From aa7a888e423fc85daa8af0ac3aabe8fc7af86312 Mon Sep 17 00:00:00 2001 From: Denis Vlasenko Date: Sat, 20 Oct 2007 00:17:34 +0000 Subject: kbd_mode: new applet by Loïc Grenié kbd_mode_main - 189 +189 packed_usage 22745 22833 +88 applets 3132 3144 +12 static.opts 7 12 +5 ------------------------------------------------------------------------------ (add/remove: 1/0 grow/shrink: 3/0 up/down: 294/0) Total: 294 bytes text data bss dec hex filename 777210 1000 9532 787742 c051e busybox_old 777575 1000 9532 788107 c068b busybox_unstripped --- console-tools/Config.in | 6 ++++ console-tools/Kbuild | 1 + console-tools/kbd_mode.c | 71 ++++++++++++++++++++++++++++++++++++++++++++++++ include/applets.h | 1 + include/usage.h | 10 +++++++ libbb/get_console.c | 2 +- 6 files changed, 90 insertions(+), 1 deletion(-) create mode 100644 console-tools/kbd_mode.c diff --git a/console-tools/Config.in b/console-tools/Config.in index f82d4ce..bd9dfb3 100644 --- a/console-tools/Config.in +++ b/console-tools/Config.in @@ -31,6 +31,12 @@ config DUMPKMAP This program dumps the kernel's keyboard translation table to stdout, in binary format. You can then use loadkmap to load it. +config KBD_MODE + bool "kbd_mode" + default n + help + This program reports and sets keyboard mode. + config LOADFONT bool "loadfont" default n diff --git a/console-tools/Kbuild b/console-tools/Kbuild index a55bc08..cf3825e 100644 --- a/console-tools/Kbuild +++ b/console-tools/Kbuild @@ -10,6 +10,7 @@ lib-$(CONFIG_CLEAR) += clear.o lib-$(CONFIG_DEALLOCVT) += deallocvt.o lib-$(CONFIG_DUMPKMAP) += dumpkmap.o lib-$(CONFIG_SETCONSOLE) += setconsole.o +lib-$(CONFIG_KBD_MODE) += kbd_mode.o lib-$(CONFIG_LOADFONT) += loadfont.o lib-$(CONFIG_LOADKMAP) += loadkmap.o lib-$(CONFIG_OPENVT) += openvt.o diff --git a/console-tools/kbd_mode.c b/console-tools/kbd_mode.c new file mode 100644 index 0000000..0000ea1 --- /dev/null +++ b/console-tools/kbd_mode.c @@ -0,0 +1,71 @@ +/* vi: set sw=4 ts=4: */ +/* + * Mini loadkmap implementation for busybox + * + * Copyright (C) 2007 Loïc Grenié + * written using Andries Brouwer 's kbd_mode from + * console-utils v0.2.3, licensed under GNU GPLv2 + * + * Licensed under GPLv2 or later, see file LICENSE in this tarball for details. + * + */ + +#include +#include "libbb.h" +#include + +int kbd_mode_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE; +int kbd_mode_main(int argc, char **argv) +{ + static const char opts[] = "saku"; + + const char *opt = argv[1]; + const char *p; + int fd; + + fd = get_console_fd(); + if (fd < 0) /* get_console_fd() already complained */ + return EXIT_FAILURE; + + if (opt == NULL) { + /* No arg */ + const char *msg = "unknown"; + int mode; + + ioctl(fd, KDGKBMODE, &mode); + switch(mode) { + case K_RAW: + msg = "raw (scancode)"; + break; + case K_XLATE: + msg = "default (ASCII)"; + break; + case K_MEDIUMRAW: + msg = "mediumraw (keycode)"; + break; + case K_UNICODE: + msg = "Unicode (UTF-8)"; + break; + } + printf("The keyboard is in %s mode\n", msg); + } + else if (argc > 2 /* more than 1 arg */ + || *opt != '-' /* not an option */ + || (p = strchr(opts, opt[1])) == NULL /* not an option we expect */ + || opt[2] != '\0' /* more than one option char */ + ) { + bb_show_usage(); + /* return EXIT_FAILURE; - not reached */ + } + else { +#if K_RAW != 0 || K_XLATE != 1 || K_MEDIUMRAW != 2 || K_UNICODE != 3 +#error kbd_mode must be changed +#endif + /* The options are in the order of the various K_xxx */ + ioctl(fd, KDSKBMODE, p - opts); + } + + if (ENABLE_FEATURE_CLEAN_UP) + close(fd); + return EXIT_SUCCESS; +} diff --git a/include/applets.h b/include/applets.h index 5b64e3a..587ccbf 100644 --- a/include/applets.h +++ b/include/applets.h @@ -202,6 +202,7 @@ USE_IPLINK(APPLET(iplink, _BB_DIR_BIN, _BB_SUID_NEVER)) USE_IPROUTE(APPLET(iproute, _BB_DIR_BIN, _BB_SUID_NEVER)) USE_IPRULE(APPLET(iprule, _BB_DIR_BIN, _BB_SUID_NEVER)) USE_IPTUNNEL(APPLET(iptunnel, _BB_DIR_BIN, _BB_SUID_NEVER)) +USE_KBD_MODE(APPLET(kbd_mode, _BB_DIR_USR_BIN, _BB_SUID_NEVER)) USE_KILL(APPLET(kill, _BB_DIR_BIN, _BB_SUID_NEVER)) USE_KILLALL(APPLET_ODDNAME(killall, kill, _BB_DIR_USR_BIN, _BB_SUID_NEVER, killall)) USE_KILLALL5(APPLET_ODDNAME(killall5, kill, _BB_DIR_USR_BIN, _BB_SUID_NEVER, killall5)) diff --git a/include/usage.h b/include/usage.h index d9a6ae7..8f0a13c 100644 --- a/include/usage.h +++ b/include/usage.h @@ -1805,6 +1805,16 @@ " [[i|o]seq] [[i|o]key KEY] [[i|o]csum]\n" \ " [ttl TTL] [tos TOS] [[no]pmtudisc] [dev PHYS_DEV]" +#define kbd_mode_trivial_usage \ + "[-a|k|s|u]" +#define kbd_mode_full_usage \ + "Report or set the keyboard mode" \ + "\n\nOptions set mode:\n" \ + " -a Default (ASCII)\n" \ + " -k Medium-raw (keyboard)\n" \ + " -s Raw (scancode)\n" \ + " -u Unicode (utf-8)" + #define kill_trivial_usage \ "[-l] [-signal] process-id [process-id ...]" #define kill_full_usage \ diff --git a/libbb/get_console.c b/libbb/get_console.c index b129518..0da27b1 100644 --- a/libbb/get_console.c +++ b/libbb/get_console.c @@ -67,6 +67,6 @@ int get_console_fd(void) } } - bb_error_msg("cannot get file descriptor referring to console"); + bb_error_msg("can't open console"); return fd; /* total failure */ } -- cgit v1.1