1 files changed, 97 insertions, 0 deletions
diff --git a/release/src/router/busybox/console-tools/openvt.c b/release/src/router/busybox/console-tools/openvt.c
new file mode 100644
index 00000000..269dfc01
--- /dev/null
+++ b/release/src/router/busybox/console-tools/openvt.c
@@ -0,0 +1,97 @@
+/* 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>
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+/* getopt not needed */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <string.h>
+#include <sys/types.h>
+#include <ctype.h>
+
+#include "busybox.h"
+
+#define VTNAME "/dev/tty%d"
+
+int openvt_main(int argc, char **argv)
+{
+	int pid;
+	int fd;
+	int vtno;
+	char vtname[sizeof VTNAME + 2];
+
+
+	if (argc < 3)
+        bb_show_usage();
+
+	if (!isdigit(argv[1][0]))
+	        bb_show_usage();
+
+	vtno = (int) atol(argv[1]);
+
+	/* if (vtno <= 0 || vtno > 63) */
+	if (vtno <= 0 || vtno > 12)
+		bb_error_msg_and_die("Illegal vt number (%d)", vtno);	  
+
+	sprintf(vtname, VTNAME, vtno);
+
+	argv+=2;
+	argc-=2;
+
+	if((pid = fork()) == 0) {
+		/* leave current vt */
+
+#ifdef   ESIX_5_3_2_D
+		if (setpgrp() < 0) {
+#else
+		if (setsid() < 0) {
+#endif
+
+			bb_perror_msg_and_die("Unable to set new session");	  
+		}
+		close(0);			/* so that new vt becomes stdin */
+
+		/* and grab new one */
+		if ((fd = open(vtname, O_RDWR)) == -1)
+			bb_perror_msg_and_die("could not open %s", vtname);	  
+
+		/* Reassign stdout and sterr */
+		close(1);
+		close(2);
+		dup(fd);
+		dup(fd);
+
+		execvp(argv[0], argv);
+		_exit(1);
+	}
+	return EXIT_SUCCESS;
+}
+
+/*
+Local Variables:
+c-file-style: "linux"
+c-basic-offset: 4
+tab-width: 4
+End:
+*/