X-Git-Url: http://ftp.carnet.hr/pub/carnet-debian/scm?a=blobdiff_plain;f=src%2Fos_maild%2Fmail_list.c;h=7e782b2efd454c0649c975a0e8c52abbf7ed3ff5;hb=3f728675941dc69d4e544d3a880a56240a6e394a;hp=7537428364f18578c1d8897659031557e0b3f1f6;hpb=914feba5d54f979cd5d7e69c349c3d01f630042a;p=ossec-hids.git

diff --git a/src/os_maild/mail_list.c b/src/os_maild/mail_list.c
old mode 100755
new mode 100644
index 7537428..7e782b2
--- a/src/os_maild/mail_list.c
+++ b/src/os_maild/mail_list.c
@@ -1,15 +1,12 @@
-/* @(#) $Id: mail_list.c,v 1.6 2009/06/24 17:06:30 dcid Exp $ */
-
 /* Copyright (C) 2009 Trend Micro Inc.
  * All rights reserved.
  *
  * This program is a free software; you can redistribute it
  * and/or modify it under the terms of the GNU General Public
- * License (version 3) as published by the FSF - Free Software
+ * License (version 2) as published by the FSF - Free Software
  * Foundation
  */
 
- 
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
@@ -17,14 +14,13 @@
 #include "headers/debug_op.h"
 #include "maild.h"
 #include "mail_list.h"
-
 #include "error_messages/error_messages.h"
 
-MailNode *n_node;
-MailNode *lastnode;
+static MailNode *n_node;
+static MailNode *lastnode;
 
-int _memoryused = 0;
-int _memorymaxsize = 0;
+static int _memoryused = 0;
+static int _memorymaxsize = 0;
 
 
 /* Create the Mail List */
@@ -33,134 +29,127 @@ void OS_CreateMailList(int maxsize)
     n_node = NULL;
 
     _memorymaxsize = maxsize;
-
     _memoryused = 0;
-    
+
     return;
 }
 
-/* check last mail */
+/* Check last mail */
 MailNode *OS_CheckLastMail()
 {
-    return(lastnode);
+    return (lastnode);
 }
 
 /* Get the last Mail -- or first node */
 MailNode *OS_PopLastMail()
 {
-
     MailNode *oldlast;
 
     oldlast = lastnode;
-
-    if(lastnode == NULL)
-    {
+    if (lastnode == NULL) {
         n_node = NULL;
-        return(NULL);
+        return (NULL);
     }
-    
+
     _memoryused--;
-    
     lastnode = lastnode->prev;
 
     /* Remove the last */
-    return(oldlast);    
+    return (oldlast);
 }
 
-
 void FreeMailMsg(MailMsg *ml)
 {
-    if(ml == NULL)
+    if (ml == NULL) {
         return;
-    
-    if(ml->subject)
+    }
+
+    if (ml->subject) {
         free(ml->subject);
-    
-    if(ml->body)
+    }
+
+    if (ml->body) {
         free(ml->body);
-        
-    free(ml);            
-}
+    }
 
+    free(ml);
+}
 
 /* Free mail node */
 void FreeMail(MailNode *ml)
 {
-    if(ml == NULL)
+    if (ml == NULL) {
         return;
-    if(ml->mail->subject)
+    }
+    if (ml->mail->subject) {
         free(ml->mail->subject);
-    
-    if(ml->mail->body)
+    }
+
+    if (ml->mail->body) {
         free(ml->mail->body);
+    }
 
-    free(ml->mail);    
+    free(ml->mail);
     free(ml);
 }
 
 
-/* Add an email to the list -- always to the begining */
+/* Add an email to the list -- always to the beginning */
 void OS_AddMailtoList(MailMsg *ml)
 {
     MailNode *tmp_node = n_node;
-        
-    if(tmp_node)
-    {
+
+    if (tmp_node) {
         MailNode *new_node;
-        new_node = (MailNode *)calloc(1,sizeof(MailNode));
-        
-        if(new_node == NULL)
-        {
-            ErrorExit(MEM_ERROR,ARGV0);
+        new_node = (MailNode *)calloc(1, sizeof(MailNode));
+
+        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;
-        
+
         n_node = new_node;
 
-        /* Adding the event to the node */
+        /* Add the event to the node */
         new_node->mail = ml;
 
         _memoryused++;
-        
+
         /* Need to remove the last node */
-        if(_memoryused > _memorymaxsize)
-        {
+        if (_memoryused > _memorymaxsize) {
             MailNode *oldlast;
 
             oldlast = lastnode;
             lastnode = lastnode->prev;
-            
-            /* free last node */
+
+            /* Free last node */
             FreeMail(oldlast);
-            
+
             _memoryused--;
         }
     }
-    
-    else
-    {
-        /* Adding first node */
-        n_node = (MailNode *)calloc(1,sizeof(MailNode));
-        if(n_node == NULL)
-        {
-            ErrorExit(MEM_ERROR,ARGV0);
+
+    else {
+        /* Add first node */
+        n_node = (MailNode *)calloc(1, sizeof(MailNode));
+        if (n_node == NULL) {
+            ErrorExit(MEM_ERROR, ARGV0, errno, strerror(errno));
         }
 
         n_node->prev = NULL;
         n_node->next = NULL;
         n_node->mail = ml;
-        
-        lastnode = n_node; 
+
+        lastnode = n_node;
     }
 
     return;
 }
 
-/* EOF */