Commit Graph

1447 Commits (c43138272073ef6566e117a92a8bcc0d23effd7f)
 

Author SHA1 Message Date
David Anderson b7e0ff598a wgengine: don't close tundev in NewUserspaceEngine.
newUserspaceEngineAdvanced closes the tun device on error already.

Fixes #783.

Signed-off-by: David Anderson <danderson@tailscale.com>
4 years ago
Brad Fitzpatrick a601a760ba version: add Windows MAJOR,MINOR,BUILD,REVISON value
Updates #778

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
4 years ago
Brad Fitzpatrick 8893c2ee78 net/interfaces, net/netns: move default route interface code to interfaces
To populate interfaces.State.DefaultRouteInterface.

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
4 years ago
Brad Fitzpatrick fda9dc8815 net/netns: document Windows socket binding a bit more
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
4 years ago
Brad Fitzpatrick 5d8b88be88 control/controlclient, version/distro, wgengine: recognize OpenWrt
And help out with missing packages.

Thanks to @willangley for tips.

Updates #724
4 years ago
Brad Fitzpatrick ec95e901e6 go.sum: update 4 years ago
Brad Fitzpatrick 3528d28ed1 wgengine/router: move Tailscale's winipcfg additions into wgengine/router
Part of unforking our winipcfg-go and using upstream (#760), move our
additions into our repo. (We might upstream them later if upstream has
interest)

Originally these were:

@apenwarr: "Add ifc.SyncAddresses() and SyncRoutes()."
609dcf2df5

@bradfitz: "winipcfg: make Interface.AddRoutes do as much as possible, return combined error"
e9f93d53f3

@bradfitz: "prevent unnecessary Interface.SyncAddresses work; normalize IPNets in deltaNets"
decb9ee8e1
4 years ago
Brad Fitzpatrick 56a787fff8 go.mod, go.sum: bump wireguard-go 4 years ago
Brad Fitzpatrick fb03c60c9e version: bump date 4 years ago
Brad Fitzpatrick 963b927d5b net/tshttpproxy: appease staticcheck 4 years ago
Brad Fitzpatrick fd77268770 wgengine/router: enumerate all interfaces when finding Tailscale adapter by GUID
Might fix it. I've spent too much time failing to reproduce the issue. This doesn't
seem to make it worse, though (it still runs for me), so I'll include this and
see if it helps others while I still work on a reliable way to reproduce it.

Updates tailscale/corp#474
4 years ago
Brad Fitzpatrick 5bcac4eaac net/tshttpproxy: add GetProxyForURL negative cache
Otherwise when PAC server is down, we log, and each log entry is a new
HTTP request (from logtail) and a new GetProxyForURL call, which again
logs, non-stop. This is also nicer to the WinHTTP service.

Then also hook up link change notifications to the cache to reset it
if there's a chance the network might work sooner.
4 years ago
Josh Bleecher Snyder 4cc0ed67f9 tailcfg: add MachineKey.IsZero
Signed-off-by: Josh Bleecher Snyder <josh@tailscale.com>
4 years ago
Brad Fitzpatrick 64a24e796b wgengine/tstun: fix 32-bit alignment again 4 years ago
Brad Fitzpatrick afb2be71de wgengine: add two missing TUN close calls 4 years ago
Brad Fitzpatrick abe095f036 wgengine/tstun: make Close safe for concurrent use 4 years ago
Brad Fitzpatrick 3bdcfa7193 ipn: remove DisableDERP pref
We depend on DERP for NAT traversal now[0] so disabling it entirely can't
work.

What we'll do instead in the future is let people specify
alternate/additional DERP servers. And perhaps in the future we could
also add a pref for nodes to say when they expect to never need/want
to use DERP for data (but allow it for NAT traversal communication).

But this isn't the right pref and it doesn't work, so delete it.

Fixes #318

[0] https://tailscale.com/blog/how-nat-traversal-works/
4 years ago
Christina Wen f0e9dcdc0a
wgengine/router: restore /etc/resolv.conf after tailscale down is called
This change is to restore /etc/resolv.conf after tailscale down is called. This is done by setting the dns.Manager before errors occur. Error collection is also added.

Fixes #723
4 years ago
Brad Fitzpatrick 904a91038a tailcfg: add MapRequest.ReadOnly and OmitPeers; remove DebugForceDisco
DebugForceDisco was a development & safety knob during the the transition
to discovery. It's no longer needed.

Add MapRequest.ReadOnly to prevent clients needing to do two
peer-spamming MapRequest at start-up.

This only adds the field, not the use of the field. (The control server
needs to support it first.)

Updates tailscale/corp#557

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
4 years ago
Brad Fitzpatrick c41947903a ipn: don't log if legacy prefs don't exist (the normal case these days) 4 years ago
David Crawshaw 815bf017fc tsweb: when unwrapping HTTPError, record the user-facing message also in the log
There's often some useful piece of information in there not already
repeated in the internal error.

Signed-off-by: David Crawshaw <crawshaw@tailscale.com>
4 years ago
David Crawshaw dea3ef0597 tsweb: make JSONHandlerFunc implement ReturnHandler, not http.Handler
This way something is capable of logging errors on the server.

Fixes #766

Signed-off-by: David Crawshaw <crawshaw@tailscale.com>
4 years ago
Brad Fitzpatrick 3aeb2e204c go.mod: bump github.com/tailscale/winipcfg-go for some Windows fixes 4 years ago
Brad Fitzpatrick acafe9811f wgengine/router: run netsh advfirewall less, rename, document setFirewall 4 years ago
Christina Wen 48fbe93e72
wgengine/magicsock: clarify pre-disco 'tailscale ping' error message
This change clarifies the error message when a user pings a peer that is using an outdated version of Tailscale.
4 years ago
Brad Fitzpatrick 96fd20e3c0 ipn: bail out a bit earlier when a peer doesn't have a DNS name
It's properly handled later in tsdns.NewMap anyway, but there's work
done in the meantime that can be skipped when a peer lacks a DNS name.
It's also more clear that it's okay for it to be blank.
4 years ago
Josh Bleecher Snyder 7f97cf654d cmd/microproxy: add -insecure flag
This makes it easier to run microproxy locally during development.

Signed-off-by: Josh Bleecher Snyder <josh@tailscale.com>
4 years ago
Josh Bleecher Snyder 3fa863e6d9 cmd/derper: add missing html.EscapeString calls in /debug page
Signed-off-by: Josh Bleecher Snyder <josh@tailscale.com>
4 years ago
Christina Wen e862f90e34
wgengine/router/router_linux.go: fixed " route del failed" error (#756)
* wgengine/router/router_linux.go: Switched `cidrDiff("addr")` and `cidrDiff("route")` order

Signed-off-by: Christina Wen <christina@tailscale.com>

Co-authored-by: Christina Wen <christina@tailscale.com>
4 years ago
Brad Fitzpatrick 761fe19e5f control/controlclient: don't accept /32 routes without --accept-routes
Fixes tailscale/corp#500

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
4 years ago
Brad Fitzpatrick 88107b1287 control/controlclient: add TS_DEBUG_MAPRESPONSE to dump all MapResponses
I'm always adding this by hand during development. Time to check it in.
4 years ago
Brad Fitzpatrick 931bcd44cb control/controlclient: report Synology "distro" + its version to control 4 years ago
Brad Fitzpatrick 7e9d1f7808 wgengine/router: tighten isMissingIPv6Err
So it doesn't false positive if misused.

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
4 years ago
David Anderson 8f5b52e571 net/netns: add windows support.
Also remove rebinding logic from the windows router. Magicsock will
instead rebind based on link change signals.

Signed-off-by: David Anderson <danderson@tailscale.com>
4 years ago
Josh Bleecher Snyder 3f4d93feb2 go.mod: bump depaware to get diffs out of -check, again
I had to use

go get -u github.com/tailscale/depaware@e09ee10c18249e4bf198e66bbd47babcd502637a

to force it to the correct version; it kept selecting head~1.

Maybe because the branch is called main instead of master?
Maybe because of some delay?
4 years ago
Josh Bleecher Snyder a5d701095b wgengine/magicsock: increase test timeout to reduce flakiness
Updates #654. See that issue for a discussion of why
this timeout reduces flakiness, and what next steps are.

Signed-off-by: Josh Bleecher Snyder <josh@tailscale.com>
4 years ago
Josh Bleecher Snyder 0c0239242c wgengine/magicsock: make discoPingPurpose a stringer
It was useful for debugging once, it'll probably be useful again.

Signed-off-by: Josh Bleecher Snyder <josh@tailscale.com>
4 years ago
Josh Bleecher Snyder 6e38d29485 wgengine/magicsock: improve test logging output
This fixes line numbers and reduces timestamp
precision to overwhelming the output.

Signed-off-by: Josh Bleecher Snyder <josh@tailscale.com>
4 years ago
Josh Bleecher Snyder 41f6c78c53 go.mod: bump depaware to get diffs out of -check 4 years ago
Brad Fitzpatrick 662c19551a control/controlclient: deal with localized 'Version' string getting Windows version 4 years ago
Brad Fitzpatrick 4f7751e025 Update depaware for previous ipnserver change. 4 years ago
Brad Fitzpatrick 4f71319f7c ipn/ipnserver: make ipnserver also be an HTTP server for localhost clients
For now it just says hello to show auth works. More later.
4 years ago
Brad Fitzpatrick 3af64765fd ipn: fix Windows crash from improperly strict assertion 4 years ago
Brad Fitzpatrick a084c44afc wgengine, wgengine/router, cmd/tailscale: force netfilter mode off on Synology
For now. Get it working again so it's not stuck on 0.98.

Subnet relay can come later.

Updates #451

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
4 years ago
Brad Fitzpatrick 31c13013ae wgengine/router: tolerate disabled IPv6 on Windows
Fixes #412
Updates #524 (maybe fixes?)

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
4 years ago
Josh Bleecher Snyder 9ab2b32569 syncs: add Watch, for monitoring mutex contention
Signed-off-by: Josh Bleecher Snyder <josh@tailscale.com>
4 years ago
Brad Fitzpatrick 5a94317628 Makefile: remove tsshd from depaware
I'd removed it from the GitHub actions checks before submitted earlier
but forgot to update it here.
4 years ago
Josh Bleecher Snyder 37b40b035b wgengine/router/dns: appease staticcheck (again) 4 years ago
Brad Fitzpatrick bc1751a376 util/pidowner: add missing copyright header 4 years ago
Brad Fitzpatrick b14288f96c util/pidowner: add two missing copyright headers 4 years ago