Merge branch 'next-evm' of git://git.kernel.org/pub/scm/linux/kernel/git/zohar/ima-2.6 into next

Conflicts:
	fs/attr.c

Resolve conflict manually.

Signed-off-by: James Morris <jmorris@namei.org>

1 files changed, 64 insertions, 7 deletions

diff --git a/security/security.c b/security/security.c
index 0e4fccfef12c..a6328421a055 100644
--- a/security/security.c
+++ b/security/security.c
@@ -16,7 +16,11 @@
 #include <linux/init.h>
 #include <linux/kernel.h>
 #include <linux/security.h>
+#include <linux/integrity.h>
 #include <linux/ima.h>
+#include <linux/evm.h>
+
+#define MAX_LSM_EVM_XATTR	2
 
 /* Boot-time LSM user choice */
 static __initdata char chosen_lsm[SECURITY_NAME_MAX + 1] =
@@ -334,20 +338,57 @@ int security_inode_alloc(struct inode *inode)
 
 void security_inode_free(struct inode *inode)
 {
-	ima_inode_free(inode);
+	integrity_inode_free(inode);
 	security_ops->inode_free_security(inode);
 }
 
 int security_inode_init_security(struct inode *inode, struct inode *dir,
-				 const struct qstr *qstr, char **name,
-				 void **value, size_t *len)
+				 const struct qstr *qstr,
+				 const initxattrs initxattrs, void *fs_data)
+{
+	struct xattr new_xattrs[MAX_LSM_EVM_XATTR + 1];
+	struct xattr *lsm_xattr, *evm_xattr, *xattr;
+	int ret;
+
+	if (unlikely(IS_PRIVATE(inode)))
+		return -EOPNOTSUPP;
+
+	memset(new_xattrs, 0, sizeof new_xattrs);
+	if (!initxattrs)
+		return security_ops->inode_init_security(inode, dir, qstr,
+							 NULL, NULL, NULL);
+	lsm_xattr = new_xattrs;
+	ret = security_ops->inode_init_security(inode, dir, qstr,
+						&lsm_xattr->name,
+						&lsm_xattr->value,
+						&lsm_xattr->value_len);
+	if (ret)
+		goto out;
+
+	evm_xattr = lsm_xattr + 1;
+	ret = evm_inode_init_security(inode, lsm_xattr, evm_xattr);
+	if (ret)
+		goto out;
+	ret = initxattrs(inode, new_xattrs, fs_data);
+out:
+	for (xattr = new_xattrs; xattr->name != NULL; xattr++) {
+		kfree(xattr->name);
+		kfree(xattr->value);
+	}
+	return (ret == -EOPNOTSUPP) ? 0 : ret;
+}
+EXPORT_SYMBOL(security_inode_init_security);
+
+int security_old_inode_init_security(struct inode *inode, struct inode *dir,
+				     const struct qstr *qstr, char **name,
+				     void **value, size_t *len)
 {
 	if (unlikely(IS_PRIVATE(inode)))
 		return -EOPNOTSUPP;
 	return security_ops->inode_init_security(inode, dir, qstr, name, value,
 						 len);
 }
-EXPORT_SYMBOL(security_inode_init_security);
+EXPORT_SYMBOL(security_old_inode_init_security);
 
 #ifdef CONFIG_SECURITY_PATH
 int security_path_mknod(struct path *dir, struct dentry *dentry, int mode,
@@ -523,9 +564,14 @@ int security_inode_permission(struct inode *inode, int mask)
 
 int security_inode_setattr(struct dentry *dentry, struct iattr *attr)
 {
+	int ret;
+
 	if (unlikely(IS_PRIVATE(dentry->d_inode)))
 		return 0;
-	return security_ops->inode_setattr(dentry, attr);
+	ret = security_ops->inode_setattr(dentry, attr);
+	if (ret)
+		return ret;
+	return evm_inode_setattr(dentry, attr);
 }
 EXPORT_SYMBOL_GPL(security_inode_setattr);
 
@@ -539,9 +585,14 @@ int security_inode_getattr(struct vfsmount *mnt, struct dentry *dentry)
 int security_inode_setxattr(struct dentry *dentry, const char *name,
 			    const void *value, size_t size, int flags)
 {
+	int ret;
+
 	if (unlikely(IS_PRIVATE(dentry->d_inode)))
 		return 0;
-	return security_ops->inode_setxattr(dentry, name, value, size, flags);
+	ret = security_ops->inode_setxattr(dentry, name, value, size, flags);
+	if (ret)
+		return ret;
+	return evm_inode_setxattr(dentry, name, value, size);
 }
 
 void security_inode_post_setxattr(struct dentry *dentry, const char *name,
@@ -550,6 +601,7 @@ void security_inode_post_setxattr(struct dentry *dentry, const char *name,
 	if (unlikely(IS_PRIVATE(dentry->d_inode)))
 		return;
 	security_ops->inode_post_setxattr(dentry, name, value, size, flags);
+	evm_inode_post_setxattr(dentry, name, value, size);
 }
 
 int security_inode_getxattr(struct dentry *dentry, const char *name)
@@ -568,9 +620,14 @@ int security_inode_listxattr(struct dentry *dentry)
 
 int security_inode_removexattr(struct dentry *dentry, const char *name)
 {
+	int ret;
+
 	if (unlikely(IS_PRIVATE(dentry->d_inode)))
 		return 0;
-	return security_ops->inode_removexattr(dentry, name);
+	ret = security_ops->inode_removexattr(dentry, name);
+	if (ret)
+		return ret;
+	return evm_inode_removexattr(dentry, name);
 }
 
 int security_inode_need_killpriv(struct dentry *dentry)