initialization, called by constructors

Check if char should be URL-escaped

does path refer to regular file without directory traversal

true if path is fully qualified

Return true if keepalive parameter(s) are enabled

An IP address is also considered to be a valid host

return true if string conforms to regex \w

size of iv buffer to pass to encrypt_decrypt

set a key limit renegotiation event at time t

Finish the layer 2 configuration, should be called after l2_ready() returns true.

In layer 2 mode, return true route_delay seconds after the adapter properties matches the data given in pull. This method is usually called once per s

Normally called once per second by l2_timer while we are waiting for layer 2 DHCP handshake to complete.

Returns true if we are allowed to dereference a and b that point to objects of type memneq_t.

Intended for use with Core Foundation methods that require a T* for saving a create-rule return value

returns true when router addr and DNS servers are captured

Return number of unacknowleged packets in send queue

key_id starts at 0, increments to KEY_ID_MASK, then recycles back to 1. Therefore, if key_id is 0, it is the first key.