still need to detect when the previous command is done

.gitignore

@@ -10,3 +10,5 @@ payload.c
 src/palera1n
 palera1n*
 !checkra1n.h
+src/binpack.dmg
+src/ramdisk.dmg

checkra1n.h

@@ -7,4 +7,10 @@ extern unsigned int checkra1n_len;
 extern unsigned char checkra1n_kpf_pongo[];
 extern unsigned int checkra1n_kpf_pongo_len;
 
+extern unsigned char ramdisk_dmg[];
+extern unsigned int ramdisk_dmg_len;
+
+extern unsigned char binpack_dmg[];
+extern unsigned int binpack_dmg_len;
+
 #endif

src/Makefile

@@ -12,9 +12,11 @@ else
 	$(LIPO) -thin $(shell arch) -output checkra1n checkra1n-macos
 endif
 
-checkra1n.c: checkra1n checkra1n-kpf-pongo
+checkra1n.c: checkra1n checkra1n-kpf-pongo ramdisk.dmg binpack.dmg
 	xxd -iC checkra1n > checkra1n.c
 	xxd -iC checkra1n-kpf-pongo >> checkra1n.c
+	xxd -iC ramdisk.dmg >> checkra1n.c
+	xxd -iC binpack.dmg >> checkra1n.c
 
 %.o: %.c
 	$(CC) -c $(CFLAGS) $<

src/common.h

@@ -41,6 +41,7 @@ typedef struct {
 // set this value to 0 gracefully exit
 extern int spin;
 extern int verbose;
+extern int demote;
 
 extern bool dfuhelper_only;
 extern bool pongo_exit;

src/exec_checkra1n.c

@@ -39,8 +39,9 @@ void exec_checkra1n() {
 		LOG(LOG_FATAL, "Cannot chmod %s: %d (%s)", checkra1n_path, errno, strerror(errno));
 		unlink(checkra1n_path);
 	}
-	char* args = "-pvE";
-	if (verbose < 2) args = "-pE";
+	char args[0x10] = "-pE";
+	if (demote) strcat(args, "d");
+	if (verbose >= 2) strcat(args, "v");
 	pid_t pid;
 	char* checkra1n_argv[] = {
 		checkra1n_path,

src/main.c

@@ -30,6 +30,7 @@
 int verbose = 0;
 int enable_fakefs = 0;
 int do_pongo_sleep = 0;
+int demote = 0;
 char xargs_cmd[0x270] = "xargs serial=3 wdt=-1";
 char fakefs[512];
 
@@ -73,6 +74,7 @@ int p1_log(log_level_t loglevel, const char *fname, int lineno, const char *fxna
 
 int issue_pongo_command(usb_device_handle_t handle, char *command)
 {
+	sleep(1);
 	int ret;
 	size_t len = strlen(command);
 	if (len > (CMD_LEN_MAX - 2)) {
@@ -87,7 +89,6 @@ int issue_pongo_command(usb_device_handle_t handle, char *command)
 	if (ret)
 		goto bad;
 	ret = USBControlTransfer(handle, 0x21, 3, 0, 0, (uint32_t)len, buf, NULL);
-	sleep(1);
 bad:
 	if (ret != USB_RET_SUCCESS) {
 		if (ret == USB_RET_NOT_RESPONDING)
@@ -109,7 +110,7 @@ int upload_pongo_file(usb_device_handle_t handle, unsigned char *buf, unsigned i
 			LOG(LOG_VERBOSE, "Uploaded %llu bytes to PongoOS", (unsigned long long)buf_len);
 		}
 	}
-	sleep(1);
+	sleep(2);
 	return ret;
 }
 
@@ -120,15 +121,20 @@ void *pongo_usb_callback(void *arg)
 	if (found_pongo) return NULL;
 	found_pongo = 1;
 	usb_device_handle_t handle = *(usb_device_handle_t *)arg;
-	sleep(1);
 	issue_pongo_command(handle, "fuse lock");
 	issue_pongo_command(handle, "sep auto");
 	upload_pongo_file(handle, checkra1n_kpf_pongo, checkra1n_kpf_pongo_len);
 	issue_pongo_command(handle, "modload");
+	issue_pongo_command(handle, "kpf_flags 0x00000000");
+	issue_pongo_command(handle, "checkra1n_flags 0x00000000");
 	if (enable_fakefs) {
 		issue_pongo_command(handle, fakefs);
 	} else {
-		assert(0);
+		strcat(xargs_cmd, " rootdev=md0");
+		upload_pongo_file(handle, ramdisk_dmg, ramdisk_dmg_len);
+		issue_pongo_command(handle, "ramdisk");
+		upload_pongo_file(handle, binpack_dmg, binpack_dmg_len);
+		issue_pongo_command(handle, "overlay");
 	}
 	issue_pongo_command(handle, xargs_cmd);
 	issue_pongo_command(handle, "bootx");
@@ -146,12 +152,14 @@ static struct option longopts[] = {
 	{"debug-logging", no_argument, NULL, 'V'},
 	{"boot-args", required_argument, NULL, 'e'},
 	{"rootfs", required_argument, NULL, 'f'},
+	{"rootless", required_argument, NULL, 'l'},
+	{"demote", required_argument, NULL, 'l'},
 	{NULL, 0, NULL, 0}};
 
 int usage(int e)
 {
 	fprintf(stderr,
-			"Usage: %s [-DhpPv] [-e boot arguments] [-f root device]\n"
+			"Usage: %s [-DhpPvld] [-e boot arguments] [-f root device]\n"
 			"Copyright (C) 2023, palera1n team, All Rights Reserved.\n\n"
 			"iOS/iPadOS 15+ arm64 jailbreaking tool\n\n"
 			"\t-D, --dfuhelper-only\t\t\tExit after entering DFU\n"
@@ -161,7 +169,9 @@ int usage(int e)
 			"\t-v, --debug-logging\t\t\tEnable debug logging\n"
 			"\t\tThis option can be repeated for extra verbosity.\n"
 			"\t-e, --boot-args <boot arguments>\tXNU boot arguments\n"
-			"\t-f, --rootfs <root device>\t\tBoots rootful setup on <root device>\n",
+			"\t-f, --rootfs <root device>\t\tBoots rootful setup on <root device>\n"
+			"\t-l, --rootless\t\t\t\tBoots rootless. This is the default\n"
+			"\t-d, --demote\t\t\t\tDemote\n",
 			getprogname());
 	exit(e);
 }
@@ -174,7 +184,7 @@ int main(int argc, char *argv[])
 {
 	int opt;
 	int index;
-	while ((opt = getopt_long(argc, argv, "DhpPve:f:", longopts, NULL)) != -1)
+	while ((opt = getopt_long(argc, argv, "DhpPve:f:ld", longopts, NULL)) != -1)
 	{
 		switch (opt)
 		{
@@ -200,6 +210,12 @@ int main(int argc, char *argv[])
 			snprintf(fakefs, sizeof(fakefs), "dtpatch %s", optarg);
 			enable_fakefs = 1;
 			break;
+		case 'l':
+			enable_fakefs = 0;
+			break;
+		case 'd':
+			demote = 1;
+			break;
 		default:
 			usage(1);
 			break;
@@ -226,9 +242,9 @@ int main(int argc, char *argv[])
     	putenv("LIBUSB_DEBUG=3");
 	}
 	if (verbose >= 4) putenv("LIBUSB_DEBUG=4");
-	LOG(LOG_INFO, "Waiting for devices");
 	if (start_from_pongo == true)
 		goto pongo;
+	LOG(LOG_INFO, "Waiting for devices");
 	do_pongo_sleep = 1;
 	pthread_t dfuhelper_thread;
 	pthread_create(&dfuhelper_thread, NULL, dfuhelper, NULL);
@@ -241,6 +257,7 @@ int main(int argc, char *argv[])
 pongo:
 	spin = true;
 	if (do_pongo_sleep) sleep(2);
+	else LOG(LOG_INFO, "Waiting for PongoOS devices...");
 	wait_for_pongo();
 	while (spin) {
 		sleep(1);

src/pongo_usb.c

@@ -132,6 +132,7 @@ struct stuff
 
 static int FoundDevice(libusb_context *ctx, libusb_device *dev, libusb_hotplug_event event, void *arg)
 {
+    LOG(LOG_VERBOSE, "PongoOS USB Device connected\n");
     stuff_t *stuff = arg;
     if(stuff->handle)
     {
@@ -179,6 +180,7 @@ static int FoundDevice(libusb_context *ctx, libusb_device *dev, libusb_hotplug_e
 
 static int LostDevice(libusb_context *ctx, libusb_device *dev, libusb_hotplug_event event, void *arg)
 {
+    LOG(LOG_VERBOSE, "PongoOS USB Device disconnected");
     stuff_t *stuff = arg;
     if(stuff->dev != dev)
     {