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-rw-r--r--fs/compat_ioctl.c177
1 files changed, 172 insertions, 5 deletions
diff --git a/fs/compat_ioctl.c b/fs/compat_ioctl.c
index 26300fccb4f..43a2508ac69 100644
--- a/fs/compat_ioctl.c
+++ b/fs/compat_ioctl.c
@@ -49,6 +49,8 @@
#include <linux/vt_kern.h>
#include <linux/fb.h>
#include <linux/ext2_fs.h>
+#include <linux/ext3_jbd.h>
+#include <linux/ext3_fs.h>
#include <linux/videodev.h>
#include <linux/netdevice.h>
#include <linux/raw.h>
@@ -121,6 +123,11 @@
#include <linux/hiddev.h>
+#include <linux/dvb/audio.h>
+#include <linux/dvb/dmx.h>
+#include <linux/dvb/frontend.h>
+#include <linux/dvb/video.h>
+
#undef INCLUDES
#endif
@@ -129,6 +136,15 @@
/* Aiee. Someone does not find a difference between int and long */
#define EXT2_IOC32_GETFLAGS _IOR('f', 1, int)
#define EXT2_IOC32_SETFLAGS _IOW('f', 2, int)
+#define EXT3_IOC32_GETVERSION _IOR('f', 3, int)
+#define EXT3_IOC32_SETVERSION _IOW('f', 4, int)
+#define EXT3_IOC32_GETRSVSZ _IOR('f', 5, int)
+#define EXT3_IOC32_SETRSVSZ _IOW('f', 6, int)
+#define EXT3_IOC32_GROUP_EXTEND _IOW('f', 7, unsigned int)
+#ifdef CONFIG_JBD_DEBUG
+#define EXT3_IOC32_WAIT_FOR_READONLY _IOR('f', 99, int)
+#endif
+
#define EXT2_IOC32_GETVERSION _IOR('v', 1, int)
#define EXT2_IOC32_SETVERSION _IOW('v', 2, int)
@@ -175,6 +191,22 @@ static int do_ext2_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
return sys_ioctl(fd, cmd, (unsigned long)compat_ptr(arg));
}
+static int do_ext3_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
+{
+ /* These are just misnamed, they actually get/put from/to user an int */
+ switch (cmd) {
+ case EXT3_IOC32_GETVERSION: cmd = EXT3_IOC_GETVERSION; break;
+ case EXT3_IOC32_SETVERSION: cmd = EXT3_IOC_SETVERSION; break;
+ case EXT3_IOC32_GETRSVSZ: cmd = EXT3_IOC_GETRSVSZ; break;
+ case EXT3_IOC32_SETRSVSZ: cmd = EXT3_IOC_SETRSVSZ; break;
+ case EXT3_IOC32_GROUP_EXTEND: cmd = EXT3_IOC_GROUP_EXTEND; break;
+#ifdef CONFIG_JBD_DEBUG
+ case EXT3_IOC32_WAIT_FOR_READONLY: cmd = EXT3_IOC_WAIT_FOR_READONLY; break;
+#endif
+ }
+ return sys_ioctl(fd, cmd, (unsigned long)compat_ptr(arg));
+}
+
struct video_tuner32 {
compat_int_t tuner;
char name[32];
@@ -413,6 +445,128 @@ out:
return err;
}
+struct compat_dmx_event {
+ dmx_event_t event;
+ compat_time_t timeStamp;
+ union
+ {
+ dmx_scrambling_status_t scrambling;
+ } u;
+};
+
+static int do_dmx_get_event(unsigned int fd, unsigned int cmd, unsigned long arg)
+{
+ struct dmx_event kevent;
+ mm_segment_t old_fs = get_fs();
+ int err;
+
+ set_fs(KERNEL_DS);
+ err = sys_ioctl(fd, cmd, (unsigned long) &kevent);
+ set_fs(old_fs);
+
+ if (!err) {
+ struct compat_dmx_event __user *up = compat_ptr(arg);
+
+ err = put_user(kevent.event, &up->event);
+ err |= put_user(kevent.timeStamp, &up->timeStamp);
+ err |= put_user(kevent.u.scrambling, &up->u.scrambling);
+ if (err)
+ err = -EFAULT;
+ }
+
+ return err;
+}
+
+struct compat_video_event {
+ int32_t type;
+ compat_time_t timestamp;
+ union {
+ video_size_t size;
+ unsigned int frame_rate;
+ } u;
+};
+
+static int do_video_get_event(unsigned int fd, unsigned int cmd, unsigned long arg)
+{
+ struct video_event kevent;
+ mm_segment_t old_fs = get_fs();
+ int err;
+
+ set_fs(KERNEL_DS);
+ err = sys_ioctl(fd, cmd, (unsigned long) &kevent);
+ set_fs(old_fs);
+
+ if (!err) {
+ struct compat_video_event __user *up = compat_ptr(arg);
+
+ err = put_user(kevent.type, &up->type);
+ err |= put_user(kevent.timestamp, &up->timestamp);
+ err |= put_user(kevent.u.size.w, &up->u.size.w);
+ err |= put_user(kevent.u.size.h, &up->u.size.h);
+ err |= put_user(kevent.u.size.aspect_ratio,
+ &up->u.size.aspect_ratio);
+ if (err)
+ err = -EFAULT;
+ }
+
+ return err;
+}
+
+struct compat_video_still_picture {
+ compat_uptr_t iFrame;
+ int32_t size;
+};
+
+static int do_video_stillpicture(unsigned int fd, unsigned int cmd, unsigned long arg)
+{
+ struct compat_video_still_picture __user *up;
+ struct video_still_picture __user *up_native;
+ compat_uptr_t fp;
+ int32_t size;
+ int err;
+
+ up = (struct compat_video_still_picture __user *) arg;
+ err = get_user(fp, &up->iFrame);
+ err |= get_user(size, &up->size);
+ if (err)
+ return -EFAULT;
+
+ up_native =
+ compat_alloc_user_space(sizeof(struct video_still_picture));
+
+ put_user(compat_ptr(fp), &up_native->iFrame);
+ put_user(size, &up_native->size);
+
+ err = sys_ioctl(fd, cmd, (unsigned long) up_native);
+
+ return err;
+}
+
+struct compat_video_spu_palette {
+ int length;
+ compat_uptr_t palette;
+};
+
+static int do_video_set_spu_palette(unsigned int fd, unsigned int cmd, unsigned long arg)
+{
+ struct compat_video_spu_palette __user *up;
+ struct video_spu_palette __user *up_native;
+ compat_uptr_t palp;
+ int length, err;
+
+ up = (struct compat_video_spu_palette __user *) arg;
+ err = get_user(palp, &up->palette);
+ err |= get_user(length, &up->length);
+
+ up_native = compat_alloc_user_space(sizeof(struct video_spu_palette));
+ put_user(compat_ptr(palp), &up_native->palette);
+ put_user(length, &up_native->length);
+
+ err = sys_ioctl(fd, cmd, (unsigned long) up_native);
+
+ return err;
+}
+
#ifdef CONFIG_NET
static int do_siocgstamp(unsigned int fd, unsigned int cmd, unsigned long arg)
{
@@ -532,7 +686,8 @@ static int dev_ifconf(unsigned int fd, unsigned int cmd, unsigned long arg)
ifr = ifc.ifc_req;
ifr32 = compat_ptr(ifc32.ifcbuf);
- for (i = 0, j = 0; i < ifc32.ifc_len && j < ifc.ifc_len;
+ for (i = 0, j = 0;
+ i + sizeof (struct ifreq32) < ifc32.ifc_len && j < ifc.ifc_len;
i += sizeof (struct ifreq32), j += sizeof (struct ifreq)) {
if (copy_in_user(ifr32, ifr, sizeof (struct ifreq32)))
return -EFAULT;
@@ -548,10 +703,7 @@ static int dev_ifconf(unsigned int fd, unsigned int cmd, unsigned long arg)
i = ((i / sizeof(struct ifreq)) * sizeof(struct ifreq32));
ifc32.ifc_len = i;
} else {
- if (i <= ifc32.ifc_len)
- ifc32.ifc_len = i;
- else
- ifc32.ifc_len = i - sizeof (struct ifreq32);
+ ifc32.ifc_len = i;
}
if (copy_to_user(compat_ptr(arg), &ifc32, sizeof(struct ifconf32)))
return -EFAULT;
@@ -2854,6 +3006,15 @@ HANDLE_IOCTL(EXT2_IOC32_GETFLAGS, do_ext2_ioctl)
HANDLE_IOCTL(EXT2_IOC32_SETFLAGS, do_ext2_ioctl)
HANDLE_IOCTL(EXT2_IOC32_GETVERSION, do_ext2_ioctl)
HANDLE_IOCTL(EXT2_IOC32_SETVERSION, do_ext2_ioctl)
+HANDLE_IOCTL(EXT3_IOC32_GETVERSION, do_ext3_ioctl)
+HANDLE_IOCTL(EXT3_IOC32_SETVERSION, do_ext3_ioctl)
+HANDLE_IOCTL(EXT3_IOC32_GETRSVSZ, do_ext3_ioctl)
+HANDLE_IOCTL(EXT3_IOC32_SETRSVSZ, do_ext3_ioctl)
+HANDLE_IOCTL(EXT3_IOC32_GROUP_EXTEND, do_ext3_ioctl)
+COMPATIBLE_IOCTL(EXT3_IOC_GROUP_ADD)
+#ifdef CONFIG_JBD_DEBUG
+HANDLE_IOCTL(EXT3_IOC32_WAIT_FOR_READONLY, do_ext3_ioctl)
+#endif
HANDLE_IOCTL(VIDIOCGTUNER32, do_video_ioctl)
HANDLE_IOCTL(VIDIOCSTUNER32, do_video_ioctl)
HANDLE_IOCTL(VIDIOCGWIN32, do_video_ioctl)
@@ -2954,5 +3115,11 @@ HANDLE_IOCTL(NCP_IOC_GETPRIVATEDATA_32, do_ncp_getprivatedata)
HANDLE_IOCTL(NCP_IOC_SETPRIVATEDATA_32, do_ncp_setprivatedata)
#endif
+/* dvb */
+HANDLE_IOCTL(DMX_GET_EVENT, do_dmx_get_event)
+HANDLE_IOCTL(VIDEO_GET_EVENT, do_video_get_event)
+HANDLE_IOCTL(VIDEO_STILLPICTURE, do_video_stillpicture)
+HANDLE_IOCTL(VIDEO_SET_SPU_PALETTE, do_video_set_spu_palette)
+
#undef DECLARES
#endif
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-11 15:50:28 +0000