From patchwork Fri Jun 26 12:54:05 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: 11627503 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 A6C916C1 for ; Fri, 26 Jun 2020 12:58:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 95DB82076E for ; Fri, 26 Jun 2020 12:58:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726679AbgFZM6f (ORCPT ); Fri, 26 Jun 2020 08:58:35 -0400 Received: from out03.mta.xmission.com ([166.70.13.233]:37428 "EHLO out03.mta.xmission.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725283AbgFZM6e (ORCPT ); Fri, 26 Jun 2020 08:58:34 -0400 Received: from in02.mta.xmission.com ([166.70.13.52]) by out03.mta.xmission.com with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1jonw9-0000t5-MR; Fri, 26 Jun 2020 06:58:33 -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 1jonw8-00012a-S0; Fri, 26 Jun 2020 06:58:33 -0600 From: ebiederm@xmission.com (Eric W. Biederman) To: Linus Torvalds Cc: David Miller , Greg Kroah-Hartman , Tetsuo Handa , Alexei Starovoitov , Kees Cook , Andrew Morton , Alexei Starovoitov , Al Viro , bpf , linux-fsdevel , Daniel Borkmann , Jakub Kicinski , Masahiro Yamada , Gary Lin , Bruno Meneguele , LSM List , Casey Schaufler References: <20200625095725.GA3303921@kroah.com> <778297d2-512a-8361-cf05-42d9379e6977@i-love.sakura.ne.jp> <20200625120725.GA3493334@kroah.com> <20200625.123437.2219826613137938086.davem@davemloft.net> <87pn9mgfc2.fsf_-_@x220.int.ebiederm.org> Date: Fri, 26 Jun 2020 07:54:05 -0500 In-Reply-To: <87pn9mgfc2.fsf_-_@x220.int.ebiederm.org> (Eric W. Biederman's message of "Fri, 26 Jun 2020 07:51:41 -0500") Message-ID: <875zbegf82.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=1jonw8-00012a-S0;;;mid=<875zbegf82.fsf_-_@x220.int.ebiederm.org>;;;hst=in02.mta.xmission.com;;;ip=68.227.160.95;;;frm=ebiederm@xmission.com;;;spf=neutral X-XM-AID: U2FsdGVkX19e4bFa6lXeyH+JJbVszaKhHimRlwSNGdg= 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 sa06.xmission.com X-Spam-Level: ** X-Spam-Status: No, score=2.0 required=8.0 tests=ALL_TRUSTED,BAYES_50, DCC_CHECK_NEGATIVE,XMNoVowels,XMSubLong autolearn=disabled version=3.4.2 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] * 0.7 XMSubLong Long Subject * 1.5 XMNoVowels Alpha-numberic number with no vowels * -0.0 DCC_CHECK_NEGATIVE Not listed in DCC * [sa06 0; Body=1 Fuz1=1 Fuz2=1] X-Spam-DCC: ; sa06 0; Body=1 Fuz1=1 Fuz2=1 X-Spam-Combo: **;Linus Torvalds X-Spam-Relay-Country: X-Spam-Timing: total 381 ms - load_scoreonly_sql: 0.08 (0.0%), signal_user_changed: 11 (2.8%), b_tie_ro: 9 (2.4%), parse: 1.18 (0.3%), extract_message_metadata: 11 (2.9%), get_uri_detail_list: 1.08 (0.3%), tests_pri_-1000: 14 (3.8%), tests_pri_-950: 1.35 (0.4%), tests_pri_-900: 1.07 (0.3%), tests_pri_-90: 99 (25.9%), check_bayes: 97 (25.5%), b_tokenize: 8 (2.1%), b_tok_get_all: 7 (1.8%), b_comp_prob: 3.2 (0.8%), b_tok_touch_all: 75 (19.6%), b_finish: 1.14 (0.3%), tests_pri_0: 230 (60.3%), check_dkim_signature: 0.76 (0.2%), check_dkim_adsp: 2.8 (0.7%), poll_dns_idle: 0.63 (0.2%), tests_pri_10: 2.2 (0.6%), tests_pri_500: 7 (1.8%), rewrite_mail: 0.00 (0.0%) Subject: [PATCH 03/14] umh: Rename the user mode driver helpers for clarity 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: owner-linux-security-module@vger.kernel.org Precedence: bulk List-ID: Now that the functionality of umh_setup_pipe and umh_clean_and_save_pid has changed their names are too specific and don't make much sense. Instead name them umd_setup and umd_cleanup for the functional role in setting up user mode drivers. Signed-off-by: "Eric W. Biederman" --- kernel/umh.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/kernel/umh.c b/kernel/umh.c index e6b9d6636850..0ffe0a08cdde 100644 --- a/kernel/umh.c +++ b/kernel/umh.c @@ -429,7 +429,7 @@ struct subprocess_info *call_usermodehelper_setup_file(struct file *file, return sub_info; } -static int umh_pipe_setup(struct subprocess_info *info, struct cred *new) +static int umd_setup(struct subprocess_info *info, struct cred *new) { struct umh_info *umh_info = info->data; struct file *from_umh[2]; @@ -470,7 +470,7 @@ static int umh_pipe_setup(struct subprocess_info *info, struct cred *new) return 0; } -static void umh_clean_and_save_pid(struct subprocess_info *info) +static void umd_cleanup(struct subprocess_info *info) { struct umh_info *umh_info = info->data; @@ -520,8 +520,8 @@ int fork_usermode_blob(void *data, size_t len, struct umh_info *info) } err = -ENOMEM; - sub_info = call_usermodehelper_setup_file(file, umh_pipe_setup, - umh_clean_and_save_pid, info); + sub_info = call_usermodehelper_setup_file(file, umd_setup, umd_cleanup, + info); if (!sub_info) goto out;