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Patch submitted by 'FireFart', for some issues with 'hf mf chk'. See http://www.proxm...
[proxmark3-svn] / client / proxmark3.c
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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
27// a global mutex to prevent interlaced printing from different threads
28pthread_mutex_t print_lock;
29
30static serial_port sp;
31static UsbCommand txcmd;
32volatile static bool txcmd_pending = false;
33
34
35void SendCommand(UsbCommand *c) {
36#if 0
37 printf("Sending %d bytes\n", sizeof(UsbCommand));
38#endif
39/*
40 if (txcmd_pending) {
41 ERR("Sending command failed, previous command is still pending");
42 }
43*/
44 if(offline)
45 {
46 PrintAndLog("Sending bytes to proxmark failed - offline");
47 return;
48 }
49
50 while(txcmd_pending);
51 txcmd = *c;
52 txcmd_pending = true;
53}
54
55struct receiver_arg {
56 int run;
57};
58
59struct main_loop_arg {
60 int usb_present;
61 char *script_cmds_file;
62};
63
64//static void *usb_receiver(void *targ) {
65// struct receiver_arg *arg = (struct receiver_arg*)targ;
66// UsbCommand cmdbuf;
67//
68// while (arg->run) {
69// if (ReceiveCommandPoll(&cmdbuf)) {
70// UsbCommandReceived(&cmdbuf);
71// fflush(NULL);
72// }
73// }
74//
75// pthread_exit(NULL);
76// return NULL;
77//}
78
79byte_t rx[0x1000000];
80byte_t* prx = rx;
81
82static void *uart_receiver(void *targ) {
83 struct receiver_arg *arg = (struct receiver_arg*)targ;
84 size_t rxlen;
85 size_t cmd_count;
86
87 while (arg->run) {
88 rxlen = sizeof(UsbCommand);
89 if (uart_receive(sp,prx,&rxlen)) {
90 prx += rxlen;
91 if (((prx-rx) % sizeof(UsbCommand)) != 0) {
92 continue;
93 }
94 cmd_count = (prx-rx) / sizeof(UsbCommand);
95 // printf("received %d bytes, which represents %d commands\n",(prx-rx), cmd_count);
96 for (size_t i=0; i<cmd_count; i++) {
97 UsbCommandReceived((UsbCommand*)(rx+(i*sizeof(UsbCommand))));
98 }
99 }
100 prx = rx;
101
102 if(txcmd_pending) {
103 if (!uart_send(sp,(byte_t*)&txcmd,sizeof(UsbCommand))) {
104 PrintAndLog("Sending bytes to proxmark failed");
105 }
106 txcmd_pending = false;
107 }
108 }
109
110 pthread_exit(NULL);
111 return NULL;
112}
113
114static void *main_loop(void *targ) {
115 struct main_loop_arg *arg = (struct main_loop_arg*)targ;
116 struct receiver_arg rarg;
117 char *cmd = NULL;
118 pthread_t reader_thread;
119
120 if (arg->usb_present == 1) {
121 rarg.run=1;
122 // pthread_create(&reader_thread, NULL, &usb_receiver, &rarg);
123 pthread_create(&reader_thread, NULL, &uart_receiver, &rarg);
124 }
125
126 FILE *script_file = NULL;
127 char script_cmd_buf[256];
128
129 if (arg->script_cmds_file)
130 {
131 script_file = fopen(arg->script_cmds_file, "r");
132 if (script_file)
133 {
134 printf("using 'scripting' commands file %s\n", arg->script_cmds_file);
135 }
136 }
137
138 read_history(".history");
139 while(1)
140 {
141 // If there is a script file
142 if (script_file)
143 {
144 if (!fgets(script_cmd_buf, sizeof(script_cmd_buf), script_file))
145 {
146 fclose(script_file);
147 script_file = NULL;
148 }
149 else
150 {
151 char *nl;
152 nl = strrchr(script_cmd_buf, '\r');
153 if (nl) *nl = '\0';
154 nl = strrchr(script_cmd_buf, '\n');
155 if (nl) *nl = '\0';
156
157 if ((cmd = (char*) malloc(strlen(script_cmd_buf) + 1)) != NULL)
158 {
159 memset(cmd, 0, strlen(script_cmd_buf));
160 strcpy(cmd, script_cmd_buf);
161 printf("%s\n", cmd);
162 }
163 }
164 }
165
166 if (!script_file)
167 {
168 cmd = readline(PROXPROMPT);
169 }
170
171 if (cmd) {
172 while(cmd[strlen(cmd) - 1] == ' ')
173 cmd[strlen(cmd) - 1] = 0x00;
174
175 if (cmd[0] != 0x00) {
176 if (strncmp(cmd, "quit", 4) == 0) {
177 exit(0);
178 break;
179 }
180
181 CommandReceived(cmd);
182 add_history(cmd);
183 }
184 free(cmd);
185 } else {
186 printf("\n");
187 break;
188 }
189 }
190
191 write_history(".history");
192
193 if (arg->usb_present == 1) {
194 rarg.run = 0;
195 pthread_join(reader_thread, NULL);
196 }
197
198 if (script_file)
199 {
200 fclose(script_file);
201 script_file = NULL;
202 }
203
204 ExitGraphics();
205 pthread_exit(NULL);
206 return NULL;
207}
208
209int main(int argc, char* argv[]) {
210 srand(time(0));
211
212 if (argc < 2) {
213 printf("syntax: %s <port>\n\n",argv[0]);
214 printf("\tLinux example:'%s /dev/ttyACM0'\n\n", argv[0]);
215 return 1;
216 }
217
218 // Make sure to initialize
219 struct main_loop_arg marg = {
220 .usb_present = 0,
221 .script_cmds_file = NULL
222 };
223 pthread_t main_loop_t;
224
225/*
226 usb_init();
227 if (!OpenProxmark(1)) {
228 fprintf(stderr,"PROXMARK3: NOT FOUND!\n");
229 marg.usb_present = 0;
230 offline = 1;
231 } else {
232 marg.usb_present = 1;
233 offline = 0;
234 }
235*/
236
237 sp = uart_open(argv[1]);
238 if (sp == INVALID_SERIAL_PORT) {
239 printf("ERROR: invalid serial port\n");
240 marg.usb_present = 0;
241 offline = 1;
242 } else if (sp == CLAIMED_SERIAL_PORT) {
243 printf("ERROR: serial port is claimed by another process\n");
244 marg.usb_present = 0;
245 offline = 1;
246 } else {
247 marg.usb_present = 1;
248 offline = 0;
249 }
250
251 // If the user passed the filename of the 'script' to execute, get it
252 if (argc > 2 && argv[2]) {
253 if (argv[2][0] == 'f' && //buzzy, if a word 'flush' passed, flush the output after every log entry.
254 argv[2][1] == 'l' &&
255 argv[2][2] == 'u' &&
256 argv[2][3] == 's' &&
257 argv[2][4] == 'h')
258 {
259 printf("Output will be flushed after every print.\n");
260 flushAfterWrite = 1;
261 }
262 else
263 marg.script_cmds_file = argv[2];
264 }
265
266 // create a mutex to avoid interlacing print commands from our different threads
267 pthread_mutex_init(&print_lock, NULL);
268
269 pthread_create(&main_loop_t, NULL, &main_loop, &marg);
270 InitGraphics(argc, argv);
271
272 MainGraphics();
273
274 pthread_join(main_loop_t, NULL);
275
276// if (marg.usb_present == 1) {
277// CloseProxmark();
278// }
279
280 // Clean up the port
281 uart_close(sp);
282
283 // clean up mutex
284 pthread_mutex_destroy(&print_lock);
285
286 return 0;
287}
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