mirror of
https://git.FreeBSD.org/src.git
synced 2024-12-24 11:29:10 +00:00
7248ef86e0
can be handled intelligently. WARNING: you will need to reinstall #includes and recompile jail(8).
48 lines
1.1 KiB
C
48 lines
1.1 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
|
|
* ----------------------------------------------------------------------------
|
|
*
|
|
* $FreeBSD$
|
|
*
|
|
*/
|
|
|
|
#include <stdio.h>
|
|
#include <err.h>
|
|
#include <sys/types.h>
|
|
#include <sys/jail.h>
|
|
#include <netinet/in.h>
|
|
|
|
int
|
|
main(int argc, char **argv)
|
|
{
|
|
struct jail j;
|
|
int i;
|
|
struct in_addr in;
|
|
|
|
if (argc < 5)
|
|
errx(1, "Usage: %s path hostname ip-number command ...\n",
|
|
argv[0]);
|
|
i = chdir(argv[1]);
|
|
if (i)
|
|
err(1, "chdir %s", argv[1]);
|
|
memset(&j, 0, sizeof(j));
|
|
j.version = 0;
|
|
j.path = argv[1];
|
|
j.hostname = argv[2];
|
|
i = inet_aton(argv[3], &in);
|
|
if (!i)
|
|
errx(1, "Couldn't make sense of ip-number\n");
|
|
j.ip_number = ntohl(in.s_addr);
|
|
i = jail(&j);
|
|
if (i)
|
|
err(1, "Imprisonment failed");
|
|
i = execv(argv[4], argv + 4);
|
|
if (i)
|
|
err(1, "execv(%s)", argv[4]);
|
|
exit (0);
|
|
}
|