM3AAB rBlq29V/3c1IfUPRm0JWm+m4q4Z5mIPvs8B394CVDge3thswJZm0vpKsOgSICslpOIKo dNm5ASXa5qaqQ13i+KQj464AXf6/bYngtx9CvM/2S5JMclisQOTpEfvPDwCP5uGpiPam Ofe9TeCyCNCaVHSSGgiJUM8ClU24AN+UjbRFqNpjKT/mpFyxlZkG3MH/BNSJFL9MDen2 TtO4bHOc9gUrnWzOssqbRLX1hL1wVMv/zY+wAtQsJ17+zx/YG9dO3sB4xg2AE1cyFpKs rUSw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1764965766; x=1765570566; 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=WJ75II5pQ0d6bhp+XuTjzwoodas5omLda5IU4+45TlSOzEaKmGtgP/hLs4iNtj3KrL ibMIppvZKLTWsKQNLelPqgt8osV2ltNWKXY4zZC02W3ukwBWHsd1zbvksgfZAygPQC/i RaJNr2VDWHw8UyEOuYTZf6/7zw8Sx/Zw6Ab4NnEoU3Y49i6szebcsK80j1xM+V+DIyCD f903A0OrZqt3Z9AXQW4+fZOay0J4AHSwZ6DvdNPG9VqWLCrcDjEFAimUT4D0mtluotPj 6KeSHqlbRJUr5OHfgSSh8uTtgiQIA5yR4RJK0jF+96Pi0lM44i82Gc1PraOkbKx92yeX Mc4Q== X-Gm-Message-State: AOJu0YyaafyP9L9DNpVee1f9Sp4ffIt84tODXrtvn7lxppFPMlDme4jI QCNvBcPjaQmvKMFdfvKlPqXM0/TwLXvf9Si8O70QdivxS/759ILXWgusA+7sLXMms5IHArHbpP5 gYG1k X-Gm-Gg: ASbGnctqqLOuUd8x6xg53cCVy+pjz++Uyong8PpTGSlq/RbYL3znkJu2QF4qeZUSLp9 jft8Xnn7bC2IDwdzhUDu9ZwWRT+dIEtORYQHIIO+Q/OC/dkxHZi6Goo0cCRpF8adSm5Y/ld+WIv 53QVZDtaYbNb8MSPCqD03NL20e1e1sFfFxme0CYeceLlYWrJL0b3eQDTCfaAdG+i6etFa3TYSCE D2sP/J/LcNfUakHmnSiiKF4uCtplu6EnTI3hjEKRRM+b9eGIhbjWGetU1dPjJRkQkCzm+b4LZdX 7OuzbwGvYbxL1OasT0tGkUpYK7bvuHAbJSxHDtZer5xiv5rKjvWivcmwyXMaKxG/rRK/PY9A9D1 QQcY0Unv4zd7V/jj9cKVUsXCoLWLjqLI1HckLj/77mDKiB3gTCo7XiqqOrTV3Wn+x/457WsrbHB JMSTvVRf/nWhzm/75FKxW1HFU8kzfyRwUUt8diBHwvyUzSkIjCtg== X-Google-Smtp-Source: AGHT+IFgb0+hHwS5zLUldUC4oK/gFFZ6oKFEN1er+Csx/6MiRnnSPDlKSCCRlrfL2QTqcn8YdkjQzg== X-Received: by 2002:a05:600c:46c6:b0:477:7588:c8cc with SMTP id 5b1f17b1804b1-4792eb19ee1mr92215845e9.7.1764965765897; Fri, 05 Dec 2025 12:16:05 -0800 (PST) Received: from phoenix.lan (204-195-96-226.wavecable.com. [204.195.96.226]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-47935fce542sm45344875e9.0.2025.12.05.12.16.04 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 05 Dec 2025 12:16:05 -0800 (PST) From: Stephen Hemminger To: dev@dpdk.org Cc: Stephen Hemminger Subject: [PATCH v3 12/16] eal: check tailq length Date: Fri, 5 Dec 2025 12:11:41 -0800 Message-ID: <20251205201537.251131-13-stephen@networkplumber.org> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20251205201537.251131-1-stephen@networkplumber.org> References: <20251205022948.327743-1-stephen@networkplumber.org> <20251205201537.251131-1-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