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authorHarry Ciao <qingtao.cao@windriver.com>2011-03-25 13:52:00 +0800
committerEric Paris <eparis@redhat.com>2011-03-28 14:21:05 -0400
commitc900ff323d761753a56d8d6a67b034ceee277b6e (patch)
tree0294cfb5904eec80cf8e84004d46cb8734b714e7 /security/selinux/ss
parent63a312ca55d09a3f6526919df495fff1073c88f4 (diff)
SELinux: Write class field in role_trans_write.
If kernel policy version is >= 26, then write the class field of the role_trans structure into the binary reprensentation. Signed-off-by: Harry Ciao <qingtao.cao@windriver.com> Acked-by: Stephen Smalley <sds@tycho.nsa.gov> Signed-off-by: Eric Paris <eparis@redhat.com>
Diffstat (limited to 'security/selinux/ss')
-rw-r--r--security/selinux/ss/policydb.c11
1 files changed, 9 insertions, 2 deletions
diff --git a/security/selinux/ss/policydb.c b/security/selinux/ss/policydb.c
index fd62c50d6e7..a493eae24e0 100644
--- a/security/selinux/ss/policydb.c
+++ b/security/selinux/ss/policydb.c
@@ -2535,8 +2535,9 @@ static int cat_write(void *vkey, void *datum, void *ptr)
return 0;
}
-static int role_trans_write(struct role_trans *r, void *fp)
+static int role_trans_write(struct policydb *p, void *fp)
{
+ struct role_trans *r = p->role_tr;
struct role_trans *tr;
u32 buf[3];
size_t nel;
@@ -2556,6 +2557,12 @@ static int role_trans_write(struct role_trans *r, void *fp)
rc = put_entry(buf, sizeof(u32), 3, fp);
if (rc)
return rc;
+ if (p->policyvers >= POLICYDB_VERSION_ROLETRANS) {
+ buf[0] = cpu_to_le32(tr->tclass);
+ rc = put_entry(buf, sizeof(u32), 1, fp);
+ if (rc)
+ return rc;
+ }
}
return 0;
@@ -3267,7 +3274,7 @@ int policydb_write(struct policydb *p, void *fp)
if (rc)
return rc;
- rc = role_trans_write(p->role_tr, fp);
+ rc = role_trans_write(p, fp);
if (rc)
return rc;