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trace load: err if offline mode

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This commit is contained in:
Philippe Teuwen 2020-05-20 13:38:39 +02:00
commit c87afd0b7d
1 changed files with 5 additions and 1 deletions
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6
client/src/cmdtrace.c
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@ -33,7 +33,7 @@ static int usage_trace_list(void) {
PrintAndLogEx(NORMAL, " c - mark CRC bytes");
PrintAndLogEx(NORMAL, " x - show hexdump to convert to pcap(ng) or to import into Wireshark using encapsulation type \"ISO 14443\"");
PrintAndLogEx(NORMAL, " syntax to use: `text2pcap -t \"%%S.\" -l 264 -n <input-text-file> <output-pcapng-file>`");
PrintAndLogEx(NORMAL, " <0|1> - use data from Tracebuffer, if not set, try reading data from tag.");
PrintAndLogEx(NORMAL, " <0|1> - use data from Tracebuffer, if not set, try to collect a trace from Proxmark3 device.");
PrintAndLogEx(NORMAL, "Supported <protocol> values:");
PrintAndLogEx(NORMAL, " raw - just show raw data without annotations");
PrintAndLogEx(NORMAL, " 14a - interpret data as iso14443a communications");
@ -593,6 +593,10 @@ int CmdTraceList(const char *Cmd) {
if (isOnline) {
if (!IfPm3Present()) {
PrintAndLogEx(FAILED, "You requested a trace upload in offline mode, consider using parameter '1' for working from Tracebuffer");
return PM3_EINVARG;
}
// reserve some space.
if (g_trace)
free(g_trace);