diff options
Diffstat (limited to 'security/selinux/ss/mls.c')
| -rw-r--r-- | security/selinux/ss/mls.c | 21 |
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 */ |