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

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Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
This commit is contained in:
Heiko Carstens 2009-01-14 14:14:28 +01:00
parent d5460c9974
commit c4ea37c26a
4 changed files with 19 additions and 23 deletions
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12
drivers/pci/syscall.c
View file

@ -14,10 +14,8 @@
#include <asm/uaccess.h> #include <asm/uaccess.h>
#include "pci.h" #include "pci.h"
asmlinkage long SYSCALL_DEFINE5(pciconfig_read, unsigned long, bus, unsigned long, dfn,
sys_pciconfig_read(unsigned long bus, unsigned long dfn, unsigned long, off, unsigned long, len, void __user *, buf)
unsigned long off, unsigned long len,
void __user *buf)
{ {
struct pci_dev *dev; struct pci_dev *dev;
u8 byte; u8 byte;
@ -86,10 +84,8 @@ error:
return err; return err;
} }
asmlinkage long SYSCALL_DEFINE5(pciconfig_write, unsigned long, bus, unsigned long, dfn,
sys_pciconfig_write(unsigned long bus, unsigned long dfn, unsigned long, off, unsigned long, len, void __user *, buf)
unsigned long off, unsigned long len,
void __user *buf)
{ {
struct pci_dev *dev; struct pci_dev *dev;
u8 byte; u8 byte;

22
ipc/mqueue.c
View file

@ -814,9 +814,9 @@ static inline void pipelined_receive(struct mqueue_inode_info *info)
sender->state = STATE_READY; sender->state = STATE_READY;
} }
asmlinkage long sys_mq_timedsend(mqd_t mqdes, const char __user *u_msg_ptr, SYSCALL_DEFINE5(mq_timedsend, mqd_t, mqdes, const char __user *, u_msg_ptr,
size_t msg_len, unsigned int msg_prio, size_t, msg_len, unsigned int, msg_prio,
const struct timespec __user *u_abs_timeout) const struct timespec __user *, u_abs_timeout)
{ {
struct file *filp; struct file *filp;
struct inode *inode; struct inode *inode;
@ -907,9 +907,9 @@ out:
return ret; return ret;
} }
asmlinkage long sys_mq_timedreceive(mqd_t mqdes, char __user *u_msg_ptr, SYSCALL_DEFINE5(mq_timedreceive, mqd_t, mqdes, char __user *, u_msg_ptr,
size_t msg_len, unsigned int __user *u_msg_prio, size_t, msg_len, unsigned int __user *, u_msg_prio,
const struct timespec __user *u_abs_timeout) const struct timespec __user *, u_abs_timeout)
{ {
long timeout; long timeout;
ssize_t ret; ssize_t ret;
@ -997,8 +997,8 @@ out:
* and he isn't currently owner of notification, will be silently discarded. * and he isn't currently owner of notification, will be silently discarded.
* It isn't explicitly defined in the POSIX. * It isn't explicitly defined in the POSIX.
*/ */
asmlinkage long sys_mq_notify(mqd_t mqdes, SYSCALL_DEFINE2(mq_notify, mqd_t, mqdes,
const struct sigevent __user *u_notification) const struct sigevent __user *, u_notification)
{ {
int ret; int ret;
struct file *filp; struct file *filp;
@ -1123,9 +1123,9 @@ out:
return ret; return ret;
} }
asmlinkage long sys_mq_getsetattr(mqd_t mqdes, SYSCALL_DEFINE3(mq_getsetattr, mqd_t, mqdes,
const struct mq_attr __user *u_mqstat, const struct mq_attr __user *, u_mqstat,
struct mq_attr __user *u_omqstat) struct mq_attr __user *, u_omqstat)
{ {
int ret; int ret;
struct mq_attr mqstat, omqstat; struct mq_attr mqstat, omqstat;

4
kernel/sys.c
View file

@ -1703,8 +1703,8 @@ SYSCALL_DEFINE1(umask, int, mask)
return mask; return mask;
} }
asmlinkage long sys_prctl(int option, unsigned long arg2, unsigned long arg3, SYSCALL_DEFINE5(prctl, int, option, unsigned long, arg2, unsigned long, arg3,
unsigned long arg4, unsigned long arg5) unsigned long, arg4, unsigned long, arg5)
{ {
struct task_struct *me = current; struct task_struct *me = current;
unsigned char comm[sizeof(me->comm)]; unsigned char comm[sizeof(me->comm)];

4
mm/swapfile.c
View file

@ -1377,7 +1377,7 @@ out:
return ret; return ret;
} }
asmlinkage long sys_swapoff(const char __user * specialfile) SYSCALL_DEFINE1(swapoff, const char __user *, specialfile)
{ {
struct swap_info_struct * p = NULL; struct swap_info_struct * p = NULL;
unsigned short *swap_map; unsigned short *swap_map;
@ -1633,7 +1633,7 @@ late_initcall(max_swapfiles_check);
* *
* The swapon system call * 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; struct swap_info_struct * p;
char *name = NULL; char *name = NULL;