FreeBSD/Linux Kernel Cross Reference
sys/sys/jail.h
1 /*
2 * ----------------------------------------------------------------------------
3 * "THE BEER-WARE LICENSE" (Revision 42):
4 * <phk@FreeBSD.org> wrote this file. As long as you retain this notice you
5 * can do whatever you want with this stuff. If we meet some day, and you think
6 * this stuff is worth it, you can buy me a beer in return. Poul-Henning Kamp
7 * ----------------------------------------------------------------------------
8 *
9 * $FreeBSD$
10 *
11 */
12
13 #ifndef _SYS_JAIL_H_
14 #define _SYS_JAIL_H_
15
16 struct jail {
17 u_int32_t version;
18 char *path;
19 char *hostname;
20 u_int32_t ip_number;
21 };
22
23 #ifndef _KERNEL
24
25 int jail __P((struct jail *));
26
27 #else /* _KERNEL */
28
29 #ifdef MALLOC_DECLARE
30 MALLOC_DECLARE(M_PRISON);
31 #endif
32
33 /*
34 * This structure describes a prison. It is pointed to by all struct
35 * proc's of the inmates. pr_ref keeps track of them and is used to
36 * delete the struture when the last inmate is dead.
37 */
38
39 struct prison {
40 int pr_ref;
41 char pr_host[MAXHOSTNAMELEN];
42 u_int32_t pr_ip;
43 void *pr_linux;
44 };
45
46 /*
47 * Sysctl-set variables that determine global jail policy
48 */
49 extern int jail_set_hostname_allowed;
50 extern int jail_socket_unixiproute_only;
51 extern int jail_sysvipc_allowed;
52
53 #endif /* !_KERNEL */
54 #endif /* !_SYS_JAIL_H_ */
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