sr: Static inline functions if no dirauth module

Add static inline dirauth public functions used outside of the dirauth module
so they can be seen by the tor code but simply do nothing.

Signed-off-by: David Goulet <dgoulet@torproject.org>

1 files changed, 30 insertions, 1 deletions

diff --git a/src/or/dirauth/shared_random.h b/src/or/dirauth/shared_random.h
index d1b2ac2e25..1778ce8f09 100644
--- a/src/or/dirauth/shared_random.h
+++ b/src/or/dirauth/shared_random.h
@@ -101,11 +101,40 @@ typedef struct sr_commit_t {
 
 /* API */
 
-/* Public methods: */
+/* Public methods used _outside_ of the module.
+ *
+ * We need to nullify them if the module is disabled. */
+#ifdef HAVE_MODULE_DIRAUTH
 
 int sr_init(int save_to_disk);
 void sr_save_and_cleanup(void);
 void sr_act_post_consensus(const networkstatus_t *consensus);
+
+#else /* HAVE_MODULE_DIRAUTH */
+
+static inline int
+sr_init(int save_to_disk)
+{
+  (void) save_to_disk;
+  /* Always return success. */
+  return 0;
+}
+
+static inline void
+sr_save_and_cleanup(void)
+{
+}
+
+static inline void
+sr_act_post_consensus(const networkstatus_t *consensus)
+{
+  (void) consensus;
+}
+
+#endif /* HAVE_MODULE_DIRAUTH */
+
+/* Public methods used only by dirauth code. */
+
 void sr_handle_received_commits(smartlist_t *commits,
                                 crypto_pk_t *voter_key);
 sr_commit_t *sr_parse_commit(const smartlist_t *args);