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authorGerald Carter <jerry@samba.org>2004-09-23 12:18:33 +0000
committerGerald (Jerry) Carter <jerry@samba.org>2007-10-10 10:52:46 -0500
commite8e5e99309ce89e4b75646fb5e8cb3cc6d048eb9 (patch)
tree28c25a1a18b5f78a9c8d98ae1911553ec88f8535 /source3/smbd
parent5c34aebc0f48bdaf7b8f020ef78424f391efb04e (diff)
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r2564: resurrecting smbd/tdbutil.c
(This used to be commit e61986a11ec69e2510ae1de38ea9c5df4d4804d9)
Diffstat (limited to 'source3/smbd')
-rw-r--r--source3/smbd/tdbutil.c85
1 files changed, 85 insertions, 0 deletions
diff --git a/source3/smbd/tdbutil.c b/source3/smbd/tdbutil.c
new file mode 100644
index 0000000000..cafcde2037
--- /dev/null
+++ b/source3/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);
+}
+