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chg: 'trace load' - use fileutils

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iceman1001 2020-06-03 12:29:52 +02:00
parent 4683f84991
commit 843ab094bb
1 changed files with 7 additions and 32 deletions
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39
client/src/cmdtrace.c
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@ -427,48 +427,23 @@ static int SanityOfflineCheck( bool useTraceBuffer ){
static int CmdTraceLoad(const char *Cmd) {
FILE *f = NULL;
char filename[FILE_PATH_SIZE];
char cmdp = tolower(param_getchar(Cmd, 0));
if (strlen(Cmd) < 1 || cmdp == 'h') return usage_trace_load();
param_getstr(Cmd, 0, filename, sizeof(filename));
if ((f = fopen(filename, "rb")) == NULL) {
PrintAndLogEx(FAILED, "Could not open file " _YELLOW_("%s"), filename);
return PM3_EIO;
}
// get filesize in order to malloc memory
fseek(f, 0, SEEK_END);
long fsize = ftell(f);
fseek(f, 0, SEEK_SET);
if (fsize < 0) {
PrintAndLogEx(FAILED, "error, when getting filesize");
fclose(f);
return PM3_EIO;
}
if (fsize < 4) {
PrintAndLogEx(FAILED, "error, file is too small");
fclose(f);
return PM3_ESOFT;
}
if (g_trace)
free(g_trace);
g_traceLen = 0;
g_trace = calloc(fsize, sizeof(uint8_t));
if (g_trace == NULL) {
PrintAndLogEx(FAILED, "Cannot allocate memory for trace");
fclose(f);
return PM3_EMALLOC;
size_t len = 0;
if (loadFile_safe(filename, ".trace", (void**)&g_trace, &len) != PM3_SUCCESS) {
PrintAndLogEx(FAILED, "Could not open file " _YELLOW_("%s"), filename);
return PM3_EIO;
}
size_t bytes_read = fread(g_trace, 1, fsize, f);
g_traceLen = bytes_read;
fclose(f);
g_traceLen = (long)len;
PrintAndLogEx(SUCCESS, "Recorded Activity (TraceLen = " _YELLOW_("%lu") " bytes) loaded from " _YELLOW_("%s"), g_traceLen, filename);
return PM3_SUCCESS;
}