Document what to do on non-matching plugin versions.

eclipse · Oct 23, 2020 · 95e009c · 95e009c
1 parent 42b9d94
commit 95e009c
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Showing 2 changed files with 5 additions and 2 deletions.
diff --git a/include/mosquitto_plugin.h b/include/mosquitto_plugin.h
@@ -123,6 +123,9 @@ struct mosquitto_acl_msg {
  * return the plugin interface version you support, i.e. 5.
  *
  * The supported_versions array tells you which plugin versions the broker supports.
+ *
+ * If the broker does not support the version that you require, return -1 to
+ * indicate failure.
  */
 int mosquitto_plugin_version(int supported_version_count, const int *supported_versions);
 

diff --git a/src/security.c b/src/security.c
@@ -370,8 +370,8 @@ static int security__module_init_single(struct mosquitto__listener *listener, st
  }
  }else{
  log__printf(NULL, MOSQ_LOG_ERR,
- "Error: Incorrect auth plugin version (got %d, expected %d).",
- version, MOSQ_AUTH_PLUGIN_VERSION);
+ "Error: Unsupported auth plugin version (got %d, expected %d).",
+ version, MOSQ_PLUGIN_VERSION);
  LIB_ERROR();
 
  LIB_CLOSE(lib);