diff options
| -rw-r--r-- | security/selinux/ss/services.c | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/security/selinux/ss/services.c b/security/selinux/ss/services.c index 7becf3808818..d185754c2786 100644 --- a/security/selinux/ss/services.c +++ b/security/selinux/ss/services.c @@ -1909,11 +1909,17 @@ retry: goto out_unlock; } /* Obtain the sid for the context. */ - rc = sidtab_context_to_sid(sidtab, &newcontext, out_sid); - if (rc == -ESTALE) { - rcu_read_unlock(); - context_destroy(&newcontext); - goto retry; + if (context_equal(scontext, &newcontext)) + *out_sid = ssid; + else if (context_equal(tcontext, &newcontext)) + *out_sid = tsid; + else { + rc = sidtab_context_to_sid(sidtab, &newcontext, out_sid); + if (rc == -ESTALE) { + rcu_read_unlock(); + context_destroy(&newcontext); + goto retry; + } } out_unlock: rcu_read_unlock(); |