Commit Graph

70 Commits (angott/doh-clients-sleep-mode)

Author SHA1 Message Date
Brad Fitzpatrick e55ae53169 tailcfg: add Node.UnsignedPeerAPIOnly to let server mark node as peerapi-only
capver 48

Change-Id: I20b2fa81d61ef8cc8a84e5f2afeefb68832bd904
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 years ago
Tom DNetto 0af57fce4c cmd/tailscale,ipn: implement lock sign command
Signed-off-by: Tom DNetto <tom@tailscale.com>
2 years ago
Tom DNetto d98305c537 cmd,ipn/ipnlocal,tailcfg: implement TKA disablement
* Plumb disablement values through some of the internals of TKA enablement.
 * Transmit the node's TKA hash at the end of sync so the control plane understands each node's head.
 * Implement /machine/tka/disable RPC to actuate disablement on the control plane.

There is a partner PR for the control server I'll send shortly.

Signed-off-by: Tom DNetto <tom@tailscale.com>
2 years ago
Maisem Ali a2d15924fb types/persist: add PublicNodeKey helper
Signed-off-by: Maisem Ali <maisem@tailscale.com>
2 years ago
Maisem Ali 0957bc5af2 ipn/ipnlocal: use ipn.PrefsView
Signed-off-by: Maisem Ali <maisem@tailscale.com>
2 years ago
Tom DNetto a515fc517b ipn/ipnlocal: make tkaSyncIfNeeded exclusive with a mutex
Running corp/ipn#TestNetworkLockE2E has a 1/300 chance of failing, and
deskchecking suggests thats whats happening are two netmaps are racing each
other to be processed through tkaSyncIfNeededLocked. This happens in the
first place because we release b.mu during network RPCs.

To fix this, we make the tka sync logic an exclusive section, so two
netmaps will need to wait for tka sync to complete serially (which is what
we would want anyway, as the second run through probably wont need to
sync).

Signed-off-by: Tom DNetto <tom@tailscale.com>
2 years ago
Tom DNetto a37ee8483f ipn/ipnlocal: fix data race from missing lock in NetworkLockStatus
Signed-off-by: Tom DNetto <tom@tailscale.com>
2 years ago
Tom DNetto 8602061f32 ipn/ipnlocal,tka: Fix bugs found by integration testing
* tka.State.staticValidateCheckpoint could call methods on a contained key prior to calling StaticValidate on that key
 * Remove broken backoff / RPC retry logic from tka methods in ipn/ipnlocal, to be fixed at a later time
 * Fix NetworkLockModify() which would attempt to take b.mu twice and deadlock, remove now-unused dependence on netmap
 * Add methods on ipnlocal.LocalBackend to be used in integration tests
 * Use TAILSCALE_USE_WIP_CODE as the feature flag so it can be manipulated in tests

Signed-off-by: Tom DNetto <tom@tailscale.com>
2 years ago
Tom DNetto 73db56af52 ipn/ipnlocal: filter peers with bad signatures when tka is enabled
Signed-off-by: Tom DNetto <tom@tailscale.com>
2 years ago
Josh Soref d4811f11a0 all: fix spelling mistakes
Signed-off-by: Josh Soref <2119212+jsoref@users.noreply.github.com>
2 years ago
Adrian Dewhurst c581ce7b00 cmd/tailscale, client, ipn, tailcfg: add network lock modify command
Signed-off-by: Adrian Dewhurst <adrian@tailscale.com>
2 years ago
Tom DNetto 58ffe928af ipn/ipnlocal, tka: Implement TKA synchronization with the control plane
Signed-off-by: Tom DNetto <tom@tailscale.com>
2 years ago
Tom DNetto ebd1637e50 ipn/ipnlocal,tailcfg: Identify client using NodeKey in tka RPCs
Updates https://github.com/tailscale/corp/pull/7024

Signed-off-by: Tom DNetto <tom@tailscale.com>
2 years ago
Tom DNetto e9b98dd2e1 control/controlclient,ipn/ipnlocal: wire tka enable/disable
Signed-off-by: Tom DNetto <tom@tailscale.com>
2 years ago
Brad Fitzpatrick 74674b110d envknob: support changing envknobs post-init
Updates #5114

Change-Id: Ia423fc7486e1b3f3180a26308278be0086fae49b
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 years ago
Tom DNetto be95aebabd tka: implement credential signatures (key material delegation)
This will be needed to support preauth-keys with network lock in the future,
so getting the core mechanics out of the way now.

Signed-off-by: Tom DNetto <tom@tailscale.com>
2 years ago
Tom DNetto 79905a1162 tka: make storage a parameter rather than an Authority struct member
Updates #5435

Based on the discussion in #5435, we can better support transactional data models
by making the underlying storage layer a parameter (which can be specialized for
the request) rather than a long-lived member of Authority.

Now that Authority is just an instantaneous snapshot of state, we can do things
like provide idempotent methods and make it cloneable, too.

Signed-off-by: Tom DNetto <tom@tailscale.com>
2 years ago
Tom DNetto 472529af38 tka: optimize common case of processing updates built from head
Signed-off-by: Tom DNetto <tom@tailscale.com>
2 years ago
Tom DNetto 039def3b50 ipn,tailcfg: transmit NodeID in tka init RPCs
Needed to identify the node. A serverside-check the machine key (used
to authenticate the noise session) is that of the specified NodeID
ensures the authenticity of the request.

Signed-off-by: Tom DNetto <tom@tailscale.com>
2 years ago
Tom DNetto facafd8819 client,cmd/tailscale,ipn,tka,types: implement tka initialization flow
This PR implements the client-side of initializing network-lock with the
Coordination server.

Signed-off-by: Tom DNetto <tom@tailscale.com>
2 years ago