137 lines
4.3 KiB
C
137 lines
4.3 KiB
C
/* $NetBSD: linux32_ioctl.c,v 1.13 2009/08/18 02:02:58 christos Exp $ */
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/*-
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* Copyright (c) 2006 Emmanuel Dreyfus, all rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by Emmanuel Dreyfus
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* 4. The name of the author may not be used to endorse or promote
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* products derived from this software without specific prior written
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* permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE THE AUTHOR AND CONTRIBUTORS ``AS IS''
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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__KERNEL_RCSID(0, "$NetBSD: linux32_ioctl.c,v 1.13 2009/08/18 02:02:58 christos Exp $");
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#include <sys/types.h>
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#include <sys/param.h>
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#include <sys/time.h>
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#include <sys/ucred.h>
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#include <sys/ioctl.h>
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#include <compat/netbsd32/netbsd32.h>
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#include <compat/netbsd32/netbsd32_syscallargs.h>
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#include <compat/linux/common/linux_types.h>
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#include <compat/linux/common/linux_signal.h>
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#include <compat/linux/common/linux_ipc.h>
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#include <compat/linux/common/linux_sem.h>
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#include <compat/linux/linux_syscallargs.h>
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#include <compat/linux32/common/linux32_types.h>
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#include <compat/linux32/common/linux32_signal.h>
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#include <compat/linux32/common/linux32_ioctl.h>
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#include <compat/linux32/common/linux32_termios.h>
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#include <compat/linux32/common/linux32_sysctl.h>
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#include <compat/linux32/linux32_syscallargs.h>
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#include <compat/ossaudio/ossaudio.h>
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#include <compat/ossaudio/ossaudiovar.h>
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int
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linux32_sys_ioctl(struct lwp *l, const struct linux32_sys_ioctl_args *uap, register_t *retval)
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{
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/* {
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syscallarg(int) fd;
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syscallarg(netbsd32_u_long) com;
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syscallarg(netbsd32_charp) data;
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} */
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struct oss_sys_ioctl_args ossuap;
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int group;
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int error;
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group = LINUX32_IOCGROUP((int)SCARG(uap, com));
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#ifdef DEBUG_LINUX
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printf("linux32_sys_ioctl(%d, 0x%x/\'%c\', %p)\n", SCARG(uap, fd),
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SCARG(uap, com), (char)group, SCARG_P32(uap, data));
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#endif
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switch(group) {
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case 'T':
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error = linux32_ioctl_termios(l, uap, retval);
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break;
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case 'M':
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case 'Q':
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case 'P':
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SCARG(&ossuap, fd) = SCARG(uap, fd);
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SCARG(&ossuap, com) = (u_long)SCARG(uap, com);
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SCARG(&ossuap, data) = SCARG_P32(uap, data);
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switch (group) {
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case 'M':
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error = oss_ioctl_mixer(l, &ossuap, retval);
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break;
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case 'Q':
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error = oss_ioctl_sequencer(l, &ossuap, retval);
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break;
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case 'P':
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error = oss_ioctl_audio(l, &ossuap, retval);
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break;
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default:
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error = EINVAL; /* shutup gcc */
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break;
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}
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break;
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case 'V': /* video4linux2 */
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case 'd': /* drm */
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{
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struct sys_ioctl_args ua;
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u_long com = 0;
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if (SCARG(uap, com) & IOC_IN)
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com |= IOC_OUT;
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if (SCARG(uap, com) & IOC_OUT)
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com |= IOC_IN;
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SCARG(&ua, fd) = SCARG(uap, fd);
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SCARG(&ua, com) = SCARG(uap, com);
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SCARG(&ua, com) &= ~IOC_DIRMASK;
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SCARG(&ua, com) |= com;
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SCARG(&ua, data) = SCARG_P32(uap, data);
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error = sys_ioctl(l, (const void *)&ua, retval);
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break;
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}
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case 0x89:
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error = linux32_ioctl_socket(l, uap, retval);
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break;
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default:
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printf("Not yet implemented ioctl group \'%c\'\n", group);
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error = EINVAL;
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break;
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}
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if (error == EPASSTHROUGH)
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error = EINVAL;
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return error;
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}
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