mirror of
https://github.com/tailscale/tailscale.git
synced 2025-02-18 02:48:40 +00:00
14 lines
352 B
Go
14 lines
352 B
Go
![]() |
// Copyright (c) 2021 Tailscale Inc & AUTHORS All rights reserved.
|
||
|
// Use of this source code is governed by a BSD-style
|
||
|
// license that can be found in the LICENSE file.
|
||
|
|
||
|
package metrics
|
||
|
|
||
|
import "os"
|
||
|
|
||
|
func currentFDs() int {
|
||
|
// TODO(bradfitz): do this without so many allocations on Linux.
|
||
|
ents, _ := os.ReadDir("/proc/self/fd")
|
||
|
return len(ents)
|
||
|
}
|