bsd/kern/imageboot.c

61 imageboot_format_is_valid(const char *root_path)
63 	return (strncmp(root_path, kIBFilePrefix,
79 	char *root_path = NULL;
83 	MALLOC_ZONE(root_path, caddr_t, MAXPATHLEN, M_NAMEI, M_WAITOK);
84 	if (root_path == NULL)
88 	if (!(PE_parse_boot_argn("rp0", root_path, MAXPATHLEN) ||
89 			PE_parse_boot_argn("rp", root_path, MAXPATHLEN) ||
90 			PE_parse_boot_argn(IMAGEBOOT_ROOT_ARG, root_path, MAXPATHLEN))) {
95 	if (imageboot_format_is_valid(root_path)) {
96 		DBG_TRACE("%s: Found %s\n", __FUNCTION__, root_path);
104 	if (!(PE_parse_boot_argn("rp1", root_path, MAXPATHLEN) ||
105 			PE_parse_boot_argn(IMAGEBOOT_CONTAINER_ARG, root_path, MAXPATHLEN))) {
110 	if (imageboot_format_is_valid(root_path)) {
111 		DBG_TRACE("%s: Found %s\n", __FUNCTION__, root_path);
114 				__FUNCTION__, root_path);
118 	FREE_ZONE(root_path, MAXPATHLEN, M_NAMEI);
132 imageboot_mount_image(const char *root_path, int height)
140 	error = di_root_image(root_path, rootdevice, &dev);
209 	char *root_path = NULL;
213 	MALLOC_ZONE(root_path, caddr_t, MAXPATHLEN, M_NAMEI, M_WAITOK);
214 	assert(root_path != NULL);
216 	if(PE_parse_boot_argn(IMAGEBOOT_CONTAINER_ARG, root_path, MAXPATHLEN) == TRUE) {
217 		printf("%s: container image url is %s\n", __FUNCTION__, root_path);
218 		error = imageboot_mount_image(root_path, height);
226 	if (PE_parse_boot_argn(IMAGEBOOT_ROOT_ARG, root_path, MAXPATHLEN) == FALSE) {
234 	printf("%s: root image url is %s\n", __FUNCTION__, root_path);
236 	error = imageboot_mount_image(root_path, height);
244 	FREE_ZONE(root_path, MAXPATHLEN, M_NAMEI);
252 	char *root_path = NULL;
269 	MALLOC_ZONE(root_path, caddr_t, MAXPATHLEN, M_NAMEI, M_WAITOK);
270 	assert(root_path != NULL);
279 	if((PE_parse_boot_argn("rp", root_path, MAXPATHLEN) == FALSE) &&
280 		(PE_parse_boot_argn("rp0", root_path, MAXPATHLEN) == FALSE)) {
284 	printf("%s: root image url is %s\n", __FUNCTION__, root_path);
286 	error = imageboot_mount_image(root_path, 0);
294 	if(PE_parse_boot_argn("rp1", root_path, MAXPATHLEN) == FALSE) {
298 	printf("%s: second level root image url is %s\n", __FUNCTION__, root_path);
304 	error = imageboot_mount_image(root_path, 1);
310 	FREE_ZONE(root_path, MAXPATHLEN, M_NAMEI);