X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/cda2a4c0a5e9b9e2a373aeb822111237ff9ec710..5ebdce44c014ae29d688367508d0a6f6e6ebc673:/client/cmdhflegic.c diff --git a/client/cmdhflegic.c b/client/cmdhflegic.c index 8366b09b..7ee601b2 100644 --- a/client/cmdhflegic.c +++ b/client/cmdhflegic.c @@ -10,14 +10,13 @@ #include #include -//#include "proxusb.h" #include "proxmark3.h" #include "data.h" #include "ui.h" #include "cmdparser.h" #include "cmdhflegic.h" #include "cmdmain.h" - +#include "util.h" static int CmdHelp(const char *Cmd); static command_t CommandTable[] = @@ -219,7 +218,24 @@ int CmdLegicRFRead(const char *Cmd) int CmdLegicLoad(const char *Cmd) { - FILE *f = fopen(Cmd, "r"); + char filename[FILE_PATH_SIZE] = {0x00}; + int len = 0; + + if (param_getchar(Cmd, 0) == 'h' || param_getchar(Cmd, 0)== 0x00) { + PrintAndLog("It loads datasamples from the file `filename`"); + PrintAndLog("Usage: hf legic load "); + PrintAndLog(" sample: hf legic load filename"); + return 0; + } + + len = strlen(Cmd); + if (len > FILE_PATH_SIZE) { + PrintAndLog("Filepath too long (was %s bytes), max allowed is %s ", len, FILE_PATH_SIZE); + return 0; + } + memcpy(filename, Cmd, len); + + FILE *f = fopen(filename, "r"); if(!f) { PrintAndLog("couldn't open '%s'", Cmd); return -1; @@ -252,7 +268,7 @@ int CmdLegicSave(const char *Cmd) int requested = 1024; int offset = 0; int delivered = 0; - char filename[1024]; + char filename[FILE_PATH_SIZE]; uint8_t got[1024]; sscanf(Cmd, " %s %i %i", filename, &requested, &offset); @@ -266,7 +282,6 @@ int CmdLegicSave(const char *Cmd) int remainder = requested % 8; requested = requested + 8 - remainder; } - if (offset + requested > sizeof(got)) { PrintAndLog("Tried to read past end of buffer, + > 1024"); return 0;