74 static int evm_find_protected_xattrs(struct dentry *dentry)  in evm_find_protected_xattrs()  argument
76 	struct inode *inode = d_backing_inode(dentry);  in evm_find_protected_xattrs()
85 		error = inode->i_op->getxattr(dentry, *xattr, NULL, 0);  in evm_find_protected_xattrs()
110 static enum integrity_status evm_verify_hmac(struct dentry *dentry,  in evm_verify_hmac()  argument
127 	rc = vfs_getxattr_alloc(dentry, XATTR_NAME_EVM, (char **)&xattr_data, 0,  in evm_verify_hmac()
132 			rc = evm_find_protected_xattrs(dentry);  in evm_verify_hmac()
148 		rc = evm_calc_hmac(dentry, xattr_name, xattr_value,  in evm_verify_hmac()
158 		rc = evm_calc_hash(dentry, xattr_name, xattr_value,  in evm_verify_hmac()
169 			if (!IS_RDONLY(d_backing_inode(dentry)) &&  in evm_verify_hmac()
170 			    !IS_IMMUTABLE(d_backing_inode(dentry)))  in evm_verify_hmac()
171 				evm_update_evmxattr(dentry, xattr_name,  in evm_verify_hmac()
230 enum integrity_status evm_verifyxattr(struct dentry *dentry,  in evm_verifyxattr()  argument
239 		iint = integrity_iint_find(d_backing_inode(dentry));  in evm_verifyxattr()
243 	return evm_verify_hmac(dentry, xattr_name, xattr_value,  in evm_verifyxattr()
255 static enum integrity_status evm_verify_current_integrity(struct dentry *dentry)  in evm_verify_current_integrity()  argument
257 	struct inode *inode = d_backing_inode(dentry);  in evm_verify_current_integrity()
261 	return evm_verify_hmac(dentry, NULL, NULL, 0, NULL);  in evm_verify_current_integrity()
276 static int evm_protect_xattr(struct dentry *dentry, const char *xattr_name,  in evm_protect_xattr()  argument
287 		evm_status = evm_verify_current_integrity(dentry);  in evm_protect_xattr()
293 	evm_status = evm_verify_current_integrity(dentry);  in evm_protect_xattr()
297 		iint = integrity_iint_find(d_backing_inode(dentry));  in evm_protect_xattr()
302 		if (dentry->d_inode->i_sb->s_magic == TMPFS_MAGIC  in evm_protect_xattr()
303 		    || dentry->d_inode->i_sb->s_magic == SYSFS_MAGIC)  in evm_protect_xattr()
307 				    dentry->d_inode, dentry->d_name.name,  in evm_protect_xattr()
314 		integrity_audit_msg(AUDIT_INTEGRITY_METADATA, d_backing_inode(dentry),  in evm_protect_xattr()
315 				    dentry->d_name.name, "appraise_metadata",  in evm_protect_xattr()
334 int evm_inode_setxattr(struct dentry *dentry, const char *xattr_name,  in evm_inode_setxattr()  argument
345 	return evm_protect_xattr(dentry, xattr_name, xattr_value,  in evm_inode_setxattr()
357 int evm_inode_removexattr(struct dentry *dentry, const char *xattr_name)  in evm_inode_removexattr()  argument
359 	return evm_protect_xattr(dentry, xattr_name, NULL, 0);  in evm_inode_removexattr()
375 void evm_inode_post_setxattr(struct dentry *dentry, const char *xattr_name,  in evm_inode_post_setxattr()  argument
382 	evm_update_evmxattr(dentry, xattr_name, xattr_value, xattr_value_len);  in evm_inode_post_setxattr()
392 void evm_inode_post_removexattr(struct dentry *dentry, const char *xattr_name)  in evm_inode_post_removexattr()  argument
394 	struct inode *inode = d_backing_inode(dentry);  in evm_inode_post_removexattr()
400 	evm_update_evmxattr(dentry, xattr_name, NULL, 0);  in evm_inode_post_removexattr()
408 int evm_inode_setattr(struct dentry *dentry, struct iattr *attr)  in evm_inode_setattr()  argument
415 	evm_status = evm_verify_current_integrity(dentry);  in evm_inode_setattr()
419 	integrity_audit_msg(AUDIT_INTEGRITY_METADATA, d_backing_inode(dentry),  in evm_inode_setattr()
420 			    dentry->d_name.name, "appraise_metadata",  in evm_inode_setattr()
436 void evm_inode_post_setattr(struct dentry *dentry, int ia_valid)  in evm_inode_post_setattr()  argument
442 		evm_update_evmxattr(dentry, NULL, NULL, 0);  in evm_inode_post_setattr()