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Author SHA1 Message Date
Jason A. Donenfeld
4973ea0c9e Signal using select and a pipe for bringing down TUN reader 
Waiting on resolution of these to fix in better way:
- https://github.com/golang/go/issues/22939
- https://github.com/golang/go/issues/24331
 2018-04-20 04:16:34 +02:00
Jason A. Donenfeld
676bb91434 We can determine the interface name ourselves 2018-04-19 16:00:20 +02:00
Jason A. Donenfeld
ab875491c0 Do not hard code MTU default 2018-04-19 15:54:51 +02:00
Mathias Hall-Andersen
ac9912345b Fixed read from closed channel 
A premature waitgroup .Done resulted in reading from closed channel.
This caused a nil-pointer deref & crash.

Added additional debugging when closing routines.
 2018-04-18 20:29:48 +02:00
Jason A. Donenfeld
26a56a652e Allow determining name 2018-04-18 16:42:30 +02:00
Jason A. Donenfeld
0b940a7568 Use socketcall on x86 2018-04-18 10:17:04 +02:00
Jason A. Donenfeld
eb6728400b Use simple 16-bit integer for persistent keepalive 
Races for this aren't a huge problem.
 2018-04-18 07:24:33 +02:00
Jason A. Donenfeld
099219be2a Align 64-bit atomics 
64-bit varibles that are accessed using the Go atomic functions must be
8-byte aligned on 32-bit platforms. Otherwise there are crashes.
 2018-04-18 06:54:21 +02:00
Mathias Hall-Andersen
6cecaf3157 Begin work on full device<->device unit-test 
To simulate a full interaction between two WireGuard
instances without networking, using dummy instances of the interfaces
 2018-03-08 16:44:46 +01:00
Jason A. Donenfeld
fd248c6cb1 Support nopi mode 2018-02-28 19:58:51 +01:00
Jason A. Donenfeld
09de7d1342 Close tun fd when bringing down tunnel 2018-02-18 22:54:33 +01:00
Jason A. Donenfeld
519c5d200a Fix timer typo 2018-02-18 20:58:43 +01:00
Mathias Hall-Andersen
9de17e6c9c Seperated fwmark update code into function 2018-02-18 20:49:03 +01:00
Jason A. Donenfeld
8f1d1b8c54 MPLv2 for App Store 2018-02-13 19:43:47 +01:00
Dominik Süß
fa37039c3b Reimplemented bind_rtmgrp in pure Go 
Getting rid of the Cgo dependency for listing on netlink.

Ported original patch from "syscall" to "golang.org/x/sys/unix".

Signed-off-by: Dominik Süß <dominik.suess@outlook.at>
Co-Authored-By: Mathias Hall-Andersen <mathias@hall-andersen.dk>
 2018-02-13 16:43:07 +01:00
Jason A. Donenfeld
ff8f3a412e Use relative imports 2018-02-12 23:49:41 +01:00
Mathias Hall-Andersen
ea4ea6f933 Revert "Don't use modules" 
This reverts commit bffe99aead.
 2018-02-12 22:29:11 +01:00
Jason A. Donenfeld
bffe99aead Don't use modules 
Feel free to revert this if you have a strong feeling about it. But so
far as I can see, it adds a lot of complexity for basically no upsides.
 2018-02-12 20:13:03 +01:00
Mathias Hall-Andersen
77285c99aa Moved test-processes to background 2018-02-11 23:31:53 +01:00
Mathias Hall-Andersen
6cba91999c TUN status hack was causing spam during shutdown 2018-02-11 23:26:54 +01:00
Mathias Hall-Andersen
04ded4c631 Added missing mutex acquisition 2018-02-11 23:07:07 +01:00
Mathias Hall-Andersen
8bdadaae59 Removed exported methods from ratelimiter package 2018-02-11 23:01:55 +01:00
Mathias Hall-Andersen
5f0a91a127 Moved ratelimiter to internal package 2018-02-11 22:53:39 +01:00
Mathias Hall-Andersen
1cf23c0005 Moved tai64n into sub-package 2018-02-11 19:25:33 +01:00
Mathias Hall-Andersen
743364f647 Fixed tabs 2018-02-11 19:02:50 +01:00
Mathias Hall-Andersen
73cb1a1155 Reverted event changes 
This feature was not needed for Android, upon further inspection.
 2018-02-11 18:55:30 +01:00
Mathias Hall-Andersen
b461343171 Started migration to sub-packages 2018-02-09 18:56:00 +01:00
Jason A. Donenfeld
51a6001bb9 Go treats underscores specially 
In case there's ever a platform called helpers or protocol, we don't
want to be doing this.
 2018-02-07 18:59:41 +01:00
Mathias Hall-Andersen
ceccd39420 Work on logging format 2018-02-04 19:18:44 +01:00
Mathias Hall-Andersen
283e7117cf Merge branch 'master' into timer-teardown 2018-02-04 16:48:03 +01:00
Mathias Hall-Andersen
9c5083bd19 Removed debugging locks 2018-02-04 16:46:24 +01:00
Mathias Hall-Andersen
a0f54cbe5a Align with go library layout 2018-02-04 16:08:26 +01:00
Mathias Hall-Andersen
5871ec04de Fixed tests 2018-02-02 20:45:25 +01:00
Mathias Hall-Andersen
4f97b52ea6 Clear cryptographic state when interface down 
Attempts to clear the cryptographic state for every
peer when the device goes down.
 2018-02-02 17:24:29 +01:00
Mathias Hall-Andersen
029410b118 Rework of entire locking system 
Locking on the Device instance is now much more fined-grained,
seperating out the fields into "resources" st. most common interactions
only require a small number.
 2018-02-02 16:40:14 +01:00
Mathias Hall-Andersen
1e42b14022 Merge branch 'timer-teardown' of git.zx2c4.com:wireguard-go into timer-teardown 2018-02-01 11:20:36 +01:00
Mathias Hall-Andersen
a57c790e36 Added binary to .gitignore 2018-01-31 10:11:36 +01:00
Mathias Hall-Andersen
f73d2fb2d9 Added initial version of peer teardown 
There is a double lock issue with device.Close which has yet to be
resolved.
 2018-01-26 22:52:32 +01:00
Mathias Hall-Andersen
068d932f2c Fixed potential DoS issue 2018-01-16 14:57:12 +01:00
Mathias Hall-Andersen
1dd590b91b Work on timer teardown + bug fixes 
Added waitgroups to peer struct for routine
start / stop synchronisation
 2018-01-13 09:00:37 +01:00
Mathias Hall-Andersen
5f01086f19 Fixed fwmark update without device status change 
An update of the fwmark was missing,
when the device was not bought up after the change.
 2018-01-09 17:26:18 +01:00
Mathias Hall-Andersen
9360bac632 Revert "Peer timer teardown" 
This reverts commit d73f960aab.

Problems with deadlocking arises due to orphaned packets in per-peer
queues. Additional work on this issue continues in seperate branch.
 2018-01-04 14:24:14 +01:00
Mathias Hall-Andersen
d73f960aab Peer timer teardown 2017-12-29 17:42:09 +01:00
Mathias Hall-Andersen
996c7c4d8a Removed IFF_NO_PI from TUN linux 
This change was needed for the Linux TUN status hack
to work properly (not increment the error counter).

This commit also updates the TUN interface to allow for
the construction / removal of the TUN info headers in-place.
 2017-12-04 21:39:06 +01:00
Mathias Hall-Andersen
9fef0ca2fb Removed profiler code 2017-12-02 00:00:45 +01:00
Mathias Hall-Andersen
eaca1ee1f7 More consistent use of signal struct 2017-12-01 23:37:26 +01:00
Mathias Hall-Andersen
cb09125dc4 Fixed receive path infinite loop 2017-12-01 00:03:06 +01:00
Mathias Hall-Andersen
cd369cde45 Added missing exit codes 2017-11-30 23:30:29 +01:00
Mathias Hall-Andersen
02ce67294c Refactor timers.go 2017-11-30 23:22:40 +01:00
Mathias Hall-Andersen
479a6f240e Fixed typos 2017-11-29 21:12:09 +01:00