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Merge to Fedora kernel-2.6.18-1.2224_FC5 patched with stable patch-2.6.18.1-vs2.0...
[linux-2.6.git]
/
arch
/
powerpc
/
kernel
/
sys_ppc32.c
diff --git
a/arch/powerpc/kernel/sys_ppc32.c
b/arch/powerpc/kernel/sys_ppc32.c
index
ec274e6
..
4b3b2af
100644
(file)
--- a/
arch/powerpc/kernel/sys_ppc32.c
+++ b/
arch/powerpc/kernel/sys_ppc32.c
@@
-14,7
+14,6
@@
* 2 of the License, or (at your option) any later version.
*/
* 2 of the License, or (at your option) any later version.
*/
-#include <linux/config.h>
#include <linux/kernel.h>
#include <linux/sched.h>
#include <linux/fs.h>
#include <linux/kernel.h>
#include <linux/sched.h>
#include <linux/fs.h>
@@
-70,16
+69,20
@@
struct readdir_callback32 {
};
static int fillonedir(void * __buf, const char * name, int namlen,
};
static int fillonedir(void * __buf, const char * name, int namlen,
- off_t offset,
ino_t
ino, unsigned int d_type)
+ off_t offset,
u64
ino, unsigned int d_type)
{
struct readdir_callback32 * buf = (struct readdir_callback32 *) __buf;
struct old_linux_dirent32 __user * dirent;
{
struct readdir_callback32 * buf = (struct readdir_callback32 *) __buf;
struct old_linux_dirent32 __user * dirent;
+ ino_t d_ino;
if (buf->count)
return -EINVAL;
if (buf->count)
return -EINVAL;
+ d_ino = ino;
+ if (sizeof(d_ino) < sizeof(ino) && d_ino != ino)
+ return -EOVERFLOW;
buf->count++;
dirent = buf->dirent;
buf->count++;
dirent = buf->dirent;
- put_user(ino, &dirent->d_ino);
+ put_user(
d_
ino, &dirent->d_ino);
put_user(offset, &dirent->d_offset);
put_user(namlen, &dirent->d_namlen);
copy_to_user(dirent->d_name, name, namlen);
put_user(offset, &dirent->d_offset);
put_user(namlen, &dirent->d_namlen);
copy_to_user(dirent->d_name, name, namlen);
@@
-121,15
+124,20
@@
asmlinkage long ppc32_select(u32 n, compat_ulong_t __user *inp,
int cp_compat_stat(struct kstat *stat, struct compat_stat __user *statbuf)
{
int cp_compat_stat(struct kstat *stat, struct compat_stat __user *statbuf)
{
+ compat_ino_t ino;
long err;
if (stat->size > MAX_NON_LFS || !new_valid_dev(stat->dev) ||
!new_valid_dev(stat->rdev))
return -EOVERFLOW;
long err;
if (stat->size > MAX_NON_LFS || !new_valid_dev(stat->dev) ||
!new_valid_dev(stat->rdev))
return -EOVERFLOW;
+ ino = stat->ino;
+ if (sizeof(ino) < sizeof(stat->ino) && ino != stat->ino)
+ return -EOVERFLOW;
+
err = access_ok(VERIFY_WRITE, statbuf, sizeof(*statbuf)) ? 0 : -EFAULT;
err |= __put_user(new_encode_dev(stat->dev), &statbuf->st_dev);
err = access_ok(VERIFY_WRITE, statbuf, sizeof(*statbuf)) ? 0 : -EFAULT;
err |= __put_user(new_encode_dev(stat->dev), &statbuf->st_dev);
- err |= __put_user(
stat->
ino, &statbuf->st_ino);
+ err |= __put_user(ino, &statbuf->st_ino);
err |= __put_user(stat->mode, &statbuf->st_mode);
err |= __put_user(stat->nlink, &statbuf->st_nlink);
err |= __put_user(stat->uid, &statbuf->st_uid);
err |= __put_user(stat->mode, &statbuf->st_mode);
err |= __put_user(stat->nlink, &statbuf->st_nlink);
err |= __put_user(stat->uid, &statbuf->st_uid);
@@
-430,11
+438,6
@@
long compat_sys_execve(unsigned long a0, unsigned long a1, unsigned long a2,
error = compat_do_execve(filename, compat_ptr(a1), compat_ptr(a2), regs);
error = compat_do_execve(filename, compat_ptr(a1), compat_ptr(a2), regs);
- if (error == 0) {
- task_lock(current);
- current->ptrace &= ~PT_DTRACE;
- task_unlock(current);
- }
putname(filename);
out:
putname(filename);
out: