diff options
| -rw-r--r-- | console-tools/kbd_mode.c | 22 | ||||
| -rw-r--r-- | libbb/get_console.c | 1 |
2 files changed, 14 insertions, 9 deletions
diff --git a/console-tools/kbd_mode.c b/console-tools/kbd_mode.c index da31af2..b0b5946 100644 --- a/console-tools/kbd_mode.c +++ b/console-tools/kbd_mode.c @@ -22,7 +22,7 @@ //usage:#define kbd_mode_trivial_usage //usage: "[-a|k|s|u] [-C TTY]" //usage:#define kbd_mode_full_usage "\n\n" -//usage: "Report or set the keyboard mode\n" +//usage: "Report or set VT console keyboard mode\n" //usage: "\n -a Default (ASCII)" //usage: "\n -k Medium-raw (keycode)" //usage: "\n -s Raw (scancode)" @@ -43,15 +43,20 @@ int kbd_mode_main(int argc UNUSED_PARAM, char **argv) }; int fd; unsigned opt; -//TODO? kbd-2.0.3 without -C tries in sequence: -//fd#0, /dev/tty, /dev/tty0. -//Also, it checks KDGKBTYPE before doing KDGKBMODE -//maybe we can use get_console_fd_or_die()? - const char *tty_name = CURRENT_TTY; + const char *tty_name; opt = getopt32(argv, "sakuC:", &tty_name); - fd = xopen_nonblocking(tty_name); - opt &= 0xf; /* clear -C bit, see (*) */ + if (opt & 0x10) { + opt &= 0xf; /* clear -C bit, see (*) */ + fd = xopen_nonblocking(tty_name); + } else { + /* kbd-2.0.3 tries in sequence: + * fd#0, /dev/tty, /dev/tty0. + * get_console_fd_or_die: /dev/console, /dev/tty0, /dev/tty. + * kbd-2.0.3 checks KDGKBTYPE, get_console_fd_or_die checks too. + */ + fd = get_console_fd_or_die(); + } if (!opt) { /* print current setting */ const char *mode = "unknown"; @@ -79,6 +84,7 @@ int kbd_mode_main(int argc UNUSED_PARAM, char **argv) * #define K_OFF 0x04 * (looks like "-ak" together would cause the same effect as -u) */ + opt &= 0xf; /* clear -C bit */ opt = opt & UNICODE ? 3 : opt >> 1; /* double cast prevents warnings about widening conversion */ xioctl(fd, KDSKBMODE, (void*)(ptrdiff_t)opt); diff --git a/libbb/get_console.c b/libbb/get_console.c index 9b6407b..96b339c 100644 --- a/libbb/get_console.c +++ b/libbb/get_console.c @@ -64,7 +64,6 @@ int FAST_FUNC get_console_fd_or_die(void) } bb_error_msg_and_die("can't open console"); - /*return fd; - total failure */ } /* From <linux/vt.h> */ |