Revert "Comms refactor (prerequisite of libproxmark work) (#371)"

[proxmark3-svn] / client / proxmark3.c

diff --git a/client/proxmark3.c b/client/proxmark3.c
index 460aea29d65a9484d01006c10a62c2a2a9c9f0b5..99ba9fbad77ec9dbcea40bc0b36074ea7914b0e5 100644 (file)
--- a/client/proxmark3.c
+++ b/client/proxmark3.c
@@ -18,14 +18,21 @@
 #include <readline/history.h>
 
 #include "proxmark3.h"
 #include <readline/history.h>
 
 #include "proxmark3.h"

+#include "util_posix.h"

 #include "proxgui.h"
 #include "cmdmain.h"
 #include "uart.h"
 #include "ui.h"
 #include "proxgui.h"
 #include "cmdmain.h"
 #include "uart.h"
 #include "ui.h"

+#include "util.h"

 #include "cmdparser.h"
 #include "cmdhw.h"
 #include "whereami.h"
 
 #include "cmdparser.h"
 #include "cmdhw.h"
 #include "whereami.h"
 

+#ifdef _WIN32
+#define SERIAL_PORT_H  "com3"
+#else
+#define SERIAL_PORT_H  "/dev/ttyACM0"
+#endif

 
 // a global mutex to prevent interlaced printing from different threads
 pthread_mutex_t print_lock;
 
 // a global mutex to prevent interlaced printing from different threads
 pthread_mutex_t print_lock;


@@ -57,26 +64,21 @@ struct receiver_arg {
        int run;
 };
 
        int run;
 };
 

-byte_t rx[0x1000000];
+byte_t rx[sizeof(UsbCommand)];

 byte_t* prx = rx;
 
 static void *uart_receiver(void *targ) {
        struct receiver_arg *arg = (struct receiver_arg*)targ;
        size_t rxlen;
 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) {
 
        while (arg->run) {

-               rxlen = sizeof(UsbCommand);
-               if (uart_receive(sp, prx, &rxlen)) {
+               rxlen = 0;
+               if (uart_receive(sp, prx, sizeof(UsbCommand) - (prx-rx), &rxlen) && rxlen) {

                        prx += rxlen;
                        prx += rxlen;

-                       if (((prx-rx) % sizeof(UsbCommand)) != 0) {
+                       if (prx-rx < sizeof(UsbCommand)) {

                                continue;
                        }
                                continue;
                        }

-                       cmd_count = (prx-rx) / sizeof(UsbCommand);
-
-                       for (size_t i = 0; i < cmd_count; i++) {
-                               UsbCommandReceived((UsbCommand*)(rx+(i*sizeof(UsbCommand))));
-                       }
+                       UsbCommandReceived((UsbCommand*)rx);

                }
                prx = rx;
 
                }
                prx = rx;
 


@@ -93,11 +95,13 @@ static void *uart_receiver(void *targ) {
 }
 
 
 }
 
 

-void main_loop(char *script_cmds_file, bool usb_present) {
+void main_loop(char *script_cmds_file, char *script_cmd, bool usb_present) {

        struct receiver_arg rarg;
        char *cmd = NULL;
        pthread_t reader_thread;
        struct receiver_arg rarg;
        char *cmd = NULL;
        pthread_t reader_thread;

-
+       bool execCommand = (script_cmd != NULL);
+       bool stdinOnPipe = !isatty(STDIN_FILENO);
+       

        if (usb_present) {
                rarg.run = 1;
                pthread_create(&reader_thread, NULL, &uart_receiver, &rarg);
        if (usb_present) {
                rarg.run = 1;
                pthread_create(&reader_thread, NULL, &uart_receiver, &rarg);


@@ -105,46 +109,68 @@ void main_loop(char *script_cmds_file, bool usb_present) {
                CmdVersion(NULL);
        }
 
                CmdVersion(NULL);
        }
 

+       // file with script

        FILE *script_file = NULL;
        FILE *script_file = NULL;

-       char script_cmd_buf[256];  // iceman, needs lua script the same file_path_buffer as the rest
+       char script_cmd_buf[256] = {0};  // iceman, needs lua script the same file_path_buffer as the rest

 
        if (script_cmds_file) {
                script_file = fopen(script_cmds_file, "r");
                if (script_file) {
 
        if (script_cmds_file) {
                script_file = fopen(script_cmds_file, "r");
                if (script_file) {

-                       printf("using 'scripting' commands file %s\n", script_cmds_file);
+                       printf("executing commands from file: %s\n", script_cmds_file);

                }
        }
                }
        }

-
+       

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

-

                // If there is a script file
                if (script_file)
                {
                // If there is a script file
                if (script_file)
                {

+                       memset(script_cmd_buf, 0, sizeof(script_cmd_buf));

                        if (!fgets(script_cmd_buf, sizeof(script_cmd_buf), script_file)) {
                                fclose(script_file);
                                script_file = NULL;
                        } else {
                        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';
+                               strcleanrn(script_cmd_buf, sizeof(script_cmd_buf));

 
 

-                               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 ((cmd = strmcopy(script_cmd_buf)) != NULL) {
+                                       printf(PROXPROMPT"%s\n", cmd);
+                               }
+                       }
+               } else {
+                       // If there is a script command
+                       if (execCommand){
+                               if ((cmd = strmcopy(script_cmd)) != NULL) {
+                                       printf(PROXPROMPT"%s\n", cmd);
+                               }
+
+                               execCommand = false;
+                       } else {
+                               // exit after exec command
+                               if (script_cmd)
+                                       break;
+
+                               // if there is a pipe from stdin
+                               if (stdinOnPipe) {
+                                       memset(script_cmd_buf, 0, sizeof(script_cmd_buf));
+                                       if (!fgets(script_cmd_buf, sizeof(script_cmd_buf), stdin)) {
+                                               printf("\nStdin end. Exit...\n");
+                                               break;
+                                       }
+                                       strcleanrn(script_cmd_buf, sizeof(script_cmd_buf));
+
+                                       if ((cmd = strmcopy(script_cmd_buf)) != NULL) {
+                                               printf(PROXPROMPT"%s\n", cmd);
+                                       }
+                                       
+                               } else {                
+                                       // read command from command prompt
+                                       cmd = readline(PROXPROMPT);

                                }
                        }
                }
                
                                }
                        }
                }
                

-               if (!script_file) {
-                       cmd = readline(PROXPROMPT);
-               }
-               
+               // execute command

                if (cmd) {
 
                        while(cmd[strlen(cmd) - 1] == ' ')
                if (cmd) {
 
                        while(cmd[strlen(cmd) - 1] == ' ')


@@ -158,12 +184,13 @@ void main_loop(char *script_cmds_file, bool usb_present) {
                                }
                        }
                        free(cmd);
                                }
                        }
                        free(cmd);

+                       cmd = NULL;

                } else {
                        printf("\n");
                        break;
                }
        }
                } else {
                        printf("\n");
                        break;
                }
        }

-  
+

        write_history(".history");
   
        if (usb_present) {
        write_history(".history");
   
        if (usb_present) {


@@ -175,7 +202,6 @@ void main_loop(char *script_cmds_file, bool usb_present) {
                fclose(script_file);
                script_file = NULL;
        }
                fclose(script_file);
                script_file = NULL;
        }

-

 }
 
 static void dumpAllHelp(int markdown)
 }
 
 static void dumpAllHelp(int markdown)


@@ -216,36 +242,131 @@ static void set_my_executable_path(void)
        }
 }
 
        }
 }
 

+static void show_help(bool showFullHelp, char *command_line){
+       printf("syntax: %s <port> [-h|-help|-m|-f|-flush|-w|-wait|-c|-command|-l|-lua] [cmd_script_file_name] [command][lua_script_name]\n", command_line);
+       printf("\tLinux example:'%s /dev/ttyACM0'\n", command_line);
+       printf("\tWindows example:'%s com3'\n\n", command_line);
+       
+       if (showFullHelp){
+               printf("help: <-h|-help> Dump all interactive command's help at once.\n");
+               printf("\t%s  -h\n\n", command_line);
+               printf("markdown: <-m> Dump all interactive help at once in markdown syntax\n");
+               printf("\t%s -m\n\n", command_line);
+               printf("flush: <-f|-flush> Output will be flushed after every print.\n");
+               printf("\t%s -f\n\n", command_line);
+               printf("wait: <-w|-wait> 20sec waiting the serial port to appear in the OS\n");
+               printf("\t%s "SERIAL_PORT_H" -w\n\n", command_line);
+               printf("script: A script file with one proxmark3 command per line.\n\n");
+               printf("command: <-c|-command> Execute one proxmark3 command.\n");
+               printf("\t%s "SERIAL_PORT_H" -c \"hf mf chk 1* ?\"\n", command_line);
+               printf("\t%s "SERIAL_PORT_H" -command \"hf mf nested 1 *\"\n\n", command_line);
+               printf("lua: <-l|-lua> Execute lua script.\n");
+               printf("\t%s "SERIAL_PORT_H" -l hf_read\n\n", command_line);
+       }
+}

 
 int main(int argc, char* argv[]) {
        srand(time(0));
   
 
 int main(int argc, char* argv[]) {
        srand(time(0));
   

+       bool usb_present = false;
+       bool waitCOMPort = false;
+       bool executeCommand = false;
+       bool addLuaExec = false;
+       char *script_cmds_file = NULL;
+       char *script_cmd = NULL;
+  

        if (argc < 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");
+               show_help(true, argv[0]);

                return 1;
        }
                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;
+
+       for (int i = 1; i < argc; i++) {
+               if (strcmp(argv[i], "-h") == 0 || strcmp(argv[i],"-help") == 0) {
+                       show_help(false, argv[0]);
+                       dumpAllHelp(0);
+                       return 0;
+               }
+               
+               if (strcmp(argv[i], "-m") == 0) {
+                       dumpAllHelp(1);
+                       return 0;
+               }
+               
+               if(strcmp(argv[i],"-f") == 0 || strcmp(argv[i],"-flush") == 0){
+                       printf("Output will be flushed after every print.\n");
+                       flushAfterWrite = 1;
+               }
+               
+               if(strcmp(argv[i],"-w") == 0 || strcmp(argv[i],"-wait") == 0){
+                       waitCOMPort = true;
+               }
+
+               if(strcmp(argv[i],"-c") == 0 || strcmp(argv[i],"-command") == 0){
+                       executeCommand = true;
+               }
+
+               if(strcmp(argv[i],"-l") == 0 || strcmp(argv[i],"-lua") == 0){
+                       executeCommand = true;
+                       addLuaExec = true;
+               }

        }
        }

-       if (strcmp(argv[1], "-m") == 0) {
-               dumpAllHelp(1);
-               return 0;
+
+       // If the user passed the filename of the 'script' to execute, get it from last parameter
+       if (argc > 2 && argv[argc - 1] && argv[argc - 1][0] != '-') {
+               if (executeCommand){
+                       script_cmd = argv[argc - 1];
+                       
+                       while(script_cmd[strlen(script_cmd) - 1] == ' ')
+                               script_cmd[strlen(script_cmd) - 1] = 0x00;
+                       
+                       if (strlen(script_cmd) == 0) {
+                               script_cmd = NULL;
+                       } else {
+                               if (addLuaExec){
+                                       // add "script run " to command
+                                       char *ctmp = NULL;
+                                       int len = strlen(script_cmd) + 11 + 1;
+                                       if ((ctmp = (char*) malloc(len)) != NULL) {
+                                               memset(ctmp, 0, len);
+                                               strcpy(ctmp, "script run ");
+                                               strcpy(&ctmp[11], script_cmd);
+                                               script_cmd = ctmp;
+                                       }
+                               }
+                               
+                               printf("Execute command from commandline: %s\n", script_cmd);
+                       }
+               } else {
+                       script_cmds_file = argv[argc - 1];
+               }

        }
 
        }
 

+       // check command
+       if (executeCommand && (!script_cmd || strlen(script_cmd) == 0)){
+               printf("ERROR: execute command: command not found.\n");
+               return 2;
+       }
+       
+       // set global variables

        set_my_executable_path();
        
        set_my_executable_path();
        

-       bool usb_present = false;
-       char *script_cmds_file = NULL;
-  
-       sp = uart_open(argv[1]);
+       // open uart
+       if (!waitCOMPort) {
+               sp = uart_open(argv[1]);
+       } else {
+               printf("Waiting for Proxmark to appear on %s ", argv[1]);
+               fflush(stdout);
+               int openCount = 0;
+               do {
+                       sp = uart_open(argv[1]);
+                       msleep(1000);
+                       printf(".");
+                       fflush(stdout);
+               } while(++openCount < 20 && (sp == INVALID_SERIAL_PORT || sp == CLAIMED_SERIAL_PORT));
+               printf("\n");
+       }
+
+       // check result of uart opening

        if (sp == INVALID_SERIAL_PORT) {
                printf("ERROR: invalid serial port\n");
                usb_present = false;
        if (sp == INVALID_SERIAL_PORT) {
                printf("ERROR: invalid serial port\n");
                usb_present = false;


@@ -258,30 +379,29 @@ int main(int argc, char* argv[]) {
                usb_present = true;
                offline = 0;
        }
                usb_present = true;
                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
-               script_cmds_file = argv[2];
-       }
-
+       

        // create a mutex to avoid interlacing print commands from our different threads
        pthread_mutex_init(&print_lock, NULL);
 
 #ifdef HAVE_GUI
        // create a mutex to avoid interlacing print commands from our different threads
        pthread_mutex_init(&print_lock, NULL);
 
 #ifdef HAVE_GUI

-       InitGraphics(argc, argv, script_cmds_file, usb_present);
+#ifdef _WIN32
+       InitGraphics(argc, argv, script_cmds_file, script_cmd, usb_present);

        MainGraphics();
 #else
        MainGraphics();
 #else

-       main_loop(script_cmds_file, usb_present);
+       char* display = getenv("DISPLAY");
+
+       if (display && strlen(display) > 1)
+       {
+               InitGraphics(argc, argv, script_cmds_file, script_cmd, usb_present);
+               MainGraphics();
+       }
+       else
+       {
+               main_loop(script_cmds_file, script_cmd, usb_present);
+       }
+#endif
+#else
+       main_loop(script_cmds_file, script_cmd, usb_present);

 #endif 
 
        // Clean up the port
 #endif 
 
        // Clean up the port