[CVE-2009-0029] System call wrappers part 08 (17da2bd9) · Commits · 戴 / test

kernel/exit.c

+3 −4

Original line number	Diff line number	Diff line
		@@ -1754,9 +1754,8 @@ end:
		return retval;
		}

		asmlinkage long sys_waitid(int which, pid_t upid,
		struct siginfo __user *infop, int options,
		struct rusage __user *ru)
		SYSCALL_DEFINE5(waitid, int, which, pid_t, upid, struct siginfo __user *,
		infop, int, options, struct rusage __user *, ru)
		{
		struct pid *pid = NULL;
		enum pid_type type;
		@@ -1833,7 +1832,7 @@ SYSCALL_DEFINE4(wait4, pid_t, upid, int __user *, stat_addr,
		* sys_waitpid() remains for compatibility. waitpid() should be
		* implemented by calling sys_wait4() from libc.a.
		*/
		asmlinkage long sys_waitpid(pid_t pid, int __user *stat_addr, int options)
		SYSCALL_DEFINE3(waitpid, pid_t, pid, int __user *, stat_addr, int, options)
		{
		return sys_wait4(pid, stat_addr, options, NULL);
		}

+1 −1

Original line number	Diff line number	Diff line
		@@ -901,7 +901,7 @@ static void copy_flags(unsigned long clone_flags, struct task_struct *p)
		clear_freeze_flag(p);
		}

		asmlinkage long sys_set_tid_address(int __user *tidptr)
		SYSCALL_DEFINE1(set_tid_address, int __user *, tidptr)
		{
		current->clear_child_tid = tidptr;

+3 −3

Original line number	Diff line number	Diff line
		@@ -1978,9 +1978,9 @@ long do_futex(u32 __user uaddr, int op, u32 val, ktime_t timeout,
		}


		asmlinkage long sys_futex(u32 __user *uaddr, int op, u32 val,
		struct timespec __user utime, u32 __user uaddr2,
		u32 val3)
		SYSCALL_DEFINE6(futex, u32 __user *, uaddr, int, op, u32, val,
		struct timespec __user , utime, u32 __user , uaddr2,
		u32, val3)
		{
		struct timespec ts;
		ktime_t t, *tp = NULL;

+4 −6

Original line number	Diff line number	Diff line
		@@ -743,8 +743,8 @@ static void wait_for_zero_refcount(struct module *mod)
		mutex_lock(&module_mutex);
		}

		asmlinkage long
		sys_delete_module(const char __user *name_user, unsigned int flags)
		SYSCALL_DEFINE2(delete_module, const char __user *, name_user,
		unsigned int, flags)
		{
		struct module *mod;
		char name[MODULE_NAME_LEN];
		@@ -2296,10 +2296,8 @@ static noinline struct module load_module(void __user umod,
		}

		/* This is where the real work happens */
		asmlinkage long
		sys_init_module(void __user *umod,
		unsigned long len,
		const char __user *uargs)
		SYSCALL_DEFINE3(init_module, void __user *, umod,
		unsigned long, len, const char __user *, uargs)
		{
		struct module *mod;
		int ret = 0;

+1 −1

Original line number	Diff line number	Diff line
		@@ -5869,7 +5869,7 @@ SYSCALL_DEFINE1(sched_get_priority_min, int, policy)
		* this syscall writes the default timeslice value of a given process
		* into the user-space timespec buffer. A value of '0' means infinity.
		*/
		SYSCALL_DEFINE4(sched_rr_get_interval, pid_t, pid,
		SYSCALL_DEFINE2(sched_rr_get_interval, pid_t, pid,
		struct timespec __user *, interval)
		{
		struct task_struct *p;