[Freeipa-users] sudden ipa errors.

[Nathan Lager]

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On 09/19/2012 03:47 PM, Rob Crittenden wrote:
> Dmitri Pal wrote:
>> 
>> Rob, keytab and kerberos part seems to be fine, ldap works too. 
>> Can it be one of the certs? May be some cert expired?
> 
> No, the error is coming from GSSAPI, it is unfortunately
> completely useless. I think we've pretty well narrowed down the
> problem to httpd/mod_auth_kerb but I don't know yet if this is a
> configuration issue or a bug.
> 
> Nathan, can you show me your /etc/httpd/conf.d/ipa.conf?
Sure, as far as I know its completely stock, aside from the krb
password auth change.

#
# VERSION 4 - DO NOT REMOVE THIS LINE
#
# LoadModule auth_kerb_module modules/mod_auth_kerb.so

ProxyRequests Off


#We use xhtml, a file format that the browser validates
DirectoryIndex index.html



# ipa-rewrite.conf is loaded separately

# This is required so the auto-configuration works with Firefox 2+
AddType application/java-archive        jar


# FIXME: WSGISocketPrefix is a server-scope directive.  The mod_wsgi
package
# should really be fixed by adding this its /etc/httpd/conf.d/wsgi.conf:
WSGISocketPrefix /var/run/httpd/wsgi


# Configure mod_wsgi handler for /ipa
WSGIDaemonProcess ipa processes=2 threads=1 maximum-requests=500
WSGIProcessGroup ipa
WSGIApplicationGroup ipa
WSGIImportScript /usr/share/ipa/wsgi.py process-group=ipa
application-group=ipa
WSGIScriptAlias /ipa /usr/share/ipa/wsgi.py
WSGIScriptReloading Off


# Turn off mod_msgi handler for errors, config, crl:
<Location "/ipa/errors">
  SetHandler None
</Location>
<Location "/ipa/config">
  SetHandler None
</Location>
<Location "/ipa/crl">
  SetHandler None
</Location>

KrbConstrainedDelegationLock ipa

# Protect /ipa and everything below it in webspace with Apache
Kerberos auth
<Location "/ipa">
  AuthType Kerberos
  AuthName "Kerberos Login"
  KrbMethodNegotiate on
  KrbMethodK5Passwd on
  KrbServiceName HTTP
  KrbAuthRealms SYSTEMS.LAFAYETTE.EDU
  Krb5KeyTab /etc/httpd/conf/ipa.keytab
  KrbSaveCredentials on
  KrbConstrainedDelegation on
  Require valid-user
  ErrorDocument 401 /ipa/errors/unauthorized.html
</Location>

# Turn off Apache authentication for sessions
<Location "/ipa/session/json">
  Satisfy Any
  Order Deny,Allow
  Allow from all
</Location>

<Location "/ipa/session/login_password">
  Satisfy Any
  Order Deny,Allow
  Allow from all
</Location>

# This is where we redirect on failed auth
Alias /ipa/errors "/usr/share/ipa/html"

# For the MIT Windows config files
Alias /ipa/config "/usr/share/ipa/html"

# Do no authentication on the directory that contains error messages
<Directory "/usr/share/ipa/html">
  SetHandler None
  AllowOverride None
  Satisfy Any
  Allow from all
</Directory>


# For CRL publishing
Alias /ipa/crl "/var/lib/pki-ca/publish"
<Directory "/var/lib/pki-ca/publish">
  SetHandler None
  AllowOverride None
  Options Indexes FollowSymLinks
  Satisfy Any
  Allow from all
</Directory>


#  webUI  is now completely static, and served out of that directory
Alias /ipa/ui "/usr/share/ipa/ui"
<Directory "/usr/share/ipa/ui">
  SetHandler None
  AllowOverride None
  Satisfy Any
  Allow from all
</Directory>



# Protect our CGIs
<Directory /var/www/cgi-bin>
  AuthType Kerberos
  AuthName "Kerberos Login"
  KrbMethodNegotiate on
  KrbMethodK5Passwd off
  KrbServiceName HTTP
  KrbAuthRealms SYSTEMS.LAFAYETTE.EDU
  Krb5KeyTab /etc/httpd/conf/ipa.keytab
  KrbSaveCredentials on
  Require valid-user
  ErrorDocument 401 /ipa/errors/unauthorized.html
</Directory>


# migration related pages
Alias /ipa/migration "/usr/share/ipa/migration"
<Directory "/usr/share/ipa/migration">
    AllowOverride None
    Satisfy Any
    Allow from all
    Options ExecCGI
    AddHandler wsgi-script .py
</Directory>


> 
> rob
> 
> _______________________________________________ Freeipa-users
> mailing list Freeipa-users at redhat.com 
> https://www.redhat.com/mailman/listinfo/freeipa-users

- -- 
- -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
Nathan Lager, RHCSA, RHCE (#110-011-426)
System Administrator
11 Pardee Hall
Lafayette College, Easton, PA 18042
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