Commit Graph

29 Commits (f2db4ac2778145f76c6c5233966c82d692d22724)

Author SHA1 Message Date
Avery Pennarun f2db4ac277 cmd/tailscaled: SetGCPercent() if GOGC is not set.
This cuts RSS from ~30MB to ~20MB on my machine, after the previous fix
to get rid of unnecessary zstd buffers.

Signed-off-by: Avery Pennarun <apenwarr@tailscale.com>
5 years ago
Avery Pennarun d074ec6571 cmd/tailscaled: eliminate unnecessary use of an init() function.
Signed-off-by: Avery Pennarun <apenwarr@tailscale.com>
5 years ago
Wendi Yu bb55694c95
wgengine: log node IDs when peers are added/removed (#381)
Also stop logging data sent/received from nodes we're not connected to (ie all those `x`s being logged in the `peers: ` line)
Signed-off-by: Wendi <wendi.yu@yahoo.ca>
5 years ago
Wendi Yu 0c69b4e00d
Implement rate limiting on log messages (#356)
Implement rate limiting on log messages

Addresses issue #317, where logs can get spammed with the same message
nonstop. Created a rate limiting closure on logging functions, which
limits the number of messages being logged per second based on format
string. To keep memory usage as constant as possible, the previous cache
purging at periodic time intervals has been replaced by an LRU that
discards the oldest string when the capacity of the cache is reached.


Signed-off-by: Wendi Yu <wendi.yu@yahoo.ca>
5 years ago
David Anderson 1ac570def7 wgengine/router: split out from wgengine.
The router implementations are logically separate, with their own API.

Signed-off-by: David Anderson <danderson@tailscale.com>
5 years ago
Brad Fitzpatrick 45f2b53aca all: remove unnecessary trailing newlines in format patterns for consistency
And document on logger.Logf that it's unnecessary.
5 years ago
David Anderson 362d6af4e2 cmd/tailscaled: set CacheDirectory in service.
Signed-off-by: David Anderson <dave@natulte.net>
5 years ago
Brad Fitzpatrick 322499473e cmd/tailscaled, wgengine, ipn: add /debug/ipn handler with world state
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
5 years ago
David Anderson ea0836dce9 cmd/tailscaled: remove default user/group from systemd. 5 years ago
Brad Fitzpatrick 6c3820e8c4 cmd/tailscaled: rename relaynode reference in defaults file comment 5 years ago
Avery Pennarun 509247bf42 tailscale, tailscaled: update safesocket port number.
This makes them able to connect to each other on Windows.
5 years ago
Martin Baillie 8ae3ba0cf5 wgengine: define default tunname for each platform
The device name "tailscale0" will be used for all platforms except for
OpenBSD where "tun" is enforced by the kernel. `CreateTUN()` in
`wireguard-go` will select the next available "tunX" device name on the
OpenBSD system.

Signed-off-by: Martin Baillie <martin@baillie.email>
5 years ago
Brad Fitzpatrick 65e7c58aa4 cmd/tailscale, cmd/tailscaled, paths: add paths package for default paths
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
5 years ago
David Anderson 0c55777fed ipn: temporary support for loading legacy relaynode configs.
Signed-off-by: David Anderson <dave@natulte.net>
5 years ago
David Anderson 15b4d26d92 logpolicy: automatically figure out paths and filenames.
The autoselection should pick sensible paths for all of:
 - Windows (LocalAppData)
 - Mac (Library/Caches)
 - Unix user (XDG_CACHE_DIR)
 - Linux systemd service (CACHE_DIRECTORY)

As a last resort, if cache dir lookup fails, plops sufficiently
uniquely named files into the current working directory.

Signed-off-by: David Anderson <dave@natulte.net>
5 years ago
David Anderson c4f6f622f0 tailscaled: remove comment from systemd unit.
No need to ship TODOs to end user systems.

Signed-off-by: David Anderson <dave@natulte.net>
5 years ago
David Anderson 20e6fc1d78 tailscaled: fix systemd unit definition.
Port number has to be by itself for substitution to work.

Disabling the restart rate-limiting has to be in [Unit] not
[Service].

Signed-off-by: David Anderson <dave@natulte.net>
5 years ago
David Anderson 5d4b96b8f2 tailscaled: add a systemd unit.
Signed-off-by: David Anderson <dave@natulte.net>
5 years ago
David Anderson 85ac82c386 tailscaled: default to a sock in current dir, for development.
Signed-off-by: David Anderson <dave@natulte.net>
5 years ago
David Anderson 76819e7432 tailscaled: call the network interface tailscale0, not ts0.
Signed-off-by: David Anderson <dave@natulte.net>
5 years ago
David Anderson 4460bd638b safesocket: simplify API.
On unix, we want to provide a full path to the desired unix socket.

On windows, currently we want to provide a TCP port, but someday
we'll also provide a "path-ish" object for a named pipe.

For now, simplify the API down to exactly a path and a TCP port.

Signed-off-by: David Anderson <dave@natulte.net>
5 years ago
David Anderson 62fb652eef cmd/tailscaled: run off internal state autonomously.
With this change, tailscaled can be restarted and reconnect
without interaction from `tailscale`, and `tailscale` is merely
there to provide login assistance and adjust preferences.

Signed-off-by: David Anderson <dave@natulte.net>
5 years ago
Brad Fitzpatrick 79295b1138 wgengine: simplify, change some signatures
* make RouterGen return an error, not take both tunname and tundev
* also remove RouteGen taking a wireguard/device.Device; currently unused
* remove derp parameter (it'll work differently)
* unexport NewUserspaceRouter in per-OS impls, add documented wrapper

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
5 years ago
David Anderson dec5d64593 ipn/ipnserver: remove Options.AllowQuit.
It was previously used by the MacOS client, but it now does
something different. ipnserver should never obey a client's
request to exit.

Signed-off-by: David Anderson <dave@natulte.net>
5 years ago
David Anderson 47820db381 cmd/tailscale{,d}: rename main file.
Signed-off-by: David Anderson <dave@natulte.net>
5 years ago
David Anderson 5bc632271b Introduce a state store to LocalBackend.
The store is passed-in by callers of NewLocalBackend and
ipnserver.Run, but currently all callers are hardcoded to
an in-memory store. The store is unused.

Signed-Off-By: David Anderson <dave@natulte.net>
5 years ago
Martin Baillie 3d5ef74f26 tailscaled: add tunnel name and port flags
OpenBSD tunnel names are prefixed with `tun`.

Controlling the port allows for deterministic configuration of firewall
rules (using `pf` in this case).

Signed-off-by: Martin Baillie <martin@baillie.email>
5 years ago
Brad Fitzpatrick 516a15ee58 cmd: add import comments
See https://golang.org/cmd/go/#hdr-Import_path_checking
5 years ago
Earl Lee a8d8b8719a Move Linux client & common packages into a public repo. 5 years ago