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#include <sys/types.h>
#include <sys/param.h>
#include <sys/jail.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include "util.h"
#ifdef HAVE_CONFIG_H
#include "../config.h"
#endif
static void usage();
int main(int argc, char* argv[])
{
int jid = 0;
char* e;
/* Remove the program name */
argc--;
argv++;
if(argc != 1)
usage();
if(running_in_jail())
errx(1, "can't run from inside jail");
jid = strtol(argv[0], &e, 10);
/* If it was all a number ... */
if(!*e)
{
struct xprison* xp;
size_t len, i;
len = get_jail_sysctl(&xp);
if(len > 0)
{
for(i = 0; i < len; i++)
{
if(xp[i].pr_id == jid)
{
printf("%s\n", xp[i].pr_host);
jid = -1;
break;
}
}
free(xp);
if(jid != -1)
errx(1, "unknown jail id: %s", argv[0]);
}
}
/* otherwise it's a host name */
else
{
jid = translate_jail_name(argv[0]);
if(jid == -1)
errx(1, "unknown jail host name: %s", argv[0]);
printf("%d\n", (int)jid);
}
return 0;
}
static void usage()
{
fprintf(stderr, "usage: jid hostname \n");
exit(2);
}
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