1 files changed, 95 insertions, 0 deletions
diff --git a/usr.sbin/sysinstall/keymap.c b/usr.sbin/sysinstall/keymap.c
new file mode 100644
index 000000000000..5613e94f790d
--- /dev/null
+++ b/usr.sbin/sysinstall/keymap.c
@@ -0,0 +1,95 @@
+/*
+ * Copyright (c) 1996 Joerg Wunsch
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE DEVELOPERS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * $Id$
+ *
+ */
+
+#include <errno.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <machine/console.h>
+
+struct keymapInfo {
+    const char *name;
+    const struct keymap *map;
+};
+
+#include "keymap.h"
+#include "sysinstall.h"
+
+/*
+ * keymap.h is being automatically generated by the Makefile.  It
+ * contains definitions for all desired keymaps.  Note that since we
+ * don't support font loading nor screen mapping during installation,
+ * we simply don't care for any other keys than the ASCII subset.
+ *
+ * Therefore, if no keymap with the exact name has been found in the
+ * first pass, we make a second pass over the table looking just for
+ * the language name only.
+ */
+
+/*
+ * Return values:
+ *
+ *  0: OK
+ * -1: no appropriate keymap found
+ * -2: error installing map (other than ENXIO which means we're not on syscons)
+ */
+
+int
+loadKeymap(const char *lang)
+{
+    int passno, err;
+    char *llang;
+    size_t l;
+    struct keymapInfo *kip;
+
+    llang = strdup(lang);
+    if (llang == NULL)
+	abort();
+
+    for (passno = 0; passno < 2; passno++)
+    {
+	if (passno > 0) 
+	{
+	    /* make the match more fuzzy */
+	    l = strspn(llang, "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789");
+	    llang[l] = '\0';
+	}
+
+	l = strlen(llang);
+
+	for (kip = keymapInfos; kip->name; kip++)
+	    if (strncmp(kip->name, llang, l) == 0)
+	    {
+		/* Yep, got it! */
+		err = ioctl(0, PIO_KEYMAP, kip->map);
+		free(llang);
+		return (err == -1 && errno != ENOTTY)? -2: 0;
+	    }
+    }
+    free(llang);
+    return -1;
+}