<html xmlns:v="urn:schemas-microsoft-com:vml" xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:w="urn:schemas-microsoft-com:office:word" xmlns:m="http://schemas.microsoft.com/office/2004/12/omml" xmlns="http://www.w3.org/TR/REC-html40"><head><meta http-equiv=Content-Type content="text/html; charset=us-ascii"><meta name=Generator content="Microsoft Word 15 (filtered medium)"><style><!--
/* Font Definitions */
@font-face
{font-family:"Cambria Math";
panose-1:2 4 5 3 5 4 6 3 2 4;}
@font-face
{font-family:Calibri;
panose-1:2 15 5 2 2 2 4 3 2 4;}
/* Style Definitions */
p.MsoNormal, li.MsoNormal, div.MsoNormal
{margin:0cm;
margin-bottom:.0001pt;
font-size:11.0pt;
font-family:"Calibri","sans-serif";
mso-fareast-language:EN-US;}
a:link, span.MsoHyperlink
{mso-style-priority:99;
color:#0563C1;
text-decoration:underline;}
a:visited, span.MsoHyperlinkFollowed
{mso-style-priority:99;
color:#954F72;
text-decoration:underline;}
span.EmailStyle17
{mso-style-type:personal-compose;
font-family:"Calibri","sans-serif";
color:windowtext;}
.MsoChpDefault
{mso-style-type:export-only;
font-family:"Calibri","sans-serif";
mso-fareast-language:EN-US;}
@page WordSection1
{size:612.0pt 792.0pt;
margin:70.85pt 3.0cm 70.85pt 3.0cm;}
div.WordSection1
{page:WordSection1;}
--></style><!--[if gte mso 9]><xml>
<o:shapedefaults v:ext="edit" spidmax="1026" />
</xml><![endif]--><!--[if gte mso 9]><xml>
<o:shapelayout v:ext="edit">
<o:idmap v:ext="edit" data="1" />
</o:shapelayout></xml><![endif]--></head><body lang=PT link="#0563C1" vlink="#954F72"><div class=WordSection1><p class=MsoNormal>Hello All,<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><span lang=EN-US>I have a LXC container running Centos7, fully patched that i can’t login into in a standard IPA usage configuration:<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><b><span lang=EN-US>Feb 13 19:42:07 lxc1 sshd[1536]: pam_sss(sshd:account): Access denied for user nuno 4 (System error)<o:p></o:p></span></b></p><p class=MsoNormal><span lang=EN-US>Feb 13 19:42:07 lxc1 sshd[1536]: Failed password for nuno from 172.16.0.10 port 54461 ssh2<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>Feb 13 19:42:07 lxc1 sshd[1536]: fatal: Access denied for user nuno by PAM account configuration [preauth]<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>Feb 13 19:43:42 lxc1 sshd[1553]: Connection closed by 172.16.3.253 [preauth]<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>Feb 13 19:53:04 lxc1 sshd[1635]: pam_sss(sshd:auth): authentication success; logname= uid=0 euid=0 tty=ssh ruser= rhost=172.16.3.253 user=nuno<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>Feb 13 19:53:04 lxc1 sshd[1635]: pam_sss(sshd:account): Access denied for user nuno: 4 (System error)<o:p></o:p></span></p><p class=MsoNormal><b><span lang=EN-US>Feb 13 19:53:04 lxc1 sshd[1632]: error: PAM: User account has expired for nuno from 172.16.3.253<o:p></o:p></span></b></p><p class=MsoNormal><b><span lang=EN-US><o:p> </o:p></span></b></p><p class=MsoNormal><span lang=EN-US>Before the patching I was able to login without any issue with this user.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>The user or password are not expired, and continue to work perfectly on other systems Centos7 without the patch.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>This only appears on LXC systems. I’ve tried to install a fresh centos7 on KVM and it works perfectly.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>I’ve done a fresh LXC deployment, and the issue remains.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>The workaround I found is to comment out the following line on /etc/pam.d/password-auth:<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>#account [default=bad success=ok user_unknown=ignore] pam_sss.so<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>Without this line I am able to login perfectly.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>The versions are on the client side:<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>Centos7<o:p></o:p></span></p><p class=MsoNormal>python2-ipalib-4.4.0-14.el7.centos.4.noarch<o:p></o:p></p><p class=MsoNormal>sssd-ipa-1.14.0-43.el7_3.11.x86_64<o:p></o:p></p><p class=MsoNormal><span lang=EN-US>python-iniparse-0.4-9.el7.noarch<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>python-libipa_hbac-1.14.0-43.el7_3.11.x86_64<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>ipa-common-4.4.0-14.el7.centos.4.noarch<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>ipa-client-common-4.4.0-14.el7.centos.4.noarch<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>python2-ipaclient-4.4.0-14.el7.centos.4.noarch<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>libipa_hbac-1.14.0-43.el7_3.11.x86_64<o:p></o:p></span></p><p class=MsoNormal>ipa-client-4.4.0-14.el7.centos.4.x86_64<o:p></o:p></p><p class=MsoNormal><span lang=EN-US>ipa-python-compat-4.4.0-14.el7.centos.4.noarch<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>python-ipaddress-1.0.16-2.el7.noarch<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>On the IPA server:<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>Centos7<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>python-libipa_hbac-1.14.0-43.el7_3.4.x86_64<o:p></o:p></span></p><p class=MsoNormal>python-iniparse-0.4-9.el7.noarch<o:p></o:p></p><p class=MsoNormal>sssd-ipa-1.14.0-43.el7_3.4.x86_64<o:p></o:p></p><p class=MsoNormal>ipa-client-4.4.0-14.el7.centos.x86_64<o:p></o:p></p><p class=MsoNormal>ipa-admintools-4.4.0-14.el7.centos.noarch<o:p></o:p></p><p class=MsoNormal>ipa-server-4.4.0-14.el7.centos.x86_64<o:p></o:p></p><p class=MsoNormal><span lang=EN-US>ipa-client-common-4.4.0-14.el7.centos.noarch<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>python-ipaddress-1.0.16-2.el7.noarch<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>python2-ipaclient-4.4.0-14.el7.centos.noarch<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>python2-ipaserver-4.4.0-14.el7.centos.noarch<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>python2-ipalib-4.4.0-14.el7.centos.noarch<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>ipa-server-common-4.4.0-14.el7.centos.noarch<o:p></o:p></span></p><p class=MsoNormal>ipa-server-dns-4.4.0-14.el7.centos.noarch<o:p></o:p></p><p class=MsoNormal><span lang=EN-US>ipa-python-compat-4.4.0-14.el7.centos.noarch<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>libipa_hbac-1.14.0-43.el7_3.4.x86_64<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>ipa-common-4.4.0-14.el7.centos.noarch<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>I think it might be lxc permissions related. I am using the lxc template for Centos7:<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>lxc.cap.drop = sys_nice sys_pacct sys_rawio<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>What am I missing?<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>Thanks for your help.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>Nuno<o:p></o:p></span></p></div></body></html>