tailscale

Commit Graph

Author	SHA1	Message	Date
Irbe Krumina	eced054796	ipn/ipnlocal: close connections for removed proxy transports (#9884 ) Ensure that when a userspace proxy config is reloaded, connections for any removed proxies are safely closed Updates tailscale/tailscale#9725 Signed-off-by: Irbe Krumina <irbe@tailscale.com>	1 year ago
Andrew Lytvynov	25b6974219	ipn/ipnlocal: send ClientVersion to Apple frontends (#9887 ) Apple frontends will now understand this Notify field and handle it. Updates #755 Signed-off-by: Andrew Lytvynov <awly@tailscale.com>	1 year ago
Irbe Krumina	f09cb45f9d	ipn/ipnlocal: initiate proxy transport once (#9883 ) Initiates http/h2c transport for userspace proxy backend lazily and at most once. Updates tailscale/tailscale#9725 Signed-off-by: Irbe Krumina <irbe@tailscale.com>	1 year ago
Sonia Appasamy	73bbf941f8	client/web: hook up auth flow Connects serveTailscaleAuth to the localapi webclient endpoint and pipes auth URLs and session cookies back to the browser to redirect users from the frontend. All behind debug flags for now. Updates tailscale/corp#14335 Signed-off-by: Sonia Appasamy <sonia@tailscale.com>	1 year ago
Irbe Krumina	09b5bb3e55	ipn/ipnlocal: proxy gRPC requests over h2c if needed. (#9847 ) Updates userspace proxy to detect plaintext grpc requests using the preconfigured host prefix and request's content type header and ensure that these will be proxied over h2c. Updates tailscale/tailscale#9725 Signed-off-by: Irbe Krumina <irbe@tailscale.com>	1 year ago
Joe Tsai	3f27087e9d	taildrop: switch hashing to be streaming based (#9861 ) While the previous logic was correct, it did not perform well. Resuming is a dance between the client and server, where 1. the client requests hashes for a partial file, 2. the server then computes those hashes, 3. the client computes hashes locally and compares them. 4. goto 1 while the partial file still has data While step 2 is running, the client is sitting idle. While step 3 is running, the server is sitting idle. By streaming over the block hash immediately after the server computes it, the client can start checking the hash, while the server works on the next hash (in a pipelined manner). This performs dramatically better and also uses less memory as we don't need to hold a list of hashes, but only need to handle one hash at a time. There are two detriments to this approach: * The HTTP API relies on a JSON stream, which is not a standard REST-like pattern. However, since we implement both client and server, this is fine. * While the stream is on-going, we hold an open file handle on the server side while the file is being hashed. On really slow streams, this could hold a file open forever. Updates tailscale/corp#14772 Signed-off-by: Joe Tsai <joetsai@digital-static.net> Co-authored-by: Rhea Ghosh <rhea@tailscale.com>	1 year ago
Joe Tsai	7971333603	ipn: fix localapi and peerapi protocol for taildrop resume (#9860 ) Minor fixes: * The branch for listing or hashing partial files was inverted. * The host for peerapi call needs to be real (rather than bogus). * Handle remote peers that don't support resuming. * Make resume failures non-fatal (since we can still continue). This was tested locally, end-to-end system test is future work. Updates tailscale/corp#14772 Signed-off-by: Joe Tsai <joetsai@digital-static.net> Co-authored-by: Rhea Ghosh <rhea@tailscale.com>	1 year ago
Andrew Lytvynov	77127a2494	clientupdate: fix background install for linux tarballs (#9852 ) Two bug fixes: 1. when tailscale update is executed as root, `os.UserCacheDir` may return an error because `$XDG_CACHE_HOME` and `$HOME` are not set; fallback to `os.TempDir` in those cases 2. on some weird distros (like my EndeavourOS), `/usr/sbin` is just a symlink to `/usr/bin`; when we resolve `tailscale` binary path from `tailscaled`, allow `tailscaled` to be in either directory Updates #755 Signed-off-by: Andrew Lytvynov <awly@tailscale.com>	1 year ago
Joe Tsai	c2a551469c	taildrop: implement asynchronous file deletion (#9844 ) File resumption requires keeping partial files around for some time, but we must still eventually delete them if never resumed. Thus, we implement asynchronous file deletion, which could spawn a background goroutine to delete the files. We also use the same mechanism for deleting files on Windows, where a file can't be deleted if there is still an open file handle. We can enqueue those with the asynchronous file deleter as well. Updates tailscale/corp#14772 Signed-off-by: Joe Tsai <joetsai@digital-static.net>	1 year ago
Brad Fitzpatrick	1fc3573446	ipn/{conffile,ipnlocal}: start booting tailscaled from a config file w/ auth key Updates #1412 Change-Id: Icd880035a31df59797b8379f4af19da5c4c453e2 Co-authored-by: Maisem Ali <maisem@tailscale.com> Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>	1 year ago
Rhea Ghosh	9d3c6bf52e	ipn/ipnlocal/peerapi: refactoring taildrop to just one endpoint (#9832 ) Updates #14772 Signed-off-by: Rhea Ghosh <rhea@tailscale.com>	1 year ago
Andrew Lytvynov	b949e208bb	ipn/ipnlocal: fix AllowsUpdate disable after enable (#9827 ) The old code would always retain value `true` if it was set once, even if you then change `prefs.AutoUpdate.Apply` to `false`. Instead of using the previous value, use the default (envknob) value to OR with. Updates #755 Signed-off-by: Andrew Lytvynov <awly@tailscale.com>	1 year ago
Brad Fitzpatrick	18bd98d35b	cmd/tailscaled,*: add start of configuration file support Updates #1412 Co-authored-by: Maisem Ali <maisem@tailscale.com> Change-Id: I38d559c1784d09fc804f521986c9b4b548718f7d Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>	1 year ago
Rhea Ghosh	71271e41d6	ipn/{ipnlocal/peerapi, localapi} initial taildrop resume api plumbing (#9798 ) This change: * adds a partial files peerAPI endpoint to get a list of partial files * adds a helper function to extract the basename of a file * updates the peer put peerAPI endpoint * updates the file put localapi endpoint to allow resume functionality Updates #14772 Signed-off-by: Rhea Ghosh <rhea@tailscale.com>	1 year ago
Andrew Lytvynov	8a5b02133d	clientupdate: return ErrUnsupported for macSys clients (#9793 ) The Sparkle-based update is not quite working yet. Make `NewUpdater` return `ErrUnsupported` for it to avoid the proliferation of exceptions up the stack. Updates #755 Signed-off-by: Andrew Lytvynov <awly@tailscale.com>	1 year ago
Sonia Appasamy	feabb34ea0	ipn/localapi: add debug-web-client endpoint Debug endpoint for the web client's auth flow to talk back to the control server. Restricted behind a feature flag on control. We will either be removing this debug endpoint, or renaming it before launching the web client updates. Updates tailscale/corp#14335 Signed-off-by: Sonia Appasamy <sonia@tailscale.com>	1 year ago
Kristoffer Dalby	e06f2f1873	ipn/ipnlocal: change serial number policy to be PreferenceOption This commit changes the PostureChecking syspolicy key to be a PreferenceOption(user-defined, always, never) instead of Bool. This aligns better with the defaults implementation on macOS allowing CLI arguments to be read when user-defined or no defaults is set. Updates #tailscale/tailscale/5902 Signed-off-by: Kristoffer Dalby <kristoffer@tailscale.com>	1 year ago
Rhea Ghosh	8c7169105e	ipn/{ipnlocal/peerapi, localapi}: cleaning up http statuses for consistency and readability (#9796 ) Updates #cleanup Signed-off-by: Rhea Ghosh <rhea@tailscale.com>	1 year ago
Andrew Lytvynov	af5a586463	ipn/ipnlocal: include AutoUpdate prefs in HostInfo.AllowsUpdate (#9792 ) Updates #9260 Signed-off-by: Andrew Lytvynov <awly@tailscale.com>	1 year ago
Joe Tsai	b1867eb23f	taildrop: add logic for resuming partial files (#9785 ) We add the following API: * type FileChecksums * type Checksum * func Manager.PartialFiles * func Manager.HashPartialFile * func ResumeReader The Manager methods provide the ability to query for partial files and retrieve a list of checksums for a given partial file. The ResumeReader function is a helper that wraps an io.Reader to discard content that is identical locally and remotely. The FileChecksums type represents the checksums of a file and is safe to JSON marshal and send over the wire. Updates tailscale/corp#14772 Signed-off-by: Joe Tsai <joetsai@digital-static.net> Co-authored-by: Rhea Ghosh <rhea@tailscale.com>	1 year ago
Maisem Ali	24f322bc43	ipn/ipnlocal: do unexpired cert renewals in the background We were eagerly doing a synchronous renewal of the cert while trying to serve traffic. Instead of that, just do the cert renewal in the background and continue serving traffic as long as the cert is still valid. This regressed in `c1ecae13ab` when we introduced ARI support and were trying to make the experience of `tailscale cert` better. However, that ended up regressing the experience for tsnet as it would not always doing the renewal synchronously. Fixes #9783 Signed-off-by: Maisem Ali <maisem@tailscale.com>	1 year ago
Joe Tsai	37c646d9d3	taildrop: improve the functionality and reliability of put (#9762 ) Changes made: * Move all HTTP related functionality from taildrop to ipnlocal. * Add two arguments to taildrop.Manager.PutFile to specify an opaque client ID and a resume offset (both unused for now). * Cleanup the logic of taildrop.Manager.PutFile to be easier to follow. * Implement file conflict handling where duplicate files are renamed (e.g., "IMG_1234.jpg" -> "IMG_1234 (2).jpg"). * Implement file de-duplication where "renaming" a partial file simply deletes it if it already exists with the same contents. * Detect conflicting active puts where a second concurrent put results in an error. Updates tailscale/corp#14772 Signed-off-by: Joe Tsai <joetsai@digital-static.net> Co-authored-by: Rhea Ghosh <rhea@tailscale.com>	1 year ago
Maisem Ali	319607625f	ipn/ipnlocal: fix log spam from now expected paths These log paths were actually unexpected until the refactor in `fe95d81b43`. This moves the logs to the callsites where they are actually unexpected. Fixes #9670 Signed-off-by: Maisem Ali <maisem@tailscale.com>	1 year ago
Maisem Ali	9d96e05267	net/packet: split off checksum munging into different pkg The current structure meant that we were embedding netstack in the tailscale CLI and in the GUIs. This removes that by isolating the checksum munging to a different pkg which is only called from `net/tstun`. Fixes #9756 Signed-off-by: Maisem Ali <maisem@tailscale.com>	1 year ago
Brad Fitzpatrick	70de16bda7	ipn/localapi: make whois take IP or IP:port as documented, fix capmap netstack lookup The whois handler was documented as taking IP (e.g. 100.101.102.103) or IP:port (e.g. usermode 127.0.0.1:1234) but that got broken at some point and we started requiring a port always. Fix that. Also, found in the process of adding tests: fix the CapMap lookup in userspace mode (it was always returning the caps of 127.0.0.1 in userspace mode). Fix and test that too. Updates #9714 Change-Id: Ie9a59744286522fa91c4b70ebe89a1e94dbded26 Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>	1 year ago
Kristoffer Dalby	7f540042d5	ipn/ipnlocal: use syspolicy to determine collection of posture data Updates #5902 Signed-off-by: Kristoffer Dalby <kristoffer@tailscale.com>	1 year ago
Kristoffer Dalby	9eedf86563	posture: add get serial support for Windows/Linux This commit adds support for getting serial numbers from SMBIOS on Windows/Linux (and BSD) using go-smbios. Updates #5902 Signed-off-by: Kristoffer Dalby <kristoffer@tailscale.com>	1 year ago
Kristoffer Dalby	b4e587c3bd	tailcfg,ipn: add c2n endpoint for posture identity Updates #5902 Signed-off-by: Kristoffer Dalby <kristoffer@tailscale.com>	1 year ago
Kristoffer Dalby	886917c42b	ipn: add PostureChecks to Prefs Updates #5902 Signed-off-by: Kristoffer Dalby <kristoffer@tailscale.com>	1 year ago
Brad Fitzpatrick	6f36f8842c	cmd/tailscale, magicsock: add debug command to flip DERP homes For testing netmap patchification server-side. Updates #1909 Change-Id: Ib1d784bd97b8d4a31e48374b4567404aae5280cc Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>	1 year ago
Joe Tsai	e4cb83b18b	taildrop: document and cleanup the package (#9699 ) Changes made: * Unexport declarations specific to internal taildrop functionality. * Document all exported functionality. * Move TestRedactErr to the taildrop package. * Rename and invert Handler.DirectFileDoFinalRename as AvoidFinalRename. Updates tailscale/corp#14772 Signed-off-by: Joe Tsai <joetsai@digital-static.net>	1 year ago
Rhea Ghosh	557ddced6c	{ipn/ipnlocal, taildrop}: move put logic to taildrop (#9680 ) Cleaning up taildrop logic for sending files. Updates tailscale/corp#14772 Signed-off-by: Rhea Ghosh <rhea@tailscale.com> Co-authored-by: Joe Tsai <joetsai@digital-static.net>	1 year ago
Joe Tsai	c42398b5b7	ipn/ipnlocal: cleanup incomingFile (#9678 ) This is being moved to taildrop, so clean it up to stop depending on so much unreleated functionality by removing a dependency on peerAPIHandler. Updates tailscale/corp#14772 Signed-off-by: Joe Tsai <joetsai@digital-static.net> Co-authored-by: Rhea Ghosh <rhea@tailscale.com>	1 year ago
Rhea Ghosh	dc1c7cbe3e	taildrop: initial commit of taildrop functionality refactoring (#9676 ) Over time all taildrop functionality will be contained in the taildrop package. This will include end to end unit tests. This is simply the first smallest piece to move over. There is no functionality change in this commit. Updates tailscale/corp#14772 Signed-off-by: Rhea Ghosh <rhea@tailscale.com> Co-authored-by: Joseph Tsai <joetsai@tailscale.com>	1 year ago
Sonia Appasamy	3befc0ef02	client/web: restrict full management client behind browser sessions Adds `getTailscaleBrowserSession` to pull the user's session out of api requests, and `serveTailscaleAuth` to provide the "/api/auth" endpoint for browser to request auth status and new sessions. Updates tailscale/corp#14335 Signed-off-by: Sonia Appasamy <sonia@tailscale.com>	1 year ago
Brad Fitzpatrick	7868393200	net/dns/resolver, ipnlocal: fix ExitDNS on Android and iOS Advertise it on Android (it looks like it already works once advertised). And both advertise & likely fix it on iOS. Yet untested. Updates #9672 Change-Id: If3b7e97f011dea61e7e75aff23dcc178b6cf9123 Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>	1 year ago
Brad Fitzpatrick	b4816e19b6	hostinfo, ipnlocal: flesh out Wake-on-LAN support, send MACs, add c2n sender This optionally uploads MAC address(es) to control, then adds a c2n handler so control can ask a node to send a WoL packet. Updates #306 RELNOTE=now supports waking up peer nodes on your LAN via Wake-on-LAN packets Change-Id: Ibea1275fcd2048dc61d7059039abfbaf1ad4f465 Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>	1 year ago
Brad Fitzpatrick	b775a3799e	util/httpm, all: add a test to make sure httpm is used consistently Updates #cleanup Change-Id: I7dbf8a02de22fc6b317ab5e29cc97792dd75352c Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>	1 year ago
Val	73e53dcd1c	cmd/tailscale,ipn/ipnlocal: print debug component names Make the 'tailscale debug component-logs' command print the component names for which extra logging can be turned on, for easier discoverability of debug functions. Updates #cleanup Co-authored-by: Paul Scott <paul@tailscale.com> Signed-off-by: Val <valerie@tailscale.com>	1 year ago
Brad Fitzpatrick	246e0ccdca	tsnet: add a test for restarting a tsnet server, fix Windows Thanks to @qur and @eric for debugging! Fixes #6973 Change-Id: Ib2cf8f030cf595cc73dd061c72e78ac19f5fae5d Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>	1 year ago
Maisem Ali	354455e8be	ipn: use NodeCapMap in CheckFunnel These were missed when adding NodeCapMap and resulted in tsnet binaries not being able to turn on funnel. Fixes #9566 Signed-off-by: Maisem Ali <maisem@tailscale.com>	1 year ago
James Tucker	5c2b2fa1f8	ipn/ipnlocal: plumb ExitNodeDNSResolvers for IsWireGuardOnly exit nodes Control sends ExitNodeDNSResolvers when configured for IsWireGuardOnly nodes that are to be used as the default resolver with a lower precedence than split DNS, and a lower precedence than "Override local DNS", but otherwise before local DNS is used when the exit node is in use. Neither of the below changes were problematic, but appeared so alongside a number of other client and external changes. See tailscale/corp#14809. Reland `ea9dd8fabc`. Reland `d52ab181c3`. Updates #9377 Updates tailscale/corp#14809 Signed-off-by: James Tucker <james@tailscale.com>	1 year ago
Rhea Ghosh	0275afa0c6	ipn/ipnlocal: prevent putting file if file already exists (#9515 ) Also adding tests to ensure this works. Updates tailscale/corp#14772 Signed-off-by: Rhea Ghosh <rhea@tailscale.com>	1 year ago
Claire Wang	e3d6236606	winutil: refactor methods to get values from registry to also return (#9536 ) errors Updates tailscale/corp#14879 Signed-off-by: Claire Wang <claire@tailscale.com>	1 year ago
Val	c608660d12	wgengine,net,ipn,disco: split up and define different types of MTU Prepare for path MTU discovery by splitting up the concept of DefaultMTU() into the concepts of the Tailscale TUN MTU, MTUs of underlying network interfaces, minimum "safe" TUN MTU, user configured TUN MTU, probed path MTU to a peer, and maximum probed MTU. Add a set of likely MTUs to probe. Updates #311 Signed-off-by: Val <valerie@tailscale.com>	1 year ago
Marwan Sulaiman	651620623b	ipn/ipnlocal: close foreground sessions on SetServeConfig This PR ensures zombie foregrounds are shutdown if a new ServeConfig is created that wipes the ongoing foreground ones. For example, "tailscale serve\|funnel reset\|off" should close all open sessions. Updates #8489 Signed-off-by: Marwan Sulaiman <marwan@tailscale.com>	1 year ago
Brad Fitzpatrick	04fabcd359	ipn/{ipnlocal,localapi}, cli: add debug force-netmap-update For loading testing & profiling the cost of full netmap updates. Updates #1909 Change-Id: I0afdf5de9967f8d95c7f81d5b531ed1c92c3208f Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>	1 year ago
Val	6cc5b272d8	Revert "wgengine,net,ipn,disco: split up and define different types of MTU" This reverts commit `059051c58a`. Signed-off-by: Val <valerie@tailscale.com>	1 year ago
Val	059051c58a	wgengine,net,ipn,disco: split up and define different types of MTU Prepare for path MTU discovery by splitting up the concept of DefaultMTU() into the concepts of the Tailscale TUN MTU, MTUs of underlying network interfaces, minimum "safe" TUN MTU, user configured TUN MTU, probed path MTU to a peer, and maximum probed MTU. Add a set of likely MTUs to probe. Updates #311 Signed-off-by: Val <valerie@tailscale.com>	1 year ago
Joe Tsai	5473d11caa	ipn/ipnlocal: perform additional sanity check in diskPath (#9500 ) Use filepath.IsLocal to further validate the baseName. Updates tailscale/corp#14772 Signed-off-by: Joe Tsai <joetsai@digital-static.net>	1 year ago

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1197 Commits (eced054796d194845857e2df7764e6e07fa8ee1e)