Russ Magee
c95794da1f
Uncoupled kcp-go UDP support by moving into hkexnet/kcp.go
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TODO: cmdline param to set KCP symmetric key & salt at launch (consider
also from a file to avoid putting inline in invocations, eg., init scripts)
Signed-off-by: Russ Magee <rmagee@gmail.com>
2019-08-16 23:16:40 -07:00
Russ Magee
d7dbcd8fdf
Added experimental support (-K) for kcp-go reliable-UDP instead of TCP
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github.com/xtaci/kcp-go
** Note: hkexcp appears to hang (client-side) on completion w/complete file copy
(Note server-side logs on final missed ctrlStatOp msg)
Signed-off-by: Russ Magee <rmagee@gmail.com>
2019-08-13 20:56:01 -07:00
Russ Magee
1aa8a1549b
Used fixed goutmp pty logging
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Signed-off-by: Russ Magee <rmagee@gmail.com>
2019-07-04 20:27:49 -07:00
Russ Magee
3a720cfb8e
More race cleanup, (hc.tuns).Data/ShutdownTun() races A,B,C still remain.
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Signed-off-by: Russ Magee <rmagee@gmail.com>
2019-06-28 22:50:58 -07:00
Russ Magee
78b2006af6
gofmt
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Signed-off-by: Russ Magee <rmagee@gmail.com>
2019-06-27 22:28:53 -07:00
Russ Magee
8f5366fff4
Added locking APIs for most Conn/Tun fields, save <- Data/ShutdownTun() race
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Signed-off-by: Russ Magee <rmagee@gmail.com>
2019-06-27 22:10:59 -07:00
Russ Magee
c327b2ec72
Fixed tun reuse hang/error after closure
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Signed-off-by: Russ Magee <rmagee@gmail.com>
2019-06-27 01:19:52 -07:00
Russ Magee
1d4c16dd76
Moved server keepalive ageing for tunnels to goroutine -- fix for premature tunnel collapses
2019-06-22 23:27:53 -07:00
Russ Magee
54396a4e4b
BUILDOPTS passed to client/server makes
2019-06-20 22:44:19 -07:00
Russ Magee
c24529a1d4
log of cipher/plaintext disabled (flags unexposed to re-enable); pprof tooling
2019-06-19 21:42:34 -07:00
Russ Magee
cbf3c77342
Cleaned up/added commenting (hkexsh/, hkexnet/)
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Signed-off-by: Russ Magee <rmagee@gmail.com>
2019-05-09 22:46:08 -07:00
Russ Magee
f09d6bbfef
Added NEWHOPE and NEWHOPE_SIMPLE KEM algs
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Fixed some -h typos, missing H_SHA512 option
randReader seed time.Now().UnixNano()
Signed-off-by: Russ Magee <rmagee@gmail.com>
2019-04-08 21:58:33 -07:00
Russ Magee
ea01123b87
GoReporter recommended cleanup
2018-12-12 00:34:23 -08:00
Russ Magee
a0e90c14ba
Praise Bob!
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Signed-off-by: Russ Magee <rmagee@gmail.com>
2018-12-08 21:44:06 -08:00
Russ Magee
9641fd3fff
Console esc seqs no longer affect in-band input
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Signed-off-by: Russ Magee <rmagee@gmail.com>
2018-12-08 21:37:26 -08:00
Russ Magee
f83cdd23b1
Merge branch 'master' into console-tricks
2018-12-06 18:55:17 -08:00
Russ Magee
55fdffbd9e
Moved herradurakex to its own package
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Signed-off-by: Russ Magee <rmagee@gmail.com>
2018-12-06 17:20:43 -08:00
Russ Magee
1a294c3ce4
Updated console tricks
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Signed-off-by: Russ Magee <rmagee@gmail.com>
2018-12-01 00:22:56 -08:00
Russ Magee
df64eda796
Single-char ~N sequence logic
2018-11-30 22:52:57 -08:00
Russ Magee
291bacf2df
Fix for issue #11
2018-11-29 18:06:03 -08:00
Russ Magee
b6a22ce64a
gofmt cleanup
2018-11-28 21:03:20 -08:00
Russ Magee
5fb227b9f8
-Removed WriteDeadline in hkexnet.Close()
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-hkexsh: fixed (non-)error handling for file copies
Signed-off-by: Russ Magee <rmagee@gmail.com>
2018-11-20 18:50:09 -08:00
Russ Magee
1452af3fc8
-hkexnet.immClose flag to allow client to close first (-x incomplete output bug)
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Signed-off-by: Russ Magee <rmagee@gmail.com>
2018-11-19 19:55:35 -08:00
Russ Magee
8e02810f0e
Restored call to c.Close in hkexnet.Close (was causing hangs on client side)
2018-11-19 14:41:42 -08:00
Russ Magee
1909786a4b
-Removed Close on null failed Listener (hkexshd)
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-Removed premature net.Conn.Close() in hkexnet.Close() (hkexnet)
Signed-off-by: Russ Magee <rmagee@gmail.com>
2018-11-19 14:16:48 -08:00
Russ Magee
4345c7bf2d
Removed unused consts
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Signed-off-by: Russ Magee <rmagee@gmail.com>
2018-11-18 20:28:03 -08:00
Russ Magee
d9453835bf
Shorter servertun hangup msg
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Signed-off-by: Russ Magee <rmagee@gmail.com>
2018-11-11 23:03:32 -08:00
Russ Magee
b0f614f82e
Tunnel keepalives from client implemented. If client dies/exits unexpectedly the server
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tunnel will disconnect from rport in a timely manner.
Signed-off-by: Russ Magee <rmagee@gmail.com>
2018-11-11 22:46:39 -08:00
Russ Magee
709f2ae3dd
Got rid of superfluous weAreDialled var
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Signed-off-by: Russ Magee <rmagee@gmail.com>
2018-11-11 21:55:21 -08:00
Russ Magee
0943797300
Minor cleanup prior to tackling os.Exit() in doShellMode() and server-side tun hangs
2018-11-11 21:05:25 -08:00
Russ Magee
6f1fcbbf7a
Corrected tun chan Ctl cmd comments
2018-11-11 20:25:34 -08:00
Russ Magee
2a9e6af2ae
Tunnels w/reconnect refinements:
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-200ms deadlink timeouts
-Fixed TunConnRefused client hangup handling
Signed-off-by: Russ Magee <rmagee@gmail.com>
2018-11-11 20:12:29 -08:00
Russ Magee
ba3cda95e8
Tunnels with reconnect working.
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TODO: interactive client exit must collapse all open tunnels prior to exit.
Signed-off-by: Russ Magee <rmagee@gmail.com>
2018-11-11 18:56:08 -08:00
Russ Magee
fbef175012
Tunnels basically working. TODO: add TunKeepAlive packet & handshake w/server tun side
2018-11-11 12:34:54 -08:00
Russ Magee
b94f25e5ae
Client lport disconn/reconn works, somewhat..
2018-11-11 11:45:37 -08:00
Russ Magee
3b35751e2e
WIP tunnel states, re-dial when not required needs debugging.
2018-11-07 19:35:32 -08:00
Russ Magee
dd37922fb2
Server tun worker now in redial goroutine. TODO: Finish full two-way state change msging
2018-11-01 22:47:25 -07:00
Russ Magee
492c7290b0
Much improved tunnel state management: server-side mostly working, client-side re-Accept() -> svr re-Dial() still required
2018-11-01 22:14:44 -07:00
Russ Magee
a425afe9b6
Tunnels working again to basic level w/o re-connect or re-dial
2018-11-01 18:52:01 -07:00
Russ Magee
081d88b9ad
tunnel setup stubs moved into Conn Read()/Write() handling
2018-10-31 20:11:00 -07:00
Russ Magee
8ee0aea0b4
(non-working) begin of total tunnel redesign
2018-10-31 09:15:28 -07:00
Russ Magee
fcbdb77c79
Cleaned up error handling in hkexnet.Conn.Read() a bit
2018-10-30 21:07:42 -07:00
Russ Magee
e75ed159f6
two-way tunnel traffic working. Hangup/re-dial on server side needs work
2018-10-28 21:46:29 -07:00
Russ Magee
632f24354b
Tunnel rough work-in-progress; data sent (wrong length) and CSOTunClose handling needs work, but it's a start...
2018-10-28 19:17:47 -07:00
Russ Magee
1e6da733a2
Work on setup for tunnels
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Signed-off-by: Russ Magee <rmagee@gmail.com>
2018-10-27 01:51:40 -07:00
Russ Magee
48b0c41f62
Prototyped TunEndpoint struct, data flow commentary
2018-10-26 20:31:57 -07:00
Russ Magee
2f83d488d6
Pushed logging into sub-package to preserve windows client build
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Signed-off-by: Russ Magee <rmagee@gmail.com>
2018-10-26 16:05:01 -07:00
Russ Magee
871f1e0dfa
Moved CSE (extended err types) back up out of UNIX shell status space
2018-10-25 22:49:08 -07:00
Russ Magee
752dbf6080
logging now uses syslog
2018-10-25 22:14:18 -07:00
Russ Magee
4cb535fcc9
Added support for cryptMTv1
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Signed-off-by: Russ Magee <rmagee@gmail.com>
2018-10-24 00:16:34 -07:00