main.zeek¶

Implements base functionality for RADIUS analysis. Generates the radius.log file.

Namespace: RADIUS
Imports: base/protocols/conn/removal-hooks.zeek, base/protocols/radius/consts.zeek, base/utils/addrs.zeek

Summary¶

`Log::ID`: `enum`	`RADIUS::LOG`
`connection`: `record`	New Fields `connection` radius: `RADIUS::Info` `&optional`
`likely_server_ports`: `set` `&redef`

Event that can be handled to access the RADIUS record as it is sent on to the logging framework.

`RADIUS::finalize_radius`: `Conn::RemovalHook`	RADIUS finalization hook.
`RADIUS::log_policy`: `Log::PolicyHook`

RADIUS::Info¶

Type

record

ts: time &log: Timestamp for when the event happened.
uid: string &log: Unique ID for the connection.
id: conn_id &log: The connection’s 4-tuple of endpoint addresses/ports.
username: string &log &optional: The username, if present.
mac: string &log &optional: MAC address, if present.
framed_addr: addr &log &optional: The address given to the network access server, if present. This is only a hint from the RADIUS server and the network access server is not required to honor the address.
tunnel_client: string &log &optional: Address (IPv4, IPv6, or FQDN) of the initiator end of the tunnel, if present. This is collected from the Tunnel-Client-Endpoint attribute.
connect_info: string &log &optional: Connect info, if present.
reply_msg: string &log &optional: Reply message from the server challenge. This is frequently shown to the user authenticating.
result: string &log &optional: Successful or failed authentication.
ttl: interval &log &optional: The duration between the first request and either the “Access-Accept” message or an error. If the field is empty, it means that either the request or response was not seen.
logged: bool &default = F &optional: Whether this has already been logged and can be ignored.

RADIUS::log_radius¶

Event that can be handled to access the RADIUS record as it is sent on to the logging framework.

RADIUS::finalize_radius¶

RADIUS finalization hook. Remaining RADIUS info may get logged when it’s called.

RADIUS::log_policy¶