1 files changed, 72 insertions, 0 deletions

diff --git a/busybox/console-tools/setkeycodes.c b/busybox/console-tools/setkeycodes.c
new file mode 100644
index 000000000..169d0bb0a
--- /dev/null
+++ b/busybox/console-tools/setkeycodes.c
@@ -0,0 +1,72 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * setkeycodes
+ *
+ * Copyright (C) 1994-1998 Andries E. Brouwer <aeb@cwi.nl>
+ *
+ * Adjusted for BusyBox by Erik Andersen <andersen@codepoet.org>
+ *
+ * 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
+ *
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <fcntl.h>
+#include <sys/ioctl.h>
+#include "busybox.h"
+
+
+/* From <linux/kd.h> */
+struct kbkeycode {
+        unsigned int scancode, keycode;
+};
+static const int KDSETKEYCODE = 0x4B4D;  /* write kernel keycode table entry */
+
+extern int
+setkeycodes_main(int argc, char** argv)
+{
+    char *ep;
+    int fd, sc;
+    struct kbkeycode a;
+
+    if (argc % 2 != 1 || argc < 2) {
+      bb_show_usage();
+        }
+        
+        fd = get_console_fd();
+
+    while (argc > 2) {
+        a.keycode = atoi(argv[2]);
+        a.scancode = sc = strtol(argv[1], &ep, 16);
+        if (*ep) {
+      bb_error_msg_and_die("error reading SCANCODE: '%s'", argv[1]);
+        }
+        if (a.scancode > 127) {
+            a.scancode -= 0xe000;
+            a.scancode += 128;
+        }
+        if (a.scancode > 255 || a.keycode > 127) {
+      bb_error_msg_and_die("SCANCODE or KEYCODE outside bounds");
+        }
+        if (ioctl(fd,KDSETKEYCODE,&a)) {
+            perror("KDSETKEYCODE");
+                bb_error_msg_and_die("failed to set SCANCODE %x to KEYCODE %d", sc, a.keycode);
+        }
+        argc -= 2;
+        argv += 2;
+    }
+        return EXIT_SUCCESS;
+}