set the new value.

this will be used after the server starts, because that's when
the callback is hit.  It won't (yet) be used in references
as the configuration files are being read.

diff --git a/src/lib/server/main_config.c b/src/lib/server/main_config.c
index 64736601ff02c69d9983d14952066ff400566fc8..6fa282a5656ca616b02ab6d371fa8e732c19e2b8 100644 (file)
--- a/src/lib/server/main_config.c
+++ b/src/lib/server/main_config.c
@@ -401,6 +401,8 @@ static int num_workers_parse(TALLOC_CTX *ctx, void *out, void *parent,
         *      discover it automatically.
         */
        if (value == 0) {
+               char *strvalue;
+
                value = fr_hw_num_cores_active();
 
                /*
@@ -418,6 +420,10 @@ static int num_workers_parse(TALLOC_CTX *ctx, void *out, void *parent,
                        value -= conf->max_networks;
                }
 
+               strvalue = talloc_asprintf(ci, "%u", value);
+               (void) cf_pair_replace(cf_item_to_section(cf_parent(ci)), cf_item_to_pair(ci), strvalue);
+               talloc_free(strvalue);
+
                /*
                 *      Otherwise just create as many
                 *      workers as we have cores.