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-rw-r--r--console-tools/fgconsole.c30
1 files changed, 30 insertions, 0 deletions
diff --git a/console-tools/fgconsole.c b/console-tools/fgconsole.c
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--- /dev/null
+++ b/console-tools/fgconsole.c
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+/* vi: set sw=4 ts=4: */
+/*
+ * Mini fgconsole implementation for busybox
+ *
+ * Copyright (C) 2010 by Grigory Batalov <bga@altlinux.org>
+ *
+ * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
+ */
+
+#include "libbb.h"
+
+/* From <linux/vt.h> */
+struct vt_stat {
+ unsigned short v_active; /* active vt */
+ unsigned short v_signal; /* signal to send */
+ unsigned short v_state; /* vt bitmask */
+};
+enum { VT_GETSTATE = 0x5603 }; /* get global vt state info */
+
+int fgconsole_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
+int fgconsole_main(int argc UNUSED_PARAM, char **argv UNUSED_PARAM)
+{
+ struct vt_stat vtstat;
+
+ vtstat.v_active = 0;
+ xioctl(get_console_fd_or_die(), VT_GETSTATE, &vtstat);
+ printf("%d\n", vtstat.v_active);
+
+ return EXIT_SUCCESS;
+}