Stefan Bluhm created GUACAMOLE-942:
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Summary: MySQL JDBC contains an invalid SQL Query (no RDP Start
possible)
Key: GUACAMOLE-942
URL: https://issues.apache.org/jira/browse/GUACAMOLE-942
Project: Guacamole
Issue Type: Bug
Components: guacamole-auth-jdbc-mysql
Affects Versions: 1.1.0
Environment: CentOS 8
Tomcat 9.0.30
Guacamole 1.1.0, freshly upgraded from 0.9.14.
LDAP backend
JDBC MySQL connector 5.1.46 to MariaDB.
Reporter: Stefan Bluhm
After logging in and selecting an RDP connection, the connection fails with:
"The remote desktop server is currently not unreachable."...
The catalona.out log shows the following error:
17:02:02.435 [http-nio-8080-exec-3] ERROR o.a.g.rest.RESTExceptionMapper -
Unexpected internal error:
### Error querying database. Cause:
com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: You have an error in
your SQL syntax; check the manual that corresponds to your MariaDB server
version for the right syntax to use near 'AND
(
guacamole_connection_permission.entity_id = 7
' at line 19
### The error may exist in
org/apache/guacamole/auth/jdbc/connection/ConnectionMapper.xml
### The error may involve defaultParameterMap
### The error occurred while setting parameters
### SQL: SELECT guacamole_connection.connection_id,
guacamole_connection.connection_name, parent_id, protocol, max_connections,
max_connections_per_user, proxy_hostname, proxy_port, proxy_encryption_method,
connection_weight, failover_only, MAX(start_date) AS last_active FROM
guacamole_connection JOIN guacamole_connection_permission ON
guacamole_connection_permission.connection_id =
guacamole_connection.connection_id LEFT JOIN guacamole_connection_history ON
guacamole_connection_history.connection_id = guacamole_connection.connection_id
WHERE guacamole_connection.connection_id IN AND (
guacamole_connection_permission.entity_id = ? ) AND permission = 'READ' GROUP
BY guacamole_connection.connection_id; SELECT primary_connection_id,
guacamole_sharing_profile.sharing_profile_id FROM guacamole_sharing_profile
JOIN guacamole_sharing_profile_permission ON
guacamole_sharing_profile_permission.sharing_profile_id =
guacamole_sharing_profile.sharing_profile_id WHERE primary_connection_id IN AND
( entity_id = ? ) AND permission = 'READ'; SELECT
guacamole_connection_attribute.connection_id, attribute_name, attribute_value
FROM guacamole_connection_attribute JOIN guacamole_connection_permission ON
guacamole_connection_permission.connection_id =
guacamole_connection_attribute.connection_id WHERE
guacamole_connection_attribute.connection_id IN AND ( entity_id = ? ) AND
permission = 'READ';
### Cause: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: You have
an error in your SQL syntax; check the manual that corresponds to your MariaDB
server version for the right syntax to use near 'AND
(
guacamole_connection_permission.entity_id = 7
' at line 19
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