Dup the parent config section before calling conf_parse for child transport modules

diff --git a/src/lib/io/master.c b/src/lib/io/master.c
index dbb33feff2e1d1825e265f3fc2e695fa5959f76f..e89506578ec11fb01ea13b15273c74d46ef44239 100644 (file)
--- a/src/lib/io/master.c
+++ b/src/lib/io/master.c
@@ -492,6 +492,7 @@ static fr_io_connection_t *fr_io_connection_alloc(fr_io_instance_t const *inst,
         *      called when the instance data is freed.
         */
        if (!nak) {
+               CONF_SECTION *cs;
                char *inst_name;
 
                if (inst->max_connections || client->radclient->limit.max_connections) {
@@ -522,7 +523,10 @@ static fr_io_connection_t *fr_io_connection_alloc(fr_io_instance_t const *inst,
                inst_name = talloc_asprintf(NULL, "%"PRIu64, thread->client_id++);
                mi = module_instance_copy(inst->clients, inst->submodule, inst_name);
 
-               if (module_instance_conf_parse(mi, inst->submodule->conf) < 0) {
+               cs = cf_section_dup(mi, NULL, inst->submodule->conf,
+                                   cf_section_name1(inst->submodule->conf),
+                                   cf_section_name2(inst->submodule->conf), false);
+               if (module_instance_conf_parse(mi, cs) < 0) {
                        cf_log_err(inst->server_cs, "Failed parsing module config");
                        goto cleanup;
                }