X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/ab4da50d99bb4334b86ff9bc8c5795723df37966..03dc174036b7258baf1ef2504e810a685163137e:/client/proxmark3.c

diff --git a/client/proxmark3.c b/client/proxmark3.c
index db37780d..0e2a698c 100644
--- a/client/proxmark3.c
+++ b/client/proxmark3.c
@@ -16,157 +16,147 @@
 #include <unistd.h>
 #include <readline/readline.h>
 #include <readline/history.h>
-//#include "proxusb.h"
+
 #include "proxmark3.h"
 #include "proxgui.h"
 #include "cmdmain.h"
 #include "uart.h"
-#include "messages.h"
 #include "ui.h"
+#include "sleep.h"
+#include "cmdparser.h"
+#include "cmdmain.h"
+
+// a global mutex to prevent interlaced printing from different threads
+pthread_mutex_t print_lock;
 
 static serial_port sp;
 static UsbCommand txcmd;
-static bool txcmd_pending = false;
+volatile static bool txcmd_pending = false;
 
 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");
-  }
-*/
-  while(txcmd_pending);
-  txcmd = *c;
-  txcmd_pending = true;
+	#if 0
+		printf("Sending %d bytes\n", sizeof(UsbCommand));
+	#endif
+
+	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;
 }
 
 struct receiver_arg {
-  int run;
+	int run;
 };
 
 struct main_loop_arg {
-  int usb_present;
-  char *script_cmds_file;
+	int usb_present;
+	char *script_cmds_file;
 };
 
-//static void *usb_receiver(void *targ) {
-//  struct receiver_arg *arg = (struct receiver_arg*)targ;
-//  UsbCommand cmdbuf;
-//
-//  while (arg->run) {
-//    if (ReceiveCommandPoll(&cmdbuf)) {
-//      UsbCommandReceived(&cmdbuf);
-//      fflush(NULL);
-//    }
-//  }
-//
-//  pthread_exit(NULL);
-//  return NULL;
-//}
-
 byte_t rx[0x1000000];
 byte_t* prx = rx;
 
 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;
+	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);
+
+			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;
-  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];
+	struct main_loop_arg *arg = (struct main_loop_arg*)targ;
+	struct receiver_arg rarg;
+	char *cmd = NULL;
+	pthread_t reader_thread;
   
-  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);
-    }
-  }
+	if (arg->usb_present == 1) {
+		rarg.run = 1;
+		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);
+		}
+	}
 
 	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))) != NULL)
-        {
-          memset(cmd, 0, strlen(script_cmd_buf));
-          strcpy(cmd, script_cmd_buf);
-          printf("%s\n", cmd);
-        }
-      }
-    }
-		
-		if (!script_file)
+
+	while(1)  {
+
+		// If there is a script file
+		if (script_file)
 		{
-      cmd = readline(PROXPROMPT);
+			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;
+				cmd[strlen(cmd) - 1] = 0x00;
 			
 			if (cmd[0] != 0x00) {
 				if (strncmp(cmd, "quit", 4) == 0) {
+					exit(0);
 					break;
 				}
-				
 				CommandReceived(cmd);
 				add_history(cmd);
 			}
@@ -179,76 +169,105 @@ static void *main_loop(void *targ) {
   
 	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;
+	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[]) {
-  srand(time(0));
+static void dumpAllHelp(int markdown)
+{
+  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);
+}
 
-  if (argc < 2) {
-    printf("syntax: %s <port>\n\n",argv[0]);
-    return 1;
-  }
+int main(int argc, char* argv[]) {
+	srand(time(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 (!OpenProxmark(1)) {
-    fprintf(stderr,"PROXMARK3: NOT FOUND!\n");
-    marg.usb_present = 0;
-    offline = 1;
-  } else {
-    marg.usb_present = 1;
-    offline = 0;
-  }
-*/
-  sp = uart_open(argv[1]);
-  if (sp == INVALID_SERIAL_PORT) {
-    printf("ERROR: invalid serial port\n");
-    marg.usb_present = 0;
-    offline = 1;
-  } else {
-    marg.usb_present = 1;
-    offline = 0;
-  }
-
-  // If the user passed the filename of the 'script' to execute, get it
-  if (argc > 2 && argv[2]) {
-    marg.script_cmds_file = argv[2];
-  }
+	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;
+
   
-  pthread_create(&main_loop_t, NULL, &main_loop, &marg);
-  InitGraphics(argc, argv);
+	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 {
+		marg.usb_present = 1;
+		offline = 0;
+	}
 
-  MainGraphics();
+	// 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];
+	}
 
-  pthread_join(main_loop_t, NULL);
+	// create a mutex to avoid interlacing print commands from our different threads
+	pthread_mutex_init(&print_lock, NULL);
 
-//  if (marg.usb_present == 1) {
-//    CloseProxmark();
-//  }
+	pthread_create(&main_loop_t, NULL, &main_loop, &marg);
+	InitGraphics(argc, argv);
 
-  // Clean up the port
-  uart_close(sp);
+	MainGraphics();
+
+	pthread_join(main_loop_t, NULL);
+
+	// Clean up the port
+	uart_close(sp);
+  
+	// clean up mutex
+	pthread_mutex_destroy(&print_lock);
   
   return 0;
 }