1 files changed, 20 insertions, 7 deletions

diff --git a/security/selinux/ss/policydb.c b/security/selinux/ss/policydb.c
index f03960e697ce..b18895302555 100644
--- a/security/selinux/ss/policydb.c
+++ b/security/selinux/ss/policydb.c
@@ -96,6 +96,11 @@ static struct policydb_compat_info policydb_compat[] = {
 		.sym_num        = SYM_NUM,
 		.ocon_num       = OCON_NUM,
 	},
+	{
+		.version        = POLICYDB_VERSION_RANGETRANS,
+		.sym_num        = SYM_NUM,
+		.ocon_num       = OCON_NUM,
+	},
 };
 
 static struct policydb_compat_info *policydb_lookup_compat(int version)
@@ -645,15 +650,15 @@ void policydb_destroy(struct policydb *p)
 
 	for (rt = p->range_tr; rt; rt = rt -> next) {
 		if (lrt) {
-			ebitmap_destroy(&lrt->range.level[0].cat);
-			ebitmap_destroy(&lrt->range.level[1].cat);
+			ebitmap_destroy(&lrt->target_range.level[0].cat);
+			ebitmap_destroy(&lrt->target_range.level[1].cat);
 			kfree(lrt);
 		}
 		lrt = rt;
 	}
 	if (lrt) {
-		ebitmap_destroy(&lrt->range.level[0].cat);
-		ebitmap_destroy(&lrt->range.level[1].cat);
+		ebitmap_destroy(&lrt->target_range.level[0].cat);
+		ebitmap_destroy(&lrt->target_range.level[1].cat);
 		kfree(lrt);
 	}
 
@@ -1829,6 +1834,7 @@ int policydb_read(struct policydb *p, void *fp)
 	}
 
 	if (p->policyvers >= POLICYDB_VERSION_MLS) {
+		int new_rangetr = p->policyvers >= POLICYDB_VERSION_RANGETRANS;
 		rc = next_entry(buf, fp, sizeof(u32));
 		if (rc < 0)
 			goto bad;
@@ -1847,9 +1853,16 @@ int policydb_read(struct policydb *p, void *fp)
 			rc = next_entry(buf, fp, (sizeof(u32) * 2));
 			if (rc < 0)
 				goto bad;
-			rt->dom = le32_to_cpu(buf[0]);
-			rt->type = le32_to_cpu(buf[1]);
-			rc = mls_read_range_helper(&rt->range, fp);
+			rt->source_type = le32_to_cpu(buf[0]);
+			rt->target_type = le32_to_cpu(buf[1]);
+			if (new_rangetr) {
+				rc = next_entry(buf, fp, sizeof(u32));
+				if (rc < 0)
+					goto bad;
+				rt->target_class = le32_to_cpu(buf[0]);
+			} else
+				rt->target_class = SECCLASS_PROCESS;
+			rc = mls_read_range_helper(&rt->target_range, fp);
 			if (rc)
 				goto bad;
 			lrt = rt;