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tailscale/wgengine/magicsock
Charlotte Brandhorst-Satzkorn 449f46c207
wgengine/magicsock: rebind/restun if a syscall.EPERM error is returned (#11711)
We have seen in macOS client logs that the "operation not permitted", a
syscall.EPERM error, is being returned when traffic is attempted to be
sent. This may be caused by security software on the client.

This change will perform a rebind and restun if we receive a
syscall.EPERM error on clients running darwin. Rebinds will only be
called if we haven't performed one specifically for an EPERM error in
the past 5 seconds.

Updates #11710

Signed-off-by: Charlotte Brandhorst-Satzkorn <charlotte@tailscale.com>
2 months ago
..
batching_conn.go wgengine/magicsock: improve don't fragment bit set/get support 8 months ago
blockforever_conn.go wgengine/magicsock: improve don't fragment bit set/get support 8 months ago
debughttp.go all: remove LenIter, use Go 1.22 range-over-int instead 3 months ago
debugknobs.go all: cleanup unused code, part 2 (#10670) 5 months ago
debugknobs_stubs.go wgengine/magicsock: replace CanPMTUD() with ShouldPMTUD() 8 months ago
derp.go net/netcheck,wgengine/magicsock: align DERP frame receive time heuristics 2 months ago
derp_test.go net/netcheck,wgengine/magicsock: align DERP frame receive time heuristics 2 months ago
discopingpurpose_string.go wgengine/magicsock: implement probing of UDP path lifetime (#10844) 4 months ago
endpoint.go wgengine/magicsock: prefer link-local addresses to private ones 3 months ago
endpoint_default.go all: adjust some build tags for plan9 9 months ago
endpoint_stub.go all: adjust some build tags for plan9 9 months ago
endpoint_test.go wgengine/magicsock: implement probing of UDP path lifetime (#10844) 4 months ago
endpoint_tracker.go wgengine/magicsock: only cache N most recent endpoints per-Addr 10 months ago
endpoint_tracker_test.go wgengine/magicsock: only cache N most recent endpoints per-Addr 10 months ago
magicsock.go wgengine/magicsock: rebind/restun if a syscall.EPERM error is returned (#11711) 2 months ago
magicsock_default.go wgengine/magicsock: delete unused stuff 10 months ago
magicsock_linux.go wgengine/magicsock: simplify tryEnableUDPOffload() (#9872) 8 months ago
magicsock_test.go wgengine/magicsock: rebind/restun if a syscall.EPERM error is returned (#11711) 2 months ago
magicsock_unix_test.go all: update copyright and license headers 1 year ago
peermap.go wgengine/magicsock: allow disco communication without known endpoints 2 months ago
peermtu.go magicsock: mute noisy expected peer mtu related error (#10870) 4 months ago
peermtu_darwin.go wgengine/magicsock: improve don't fragment bit set/get support 8 months ago
peermtu_linux.go wgengine/magicsock: improve don't fragment bit set/get support 8 months ago
peermtu_stubs.go magicsock: mute noisy expected peer mtu related error (#10870) 4 months ago
peermtu_unix.go wgengine/magicsock: replace CanPMTUD() with ShouldPMTUD() 8 months ago
rebinding_conn.go wgengine/magicsock: improve don't fragment bit set/get support 8 months ago