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Diffstat (limited to 'i/pc104/initrd/conf/busybox/console-tools/setconsole.c')
-rw-r--r--i/pc104/initrd/conf/busybox/console-tools/setconsole.c48
1 files changed, 48 insertions, 0 deletions
diff --git a/i/pc104/initrd/conf/busybox/console-tools/setconsole.c b/i/pc104/initrd/conf/busybox/console-tools/setconsole.c
new file mode 100644
index 0000000..7ddef69
--- /dev/null
+++ b/i/pc104/initrd/conf/busybox/console-tools/setconsole.c
@@ -0,0 +1,48 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * setconsole.c - redirect system console output
+ *
+ * Copyright (C) 2004,2005 Enrik Berkhan <Enrik.Berkhan@inka.de>
+ *
+ * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
+ */
+
+#include "busybox.h"
+
+#if ENABLE_FEATURE_SETCONSOLE_LONG_OPTIONS
+static const struct option setconsole_long_options[] = {
+ { "reset", 0, NULL, 'r' },
+ { 0, 0, 0, 0 }
+};
+#endif
+
+#define OPT_SETCONS_RESET 1
+
+int setconsole_main(int argc, char **argv);
+int setconsole_main(int argc, char **argv)
+{
+ unsigned long flags;
+ const char *device = CURRENT_TTY;
+
+#if ENABLE_FEATURE_SETCONSOLE_LONG_OPTIONS
+ applet_long_options = setconsole_long_options;
+#endif
+ flags = getopt32(argc, argv, "r");
+
+ if (argc - optind > 1)
+ bb_show_usage();
+
+ if (argc - optind == 1) {
+ if (flags & OPT_SETCONS_RESET)
+ bb_show_usage();
+ device = argv[optind];
+ } else {
+ if (flags & OPT_SETCONS_RESET)
+ device = DEV_CONSOLE;
+ }
+
+ if (-1 == ioctl(xopen(device, O_RDONLY), TIOCCONS)) {
+ bb_perror_msg_and_die("TIOCCONS");
+ }
+ return EXIT_SUCCESS;
+}