tailscale

Commit Graph

Author	SHA1	Message	Date
Anton Tolchanov	874972b683	posture: add network hardware addresses to posture identity If an optional `hwaddrs` URL parameter is present, add network interface hardware addresses to the posture identity response. Just like with serial numbers, this requires client opt-in via MDM or `tailscale set --posture-checking=true` (https://tailscale.com/kb/1326/device-identity) Updates tailscale/corp#21371 Signed-off-by: Anton Tolchanov <anton@tailscale.com>	4 months ago
Andrew Lytvynov	7b1c764088	ipn/ipnlocal: gate systemd-run flags on systemd version (#12747 ) We added a workaround for --wait, but didn't confirm the other flags, which were added in systemd 235 and 236. Check systemd version for deciding when to set all 3 flags. Fixes #12136 Signed-off-by: Andrew Lytvynov <awly@tailscale.com>	4 months ago
Andrew Lytvynov	b8af91403d	clientupdate: return true for CanAutoUpdate for macsys (#12746 ) While `clientupdate.Updater` won't be able to apply updates on macsys, we use `clientupdate.CanAutoUpdate` to gate the EditPrefs endpoint in localAPI. We should allow the GUI client to set AutoUpdate.Apply on macsys for it to properly get reported to the control plane. This also allows the tailnet-wide default for auto-updates to propagate to macsys clients. Updates https://github.com/tailscale/corp/issues/21339 Signed-off-by: Andrew Lytvynov <awly@tailscale.com>	4 months ago
Andrew Lytvynov	bc4c8b65c7	ipn/ipnlocal: periodically run auto-updates when "offline" (#12118 ) When the client is disconnected from control for any reason (typically just turned off), we should still attempt to update if auto-updates are enabled. This may help users who turn tailscale on infrequently for accessing resources. RELNOTE: Apply auto-updates even if the node is down or disconnected from the coordination server. Updates #12117 Signed-off-by: Andrew Lytvynov <awly@tailscale.com>	5 months ago
Andrew Lytvynov	776a05223b	ipn/ipnlocal: support c2n updates with old systemd versions (#12296 ) The `--wait` flag for `systemd-run` was added in systemd 232. While it is quite old, it doesn't hurt to special-case them and skip the `--wait` flag. The consequence is that we lose the update command output in logs, but at least auto-updates will work. Fixes #12136 Signed-off-by: Andrew Lytvynov <awly@tailscale.com>	5 months ago
Andrew Lytvynov	b743b85dad	ipn/ipnlocal,ssh/tailssh: reject c2n /update if SSH conns are active (#11820 ) Since we already track active SSH connections, it's not hard to proactively reject updates until those finish. We attempt to do the same on the control side, but the detection latency for new connections is in the minutes, which is not fast enough for common short sessions. Handle a `force=true` query parameter to override this behavior, so that control can still trigger an update on a server where some long-running abandoned SSH session is open. Updates https://github.com/tailscale/corp/issues/18556 Signed-off-by: Andrew Lytvynov <awly@tailscale.com>	7 months ago
Percy Wegmann	8c88853db6	ipn/ipnlocal: add c2n /debug/pprof/allocs endpoint This behaves the same as typical debug/pprof/allocs. Updates tailscale/corp#18514 Signed-off-by: Percy Wegmann <percy@tailscale.com>	8 months ago
Andrew Lytvynov	945cf836ee	ipn: apply tailnet-wide default for auto-updates (#10508 ) When auto-update setting in local Prefs is unset, apply the tailnet default value from control. This only happens once, when we apply the default (or when the user manually overrides it), tailnet default no longer affects the node. Updates #16244 Signed-off-by: Andrew Lytvynov <awly@tailscale.com>	11 months ago
Naman Sood	0a59754eda	linuxfw,wgengine/route,ipn: add c2n and nodeattrs to control linux netfilter Updates tailscale/corp#14029. Signed-off-by: Naman Sood <mail@nsood.in>	11 months ago
Sonia Appasamy	7a4ba609d9	client/web: show features based on platform support Hiding/disabling UI features when not available on the running client. Updates #10261 Signed-off-by: Sonia Appasamy <sonia@tailscale.com>	12 months ago
Andrew Lytvynov	5a9e935597	clientupdate: implement update for Unraid (#10344 ) Use the [`plugin` CLI](https://forums.unraid.net/topic/72240-solved-is-there-a-way-to-installuninstall-plugins-from-script/#comment-676870) to fetch and apply the update. Updates https://github.com/tailscale/tailscale/issues/10184 Signed-off-by: Andrew Lytvynov <awly@tailscale.com>	12 months ago
Brad Fitzpatrick	cca27ef96a	ipn/ipnlocal: add c2n method to check on TLS cert fetch status So the control plane can delete TXT records more aggressively after client's done with ACME fetch. Updates tailscale/corp#15848 Change-Id: I4f1140305bee11ee3eee93d4fec3aef2bd6c5a7e Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>	1 year ago
Andrew Lytvynov	955e2fcbfb	ipn/ipnlocal: run "tailscale update" via systemd-run on Linux (#10229 ) When we run tailscled under systemd, restarting the unit kills all child processes, including "tailscale update". And during update, the package manager will restart the tailscaled unit. Specifically on Debian-based distros, interrupting `apt-get install` can get the system into a wedged state which requires the user to manually run `dpkg --configure` to recover. To avoid all this, use `systemd-run` where available to run the `tailscale update` process. This launches it in a separate temporary unit and doesn't kill it when parent unit is restarted. Also, detect when `apt-get install` complains about aborted update and try to restore the system by running `dpkg --configure tailscale`. This could help if the system unexpectedly shuts down during our auto-update. Fixes https://github.com/tailscale/corp/issues/15771 Signed-off-by: Andrew Lytvynov <awly@tailscale.com>	1 year ago
Brad Fitzpatrick	103c00a175	ipn/ipnlocal: clean up c2n handling's big switch, add a mux table Updates #cleanup Change-Id: I29ec03db91e7831a3a66a63dcf6ff8e3f72ab045 Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>	1 year ago
Andrew Lytvynov	1f4a38ed49	clientupdate: add support for QNAP (#10179 ) Use the `qpkg_cli` to check for updates and install them. There are a couple special things about this compare to other updaters: * qpkg_cli can tell you when upgrade is available, but not what the version is * qpkg_cli --add Tailscale works for new installs, upgrades and reinstalling existing version; even reinstall of existing version takes a while Updates #10178 Signed-off-by: Andrew Lytvynov <awly@tailscale.com>	1 year ago
Andrew Lytvynov	bff786520e	clientupdate,ipn/ipnlocal: fix c2n update on freebsd (#10168 ) The c2n part was broken because we were not looking up the tailscale binary for that GOOS. The rest of the update was failing at the `pkg upgrade` confirmation prompt. We also need to manually restart tailscaled after update. Updates #cleanup Signed-off-by: Andrew Lytvynov <awly@tailscale.com>	1 year ago
Charlotte Brandhorst-Satzkorn	f937cb6794	tailcfg,ipn,appc: add c2n endpoint for appc domain routes This change introduces a c2n endpoint that returns a map of domains to a slice of resolved IP addresses for the domain. Fixes tailscale/corp#15657 Signed-off-by: Charlotte Brandhorst-Satzkorn <charlotte@tailscale.com>	1 year ago
Andrew Lytvynov	593c086866	clientupdate: distinguish when auto-updates are possible (#9896 ) clientupdate.Updater will have a non-nil Update func in a few cases where it doesn't actually perform an update: * on Arch-like distros, where it prints instructions on how to update * on macOS app store version, where it opens the app store page Add a new clientupdate.Arguments field to cause NewUpdater to fail when we hit one of these cases. This results in c2n updates being "not supported" and `tailscale set --auto-update` returning an error. Updates #755 Signed-off-by: Andrew Lytvynov <awly@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
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
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
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
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
Andrew Lytvynov	1073b56e18	ipn/ipnlocal: add logging and locking to c2n /update (#9290 ) Log some progress info to make updates more debuggable. Also, track whether an active update is already started and return an error if a concurrent update is attempted. Some planned future PRs: * add JSON output to `tailscale update` * use JSON output from `tailscale update` to provide a more detailed status of in-progress update (stage, download progress, etc) Updates #6907 Signed-off-by: Andrew Lytvynov <awly@tailscale.com>	1 year ago
Andrew Lytvynov	34e3450734	cmd/tailscale,ipn: add auto-update flags and prefs (#8861 ) The flags are hidden for now. Adding propagation to tailscaled and persistence only. The prefs field is wrapped in a struct to allow for future expansion (like update schedule). Updates #6907 Signed-off-by: Andrew Lytvynov <awly@tailscale.com>	1 year ago
Chris Palmer	ce1e02096a	ipn/ipnlocal: support most Linuxes in handleC2NUpdate (#9114 ) * ipn/ipnlocal: support most Linuxes in handleC2NUpdate Updates #6995 Signed-off-by: Chris Palmer <cpalmer@tailscale.com>	1 year ago
Chris Palmer	346dc5f37e	ipn/ipnlocal: move C2NUpdateResponse to c2ntypes.go (#9112 ) Updates #cleanup Signed-off-by: Chris Palmer <cpalmer@tailscale.com>	1 year ago
Brad Fitzpatrick	239ad57446	tailcfg: move LogHeapPprof from Debug to c2n [capver 69] And delete Debug.GoroutineDumpURL, which was already in c2n. Updates #8923 Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>	1 year ago
Claire Wang	2315bf246a	ipn: use tstime (#8597 ) Updates #8587 Signed-off-by: Claire Wang <claire@tailscale.com>	1 year ago
Brad Fitzpatrick	7c1068b7ac	util/goroutines: let ScrubbedGoroutineDump get only current stack ScrubbedGoroutineDump previously only returned the stacks of all goroutines. I also want to be able to use this for only the current goroutine's stack. Add a bool param to support both ways. Updates tailscale/corp#5149 Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>	1 year ago
Mihai Parparita	d0906cda97	net/sockstats: expose debug info Exposes some internal state of the sockstats package via the C2N and PeerAPI endpoints, so that it can be used for debugging. For now this includes the estimated radio on percentage and a second-by-second view of the times the radio was active. Also fixes another off-by-one error in the radio on percentage that was leading to >100% values (if n seconds have passed since we started to monitor, there may be n + 1 possible seconds where the radio could have been on). Updates tailscale/corp#9230 Signed-off-by: Mihai Parparita <mihai@tailscale.com>	2 years ago
Mihai Parparita	cef0a474f8	ipn/ipnlocal: check that sockstatLogger is available in c2n endpoint Otherwise there may be a panic if it's nil (and the control side of the c2n call will just time out). Signed-off-by: Mihai Parparita <mihai@tailscale.com>	2 years ago
Will Norris	f13b8bf0cf	log: use logtail to log and upload sockstat logs Switch to using logtail for logging sockstat logs. Always log locally (on supported platforms), but disable automatic uploading. Change existing c2n sockstats request to trigger upload to log server and return log ID. Signed-off-by: Will Norris <will@tailscale.com>	2 years ago
Will Norris	09e0ccf4c2	ipn: add c2n endpoint for sockstats logs Signed-off-by: Will Norris <will@tailscale.com>	2 years ago
David Anderson	8b2ae47c31	version: unexport all vars, turn Short/Long into funcs The other formerly exported values aren't used outside the package, so just unexport them. Signed-off-by: David Anderson <danderson@tailscale.com>	2 years ago
Will Norris	71029cea2d	all: update copyright and license headers This updates all source files to use a new standard header for copyright and license declaration. Notably, copyright no longer includes a date, and we now use the standard SPDX-License-Identifier header. This commit was done almost entirely mechanically with perl, and then some minimal manual fixes. Updates #6865 Signed-off-by: Will Norris <will@tailscale.com>	2 years ago
Brad Fitzpatrick	b6aa1c1f22	envknob, hostinfo, ipn/ipnlocal: add start of opt-in remote update support Updates #6907 Change-Id: I85db4f6f831dd5ff7a9ef4bfa25902607e0c1558 Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>	2 years ago
Brad Fitzpatrick	69c0b7e712	ipn/ipnlocal: add c2n handler to flush logtail for support debugging Updates tailscale/corp#8564 Change-Id: I0c619d4007069f90cffd319fba66bd034d63e84d Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>	2 years ago
Brad Fitzpatrick	1841d0bf98	wgengine/magicsock: make debug-level stuff not logged by default And add a CLI/localapi and c2n mechanism to enable it for a fixed amount of time. Updates #1548 Change-Id: I71674aaf959a9c6761ff33bbf4a417ffd42195a7 Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>	2 years ago
Brad Fitzpatrick	9bdf0cd8cd	ipn/ipnlocal: add c2n /debug/{goroutines,prefs,metrics} * and move goroutine scrubbing code to its own package for reuse * bump capver to 45 Change-Id: I9b4dfa5af44d2ecada6cc044cd1b5674ee427575 Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>	2 years ago
Brad Fitzpatrick	d045462dfb	ipn/ipnlocal: add c2n method to get SSH username candidates For control to fetch a list of Tailscale SSH username candidates to filter against the Tailnet's SSH policy to present some valid candidates to a user. Updates #3802 Updates tailscale/corp#7007 Change-Id: I3dce57b7a35e66891d5e5572e13ae6ef3c898498 Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>	2 years ago
Brad Fitzpatrick	c66f99fcdc	tailcfg, control/controlclient, ipn/ipnlocal: add c2n (control-to-node) system This lets the control plane can make HTTP requests to nodes. Then we can use this for future things rather than slapping more stuff into MapResponse, etc. Change-Id: Ic802078c50d33653ae1f79d1e5257e7ade4408fd Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>	2 years ago

45 Commits (1dd9c44d51535f4234163f0c7576a844fd296ead)