cipher key length

generate a string summarizing options that will be transmitted to peer for options consistency check

caller should call update_map() after this function

generate a string summarizing information about the client including capabilities

In raw mode, data is sent and received without any special encapsulation. In non-raw mode, data is packetized by prepending a 16-bit length word onto

generate a string with spaces

get debug logging from TAP driver (requires that TAP driver was built with logging enabled)

set driver media status to 'connected'

progress notifications

like posix write() but retry if full buffer is not written

Acquire an address from pool. Returns true if successful, with address placed in dest, or false if pool depleted.

Add range of addresses to pool (pool will own the addresses).

make sure that string ends with char c, if not append it

make sure that string ends with CRLF, if not append it

true: no creds required, false: username/password required

called from main or worker thread

return raw size of allocated buffer in T objects

cipher mode (such as CIPH_CBC_MODE, etc.)

return errno value if close error, otherwise return 0