[CVE-2009-0029] System call wrappers part 06 (5add95d4) · Commits · 戴 / test

kernel/sched.c

+13 −13

Original line number	Diff line number	Diff line
		@@ -5126,7 +5126,7 @@ int can_nice(const struct task_struct *p, const int nice)
		* sys_setpriority is a more generic, but much slower function that
		* does similar things.
		*/
		asmlinkage long sys_nice(int increment)
		SYSCALL_DEFINE1(nice, int, increment)
		{
		long nice, retval;

		@@ -5433,8 +5433,8 @@ do_sched_setscheduler(pid_t pid, int policy, struct sched_param __user *param)
		* @policy: new policy.
		* @param: structure containing the new RT priority.
		*/
		asmlinkage long
		sys_sched_setscheduler(pid_t pid, int policy, struct sched_param __user *param)
		SYSCALL_DEFINE3(sched_setscheduler, pid_t, pid, int, policy,
		struct sched_param __user *, param)
		{
		/* negative values for policy are not valid */
		if (policy < 0)
		@@ -5448,7 +5448,7 @@ sys_sched_setscheduler(pid_t pid, int policy, struct sched_param __user *param)
		* @pid: the pid in question.
		* @param: structure containing the new RT priority.
		*/
		asmlinkage long sys_sched_setparam(pid_t pid, struct sched_param __user *param)
		SYSCALL_DEFINE2(sched_setparam, pid_t, pid, struct sched_param __user *, param)
		{
		return do_sched_setscheduler(pid, -1, param);
		}
		@@ -5457,7 +5457,7 @@ asmlinkage long sys_sched_setparam(pid_t pid, struct sched_param __user *param)
		* sys_sched_getscheduler - get the policy (scheduling class) of a thread
		* @pid: the pid in question.
		*/
		asmlinkage long sys_sched_getscheduler(pid_t pid)
		SYSCALL_DEFINE1(sched_getscheduler, pid_t, pid)
		{
		struct task_struct *p;
		int retval;
		@@ -5482,7 +5482,7 @@ asmlinkage long sys_sched_getscheduler(pid_t pid)
		* @pid: the pid in question.
		* @param: structure containing the RT priority.
		*/
		asmlinkage long sys_sched_getparam(pid_t pid, struct sched_param __user *param)
		SYSCALL_DEFINE2(sched_getparam, pid_t, pid, struct sched_param __user *, param)
		{
		struct sched_param lp;
		struct task_struct *p;
		@@ -5600,8 +5600,8 @@ static int get_user_cpu_mask(unsigned long __user *user_mask_ptr, unsigned len,
		* @len: length in bytes of the bitmask pointed to by user_mask_ptr
		* @user_mask_ptr: user-space pointer to the new cpu mask
		*/
		asmlinkage long sys_sched_setaffinity(pid_t pid, unsigned int len,
		unsigned long __user *user_mask_ptr)
		SYSCALL_DEFINE3(sched_setaffinity, pid_t, pid, unsigned int, len,
		unsigned long __user *, user_mask_ptr)
		{
		cpumask_var_t new_mask;
		int retval;
		@@ -5648,8 +5648,8 @@ out_unlock:
		* @len: length in bytes of the bitmask pointed to by user_mask_ptr
		* @user_mask_ptr: user-space pointer to hold the current cpu mask
		*/
		asmlinkage long sys_sched_getaffinity(pid_t pid, unsigned int len,
		unsigned long __user *user_mask_ptr)
		SYSCALL_DEFINE3(sched_getaffinity, pid_t, pid, unsigned int, len,
		unsigned long __user *, user_mask_ptr)
		{
		int ret;
		cpumask_var_t mask;
		@@ -5678,7 +5678,7 @@ asmlinkage long sys_sched_getaffinity(pid_t pid, unsigned int len,
		* This function yields the current CPU to other tasks. If there are no
		* other threads running on this CPU then this function will return.
		*/
		asmlinkage long sys_sched_yield(void)
		SYSCALL_DEFINE0(sched_yield)
		{
		struct rq *rq = this_rq_lock();

		@@ -5819,7 +5819,7 @@ long __sched io_schedule_timeout(long timeout)
		* this syscall returns the maximum rt_priority that can be used
		* by a given scheduling class.
		*/
		asmlinkage long sys_sched_get_priority_max(int policy)
		SYSCALL_DEFINE1(sched_get_priority_max, int, policy)
		{
		int ret = -EINVAL;

		@@ -5844,7 +5844,7 @@ asmlinkage long sys_sched_get_priority_max(int policy)
		* this syscall returns the minimum rt_priority that can be used
		* by a given scheduling class.
		*/
		asmlinkage long sys_sched_get_priority_min(int policy)
		SYSCALL_DEFINE1(sched_get_priority_min, int, policy)
		{
		int ret = -EINVAL;

Admin message