Added 'dumpkmap' to allow people to dump a binary keymap, which can then be
loaded in by 'loadkmap' -- submitted by Arne Bernin <arne@matrix.loopback.org>
-Erik
diff --git a/Changelog b/Changelog
index 5d86803..af23206 100644
--- a/Changelog
+++ b/Changelog
@@ -41,6 +41,9 @@
couldn't maintain it very well, so including it was not really
very appropriate. Those wanting an fdisk are invited to
grab a copy from util-linux.
+ * Added 'dumpkmap' to allow people to dump a binary keymap, which can
+ then be loaded in by 'loadkmap' -- submitted by
+ Arne Bernin <arne@matrix.loopback.org>
* Fixed NFS so it supports 2.4.x kernels and NFSv3.
diff --git a/applets/busybox.c b/applets/busybox.c
index 44fa169..5471db5 100644
--- a/applets/busybox.c
+++ b/applets/busybox.c
@@ -87,6 +87,9 @@
#ifdef BB_DU
{"du", du_main, _BB_DIR_BIN},
#endif
+#ifdef BB_DUMPKMAP
+ {"dumpkmap", dumpkmap_main, _BB_DIR_BIN},
+#endif
#ifdef BB_DUTMP
{"dutmp", dutmp_main, _BB_DIR_USR_SBIN},
#endif
diff --git a/busybox.c b/busybox.c
index 44fa169..5471db5 100644
--- a/busybox.c
+++ b/busybox.c
@@ -87,6 +87,9 @@
#ifdef BB_DU
{"du", du_main, _BB_DIR_BIN},
#endif
+#ifdef BB_DUMPKMAP
+ {"dumpkmap", dumpkmap_main, _BB_DIR_BIN},
+#endif
#ifdef BB_DUTMP
{"dutmp", dutmp_main, _BB_DIR_USR_SBIN},
#endif
diff --git a/busybox.def.h b/busybox.def.h
index 0f2bcef..854de14 100644
--- a/busybox.def.h
+++ b/busybox.def.h
@@ -25,6 +25,7 @@
#define BB_DMESG
#define BB_DUTMP
#define BB_DU
+#define BB_DUMPKMAP
#define BB_ECHO
#define BB_FBSET
#define BB_FDFLUSH
diff --git a/console-tools/dumpkmap.c b/console-tools/dumpkmap.c
new file mode 100644
index 0000000..a497a07
--- /dev/null
+++ b/console-tools/dumpkmap.c
@@ -0,0 +1,100 @@
+/* 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 "internal.h"
+#include <errno.h>
+#include <fcntl.h>
+#include <stdio.h>
+#include <sys/ioctl.h>
+
+/* From <linux/kd.h> */
+struct kbentry {
+ unsigned char kb_table;
+ unsigned char kb_index;
+ unsigned short kb_value;
+};
+#define KDGKBENT 0x4B46 /* gets one entry in translation table */
+
+/* From <linux/keyboard.h> */
+#define NR_KEYS 128
+#define MAX_NR_KEYMAPS 256
+
+
+static const char dumpkmap_usage[] = "dumpkmap\n"
+#ifndef BB_FEATURE_TRIVIAL_HELP
+ "\nPrints out a binary keyboard translation table to standard input.\n"
+#endif
+ ;
+
+
+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]=='-') {
+ usage(dumpkmap_usage);
+ }
+
+ fd = open("/dev/tty0", O_RDWR);
+ if (fd < 0) {
+ fprintf(stderr, "Error opening /dev/tty0: %s\n", strerror(errno));
+ return 1;
+ }
+
+ 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) {
+
+ fprintf(stderr, "ioctl returned: %s, %s, %s, %xqq\n",strerror(errno),(char *)&ke.kb_index,(char *)&ke.kb_table,(int)&ke.kb_value);
+ }
+ else {
+ write(1,&ke.kb_value,2);
+ }
+
+ }
+ }
+ }
+ close(fd);
+ return 0;
+}
diff --git a/console-tools/loadkmap.c b/console-tools/loadkmap.c
index 0e8c090..c2e4c94 100644
--- a/console-tools/loadkmap.c
+++ b/console-tools/loadkmap.c
@@ -41,7 +41,7 @@
static const char loadkmap_usage[] = "loadkmap\n"
#ifndef BB_FEATURE_TRIVIAL_HELP
- "Loads a binary keyboard translation table from standard input.\n"
+ "\nLoads a binary keyboard translation table from standard input.\n"
#endif
;
diff --git a/docs/busybox.pod b/docs/busybox.pod
index b366199..0e611de 100644
--- a/docs/busybox.pod
+++ b/docs/busybox.pod
@@ -56,7 +56,7 @@
Currently defined functions include:
ar, basename, cat, chgrp, chmod, chown, chroot, chvt, clear, cp, cut, date,
-dc, dd, deallocvt, df, dirname, dmesg, du, dutmp, echo, false, fbset,
+dc, dd, deallocvt, df, dirname, dmesg, du, dumpkmap, dutmp, echo, false, fbset,
fdflush, find, free, freeramdisk, fsck.minix, grep, gunzip, gzip, halt,
head, hostid, hostname, id, init, insmod, kill, killall, length, ln,
loadacm, loadfont, loadkmap, logger, logname, ls, lsmod, makedevs, mkdir,
@@ -440,6 +440,14 @@
-------------------------------
+=item dumpkmap
+
+Usage: dumpkmap
+
+Prints out a binary keyboard translation table to standard input.
+
+-------------------------------
+
=item dutmp
Usage: dutmp [FILE]
@@ -2020,4 +2028,4 @@
=cut
-# $Id: busybox.pod,v 1.55 2000/07/08 00:09:30 andersen Exp $
+# $Id: busybox.pod,v 1.56 2000/07/11 17:29:36 andersen Exp $
diff --git a/docs/busybox.sgml b/docs/busybox.sgml
index ca76b0f..92b02c9 100644
--- a/docs/busybox.sgml
+++ b/docs/busybox.sgml
@@ -132,16 +132,19 @@
</para>
<para>
- ar, basename, cat, chgrp, chmod, chown, chroot, chvt, clear, cp, cut, date,
- dc, dd, deallocvt, df, dirname, dmesg, du, dutmp, echo, false, fbset,
- fdflush, find, free, freeramdisk, fsck.minix, grep, gunzip, gzip, halt,
- head, hostid, hostname, id, init, insmod, kill, killall, length, ln,
- loadacm, loadfont, loadkmap, logger, logname, ls, lsmod, makedevs, mkdir,
- mkfifo, mkfs.minix, mknod, mkswap, mktemp, more, mount, mt, mv, nc,
- nslookup, ping, poweroff, printf, ps, pwd, reboot, rm, rmdir, rmmod, sed,
- setkeycodes, sh, sleep, sort, swapoff, swapon, sync, syslogd, tail,
- tar, tee, telnet, test, touch, tr, true, tty, umount, uname, uniq, update,
- uptime, usleep, uudecode, uuencode, wc, which, whoami, yes, zcat, [
+ ar, basename, cat, chgrp, chmod, chown, chroot, chvt, clear,
+ cp, cut, date, dc, dd, deallocvt, df, dirname, dmesg, du,
+ dumpkmap, dutmp, echo, false, fbset, fdflush, find, free,
+ freeramdisk, fsck.minix, grep, gunzip, gzip, halt, head,
+ hostid, hostname, id, init, insmod, kill, killall, length, ln,
+ loadacm, loadfont, loadkmap, logger, logname, ls, lsmod,
+ makedevs, mkdir, mkfifo, mkfs.minix, mknod, mkswap, mktemp,
+ more, mount, mt, mv, nc, nslookup, ping, poweroff, printf, ps,
+ pwd, reboot, rm, rmdir, rmmod, sed, setkeycodes, sh, sleep,
+ sort, swapoff, swapon, sync, syslogd, tail, tar, tee, telnet,
+ test, touch, tr, true, tty, umount, uname, uniq, update,
+ uptime, usleep, uudecode, uuencode, wc, which, whoami, yes,
+ zcat, [
</para>
</sect1>
@@ -783,6 +786,18 @@
</para>
</sect1>
+ <sect1 id="dumpkmap">
+ <title>dumpkmap</title>
+
+ <para>
+ Usage: dumpkmap
+ </para>
+
+ <para>
+ Prints out a binary keyboard translation table to standard input.
+ </para>
+ </sect1>
+
<sect1 id="dutmp">
<title>dutmp</title>
diff --git a/dumpkmap.c b/dumpkmap.c
new file mode 100644
index 0000000..a497a07
--- /dev/null
+++ b/dumpkmap.c
@@ -0,0 +1,100 @@
+/* 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 "internal.h"
+#include <errno.h>
+#include <fcntl.h>
+#include <stdio.h>
+#include <sys/ioctl.h>
+
+/* From <linux/kd.h> */
+struct kbentry {
+ unsigned char kb_table;
+ unsigned char kb_index;
+ unsigned short kb_value;
+};
+#define KDGKBENT 0x4B46 /* gets one entry in translation table */
+
+/* From <linux/keyboard.h> */
+#define NR_KEYS 128
+#define MAX_NR_KEYMAPS 256
+
+
+static const char dumpkmap_usage[] = "dumpkmap\n"
+#ifndef BB_FEATURE_TRIVIAL_HELP
+ "\nPrints out a binary keyboard translation table to standard input.\n"
+#endif
+ ;
+
+
+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]=='-') {
+ usage(dumpkmap_usage);
+ }
+
+ fd = open("/dev/tty0", O_RDWR);
+ if (fd < 0) {
+ fprintf(stderr, "Error opening /dev/tty0: %s\n", strerror(errno));
+ return 1;
+ }
+
+ 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) {
+
+ fprintf(stderr, "ioctl returned: %s, %s, %s, %xqq\n",strerror(errno),(char *)&ke.kb_index,(char *)&ke.kb_table,(int)&ke.kb_value);
+ }
+ else {
+ write(1,&ke.kb_value,2);
+ }
+
+ }
+ }
+ }
+ close(fd);
+ return 0;
+}
diff --git a/internal.h b/internal.h
index 4ef1532..8086aa1 100644
--- a/internal.h
+++ b/internal.h
@@ -117,6 +117,7 @@
extern int df_main(int argc, char** argv);
extern int dmesg_main(int argc, char** argv);
extern int du_main(int argc, char** argv);
+extern int dumpkmap_main(int argc, char** argv);
extern int dutmp_main(int argc, char** argv);
extern int echo_main(int argc, char** argv);
extern int false_main(int argc, char** argv);
diff --git a/loadkmap.c b/loadkmap.c
index 0e8c090..c2e4c94 100644
--- a/loadkmap.c
+++ b/loadkmap.c
@@ -41,7 +41,7 @@
static const char loadkmap_usage[] = "loadkmap\n"
#ifndef BB_FEATURE_TRIVIAL_HELP
- "Loads a binary keyboard translation table from standard input.\n"
+ "\nLoads a binary keyboard translation table from standard input.\n"
#endif
;
