[Bug 1786261] Re: strongswan ipsec fails to finish connection (hangs after installing DNS server via resolvconf)

2018-08-20 Thread fermulator
*** This bug is a duplicate of bug 1752411 *** https://bugs.launchpad.net/bugs/1752411 **accepting duplication** -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1786261 Title: strongswan ipsec

[Bug 1786261] Re: strongswan ipsec fails to finish connection (hangs after installing DNS server via resolvconf)

2018-08-20 Thread fermulator
*** This bug is a duplicate of bug 1752411 *** https://bugs.launchpad.net/bugs/1752411 I also note; I think this is (at least partially) due to strongswan leaving a dangling duplicate DNS entry in resolve.conf. It's 100% consistent, that after step #3 above, there is a dangling DNS entry in

[Bug 1786261] Re: strongswan ipsec fails to finish connection (hangs after installing DNS server via resolvconf)

2018-08-20 Thread Erich E. Hoover
*** This bug is a duplicate of bug 1752411 *** https://bugs.launchpad.net/bugs/1752411 ** This bug has been marked a duplicate of bug 1752411 bind9-host, avahi-daemon-check-dns.sh hang forever causes network connections to get stuck -- You received this bug notification because you are

[Bug 1786261] Re: strongswan ipsec fails to finish connection (hangs after installing DNS server via resolvconf)

2018-08-20 Thread fermulator
*** This bug is a duplicate of bug 1752411 *** https://bugs.launchpad.net/bugs/1752411 The relationship to LP #1752411 certainly feels valid. (I think I agree to the duplication) Check this out btw (perhaps better submitted to the other bug) -- but -- despite "host" claiming a default

[Bug 1786261] Re: strongswan ipsec fails to finish connection (hangs after installing DNS server via resolvconf)

2018-08-20 Thread fermulator
*** This bug is a duplicate of bug 1752411 *** https://bugs.launchpad.net/bugs/1752411 $ dpkg --list | grep bind9 ii bind9-host 1:9.11.3+dfsg-1ubuntu1.1 amd64DNS lookup utility (deprecated) ii

[Bug 1786261] Re: strongswan ipsec fails to finish connection (hangs after installing DNS server via resolvconf)

2018-08-20 Thread Erich E. Hoover
*** This bug is a duplicate of bug 1752411 *** https://bugs.launchpad.net/bugs/1752411 Yes, this is definitely another symptom (duplicate) of bug 1752411 . The folks on that bug might be people who will know if dig can be used instead. -- You received this bug notification because you are a

[Bug 1786261] Re: strongswan ipsec fails to finish connection (hangs after installing DNS server via resolvconf)

2018-08-20 Thread  Christian Ehrhardt 
Hi, I just realized with you tracking it down so far - could it be "another symptom" of bug 1752411 ? If so we should add strongswan there as affected and make this bug a Dup, so that ALL effects of this one issue are in one place. I'd be glad if one of you could make the detail check if you

[Bug 1786261] Re: strongswan ipsec fails to finish connection (hangs after installing DNS server via resolvconf)

2018-08-20 Thread Erich E. Hoover
@paelzer, it is making an usual call to host and checking the return: LC_ALL=C host -t soa local. 2>&1 and theoretically this maps to: LC_ALL=C dig -t soa local. 2>&1 Practically, I don't think this works. I do not have a "local." start of authority record and when I run these commands I get a 1

[Bug 1786261] Re: strongswan ipsec fails to finish connection (hangs after installing DNS server via resolvconf)

2018-08-20 Thread  Christian Ehrhardt 
bind9-host is deprecated anyway isn't it? Could the avahi shell script easily be modified to try dig at the same place? Also as requested since you isolated it towards resolveconf I'm adding a bug task for that as well. ** Also affects: bind9 (Ubuntu) Importance: Undecided Status: New

[Bug 1786261] Re: strongswan ipsec fails to finish connection (hangs after installing DNS server via resolvconf)

2018-08-20 Thread fermulator
@ehoover; great isolation! that's absolutely it I too noticed it hangs in several other ways randomly. One other example I had not mentioned was failing here: {{{ Aug 20 09:02:49 fermmy charon[3698]: 14[IKE] maximum IKE_SA lifetime 56591s Aug 20 09:02:49 fermmy charon[3698]: 14[IKE] processing

[Bug 1786261] Re: strongswan ipsec fails to finish connection (hangs after installing DNS server via resolvconf)

2018-08-20 Thread fermulator
fwiw {{{ $ dpkg --list | grep avahi-daemon ii avahi-daemon 0.7-3.1ubuntu1 amd64Avahi mDNS/DNS-SD daemon $ dpkg --list | grep resolvconf ii resolvconf

[Bug 1786261] Re: strongswan ipsec fails to finish connection (hangs after installing DNS server via resolvconf)

2018-08-17 Thread Erich E. Hoover
I think I may have somewhat figured it out. @fermulator, could you get it to lockup and then run "sudo killall host" in another terminal window? It looks like this is some sort of integration issue between the latest bind9-host (used by avahi-daemon) and the latest systemd, downgrading either one

[Bug 1786261] Re: strongswan ipsec fails to finish connection (hangs after installing DNS server via resolvconf)

2018-08-16 Thread Erich E. Hoover
So, I've noticed something else that may be relevant. My work's configuration actually has two DNS servers, which show up like so: installing DNS server 10.10.0.8 via resolvconf installing DNS server 10.10.0.2 via resolvconf However, I saw that there was some probability that it failed after

[Bug 1786261] Re: strongswan ipsec fails to finish connection (hangs after installing DNS server via resolvconf)

2018-08-16 Thread fermulator
(yes, the upstream report back-refs this downstream report, myself or someone else should do the needful communication once upstream is fixed) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1786261

[Bug 1786261] Re: strongswan ipsec fails to finish connection (hangs after installing DNS server via resolvconf)

2018-08-15 Thread  Christian Ehrhardt 
Thanks Fermulator, no auto-import from this type of bug tracker, but the URL is great to check!. Since remote tracking can't be done automatically, can you ping here once something interesting is coming back there? ** Also affects: strongswan Importance: Undecided Status: New -- You

[Bug 1786261] Re: strongswan ipsec fails to finish connection (hangs after installing DNS server via resolvconf)

2018-08-15 Thread Erich E. Hoover
I am having a similar problem, but I have some additional tidbits: 1) I had the same issue after upgrading from 17.10 to 18.04, but before rebooting 2) I have the same problem if I downgrade all the strongswan/charon packages to 5.5.1-4ubuntu2.2 3) First connection attempt after reboot does not

[Bug 1786261] Re: strongswan ipsec fails to finish connection (hangs after installing DNS server via resolvconf)

2018-08-10 Thread fermulator
Upstream report: https://wiki.strongswan.org/issues/2724 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1786261 Title: strongswan ipsec fails to finish connection (hangs after installing DNS

[Bug 1786261] Re: strongswan ipsec fails to finish connection (hangs after installing DNS server via resolvconf)

2018-08-10 Thread  Christian Ehrhardt 
FYI upstream issue tracker is at https://wiki.strongswan.org/projects/strongswan/issues -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1786261 Title: strongswan ipsec fails to finish connection

[Bug 1786261] Re: strongswan ipsec fails to finish connection (hangs after installing DNS server via resolvconf)

2018-08-10 Thread  Christian Ehrhardt 
Hi Fermulator, while I regularly pick up new strongswan versions I'm not enough of an expert to give good suggestions on what the reason might be. But fortunately there are often a few community members here using strongswan that can chime in. Never the less for a technical discussion on the

[Bug 1786261] Re: strongswan ipsec fails to finish connection (hangs after installing DNS server via resolvconf)

2018-08-09 Thread fermulator
** Description changed: as a continuation of https://bugs.launchpad.net/ubuntu/+source/strongswan/+bug/1786250 ... (that bug can be focused on the apparmor profile issue in Ubuntu + strongswan) -- this bug report is for the stuck VPN connection issue Used to work fine in