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ADD: @icsom changes and additions to lua scripts for LEGIC
[proxmark3-svn] / client / proxmark3.c
CommitLineData
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>
10403a6a 19
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 26#include "cmdparser.h"
9783989b 27#include "cmdhw.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) {
9484ff3d 37 #if 0
87b28d31 38 printf("Sending %d bytes\n", sizeof(UsbCommand));
9484ff3d 39 #endif
14edfd09 40
41 if (offline) {
87b28d31 42 PrintAndLog("Sending bytes to proxmark failed - offline");
43 return;
44 }
45 /**
72e930ef 46 The while-loop below causes hangups at times, when the pm3 unit is unresponsive
47 or disconnected. The main console thread is alive, but comm thread just spins here.
48 Not good.../holiman
49 **/
87b28d31 50 while(txcmd_pending);
51
52 txcmd = *c;
53 txcmd_pending = true;
902cb3c0 54}
6658905f 55
902cb3c0 56struct receiver_arg {
7fe9b0b7 57 int run;
6658905f 58};
59
902cb3c0 60struct main_loop_arg {
7fe9b0b7 61 int usb_present;
1f947c4b 62 char *script_cmds_file;
a60612db 63};
64
902cb3c0 65byte_t rx[0x1000000];
fe7bfa78 66byte_t* prx = rx;
902cb3c0 67
68static void *uart_receiver(void *targ) {
87b28d31 69 struct receiver_arg *arg = (struct receiver_arg*)targ;
70 size_t rxlen;
71 size_t cmd_count;
72
73 while (arg->run) {
74
75 rxlen = sizeof(UsbCommand);
9484ff3d 76
9484ff3d 77 if (uart_receive(sp, prx, &rxlen)) {
87b28d31 78 prx += rxlen;
79 if (((prx-rx) % sizeof(UsbCommand)) != 0)
80 continue;
81
82 cmd_count = (prx-rx) / sizeof(UsbCommand);
83
84 for (size_t i = 0; i < cmd_count; i++)
85 UsbCommandReceived((UsbCommand*)( rx + ( i * sizeof(UsbCommand))));
86
87 }
88 prx = rx;
89
90 if (txcmd_pending) {
91 if ( !uart_send(sp, (byte_t*) &txcmd, sizeof(UsbCommand))) {
92 PrintAndLog("Sending bytes to proxmark failed");
93 }
94 txcmd_pending = false;
95 }
96 }
97
98 pthread_exit(NULL);
99 return NULL;
6658905f 100}
101
902cb3c0 102static void *main_loop(void *targ) {
87b28d31 103 struct main_loop_arg *arg = (struct main_loop_arg*)targ;
104 struct receiver_arg rarg;
105 char *cmd = NULL;
106 pthread_t reader_thread;
902cb3c0 107
87b28d31 108 if (arg->usb_present == 1) {
9484ff3d 109 rarg.run = 1;
87b28d31 110 pthread_create(&reader_thread, NULL, &uart_receiver, &rarg);
9783989b 111 // cache Version information now:
112 CmdVersion(NULL);
87b28d31 113 }
9484ff3d 114
87b28d31 115 FILE *script_file = NULL;
116 char script_cmd_buf[256] = {0x00}; // iceman, needs lua script the same file_path_buffer as the rest
9484ff3d 117
14edfd09 118 if (arg->script_cmds_file) {
87b28d31 119 script_file = fopen(arg->script_cmds_file, "r");
120
121 if (script_file)
122 printf("using 'scripting' commands file %s\n", arg->script_cmds_file);
123 }
7fe9b0b7 124
8556b852 125 read_history(".history");
14edfd09 126
127 while(1) {
128
87b28d31 129 // If there is a script file
aacb96d7 130 if (script_file) {
131
14edfd09 132 if (!fgets(script_cmd_buf, sizeof(script_cmd_buf), script_file)) {
87b28d31 133 fclose(script_file);
134 script_file = NULL;
14edfd09 135 } else {
87b28d31 136 char *nl;
137 nl = strrchr(script_cmd_buf, '\r');
138 if (nl)
139 *nl = '\0';
1d660bb9 140
87b28d31 141 nl = strrchr(script_cmd_buf, '\n');
142
143 if (nl)
144 *nl = '\0';
aacb96d7 145
146 int newlen = strlen(script_cmd_buf);
147 if ((cmd = (char*) malloc( newlen + 1)) != NULL) {
148 memset(cmd, 0x00, newlen);
87b28d31 149 strcpy(cmd, script_cmd_buf);
150 printf("%s\n", cmd);
151 }
152 }
153 } else {
154 cmd = readline(PROXPROMPT);
1f947c4b 155 }
156
95215e87 157 // this one should pick up all non-null cmd...
158 // why is there a
8556b852 159 if (cmd) {
14edfd09 160
8556b852 161 while(cmd[strlen(cmd) - 1] == ' ')
87b28d31 162 cmd[strlen(cmd) - 1] = 0x00;
163
8556b852 164 if (cmd[0] != 0x00) {
cc3c0a51 165 int ret = CommandReceived(cmd);
166 add_history(cmd);
87b28d31 167
168 // exit or quit
169 if (ret == 99)
8556b852 170 break;
4b3655e7 171 }
75cf8623 172 free(cmd);
95215e87 173 cmd = 0;
8556b852
M
174 } else {
175 printf("\n");
176 break;
177 }
178 }
aacb96d7 179
180 if (script_file) {
181 fclose(script_file);
182 script_file = NULL;
183 }
184
51969283 185 write_history(".history");
109def22 186
187 free(cmd);
95215e87 188 cmd = 0;
109def22 189
87b28d31 190 if (arg->usb_present == 1) {
191 rarg.run = 0;
192 pthread_join(reader_thread, NULL);
193 }
9484ff3d 194
87b28d31 195 ExitGraphics();
196 pthread_exit(NULL);
197 return NULL;
6658905f 198}
199
dec8e8bd 200static void dumpAllHelp(int markdown)
ae7aa73d 201{
87b28d31 202 printf("\n%sProxmark3 command dump%s\n\n",markdown?"# ":"",markdown?"":"\n======================");
203 printf("Some commands are available only if a Proxmark is actually connected.%s\n",markdown?" ":"");
204 printf("Check column \"offline\" for their availability.\n");
205 printf("\n");
206 command_t *cmds = getTopLevelCommandTable();
207 dumpCommandsRecursive(cmds, markdown);
ae7aa73d
PT
208}
209
902cb3c0 210int main(int argc, char* argv[]) {
9492e0b0 211 srand(time(0));
125a98a1 212
9492e0b0 213 if (argc < 2) {
214 printf("syntax: %s <port>\n\n",argv[0]);
215 printf("\tLinux example:'%s /dev/ttyACM0'\n\n", argv[0]);
dec8e8bd
PT
216 printf("help: %s -h\n\n", argv[0]);
217 printf("\tDump all interactive help at once\n");
218 printf("markdown: %s -m\n\n", argv[0]);
219 printf("\tDump all interactive help at once in markdown syntax\n");
9492e0b0 220 return 1;
221 }
dec8e8bd
PT
222 if (strcmp(argv[1], "-h") == 0) {
223 printf("syntax: %s <port>\n\n",argv[0]);
224 printf("\tLinux example:'%s /dev/ttyACM0'\n\n", argv[0]);
225 dumpAllHelp(0);
226 return 0;
227 }
228 if (strcmp(argv[1], "-m") == 0) {
229 dumpAllHelp(1);
230 return 0;
231 }
9492e0b0 232 // Make sure to initialize
233 struct main_loop_arg marg = {
234 .usb_present = 0,
235 .script_cmds_file = NULL
236 };
87b28d31 237
cc3c0a51 238 pthread_t main_loop_threat;
1f947c4b 239
4890730a 240
9492e0b0 241 sp = uart_open(argv[1]);
242 if (sp == INVALID_SERIAL_PORT) {
243 printf("ERROR: invalid serial port\n");
244 marg.usb_present = 0;
245 offline = 1;
246 } else if (sp == CLAIMED_SERIAL_PORT) {
247 printf("ERROR: serial port is claimed by another process\n");
248 marg.usb_present = 0;
249 offline = 1;
250 } else {
251 marg.usb_present = 1;
252 offline = 0;
253 }
7fe9b0b7 254
9492e0b0 255 // If the user passed the filename of the 'script' to execute, get it
256 if (argc > 2 && argv[2]) {
ed77aabe 257 if (argv[2][0] == 'f' && //buzzy, if a word 'flush' passed, flush the output after every log entry.
258 argv[2][1] == 'l' &&
259 argv[2][2] == 'u' &&
260 argv[2][3] == 's' &&
261 argv[2][4] == 'h')
262 {
263 printf("Output will be flushed after every print.\n");
264 flushAfterWrite = 1;
265 }
87b28d31 266 else {
267 marg.script_cmds_file = argv[2];
268 }
9492e0b0 269 }
ed77aabe 270
9492e0b0 271 // create a mutex to avoid interlacing print commands from our different threads
272 pthread_mutex_init(&print_lock, NULL);
7fe9b0b7 273
cc3c0a51 274 pthread_create(&main_loop_threat, NULL, &main_loop, &marg);
9492e0b0 275 InitGraphics(argc, argv);
7fe9b0b7 276
9492e0b0 277 MainGraphics();
278
cc3c0a51 279 pthread_join(main_loop_threat, NULL);
7fe9b0b7 280
9492e0b0 281 // Clean up the port
87b28d31 282 if (offline == 0)
283 uart_close(sp);
9492e0b0 284
285 // clean up mutex
286 pthread_mutex_destroy(&print_lock);
46a33c18 287
cc3c0a51 288 exit(0);
6658905f 289}
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