Merge branch 'collectd-5.3' into collectd-5.4

[collectd.git] / src / configfile.c

diff --git a/src/configfile.c b/src/configfile.c
index 154c041..ec39b76 100644 (file)
--- a/src/configfile.c
+++ b/src/configfile.c
@@ -109,7 +109,10 @@ static cf_global_option_t cf_global_options[] =
        {"Interval",    NULL, NULL},
        {"ReadThreads", NULL, "5"},
        {"WriteThreads", NULL, "5"},
+       {"WriteQueueLimitHigh", NULL, NULL},
+       {"WriteQueueLimitLow", NULL, NULL},
        {"Timeout",     NULL, "2"},
+       {"AutoLoadPlugin", NULL, "false"},
        {"PreCacheChain",  NULL, "PreCache"},
        {"PostCacheChain", NULL, "PostCache"}
 };
@@ -277,21 +280,6 @@ static int dispatch_loadplugin (const oconfig_item_t *ci)
        memset (&ctx, 0, sizeof (ctx));
        ctx.interval = cf_get_default_interval ();
 
-       /*
-        * XXX: Magic at work:
-        *
-        * Some of the language bindings, for example the Python and Perl
-        * plugins, need to be able to export symbols to the scripts they run.
-        * For this to happen, the "Globals" flag needs to be set.
-        * Unfortunately, this technical detail is hard to explain to the
-        * average user and she shouldn't have to worry about this, ideally.
-        * So in order to save everyone's sanity use a different default for a
-        * handful of special plugins. --octo
-        */
-       if ((strcasecmp ("Perl", name) == 0)
-                       || (strcasecmp ("Python", name) == 0))
-               flags |= PLUGIN_FLAGS_GLOBAL;
-
        for (i = 0; i < ci->children_num; ++i) {
                if (strcasecmp("Globals", ci->children[i].key) == 0)
                        cf_util_get_flag (ci->children + i, &flags, PLUGIN_FLAGS_GLOBAL);
@@ -394,6 +382,19 @@ static int dispatch_block_plugin (oconfig_item_t *ci)
 
        name = ci->values[0].value.string;
 
+       if (IS_TRUE (global_option_get ("AutoLoadPlugin")))
+       {
+               int status;
+
+               status = plugin_load (name, /* flags = */ 0);
+               if (status != 0)
+               {
+                       ERROR ("Automatically loading plugin \"%s\" failed "
+                                       "with status %i.", name, status);
+                       return (status);
+               }
+       }
+
        /* Check for a complex callback first */
        for (cb = complex_callback_head; cb != NULL; cb = cb->next)
        {
@@ -476,6 +477,12 @@ static int cf_ci_replace_child (oconfig_item_t *dst, oconfig_item_t *src,
 
        /* Resize the memory containing the children to be big enough to hold
         * all children. */
+       if (dst->children_num + src->children_num - 1 == 0)
+       {
+               dst->children_num = 0;
+               return (0);
+       }
+
        temp = (oconfig_item_t *) realloc (dst->children,
                        sizeof (oconfig_item_t)
                        * (dst->children_num + src->children_num - 1));
@@ -590,7 +597,8 @@ static int cf_include_all (oconfig_item_t *root, int depth)
                        return (-1);
 
                /* Now replace the i'th child in `root' with `new'. */
-               cf_ci_replace_child (root, new, i);
+               if (cf_ci_replace_child (root, new, i) < 0)
+                       return (-1);
 
                /* ... and go back to the new i'th child. */
                --i;
@@ -916,6 +924,23 @@ const char *global_option_get (const char *option)
                        : cf_global_options[i].def);
 } /* char *global_option_get */
 
+long global_option_get_long (const char *option, long default_value)
+{
+               const char *str;
+               long value;
+
+               str = global_option_get (option);
+               if (NULL == str)
+                       return (default_value);
+
+               errno = 0;
+               value = strtol (str, /* endptr = */ NULL, /* base = */ 0);
+               if (errno != 0)
+                       return (default_value);
+
+               return (value);
+} /* char *global_option_get_long */
+
 cdtime_t cf_get_default_interval (void)
 {
   char const *str = global_option_get ("Interval");