Temporary measure until we switch to Go 1.18.
$ go run ./cmd/tailscale version
1.17.0-date.20211022
go version: go1.17
Updates #81
Change-Id: Ic82ebffa5f46789089e5fb9810b3f29e36a47f1a
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
So js/wasm can override where those go, without implementing
an *os.File pipe pair, etc.
Updates #3157
Change-Id: I14ba954d9f2349ff15b58796d95ecb1367e8ba3a
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
A couple of gnarly assumptions in this code, as always with the async
message thing.
UI button is based on the DNS settings in the admin panel.
Co-authored-by: Maisem Ali <maisem@tailscale.com>
Signed-off-by: David Crawshaw <crawshaw@tailscale.com>
Lot of people have been hitting this.
Now it says:
$ tailscale cert tsdev.corp.ts.net
Access denied: cert access denied
Use 'sudo tailscale cert' or 'tailscale up --operator=$USER' to not require root.
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
Because the macOS CLI runs in the sandbox, including the filesystem,
so users would be confused that -cpu-profile=prof.cpu succeeds but doesn't
write to their current directory, but rather in some random Library/Containers
directory somewhere on the machine (which varies depending on the Mac build
type: App Store vs System Extension)
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
This was already possible on Linux if you ran tailscaled with --debug
(which runs net/http/pprof), but it requires the user have the Go
toolchain around.
Also, it wasn't possible on macOS, as there's no way to run the IPNExtension
with a debug server (it doesn't run tailscaled).
And on Windows it's super tedious: beyond what users want to do or
what we want to explain.
Instead, put it in "tailscale debug" so it works and works the same on
all platforms. Then we can ask users to run it when we're debugging something
and they can email us the output files.
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
pfSense stores its SSL certificate and key in the PHP config.
We wrote PHP code to pull the two out of the PHP config and
into environment variables before running "tailscale web".
The pfSense web UI is served over https, we need "tailscale web"
to also support https in order to put it in an <iframe>.
Signed-off-by: Denton Gentry <dgentry@tailscale.com>
ProgramData has a permissive ACL. For us to safely store machine-wide
state information, we must set a more restrictive ACL on our state directory.
We set the ACL so that only talescaled's user (ie, LocalSystem) and the
Administrators group may access our directory.
We must include Administrators to ensure that logs continue to be easily
accessible; omitting that group would force users to use special tools to
log in interactively as LocalSystem, which is not ideal.
(Note that the ACL we apply matches the ACL that was used for LocalSystem's
AppData\Local).
There are two cases where we need to reset perms: One is during migration
from the old location to the new. The second case is for clean installations
where we are creating the file store for the first time.
Updates #2856
Signed-off-by: Aaron Klotz <aaron@tailscale.com>
And in the process, fix the related confusing error messages from
pinging your own IP or hostname.
Fixes#2803
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
* Revert "Revert "types/key: add MachinePrivate and MachinePublic.""
This reverts commit 61c3b98a24.
Signed-off-by: David Anderson <danderson@tailscale.com>
* types/key: add ControlPrivate, with custom serialization.
ControlPrivate is just a MachinePrivate that serializes differently
in JSON, to be compatible with how the Tailscale control plane
historically serialized its private key.
Signed-off-by: David Anderson <danderson@tailscale.com>
Plumb throughout the codebase as a replacement for the mixed use of
tailcfg.MachineKey and wgkey.Private/Public.
Signed-off-by: David Anderson <danderson@tailscale.com>
At "Starting", the DERP connection isn't yet up. After the first netmap
and DERP connect, then it transitions into "Running".
Fixes#2708
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
So people can use the package for whois checks etc without version
skew errors.
The earlier change faa891c1f2 for #1905
was a bit too aggressive.
Fixes#2757
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
Fixes#2204
Signed-off-by: William Lachance <wlach@protonmail.com>
Co-authored-by: William Lachance <wlach@protonmail.com>
Co-authored-by: Ross Zurowski <ross@rosszurowski.com>
Not even close to usable or well integrated yet, but submitting this before
it bitrots or I lose it.
Updates #1235
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
rsc.io/goversion is really expensive.
Running version.ReadExe on tailscaled on darwin
allocates 47k objects, almost 11mb.
All we want is the module info. For that, all we need to do
is scan through the binary looking for the magic start/end strings
and then grab the bytes in between them.
We can do that easily and quickly with nothing but a 64k buffer.
Signed-off-by: Josh Bleecher Snyder <josh@tailscale.com>
Prior to Tailscale 1.12 it detected UPnP on any port.
Starting with Tailscale 1.11.x, it stopped detecting UPnP on all ports.
Then start plumbing its discovered Location header port number to the
code that was assuming port 5000.
Fixes#2109
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
Brad Fitzpatrick
Maisem Ali
Aaron Klotz
David Crawshaw
Denton Gentry
Josh Bleecher Snyder
Dave Anderson
Will Lachance