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Commit c4ea37c2 authored by Heiko Carstens's avatar Heiko Carstens
Browse files

[CVE-2009-0029] System call wrappers part 26 



Signed-off-by: default avatarHeiko Carstens <heiko.carstens@de.ibm.com>
parent d5460c99

drivers/pci/syscall.c

+4 −8
Original line number Diff line number Diff line
@@ -14,10 +14,8 @@ 
#include <asm/uaccess.h>

#include "pci.h"



asmlinkage long

sys_pciconfig_read(unsigned long bus, unsigned long dfn,

		   unsigned long off, unsigned long len,

		   void __user *buf)

SYSCALL_DEFINE5(pciconfig_read, unsigned long, bus, unsigned long, dfn,

		unsigned long, off, unsigned long, len, void __user *, buf)

{

	struct pci_dev *dev;

	u8 byte;
@@ -86,10 +84,8 @@ error: 
	return err;

}



asmlinkage long

sys_pciconfig_write(unsigned long bus, unsigned long dfn,

		    unsigned long off, unsigned long len,

		    void __user *buf)

SYSCALL_DEFINE5(pciconfig_write, unsigned long, bus, unsigned long, dfn,

		unsigned long, off, unsigned long, len, void __user *, buf)

{

	struct pci_dev *dev;

	u8 byte;

ipc/mqueue.c

+11 −11
Original line number Diff line number Diff line
@@ -814,9 +814,9 @@ static inline void pipelined_receive(struct mqueue_inode_info *info) 
	sender->state = STATE_READY;

}



asmlinkage long sys_mq_timedsend(mqd_t mqdes, const char __user *u_msg_ptr,

	size_t msg_len, unsigned int msg_prio,

	const struct timespec __user *u_abs_timeout)

SYSCALL_DEFINE5(mq_timedsend, mqd_t, mqdes, const char __user *, u_msg_ptr,

		size_t, msg_len, unsigned int, msg_prio,

		const struct timespec __user *, u_abs_timeout)

{

	struct file *filp;

	struct inode *inode;
@@ -907,9 +907,9 @@ out: 
	return ret;

}



asmlinkage long sys_mq_timedreceive(mqd_t mqdes, char __user *u_msg_ptr,

	size_t msg_len, unsigned int __user *u_msg_prio,

	const struct timespec __user *u_abs_timeout)

SYSCALL_DEFINE5(mq_timedreceive, mqd_t, mqdes, char __user *, u_msg_ptr,

		size_t, msg_len, unsigned int __user *, u_msg_prio,

		const struct timespec __user *, u_abs_timeout)

{

	long timeout;

	ssize_t ret;
@@ -997,8 +997,8 @@ out: 
 * and he isn't currently owner of notification, will be silently discarded.

 * It isn't explicitly defined in the POSIX.

 */

asmlinkage long sys_mq_notify(mqd_t mqdes,

				const struct sigevent __user *u_notification)

SYSCALL_DEFINE2(mq_notify, mqd_t, mqdes,

		const struct sigevent __user *, u_notification)

{

	int ret;

	struct file *filp;
@@ -1123,9 +1123,9 @@ out: 
	return ret;

}



asmlinkage long sys_mq_getsetattr(mqd_t mqdes,

			const struct mq_attr __user *u_mqstat,

			struct mq_attr __user *u_omqstat)

SYSCALL_DEFINE3(mq_getsetattr, mqd_t, mqdes,

		const struct mq_attr __user *, u_mqstat,

		struct mq_attr __user *, u_omqstat)

{

	int ret;

	struct mq_attr mqstat, omqstat;

kernel/sys.c

+2 −2
Original line number Diff line number Diff line
@@ -1703,8 +1703,8 @@ SYSCALL_DEFINE1(umask, int, mask) 
	return mask;

}



asmlinkage long sys_prctl(int option, unsigned long arg2, unsigned long arg3,

			  unsigned long arg4, unsigned long arg5)

SYSCALL_DEFINE5(prctl, int, option, unsigned long, arg2, unsigned long, arg3,

		unsigned long, arg4, unsigned long, arg5)

{

	struct task_struct *me = current;

	unsigned char comm[sizeof(me->comm)];

mm/swapfile.c

+2 −2
Original line number Diff line number Diff line
@@ -1377,7 +1377,7 @@ out: 
	return ret;

}



asmlinkage long sys_swapoff(const char __user * specialfile)

SYSCALL_DEFINE1(swapoff, const char __user *, specialfile)

{

	struct swap_info_struct * p = NULL;

	unsigned short *swap_map;
@@ -1633,7 +1633,7 @@ late_initcall(max_swapfiles_check); 
 *

 * The swapon system call

 */

asmlinkage long sys_swapon(const char __user * specialfile, int swap_flags)

SYSCALL_DEFINE2(swapon, const char __user *, specialfile, int, swap_flags)

{

	struct swap_info_struct * p;

	char *name = NULL;