Upon Kurt Jaeger request here are the links to bug reports: #hosts: db files nisplus nis dns #hosts: files dns myhostname #https://bugs.centos.org/view.php?id=10429&history=1 #https://bugzilla.redhat.com/show_bug.cgi?id=1330593 hosts: files dns
Regards, F. On 31 May 2016, at 12:46, France <[email protected]> wrote: > Hi. > > It’s not related to Quagga. > It’s a bug in all mighty systemd specifically in nsswitch, related to > hostname resolving when many routes are present and might be exploitable too, > but noone cares. Bug reports were submitted 4 months ago to CentOS and RHEL > bug trackers. > In order to get around it either disable DNS resolution in sshd, but then > other programs like ping will still crash, so far better workaround it by > removing myhostname from config directive hosts, like so: > > hosts: files dns > > But please note, that upgrading software like systemd will put the myhostname > back without informing you and it will start to crash again. So also do the > sshd_config. > > You’re welcome. > Regards, > F. > > > On 19 May 2016, at 17:45, Jafar Al-Gharaibeh <[email protected]> wrote: > >> Pepe, >> >> It is unclear if this is directly related to Quagga but the Quagga version >> (0.99.22) is a bit old. Can you try a newer release and see if you get a >> different outcome? Quagga 1.0.20150315 was release in March of this year. >> >> Regards, >> Jafar >> >> >> On 5/19/2016 1:28 AM, Pepe Charli wrote: >>> Hi, >>> >>> CentOS Linux release 7.2.1511 >>> quagga-0.99.22.4-4.el7.x86_64 >>> >>> When I start bgpd and have many routes in the server, I can not connect via >>> ssh >>> >>> In /var/log/messages I see: >>> >>> sshd[21096]: segfault at 7ffefb51eff8 ip 00007f244a690969 sp >>> 00007ffefb51f000 error 6 in libc-2.17.so[7f244a614000+1b7000] >>> >>> If I stop bgpd service, routes disappear and I can connect via ssh >>> without problems. >>> >>> Can anybody help me? >>> >>> Thanks >>> >>> _______________________________________________ >>> Quagga-users mailing list >>> [email protected] >>> https://lists.quagga.net/mailman/listinfo/quagga-users >>> >> >> >> _______________________________________________ >> Quagga-users mailing list >> [email protected] >> https://lists.quagga.net/mailman/listinfo/quagga-users > > > _______________________________________________ > Quagga-users mailing list > [email protected] > https://lists.quagga.net/mailman/listinfo/quagga-users _______________________________________________ Quagga-users mailing list [email protected] https://lists.quagga.net/mailman/listinfo/quagga-users
