CheckIPV4Addresses simple method for checking if an address is a correct ipv4 address.

CheckIPV4Network simple method for checking if a network is a correct ipv4 network.

CheckIPV4SocketAddress checks if input strings can be split into ip/port pairs.

GetNetTrustEnv will read environ and create a map of k:v from envs that have a NET_TRUST prefix.

NewOSSignal for creating a new signal.

WarnOnExitFlush will be printed when on exit flush table is enabled.

WarnOnExitFlushAuthorized will be printed when authorized hosts are preserved on NetTrust exit.

NetTrust for reading either NET_TRUST env into a map or a config file into a map.

OSSignalHandler for storing a signal.