1 /* $NetBSD: netbsd32_compat_09.c,v 1.19 2019/01/27 02:08:40 pgoyette Exp $ */ 2 3 /* 4 * Copyright (c) 1998 Matthew R. Green 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 18 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 19 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 21 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 22 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 23 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 24 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 */ 28 29 #include <sys/cdefs.h> 30 __KERNEL_RCSID(0, "$NetBSD: netbsd32_compat_09.c,v 1.19 2019/01/27 02:08:40 pgoyette Exp $"); 31 32 #include <sys/param.h> 33 #include <sys/systm.h> 34 #include <sys/module.h> 35 #include <sys/mount.h> 36 #include <sys/syscallvar.h> 37 #include <sys/syscallargs.h> 38 39 #include <sys/time.h> 40 #include <uvm/uvm_extern.h> 41 #include <sys/sysctl.h> 42 43 #include <compat/sys/siginfo.h> 44 45 #include <compat/netbsd32/netbsd32.h> 46 #include <compat/netbsd32/netbsd32_syscall.h> 47 #include <compat/netbsd32/netbsd32_syscallargs.h> 48 49 int 50 compat_09_netbsd32_ogetdomainname(struct lwp *l, const struct compat_09_netbsd32_ogetdomainname_args *uap, register_t *retval) 51 { 52 /* { 53 syscallarg(netbsd32_charp) domainname; 54 syscallarg(int) len; 55 } */ 56 int name[2]; 57 size_t sz; 58 59 name[0] = CTL_KERN; 60 name[1] = KERN_DOMAINNAME; 61 sz = SCARG(uap, len); 62 return (old_sysctl(&name[0], 2, 63 (char *)SCARG_P32(uap, domainname), &sz, 0, 0, l)); 64 } 65 66 int 67 compat_09_netbsd32_osetdomainname(struct lwp *l, const struct compat_09_netbsd32_osetdomainname_args *uap, register_t *retval) 68 { 69 /* { 70 syscallarg(netbsd32_charp) domainname; 71 syscallarg(int) len; 72 } */ 73 int name[2]; 74 75 name[0] = CTL_KERN; 76 name[1] = KERN_DOMAINNAME; 77 return (old_sysctl(&name[0], 2, 0, 0, 78 (char *)SCARG_P32(uap, domainname), SCARG(uap, len), l)); 79 } 80 81 int 82 compat_09_netbsd32_uname(struct lwp *l, const struct compat_09_netbsd32_uname_args *uap, register_t *retval) 83 { 84 /* { 85 syscallarg(netbsd32_outsnamep_t) name; 86 } */ 87 struct compat_09_sys_uname_args ua; 88 89 NETBSD32TOP_UAP(name, struct outsname); 90 return (compat_09_sys_uname(l, &ua, retval)); 91 } 92 93 static struct syscall_package compat_netbsd32_09_syscalls[] = { 94 { NETBSD32_SYS_compat_09_netbsd32_ogetdomainname, 0, 95 (sy_call_t *)compat_09_netbsd32_ogetdomainname }, 96 { NETBSD32_SYS_compat_09_netbsd32_osetdomainname, 0, 97 (sy_call_t *)compat_09_netbsd32_osetdomainname }, 98 { NETBSD32_SYS_compat_09_netbsd32_uname, 0, 99 (sy_call_t *)compat_09_netbsd32_uname }, 100 { 0, 0, NULL } 101 }; 102 103 MODULE(MODULE_CLASS_EXEC, compat_netbsd32_09, "compat_netbsd32_12,compat_09"); 104 105 static int 106 compat_netbsd32_09_modcmd(modcmd_t cmd, void *arg) 107 { 108 109 switch (cmd) { 110 case MODULE_CMD_INIT: 111 return syscall_establish(&emul_netbsd32, 112 compat_netbsd32_09_syscalls); 113 114 case MODULE_CMD_FINI: 115 return syscall_disestablish(&emul_netbsd32, 116 compat_netbsd32_09_syscalls); 117 118 default: 119 return ENOTTY; 120 } 121 } 122