Jason A. Donenfeld
bb3f1932fa
setupapi: add DeviceInstanceID()
2019-06-10 10:43:01 +02:00
Jason A. Donenfeld
eaf17becfa
global: fixup TODO comment spacing
2019-06-06 23:00:15 +02:00
Jason A. Donenfeld
6d8b68c8f3
wintun: guid functions are upstream
2019-06-06 22:39:20 +02:00
Simon Rozman
c2ed133df8
wintun: simplify DeleteInterface method signature
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Signed-off-by: Simon Rozman <simon@rozman.si>
2019-06-06 08:58:26 +02:00
Jason A. Donenfeld
108c37a056
wintun: don't run HrRenameConnection in separate thread
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It's very slow, but unfortunately we haven't a choice. NLA needs this to
have completed.
2019-06-05 13:09:20 +02:00
Simon Rozman
e4b0ef29a1
tun: windows: obsolete 256 packets per exchange buffer limitation
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Signed-off-by: Simon Rozman <simon@rozman.si>
2019-06-05 11:55:28 +02:00
Simon Rozman
625e445b22
setupapi, wintun: replace syscall with golang.org/x/sys/windows
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Signed-off-by: Simon Rozman <simon@rozman.si>
2019-06-04 14:54:56 +02:00
Simon Rozman
85b85e62e5
wintun: set DI_QUIETINSTALL flag for GUI-less device management
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Signed-off-by: Simon Rozman <simon@rozman.si>
2019-06-04 14:45:23 +02:00
Simon Rozman
014f736480
setupapi: define PropChangeParams struct
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This structure is required for calling DIF_PROPERTYCHANGE installer
class.
Signed-off-by: Simon Rozman <simon@rozman.si>
2019-06-04 14:45:23 +02:00
Jason A. Donenfeld
da61947ec3
tun: windows: mitigate infinite loop in Flush()
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It's possible that for whatever reason, we keep returning EOF, resulting
in repeated close/open/write operations, except with empty packets.
2019-05-31 16:55:03 +02:00
Matt Layher
32912dc778
device, tun: rearrange code and fix device tests
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Signed-off-by: Matt Layher <mdlayher@gmail.com>
2019-05-29 18:34:55 +02:00
Jason A. Donenfeld
d4034e5f8a
wintun: remove extra /
2019-05-26 02:20:01 +02:00
Simon Rozman
6a0a3a5406
wintun: revise GetInterface()
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- Make foreign interface found error numeric to ease condition
detection.
- Update GetInterface() documentation.
- Make tun.CreateTUN() quit when foreign interface found before
attempting to create a Wintun interface with a duplicate name.
Creation is futile.
Signed-off-by: Simon Rozman <simon@rozman.si>
2019-05-24 09:29:57 +02:00
Jason A. Donenfeld
8fdcf5ee30
wintun: never return nil, nil
2019-05-23 15:25:53 +02:00
Simon Rozman
dc9bbec9db
setupapi: trim "Get" from getters
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Signed-off-by: Simon Rozman <simon@rozman.si>
2019-05-22 19:31:52 +02:00
Jason A. Donenfeld
a6dbe4f475
wintun: don't try to flush interface, but rather delete
2019-05-17 16:06:02 +02:00
Jason A. Donenfeld
95c70b8032
wintun: make certain methods private
2019-05-17 15:01:08 +02:00
Simon Rozman
7d5f5bcc0d
wintun: change acronyms to uppercase
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Signed-off-by: Simon Rozman <simon@rozman.si>
2019-05-17 10:22:34 +02:00
Jason A. Donenfeld
3bf41b06ae
global: regroup all imports
2019-05-14 09:09:52 +02:00
Jason A. Donenfeld
3147f00089
wintun: registry: fix nits
2019-05-11 17:25:48 +02:00
Simon Rozman
6c1b66802f
wintun: registry: revise value reading
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- Make getStringValueRetry() reusable for reading any value type. This
merges code from GetIntegerValueWait().
- expandString() >> toString() and extend to support REG_MULTI_SZ
(to return first value of REG_MULTI_SZ). Furthermore, doing our own
UTF-16 to UTF-8 conversion works around a bug in windows/registry's
GetStringValue() non-zero terminated string handling.
- Provide toInteger() analogous to toString()
- GetStringValueWait() tolerates and reads REG_MULTI_SZ too now. It
returns REG_MULTI_SZ[0], making GetFirstStringValueWait() redundant.
Signed-off-by: Simon Rozman <simon@rozman.si>
2019-05-11 17:14:37 +02:00
Jason A. Donenfeld
5669ed326f
wintun: call HrRenameConnection in another thread
2019-05-10 21:31:37 +02:00
Jason A. Donenfeld
2d847a38a2
wintun: add LUID accessor
2019-05-10 21:30:23 +02:00
Jason A. Donenfeld
7a8553aef0
wintun: enumerate faster by using COMPATDRIVER instead of CLASSDRIVER
2019-05-10 20:30:59 +02:00
Jason A. Donenfeld
a6045ac042
wintun: destroy devinfolist after usage
2019-05-10 20:19:11 +02:00
Simon Rozman
1c92b48415
wintun: registry: replace REG_NOTIFY with NOTIFY
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Signed-off-by: Simon Rozman <simon@rozman.si>
2019-05-10 18:09:20 +02:00
Jason A. Donenfeld
c267965bf8
wintun: IpConfig is a MULTI_SZ, and fix errors
2019-05-10 18:06:49 +02:00
Jason A. Donenfeld
1bf1dadf15
wintun: poll for device key
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It's actually pretty hard to guess where it is.
2019-05-10 17:34:03 +02:00
Jason A. Donenfeld
f9dcfccbb7
wintun: fix scope of error object
2019-05-10 16:59:24 +02:00
Simon Rozman
7e962a9932
wintun: wait for interface registry key on device creation
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By using RegNotifyChangeKeyValue(). Also disable dead gateway detection.
Signed-off-by: Simon Rozman <simon@rozman.si>
2019-05-10 16:43:58 +02:00
Simon Rozman
dcb8f1aa6b
wintun: fix GUID leading zero padding
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Signed-off-by: Simon Rozman <simon@rozman.si>
2019-05-09 12:16:21 +02:00
Jason A. Donenfeld
81ca08f1b3
setupapi: safer aliasing of slice types
2019-05-03 09:34:00 +02:00
Jason A. Donenfeld
2e988467c2
wintun: work around GetInterface staleness bug
2019-05-03 00:42:36 +02:00
Jason A. Donenfeld
46dbf54040
wintun: don't retry when not creating
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The only time we're trying to counteract the race condition is when
we're creating a driver. When we're simply looking up all drivers, it
doesn't make sense to retry.
2019-05-02 23:53:15 +02:00
Jason A. Donenfeld
247e14693a
wintun: try harder to open registry key
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This sucks. Can we please find a deterministic way of doing this
instead?
2019-04-29 14:00:49 +02:00
Jason A. Donenfeld
bb42ec7d18
tun: freebsd: work around numerous kernel panics on shutdown
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There are numerous race conditions. But even this will crash it:
while true; do ifconfig tun0 create; ifconfig tun0 destroy; done
It seems like LLv6 is related, which we're not using anyway, so
explicitly disable it on the interface.
2019-04-23 18:00:23 +09:00
Simon Rozman
f1dc167901
setupapi: Fix struct size mismatches
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Signed-off-by: Simon Rozman <simon@rozman.si>
2019-04-19 10:08:11 +02:00
Jason A. Donenfeld
c7a26dfef3
setupapi: actually fix padding by rounding up to sizeof(void*)
2019-04-19 10:19:00 +09:00
Jason A. Donenfeld
d024393335
tun: darwin: write routeSocket variable in helper
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Otherwise the race detector "complains".
2019-04-19 07:53:19 +09:00
Simon Rozman
5811447b38
setupapi: Revise DrvInfoDetailData struct size calculation
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Go adds trailing padding to DrvInfoDetailData struct in GOARCH=386 which
confuses SetupAPI expecting exactly sizeof(SP_DRVINFO_DETAIL_DATA).
Signed-off-by: Simon Rozman <simon@rozman.si>
2019-04-18 10:39:22 +02:00
Jason A. Donenfeld
e0a8c22aa6
windows: use proper constants from updated x/sys
2019-04-13 02:02:02 +02:00
Simon Rozman
ef5f3ad80a
tun: windows: Adopt new error codes returned by Wintun
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Signed-off-by: Simon Rozman <simon@rozman.si>
2019-04-11 19:38:11 +02:00
Simon Rozman
a291fdd746
tun: windows: do not sleep after OPERATION_ABORTED on write
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Signed-off-by: Simon Rozman <simon@rozman.si>
2019-04-11 19:37:04 +02:00
Jason A. Donenfeld
e680008700
tun: windows: do not sleep after OPERATION_ABORTED
2019-04-09 07:36:03 +02:00
Simon Rozman
767c86f8cb
tun: windows: Retry R/W on ERROR_OPERATION_ABORTED
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Signed-off-by: Simon Rozman <simon@rozman.si>
2019-04-04 09:20:18 +02:00
Simon Rozman
421c1f9143
tun: windows: Attempt to reopen handle on all errors
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Signed-off-by: Simon Rozman <simon@rozman.si>
2019-04-03 05:41:38 +02:00
Jason A. Donenfeld
ac25702eaf
wintun: rename device using undocumented API that netsh.exe uses
2019-04-01 12:04:44 +02:00
Jason A. Donenfeld
92f8474832
wintun: add more retry loops
2019-04-01 09:07:43 +02:00
Jason A. Donenfeld
2e0ed4614a
tun: windows: cancel ongoing reads on closing and delete after close
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This reverts commit 52ec440d79
and adds
some spice.
2019-03-26 16:14:32 +01:00
Jason A. Donenfeld
2fa80c0cb7
wintun: query for NetCfgInstanceId several times
2019-03-22 16:48:40 -06:00