netbird/util/net/dialer_android.go

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package net
import (
"syscall"
log "github.com/sirupsen/logrus"
)
func (d *Dialer) init() {
d.Dialer.Control = func(_, _ string, c syscall.RawConn) error {
err := c.Control(func(fd uintptr) {
androidProtectSocketLock.Lock()
f := androidProtectSocket
androidProtectSocketLock.Unlock()
if f == nil {
return
}
ok := f(int32(fd))
if !ok {
log.Errorf("failed to protect socket: %d", fd)
}
})
return err
}
}