From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id BA2CFC4345F for ; Tue, 30 Apr 2024 19:01:32 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 5A778112E6E; Tue, 30 Apr 2024 19:01:32 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="QpUsmHvy"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.12]) by gabe.freedesktop.org (Postfix) with ESMTPS id AEC3F112E6C for ; Tue, 30 Apr 2024 19:01:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1714503688; x=1746039688; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=zBjTvz7pNOpm68GZ4RHC3UXnfC2E3pOyuVFYdlInG8g=; b=QpUsmHvyoXuObLsmUrylnugOhD3hM6+v6KKHrqlLV5EnQZAJ4bDeI7r3 SpLyuDLeTKOTmj+xl4JRCwscKzjHK8h82i3PY4ONVM9RWT26fucvUEgGv 1VlRqVST74r4E/aRakUJ1+1G62qRz1KLJR1/vGtHwETE9IveoqTE9TmBd wc/z6aPCw3xJ1vNwdAPbeQzG+QZW8vOIOfqIdqXTBa3rX7LB5W9wzZ0sb 2KUamR+MKzKzMcgmgbaYWI/+iW9oB01ItAjq/NJT2ZUILgc6NnwvwtxnR JBMfhQshICUJds/jjDBg6FOQv8QgmJBRcy9igSZxw8RYE/PIdL50ihCor g==; X-CSE-ConnectionGUID: 7Jg96UraSMm1swA+IS6RTw== X-CSE-MsgGUID: VM4RblXRRyexzXOPZB8nUQ== X-IronPort-AV: E=McAfee;i="6600,9927,11060"; a="14025092" X-IronPort-AV: E=Sophos;i="6.07,243,1708416000"; d="scan'208";a="14025092" Received: from orviesa009.jf.intel.com ([10.64.159.149]) by fmvoesa106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 30 Apr 2024 12:01:28 -0700 X-CSE-ConnectionGUID: 16RkVpAtTHeKTM4UuFo6xw== X-CSE-MsgGUID: ChhGJuTdQ4OpPeXsOCbjeg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.07,243,1708416000"; d="scan'208";a="26570791" Received: from lucas-s2600cw.jf.intel.com ([10.165.21.196]) by orviesa009-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 30 Apr 2024 12:01:28 -0700 From: Lucas De Marchi To: igt-dev@lists.freedesktop.org Cc: Lucas De Marchi , Umesh Nerlige Ramappa Subject: [CI 3/6] lib/igt_drm_fdinfo: Detect invalid drm-client-id Date: Tue, 30 Apr 2024 12:01:47 -0700 Message-ID: <20240430190150.3654507-3-lucas.demarchi@intel.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240430190150.3654507-1-lucas.demarchi@intel.com> References: <20240430190150.3654507-1-lucas.demarchi@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: igt-dev@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Development mailing list for IGT GPU Tools List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: igt-dev-bounces@lists.freedesktop.org Sender: "igt-dev" Use strtol() for string to long conversion which allows us to detect if there was an invalid number. It also has the advantage that it already ignores leading spaces. Reviewed-by: Umesh Nerlige Ramappa Signed-off-by: Lucas De Marchi --- lib/igt_drm_fdinfo.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/lib/igt_drm_fdinfo.c b/lib/igt_drm_fdinfo.c index bc3082d42..b700ec317 100644 --- a/lib/igt_drm_fdinfo.c +++ b/lib/igt_drm_fdinfo.c @@ -224,6 +224,7 @@ __igt_parse_drm_fdinfo(int dir, const char *fd, struct drm_client_fdinfo *info, while ((l = strtok_r(_buf, "\n", &ctx))) { uint64_t val = 0; const char *v; + char *end_ptr; int idx; _buf = NULL; @@ -233,8 +234,9 @@ __igt_parse_drm_fdinfo(int dir, const char *fd, struct drm_client_fdinfo *info, good++; } else if ((v = find_kv(l, "drm-client-id", strlen("drm-client-id")))) { - info->id = atol(v); - good++; + info->id = strtol(v, &end_ptr, 10); + if (end_ptr != v) + good++; } else if ((v = find_kv(l, "drm-pdev", strlen("drm-pdev")))) { /* optional */ assert(strlen(v) < sizeof(info->pdev)); -- 2.43.0