Adjust global variable name

[proxmark3-svn] / client / proxmark3.c

diff --git a/client/proxmark3.c b/client/proxmark3.c
index 05c2fe2d5681ac8359f0030e496a74a99a47e1fe..ba8c7205287d877e406fd97197258bb35461cde7 100644 (file)
--- a/client/proxmark3.c
+++ b/client/proxmark3.c
@@ -1,65 +1,167 @@
-#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 <stdio.h>

-#include <unistd.h>

 #include <stdlib.h>
 #include <stdlib.h>

-#include <strings.h>

 #include <string.h>
 #include <string.h>

-#include <errno.h>
+#include <pthread.h>
+#include <unistd.h>

 #include <readline/readline.h>
 #include <readline/history.h>
 #include <readline/readline.h>
 #include <readline/history.h>

-#include <pthread.h>

 
 

-#include "prox.h"

 #include "proxmark3.h"
 #include "proxgui.h"
 #include "proxmark3.h"
 #include "proxgui.h"

+#include "cmdmain.h"
+#include "uart.h"
+#include "ui.h"
+#include "sleep.h"
+#include "cmdparser.h"
+#include "cmdhw.h"
+#include "whereami.h"
+
+
+// a global mutex to prevent interlaced printing from different threads
+pthread_mutex_t print_lock;
+
+static serial_port sp;
+static UsbCommand txcmd;
+volatile static bool txcmd_pending = false;

 
 

-struct usb_receiver_arg {
+void SendCommand(UsbCommand *c) {
+       #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;
 };
 
 struct main_loop_arg {
        int usb_present;
        int run;
 };
 
 struct main_loop_arg {
        int usb_present;

+       char *script_cmds_file;

 };
 
 };
 

-static void *usb_receiver(void *targ) {
-       struct usb_receiver_arg *arg = (struct usb_receiver_arg*)targ;
-       UsbCommand cmdbuf;
+byte_t rx[0x1000000];
+byte_t* prx = rx;

 
 

-       while(arg->run) {
-               if (ReceiveCommandPoll(&cmdbuf)) {
-                       int i;
+static void *uart_receiver(void *targ) {
+       struct receiver_arg *arg = (struct receiver_arg*)targ;
+       size_t rxlen;
+       size_t cmd_count;

 
 

-                       for (i=0; i<strlen(PROXPROMPT); i++)
-                               putchar(0x08);
+       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);

 
 

-                       UsbCommandReceived(&cmdbuf);
-                       printf(PROXPROMPT);
-                       fflush(NULL);
+                       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);
                }
        }
 
        pthread_exit(NULL);

+       return NULL;

 }
 
 }
 

-static void *main_loop(void *targ)
-{
+static void *main_loop(void *targ) {

        struct main_loop_arg *arg = (struct main_loop_arg*)targ;
        struct main_loop_arg *arg = (struct main_loop_arg*)targ;

+       struct receiver_arg rarg;

        char *cmd = NULL;
        pthread_t reader_thread;
        char *cmd = NULL;
        pthread_t reader_thread;

-
+  

        if (arg->usb_present == 1) {
        if (arg->usb_present == 1) {

-               struct usb_receiver_arg rarg;
-               rarg.run=1;
-               pthread_create(&reader_thread, NULL, &usb_receiver, &rarg);
+               rarg.run = 1;
+               pthread_create(&reader_thread, NULL, &uart_receiver, &rarg);
+               // cache Version information now:
+               CmdVersion(NULL);
+       }
+
+       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);
+               }

        }
 
        }
 

-       while(1) {
+       read_history(".history");

 
 

-               cmd = readline(PROXPROMPT);
+       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) {
                if (cmd) {

+
+                       while(cmd[strlen(cmd) - 1] == ' ')
+                               cmd[strlen(cmd) - 1] = 0x00;
+                       

                        if (cmd[0] != 0x00) {
                        if (cmd[0] != 0x00) {

-                               CommandReceived(cmd);
+                               int ret = CommandReceived(cmd);

                                add_history(cmd);
                                add_history(cmd);

+                               if (ret == 99) {  // exit or quit
+                                       break;
+                               }

                        }
                        free(cmd);
                } else {
                        }
                        free(cmd);
                } else {


@@ -67,19 +169,101 @@ static void *main_loop(void *targ)
                        break;
                }
        }
                        break;
                }
        }

+  
+       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);
 
        ExitGraphics();
        pthread_exit(NULL);

+       return NULL;
+}
+
+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);

 }
 
 }
 

-int main(int argc, char **argv)
+static char *my_executable_path = NULL;
+static char *my_executable_directory = NULL;
+
+const char const *get_my_executable_path(void)

 {
 {

-       struct main_loop_arg marg;
-       pthread_t main_loop_t;
-       usb_init();
+       return my_executable_path;
+}

 
 

-       if (!(devh = OpenProxmark(1))) {
-               fprintf(stderr,"PROXMARK3: NOT FOUND!\n");
+const char const *get_my_executable_directory(void)
+{
+       return my_executable_directory;
+}
+
+static void set_my_executable_path(void)
+{
+       int path_length = wai_getExecutablePath(NULL, 0, NULL);
+       if (path_length != -1) {
+               my_executable_path = (char*)malloc(path_length + 1);
+               int dirname_length = 0;
+               if (wai_getExecutablePath(my_executable_path, path_length, &dirname_length) != -1) {
+                       my_executable_path[path_length] = '\0';
+                       my_executable_directory = (char *)malloc(dirname_length + 2);
+                       strncpy(my_executable_directory, my_executable_path, dirname_length+1);
+               }
+       }
+}
+
+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;
+       }
+
+       set_my_executable_path();
+       
+       // Make sure to initialize
+       struct main_loop_arg marg = {
+               .usb_present = 0,
+               .script_cmds_file = NULL
+       };
+       pthread_t main_loop_threat;
+
+  
+       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 = 0;
                offline = 1;
        } else {


@@ -87,15 +271,38 @@ int main(int argc, char **argv)
                offline = 0;
        }
 
                offline = 0;
        }
 

-       pthread_create(&main_loop_t, NULL, &main_loop, &marg);
+       // 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_threat, NULL, &main_loop, &marg);

        InitGraphics(argc, argv);
 
        MainGraphics();
 
        InitGraphics(argc, argv);
 
        MainGraphics();
 

-       pthread_join(main_loop_t, NULL);
+       pthread_join(main_loop_threat, NULL);

 
 

-       if (marg.usb_present == 1) {
-               CloseProxmark();
+       // Clean up the port
+       if (offline == 0) {
+               uart_close(sp);

        }
        }

-       return 0;
+
+       // clean up mutex
+       pthread_mutex_destroy(&print_lock);
+
+       exit(0);

 }
 }