1 /* $NetBSD: kern_info_09.c,v 1.20 2007/12/20 23:02:44 dsl Exp $ */ 2 3 /* 4 * Copyright (c) 1982, 1986, 1991, 1993 5 * The Regents of the University of California. 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 * 3. Neither the name of the University nor the names of its contributors 16 * may be used to endorse or promote products derived from this software 17 * without specific prior written permission. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 22 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 29 * SUCH DAMAGE. 30 * 31 * @(#)subr_xxx.c 8.1 (Berkeley) 6/10/93 32 */ 33 34 #include <sys/cdefs.h> 35 __KERNEL_RCSID(0, "$NetBSD: kern_info_09.c,v 1.20 2007/12/20 23:02:44 dsl Exp $"); 36 37 #include <sys/param.h> 38 #include <sys/systm.h> 39 #include <sys/filedesc.h> 40 #include <sys/kernel.h> 41 #include <sys/proc.h> 42 #include <sys/syslog.h> 43 #include <sys/unistd.h> 44 #include <uvm/uvm_extern.h> 45 #include <sys/sysctl.h> 46 47 #include <sys/mount.h> 48 #include <sys/syscallargs.h> 49 50 /* ARGSUSED */ 51 int 52 compat_09_sys_getdomainname(struct lwp *l, const struct compat_09_sys_getdomainname_args *uap, register_t *retval) 53 { 54 /* { 55 syscallarg(char *) domainname; 56 syscallarg(int) len; 57 } */ 58 int name[2]; 59 size_t sz; 60 61 name[0] = CTL_KERN; 62 name[1] = KERN_DOMAINNAME; 63 sz = SCARG(uap,len); 64 return (old_sysctl(&name[0], 2, SCARG(uap, domainname), &sz, 0, 0, l)); 65 } 66 67 68 /* ARGSUSED */ 69 int 70 compat_09_sys_setdomainname(struct lwp *l, const struct compat_09_sys_setdomainname_args *uap, register_t *retval) 71 { 72 /* { 73 syscallarg(char *) domainname; 74 syscallarg(int) len; 75 } */ 76 int name[2]; 77 78 name[0] = CTL_KERN; 79 name[1] = KERN_DOMAINNAME; 80 return (old_sysctl(&name[0], 2, 0, 0, SCARG(uap, domainname), 81 SCARG(uap, len), l)); 82 } 83 84 struct outsname { 85 char sysname[32]; 86 char nodename[32]; 87 char release[32]; 88 char version[32]; 89 char machine[32]; 90 }; 91 92 /* ARGSUSED */ 93 int 94 compat_09_sys_uname(struct lwp *l, const struct compat_09_sys_uname_args *uap, register_t *retval) 95 { 96 /* { 97 syscallarg(struct outsname *) name; 98 } */ 99 struct outsname outsname; 100 const char *cp; 101 char *dp, *ep; 102 103 strncpy(outsname.sysname, ostype, sizeof(outsname.sysname)); 104 strncpy(outsname.nodename, hostname, sizeof(outsname.nodename)); 105 strncpy(outsname.release, osrelease, sizeof(outsname.release)); 106 dp = outsname.version; 107 ep = &outsname.version[sizeof(outsname.version) - 1]; 108 for (cp = version; *cp && *cp != '('; cp++) 109 ; 110 for (cp++; *cp && *cp != ')' && dp < ep; cp++) 111 *dp++ = *cp; 112 for (; *cp && *cp != '#'; cp++) 113 ; 114 for (; *cp && *cp != ':' && dp < ep; cp++) 115 *dp++ = *cp; 116 *dp = '\0'; 117 strncpy(outsname.machine, MACHINE, sizeof(outsname.machine)); 118 return (copyout((void *)&outsname, (void *)SCARG(uap, name), 119 sizeof(struct outsname))); 120 } 121