Hmm, sometimes the man page actually helps.... It seems setting "default_domain_suffix" to allow users to log in, without the domain part changes use_fully_qualified_names default to true, without the option of setting it false.....
So, we have two options: - Have users always use their full login including domain - Setting default_domain_suffix to help the users and efficiently break SUDO? Can this be true? ----- On Aug 25, 2016, at 8:42 AM, Troels Hansen [email protected] wrote: > Yes and no.... > > Have tried setting it to both true and false, but doesn't make a huge > difference. > > Current result with "use_fully_qualified_names = false" > > LDAP search from sssd_sudo.log shows SSSD finding a sudo rule... > > (Thu Aug 25 08:15:27 2016) [sssd[sudo]] [sudosrv_get_sudorules_query_cache] > (0x0200): Searching sysdb with > [(&(objectClass=sudoRule)(|(sudoUser=ALL)([email protected])(sudoUser=#1349938498) > ....... > (sudoUser=%domain_users)(sudoUser=+*)))] > (Thu Aug 25 08:15:27 2016) [sssd[sudo]] [sort_sudo_rules] (0x0400): Sorting > rules with higher-wins logic > (Thu Aug 25 08:15:27 2016) [sssd[sudo]] [sudosrv_get_sudorules_from_cache] > (0x0400): Returning 1 rules for [[email protected]] > > SSSD cache shows the sudo rule: > > # ldbsearch -H /var/lib/sss/db/cache_linux.dr.dk.ldb -b cn=sysdb > '(objectClass=sudoRule)' > asq: Unable to register control with rootdse! > # record 1 > dn: name=guffe,cn=sudorules,cn=custom,cn=linux.dr.dk,cn=sysdb > cn: guffe > dataExpireTimestamp: 1472110940 > entryUSN: 325878 > name: guffe > objectClass: sudoRule > originalDN: cn=guffe,ou=sudoers,dc=linux,dc=dr,dc=dk > sudoCommand: /usr/bin/cat /var/log/messages > sudoHost: ALL > sudoRunAsGroup: ALL > sudoRunAsUser: ALL > sudoUser: %domain_users > distinguishedName: name=guffe,cn=sudorules,cn=custom,cn=linux.dr.dk,cn=sysdb > > But still sudo debug log says: > > Aug 25 08:29:55 sudo[2392] -> user_in_group @ ./pwutil.c:940 > Aug 25 08:29:55 sudo[2392] -> sudo_get_grlist @ ./pwutil.c:877 > Aug 25 08:29:55 sudo[2392] -> rbfind @ ./redblack.c:273 > Aug 25 08:29:55 sudo[2392] <- rbfind @ ./redblack.c:277 := 0x7f877f45d1d0 > Aug 25 08:29:55 sudo[2392] <- sudo_get_grlist @ ./pwutil.c:930 := > 0x7f877f45d348 > Aug 25 08:29:55 sudo[2392] -> sudo_getgrnam @ ./pwutil.c:719 > Aug 25 08:29:55 sudo[2392] -> rbfind @ ./redblack.c:273 > Aug 25 08:29:55 sudo[2392] <- rbfind @ ./redblack.c:280 := (nil) > Aug 25 08:29:55 sudo[2392] -> make_gritem @ ./pwutil.c:474 > Aug 25 08:29:55 sudo[2392] <- make_gritem @ ./pwutil.c:524 := 0x7f877f44ef20 > Aug 25 08:29:55 sudo[2392] -> rbinsert @ ./redblack.c:181 > Aug 25 08:29:55 sudo[2392] <- rbinsert @ ./redblack.c:261 := (nil) > Aug 25 08:29:55 sudo[2392] <- sudo_getgrnam @ ./pwutil.c:745 := 0x7f877f44ef38 > Aug 25 08:29:55 sudo[2392] -> sudo_grlist_delref @ ./pwutil.c:816 > Aug 25 08:29:55 sudo[2392] -> sudo_grlist_delref_item @ ./pwutil.c:805 > Aug 25 08:29:55 sudo[2392] <- sudo_grlist_delref_item @ ./pwutil.c:810 > Aug 25 08:29:55 sudo[2392] <- sudo_grlist_delref @ ./pwutil.c:818 > Aug 25 08:29:55 sudo[2392] <- user_in_group @ ./pwutil.c:1010 := false > > > I'm quite lost on how to debug further on this..... > > ----- On Aug 24, 2016, at 9:50 AM, Jakub Hrozek [email protected] wrote: > >> On Tue, Aug 23, 2016 at 03:17:48PM +0200, Troels Hansen wrote: >>> Running RHEL 7.2: >>> >>> ipa-client-4.2.0-15.el7_2.18 >>> sssd-ipa-1.13.0-40.el7_2.12.x86_64 >>> ipa-server-4.2.0-15.el7_2.18.x86_64 >>> >>> I have a sudo rule where I try to give sudo access based on a AD group. >>> >>> # groups [email protected] >>> [email protected] : [email protected] ............... >>> [email protected] >>> >>> I'm member of the group domain_users via AD. >>> >>> SUDO rule in LDAP: >>> >>> # guffe, sudoers, linux.dr.dk >>> dn: cn=guffe,ou=sudoers,dc=linux,dc=dr,dc=dk >>> sudoUser: %domain_users >>> sudoRunAsGroup: ALL >>> objectClass: sudoRole >>> objectClass: top >>> sudoCommand: /usr/bin/cat /var/log/messages >>> sudoRunAsUser: ALL >>> sudoHost: ALL >>> cn: guffe >> >> domain_users != [email protected] >> >> I'm also curious why sssd qualifies the IPA group name (domain_users is >> an IPA group name right?) >> >> do you set use_fully_qualified_names=true by chance in the config file? >> >> -- >> Manage your subscription for the Freeipa-users mailing list: >> https://www.redhat.com/mailman/listinfo/freeipa-users >> Go to http://freeipa.org for more info on the project > > -- > Med venlig hilsen > > Troels Hansen > > Systemkonsulent > > Casalogic A/S > > > T (+45) 70 20 10 63 > > M (+45) 22 43 71 57 > > Red Hat, SUSE, VMware, Citrix, Novell, Yellowfin BI, EnterpriseDB, Sophos og > meget mere. > > -- > Manage your subscription for the Freeipa-users mailing list: > https://www.redhat.com/mailman/listinfo/freeipa-users > Go to http://freeipa.org for more info on the project -- Med venlig hilsen Troels Hansen Systemkonsulent Casalogic A/S T (+45) 70 20 10 63 M (+45) 22 43 71 57 Red Hat, SUSE, VMware, Citrix, Novell, Yellowfin BI, EnterpriseDB, Sophos og meget mere. -- Manage your subscription for the Freeipa-users mailing list: https://www.redhat.com/mailman/listinfo/freeipa-users Go to http://freeipa.org for more info on the project
