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Commit Graph

Author	SHA1	Message	Date
Brad Fitzpatrick	b560386c1a	net/packet, wgengine, tstun: add inter-node TSMP protocol for connect errors This adds a new IP Protocol type, TSMP on protocol number 99 for sending inter-tailscale messages over WireGuard, currently just for why a peer rejects TCP SYNs (ACL rejection, shields up, and in the future: nothing listening, something listening on that port but wrong interface, etc) Updates #1094 Updates tailscale/corp#1185 Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>	3 years ago
Brad Fitzpatrick	85e54af0d7	wgengine: on TCP connect fail/timeout, log some clues about why it failed So users can see why things aren't working. A start. More diagnostics coming. Updates #1094	3 years ago

Author

SHA1

Message

Date

Brad Fitzpatrick

b560386c1a

net/packet, wgengine, tstun: add inter-node TSMP protocol for connect errors

This adds a new IP Protocol type, TSMP on protocol number 99 for
sending inter-tailscale messages over WireGuard, currently just for
why a peer rejects TCP SYNs (ACL rejection, shields up, and in the
future: nothing listening, something listening on that port but wrong
interface, etc)

Updates #1094
Updates tailscale/corp#1185

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>

Brad Fitzpatrick

85e54af0d7

wgengine: on TCP connect fail/timeout, log some clues about why it failed

So users can see why things aren't working.

A start. More diagnostics coming.

Updates #1094

2 Commits (2f0cb98e500212536ae10f5bdcdb730d3495e147)