From patchwork Fri Feb 7 05:27:47 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hongxu Jia X-Patchwork-Id: 56827 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 aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1EC47C02192 for ; Fri, 7 Feb 2025 05:28:00 +0000 (UTC) Received: from mx0a-0064b401.pphosted.com (mx0a-0064b401.pphosted.com [205.220.166.238]) by mx.groups.io with SMTP id smtpd.web10.62241.1738906071274764757 for ; Thu, 06 Feb 2025 21:27:51 -0800 Authentication-Results: mx.groups.io; dkim=none (message not signed); spf=permerror, err=parse error for token &{10 18 %{ir}.%{v}.%{d}.spf.has.pphosted.com}: invalid domain name (domain: windriver.com, ip: 205.220.166.238, mailfrom: prvs=4133875e34=hongxu.jia@windriver.com) Received: from pps.filterd (m0250810.ppops.net [127.0.0.1]) by mx0a-0064b401.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 51750ICj027610 for ; Thu, 6 Feb 2025 21:27:51 -0800 Received: from ala-exchng02.corp.ad.wrs.com (ala-exchng02.wrs.com [147.11.82.254]) by mx0a-0064b401.pphosted.com (PPS) with ESMTPS id 44hfs8p7ej-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=NOT) for ; Thu, 06 Feb 2025 21:27:50 -0800 (PST) Received: from ala-exchng01.corp.ad.wrs.com (147.11.82.252) by ALA-EXCHNG02.corp.ad.wrs.com (147.11.82.254) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.43; Thu, 6 Feb 2025 21:27:50 -0800 Received: from pek-lpg-core5.wrs.com (147.11.136.210) by ala-exchng01.corp.ad.wrs.com (147.11.82.252) with Microsoft SMTP Server id 15.1.2507.43 via Frontend Transport; Thu, 6 Feb 2025 21:27:49 -0800 From: Hongxu Jia To: Subject: [PATCH V2 2/2] script/relocate_sdk.py: check dynamic loader arch before relocating interpreter Date: Fri, 7 Feb 2025 13:27:47 +0800 Message-ID: <20250207052747.1816659-2-hongxu.jia@windriver.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20250207052747.1816659-1-hongxu.jia@windriver.com> References: <20250207052747.1816659-1-hongxu.jia@windriver.com> MIME-Version: 1.0 X-Authority-Analysis: v=2.4 cv=JrcLrN4C c=1 sm=1 tr=0 ts=67a599d6 cx=c_pps a=K4BcnWQioVPsTJd46EJO2w==:117 a=K4BcnWQioVPsTJd46EJO2w==:17 a=T2h4t0Lz3GQA:10 a=t7CeM3EgAAAA:8 a=dAzMZrHdxAaOrm8FoQAA:9 a=FdTzh2GWekK77mhwV6Dw:22 X-Proofpoint-ORIG-GUID: F-RM6_l7qz6HmLYRqoOPrJ9OaMZrA569 X-Proofpoint-GUID: F-RM6_l7qz6HmLYRqoOPrJ9OaMZrA569 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1057,Hydra:6.0.680,FMLib:17.12.68.34 definitions=2025-02-07_02,2025-02-07_01,2024-11-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 malwarescore=0 adultscore=0 spamscore=0 mlxlogscore=758 suspectscore=0 lowpriorityscore=0 phishscore=0 priorityscore=1501 mlxscore=0 clxscore=1015 bulkscore=0 classifier=spam authscore=0 authtc=n/a authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.21.0-2501170000 definitions=main-2502070042 List-Id: X-Webhook-Received: from li982-79.members.linode.com [45.33.32.79] by aws-us-west-2-korg-lkml-1.web.codeaurora.org with HTTPS for ; Fri, 07 Feb 2025 05:28:00 -0000 X-Groupsio-URL: https://lists.openembedded.org/g/openembedded-core/message/210969 While multiple dynamic loader existed, in order to make executable file is interpreted by the expected dynamic loader, relocating interpreter only if the new dynamic loader and executable file have the same arch [ YOCTO #15722 ] Signed-off-by: Hongxu Jia --- scripts/relocate_sdk.py | 32 +++++++++++++++++++++++++++++++- 1 file changed, 31 insertions(+), 1 deletion(-) diff --git a/scripts/relocate_sdk.py b/scripts/relocate_sdk.py index 8a728720ba..9e01c09cb0 100755 --- a/scripts/relocate_sdk.py +++ b/scripts/relocate_sdk.py @@ -49,6 +49,34 @@ def get_arch(): elif ei_class == 2: return 64 +def get_dl_arch(dl_path): + try: + with open(dl_path, "r+b") as f: + e_ident =f.read(16) + except IOError: + exctype, ioex = sys.exc_info()[:2] + if ioex.errno == errno.ETXTBSY: + print("Could not open %s. File used by another process.\nPlease "\ + "make sure you exit all processes that might use any SDK "\ + "binaries." % e) + else: + print("Could not open %s: %s(%d)" % (e, ioex.strerror, ioex.errno)) + sys.exit(-1) + + ei_mag0,ei_mag1_3,ei_class,ei_data,ei_version = struct.unpack("= 64: arch = get_arch() - if arch: + if arch and arch == dl_arch: parse_elf_header() if not change_interpreter(e): errors = True