Use dereference when processing RFC2307bis nested groups

Instead of issuing N LDAP requests when processing a group with N users,
utilize the dereference functionality to pull down all the members in a
single LDAP request.

https://fedorahosted.org/sssd/ticket/799

2 files changed, 3 insertions, 2 deletions

diff --git a/src/providers/ipa/ipa_common.c b/src/providers/ipa/ipa_common.c
index b0fe523c..da3fcd6f 100644
--- a/src/providers/ipa/ipa_common.c
+++ b/src/providers/ipa/ipa_common.c
@@ -94,7 +94,8 @@ struct dp_option ipa_def_ldap_opts[] = {
      * manpages or SSSDConfig API
      */
     { "ldap_auth_disable_tls_never_use_in_production", DP_OPT_BOOL, BOOL_FALSE, BOOL_FALSE },
-    { "ldap_page_size", DP_OPT_NUMBER, { .number = 1000 }, NULL_NUMBER }
+    { "ldap_page_size", DP_OPT_NUMBER, { .number = 1000 }, NULL_NUMBER },
+    { "ldap_deref_threshold", DP_OPT_NUMBER, { .number = 10 }, NULL_NUMBER }
 };
 
 struct sdap_attr_map ipa_attr_map[] = {
diff --git a/src/providers/ipa/ipa_common.h b/src/providers/ipa/ipa_common.h
index 02c4276c..8f0f35a8 100644
--- a/src/providers/ipa/ipa_common.h
+++ b/src/providers/ipa/ipa_common.h
@@ -35,7 +35,7 @@ struct ipa_service {
 /* the following defines are used to keep track of the options in the ldap
  * module, so that if they change and ipa is not updated correspondingly
  * this will trigger a runtime abort error */
-#define IPA_OPTS_BASIC_TEST 50
+#define IPA_OPTS_BASIC_TEST 51
 
 /* the following define is used to keep track of the options in the krb5
  * module, so that if they change and ipa is not updated correspondingly