Initial import

[samba] / source / lib / tallocmsg.c

diff --git a/source/lib/tallocmsg.c b/source/lib/tallocmsg.c
new file mode 100644 (file)
index 0000000..b515093
--- /dev/null
+++ b/source/lib/tallocmsg.c
@@ -0,0 +1,62 @@
+/* 
+   samba -- Unix SMB/CIFS implementation.
+   Copyright (C) 2001, 2002 by Martin Pool
+   
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 2 of the License, or
+   (at your option) any later version.
+   
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+   
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+#include "includes.h"
+
+/**
+ * @file tallocmsg.c
+ *
+ * Glue code between talloc profiling and the Samba messaging system.
+ **/
+
+
+/**
+ * Respond to a POOL_USAGE message by sending back string form of memory
+ * usage stats.
+ **/
+void msg_pool_usage(int msg_type, struct process_id src_pid,
+                   void *UNUSED(buf), size_t UNUSED(len))
+{
+       char *reply = NULL;
+
+       SMB_ASSERT(msg_type == MSG_REQ_POOL_USAGE);
+       
+       DEBUG(2,("Got POOL_USAGE\n"));
+
+       reply = talloc_describe_all();
+       if (!reply) {
+               return;
+       }
+       
+       become_root();
+       message_send_pid(src_pid, MSG_POOL_USAGE,
+                        reply, strlen(reply)+1, True);
+       unbecome_root();
+
+       SAFE_FREE(reply);
+}
+
+/**
+ * Register handler for MSG_REQ_POOL_USAGE
+ **/
+void register_msg_pool_usage(void)
+{
+       message_register(MSG_REQ_POOL_USAGE, msg_pool_usage);
+       DEBUG(2, ("Registered MSG_REQ_POOL_USAGE\n"));
+}