Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756862Ab0DUVvi (ORCPT ); Wed, 21 Apr 2010 17:51:38 -0400 Received: from e33.co.us.ibm.com ([32.97.110.151]:48381 "EHLO e33.co.us.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756624Ab0DUVvf (ORCPT ); Wed, 21 Apr 2010 17:51:35 -0400 From: Mimi Zohar To: linux-kernel@vger.kernel.org Cc: linux-security-module@vger.kernel.org, Mimi Zohar , James Morris , David Safford , Dave Hansen , Mimi Zohar Subject: [PATCH 08/14] evm: imbed evm_inode_post_setattr Date: Wed, 21 Apr 2010 17:49:48 -0400 Message-Id: <1271886594-3719-9-git-send-email-zohar@linux.vnet.ibm.com> X-Mailer: git-send-email 1.6.6.1 In-Reply-To: <1271886594-3719-1-git-send-email-zohar@linux.vnet.ibm.com> References: <1271886594-3719-1-git-send-email-zohar@linux.vnet.ibm.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1931 Lines: 62 Changing the inode's metadata may require the 'security.evm' extended attribute to be re-calculated and updated. Signed-off-by: Mimi Zohar Acked-by: Serge Hallyn diff --git a/fs/attr.c b/fs/attr.c index 0815e93..5d9ff4e 100644 --- a/fs/attr.c +++ b/fs/attr.c @@ -13,6 +13,7 @@ #include #include #include +#include /* Taken over from the old code... */ @@ -218,8 +219,10 @@ int notify_change(struct dentry * dentry, struct iattr * attr) if (ia_valid & ATTR_SIZE) up_write(&dentry->d_inode->i_alloc_sem); - if (!error) + if (!error) { fsnotify_change(dentry, ia_valid); + evm_inode_post_setattr(dentry, ia_valid); + } return error; } diff --git a/include/linux/evm.h b/include/linux/evm.h index 93edadd..8626263 100644 --- a/include/linux/evm.h +++ b/include/linux/evm.h @@ -15,6 +15,7 @@ extern enum integrity_status evm_verifyxattr(struct dentry *dentry, char *xattr_name, char *xattr_value, size_t xattr_value_len); +extern void evm_inode_post_setattr(struct dentry *dentry, int ia_valid); extern int evm_inode_setxattr(struct dentry *dentry, const char *name, const void *value, size_t size); extern void evm_inode_post_setxattr(struct dentry *dentry, @@ -33,6 +34,11 @@ static enum integrity_status evm_verifyxattr(struct dentry *dentry, return INTEGRITY_UNKNOWN; } +static inline void evm_inode_post_setattr(struct dentry *dentry, int ia_valid) +{ + return; +} + static inline int evm_inode_setxattr(struct dentry *dentry, const char *name, const void *value, size_t size) { -- 1.6.6.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/