Thanks for the clarifications. I am more than happy to not touch DNS..
I tried using this crazy code to get all the routes:
swift
class func getIFAddresses() - [NetInfo] {
var addresses = [NetInfo]()
var ifaddr : UnsafeMutablePointerifaddrs? = nil
if getifaddrs(&ifaddr) == 0 {
var ptr = ifaddr;
while ptr != nil {
let flags = Int32((ptr?.pointee.ifa_flags)!)
var addr = ptr?.pointee.ifa_addr.pointee
if (flags & (IFF_UP|IFF_RUNNING|IFF_LOOPBACK)) == (IFF_UP|IFF_RUNNING) {
if addr?.sa_family == UInt8(AF_INET) || addr?.sa_family == UInt8(AF_INET6) {
var hostname = [CChar](repeating: 0, count: Int(NI_MAXHOST))
if (getnameinfo(&addr!, socklen_t((addr?.sa_len)!), &hostname, socklen_t(hostname.count),
nil, socklen_t(0), NI_NUMERICHOST) == 0) {
if let address = String.init(validatingUTF8:hostname) {
var net = ptr?.pointee.ifa_netmask.pointee
var netmaskName = [CChar](repeating: 0, count: Int(NI_MAXHOST))
getnameinfo(&net!, socklen_t((net?.sa_len)!), &netmaskName, socklen_t(netmaskName.count),
nil, socklen_t(0), NI_NUMERICHOST)
if let netmask = String.init(validatingUTF8:netmaskName) {
addresses.append(NetInfo(ip: address, netmask: netmask))
}
}
}
}
}
ptr = ptr?.pointee.ifa_next
}
freeifaddrs(ifaddr)
}
return addresses
}
Which seemed to work.
Does the ordering of includedRoutes matter? Since I tried to claim all routes the above code returned (for IPV4 anyway) and then also the default() route which seemed to broke a few apps.