From 520c99d33e18009660f30bd38b31a2f1cd432fe6 Mon Sep 17 00:00:00 2001
From: Joshua Hill
Date: Thu, 13 May 2010 08:58:46 -0400
Subject: Implemented command line argument parsing and irecv_command()
 function.

---
 src/irecovery.c    | 60 ++++++++++++++++++++++++++++++++++++++++++------------
 src/libirecovery.c | 34 +++++++++++++++++++++++++++----
 2 files changed, 77 insertions(+), 17 deletions(-)

(limited to 'src')

diff --git a/src/irecovery.c b/src/irecovery.c
index 90f975b..51320a5 100644
--- a/src/irecovery.c
+++ b/src/irecovery.c
@@ -17,9 +17,50 @@
  **/
 
 #include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
 #include <libirecovery.h>
 
+enum {
+	kResetDevice, kSendCommand
+};
+
+void print_usage() {
+	printf("iRecovery - iDevice Recovery Utility\n");
+	printf("Usage: ./irecovery [args]\n");
+	exit(1);
+}
+
 int main(int argc, char** argv) {
+	int opt = 0;
+	int action = 0;
+	char* argument = NULL;
+	if(argc == 1) print_usage();
+	while ((opt = getopt(argc, argv, "dhrc:f:")) > 0) {
+		switch (opt) {
+		case 'd':
+			irecv_set_debug(1);
+			break;
+
+		case 'h':
+			print_usage();
+			break;
+
+		case 'r':
+			action = kResetDevice;
+			break;
+
+		case 'c':
+			argument = optarg;
+			action = kSendCommand;
+			break;
+
+		default:
+			fprintf(stderr, "Unknown argument\n");
+			break;
+		}
+	}
+
 	irecv_device* device = NULL;
 	if(irecv_init(&device) < 0) {
 		fprintf(stderr, "Unable to initialize libirecovery\n");
@@ -31,27 +72,20 @@ int main(int argc, char** argv) {
 		return -1;
 	}
 
-	switch (device->mode) {
-	case kRecoveryMode:
-		printf("Found device in recovery mode\n");
+	switch(action) {
+	case kResetDevice:
+		irecv_reset(device);
 		break;
 
-	case kDfuMode:
-		printf("Found device in DFU mode\n");
-		break;
-
-	case kKernelMode:
-		printf("Found device in kernel mode\n");
+	case kSendCommand:
+		irecv_command(device, argument);
 		break;
 
 	default:
-		printf("No device found\n");
+		fprintf(stderr, "Unknown action\n");
 		break;
 	}
 
-	printf("Sending USB reset...\n");
-	irecv_reset(device);
-
 	irecv_exit(device);
 	return 0;
 }
diff --git a/src/libirecovery.c b/src/libirecovery.c
index a5b5c84..85967ec 100644
--- a/src/libirecovery.c
+++ b/src/libirecovery.c
@@ -23,14 +23,13 @@
 
 #include "libirecovery.h"
 
-static unsigned int debug = 1;
+static unsigned int irecv_debug = 0;
 
 int irecv_init(irecv_device** p_device) {
 	struct libusb_context* usb_context = NULL;
 
 	libusb_init(&usb_context);
-	if (debug)
-		libusb_set_debug(usb_context, 3);
+	if (irecv_debug) libusb_set_debug(usb_context, 3);
 
 	irecv_device* device = (irecv_device*) malloc(sizeof(irecv_device));
 	if (device == NULL) {
@@ -60,7 +59,7 @@ int irecv_open(irecv_device* device) {
 	for (i = 0; i < usb_device_count; i++) {
 		usb_device = usb_device_list[i];
 		libusb_get_device_descriptor(usb_device, &usb_descriptor);
-		if (usb_descriptor.idVendor == kAppleVendorId) {
+		if (usb_descriptor.idVendor == kAppleId) {
 
 			libusb_open(usb_device, &usb_handle);
 			if (usb_handle == NULL) {
@@ -115,3 +114,30 @@ int irecv_exit(irecv_device* device) {
 
 	return IRECV_SUCCESS;
 }
+
+void irecv_set_debug(int level) {
+	printf("Debug has been set to %d\n", level);
+	irecv_debug = level;
+}
+
+int irecv_command(irecv_device* device, const char* command) {
+	if(device == NULL || device->handle == NULL) {
+		return IRECV_ERROR_NO_DEVICE;
+	}
+
+	ssize_t length = strlen(command);
+	if(length >= 0x100) {
+		return IRECV_ERROR_INVALID_INPUT;
+	}
+
+	int ret = libusb_control_transfer(device->handle, 0x40, 0, 0, 0, (unsigned char*) command, length+1, 100);
+	if(ret < 0) {
+		return IRECV_ERROR_UNKNOWN;
+	}
+
+	return IRECV_SUCCESS;
+}
+
+int irecv_upload(irecv_device* device, const char* filename) {
+	return IRECV_SUCCESS;
+}
-- 
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