ITS#6147 add sasl-auxprop config, default to "slapd"

servers/slapd/bconfig.c

@@ -530,6 +530,14 @@ static ConfigTable config_back_cf_table[] = {
 			"SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 	{ "sasl-authz-policy", NULL, 2, 2, 0, ARG_MAGIC|CFG_AZPOLICY,
 		&config_generic, NULL, NULL, NULL },
+	{ "sasl-auxprops", NULL, 2, 0, 0,
+#ifdef HAVE_CYRUS_SASL
+		ARG_STRING|ARG_UNIQUE, &slap_sasl_auxprops,
+#else
+		ARG_IGNORED, NULL,
+#endif
+		"( OLcfgGlAt:89 NAME 'olcSaslAuxprops' "
+			"SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
 	{ "sasl-host", "host", 2, 2, 0,
 #ifdef HAVE_CYRUS_SASL
 		ARG_STRING|ARG_UNIQUE, &sasl_host,

servers/slapd/proto-slap.h

@@ -1944,6 +1944,7 @@ LDAP_SLAPD_V (char *)	global_host;
 LDAP_SLAPD_V (struct berval)	global_host_bv;
 LDAP_SLAPD_V (char *)	global_realm;
 LDAP_SLAPD_V (char *)	sasl_host;
+LDAP_SLAPD_V (char *)	slap_sasl_auxprops;
 LDAP_SLAPD_V (char **)	default_passwd_hash;
 LDAP_SLAPD_V (int)		lber_debug;
 LDAP_SLAPD_V (int)		ldap_syslog;

servers/slapd/sasl.c

@@ -63,8 +63,29 @@ typedef struct sasl_ctx {
 
 static struct berval ext_bv = BER_BVC( "EXTERNAL" );
 
+char *slap_sasl_auxprops;
+
 #ifdef HAVE_CYRUS_SASL
 
+/* Just use our internal auxprop by default */
+static int
+slap_sasl_getopt(
+	void *context,
+	const char *plugin_name,
+	const char *option,
+	const char **result,
+	unsigned *len)
+{
+	if ( strcmp( option, "auxprop_plugin" )) {
+		return SASL_FAIL;
+	}
+	if ( slap_sasl_auxprops )
+		*result = slap_sasl_auxprops;
+	else
+		*result = "slapd";
+	return SASL_OK;
+}
+
 int
 slap_sasl_log(
 	void *context,
@@ -1078,6 +1099,7 @@ int slap_sasl_init( void )
 	int rc;
 	static sasl_callback_t server_callbacks[] = {
 		{ SASL_CB_LOG, &slap_sasl_log, NULL },
+		{ SASL_CB_GETOPT, &slap_sasl_getopt, NULL },
 		{ SASL_CB_LIST_END, NULL, NULL }
 	};
 #endif