1/*-
2 * Copyright (c) 1999 Marcel Moolenaar
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
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
16 *
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.
27 *
| 1/*-
2 * Copyright (c) 1999 Marcel Moolenaar
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
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
16 *
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.
27 *
|
29 */
30
31#include <sys/param.h>
32#include <sys/kernel.h>
33#include <sys/systm.h>
34#include <sys/sysctl.h>
35#include <sys/proc.h>
36#include <sys/malloc.h>
37#include <sys/jail.h>
38
39#include <i386/linux/linux.h>
40#include <i386/linux/linux_mib.h>
41
42struct linux_prison {
43 char pr_osname[LINUX_MAX_UTSNAME];
44 char pr_osrelease[LINUX_MAX_UTSNAME];
45 int pr_oss_version;
46};
47
48SYSCTL_NODE(_compat, OID_AUTO, linux, CTLFLAG_RW, 0,
49 "Linux mode");
50
51static char linux_osname[LINUX_MAX_UTSNAME] = "Linux";
52
53static int
54linux_sysctl_osname SYSCTL_HANDLER_ARGS
55{
56 char osname[LINUX_MAX_UTSNAME];
57 int error;
58
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)
62 return (error);
63 error = linux_set_osname(req->p, osname);
64 return (error);
65}
66
67SYSCTL_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");
71
72static char linux_osrelease[LINUX_MAX_UTSNAME] = "2.2.5";
73
74static int
75linux_sysctl_osrelease SYSCTL_HANDLER_ARGS
76{
77 char osrelease[LINUX_MAX_UTSNAME];
78 int error;
79
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)
83 return (error);
84 error = linux_set_osrelease(req->p, osrelease);
85 return (error);
86}
87
88SYSCTL_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");
92
93static int linux_oss_version = 0x030600;
94
95static int
96linux_sysctl_oss_version SYSCTL_HANDLER_ARGS
97{
98 int oss_version;
99 int error;
100
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)
104 return (error);
105 error = linux_set_oss_version(req->p, oss_version);
106 return (error);
107}
108
109SYSCTL_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");
113
114static struct linux_prison *
115get_prison(struct proc *p)
116{
117 register struct prison *pr;
118 register struct linux_prison *lpr;
119
120 pr = p->p_prison;
121 if (pr == NULL)
122 return (NULL);
123
124 if (pr->pr_linux == NULL) {
125 MALLOC(lpr, struct linux_prison *, sizeof *lpr,
126 M_PRISON, M_WAITOK);
127 bzero((caddr_t)lpr, sizeof *lpr);
128 pr->pr_linux = lpr;
129 }
130
131 return (pr->pr_linux);
132}
133
134char *
135linux_get_osname(p)
136 struct proc *p;
137{
138 register struct prison *pr;
139 register struct linux_prison *lpr;
140
141 pr = p->p_prison;
142 if (pr != NULL && pr->pr_linux != NULL) {
143 lpr = pr->pr_linux;
144 if (lpr->pr_osname[0])
145 return (lpr->pr_osname);
146 }
147
148 return (linux_osname);
149}
150
151int
152linux_set_osname(p, osname)
153 struct proc *p;
154 char *osname;
155{
156 register struct linux_prison *lpr;
157
158 lpr = get_prison(p);
159 if (lpr != NULL)
160 strcpy(lpr->pr_osname, osname);
161 else
162 strcpy(linux_osname, osname);
163
164 return (0);
165}
166
167char *
168linux_get_osrelease(p)
169 struct proc *p;
170{
171 register struct prison *pr;
172 register struct linux_prison *lpr;
173
174 pr = p->p_prison;
175 if (pr != NULL && pr->pr_linux != NULL) {
176 lpr = pr->pr_linux;
177 if (lpr->pr_osrelease[0])
178 return (lpr->pr_osrelease);
179 }
180
181 return (linux_osrelease);
182}
183
184int
185linux_set_osrelease(p, osrelease)
186 struct proc *p;
187 char *osrelease;
188{
189 register struct linux_prison *lpr;
190
191 lpr = get_prison(p);
192 if (lpr != NULL)
193 strcpy(lpr->pr_osrelease, osrelease);
194 else
195 strcpy(linux_osrelease, osrelease);
196
197 return (0);
198}
199
200int
201linux_get_oss_version(p)
202 struct proc *p;
203{
204 register struct prison *pr;
205 register struct linux_prison *lpr;
206
207 pr = p->p_prison;
208 if (pr != NULL && pr->pr_linux != NULL) {
209 lpr = pr->pr_linux;
210 if (lpr->pr_oss_version)
211 return (lpr->pr_oss_version);
212 }
213
214 return (linux_oss_version);
215}
216
217int
218linux_set_oss_version(p, oss_version)
219 struct proc *p;
220 int oss_version;
221{
222 register struct linux_prison *lpr;
223
224 lpr = get_prison(p);
225 if (lpr != NULL)
226 lpr->pr_oss_version = oss_version;
227 else
228 linux_oss_version = oss_version;
229
230 return (0);
231}
| 29 */
30
31#include <sys/param.h>
32#include <sys/kernel.h>
33#include <sys/systm.h>
34#include <sys/sysctl.h>
35#include <sys/proc.h>
36#include <sys/malloc.h>
37#include <sys/jail.h>
38
39#include <i386/linux/linux.h>
40#include <i386/linux/linux_mib.h>
41
42struct linux_prison {
43 char pr_osname[LINUX_MAX_UTSNAME];
44 char pr_osrelease[LINUX_MAX_UTSNAME];
45 int pr_oss_version;
46};
47
48SYSCTL_NODE(_compat, OID_AUTO, linux, CTLFLAG_RW, 0,
49 "Linux mode");
50
51static char linux_osname[LINUX_MAX_UTSNAME] = "Linux";
52
53static int
54linux_sysctl_osname SYSCTL_HANDLER_ARGS
55{
56 char osname[LINUX_MAX_UTSNAME];
57 int error;
58
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)
62 return (error);
63 error = linux_set_osname(req->p, osname);
64 return (error);
65}
66
67SYSCTL_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");
71
72static char linux_osrelease[LINUX_MAX_UTSNAME] = "2.2.5";
73
74static int
75linux_sysctl_osrelease SYSCTL_HANDLER_ARGS
76{
77 char osrelease[LINUX_MAX_UTSNAME];
78 int error;
79
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)
83 return (error);
84 error = linux_set_osrelease(req->p, osrelease);
85 return (error);
86}
87
88SYSCTL_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");
92
93static int linux_oss_version = 0x030600;
94
95static int
96linux_sysctl_oss_version SYSCTL_HANDLER_ARGS
97{
98 int oss_version;
99 int error;
100
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)
104 return (error);
105 error = linux_set_oss_version(req->p, oss_version);
106 return (error);
107}
108
109SYSCTL_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");
113
114static struct linux_prison *
115get_prison(struct proc *p)
116{
117 register struct prison *pr;
118 register struct linux_prison *lpr;
119
120 pr = p->p_prison;
121 if (pr == NULL)
122 return (NULL);
123
124 if (pr->pr_linux == NULL) {
125 MALLOC(lpr, struct linux_prison *, sizeof *lpr,
126 M_PRISON, M_WAITOK);
127 bzero((caddr_t)lpr, sizeof *lpr);
128 pr->pr_linux = lpr;
129 }
130
131 return (pr->pr_linux);
132}
133
134char *
135linux_get_osname(p)
136 struct proc *p;
137{
138 register struct prison *pr;
139 register struct linux_prison *lpr;
140
141 pr = p->p_prison;
142 if (pr != NULL && pr->pr_linux != NULL) {
143 lpr = pr->pr_linux;
144 if (lpr->pr_osname[0])
145 return (lpr->pr_osname);
146 }
147
148 return (linux_osname);
149}
150
151int
152linux_set_osname(p, osname)
153 struct proc *p;
154 char *osname;
155{
156 register struct linux_prison *lpr;
157
158 lpr = get_prison(p);
159 if (lpr != NULL)
160 strcpy(lpr->pr_osname, osname);
161 else
162 strcpy(linux_osname, osname);
163
164 return (0);
165}
166
167char *
168linux_get_osrelease(p)
169 struct proc *p;
170{
171 register struct prison *pr;
172 register struct linux_prison *lpr;
173
174 pr = p->p_prison;
175 if (pr != NULL && pr->pr_linux != NULL) {
176 lpr = pr->pr_linux;
177 if (lpr->pr_osrelease[0])
178 return (lpr->pr_osrelease);
179 }
180
181 return (linux_osrelease);
182}
183
184int
185linux_set_osrelease(p, osrelease)
186 struct proc *p;
187 char *osrelease;
188{
189 register struct linux_prison *lpr;
190
191 lpr = get_prison(p);
192 if (lpr != NULL)
193 strcpy(lpr->pr_osrelease, osrelease);
194 else
195 strcpy(linux_osrelease, osrelease);
196
197 return (0);
198}
199
200int
201linux_get_oss_version(p)
202 struct proc *p;
203{
204 register struct prison *pr;
205 register struct linux_prison *lpr;
206
207 pr = p->p_prison;
208 if (pr != NULL && pr->pr_linux != NULL) {
209 lpr = pr->pr_linux;
210 if (lpr->pr_oss_version)
211 return (lpr->pr_oss_version);
212 }
213
214 return (linux_oss_version);
215}
216
217int
218linux_set_oss_version(p, oss_version)
219 struct proc *p;
220 int oss_version;
221{
222 register struct linux_prison *lpr;
223
224 lpr = get_prison(p);
225 if (lpr != NULL)
226 lpr->pr_oss_version = oss_version;
227 else
228 linux_oss_version = oss_version;
229
230 return (0);
231}
|