From 239789f041d1fd48066f277566c4525461dc2abb Mon Sep 17 00:00:00 2001
From: Jonathan Clarke <jonathan.clarke@normation.com>
Date: Thu, 26 Nov 2015 16:01:11 +0100
Subject: [PATCH] Fixes #7295: slapd core dumps on 1TB RAM

---
 rudder-inventory-ldap/SOURCES/rudder-inventory-ldap.init | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/rudder-inventory-ldap/SOURCES/rudder-inventory-ldap.init b/rudder-inventory-ldap/SOURCES/rudder-inventory-ldap.init
index d00d7ad50..e4ef7a184 100755
--- a/rudder-inventory-ldap/SOURCES/rudder-inventory-ldap.init
+++ b/rudder-inventory-ldap/SOURCES/rudder-inventory-ldap.init
@@ -390,6 +390,10 @@ start_slapd() {
       MEMSIZE=$(sed -n '/^MemTotal/s/[^0-9]//gp' /proc/meminfo)
       # Round down using integer division (800 bytes is the size of an entry)
       CACHESIZE=$((${MEMSIZE} * 1024 / 800 / 10 / 10000 * 10000))
+      # Maximum cache size of 40M entries. Above about 40G of RAM (about 53.6M entries) OpenLDAP dumps core, so we force an upper limit.
+      if [ ${CACHESIZE} -gt 40000000 ]; then
+        CACHESIZE=40000000
+      fi
     else
       # set cache size to the value provided
       CACHESIZE=${RUDDER_CACHESIZE}