Clients with the newly added node attribute
`"disable-linux-cgnat-drop-rule"` will not automatically drop inbound
traffic on non-Tailscale network interfaces with the source IP in the
CGNAT IP range. This is an initial proof-of-concept for enabling
connectivity with off-Tailnet CGNAT endpoints.
Fixestailscale/corp#36270.
Signed-off-by: Naman Sood <mail@nsood.in>
This commit adds the subcommands `get-config` and `set-config` to Serve,
which can be used to read the current Tailscale Services configuration
in a standard syntax and provide a configuration to declaratively apply
with that same syntax.
Both commands must be provided with either `--service=svc:service` for
one service, or `--all` for all services. When writing a config,
`--set-config --all` will overwrite all existing Services configuration,
and `--set-config --service=svc:service` will overwrite all
configuration for that particular Service. Incremental changes are not
supported.
Fixestailscale/corp#30983.
cmd/tailscale/cli: hide serve "get-config"/"set-config" commands for now
tailscale/corp#33152 tracks unhiding them when docs exist.
Signed-off-by: Naman Sood <mail@nsood.in>
* tsnet,internal/client/tailscale: resolve OAuth into authkeys in tsnet
Updates #8403.
* internal/client/tailscale: omit OAuth library via build tag
Updates #12614.
Signed-off-by: Naman Sood <mail@nsood.in>
TCP connections are two unidirectional data streams, and if one of these
streams closes, we should not assume the other half is closed as well.
For example, if an HTTP client closes its write half of the connection
early, it may still be expecting to receive data on its read half, so we
should keep the server -> client half of the connection open, while
terminating the client -> server half.
Fixestailscale/corp#29837.
Signed-off-by: Naman Sood <mail@nsood.in>
We're computing the list of services to hash by iterating over the
values of a map, the ordering of which is not guaranteed. This can cause
the hash to fluctuate depending on the ordering if there's more than one
service hosted by the same host.
Updates tailscale/corp#25733.
Signed-off-by: Naman Sood <mail@nsood.in>
* tailcfg: rename and retype ServiceHost capability, add value type
Updates tailscale/corp#22743.
In #14046, this was accidentally made a PeerCapability when it
should have been NodeCapability. Also, renaming it to use the
nomenclature that we decided on after #14046 went up, and adding
the type of the value that will be passed down in the RawMessage
for this capability.
This shouldn't break anything, since no one was using this string or
variable yet.
Signed-off-by: Naman Sood <mail@nsood.in>
* ipn,tailcfg: add VIPService struct and c2n to fetch them from client
Updates tailscale/corp#22743, tailscale/corp#22955
Signed-off-by: Naman Sood <mail@nsood.in>
* more review fixes
Signed-off-by: Naman Sood <mail@nsood.in>
* don't mention PeerCapabilityServicesDestination since it's currently unused
Signed-off-by: Naman Sood <mail@nsood.in>
---------
Signed-off-by: Naman Sood <mail@nsood.in>
* cmd/tsidp: add funnel support
Updates #10263.
Signed-off-by: Naman Sood <mail@nsood.in>
* look past funnel-ingress-node to see who we're authenticating
Signed-off-by: Naman Sood <mail@nsood.in>
* fix comment typo
Signed-off-by: Naman Sood <mail@nsood.in>
* address review feedback, support Basic auth for /token
Turns out you need to support Basic auth if you do client ID/secret
according to OAuth.
Signed-off-by: Naman Sood <mail@nsood.in>
* fix typos
Signed-off-by: Naman Sood <mail@nsood.in>
* review fixes
Signed-off-by: Naman Sood <mail@nsood.in>
* remove debugging log
Signed-off-by: Naman Sood <mail@nsood.in>
* add comments, fix header
Signed-off-by: Naman Sood <mail@nsood.in>
---------
Signed-off-by: Naman Sood <mail@nsood.in>
The context can get canceled during backoff, and binding after that
makes the listener impossible to close afterwards.
Fixes#12620.
Signed-off-by: Naman Sood <mail@nsood.in>
* util/linuxfw, wgengine: allow ingress to magicsock UDP port on Linux
Updates #9084.
Currently, we have to tell users to manually open UDP ports on Linux when
certain firewalls (like ufw) are enabled. This change automates the process of
adding and updating those firewall rules as magicsock changes what port it
listens on.
Signed-off-by: Naman Sood <mail@nsood.in>
* wengine/netstack: bump gvisor to latest version
Signed-off-by: Naman Sood <naman@tailscale.com>
* update dependencies
Signed-off-by: Naman Sood <naman@tailscale.com>
* Don't change hardcoded IP
Signed-off-by: Naman Sood <naman@tailscale.com>