Index: freeradius-server-2.1.6/src/modules/rlm_ldap/rlm_ldap.c =================================================================== --- freeradius-server-2.1.6.orig/src/modules/rlm_ldap/rlm_ldap.c 2009-10-22 10:56:37.000000000 +0200 +++ freeradius-server-2.1.6/src/modules/rlm_ldap/rlm_ldap.c 2009-10-22 10:56:37.000000000 +0200 @@ -1883,7 +1883,7 @@ static int ldap_authenticate(void *insta RDEBUG("ldap auth option = %s", vp_auth_opt->vp_strvalue); strncpy(seq, vp_auth_opt->vp_strvalue, vp_auth_opt->length); seq[vp_auth_opt->length] = '\0'; - if( strcmp(seq, "") ){ + if( strcasecmp(seq, "") ){ /* Get the client IP address to check for packet validity */ inet_ntop(AF_INET, &request->packet->src_ipaddr, host_ipaddr, sizeof(host_ipaddr));