X-Git-Url: http://ftp.carnet.hr/carnet-debian/scm?a=blobdiff_plain;f=src%2Fanalysisd%2Feventinfo_list.c;h=8d1f35cbdf360739a3c22d5c03f53f6732a22ce8;hb=3f728675941dc69d4e544d3a880a56240a6e394a;hp=282212d2d8b17f4ad51a77ccaf39c84998086e1e;hpb=301048b51990573e58a30dc4a5bb4ec285cad554;p=ossec-hids.git

diff --git a/src/analysisd/eventinfo_list.c b/src/analysisd/eventinfo_list.c
old mode 100755
new mode 100644
index 282212d..8d1f35c
--- a/src/analysisd/eventinfo_list.c
+++ b/src/analysisd/eventinfo_list.c
@@ -1,5 +1,3 @@
-/* @(#) $Id$ */
-
 /* Copyright (C) 2009 Trend Micro Inc.
  * All rights reserved.
  *
@@ -7,21 +5,18 @@
  * and/or modify it under the terms of the GNU General Public
  * License (version 2) as published by the FSF - Free Software
  * Foundation.
- *
- * License details at the LICENSE file included with OSSEC or 
- * online at: http://www.ossec.net/en/licensing.html
  */
 
-
-#include "shared.h" 
+#include "shared.h"
 #include "eventinfo.h"
+#include "rules.h"
 
+/* Local variables */
+static EventNode *eventnode;
+static EventNode *lastnode;
 
-EventNode *eventnode;
-EventNode *lastnode;
-
-int _memoryused = 0;
-int _memorymaxsize = 0;
+static int _memoryused = 0;
+static int _memorymaxsize = 0;
 int _max_freq = 0;
 
 
@@ -29,9 +24,7 @@ int _max_freq = 0;
 void OS_CreateEventList(int maxsize)
 {
     eventnode = NULL;
-
     _memorymaxsize = maxsize;
-
     _memoryused = 0;
 
     debug1("%s: OS_CreateEventList completed.", ARGV0);
@@ -43,51 +36,47 @@ EventNode *OS_GetLastEvent()
 {
     EventNode *eventnode_pt = eventnode;
 
-    return(eventnode_pt);    
+    return (eventnode_pt);
 }
 
-/* Add an event to the list -- always to the begining */
+/* Add an event to the list -- always to the beginning */
 void OS_AddEvent(Eventinfo *lf)
 {
     EventNode *tmp_node = eventnode;
-        
-    if(tmp_node)
-    {
+
+    if (tmp_node) {
         EventNode *new_node;
-        new_node = (EventNode *)calloc(1,sizeof(EventNode));
-        
-        if(new_node == NULL)
-        {
-            ErrorExit(MEM_ERROR,ARGV0);
+        new_node = (EventNode *)calloc(1, sizeof(EventNode));
+
+        if (new_node == NULL) {
+            ErrorExit(MEM_ERROR, ARGV0, errno, strerror(errno));
         }
 
-        /* Always adding to the beginning of the list 
+        /* Always add to the beginning of the list
          * The new node will become the first node and
          * new_node->next will be the previous first node
          */
         new_node->next = tmp_node;
         new_node->prev = NULL;
         tmp_node->prev = new_node;
-        
+
         eventnode = new_node;
 
-        /* Adding the event to the node */
+        /* Add the event to the node */
         new_node->event = lf;
 
         _memoryused++;
-        
+
         /* Need to remove the last nodes */
-        if(_memoryused > _memorymaxsize)
-        {
+        if (_memoryused > _memorymaxsize) {
             int i = 0;
             EventNode *oldlast;
-            
-            /* Remove at least the last 10 events 
+
+            /* Remove at least the last 10 events
              * or the events that will not match anymore
              * (higher than max frequency)
              */
-            while((i < 10)||((lf->time - lastnode->event->time) > _max_freq))
-            {
+            while ((i < 10) || ((lf->time - lastnode->event->time) > _max_freq)) {
                 oldlast = lastnode;
                 lastnode = lastnode->prev;
                 lastnode->next = NULL;
@@ -101,24 +90,21 @@ void OS_AddEvent(Eventinfo *lf)
             }
         }
     }
-    
-    else
-    {
-        /* Adding first node */
-        eventnode = (EventNode *)calloc(1,sizeof(EventNode));
-        if(eventnode == NULL)
-        {
-            ErrorExit(MEM_ERROR,ARGV0);
+
+    else {
+        /* Add first node */
+        eventnode = (EventNode *)calloc(1, sizeof(EventNode));
+        if (eventnode == NULL) {
+            ErrorExit(MEM_ERROR, ARGV0, errno, strerror(errno));
         }
 
         eventnode->prev = NULL;
         eventnode->next = NULL;
         eventnode->event = lf;
-        
-        lastnode = eventnode; 
+
+        lastnode = eventnode;
     }
 
     return;
 }
 
-/* EOF */