From 00cffce6c2ba0121188326535d6c9cd244a4ae5b Mon Sep 17 00:00:00 2001 From: Martin Kosek Date: Fri, 30 Sep 2011 16:52:30 +0200 Subject: ipa-client assumes a single namingcontext When LDAP server contains more that one suffixes, the ipa client installation does not detect it as IPA server and fails to install. Fix ipa server discovery so that it correctly searches all naming contexts for the IPA one. https://fedorahosted.org/freeipa/ticket/1868 --- ipa-client/ipaclient/ipadiscovery.py | 32 ++++++++++++++------------------ 1 file changed, 14 insertions(+), 18 deletions(-) (limited to 'ipa-client/ipaclient') diff --git a/ipa-client/ipaclient/ipadiscovery.py b/ipa-client/ipaclient/ipadiscovery.py index c5567822e..f6c13fb67 100644 --- a/ipa-client/ipaclient/ipadiscovery.py +++ b/ipa-client/ipaclient/ipadiscovery.py @@ -24,7 +24,8 @@ import ipapython.dnsclient import tempfile import ldap from ldap import LDAPError -from ipapython.ipautil import run, CalledProcessError, valid_ip +from ipapython.ipautil import run, CalledProcessError, valid_ip, get_ipa_basedn, \ + realm_to_suffix NOT_FQDN = -1 @@ -176,9 +177,15 @@ class IPADiscovery: self.server = ldapret[1] self.realm = ldapret[2] - if ldapret[0] == NO_ACCESS_TO_LDAP and self.realm == None: + if ldapret[0] == NO_ACCESS_TO_LDAP and self.realm is None: # Assume realm is the same as domain.upper() self.realm = self.domain.upper() + logging.debug("Assuming realm is the same as domain: %s" % self.realm) + + if ldapret[0] == NO_ACCESS_TO_LDAP and self.basedn is None: + # Generate suffix from realm + self.basedn = realm_to_suffix(self.realm) + logging.debug("Generate basedn from realm: %s" % self.basedn) return ldapret[0] @@ -229,25 +236,14 @@ class IPADiscovery: lh.start_tls_s() lh.simple_bind_s("","") - logging.debug("Search rootdse") - lret = lh.search_s("", ldap.SCOPE_BASE, "(objectClass=*)") - for lattr in lret[0][1]: - if lattr.lower() == "namingcontexts": - self.basedn = lret[0][1][lattr][0] + # get IPA base DN + logging.debug("Search LDAP server for IPA base DN") + basedn = get_ipa_basedn(lh) - logging.debug("Search for (info=*) in "+self.basedn+"(base)") - lret = lh.search_s(self.basedn, ldap.SCOPE_BASE, "(info=IPA*)") - if not lret: + if basedn is None: return [NOT_IPA_SERVER] - logging.debug("Found: "+str(lret)) - for lattr in lret[0][1]: - if lattr.lower() == "info": - linfo = lret[0][1][lattr][0].lower() - break - - if not linfo or linfo.lower() != 'ipa v2.0': - return [NOT_IPA_SERVER] + self.basedn = basedn #search and return known realms logging.debug("Search for (objectClass=krbRealmContainer) in "+self.basedn+"(sub)") -- cgit