xnu-4903.241.1.tar.gz

[apple/xnu.git] / bsd / kern / kern_ntptime.c

diff --git a/bsd/kern/kern_ntptime.c b/bsd/kern/kern_ntptime.c
index ccbfece8da24a25cfcf241ae16d6d07d2d373f1d..937f12d5d40895fe74cd8bedca395928a8fa0304 100644 (file)
--- a/bsd/kern/kern_ntptime.c
+++ b/bsd/kern/kern_ntptime.c
@@ -267,7 +267,7 @@ ntp_gettime(struct proc *p, struct ntp_gettime_args *uap, __unused int32_t *retv
        NTP_UNLOCK(enable);
 
        if (IS_64BIT_PROCESS(p)) {
-               struct user64_ntptimeval user_ntv;
+               struct user64_ntptimeval user_ntv = {};
                user_ntv.time.tv_sec = ntv.time.tv_sec;
                user_ntv.time.tv_nsec = ntv.time.tv_nsec;
                user_ntv.maxerror = ntv.maxerror;
@@ -276,7 +276,7 @@ ntp_gettime(struct proc *p, struct ntp_gettime_args *uap, __unused int32_t *retv
                user_ntv.time_state = ntv.time_state;
                error = copyout(&user_ntv, uap->ntvp, sizeof(user_ntv));
        } else {
-               struct user32_ntptimeval user_ntv;
+               struct user32_ntptimeval user_ntv = {};
                user_ntv.time.tv_sec = ntv.time.tv_sec;
                user_ntv.time.tv_nsec = ntv.time.tv_nsec;
                user_ntv.maxerror = ntv.maxerror;
@@ -293,11 +293,11 @@ ntp_gettime(struct proc *p, struct ntp_gettime_args *uap, __unused int32_t *retv
 }
 
 int
-ntp_adjtime(struct proc *p, struct ntp_adjtime_args *uap, __unused int32_t *retval)
+ntp_adjtime(struct proc *p, struct ntp_adjtime_args *uap, int32_t *retval)
 {
-       struct timex ntv;
+       struct timex ntv = {};
        long freq;
-       int modes;
+       unsigned int modes;
        int error, ret = 0;
        clock_sec_t sec;
        clock_usec_t microsecs;
@@ -334,7 +334,7 @@ ntp_adjtime(struct proc *p, struct ntp_adjtime_args *uap, __unused int32_t *retv
 
 #if DEVELOPEMNT || DEBUG
        if (g_should_log_clock_adjustments) {
-               os_log(OS_LOG_DEFAULT, "%s:BEFORE modes %u offset %ld freq %ld status %d constant %ld time_adjtime %lld\n",
+               os_log(OS_LOG_DEFAULT, "%s: BEFORE modes %u offset %ld freq %ld status %d constant %ld time_adjtime %lld\n",
                       __func__, ntv.modes, ntv.offset, ntv.freq, ntv.status, ntv.constant, time_adjtime);
        }
 #endif
@@ -429,8 +429,8 @@ ntp_adjtime(struct proc *p, struct ntp_adjtime_args *uap, __unused int32_t *retv
 
 #if DEVELOPEMNT || DEBUG
        if (g_should_log_clock_adjustments) {
-               os_log(OS_LOG_DEFAULT, "%s:AFTER offset %lld freq %lld status %d constant %ld time_adjtime %lld\n",
-                      __func__, time_offset, time_freq, time_status, time_constant, time_adjtime);
+               os_log(OS_LOG_DEFAULT, "%s: AFTER modes %u offset %lld freq %lld status %d constant %ld time_adjtime %lld\n",
+                      __func__, modes, time_offset, time_freq, time_status, time_constant, time_adjtime);
        }
 #endif
 
@@ -439,8 +439,9 @@ ntp_adjtime(struct proc *p, struct ntp_adjtime_args *uap, __unused int32_t *retv
         * returned only by ntp_gettime();
         */
        if (IS_64BIT_PROCESS(p)) {
-               struct user64_timex user_ntv;
+               struct user64_timex user_ntv = {};
 
+               user_ntv.modes = modes;
                if (time_status & STA_NANO)
                        user_ntv.offset = L_GINT(time_offset);
                else
@@ -463,8 +464,9 @@ ntp_adjtime(struct proc *p, struct ntp_adjtime_args *uap, __unused int32_t *retv
 
        }
        else{
-               struct user32_timex user_ntv;
+               struct user32_timex user_ntv = {};
 
+               user_ntv.modes = modes;
                if (time_status & STA_NANO)
                        user_ntv.offset = L_GINT(time_offset);
                else
@@ -712,12 +714,12 @@ adjtime(struct proc *p, struct adjtime_args *uap, __unused int32_t *retval)
 
        if (uap->olddelta) {
                if (IS_64BIT_PROCESS(p)) {
-                       struct user64_timeval user_atv;
+                       struct user64_timeval user_atv = {};
                        user_atv.tv_sec = atv.tv_sec;
                        user_atv.tv_usec = atv.tv_usec;
                        error = copyout(&user_atv, uap->olddelta, sizeof(user_atv));
                } else {
-                       struct user32_timeval user_atv;
+                       struct user32_timeval user_atv = {};
                        user_atv.tv_sec = atv.tv_sec;
                        user_atv.tv_usec = atv.tv_usec;
                        error = copyout(&user_atv, uap->olddelta, sizeof(user_atv));