David Crawshaw
1a1c3d0968
tuntest: split out testing package
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This code is useful to other packages writing tests.
Signed-off-by: David Crawshaw <crawshaw@tailscale.com>
2020-05-02 01:46:42 -06:00
Brad Fitzpatrick
85a45a9651
tun: fix data race on name field
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Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2020-05-02 01:46:42 -06:00
Brad Fitzpatrick
abd287159e
tun: remove unused isUp method
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Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2020-05-02 01:46:42 -06:00
Avery Pennarun
6aefb61355
wintun: split error message for create vs open namespace.
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Signed-off-by: Avery Pennarun <apenwarr@tailscale.com>
2020-05-02 01:44:58 -06:00
Tobias Klauser
b33219c2cf
global: use RTMGRP_* consts from x/sys/unix
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Update the golang.org/x/sys/unix dependency and use the newly introduced
RTMGRP_* consts instead of using the corresponding RTNLGRP_* const to
create a mask.
Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
2020-03-17 23:07:11 -06:00
Jason A. Donenfeld
caebdfe9d0
tun: darwin: ignore ENOMEM errors
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Coauthored-by: Andrej Mihajlov <and@mullvad.net>
2020-01-15 13:39:37 -05:00
Jason A. Donenfeld
4fa2ea6a2d
tun: windows: serialize write calls
2020-01-07 11:40:45 -05:00
Jason A. Donenfeld
2b242f9393
wintun: manage ring memory manually
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It's large and Go's garbage collector doesn't deal with it especially
well.
2019-11-22 13:13:55 +01:00
Jonathan Tooker
f7d0edd2ec
global: fix a few typos courtesy of codespell
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Signed-off-by: Jonathan Tooker <jonathan.tooker@netprotect.com>
2019-10-22 11:51:25 +02:00
Jason A. Donenfeld
fd23c66fcd
namespaceapi: remove tasteless comment
2019-10-21 09:02:29 +02:00
Jason A. Donenfeld
95fbfccf60
wintun: normalize variable names for their types
2019-10-17 15:30:56 +02:00
Avery Pennarun
c85e4a410f
wintun: quickly ignore non-Wintun devices
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Some devices take ~2 seconds to enumerate on Windows if we try to get
their instance name. The hardware id property, on the other hand,
is available right away.
Signed-off-by: Avery Pennarun <apenwarr@gmail.com>
[zx2c4: inlined this to where it makes sense, reused setupapi const]
2019-10-17 15:19:20 +02:00
Avery Pennarun
1b6c8ddbe8
tun: match windows CreateTUN signature to the Linux variant
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Signed-off-by: Avery Pennarun <apenwarr@gmail.com>
[zx2c4: fix default value]
2019-10-17 15:19:20 +02:00
Jason A. Donenfeld
1f146a5e7a
wintun: expose version
2019-10-08 09:58:58 +02:00
Jason A. Donenfeld
cb8d01f58a
mod: bump versions
2019-10-04 11:41:02 +02:00
Jason A. Donenfeld
01f8ef4e84
winpipe: use x/sys/windows instead of syscall
2019-09-16 23:39:16 -06:00
Jason A. Donenfeld
70f6c42556
wintun: use correct length for security attributes
2019-09-16 19:38:33 -06:00
Jason A. Donenfeld
bb0b2514c0
tun: windows: unify error message format
2019-09-08 13:52:44 -05:00
Jason A. Donenfeld
4cd06c0925
tun: openbsd: check for interface already being up
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In some cases, we operate on an already-up interface, or the user brings
up the interface before we start monitoring. For those situations, we
should first check if the interface is already up.
This still technically races between the initial check and the start of
the route loop, but fixing that is a bit ugly and probably not worth it
at the moment.
Reported-by: Theo Buehler <tb@theobuehler.org>
2019-09-07 00:13:23 -05:00
Jason A. Donenfeld
d12eb91f9a
namespaceapi: AddSIDToBoundaryDescriptor modifies the handle
2019-09-05 21:48:21 -06:00
Jason A. Donenfeld
73d3bd9cd5
wintun: take mutex first always
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This prevents an ABA deadlock with setupapi's internal locks.
2019-09-01 21:32:28 -06:00
Jason A. Donenfeld
f3dba4c194
wintun: consider abandoned mutexes as released
2019-09-01 21:25:47 -06:00
Jason A. Donenfeld
950ca2ba8c
wintun: put mutex into private namespace
2019-08-30 11:03:21 -06:00
Jason A. Donenfeld
df2bf34373
namespaceapi: fix mistake
2019-08-30 09:59:36 -06:00
Simon Rozman
a12b765784
namespaceapi: initial version
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Signed-off-by: Simon Rozman <simon@rozman.si>
2019-08-30 15:34:17 +02:00
Jason A. Donenfeld
14df9c3e75
wintun: take mutex so that deletion uses the right name
2019-08-30 15:34:17 +02:00
Jason A. Donenfeld
353f0956bc
wintun: move ring constants into module
2019-08-29 13:22:17 -06:00
Jason A. Donenfeld
fa7763c268
wintun: delete all interfaces is not used anymore
2019-08-29 12:22:15 -06:00
Jason A. Donenfeld
d94bae8348
wintun: Wintun->Interface
2019-08-29 12:20:40 -06:00
Jason A. Donenfeld
7689d09336
wintun: keep reference to pool in wintun object
2019-08-29 12:13:16 -06:00
Simon Rozman
69c26dc258
wintun: introduce adapter pools
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This makes wintun package reusable for non-WireGuard applications.
Signed-off-by: Simon Rozman <simon@rozman.si>
2019-08-29 18:00:44 +02:00
Jason A. Donenfeld
e862131d3c
wintun: simplify rename logic
2019-08-28 19:31:20 -06:00
Jason A. Donenfeld
da28a3e9f3
wintun: give better errors when ndis interface listing fails
2019-08-28 08:39:26 -06:00
Jason A. Donenfeld
3bf3322b2c
wintun: also check for numbered suffix and friendly name
2019-08-28 08:08:07 -06:00
Simon Rozman
7305b4ce93
wintun: upgrade deleting all interfaces and make it reusable
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DeleteAllInterfaces() didn't check if SPDRP_DEVICEDESC == "WireGuard
Tunnel". It deleted _all_ Wintun adapters, not just WireGuard's.
Furthermore, the DeleteAllInterfaces() was upgraded into a new function
called DeleteMatchingInterfaces() for selectively deletion. This will
be used by WireGuard to clean stale Wintun adapters.
Signed-off-by: Simon Rozman <simon@rozman.si>
2019-08-28 11:39:01 +02:00
Jason A. Donenfeld
26fb615b11
wintun: cleanup earlier
2019-08-27 11:59:15 -06:00
Jason A. Donenfeld
7fbb24afaa
wintun: rename duplicate adapters instead of ourselves
2019-08-27 11:59:15 -06:00
Jason A. Donenfeld
d9008ac35c
wintun: match suffix numbers
2019-08-26 14:46:43 -06:00
Jason A. Donenfeld
0c540ad60e
wintun: make description consistent across fields
2019-08-24 12:29:17 +02:00
Jason A. Donenfeld
3cedc22d7b
wintun: try multiple names until one isn't a duplicate
2019-08-22 08:52:59 +02:00
Jason A. Donenfeld
68fea631d8
wintun: use nci.dll directly instead of buggy netshell
2019-08-21 09:16:12 +02:00
Jason A. Donenfeld
ef23100a4f
wintun: set friendly a bit better
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This is still wrong, but NETSETUPPKEY_Driver_FriendlyName seems a bit
tricky to use.
2019-08-20 16:06:55 +02:00
Jason A. Donenfeld
eb786cd7c1
wintun: also set friendly name after setting interface name
2019-08-19 10:12:50 +02:00
Jason A. Donenfeld
333de75370
wintun: defer requires unique variable
2019-08-19 10:12:50 +02:00
Jason A. Donenfeld
d20459dc69
wintun: set adapter description name
2019-08-19 10:12:50 +02:00
Jason A. Donenfeld
01786286c1
tun: windows: don't spin unless we really need it
2019-08-19 10:12:50 +02:00
Jason A. Donenfeld
b4010123f7
tun: windows: spin for only a millisecond/80
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Performance stays the same as before.
2019-08-03 19:11:21 +02:00
Simon Rozman
1ff37e2b07
wintun: merge opening device registry key
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This also introduces waiting for key to appear on initial access.
See if this resolves the issue caused by HDD power-up delay resulting in
failure to create the adapter.
Signed-off-by: Simon Rozman <simon@rozman.si>
2019-08-02 16:08:49 +02:00
Simon Rozman
f5e54932e6
wintun: simplify checking reboot requirement
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We never checked checkReboot() reported error anyway.
Signed-off-by: Simon Rozman <simon@rozman.si>
2019-08-02 16:08:49 +02:00
Simon Rozman
73698066d1
wintun: refactor err == nil
error checking
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Signed-off-by: Simon Rozman <simon@rozman.si>
2019-08-02 15:18:58 +02:00