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Diffstat (limited to 'i/pc104/initrd/conf/busybox/console-tools/openvt.c')
-rw-r--r--i/pc104/initrd/conf/busybox/console-tools/openvt.c43
1 files changed, 43 insertions, 0 deletions
diff --git a/i/pc104/initrd/conf/busybox/console-tools/openvt.c b/i/pc104/initrd/conf/busybox/console-tools/openvt.c
new file mode 100644
index 0000000..eb9f49f
--- /dev/null
+++ b/i/pc104/initrd/conf/busybox/console-tools/openvt.c
@@ -0,0 +1,43 @@
+/* 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 "busybox.h"
+
+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) {
+ bb_show_usage();
+ }
+ /* check for illegal vt number: < 1 or > 63 */
+ sprintf(vtname, VC_FORMAT, (int)xatoul_range(argv[1], 1, 63));
+
+ 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_EXECVP(argv[2], &argv[2]);
+ _exit(1);
+ }
+ return EXIT_SUCCESS;
+}