ipn/ipnlocal: remove unused envknob

Change-Id: I6d18af2c469eb660e6ca81d1dcc2af33c9e628aa Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
4 years ago · d34dd43562
parent cf61070e26
commit d34dd43562
1 changed files with 0 additions and 3 deletions
--- a/ipn/ipnlocal/ssh.go
+++ b/ipn/ipnlocal/ssh.go
@ -25,12 +25,9 @@ import (
 	"sync"

 	"github.com/tailscale/golang-x-crypto/ssh"
-	"tailscale.com/envknob"
 	"tailscale.com/util/mak"
 )

-var useHostKeys = envknob.Bool("TS_USE_SYSTEM_SSH_HOST_KEYS")
-
 // keyTypes are the SSH key types that we either try to read from the
 // system's OpenSSH keys or try to generate for ourselves when not
 // running as root.