Re: Problems with GuacamoleHTTPTunnelServlet

Mon, 28 Feb 2022 08:59:55 -0800

Nick,
 
Yes, Guac and Tomcat are on the same VM. 
 
As requested:
 
root@guac:~# ls /etc/guacamole
extensions  guacamole.properties  guacamole.war  guacd.conf  lib  user-mapping.xml
root@guac:~#
root@guac:~# cat /etc/guacamole/guacamole.properties
# Hostname and Guac Server Port
guacd-hostname: 127.0.0.1
guacd-port: 4822
user-mapping: /etc/guacamole/user-mapping.xml
auth-provider: net.sourceforge.guacamole.net.auth.ldap.LDAPAuthenticationProvider
# MySQL properties
mysql-hostname: localhost
mysql-port: 3306
mysql-database: guacamole_db
mysql-username: guacamole_user
mysql-password: SuperSecret
mysql-auto-create-accounts: true
 
# LDAP Properties
ldap-hostname: 1.2.3.4
ldap-port: 389
ldap-encryption-method: none
ldap-user-base-dn: DC=domain,DC=tld
ldap-username-attribute: samAccountName
ldap-search-bind-dn: cn=SVC.GUACAMOLE, ou=Service Accounts, ou=Administration, dc=domain, dc=tld
ldap-search-bind-password: SuperSecret
ldap-user-search-filter: (sAMAccountType=805306368)

root@guac:~# cat /etc/guacamole/guacd.conf
[server]
bind_host = 127.0.0.1
bind_port = 4822
root@guac:~#
root@guac:~# systemctl status guacd tomcat9
? guacd.service - LSB: Guacamole proxy daemon
     Loaded: loaded (/etc/init.d/guacd; generated)
     Active: active (running) since Mon 2022-02-28 10:52:43 CST; 2min 1s ago
       Docs: man:systemd-sysv-generator(8)
    Process: 806 ExecStart=/etc/init.d/guacd start (code=exited, status=0/SUCCESS)
      Tasks: 1 (limit: 4639)
     Memory: 9.9M
        CPU: 22ms
     CGroup: /system.slice/guacd.service
             +-814 /usr/local/sbin/guacd -p /var/run/guacd.pid
Feb 28 10:52:43 guac systemd[1]: Starting LSB: Guacamole proxy daemon...
Feb 28 10:52:43 guac guacd[812]: Guacamole proxy daemon (guacd) version 1.4.0 started
Feb 28 10:52:43 guac guacd[806]: Starting guacd:
Feb 28 10:52:43 guac guacd[812]: guacd[812]: INFO:        Guacamole proxy daemon (guacd) version 1.4.0 started
Feb 28 10:52:43 guac guacd[806]: SUCCESS
Feb 28 10:52:43 guac systemd[1]: Started LSB: Guacamole proxy daemon.
Feb 28 10:52:43 guac guacd[814]: Listening on host 127.0.0.1, port 4822
? tomcat9.service - Apache Tomcat 9 Web Application Server
     Loaded: loaded (/lib/systemd/system/tomcat9.service; enabled; vendor preset: enabled)
     Active: active (running) since Mon 2022-02-28 10:52:43 CST; 2min 1s ago
       Docs: https://tomcat.apache.org/tomcat-9.0-doc/index.html
    Process: 817 ExecStartPre=/usr/libexec/tomcat9/tomcat-update-policy.sh (code=exited, status=0/SUCCESS)
   Main PID: 822 (java)
      Tasks: 38 (limit: 4639)
     Memory: 305.0M
        CPU: 16.325s
     CGroup: /system.slice/tomcat9.service
             +-822 /usr/lib/jvm/default-java/bin/java -Djava.util.logging.config.file=/var/lib/tomcat9/conf/logging.properties -Djava.util.logging.manager=org.apache>
Feb 28 10:53:04 guac tomcat9[822]: 10:53:04.701 [http-nio-8080-exec-2] INFO  o.a.d.a.l.e.ExtrasCodecFactoryUtil - MSG_06001_REGISTERED_EXTENDED_OP_FACTORY (1.3.6.1.4>
Feb 28 10:53:04 guac tomcat9[822]: 10:53:04.702 [http-nio-8080-exec-2] INFO  o.a.d.a.l.e.ExtrasCodecFactoryUtil - MSG_06001_REGISTERED_EXTENDED_OP_FACTORY (1.3.6.1.4>
Feb 28 10:53:04 guac tomcat9[822]: 10:53:04.703 [http-nio-8080-exec-2] INFO  o.a.d.a.l.e.ExtrasCodecFactoryUtil - MSG_06001_REGISTERED_EXTENDED_OP_FACTORY (1.3.6.1.4>
Feb 28 10:53:04 guac tomcat9[822]: 10:53:04.703 [http-nio-8080-exec-2] INFO  o.a.d.a.l.e.ExtrasCodecFactoryUtil - MSG_06001_REGISTERED_EXTENDED_OP_FACTORY (1.3.6.1.1>
Feb 28 10:53:04 guac tomcat9[822]: 10:53:04.704 [http-nio-8080-exec-2] INFO  o.a.d.a.l.e.ExtrasCodecFactoryUtil - MSG_06001_REGISTERED_EXTENDED_OP_FACTORY (1.3.6.1.4>
Feb 28 10:53:04 guac tomcat9[822]: 10:53:04.705 [http-nio-8080-exec-2] INFO  o.a.d.a.l.e.ExtrasCodecFactoryUtil - MSG_06001_REGISTERED_EXTENDED_OP_FACTORY (1.3.6.1.4>
Feb 28 10:53:04 guac tomcat9[822]: 10:53:04.705 [http-nio-8080-exec-2] INFO  o.a.d.a.l.e.ExtrasCodecFactoryUtil - MSG_06002_REGISTERED_INTERMEDIATE_FACTORY (1.3.6.1.>
Feb 28 10:53:04 guac tomcat9[822]: 10:53:04.867 [http-nio-8080-exec-2] INFO  o.a.g.r.auth.AuthenticationService - User "guacadmin" successfully authenticated from 12>
Feb 28 10:53:12 guac tomcat9[822]: 10:53:12.438 [http-nio-8080-exec-5] WARN  o.a.g.s.GuacamoleHTTPTunnelServlet - HTTP tunnel request rejected: No such tunnel.
Feb 28 10:53:22 guac tomcat9[822]: 10:53:22.502 [http-nio-8080-exec-1] ERROR o.a.g.s.GuacamoleHTTPTunnelServlet - HTTP tunnel request failed: Connection to guacd tim>
root@guac:~#
 
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