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6 * modification, are permitted provided that the following conditions
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14 * must display the following acknowledgement:
15 * This product includes software developed by the University of
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33 * @(#)kern_xxx.c 8.2 (Berkeley) 11/14/93
34 * $FreeBSD: src/sys/kern/kern_xxx.c,v 1.31 1999/08/28 00:46:15 peter Exp $
35 * $DragonFly: src/sys/kern/kern_xxx.c,v 1.7 2003/07/30 00:19:14 dillon Exp $
38 #include "opt_compat.h"
40 #include <sys/param.h>
41 #include <sys/systm.h>
42 #include <sys/sysproto.h>
43 #include <sys/kernel.h>
45 #include <sys/sysctl.h>
46 #include <sys/utsname.h>
49 #if defined(COMPAT_43) || defined(COMPAT_SUNOS)
53 ogethostname(struct gethostname_args *uap)
56 size_t len = uap->len;
59 name[1] = KERN_HOSTNAME;
60 return (userland_sysctl(name, 2, uap->hostname, &len,
66 osethostname(struct sethostname_args *uap)
68 struct thread *td = curthread;
69 struct proc *p = td->td_proc;
75 name[1] = KERN_HOSTNAME;
76 if ((error = suser_cred(p->p_ucred, PRISON_ROOT)))
78 return (userland_sysctl(name, 2, 0, 0, 0, uap->hostname, uap->len, 0));
83 ogethostid(struct ogethostid_args *uap)
85 uap->sysmsg_lresult = hostid;
88 #endif /* COMPAT_43 || COMPAT_SUNOS */
93 osethostid(struct osethostid_args *uap)
95 struct thread *td = curthread;
98 if ((error = suser(td)))
100 hostid = uap->hostid;
105 oquota(struct oquota_args *uap)
109 #endif /* COMPAT_43 */
113 uname(struct uname_args *uap)
120 name[1] = KERN_OSTYPE;
121 len = sizeof uap->name->sysname;
122 rtval = userland_sysctl(name, 2, uap->name->sysname, &len,
124 if( rtval) return rtval;
125 subyte( uap->name->sysname + sizeof(uap->name->sysname) - 1, 0);
127 name[1] = KERN_HOSTNAME;
128 len = sizeof uap->name->nodename;
129 rtval = userland_sysctl(name, 2, uap->name->nodename, &len,
131 if( rtval) return rtval;
132 subyte( uap->name->nodename + sizeof(uap->name->nodename) - 1, 0);
134 name[1] = KERN_OSRELEASE;
135 len = sizeof uap->name->release;
136 rtval = userland_sysctl(name, 2, uap->name->release, &len,
138 if( rtval) return rtval;
139 subyte( uap->name->release + sizeof(uap->name->release) - 1, 0);
143 len = sizeof uap->name->version;
144 rtval = userland_sysctl(name, 2, uap->name->version, &len,
146 if( rtval) return rtval;
147 subyte( uap->name->version + sizeof(uap->name->version) - 1, 0);
151 * this stupid hackery to make the version field look like FreeBSD 1.1
153 for(s = version; *s && *s != '#'; s++);
155 for(us = uap->name->version; *s && *s != ':'; s++) {
156 rtval = subyte( us++, *s);
160 rtval = subyte( us++, 0);
165 name[1] = HW_MACHINE;
166 len = sizeof uap->name->machine;
167 rtval = userland_sysctl(name, 2, uap->name->machine, &len,
169 if( rtval) return rtval;
170 subyte( uap->name->machine + sizeof(uap->name->machine) - 1, 0);
177 getdomainname(struct getdomainname_args *uap)
179 int domainnamelen = strlen(domainname) + 1;
180 if ((u_int)uap->len > domainnamelen + 1)
181 uap->len = domainnamelen + 1;
182 return (copyout((caddr_t)domainname, (caddr_t)uap->domainname, uap->len));
187 setdomainname(struct setdomainname_args *uap)
189 struct thread *td = curthread;
190 int error, domainnamelen;
192 if ((error = suser(td)))
194 if ((u_int)uap->len > sizeof (domainname) - 1)
196 domainnamelen = uap->len;
197 error = copyin((caddr_t)uap->domainname, domainname, uap->len);
198 domainname[domainnamelen] = 0;