Added ndpi_init_detection_module() API preferences

3 files changed, 19 insertions, 4 deletions

diff --git a/src/include/ndpi_api.h b/src/include/ndpi_api.h
index ed3e40d04..14de814f6 100644
--- a/src/include/ndpi_api.h
+++ b/src/include/ndpi_api.h
@@ -142,10 +142,11 @@ extern "C" {
    * hosts and do other things. As soon as you are ready to use
    * it do not forget to call first ndpi_finalize_initalization()
    *
+   * @par prefs = load preferences
    * @return  the initialized detection module
    *
    */
-  struct ndpi_detection_module_struct *ndpi_init_detection_module(void);
+  struct ndpi_detection_module_struct *ndpi_init_detection_module(ndpi_init_prefs prefs);
 
   /**
    * Completes the initialization (2nd step)
diff --git a/src/include/ndpi_typedefs.h b/src/include/ndpi_typedefs.h
index 0b1572249..dc529e22b 100644
--- a/src/include/ndpi_typedefs.h
+++ b/src/include/ndpi_typedefs.h
@@ -1379,6 +1379,14 @@ typedef struct {
   u_int8_t value;
 } ndpi_network;
 
+typedef u_int32_t ndpi_init_prefs;
+
+typedef enum
+  {
+   ndpi_no_prefs = 0,
+   ndpi_dont_load_tor_hosts,
+  } ndpi_prefs;
+
 typedef struct {
   int protocol_id;
   ndpi_protocol_category_t protocol_category;
diff --git a/src/lib/ndpi_main.c b/src/lib/ndpi_main.c
index 35ba7087f..1c7becdde 100644
--- a/src/lib/ndpi_main.c
+++ b/src/lib/ndpi_main.c
@@ -1946,13 +1946,17 @@ static patricia_node_t* add_to_ptree(patricia_tree_t *tree, int family,
 /* ******************************************* */
 
 static void ndpi_init_ptree_ipv4(struct ndpi_detection_module_struct *ndpi_str,
-				 void *ptree, ndpi_network host_list[]) {
+				 void *ptree, ndpi_network host_list[],
+				 u_int8_t skip_tor_hosts) {
   int i;
 
   for(i=0; host_list[i].network != 0x0; i++) {
     struct in_addr pin;
     patricia_node_t *node;
 
+    if(skip_tor_hosts && (host_list[i].value == NDPI_PROTOCOL_TOR))
+      continue;
+	
     pin.s_addr = htonl(host_list[i].network);
     if((node = add_to_ptree(ptree, AF_INET,
 			    &pin, host_list[i].cidr /* bits */)) != NULL)
@@ -2135,7 +2139,7 @@ static const char* categories[] = {
 
 /* ******************************************************************** */
 
-struct ndpi_detection_module_struct *ndpi_init_detection_module(void) {
+struct ndpi_detection_module_struct *ndpi_init_detection_module(ndpi_init_prefs prefs) {
   struct ndpi_detection_module_struct *ndpi_str = ndpi_malloc(sizeof(struct ndpi_detection_module_struct));
   int i;
 
@@ -2153,7 +2157,9 @@ struct ndpi_detection_module_struct *ndpi_init_detection_module(void) {
 #endif /* NDPI_ENABLE_DEBUG_MESSAGES */
 
   if((ndpi_str->protocols_ptree = ndpi_New_Patricia(32 /* IPv4 */)) != NULL)
-    ndpi_init_ptree_ipv4(ndpi_str, ndpi_str->protocols_ptree, host_protocol_list);
+    ndpi_init_ptree_ipv4(ndpi_str, ndpi_str->protocols_ptree,
+			 host_protocol_list,
+			 prefs & ndpi_dont_load_tor_hosts);
 
   NDPI_BITMASK_RESET(ndpi_str->detection_bitmask);
 #ifdef NDPI_ENABLE_DEBUG_MESSAGES