Ticket 47457 - default nsslapd-sasl-max-buffer-size should be 2MB

Description:  Increase the default max buffer size to 2mb from 64k.

https://fedorahosted.org/389/ticket/47457

Reviewed by: richm(Thanks!)

(cherry picked from commit 846447c62e3ad2150b054c87c96e797dc1d803f3)
(cherry picked from commit c65fcdcef8d277273d85a00835d063eeaa22123b)

ldap/servers/slapd/libglobs.c

@@ -182,6 +182,9 @@ static int config_set_schemareplace ( const char *attrname, char *value,
 #define DEFAULT_PW_RESETFAILURECOUNT "600"
 #define DEFAULT_PW_LOCKDURATION "3600"
 #define DEFAULT_NDN_SIZE "20971520"
+#define DEFAULT_MAXBERSIZE 2097152
+#define DEFAULT_SASL_MAXBUFSIZE "2097152"
+#define SLAPD_DEFAULT_SASL_MAXBUFSIZE 2097152
 #ifdef MEMPOOL_EXPERIMENTAL
 #define DEFAULT_MEMPOOL_MAXFREELIST "1024"
 #endif
@@ -5385,9 +5388,9 @@ config_get_maxbersize()
 
     maxbersize = slapdFrontendConfig->maxbersize;
     if(maxbersize==0)
-        maxbersize= 2 * 1024 * 1024; /* Default: 2Mb */
-    return maxbersize;
+        maxbersize = DEFAULT_MAXBERSIZE;
 
+    return maxbersize;
 }
 
 int