76 static int mmap_violation_check(enum ima_hooks func, struct file *file,  in mmap_violation_check()  argument
83 	if ((func == MMAP_CHECK) && mapping_writably_mapped(file->f_mapping)) {  in mmap_violation_check()
85 		inode = file_inode(file);  in mmap_violation_check()
88 			*pathname = ima_d_path(&file->f_path, pathbuf,  in mmap_violation_check()
106 static void ima_rdwr_violation_check(struct file *file,  in ima_rdwr_violation_check()  argument
113 	struct inode *inode = file_inode(file);  in ima_rdwr_violation_check()
114 	fmode_t mode = file->f_mode;  in ima_rdwr_violation_check()
136 	*pathname = ima_d_path(&file->f_path, pathbuf, filename);  in ima_rdwr_violation_check()
139 		ima_add_violation(file, *pathname, iint,  in ima_rdwr_violation_check()
142 		ima_add_violation(file, *pathname, iint,  in ima_rdwr_violation_check()
147 				  struct inode *inode, struct file *file)  in ima_check_last_writer()  argument
149 	fmode_t mode = file->f_mode;  in ima_check_last_writer()
165 				ima_update_xattr(iint, file);  in ima_check_last_writer()
177 void ima_file_free(struct file *file)  in ima_file_free()  argument
179 	struct inode *inode = file_inode(file);  in ima_file_free()
189 	ima_check_last_writer(iint, inode, file);  in ima_file_free()
192 static int process_measurement(struct file *file, const struct cred *cred,  in process_measurement()  argument
196 	struct inode *inode = file_inode(file);  in process_measurement()
239 		ima_rdwr_violation_check(file, iint, action & IMA_MEASURE,  in process_measurement()
285 		xattr_len = ima_read_xattr(file_dentry(file), &xattr_value);  in process_measurement()
297 			rc = mmap_violation_check(func, file, &pathbuf,  in process_measurement()
308 		xattr_len = ima_read_xattr(file_dentry(file), &xattr_value);  in process_measurement()
326 	rc = ima_collect_measurement(iint, file, buf, size, hash_algo, modsig);  in process_measurement()
331 		pathname = ima_d_path(&file->f_path, &pathbuf, filename);  in process_measurement()
334 		ima_store_measurement(iint, file, pathname,  in process_measurement()
339 		rc = ima_appraise_measurement(func, iint, file, pathname,  in process_measurement()
343 			rc = mmap_violation_check(func, file, &pathbuf,  in process_measurement()
349 	if ((file->f_flags & O_DIRECT) && (iint->flags & IMA_PERMIT_DIRECTIO))  in process_measurement()
364 		if (file->f_mode & FMODE_WRITE)  in process_measurement()
381 int ima_file_mmap(struct file *file, unsigned long prot)  in ima_file_mmap()  argument
385 	if (file && (prot & PROT_EXEC)) {  in ima_file_mmap()
387 		return process_measurement(file, current_cred(), secid, NULL,  in ima_file_mmap()
413 	ret = process_measurement(bprm->file, current_cred(), secid, NULL, 0,  in ima_bprm_check()
419 	return process_measurement(bprm->file, bprm->cred, secid, NULL, 0,  in ima_bprm_check()
433 int ima_file_check(struct file *file, int mask)  in ima_file_check()  argument
438 	return process_measurement(file, current_cred(), secid, NULL, 0,  in ima_file_check()
508 int ima_read_file(struct file *file, enum kernel_read_file_id read_id)  in ima_read_file()  argument
543 int ima_post_read_file(struct file *file, void *buf, loff_t size,  in ima_post_read_file()  argument
549 	if (!file && read_id == READING_FIRMWARE) {  in ima_post_read_file()
559 	if (!file && read_id == READING_X509_CERTIFICATE)  in ima_post_read_file()
562 	if (!file || !buf || size == 0) { /* should never happen */  in ima_post_read_file()
570 	return process_measurement(file, current_cred(), secid, buf, size,  in ima_post_read_file()