1 files changed, 22 insertions, 0 deletions

diff --git a/kernel/auditsc.c b/kernel/auditsc.c
index 3843495d0083..5371b59bde36 100644
--- a/kernel/auditsc.c
+++ b/kernel/auditsc.c
@@ -2519,6 +2519,28 @@ void __audit_tk_injoffset(struct timespec64 offset)
                   (long long)offset.tv_sec, offset.tv_nsec);
 }
 
+static void audit_log_ntp_val(const struct audit_ntp_data *ad,
+                              const char *op, enum audit_ntp_type type)
+{
+        const struct audit_ntp_val *val = &ad->vals[type];
+
+        if (val->newval == val->oldval)
+                return;
+
+        audit_log(audit_context(), GFP_KERNEL, AUDIT_TIME_ADJNTPVAL,
+                  "op=%s old=%lli new=%lli", op, val->oldval, val->newval);
+}
+
+void __audit_ntp_log(const struct audit_ntp_data *ad)
+{
+        audit_log_ntp_val(ad, "offset", AUDIT_NTP_OFFSET);
+        audit_log_ntp_val(ad, "freq",   AUDIT_NTP_FREQ);
+        audit_log_ntp_val(ad, "status", AUDIT_NTP_STATUS);
+        audit_log_ntp_val(ad, "tai",    AUDIT_NTP_TAI);
+        audit_log_ntp_val(ad, "tick",   AUDIT_NTP_TICK);
+        audit_log_ntp_val(ad, "adjust", AUDIT_NTP_ADJUST);
+}
+
 static void audit_log_task(struct audit_buffer *ab)
 {
         kuid_t auid, uid;