X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/51969283ec562f968d997a5581724d86d3e8b1d4..f9a6e84c56dcf9d200b29f30158f085239552257:/client/proxmark3.c?ds=sidebyside diff --git a/client/proxmark3.c b/client/proxmark3.c index 9105ca62..2ed127a4 100644 --- a/client/proxmark3.c +++ b/client/proxmark3.c @@ -16,63 +16,151 @@ #include #include #include -#include "proxusb.h" + #include "proxmark3.h" #include "proxgui.h" #include "cmdmain.h" +#include "uart.h" +#include "ui.h" +#include "cmdparser.h" +#include "cmdhw.h" +#include "whereami.h" -struct usb_receiver_arg -{ - int run; + +// 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; + +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; +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)) { - UsbCommandReceived(&cmdbuf); - fflush(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); + + 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; + pthread_exit(NULL); + return NULL; } -static void *main_loop(void *targ) -{ - struct main_loop_arg *arg = (struct main_loop_arg*)targ; - struct usb_receiver_arg rarg; - char *cmd = NULL; - 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, &uart_receiver, &rarg); + // cache Version information now: + CmdVersion(NULL); + } - if (arg->usb_present == 1) { - rarg.run=1; - pthread_create(&reader_thread, NULL, &usb_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) { - 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) { + 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) { + int ret = CommandReceived(cmd); + add_history(cmd); + if (ret == 99) { // exit or quit break; } - - CommandReceived(cmd); - add_history(cmd); } free(cmd); } else { @@ -80,43 +168,140 @@ static void *main_loop(void *targ) 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); + 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); +} - if (arg->usb_present == 1) { - rarg.run = 0; - pthread_join(reader_thread, NULL); - } +static char *my_executable_path = NULL; +static char *my_executable_directory = NULL; - ExitGraphics(); - pthread_exit(NULL); - return NULL; +const char const *get_my_executable_path(void) +{ + return my_executable_path; } -int main(int argc, char **argv) +const char const *get_my_executable_directory(void) { - struct main_loop_arg marg; - 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; - } - - pthread_create(&main_loop_t, NULL, &main_loop, &marg); - InitGraphics(argc, argv); - - MainGraphics(); - - pthread_join(main_loop_t, NULL); - - if (marg.usb_present == 1) { - CloseProxmark(); - } - return 0; + 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 \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 \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 = 1; + 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_threat, NULL, &main_loop, &marg); + InitGraphics(argc, argv); + + MainGraphics(); + + pthread_join(main_loop_threat, NULL); + + // Clean up the port + if (offline == 0) { + uart_close(sp); + } + + // clean up mutex + pthread_mutex_destroy(&print_lock); + + exit(0); }