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 EA49445CA6; Fri, 8 Nov 2024 12:17:38 +0100 (CET) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 6678C433B0; Fri, 8 Nov 2024 12:16:04 +0100 (CET) Received: from szxga04-in.huawei.com (szxga04-in.huawei.com [45.249.212.190]) by mails.dpdk.org (Postfix) with ESMTP id 4D6704336A for ; Fri, 8 Nov 2024 12:15:52 +0100 (CET) Received: from mail.maildlp.com (unknown [172.19.88.163]) by szxga04-in.huawei.com (SkyGuard) with ESMTP id 4XlGXt4B7Sz2FbmQ; Fri, 8 Nov 2024 19:14:06 +0800 (CST) Received: from kwepemf500004.china.huawei.com (unknown [7.202.181.242]) by mail.maildlp.com (Postfix) with ESMTPS id 3C22518002B; Fri, 8 Nov 2024 19:15:50 +0800 (CST) Received: from localhost.localdomain (10.28.79.22) by kwepemf500004.china.huawei.com (7.202.181.242) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.11; Fri, 8 Nov 2024 19:15:49 +0800 From: Jie Hai To: , , , Nithin Dabilpuram , Kiran Kumar K , Sunil Kumar Kori , Satha Rao , Harman Kalra , Chengwen Feng CC: , , Subject: [PATCH v5 20/25] net/cnxk: replace strtok with reentrant version Date: Fri, 8 Nov 2024 19:03:59 +0800 Message-ID: <20241108110404.18317-21-haijie1@huawei.com> X-Mailer: git-send-email 2.22.0 In-Reply-To: <20241108110404.18317-1-haijie1@huawei.com> References: <20231113104550.2138654-1-haijie1@huawei.com> <20241108110404.18317-1-haijie1@huawei.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-Originating-IP: [10.28.79.22] X-ClientProxiedBy: dggems703-chm.china.huawei.com (10.3.19.180) To kwepemf500004.china.huawei.com (7.202.181.242) 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 Multiple threads calling the same function may cause condition race issues, which often leads to abnormal behavior and can cause more serious vulnerabilities such as abnormal termination, denial of service, and compromised data integrity. The strtok() is non-reentrant, it is better to replace it with a reentrant version. Fixes: c8f91985331c ("raw/cnxk_gpio: replace strtok with reentrant version") Cc: stable@dpdk.org Signed-off-by: Jie Hai Acked-by: Chengwen Feng --- drivers/net/cnxk/cnxk_ethdev_sec_telemetry.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/net/cnxk/cnxk_ethdev_sec_telemetry.c b/drivers/net/cnxk/cnxk_ethdev_sec_telemetry.c index 86c2453c0983..0b766be11a17 100644 --- a/drivers/net/cnxk/cnxk_ethdev_sec_telemetry.c +++ b/drivers/net/cnxk/cnxk_ethdev_sec_telemetry.c @@ -5,6 +5,7 @@ #include #include +#include #include @@ -214,6 +215,7 @@ parse_params(const char *params, uint32_t *vals, size_t n_vals) char dlim[2] = ","; char *params_args; size_t count = 0; + char *sp = NULL; char *token; if (vals == NULL || params == NULL || strlen(params) == 0) @@ -226,10 +228,10 @@ parse_params(const char *params, uint32_t *vals, size_t n_vals) if (params_args == NULL) return -1; - token = strtok(params_args, dlim); + token = strtok_r(params_args, dlim, &sp); while (token && isdigit(*token) && count < n_vals) { vals[count++] = strtoul(token, NULL, 10); - token = strtok(NULL, dlim); + token = strtok_r(NULL, dlim, &sp); } free(params_args); -- 2.22.0