Add the new Linux "cli" command line client, thanks for the contribution!

linux/Makefile

@@ -13,17 +13,19 @@ else
 QTGUI = guidummy.o
 endif
 
-all: proxmark3 snooper
+all: proxmark3 snooper cli
 
 proxmark3: LDFLAGS+=$(QTLDFLAGS)
 proxmark3: proxmark3.o gui.o command.o usb.o $(QTGUI)
 
 snooper: snooper.o gui.o command.o usb.o guidummy.o
 
+cli: cli.o gui.o command.o usb.o guidummy.o
+
 proxguiqt.moc.cpp: proxguiqt.h
 	$(MOC) -o$@ $^
 
 clean:
-	rm -f proxmark3 snooper *.o *.moc.cpp
+	rm -f cli proxmark3 snooper *.o *.moc.cpp
 
 .PHONY: all clean

linux/cli.c

@@ -0,0 +1,61 @@
+#include <usb.h>
+#include <stdio.h>
+#include <unistd.h>
+#include <stdlib.h>
+#include <strings.h>
+#include <string.h>
+#include <errno.h>
+
+#include "translate.h"
+#include "../winsrc/prox.h"
+#include "proxmark3.h"
+
+#define HANDLE_ERROR if (error_occured) { \
+	error_occured = 0;\
+	break;\
+}
+
+int main(int argc, char **argv)
+{
+	if(argc != 3 && argc != 4)
+		{
+		printf("\n\tusage: cli <command 1> <command 2> [logfile (default cli.log)]\n");
+		printf("\n");
+		printf("\texample: cli hi14asnoop hi14alist h14a.log\n");
+		printf("\n");
+		return -1;
+		}
+
+	usb_init();
+	if (argc == 4)
+		setlogfilename(argv[3]);
+	else
+		setlogfilename("cli.log");
+
+	return_on_error = 1;
+
+	while(1) {
+		while(!(devh=OpenProxmark(0))) { sleep(1); }
+
+		while(1) {
+			UsbCommand cmdbuf;
+			int i;
+
+			CommandReceived(argv[1]);
+			HANDLE_ERROR
+
+			ReceiveCommand(&cmdbuf);
+			HANDLE_ERROR
+			for (i=0; i<5; i++) {
+				ReceiveCommandP(&cmdbuf);
+			}
+			HANDLE_ERROR
+
+			CommandReceived(argv[2]);
+			HANDLE_ERROR
+		}
+	}
+
+	CloseProxmark();
+	return 0;
+}