mirror of
https://github.com/sheumann/hush.git
synced 2024-12-22 14:30:31 +00:00
fb79a2e2cf
function old new delta do_iptunnel 203 977 +774 process_dev 5328 5494 +166 ioctl_or_perror - 54 +54 ioctl_or_perror_and_die - 51 +51 ioctl_alt_func - 49 +49 bb_ioctl_or_warn - 47 +47 do_add_ioctl 102 145 +43 bb_xioctl - 39 +39 print_value_on_off - 31 +31 get_lcm 105 123 +18 arp_main 2155 2167 +12 .................. zcip_main 1576 1566 -10 setlogcons_main 92 82 -10 dumpkmap_main 263 253 -10 do_get_ioctl 85 75 -10 setkeycodes_main 165 154 -11 write_table 244 232 -12 vconfig_main 318 306 -12 do_del_ioctl 93 81 -12 set_address 75 62 -13 maybe_set_utc 30 16 -14 loadfont_main 495 479 -16 slattach_main 712 695 -17 do_loadfont 191 174 -17 do_iplink 1155 1136 -19 getty_main 2583 2562 -21 fbset_main 2058 2035 -23 do_time 588 565 -23 xioctl 25 - -25 read_rtc 186 160 -26 parse_conf 1299 1270 -29 udhcp_read_interface 269 239 -30 bb_ioctl 45 - -45 bb_ioctl_alt 70 - -70 bb_ioctl_on_off 78 - -78 .rodata 129370 129018 -352 do_show 799 - -799 ------------------------------------------------------------------------------ (add/remove: 6/5 grow/shrink: 13/49 up/down: 1316/-1864) Total: -548 bytes text data bss dec hex filename 675352 2740 13968 692060 a8f5c busybox_old 674804 2740 13968 691512 a8d38 busybox_unstripped
67 lines
1.4 KiB
C
67 lines
1.4 KiB
C
/* vi: set sw=4 ts=4: */
|
|
/*
|
|
* Mini dumpkmap implementation for busybox
|
|
*
|
|
* Copyright (C) Arne Bernin <arne@matrix.loopback.org>
|
|
*
|
|
* Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
|
|
*
|
|
*/
|
|
|
|
#include "libbb.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
|
|
|
|
int dumpkmap_main(int argc, char **argv);
|
|
int dumpkmap_main(int argc, char **argv)
|
|
{
|
|
struct kbentry ke;
|
|
int i, j, fd;
|
|
char flags[MAX_NR_KEYMAPS];
|
|
|
|
if (argc >= 2 && argv[1][0] == '-')
|
|
bb_show_usage();
|
|
|
|
fd = xopen(CURRENT_VC, O_RDWR);
|
|
|
|
write(1, "bkeymap", 7);
|
|
|
|
/* Here we want to set everything to 0 except for indexes:
|
|
* [0-2] [4-6] [8-10] [12] */
|
|
memset(flags, 0x00, MAX_NR_KEYMAPS);
|
|
memset(flags, 0x01, 13);
|
|
flags[3] = flags[7] = flags[11] = 0;
|
|
|
|
/* dump flags */
|
|
write(1, flags, MAX_NR_KEYMAPS);
|
|
|
|
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_or_perror(fd, KDGKBENT, &ke,
|
|
"ioctl failed with %s, %s, %p",
|
|
(char *)&ke.kb_index,
|
|
(char *)&ke.kb_table,
|
|
&ke.kb_value)
|
|
) {
|
|
write(1, (void*)&ke.kb_value, 2);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
close(fd);
|
|
return EXIT_SUCCESS;
|
|
}
|