X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/a146075d74306aacf600d219dfa2df086690db53..0452ec6c906c2389c761c1dd6b0a4b5f67defe32:/client/proxmark3.c

diff --git a/client/proxmark3.c b/client/proxmark3.c
index 4c6076bc..4b463f1d 100644
--- a/client/proxmark3.c
+++ b/client/proxmark3.c
@@ -1,67 +1,173 @@
-#include <usb.h>
+//-----------------------------------------------------------------------------
+// Copyright (C) 2009 Michael Gernoth <michael at gernoth.net>
+// Copyright (C) 2010 iZsh <izsh at fail0verflow.com>
+//
+// This code is licensed to you under the terms of the GNU GPL, version 2 or,
+// at your option, any later version. See the LICENSE.txt file for the text of
+// the license.
+//-----------------------------------------------------------------------------
+// Main binary
+//-----------------------------------------------------------------------------
+
 #include <stdio.h>
-#include <unistd.h>
 #include <stdlib.h>
-#include <strings.h>
 #include <string.h>
-#include <errno.h>
+#include <pthread.h>
+#include <unistd.h>
 #include <readline/readline.h>
 #include <readline/history.h>
-#include <pthread.h>
-
-#include "prox.h"
+//#include "proxusb.h"
 #include "proxmark3.h"
 #include "proxgui.h"
+#include "cmdmain.h"
+#include "uart.h"
+#include "ui.h"
+#include "sleep.h"
+#include "cmdparser.h"
+#include "cmdmain.h"
 
-struct usb_receiver_arg {
-	int run;
-};
+// a global mutex to prevent interlaced printing from different threads
+pthread_mutex_t print_lock;
 
-struct main_loop_arg {
-	int usb_present;
-};
+static serial_port sp;
+static UsbCommand txcmd;
+volatile static bool txcmd_pending = false;
 
-static void *usb_receiver(void *targ) {
-	struct usb_receiver_arg *arg = (struct usb_receiver_arg*)targ;
-	UsbCommand cmdbuf;
+void SendCommand(UsbCommand *c) {
+#if 0
+  printf("Sending %d bytes\n", sizeof(UsbCommand));
+#endif
+/*
+  if (txcmd_pending) {
+    ERR("Sending command failed, previous command is still pending");
+  }
+*/
+  if(offline)
+    {
+      PrintAndLog("Sending bytes to proxmark failed - offline");
+      return;
+    }
+	/**
+	The while-loop below causes hangups at times, when the pm3 unit is unresponsive
+	or disconnected. The main console thread is alive, but comm thread just spins here.
+	Not good.../holiman
+	**/
+  while(txcmd_pending);
+  txcmd = *c;
+  txcmd_pending = true;
+}
 
-	while(arg->run) {
-		if (ReceiveCommandP(&cmdbuf) > 0) {
-			int i;
+struct receiver_arg {
+  int run;
+};
 
-			for (i=0; i<strlen(PROXPROMPT); i++)
-				putchar(0x08);
+struct main_loop_arg {
+  int usb_present;
+  char *script_cmds_file;
+};
 
-			UsbCommandReceived(&cmdbuf);
-			printf(PROXPROMPT);
-			fflush(NULL);
-		}
-	}
+byte_t rx[0x1000000];
+byte_t* prx = rx;
 
-	pthread_exit(NULL);
+static void *uart_receiver(void *targ) {
+  struct receiver_arg *arg = (struct receiver_arg*)targ;
+  size_t rxlen;
+  size_t cmd_count;
+  
+  while (arg->run) {
+    rxlen = sizeof(UsbCommand);
+    if (uart_receive(sp,prx,&rxlen)) {
+      prx += rxlen;
+      if (((prx-rx) % sizeof(UsbCommand)) != 0) {
+        continue;
+      }
+      cmd_count = (prx-rx) / sizeof(UsbCommand);
+      //      printf("received %d bytes, which represents %d commands\n",(prx-rx), cmd_count);
+      for (size_t i=0; i<cmd_count; i++) {
+        UsbCommandReceived((UsbCommand*)(rx+(i*sizeof(UsbCommand))));
+      }
+    }
+    prx = rx;
+    
+    if(txcmd_pending) {
+      if (!uart_send(sp,(byte_t*)&txcmd,sizeof(UsbCommand))) {
+        PrintAndLog("Sending bytes to proxmark failed");
+      }
+      txcmd_pending = false;
+    }
+  }
+  
+  pthread_exit(NULL);
+  return NULL;
 }
 
-static void *main_loop(void *targ)
-{
-	struct main_loop_arg *arg = (struct main_loop_arg*)targ;
-	char *cmd = NULL;
-
-	while(1) {
-		struct usb_receiver_arg rarg;
-		pthread_t reader_thread;
+static void *main_loop(void *targ) {
+  struct main_loop_arg *arg = (struct main_loop_arg*)targ;
+  struct receiver_arg rarg;
+  char *cmd = NULL;
+  pthread_t reader_thread;
+  
+  if (arg->usb_present == 1) {
+    rarg.run=1;
+    // pthread_create(&reader_thread, NULL, &usb_receiver, &rarg);
+    pthread_create(&reader_thread, NULL, &uart_receiver, &rarg);
+  }
+  
+  FILE *script_file = NULL;
+  char script_cmd_buf[256];  // iceman, needs lua script the same file_path_buffer as the rest
+  
+  if (arg->script_cmds_file)
+  {
+    script_file = fopen(arg->script_cmds_file, "r");
+    if (script_file)
+    {
+      printf("using 'scripting' commands file %s\n", arg->script_cmds_file);
+    }
+  }
 
-		rarg.run=1;
-		if (arg->usb_present == 1) {
-			pthread_create(&reader_thread, NULL, &usb_receiver, &rarg);
-		}
-		cmd = readline(PROXPROMPT);
-		rarg.run=0;
-		if (arg->usb_present == 1) {
-			pthread_join(reader_thread, NULL);
+	read_history(".history");
+	while(1)
+  {
+    // If there is a script file
+    if (script_file)
+    {
+      if (!fgets(script_cmd_buf, sizeof(script_cmd_buf), script_file))
+      {
+        fclose(script_file);
+        script_file = NULL;
+      }
+      else
+      {
+        char *nl;
+        nl = strrchr(script_cmd_buf, '\r');
+        if (nl) *nl = '\0';
+        nl = strrchr(script_cmd_buf, '\n');
+        if (nl) *nl = '\0';
+        
+        if ((cmd = (char*) malloc(strlen(script_cmd_buf) + 1)) != NULL)
+        {
+          memset(cmd, 0, strlen(script_cmd_buf));
+          strcpy(cmd, script_cmd_buf);
+          printf("%s\n", cmd);
+        }
+      }
+    }
+		
+		if (!script_file)
+		{
+      cmd = readline(PROXPROMPT);
 		}
-
+		
 		if (cmd) {
+			while(cmd[strlen(cmd) - 1] == ' ')
+        cmd[strlen(cmd) - 1] = 0x00;
+			
 			if (cmd[0] != 0x00) {
+				if (strncmp(cmd, "quit", 4) == 0) {
+					exit(0);
+					break;
+				}
+				
 				CommandReceived(cmd);
 				add_history(cmd);
 			}
@@ -71,19 +177,72 @@ static void *main_loop(void *targ)
 			break;
 		}
 	}
-
-	ExitGraphics();
-	pthread_exit(NULL);
+  
+	write_history(".history");
+  
+  if (arg->usb_present == 1) {
+    rarg.run = 0;
+    pthread_join(reader_thread, NULL);
+  }
+  
+  if (script_file)
+  {
+    fclose(script_file);
+    script_file = NULL;
+  }
+  
+  ExitGraphics();
+  pthread_exit(NULL);
+  return NULL;
 }
 
-int main(int argc, char **argv)
+static void dumpAllHelp(int markdown)
 {
-	struct main_loop_arg marg;
+  printf("\n%sProxmark3 command dump%s\n\n",markdown?"# ":"",markdown?"":"\n======================");
+  printf("Some commands are available only if a Proxmark is actually connected.%s\n",markdown?"  ":"");
+  printf("Check column \"offline\" for their availability.\n");
+  printf("\n");
+  command_t *cmds = getTopLevelCommandTable();
+  dumpCommandsRecursive(cmds, markdown);
+}
+
+int main(int argc, char* argv[]) {
+	srand(time(0));
+  
+	if (argc < 2) {
+		printf("syntax: %s <port>\n\n",argv[0]);
+		printf("\tLinux example:'%s /dev/ttyACM0'\n\n", argv[0]);
+		printf("help:   %s -h\n\n", argv[0]);
+		printf("\tDump all interactive help at once\n");
+		printf("markdown:   %s -m\n\n", argv[0]);
+		printf("\tDump all interactive help at once in markdown syntax\n");
+		return 1;
+	}
+	if (strcmp(argv[1], "-h") == 0) {
+		printf("syntax: %s <port>\n\n",argv[0]);
+		printf("\tLinux example:'%s /dev/ttyACM0'\n\n", argv[0]);
+		dumpAllHelp(0);
+		return 0;
+	}
+	if (strcmp(argv[1], "-m") == 0) {
+		dumpAllHelp(1);
+		return 0;
+	}
+	// Make sure to initialize
+	struct main_loop_arg marg = {
+		.usb_present = 0,
+		.script_cmds_file = NULL
+	};
 	pthread_t main_loop_t;
-	usb_init();
 
-	if (!(devh = OpenProxmark(1))) {
-		fprintf(stderr,"PROXMARK3: NOT FOUND!\n");
+  
+	sp = uart_open(argv[1]);
+	if (sp == INVALID_SERIAL_PORT) {
+		printf("ERROR: invalid serial port\n");
+		marg.usb_present = 0;
+		offline = 1;
+	} else if (sp == CLAIMED_SERIAL_PORT) {
+		printf("ERROR: serial port is claimed by another process\n");
 		marg.usb_present = 0;
 		offline = 1;
 	} else {
@@ -91,6 +250,24 @@ int main(int argc, char **argv)
 		offline = 0;
 	}
 
+	// If the user passed the filename of the 'script' to execute, get it
+	if (argc > 2 && argv[2]) {
+		if (argv[2][0] == 'f' &&  //buzzy, if a word 'flush' passed, flush the output after every log entry.
+			argv[2][1] == 'l' &&
+			argv[2][2] == 'u' &&
+			argv[2][3] == 's' &&
+			argv[2][4] == 'h')
+		{
+			printf("Output will be flushed after every print.\n");
+			flushAfterWrite = 1;
+		}
+		else
+		marg.script_cmds_file = argv[2];
+	}
+
+	// create a mutex to avoid interlacing print commands from our different threads
+	pthread_mutex_init(&print_lock, NULL);
+
 	pthread_create(&main_loop_t, NULL, &main_loop, &marg);
 	InitGraphics(argc, argv);
 
@@ -98,8 +275,11 @@ int main(int argc, char **argv)
 
 	pthread_join(main_loop_t, NULL);
 
-	if (marg.usb_present == 1) {
-		CloseProxmark();
-	}
-	return 0;
+	// Clean up the port
+	uart_close(sp);
+  
+	// clean up mutex
+	pthread_mutex_destroy(&print_lock);
+  
+  return 0;
 }