envknob: support changing envknobs post-init

Updates #5114

Change-Id: Ia423fc7486e1b3f3180a26308278be0086fae49b
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
This commit is contained in:
Brad Fitzpatrick
2022-09-14 12:49:39 -07:00
committed by Brad Fitzpatrick
parent 33ee2c058e
commit 74674b110d
31 changed files with 311 additions and 167 deletions

View File

@ -10,15 +10,15 @@ package magicsock
import "tailscale.com/types/opt"
// All knobs are disabled on iOS and Wasm.
// Further, they're const, so the toolchain can produce smaller binaries.
const (
debugDisco = false
debugOmitLocalAddresses = false
debugUseDerpRouteEnv = ""
debugUseDerpRoute opt.Bool = ""
logDerpVerbose = false
debugReSTUNStopOnIdle = false
debugAlwaysDERP = false
)
//
// They're inlinable and the linker can deadcode that's guarded by them to make
// smaller binaries.
func debugDisco() bool { return false }
func debugOmitLocalAddresses() bool { return false }
func logDerpVerbose() bool { return false }
func debugReSTUNStopOnIdle() bool { return false }
func debugAlwaysDERP() bool { return false }
func debugUseDerpRouteEnv() string { return "" }
func debugUseDerpRoute() opt.Bool { return "" }
func inTest() bool { return false }