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| author | Josh Bleecher Snyder <josh@tailscale.com> | 2021-01-25 09:35:35 -0800 |
|---|---|---|
| committer | Josh Bleecher Snyder <josh@tailscale.com> | 2021-01-25 09:38:09 -0800 |
| commit | cecb41515d780213fd6b37bd04686f5296edf84c (patch) | |
| tree | f4ac4a6f0f1566025aa9e246245ba2a16aa281d8 /device/device.go | |
| parent | a9ce4b762cd8b9898ff69571194ad3f09ad6d7bd (diff) | |
device: serialize access to IpcSetOperation
Interleaves IpcSetOperations would spell trouble.
Signed-off-by: Josh Bleecher Snyder <josh@tailscale.com>
Diffstat (limited to 'device/device.go')
| -rw-r--r-- | device/device.go | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/device/device.go b/device/device.go index 58e996f..5d11766 100644 --- a/device/device.go +++ b/device/device.go @@ -23,6 +23,7 @@ type Device struct { isUp AtomicBool // device is (going) up isClosed AtomicBool // device is closed? (acting as guard) log *Logger + ipcSetMu sync.Mutex // serializes UAPI set operations // synchronized resources (locks acquired in order) |