code cleanup, memleak fixed on the client side;

lib/sntllv2.c

@@ -35,6 +35,7 @@
 
 #include <openssl/ssl.h>
 #include <openssl/err.h>
+#include <openssl/engine.h>
 
 #include <tdata/usrtc.h>
 #include <tdata/list.h>
@@ -385,6 +386,11 @@ void sntl_finalize(void)
   OPENSSL_free(lock_cs);
   OPENSSL_free(lock_count);
 
+  ERR_free_strings();
+  ENGINE_cleanup();
+  CRYPTO_cleanup_all_ex_data();
+  EVP_cleanup();
+
   return;
 }
 
@@ -544,6 +550,7 @@ static void __connection_destroy(conn_t *co)
 
   /* free queue */
   ERR_remove_state(0);
+  ERR_remove_thread_state(0);
 
   /* update use count */
   usleep(1500);
@@ -580,28 +587,18 @@ static void __connection_destroy(conn_t *co)
     if(co->pctx->login) free(co->pctx->login);
     if(co->pctx->passwd) free(co->pctx->passwd);
 
-    /*while((fd = SSL_shutdown(co->ssl)) != 1) {
-      if(fd < 0) break;
-      }*/
     SSL_set_shutdown(co->ssl, SSL_RECEIVED_SHUTDOWN | SSL_SENT_SHUTDOWN);
 
     fd = SSL_get_fd(co->ssl);
-    //int ti = CRYPTO_add(&co->ssl->references, -1, CRYPTO_LOCK_SSL);
-    //printf("ti = %d;\n", ti);
+
     SSL_free(co->ssl);
-    //SSL_CTX_free(co->ssys->ctx);
     co->ssl = NULL;
 
     ERR_remove_thread_state(0);
     ERR_remove_state(0);
 
 
-    //ENGINE_cleanup();
-    //CRYPTO_cleanup_all_ex_data();
     ERR_free_strings();
-    //ERR_remove_state(0);
-    //EVP_cleanup();
-    //    ENGINE_cleanup();
 
     close(fd);
     __connection_second_free(co);
@@ -1327,7 +1324,10 @@ conn_t *connection_link(conn_sys_t *ssys, const char *host,
     if(!bundle) goto __fail5;
     r = pthread_create(&co->thrd_poll[i], NULL, __sntll_thread, bundle);
     if(r) goto __fail5;
-    else bundle = (void *)0xdead;
+    else {
+      pthread_detach(co->thrd_poll[i]);
+      bundle = (void *)0xdead;
+    }
   }
 
   /* all is done, connection now ready */
@@ -1345,6 +1345,9 @@ conn_t *connection_link(conn_sys_t *ssys, const char *host,
  __fail2:
   if(buf != MAP_FAILED) munmap(buf, 65536);
   SSL_shutdown(co->ssl);
+  ERR_remove_thread_state(0);
+  ERR_remove_state(0);
+
   close(sck);
  __fail:
   if(co) {