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author | Lars-Dominik Braun <lars@6xq.net> | 2012-07-05 16:53:55 +0200 |
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committer | Lars-Dominik Braun <lars@6xq.net> | 2012-07-05 16:53:55 +0200 |
commit | a5eb4ba1296c6279e5535bf3bcc1f1796707f6c6 (patch) | |
tree | f364b89467c2a38ce81e6ca0f2985d7a863c570e /src/unbrick.c | |
download | lshidpp-a5eb4ba1296c6279e5535bf3bcc1f1796707f6c6.tar.gz lshidpp-a5eb4ba1296c6279e5535bf3bcc1f1796707f6c6.tar.bz2 lshidpp-a5eb4ba1296c6279e5535bf3bcc1f1796707f6c6.zip |
Initial import
Diffstat (limited to 'src/unbrick.c')
-rw-r--r-- | src/unbrick.c | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/src/unbrick.c b/src/unbrick.c new file mode 100644 index 0000000..64ffefa --- /dev/null +++ b/src/unbrick.c @@ -0,0 +1,61 @@ +/* + * 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; +} + |