Bug 1444431
| Summary: | ERR - symload_report_error - Netscape Portable Runtime error -5975: /usr/lib64/dirsrv/plugins/libsyntax-plugin.so: undefined symbol: nis_plugin_init_betxn_postop | ||||||
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| Product: | Red Hat Enterprise Linux 7 | Reporter: | Sudhir Menon <sumenon> | ||||
| Component: | 389-ds-base | Assignee: | mreynolds | ||||
| Status: | CLOSED ERRATA | QA Contact: | Viktor Ashirov <vashirov> | ||||
| Severity: | urgent | Docs Contact: | |||||
| Priority: | urgent | ||||||
| Version: | 7.4 | CC: | msauton, nkinder, rmeggins, tbordaz | ||||
| Target Milestone: | rc | Keywords: | Regression | ||||
| Target Release: | --- | ||||||
| Hardware: | All | ||||||
| OS: | Linux | ||||||
| Whiteboard: | |||||||
| Fixed In Version: | 389-ds-base-1.3.6.1-10.el7 | Doc Type: | If docs needed, set a value | ||||
| Doc Text: | Story Points: | --- | |||||
| Clone Of: | Environment: | ||||||
| Last Closed: | 2017-08-01 21:16:38 UTC | Type: | Bug | ||||
| Regression: | --- | Mount Type: | --- | ||||
| Documentation: | --- | CRM: | |||||
| Verified Versions: | Category: | --- | |||||
| oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |||||
| Cloudforms Team: | --- | Target Upstream Version: | |||||
| Embargoed: | |||||||
| Attachments: |
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Description
Sudhir Menon
2017-04-21 10:24:25 UTC
Created attachment 1273282 [details]
dse.ldif
Have seen two issues in that BZ and I do not know if they are separated or not: 1rst ISSUE ---------- we can see that unexpected entries are found related Schema-Compat or NIS plugins WHEN those plugins are enabled AND server restart Those entries are looking like: dn: cn=nis-server-plugin-betxn_postop,cn=plugins,cn=config cn: nis-server-plugin-betxn_postop objectClass: top objectClass: extensibleObject nsslapd-pluginType: betxnpostoperation nsslapd-pluginInitfunc: nis_plugin_init_betxn_postop nsslapd-pluginprecedence: 50 nsslapd-pluginId: nis-plugin nsslapd-pluginVersion: 0.56.1 (betxn support available and enabled by default) nsslapd-pluginVendor: redhat.com nsslapd-pluginDescription: NIS Server Plugin creatorsName: cn=server,cn=plugins,cn=config modifiersName: cn=server,cn=plugins,cn=config or dn: cn=schema-compat-plugin-betxn_postop,cn=plugins,cn=config cn: schema-compat-plugin-betxn_postop createTimestamp: 20170421095647Z creatorsName: cn=server,cn=plugins,cn=config modifiersName: cn=server,cn=plugins,cn=config modifyTimestamp: 20170421095647Z nsslapd-pluginDescription: Schema Compatibility Plugin nsslapd-pluginId: schema-compat-plugin nsslapd-pluginInitfunc: schema_compat_plugin_init_betxn_postop nsslapd-pluginType: betxnpostoperation nsslapd-pluginVendor: redhat.com nsslapd-pluginVersion: 0.56.1 (betxn support available and enabled by default) nsslapd-pluginprecedence: 40 objectClass: top objectClass: extensibleObject It exists as much "dummy" entries as there are callback init funct grep '^dn: ' /etc/dirsrv/slapd-TEST-COM/dse.ldif | grep -i compat dn: cn=Schema Compatibility,cn=plugins,cn=config dn: cn=schema-compat-plugin-betxn_postop,cn=plugins,cn=config dn: cn=schema-compat-plugin-betxn_preop,cn=plugins,cn=config dn: cn=schema-compat-plugin-extop-preop,cn=plugins,cn=config dn: cn=schema-compat-plugin-internal-postop,cn=plugins,cn=config dn: cn=schema-compat-plugin-postop,cn=plugins,cn=config dn: cn=schema-compat-plugin-preop,cn=plugins,cn=config dn: cn=computers,cn=Schema Compatibility,cn=plugins,cn=config dn: cn=groups,cn=Schema Compatibility,cn=plugins,cn=config dn: cn=ng,cn=Schema Compatibility,cn=plugins,cn=config dn: cn=sudoers,cn=Schema Compatibility,cn=plugins,cn=config dn: cn=users,cn=Schema Compatibility,cn=plugins,cn=config ipa-nis-manage enable grep '^dn: ' /etc/dirsrv/slapd-TEST-COM/dse.ldif | grep -i nis dn: cn=NIS Server,cn=plugins,cn=config dn: nis-domain=test.com+nis-map=ethers.byaddr,cn=NIS Server,cn=plugins,cn=conf dn: nis-domain=test.com+nis-map=ethers.byname,cn=NIS Server,cn=plugins,cn=conf dn: nis-domain=test.com+nis-map=group.bygid,cn=NIS Server,cn=plugins,cn=config dn: nis-domain=test.com+nis-map=group.byname,cn=NIS Server,cn=plugins,cn=confi dn: nis-domain=test.com+nis-map=netgroup,cn=NIS Server,cn=plugins,cn=config dn: nis-domain=test.com+nis-map=netid.byname,cn=NIS Server,cn=plugins,cn=confi dn: nis-domain=test.com+nis-map=passwd.byname,cn=NIS Server,cn=plugins,cn=conf dn: nis-domain=test.com+nis-map=passwd.byuid,cn=NIS Server,cn=plugins,cn=confi # # So here there is not yet dummy entries # ipactl start grep '^dn: ' /etc/dirsrv/slapd-TEST-COM/dse.ldif | grep -i nis dn: cn=NIS Server,cn=plugins,cn=config dn: cn=nis-server-plugin-betxn_postop,cn=plugins,cn=config dn: cn=nis-server-plugin-internal-postop,cn=plugins,cn=config dn: cn=nis-server-plugin-postop,cn=plugins,cn=config dn: nis-domain=test.com+nis-map=ethers.byaddr,cn=NIS Server,cn=plugins,cn=conf dn: nis-domain=test.com+nis-map=ethers.byname,cn=NIS Server,cn=plugins,cn=conf dn: nis-domain=test.com+nis-map=group.bygid,cn=NIS Server,cn=plugins,cn=config dn: nis-domain=test.com+nis-map=group.byname,cn=NIS Server,cn=plugins,cn=confi dn: nis-domain=test.com+nis-map=netgroup,cn=NIS Server,cn=plugins,cn=config dn: nis-domain=test.com+nis-map=netid.byname,cn=NIS Server,cn=plugins,cn=confi dn: nis-domain=test.com+nis-map=passwd.byname,cn=NIS Server,cn=plugins,cn=conf dn: nis-domain=test.com+nis-map=passwd.byuid,cn=NIS Server,cn=plugins,cn=confi # # Here they are # Not I can reproduce the issue on F26 (389-ds-base-1.3.6.3-4.fc26.x86_64) BUT NOT on F25 (389-ds-base-1.3.5.16-1.fc25.x86_64) with the following testcase 1) ipa-server-install --hostname=`hostname` -p Secret123 -a Secret123 --domain test.com --realm TEST.COM -U 2) ipa-compat-manage enable 3) ipactl restart (not sure it is required, compat entries may already exist) 4) grep '^dn: ' /etc/dirsrv/slapd-TEST-COM/dse.ldif | grep -i compat 5) ipa-nis-manage enable 6) grep '^dn: ' /etc/dirsrv/slapd-TEST-COM/dse.ldif | grep -i nis SECOND issue The following message is weird Could not load symbol "nis_plugin_init_betxn_postop" from "libsyntax-plugin" for plugin nis-server-plugin-betxn_postop nis_plugin_init_betxn_postop should exist in the nis-plugin and in addition I see no reason why libsyntax would refer that callback The first issue is related to https://pagure.io/389-ds-base/issue/49230. I have not been able to reproduce the second issue Upstream ticket (https://pagure.io/389-ds-base/issue/49230) was pushed Tested using below rpms 389-ds-base-1.3.6.1-13.el7.x86_64 ipa-server-4.5.0-11.el7.x86_64 Observations: 1. Found there are only 2 maps displayed. [root@master ~]# ipa-compat-manage enable Directory Manager password: Plugin already Enabled [root@master ~]# ipa-nis-manage enable Directory Manager password: Enabling plugin This setting will not take effect until you restart Directory Server. The rpcbind service may need to be started. [root@master ~]# service rpcbind restart Redirecting to /bin/systemctl restart rpcbind.service [root@master ~]# systemctl restart dirsrv [root@master ~]# ldapsearch -xLLL -D 'cn=Directory Manager' -w 'Secret123' -b cn=NIS\ Server,cn=plugins,cn=config dn|grep nis-map=passwd dn: nis-domain=testrelm.test+nis-map=passwd.byname,cn=NIS Server,cn=plugins,cn dn: nis-domain=testrelm.test+nis-map=passwd.byuid,cn=NIS Server,cn=plugins,cn= 2. Also the dse.ldif file contains various entires related to betxn dn: cn=7-bit check,cn=plugins,cn=config cn: 7-bit check nsslapd-plugin-depends-on-type: database nsslapd-pluginDescription: Enforce 7-bit clean attribute values nsslapd-pluginEnabled: on nsslapd-pluginId: NS7bitAttr nsslapd-pluginInitfunc: NS7bitAttr_Init nsslapd-pluginPath: libattr-unique-plugin nsslapd-pluginType: betxnpreoperation nsslapd-pluginVendor: 389 Project nsslapd-pluginVersion: 1.3.6.1 nsslapd-pluginarg0: uid nsslapd-pluginarg1: mail nsslapd-pluginarg2: , nsslapd-pluginarg3: dc=testrelm,dc=test objectClass: top objectClass: nsSlapdPlugin objectClass: extensibleObject 3. However the below issue is no more seen Could not load symbol "nis_plugin_init_betxn_postop" from "libsyntax-plugin" for plugin nis-server-plugin-betxn_postop From the https://bugzilla.redhat.com/show_bug.cgi?id=1444431#c8: Observations: 2) This is normal many plugins are now betxn and this one (7-bit) has nothing suspicious. The purpose of the fix was to prevent creation of entries likes: dn: cn=schema-compat-plugin-betxn_postop,cn=plugins,cn=config dn: cn=schema-compat-plugin-betxn_preop,cn=plugins,cn=config dn: cn=schema-compat-plugin-extop-preop,cn=plugins,cn=config dn: cn=schema-compat-plugin-internal-postop,cn=plugins,cn=config dn: cn=schema-compat-plugin-postop,cn=plugins,cn=config dn: cn=schema-compat-plugin-preop,cn=plugins,cn=config 3) I was not able to reproduce following message Could not load symbol "nis_plugin_init_betxn_postop" from "libsyntax-plugin" for plugin nis-server-plugin-betxn_postop Now I believe it was a consequence of dummy entries being created (like cn=schema-compat-plugin-betxn_postop,cn=plugins,cn=config) So IMHO if you do not detect those dummy entries and not see libsyntax-plugin message, that means the bug is fixed. marking the bug verified as per comment 8 and 9. Since the problem described in this bug report should be resolved in a recent advisory, it has been closed with a resolution of ERRATA. For information on the advisory, and where to find the updated files, follow the link below. If the solution does not work for you, open a new bug report. https://access.redhat.com/errata/RHBA-2017:2086 |