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: |