From: Andrew Tridgell <tridge@samba.org>
Date: Thu, 7 Jun 2007 08:13:14 +0000 (+1000)
Subject: validate vnn on node flags change
X-Git-Tag: tevent-0.9.20~348^2~2537
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=c42ddcda235a9b3673ea7882f48010b4e01068d7;p=thirdparty%2Fsamba.git

validate vnn on node flags change
(This used to be ctdb commit 5628ebbcc2aa61b63c761783c70fe4d8a0070607)
---

diff --git a/ctdb/common/ctdb_daemon.c b/ctdb/common/ctdb_daemon.c
index 761e8fb33e3..cecd64fab82 100644
--- a/ctdb/common/ctdb_daemon.c
+++ b/ctdb/common/ctdb_daemon.c
@@ -44,10 +44,16 @@ static void flag_change_handler(struct ctdb_context *ctdb, uint64_t srvid,
 		return;
 	}
 
+	if (!ctdb_validate_vnn(ctdb, c->vnn)) {
+		DEBUG(0,("Bad vnn %u in flag_change_handler\n", c->vnn));
+		return;
+	}
+
 	/* don't get the disconnected flag from the other node */
 	ctdb->nodes[c->vnn]->flags = 
 		(ctdb->nodes[c->vnn]->flags&NODE_FLAGS_DISCONNECTED) 
 		| (c->flags & ~NODE_FLAGS_DISCONNECTED);	
+	DEBUG(2,("Node flags for node %u are now 0x%x\n", c->vnn, ctdb->nodes[c->vnn]->flags));
 }
 
 /* called when the "startup" event script has finished */