We can confirm this issue and also that the workaround with a higher timeout value for CUPS works.
Our details:
Ubuntu 12.04 64 Bit
3.2.0-33-generic #52-Ubuntu SMP
Libre Office 3.6.0~rc4-0ubuntu3~ppa1~precise1
We performed a debugging session yesterday and observed that Libre Office looses the connection to the CUPS server within 5 minutes:
Also sounds like: /bugs.launchpad .net/ubuntu/ +source/ libreoffice/ +bug/1020048
https:/
We can confirm this issue and also that the workaround with a higher timeout value for CUPS works. 0ubuntu3~ ppa1~precise1
Our details:
Ubuntu 12.04 64 Bit
3.2.0-33-generic #52-Ubuntu SMP
Libre Office 3.6.0~rc4-
We performed a debugging session yesterday and observed that Libre Office looses the connection to the CUPS server within 5 minutes:
- tshark on the CUPS server, observing the connection close:
353.291104 192.168.1.1 -> 192.168.1.115 IPP 245 IPP response
353.291352 192.168.1.115 -> 192.168.1.1 TCP 66 52363 > 631 [ACK] Seq=7064 Ack=45384 Win=42272 Len=0 TSval=8393025 TSecr=8563624
[no further packages]
384.142218 192.168.1.1 -> 192.168.1.115 TCP 66 631 > 52363 [FIN, ACK] Seq=45384 Ack=7064 Win=33792 Len=0 TSval=8571337 TSecr=8393025
384.178858 192.168.1.115 -> 192.168.1.1 TCP 66 52363 > 631 [ACK] Seq=7064 Ack=45385 Win=42272 Len=0 TSval=8400747 TSecr=8571337
- Other actions of Libre Office will be answered with a connection reset:
406.177739 192.168.1.115 -> 192.168.1.1 TCP 221 [TCP segment of a reassembled PDU]
406.177767 192.168.1.1 -> 192.168.1.115 TCP 54 631 > 52363 [RST] Seq=45385 Win=0 Len=0
406.177840 192.168.1.115 -> 192.168.1.1 IPP 341 IPP request
406.177851 192.168.1.1 -> 192.168.1.115 TCP 54 631 > 52363 [RST] Seq=45385 Win=0 Len=0
- From this point of time on, Libre Office "knows" that there is no connection with the CUPS server and doesn't open a new one.
- stracing shows the second printing attempt: 1\r\nContent- Length: 275\r\nContent- Type: application/ ipp\r\nHost: myhost. mydomain. tld\r\nUser- Agent: CUPS/1. 5.3\r\nExpect: 100-continue\ r\n\r\n" , 155, 0, NULL, 0) = 155 5\0\0\0\ 1\1G\0\ 22attributes- charset\ 0\5utf- 8H\0\33attribut es-natural- language\ 0\5de-deE\ 0\vprinter- uri\0!ipp: //localhost: 631/printers/ lp16B\0\ 24requesting- user-name\ 0\6myusernameB\ 0\10job- name\0\ nUnbenannt1I\ 0\17document- format\ 0\30app" ..., 275, 0, NULL, 0) = 275
27989 18:35:53 sendto(35, "POST /printers/lp16 HTTP/1.
27989 18:35:53 sendto(35, "\1\1\0\
27989 18:35:53 poll([{fd=35, events=POLLIN}], 1, 1000) = 1 ([{fd=35, revents=POLLIN}])
27989 18:35:53 poll([{fd=35, events=POLLIN}], 1, 60000) = 1 ([{fd=35, revents=POLLIN}])
27989 18:35:53 recvfrom(35, "", 2048, 0, NULL, NULL) = 0