SSSD team,
A curious issue after walking through the implementation of the socket
activated responders.
System is a new RHEL 7.7 host with SSSD v1.16.4-21 using the AD providers.
Essentially user resolution (NSS), user login (PAM) and sssctl (IFP) worked
when specifying the responders in the SSSD.conf file.
[root@darkvixen241 ~]# id msteele
uid=1727401116(msteele) gid=1727401151(primary_unix_g)
groups=1727401151(primary_unix_g),1727402106(darkvixen_hpc_admin_g),1727401607(darkvixen_hpc_g),1727402101(darkvixen100_g),1727401603(darkvixen101_g),1727401604(darkvixen102_g),1727401174(darkvixen240_g),1727401175(darkvixen241_g),1727401145(marketing_g),1727402105(bioinf_lab_g),1727400513(domain
users)
[root@darkvixen241 ~]# sssctl user-checks msteele
user: msteele
action: acct
service: system-auth
SSSD nss user lookup result:
- user name: msteele
- user id: 1727401116
- group id: 1727401151
- gecos: Ming Steele
- home directory: /home/dvc.darkvixen.com/msteele
- shell: /bin/bash
SSSD InfoPipe user lookup result:
- name: msteele
- uidNumber: 1727401116
- gidNumber: 1727400513
- gecos: Ming Steele
- homeDirectory: /home/msteele
- loginShell: /bin/bash
testing pam_acct_mgmt
pam_acct_mgmt: Success
PAM Environment:
- no env -
After implementing the desired socket activated responders I cannot login
as users via SSH, but can su as them from a root session. User resolution
and sssctl still work.
[root@darkvixen241 ~]# systemctl list-units -a -t socket | grep sssd-
sssd-autofs.socket loaded active listening SSSD AutoFS Service
responder socket
sssd-kcm.socket loaded active listening SSSD Kerberos Cache
Manager responder socket
sssd-nss.socket loaded active running SSSD NSS Service
responder socket
sssd-pac.socket loaded active listening SSSD PAC Service
responder socket
sssd-pam-priv.socket loaded active listening SSSD PAM Service
responder private socket
sssd-pam.socket loaded active listening SSSD PAM Service
responder socket
sssd-secrets.socket loaded active listening SSSD Secrets Service
responder socket
sssd-ssh.socket loaded active listening SSSD SSH Service
responder socket
sssd-sudo.socket loaded active listening SSSD Sudo Service
responder socket
[root@darkvixen241 ~]# id msteele
uid=1727401116(msteele) gid=1727401151(primary_unix_g)
groups=1727401151(primary_unix_g),1727402106(darkvixen_hpc_admin_g),1727401607(darkvixen_hpc_g),1727402101(darkvixen100_g),1727401603(darkvixen101_g),1727401604(darkvixen102_g),1727401174(darkvixen240_g),1727401175(darkvixen241_g),1727401145(marketing_g),1727402105(bioinf_lab_g),1727400513(domain
users)
[root@darkvixen241 ~]# sssctl user-checks msteele
user: msteele
action: acct
service: system-auth
SSSD nss user lookup result:
- user name: msteele
- user id: 1727401116
- group id: 1727401151
- gecos: Ming Steele
- home directory: /home/dvc.darkvixen.com/msteele
- shell: /bin/bash
SSSD InfoPipe user lookup result:
- name: msteele
- uidNumber: 1727401116
- gidNumber: 1727400513
- gecos: Ming Steele
- homeDirectory: /home/msteele
- loginShell: /bin/bash
testing pam_acct_mgmt
pam_acct_mgmt: Authentication service cannot retrieve authentication info
PAM Environment:
- no env -
My sssd.conf is provided below:
[sssd]
config_file_version = 2
# services = nss,pam,pac,ssh,autofs,sudo
domains =
dvc.darkvixen.com
[nss]
filter_users =
root,bin,daemon,adm,lp,sync,shutdown,halt,mail,operator,games,ftp,nobody,systemd-network,dbus,polkitd,sshd,postfix,chrony,sssd,apache,rpc,rpcuser,nfsnobody
filter_groups =
root,bin,daemon,sys,adm,tty,disk,lp,mem,kmem,wheel,cdrom,mail,man,dialout,floppy,games,tape,video,ftp,lock,audio,nobody,users,utmp,utempter,input,systemd-journal,systemd-network,dbus,polkitd,ssh_keys,sshd,postdrop,postfix,chrony,printadmin,cgred,sssd,apache,rpc,rpcuser,nfsnobody
[pam]
pam_account_expired_message = "Account expired, please contact help desk."
pam_account_locked_message = "Account locked, please contact help desk."
pam_verbosity = 3
[pac]
[ssh]
[autofs]
[sudo]
[ifp]
[
domain/dvc.darkvixen.com]
id_provider = ad
access_provider = ad
cache_credentials = true
override_homedir = /home/%d/%u
override_shell = /bin/bash
override_gid = 1727401151
ad_access_filter =
DOM:DVC.DARKVIXEN.COM:
(|(memberOf=CN=DARKVIXEN241_G,OU=LDAP,OU=SVS,DC=dvc,DC=darkvixen,DC=com)(memberOf=CN=DARKVIXEN_HPC_ADMIN_G,OU=CLUSTERS,OU=SVS,DC=dvc,DC=darkvixen,DC=com))
Nothing remarkable shows up in the logs after issuing "sssctl debug-level
7" and curiously there are no sssd_pam or sssd_pac log files created.
Any assistance would be appreciated,
-- lawrence
--
Lawrence Kearney
w:
www.lawrencekearney.com
l:
www.linkedin.com/in/lawrencekearney