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authorLars-Dominik Braun <lars@6xq.net>2012-07-05 16:53:55 +0200
committerLars-Dominik Braun <lars@6xq.net>2012-07-05 16:53:55 +0200
commita5eb4ba1296c6279e5535bf3bcc1f1796707f6c6 (patch)
treef364b89467c2a38ce81e6ca0f2985d7a863c570e /src/unbrick.c
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Initial import
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-rw-r--r--src/unbrick.c61
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diff --git a/src/unbrick.c b/src/unbrick.c
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+/*
+ * Copyright (c) 2012
+ * Lars-Dominik Braun <lars@6xq.net>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
+ */
+
+/* “Unbrick” device by reattaching the kernel driver.
+ */
+
+#include <stdio.h>
+#include <libusb.h>
+
+int main () {
+ libusb_context *ctx;
+ int ret;
+ ssize_t devicesCount;
+ libusb_device **devices;
+
+ ret = libusb_init (&ctx);
+ if (ret != LIBUSB_SUCCESS) {
+ return ret;
+ }
+
+ libusb_set_debug (ctx, 3);
+
+ devicesCount = libusb_get_device_list (ctx, &devices);
+ for (size_t i = 0; i < devicesCount; i++) {
+ libusb_device_handle *handle;
+
+ ret = libusb_open (devices[i], &handle);
+ printf ("open device: %s\n", libusb_error_name (ret));
+
+ ret = libusb_attach_kernel_driver (handle, 2);
+ printf ("reattaching kernel driver: %s\n", libusb_error_name (ret));
+
+ libusb_close (handle);
+ }
+ libusb_free_device_list (devices, devicesCount);
+
+ libusb_exit (ctx);
+
+ return 0;
+}
+