diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/alpha/kernel/osf_sys.c | 19 | ||||
| -rw-r--r-- | arch/parisc/hpux/fs.c | 30 |
2 files changed, 31 insertions, 18 deletions
diff --git a/arch/alpha/kernel/osf_sys.c b/arch/alpha/kernel/osf_sys.c index 6e943135f0e0..8509dad31204 100644 --- a/arch/alpha/kernel/osf_sys.c +++ b/arch/alpha/kernel/osf_sys.c | |||
| @@ -121,24 +121,29 @@ osf_filldir(void *__buf, const char *name, int namlen, loff_t offset, | |||
| 121 | if (reclen > buf->count) | 121 | if (reclen > buf->count) |
| 122 | return -EINVAL; | 122 | return -EINVAL; |
| 123 | d_ino = ino; | 123 | d_ino = ino; |
| 124 | if (sizeof(d_ino) < sizeof(ino) && d_ino != ino) | 124 | if (sizeof(d_ino) < sizeof(ino) && d_ino != ino) { |
| 125 | buf->error = -EOVERFLOW; | ||
| 125 | return -EOVERFLOW; | 126 | return -EOVERFLOW; |
| 127 | } | ||
| 126 | if (buf->basep) { | 128 | if (buf->basep) { |
| 127 | if (put_user(offset, buf->basep)) | 129 | if (put_user(offset, buf->basep)) |
| 128 | return -EFAULT; | 130 | goto Efault; |
| 129 | buf->basep = NULL; | 131 | buf->basep = NULL; |
| 130 | } | 132 | } |
| 131 | dirent = buf->dirent; | 133 | dirent = buf->dirent; |
| 132 | put_user(d_ino, &dirent->d_ino); | 134 | if (put_user(d_ino, &dirent->d_ino) || |
| 133 | put_user(namlen, &dirent->d_namlen); | 135 | put_user(namlen, &dirent->d_namlen) || |
| 134 | put_user(reclen, &dirent->d_reclen); | 136 | put_user(reclen, &dirent->d_reclen) || |
| 135 | if (copy_to_user(dirent->d_name, name, namlen) || | 137 | copy_to_user(dirent->d_name, name, namlen) || |
| 136 | put_user(0, dirent->d_name + namlen)) | 138 | put_user(0, dirent->d_name + namlen)) |
| 137 | return -EFAULT; | 139 | goto Efault; |
| 138 | dirent = (void __user *)dirent + reclen; | 140 | dirent = (void __user *)dirent + reclen; |
| 139 | buf->dirent = dirent; | 141 | buf->dirent = dirent; |
| 140 | buf->count -= reclen; | 142 | buf->count -= reclen; |
| 141 | return 0; | 143 | return 0; |
| 144 | Efault: | ||
| 145 | buf->error = -EFAULT; | ||
| 146 | return -EFAULT; | ||
| 142 | } | 147 | } |
| 143 | 148 | ||
| 144 | asmlinkage int | 149 | asmlinkage int |
diff --git a/arch/parisc/hpux/fs.c b/arch/parisc/hpux/fs.c index 1263f00dc35d..69ff671498e5 100644 --- a/arch/parisc/hpux/fs.c +++ b/arch/parisc/hpux/fs.c | |||
| @@ -84,22 +84,28 @@ static int filldir(void * __buf, const char * name, int namlen, loff_t offset, | |||
| 84 | if (reclen > buf->count) | 84 | if (reclen > buf->count) |
| 85 | return -EINVAL; | 85 | return -EINVAL; |
| 86 | d_ino = ino; | 86 | d_ino = ino; |
| 87 | if (sizeof(d_ino) < sizeof(ino) && d_ino != ino) | 87 | if (sizeof(d_ino) < sizeof(ino) && d_ino != ino) { |
| 88 | buf->error = -EOVERFLOW; | ||
| 88 | return -EOVERFLOW; | 89 | return -EOVERFLOW; |
| 90 | } | ||
| 89 | dirent = buf->previous; | 91 | dirent = buf->previous; |
| 90 | if (dirent) | 92 | if (dirent) |
| 91 | put_user(offset, &dirent->d_off); | 93 | if (put_user(offset, &dirent->d_off)) |
| 94 | goto Efault; | ||
| 92 | dirent = buf->current_dir; | 95 | dirent = buf->current_dir; |
| 96 | if (put_user(d_ino, &dirent->d_ino) || | ||
| 97 | put_user(reclen, &dirent->d_reclen) || | ||
| 98 | put_user(namlen, &dirent->d_namlen) || | ||
| 99 | copy_to_user(dirent->d_name, name, namlen) || | ||
| 100 | put_user(0, dirent->d_name + namlen)) | ||
| 101 | goto Efault; | ||
| 93 | buf->previous = dirent; | 102 | buf->previous = dirent; |
| 94 | put_user(d_ino, &dirent->d_ino); | 103 | buf->current_dir = (void __user *)dirent + reclen; |
| 95 | put_user(reclen, &dirent->d_reclen); | ||
| 96 | put_user(namlen, &dirent->d_namlen); | ||
| 97 | copy_to_user(dirent->d_name, name, namlen); | ||
| 98 | put_user(0, dirent->d_name + namlen); | ||
| 99 | dirent = (void __user *)dirent + reclen; | ||
| 100 | buf->current_dir = dirent; | ||
| 101 | buf->count -= reclen; | 104 | buf->count -= reclen; |
| 102 | return 0; | 105 | return 0; |
| 106 | Efault: | ||
| 107 | buffer->error = -EFAULT; | ||
| 108 | return -EFAULT; | ||
| 103 | } | 109 | } |
| 104 | 110 | ||
| 105 | #undef NAME_OFFSET | 111 | #undef NAME_OFFSET |
| @@ -126,8 +132,10 @@ int hpux_getdents(unsigned int fd, struct hpux_dirent __user *dirent, unsigned i | |||
| 126 | error = buf.error; | 132 | error = buf.error; |
| 127 | lastdirent = buf.previous; | 133 | lastdirent = buf.previous; |
| 128 | if (lastdirent) { | 134 | if (lastdirent) { |
| 129 | put_user(file->f_pos, &lastdirent->d_off); | 135 | if (put_user(file->f_pos, &lastdirent->d_off)) |
| 130 | error = count - buf.count; | 136 | error = -EFAULT; |
| 137 | else | ||
| 138 | error = count - buf.count; | ||
| 131 | } | 139 | } |
| 132 | 140 | ||
| 133 | out_putf: | 141 | out_putf: |
