** Description changed: + [SRU] The debdiff attached to LP: #1009436 backports + cntlm-0.92.3-1ubuntu1 from Quantal to Precise. + + [IMPACT] + When behind a corporate proxy requiring NTLM authentication, users are unable to download files larger than 2GB in size. + + [Test Case] + Run 'wget http://cdimage.ubuntu.com/edubuntu/dvd/current/quantal-dvd-amd64.iso' + 0.91 behaviour: the message 'Connection closed at byte 0. Retrying' appears repeatedly. + 0.92 behaviour: the download proceeds normally. + + [Regression Potential] + Minimal: cntlm has no dependants and no dependencies besides libc6. + Please see LP: #1009436 for additional information. + + --------------------------------------------------------------------------------------- + Attempting to download a file larger than 2GB using cntlm on Precise fails. Example: $ wget http://cdimage.ubuntu.com/edubuntu/dvd/current/quantal-dvd-amd64.iso --2012-07-31 16:28:13-- http://cdimage.ubuntu.com/edubuntu/dvd/current/quantal-dvd-amd64.iso Connecting to 127.0.0.1:3128... connected. Proxy request sent, awaiting response... 200 OK Length: 3028086784 (2,8G) [application/x-iso9660-image] Saving to: `quantal-dvd-amd64.iso' - 0% [ ] 0 --.-K/s in + 0% [ ] 0 --.-K/s in 0s 2012-07-31 16:28:16 (0,00 B/s) - Connection closed at byte 0. Retrying. --2012-07-31 16:28:17-- (try: 2) http://cdimage.ubuntu.com/edubuntu/dvd/current/quantal-dvd-amd64.iso Connecting to 127.0.0.1:3128... connected. Proxy request sent, awaiting response... 200 OK Length: 3028086784 (2,8G) [application/x-iso9660-image] Saving to: `quantal-dvd-amd64.iso' - 0% [ ] 0 --.-K/s in + 0% [ ] 0 --.-K/s in 0s 2012-07-31 16:28:18 (0,00 B/s) - Connection closed at byte 0. Retrying. Running cntlm with debugging information (cntlm -v), shows that the data length is interpreted as a negative number: Content-Length => 3028086784 Date => Tue, 31 Jul 2012 15:27:41 GMT Content-Type => application/x-iso9660-image ETag => "2760bfb-b47cf000-4c616386b9f40" Server => Apache/2.2.14 (Ubuntu) Accept-Ranges => bytes Last-Modified => Tue, 31 Jul 2012 01:37:25 GMT Sending headers (5)... Body included. Lenght: -1266880512 data_send: read -1 of -1266880512 / 0 of -1266880512 (errno = Bad address) data_send: fds 5:6 warning -1 (connection closed) Could not send whole body
** Description changed: [SRU] The debdiff attached to LP: #1009436 backports cntlm-0.92.3-1ubuntu1 from Quantal to Precise. [IMPACT] When behind a corporate proxy requiring NTLM authentication, users are unable to download files larger than 2GB in size. [Test Case] + Cntlm should be correctly configured and network proxy applied system wide as 127.0.0.1 port 3128 for HTTP, HTTPS and FTP, but not Socks. + Run 'wget http://cdimage.ubuntu.com/edubuntu/dvd/current/quantal-dvd-amd64.iso' 0.91 behaviour: the message 'Connection closed at byte 0. Retrying' appears repeatedly. 0.92 behaviour: the download proceeds normally. [Regression Potential] Minimal: cntlm has no dependants and no dependencies besides libc6. Please see LP: #1009436 for additional information. --------------------------------------------------------------------------------------- Attempting to download a file larger than 2GB using cntlm on Precise fails. Example: $ wget http://cdimage.ubuntu.com/edubuntu/dvd/current/quantal-dvd-amd64.iso --2012-07-31 16:28:13-- http://cdimage.ubuntu.com/edubuntu/dvd/current/quantal-dvd-amd64.iso Connecting to 127.0.0.1:3128... connected. Proxy request sent, awaiting response... 200 OK Length: 3028086784 (2,8G) [application/x-iso9660-image] Saving to: `quantal-dvd-amd64.iso' 0% [ ] 0 --.-K/s in 0s 2012-07-31 16:28:16 (0,00 B/s) - Connection closed at byte 0. Retrying. --2012-07-31 16:28:17-- (try: 2) http://cdimage.ubuntu.com/edubuntu/dvd/current/quantal-dvd-amd64.iso Connecting to 127.0.0.1:3128... connected. Proxy request sent, awaiting response... 200 OK Length: 3028086784 (2,8G) [application/x-iso9660-image] Saving to: `quantal-dvd-amd64.iso' 0% [ ] 0 --.-K/s in 0s 2012-07-31 16:28:18 (0,00 B/s) - Connection closed at byte 0. Retrying. Running cntlm with debugging information (cntlm -v), shows that the data length is interpreted as a negative number: Content-Length => 3028086784 Date => Tue, 31 Jul 2012 15:27:41 GMT Content-Type => application/x-iso9660-image ETag => "2760bfb-b47cf000-4c616386b9f40" Server => Apache/2.2.14 (Ubuntu) Accept-Ranges => bytes Last-Modified => Tue, 31 Jul 2012 01:37:25 GMT Sending headers (5)... Body included. Lenght: -1266880512 data_send: read -1 of -1266880512 / 0 of -1266880512 (errno = Bad address) data_send: fds 5:6 warning -1 (connection closed) Could not send whole body -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1031670 Title: error when downloading files >2GB To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/cntlm/+bug/1031670/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
