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* wintun: Move exchange buffer in separate struct on heapSimon Rozman2019-02-201-33/+44
| | | | | | | | | This allows buffer alignment and keeps it together with its meta-data. Furthermore, the write buffer has been reduced - as long as we flush after _every_ write, we don't need a 1MiB write buffer. Signed-off-by: Simon Rozman <simon@rozman.si>
* wintun: Switch to dynamic packet sizesSimon Rozman2019-02-191-50/+46
| | | | Signed-off-by: Simon Rozman <simon@rozman.si>
* Change package pathJason A. Donenfeld2019-02-187-8/+8
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* wintun: Auto-calculate TUN exchange buffer sizeSimon Rozman2019-02-081-8/+7
| | | | Signed-off-by: Simon Rozman <simon@rozman.si>
* wintun: Simplify Read method()Simon Rozman2019-02-081-51/+51
| | | | Signed-off-by: Simon Rozman <simon@rozman.si>
* wintun: Make constants private and adopt Go recommended caseSimon Rozman2019-02-081-29/+29
| | | | Signed-off-by: Simon Rozman <simon@rozman.si>
* wintun: Check for user close in read loop regardless the loadSimon Rozman2019-02-081-24/+22
| | | | | | | | | Do the WaitForSingleObject() always to provide high-load responsiveness. Reorder events so TUN_SIGNAL_CLOSE has priority over TUN_SIGNAL_DATA_AVAIL, to provide high-load responsiveness at all. Signed-off-by: Simon Rozman <simon@rozman.si>
* wintun: Adjust tunRWQueue.left member to match Wintun driverSimon Rozman2019-02-081-2/+2
| | | | Signed-off-by: Simon Rozman <simon@rozman.si>
* setupapi: Merge _SP_DRVINFO_DETAIL_DATA and DrvInfoDetailDataSimon Rozman2019-02-074-55/+60
| | | | Signed-off-by: Simon Rozman <simon@rozman.si>
* setupapi: Merge SP_DRVINFO_DATA and DrvInfoDataSimon Rozman2019-02-074-78/+78
| | | | Signed-off-by: Simon Rozman <simon@rozman.si>
* setupapi: Rename SP_REMOVEDEVICE_PARAMS to RemoveDeviceParamsSimon Rozman2019-02-072-4/+4
| | | | Signed-off-by: Simon Rozman <simon@rozman.si>
* setupapi: Rename SP_CLASSINSTALL_HEADER to ClassInstallHeaderSimon Rozman2019-02-074-20/+20
| | | | Signed-off-by: Simon Rozman <simon@rozman.si>
* setupapi: Merge _SP_DEVINSTALL_PARAMS and DevInstallParamsSimon Rozman2019-02-074-63/+25
| | | | Signed-off-by: Simon Rozman <simon@rozman.si>
* setupapi: Merge _SP_DEVINFO_LIST_DETAIL_DATA and DevInfoListDetailDataSimon Rozman2019-02-074-26/+26
| | | | Signed-off-by: Simon Rozman <simon@rozman.si>
* setupapi: Rename SP_DEVINFO_DATA to DevInfoDataSimon Rozman2019-02-074-81/+81
| | | | Signed-off-by: Simon Rozman <simon@rozman.si>
* wintun: Detect if a foreign interface with the same name existsSimon Rozman2019-02-072-6/+49
| | | | Signed-off-by: Simon Rozman <simon@rozman.si>
* wintun: Clean excessive setupapi.DevInfo.GetDeviceInfoListDetail() callSimon Rozman2019-02-071-14/+0
| | | | Signed-off-by: Simon Rozman <simon@rozman.si>
* wintun: Explain rationale behind case-insensitive interface namesSimon Rozman2019-02-071-1/+5
| | | | Signed-off-by: Simon Rozman <simon@rozman.si>
* wintun: Implement TODO in TestSetupDiGetDeviceRegistryProperty()Simon Rozman2019-02-071-3/+11
| | | | Signed-off-by: Simon Rozman <simon@rozman.si>
* wintun: add FlushInterface stubJason A. Donenfeld2019-02-072-4/+18
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* wintun: Compare values of GUID, not pointers, when removingJason A. Donenfeld2019-02-071-1/+1
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* wintun: Introduce new package for obscuring Windows bitsJason A. Donenfeld2019-02-0711-481/+2424
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* tun_windows: StyleJason A. Donenfeld2019-02-071-11/+13
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* tun_windows: Introduce preliminary TUN interface creationSimon Rozman2019-02-062-5/+541
| | | | Signed-off-by: Simon Rozman <simon@rozman.si>
* tun_windows: Stop checking minimum size of received TUN packetsSimon Rozman2019-02-061-2/+1
| | | | Signed-off-by: Simon Rozman <simon@rozman.si>
* Fix up errors and pathsJason A. Donenfeld2019-02-051-7/+7
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* Import windows scafoldingJason A. Donenfeld2019-02-051-0/+286
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* Update copyrightJason A. Donenfeld2019-02-055-10/+10
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* tun: remove nonblock hack for linuxJason A. Donenfeld2018-12-061-10/+0
| | | | | | This is no longer necessary and actually breaks things Reported-by: Chris Branch <cbranch@cloudflare.com>
* Use darwin tun on iosJason A. Donenfeld2018-11-061-2/+0
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* tun: only call .Fd() onceJason A. Donenfeld2018-10-174-61/+67
| | | | | Doing so tends to make the tunnel blocking, so we only retrieve it once before we call SetNonblock, and then cache the result.
* global: fix up copyright headersJason A. Donenfeld2018-09-165-8/+5
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* Fix duplicate copyright lineJason A. Donenfeld2018-07-301-2/+0
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* Do not build tun device on iosJason A. Donenfeld2018-06-091-0/+2
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* Disable broadcast mode on *BSDJason A. Donenfeld2018-05-272-26/+0
| | | | Keeping it on makes IPv6 problematic and confuses routing daemons.
* Catch EINTRJason A. Donenfeld2018-05-244-12/+24
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* Adopt GOPATHJason A. Donenfeld2018-05-234-4/+4
| | | | | GOPATH is annoying, but the Go community pushing me to adopt it is even more annoying.
* Move tun to subpackageJason A. Donenfeld2018-05-235-0/+1754