tailscale/ssh/tailssh
Andrew Lytvynov b743b85dad
ipn/ipnlocal,ssh/tailssh: reject c2n /update if SSH conns are active (#11820)
Since we already track active SSH connections, it's not hard to
proactively reject updates until those finish. We attempt to do the same
on the control side, but the detection latency for new connections is in
the minutes, which is not fast enough for common short sessions.

Handle a `force=true` query parameter to override this behavior, so that
control can still trigger an update on a server where some long-running
abandoned SSH session is open.

Updates https://github.com/tailscale/corp/issues/18556

Signed-off-by: Andrew Lytvynov <awly@tailscale.com>
2024-04-22 10:27:12 -06:00
..
incubator_linux.go all: update copyright and license headers 2023-01-27 15:36:29 -08:00
incubator.go ssh/tailssh: add envknobs to force override forwarding, sftp, pty 2023-11-09 13:37:54 -08:00
privs_test.go all: use Go 1.21 slices, maps instead of x/exp/{slices,maps} 2023-08-17 08:42:35 -07:00
tailssh_test.go all: use Go 1.22 range-over-int 2024-04-16 15:32:38 -07:00
tailssh.go ipn/ipnlocal,ssh/tailssh: reject c2n /update if SSH conns are active (#11820) 2024-04-22 10:27:12 -06:00
user.go ssh/tailssh,util: extract new osuser package from ssh code (#10170) 2023-11-09 09:49:06 -08:00