Function write_regions

util/ifdtool/ifdtool.c:1179–1204

}

static void write_regions(char *image, int size)
{
	unsigned int i;
	const struct frba *frba = find_frba(image, size);

	if (!frba)
		exit(EXIT_FAILURE);

	for (i = 0; i < max_regions; i++) {
		struct region region = get_region(frba, i);
		dump_region(i, frba);
		if (region.size > 0) {
			int region_fd;
			region_fd = open(region_names[i].filename,
					 O_WRONLY | O_CREAT | O_TRUNC | O_BINARY,
					 S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH);
			if (region_fd < 0) {
				perror("Error while trying to open file");
				exit(EXIT_FAILURE);
			}
			if (write(region_fd, image + region.base, region.size) != region.size)
				perror("Error while writing");
			close(region_fd);
		}
	}
}

static void validate_layout(char *image, int size)
{