drm/rockchip: vop: add rk3399 vop support

[firefly-linux-kernel-4.4.55.git] / security / yama / yama_lsm.c

diff --git a/security/yama/yama_lsm.c b/security/yama/yama_lsm.c
index d3c19c970a06bf35789cd8444971e7421a00c8ca..cb6ed10816d49ac963a65816a92ca738a7fb42d0 100644 (file)
--- a/security/yama/yama_lsm.c
+++ b/security/yama/yama_lsm.c
@@ -281,7 +281,7 @@ static int yama_ptrace_access_check(struct task_struct *child,
        int rc = 0;
 
        /* require ptrace target be a child of ptracer on attach */
-       if (mode == PTRACE_MODE_ATTACH) {
+       if (mode & PTRACE_MODE_ATTACH) {
                switch (ptrace_scope) {
                case YAMA_SCOPE_DISABLED:
                        /* No additional restrictions. */
@@ -307,7 +307,7 @@ static int yama_ptrace_access_check(struct task_struct *child,
                }
        }
 
-       if (rc) {
+       if (rc && (mode & PTRACE_MODE_NOAUDIT) == 0) {
                printk_ratelimited(KERN_NOTICE
                        "ptrace of pid %d was attempted by: %s (pid %d)\n",
                        child->pid, current->comm, current->pid);