Bug 436397

Summary: LDAPI: move default LDAPI UNIX socket from /var/run/dirsrv/slapd-ID.socket to /var/run/slapd-ID.socket
Product: [Retired] 389 Reporter: Noriko Hosoi <nhosoi>
Component: Directory ServerAssignee: Noriko Hosoi <nhosoi>
Status: CLOSED CURRENTRELEASE QA Contact: Chandrasekar Kannan <ckannan>
Severity: high Docs Contact:
Priority: high    
Version: 1.1.0CC: benl, jgalipea
Target Milestone: ---   
Target Release: ---   
Hardware: All   
OS: Linux   
Whiteboard:
Fixed In Version: 8.1 Doc Type: Bug Fix
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2009-04-29 23:02:45 UTC Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Bug Depends On:    
Bug Blocks: 249650, 493682    
Attachments:
Description Flags
cvs diff DSCreate.pm.in
none
cvs commit message none

Description Noriko Hosoi 2008-03-06 22:15:37 UTC
Description of problem:
* If fedora-ds-base is installed by root, the mode of
  /var/run/dirsrv is 0750, which prevents ordinary users to access
  the UNIX socket.  Should the mode be 0755?  Or we don't allow
  non-root/non-nobody users to use LDAPI?

    drwxr-x---  2 nobody nobody 4096 Mar  5 13:57 /var/run/dirsrv/
    It's set by makeDSDirs in DSCreate.pm.

rmeggins wrote:
> We should see what OpenLDAP does - they use /var/run/ldapi by default - what
mode is that by default?

It's about the intermediate directory's permission.  OpenLDAP just has /var and
/var/run.  ldapi is already the socket, isn't it?

rmeggins wrote:
> Yes.

We have one more level /var/run/dirsrv, which is hiding the socket from non-root
and non-nobody...  But yes, I have to install openldap and investigate more.

rmeggins wrote:
> Hmm - we probably don't want to open up /var/run/dirsrv if we don't have to -
maybe we should move the socket into /var/run?  e.g. /var/run/slapd-instance.socket?

I think that's a good idea.  One thing I'd like to make sure is we have to worry
about RHDS/FDS coexisting with OpenLDAP server on one host?  Something like, if
port 389 is already taken, our setup-ds offers alternative.  Do we need to do
something similar for LDAPI socket?

rmeggins wrote:
> If there is already a /var/run/ldapi and it is in use by openldap (or another
redhat/fedora ds) we probably don't want to use it. 

nalin wrote:
> When OpenLDAP's libldap gets 'ldapi:///' as a URI, it tries to connect
> to '/var/run/ldapi'.  Perhaps we should just use that?
>
> Nalin

Comment 1 Noriko Hosoi 2008-03-13 20:36:14 UTC
Created attachment 297983 [details]
cvs diff DSCreate.pm.in

Description: create an LDAPI UNIX socket at the parent dir of run_dir
(/var/run/dirsrv, by default).

Test result.
Installed by root and the server's owner is nobody.
# ls -l /var/run/slapd-*socket
srw-rw-rw-  1 root root 0 Mar 13 10:28 /var/run/slapd-laputa1.socket

[..] - Red Hat-Directory/8.0.0 B2008.073.1814 starting up
[..] - slapd started.  Listening on All Interfaces port 10391 for LDAP requests

[..] - Listening on /var/run/slapd-laputa1.socket for LDAPI requests

Comment 2 Rich Megginson 2008-03-13 20:46:02 UTC
Ok.  Is root:root 0666 the correct ownership and mode?  Is that what openldap uses?

Comment 3 Noriko Hosoi 2008-03-13 21:42:55 UTC
I've installed OpenLDAP 2.3.30 on RHEL4.  By default, the prefix is /usr/local.
 And the LDAPI UNIX socket is created at /usr/local/var/run with the mode 0777
owned by root (I started the server as root.  For comparison, I tried to start
the server as myself, which failed.)

[root@laputa openldap-2.3.30]# ls -l /usr/local/var/run
total 20
srwxrwxrwx  1 root root  0 Mar 13 13:29 ldapi
-rw-r--r--  1 root root 39 Mar 13 13:29 slapd.args
-rw-r--r--  1 root root  6 Mar 13 13:29 slapd.pid



Comment 4 Noriko Hosoi 2008-03-13 21:53:19 UTC
Created attachment 297992 [details]
cvs commit message

Reviewed by Rich (Thanks!)

Checked in into CVS HEAD.

Comment 6 Jenny Severance 2009-02-24 19:47:29 UTC
fix verified:

RHEL5 - /var/run/slapd-<instance>.socket

HP-UX - /var/opt/dirsrv/slapd-<instance>/slapd-<instance>.socket

Both in parent directory to the run_dir.

Comment 7 Chandrasekar Kannan 2009-04-29 23:02:45 UTC
An advisory has been issued which should help the problem
described in this bug report. This report is therefore being
closed with a resolution of ERRATA. For more information
on therefore solution and/or where to find the updated files,
please follow the link below. You may reopen this bug report
if the solution does not work for you.

http://rhn.redhat.com/errata/RHEA-2009-0455.html