diff options
Diffstat (limited to 'sql/sql_acl.cc')
| -rw-r--r-- | sql/sql_acl.cc | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/sql/sql_acl.cc b/sql/sql_acl.cc index 15c3999be54..41c04b9c413 100644 --- a/sql/sql_acl.cc +++ b/sql/sql_acl.cc @@ -8559,14 +8559,16 @@ static ulong parse_client_handshake_packet(MPVIO_EXT *mpvio, if (find_mpvio_user(mpvio)) return packet_error; - if (thd->client_capabilities & CLIENT_PLUGIN_AUTH) + if ((thd->client_capabilities & CLIENT_PLUGIN_AUTH) && + (client_plugin < (char *)net->read_pos + pkt_len)) { - if (client_plugin >= (char *)net->read_pos + pkt_len) - return packet_error; client_plugin= fix_plugin_ptr(client_plugin); } else { + /* Some clients lie. Sad, but true */ + thd->client_capabilities &= ~CLIENT_PLUGIN_AUTH; + if (thd->client_capabilities & CLIENT_SECURE_CONNECTION) client_plugin= native_password_plugin_name.str; else |