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From: Robert Watson <rwatson@FreeBSD.org>
To: Perforce Change Reviews <perforce@freebsd.org>
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Subject: PERFORCE change 172964 for review
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http://p4web.freebsd.org/chv.cgi?CH=172964

Change 172964 by rwatson@rwatson_vimage_client on 2010/01/11 14:10:50

	Make video4linux ioctl fget's check CAP_IOCTL.

Affected files ...

.. //depot/projects/trustedbsd/capabilities/src/sys/compat/linux/linux_ioctl.c#13 edit

Differences ...

==== //depot/projects/trustedbsd/capabilities/src/sys/compat/linux/linux_ioctl.c#13 (text+ko) ====

@@ -2757,7 +2757,7 @@
 	case LINUX_VIDIOCSCHAN:		args->cmd = VIDIOCSCHAN; break;
 
 	case LINUX_VIDIOCGTUNER:
-		if ((error = fget(td, args->fd, &fp)) != 0)
+		if ((error = fget(td, args->fd, CAP_IOCTL, &fp)) != 0)
 			return (error);
 		error = fo_ioctl(fp, VIDIOCGTUNER, &vtun, td->td_ucred, td);
 		if (!error) {
@@ -2769,7 +2769,7 @@
 		return (error);
 
 	case LINUX_VIDIOCSTUNER:
-		if ((error = fget(td, args->fd, &fp)) != 0)
+		if ((error = fget(td, args->fd, CAP_IOCTL, &fp)) != 0)
 			return (error);
 		error = copyin((void *) args->arg, &l_vtun, sizeof(l_vtun));
 		if (error) {
@@ -2786,7 +2786,7 @@
 	case LINUX_VIDIOCCAPTURE:	args->cmd = VIDIOCCAPTURE; break;
 
 	case LINUX_VIDIOCGWIN:
-		if ((error = fget(td, args->fd, &fp)) != 0)
+		if ((error = fget(td, args->fd, CAP_IOCTL, &fp)) != 0)
 			return (error);
 		error = fo_ioctl(fp, VIDIOCGWIN, &vwin, td->td_ucred, td);
 		if (!error) {
@@ -2798,7 +2798,7 @@
 		return (error);
 
 	case LINUX_VIDIOCSWIN:
-		if ((error = fget(td, args->fd, &fp)) != 0)
+		if ((error = fget(td, args->fd, CAP_IOCTL, &fp)) != 0)
 			return (error);
 		error = copyin((void *) args->arg, &l_vwin, sizeof(l_vwin));
 		if (error) {
@@ -2824,7 +2824,7 @@
 		return (error);
 
 	case LINUX_VIDIOCGFBUF:
-		if ((error = fget(td, args->fd, &fp)) != 0)
+		if ((error = fget(td, args->fd, CAP_IOCTL, &fp)) != 0)
 			return (error);
 		error = fo_ioctl(fp, VIDIOCGFBUF, &vbuf, td->td_ucred, td);
 		if (!error) {
@@ -2836,7 +2836,7 @@
 		return (error);
 
 	case LINUX_VIDIOCSFBUF:
-		if ((error = fget(td, args->fd, &fp)) != 0)
+		if ((error = fget(td, args->fd, CAP_IOCTL, &fp)) != 0)
 			return (error);
 		error = copyin((void *) args->arg, &l_vbuf, sizeof(l_vbuf));
 		if (error) {
@@ -2864,7 +2864,7 @@
 	case LINUX_VIDIOCGPLAYINFO:	args->cmd = VIDIOCGPLAYINFO; break;
 
 	case LINUX_VIDIOCSMICROCODE:
-		if ((error = fget(td, args->fd, &fp)) != 0)
+		if ((error = fget(td, args->fd, CAP_IOCTL, &fp)) != 0)
 			return (error);
 		error = copyin((void *) args->arg, &l_vcode, sizeof(l_vcode));
 		if (error) {