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Commit 836f92ad authored by Heiko Carstens's avatar Heiko Carstens
Browse files

[CVE-2009-0029] System call wrappers part 31 



Signed-off-by: default avatarHeiko Carstens <heiko.carstens@de.ibm.com>
parent 6559eed8

fs/signalfd.c

+4 −4
Original line number Diff line number Diff line
@@ -205,8 +205,8 @@ static const struct file_operations signalfd_fops = { 
	.read		= signalfd_read,

};



asmlinkage long sys_signalfd4(int ufd, sigset_t __user *user_mask,

			      size_t sizemask, int flags)

SYSCALL_DEFINE4(signalfd4, int, ufd, sigset_t __user *, user_mask,

		size_t, sizemask, int, flags)

{

	sigset_t sigmask;

	struct signalfd_ctx *ctx;
@@ -259,8 +259,8 @@ asmlinkage long sys_signalfd4(int ufd, sigset_t __user *user_mask, 
	return ufd;

}



asmlinkage long sys_signalfd(int ufd, sigset_t __user *user_mask,

			     size_t sizemask)

SYSCALL_DEFINE3(signalfd, int, ufd, sigset_t __user *, user_mask,

		size_t, sizemask)

{

	return sys_signalfd4(ufd, user_mask, sizemask, 0);

}

fs/splice.c

+6 −6
Original line number Diff line number Diff line
@@ -1435,8 +1435,8 @@ static long vmsplice_to_pipe(struct file *file, const struct iovec __user *iov, 
 * Currently we punt and implement it as a normal copy, see pipe_to_user().

 *

 */

asmlinkage long sys_vmsplice(int fd, const struct iovec __user *iov,

			     unsigned long nr_segs, unsigned int flags)

SYSCALL_DEFINE4(vmsplice, int, fd, const struct iovec __user *, iov,

		unsigned long, nr_segs, unsigned int, flags)

{

	struct file *file;

	long error;
@@ -1461,9 +1461,9 @@ asmlinkage long sys_vmsplice(int fd, const struct iovec __user *iov, 
	return error;

}



asmlinkage long sys_splice(int fd_in, loff_t __user *off_in,

			   int fd_out, loff_t __user *off_out,

			   size_t len, unsigned int flags)

SYSCALL_DEFINE6(splice, int, fd_in, loff_t __user *, off_in,

		int, fd_out, loff_t __user *, off_out,

		size_t, len, unsigned int, flags)

{

	long error;

	struct file *in, *out;
@@ -1685,7 +1685,7 @@ static long do_tee(struct file *in, struct file *out, size_t len, 
	return ret;

}



asmlinkage long sys_tee(int fdin, int fdout, size_t len, unsigned int flags)

SYSCALL_DEFINE4(tee, int, fdin, int, fdout, size_t, len, unsigned int, flags)

{

	struct file *in;

	int error, fput_in;

fs/timerfd.c

+4 −4
Original line number Diff line number Diff line
@@ -177,7 +177,7 @@ static struct file *timerfd_fget(int fd) 
	return file;

}



asmlinkage long sys_timerfd_create(int clockid, int flags)

SYSCALL_DEFINE2(timerfd_create, int, clockid, int, flags)

{

	int ufd;

	struct timerfd_ctx *ctx;
@@ -208,9 +208,9 @@ asmlinkage long sys_timerfd_create(int clockid, int flags) 
	return ufd;

}



asmlinkage long sys_timerfd_settime(int ufd, int flags,

				    const struct itimerspec __user *utmr,

				    struct itimerspec __user *otmr)

SYSCALL_DEFINE4(timerfd_settime, int, ufd, int, flags,

		const struct itimerspec __user *, utmr,

		struct itimerspec __user *, otmr)

{

	struct file *file;

	struct timerfd_ctx *ctx;

kernel/futex.c

+5 −6
Original line number Diff line number Diff line
@@ -1733,9 +1733,8 @@ static int futex_unlock_pi(u32 __user *uaddr, int fshared) 
 * @head: pointer to the list-head

 * @len: length of the list-head, as userspace expects

 */

asmlinkage long

sys_set_robust_list(struct robust_list_head __user *head,

		    size_t len)

SYSCALL_DEFINE2(set_robust_list, struct robust_list_head __user *, head,

		size_t, len)

{

	if (!futex_cmpxchg_enabled)

		return -ENOSYS;
@@ -1756,9 +1755,9 @@ sys_set_robust_list(struct robust_list_head __user *head, 
 * @head_ptr: pointer to a list-head pointer, the kernel fills it in

 * @len_ptr: pointer to a length field, the kernel fills in the header size

 */

asmlinkage long

sys_get_robust_list(int pid, struct robust_list_head __user * __user *head_ptr,

		    size_t __user *len_ptr)

SYSCALL_DEFINE3(get_robust_list, int, pid,

		struct robust_list_head __user * __user *, head_ptr,

		size_t __user *, len_ptr)

{

	struct robust_list_head __user *head;

	unsigned long ret;

kernel/sys.c

+2 −2
Original line number Diff line number Diff line
@@ -1817,8 +1817,8 @@ SYSCALL_DEFINE5(prctl, int, option, unsigned long, arg2, unsigned long, arg3, 
	return error;

}



asmlinkage long sys_getcpu(unsigned __user *cpup, unsigned __user *nodep,

			   struct getcpu_cache __user *unused)

SYSCALL_DEFINE3(getcpu, unsigned __user *, cpup, unsigned __user *, nodep,

		struct getcpu_cache __user *, unused)

{

	int err = 0;

	int cpu = raw_smp_processor_id();