diff options
Diffstat (limited to 'console-tools/openvt.c')
| -rw-r--r-- | console-tools/openvt.c | 29 |
1 files changed, 10 insertions, 19 deletions
diff --git a/console-tools/openvt.c b/console-tools/openvt.c index 0584584..882563b 100644 --- a/console-tools/openvt.c +++ b/console-tools/openvt.c @@ -15,30 +15,21 @@ int openvt_main(int argc, char **argv); int openvt_main(int argc, char **argv) { - int fd; char vtname[sizeof(VC_FORMAT) + 2]; - if (argc < 3) { + 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)); -//FIXME NOMMU - if (fork() == 0) { - /* child */ - /* leave current vt (controlling tty) */ - setsid(); - /* and grab new one */ - fd = xopen(vtname, O_RDWR); - /* Reassign stdin, stdout and sterr */ - dup2(fd, STDIN_FILENO); - dup2(fd, STDOUT_FILENO); - dup2(fd, STDERR_FILENO); - while (fd > 2) close(fd--); + 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); - } - return EXIT_SUCCESS; + BB_EXECVP(argv[2], &argv[2]); + _exit(1); } |