1 files changed, 91 insertions, 0 deletions
diff --git a/busybox/console-tools/dumpkmap.c b/busybox/console-tools/dumpkmap.c
new file mode 100644
index 0000000..6085a44
--- /dev/null
+++ b/busybox/console-tools/dumpkmap.c
@@ -0,0 +1,91 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * Mini dumpkmap implementation for busybox
+ *
+ * Copyright (C) Arne Bernin <arne@matrix.loopback.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 <errno.h>
+#include <fcntl.h>
+#include <stdio.h>
+#include <unistd.h>
+#include <string.h>
+#include <stdlib.h>
+#include <sys/ioctl.h>
+#include "busybox.h"
+
+/* From <linux/kd.h> */
+struct kbentry {
+	unsigned char kb_table;
+	unsigned char kb_index;
+	unsigned short kb_value;
+};
+static const int KDGKBENT = 0x4B46;  /* gets one entry in translation table */
+
+/* From <linux/keyboard.h> */
+static const int NR_KEYS = 128;
+static const int MAX_NR_KEYMAPS = 256;
+
+int dumpkmap_main(int argc, char **argv)
+{
+	struct kbentry ke;
+	int i, j, fd;
+	char flags[MAX_NR_KEYMAPS], magic[] = "bkeymap";
+
+	if (argc>=2 && *argv[1]=='-') {
+		bb_show_usage();
+	}
+
+	fd=bb_xopen(CURRENT_VC, O_RDWR);
+
+	write(1, magic, 7);
+
+	for (i=0; i < MAX_NR_KEYMAPS; i++) flags[i]=0;
+	flags[0]=1;
+	flags[1]=1;
+	flags[2]=1;
+	flags[4]=1;
+	flags[5]=1;
+	flags[6]=1;
+	flags[8]=1;
+	flags[9]=1;
+	flags[10]=1;
+	flags[12]=1;
+
+	/* dump flags */
+	for (i=0; i < MAX_NR_KEYMAPS; i++) write(1,&flags[i],1);
+
+	for (i = 0; i < MAX_NR_KEYMAPS; i++) {
+		if (flags[i] == 1) {
+			for (j = 0; j < NR_KEYS; j++) {
+				ke.kb_index = j;
+				ke.kb_table = i;
+				if (ioctl(fd, KDGKBENT, &ke) < 0) {
+
+					bb_error_msg("ioctl returned: %m, %s, %s, %xqq", (char *)&ke.kb_index,(char *)&ke.kb_table,(int)&ke.kb_value);
+					}
+				else {
+					write(1,(void*)&ke.kb_value,2);
+					}
+
+			}
+		}
+	}
+	close(fd);
+	return EXIT_SUCCESS;
+}