datapath: Make VERIFY_NUL_STRING verify the string length too.

[openvswitch] / datapath / brc_procfs.h

diff --git a/datapath/brc_procfs.h b/datapath/brc_procfs.h
index 368442e299b60c52fdd67a09c0ba6916761e8e05..05afe409e366d3a683b0bbe9f3276731be22125d 100644 (file)
--- a/datapath/brc_procfs.h
+++ b/datapath/brc_procfs.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2009 Nicira Networks.
+ * Copyright (c) 2009, 2011 Nicira Networks.
  * Distributed under the terms of the GNU GPL version 2.
  *
  * Significant portions of this file may be copied from parts of the Linux
@@ -12,6 +12,9 @@
 struct sk_buff;
 struct genl_info;
 
+/* Maximum length of BRC_GENL_A_PROC_DIR and BRC_GENL_A_PROC_NAME strings. */
+#define BRC_NAME_LEN_MAX 32
+
 void brc_procfs_exit(void);
 int brc_genl_set_proc(struct sk_buff *skb, struct genl_info *info);