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[CVE-2009-0029] System call wrappers part 19

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Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
This commit is contained in:
Heiko Carstens 2009-01-14 14:14:21 +01:00
parent a6b42e83f2
commit 003d7ab479
3 changed files with 13 additions and 12 deletions
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8
fs/read_write.c
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@ -147,7 +147,7 @@ loff_t vfs_llseek(struct file *file, loff_t offset, int origin)
}
EXPORT_SYMBOL(vfs_llseek);
asmlinkage long sys_lseek(unsigned int fd, off_t offset, unsigned int origin)
SYSCALL_DEFINE3(lseek, unsigned int, fd, off_t, offset, unsigned int, origin)
{
off_t retval;
struct file * file;
@ -171,9 +171,9 @@ asmlinkage long sys_lseek(unsigned int fd, off_t offset, unsigned int origin)
}
#ifdef __ARCH_WANT_SYS_LLSEEK
asmlinkage long sys_llseek(unsigned int fd, unsigned long offset_high,
unsigned long offset_low, loff_t __user * result,
unsigned int origin)
SYSCALL_DEFINE5(llseek, unsigned int, fd, unsigned long, offset_high,
unsigned long, offset_low, loff_t __user *, result,
unsigned int, origin)
{
int retval;
struct file * file;

5
fs/utimes.c
View file

@ -24,7 +24,7 @@
* must be owner or have write permission.
* Else, update from *times, must be owner or super user.
*/
asmlinkage long sys_utime(char __user *filename, struct utimbuf __user *times)
SYSCALL_DEFINE2(utime, char __user *, filename, struct utimbuf __user *, times)
{
struct timespec tv[2];
@ -214,7 +214,8 @@ asmlinkage long sys_futimesat(int dfd, char __user *filename, struct timeval __u
return do_utimes(dfd, filename, utimes ? tstimes : NULL, 0);
}
asmlinkage long sys_utimes(char __user *filename, struct timeval __user *utimes)
SYSCALL_DEFINE2(utimes, char __user *, filename,
struct timeval __user *, utimes)
{
return sys_futimesat(AT_FDCWD, filename, utimes);
}

12
kernel/uid16.c
View file

@ -162,7 +162,7 @@ static int groups16_from_user(struct group_info *group_info,
return 0;
}
asmlinkage long sys_getgroups16(int gidsetsize, old_gid_t __user *grouplist)
SYSCALL_DEFINE2(getgroups16, int, gidsetsize, old_gid_t __user *, grouplist)
{
const struct cred *cred = current_cred();
int i;
@ -185,7 +185,7 @@ asmlinkage long sys_getgroups16(int gidsetsize, old_gid_t __user *grouplist)
return i;
}
asmlinkage long sys_setgroups16(int gidsetsize, old_gid_t __user *grouplist)
SYSCALL_DEFINE2(setgroups16, int, gidsetsize, old_gid_t __user *, grouplist)
{
struct group_info *group_info;
int retval;
@ -210,22 +210,22 @@ asmlinkage long sys_setgroups16(int gidsetsize, old_gid_t __user *grouplist)
return retval;
}
asmlinkage long sys_getuid16(void)
SYSCALL_DEFINE0(getuid16)
{
return high2lowuid(current_uid());
}
asmlinkage long sys_geteuid16(void)
SYSCALL_DEFINE0(geteuid16)
{
return high2lowuid(current_euid());
}
asmlinkage long sys_getgid16(void)
SYSCALL_DEFINE0(getgid16)
{
return high2lowgid(current_gid());
}
asmlinkage long sys_getegid16(void)
SYSCALL_DEFINE0(getegid16)
{
return high2lowgid(current_egid());
}