Merge branch 'linus' into tracing/mmiotrace

1 files changed, 10 insertions, 3 deletions

diff --git a/security/commoncap.c b/security/commoncap.c
index 5edabc7542ae..33d343308413 100644
--- a/security/commoncap.c
+++ b/security/commoncap.c
@@ -103,10 +103,16 @@ static inline int cap_inh_is_capped(void)
         return (cap_capable(current, CAP_SETPCAP) != 0);
 }
 
+static inline int cap_limit_ptraced_target(void) { return 1; }
+
 #else /* ie., ndef CONFIG_SECURITY_FILE_CAPABILITIES */
 
 static inline int cap_block_setpcap(struct task_struct *t) { return 0; }
 static inline int cap_inh_is_capped(void) { return 1; }
+static inline int cap_limit_ptraced_target(void)
+{
+        return !capable(CAP_SETPCAP);
+}
 
 #endif /* def CONFIG_SECURITY_FILE_CAPABILITIES */
 
@@ -342,9 +348,10 @@ void cap_bprm_apply_creds (struct linux_binprm *bprm, int unsafe)
                                 bprm->e_uid = current->uid;
                                 bprm->e_gid = current->gid;
                         }
-                        if (!capable (CAP_SETPCAP)) {
-                                new_permitted = cap_intersect (new_permitted,
-                                                        current->cap_permitted);
+                        if (cap_limit_ptraced_target()) {
+                                new_permitted =
+                                        cap_intersect(new_permitted,
+                                                      current->cap_permitted);
                         }
                 }
         }