diff options
author | Steve French <sfrench@us.ibm.com> | 2005-11-20 00:05:42 -0500 |
---|---|---|
committer | Steve French <sfrench@us.ibm.com> | 2005-11-20 00:05:42 -0500 |
commit | 1e6b39fbb61800e3ecee58dc8c4bca57c89365cd (patch) | |
tree | 513ce034cff05371496713b8327f9dc074bdcc6d /fs | |
parent | cdbce9c87e4ebd186389919b95e49592ec35dae6 (diff) | |
parent | 3bedff1d73b86e0cf52634efb447e9ada08f2cc6 (diff) |
Merge with /pub/scm/linux/kernel/git/torvalds/linux-2.6.git
Diffstat (limited to 'fs')
-rw-r--r-- | fs/compat_ioctl.c | 169 |
1 files changed, 169 insertions, 0 deletions
diff --git a/fs/compat_ioctl.c b/fs/compat_ioctl.c index 26300fccb4fc..31b7efd94d66 100644 --- a/fs/compat_ioctl.c +++ b/fs/compat_ioctl.c | |||
@@ -49,6 +49,8 @@ | |||
49 | #include <linux/vt_kern.h> | 49 | #include <linux/vt_kern.h> |
50 | #include <linux/fb.h> | 50 | #include <linux/fb.h> |
51 | #include <linux/ext2_fs.h> | 51 | #include <linux/ext2_fs.h> |
52 | #include <linux/ext3_jbd.h> | ||
53 | #include <linux/ext3_fs.h> | ||
52 | #include <linux/videodev.h> | 54 | #include <linux/videodev.h> |
53 | #include <linux/netdevice.h> | 55 | #include <linux/netdevice.h> |
54 | #include <linux/raw.h> | 56 | #include <linux/raw.h> |
@@ -121,6 +123,11 @@ | |||
121 | 123 | ||
122 | #include <linux/hiddev.h> | 124 | #include <linux/hiddev.h> |
123 | 125 | ||
126 | #include <linux/dvb/audio.h> | ||
127 | #include <linux/dvb/dmx.h> | ||
128 | #include <linux/dvb/frontend.h> | ||
129 | #include <linux/dvb/video.h> | ||
130 | |||
124 | #undef INCLUDES | 131 | #undef INCLUDES |
125 | #endif | 132 | #endif |
126 | 133 | ||
@@ -129,6 +136,15 @@ | |||
129 | /* Aiee. Someone does not find a difference between int and long */ | 136 | /* Aiee. Someone does not find a difference between int and long */ |
130 | #define EXT2_IOC32_GETFLAGS _IOR('f', 1, int) | 137 | #define EXT2_IOC32_GETFLAGS _IOR('f', 1, int) |
131 | #define EXT2_IOC32_SETFLAGS _IOW('f', 2, int) | 138 | #define EXT2_IOC32_SETFLAGS _IOW('f', 2, int) |
139 | #define EXT3_IOC32_GETVERSION _IOR('f', 3, int) | ||
140 | #define EXT3_IOC32_SETVERSION _IOW('f', 4, int) | ||
141 | #define EXT3_IOC32_GETRSVSZ _IOR('f', 5, int) | ||
142 | #define EXT3_IOC32_SETRSVSZ _IOW('f', 6, int) | ||
143 | #define EXT3_IOC32_GROUP_EXTEND _IOW('f', 7, unsigned int) | ||
144 | #ifdef CONFIG_JBD_DEBUG | ||
145 | #define EXT3_IOC32_WAIT_FOR_READONLY _IOR('f', 99, int) | ||
146 | #endif | ||
147 | |||
132 | #define EXT2_IOC32_GETVERSION _IOR('v', 1, int) | 148 | #define EXT2_IOC32_GETVERSION _IOR('v', 1, int) |
133 | #define EXT2_IOC32_SETVERSION _IOW('v', 2, int) | 149 | #define EXT2_IOC32_SETVERSION _IOW('v', 2, int) |
134 | 150 | ||
@@ -175,6 +191,22 @@ static int do_ext2_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg) | |||
175 | return sys_ioctl(fd, cmd, (unsigned long)compat_ptr(arg)); | 191 | return sys_ioctl(fd, cmd, (unsigned long)compat_ptr(arg)); |
176 | } | 192 | } |
177 | 193 | ||
194 | static int do_ext3_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg) | ||
195 | { | ||
196 | /* These are just misnamed, they actually get/put from/to user an int */ | ||
197 | switch (cmd) { | ||
198 | case EXT3_IOC32_GETVERSION: cmd = EXT3_IOC_GETVERSION; break; | ||
199 | case EXT3_IOC32_SETVERSION: cmd = EXT3_IOC_SETVERSION; break; | ||
200 | case EXT3_IOC32_GETRSVSZ: cmd = EXT3_IOC_GETRSVSZ; break; | ||
201 | case EXT3_IOC32_SETRSVSZ: cmd = EXT3_IOC_SETRSVSZ; break; | ||
202 | case EXT3_IOC32_GROUP_EXTEND: cmd = EXT3_IOC_GROUP_EXTEND; break; | ||
203 | #ifdef CONFIG_JBD_DEBUG | ||
204 | case EXT3_IOC32_WAIT_FOR_READONLY: cmd = EXT3_IOC_WAIT_FOR_READONLY; break; | ||
205 | #endif | ||
206 | } | ||
207 | return sys_ioctl(fd, cmd, (unsigned long)compat_ptr(arg)); | ||
208 | } | ||
209 | |||
178 | struct video_tuner32 { | 210 | struct video_tuner32 { |
179 | compat_int_t tuner; | 211 | compat_int_t tuner; |
180 | char name[32]; | 212 | char name[32]; |
@@ -413,6 +445,128 @@ out: | |||
413 | return err; | 445 | return err; |
414 | } | 446 | } |
415 | 447 | ||
448 | struct compat_dmx_event { | ||
449 | dmx_event_t event; | ||
450 | compat_time_t timeStamp; | ||
451 | union | ||
452 | { | ||
453 | dmx_scrambling_status_t scrambling; | ||
454 | } u; | ||
455 | }; | ||
456 | |||
457 | static int do_dmx_get_event(unsigned int fd, unsigned int cmd, unsigned long arg) | ||
458 | { | ||
459 | struct dmx_event kevent; | ||
460 | mm_segment_t old_fs = get_fs(); | ||
461 | int err; | ||
462 | |||
463 | set_fs(KERNEL_DS); | ||
464 | err = sys_ioctl(fd, cmd, (unsigned long) &kevent); | ||
465 | set_fs(old_fs); | ||
466 | |||
467 | if (!err) { | ||
468 | struct compat_dmx_event __user *up = compat_ptr(arg); | ||
469 | |||
470 | err = put_user(kevent.event, &up->event); | ||
471 | err |= put_user(kevent.timeStamp, &up->timeStamp); | ||
472 | err |= put_user(kevent.u.scrambling, &up->u.scrambling); | ||
473 | if (err) | ||
474 | err = -EFAULT; | ||
475 | } | ||
476 | |||
477 | return err; | ||
478 | } | ||
479 | |||
480 | struct compat_video_event { | ||
481 | int32_t type; | ||
482 | compat_time_t timestamp; | ||
483 | union { | ||
484 | video_size_t size; | ||
485 | unsigned int frame_rate; | ||
486 | } u; | ||
487 | }; | ||
488 | |||
489 | static int do_video_get_event(unsigned int fd, unsigned int cmd, unsigned long arg) | ||
490 | { | ||
491 | struct video_event kevent; | ||
492 | mm_segment_t old_fs = get_fs(); | ||
493 | int err; | ||
494 | |||
495 | set_fs(KERNEL_DS); | ||
496 | err = sys_ioctl(fd, cmd, (unsigned long) &kevent); | ||
497 | set_fs(old_fs); | ||
498 | |||
499 | if (!err) { | ||
500 | struct compat_video_event __user *up = compat_ptr(arg); | ||
501 | |||
502 | err = put_user(kevent.type, &up->type); | ||
503 | err |= put_user(kevent.timestamp, &up->timestamp); | ||
504 | err |= put_user(kevent.u.size.w, &up->u.size.w); | ||
505 | err |= put_user(kevent.u.size.h, &up->u.size.h); | ||
506 | err |= put_user(kevent.u.size.aspect_ratio, | ||
507 | &up->u.size.aspect_ratio); | ||
508 | if (err) | ||
509 | err = -EFAULT; | ||
510 | } | ||
511 | |||
512 | return err; | ||
513 | } | ||
514 | |||
515 | struct compat_video_still_picture { | ||
516 | compat_uptr_t iFrame; | ||
517 | int32_t size; | ||
518 | }; | ||
519 | |||
520 | static int do_video_stillpicture(unsigned int fd, unsigned int cmd, unsigned long arg) | ||
521 | { | ||
522 | struct compat_video_still_picture __user *up; | ||
523 | struct video_still_picture __user *up_native; | ||
524 | compat_uptr_t fp; | ||
525 | int32_t size; | ||
526 | int err; | ||
527 | |||
528 | up = (struct compat_video_still_picture __user *) arg; | ||
529 | err = get_user(fp, &up->iFrame); | ||
530 | err |= get_user(size, &up->size); | ||
531 | if (err) | ||
532 | return -EFAULT; | ||
533 | |||
534 | up_native = | ||
535 | compat_alloc_user_space(sizeof(struct video_still_picture)); | ||
536 | |||
537 | put_user(compat_ptr(fp), &up_native->iFrame); | ||
538 | put_user(size, &up_native->size); | ||
539 | |||
540 | err = sys_ioctl(fd, cmd, (unsigned long) up_native); | ||
541 | |||
542 | return err; | ||
543 | } | ||
544 | |||
545 | struct compat_video_spu_palette { | ||
546 | int length; | ||
547 | compat_uptr_t palette; | ||
548 | }; | ||
549 | |||
550 | static int do_video_set_spu_palette(unsigned int fd, unsigned int cmd, unsigned long arg) | ||
551 | { | ||
552 | struct compat_video_spu_palette __user *up; | ||
553 | struct video_spu_palette __user *up_native; | ||
554 | compat_uptr_t palp; | ||
555 | int length, err; | ||
556 | |||
557 | up = (struct compat_video_spu_palette __user *) arg; | ||
558 | err = get_user(palp, &up->palette); | ||
559 | err |= get_user(length, &up->length); | ||
560 | |||
561 | up_native = compat_alloc_user_space(sizeof(struct video_spu_palette)); | ||
562 | put_user(compat_ptr(palp), &up_native->palette); | ||
563 | put_user(length, &up_native->length); | ||
564 | |||
565 | err = sys_ioctl(fd, cmd, (unsigned long) up_native); | ||
566 | |||
567 | return err; | ||
568 | } | ||
569 | |||
416 | #ifdef CONFIG_NET | 570 | #ifdef CONFIG_NET |
417 | static int do_siocgstamp(unsigned int fd, unsigned int cmd, unsigned long arg) | 571 | static int do_siocgstamp(unsigned int fd, unsigned int cmd, unsigned long arg) |
418 | { | 572 | { |
@@ -2854,6 +3008,15 @@ HANDLE_IOCTL(EXT2_IOC32_GETFLAGS, do_ext2_ioctl) | |||
2854 | HANDLE_IOCTL(EXT2_IOC32_SETFLAGS, do_ext2_ioctl) | 3008 | HANDLE_IOCTL(EXT2_IOC32_SETFLAGS, do_ext2_ioctl) |
2855 | HANDLE_IOCTL(EXT2_IOC32_GETVERSION, do_ext2_ioctl) | 3009 | HANDLE_IOCTL(EXT2_IOC32_GETVERSION, do_ext2_ioctl) |
2856 | HANDLE_IOCTL(EXT2_IOC32_SETVERSION, do_ext2_ioctl) | 3010 | HANDLE_IOCTL(EXT2_IOC32_SETVERSION, do_ext2_ioctl) |
3011 | HANDLE_IOCTL(EXT3_IOC32_GETVERSION, do_ext3_ioctl) | ||
3012 | HANDLE_IOCTL(EXT3_IOC32_SETVERSION, do_ext3_ioctl) | ||
3013 | HANDLE_IOCTL(EXT3_IOC32_GETRSVSZ, do_ext3_ioctl) | ||
3014 | HANDLE_IOCTL(EXT3_IOC32_SETRSVSZ, do_ext3_ioctl) | ||
3015 | HANDLE_IOCTL(EXT3_IOC32_GROUP_EXTEND, do_ext3_ioctl) | ||
3016 | COMPATIBLE_IOCTL(EXT3_IOC_GROUP_ADD) | ||
3017 | #ifdef CONFIG_JBD_DEBUG | ||
3018 | HANDLE_IOCTL(EXT3_IOC32_WAIT_FOR_READONLY, do_ext3_ioctl) | ||
3019 | #endif | ||
2857 | HANDLE_IOCTL(VIDIOCGTUNER32, do_video_ioctl) | 3020 | HANDLE_IOCTL(VIDIOCGTUNER32, do_video_ioctl) |
2858 | HANDLE_IOCTL(VIDIOCSTUNER32, do_video_ioctl) | 3021 | HANDLE_IOCTL(VIDIOCSTUNER32, do_video_ioctl) |
2859 | HANDLE_IOCTL(VIDIOCGWIN32, do_video_ioctl) | 3022 | HANDLE_IOCTL(VIDIOCGWIN32, do_video_ioctl) |
@@ -2954,5 +3117,11 @@ HANDLE_IOCTL(NCP_IOC_GETPRIVATEDATA_32, do_ncp_getprivatedata) | |||
2954 | HANDLE_IOCTL(NCP_IOC_SETPRIVATEDATA_32, do_ncp_setprivatedata) | 3117 | HANDLE_IOCTL(NCP_IOC_SETPRIVATEDATA_32, do_ncp_setprivatedata) |
2955 | #endif | 3118 | #endif |
2956 | 3119 | ||
3120 | /* dvb */ | ||
3121 | HANDLE_IOCTL(DMX_GET_EVENT, do_dmx_get_event) | ||
3122 | HANDLE_IOCTL(VIDEO_GET_EVENT, do_video_get_event) | ||
3123 | HANDLE_IOCTL(VIDEO_STILLPICTURE, do_video_stillpicture) | ||
3124 | HANDLE_IOCTL(VIDEO_SET_SPU_PALETTE, do_video_set_spu_palette) | ||
3125 | |||
2957 | #undef DECLARES | 3126 | #undef DECLARES |
2958 | #endif | 3127 | #endif |