未验证 提交 00a43c7b 编写于 作者: O openharmony_ci 提交者: Gitee

!1065 【挑单】time相关系统调用内核栈信息泄露排查

Merge pull request !1065 from zhushengle/cherry-pick-1668148610
......@@ -109,7 +109,7 @@ int SysSetiTimer(int which, const struct itimerval *value, struct itimerval *ova
{
int ret;
struct itimerval svalue;
struct itimerval sovalue;
struct itimerval sovalue = { 0 };
if (value == NULL) {
errno = EINVAL;
......@@ -137,7 +137,7 @@ int SysSetiTimer(int which, const struct itimerval *value, struct itimerval *ova
int SysGetiTimer(int which, struct itimerval *value)
{
int ret;
struct itimerval svalue;
struct itimerval svalue = { 0 };
if (value == NULL) {
errno = EINVAL;
......@@ -189,7 +189,7 @@ int SysTimerCreate(clockid_t clockID, struct ksigevent *evp, timer_t *timerID)
int SysTimerGettime(timer_t timerID, struct itimerspec *value)
{
int ret;
struct itimerspec svalue;
struct itimerspec svalue = { 0 };
if (value == NULL) {
errno = EINVAL;
......@@ -213,7 +213,7 @@ int SysTimerSettime(timer_t timerID, int flags, const struct itimerspec *value,
{
int ret;
struct itimerspec svalue;
struct itimerspec soldValue;
struct itimerspec soldValue = { 0 };
if (value == NULL) {
errno = EINVAL;
......@@ -285,7 +285,7 @@ int SysClockSettime(clockid_t clockID, const struct timespec *tp)
int SysClockGettime(clockid_t clockID, struct timespec *tp)
{
int ret;
struct timespec stp;
struct timespec stp = { 0 };
if (tp == NULL) {
errno = EINVAL;
......@@ -308,7 +308,7 @@ int SysClockGettime(clockid_t clockID, struct timespec *tp)
int SysClockGetres(clockid_t clockID, struct timespec *tp)
{
int ret;
struct timespec stp;
struct timespec stp = { 0 };
if (tp == NULL) {
errno = EINVAL;
......@@ -356,7 +356,7 @@ int SysNanoSleep(const struct timespec *rqtp, struct timespec *rmtp)
{
int ret;
struct timespec srqtp;
struct timespec srmtp;
struct timespec srmtp = { 0 };
if (!rqtp || LOS_ArchCopyFromUser(&srqtp, rqtp, sizeof(struct timespec))) {
errno = EFAULT;
......@@ -384,7 +384,7 @@ int SysNanoSleep(const struct timespec *rqtp, struct timespec *rmtp)
clock_t SysTimes(struct tms *buf)
{
clock_t ret;
struct tms sbuf;
struct tms sbuf = { 0 };
if (buf == NULL) {
errno = EFAULT;
......@@ -436,7 +436,7 @@ int SysClockGettime64(clockid_t clockID, struct timespec64 *tp)
{
int ret;
struct timespec t;
struct timespec64 stp;
struct timespec64 stp = { 0 };
if (tp == NULL) {
errno = EINVAL;
......@@ -463,7 +463,7 @@ int SysClockGetres64(clockid_t clockID, struct timespec64 *tp)
{
int ret;
struct timespec t;
struct timespec64 stp;
struct timespec64 stp = { 0 };
if (tp == NULL) {
errno = EINVAL;
......@@ -525,7 +525,7 @@ int SysTimerGettime64(timer_t timerID, struct itimerspec64 *value)
{
int ret;
struct itimerspec val;
struct itimerspec64 svalue;
struct itimerspec64 svalue = { 0 };
if (value == NULL) {
errno = EINVAL;
......@@ -584,6 +584,7 @@ int SysTimerSettime64(timer_t timerID, int flags, const struct itimerspec64 *val
}
if (oldValue != NULL) {
(void)memset_s(&soldValue, sizeof(struct itimerspec64), 0, sizeof(struct itimerspec64));
soldValue.it_interval.tv_sec = oldVal.it_interval.tv_sec;
soldValue.it_interval.tv_nsec = oldVal.it_interval.tv_nsec;
soldValue.it_value.tv_sec = oldVal.it_value.tv_sec;
......
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