srcx/jid.c


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#include <sys/types.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 i;
	int jid = 0;

	/* Remove the program name */
	argc--;
	argv++;

	if(argc != 1)
		usage();

	if(in_jail())
		errx(1, "can't run from inside jail");

	jid = translate_jail_id(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);
}