Public bug reported:
PPTP based VPN doesn't work out of the box on Focal Fossa. From syslog:
Jan 29 19:41:35 thinkpad pppd[8734]: Plugin
/usr/lib/pppd/2.4.7/nm-pptp-pppd-plugin.so loaded.
Jan 29 19:41:35 thinkpad NetworkManager[8734]: Plugin
/usr/lib/pppd/2.4.7/nm-pptp-pppd-plugin.so loaded.
Jan 29 19:41:35 thinkpad pptp[8739]: nm-pptp-service-8722 log[main:pptp.c:353]:
The synchronous pptp option is NOT activated
Jan 29 19:41:35 thinkpad pptp[8750]: nm-pptp-service-8722
log[ctrlp_rep:pptp_ctrl.c:258]: Sent control packet type is 1
'Start-Control-Connection-Request'
Jan 29 19:41:35 thinkpad pptp[8750]: nm-pptp-service-8722
log[ctrlp_disp:pptp_ctrl.c:781]: Received Start Control Connection Reply
Jan 29 19:41:35 thinkpad pptp[8750]: nm-pptp-service-8722
log[ctrlp_disp:pptp_ctrl.c:815]: Client connection established.
Jan 29 19:41:36 thinkpad pptp[8750]: nm-pptp-service-8722
log[ctrlp_rep:pptp_ctrl.c:258]: Sent control packet type is 7
'Outgoing-Call-Request'
Jan 29 19:41:36 thinkpad pptp[8750]: nm-pptp-service-8722
log[ctrlp_disp:pptp_ctrl.c:900]: Received Outgoing Call Reply.
Jan 29 19:41:36 thinkpad pptp[8750]: nm-pptp-service-8722
log[ctrlp_disp:pptp_ctrl.c:938]: Outgoing call established (call ID 44616,
peer's call ID 0).
Jan 29 19:42:03 thinkpad pptp[8750]: nm-pptp-service-8722
log[ctrlp_disp:pptp_ctrl.c:976]: Call disconnect notification received (call id
44616)
Jan 29 19:42:06 thinkpad pptp[8750]: nm-pptp-service-8722
log[logecho:pptp_ctrl.c:719]: Echo Request received.
Jan 29 19:42:06 thinkpad pptp[8750]: nm-pptp-service-8722
log[ctrlp_rep:pptp_ctrl.c:258]: Sent control packet type is 6 'Echo-Reply'
Jan 29 19:42:06 thinkpad pptp[8739]: nm-pptp-service-8722
warn[decaps_hdlc:pptp_gre.c:226]: short read (-1): Input/output error
Jan 29 19:42:06 thinkpad pptp[8739]: nm-pptp-service-8722
warn[decaps_hdlc:pptp_gre.c:238]: pppd may have shutdown, see pppd log
Jan 29 19:42:06 thinkpad pppd[8734]: Child process /usr/sbin/pptp
161.53.xxx.yyy --nolaunchpppd --loglevel 0 --logstring nm-pptp-service-8722
(pid 8737) terminated with signal 15
Jan 29 19:42:06 thinkpad NetworkManager[8734]: Child process /usr/sbin/pptp
161.53.xxx.yyy --nolaunchpppd --loglevel 0 --logstring nm-pptp-service-8722
(pid 8737) terminated with signal 15
Jan 29 19:42:06 thinkpad pptp[8750]: nm-pptp-service-8722
log[callmgr_main:pptp_callmgr.c:245]: Closing connection (unhandled)
Jan 29 19:42:06 thinkpad pptp[8750]: nm-pptp-service-8722
log[ctrlp_rep:pptp_ctrl.c:258]: Sent control packet type is 12
'Call-Clear-Request'
Jan 29 19:42:06 thinkpad pptp[8750]: nm-pptp-service-8722
log[call_callback:pptp_callmgr.c:84]: Closing connection (call state)
Once nf_conntrack_pptp kernel module is loaded, VPN connection succeeds:
Jan 29 19:44:02 thinkpad pppd[10166]: Plugin
/usr/lib/pppd/2.4.7/nm-pptp-pppd-plugin.so loaded.
Jan 29 19:44:02 thinkpad NetworkManager[10166]: Plugin
/usr/lib/pppd/2.4.7/nm-pptp-pppd-plugin.so loaded.
Jan 29 19:44:02 thinkpad pptp[10170]: nm-pptp-service-10156
log[main:pptp.c:353]: The synchronous pptp option is NOT activated
Jan 29 19:44:02 thinkpad pptp[10183]: nm-pptp-service-10156
log[ctrlp_rep:pptp_ctrl.c:258]: Sent control packet type is 1
'Start-Control-Connection-Request'
Jan 29 19:44:02 thinkpad pptp[10183]: nm-pptp-service-10156
log[ctrlp_disp:pptp_ctrl.c:781]: Received Start Control Connection Reply
Jan 29 19:44:02 thinkpad pptp[10183]: nm-pptp-service-10156
log[ctrlp_disp:pptp_ctrl.c:815]: Client connection established.
Jan 29 19:44:03 thinkpad pptp[10183]: nm-pptp-service-10156
log[ctrlp_rep:pptp_ctrl.c:258]: Sent control packet type is 7
'Outgoing-Call-Request'
Jan 29 19:44:03 thinkpad pptp[10183]: nm-pptp-service-10156
log[ctrlp_disp:pptp_ctrl.c:900]: Received Outgoing Call Reply.
Jan 29 19:44:03 thinkpad pptp[10183]: nm-pptp-service-10156
log[ctrlp_disp:pptp_ctrl.c:938]: Outgoing call established (call ID 61223,
peer's call ID 0).
** Affects: network-manager (Ubuntu)
Importance: Undecided
Status: New
** Tags: champagne
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Touch seeded packages, which is subscribed to network-manager in Ubuntu.
https://bugs.launchpad.net/bugs/1861322
Title:
PPTP VPN doesn't work out of the box - nf_conntrack_pptp missing
Status in network-manager package in Ubuntu:
New
Bug description:
PPTP based VPN doesn't work out of the box on Focal Fossa. From
syslog:
Jan 29 19:41:35 thinkpad pppd[8734]: Plugin
/usr/lib/pppd/2.4.7/nm-pptp-pppd-plugin.so loaded.
Jan 29 19:41:35 thinkpad NetworkManager[8734]: Plugin
/usr/lib/pppd/2.4.7/nm-pptp-pppd-plugin.so loaded.
Jan 29 19:41:35 thinkpad pptp[8739]: nm-pptp-service-8722
log[main:pptp.c:353]: The synchronous pptp option is NOT activated
Jan 29 19:41:35 thinkpad pptp[8750]: nm-pptp-service-8722
log[ctrlp_rep:pptp_ctrl.c:258]: Sent control packet type is 1
'Start-Control-Connection-Request'
Jan 29 19:41:35 thinkpad pptp[8750]: nm-pptp-service-8722
log[ctrlp_disp:pptp_ctrl.c:781]: Received Start Control Connection Reply
Jan 29 19:41:35 thinkpad pptp[8750]: nm-pptp-service-8722
log[ctrlp_disp:pptp_ctrl.c:815]: Client connection established.
Jan 29 19:41:36 thinkpad pptp[8750]: nm-pptp-service-8722
log[ctrlp_rep:pptp_ctrl.c:258]: Sent control packet type is 7
'Outgoing-Call-Request'
Jan 29 19:41:36 thinkpad pptp[8750]: nm-pptp-service-8722
log[ctrlp_disp:pptp_ctrl.c:900]: Received Outgoing Call Reply.
Jan 29 19:41:36 thinkpad pptp[8750]: nm-pptp-service-8722
log[ctrlp_disp:pptp_ctrl.c:938]: Outgoing call established (call ID 44616,
peer's call ID 0).
Jan 29 19:42:03 thinkpad pptp[8750]: nm-pptp-service-8722
log[ctrlp_disp:pptp_ctrl.c:976]: Call disconnect notification received (call id
44616)
Jan 29 19:42:06 thinkpad pptp[8750]: nm-pptp-service-8722
log[logecho:pptp_ctrl.c:719]: Echo Request received.
Jan 29 19:42:06 thinkpad pptp[8750]: nm-pptp-service-8722
log[ctrlp_rep:pptp_ctrl.c:258]: Sent control packet type is 6 'Echo-Reply'
Jan 29 19:42:06 thinkpad pptp[8739]: nm-pptp-service-8722
warn[decaps_hdlc:pptp_gre.c:226]: short read (-1): Input/output error
Jan 29 19:42:06 thinkpad pptp[8739]: nm-pptp-service-8722
warn[decaps_hdlc:pptp_gre.c:238]: pppd may have shutdown, see pppd log
Jan 29 19:42:06 thinkpad pppd[8734]: Child process /usr/sbin/pptp
161.53.xxx.yyy --nolaunchpppd --loglevel 0 --logstring nm-pptp-service-8722
(pid 8737) terminated with signal 15
Jan 29 19:42:06 thinkpad NetworkManager[8734]: Child process /usr/sbin/pptp
161.53.xxx.yyy --nolaunchpppd --loglevel 0 --logstring nm-pptp-service-8722
(pid 8737) terminated with signal 15
Jan 29 19:42:06 thinkpad pptp[8750]: nm-pptp-service-8722
log[callmgr_main:pptp_callmgr.c:245]: Closing connection (unhandled)
Jan 29 19:42:06 thinkpad pptp[8750]: nm-pptp-service-8722
log[ctrlp_rep:pptp_ctrl.c:258]: Sent control packet type is 12
'Call-Clear-Request'
Jan 29 19:42:06 thinkpad pptp[8750]: nm-pptp-service-8722
log[call_callback:pptp_callmgr.c:84]: Closing connection (call state)
Once nf_conntrack_pptp kernel module is loaded, VPN connection
succeeds:
Jan 29 19:44:02 thinkpad pppd[10166]: Plugin
/usr/lib/pppd/2.4.7/nm-pptp-pppd-plugin.so loaded.
Jan 29 19:44:02 thinkpad NetworkManager[10166]: Plugin
/usr/lib/pppd/2.4.7/nm-pptp-pppd-plugin.so loaded.
Jan 29 19:44:02 thinkpad pptp[10170]: nm-pptp-service-10156
log[main:pptp.c:353]: The synchronous pptp option is NOT activated
Jan 29 19:44:02 thinkpad pptp[10183]: nm-pptp-service-10156
log[ctrlp_rep:pptp_ctrl.c:258]: Sent control packet type is 1
'Start-Control-Connection-Request'
Jan 29 19:44:02 thinkpad pptp[10183]: nm-pptp-service-10156
log[ctrlp_disp:pptp_ctrl.c:781]: Received Start Control Connection Reply
Jan 29 19:44:02 thinkpad pptp[10183]: nm-pptp-service-10156
log[ctrlp_disp:pptp_ctrl.c:815]: Client connection established.
Jan 29 19:44:03 thinkpad pptp[10183]: nm-pptp-service-10156
log[ctrlp_rep:pptp_ctrl.c:258]: Sent control packet type is 7
'Outgoing-Call-Request'
Jan 29 19:44:03 thinkpad pptp[10183]: nm-pptp-service-10156
log[ctrlp_disp:pptp_ctrl.c:900]: Received Outgoing Call Reply.
Jan 29 19:44:03 thinkpad pptp[10183]: nm-pptp-service-10156
log[ctrlp_disp:pptp_ctrl.c:938]: Outgoing call established (call ID 61223,
peer's call ID 0).
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