Authoritative resolvers.
Function | getSerial |
Return a monotonically increasing (across program runs) integer. |
Class | FileAuthority |
An Authority that is loaded from a file. |
Class | PySourceAuthority |
A FileAuthority that is built up from Python source code. |
Class | BindAuthority |
An Authority that loads BIND zone files. |
Return a monotonically increasing (across program runs) integer.
State is stored in the given file. If it does not exist, it is created with rw-/---/--- permissions.
This manipulates process-global state by calling os.umask()
, so it isn't thread-safe.
Parameters | filename | Path to a file that is used to store the state across program runs. (type: str ) |
Returns | a monotonically increasing number (type: str ) |