LDAP: Handle very large Active Directory groups

Active Directory 2008R2 allows only 1500 group members to be
retrieved in a single lookup. However, when we hit such a
situation, we can take advantage of the ASQ lookups, which are not
similarly limited.

With this patch, we will add any members found by ASQ that were
not found by the initial lookup so we will end with a complete
group listing.

https://fedorahosted.org/sssd/ticket/783

1 files changed, 33 insertions, 0 deletions

diff --git a/src/providers/ldap/sdap_range.h b/src/providers/ldap/sdap_range.h
new file mode 100644
index 000000000..1dc3ba8f9
--- /dev/null
+++ b/src/providers/ldap/sdap_range.h
@@ -0,0 +1,33 @@
+/*
+    SSSD
+
+    Authors:
+        Stephen Gallagher <sgallagh@redhat.com>
+
+    Copyright (C) 2012 Red Hat
+
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef SDAP_RANGE_H_
+#define SDAP_RANGE_H_
+
+#include "src/util/util.h"
+
+errno_t sdap_parse_range(TALLOC_CTX *mem_ctx,
+                         const char *attr_desc,
+                         char **base_attr,
+                         uint32_t *range_offset);
+
+#endif /* SDAP_RANGE_H_ */