mirror of
https://github.com/sheumann/hush.git
synced 2024-11-05 06:07:00 +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
120 lines
2.2 KiB
C
120 lines
2.2 KiB
C
/* vi: set sw=4 ts=4: */
|
|
/*
|
|
* Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
|
|
*/
|
|
|
|
#include "libbb.h"
|
|
#include <sys/mtio.h>
|
|
|
|
struct mt_opcodes {
|
|
const char *name;
|
|
short value;
|
|
};
|
|
|
|
/* missing: eod/seod, stoptions, stwrthreshold, densities */
|
|
static const struct mt_opcodes opcodes[] = {
|
|
{"bsf", MTBSF},
|
|
{"bsfm", MTBSFM},
|
|
{"bsr", MTBSR},
|
|
{"bss", MTBSS},
|
|
{"datacompression", MTCOMPRESSION},
|
|
{"eom", MTEOM},
|
|
{"erase", MTERASE},
|
|
{"fsf", MTFSF},
|
|
{"fsfm", MTFSFM},
|
|
{"fsr", MTFSR},
|
|
{"fss", MTFSS},
|
|
{"load", MTLOAD},
|
|
{"lock", MTLOCK},
|
|
{"mkpart", MTMKPART},
|
|
{"nop", MTNOP},
|
|
{"offline", MTOFFL},
|
|
{"rewoffline", MTOFFL},
|
|
{"ras1", MTRAS1},
|
|
{"ras2", MTRAS2},
|
|
{"ras3", MTRAS3},
|
|
{"reset", MTRESET},
|
|
{"retension", MTRETEN},
|
|
{"rewind", MTREW},
|
|
{"seek", MTSEEK},
|
|
{"setblk", MTSETBLK},
|
|
{"setdensity", MTSETDENSITY},
|
|
{"drvbuffer", MTSETDRVBUFFER},
|
|
{"setpart", MTSETPART},
|
|
{"tell", MTTELL},
|
|
{"wset", MTWSM},
|
|
{"unload", MTUNLOAD},
|
|
{"unlock", MTUNLOCK},
|
|
{"eof", MTWEOF},
|
|
{"weof", MTWEOF},
|
|
{0, 0}
|
|
};
|
|
|
|
int mt_main(int argc, char **argv);
|
|
int mt_main(int argc, char **argv)
|
|
{
|
|
const char *file = "/dev/tape";
|
|
const struct mt_opcodes *code = opcodes;
|
|
struct mtop op;
|
|
struct mtpos position;
|
|
int fd, mode;
|
|
|
|
if (argc < 2) {
|
|
bb_show_usage();
|
|
}
|
|
|
|
if (strcmp(argv[1], "-f") == 0) {
|
|
if (argc < 4) {
|
|
bb_show_usage();
|
|
}
|
|
file = argv[2];
|
|
argv += 2;
|
|
argc -= 2;
|
|
}
|
|
|
|
while (code->name != 0) {
|
|
if (strcmp(code->name, argv[1]) == 0)
|
|
break;
|
|
code++;
|
|
}
|
|
|
|
if (code->name == 0) {
|
|
bb_error_msg("unrecognized opcode %s", argv[1]);
|
|
return EXIT_FAILURE;
|
|
}
|
|
|
|
op.mt_op = code->value;
|
|
if (argc >= 3)
|
|
op.mt_count = xatoi_u(argv[2]);
|
|
else
|
|
op.mt_count = 1; /* One, not zero, right? */
|
|
|
|
switch (code->value) {
|
|
case MTWEOF:
|
|
case MTERASE:
|
|
case MTWSM:
|
|
case MTSETDRVBUFFER:
|
|
mode = O_WRONLY;
|
|
break;
|
|
|
|
default:
|
|
mode = O_RDONLY;
|
|
break;
|
|
}
|
|
|
|
fd = xopen(file, mode);
|
|
|
|
switch (code->value) {
|
|
case MTTELL:
|
|
ioctl_or_perror_and_die(fd, MTIOCPOS, &position, "%s", file);
|
|
printf("At block %d.\n", (int) position.mt_blkno);
|
|
break;
|
|
|
|
default:
|
|
ioctl_or_perror_and_die(fd, MTIOCTOP, &op, "%s", file);
|
|
break;
|
|
}
|
|
|
|
return EXIT_SUCCESS;
|
|
}
|