From: Arran Cudbard-Bell <a.cudbardb@freeradius.org>
Date: Wed, 22 Aug 2012 15:24:52 +0000 (+0100)
Subject: Fix and document max_uses
X-Git-Tag: release_3_0_0_beta0~70
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2091b71d52a8677ec9171db9aaf50ae72bb47df2;p=thirdparty%2Ffreeradius-server.git

Fix and document max_uses
---

diff --git a/raddb/mods-available/ldap b/raddb/mods-available/ldap
index 550d375765f..e57c987a623 100644
--- a/raddb/mods-available/ldap
+++ b/raddb/mods-available/ldap
@@ -42,6 +42,12 @@ ldap {
 	#  every authentication request.
 	ldap_connections_number = 5
 
+	#  How many times the connection can be used before
+	#  being re-established. This is useful for things
+	#  like load balancers, which may exhibit sticky
+	#  behaviour without it. (0) is unlimited.
+	max_uses = 0
+
 	#  Port to connect on, defaults to 389. Setting this to
 	#  636 will enable LDAPS if start_tls (see below) is not
 	#  able to be used.
diff --git a/src/modules/rlm_ldap/rlm_ldap.c b/src/modules/rlm_ldap/rlm_ldap.c
index ccf653ccaad..2b2e0957a82 100644
--- a/src/modules/rlm_ldap/rlm_ldap.c
+++ b/src/modules/rlm_ldap/rlm_ldap.c
@@ -249,6 +249,7 @@ static const CONF_PARSER module_config[] = {
 	/* allow server unlimited time for search (server-side limit) */
 	{"timelimit", PW_TYPE_INTEGER,
 	 offsetof(ldap_instance,timelimit), NULL, "20"},
+	/* how many times the connection can be used before being re-established */	
 	{"max_uses", PW_TYPE_INTEGER,
 	 offsetof(ldap_instance,max_uses), NULL, "0"},
 
@@ -399,9 +400,11 @@ static inline void ldap_release_conn(int i, ldap_instance *inst)
 
 	DEBUG("  [%s] ldap_release_conn: Release Id: %d", inst->xlat_name, i);
 	if ((inst->max_uses > 0) && (conns[i].uses >= inst->max_uses)) {
-		if (inst->conns[i].ld){
+		if (conns[i].ld){
 			DEBUG("  [%s] ldap_release_conn: Hit max usage limit, closing Id: %d", inst->xlat_name, i);
-			ldap_unbind_s(inst->conns[i].ld);
+			ldap_unbind_s(conns[i].ld);
+			
+			conns[i].ld = NULL	
 		}
 		conns[i].bound = 0;
 		conns[i].uses = 0;