From patchwork Tue Jul 14 13:28:42 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Eric W. Biederman" X-Patchwork-Id: 11662859 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 8CFAA1392 for ; Tue, 14 Jul 2020 13:31:37 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 75FE022280 for ; Tue, 14 Jul 2020 13:31:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727810AbgGNNbe (ORCPT ); Tue, 14 Jul 2020 09:31:34 -0400 Received: from out01.mta.xmission.com ([166.70.13.231]:48418 "EHLO out01.mta.xmission.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725997AbgGNNbd (ORCPT ); Tue, 14 Jul 2020 09:31:33 -0400 Received: from in02.mta.xmission.com ([166.70.13.52]) by out01.mta.xmission.com with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1jvL1w-0007RF-BS; Tue, 14 Jul 2020 07:31:32 -0600 Received: from ip68-227-160-95.om.om.cox.net ([68.227.160.95] helo=x220.xmission.com) by in02.mta.xmission.com with esmtpsa (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.87) (envelope-from ) id 1jvL1v-0006Xu-HX; Tue, 14 Jul 2020 07:31:32 -0600 From: ebiederm@xmission.com (Eric W. Biederman) To: Cc: Linus Torvalds , Kees Cook , Andy Lutomirski , "H. Peter Anvin" , Thomas Gleixner , Ingo Molnar , Borislav Petkov , Al Viro , Luis Chamberlain , , Tetsuo Handa , linux-security-module@vger.kernel.org, "Serge E. Hallyn" , James Morris , Kentaro Takeda , Casey Schaufler , John Johansen , Christoph Hellwig References: <871rle8bw2.fsf@x220.int.ebiederm.org> Date: Tue, 14 Jul 2020 08:28:42 -0500 In-Reply-To: <871rle8bw2.fsf@x220.int.ebiederm.org> (Eric W. Biederman's message of "Tue, 14 Jul 2020 08:27:41 -0500") Message-ID: <87v9iq6x9x.fsf@x220.int.ebiederm.org> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/26.1 (gnu/linux) MIME-Version: 1.0 X-XM-SPF: eid=1jvL1v-0006Xu-HX;;;mid=<87v9iq6x9x.fsf@x220.int.ebiederm.org>;;;hst=in02.mta.xmission.com;;;ip=68.227.160.95;;;frm=ebiederm@xmission.com;;;spf=neutral X-XM-AID: U2FsdGVkX1+L9NFh+ZPsxXvjHVAolHu7lSRa9Zwp4L0= X-SA-Exim-Connect-IP: 68.227.160.95 X-SA-Exim-Mail-From: ebiederm@xmission.com X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on sa02.xmission.com X-Spam-Level: * X-Spam-Status: No, score=1.3 required=8.0 tests=ALL_TRUSTED,BAYES_50, DCC_CHECK_NEGATIVE,T_TooManySym_01,XMNoVowels autolearn=disabled version=3.4.2 X-Spam-Virus: No X-Spam-Report: * -1.0 ALL_TRUSTED Passed through trusted hosts only via SMTP * 0.8 BAYES_50 BODY: Bayes spam probability is 40 to 60% * [score: 0.5000] * 1.5 XMNoVowels Alpha-numberic number with no vowels * -0.0 DCC_CHECK_NEGATIVE Not listed in DCC * [sa02 0; Body=1 Fuz1=1 Fuz2=1] * 0.0 T_TooManySym_01 4+ unique symbols in subject X-Spam-DCC: ; sa02 0; Body=1 Fuz1=1 Fuz2=1 X-Spam-Combo: *; X-Spam-Relay-Country: X-Spam-Timing: total 436 ms - load_scoreonly_sql: 0.03 (0.0%), signal_user_changed: 3.7 (0.8%), b_tie_ro: 2.5 (0.6%), parse: 0.96 (0.2%), extract_message_metadata: 17 (3.9%), get_uri_detail_list: 1.21 (0.3%), tests_pri_-1000: 27 (6.1%), tests_pri_-950: 1.43 (0.3%), tests_pri_-900: 1.18 (0.3%), tests_pri_-90: 122 (27.9%), check_bayes: 119 (27.2%), b_tokenize: 9 (2.1%), b_tok_get_all: 6 (1.4%), b_comp_prob: 2.2 (0.5%), b_tok_touch_all: 98 (22.5%), b_finish: 0.66 (0.2%), tests_pri_0: 253 (58.0%), check_dkim_signature: 0.43 (0.1%), check_dkim_adsp: 2.3 (0.5%), poll_dns_idle: 0.55 (0.1%), tests_pri_10: 1.79 (0.4%), tests_pri_500: 6 (1.3%), rewrite_mail: 0.00 (0.0%) Subject: [PATCH 1/7] exec: Remove unnecessary spaces from binfmts.h X-Spam-Flag: No X-SA-Exim-Version: 4.2.1 (built Thu, 05 May 2016 13:38:54 -0600) X-SA-Exim-Scanned: Yes (on in02.mta.xmission.com) Sender: linux-fsdevel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org The general convention in the linux kernel is to define a pointer member as "type *name". The declaration of struct linux_binprm has several pointer defined as "type * name". Update them to the form of "type *name" for consistency. Suggested-by: Kees Cook Signed-off-by: "Eric W. Biederman" Reviewed-by: Kees Cook Reviewed-by: Christoph Hellwig --- include/linux/binfmts.h | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/include/linux/binfmts.h b/include/linux/binfmts.h index 7c27d7b57871..eb5cb8df5485 100644 --- a/include/linux/binfmts.h +++ b/include/linux/binfmts.h @@ -45,15 +45,15 @@ struct linux_binprm { #ifdef __alpha__ unsigned int taso:1; #endif - struct file * executable; /* Executable to pass to the interpreter */ - struct file * interpreter; - struct file * file; + struct file *executable; /* Executable to pass to the interpreter */ + struct file *interpreter; + struct file *file; struct cred *cred; /* new credentials */ int unsafe; /* how unsafe this exec is (mask of LSM_UNSAFE_*) */ unsigned int per_clear; /* bits to clear in current->personality */ int argc, envc; - const char * filename; /* Name of binary as seen by procps */ - const char * interp; /* Name of the binary really executed. Most + const char *filename; /* Name of binary as seen by procps */ + const char *interp; /* Name of the binary really executed. Most of the time same as filename, but could be different for binfmt_{misc,script} */ unsigned interp_flags;