[GUACAMOLE-1940] rdp-connect failed when microphone input is enabled

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 1.5.5
• Fix Version/s: 1.6.0
• Component/s: RDP

Environment

GUACD-INTRANET-SERVER:
OS: Linux rdg-dev 5.10.0-28-amd64 #1 SMP Debian 5.10.209-2 (2024-01-31) x86_64 GNU/Linux
GUACD: Guacamole proxy daemon (guacd) version 1.5.5

TOMCAT-DMZ-SERVER:
OS: Linux rdg-dev 5.10.0-28-amd64 #1 SMP Debian 5.10.209-2 (2024-01-31) x86_64 GNU/Linux
TOMCAT: tomcat9 9.0.43-2~deb11u9 all Apache Tomcat 9 - Servlet and JSP engine
JAVA: openjdk version "11.0.22" 2024-01-16
      OpenJDK Runtime Environment (build 11.0.22+7-post-Debian-1deb11u1)
      OpenJDK 64-Bit Server VM (build 11.0.22+7-post-Debian-1deb11u1, mixed mode, sharing)

• Assignee: Unassigned
• Reporter: Karsten
• Created: 11/Apr/24 08:09
• Updated: 17/Apr/24 17:33
• Resolved: 17/Apr/24 02:16

Description

Hello,

after installing 1.5.5 we can't connect to rdp targets (linux/windows) if the microphone redirection is enabled in the rdp settings dialog. In version 1.5.4 everything is working as expected.

 

 

Working connection without enabled microphone:

 

 

 
tomcat:
[2024-04-11 09:53:52] [info] 09:53:52.286 [http-nio-8080-exec-7] INFO  o.a.g.tunnel.TunnelRequestService - User "XXX" connected to connection "154".
guacd:
Apr 11 09:53:52 rdg-dev guacd[536]: Creating new client for protocol "rdp"
Apr 11 09:53:52 rdg-dev guacd[536]: guacd[536]: INFO:#011Creating new client for protocol "rdp"
Apr 11 09:53:52 rdg-dev guacd[536]: guacd[536]: INFO:#011Connection ID is "$338a4ce1-4249-4ba4-88d6-abe10c1d2f94"
Apr 11 09:53:52 rdg-dev guacd[536]: Connection ID is "$338a4ce1-4249-4ba4-88d6-abe10c1d2f94"
Apr 11 09:53:52 rdg-dev guacd[23830]: Security mode: Negotiate (ANY)
Apr 11 09:53:52 rdg-dev guacd[23830]: guacd[23830]: INFO:#011Security mode: Negotiate (ANY)
Apr 11 09:53:52 rdg-dev guacd[23830]: guacd[23830]: INFO:#011Resize method: display-update
Apr 11 09:53:52 rdg-dev guacd[23830]: guacd[23830]: INFO:#011No clipboard line-ending normalization specified. Defaulting to preserving the format of all line endings.
Apr 11 09:53:52 rdg-dev guacd[23830]: guacd[23830]: INFO:#011User "@09e8a660-12ab-4476-803a-536fc878afe9" joined connection "$338a4ce1-4249-4ba4-88d6-abe10c1d2f94" (1 users now present)
Apr 11 09:53:52 rdg-dev guacd[23830]: Resize method: display-update
Apr 11 09:53:52 rdg-dev guacd[23830]: No clipboard line-ending normalization specified. Defaulting to preserving the format of all line endings.
Apr 11 09:53:52 rdg-dev guacd[23830]: User "@09e8a660-12ab-4476-803a-536fc878afe9" joined connection "$338a4ce1-4249-4ba4-88d6-abe10c1d2f94" (1 users now present)
Apr 11 09:53:52 rdg-dev guacd[23830]: Loading keymap "base"
Apr 11 09:53:52 rdg-dev guacd[23830]: guacd[23830]: INFO:#011Loading keymap "base"
Apr 11 09:53:52 rdg-dev guacd[23830]: guacd[23830]: INFO:#011Loading keymap "de-de-qwertz"
Apr 11 09:53:52 rdg-dev guacd[23830]: Loading keymap "de-de-qwertz"
Apr 11 09:53:54 rdg-dev guacd[23830]: Connected to RDPDR 1.13 as client 0x0009
Apr 11 09:53:54 rdg-dev guacd[23830]: guacd[23830]: INFO:#011Connected to RDPDR 1.13 as client 0x0009
 
 

 

Failed connection with enabled microphone:

 

 

tomcat: 
[2024-04-11 09:51:03] [info] 09:51:03.364 [http-nio-8080-exec-5] INFO  o.a.g.tunnel.TunnelRequestService - User "XXX" connected to connection "154".
guacd:
Apr 11 09:51:03 rdg-dev guacd[536]: Creating new client for protocol "rdp"
Apr 11 09:51:03 rdg-dev guacd[536]: guacd[536]: INFO:#011Creating new client for protocol "rdp"
Apr 11 09:51:03 rdg-dev guacd[536]: guacd[536]: INFO:#011Connection ID is "$85523c97-55d9-4e63-9027-f9dac8371efc"
Apr 11 09:51:03 rdg-dev guacd[536]: Connection ID is "$85523c97-55d9-4e63-9027-f9dac8371efc"
Apr 11 09:51:03 rdg-dev guacd[22025]: Security mode: Negotiate (ANY)
Apr 11 09:51:03 rdg-dev guacd[22025]: guacd[22025]: INFO:#011Security mode: Negotiate (ANY)
Apr 11 09:51:03 rdg-dev guacd[22025]: guacd[22025]: INFO:#011Resize method: display-update
Apr 11 09:51:03 rdg-dev guacd[22025]: guacd[22025]: INFO:#011No clipboard line-ending normalization specified. Defaulting to preserving the format of all line endings.
Apr 11 09:51:03 rdg-dev guacd[22025]: guacd[22025]: INFO:#011User "@4be353f0-b143-4d11-a0c1-e04c2547fd45" joined connection "$85523c97-55d9-4e63-9027-f9dac8371efc" (1 users now present)
Apr 11 09:51:03 rdg-dev guacd[22025]: Resize method: display-update
Apr 11 09:51:03 rdg-dev guacd[22025]: No clipboard line-ending normalization specified. Defaulting to preserving the format of all line endings.
Apr 11 09:51:03 rdg-dev guacd[22025]: User "@4be353f0-b143-4d11-a0c1-e04c2547fd45" joined connection "$85523c97-55d9-4e63-9027-f9dac8371efc" (1 users now present)
Apr 11 09:51:03 rdg-dev guacd[22025]: Loading keymap "base"
Apr 11 09:51:03 rdg-dev guacd[22025]: guacd[22025]: INFO:#011Loading keymap "base"
Apr 11 09:51:03 rdg-dev guacd[22025]: guacd[22025]: INFO:#011Loading keymap "de-de-qwertz"
Apr 11 09:51:03 rdg-dev guacd[22025]: Loading keymap "de-de-qwertz"

 

 

Thank you for your assistance!

 

Issue Links

• is caused by: GUACAMOLE-1732 Balanced apps with NLA and no username/password go into timeout
• is caused by: GUACAMOLE-1846 Race condition can cause the first user for a connection to miss updates