From 643807d3fd3c34d2ff9608bb47dd4b75f293bf11 Mon Sep 17 00:00:00 2001
From: Gerald Carter <jerry@samba.org>
Date: Thu, 23 Sep 2004 12:18:33 +0000
Subject: [PATCH] r2564: resurrecting smbd/tdbutil.c

---
 source/smbd/tdbutil.c | 85 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 85 insertions(+)
 create mode 100644 source/smbd/tdbutil.c

diff --git a/source/smbd/tdbutil.c b/source/smbd/tdbutil.c
new file mode 100644
index 00000000000..cafcde20374
--- /dev/null
+++ b/source/smbd/tdbutil.c
@@ -0,0 +1,85 @@
+/* 
+   Unix SMB/CIFS implementation.
+   Main SMB server routines
+   Copyright (C) Jeremy Allison                 2003
+   Copyright (C) Gerald (Jerry) Carter          2004
+   
+   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"
+
+
+/**********************************************************************
+ logging function used by smbd to detect and remove corrupted tdb's
+**********************************************************************/
+
+void smbd_tdb_log(TDB_CONTEXT *tdb, int level, const char *format, ...)
+{
+	va_list ap;
+	char *ptr = NULL;
+	BOOL decrement_smbd_count;
+
+	va_start(ap, format);
+	vasprintf(&ptr, format, ap);
+	va_end(ap);
+	
+	if (!ptr || !*ptr)
+		return;
+
+	DEBUG(level, ("tdb(%s): %s", tdb->name ? tdb->name : "unnamed", ptr));
+	
+	if (tdb->ecode == TDB_ERR_CORRUPT) {
+		int ret;
+
+		DEBUG(0,("tdb_log: TDB %s is corrupt. Removing file and stopping this process.\n",
+			tdb->name ));
+
+		become_root();
+		ret = unlink(tdb->name);
+		if ( ret ) {
+			DEBUG(0,("ERROR: %s\n", strerror(errno)));
+		}
+		unbecome_root();
+
+		
+		/* if its not connections.tdb, then make sure we decrement the 
+		   smbd count.  If connections.tdb is bad, there's nothing we 
+		   can do and everything will eventually shut down or clean 
+		   up anyways */
+		
+		if ( strcmp(tdb->name, lock_path("connections.tdb")) == 0 )
+			decrement_smbd_count = False;
+		else
+			decrement_smbd_count = True;
+		
+		/* now die */
+		
+		smb_panic2("corrupt tdb\n", decrement_smbd_count );
+	}
+
+	if (tdb->ecode == TDB_ERR_IO) 
+	{
+		if ( strcmp(tdb->name, lock_path("connections.tdb")) == 0 )
+			decrement_smbd_count = False;
+		else
+			decrement_smbd_count = True;
+			
+		smb_panic2( "i/o error on tdb.\n", decrement_smbd_count );
+	}
+	
+	SAFE_FREE(ptr);
+}
+
-- 
2.11.4.GIT