return (0);
} /* }}} int apache_read_host */
+static int apache_init (void) /* {{{ */
+{
+ /* Call this while collectd is still single-threaded to avoid
+ * initialization issues in libgcrypt. */
+ curl_global_init (CURL_GLOBAL_SSL);
+ return (0);
+} /* }}} int apache_init */
+
void module_register (void)
{
plugin_register_complex_config ("apache", config);
+ plugin_register_init ("apache", apache_init);
} /* void module_register */
/* vim: set sw=8 noet fdm=marker : */
if (gcry_control (GCRYCTL_ANY_INITIALIZATION_P))
return;
- gcry_check_version (NULL); /* before calling any other functions */
+ /* http://www.gnupg.org/documentation/manuals/gcrypt/Multi_002dThreading.html
+ * To ensure thread-safety, it's important to set GCRYCTL_SET_THREAD_CBS
+ * *before* initalizing Libgcrypt with gcry_check_version(), which itself must
+ * be called before any other gcry_* function. GCRYCTL_ANY_INITIALIZATION_P
+ * above doesn't count, as it doesn't implicitly initalize Libgcrypt.
+ *
+ * tl;dr: keep all these gry_* statements in this exact order please. */
gcry_control (GCRYCTL_SET_THREAD_CBS, &gcry_threads_pthread);
+ gcry_check_version (NULL);
gcry_control (GCRYCTL_INIT_SECMEM, 32768);
gcry_control (GCRYCTL_INITIALIZATION_FINISHED);
} /* }}} void network_init_gcrypt */