From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from sonata.ens-lyon.org (sonata.ens-lyon.org [140.77.166.138]) by sourceware.org (Postfix) with ESMTPS id 6DA143858D32 for ; Mon, 2 Jan 2023 10:09:42 +0000 (GMT) Received: from localhost (localhost [127.0.0.1]) by sonata.ens-lyon.org (Postfix) with ESMTP id 5BC8120150; Mon, 2 Jan 2023 11:09:41 +0100 (CET) Received: from sonata.ens-lyon.org ([127.0.0.1]) by localhost (sonata.ens-lyon.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id MsQVSSzwYzEQ; Mon, 2 Jan 2023 11:09:41 +0100 (CET) Received: from begin (lfbn-bor-1-376-208.w109-215.abo.wanadoo.fr [109.215.91.208]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (P-256) server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by sonata.ens-lyon.org (Postfix) with ESMTPSA id 51F7B2014E; Mon, 2 Jan 2023 11:09:40 +0100 (CET) Received: from samy by begin with local (Exim 4.96) (envelope-from ) id 1pCHlD-00Bem1-2e; Mon, 02 Jan 2023 11:09:39 +0100 From: Samuel Thibault To: libc-alpha@sourceware.org Cc: Samuel Thibault , commit-hurd@gnu.org Subject: [hurd,commited 3/7] hurd hurdstartup: Initialize remaining fields of hurd_startup_data Date: Mon, 2 Jan 2023 11:09:34 +0100 Message-Id: <20230102100938.2778311-4-samuel.thibault@ens-lyon.org> X-Mailer: git-send-email 2.39.0 In-Reply-To: <20230102100938.2778311-1-samuel.thibault@ens-lyon.org> References: <20230102100938.2778311-1-samuel.thibault@ens-lyon.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-13.1 required=5.0 tests=BAYES_00,GIT_PATCH_0,JMQ_SPF_NEUTRAL,KAM_DMARC_STATUS,RCVD_IN_DNSWL_NONE,SPF_HELO_PASS,SPF_PASS,TXREP autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org List-Id: In case we don't have a bootstrap port or __exec_startup_get_info failed, we should avoid leaking uninitialized fields of data. --- hurd/hurdstartup.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/hurd/hurdstartup.c b/hurd/hurdstartup.c index e9cd8a360b..d312766052 100644 --- a/hurd/hurdstartup.c +++ b/hurd/hurdstartup.c @@ -145,6 +145,11 @@ _hurd_startup (void **argptr, void (*main) (intptr_t *data)) data.portarraysize = 0; data.intarray = NULL; data.intarraysize = 0; + data.stack_base = 0; + data.stack_size = 0; + data.phdr = 0; + data.phdrsz = 0; + data.user_entry = 0; } else if ((void *) &envp[envc + 1] == argv[0]) { -- 2.39.0