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-rw-r--r--security/smack/smack_access.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/security/smack/smack_access.c b/security/smack/smack_access.c
index f6b5f6eed6dd..79ff21ed4c3b 100644
--- a/security/smack/smack_access.c
+++ b/security/smack/smack_access.c
@@ -157,7 +157,7 @@ int smk_access(char *subject_label, char *object_label, int request)
*
* This function checks the current subject label/object label pair
* in the access rule list and returns 0 if the access is permitted,
- * non zero otherwise. It allows that current my have the capability
+ * non zero otherwise. It allows that current may have the capability
* to override the rules.
*/
int smk_curacc(char *obj_label, u32 mode)
@@ -168,6 +168,14 @@ int smk_curacc(char *obj_label, u32 mode)
if (rc == 0)
return 0;
+ /*
+ * Return if a specific label has been designated as the
+ * only one that gets privilege and current does not
+ * have that label.
+ */
+ if (smack_onlycap != NULL && smack_onlycap != current->security)
+ return rc;
+
if (capable(CAP_MAC_OVERRIDE))
return 0;