source: MondoRescue/branches/2.2.9/mindi-busybox/console-tools/openvt.c@ 2142

/* vi: set sw=4 ts=4: */
/*
 *  openvt.c - open a vt to run a command.
 *
 *  busyboxed by Quy Tonthat <quy@signal3.com>
 *  hacked by Tito <farmatito@tiscali.it>
 *
 * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
 */

/* getopt not needed */

#include "libbb.h"

int openvt_main(int argc, char **argv);
int openvt_main(int argc, char **argv)
{
    char vtname[sizeof(VC_FORMAT) + 2];

    if (argc < 3)
        bb_show_usage();

    /* check for illegal vt number: < 1 or > 63 */
    sprintf(vtname, VC_FORMAT, (int)xatou_range(argv[1], 1, 63));

    bb_daemonize_or_rexec(DAEMON_CLOSE_EXTRA_FDS, argv);
    /* grab new one */
    close(0);
    xopen(vtname, O_RDWR);
    dup2(0, STDOUT_FILENO);
    dup2(0, STDERR_FILENO);

    BB_EXECVP(argv[2], &argv[2]);
    _exit(1);
}