lt_dlhandle dlh;
void (*reg_handle) (void);
- DEBUG ("file = %s", file);
-
lt_dlinit ();
lt_dlerror (); /* clear errors */
}
#else /* if LIBTOOL_VERSION == 1 */
if (flags & PLUGIN_FLAGS_GLOBAL)
- ERROR ("plugin_load_file: The global flag is not supported, "
+ WARNING ("plugin_load_file: The global flag is not supported, "
"libtool 2 is required for this.");
dlh = lt_dlopen (file);
#endif
if (dlh == NULL)
{
- const char *error = lt_dlerror ();
+ char errbuf[1024] = "";
+
+ ssnprintf (errbuf, sizeof (errbuf),
+ "lt_dlopen (\"%s\") failed: %s. "
+ "The most common cause for this problem are "
+ "missing dependencies. Use ldd(1) to check "
+ "the dependencies of the plugin "
+ "/ shared object.",
+ file, lt_dlerror ());
+
+ ERROR ("%s", errbuf);
+ /* Make sure this is printed to STDERR in any case, but also
+ * make sure it's printed only once. */
+ if (list_log != NULL)
+ fprintf (stderr, "ERROR: %s\n", errbuf);
- ERROR ("lt_dlopen (%s) failed: %s", file, error);
- fprintf (stderr, "lt_dlopen (%s) failed: %s\n", file, error);
return (1);
}
if ((reg_handle = (void (*) (void)) lt_dlsym (dlh, "module_register")) == NULL)
{
- WARNING ("Couldn't find symbol `module_register' in `%s': %s\n",
+ WARNING ("Couldn't find symbol \"module_register\" in \"%s\": %s\n",
file, lt_dlerror ());
lt_dlclose (dlh);
return (-1);
(void *) callback, ud));
} /* int plugin_register_flush */
-int plugin_register_shutdown (char *name,
+int plugin_register_shutdown (const char *name,
int (*callback) (void))
{
return (create_register_callback (&list_shutdown, name,
if ((vl == NULL) || (vl->type[0] == 0)
|| (vl->values == NULL) || (vl->values_len < 1))
{
- ERROR ("plugin_dispatch_values: Invalid value list.");
+ ERROR ("plugin_dispatch_values: Invalid value list "
+ "from plugin %s.", vl->plugin);
return (-1);
}