github/RRG-Proxmark3
1
0
Fork 0
mirror of https://github.com/RfidResearchGroup/proxmark3.git synced 2025-08-22 22:33:48 -07:00
Code Issues Projects Releases Packages Wiki Activity Actions

fix 'lf t55 sniff' input params

Browse source
This commit is contained in:
iceman1001 2021-01-26 22:26:19 +01:00
commit fad3658604
1 changed files with 21 additions and 6 deletions
Download patch file Download diff file Expand all files Collapse all files

27
client/src/cmdlft55xx.c
View file

@ -3883,24 +3883,39 @@ static int CmdT55xxSniff(const char *Cmd) {
CLIExecWithReturn(ctx, Cmd, argtable, true); CLIExecWithReturn(ctx, Cmd, argtable, true);
bool use_graphbuf = arg_get_lit(ctx, 1); bool use_graphbuf = arg_get_lit(ctx, 1);
uint8_t tolerance = arg_get_int_def(ctx, 2, 5); uint8_t tolerance = arg_get_int_def(ctx, 2, 5);
uint8_t width1 = arg_get_int(ctx, 3); int opt_width1 = arg_get_int_def(ctx, 3, -1);
uint8_t width0 = arg_get_int(ctx, 4); int opt_width0 = arg_get_int_def(ctx, 4, -1);
CLIParserFree(ctx); CLIParserFree(ctx);
if (width0 && width1 == 0) { if (opt_width0 > 0 && opt_width1 == -1) {
PrintAndLogEx(ERR, _RED_("Missing sample width for ONE")); PrintAndLogEx(ERR, _RED_("Missing sample width for ONE"));
return PM3_EINVARG; return PM3_EINVARG;
} }
if (width1 && width0 == 0) { if (opt_width1 > 0 && opt_width0 == -1) {
PrintAndLogEx(ERR, _RED_("Missing sample width for ZERO")); PrintAndLogEx(ERR, _RED_("Missing sample width for ZERO"));
return PM3_EINVARG; return PM3_EINVARG;
} }
if ((width0 == 0) || (width1 == 0)) { if (opt_width0 == 0) {
PrintAndLogEx(ERR, "Must call with --one and --zero params"); PrintAndLogEx(ERR, "Must call with --zero larger than 0");
return PM3_EINVARG; return PM3_EINVARG;
} }
if ((opt_width0 == 0) || (opt_width1 == 0)) {
PrintAndLogEx(ERR, "Must call with --one larger than 0");
return PM3_EINVARG;
}
uint8_t width1 = 0;
uint8_t width0 = 0;
if (opt_width0 > -1)
width0 = (uint8_t)opt_width0 & 0xFF;
if (opt_width1 > -1)
width1 = (uint8_t)opt_width1 & 0xFF;
/* /*
Notes: Notes: