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