From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on dcvr.yhbt.net X-Spam-Level: X-Spam-ASN: X-Spam-Status: No, score=-4.2 required=3.0 tests=ALL_TRUSTED,BAYES_00, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF shortcircuit=no autolearn=ham autolearn_force=no version=3.4.6 Received: from localhost (dcvr.yhbt.net [127.0.0.1]) by dcvr.yhbt.net (Postfix) with ESMTP id 2595D1F47C for ; Sat, 7 Jan 2023 22:09:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=80x24.org; s=selector1; t=1673129346; bh=d1CpgBUd/7kvlqAw46U5pd5e3u7W15kRrrbbjk1X8O0=; h=From:To:Subject:Date:From; b=Fo/cxmJITrVZlvOUKUchgUmtKL9h7AxgvGlfCvk9Dzzc87Q5kM8a7VouvKqs9dmqb ZWZ/+iLBa+L5F8VZ17pXcdOuOsBuzLFpNQJD4Qt67RVx7fCVfaA3a5YAbIO7DfvzHm xRsmkEE3A3bJyqFepc4L8MsLE+70ZM2RZSFjEl1g= From: Eric Wong To: mwrap-perl@80x24.org Subject: [PATCH] mymalloc.h: set mode with O_TMPFILE Date: Sat, 7 Jan 2023 22:09:06 +0000 Message-Id: <20230107220906.2464683-1-e@80x24.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit List-Id: Although we never vivify the O_TMPFILE to an non-FS path (via linkat(2)), glibc may still complain about it since it doesn't know we never call linkat(2) --- mymalloc.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/mymalloc.h b/mymalloc.h index eda669f..6b5a22d 100644 --- a/mymalloc.h +++ b/mymalloc.h @@ -65,7 +65,7 @@ static void *my_mmap(size_t size) if (!tmpdir) tmpdir = "/tmp"; - fd = open(tmpdir, O_TMPFILE|O_RDWR|S_IRUSR|S_IWUSR); + fd = open(tmpdir, O_TMPFILE|O_RDWR|S_IRUSR|S_IWUSR, 0600); if (fd < 0) { flags |= MAP_ANONYMOUS; } else {