git.zerfleddert.de Git - proxmark3-svn/blob - client/proxmark3.c

   1 //-----------------------------------------------------------------------------
   2 // Copyright (C) 2009 Michael Gernoth <michael at gernoth.net>
   3 // Copyright (C) 2010 iZsh <izsh at fail0verflow.com>
   4 //
   5 // This code is licensed to you under the terms of the GNU GPL, version 2 or,
   6 // at your option, any later version. See the LICENSE.txt file for the text of
   7 // the license.
   8 //-----------------------------------------------------------------------------
   9 // Main binary
  10 //-----------------------------------------------------------------------------
  11
  12 #include <stdio.h>
  13 #include <stdlib.h>
  14 #include <string.h>
  15 #include <pthread.h>
  16 #include <unistd.h>
  17 #include <readline/readline.h>
  18 #include <readline/history.h>
  19 //#include "proxusb.h"
  20 #include "proxmark3.h"
  21 #include "proxgui.h"
  22 #include "cmdmain.h"
  23 #include "uart.h"
  24 #include "ui.h"
  25 #include "sleep.h"
  26 #include "cmdparser.h"
  27 #include "cmdmain.h"
  28
  29 // a global mutex to prevent interlaced printing from different threads
  30 pthread_mutex_t print_lock;
  31
  32 static serial_port sp;
  33 static UsbCommand txcmd;
  34 volatile static bool txcmd_pending = false;
  35
  36 void SendCommand(UsbCommand *c) {
  37 #if 0
  38   printf("Sending %d bytes\n", sizeof(UsbCommand));
  39 #endif
  40 /*
  41   if (txcmd_pending) {
  42     ERR("Sending command failed, previous command is still pending");
  43   }
  44 */
  45   if(offline)
  46     {
  47       PrintAndLog("Sending bytes to proxmark failed - offline");
  48       return;
  49     }
  50
  51   while(txcmd_pending);
  52   txcmd = *c;
  53   txcmd_pending = true;
  54 }
  55
  56 struct receiver_arg {
  57   int run;
  58 };
  59
  60 struct main_loop_arg {
  61   int usb_present;
  62   char *script_cmds_file;
  63 };
  64
  65 //static void *usb_receiver(void *targ) {
  66 //  struct receiver_arg *arg = (struct receiver_arg*)targ;
  67 //  UsbCommand cmdbuf;
  68 //
  69 //  while (arg->run) {
  70 //    if (ReceiveCommandPoll(&cmdbuf)) {
  71 //      UsbCommandReceived(&cmdbuf);
  72 //      fflush(NULL);
  73 //    }
  74 //  }
  75 //
  76 //  pthread_exit(NULL);
  77 //  return NULL;
  78 //}
  79
  80 byte_t rx[0x1000000];
  81 byte_t* prx = rx;
  82
  83 static void *uart_receiver(void *targ) {
  84   struct receiver_arg *arg = (struct receiver_arg*)targ;
  85   size_t rxlen;
  86   size_t cmd_count;
  87
  88   while (arg->run) {
  89     rxlen = sizeof(UsbCommand);
  90     if (uart_receive(sp,prx,&rxlen)) {
  91       prx += rxlen;
  92       if (((prx-rx) % sizeof(UsbCommand)) != 0) {
  93         continue;
  94       }
  95       cmd_count = (prx-rx) / sizeof(UsbCommand);
  96       //      printf("received %d bytes, which represents %d commands\n",(prx-rx), cmd_count);
  97       for (size_t i=0; i<cmd_count; i++) {
  98         UsbCommandReceived((UsbCommand*)(rx+(i*sizeof(UsbCommand))));
  99       }
 100     }
 101     prx = rx;
 102
 103     if(txcmd_pending) {
 104       if (!uart_send(sp,(byte_t*)&txcmd,sizeof(UsbCommand))) {
 105         PrintAndLog("Sending bytes to proxmark failed");
 106       }
 107       txcmd_pending = false;
 108     }
 109   }
 110
 111   pthread_exit(NULL);
 112   return NULL;
 113 }
 114
 115 static void *main_loop(void *targ) {
 116   struct main_loop_arg *arg = (struct main_loop_arg*)targ;
 117   struct receiver_arg rarg;
 118   char *cmd = NULL;
 119   pthread_t reader_thread;
 120
 121   if (arg->usb_present == 1) {
 122     rarg.run=1;
 123     // pthread_create(&reader_thread, NULL, &usb_receiver, &rarg);
 124     pthread_create(&reader_thread, NULL, &uart_receiver, &rarg);
 125   }
 126
 127   FILE *script_file = NULL;
 128   char script_cmd_buf[256];
 129
 130   if (arg->script_cmds_file)
 131   {
 132     script_file = fopen(arg->script_cmds_file, "r");
 133     if (script_file)
 134     {
 135       printf("using 'scripting' commands file %s\n", arg->script_cmds_file);
 136     }
 137   }
 138
 139         read_history(".history");
 140         while(1)
 141   {
 142     // If there is a script file
 143     if (script_file)
 144     {
 145       if (!fgets(script_cmd_buf, sizeof(script_cmd_buf), script_file))
 146       {
 147         fclose(script_file);
 148         script_file = NULL;
 149       }
 150       else
 151       {
 152         char *nl;
 153         nl = strrchr(script_cmd_buf, '\r');
 154         if (nl) *nl = '\0';
 155         nl = strrchr(script_cmd_buf, '\n');
 156         if (nl) *nl = '\0';
 157
 158         if ((cmd = (char*) malloc(strlen(script_cmd_buf) + 1)) != NULL)
 159         {
 160           memset(cmd, 0, strlen(script_cmd_buf));
 161           strcpy(cmd, script_cmd_buf);
 162           printf("%s\n", cmd);
 163         }
 164       }
 165     }
 166
 167                 if (!script_file)
 168                 {
 169       cmd = readline(PROXPROMPT);
 170                 }
 171
 172                 if (cmd) {
 173                         while(cmd[strlen(cmd) - 1] == ' ')
 174         cmd[strlen(cmd) - 1] = 0x00;
 175
 176                         if (cmd[0] != 0x00) {
 177                                 if (strncmp(cmd, "quit", 4) == 0) {
 178                                         exit(0);
 179                                         break;
 180                                 }
 181
 182                                 CommandReceived(cmd);
 183                                 add_history(cmd);
 184                         }
 185                         free(cmd);
 186                 } else {
 187                         printf("\n");
 188                         break;
 189                 }
 190         }
 191
 192         write_history(".history");
 193
 194   if (arg->usb_present == 1) {
 195     rarg.run = 0;
 196     pthread_join(reader_thread, NULL);
 197   }
 198
 199   if (script_file)
 200   {
 201     fclose(script_file);
 202     script_file = NULL;
 203   }
 204
 205   ExitGraphics();
 206   pthread_exit(NULL);
 207   return NULL;
 208 }
 209
 210 //static void dumpHelp(char  *parent, ...)
 211 //{
 212 //  printf("## %s\n\n", parent);
 213 //  CommandReceived(parent);
 214 //
 215 //  printf("\n");
 216 //}
 217
 218 static void dumpAllHelp()
 219 {
 220   offline=3;
 221   printf("\n# Proxmark3 command dump\n\n");
 222   printf("Some commands are available only if a Proxmark is actually connected.\n");
 223   printf("Check column \"offline\" for their availability.\n");
 224   printf("\n");
 225   command_t *cmds = getTopLevelCommandTable();
 226
 227   dumpCommandsRecursive(cmds);
 228
 229 }
 230
 231 int main(int argc, char* argv[]) {
 232         srand(time(0));
 233
 234         if (argc < 2) {
 235                 printf("syntax: %s <port>\n\n",argv[0]);
 236                 printf("\tLinux example:'%s /dev/ttyACM0'\n\n", argv[0]);
 237     printf("help:   %s -h\n\n", argv[0]);
 238     printf("\tDump all interactive help at once\n");
 239                 return 1;
 240         }
 241
 242   if (strcmp(argv[1], "-h") == 0) {
 243     printf("syntax: %s <port>\n\n",argv[0]);
 244     printf("\tLinux example:'%s /dev/ttyACM0'\n\n", argv[0]);
 245     dumpAllHelp();
 246     return 0;
 247   }
 248         // Make sure to initialize
 249         struct main_loop_arg marg = {
 250                 .usb_present = 0,
 251                 .script_cmds_file = NULL
 252         };
 253         pthread_t main_loop_t;
 254
 255 /*
 256   usb_init();
 257   if (!OpenProxmark(1)) {
 258     fprintf(stderr,"PROXMARK3: NOT FOUND!\n");
 259     marg.usb_present = 0;
 260     offline = 1;
 261   } else {
 262     marg.usb_present = 1;
 263     offline = 0;
 264   }
 265 */
 266
 267         sp = uart_open(argv[1]);
 268         if (sp == INVALID_SERIAL_PORT) {
 269                 printf("ERROR: invalid serial port\n");
 270                 marg.usb_present = 0;
 271                 offline = 1;
 272         } else if (sp == CLAIMED_SERIAL_PORT) {
 273                 printf("ERROR: serial port is claimed by another process\n");
 274                 marg.usb_present = 0;
 275                 offline = 1;
 276         } else {
 277                 marg.usb_present = 1;
 278                 offline = 0;
 279         }
 280
 281         // If the user passed the filename of the 'script' to execute, get it
 282         if (argc > 2 && argv[2]) {
 283                 if (argv[2][0] == 'f' &&  //buzzy, if a word 'flush' passed, flush the output after every log entry.
 284                         argv[2][1] == 'l' &&
 285                         argv[2][2] == 'u' &&
 286                         argv[2][3] == 's' &&
 287                         argv[2][4] == 'h')
 288                 {
 289                         printf("Output will be flushed after every print.\n");
 290                         flushAfterWrite = 1;
 291                 }
 292                 else
 293                 marg.script_cmds_file = argv[2];
 294         }
 295
 296         // create a mutex to avoid interlacing print commands from our different threads
 297         pthread_mutex_init(&print_lock, NULL);
 298
 299         pthread_create(&main_loop_t, NULL, &main_loop, &marg);
 300         InitGraphics(argc, argv);
 301
 302         MainGraphics();
 303
 304         pthread_join(main_loop_t, NULL);
 305
 306 //  if (marg.usb_present == 1) {
 307 //    CloseProxmark();
 308 //  }
 309
 310         // Clean up the port
 311         uart_close(sp);
 312
 313         // clean up mutex
 314         pthread_mutex_destroy(&print_lock);
 315
 316   return 0;
 317 }