idx int64 | func_before string | Vulnerability Classification string | vul int64 | func_after string | patch string | CWE ID string | lines_before string | lines_after string |
|---|---|---|---|---|---|---|---|---|
18,800 | __be32 *xdr_encode_opaque(__be32 *p, const void *ptr, unsigned int nbytes)
{
*p++ = cpu_to_be32(nbytes);
return xdr_encode_opaque_fixed(p, ptr, nbytes);
}
| DoS | 0 | __be32 *xdr_encode_opaque(__be32 *p, const void *ptr, unsigned int nbytes)
{
*p++ = cpu_to_be32(nbytes);
return xdr_encode_opaque_fixed(p, ptr, nbytes);
}
| @@ -296,7 +296,7 @@ _copy_to_pages(struct page **pages, size_t pgbase, const char *p, size_t len)
* Copies data into an arbitrary memory location from an array of pages
* The copy is assumed to be non-overlapping.
*/
-static void
+void
_copy_from_pages(char *p, struct page **pages, size_t pgbase, size_t len)
{
... | CWE-189 | null | null |
18,801 | xdr_encode_pages(struct xdr_buf *xdr, struct page **pages, unsigned int base,
unsigned int len)
{
struct kvec *tail = xdr->tail;
u32 *p;
xdr->pages = pages;
xdr->page_base = base;
xdr->page_len = len;
p = (u32 *)xdr->head[0].iov_base + XDR_QUADLEN(xdr->head[0].iov_len);
tail->iov_base = p;
tail->iov_len = ... | DoS | 0 | xdr_encode_pages(struct xdr_buf *xdr, struct page **pages, unsigned int base,
unsigned int len)
{
struct kvec *tail = xdr->tail;
u32 *p;
xdr->pages = pages;
xdr->page_base = base;
xdr->page_len = len;
p = (u32 *)xdr->head[0].iov_base + XDR_QUADLEN(xdr->head[0].iov_len);
tail->iov_base = p;
tail->iov_len = ... | @@ -296,7 +296,7 @@ _copy_to_pages(struct page **pages, size_t pgbase, const char *p, size_t len)
* Copies data into an arbitrary memory location from an array of pages
* The copy is assumed to be non-overlapping.
*/
-static void
+void
_copy_from_pages(char *p, struct page **pages, size_t pgbase, size_t len)
{
... | CWE-189 | null | null |
18,802 | void xdr_enter_page(struct xdr_stream *xdr, unsigned int len)
{
xdr_read_pages(xdr, len);
/*
* Position current pointer at beginning of tail, and
* set remaining message length.
*/
xdr_set_page_base(xdr, 0, len);
}
| DoS | 0 | void xdr_enter_page(struct xdr_stream *xdr, unsigned int len)
{
xdr_read_pages(xdr, len);
/*
* Position current pointer at beginning of tail, and
* set remaining message length.
*/
xdr_set_page_base(xdr, 0, len);
}
| @@ -296,7 +296,7 @@ _copy_to_pages(struct page **pages, size_t pgbase, const char *p, size_t len)
* Copies data into an arbitrary memory location from an array of pages
* The copy is assumed to be non-overlapping.
*/
-static void
+void
_copy_from_pages(char *p, struct page **pages, size_t pgbase, size_t len)
{
... | CWE-189 | null | null |
18,803 | void xdr_init_decode(struct xdr_stream *xdr, struct xdr_buf *buf, __be32 *p)
{
xdr->buf = buf;
xdr->scratch.iov_base = NULL;
xdr->scratch.iov_len = 0;
if (buf->head[0].iov_len != 0)
xdr_set_iov(xdr, buf->head, p, buf->len);
else if (buf->page_len != 0)
xdr_set_page_base(xdr, 0, buf->len);
}
| DoS | 0 | void xdr_init_decode(struct xdr_stream *xdr, struct xdr_buf *buf, __be32 *p)
{
xdr->buf = buf;
xdr->scratch.iov_base = NULL;
xdr->scratch.iov_len = 0;
if (buf->head[0].iov_len != 0)
xdr_set_iov(xdr, buf->head, p, buf->len);
else if (buf->page_len != 0)
xdr_set_page_base(xdr, 0, buf->len);
}
| @@ -296,7 +296,7 @@ _copy_to_pages(struct page **pages, size_t pgbase, const char *p, size_t len)
* Copies data into an arbitrary memory location from an array of pages
* The copy is assumed to be non-overlapping.
*/
-static void
+void
_copy_from_pages(char *p, struct page **pages, size_t pgbase, size_t len)
{
... | CWE-189 | null | null |
18,804 | __be32 * xdr_inline_decode(struct xdr_stream *xdr, size_t nbytes)
{
__be32 *p;
if (nbytes == 0)
return xdr->p;
if (xdr->p == xdr->end && !xdr_set_next_buffer(xdr))
return NULL;
p = __xdr_inline_decode(xdr, nbytes);
if (p != NULL)
return p;
return xdr_copy_to_scratch(xdr, nbytes);
}
| DoS | 0 | __be32 * xdr_inline_decode(struct xdr_stream *xdr, size_t nbytes)
{
__be32 *p;
if (nbytes == 0)
return xdr->p;
if (xdr->p == xdr->end && !xdr_set_next_buffer(xdr))
return NULL;
p = __xdr_inline_decode(xdr, nbytes);
if (p != NULL)
return p;
return xdr_copy_to_scratch(xdr, nbytes);
}
| @@ -296,7 +296,7 @@ _copy_to_pages(struct page **pages, size_t pgbase, const char *p, size_t len)
* Copies data into an arbitrary memory location from an array of pages
* The copy is assumed to be non-overlapping.
*/
-static void
+void
_copy_from_pages(char *p, struct page **pages, size_t pgbase, size_t len)
{
... | CWE-189 | null | null |
18,805 | xdr_inline_pages(struct xdr_buf *xdr, unsigned int offset,
struct page **pages, unsigned int base, unsigned int len)
{
struct kvec *head = xdr->head;
struct kvec *tail = xdr->tail;
char *buf = (char *)head->iov_base;
unsigned int buflen = head->iov_len;
head->iov_len = offset;
xdr->pages = pages;
xdr->page... | DoS | 0 | xdr_inline_pages(struct xdr_buf *xdr, unsigned int offset,
struct page **pages, unsigned int base, unsigned int len)
{
struct kvec *head = xdr->head;
struct kvec *tail = xdr->tail;
char *buf = (char *)head->iov_base;
unsigned int buflen = head->iov_len;
head->iov_len = offset;
xdr->pages = pages;
xdr->page... | @@ -296,7 +296,7 @@ _copy_to_pages(struct page **pages, size_t pgbase, const char *p, size_t len)
* Copies data into an arbitrary memory location from an array of pages
* The copy is assumed to be non-overlapping.
*/
-static void
+void
_copy_from_pages(char *p, struct page **pages, size_t pgbase, size_t len)
{
... | CWE-189 | null | null |
18,806 | xdr_process_buf(struct xdr_buf *buf, unsigned int offset, unsigned int len,
int (*actor)(struct scatterlist *, void *), void *data)
{
int i, ret = 0;
unsigned page_len, thislen, page_offset;
struct scatterlist sg[1];
sg_init_table(sg, 1);
if (offset >= buf->head[0].iov_len) {
offset -= buf->head[0].iov_... | DoS | 0 | xdr_process_buf(struct xdr_buf *buf, unsigned int offset, unsigned int len,
int (*actor)(struct scatterlist *, void *), void *data)
{
int i, ret = 0;
unsigned page_len, thislen, page_offset;
struct scatterlist sg[1];
sg_init_table(sg, 1);
if (offset >= buf->head[0].iov_len) {
offset -= buf->head[0].iov_... | @@ -296,7 +296,7 @@ _copy_to_pages(struct page **pages, size_t pgbase, const char *p, size_t len)
* Copies data into an arbitrary memory location from an array of pages
* The copy is assumed to be non-overlapping.
*/
-static void
+void
_copy_from_pages(char *p, struct page **pages, size_t pgbase, size_t len)
{
... | CWE-189 | null | null |
18,807 | void xdr_read_pages(struct xdr_stream *xdr, unsigned int len)
{
struct xdr_buf *buf = xdr->buf;
struct kvec *iov;
ssize_t shift;
unsigned int end;
int padding;
/* Realign pages to current pointer position */
iov = buf->head;
shift = iov->iov_len + (char *)iov->iov_base - (char *)xdr->p;
if (shift > 0)
xdr_... | DoS | 0 | void xdr_read_pages(struct xdr_stream *xdr, unsigned int len)
{
struct xdr_buf *buf = xdr->buf;
struct kvec *iov;
ssize_t shift;
unsigned int end;
int padding;
/* Realign pages to current pointer position */
iov = buf->head;
shift = iov->iov_len + (char *)iov->iov_base - (char *)xdr->p;
if (shift > 0)
xdr_... | @@ -296,7 +296,7 @@ _copy_to_pages(struct page **pages, size_t pgbase, const char *p, size_t len)
* Copies data into an arbitrary memory location from an array of pages
* The copy is assumed to be non-overlapping.
*/
-static void
+void
_copy_from_pages(char *p, struct page **pages, size_t pgbase, size_t len)
{
... | CWE-189 | null | null |
18,808 | static void xdr_set_iov(struct xdr_stream *xdr, struct kvec *iov,
__be32 *p, unsigned int len)
{
if (len > iov->iov_len)
len = iov->iov_len;
if (p == NULL)
p = (__be32*)iov->iov_base;
xdr->p = p;
xdr->end = (__be32*)(iov->iov_base + len);
xdr->iov = iov;
xdr->page_ptr = NULL;
}
| DoS | 0 | static void xdr_set_iov(struct xdr_stream *xdr, struct kvec *iov,
__be32 *p, unsigned int len)
{
if (len > iov->iov_len)
len = iov->iov_len;
if (p == NULL)
p = (__be32*)iov->iov_base;
xdr->p = p;
xdr->end = (__be32*)(iov->iov_base + len);
xdr->iov = iov;
xdr->page_ptr = NULL;
}
| @@ -296,7 +296,7 @@ _copy_to_pages(struct page **pages, size_t pgbase, const char *p, size_t len)
* Copies data into an arbitrary memory location from an array of pages
* The copy is assumed to be non-overlapping.
*/
-static void
+void
_copy_from_pages(char *p, struct page **pages, size_t pgbase, size_t len)
{
... | CWE-189 | null | null |
18,809 | static bool xdr_set_next_buffer(struct xdr_stream *xdr)
{
if (xdr->page_ptr != NULL)
xdr_set_next_page(xdr);
else if (xdr->iov == xdr->buf->head) {
if (xdr_set_page_base(xdr, 0, PAGE_SIZE) < 0)
xdr_set_iov(xdr, xdr->buf->tail, NULL, xdr->buf->len);
}
return xdr->p != xdr->end;
}
| DoS | 0 | static bool xdr_set_next_buffer(struct xdr_stream *xdr)
{
if (xdr->page_ptr != NULL)
xdr_set_next_page(xdr);
else if (xdr->iov == xdr->buf->head) {
if (xdr_set_page_base(xdr, 0, PAGE_SIZE) < 0)
xdr_set_iov(xdr, xdr->buf->tail, NULL, xdr->buf->len);
}
return xdr->p != xdr->end;
}
| @@ -296,7 +296,7 @@ _copy_to_pages(struct page **pages, size_t pgbase, const char *p, size_t len)
* Copies data into an arbitrary memory location from an array of pages
* The copy is assumed to be non-overlapping.
*/
-static void
+void
_copy_from_pages(char *p, struct page **pages, size_t pgbase, size_t len)
{
... | CWE-189 | null | null |
18,810 | static void xdr_set_next_page(struct xdr_stream *xdr)
{
unsigned int newbase;
newbase = (1 + xdr->page_ptr - xdr->buf->pages) << PAGE_SHIFT;
newbase -= xdr->buf->page_base;
if (xdr_set_page_base(xdr, newbase, PAGE_SIZE) < 0)
xdr_set_iov(xdr, xdr->buf->tail, NULL, xdr->buf->len);
}
| DoS | 0 | static void xdr_set_next_page(struct xdr_stream *xdr)
{
unsigned int newbase;
newbase = (1 + xdr->page_ptr - xdr->buf->pages) << PAGE_SHIFT;
newbase -= xdr->buf->page_base;
if (xdr_set_page_base(xdr, newbase, PAGE_SIZE) < 0)
xdr_set_iov(xdr, xdr->buf->tail, NULL, xdr->buf->len);
}
| @@ -296,7 +296,7 @@ _copy_to_pages(struct page **pages, size_t pgbase, const char *p, size_t len)
* Copies data into an arbitrary memory location from an array of pages
* The copy is assumed to be non-overlapping.
*/
-static void
+void
_copy_from_pages(char *p, struct page **pages, size_t pgbase, size_t len)
{
... | CWE-189 | null | null |
18,811 | static int xdr_set_page_base(struct xdr_stream *xdr,
unsigned int base, unsigned int len)
{
unsigned int pgnr;
unsigned int maxlen;
unsigned int pgoff;
unsigned int pgend;
void *kaddr;
maxlen = xdr->buf->page_len;
if (base >= maxlen)
return -EINVAL;
maxlen -= base;
if (len > maxlen)
len = maxlen;
base... | DoS | 0 | static int xdr_set_page_base(struct xdr_stream *xdr,
unsigned int base, unsigned int len)
{
unsigned int pgnr;
unsigned int maxlen;
unsigned int pgoff;
unsigned int pgend;
void *kaddr;
maxlen = xdr->buf->page_len;
if (base >= maxlen)
return -EINVAL;
maxlen -= base;
if (len > maxlen)
len = maxlen;
base... | @@ -296,7 +296,7 @@ _copy_to_pages(struct page **pages, size_t pgbase, const char *p, size_t len)
* Copies data into an arbitrary memory location from an array of pages
* The copy is assumed to be non-overlapping.
*/
-static void
+void
_copy_from_pages(char *p, struct page **pages, size_t pgbase, size_t len)
{
... | CWE-189 | null | null |
18,812 | void xdr_set_scratch_buffer(struct xdr_stream *xdr, void *buf, size_t buflen)
{
xdr->scratch.iov_base = buf;
xdr->scratch.iov_len = buflen;
}
| DoS | 0 | void xdr_set_scratch_buffer(struct xdr_stream *xdr, void *buf, size_t buflen)
{
xdr->scratch.iov_base = buf;
xdr->scratch.iov_len = buflen;
}
| @@ -296,7 +296,7 @@ _copy_to_pages(struct page **pages, size_t pgbase, const char *p, size_t len)
* Copies data into an arbitrary memory location from an array of pages
* The copy is assumed to be non-overlapping.
*/
-static void
+void
_copy_from_pages(char *p, struct page **pages, size_t pgbase, size_t len)
{
... | CWE-189 | null | null |
18,813 | xdr_shift_buf(struct xdr_buf *buf, size_t len)
{
xdr_shrink_bufhead(buf, len);
}
| DoS | 0 | xdr_shift_buf(struct xdr_buf *buf, size_t len)
{
xdr_shrink_bufhead(buf, len);
}
| @@ -296,7 +296,7 @@ _copy_to_pages(struct page **pages, size_t pgbase, const char *p, size_t len)
* Copies data into an arbitrary memory location from an array of pages
* The copy is assumed to be non-overlapping.
*/
-static void
+void
_copy_from_pages(char *p, struct page **pages, size_t pgbase, size_t len)
{
... | CWE-189 | null | null |
18,814 | xdr_shrink_bufhead(struct xdr_buf *buf, size_t len)
{
struct kvec *head, *tail;
size_t copy, offs;
unsigned int pglen = buf->page_len;
tail = buf->tail;
head = buf->head;
BUG_ON (len > head->iov_len);
/* Shift the tail first */
if (tail->iov_len != 0) {
if (tail->iov_len > len) {
copy = tail->iov_len - l... | DoS | 0 | xdr_shrink_bufhead(struct xdr_buf *buf, size_t len)
{
struct kvec *head, *tail;
size_t copy, offs;
unsigned int pglen = buf->page_len;
tail = buf->tail;
head = buf->head;
BUG_ON (len > head->iov_len);
/* Shift the tail first */
if (tail->iov_len != 0) {
if (tail->iov_len > len) {
copy = tail->iov_len - l... | @@ -296,7 +296,7 @@ _copy_to_pages(struct page **pages, size_t pgbase, const char *p, size_t len)
* Copies data into an arbitrary memory location from an array of pages
* The copy is assumed to be non-overlapping.
*/
-static void
+void
_copy_from_pages(char *p, struct page **pages, size_t pgbase, size_t len)
{
... | CWE-189 | null | null |
18,815 | xdr_terminate_string(struct xdr_buf *buf, const u32 len)
{
char *kaddr;
kaddr = kmap_atomic(buf->pages[0], KM_USER0);
kaddr[buf->page_base + len] = '\0';
kunmap_atomic(kaddr, KM_USER0);
}
| DoS | 0 | xdr_terminate_string(struct xdr_buf *buf, const u32 len)
{
char *kaddr;
kaddr = kmap_atomic(buf->pages[0], KM_USER0);
kaddr[buf->page_base + len] = '\0';
kunmap_atomic(kaddr, KM_USER0);
}
| @@ -296,7 +296,7 @@ _copy_to_pages(struct page **pages, size_t pgbase, const char *p, size_t len)
* Copies data into an arbitrary memory location from an array of pages
* The copy is assumed to be non-overlapping.
*/
-static void
+void
_copy_from_pages(char *p, struct page **pages, size_t pgbase, size_t len)
{
... | CWE-189 | null | null |
18,816 | xdr_xcode_array2(struct xdr_buf *buf, unsigned int base,
struct xdr_array2_desc *desc, int encode)
{
char *elem = NULL, *c;
unsigned int copied = 0, todo, avail_here;
struct page **ppages = NULL;
int err;
if (encode) {
if (xdr_encode_word(buf, base, desc->array_len) != 0)
return -EINVAL;
} else {
if (x... | DoS | 0 | xdr_xcode_array2(struct xdr_buf *buf, unsigned int base,
struct xdr_array2_desc *desc, int encode)
{
char *elem = NULL, *c;
unsigned int copied = 0, todo, avail_here;
struct page **ppages = NULL;
int err;
if (encode) {
if (xdr_encode_word(buf, base, desc->array_len) != 0)
return -EINVAL;
} else {
if (x... | @@ -296,7 +296,7 @@ _copy_to_pages(struct page **pages, size_t pgbase, const char *p, size_t len)
* Copies data into an arbitrary memory location from an array of pages
* The copy is assumed to be non-overlapping.
*/
-static void
+void
_copy_from_pages(char *p, struct page **pages, size_t pgbase, size_t len)
{
... | CWE-189 | null | null |
18,817 | static void corrupt_bio_data(struct bio *bio, struct flakey_c *fc)
{
unsigned bio_bytes = bio_cur_bytes(bio);
char *data = bio_data(bio);
/*
* Overwrite the Nth byte of the data returned.
*/
if (data && bio_bytes >= fc->corrupt_bio_byte) {
data[fc->corrupt_bio_byte - 1] = fc->corrupt_bio_value;
DMDEBUG("C... | Bypass | 0 | static void corrupt_bio_data(struct bio *bio, struct flakey_c *fc)
{
unsigned bio_bytes = bio_cur_bytes(bio);
char *data = bio_data(bio);
/*
* Overwrite the Nth byte of the data returned.
*/
if (data && bio_bytes >= fc->corrupt_bio_byte) {
data[fc->corrupt_bio_byte - 1] = fc->corrupt_bio_value;
DMDEBUG("C... | @@ -368,8 +368,17 @@ static int flakey_status(struct dm_target *ti, status_type_t type,
static int flakey_ioctl(struct dm_target *ti, unsigned int cmd, unsigned long arg)
{
struct flakey_c *fc = ti->private;
+ struct dm_dev *dev = fc->dev;
+ int r = 0;
- return __blkdev_driver_ioctl(fc->dev->bdev, fc->dev->mode, ... | CWE-264 | null | null |
18,818 | static void __exit dm_flakey_exit(void)
{
dm_unregister_target(&flakey_target);
}
| Bypass | 0 | static void __exit dm_flakey_exit(void)
{
dm_unregister_target(&flakey_target);
}
| @@ -368,8 +368,17 @@ static int flakey_status(struct dm_target *ti, status_type_t type,
static int flakey_ioctl(struct dm_target *ti, unsigned int cmd, unsigned long arg)
{
struct flakey_c *fc = ti->private;
+ struct dm_dev *dev = fc->dev;
+ int r = 0;
- return __blkdev_driver_ioctl(fc->dev->bdev, fc->dev->mode, ... | CWE-264 | null | null |
18,819 | static int flakey_ctr(struct dm_target *ti, unsigned int argc, char **argv)
{
static struct dm_arg _args[] = {
{0, UINT_MAX, "Invalid up interval"},
{0, UINT_MAX, "Invalid down interval"},
};
int r;
struct flakey_c *fc;
unsigned long long tmpll;
struct dm_arg_set as;
const char *devname;
as.argc = argc;
... | Bypass | 0 | static int flakey_ctr(struct dm_target *ti, unsigned int argc, char **argv)
{
static struct dm_arg _args[] = {
{0, UINT_MAX, "Invalid up interval"},
{0, UINT_MAX, "Invalid down interval"},
};
int r;
struct flakey_c *fc;
unsigned long long tmpll;
struct dm_arg_set as;
const char *devname;
as.argc = argc;
... | @@ -368,8 +368,17 @@ static int flakey_status(struct dm_target *ti, status_type_t type,
static int flakey_ioctl(struct dm_target *ti, unsigned int cmd, unsigned long arg)
{
struct flakey_c *fc = ti->private;
+ struct dm_dev *dev = fc->dev;
+ int r = 0;
- return __blkdev_driver_ioctl(fc->dev->bdev, fc->dev->mode, ... | CWE-264 | null | null |
18,820 | static int flakey_end_io(struct dm_target *ti, struct bio *bio,
int error, union map_info *map_context)
{
struct flakey_c *fc = ti->private;
unsigned bio_submitted_while_down = map_context->ll;
/*
* Corrupt successful READs while in down state.
* If flags were specified, only corrupt those that match.
*/
... | Bypass | 0 | static int flakey_end_io(struct dm_target *ti, struct bio *bio,
int error, union map_info *map_context)
{
struct flakey_c *fc = ti->private;
unsigned bio_submitted_while_down = map_context->ll;
/*
* Corrupt successful READs while in down state.
* If flags were specified, only corrupt those that match.
*/
... | @@ -368,8 +368,17 @@ static int flakey_status(struct dm_target *ti, status_type_t type,
static int flakey_ioctl(struct dm_target *ti, unsigned int cmd, unsigned long arg)
{
struct flakey_c *fc = ti->private;
+ struct dm_dev *dev = fc->dev;
+ int r = 0;
- return __blkdev_driver_ioctl(fc->dev->bdev, fc->dev->mode, ... | CWE-264 | null | null |
18,821 | static int flakey_iterate_devices(struct dm_target *ti, iterate_devices_callout_fn fn, void *data)
{
struct flakey_c *fc = ti->private;
return fn(ti, fc->dev, fc->start, ti->len, data);
}
| Bypass | 0 | static int flakey_iterate_devices(struct dm_target *ti, iterate_devices_callout_fn fn, void *data)
{
struct flakey_c *fc = ti->private;
return fn(ti, fc->dev, fc->start, ti->len, data);
}
| @@ -368,8 +368,17 @@ static int flakey_status(struct dm_target *ti, status_type_t type,
static int flakey_ioctl(struct dm_target *ti, unsigned int cmd, unsigned long arg)
{
struct flakey_c *fc = ti->private;
+ struct dm_dev *dev = fc->dev;
+ int r = 0;
- return __blkdev_driver_ioctl(fc->dev->bdev, fc->dev->mode, ... | CWE-264 | null | null |
18,822 | static int flakey_map(struct dm_target *ti, struct bio *bio,
union map_info *map_context)
{
struct flakey_c *fc = ti->private;
unsigned elapsed;
/* Are we alive ? */
elapsed = (jiffies - fc->start_time) / HZ;
if (elapsed % (fc->up_interval + fc->down_interval) >= fc->up_interval) {
/*
* Flag this bio... | Bypass | 0 | static int flakey_map(struct dm_target *ti, struct bio *bio,
union map_info *map_context)
{
struct flakey_c *fc = ti->private;
unsigned elapsed;
/* Are we alive ? */
elapsed = (jiffies - fc->start_time) / HZ;
if (elapsed % (fc->up_interval + fc->down_interval) >= fc->up_interval) {
/*
* Flag this bio... | @@ -368,8 +368,17 @@ static int flakey_status(struct dm_target *ti, status_type_t type,
static int flakey_ioctl(struct dm_target *ti, unsigned int cmd, unsigned long arg)
{
struct flakey_c *fc = ti->private;
+ struct dm_dev *dev = fc->dev;
+ int r = 0;
- return __blkdev_driver_ioctl(fc->dev->bdev, fc->dev->mode, ... | CWE-264 | null | null |
18,823 | static void flakey_map_bio(struct dm_target *ti, struct bio *bio)
{
struct flakey_c *fc = ti->private;
bio->bi_bdev = fc->dev->bdev;
if (bio_sectors(bio))
bio->bi_sector = flakey_map_sector(ti, bio->bi_sector);
}
| Bypass | 0 | static void flakey_map_bio(struct dm_target *ti, struct bio *bio)
{
struct flakey_c *fc = ti->private;
bio->bi_bdev = fc->dev->bdev;
if (bio_sectors(bio))
bio->bi_sector = flakey_map_sector(ti, bio->bi_sector);
}
| @@ -368,8 +368,17 @@ static int flakey_status(struct dm_target *ti, status_type_t type,
static int flakey_ioctl(struct dm_target *ti, unsigned int cmd, unsigned long arg)
{
struct flakey_c *fc = ti->private;
+ struct dm_dev *dev = fc->dev;
+ int r = 0;
- return __blkdev_driver_ioctl(fc->dev->bdev, fc->dev->mode, ... | CWE-264 | null | null |
18,824 | static int flakey_merge(struct dm_target *ti, struct bvec_merge_data *bvm,
struct bio_vec *biovec, int max_size)
{
struct flakey_c *fc = ti->private;
struct request_queue *q = bdev_get_queue(fc->dev->bdev);
if (!q->merge_bvec_fn)
return max_size;
bvm->bi_bdev = fc->dev->bdev;
bvm->bi_sector = flakey_map_se... | Bypass | 0 | static int flakey_merge(struct dm_target *ti, struct bvec_merge_data *bvm,
struct bio_vec *biovec, int max_size)
{
struct flakey_c *fc = ti->private;
struct request_queue *q = bdev_get_queue(fc->dev->bdev);
if (!q->merge_bvec_fn)
return max_size;
bvm->bi_bdev = fc->dev->bdev;
bvm->bi_sector = flakey_map_se... | @@ -368,8 +368,17 @@ static int flakey_status(struct dm_target *ti, status_type_t type,
static int flakey_ioctl(struct dm_target *ti, unsigned int cmd, unsigned long arg)
{
struct flakey_c *fc = ti->private;
+ struct dm_dev *dev = fc->dev;
+ int r = 0;
- return __blkdev_driver_ioctl(fc->dev->bdev, fc->dev->mode, ... | CWE-264 | null | null |
18,825 | void dm_linear_exit(void)
{
dm_unregister_target(&linear_target);
}
| Bypass | 0 | void dm_linear_exit(void)
{
dm_unregister_target(&linear_target);
}
| @@ -116,7 +116,17 @@ static int linear_ioctl(struct dm_target *ti, unsigned int cmd,
unsigned long arg)
{
struct linear_c *lc = (struct linear_c *) ti->private;
- return __blkdev_driver_ioctl(lc->dev->bdev, lc->dev->mode, cmd, arg);
+ struct dm_dev *dev = lc->dev;
+ int r = 0;
+
+ /*
+ * Only pass ioctls throug... | CWE-264 | null | null |
18,826 | static void linear_dtr(struct dm_target *ti)
{
struct linear_c *lc = (struct linear_c *) ti->private;
dm_put_device(ti, lc->dev);
kfree(lc);
}
| Bypass | 0 | static void linear_dtr(struct dm_target *ti)
{
struct linear_c *lc = (struct linear_c *) ti->private;
dm_put_device(ti, lc->dev);
kfree(lc);
}
| @@ -116,7 +116,17 @@ static int linear_ioctl(struct dm_target *ti, unsigned int cmd,
unsigned long arg)
{
struct linear_c *lc = (struct linear_c *) ti->private;
- return __blkdev_driver_ioctl(lc->dev->bdev, lc->dev->mode, cmd, arg);
+ struct dm_dev *dev = lc->dev;
+ int r = 0;
+
+ /*
+ * Only pass ioctls throug... | CWE-264 | null | null |
18,827 | static int linear_iterate_devices(struct dm_target *ti,
iterate_devices_callout_fn fn, void *data)
{
struct linear_c *lc = ti->private;
return fn(ti, lc->dev, lc->start, ti->len, data);
}
| Bypass | 0 | static int linear_iterate_devices(struct dm_target *ti,
iterate_devices_callout_fn fn, void *data)
{
struct linear_c *lc = ti->private;
return fn(ti, lc->dev, lc->start, ti->len, data);
}
| @@ -116,7 +116,17 @@ static int linear_ioctl(struct dm_target *ti, unsigned int cmd,
unsigned long arg)
{
struct linear_c *lc = (struct linear_c *) ti->private;
- return __blkdev_driver_ioctl(lc->dev->bdev, lc->dev->mode, cmd, arg);
+ struct dm_dev *dev = lc->dev;
+ int r = 0;
+
+ /*
+ * Only pass ioctls throug... | CWE-264 | null | null |
18,828 | static int linear_map(struct dm_target *ti, struct bio *bio,
union map_info *map_context)
{
linear_map_bio(ti, bio);
return DM_MAPIO_REMAPPED;
}
| Bypass | 0 | static int linear_map(struct dm_target *ti, struct bio *bio,
union map_info *map_context)
{
linear_map_bio(ti, bio);
return DM_MAPIO_REMAPPED;
}
| @@ -116,7 +116,17 @@ static int linear_ioctl(struct dm_target *ti, unsigned int cmd,
unsigned long arg)
{
struct linear_c *lc = (struct linear_c *) ti->private;
- return __blkdev_driver_ioctl(lc->dev->bdev, lc->dev->mode, cmd, arg);
+ struct dm_dev *dev = lc->dev;
+ int r = 0;
+
+ /*
+ * Only pass ioctls throug... | CWE-264 | null | null |
18,829 | static void linear_map_bio(struct dm_target *ti, struct bio *bio)
{
struct linear_c *lc = ti->private;
bio->bi_bdev = lc->dev->bdev;
if (bio_sectors(bio))
bio->bi_sector = linear_map_sector(ti, bio->bi_sector);
}
| Bypass | 0 | static void linear_map_bio(struct dm_target *ti, struct bio *bio)
{
struct linear_c *lc = ti->private;
bio->bi_bdev = lc->dev->bdev;
if (bio_sectors(bio))
bio->bi_sector = linear_map_sector(ti, bio->bi_sector);
}
| @@ -116,7 +116,17 @@ static int linear_ioctl(struct dm_target *ti, unsigned int cmd,
unsigned long arg)
{
struct linear_c *lc = (struct linear_c *) ti->private;
- return __blkdev_driver_ioctl(lc->dev->bdev, lc->dev->mode, cmd, arg);
+ struct dm_dev *dev = lc->dev;
+ int r = 0;
+
+ /*
+ * Only pass ioctls throug... | CWE-264 | null | null |
18,830 | static sector_t linear_map_sector(struct dm_target *ti, sector_t bi_sector)
{
struct linear_c *lc = ti->private;
return lc->start + dm_target_offset(ti, bi_sector);
}
| Bypass | 0 | static sector_t linear_map_sector(struct dm_target *ti, sector_t bi_sector)
{
struct linear_c *lc = ti->private;
return lc->start + dm_target_offset(ti, bi_sector);
}
| @@ -116,7 +116,17 @@ static int linear_ioctl(struct dm_target *ti, unsigned int cmd,
unsigned long arg)
{
struct linear_c *lc = (struct linear_c *) ti->private;
- return __blkdev_driver_ioctl(lc->dev->bdev, lc->dev->mode, cmd, arg);
+ struct dm_dev *dev = lc->dev;
+ int r = 0;
+
+ /*
+ * Only pass ioctls throug... | CWE-264 | null | null |
18,831 | static int linear_merge(struct dm_target *ti, struct bvec_merge_data *bvm,
struct bio_vec *biovec, int max_size)
{
struct linear_c *lc = ti->private;
struct request_queue *q = bdev_get_queue(lc->dev->bdev);
if (!q->merge_bvec_fn)
return max_size;
bvm->bi_bdev = lc->dev->bdev;
bvm->bi_sector = linear_map_se... | Bypass | 0 | static int linear_merge(struct dm_target *ti, struct bvec_merge_data *bvm,
struct bio_vec *biovec, int max_size)
{
struct linear_c *lc = ti->private;
struct request_queue *q = bdev_get_queue(lc->dev->bdev);
if (!q->merge_bvec_fn)
return max_size;
bvm->bi_bdev = lc->dev->bdev;
bvm->bi_sector = linear_map_se... | @@ -116,7 +116,17 @@ static int linear_ioctl(struct dm_target *ti, unsigned int cmd,
unsigned long arg)
{
struct linear_c *lc = (struct linear_c *) ti->private;
- return __blkdev_driver_ioctl(lc->dev->bdev, lc->dev->mode, cmd, arg);
+ struct dm_dev *dev = lc->dev;
+ int r = 0;
+
+ /*
+ * Only pass ioctls throug... | CWE-264 | null | null |
18,832 | static int __choose_path_in_pg(struct multipath *m, struct priority_group *pg,
size_t nr_bytes)
{
struct dm_path *path;
path = pg->ps.type->select_path(&pg->ps, &m->repeat_count, nr_bytes);
if (!path)
return -ENXIO;
m->current_pgpath = path_to_pgpath(path);
if (m->current_pg != pg)
__switch_pg(m, ... | Bypass | 0 | static int __choose_path_in_pg(struct multipath *m, struct priority_group *pg,
size_t nr_bytes)
{
struct dm_path *path;
path = pg->ps.type->select_path(&pg->ps, &m->repeat_count, nr_bytes);
if (!path)
return -ENXIO;
m->current_pgpath = path_to_pgpath(path);
if (m->current_pg != pg)
__switch_pg(m, ... | @@ -1520,6 +1520,12 @@ static int multipath_ioctl(struct dm_target *ti, unsigned int cmd,
spin_unlock_irqrestore(&m->lock, flags);
+ /*
+ * Only pass ioctls through if the device sizes match exactly.
+ */
+ if (!r && ti->len != i_size_read(bdev->bd_inode) >> SECTOR_SHIFT)
+ r = scsi_verify_blk_ioctl(NULL, cmd)... | CWE-264 | null | null |
18,833 | static int __must_push_back(struct multipath *m)
{
return (m->queue_if_no_path != m->saved_queue_if_no_path &&
dm_noflush_suspending(m->ti));
}
| Bypass | 0 | static int __must_push_back(struct multipath *m)
{
return (m->queue_if_no_path != m->saved_queue_if_no_path &&
dm_noflush_suspending(m->ti));
}
| @@ -1520,6 +1520,12 @@ static int multipath_ioctl(struct dm_target *ti, unsigned int cmd,
spin_unlock_irqrestore(&m->lock, flags);
+ /*
+ * Only pass ioctls through if the device sizes match exactly.
+ */
+ if (!r && ti->len != i_size_read(bdev->bd_inode) >> SECTOR_SHIFT)
+ r = scsi_verify_blk_ioctl(NULL, cmd)... | CWE-264 | null | null |
18,834 | static void __pg_init_all_paths(struct multipath *m)
{
struct pgpath *pgpath;
unsigned long pg_init_delay = 0;
m->pg_init_count++;
m->pg_init_required = 0;
if (m->pg_init_delay_retry)
pg_init_delay = msecs_to_jiffies(m->pg_init_delay_msecs != DM_PG_INIT_DELAY_DEFAULT ?
m->pg_init_delay_msecs : DM_PG_INIT... | Bypass | 0 | static void __pg_init_all_paths(struct multipath *m)
{
struct pgpath *pgpath;
unsigned long pg_init_delay = 0;
m->pg_init_count++;
m->pg_init_required = 0;
if (m->pg_init_delay_retry)
pg_init_delay = msecs_to_jiffies(m->pg_init_delay_msecs != DM_PG_INIT_DELAY_DEFAULT ?
m->pg_init_delay_msecs : DM_PG_INIT... | @@ -1520,6 +1520,12 @@ static int multipath_ioctl(struct dm_target *ti, unsigned int cmd,
spin_unlock_irqrestore(&m->lock, flags);
+ /*
+ * Only pass ioctls through if the device sizes match exactly.
+ */
+ if (!r && ti->len != i_size_read(bdev->bd_inode) >> SECTOR_SHIFT)
+ r = scsi_verify_blk_ioctl(NULL, cmd)... | CWE-264 | null | null |
18,835 | static struct multipath *alloc_multipath(struct dm_target *ti)
{
struct multipath *m;
m = kzalloc(sizeof(*m), GFP_KERNEL);
if (m) {
INIT_LIST_HEAD(&m->priority_groups);
INIT_LIST_HEAD(&m->queued_ios);
spin_lock_init(&m->lock);
m->queue_io = 1;
m->pg_init_delay_msecs = DM_PG_INIT_DELAY_DEFAULT;
INIT_WORK... | Bypass | 0 | static struct multipath *alloc_multipath(struct dm_target *ti)
{
struct multipath *m;
m = kzalloc(sizeof(*m), GFP_KERNEL);
if (m) {
INIT_LIST_HEAD(&m->priority_groups);
INIT_LIST_HEAD(&m->queued_ios);
spin_lock_init(&m->lock);
m->queue_io = 1;
m->pg_init_delay_msecs = DM_PG_INIT_DELAY_DEFAULT;
INIT_WORK... | @@ -1520,6 +1520,12 @@ static int multipath_ioctl(struct dm_target *ti, unsigned int cmd,
spin_unlock_irqrestore(&m->lock, flags);
+ /*
+ * Only pass ioctls through if the device sizes match exactly.
+ */
+ if (!r && ti->len != i_size_read(bdev->bd_inode) >> SECTOR_SHIFT)
+ r = scsi_verify_blk_ioctl(NULL, cmd)... | CWE-264 | null | null |
18,836 | static struct pgpath *alloc_pgpath(void)
{
struct pgpath *pgpath = kzalloc(sizeof(*pgpath), GFP_KERNEL);
if (pgpath) {
pgpath->is_active = 1;
INIT_DELAYED_WORK(&pgpath->activate_path, activate_path);
}
return pgpath;
}
| Bypass | 0 | static struct pgpath *alloc_pgpath(void)
{
struct pgpath *pgpath = kzalloc(sizeof(*pgpath), GFP_KERNEL);
if (pgpath) {
pgpath->is_active = 1;
INIT_DELAYED_WORK(&pgpath->activate_path, activate_path);
}
return pgpath;
}
| @@ -1520,6 +1520,12 @@ static int multipath_ioctl(struct dm_target *ti, unsigned int cmd,
spin_unlock_irqrestore(&m->lock, flags);
+ /*
+ * Only pass ioctls through if the device sizes match exactly.
+ */
+ if (!r && ti->len != i_size_read(bdev->bd_inode) >> SECTOR_SHIFT)
+ r = scsi_verify_blk_ioctl(NULL, cmd)... | CWE-264 | null | null |
18,837 | static struct priority_group *alloc_priority_group(void)
{
struct priority_group *pg;
pg = kzalloc(sizeof(*pg), GFP_KERNEL);
if (pg)
INIT_LIST_HEAD(&pg->pgpaths);
return pg;
}
| Bypass | 0 | static struct priority_group *alloc_priority_group(void)
{
struct priority_group *pg;
pg = kzalloc(sizeof(*pg), GFP_KERNEL);
if (pg)
INIT_LIST_HEAD(&pg->pgpaths);
return pg;
}
| @@ -1520,6 +1520,12 @@ static int multipath_ioctl(struct dm_target *ti, unsigned int cmd,
spin_unlock_irqrestore(&m->lock, flags);
+ /*
+ * Only pass ioctls through if the device sizes match exactly.
+ */
+ if (!r && ti->len != i_size_read(bdev->bd_inode) >> SECTOR_SHIFT)
+ r = scsi_verify_blk_ioctl(NULL, cmd)... | CWE-264 | null | null |
18,838 | static void bypass_pg(struct multipath *m, struct priority_group *pg,
int bypassed)
{
unsigned long flags;
spin_lock_irqsave(&m->lock, flags);
pg->bypassed = bypassed;
m->current_pgpath = NULL;
m->current_pg = NULL;
spin_unlock_irqrestore(&m->lock, flags);
schedule_work(&m->trigger_event);
}
| Bypass | 0 | static void bypass_pg(struct multipath *m, struct priority_group *pg,
int bypassed)
{
unsigned long flags;
spin_lock_irqsave(&m->lock, flags);
pg->bypassed = bypassed;
m->current_pgpath = NULL;
m->current_pg = NULL;
spin_unlock_irqrestore(&m->lock, flags);
schedule_work(&m->trigger_event);
}
| @@ -1520,6 +1520,12 @@ static int multipath_ioctl(struct dm_target *ti, unsigned int cmd,
spin_unlock_irqrestore(&m->lock, flags);
+ /*
+ * Only pass ioctls through if the device sizes match exactly.
+ */
+ if (!r && ti->len != i_size_read(bdev->bd_inode) >> SECTOR_SHIFT)
+ r = scsi_verify_blk_ioctl(NULL, cmd)... | CWE-264 | null | null |
18,839 | static int bypass_pg_num(struct multipath *m, const char *pgstr, int bypassed)
{
struct priority_group *pg;
unsigned pgnum;
if (!pgstr || (sscanf(pgstr, "%u", &pgnum) != 1) || !pgnum ||
(pgnum > m->nr_priority_groups)) {
DMWARN("invalid PG number supplied to bypass_pg");
return -EINVAL;
}
list_for_each_... | Bypass | 0 | static int bypass_pg_num(struct multipath *m, const char *pgstr, int bypassed)
{
struct priority_group *pg;
unsigned pgnum;
if (!pgstr || (sscanf(pgstr, "%u", &pgnum) != 1) || !pgnum ||
(pgnum > m->nr_priority_groups)) {
DMWARN("invalid PG number supplied to bypass_pg");
return -EINVAL;
}
list_for_each_... | @@ -1520,6 +1520,12 @@ static int multipath_ioctl(struct dm_target *ti, unsigned int cmd,
spin_unlock_irqrestore(&m->lock, flags);
+ /*
+ * Only pass ioctls through if the device sizes match exactly.
+ */
+ if (!r && ti->len != i_size_read(bdev->bd_inode) >> SECTOR_SHIFT)
+ r = scsi_verify_blk_ioctl(NULL, cmd)... | CWE-264 | null | null |
18,840 | static void dispatch_queued_ios(struct multipath *m)
{
int r;
unsigned long flags;
struct dm_mpath_io *mpio;
union map_info *info;
struct request *clone, *n;
LIST_HEAD(cl);
spin_lock_irqsave(&m->lock, flags);
list_splice_init(&m->queued_ios, &cl);
spin_unlock_irqrestore(&m->lock, flags);
list_for_each_entry... | Bypass | 0 | static void dispatch_queued_ios(struct multipath *m)
{
int r;
unsigned long flags;
struct dm_mpath_io *mpio;
union map_info *info;
struct request *clone, *n;
LIST_HEAD(cl);
spin_lock_irqsave(&m->lock, flags);
list_splice_init(&m->queued_ios, &cl);
spin_unlock_irqrestore(&m->lock, flags);
list_for_each_entry... | @@ -1520,6 +1520,12 @@ static int multipath_ioctl(struct dm_target *ti, unsigned int cmd,
spin_unlock_irqrestore(&m->lock, flags);
+ /*
+ * Only pass ioctls through if the device sizes match exactly.
+ */
+ if (!r && ti->len != i_size_read(bdev->bd_inode) >> SECTOR_SHIFT)
+ r = scsi_verify_blk_ioctl(NULL, cmd)... | CWE-264 | null | null |
18,841 | static void __exit dm_multipath_exit(void)
{
destroy_workqueue(kmpath_handlerd);
destroy_workqueue(kmultipathd);
dm_unregister_target(&multipath_target);
kmem_cache_destroy(_mpio_cache);
}
| Bypass | 0 | static void __exit dm_multipath_exit(void)
{
destroy_workqueue(kmpath_handlerd);
destroy_workqueue(kmultipathd);
dm_unregister_target(&multipath_target);
kmem_cache_destroy(_mpio_cache);
}
| @@ -1520,6 +1520,12 @@ static int multipath_ioctl(struct dm_target *ti, unsigned int cmd,
spin_unlock_irqrestore(&m->lock, flags);
+ /*
+ * Only pass ioctls through if the device sizes match exactly.
+ */
+ if (!r && ti->len != i_size_read(bdev->bd_inode) >> SECTOR_SHIFT)
+ r = scsi_verify_blk_ioctl(NULL, cmd)... | CWE-264 | null | null |
18,842 | static int __init dm_multipath_init(void)
{
int r;
/* allocate a slab for the dm_ios */
_mpio_cache = KMEM_CACHE(dm_mpath_io, 0);
if (!_mpio_cache)
return -ENOMEM;
r = dm_register_target(&multipath_target);
if (r < 0) {
DMERR("register failed %d", r);
kmem_cache_destroy(_mpio_cache);
return -EINVAL;
}
... | Bypass | 0 | static int __init dm_multipath_init(void)
{
int r;
/* allocate a slab for the dm_ios */
_mpio_cache = KMEM_CACHE(dm_mpath_io, 0);
if (!_mpio_cache)
return -ENOMEM;
r = dm_register_target(&multipath_target);
if (r < 0) {
DMERR("register failed %d", r);
kmem_cache_destroy(_mpio_cache);
return -EINVAL;
}
... | @@ -1520,6 +1520,12 @@ static int multipath_ioctl(struct dm_target *ti, unsigned int cmd,
spin_unlock_irqrestore(&m->lock, flags);
+ /*
+ * Only pass ioctls through if the device sizes match exactly.
+ */
+ if (!r && ti->len != i_size_read(bdev->bd_inode) >> SECTOR_SHIFT)
+ r = scsi_verify_blk_ioctl(NULL, cmd)... | CWE-264 | null | null |
18,843 | static int fail_path(struct pgpath *pgpath)
{
unsigned long flags;
struct multipath *m = pgpath->pg->m;
spin_lock_irqsave(&m->lock, flags);
if (!pgpath->is_active)
goto out;
DMWARN("Failing path %s.", pgpath->path.dev->name);
pgpath->pg->ps.type->fail_path(&pgpath->pg->ps, &pgpath->path);
pgpath->is_active... | Bypass | 0 | static int fail_path(struct pgpath *pgpath)
{
unsigned long flags;
struct multipath *m = pgpath->pg->m;
spin_lock_irqsave(&m->lock, flags);
if (!pgpath->is_active)
goto out;
DMWARN("Failing path %s.", pgpath->path.dev->name);
pgpath->pg->ps.type->fail_path(&pgpath->pg->ps, &pgpath->path);
pgpath->is_active... | @@ -1520,6 +1520,12 @@ static int multipath_ioctl(struct dm_target *ti, unsigned int cmd,
spin_unlock_irqrestore(&m->lock, flags);
+ /*
+ * Only pass ioctls through if the device sizes match exactly.
+ */
+ if (!r && ti->len != i_size_read(bdev->bd_inode) >> SECTOR_SHIFT)
+ r = scsi_verify_blk_ioctl(NULL, cmd)... | CWE-264 | null | null |
18,844 | static void flush_multipath_work(struct multipath *m)
{
flush_workqueue(kmpath_handlerd);
multipath_wait_for_pg_init_completion(m);
flush_workqueue(kmultipathd);
flush_work_sync(&m->trigger_event);
}
| Bypass | 0 | static void flush_multipath_work(struct multipath *m)
{
flush_workqueue(kmpath_handlerd);
multipath_wait_for_pg_init_completion(m);
flush_workqueue(kmultipathd);
flush_work_sync(&m->trigger_event);
}
| @@ -1520,6 +1520,12 @@ static int multipath_ioctl(struct dm_target *ti, unsigned int cmd,
spin_unlock_irqrestore(&m->lock, flags);
+ /*
+ * Only pass ioctls through if the device sizes match exactly.
+ */
+ if (!r && ti->len != i_size_read(bdev->bd_inode) >> SECTOR_SHIFT)
+ r = scsi_verify_blk_ioctl(NULL, cmd)... | CWE-264 | null | null |
18,845 | static void free_multipath(struct multipath *m)
{
struct priority_group *pg, *tmp;
list_for_each_entry_safe(pg, tmp, &m->priority_groups, list) {
list_del(&pg->list);
free_priority_group(pg, m->ti);
}
kfree(m->hw_handler_name);
kfree(m->hw_handler_params);
mempool_destroy(m->mpio_pool);
kfree(m);
}
| Bypass | 0 | static void free_multipath(struct multipath *m)
{
struct priority_group *pg, *tmp;
list_for_each_entry_safe(pg, tmp, &m->priority_groups, list) {
list_del(&pg->list);
free_priority_group(pg, m->ti);
}
kfree(m->hw_handler_name);
kfree(m->hw_handler_params);
mempool_destroy(m->mpio_pool);
kfree(m);
}
| @@ -1520,6 +1520,12 @@ static int multipath_ioctl(struct dm_target *ti, unsigned int cmd,
spin_unlock_irqrestore(&m->lock, flags);
+ /*
+ * Only pass ioctls through if the device sizes match exactly.
+ */
+ if (!r && ti->len != i_size_read(bdev->bd_inode) >> SECTOR_SHIFT)
+ r = scsi_verify_blk_ioctl(NULL, cmd)... | CWE-264 | null | null |
18,846 | static void free_pgpath(struct pgpath *pgpath)
{
kfree(pgpath);
}
| Bypass | 0 | static void free_pgpath(struct pgpath *pgpath)
{
kfree(pgpath);
}
| @@ -1520,6 +1520,12 @@ static int multipath_ioctl(struct dm_target *ti, unsigned int cmd,
spin_unlock_irqrestore(&m->lock, flags);
+ /*
+ * Only pass ioctls through if the device sizes match exactly.
+ */
+ if (!r && ti->len != i_size_read(bdev->bd_inode) >> SECTOR_SHIFT)
+ r = scsi_verify_blk_ioctl(NULL, cmd)... | CWE-264 | null | null |
18,847 | static void free_pgpaths(struct list_head *pgpaths, struct dm_target *ti)
{
struct pgpath *pgpath, *tmp;
struct multipath *m = ti->private;
list_for_each_entry_safe(pgpath, tmp, pgpaths, list) {
list_del(&pgpath->list);
if (m->hw_handler_name)
scsi_dh_detach(bdev_get_queue(pgpath->path.dev->bdev));
dm_put_... | Bypass | 0 | static void free_pgpaths(struct list_head *pgpaths, struct dm_target *ti)
{
struct pgpath *pgpath, *tmp;
struct multipath *m = ti->private;
list_for_each_entry_safe(pgpath, tmp, pgpaths, list) {
list_del(&pgpath->list);
if (m->hw_handler_name)
scsi_dh_detach(bdev_get_queue(pgpath->path.dev->bdev));
dm_put_... | @@ -1520,6 +1520,12 @@ static int multipath_ioctl(struct dm_target *ti, unsigned int cmd,
spin_unlock_irqrestore(&m->lock, flags);
+ /*
+ * Only pass ioctls through if the device sizes match exactly.
+ */
+ if (!r && ti->len != i_size_read(bdev->bd_inode) >> SECTOR_SHIFT)
+ r = scsi_verify_blk_ioctl(NULL, cmd)... | CWE-264 | null | null |
18,848 | static int map_io(struct multipath *m, struct request *clone,
struct dm_mpath_io *mpio, unsigned was_queued)
{
int r = DM_MAPIO_REMAPPED;
size_t nr_bytes = blk_rq_bytes(clone);
unsigned long flags;
struct pgpath *pgpath;
struct block_device *bdev;
spin_lock_irqsave(&m->lock, flags);
/* Do we need to select... | Bypass | 0 | static int map_io(struct multipath *m, struct request *clone,
struct dm_mpath_io *mpio, unsigned was_queued)
{
int r = DM_MAPIO_REMAPPED;
size_t nr_bytes = blk_rq_bytes(clone);
unsigned long flags;
struct pgpath *pgpath;
struct block_device *bdev;
spin_lock_irqsave(&m->lock, flags);
/* Do we need to select... | @@ -1520,6 +1520,12 @@ static int multipath_ioctl(struct dm_target *ti, unsigned int cmd,
spin_unlock_irqrestore(&m->lock, flags);
+ /*
+ * Only pass ioctls through if the device sizes match exactly.
+ */
+ if (!r && ti->len != i_size_read(bdev->bd_inode) >> SECTOR_SHIFT)
+ r = scsi_verify_blk_ioctl(NULL, cmd)... | CWE-264 | null | null |
18,849 | static int multipath_busy(struct dm_target *ti)
{
int busy = 0, has_active = 0;
struct multipath *m = ti->private;
struct priority_group *pg;
struct pgpath *pgpath;
unsigned long flags;
spin_lock_irqsave(&m->lock, flags);
/* Guess which priority_group will be used at next mapping time */
if (unlikely(!m->curr... | Bypass | 0 | static int multipath_busy(struct dm_target *ti)
{
int busy = 0, has_active = 0;
struct multipath *m = ti->private;
struct priority_group *pg;
struct pgpath *pgpath;
unsigned long flags;
spin_lock_irqsave(&m->lock, flags);
/* Guess which priority_group will be used at next mapping time */
if (unlikely(!m->curr... | @@ -1520,6 +1520,12 @@ static int multipath_ioctl(struct dm_target *ti, unsigned int cmd,
spin_unlock_irqrestore(&m->lock, flags);
+ /*
+ * Only pass ioctls through if the device sizes match exactly.
+ */
+ if (!r && ti->len != i_size_read(bdev->bd_inode) >> SECTOR_SHIFT)
+ r = scsi_verify_blk_ioctl(NULL, cmd)... | CWE-264 | null | null |
18,850 | static int multipath_ctr(struct dm_target *ti, unsigned int argc,
char **argv)
{
/* target arguments */
static struct dm_arg _args[] = {
{0, 1024, "invalid number of priority groups"},
{0, 1024, "invalid initial priority group number"},
};
int r;
struct multipath *m;
struct dm_arg_set as;
unsigned pg_co... | Bypass | 0 | static int multipath_ctr(struct dm_target *ti, unsigned int argc,
char **argv)
{
/* target arguments */
static struct dm_arg _args[] = {
{0, 1024, "invalid number of priority groups"},
{0, 1024, "invalid initial priority group number"},
};
int r;
struct multipath *m;
struct dm_arg_set as;
unsigned pg_co... | @@ -1520,6 +1520,12 @@ static int multipath_ioctl(struct dm_target *ti, unsigned int cmd,
spin_unlock_irqrestore(&m->lock, flags);
+ /*
+ * Only pass ioctls through if the device sizes match exactly.
+ */
+ if (!r && ti->len != i_size_read(bdev->bd_inode) >> SECTOR_SHIFT)
+ r = scsi_verify_blk_ioctl(NULL, cmd)... | CWE-264 | null | null |
18,851 | static void multipath_dtr(struct dm_target *ti)
{
struct multipath *m = ti->private;
flush_multipath_work(m);
free_multipath(m);
}
| Bypass | 0 | static void multipath_dtr(struct dm_target *ti)
{
struct multipath *m = ti->private;
flush_multipath_work(m);
free_multipath(m);
}
| @@ -1520,6 +1520,12 @@ static int multipath_ioctl(struct dm_target *ti, unsigned int cmd,
spin_unlock_irqrestore(&m->lock, flags);
+ /*
+ * Only pass ioctls through if the device sizes match exactly.
+ */
+ if (!r && ti->len != i_size_read(bdev->bd_inode) >> SECTOR_SHIFT)
+ r = scsi_verify_blk_ioctl(NULL, cmd)... | CWE-264 | null | null |
18,852 | static int multipath_end_io(struct dm_target *ti, struct request *clone,
int error, union map_info *map_context)
{
struct multipath *m = ti->private;
struct dm_mpath_io *mpio = map_context->ptr;
struct pgpath *pgpath = mpio->pgpath;
struct path_selector *ps;
int r;
r = do_end_io(m, clone, error, mpio);
... | Bypass | 0 | static int multipath_end_io(struct dm_target *ti, struct request *clone,
int error, union map_info *map_context)
{
struct multipath *m = ti->private;
struct dm_mpath_io *mpio = map_context->ptr;
struct pgpath *pgpath = mpio->pgpath;
struct path_selector *ps;
int r;
r = do_end_io(m, clone, error, mpio);
... | @@ -1520,6 +1520,12 @@ static int multipath_ioctl(struct dm_target *ti, unsigned int cmd,
spin_unlock_irqrestore(&m->lock, flags);
+ /*
+ * Only pass ioctls through if the device sizes match exactly.
+ */
+ if (!r && ti->len != i_size_read(bdev->bd_inode) >> SECTOR_SHIFT)
+ r = scsi_verify_blk_ioctl(NULL, cmd)... | CWE-264 | null | null |
18,853 | static int multipath_iterate_devices(struct dm_target *ti,
iterate_devices_callout_fn fn, void *data)
{
struct multipath *m = ti->private;
struct priority_group *pg;
struct pgpath *p;
int ret = 0;
list_for_each_entry(pg, &m->priority_groups, list) {
list_for_each_entry(p, &pg->pgpaths, list) {
ret =... | Bypass | 0 | static int multipath_iterate_devices(struct dm_target *ti,
iterate_devices_callout_fn fn, void *data)
{
struct multipath *m = ti->private;
struct priority_group *pg;
struct pgpath *p;
int ret = 0;
list_for_each_entry(pg, &m->priority_groups, list) {
list_for_each_entry(p, &pg->pgpaths, list) {
ret =... | @@ -1520,6 +1520,12 @@ static int multipath_ioctl(struct dm_target *ti, unsigned int cmd,
spin_unlock_irqrestore(&m->lock, flags);
+ /*
+ * Only pass ioctls through if the device sizes match exactly.
+ */
+ if (!r && ti->len != i_size_read(bdev->bd_inode) >> SECTOR_SHIFT)
+ r = scsi_verify_blk_ioctl(NULL, cmd)... | CWE-264 | null | null |
18,854 | static int multipath_map(struct dm_target *ti, struct request *clone,
union map_info *map_context)
{
int r;
struct dm_mpath_io *mpio;
struct multipath *m = (struct multipath *) ti->private;
mpio = mempool_alloc(m->mpio_pool, GFP_ATOMIC);
if (!mpio)
/* ENOMEM, requeue */
return DM_MAPIO_REQUEUE;
memset(mp... | Bypass | 0 | static int multipath_map(struct dm_target *ti, struct request *clone,
union map_info *map_context)
{
int r;
struct dm_mpath_io *mpio;
struct multipath *m = (struct multipath *) ti->private;
mpio = mempool_alloc(m->mpio_pool, GFP_ATOMIC);
if (!mpio)
/* ENOMEM, requeue */
return DM_MAPIO_REQUEUE;
memset(mp... | @@ -1520,6 +1520,12 @@ static int multipath_ioctl(struct dm_target *ti, unsigned int cmd,
spin_unlock_irqrestore(&m->lock, flags);
+ /*
+ * Only pass ioctls through if the device sizes match exactly.
+ */
+ if (!r && ti->len != i_size_read(bdev->bd_inode) >> SECTOR_SHIFT)
+ r = scsi_verify_blk_ioctl(NULL, cmd)... | CWE-264 | null | null |
18,855 | static int multipath_message(struct dm_target *ti, unsigned argc, char **argv)
{
int r = -EINVAL;
struct dm_dev *dev;
struct multipath *m = (struct multipath *) ti->private;
action_fn action;
mutex_lock(&m->work_mutex);
if (dm_suspended(ti)) {
r = -EBUSY;
goto out;
}
if (argc == 1) {
if (!strcasecmp(ar... | Bypass | 0 | static int multipath_message(struct dm_target *ti, unsigned argc, char **argv)
{
int r = -EINVAL;
struct dm_dev *dev;
struct multipath *m = (struct multipath *) ti->private;
action_fn action;
mutex_lock(&m->work_mutex);
if (dm_suspended(ti)) {
r = -EBUSY;
goto out;
}
if (argc == 1) {
if (!strcasecmp(ar... | @@ -1520,6 +1520,12 @@ static int multipath_ioctl(struct dm_target *ti, unsigned int cmd,
spin_unlock_irqrestore(&m->lock, flags);
+ /*
+ * Only pass ioctls through if the device sizes match exactly.
+ */
+ if (!r && ti->len != i_size_read(bdev->bd_inode) >> SECTOR_SHIFT)
+ r = scsi_verify_blk_ioctl(NULL, cmd)... | CWE-264 | null | null |
18,856 | static void multipath_postsuspend(struct dm_target *ti)
{
struct multipath *m = ti->private;
mutex_lock(&m->work_mutex);
flush_multipath_work(m);
mutex_unlock(&m->work_mutex);
}
| Bypass | 0 | static void multipath_postsuspend(struct dm_target *ti)
{
struct multipath *m = ti->private;
mutex_lock(&m->work_mutex);
flush_multipath_work(m);
mutex_unlock(&m->work_mutex);
}
| @@ -1520,6 +1520,12 @@ static int multipath_ioctl(struct dm_target *ti, unsigned int cmd,
spin_unlock_irqrestore(&m->lock, flags);
+ /*
+ * Only pass ioctls through if the device sizes match exactly.
+ */
+ if (!r && ti->len != i_size_read(bdev->bd_inode) >> SECTOR_SHIFT)
+ r = scsi_verify_blk_ioctl(NULL, cmd)... | CWE-264 | null | null |
18,857 | static void multipath_resume(struct dm_target *ti)
{
struct multipath *m = (struct multipath *) ti->private;
unsigned long flags;
spin_lock_irqsave(&m->lock, flags);
m->queue_if_no_path = m->saved_queue_if_no_path;
spin_unlock_irqrestore(&m->lock, flags);
}
| Bypass | 0 | static void multipath_resume(struct dm_target *ti)
{
struct multipath *m = (struct multipath *) ti->private;
unsigned long flags;
spin_lock_irqsave(&m->lock, flags);
m->queue_if_no_path = m->saved_queue_if_no_path;
spin_unlock_irqrestore(&m->lock, flags);
}
| @@ -1520,6 +1520,12 @@ static int multipath_ioctl(struct dm_target *ti, unsigned int cmd,
spin_unlock_irqrestore(&m->lock, flags);
+ /*
+ * Only pass ioctls through if the device sizes match exactly.
+ */
+ if (!r && ti->len != i_size_read(bdev->bd_inode) >> SECTOR_SHIFT)
+ r = scsi_verify_blk_ioctl(NULL, cmd)... | CWE-264 | null | null |
18,858 | static int multipath_status(struct dm_target *ti, status_type_t type,
char *result, unsigned int maxlen)
{
int sz = 0;
unsigned long flags;
struct multipath *m = (struct multipath *) ti->private;
struct priority_group *pg;
struct pgpath *p;
unsigned pg_num;
char state;
spin_lock_irqsave(&m->lock, flags)... | Bypass | 0 | static int multipath_status(struct dm_target *ti, status_type_t type,
char *result, unsigned int maxlen)
{
int sz = 0;
unsigned long flags;
struct multipath *m = (struct multipath *) ti->private;
struct priority_group *pg;
struct pgpath *p;
unsigned pg_num;
char state;
spin_lock_irqsave(&m->lock, flags)... | @@ -1520,6 +1520,12 @@ static int multipath_ioctl(struct dm_target *ti, unsigned int cmd,
spin_unlock_irqrestore(&m->lock, flags);
+ /*
+ * Only pass ioctls through if the device sizes match exactly.
+ */
+ if (!r && ti->len != i_size_read(bdev->bd_inode) >> SECTOR_SHIFT)
+ r = scsi_verify_blk_ioctl(NULL, cmd)... | CWE-264 | null | null |
18,859 | static void multipath_wait_for_pg_init_completion(struct multipath *m)
{
DECLARE_WAITQUEUE(wait, current);
unsigned long flags;
add_wait_queue(&m->pg_init_wait, &wait);
while (1) {
set_current_state(TASK_UNINTERRUPTIBLE);
spin_lock_irqsave(&m->lock, flags);
if (!m->pg_init_in_progress) {
spin_unlock_irq... | Bypass | 0 | static void multipath_wait_for_pg_init_completion(struct multipath *m)
{
DECLARE_WAITQUEUE(wait, current);
unsigned long flags;
add_wait_queue(&m->pg_init_wait, &wait);
while (1) {
set_current_state(TASK_UNINTERRUPTIBLE);
spin_lock_irqsave(&m->lock, flags);
if (!m->pg_init_in_progress) {
spin_unlock_irq... | @@ -1520,6 +1520,12 @@ static int multipath_ioctl(struct dm_target *ti, unsigned int cmd,
spin_unlock_irqrestore(&m->lock, flags);
+ /*
+ * Only pass ioctls through if the device sizes match exactly.
+ */
+ if (!r && ti->len != i_size_read(bdev->bd_inode) >> SECTOR_SHIFT)
+ r = scsi_verify_blk_ioctl(NULL, cmd)... | CWE-264 | null | null |
18,860 | static int parse_features(struct dm_arg_set *as, struct multipath *m)
{
int r;
unsigned argc;
struct dm_target *ti = m->ti;
const char *arg_name;
static struct dm_arg _args[] = {
{0, 5, "invalid number of feature args"},
{1, 50, "pg_init_retries must be between 1 and 50"},
{0, 60000, "pg_init_delay_msecs mu... | Bypass | 0 | static int parse_features(struct dm_arg_set *as, struct multipath *m)
{
int r;
unsigned argc;
struct dm_target *ti = m->ti;
const char *arg_name;
static struct dm_arg _args[] = {
{0, 5, "invalid number of feature args"},
{1, 50, "pg_init_retries must be between 1 and 50"},
{0, 60000, "pg_init_delay_msecs mu... | @@ -1520,6 +1520,12 @@ static int multipath_ioctl(struct dm_target *ti, unsigned int cmd,
spin_unlock_irqrestore(&m->lock, flags);
+ /*
+ * Only pass ioctls through if the device sizes match exactly.
+ */
+ if (!r && ti->len != i_size_read(bdev->bd_inode) >> SECTOR_SHIFT)
+ r = scsi_verify_blk_ioctl(NULL, cmd)... | CWE-264 | null | null |
18,861 | static int parse_hw_handler(struct dm_arg_set *as, struct multipath *m)
{
unsigned hw_argc;
int ret;
struct dm_target *ti = m->ti;
static struct dm_arg _args[] = {
{0, 1024, "invalid number of hardware handler args"},
};
if (dm_read_arg_group(_args, as, &hw_argc, &ti->error))
return -EINVAL;
if (!hw_argc)... | Bypass | 0 | static int parse_hw_handler(struct dm_arg_set *as, struct multipath *m)
{
unsigned hw_argc;
int ret;
struct dm_target *ti = m->ti;
static struct dm_arg _args[] = {
{0, 1024, "invalid number of hardware handler args"},
};
if (dm_read_arg_group(_args, as, &hw_argc, &ti->error))
return -EINVAL;
if (!hw_argc)... | @@ -1520,6 +1520,12 @@ static int multipath_ioctl(struct dm_target *ti, unsigned int cmd,
spin_unlock_irqrestore(&m->lock, flags);
+ /*
+ * Only pass ioctls through if the device sizes match exactly.
+ */
+ if (!r && ti->len != i_size_read(bdev->bd_inode) >> SECTOR_SHIFT)
+ r = scsi_verify_blk_ioctl(NULL, cmd)... | CWE-264 | null | null |
18,862 | static struct pgpath *parse_path(struct dm_arg_set *as, struct path_selector *ps,
struct dm_target *ti)
{
int r;
struct pgpath *p;
struct multipath *m = ti->private;
/* we need at least a path arg */
if (as->argc < 1) {
ti->error = "no device given";
return ERR_PTR(-EINVAL);
}
p = alloc_pgpath();... | Bypass | 0 | static struct pgpath *parse_path(struct dm_arg_set *as, struct path_selector *ps,
struct dm_target *ti)
{
int r;
struct pgpath *p;
struct multipath *m = ti->private;
/* we need at least a path arg */
if (as->argc < 1) {
ti->error = "no device given";
return ERR_PTR(-EINVAL);
}
p = alloc_pgpath();... | @@ -1520,6 +1520,12 @@ static int multipath_ioctl(struct dm_target *ti, unsigned int cmd,
spin_unlock_irqrestore(&m->lock, flags);
+ /*
+ * Only pass ioctls through if the device sizes match exactly.
+ */
+ if (!r && ti->len != i_size_read(bdev->bd_inode) >> SECTOR_SHIFT)
+ r = scsi_verify_blk_ioctl(NULL, cmd)... | CWE-264 | null | null |
18,863 | static int parse_path_selector(struct dm_arg_set *as, struct priority_group *pg,
struct dm_target *ti)
{
int r;
struct path_selector_type *pst;
unsigned ps_argc;
static struct dm_arg _args[] = {
{0, 1024, "invalid number of path selector args"},
};
pst = dm_get_path_selector(dm_shift_arg(as));
if (... | Bypass | 0 | static int parse_path_selector(struct dm_arg_set *as, struct priority_group *pg,
struct dm_target *ti)
{
int r;
struct path_selector_type *pst;
unsigned ps_argc;
static struct dm_arg _args[] = {
{0, 1024, "invalid number of path selector args"},
};
pst = dm_get_path_selector(dm_shift_arg(as));
if (... | @@ -1520,6 +1520,12 @@ static int multipath_ioctl(struct dm_target *ti, unsigned int cmd,
spin_unlock_irqrestore(&m->lock, flags);
+ /*
+ * Only pass ioctls through if the device sizes match exactly.
+ */
+ if (!r && ti->len != i_size_read(bdev->bd_inode) >> SECTOR_SHIFT)
+ r = scsi_verify_blk_ioctl(NULL, cmd)... | CWE-264 | null | null |
18,864 | static struct priority_group *parse_priority_group(struct dm_arg_set *as,
struct multipath *m)
{
static struct dm_arg _args[] = {
{1, 1024, "invalid number of paths"},
{0, 1024, "invalid number of selector args"}
};
int r;
unsigned i, nr_selector_args, nr_args;
struct priority_group *pg;
struct dm_t... | Bypass | 0 | static struct priority_group *parse_priority_group(struct dm_arg_set *as,
struct multipath *m)
{
static struct dm_arg _args[] = {
{1, 1024, "invalid number of paths"},
{0, 1024, "invalid number of selector args"}
};
int r;
unsigned i, nr_selector_args, nr_args;
struct priority_group *pg;
struct dm_t... | @@ -1520,6 +1520,12 @@ static int multipath_ioctl(struct dm_target *ti, unsigned int cmd,
spin_unlock_irqrestore(&m->lock, flags);
+ /*
+ * Only pass ioctls through if the device sizes match exactly.
+ */
+ if (!r && ti->len != i_size_read(bdev->bd_inode) >> SECTOR_SHIFT)
+ r = scsi_verify_blk_ioctl(NULL, cmd)... | CWE-264 | null | null |
18,865 | static int pg_init_limit_reached(struct multipath *m, struct pgpath *pgpath)
{
unsigned long flags;
int limit_reached = 0;
spin_lock_irqsave(&m->lock, flags);
if (m->pg_init_count <= m->pg_init_retries)
m->pg_init_required = 1;
else
limit_reached = 1;
spin_unlock_irqrestore(&m->lock, flags);
return limit... | Bypass | 0 | static int pg_init_limit_reached(struct multipath *m, struct pgpath *pgpath)
{
unsigned long flags;
int limit_reached = 0;
spin_lock_irqsave(&m->lock, flags);
if (m->pg_init_count <= m->pg_init_retries)
m->pg_init_required = 1;
else
limit_reached = 1;
spin_unlock_irqrestore(&m->lock, flags);
return limit... | @@ -1520,6 +1520,12 @@ static int multipath_ioctl(struct dm_target *ti, unsigned int cmd,
spin_unlock_irqrestore(&m->lock, flags);
+ /*
+ * Only pass ioctls through if the device sizes match exactly.
+ */
+ if (!r && ti->len != i_size_read(bdev->bd_inode) >> SECTOR_SHIFT)
+ r = scsi_verify_blk_ioctl(NULL, cmd)... | CWE-264 | null | null |
18,866 | static void process_queued_ios(struct work_struct *work)
{
struct multipath *m =
container_of(work, struct multipath, process_queued_ios);
struct pgpath *pgpath = NULL;
unsigned must_queue = 1;
unsigned long flags;
spin_lock_irqsave(&m->lock, flags);
if (!m->queue_size)
goto out;
if (!m->current_pgpath)
... | Bypass | 0 | static void process_queued_ios(struct work_struct *work)
{
struct multipath *m =
container_of(work, struct multipath, process_queued_ios);
struct pgpath *pgpath = NULL;
unsigned must_queue = 1;
unsigned long flags;
spin_lock_irqsave(&m->lock, flags);
if (!m->queue_size)
goto out;
if (!m->current_pgpath)
... | @@ -1520,6 +1520,12 @@ static int multipath_ioctl(struct dm_target *ti, unsigned int cmd,
spin_unlock_irqrestore(&m->lock, flags);
+ /*
+ * Only pass ioctls through if the device sizes match exactly.
+ */
+ if (!r && ti->len != i_size_read(bdev->bd_inode) >> SECTOR_SHIFT)
+ r = scsi_verify_blk_ioctl(NULL, cmd)... | CWE-264 | null | null |
18,867 | static int queue_if_no_path(struct multipath *m, unsigned queue_if_no_path,
unsigned save_old_value)
{
unsigned long flags;
spin_lock_irqsave(&m->lock, flags);
if (save_old_value)
m->saved_queue_if_no_path = m->queue_if_no_path;
else
m->saved_queue_if_no_path = queue_if_no_path;
m->queue_if_no_path = ... | Bypass | 0 | static int queue_if_no_path(struct multipath *m, unsigned queue_if_no_path,
unsigned save_old_value)
{
unsigned long flags;
spin_lock_irqsave(&m->lock, flags);
if (save_old_value)
m->saved_queue_if_no_path = m->queue_if_no_path;
else
m->saved_queue_if_no_path = queue_if_no_path;
m->queue_if_no_path = ... | @@ -1520,6 +1520,12 @@ static int multipath_ioctl(struct dm_target *ti, unsigned int cmd,
spin_unlock_irqrestore(&m->lock, flags);
+ /*
+ * Only pass ioctls through if the device sizes match exactly.
+ */
+ if (!r && ti->len != i_size_read(bdev->bd_inode) >> SECTOR_SHIFT)
+ r = scsi_verify_blk_ioctl(NULL, cmd)... | CWE-264 | null | null |
18,868 | static int reinstate_path(struct pgpath *pgpath)
{
int r = 0;
unsigned long flags;
struct multipath *m = pgpath->pg->m;
spin_lock_irqsave(&m->lock, flags);
if (pgpath->is_active)
goto out;
if (!pgpath->pg->ps.type->reinstate_path) {
DMWARN("Reinstate path not supported by path selector %s",
pgpath... | Bypass | 0 | static int reinstate_path(struct pgpath *pgpath)
{
int r = 0;
unsigned long flags;
struct multipath *m = pgpath->pg->m;
spin_lock_irqsave(&m->lock, flags);
if (pgpath->is_active)
goto out;
if (!pgpath->pg->ps.type->reinstate_path) {
DMWARN("Reinstate path not supported by path selector %s",
pgpath... | @@ -1520,6 +1520,12 @@ static int multipath_ioctl(struct dm_target *ti, unsigned int cmd,
spin_unlock_irqrestore(&m->lock, flags);
+ /*
+ * Only pass ioctls through if the device sizes match exactly.
+ */
+ if (!r && ti->len != i_size_read(bdev->bd_inode) >> SECTOR_SHIFT)
+ r = scsi_verify_blk_ioctl(NULL, cmd)... | CWE-264 | null | null |
18,869 | static int switch_pg_num(struct multipath *m, const char *pgstr)
{
struct priority_group *pg;
unsigned pgnum;
unsigned long flags;
if (!pgstr || (sscanf(pgstr, "%u", &pgnum) != 1) || !pgnum ||
(pgnum > m->nr_priority_groups)) {
DMWARN("invalid PG number supplied to switch_pg_num");
return -EINVAL;
}
sp... | Bypass | 0 | static int switch_pg_num(struct multipath *m, const char *pgstr)
{
struct priority_group *pg;
unsigned pgnum;
unsigned long flags;
if (!pgstr || (sscanf(pgstr, "%u", &pgnum) != 1) || !pgnum ||
(pgnum > m->nr_priority_groups)) {
DMWARN("invalid PG number supplied to switch_pg_num");
return -EINVAL;
}
sp... | @@ -1520,6 +1520,12 @@ static int multipath_ioctl(struct dm_target *ti, unsigned int cmd,
spin_unlock_irqrestore(&m->lock, flags);
+ /*
+ * Only pass ioctls through if the device sizes match exactly.
+ */
+ if (!r && ti->len != i_size_read(bdev->bd_inode) >> SECTOR_SHIFT)
+ r = scsi_verify_blk_ioctl(NULL, cmd)... | CWE-264 | null | null |
18,870 | static void trigger_event(struct work_struct *work)
{
struct multipath *m =
container_of(work, struct multipath, trigger_event);
dm_table_event(m->ti->table);
}
| Bypass | 0 | static void trigger_event(struct work_struct *work)
{
struct multipath *m =
container_of(work, struct multipath, trigger_event);
dm_table_event(m->ti->table);
}
| @@ -1520,6 +1520,12 @@ static int multipath_ioctl(struct dm_target *ti, unsigned int cmd,
spin_unlock_irqrestore(&m->lock, flags);
+ /*
+ * Only pass ioctls through if the device sizes match exactly.
+ */
+ if (!r && ti->len != i_size_read(bdev->bd_inode) >> SECTOR_SHIFT)
+ r = scsi_verify_blk_ioctl(NULL, cmd)... | CWE-264 | null | null |
18,871 | isdn_ciscohdlck_dev_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
{
isdn_net_local *lp = netdev_priv(dev);
unsigned long len = 0;
unsigned long expires = 0;
int tmp = 0;
int period = lp->cisco_keepalive_period;
s8 debserint = lp->cisco_debserint;
int rc = 0;
if (lp->p_encap != ISDN_NET_ENCAP_CISCOH... | DoS | 0 | isdn_ciscohdlck_dev_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
{
isdn_net_local *lp = netdev_priv(dev);
unsigned long len = 0;
unsigned long expires = 0;
int tmp = 0;
int period = lp->cisco_keepalive_period;
s8 debserint = lp->cisco_debserint;
int rc = 0;
if (lp->p_encap != ISDN_NET_ENCAP_CISCOH... | @@ -2532,6 +2532,9 @@ static void _isdn_setup(struct net_device *dev)
/* Setup the generic properties */
dev->flags = IFF_NOARP|IFF_POINTOPOINT;
+
+ /* isdn prepends a header in the tx path, can't share skbs */
+ dev->priv_flags &= ~IFF_TX_SKB_SHARING;
dev->header_ops = NULL;
dev->netdev_ops = &isdn_netdev_op... | CWE-264 | null | null |
18,872 | static int isdn_header_cache(const struct neighbour *neigh, struct hh_cache *hh,
__be16 type)
{
const struct net_device *dev = neigh->dev;
isdn_net_local *lp = netdev_priv(dev);
if (lp->p_encap == ISDN_NET_ENCAP_ETHER)
return eth_header_cache(neigh, hh, type);
return -1;
}
| DoS | 0 | static int isdn_header_cache(const struct neighbour *neigh, struct hh_cache *hh,
__be16 type)
{
const struct net_device *dev = neigh->dev;
isdn_net_local *lp = netdev_priv(dev);
if (lp->p_encap == ISDN_NET_ENCAP_ETHER)
return eth_header_cache(neigh, hh, type);
return -1;
}
| @@ -2532,6 +2532,9 @@ static void _isdn_setup(struct net_device *dev)
/* Setup the generic properties */
dev->flags = IFF_NOARP|IFF_POINTOPOINT;
+
+ /* isdn prepends a header in the tx path, can't share skbs */
+ dev->priv_flags &= ~IFF_TX_SKB_SHARING;
dev->header_ops = NULL;
dev->netdev_ops = &isdn_netdev_op... | CWE-264 | null | null |
18,873 | static void isdn_header_cache_update(struct hh_cache *hh,
const struct net_device *dev,
const unsigned char *haddr)
{
isdn_net_local *lp = netdev_priv(dev);
if (lp->p_encap == ISDN_NET_ENCAP_ETHER)
eth_header_cache_update(hh, dev, haddr);
}
| DoS | 0 | static void isdn_header_cache_update(struct hh_cache *hh,
const struct net_device *dev,
const unsigned char *haddr)
{
isdn_net_local *lp = netdev_priv(dev);
if (lp->p_encap == ISDN_NET_ENCAP_ETHER)
eth_header_cache_update(hh, dev, haddr);
}
| @@ -2532,6 +2532,9 @@ static void _isdn_setup(struct net_device *dev)
/* Setup the generic properties */
dev->flags = IFF_NOARP|IFF_POINTOPOINT;
+
+ /* isdn prepends a header in the tx path, can't share skbs */
+ dev->priv_flags &= ~IFF_TX_SKB_SHARING;
dev->header_ops = NULL;
dev->netdev_ops = &isdn_netdev_op... | CWE-264 | null | null |
18,874 | isdn_net_addphone(isdn_net_ioctl_phone * phone)
{
isdn_net_dev *p = isdn_net_findif(phone->name);
isdn_net_phone *n;
if (p) {
if (!(n = kmalloc(sizeof(isdn_net_phone), GFP_KERNEL)))
return -ENOMEM;
strlcpy(n->num, phone->phone, sizeof(n->num));
n->next = p->local->phone[phone->outgoing & 1];
p->local->ph... | DoS | 0 | isdn_net_addphone(isdn_net_ioctl_phone * phone)
{
isdn_net_dev *p = isdn_net_findif(phone->name);
isdn_net_phone *n;
if (p) {
if (!(n = kmalloc(sizeof(isdn_net_phone), GFP_KERNEL)))
return -ENOMEM;
strlcpy(n->num, phone->phone, sizeof(n->num));
n->next = p->local->phone[phone->outgoing & 1];
p->local->ph... | @@ -2532,6 +2532,9 @@ static void _isdn_setup(struct net_device *dev)
/* Setup the generic properties */
dev->flags = IFF_NOARP|IFF_POINTOPOINT;
+
+ /* isdn prepends a header in the tx path, can't share skbs */
+ dev->priv_flags &= ~IFF_TX_SKB_SHARING;
dev->header_ops = NULL;
dev->netdev_ops = &isdn_netdev_op... | CWE-264 | null | null |
18,875 | isdn_net_adjust_hdr(struct sk_buff *skb, struct net_device *dev)
{
isdn_net_local *lp = netdev_priv(dev);
if (!skb)
return;
if (lp->p_encap == ISDN_NET_ENCAP_ETHER) {
const int pullsize = skb_network_offset(skb) - ETH_HLEN;
if (pullsize > 0) {
printk(KERN_DEBUG "isdn_net: Pull junk %d\n", pullsize);
skb_... | DoS | 0 | isdn_net_adjust_hdr(struct sk_buff *skb, struct net_device *dev)
{
isdn_net_local *lp = netdev_priv(dev);
if (!skb)
return;
if (lp->p_encap == ISDN_NET_ENCAP_ETHER) {
const int pullsize = skb_network_offset(skb) - ETH_HLEN;
if (pullsize > 0) {
printk(KERN_DEBUG "isdn_net: Pull junk %d\n", pullsize);
skb_... | @@ -2532,6 +2532,9 @@ static void _isdn_setup(struct net_device *dev)
/* Setup the generic properties */
dev->flags = IFF_NOARP|IFF_POINTOPOINT;
+
+ /* isdn prepends a header in the tx path, can't share skbs */
+ dev->priv_flags &= ~IFF_TX_SKB_SHARING;
dev->header_ops = NULL;
dev->netdev_ops = &isdn_netdev_op... | CWE-264 | null | null |
18,876 | isdn_net_autohup(void)
{
isdn_net_dev *p = dev->netdev;
int anymore;
anymore = 0;
while (p) {
isdn_net_local *l = p->local;
if (jiffies == last_jiffies)
l->cps = l->transcount;
else
l->cps = (l->transcount * HZ) / (jiffies - last_jiffies);
l->transcount = 0;
if (dev->net_verbose > 3)
printk(KERN... | DoS | 0 | isdn_net_autohup(void)
{
isdn_net_dev *p = dev->netdev;
int anymore;
anymore = 0;
while (p) {
isdn_net_local *l = p->local;
if (jiffies == last_jiffies)
l->cps = l->transcount;
else
l->cps = (l->transcount * HZ) / (jiffies - last_jiffies);
l->transcount = 0;
if (dev->net_verbose > 3)
printk(KERN... | @@ -2532,6 +2532,9 @@ static void _isdn_setup(struct net_device *dev)
/* Setup the generic properties */
dev->flags = IFF_NOARP|IFF_POINTOPOINT;
+
+ /* isdn prepends a header in the tx path, can't share skbs */
+ dev->priv_flags &= ~IFF_TX_SKB_SHARING;
dev->header_ops = NULL;
dev->netdev_ops = &isdn_netdev_op... | CWE-264 | null | null |
18,877 | isdn_net_bind_channel(isdn_net_local * lp, int idx)
{
lp->flags |= ISDN_NET_CONNECTED;
lp->isdn_device = dev->drvmap[idx];
lp->isdn_channel = dev->chanmap[idx];
dev->rx_netdev[idx] = lp->netdev;
dev->st_netdev[idx] = lp->netdev;
}
| DoS | 0 | isdn_net_bind_channel(isdn_net_local * lp, int idx)
{
lp->flags |= ISDN_NET_CONNECTED;
lp->isdn_device = dev->drvmap[idx];
lp->isdn_channel = dev->chanmap[idx];
dev->rx_netdev[idx] = lp->netdev;
dev->st_netdev[idx] = lp->netdev;
}
| @@ -2532,6 +2532,9 @@ static void _isdn_setup(struct net_device *dev)
/* Setup the generic properties */
dev->flags = IFF_NOARP|IFF_POINTOPOINT;
+
+ /* isdn prepends a header in the tx path, can't share skbs */
+ dev->priv_flags &= ~IFF_TX_SKB_SHARING;
dev->header_ops = NULL;
dev->netdev_ops = &isdn_netdev_op... | CWE-264 | null | null |
18,878 | isdn_net_ciscohdlck_connected(isdn_net_local *lp)
{
lp->cisco_myseq = 0;
lp->cisco_mineseen = 0;
lp->cisco_yourseq = 0;
lp->cisco_keepalive_period = ISDN_TIMER_KEEPINT;
lp->cisco_last_slarp_in = 0;
lp->cisco_line_state = 0;
lp->cisco_debserint = 0;
/* send slarp request because interface/seq.no.s reset */
isd... | DoS | 0 | isdn_net_ciscohdlck_connected(isdn_net_local *lp)
{
lp->cisco_myseq = 0;
lp->cisco_mineseen = 0;
lp->cisco_yourseq = 0;
lp->cisco_keepalive_period = ISDN_TIMER_KEEPINT;
lp->cisco_last_slarp_in = 0;
lp->cisco_line_state = 0;
lp->cisco_debserint = 0;
/* send slarp request because interface/seq.no.s reset */
isd... | @@ -2532,6 +2532,9 @@ static void _isdn_setup(struct net_device *dev)
/* Setup the generic properties */
dev->flags = IFF_NOARP|IFF_POINTOPOINT;
+
+ /* isdn prepends a header in the tx path, can't share skbs */
+ dev->priv_flags &= ~IFF_TX_SKB_SHARING;
dev->header_ops = NULL;
dev->netdev_ops = &isdn_netdev_op... | CWE-264 | null | null |
18,879 | isdn_net_ciscohdlck_receive(isdn_net_local *lp, struct sk_buff *skb)
{
unsigned char *p;
u8 addr;
u8 ctrl;
u16 type;
if (skb->len < 4)
goto out_free;
p = skb->data;
addr = *(u8 *)(p + 0);
ctrl = *(u8 *)(p + 1);
type = be16_to_cpup((__be16 *)(p + 2));
p += 4;
skb_pull(skb, 4);
if (addr != CISCO_ADD... | DoS | 0 | isdn_net_ciscohdlck_receive(isdn_net_local *lp, struct sk_buff *skb)
{
unsigned char *p;
u8 addr;
u8 ctrl;
u16 type;
if (skb->len < 4)
goto out_free;
p = skb->data;
addr = *(u8 *)(p + 0);
ctrl = *(u8 *)(p + 1);
type = be16_to_cpup((__be16 *)(p + 2));
p += 4;
skb_pull(skb, 4);
if (addr != CISCO_ADD... | @@ -2532,6 +2532,9 @@ static void _isdn_setup(struct net_device *dev)
/* Setup the generic properties */
dev->flags = IFF_NOARP|IFF_POINTOPOINT;
+
+ /* isdn prepends a header in the tx path, can't share skbs */
+ dev->priv_flags &= ~IFF_TX_SKB_SHARING;
dev->header_ops = NULL;
dev->netdev_ops = &isdn_netdev_op... | CWE-264 | null | null |
18,880 | isdn_net_ciscohdlck_slarp_in(isdn_net_local *lp, struct sk_buff *skb)
{
unsigned char *p;
int period;
u32 code;
u32 my_seq;
u32 your_seq;
__be32 local;
__be32 *addr, *mask;
if (skb->len < 14)
return;
p = skb->data;
code = be32_to_cpup((__be32 *)p);
p += 4;
switch (code) {
case CISCO_SLARP_REQUEST:
l... | DoS | 0 | isdn_net_ciscohdlck_slarp_in(isdn_net_local *lp, struct sk_buff *skb)
{
unsigned char *p;
int period;
u32 code;
u32 my_seq;
u32 your_seq;
__be32 local;
__be32 *addr, *mask;
if (skb->len < 14)
return;
p = skb->data;
code = be32_to_cpup((__be32 *)p);
p += 4;
switch (code) {
case CISCO_SLARP_REQUEST:
l... | @@ -2532,6 +2532,9 @@ static void _isdn_setup(struct net_device *dev)
/* Setup the generic properties */
dev->flags = IFF_NOARP|IFF_POINTOPOINT;
+
+ /* isdn prepends a header in the tx path, can't share skbs */
+ dev->priv_flags &= ~IFF_TX_SKB_SHARING;
dev->header_ops = NULL;
dev->netdev_ops = &isdn_netdev_op... | CWE-264 | null | null |
18,881 | isdn_net_ciscohdlck_slarp_send_keepalive(unsigned long data)
{
isdn_net_local *lp = (isdn_net_local *) data;
struct sk_buff *skb;
unsigned char *p;
unsigned long last_cisco_myseq = lp->cisco_myseq;
int myseq_diff = 0;
if (!(lp->flags & ISDN_NET_CONNECTED) || lp->dialstate) {
printk("isdn BUG at %s:%d!\n", __FI... | DoS | 0 | isdn_net_ciscohdlck_slarp_send_keepalive(unsigned long data)
{
isdn_net_local *lp = (isdn_net_local *) data;
struct sk_buff *skb;
unsigned char *p;
unsigned long last_cisco_myseq = lp->cisco_myseq;
int myseq_diff = 0;
if (!(lp->flags & ISDN_NET_CONNECTED) || lp->dialstate) {
printk("isdn BUG at %s:%d!\n", __FI... | @@ -2532,6 +2532,9 @@ static void _isdn_setup(struct net_device *dev)
/* Setup the generic properties */
dev->flags = IFF_NOARP|IFF_POINTOPOINT;
+
+ /* isdn prepends a header in the tx path, can't share skbs */
+ dev->priv_flags &= ~IFF_TX_SKB_SHARING;
dev->header_ops = NULL;
dev->netdev_ops = &isdn_netdev_op... | CWE-264 | null | null |
18,882 | isdn_net_ciscohdlck_slarp_send_reply(isdn_net_local *lp)
{
struct sk_buff *skb;
unsigned char *p;
struct in_device *in_dev = NULL;
__be32 addr = 0; /* local ipv4 address */
__be32 mask = 0; /* local netmask */
if ((in_dev = lp->netdev->dev->ip_ptr) != NULL) {
/* take primary(first) address of interface */
... | DoS | 0 | isdn_net_ciscohdlck_slarp_send_reply(isdn_net_local *lp)
{
struct sk_buff *skb;
unsigned char *p;
struct in_device *in_dev = NULL;
__be32 addr = 0; /* local ipv4 address */
__be32 mask = 0; /* local netmask */
if ((in_dev = lp->netdev->dev->ip_ptr) != NULL) {
/* take primary(first) address of interface */
... | @@ -2532,6 +2532,9 @@ static void _isdn_setup(struct net_device *dev)
/* Setup the generic properties */
dev->flags = IFF_NOARP|IFF_POINTOPOINT;
+
+ /* isdn prepends a header in the tx path, can't share skbs */
+ dev->priv_flags &= ~IFF_TX_SKB_SHARING;
dev->header_ops = NULL;
dev->netdev_ops = &isdn_netdev_op... | CWE-264 | null | null |
18,883 | isdn_net_ciscohdlck_slarp_send_request(isdn_net_local *lp)
{
struct sk_buff *skb;
unsigned char *p;
skb = isdn_net_ciscohdlck_alloc_skb(lp, 4 + 14);
if (!skb)
return;
p = skb_put(skb, 4 + 14);
/* cisco header */
*(u8 *)(p + 0) = CISCO_ADDR_UNICAST;
*(u8 *)(p + 1) = CISCO_CTRL;
*(__be16 *)(p + 2) = cpu_to_... | DoS | 0 | isdn_net_ciscohdlck_slarp_send_request(isdn_net_local *lp)
{
struct sk_buff *skb;
unsigned char *p;
skb = isdn_net_ciscohdlck_alloc_skb(lp, 4 + 14);
if (!skb)
return;
p = skb_put(skb, 4 + 14);
/* cisco header */
*(u8 *)(p + 0) = CISCO_ADDR_UNICAST;
*(u8 *)(p + 1) = CISCO_CTRL;
*(__be16 *)(p + 2) = cpu_to_... | @@ -2532,6 +2532,9 @@ static void _isdn_setup(struct net_device *dev)
/* Setup the generic properties */
dev->flags = IFF_NOARP|IFF_POINTOPOINT;
+
+ /* isdn prepends a header in the tx path, can't share skbs */
+ dev->priv_flags &= ~IFF_TX_SKB_SHARING;
dev->header_ops = NULL;
dev->netdev_ops = &isdn_netdev_op... | CWE-264 | null | null |
18,884 | static __inline__ void isdn_net_dec_frame_cnt(isdn_net_local *lp)
{
atomic_dec(&lp->frame_cnt);
if (!(isdn_net_device_busy(lp))) {
if (!skb_queue_empty(&lp->super_tx_queue)) {
schedule_work(&lp->tqueue);
} else {
isdn_net_device_wake_queue(lp);
}
} ... | DoS | 0 | static __inline__ void isdn_net_dec_frame_cnt(isdn_net_local *lp)
{
atomic_dec(&lp->frame_cnt);
if (!(isdn_net_device_busy(lp))) {
if (!skb_queue_empty(&lp->super_tx_queue)) {
schedule_work(&lp->tqueue);
} else {
isdn_net_device_wake_queue(lp);
}
} ... | @@ -2532,6 +2532,9 @@ static void _isdn_setup(struct net_device *dev)
/* Setup the generic properties */
dev->flags = IFF_NOARP|IFF_POINTOPOINT;
+
+ /* isdn prepends a header in the tx path, can't share skbs */
+ dev->priv_flags &= ~IFF_TX_SKB_SHARING;
dev->header_ops = NULL;
dev->netdev_ops = &isdn_netdev_op... | CWE-264 | null | null |
18,885 | static __inline__ int isdn_net_device_started(isdn_net_dev *n)
{
isdn_net_local *lp = n->local;
struct net_device *dev;
if (lp->master)
dev = lp->master;
else
dev = n->dev;
return netif_running(dev);
}
| DoS | 0 | static __inline__ int isdn_net_device_started(isdn_net_dev *n)
{
isdn_net_local *lp = n->local;
struct net_device *dev;
if (lp->master)
dev = lp->master;
else
dev = n->dev;
return netif_running(dev);
}
| @@ -2532,6 +2532,9 @@ static void _isdn_setup(struct net_device *dev)
/* Setup the generic properties */
dev->flags = IFF_NOARP|IFF_POINTOPOINT;
+
+ /* isdn prepends a header in the tx path, can't share skbs */
+ dev->priv_flags &= ~IFF_TX_SKB_SHARING;
dev->header_ops = NULL;
dev->netdev_ops = &isdn_netdev_op... | CWE-264 | null | null |
18,886 | static __inline__ void isdn_net_device_stop_queue(isdn_net_local *lp)
{
if (lp->master)
netif_stop_queue(lp->master);
else
netif_stop_queue(lp->netdev->dev);
}
| DoS | 0 | static __inline__ void isdn_net_device_stop_queue(isdn_net_local *lp)
{
if (lp->master)
netif_stop_queue(lp->master);
else
netif_stop_queue(lp->netdev->dev);
}
| @@ -2532,6 +2532,9 @@ static void _isdn_setup(struct net_device *dev)
/* Setup the generic properties */
dev->flags = IFF_NOARP|IFF_POINTOPOINT;
+
+ /* isdn prepends a header in the tx path, can't share skbs */
+ dev->priv_flags &= ~IFF_TX_SKB_SHARING;
dev->header_ops = NULL;
dev->netdev_ops = &isdn_netdev_op... | CWE-264 | null | null |
18,887 | isdn_net_dial(void)
{
isdn_net_dev *p = dev->netdev;
int anymore = 0;
int i;
isdn_ctrl cmd;
u_char *phone_number;
while (p) {
isdn_net_local *lp = p->local;
#ifdef ISDN_DEBUG_NET_DIAL
if (lp->dialstate)
printk(KERN_DEBUG "%s: dialstate=%d\n", p->dev->name, lp->dialstate);
#endif
switch (lp->dial... | DoS | 0 | isdn_net_dial(void)
{
isdn_net_dev *p = dev->netdev;
int anymore = 0;
int i;
isdn_ctrl cmd;
u_char *phone_number;
while (p) {
isdn_net_local *lp = p->local;
#ifdef ISDN_DEBUG_NET_DIAL
if (lp->dialstate)
printk(KERN_DEBUG "%s: dialstate=%d\n", p->dev->name, lp->dialstate);
#endif
switch (lp->dial... | @@ -2532,6 +2532,9 @@ static void _isdn_setup(struct net_device *dev)
/* Setup the generic properties */
dev->flags = IFF_NOARP|IFF_POINTOPOINT;
+
+ /* isdn prepends a header in the tx path, can't share skbs */
+ dev->priv_flags &= ~IFF_TX_SKB_SHARING;
dev->header_ops = NULL;
dev->netdev_ops = &isdn_netdev_op... | CWE-264 | null | null |
18,888 | isdn_net_dial_req(isdn_net_local * lp)
{
/* is there a better error code? */
if (!(ISDN_NET_DIALMODE(*lp) == ISDN_NET_DM_AUTO)) return -EBUSY;
return isdn_net_force_dial_lp(lp);
}
| DoS | 0 | isdn_net_dial_req(isdn_net_local * lp)
{
/* is there a better error code? */
if (!(ISDN_NET_DIALMODE(*lp) == ISDN_NET_DM_AUTO)) return -EBUSY;
return isdn_net_force_dial_lp(lp);
}
| @@ -2532,6 +2532,9 @@ static void _isdn_setup(struct net_device *dev)
/* Setup the generic properties */
dev->flags = IFF_NOARP|IFF_POINTOPOINT;
+
+ /* isdn prepends a header in the tx path, can't share skbs */
+ dev->priv_flags &= ~IFF_TX_SKB_SHARING;
dev->header_ops = NULL;
dev->netdev_ops = &isdn_netdev_op... | CWE-264 | null | null |
18,889 | isdn_net_find_icall(int di, int ch, int idx, setup_parm *setup)
{
char *eaz;
int si1;
int si2;
int ematch;
int wret;
int swapped;
int sidx = 0;
u_long flags;
isdn_net_dev *p;
isdn_net_phone *n;
char nr[ISDN_MSNLEN];
char *my_eaz;
/* Search name in netdev-chain */
if (!setup->phone[0]) {
nr[0] = '0';
... | DoS | 0 | isdn_net_find_icall(int di, int ch, int idx, setup_parm *setup)
{
char *eaz;
int si1;
int si2;
int ematch;
int wret;
int swapped;
int sidx = 0;
u_long flags;
isdn_net_dev *p;
isdn_net_phone *n;
char nr[ISDN_MSNLEN];
char *my_eaz;
/* Search name in netdev-chain */
if (!setup->phone[0]) {
nr[0] = '0';
... | @@ -2532,6 +2532,9 @@ static void _isdn_setup(struct net_device *dev)
/* Setup the generic properties */
dev->flags = IFF_NOARP|IFF_POINTOPOINT;
+
+ /* isdn prepends a header in the tx path, can't share skbs */
+ dev->priv_flags &= ~IFF_TX_SKB_SHARING;
dev->header_ops = NULL;
dev->netdev_ops = &isdn_netdev_op... | CWE-264 | null | null |
18,890 | isdn_net_findif(char *name)
{
isdn_net_dev *p = dev->netdev;
while (p) {
if (!strcmp(p->dev->name, name))
return p;
p = (isdn_net_dev *) p->next;
}
return (isdn_net_dev *) NULL;
}
| DoS | 0 | isdn_net_findif(char *name)
{
isdn_net_dev *p = dev->netdev;
while (p) {
if (!strcmp(p->dev->name, name))
return p;
p = (isdn_net_dev *) p->next;
}
return (isdn_net_dev *) NULL;
}
| @@ -2532,6 +2532,9 @@ static void _isdn_setup(struct net_device *dev)
/* Setup the generic properties */
dev->flags = IFF_NOARP|IFF_POINTOPOINT;
+
+ /* isdn prepends a header in the tx path, can't share skbs */
+ dev->priv_flags &= ~IFF_TX_SKB_SHARING;
dev->header_ops = NULL;
dev->netdev_ops = &isdn_netdev_op... | CWE-264 | null | null |
18,891 | isdn_net_force_dial(char *name)
{
isdn_net_dev *p = isdn_net_findif(name);
if (!p)
return -ENODEV;
return (isdn_net_force_dial_lp(p->local));
}
| DoS | 0 | isdn_net_force_dial(char *name)
{
isdn_net_dev *p = isdn_net_findif(name);
if (!p)
return -ENODEV;
return (isdn_net_force_dial_lp(p->local));
}
| @@ -2532,6 +2532,9 @@ static void _isdn_setup(struct net_device *dev)
/* Setup the generic properties */
dev->flags = IFF_NOARP|IFF_POINTOPOINT;
+
+ /* isdn prepends a header in the tx path, can't share skbs */
+ dev->priv_flags &= ~IFF_TX_SKB_SHARING;
dev->header_ops = NULL;
dev->netdev_ops = &isdn_netdev_op... | CWE-264 | null | null |
18,892 | isdn_net_force_dial_lp(isdn_net_local * lp)
{
if ((!(lp->flags & ISDN_NET_CONNECTED)) && !lp->dialstate) {
int chi;
if (lp->phone[1]) {
ulong flags;
/* Grab a free ISDN-Channel */
spin_lock_irqsave(&dev->lock, flags);
if ((chi = isdn_get_free_channel(
ISDN_USAGE_NET,
lp->l2_proto,
lp->l... | DoS | 0 | isdn_net_force_dial_lp(isdn_net_local * lp)
{
if ((!(lp->flags & ISDN_NET_CONNECTED)) && !lp->dialstate) {
int chi;
if (lp->phone[1]) {
ulong flags;
/* Grab a free ISDN-Channel */
spin_lock_irqsave(&dev->lock, flags);
if ((chi = isdn_get_free_channel(
ISDN_USAGE_NET,
lp->l2_proto,
lp->l... | @@ -2532,6 +2532,9 @@ static void _isdn_setup(struct net_device *dev)
/* Setup the generic properties */
dev->flags = IFF_NOARP|IFF_POINTOPOINT;
+
+ /* isdn prepends a header in the tx path, can't share skbs */
+ dev->priv_flags &= ~IFF_TX_SKB_SHARING;
dev->header_ops = NULL;
dev->netdev_ops = &isdn_netdev_op... | CWE-264 | null | null |
18,893 | isdn_net_force_hangup(char *name)
{
isdn_net_dev *p = isdn_net_findif(name);
struct net_device *q;
if (p) {
if (p->local->isdn_device < 0)
return 1;
q = p->local->slave;
/* If this interface has slaves, do a hangup for them also. */
while (q) {
isdn_net_hangup(q);
q = MASTER_TO_SLAVE(q);
}
isdn... | DoS | 0 | isdn_net_force_hangup(char *name)
{
isdn_net_dev *p = isdn_net_findif(name);
struct net_device *q;
if (p) {
if (p->local->isdn_device < 0)
return 1;
q = p->local->slave;
/* If this interface has slaves, do a hangup for them also. */
while (q) {
isdn_net_hangup(q);
q = MASTER_TO_SLAVE(q);
}
isdn... | @@ -2532,6 +2532,9 @@ static void _isdn_setup(struct net_device *dev)
/* Setup the generic properties */
dev->flags = IFF_NOARP|IFF_POINTOPOINT;
+
+ /* isdn prepends a header in the tx path, can't share skbs */
+ dev->priv_flags &= ~IFF_TX_SKB_SHARING;
dev->header_ops = NULL;
dev->netdev_ops = &isdn_netdev_op... | CWE-264 | null | null |
18,894 | isdn_net_get_stats(struct net_device *dev)
{
isdn_net_local *lp = netdev_priv(dev);
return &lp->stats;
}
| DoS | 0 | isdn_net_get_stats(struct net_device *dev)
{
isdn_net_local *lp = netdev_priv(dev);
return &lp->stats;
}
| @@ -2532,6 +2532,9 @@ static void _isdn_setup(struct net_device *dev)
/* Setup the generic properties */
dev->flags = IFF_NOARP|IFF_POINTOPOINT;
+
+ /* isdn prepends a header in the tx path, can't share skbs */
+ dev->priv_flags &= ~IFF_TX_SKB_SHARING;
dev->header_ops = NULL;
dev->netdev_ops = &isdn_netdev_op... | CWE-264 | null | null |
18,895 | isdn_net_getpeer(isdn_net_ioctl_phone *phone, isdn_net_ioctl_phone __user *peer)
{
isdn_net_dev *p = isdn_net_findif(phone->name);
int ch, dv, idx;
if (!p)
return -ENODEV;
/*
* Theoretical race: while this executes, the remote number might
* become invalid (hang up) or change (new connection), resulting
... | DoS | 0 | isdn_net_getpeer(isdn_net_ioctl_phone *phone, isdn_net_ioctl_phone __user *peer)
{
isdn_net_dev *p = isdn_net_findif(phone->name);
int ch, dv, idx;
if (!p)
return -ENODEV;
/*
* Theoretical race: while this executes, the remote number might
* become invalid (hang up) or change (new connection), resulting
... | @@ -2532,6 +2532,9 @@ static void _isdn_setup(struct net_device *dev)
/* Setup the generic properties */
dev->flags = IFF_NOARP|IFF_POINTOPOINT;
+
+ /* isdn prepends a header in the tx path, can't share skbs */
+ dev->priv_flags &= ~IFF_TX_SKB_SHARING;
dev->header_ops = NULL;
dev->netdev_ops = &isdn_netdev_op... | CWE-264 | null | null |
18,896 | isdn_net_getphones(isdn_net_ioctl_phone * phone, char __user *phones)
{
isdn_net_dev *p = isdn_net_findif(phone->name);
int inout = phone->outgoing & 1;
int more = 0;
int count = 0;
isdn_net_phone *n;
if (!p)
return -ENODEV;
inout &= 1;
for (n = p->local->phone[inout]; n; n = n->next) {
if (more) {
put_... | DoS | 0 | isdn_net_getphones(isdn_net_ioctl_phone * phone, char __user *phones)
{
isdn_net_dev *p = isdn_net_findif(phone->name);
int inout = phone->outgoing & 1;
int more = 0;
int count = 0;
isdn_net_phone *n;
if (!p)
return -ENODEV;
inout &= 1;
for (n = p->local->phone[inout]; n; n = n->next) {
if (more) {
put_... | @@ -2532,6 +2532,9 @@ static void _isdn_setup(struct net_device *dev)
/* Setup the generic properties */
dev->flags = IFF_NOARP|IFF_POINTOPOINT;
+
+ /* isdn prepends a header in the tx path, can't share skbs */
+ dev->priv_flags &= ~IFF_TX_SKB_SHARING;
dev->header_ops = NULL;
dev->netdev_ops = &isdn_netdev_op... | CWE-264 | null | null |
18,897 | static int isdn_net_header(struct sk_buff *skb, struct net_device *dev,
unsigned short type,
const void *daddr, const void *saddr, unsigned plen)
{
isdn_net_local *lp = netdev_priv(dev);
unsigned char *p;
ushort len = 0;
switch (lp->p_encap) {
case ISDN_NET_ENCAP_ETHER:
len = eth_header(skb, dev, ... | DoS | 0 | static int isdn_net_header(struct sk_buff *skb, struct net_device *dev,
unsigned short type,
const void *daddr, const void *saddr, unsigned plen)
{
isdn_net_local *lp = netdev_priv(dev);
unsigned char *p;
ushort len = 0;
switch (lp->p_encap) {
case ISDN_NET_ENCAP_ETHER:
len = eth_header(skb, dev, ... | @@ -2532,6 +2532,9 @@ static void _isdn_setup(struct net_device *dev)
/* Setup the generic properties */
dev->flags = IFF_NOARP|IFF_POINTOPOINT;
+
+ /* isdn prepends a header in the tx path, can't share skbs */
+ dev->priv_flags &= ~IFF_TX_SKB_SHARING;
dev->header_ops = NULL;
dev->netdev_ops = &isdn_netdev_op... | CWE-264 | null | null |
18,898 | static __inline__ void isdn_net_inc_frame_cnt(isdn_net_local *lp)
{
atomic_inc(&lp->frame_cnt);
if (isdn_net_device_busy(lp))
isdn_net_device_stop_queue(lp);
}
| DoS | 0 | static __inline__ void isdn_net_inc_frame_cnt(isdn_net_local *lp)
{
atomic_inc(&lp->frame_cnt);
if (isdn_net_device_busy(lp))
isdn_net_device_stop_queue(lp);
}
| @@ -2532,6 +2532,9 @@ static void _isdn_setup(struct net_device *dev)
/* Setup the generic properties */
dev->flags = IFF_NOARP|IFF_POINTOPOINT;
+
+ /* isdn prepends a header in the tx path, can't share skbs */
+ dev->priv_flags &= ~IFF_TX_SKB_SHARING;
dev->header_ops = NULL;
dev->netdev_ops = &isdn_netdev_op... | CWE-264 | null | null |
18,899 | isdn_net_init(struct net_device *ndev)
{
ushort max_hlhdr_len = 0;
int drvidx;
/*
* up till binding we ask the protocol layer to reserve as much
* as we might need for HL layer
*/
for (drvidx = 0; drvidx < ISDN_MAX_DRIVERS; drvidx++)
if (dev->drv[drvidx])
if (max_hlhdr_len < dev->drv[drvidx]->interfa... | DoS | 0 | isdn_net_init(struct net_device *ndev)
{
ushort max_hlhdr_len = 0;
int drvidx;
/*
* up till binding we ask the protocol layer to reserve as much
* as we might need for HL layer
*/
for (drvidx = 0; drvidx < ISDN_MAX_DRIVERS; drvidx++)
if (dev->drv[drvidx])
if (max_hlhdr_len < dev->drv[drvidx]->interfa... | @@ -2532,6 +2532,9 @@ static void _isdn_setup(struct net_device *dev)
/* Setup the generic properties */
dev->flags = IFF_NOARP|IFF_POINTOPOINT;
+
+ /* isdn prepends a header in the tx path, can't share skbs */
+ dev->priv_flags &= ~IFF_TX_SKB_SHARING;
dev->header_ops = NULL;
dev->netdev_ops = &isdn_netdev_op... | CWE-264 | null | null |
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