Robert Watson 83f1e257e0 Yet-another-update: rename ``kern.prison'' to a new sysctl root entry,
``jail'', and move the set_hostname_allowed sysctl there, as well as
fixing a bug in the sysctl that resulted in jails being over-limited
(preventing them from reading as well as writing the hostname).  Also,
correct some formatting issues, courtesy bde :-).

Reviewed by:	phk
Approved by:	jkh
2000-02-12 13:41:56 +00:00

53 lines
1.2 KiB
C

/*
* ----------------------------------------------------------------------------
* "THE BEER-WARE LICENSE" (Revision 42):
* <phk@FreeBSD.org> wrote this file. As long as you retain this notice you
* can do whatever you want with this stuff. If we meet some day, and you think
* this stuff is worth it, you can buy me a beer in return. Poul-Henning Kamp
* ----------------------------------------------------------------------------
*
* $FreeBSD$
*
*/
#ifndef _SYS_JAIL_H_
#define _SYS_JAIL_H_
struct jail {
u_int32_t version;
char *path;
char *hostname;
u_int32_t ip_number;
};
#ifndef _KERNEL
int jail __P((struct jail *));
#else /* _KERNEL */
#ifdef MALLOC_DECLARE
MALLOC_DECLARE(M_PRISON);
#endif
/*
* This structure describes a prison. It is pointed to by all struct
* proc's of the inmates. pr_ref keeps track of them and is used to
* delete the struture when the last inmate is dead.
*/
struct prison {
int pr_ref;
char pr_host[MAXHOSTNAMELEN];
u_int32_t pr_ip;
void *pr_linux;
};
/*
* Sysctl-set variables that determine global jail policy
*/
extern int jail_set_hostname_allowed;
#endif /* !_KERNEL */
#endif /* !_SYS_JAIL_H_ */