Files
netbird/client/android/exec.go
Zoltan Papp 408f423adc [client] Disable pidfd check on Android 11 and below (#4127)
Disable pidfd check on Android 11 and below

On Android 11 (SDK <= 30) and earlier, pidfd-related system calls
are blocked by seccomp policies, causing SIGSYS crashes.

This change overrides `checkPidfdOnce` to return an error on
affected versions, preventing the use of unsupported pidfd features.
2025-07-09 22:16:08 +02:00

27 lines
591 B
Go

//go:build android
package android
import (
"fmt"
_ "unsafe"
)
// https://github.com/golang/go/pull/69543/commits/aad6b3b32c81795f86bc4a9e81aad94899daf520
// In Android version 11 and earlier, pidfd-related system calls
// are not allowed by the seccomp policy, which causes crashes due
// to SIGSYS signals.
//go:linkname checkPidfdOnce os.checkPidfdOnce
var checkPidfdOnce func() error
func execWorkaround(androidSDKVersion int) {
if androidSDKVersion > 30 { // above Android 11
return
}
checkPidfdOnce = func() error {
return fmt.Errorf("unsupported Android version")
}
}