Bug#840132: xrdp-sesman.service sometimes fails to start on boot

David Gilmour david at gilmour.net
Mon Mar 6 06:06:19 UTC 2017 

On Tue, 28 Feb 2017 15:07:39 +0100 Paul van Tilburg <paulvt at debian.org> wrote:
> Hi!
>
> I have been struggling with the same issues.  Because we want to offer a
> GNOME desktop, NetworkManager is installed.  The way it configures the
> network might reveal an issue in xrdp itself.
>
> I have updated the xrdp.service unit locally and that seems to fix it
> (see attached file).
>
> The changes are:
>
>   --- /lib/systemd/system/xrdp.service    2017-01-25 18:10:11.000000000 +0100
>   +++ /etc/systemd/system/xrdp.service    2017-02-28 15:07:01.130060204 +0100
>   @@ -1,8 +1,7 @@
>    [Unit]
>    Description=xrdp daemon
>    Documentation=man:xrdp(8) man:xrdp.ini(5)
>   -Requires=xrdp-sesman.service
>   -After=network.target xrdp-sesman.service
>   +After=network-online.target
>
>    [Service]
>    Type=forking
>
> The after requirement on network-online.target is not how it should be,
> but it seems necessary for xrdp to start.  The require on xrdp-sesman is
> not necessary at all (given that xrdp-sesman.service binds to
> xrdp.service), so I dropped that.
>
> Paul
>
> --
> Using the Power of Debian GNU/Linux  | E-mail: paulvt at debian.org
> Jabber/XMPP: paul at luon.net           | GnuPG key ID: 0x50064181

Paul, unfortunately it didn’t seem to work for me:

root at pod:/home/david# systemctl status xrdp

● xrdp.service - xrdp daemon

   Loaded: loaded (/etc/systemd/system/xrdp.service; enabled; vendor preset: enabled)

   Active: failed (Result: resources) since Sun 2017-03-05 21:39:49 PST; 56s ago

     Docs: man:xrdp(8)

           man:xrdp.ini(5)

  Process: 873 ExecStart=/usr/sbin/xrdp $XRDP_OPTIONS (code=exited, status=0/SUCCESS)

  Process: 849 ExecStartPre=/bin/sh /usr/share/xrdp/socksetup (code=exited, status=0/SUCCESS)



Mar 05 21:39:46 pod systemd[1]: Starting xrdp daemon...

Mar 05 21:39:46 pod systemd[1]: xrdp.service: PID file /run/xrdp/xrdp.pid not readable (yet?) after start: No such file or directory

Mar 05 21:39:48 pod xrdp[1119]: (1119)(139942974253888)[INFO ] starting xrdp with pid 1119

Mar 05 21:39:49 pod xrdp[1119]: (1119)(139942974253888)[ERROR] xrdp_listen_main_loop: listen error, possible port already in use

Mar 05 21:39:49 pod xrdp[1119]: (1119)(139942974253888)[DEBUG] Closed socket 11 (AF_INET6 :: port 0)

Mar 05 21:39:49 pod systemd[1]: xrdp.service: Daemon never wrote its PID file. Failing.

Mar 05 21:39:49 pod systemd[1]: Failed to start xrdp daemon.

Mar 05 21:39:49 pod systemd[1]: xrdp.service: Unit entered failed state.

Mar 05 21:39:49 pod systemd[1]: xrdp.service: Failed with result 'resources'.

root at pod:/home/david# systemctl status xrdp-sesman

● xrdp-sesman.service - xrdp session manager

   Loaded: loaded (/lib/systemd/system/xrdp-sesman.service; enabled; vendor preset: enabled)

   Active: failed (Result: exit-code) since Sun 2017-03-05 21:39:47 PST; 1min 7s ago

     Docs: man:xrdp-sesman(8)

           man:sesman.ini(5)

  Process: 1126 ExecStop=/usr/sbin/xrdp-sesman $SESMAN_OPTIONS --kill (code=exited, status=1/FAILURE)

  Process: 852 ExecStart=/usr/sbin/xrdp-sesman $SESMAN_OPTIONS (code=exited, status=0/SUCCESS)

Main PID: 1120 (code=exited, status=0/SUCCESS)



Mar 05 21:39:46 pod systemd[1]: Starting xrdp session manager...

Mar 05 21:39:46 pod xrdp-sesman[852]: (852)(140554723779904)[DEBUG] libscp initialized

Mar 05 21:39:47 pod xrdp-sesman[1120]: (1120)(140554723779904)[INFO ] starting xrdp-sesman with pid 1120

Mar 05 21:39:47 pod systemd[1]: Started xrdp session manager.

Mar 05 21:39:47 pod xrdp-sesman[1120]: (1120)(140554723779904)[ERROR] bind error on port '3350': 22 (Invalid argument)

Mar 05 21:39:47 pod xrdp-sesman[1120]: (1120)(140554723779904)[DEBUG] Closed socket 7 (AF_INET6 :: port 0)

Mar 05 21:39:47 pod systemd[1]: xrdp-sesman.service: Control process exited, code=exited status=1

Mar 05 21:39:47 pod systemd[1]: xrdp-sesman.service: Unit entered failed state.

Mar 05 21:39:47 pod systemd[1]: xrdp-sesman.service: Failed with result 'exit-code'.

root at pod:/home/david# systemctl restart xrdp

root at pod:/home/david# systemctl restart xrdp-sesman

root at pod:/home/david# systemctl status xrdp

● xrdp.service - xrdp daemon

   Loaded: loaded (/etc/systemd/system/xrdp.service; enabled; vendor preset: enabled)

   Active: active (running) since Sun 2017-03-05 21:41:02 PST; 10s ago

     Docs: man:xrdp(8)

           man:xrdp.ini(5)

  Process: 1724 ExecStart=/usr/sbin/xrdp $XRDP_OPTIONS (code=exited, status=0/SUCCESS)

  Process: 1715 ExecStartPre=/bin/sh /usr/share/xrdp/socksetup (code=exited, status=0/SUCCESS)

Main PID: 1726 (xrdp)

    Tasks: 1 (limit: 4915)

   CGroup: /system.slice/xrdp.service

           └─1726 /usr/sbin/xrdp



Mar 05 21:41:01 pod systemd[1]: Starting xrdp daemon...

Mar 05 21:41:01 pod systemd[1]: xrdp.service: PID file /run/xrdp/xrdp.pid not readable (yet?) after start: No such file or directory

Mar 05 21:41:02 pod systemd[1]: Started xrdp daemon.

Mar 05 21:41:03 pod xrdp[1726]: (1726)(139798253062976)[INFO ] starting xrdp with pid 1726

Mar 05 21:41:03 pod xrdp[1726]: (1726)(139798253062976)[INFO ] listening to port 3389 on 0.0.0.0

root at pod:/home/david# systemctl restart xrdp-sesman

root at pod:/home/david# systemctl status xrdp-sesman

● xrdp-sesman.service - xrdp session manager

   Loaded: loaded (/lib/systemd/system/xrdp-sesman.service; enabled; vendor preset: enabled)

   Active: active (running) since Sun 2017-03-05 21:41:15 PST; 4s ago

     Docs: man:xrdp-sesman(8)

           man:sesman.ini(5)

  Process: 1735 ExecStop=/usr/sbin/xrdp-sesman $SESMAN_OPTIONS --kill (code=exited, status=0/SUCCESS)

  Process: 1738 ExecStart=/usr/sbin/xrdp-sesman $SESMAN_OPTIONS (code=exited, status=0/SUCCESS)

Main PID: 1739 (xrdp-sesman)

    Tasks: 1 (limit: 4915)

   CGroup: /system.slice/xrdp-sesman.service

           └─1739 /usr/sbin/xrdp-sesman



Mar 05 21:41:15 pod systemd[1]: Starting xrdp session manager...

Mar 05 21:41:15 pod xrdp-sesman[1738]: (1738)(140499228779840)[DEBUG] libscp initialized

Mar 05 21:41:15 pod xrdp-sesman[1739]: (1739)(140499228779840)[INFO ] starting xrdp-sesman with pid 1739

Mar 05 21:41:15 pod systemd[1]: Started xrdp session manager.

Mar 05 21:41:15 pod xrdp-sesman[1739]: (1739)(140499228779840)[INFO ] listening to port 3350 on 127.0.0.1

root at pod:/home/david# cat /etc/systemd/system/xrdp.sesman

cat: /etc/systemd/system/xrdp.sesman: No such file or directory

root at pod:/home/david# cat /etc/systemd/system/xrdp.service

[Unit]

Description=xrdp daemon

Documentation=man:xrdp(8) man:xrdp.ini(5)

After=network-online.target



[Service]

Type=forking

PIDFile=/run/xrdp/xrdp.pid

RuntimeDirectory=xrdp

EnvironmentFile=-/etc/sysconfig/xrdp

EnvironmentFile=-/etc/default/xrdp

User=xrdp

Group=xrdp

PermissionsStartOnly=true

ExecStartPre=/bin/sh /usr/share/xrdp/socksetup

ExecStart=/usr/sbin/xrdp $XRDP_OPTIONS

ExecStop=/usr/sbin/xrdp $XRDP_OPTIONS --kill

ExecStopPost=/bin/rm -rf /var/run/xrdp/sockdir



[Install]

WantedBy=multi-user.target

root at pod:/home/david#




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