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 da31af28d..b0b594614 100644 --- a/console-tools/kbd_mode.c +++ b/console-tools/kbd_mode.c | |||
| @@ -22,7 +22,7 @@ | |||
| 22 | //usage:#define kbd_mode_trivial_usage | 22 | //usage:#define kbd_mode_trivial_usage |
| 23 | //usage: "[-a|k|s|u] [-C TTY]" | 23 | //usage: "[-a|k|s|u] [-C TTY]" |
| 24 | //usage:#define kbd_mode_full_usage "\n\n" | 24 | //usage:#define kbd_mode_full_usage "\n\n" |
| 25 | //usage: "Report or set the keyboard mode\n" | 25 | //usage: "Report or set VT console keyboard mode\n" |
| 26 | //usage: "\n -a Default (ASCII)" | 26 | //usage: "\n -a Default (ASCII)" |
| 27 | //usage: "\n -k Medium-raw (keycode)" | 27 | //usage: "\n -k Medium-raw (keycode)" |
| 28 | //usage: "\n -s Raw (scancode)" | 28 | //usage: "\n -s Raw (scancode)" |
| @@ -43,15 +43,20 @@ int kbd_mode_main(int argc UNUSED_PARAM, char **argv) | |||
| 43 | }; | 43 | }; |
| 44 | int fd; | 44 | int fd; |
| 45 | unsigned opt; | 45 | unsigned opt; |
| 46 | //TODO? kbd-2.0.3 without -C tries in sequence: | 46 | const char *tty_name; |
| 47 | //fd#0, /dev/tty, /dev/tty0. | ||
| 48 | //Also, it checks KDGKBTYPE before doing KDGKBMODE | ||
| 49 | //maybe we can use get_console_fd_or_die()? | ||
| 50 | const char *tty_name = CURRENT_TTY; | ||
| 51 | 47 | ||
| 52 | opt = getopt32(argv, "sakuC:", &tty_name); | 48 | opt = getopt32(argv, "sakuC:", &tty_name); |
| 53 | fd = xopen_nonblocking(tty_name); | 49 | if (opt & 0x10) { |
| 54 | opt &= 0xf; /* clear -C bit, see (*) */ | 50 | opt &= 0xf; /* clear -C bit, see (*) */ |
| 51 | fd = xopen_nonblocking(tty_name); | ||
| 52 | } else { | ||
| 53 | /* kbd-2.0.3 tries in sequence: | ||
| 54 | * fd#0, /dev/tty, /dev/tty0. | ||
| 55 | * get_console_fd_or_die: /dev/console, /dev/tty0, /dev/tty. | ||
| 56 | * kbd-2.0.3 checks KDGKBTYPE, get_console_fd_or_die checks too. | ||
| 57 | */ | ||
| 58 | fd = get_console_fd_or_die(); | ||
| 59 | } | ||
| 55 | 60 | ||
| 56 | if (!opt) { /* print current setting */ | 61 | if (!opt) { /* print current setting */ |
| 57 | const char *mode = "unknown"; | 62 | const char *mode = "unknown"; |
| @@ -79,6 +84,7 @@ int kbd_mode_main(int argc UNUSED_PARAM, char **argv) | |||
| 79 | * #define K_OFF 0x04 | 84 | * #define K_OFF 0x04 |
| 80 | * (looks like "-ak" together would cause the same effect as -u) | 85 | * (looks like "-ak" together would cause the same effect as -u) |
| 81 | */ | 86 | */ |
| 87 | opt &= 0xf; /* clear -C bit */ | ||
| 82 | opt = opt & UNICODE ? 3 : opt >> 1; | 88 | opt = opt & UNICODE ? 3 : opt >> 1; |
| 83 | /* double cast prevents warnings about widening conversion */ | 89 | /* double cast prevents warnings about widening conversion */ |
| 84 | xioctl(fd, KDSKBMODE, (void*)(ptrdiff_t)opt); | 90 | xioctl(fd, KDSKBMODE, (void*)(ptrdiff_t)opt); |
diff --git a/libbb/get_console.c b/libbb/get_console.c index 9b6407bd0..96b339ca7 100644 --- a/libbb/get_console.c +++ b/libbb/get_console.c | |||
| @@ -64,7 +64,6 @@ int FAST_FUNC get_console_fd_or_die(void) | |||
| 64 | } | 64 | } |
| 65 | 65 | ||
| 66 | bb_error_msg_and_die("can't open console"); | 66 | bb_error_msg_and_die("can't open console"); |
| 67 | /*return fd; - total failure */ | ||
| 68 | } | 67 | } |
| 69 | 68 | ||
| 70 | /* From <linux/vt.h> */ | 69 | /* From <linux/vt.h> */ |
