2 * Copyright (c) 1999 Marcel Moolenaar
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer
10 * in this position and unchanged.
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. The name of the author may not be used to endorse or promote products
15 * derived from this software withough specific prior written permission
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31 #include <sys/param.h>
32 #include <sys/kernel.h>
33 #include <sys/systm.h>
34 #include <sys/sysctl.h>
36 #include <sys/malloc.h>
39 #include <i386/linux/linux.h>
40 #include <i386/linux/linux_mib.h>
43 char pr_osname[LINUX_MAX_UTSNAME];
44 char pr_osrelease[LINUX_MAX_UTSNAME];
48 SYSCTL_NODE(_compat, OID_AUTO, linux, CTLFLAG_RW, 0,
51 static char linux_osname[LINUX_MAX_UTSNAME] = "Linux";
54 linux_sysctl_osname SYSCTL_HANDLER_ARGS
56 char osname[LINUX_MAX_UTSNAME];
59 strcpy(osname, linux_get_osname(req->p));
60 error = sysctl_handle_string(oidp, osname, LINUX_MAX_UTSNAME, req);
61 if (error || req->newptr == NULL)
63 error = linux_set_osname(req->p, osname);
67 SYSCTL_PROC(_compat_linux, OID_AUTO, osname,
68 CTLTYPE_STRING | CTLFLAG_RW | CTLFLAG_PRISON,
69 0, 0, linux_sysctl_osname, "A",
70 "Linux kernel OS name");
72 static char linux_osrelease[LINUX_MAX_UTSNAME] = "2.2.5";
75 linux_sysctl_osrelease SYSCTL_HANDLER_ARGS
77 char osrelease[LINUX_MAX_UTSNAME];
80 strcpy(osrelease, linux_get_osrelease(req->p));
81 error = sysctl_handle_string(oidp, osrelease, LINUX_MAX_UTSNAME, req);
82 if (error || req->newptr == NULL)
84 error = linux_set_osrelease(req->p, osrelease);
88 SYSCTL_PROC(_compat_linux, OID_AUTO, osrelease,
89 CTLTYPE_STRING | CTLFLAG_RW | CTLFLAG_PRISON,
90 0, 0, linux_sysctl_osrelease, "A",
91 "Linux kernel OS release");
93 static int linux_oss_version = 0x030600;
96 linux_sysctl_oss_version SYSCTL_HANDLER_ARGS
101 oss_version = linux_get_oss_version(req->p);
102 error = sysctl_handle_int(oidp, &oss_version, 0, req);
103 if (error || req->newptr == NULL)
105 error = linux_set_oss_version(req->p, oss_version);
109 SYSCTL_PROC(_compat_linux, OID_AUTO, oss_version,
110 CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_PRISON,
111 0, 0, linux_sysctl_oss_version, "I",
112 "Linux OSS version");
114 static struct linux_prison *
115 get_prison(struct proc *p)
117 register struct prison *pr;
118 register struct linux_prison *lpr;
124 if (pr->pr_linux == NULL) {
125 MALLOC(lpr, struct linux_prison *, sizeof *lpr,
127 bzero((caddr_t)lpr, sizeof *lpr);
131 return (pr->pr_linux);
138 register struct prison *pr;
139 register struct linux_prison *lpr;
142 if (pr != NULL && pr->pr_linux != NULL) {
144 if (lpr->pr_osname[0])
145 return (lpr->pr_osname);
148 return (linux_osname);
152 linux_set_osname(p, osname)
156 register struct linux_prison *lpr;
160 strcpy(lpr->pr_osname, osname);
162 strcpy(linux_osname, osname);
168 linux_get_osrelease(p)
171 register struct prison *pr;
172 register struct linux_prison *lpr;
175 if (pr != NULL && pr->pr_linux != NULL) {
177 if (lpr->pr_osrelease[0])
178 return (lpr->pr_osrelease);
181 return (linux_osrelease);
185 linux_set_osrelease(p, osrelease)
189 register struct linux_prison *lpr;
193 strcpy(lpr->pr_osrelease, osrelease);
195 strcpy(linux_osrelease, osrelease);
201 linux_get_oss_version(p)
204 register struct prison *pr;
205 register struct linux_prison *lpr;
208 if (pr != NULL && pr->pr_linux != NULL) {
210 if (lpr->pr_oss_version)
211 return (lpr->pr_oss_version);
214 return (linux_oss_version);
218 linux_set_oss_version(p, oss_version)
222 register struct linux_prison *lpr;
226 lpr->pr_oss_version = oss_version;
228 linux_oss_version = oss_version;