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Commit 17da2bd9 authored by Heiko Carstens's avatar Heiko Carstens
Browse files

[CVE-2009-0029] System call wrappers part 08 



Signed-off-by: default avatarHeiko Carstens <heiko.carstens@de.ibm.com>
parent 754fe8d2

kernel/exit.c

+3 −4
Original line number Diff line number Diff line
@@ -1754,9 +1754,8 @@ static long do_wait(enum pid_type type, struct pid *pid, int options, 
	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);

}

kernel/fork.c

+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;

kernel/futex.c

+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;

kernel/module.c

+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;

kernel/sched.c

+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;