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-rw-r--r--security/selinux/ss/policydb.c8
-rw-r--r--security/selinux/ss/services.c10
2 files changed, 12 insertions, 6 deletions
diff --git a/security/selinux/ss/policydb.c b/security/selinux/ss/policydb.c
index c0f498842129..9c5cdc2caaef 100644
--- a/security/selinux/ss/policydb.c
+++ b/security/selinux/ss/policydb.c
@@ -3338,10 +3338,10 @@ static int filename_write_helper(void *key, void *data, void *ptr)
if (rc)
return rc;
- buf[0] = ft->stype;
- buf[1] = ft->ttype;
- buf[2] = ft->tclass;
- buf[3] = otype->otype;
+ buf[0] = cpu_to_le32(ft->stype);
+ buf[1] = cpu_to_le32(ft->ttype);
+ buf[2] = cpu_to_le32(ft->tclass);
+ buf[3] = cpu_to_le32(otype->otype);
rc = put_entry(buf, sizeof(u32), 4, fp);
if (rc)
diff --git a/security/selinux/ss/services.c b/security/selinux/ss/services.c
index c93c21127f0c..4bca49414a40 100644
--- a/security/selinux/ss/services.c
+++ b/security/selinux/ss/services.c
@@ -1232,6 +1232,10 @@ static int security_context_to_sid_core(const char *scontext, u32 scontext_len,
struct context context;
int rc = 0;
+ /* An empty security context is never valid. */
+ if (!scontext_len)
+ return -EINVAL;
+
if (!ss_initialized) {
int i;
@@ -1285,16 +1289,18 @@ out:
* @scontext: security context
* @scontext_len: length in bytes
* @sid: security identifier, SID
+ * @gfp: context for the allocation
*
* Obtains a SID associated with the security context that
* has the string representation specified by @scontext.
* Returns -%EINVAL if the context is invalid, -%ENOMEM if insufficient
* memory is available, or 0 on success.
*/
-int security_context_to_sid(const char *scontext, u32 scontext_len, u32 *sid)
+int security_context_to_sid(const char *scontext, u32 scontext_len, u32 *sid,
+ gfp_t gfp)
{
return security_context_to_sid_core(scontext, scontext_len,
- sid, SECSID_NULL, GFP_KERNEL, 0);
+ sid, SECSID_NULL, gfp, 0);
}
/**