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path: root/drivers/media/video/compat_ioctl32.c
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Diffstat (limited to 'drivers/media/video/compat_ioctl32.c')
-rw-r--r--drivers/media/video/compat_ioctl32.c371
1 files changed, 259 insertions, 112 deletions
diff --git a/drivers/media/video/compat_ioctl32.c b/drivers/media/video/compat_ioctl32.c
index 6194b012557..297c32ab51e 100644
--- a/drivers/media/video/compat_ioctl32.c
+++ b/drivers/media/video/compat_ioctl32.c
@@ -18,8 +18,11 @@
#include <linux/videodev2.h>
#include <linux/module.h>
#include <linux/smp_lock.h>
+#include <media/v4l2-common.h>
#ifdef CONFIG_COMPAT
+
+
struct video_tuner32 {
compat_int_t tuner;
char name[32];
@@ -30,27 +33,29 @@ struct video_tuner32 {
static int get_video_tuner32(struct video_tuner *kp, struct video_tuner32 __user *up)
{
- if(get_user(kp->tuner, &up->tuner))
+ if(!access_ok(VERIFY_READ, up, sizeof(struct video_tuner32)) ||
+ get_user(kp->tuner, &up->tuner) ||
+ copy_from_user(kp->name, up->name, 32) ||
+ get_user(kp->rangelow, &up->rangelow) ||
+ get_user(kp->rangehigh, &up->rangehigh) ||
+ get_user(kp->flags, &up->flags) ||
+ get_user(kp->mode, &up->mode) ||
+ get_user(kp->signal, &up->signal))
return -EFAULT;
- __copy_from_user(kp->name, up->name, 32);
- __get_user(kp->rangelow, &up->rangelow);
- __get_user(kp->rangehigh, &up->rangehigh);
- __get_user(kp->flags, &up->flags);
- __get_user(kp->mode, &up->mode);
- __get_user(kp->signal, &up->signal);
return 0;
}
static int put_video_tuner32(struct video_tuner *kp, struct video_tuner32 __user *up)
{
- if(put_user(kp->tuner, &up->tuner))
- return -EFAULT;
- __copy_to_user(up->name, kp->name, 32);
- __put_user(kp->rangelow, &up->rangelow);
- __put_user(kp->rangehigh, &up->rangehigh);
- __put_user(kp->flags, &up->flags);
- __put_user(kp->mode, &up->mode);
- __put_user(kp->signal, &up->signal);
+ if(!access_ok(VERIFY_WRITE, up, sizeof(struct video_tuner32)) ||
+ put_user(kp->tuner, &up->tuner) ||
+ copy_to_user(up->name, kp->name, 32) ||
+ put_user(kp->rangelow, &up->rangelow) ||
+ put_user(kp->rangehigh, &up->rangehigh) ||
+ put_user(kp->flags, &up->flags) ||
+ put_user(kp->mode, &up->mode) ||
+ put_user(kp->signal, &up->signal))
+ return -EFAULT;
return 0;
}
@@ -63,18 +68,19 @@ static int get_video_buffer32(struct video_buffer *kp, struct video_buffer32 __u
{
u32 tmp;
- if (get_user(tmp, &up->base))
- return -EFAULT;
+ if (!access_ok(VERIFY_READ, up, sizeof(struct video_buffer32)) ||
+ get_user(tmp, &up->base) ||
+ get_user(kp->height, &up->height) ||
+ get_user(kp->width, &up->width) ||
+ get_user(kp->depth, &up->depth) ||
+ get_user(kp->bytesperline, &up->bytesperline))
+ return -EFAULT;
/* This is actually a physical address stored
* as a void pointer.
*/
kp->base = (void *)(unsigned long) tmp;
- __get_user(kp->height, &up->height);
- __get_user(kp->width, &up->width);
- __get_user(kp->depth, &up->depth);
- __get_user(kp->bytesperline, &up->bytesperline);
return 0;
}
@@ -82,12 +88,13 @@ static int put_video_buffer32(struct video_buffer *kp, struct video_buffer32 __u
{
u32 tmp = (u32)((unsigned long)kp->base);
- if(put_user(tmp, &up->base))
- return -EFAULT;
- __put_user(kp->height, &up->height);
- __put_user(kp->width, &up->width);
- __put_user(kp->depth, &up->depth);
- __put_user(kp->bytesperline, &up->bytesperline);
+ if(!access_ok(VERIFY_WRITE, up, sizeof(struct video_buffer32)) ||
+ put_user(tmp, &up->base) ||
+ put_user(kp->height, &up->height) ||
+ put_user(kp->width, &up->width) ||
+ put_user(kp->depth, &up->depth) ||
+ put_user(kp->bytesperline, &up->bytesperline))
+ return -EFAULT;
return 0;
}
@@ -121,14 +128,15 @@ static int native_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
/* You get back everything except the clips... */
static int put_video_window32(struct video_window *kp, struct video_window32 __user *up)
{
- if(put_user(kp->x, &up->x))
- return -EFAULT;
- __put_user(kp->y, &up->y);
- __put_user(kp->width, &up->width);
- __put_user(kp->height, &up->height);
- __put_user(kp->chromakey, &up->chromakey);
- __put_user(kp->flags, &up->flags);
- __put_user(kp->clipcount, &up->clipcount);
+ if(!access_ok(VERIFY_WRITE, up, sizeof(struct video_window32)) ||
+ put_user(kp->x, &up->x) ||
+ put_user(kp->y, &up->y) ||
+ put_user(kp->width, &up->width) ||
+ put_user(kp->height, &up->height) ||
+ put_user(kp->chromakey, &up->chromakey) ||
+ put_user(kp->flags, &up->flags) ||
+ put_user(kp->clipcount, &up->clipcount))
+ return -EFAULT;
return 0;
}
@@ -150,11 +158,12 @@ struct v4l2_window32
static int get_v4l2_window32(struct v4l2_window *kp, struct v4l2_window32 __user *up)
{
- if (copy_from_user(&kp->w, &up->w, sizeof(up->w)))
- return -EFAULT;
- __get_user(kp->field, &up->field);
- __get_user(kp->chromakey, &up->chromakey);
- __get_user(kp->clipcount, &up->clipcount);
+ if (!access_ok(VERIFY_READ, up, sizeof(struct v4l2_window32)) ||
+ copy_from_user(&kp->w, &up->w, sizeof(up->w)) ||
+ get_user(kp->field, &up->field) ||
+ get_user(kp->chromakey, &up->chromakey) ||
+ get_user(kp->clipcount, &up->clipcount))
+ return -EFAULT;
if (kp->clipcount > 2048)
return -EINVAL;
if (kp->clipcount) {
@@ -165,7 +174,9 @@ static int get_v4l2_window32(struct v4l2_window *kp, struct v4l2_window32 __user
kclips = compat_alloc_user_space(n * sizeof(struct v4l2_clip));
kp->clips = kclips;
while (--n >= 0) {
- copy_from_user(&kclips->c, &uclips->c, sizeof(uclips->c));
+ if (!access_ok(VERIFY_READ, &uclips->c, sizeof(uclips->c)) ||
+ copy_from_user(&kclips->c, &uclips->c, sizeof(uclips->c)))
+ return -EFAULT;
kclips->next = n ? kclips + 1 : 0;
uclips += 1;
kclips += 1;
@@ -177,32 +188,45 @@ static int get_v4l2_window32(struct v4l2_window *kp, struct v4l2_window32 __user
static int put_v4l2_window32(struct v4l2_window *kp, struct v4l2_window32 __user *up)
{
- if (copy_to_user(&up->w, &kp->w, sizeof(up->w)))
- return -EFAULT;
- __put_user(kp->field, &up->field);
- __put_user(kp->chromakey, &up->chromakey);
- __put_user(kp->clipcount, &up->clipcount);
+ if (!access_ok(VERIFY_WRITE, up, sizeof(struct v4l2_window32)) ||
+ copy_to_user(&up->w, &kp->w, sizeof(up->w)) ||
+ put_user(kp->field, &up->field) ||
+ put_user(kp->chromakey, &up->chromakey) ||
+ put_user(kp->clipcount, &up->clipcount))
+ return -EFAULT;
return 0;
}
static inline int get_v4l2_pix_format(struct v4l2_pix_format *kp, struct v4l2_pix_format __user *up)
{
- return copy_from_user(kp, up, sizeof(struct v4l2_pix_format));
+ if (!access_ok(VERIFY_READ, up, sizeof(struct v4l2_pix_format)) ||
+ copy_from_user(kp, up, sizeof(struct v4l2_pix_format)))
+ return -EFAULT;
+ return 0;
}
static inline int put_v4l2_pix_format(struct v4l2_pix_format *kp, struct v4l2_pix_format __user *up)
{
- return copy_to_user(up, kp, sizeof(struct v4l2_pix_format));
+ if (!access_ok(VERIFY_WRITE, up, sizeof(struct v4l2_pix_format)) ||
+ copy_to_user(up, kp, sizeof(struct v4l2_pix_format)))
+ return -EFAULT;
+ return 0;
}
static inline int get_v4l2_vbi_format(struct v4l2_vbi_format *kp, struct v4l2_vbi_format __user *up)
{
- return copy_from_user(kp, up, sizeof(struct v4l2_vbi_format));
+ if (!access_ok(VERIFY_READ, up, sizeof(struct v4l2_vbi_format)) ||
+ copy_from_user(kp, up, sizeof(struct v4l2_vbi_format)))
+ return -EFAULT;
+ return 0;
}
static inline int put_v4l2_vbi_format(struct v4l2_vbi_format *kp, struct v4l2_vbi_format __user *up)
{
- return copy_to_user(up, kp, sizeof(struct v4l2_vbi_format));
+ if (!access_ok(VERIFY_WRITE, up, sizeof(struct v4l2_vbi_format)) ||
+ copy_to_user(up, kp, sizeof(struct v4l2_vbi_format)))
+ return -EFAULT;
+ return 0;
}
struct v4l2_format32
@@ -219,8 +243,9 @@ struct v4l2_format32
static int get_v4l2_format32(struct v4l2_format *kp, struct v4l2_format32 __user *up)
{
- if(get_user(kp->type, &up->type))
- return -EFAULT;
+ if (!access_ok(VERIFY_READ, up, sizeof(struct v4l2_format32)) ||
+ get_user(kp->type, &up->type))
+ return -EFAULT;
switch (kp->type) {
case V4L2_BUF_TYPE_VIDEO_CAPTURE:
return get_v4l2_pix_format(&kp->fmt.pix, &up->fmt.pix);
@@ -237,7 +262,8 @@ static int get_v4l2_format32(struct v4l2_format *kp, struct v4l2_format32 __user
static int put_v4l2_format32(struct v4l2_format *kp, struct v4l2_format32 __user *up)
{
- if(put_user(kp->type, &up->type))
+ if(!access_ok(VERIFY_WRITE, up, sizeof(struct v4l2_format32)) ||
+ put_user(kp->type, &up->type))
return -EFAULT;
switch (kp->type) {
case V4L2_BUF_TYPE_VIDEO_CAPTURE:
@@ -251,6 +277,23 @@ static int put_v4l2_format32(struct v4l2_format *kp, struct v4l2_format32 __user
}
}
+static inline int get_v4l2_standard(struct v4l2_standard *kp, struct v4l2_standard __user *up)
+{
+ if (!access_ok(VERIFY_READ, up, sizeof(struct v4l2_standard)) ||
+ copy_from_user(kp, up, sizeof(struct v4l2_standard)))
+ return -EFAULT;
+ return 0;
+
+}
+
+static inline int put_v4l2_standard(struct v4l2_standard *kp, struct v4l2_standard __user *up)
+{
+ if (!access_ok(VERIFY_WRITE, up, sizeof(struct v4l2_standard)) ||
+ copy_to_user(up, kp, sizeof(struct v4l2_standard)))
+ return -EFAULT;
+ return 0;
+}
+
struct v4l2_standard32
{
__u32 index;
@@ -264,18 +307,39 @@ struct v4l2_standard32
static int get_v4l2_standard32(struct v4l2_standard *kp, struct v4l2_standard32 __user *up)
{
/* other fields are not set by the user, nor used by the driver */
- return get_user(kp->index, &up->index);
+ if (!access_ok(VERIFY_READ, up, sizeof(struct v4l2_standard32)) ||
+ get_user(kp->index, &up->index))
+ return -EFAULT;
+ return 0;
}
static int put_v4l2_standard32(struct v4l2_standard *kp, struct v4l2_standard32 __user *up)
{
- if(put_user(kp->index, &up->index))
- return -EFAULT;
- __copy_to_user(up->id, &kp->id, sizeof(__u64));
- __copy_to_user(up->name, kp->name, 24);
- __put_user(kp->frameperiod, &up->frameperiod);
- __put_user(kp->framelines, &up->framelines);
- __copy_to_user(up->reserved, kp->reserved, 4 * sizeof(__u32));
+ if(!access_ok(VERIFY_WRITE, up, sizeof(struct v4l2_standard32)) ||
+ put_user(kp->index, &up->index) ||
+ copy_to_user(up->id, &kp->id, sizeof(__u64)) ||
+ copy_to_user(up->name, kp->name, 24) ||
+ copy_to_user(&up->frameperiod, &kp->frameperiod, sizeof(kp->frameperiod)) ||
+ put_user(kp->framelines, &up->framelines) ||
+ copy_to_user(up->reserved, kp->reserved, 4 * sizeof(__u32)))
+ return -EFAULT;
+ return 0;
+}
+
+static inline int get_v4l2_tuner(struct v4l2_tuner *kp, struct v4l2_tuner __user *up)
+{
+ if (!access_ok(VERIFY_READ, up, sizeof(struct v4l2_tuner)) ||
+ copy_from_user(kp, up, sizeof(struct v4l2_tuner)))
+ return -EFAULT;
+ return 0;
+
+}
+
+static inline int put_v4l2_tuner(struct v4l2_tuner *kp, struct v4l2_tuner __user *up)
+{
+ if (!access_ok(VERIFY_WRITE, up, sizeof(struct v4l2_tuner)) ||
+ copy_to_user(up, kp, sizeof(struct v4l2_tuner)))
+ return -EFAULT;
return 0;
}
@@ -304,12 +368,13 @@ struct v4l2_buffer32
static int get_v4l2_buffer32(struct v4l2_buffer *kp, struct v4l2_buffer32 __user *up)
{
- if (get_user(kp->index, &up->index))
- return -EFAULT;
- __get_user(kp->type, &up->type);
- __get_user(kp->flags, &up->flags);
- __get_user(kp->memory, &up->memory);
- __get_user(kp->input, &up->input);
+ if (!access_ok(VERIFY_READ, up, sizeof(struct v4l2_buffer32)) ||
+ get_user(kp->index, &up->index) ||
+ get_user(kp->type, &up->type) ||
+ get_user(kp->flags, &up->flags) ||
+ get_user(kp->memory, &up->memory) ||
+ get_user(kp->input, &up->input))
+ return -EFAULT;
switch(kp->memory) {
case V4L2_MEMORY_MMAP:
break;
@@ -317,12 +382,14 @@ static int get_v4l2_buffer32(struct v4l2_buffer *kp, struct v4l2_buffer32 __user
{
unsigned long tmp = (unsigned long)compat_ptr(up->m.userptr);
- __get_user(kp->length, &up->length);
- __get_user(kp->m.userptr, &tmp);
+ if(get_user(kp->length, &up->length) ||
+ get_user(kp->m.userptr, &tmp))
+ return -EFAULT;
}
break;
case V4L2_MEMORY_OVERLAY:
- __get_user(kp->m.offset, &up->m.offset);
+ if(get_user(kp->m.offset, &up->m.offset))
+ return -EFAULT;
break;
}
return 0;
@@ -330,32 +397,37 @@ static int get_v4l2_buffer32(struct v4l2_buffer *kp, struct v4l2_buffer32 __user
static int put_v4l2_buffer32(struct v4l2_buffer *kp, struct v4l2_buffer32 __user *up)
{
- if (put_user(kp->index, &up->index))
- return -EFAULT;
- __put_user(kp->type, &up->type);
- __put_user(kp->flags, &up->flags);
- __put_user(kp->memory, &up->memory);
- __put_user(kp->input, &up->input);
+ if (!access_ok(VERIFY_WRITE, up, sizeof(struct v4l2_buffer32)) ||
+ put_user(kp->index, &up->index) ||
+ put_user(kp->type, &up->type) ||
+ put_user(kp->flags, &up->flags) ||
+ put_user(kp->memory, &up->memory) ||
+ put_user(kp->input, &up->input))
+ return -EFAULT;
switch(kp->memory) {
case V4L2_MEMORY_MMAP:
- __put_user(kp->length, &up->length);
- __put_user(kp->m.offset, &up->m.offset);
+ if (put_user(kp->length, &up->length) ||
+ put_user(kp->m.offset, &up->m.offset))
+ return -EFAULT;
break;
case V4L2_MEMORY_USERPTR:
- __put_user(kp->length, &up->length);
- __put_user(kp->m.userptr, &up->m.userptr);
+ if (put_user(kp->length, &up->length) ||
+ put_user(kp->m.userptr, &up->m.userptr))
+ return -EFAULT;
break;
case V4L2_MEMORY_OVERLAY:
- __put_user(kp->m.offset, &up->m.offset);
+ if (put_user(kp->m.offset, &up->m.offset))
+ return -EFAULT;
break;
}
- __put_user(kp->bytesused, &up->bytesused);
- __put_user(kp->field, &up->field);
- __put_user(kp->timestamp.tv_sec, &up->timestamp.tv_sec);
- __put_user(kp->timestamp.tv_usec, &up->timestamp.tv_usec);
- __copy_to_user(&up->timecode, &kp->timecode, sizeof(struct v4l2_timecode));
- __put_user(kp->sequence, &up->sequence);
- __put_user(kp->reserved, &up->reserved);
+ if (put_user(kp->bytesused, &up->bytesused) ||
+ put_user(kp->field, &up->field) ||
+ put_user(kp->timestamp.tv_sec, &up->timestamp.tv_sec) ||
+ put_user(kp->timestamp.tv_usec, &up->timestamp.tv_usec) ||
+ copy_to_user(&up->timecode, &kp->timecode, sizeof(struct v4l2_timecode)) ||
+ put_user(kp->sequence, &up->sequence) ||
+ put_user(kp->reserved, &up->reserved))
+ return -EFAULT;
return 0;
}
@@ -371,11 +443,12 @@ static int get_v4l2_framebuffer32(struct v4l2_framebuffer *kp, struct v4l2_frame
{
u32 tmp;
- if (get_user(tmp, &up->base))
- return -EFAULT;
+ if (!access_ok(VERIFY_READ, up, sizeof(struct v4l2_framebuffer32)) ||
+ get_user(tmp, &up->base) ||
+ get_user(kp->capability, &up->capability) ||
+ get_user(kp->flags, &up->flags))
+ return -EFAULT;
kp->base = compat_ptr(tmp);
- __get_user(kp->capability, &up->capability);
- __get_user(kp->flags, &up->flags);
get_v4l2_pix_format(&kp->fmt, &up->fmt);
return 0;
}
@@ -384,25 +457,46 @@ static int put_v4l2_framebuffer32(struct v4l2_framebuffer *kp, struct v4l2_frame
{
u32 tmp = (u32)((unsigned long)kp->base);
- if(put_user(tmp, &up->base))
- return -EFAULT;
- __put_user(kp->capability, &up->capability);
- __put_user(kp->flags, &up->flags);
+ if(!access_ok(VERIFY_WRITE, up, sizeof(struct v4l2_framebuffer32)) ||
+ put_user(tmp, &up->base) ||
+ put_user(kp->capability, &up->capability) ||
+ put_user(kp->flags, &up->flags))
+ return -EFAULT;
put_v4l2_pix_format(&kp->fmt, &up->fmt);
return 0;
}
-struct v4l2_input32 /* identical layout, but different size */
+static inline int get_v4l2_input32(struct v4l2_input *kp, struct v4l2_input __user *up)
{
- __u32 index; /* Which input */
- __u8 name[32]; /* Label */
- __u32 type; /* Type of input */
- __u32 audioset; /* Associated audios (bitfield) */
- __u32 tuner; /* Associated tuner */
- __u32 std[2]; /* __u64 would get the padding wrong */
- __u32 status;
- __u32 reserved[4];
-};
+ if (!access_ok(VERIFY_READ, up, sizeof(struct v4l2_input) - 4) ||
+ copy_from_user(kp, up, sizeof(struct v4l2_input) - 4))
+ return -EFAULT;
+ return 0;
+}
+
+static inline int put_v4l2_input32(struct v4l2_input *kp, struct v4l2_input __user *up)
+{
+ if (!access_ok(VERIFY_WRITE, up, sizeof(struct v4l2_input) - 4) ||
+ copy_to_user(up, kp, sizeof(struct v4l2_input) - 4))
+ return -EFAULT;
+ return 0;
+}
+
+static inline int get_v4l2_input(struct v4l2_input *kp, struct v4l2_input __user *up)
+{
+ if (!access_ok(VERIFY_READ, up, sizeof(struct v4l2_input)) ||
+ copy_from_user(kp, up, sizeof(struct v4l2_input)))
+ return -EFAULT;
+ return 0;
+}
+
+static inline int put_v4l2_input(struct v4l2_input *kp, struct v4l2_input __user *up)
+{
+ if (!access_ok(VERIFY_WRITE, up, sizeof(struct v4l2_input)) ||
+ copy_to_user(up, kp, sizeof(struct v4l2_input)))
+ return -EFAULT;
+ return 0;
+}
#define VIDIOCGTUNER32 _IOWR('v',4, struct video_tuner32)
#define VIDIOCSTUNER32 _IOW('v',5, struct video_tuner32)
@@ -413,6 +507,8 @@ struct v4l2_input32 /* identical layout, but different size */
#define VIDIOCGFREQ32 _IOR('v',14, u32)
#define VIDIOCSFREQ32 _IOW('v',15, u32)
+/* VIDIOC_ENUMINPUT32 is VIDIOC_ENUMINPUT minus 4 bytes of padding alignement */
+#define VIDIOC_ENUMINPUT32 VIDIOC_ENUMINPUT - _IOC(0, 0, 0, 4)
#define VIDIOC_G_FMT32 _IOWR ('V', 4, struct v4l2_format32)
#define VIDIOC_S_FMT32 _IOWR ('V', 5, struct v4l2_format32)
#define VIDIOC_QUERYBUF32 _IOWR ('V', 9, struct v4l2_buffer32)
@@ -425,7 +521,6 @@ struct v4l2_input32 /* identical layout, but different size */
#define VIDIOC_STREAMON32 _IOW ('V', 18, compat_int_t)
#define VIDIOC_STREAMOFF32 _IOW ('V', 19, compat_int_t)
#define VIDIOC_ENUMSTD32 _IOWR ('V', 25, struct v4l2_standard32)
-#define VIDIOC_ENUMINPUT32 _IOWR ('V', 26, struct v4l2_input32)
/* VIDIOC_S_CTRL is now _IOWR, but was _IOW */
#define VIDIOC_S_CTRL32 _IOW ('V', 28, struct v4l2_control)
#define VIDIOC_G_INPUT32 _IOR ('V', 38, compat_int_t)
@@ -444,6 +539,9 @@ static int do_set_window(struct file *file, unsigned int cmd, unsigned long arg)
int nclips;
u32 n;
+ if (!access_ok(VERIFY_READ, up, sizeof(struct video_window32)))
+ return -EFAULT;
+
if (get_user(nclips, &up->clipcount))
return -EFAULT;
@@ -476,7 +574,9 @@ static int do_set_window(struct file *file, unsigned int cmd, unsigned long arg)
return -EINVAL;
for (i = 0; i < nclips; i++, u++, p++) {
s32 v;
- if (get_user(v, &u->x) ||
+ if (!access_ok(VERIFY_READ, u, sizeof(struct video_clip32)) ||
+ !access_ok(VERIFY_WRITE, p, sizeof(struct video_clip32)) ||
+ get_user(v, &u->x) ||
put_user(v, &p->x) ||
get_user(v, &u->y) ||
put_user(v, &p->y) ||
@@ -502,11 +602,14 @@ static int do_video_ioctl(struct file *file, unsigned int cmd, unsigned long arg
struct v4l2_buffer v2b;
struct v4l2_framebuffer v2fb;
struct v4l2_standard v2s;
+ struct v4l2_input v2i;
+ struct v4l2_tuner v2t;
unsigned long vx;
} karg;
void __user *up = compat_ptr(arg);
int compatible_arg = 1;
int err = 0;
+ int realcmd = cmd;
/* First, convert the command. */
switch(cmd) {
@@ -527,8 +630,8 @@ static int do_video_ioctl(struct file *file, unsigned int cmd, unsigned long arg
case VIDIOC_G_FBUF32: cmd = VIDIOC_G_FBUF; break;
case VIDIOC_S_FBUF32: cmd = VIDIOC_S_FBUF; break;
case VIDIOC_OVERLAY32: cmd = VIDIOC_OVERLAY; break;
- case VIDIOC_ENUMSTD32: cmd = VIDIOC_ENUMSTD; break;
- case VIDIOC_ENUMINPUT32: cmd = VIDIOC_ENUMINPUT; break;
+ case VIDIOC_ENUMSTD32: realcmd = VIDIOC_ENUMSTD; break;
+ case VIDIOC_ENUMINPUT32: realcmd = VIDIOC_ENUMINPUT; break;
case VIDIOC_S_CTRL32: cmd = VIDIOC_S_CTRL; break;
case VIDIOC_G_INPUT32: cmd = VIDIOC_G_INPUT; break;
case VIDIOC_S_INPUT32: cmd = VIDIOC_S_INPUT; break;
@@ -577,10 +680,31 @@ static int do_video_ioctl(struct file *file, unsigned int cmd, unsigned long arg
break;
case VIDIOC_ENUMSTD:
+ err = get_v4l2_standard(&karg.v2s, up);
+ compatible_arg = 0;
+ break;
+
+ case VIDIOC_ENUMSTD32:
err = get_v4l2_standard32(&karg.v2s, up);
compatible_arg = 0;
break;
+ case VIDIOC_ENUMINPUT:
+ err = get_v4l2_input(&karg.v2i, up);
+ compatible_arg = 0;
+ break;
+
+ case VIDIOC_ENUMINPUT32:
+ err = get_v4l2_input32(&karg.v2i, up);
+ compatible_arg = 0;
+ break;
+
+ case VIDIOC_G_TUNER:
+ case VIDIOC_S_TUNER:
+ err = get_v4l2_tuner(&karg.v2t, up);
+ compatible_arg = 0;
+ break;
+
case VIDIOCGWIN:
case VIDIOCGFBUF:
case VIDIOCGFREQ:
@@ -593,12 +717,12 @@ static int do_video_ioctl(struct file *file, unsigned int cmd, unsigned long arg
goto out;
if(compatible_arg)
- err = native_ioctl(file, cmd, (unsigned long)up);
+ err = native_ioctl(file, realcmd, (unsigned long)up);
else {
mm_segment_t old_fs = get_fs();
set_fs(KERNEL_DS);
- err = native_ioctl(file, cmd, (unsigned long)&karg);
+ err = native_ioctl(file, realcmd, (unsigned long)&karg);
set_fs(old_fs);
}
if(err == 0) {
@@ -632,9 +756,26 @@ static int do_video_ioctl(struct file *file, unsigned int cmd, unsigned long arg
break;
case VIDIOC_ENUMSTD:
+ err = put_v4l2_standard(&karg.v2s, up);
+ break;
+
+ case VIDIOC_ENUMSTD32:
err = put_v4l2_standard32(&karg.v2s, up);
break;
+ case VIDIOC_G_TUNER:
+ case VIDIOC_S_TUNER:
+ err = put_v4l2_tuner(&karg.v2t, up);
+ break;
+
+ case VIDIOC_ENUMINPUT:
+ err = put_v4l2_input(&karg.v2i, up);
+ break;
+
+ case VIDIOC_ENUMINPUT32:
+ err = put_v4l2_input32(&karg.v2i, up);
+ break;
+
case VIDIOCGFREQ:
case VIDIOC_G_INPUT:
err = put_user(((u32)karg.vx), (u32 __user *)up);
@@ -679,7 +820,11 @@ long v4l_compat_ioctl32(struct file *file, unsigned int cmd, unsigned long arg)
case VIDIOC_G_PARM:
case VIDIOC_G_STD:
case VIDIOC_S_STD:
+ case VIDIOC_G_TUNER:
+ case VIDIOC_S_TUNER:
+ case VIDIOC_ENUMSTD:
case VIDIOC_ENUMSTD32:
+ case VIDIOC_ENUMINPUT:
case VIDIOC_ENUMINPUT32:
case VIDIOC_G_CTRL:
case VIDIOC_S_CTRL32:
@@ -718,6 +863,8 @@ long v4l_compat_ioctl32(struct file *file, unsigned int cmd, unsigned long arg)
case _IOR('v' , BASE_VIDIOCPRIVATE+7, int):
ret = native_ioctl(file, cmd, (unsigned long)compat_ptr(arg));
break;
+ default:
+ v4l_print_ioctl("compat_ioctl32", cmd);
}
return ret;
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-05 05:31:18 +0000