close connection when we see invalid command in IDSESSIOn

git-svn-id: file:///var/lib/svn/clamav-devel/branches/clamd-proto@4680 77e5149b-7576-45b1-b177-96237e5ba77b

ChangeLog

@@ -1,3 +1,8 @@
+Thu Feb  5 17:21:00 EET 2009 (edwin)
+------------------------------------
+ * clamd/session.c: close connection when we see invalid command in
+ IDSESSIOn
+
 Thu Feb  5 16:48:32 EET 2009 (edwin)
 ------------------------------------
  * clamd/scanner.c, clamd/scanner.h, clamd/server-th.c,

clamd/session.c

@@ -342,6 +342,7 @@ int execute_or_dispatch_command(client_conn_t *conn, enum commands cmd, const ch
 	    default:
 		/* these commands are not recognized inside an IDSESSION */
 		conn_reply_error(conn, "Command invalid inside IDSESSION.");
+		conn->group = NULL;
 		return 1;
 	}
     }