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-rw-r--r--security/selinux/ss/mls.c21
1 files changed, 10 insertions, 11 deletions
diff --git a/security/selinux/ss/mls.c b/security/selinux/ss/mls.c
index 119bd6078ba1..c713af23250a 100644
--- a/security/selinux/ss/mls.c
+++ b/security/selinux/ss/mls.c
@@ -530,22 +530,21 @@ int mls_compute_sid(struct context *scontext,
u32 specified,
struct context *newcontext)
{
+ struct range_trans *rtr;
+
if (!selinux_mls_enabled)
return 0;
switch (specified) {
case AVTAB_TRANSITION:
- if (tclass == SECCLASS_PROCESS) {
- struct range_trans *rangetr;
- /* Look for a range transition rule. */
- for (rangetr = policydb.range_tr; rangetr;
- rangetr = rangetr->next) {
- if (rangetr->dom == scontext->type &&
- rangetr->type == tcontext->type) {
- /* Set the range from the rule */
- return mls_range_set(newcontext,
- &rangetr->range);
- }
+ /* Look for a range transition rule. */
+ for (rtr = policydb.range_tr; rtr; rtr = rtr->next) {
+ if (rtr->source_type == scontext->type &&
+ rtr->target_type == tcontext->type &&
+ rtr->target_class == tclass) {
+ /* Set the range from the rule */
+ return mls_range_set(newcontext,
+ &rtr->target_range);
}
}
/* Fallthrough */