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36 lines
790 B
C
36 lines
790 B
C
/* vi: set sw=4 ts=4: */
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/*
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* openvt.c - open a vt to run a command.
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*
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* busyboxed by Quy Tonthat <quy@signal3.com>
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* hacked by Tito <farmatito@tiscali.it>
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*
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* Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
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*/
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/* getopt not needed */
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#include "libbb.h"
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int openvt_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
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int openvt_main(int argc, char **argv)
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{
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char vtname[sizeof(VC_FORMAT) + 2];
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if (argc < 3)
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bb_show_usage();
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/* check for illegal vt number: < 1 or > 63 */
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sprintf(vtname, VC_FORMAT, (int)xatou_range(argv[1], 1, 63));
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bb_daemonize_or_rexec(DAEMON_CLOSE_EXTRA_FDS, argv);
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/* grab new one */
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close(0);
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xopen(vtname, O_RDWR);
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dup2(0, STDOUT_FILENO);
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dup2(0, STDERR_FILENO);
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BB_EXECVP(argv[2], &argv[2]);
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_exit(1);
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}
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