NetBSD/sys/compat/linux32/common/linux32_ioctl.c

104 lines
3.5 KiB
C

/* $NetBSD: linux32_ioctl.c,v 1.7 2007/03/18 21:38:32 dsl Exp $ */
/*-
* Copyright (c) 2006 Emmanuel Dreyfus, all rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by Emmanuel Dreyfus
* 4. The name of the author may not be used to endorse or promote
* products derived from this software without specific prior written
* permission.
*
* THIS SOFTWARE IS PROVIDED BY THE THE AUTHOR AND CONTRIBUTORS ``AS IS''
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: linux32_ioctl.c,v 1.7 2007/03/18 21:38:32 dsl Exp $");
#include <sys/types.h>
#include <sys/param.h>
#include <sys/time.h>
#include <sys/ucred.h>
#include <compat/netbsd32/netbsd32.h>
#include <compat/netbsd32/netbsd32_syscallargs.h>
#include <compat/linux/common/linux_types.h>
#include <compat/linux/common/linux_signal.h>
#include <compat/linux/linux_syscallargs.h>
#include <compat/linux32/common/linux32_types.h>
#include <compat/linux32/common/linux32_signal.h>
#include <compat/linux32/common/linux32_ioctl.h>
#include <compat/linux32/common/linux32_termios.h>
#include <compat/linux32/common/linux32_sysctl.h>
#include <compat/linux32/linux32_syscallargs.h>
extern int linux_ioctl_socket(struct lwp *,
struct linux_sys_ioctl_args *, register_t *);
int
linux32_sys_ioctl(l, v, retval)
struct lwp *l;
void *v;
register_t *retval;
{
struct linux32_sys_ioctl_args /* {
syscallarg(int) fd;
syscallarg(netbsd32_u_long) com;
syscallarg(netbsd32_charp) data;
} */ *uap = v;
int group;
int error;
group = LINUX32_IOCGROUP((int)SCARG(uap, com));
#ifdef DEBUG_LINUX
printf("linux32_sys_ioctl(%d, 0x%x/\'%c\', %p)\n", SCARG(uap, fd),
SCARG(uap, com), (char)group, SCARG_P32(uap, data));
#endif
switch(group) {
case 'T':
error = linux32_ioctl_termios(l, uap, retval);
break;
case 0x89: {
struct linux_sys_ioctl_args cup;
SCARG(&cup, fd) = SCARG(uap, fd);
SCARG(&cup, com) = (u_long)SCARG(uap, com);
SCARG(&cup, data) = SCARG_P32(uap, data);
error = linux_ioctl_socket(l, &cup, retval);
break;
}
default:
printf("Not yet implemented ioctl group \'%c\'\n", group);
error = EINVAL;
break;
}
if (error == EPASSTHROUGH)
error = EINVAL;
return error;
}