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a553f267 1//-----------------------------------------------------------------------------
212ef3a0 2// Copyright (C) 2009 Michael Gernoth <michael at gernoth.net>
a553f267 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
6658905f 12#include <stdio.h>
590f8ff9 13#include <stdlib.h>
6658905f 14#include <string.h>
7fe9b0b7 15#include <pthread.h>
8556b852 16#include <unistd.h>
6658905f 17#include <readline/readline.h>
18#include <readline/history.h>
902cb3c0 19//#include "proxusb.h"
6658905f 20#include "proxmark3.h"
21#include "proxgui.h"
7fe9b0b7 22#include "cmdmain.h"
902cb3c0 23#include "uart.h"
902cb3c0 24#include "ui.h"
759c16b3 25#include "sleep.h"
57c69556
MHS
26#include "cmdparser.h"
27#include "cmdmain.h"
902cb3c0 28
9492e0b0 29// a global mutex to prevent interlaced printing from different threads
30pthread_mutex_t print_lock;
31
902cb3c0 32static serial_port sp;
f0ba6342 33static UsbCommand txcmd;
c3385024 34volatile static bool txcmd_pending = false;
902cb3c0 35
36void SendCommand(UsbCommand *c) {
37#if 0
38 printf("Sending %d bytes\n", sizeof(UsbCommand));
39#endif
f0ba6342 40/*
41 if (txcmd_pending) {
42 ERR("Sending command failed, previous command is still pending");
902cb3c0 43 }
f0ba6342 44*/
da9d456e 45 if(offline)
46 {
47 PrintAndLog("Sending bytes to proxmark failed - offline");
48 return;
49 }
07976a25
MHS
50 /**
51 The while-loop below causes hangups at times, when the pm3 unit is unresponsive
52 or disconnected. The main console thread is alive, but comm thread just spins here.
53 Not good.../holiman
54 **/
f0ba6342 55 while(txcmd_pending);
56 txcmd = *c;
57 txcmd_pending = true;
902cb3c0 58}
6658905f 59
902cb3c0 60struct receiver_arg {
7fe9b0b7 61 int run;
6658905f 62};
63
902cb3c0 64struct main_loop_arg {
7fe9b0b7 65 int usb_present;
1f947c4b 66 char *script_cmds_file;
a60612db 67};
68
902cb3c0 69//static void *usb_receiver(void *targ) {
70// struct receiver_arg *arg = (struct receiver_arg*)targ;
71// UsbCommand cmdbuf;
72//
73// while (arg->run) {
74// if (ReceiveCommandPoll(&cmdbuf)) {
75// UsbCommandReceived(&cmdbuf);
76// fflush(NULL);
77// }
78// }
79//
80// pthread_exit(NULL);
81// return NULL;
82//}
7fe9b0b7 83
902cb3c0 84byte_t rx[0x1000000];
fe7bfa78 85byte_t* prx = rx;
902cb3c0 86
87static void *uart_receiver(void *targ) {
88 struct receiver_arg *arg = (struct receiver_arg*)targ;
89 size_t rxlen;
90 size_t cmd_count;
91
7fe9b0b7 92 while (arg->run) {
af65f5f7 93 rxlen = sizeof(UsbCommand);
fe7bfa78 94 if (uart_receive(sp,prx,&rxlen)) {
95 prx += rxlen;
96 if (((prx-rx) % sizeof(UsbCommand)) != 0) {
902cb3c0 97 continue;
98 }
fe7bfa78 99 cmd_count = (prx-rx) / sizeof(UsbCommand);
100 // printf("received %d bytes, which represents %d commands\n",(prx-rx), cmd_count);
902cb3c0 101 for (size_t i=0; i<cmd_count; i++) {
102 UsbCommandReceived((UsbCommand*)(rx+(i*sizeof(UsbCommand))));
103 }
7fe9b0b7 104 }
fe7bfa78 105 prx = rx;
106
f0ba6342 107 if(txcmd_pending) {
108 if (!uart_send(sp,(byte_t*)&txcmd,sizeof(UsbCommand))) {
109 PrintAndLog("Sending bytes to proxmark failed");
110 }
111 txcmd_pending = false;
112 }
7fe9b0b7 113 }
902cb3c0 114
7fe9b0b7 115 pthread_exit(NULL);
4cd41f34 116 return NULL;
6658905f 117}
118
902cb3c0 119static void *main_loop(void *targ) {
120 struct main_loop_arg *arg = (struct main_loop_arg*)targ;
121 struct receiver_arg rarg;
122 char *cmd = NULL;
123 pthread_t reader_thread;
124
125 if (arg->usb_present == 1) {
126 rarg.run=1;
127 // pthread_create(&reader_thread, NULL, &usb_receiver, &rarg);
128 pthread_create(&reader_thread, NULL, &uart_receiver, &rarg);
129 }
130
131 FILE *script_file = NULL;
132 char script_cmd_buf[256];
133
134 if (arg->script_cmds_file)
135 {
136 script_file = fopen(arg->script_cmds_file, "r");
137 if (script_file)
1f947c4b 138 {
902cb3c0 139 printf("using 'scripting' commands file %s\n", arg->script_cmds_file);
1f947c4b 140 }
902cb3c0 141 }
7fe9b0b7 142
8556b852 143 read_history(".history");
1f947c4b 144 while(1)
902cb3c0 145 {
146 // If there is a script file
147 if (script_file)
148 {
149 if (!fgets(script_cmd_buf, sizeof(script_cmd_buf), script_file))
150 {
151 fclose(script_file);
152 script_file = NULL;
153 }
154 else
155 {
156 char *nl;
157 nl = strrchr(script_cmd_buf, '\r');
158 if (nl) *nl = '\0';
159 nl = strrchr(script_cmd_buf, '\n');
160 if (nl) *nl = '\0';
161
50d6e4ab 162 if ((cmd = (char*) malloc(strlen(script_cmd_buf) + 1)) != NULL)
1f947c4b 163 {
902cb3c0 164 memset(cmd, 0, strlen(script_cmd_buf));
165 strcpy(cmd, script_cmd_buf);
166 printf("%s\n", cmd);
167 }
168 }
169 }
1f947c4b 170
171 if (!script_file)
172 {
902cb3c0 173 cmd = readline(PROXPROMPT);
1f947c4b 174 }
175
8556b852
M
176 if (cmd) {
177 while(cmd[strlen(cmd) - 1] == ' ')
902cb3c0 178 cmd[strlen(cmd) - 1] = 0x00;
8556b852
M
179
180 if (cmd[0] != 0x00) {
181 if (strncmp(cmd, "quit", 4) == 0) {
981bd429 182 exit(0);
8556b852
M
183 break;
184 }
185
186 CommandReceived(cmd);
187 add_history(cmd);
188 }
189 free(cmd);
190 } else {
191 printf("\n");
192 break;
193 }
194 }
902cb3c0 195
51969283 196 write_history(".history");
902cb3c0 197
198 if (arg->usb_present == 1) {
199 rarg.run = 0;
200 pthread_join(reader_thread, NULL);
201 }
202
203 if (script_file)
204 {
205 fclose(script_file);
206 script_file = NULL;
207 }
208
209 ExitGraphics();
210 pthread_exit(NULL);
211 return NULL;
6658905f 212}
213
57c69556
MHS
214//static void dumpHelp(char *parent, ...)
215//{
216// printf("## %s\n\n", parent);
217// CommandReceived(parent);
218//
219// printf("\n");
220//}
ae7aa73d 221
dec8e8bd 222static void dumpAllHelp(int markdown)
ae7aa73d 223{
dec8e8bd
PT
224 printf("\n%sProxmark3 command dump%s\n\n",markdown?"# ":"",markdown?"":"\n======================");
225 printf("Some commands are available only if a Proxmark is actually connected.%s\n",markdown?" ":"");
6f5dd601 226 printf("Check column \"offline\" for their availability.\n");
ae7aa73d 227 printf("\n");
57c69556 228 command_t *cmds = getTopLevelCommandTable();
dec8e8bd 229 dumpCommandsRecursive(cmds, markdown);
ae7aa73d
PT
230}
231
902cb3c0 232int main(int argc, char* argv[]) {
9492e0b0 233 srand(time(0));
125a98a1 234
9492e0b0 235 if (argc < 2) {
236 printf("syntax: %s <port>\n\n",argv[0]);
237 printf("\tLinux example:'%s /dev/ttyACM0'\n\n", argv[0]);
dec8e8bd
PT
238 printf("help: %s -h\n\n", argv[0]);
239 printf("\tDump all interactive help at once\n");
240 printf("markdown: %s -m\n\n", argv[0]);
241 printf("\tDump all interactive help at once in markdown syntax\n");
9492e0b0 242 return 1;
243 }
dec8e8bd
PT
244 if (strcmp(argv[1], "-h") == 0) {
245 printf("syntax: %s <port>\n\n",argv[0]);
246 printf("\tLinux example:'%s /dev/ttyACM0'\n\n", argv[0]);
247 dumpAllHelp(0);
248 return 0;
249 }
250 if (strcmp(argv[1], "-m") == 0) {
251 dumpAllHelp(1);
252 return 0;
253 }
9492e0b0 254 // Make sure to initialize
255 struct main_loop_arg marg = {
256 .usb_present = 0,
257 .script_cmds_file = NULL
258 };
259 pthread_t main_loop_t;
1f947c4b 260
902cb3c0 261/*
262 usb_init();
7fe9b0b7 263 if (!OpenProxmark(1)) {
264 fprintf(stderr,"PROXMARK3: NOT FOUND!\n");
265 marg.usb_present = 0;
266 offline = 1;
267 } else {
268 marg.usb_present = 1;
269 offline = 0;
270 }
902cb3c0 271*/
4890730a 272
9492e0b0 273 sp = uart_open(argv[1]);
274 if (sp == INVALID_SERIAL_PORT) {
275 printf("ERROR: invalid serial port\n");
276 marg.usb_present = 0;
277 offline = 1;
278 } else if (sp == CLAIMED_SERIAL_PORT) {
279 printf("ERROR: serial port is claimed by another process\n");
280 marg.usb_present = 0;
281 offline = 1;
282 } else {
283 marg.usb_present = 1;
284 offline = 0;
285 }
7fe9b0b7 286
9492e0b0 287 // If the user passed the filename of the 'script' to execute, get it
288 if (argc > 2 && argv[2]) {
ed77aabe 289 if (argv[2][0] == 'f' && //buzzy, if a word 'flush' passed, flush the output after every log entry.
290 argv[2][1] == 'l' &&
291 argv[2][2] == 'u' &&
292 argv[2][3] == 's' &&
293 argv[2][4] == 'h')
294 {
295 printf("Output will be flushed after every print.\n");
296 flushAfterWrite = 1;
297 }
298 else
9492e0b0 299 marg.script_cmds_file = argv[2];
300 }
ed77aabe 301
9492e0b0 302 // create a mutex to avoid interlacing print commands from our different threads
303 pthread_mutex_init(&print_lock, NULL);
7fe9b0b7 304
9492e0b0 305 pthread_create(&main_loop_t, NULL, &main_loop, &marg);
306 InitGraphics(argc, argv);
7fe9b0b7 307
9492e0b0 308 MainGraphics();
309
310 pthread_join(main_loop_t, NULL);
7fe9b0b7 311
902cb3c0 312// if (marg.usb_present == 1) {
313// CloseProxmark();
314// }
315
9492e0b0 316 // Clean up the port
317 uart_close(sp);
318
319 // clean up mutex
320 pthread_mutex_destroy(&print_lock);
902cb3c0 321
7fe9b0b7 322 return 0;
6658905f 323}
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