From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756722Ab2IUAbq (ORCPT ); Thu, 20 Sep 2012 20:31:46 -0400 Received: from out02.mta.xmission.com ([166.70.13.232]:41738 "EHLO out02.mta.xmission.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756692Ab2IUA3e (ORCPT ); Thu, 20 Sep 2012 20:29:34 -0400 From: "Eric W. Biederman" To: Cc: , Serge Hallyn , Linux Containers , "Eric W. Biederman" , Mimi Zohar Date: Thu, 20 Sep 2012 17:28:42 -0700 Message-Id: <1348187330-6616-6-git-send-email-ebiederm@xmission.com> X-Mailer: git-send-email 1.7.5.4 In-Reply-To: <1348187330-6616-1-git-send-email-ebiederm@xmission.com> References: <87k3vote43.fsf@xmission.com> <1348187330-6616-1-git-send-email-ebiederm@xmission.com> X-XM-SPF: eid=;;;mid=;;;hst=in02.mta.xmission.com;;;ip=98.207.153.68;;;frm=ebiederm@xmission.com;;;spf=neutral X-XM-AID: U2FsdGVkX1+ZoPSdpsrdN1x97dLYQlfYN2e8yRcLbig= X-SA-Exim-Connect-IP: 98.207.153.68 X-SA-Exim-Mail-From: ebiederm@xmission.com X-Spam-Report: * -1.0 ALL_TRUSTED Passed through trusted hosts only via SMTP * 1.5 XMNoVowels Alpha-numberic number with no vowels * 0.1 XMSubLong Long Subject * 0.0 T_TM2_M_HEADER_IN_MSG BODY: T_TM2_M_HEADER_IN_MSG * -0.0 BAYES_20 BODY: Bayes spam probability is 5 to 20% * [score: 0.1538] * -0.0 DCC_CHECK_NEGATIVE Not listed in DCC * [sa06 1397; Body=1 Fuz1=1 Fuz2=1] * 0.0 T_TooManySym_01 4+ unique symbols in subject X-Spam-DCC: XMission; sa06 1397; Body=1 Fuz1=1 Fuz2=1 X-Spam-Combo: ; X-Spam-Relay-Country: Subject: [PATCH 06/14] userns: Convert EVM to deal with kuids and kgids in it's hmac computation X-Spam-Flag: No X-SA-Exim-Version: 4.2.1 (built Fri, 06 Aug 2010 16:31:04 -0600) X-SA-Exim-Scanned: Yes (on in02.mta.xmission.com) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: "Eric W. Biederman" Cc: Mimi Zohar Acked-by: Serge Hallyn Signed-off-by: Eric W. Biederman --- init/Kconfig | 1 - security/integrity/evm/evm_crypto.c | 4 ++-- 2 files changed, 2 insertions(+), 3 deletions(-) diff --git a/init/Kconfig b/init/Kconfig index 8450442..96ee3f3 100644 --- a/init/Kconfig +++ b/init/Kconfig @@ -926,7 +926,6 @@ config UIDGID_CONVERTED # List of kernel pieces that need user namespace work # Features depends on IMA = n - depends on EVM = n # Networking depends on NET_9P = n diff --git a/security/integrity/evm/evm_crypto.c b/security/integrity/evm/evm_crypto.c index 49a464f..dfb2691 100644 --- a/security/integrity/evm/evm_crypto.c +++ b/security/integrity/evm/evm_crypto.c @@ -106,8 +106,8 @@ static void hmac_add_misc(struct shash_desc *desc, struct inode *inode, memset(&hmac_misc, 0, sizeof hmac_misc); hmac_misc.ino = inode->i_ino; hmac_misc.generation = inode->i_generation; - hmac_misc.uid = inode->i_uid; - hmac_misc.gid = inode->i_gid; + hmac_misc.uid = from_kuid(&init_user_ns, inode->i_uid); + hmac_misc.gid = from_kgid(&init_user_ns, inode->i_gid); hmac_misc.mode = inode->i_mode; crypto_shash_update(desc, (const u8 *)&hmac_misc, sizeof hmac_misc); crypto_shash_final(desc, digest); -- 1.7.5.4