1 /* $NetBSD: linux32_ioctl.c,v 1.8 2007/12/08 18:36:11 dsl Exp $ */ 2 3 /*- 4 * Copyright (c) 2006 Emmanuel Dreyfus, all rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 3. All advertising materials mentioning features or use of this software 15 * must display the following acknowledgement: 16 * This product includes software developed by Emmanuel Dreyfus 17 * 4. The name of the author may not be used to endorse or promote 18 * products derived from this software without specific prior written 19 * permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE THE AUTHOR AND CONTRIBUTORS ``AS IS'' 22 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, 23 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 24 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS 25 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 26 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 27 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 28 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 29 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 30 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 31 * POSSIBILITY OF SUCH DAMAGE. 32 */ 33 34 #include <sys/cdefs.h> 35 __KERNEL_RCSID(0, "$NetBSD: linux32_ioctl.c,v 1.8 2007/12/08 18:36:11 dsl Exp $"); 36 37 #include <sys/types.h> 38 #include <sys/param.h> 39 #include <sys/time.h> 40 #include <sys/ucred.h> 41 42 #include <compat/netbsd32/netbsd32.h> 43 #include <compat/netbsd32/netbsd32_syscallargs.h> 44 45 #include <compat/linux/common/linux_types.h> 46 #include <compat/linux/common/linux_signal.h> 47 #include <compat/linux/linux_syscallargs.h> 48 49 #include <compat/linux32/common/linux32_types.h> 50 #include <compat/linux32/common/linux32_signal.h> 51 #include <compat/linux32/common/linux32_ioctl.h> 52 #include <compat/linux32/common/linux32_termios.h> 53 #include <compat/linux32/common/linux32_sysctl.h> 54 #include <compat/linux32/linux32_syscallargs.h> 55 56 extern int linux_ioctl_socket(struct lwp *, 57 struct linux_sys_ioctl_args *, register_t *); 58 59 int 60 linux32_sys_ioctl(struct lwp *l, void *v, register_t *retval) 61 { 62 struct linux32_sys_ioctl_args /* { 63 syscallarg(int) fd; 64 syscallarg(netbsd32_u_long) com; 65 syscallarg(netbsd32_charp) data; 66 } */ *uap = v; 67 int group; 68 int error; 69 70 group = LINUX32_IOCGROUP((int)SCARG(uap, com)); 71 72 #ifdef DEBUG_LINUX 73 printf("linux32_sys_ioctl(%d, 0x%x/\'%c\', %p)\n", SCARG(uap, fd), 74 SCARG(uap, com), (char)group, SCARG_P32(uap, data)); 75 #endif 76 77 switch(group) { 78 case 'T': 79 error = linux32_ioctl_termios(l, uap, retval); 80 break; 81 case 0x89: { 82 struct linux_sys_ioctl_args cup; 83 84 SCARG(&cup, fd) = SCARG(uap, fd); 85 SCARG(&cup, com) = (u_long)SCARG(uap, com); 86 SCARG(&cup, data) = SCARG_P32(uap, data); 87 error = linux_ioctl_socket(l, &cup, retval); 88 break; 89 } 90 default: 91 printf("Not yet implemented ioctl group \'%c\'\n", group); 92 error = EINVAL; 93 break; 94 } 95 96 if (error == EPASSTHROUGH) 97 error = EINVAL; 98 99 return error; 100 } 101