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/*
* ----------------------------------------------------------------------------
* "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);
}
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