src/plugin.c: Remove all read functions before calling the shutdown functions.

This way the user_data may be cleaned up before the final cleanup
phase..

diff --git a/src/plugin.c b/src/plugin.c
index 9bcea3cd7e4a5d401085b7d52e3bd2c8dcf01e28..bba8e54ffb6d2ff5bb1244b8eaf53ed3f2473bf5 100644 (file)
--- a/src/plugin.c
+++ b/src/plugin.c
@@ -277,7 +277,7 @@ static void *plugin_read_thread (void __attribute__((unused)) *args)
        return ((void *) 0);
 } /* void *plugin_read_thread */
 
-static void start_threads (int num)
+static void start_read_threads (int num)
 {
        int i;
 
@@ -287,7 +287,7 @@ static void start_threads (int num)
        read_threads = (pthread_t *) calloc (num, sizeof (pthread_t));
        if (read_threads == NULL)
        {
-               ERROR ("plugin: start_threads: calloc failed.");
+               ERROR ("plugin: start_read_threads: calloc failed.");
                return;
        }
 
@@ -301,13 +301,13 @@ static void start_threads (int num)
                }
                else
                {
-                       ERROR ("plugin: start_threads: pthread_create failed.");
+                       ERROR ("plugin: start_read_threads: pthread_create failed.");
                        return;
                }
        } /* for (i) */
-} /* void start_threads */
+} /* void start_read_threads */
 
-static void stop_threads (void)
+static void stop_read_threads (void)
 {
        int i;
 
@@ -316,7 +316,7 @@ static void stop_threads (void)
 
        pthread_mutex_lock (&read_lock);
        read_loop = 0;
-       DEBUG ("plugin: stop_threads: Signalling `read_cond'");
+       DEBUG ("plugin: stop_read_threads: Signalling `read_cond'");
        pthread_cond_broadcast (&read_cond);
        pthread_mutex_unlock (&read_lock);
 
@@ -324,13 +324,43 @@ static void stop_threads (void)
        {
                if (pthread_join (read_threads[i], NULL) != 0)
                {
-                       ERROR ("plugin: stop_threads: pthread_join failed.");
+                       ERROR ("plugin: stop_read_threads: pthread_join failed.");
                }
                read_threads[i] = (pthread_t) 0;
        }
        sfree (read_threads);
        read_threads_num = 0;
-} /* void stop_threads */
+} /* void stop_read_threads */
+
+static int remove_read_functions (void)
+{
+       llentry_t *this;
+
+       if (list_read == NULL)
+               return (0);
+
+       this = llist_head (list_read);
+       while (this != NULL)
+       {
+               llentry_t *next;
+               read_func_t *rf;
+
+               next = this->next;
+               rf = (read_func_t *) this->value;
+
+               free (this->key);
+
+               plugin_user_data_destroy (&rf->udata);
+               free (rf);
+
+               this = next;
+       }
+
+       llist_destroy (list_read);
+       list_read = NULL;
+
+       return (0);
+} /* }}} int remove_read_functions */
 
 /*
  * Public functions
@@ -752,7 +782,7 @@ void plugin_init_all (void)
                rt = global_option_get ("ReadThreads");
                num = atoi (rt);
                if (num != -1)
-                       start_threads ((num > 0) ? num : 5);
+                       start_read_threads ((num > 0) ? num : 5);
        }
 } /* void plugin_init_all */
 
@@ -938,7 +968,8 @@ void plugin_shutdown_all (void)
        int (*callback) (void);
        llentry_t *le;
 
-       stop_threads ();
+       stop_read_threads ();
+       remove_read_functions ();
 
        if (list_shutdown == NULL)
                return;