I did some more investigations. This problem seems to be specific to version 1.2.0. I replaced the java viewer with the one from version 1.0.90 that comes with CentOS6 and it does not have this problem.
r. On Friday 8. February 2013 15.56.28 Roy Dragseth wrote: > There seems to be a difference between how the java viewer works on > different platforms. Running the client on linux through > firefox/icedteaplugin throws an exception if I put a password protection > and force encryption on the vncserver, but on a client running on windows > it works fine in with or without encryption. > > Details > > we have integrated everything with xinetd. This is the config line for the > vnc service > > > server_args = -geometry 1280x1024 -rfbport 5901 -inetd -query > localhost -log *:syslog:40 -SecurityTypes=VenCrypt,TLSVnc -rfbauth > /tmp/vncpassword > > This works fine on linux if one use this client command line > > java -jar VncViewer.jar -Server the.server.address:5901 > > But if I try to access it directly through the web page using firefox i get > this backtrace > > [royd@newton ~]$ firefox http://the.server.address:8000/httpvnc > > (firefox:16639): GLib-CRITICAL **: g_hash_table_insert_internal: assertion > `hash_table != NULL' failed > Fontconfig warning: "/etc/fonts/conf.d/50-user.conf", line 9: reading > configurations from ~/.fonts.conf is deprecated. > java version "1.7.0_09-icedtea" > OpenJDK Runtime Environment (fedora-2.3.5.fc18-x86_64) > OpenJDK 64-Bit Server VM (build 23.2-b09, mixed mode) > Fontconfig warning: "/etc/fonts/conf.d/50-user.conf", line 9: reading > configurations from ~/.fonts.conf is deprecated. > /builddir/build/BUILD/icedtea- > web-1.3.1/plugin/icedteanp/IcedTeaNPPlugin.cc:682: thread 0x7f9deda1b100: > Error: Unknown plugin value requested. > Fontconfig warning: "/etc/fonts/conf.d/50-user.conf", line 9: reading > configurations from ~/.fonts.conf is deprecated. > Fontconfig warning: "/etc/fonts/conf.d/50-user.conf", line 9: reading > configurations from ~/.fonts.conf is deprecated. > CConn: connected to host the.server.address port 5901 > CConnection: Server supports RFB protocol version 3.8 > CConnection: Using RFB protocol version 3.8 > CConnection: processing security types message > CConnection: Server offers security type VeNCrypt(19) > CConnection: Server offers security type VeNCrypt(19) > CConnection: Choosing security type VeNCrypt(19) > CSecurityTLS: Handshake succesful! > CSecurityTLS: Using cipher suite: TLS_DH_anon_WITH_AES_256_CBC_SHA > java.security.AccessControlException: Applets may not call System.exit() > at > net.sourceforge.jnlp.runtime.JNLPSecurityManager.checkExit(JNLPSecurityManag > er.java:379) at javax.swing.JFrame.setDefaultCloseOperation(JFrame.java:388) > at com.tigervnc.vncviewer.PasswdDialog.<init>(PasswdDialog.java:30) > at com.tigervnc.vncviewer.CConn.getUserPasswd(CConn.java:271) > at > com.tigervnc.rfb.CSecurityVncAuth.processMsg(CSecurityVncAuth.java:39) > at com.tigervnc.rfb.CSecurityStack.processMsg(CSecurityStack.java:49) > at > com.tigervnc.rfb.CSecurityVeNCrypt.processMsg(CSecurityVeNCrypt.java:174) > at com.tigervnc.rfb.CConnection.processSecurityMsg(CConnection.java:184) > at com.tigervnc.rfb.CConnection.processMsg(CConnection.java:56) > at com.tigervnc.vncviewer.VncViewer.run(VncViewer.java:224) > at java.lang.Thread.run(Thread.java:722) > > > The server side xinetd config seems to be right as the web applet works fine > on a windows client or if I change the server_args so that None is listed > first and remove rfbauth in the config > > server_args = -geometry 1280x1024 -rfbport 5901 -inetd -query > localhost -log *:syslog:40 -SecurityTypes=None,VenCrypt,TLSVnc > > With the above config the both the CLI and the web app works fine on linux. > It seems like the password popup gets into problems with the security > manager. (I'm quite blank at java stuff so this might be wrong) > > I want to exclude access to all viewers that do not support encryption so > the None flag should not be there. > > > Any hints is greatly appreciated. > > > Best regards, > Roy. -- The Computer Center, University of Tromsø, N-9037 TROMSØ Norway. phone:+47 77 64 41 07, fax:+47 77 64 41 00 Roy Dragseth, Team Leader, High Performance Computing Direct call: +47 77 64 62 56. email: roy.drags...@uit.no ------------------------------------------------------------------------------ Free Next-Gen Firewall Hardware Offer Buy your Sophos next-gen firewall before the end March 2013 and get the hardware for free! Learn more. http://p.sf.net/sfu/sophos-d2d-feb _______________________________________________ Tigervnc-users mailing list Tigervnc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/tigervnc-users
