Wireshark · Wireshark-bugs: [Wireshark-bugs] [Bug 10294] New: Dissector for MySQL Login not complete

[bugzilla-daemon@xxxxxxxxxxxxx]

Bug ID	10294
Summary	Dissector for MySQL Login not complete
Classification	Unclassified
Product	Wireshark
Version	Git
Hardware	All
OS	All
Status	UNCONFIRMED
Severity	Enhancement
Priority	Low
Component	Dissection engine (libwireshark)
Assignee	bugzilla-admin@wireshark.org
Reporter	wireshark@myname.nl

Build Information:
Paste the COMPLETE build information from "Help->About Wireshark", "wireshark
-v", or "tshark -v".
--
The dissector for the MySQL Login packet is not complete.

http://dev.mysql.com/doc/internals/en/connection-phase-packets.html#packet-Protocol::HandshakeResponse

The authentication plugin info and the client attributes are missing in the
dissector.

Payload
-------


******* This part is in the dissector ***********
4              capability flags, CLIENT_PROTOCOL_41 always set
4              max-packet size
1              character set
string[23]     reserved (all [0])
string[NUL]    username
  if capabilities & CLIENT_PLUGIN_AUTH_LENENC_CLIENT_DATA {
lenenc-int     length of auth-response
string[n]      auth-response
  } else if capabilities & CLIENT_SECURE_CONNECTION {
1              length of auth-response
string[n]      auth-response
  } else {
string[NUL]    auth-response
  }
  if capabilities & CLIENT_CONNECT_WITH_DB {
string[NUL]    database
  }

******* This part is NOT dissected ***********
  if capabilities & CLIENT_PLUGIN_AUTH {
string[NUL]    auth plugin name
  }
  if capabilities & CLIENT_CONNECT_ATTRS {
lenenc-int     length of all key-values
lenenc-str     key
lenenc-str     value
   if-more data in 'length of all key-values', more keys and value pairs
  }

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