Print error if we can't get libldap version

diff --git a/src/modules/rlm_ldap/rlm_ldap.c b/src/modules/rlm_ldap/rlm_ldap.c
index 593d7c2..62adbce 100644 (file)
--- a/src/modules/rlm_ldap/rlm_ldap.c
+++ b/src/modules/rlm_ldap/rlm_ldap.c
@@ -554,11 +554,13 @@ static int mod_instantiate(CONF_SECTION *conf, void *instance)
         *      Get version info from the LDAP API.
         */
        if (!version_done) {
+               int ldap_errno;
                LDAPAPIInfo info;
 
                version_done = true;
 
-               if (ldap_get_option(NULL, LDAP_OPT_API_INFO, &info) == LDAP_SUCCESS) {
+               ldap_errno = ldap_get_option(NULL, LDAP_OPT_API_INFO, &info);
+               if (ldap_errno == LDAP_OPT_SUCCESS) {
                        if (strcmp(info.ldapai_vendor_name, LDAP_VENDOR_NAME) != 0) {
                                WARN("rlm_ldap: libldap vendor changed since the server was built");
                                WARN("rlm_ldap: linked: %s built: %s", info.ldapai_vendor_name, LDAP_VENDOR_NAME);
@@ -573,6 +575,9 @@ static int mod_instantiate(CONF_SECTION *conf, void *instance)
                        INFO("rlm_ldap: libldap vendor: %s version: %i", info.ldapai_vendor_name,
                             info.ldapai_vendor_version);
                        ldap_memfree(info.ldapai_extensions);
+               } else {
+                       ERROR("rlm_ldap: Error getting libldap version: %s (%i)",
+                             ldap_err2string(ldap_errno), ldap_errno);
                }
        }