tests/xnu_quick_test/content_protection_test.c

23 #define GET_PROT_CLASS(fd)             fcntl((fd), F_GETPROTECTIONCLASS)
24 #define SET_PROT_CLASS(fd, prot_class) fcntl((fd), F_SETPROTECTIONCLASS, (prot_class))
354 	int fd = -1;
420 	fd = open(filepath, O_CREAT | O_EXCL | O_RDWR | O_CLOEXEC);
422 	if (fd == -1)
432 		old_prot_class = GET_PROT_CLASS(fd);
441 		if (SET_PROT_CLASS(fd, new_prot_class))
449 	if (SET_PROT_CLASS(fd, PROTECTION_CLASS_D))
463 	if (!SET_PROT_CLASS(fd, PROTECTION_CLASS_A))
477 	if (SET_PROT_CLASS(fd, PROTECTION_CLASS_A))
484 	close(fd);
485 	fd = open(filepath, O_RDWR | O_CLOEXEC);
487 	if (fd == -1)
500 		local_result = pwrite(fd, &wr_buffer[current_byte], CPT_IO_SIZE - current_byte, current_byte);
516 		local_result = pread(fd, &rd_buffer[current_byte], CPT_IO_SIZE - current_byte, current_byte);
535 	if (pread(fd, rd_buffer, CPT_IO_SIZE, 0) > 0)
542 	if (pwrite(fd, wr_buffer, CPT_IO_SIZE, 0) > 0)
549 	if (!SET_PROT_CLASS(fd, PROTECTION_CLASS_D))
557 	close(fd);
558 	fd = open(filepath, O_RDWR | O_TRUNC | O_CLOEXEC);
560 	if (fd != -1)
568 	fd = open(filepath, O_RDWR | O_CLOEXEC);
570 	if (fd != -1)
584 	fd = open(filepath, O_RDWR | O_CLOEXEC);
586 	if (fd == -1)
593 	if (SET_PROT_CLASS(fd, PROTECTION_CLASS_D))
607 	if (SET_PROT_CLASS(fd, PROTECTION_CLASS_B))
619 		local_result = pwrite(fd, &wr_buffer[current_byte], CPT_IO_SIZE - current_byte, current_byte);
635 		local_result = pread(fd, &rd_buffer[current_byte], CPT_IO_SIZE - current_byte, current_byte);
648 	close(fd);
649 	fd = open(filepath, O_RDWR | O_CLOEXEC);
651 	if (fd != -1)
731 		fd = open(filepath, O_CREAT | O_EXCL | O_CLOEXEC);
733 		if (fd == -1)
740 		local_result = GET_PROT_CLASS(fd);
755 		close(fd);
781 	fd = open(filepath, O_CREAT | O_EXCL | O_CLOEXEC);
783 	if (fd != -1)
809 	fd = open(filepath, O_CREAT | O_EXCL | O_RDWR | O_CLOEXEC);
811 	if (fd == -1)
818 	local_result = GET_PROT_CLASS(fd);
896 	close(fd);