From 2cec5b89a417f550aaf7d26164032d17da2ddc97 Mon Sep 17 00:00:00 2001
From: Paul Moore <paul.moore@hp.com>
Date: Fri, 17 Nov 2006 17:38:48 -0500
Subject: [PATCH] --- yaml --- r: 41752 b: refs/heads/master c:
 6ce61a7c2678800cfe59a5f4a41ce8f785b9d355 h: refs/heads/master v: v3

---
 [refs]                      |  2 +-
 trunk/net/ipv4/cipso_ipv4.c | 14 ++++++++++++++
 2 files changed, 15 insertions(+), 1 deletion(-)

diff --git a/[refs] b/[refs]
index 3a56360694cf..887e3b09508f 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 05e00cbf5036929355020dab4837b637203a0742
+refs/heads/master: 6ce61a7c2678800cfe59a5f4a41ce8f785b9d355
diff --git a/trunk/net/ipv4/cipso_ipv4.c b/trunk/net/ipv4/cipso_ipv4.c
index fb5d913f5815..23a968f754be 100644
--- a/trunk/net/ipv4/cipso_ipv4.c
+++ b/trunk/net/ipv4/cipso_ipv4.c
@@ -447,8 +447,22 @@ static struct cipso_v4_doi *cipso_v4_doi_search(u32 doi)
  */
 int cipso_v4_doi_add(struct cipso_v4_doi *doi_def)
 {
+	u32 iter;
+
 	if (doi_def == NULL || doi_def->doi == CIPSO_V4_DOI_UNKNOWN)
 		return -EINVAL;
+	for (iter = 0; iter < CIPSO_V4_TAG_MAXCNT; iter++) {
+		switch (doi_def->tags[iter]) {
+		case CIPSO_V4_TAG_RBITMAP:
+			break;
+		case CIPSO_V4_TAG_INVALID:
+			if (iter == 0)
+				return -EINVAL;
+			break;
+		default:
+			return -EINVAL;
+		}
+	}
 
 	doi_def->valid = 1;
 	INIT_RCU_HEAD(&doi_def->rcu);