Committer  : entrope
CVSROOT    : /cvsroot/undernet-ircu
Module     : ircu2.10
Commit time: 2006-07-09 12:33:55 UTC

Modified files:
     ChangeLog ircd/s_auth.c

Log message:

Do not leak AuthRequest structs for clients who fail registration.

---------------------- diff included ----------------------
Index: ircu2.10/ChangeLog
diff -u ircu2.10/ChangeLog:1.793 ircu2.10/ChangeLog:1.794
--- ircu2.10/ChangeLog:1.793    Tue Jul  4 19:19:31 2006
+++ ircu2.10/ChangeLog  Sun Jul  9 05:33:45 2006
@@ -1,3 +1,10 @@
+2006-07-05  Michael Poole <[EMAIL PROTECTED]>
+
+       * ircd/s_auth.c (auth_freelist): New static variable.
+       (check_auth_finished): Move call to destroy_auth_request().
+       (destroy_auth_request): Prepend auth request to freelist.
+       (start_auth): Use struct from auth freelist if possible.
+
 2006-07-04  Michael Poole <[EMAIL PROTECTED]>
 
        * ircd/m_quit.c (m_functions): Delete duplicative comment.
Index: ircu2.10/ircd/s_auth.c
diff -u ircu2.10/ircd/s_auth.c:1.45 ircu2.10/ircd/s_auth.c:1.46
--- ircu2.10/ircd/s_auth.c:1.45 Fri Jun 30 16:45:59 2006
+++ ircu2.10/ircd/s_auth.c      Sun Jul  9 05:33:45 2006
@@ -31,7 +31,7 @@
  */
 /** @file
  * @brief Implementation of DNS and ident lookups.
- * @version $Id: s_auth.c,v 1.45 2006/06/30 23:45:59 entrope Exp $
+ * @version $Id: s_auth.c,v 1.46 2006/07/09 12:33:45 entrope Exp $
  */
 #include "config.h"
 
@@ -200,7 +200,9 @@
 #define i_debug(iauth) ((iauth)->i_debug)
 
 /** Active instance of IAuth. */
-struct IAuth *iauth;
+static struct IAuth *iauth;
+/** Freelist of AuthRequest structures. */
+static struct AuthRequest *auth_freelist;
 
 static void iauth_sock_callback(struct Event *ev);
 static void iauth_stderr_callback(struct Event *ev);
@@ -425,7 +427,6 @@
   else
     FlagSet(&auth->flags, AR_IAUTH_HURRY);
 
-  destroy_auth_request(auth);
   if (IsUserPort(auth->client))
   {
     memset(cli_passwd(auth->client), 0, sizeof(cli_passwd(auth->client)));
@@ -435,7 +436,8 @@
   }
   else
     res = 0;
-  MyFree(auth);
+  if (res == 0)
+    destroy_auth_request(auth);
   return res;
 }
 
@@ -723,7 +725,10 @@
 
   if (t_active(&auth->timeout))
     timer_del(&auth->timeout);
+
   cli_auth(auth->client) = NULL;
+  auth->next = auth_freelist;
+  auth_freelist = auth;
 }
 
 /** Handle a 'ping' (authorization) timeout for a client.
@@ -966,8 +971,13 @@
   socket_events(&(cli_socket(client)), SOCK_ACTION_SET | SOCK_EVENT_READABLE);
 
   /* Allocate the AuthRequest. */
-  auth = MyCalloc(1, sizeof(*auth));
+  auth = auth_freelist;
+  if (auth)
+      auth_freelist = auth->next;
+  else
+      auth = MyMalloc(sizeof(*auth));
   assert(0 != auth);
+  memset(auth, 0, sizeof(*auth));
   auth->client = client;
   cli_auth(client) = auth;
   s_fd(&auth->socket) = -1;
----------------------- End of diff -----------------------
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